@@ -1,392 +1,393 | |||||
1 | /**************************************************************************** |
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1 | /**************************************************************************** | |
2 | ** |
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2 | ** | |
3 | ** Copyright (C) 2012 Digia Plc |
|
3 | ** Copyright (C) 2012 Digia Plc | |
4 | ** All rights reserved. |
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4 | ** All rights reserved. | |
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
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5 | ** For any questions to Digia, please use contact form at http://qt.digia.com | |
6 | ** |
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6 | ** | |
7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
7 | ** This file is part of the Qt Commercial Charts Add-on. | |
8 | ** |
|
8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
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9 | ** $QT_BEGIN_LICENSE$ | |
10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in | |
11 | ** accordance with the Qt Commercial License Agreement provided with the |
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11 | ** accordance with the Qt Commercial License Agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
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12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and Digia. |
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13 | ** a written agreement between you and Digia. | |
14 | ** |
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14 | ** | |
15 | ** If you have questions regarding the use of this file, please use |
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15 | ** If you have questions regarding the use of this file, please use | |
16 | ** contact form at http://qt.digia.com |
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16 | ** contact form at http://qt.digia.com | |
17 | ** $QT_END_LICENSE$ |
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17 | ** $QT_END_LICENSE$ | |
18 | ** |
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18 | ** | |
19 | ****************************************************************************/ |
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19 | ****************************************************************************/ | |
20 |
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20 | |||
21 | #include "charttheme_p.h" |
|
21 | #include "charttheme_p.h" | |
22 | #include "qchart.h" |
|
22 | #include "qchart.h" | |
23 | #include "qchartview.h" |
|
23 | #include "qchartview.h" | |
24 | #include "qlegend.h" |
|
24 | #include "qlegend.h" | |
25 | #include "qchartaxis.h" |
|
25 | #include "qchartaxis.h" | |
26 | #include <QTime> |
|
26 | #include <QTime> | |
27 |
|
27 | |||
28 | //series |
|
28 | //series | |
29 | #include "qbarset.h" |
|
29 | #include "qbarset.h" | |
30 | #include "qbarseries.h" |
|
30 | #include "qbarseries.h" | |
31 | #include "qstackedbarseries.h" |
|
31 | #include "qstackedbarseries.h" | |
32 | #include "qpercentbarseries.h" |
|
32 | #include "qpercentbarseries.h" | |
33 | #include "qlineseries.h" |
|
33 | #include "qlineseries.h" | |
34 | #include "qareaseries.h" |
|
34 | #include "qareaseries.h" | |
35 | #include "qscatterseries.h" |
|
35 | #include "qscatterseries.h" | |
36 | #include "qpieseries.h" |
|
36 | #include "qpieseries.h" | |
37 | #include "qpieslice.h" |
|
37 | #include "qpieslice.h" | |
38 | #include "qsplineseries.h" |
|
38 | #include "qsplineseries.h" | |
39 |
|
39 | |||
40 | //items |
|
40 | //items | |
41 | #include "axisitem_p.h" |
|
41 | #include "axisitem_p.h" | |
42 | #include "barchartitem_p.h" |
|
42 | #include "barchartitem_p.h" | |
43 | #include "stackedbarchartitem_p.h" |
|
43 | #include "stackedbarchartitem_p.h" | |
44 | #include "percentbarchartitem_p.h" |
|
44 | #include "percentbarchartitem_p.h" | |
45 | #include "linechartitem_p.h" |
|
45 | #include "linechartitem_p.h" | |
46 | #include "areachartitem_p.h" |
|
46 | #include "areachartitem_p.h" | |
47 | #include "scatterchartitem_p.h" |
|
47 | #include "scatterchartitem_p.h" | |
48 | #include "piechartitem_p.h" |
|
48 | #include "piechartitem_p.h" | |
49 | #include "splinechartitem_p.h" |
|
49 | #include "splinechartitem_p.h" | |
50 |
|
50 | |||
51 | //themes |
|
51 | //themes | |
52 | #include "chartthemedefault_p.h" |
|
52 | #include "chartthemedefault_p.h" | |
53 | #include "chartthemelight_p.h" |
|
53 | #include "chartthemelight_p.h" | |
54 | #include "chartthemebluecerulean_p.h" |
|
54 | #include "chartthemebluecerulean_p.h" | |
55 | #include "chartthemedark_p.h" |
|
55 | #include "chartthemedark_p.h" | |
56 | #include "chartthemebrownsand_p.h" |
|
56 | #include "chartthemebrownsand_p.h" | |
57 | #include "chartthemebluencs_p.h" |
|
57 | #include "chartthemebluencs_p.h" | |
58 | #include "chartthemehighcontrast_p.h" |
|
58 | #include "chartthemehighcontrast_p.h" | |
59 | #include "chartthemeblueicy_p.h" |
|
59 | #include "chartthemeblueicy_p.h" | |
60 |
|
60 | |||
61 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
61 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
62 |
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62 | |||
63 | ChartTheme::ChartTheme(QChart::ChartTheme id) : |
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63 | ChartTheme::ChartTheme(QChart::ChartTheme id) : | |
64 | m_masterFont(QFont("arial", 12)), |
|
64 | m_masterFont(QFont("arial", 12)), | |
65 | m_labelFont(QFont("arial", 10)), |
|
65 | m_labelFont(QFont("arial", 10)), | |
66 | m_titleBrush(QColor(QRgb(0x000000))), |
|
66 | m_titleBrush(QColor(QRgb(0x000000))), | |
67 | m_axisLinePen(QPen(QRgb(0x000000))), |
|
67 | m_axisLinePen(QPen(QRgb(0x000000))), | |
68 | m_axisLabelBrush(QColor(QRgb(0x000000))), |
|
68 | m_axisLabelBrush(QColor(QRgb(0x000000))), | |
69 | m_backgroundShadesPen(Qt::NoPen), |
|
69 | m_backgroundShadesPen(Qt::NoPen), | |
70 | m_backgroundShadesBrush(Qt::NoBrush), |
|
70 | m_backgroundShadesBrush(Qt::NoBrush), | |
71 | m_backgroundShades(BackgroundShadesNone), |
|
71 | m_backgroundShades(BackgroundShadesNone), | |
72 | m_gridLinePen(QPen(QRgb(0x000000))) |
|
72 | m_gridLinePen(QPen(QRgb(0x000000))) | |
73 | { |
|
73 | { | |
74 | m_id = id; |
|
74 | m_id = id; | |
75 | qsrand(QTime(0,0,0).secsTo(QTime::currentTime())); |
|
75 | qsrand(QTime(0,0,0).secsTo(QTime::currentTime())); | |
76 | } |
|
76 | } | |
77 |
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77 | |||
78 |
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78 | |||
79 | ChartTheme* ChartTheme::createTheme(QChart::ChartTheme theme) |
|
79 | ChartTheme* ChartTheme::createTheme(QChart::ChartTheme theme) | |
80 | { |
|
80 | { | |
81 | switch(theme) { |
|
81 | switch(theme) { | |
82 | case QChart::ChartThemeLight: |
|
82 | case QChart::ChartThemeLight: | |
83 | return new ChartThemeLight(); |
|
83 | return new ChartThemeLight(); | |
84 | case QChart::ChartThemeBlueCerulean: |
|
84 | case QChart::ChartThemeBlueCerulean: | |
85 | return new ChartThemeBlueCerulean(); |
|
85 | return new ChartThemeBlueCerulean(); | |
86 | case QChart::ChartThemeDark: |
|
86 | case QChart::ChartThemeDark: | |
87 | return new ChartThemeDark(); |
|
87 | return new ChartThemeDark(); | |
88 | case QChart::ChartThemeBrownSand: |
|
88 | case QChart::ChartThemeBrownSand: | |
89 | return new ChartThemeBrownSand(); |
|
89 | return new ChartThemeBrownSand(); | |
90 | case QChart::ChartThemeBlueNcs: |
|
90 | case QChart::ChartThemeBlueNcs: | |
91 | return new ChartThemeBlueNcs(); |
|
91 | return new ChartThemeBlueNcs(); | |
92 | case QChart::ChartThemeHighContrast: |
|
92 | case QChart::ChartThemeHighContrast: | |
93 | return new ChartThemeHighContrast(); |
|
93 | return new ChartThemeHighContrast(); | |
94 | case QChart::ChartThemeBlueIcy: |
|
94 | case QChart::ChartThemeBlueIcy: | |
95 | return new ChartThemeBlueIcy(); |
|
95 | return new ChartThemeBlueIcy(); | |
96 | default: |
|
96 | default: | |
97 | return new ChartThemeDefault(); |
|
97 | return new ChartThemeDefault(); | |
98 | } |
|
98 | } | |
99 | } |
|
99 | } | |
100 |
|
100 | |||
101 | void ChartTheme::decorate(QChart* chart,bool force) |
|
101 | void ChartTheme::decorate(QChart* chart,bool force) | |
102 | { |
|
102 | { | |
103 | QBrush brush; |
|
103 | QBrush brush; | |
104 |
|
104 | |||
105 | if(brush == chart->backgroundBrush() || force) |
|
105 | if(brush == chart->backgroundBrush() || force) | |
106 | chart->setBackgroundBrush(m_chartBackgroundGradient); |
|
106 | chart->setBackgroundBrush(m_chartBackgroundGradient); | |
107 | chart->setTitleFont(m_masterFont); |
|
107 | chart->setTitleFont(m_masterFont); | |
108 | chart->setTitleBrush(m_titleBrush); |
|
108 | chart->setTitleBrush(m_titleBrush); | |
109 | } |
|
109 | } | |
110 |
|
110 | |||
111 | void ChartTheme::decorate(QLegend* legend,bool force) |
|
111 | void ChartTheme::decorate(QLegend* legend,bool force) | |
112 | { |
|
112 | { | |
113 | QPen pen; |
|
113 | QPen pen; | |
114 | QBrush brush; |
|
114 | QBrush brush; | |
115 |
|
115 | |||
116 | if (pen == legend->pen() || force){ |
|
116 | if (pen == legend->pen() || force){ | |
117 | legend->setPen(Qt::NoPen); |
|
117 | legend->setPen(Qt::NoPen); | |
118 | } |
|
118 | } | |
119 |
|
119 | |||
120 |
|
120 | |||
121 | if (brush == legend->brush() || force) { |
|
121 | if (brush == legend->brush() || force) { | |
122 | legend->setBrush(m_chartBackgroundGradient); |
|
122 | legend->setBrush(m_chartBackgroundGradient); | |
123 | } |
|
123 | } | |
124 | } |
|
124 | } | |
125 |
|
125 | |||
126 | void ChartTheme::decorate(QAreaSeries* series, int index,bool force) |
|
126 | void ChartTheme::decorate(QAreaSeries* series, int index,bool force) | |
127 | { |
|
127 | { | |
128 | QPen pen; |
|
128 | QPen pen; | |
129 | QBrush brush; |
|
129 | QBrush brush; | |
130 |
|
130 | |||
131 | if (pen == series->pen() || force){ |
|
131 | if (pen == series->pen() || force){ | |
132 | pen.setColor(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0)); |
|
132 | pen.setColor(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0)); | |
133 | pen.setWidthF(2); |
|
133 | pen.setWidthF(2); | |
134 | series->setPen(pen); |
|
134 | series->setPen(pen); | |
135 | } |
|
135 | } | |
136 |
|
136 | |||
137 | if (brush == series->brush() || force) { |
|
137 | if (brush == series->brush() || force) { | |
138 | QBrush brush(m_seriesColors.at(index % m_seriesColors.size())); |
|
138 | QBrush brush(m_seriesColors.at(index % m_seriesColors.size())); | |
139 | series->setBrush(brush); |
|
139 | series->setBrush(brush); | |
140 | } |
|
140 | } | |
141 | } |
|
141 | } | |
142 |
|
142 | |||
143 |
|
143 | |||
144 | void ChartTheme::decorate(QLineSeries* series,int index,bool force) |
|
144 | void ChartTheme::decorate(QLineSeries* series,int index,bool force) | |
145 | { |
|
145 | { | |
146 | QPen pen; |
|
146 | QPen pen; | |
147 | if(pen == series->pen() || force ){ |
|
147 | if(pen == series->pen() || force ){ | |
148 | pen.setColor(m_seriesColors.at(index%m_seriesColors.size())); |
|
148 | pen.setColor(m_seriesColors.at(index%m_seriesColors.size())); | |
149 | pen.setWidthF(2); |
|
149 | pen.setWidthF(2); | |
150 | series->setPen(pen); |
|
150 | series->setPen(pen); | |
151 | } |
|
151 | } | |
152 | } |
|
152 | } | |
153 |
|
153 | |||
154 | void ChartTheme::decorate(QBarSeries* series, int index, bool force) |
|
154 | void ChartTheme::decorate(QBarSeries* series, int index, bool force) | |
155 | { |
|
155 | { | |
156 | QBrush brush; |
|
156 | QBrush brush; | |
157 | QPen pen; |
|
157 | QPen pen; | |
158 | QList<QBarSet*> sets = series->barSets(); |
|
158 | QList<QBarSet*> sets = series->barSets(); | |
159 |
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159 | |||
160 | qreal takeAtPos = 0.5; |
|
160 | qreal takeAtPos = 0.5; | |
161 | qreal step = 0.2; |
|
161 | qreal step = 0.2; | |
162 | if (sets.count() > 1 ) { |
|
162 | if (sets.count() > 1 ) { | |
163 | step = 1.0 / (qreal) sets.count(); |
|
163 | step = 1.0 / (qreal) sets.count(); | |
164 | if (sets.count() % m_seriesGradients.count()) |
|
164 | if (sets.count() % m_seriesGradients.count()) | |
165 | step *= m_seriesGradients.count(); |
|
165 | step *= m_seriesGradients.count(); | |
166 | else |
|
166 | else | |
167 | step *= (m_seriesGradients.count() - 1); |
|
167 | step *= (m_seriesGradients.count() - 1); | |
168 | } |
|
168 | } | |
169 |
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169 | |||
170 | for (int i(0); i < sets.count(); i++) { |
|
170 | for (int i(0); i < sets.count(); i++) { | |
171 | int colorIndex = (index + i) % m_seriesGradients.count(); |
|
171 | int colorIndex = (index + i) % m_seriesGradients.count(); | |
172 | if (i > 0 && i % m_seriesGradients.count() == 0) { |
|
172 | if (i > 0 && i % m_seriesGradients.count() == 0) { | |
173 | // There is no dedicated base color for each sets, generate more colors |
|
173 | // There is no dedicated base color for each sets, generate more colors | |
174 | takeAtPos += step; |
|
174 | takeAtPos += step; | |
175 | if (takeAtPos == 1.0) |
|
175 | if (takeAtPos == 1.0) | |
176 | takeAtPos += step; |
|
176 | takeAtPos += step; | |
177 | takeAtPos -= (int) takeAtPos; |
|
177 | takeAtPos -= (int) takeAtPos; | |
178 | } |
|
178 | } | |
179 | qDebug() << "pos:" << takeAtPos; |
|
179 | qDebug() << "pos:" << takeAtPos; | |
180 | if (brush == sets.at(i)->brush() || force ) |
|
180 | if (brush == sets.at(i)->brush() || force ) | |
181 | sets.at(i)->setBrush(colorAt(m_seriesGradients.at(colorIndex), takeAtPos)); |
|
181 | sets.at(i)->setBrush(colorAt(m_seriesGradients.at(colorIndex), takeAtPos)); | |
182 |
|
182 | |||
183 | // Pick label color from the opposite end of the gradient. |
|
183 | // Pick label color from the opposite end of the gradient. | |
184 | // 0.3 as a boundary seems to work well. |
|
184 | // 0.3 as a boundary seems to work well. | |
185 | if (takeAtPos < 0.3) |
|
185 | if (takeAtPos < 0.3) | |
186 | sets.at(i)->setValuePen(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 1)); |
|
186 | sets.at(i)->setValuePen(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 1)); | |
187 | else |
|
187 | else | |
188 | sets.at(i)->setValuePen(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0)); |
|
188 | sets.at(i)->setValuePen(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0)); | |
189 |
|
189 | |||
190 | if (pen == sets.at(i)->pen() || force) { |
|
190 | if (pen == sets.at(i)->pen() || force) { | |
191 | QColor c = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0); |
|
191 | QColor c = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0); | |
192 | sets.at(i)->setPen(c); |
|
192 | sets.at(i)->setPen(c); | |
193 | } |
|
193 | } | |
194 | } |
|
194 | } | |
195 | } |
|
195 | } | |
196 |
|
196 | |||
197 | void ChartTheme::decorate(QScatterSeries* series, int index,bool force) |
|
197 | void ChartTheme::decorate(QScatterSeries* series, int index,bool force) | |
198 | { |
|
198 | { | |
199 | QPen pen; |
|
199 | QPen pen; | |
200 | QBrush brush; |
|
200 | QBrush brush; | |
201 |
|
201 | |||
202 | if (pen == series->pen() || force) { |
|
202 | if (pen == series->pen() || force) { | |
203 | pen.setColor(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0)); |
|
203 | pen.setColor(colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0)); | |
204 | pen.setWidthF(2); |
|
204 | pen.setWidthF(2); | |
205 | series->setPen(pen); |
|
205 | series->setPen(pen); | |
206 | } |
|
206 | } | |
207 |
|
207 | |||
208 | if (brush == series->brush() || force) { |
|
208 | if (brush == series->brush() || force) { | |
209 | QBrush brush(m_seriesColors.at(index % m_seriesColors.size())); |
|
209 | QBrush brush(m_seriesColors.at(index % m_seriesColors.size())); | |
210 | series->setBrush(brush); |
|
210 | series->setBrush(brush); | |
211 | } |
|
211 | } | |
212 | } |
|
212 | } | |
213 |
|
213 | |||
214 | void ChartTheme::decorate(QPieSeries* series, int index, bool force) |
|
214 | void ChartTheme::decorate(QPieSeries* series, int index, bool force) | |
215 | { |
|
215 | { | |
|
216 | ||||
216 | for (int i(0); i < series->slices().count(); i++) { |
|
217 | for (int i(0); i < series->slices().count(); i++) { | |
217 |
|
218 | |||
218 | QColor penColor = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0); |
|
219 | QColor penColor = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), 0.0); | |
219 |
|
220 | |||
220 | // Get color for a slice from a gradient linearly, beginning from the start of the gradient |
|
221 | // Get color for a slice from a gradient linearly, beginning from the start of the gradient | |
221 | qreal pos = (qreal) (i + 1) / (qreal) series->count(); |
|
222 | qreal pos = (qreal) (i + 1) / (qreal) series->count(); | |
222 | QColor brushColor = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), pos); |
|
223 | QColor brushColor = colorAt(m_seriesGradients.at(index % m_seriesGradients.size()), pos); | |
223 |
|
224 | |||
224 |
QPieSlice |
|
225 | QPieSlice *s = series->slices().at(i); | |
225 |
PieSliceData data = s-> |
|
226 | PieSliceData data = *s->data_ptr(); | |
226 |
|
227 | |||
227 | if (data.m_slicePen.isThemed() || force) { |
|
228 | if (data.m_slicePen.isThemed() || force) { | |
228 | data.m_slicePen = penColor; |
|
229 | data.m_slicePen = penColor; | |
229 | data.m_slicePen.setThemed(true); |
|
230 | data.m_slicePen.setThemed(true); | |
230 | } |
|
231 | } | |
231 |
|
232 | |||
232 | if (data.m_sliceBrush.isThemed() || force) { |
|
233 | if (data.m_sliceBrush.isThemed() || force) { | |
233 | data.m_sliceBrush = brushColor; |
|
234 | data.m_sliceBrush = brushColor; | |
234 | data.m_sliceBrush.setThemed(true); |
|
235 | data.m_sliceBrush.setThemed(true); | |
235 | } |
|
236 | } | |
236 |
|
237 | |||
237 | if (data.m_labelPen.isThemed() || force) { |
|
238 | if (data.m_labelPen.isThemed() || force) { | |
238 | data.m_labelPen = QPen(m_titleBrush.color()); |
|
239 | data.m_labelPen = QPen(m_titleBrush.color()); | |
239 | data.m_labelPen.setThemed(true); |
|
240 | data.m_labelPen.setThemed(true); | |
240 | } |
|
241 | } | |
241 |
|
242 | |||
242 | if (data.m_labelFont.isThemed() || force) { |
|
243 | if (data.m_labelFont.isThemed() || force) { | |
243 | data.m_labelFont = m_labelFont; |
|
244 | data.m_labelFont = m_labelFont; | |
244 | data.m_labelFont.setThemed(true); |
|
245 | data.m_labelFont.setThemed(true); | |
245 | } |
|
246 | } | |
246 |
|
247 | |||
247 |
if (s-> |
|
248 | if (*s->data_ptr() != data) { | |
248 |
s-> |
|
249 | *s->data_ptr() = data; | |
249 |
emit s-> |
|
250 | emit s->data_ptr()->emitChangedSignal(s); | |
250 | } |
|
251 | } | |
251 | } |
|
252 | } | |
252 | } |
|
253 | } | |
253 |
|
254 | |||
254 | void ChartTheme::decorate(QSplineSeries* series, int index, bool force) |
|
255 | void ChartTheme::decorate(QSplineSeries* series, int index, bool force) | |
255 | { |
|
256 | { | |
256 | QPen pen; |
|
257 | QPen pen; | |
257 | if(pen == series->pen() || force){ |
|
258 | if(pen == series->pen() || force){ | |
258 | pen.setColor(m_seriesColors.at(index%m_seriesColors.size())); |
|
259 | pen.setColor(m_seriesColors.at(index%m_seriesColors.size())); | |
259 | pen.setWidthF(2); |
|
260 | pen.setWidthF(2); | |
260 | series->setPen(pen); |
|
261 | series->setPen(pen); | |
261 | } |
|
262 | } | |
262 | } |
|
263 | } | |
263 |
|
264 | |||
264 | void ChartTheme::decorate(QChartAxis* axis,bool axisX, bool force) |
|
265 | void ChartTheme::decorate(QChartAxis* axis,bool axisX, bool force) | |
265 | { |
|
266 | { | |
266 | QPen pen; |
|
267 | QPen pen; | |
267 | QBrush brush; |
|
268 | QBrush brush; | |
268 | QFont font; |
|
269 | QFont font; | |
269 |
|
270 | |||
270 | if (axis->isAxisVisible()) { |
|
271 | if (axis->isAxisVisible()) { | |
271 |
|
272 | |||
272 | if(brush == axis->labelsBrush() || force){ |
|
273 | if(brush == axis->labelsBrush() || force){ | |
273 | axis->setLabelsBrush(m_axisLabelBrush); |
|
274 | axis->setLabelsBrush(m_axisLabelBrush); | |
274 | } |
|
275 | } | |
275 | if(pen == axis->labelsPen() || force){ |
|
276 | if(pen == axis->labelsPen() || force){ | |
276 | axis->setLabelsPen(Qt::NoPen); // NoPen for performance reasons |
|
277 | axis->setLabelsPen(Qt::NoPen); // NoPen for performance reasons | |
277 | } |
|
278 | } | |
278 |
|
279 | |||
279 |
|
280 | |||
280 | if (axis->shadesVisible() || force) { |
|
281 | if (axis->shadesVisible() || force) { | |
281 |
|
282 | |||
282 | if(brush == axis->shadesBrush() || force){ |
|
283 | if(brush == axis->shadesBrush() || force){ | |
283 | axis->setShadesBrush(m_backgroundShadesBrush); |
|
284 | axis->setShadesBrush(m_backgroundShadesBrush); | |
284 | } |
|
285 | } | |
285 |
|
286 | |||
286 | if(pen == axis->shadesPen() || force){ |
|
287 | if(pen == axis->shadesPen() || force){ | |
287 | axis->setShadesPen(m_backgroundShadesPen); |
|
288 | axis->setShadesPen(m_backgroundShadesPen); | |
288 | } |
|
289 | } | |
289 |
|
290 | |||
290 | if(force && (m_backgroundShades == BackgroundShadesBoth |
|
291 | if(force && (m_backgroundShades == BackgroundShadesBoth | |
291 | || (m_backgroundShades == BackgroundShadesVertical && axisX) |
|
292 | || (m_backgroundShades == BackgroundShadesVertical && axisX) | |
292 | || (m_backgroundShades == BackgroundShadesHorizontal && !axisX))){ |
|
293 | || (m_backgroundShades == BackgroundShadesHorizontal && !axisX))){ | |
293 | axis->setShadesVisible(true); |
|
294 | axis->setShadesVisible(true); | |
294 |
|
295 | |||
295 | } |
|
296 | } | |
296 | } |
|
297 | } | |
297 |
|
298 | |||
298 | if(pen == axis->axisPen() || force){ |
|
299 | if(pen == axis->axisPen() || force){ | |
299 | axis->setAxisPen(m_axisLinePen); |
|
300 | axis->setAxisPen(m_axisLinePen); | |
300 | } |
|
301 | } | |
301 |
|
302 | |||
302 | if(pen == axis->gridLinePen() || force){ |
|
303 | if(pen == axis->gridLinePen() || force){ | |
303 | axis->setGridLinePen(m_gridLinePen); |
|
304 | axis->setGridLinePen(m_gridLinePen); | |
304 | } |
|
305 | } | |
305 |
|
306 | |||
306 | if(font == axis->labelsFont() || force){ |
|
307 | if(font == axis->labelsFont() || force){ | |
307 | axis->setLabelsFont(m_labelFont); |
|
308 | axis->setLabelsFont(m_labelFont); | |
308 | } |
|
309 | } | |
309 | } |
|
310 | } | |
310 | } |
|
311 | } | |
311 |
|
312 | |||
312 | void ChartTheme::generateSeriesGradients() |
|
313 | void ChartTheme::generateSeriesGradients() | |
313 | { |
|
314 | { | |
314 | // Generate gradients in HSV color space |
|
315 | // Generate gradients in HSV color space | |
315 | foreach (QColor color, m_seriesColors) { |
|
316 | foreach (QColor color, m_seriesColors) { | |
316 | QLinearGradient g; |
|
317 | QLinearGradient g; | |
317 | qreal h = color.hsvHueF(); |
|
318 | qreal h = color.hsvHueF(); | |
318 | qreal s = color.hsvSaturationF(); |
|
319 | qreal s = color.hsvSaturationF(); | |
319 |
|
320 | |||
320 | // TODO: tune the algorithm to give nice results with most base colors defined in |
|
321 | // TODO: tune the algorithm to give nice results with most base colors defined in | |
321 | // most themes. The rest of the gradients we can define manually in theme specific |
|
322 | // most themes. The rest of the gradients we can define manually in theme specific | |
322 | // implementation. |
|
323 | // implementation. | |
323 | QColor start = color; |
|
324 | QColor start = color; | |
324 | start.setHsvF(h, 0.0, 1.0); |
|
325 | start.setHsvF(h, 0.0, 1.0); | |
325 | g.setColorAt(0.0, start); |
|
326 | g.setColorAt(0.0, start); | |
326 |
|
327 | |||
327 | g.setColorAt(0.5, color); |
|
328 | g.setColorAt(0.5, color); | |
328 |
|
329 | |||
329 | QColor end = color; |
|
330 | QColor end = color; | |
330 | end.setHsvF(h, s, 0.25); |
|
331 | end.setHsvF(h, s, 0.25); | |
331 | g.setColorAt(1.0, end); |
|
332 | g.setColorAt(1.0, end); | |
332 |
|
333 | |||
333 | m_seriesGradients << g; |
|
334 | m_seriesGradients << g; | |
334 | } |
|
335 | } | |
335 | } |
|
336 | } | |
336 |
|
337 | |||
337 |
|
338 | |||
338 | QColor ChartTheme::colorAt(const QColor &start, const QColor &end, qreal pos) |
|
339 | QColor ChartTheme::colorAt(const QColor &start, const QColor &end, qreal pos) | |
339 | { |
|
340 | { | |
340 | Q_ASSERT(pos >=0.0 && pos <= 1.0); |
|
341 | Q_ASSERT(pos >=0.0 && pos <= 1.0); | |
341 | qreal r = start.redF() + ((end.redF() - start.redF()) * pos); |
|
342 | qreal r = start.redF() + ((end.redF() - start.redF()) * pos); | |
342 | qreal g = start.greenF() + ((end.greenF() - start.greenF()) * pos); |
|
343 | qreal g = start.greenF() + ((end.greenF() - start.greenF()) * pos); | |
343 | qreal b = start.blueF() + ((end.blueF() - start.blueF()) * pos); |
|
344 | qreal b = start.blueF() + ((end.blueF() - start.blueF()) * pos); | |
344 | QColor c; |
|
345 | QColor c; | |
345 | c.setRgbF(r, g, b); |
|
346 | c.setRgbF(r, g, b); | |
346 | return c; |
|
347 | return c; | |
347 | } |
|
348 | } | |
348 |
|
349 | |||
349 | QColor ChartTheme::colorAt(const QGradient &gradient, qreal pos) |
|
350 | QColor ChartTheme::colorAt(const QGradient &gradient, qreal pos) | |
350 | { |
|
351 | { | |
351 | Q_ASSERT(pos >=0 && pos <= 1.0); |
|
352 | Q_ASSERT(pos >=0 && pos <= 1.0); | |
352 |
|
353 | |||
353 | // another possibility: |
|
354 | // another possibility: | |
354 | // http://stackoverflow.com/questions/3306786/get-intermediate-color-from-a-gradient |
|
355 | // http://stackoverflow.com/questions/3306786/get-intermediate-color-from-a-gradient | |
355 |
|
356 | |||
356 | QGradientStops stops = gradient.stops(); |
|
357 | QGradientStops stops = gradient.stops(); | |
357 | int count = stops.count(); |
|
358 | int count = stops.count(); | |
358 |
|
359 | |||
359 | // find previous stop relative to position |
|
360 | // find previous stop relative to position | |
360 | QGradientStop prev = stops.first(); |
|
361 | QGradientStop prev = stops.first(); | |
361 | for (int i=0; i<count; i++) { |
|
362 | for (int i=0; i<count; i++) { | |
362 | QGradientStop stop = stops.at(i); |
|
363 | QGradientStop stop = stops.at(i); | |
363 | if (pos > stop.first) |
|
364 | if (pos > stop.first) | |
364 | prev = stop; |
|
365 | prev = stop; | |
365 |
|
366 | |||
366 | // given position is actually a stop position? |
|
367 | // given position is actually a stop position? | |
367 | if (pos == stop.first) { |
|
368 | if (pos == stop.first) { | |
368 | //qDebug() << "stop color" << pos; |
|
369 | //qDebug() << "stop color" << pos; | |
369 | return stop.second; |
|
370 | return stop.second; | |
370 | } |
|
371 | } | |
371 | } |
|
372 | } | |
372 |
|
373 | |||
373 | // find next stop relative to position |
|
374 | // find next stop relative to position | |
374 | QGradientStop next = stops.last(); |
|
375 | QGradientStop next = stops.last(); | |
375 | for (int i=count-1; i>=0; i--) { |
|
376 | for (int i=count-1; i>=0; i--) { | |
376 | QGradientStop stop = stops.at(i); |
|
377 | QGradientStop stop = stops.at(i); | |
377 | if (pos < stop.first) |
|
378 | if (pos < stop.first) | |
378 | next = stop; |
|
379 | next = stop; | |
379 | } |
|
380 | } | |
380 |
|
381 | |||
381 | //qDebug() << "prev" << prev.first << "pos" << pos << "next" << next.first; |
|
382 | //qDebug() << "prev" << prev.first << "pos" << pos << "next" << next.first; | |
382 |
|
383 | |||
383 | qreal range = next.first - prev.first; |
|
384 | qreal range = next.first - prev.first; | |
384 | qreal posDelta = pos - prev.first; |
|
385 | qreal posDelta = pos - prev.first; | |
385 | qreal relativePos = posDelta / range; |
|
386 | qreal relativePos = posDelta / range; | |
386 |
|
387 | |||
387 | //qDebug() << "range" << range << "posDelta" << posDelta << "relativePos" << relativePos; |
|
388 | //qDebug() << "range" << range << "posDelta" << posDelta << "relativePos" << relativePos; | |
388 |
|
389 | |||
389 | return colorAt(prev.second, next.second, relativePos); |
|
390 | return colorAt(prev.second, next.second, relativePos); | |
390 | } |
|
391 | } | |
391 |
|
392 | |||
392 | QTCOMMERCIALCHART_END_NAMESPACE |
|
393 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,19 +1,18 | |||||
1 | INCLUDEPATH += $$PWD |
|
1 | INCLUDEPATH += $$PWD | |
2 | DEPENDPATH += $$PWD |
|
2 | DEPENDPATH += $$PWD | |
3 |
|
3 | |||
4 | SOURCES += \ |
|
4 | SOURCES += \ | |
5 | $$PWD/qpieseries.cpp \ |
|
5 | $$PWD/qpieseries.cpp \ | |
6 | $$PWD/piesliceitem.cpp \ |
|
6 | $$PWD/piesliceitem.cpp \ | |
7 | $$PWD/piechartitem.cpp \ |
|
7 | $$PWD/piechartitem.cpp \ | |
8 | $$PWD/qpieslice.cpp |
|
8 | $$PWD/qpieslice.cpp | |
9 |
|
9 | |||
10 | PRIVATE_HEADERS += \ |
|
10 | PRIVATE_HEADERS += \ | |
11 | $$PWD/pieslicedata_p.h \ |
|
11 | $$PWD/pieslicedata_p.h \ | |
12 | $$PWD/piechartitem_p.h \ |
|
12 | $$PWD/piechartitem_p.h \ | |
13 | $$PWD/piesliceitem_p.h \ |
|
13 | $$PWD/piesliceitem_p.h \ | |
14 | $$PWD/qpiesliceprivate_p.h \ |
|
|||
15 | $$PWD/qpieseriesprivate_p.h |
|
14 | $$PWD/qpieseriesprivate_p.h | |
16 |
|
15 | |||
17 | PUBLIC_HEADERS += \ |
|
16 | PUBLIC_HEADERS += \ | |
18 | $$PWD/qpieseries.h \ |
|
17 | $$PWD/qpieseries.h \ | |
19 | $$PWD/qpieslice.h |
|
18 | $$PWD/qpieslice.h |
@@ -1,211 +1,211 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2012 Digia Plc |
|
3 | ** Copyright (C) 2012 Digia Plc | |
4 | ** All rights reserved. |
|
4 | ** All rights reserved. | |
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com | |
6 | ** |
|
6 | ** | |
7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
7 | ** This file is part of the Qt Commercial Charts Add-on. | |
8 | ** |
|
8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
|
9 | ** $QT_BEGIN_LICENSE$ | |
10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
10 | ** Licensees holding valid Qt Commercial licenses may use this file in | |
11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
11 | ** accordance with the Qt Commercial License Agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and Digia. |
|
13 | ** a written agreement between you and Digia. | |
14 | ** |
|
14 | ** | |
15 | ** If you have questions regarding the use of this file, please use |
|
15 | ** If you have questions regarding the use of this file, please use | |
16 | ** contact form at http://qt.digia.com |
|
16 | ** contact form at http://qt.digia.com | |
17 | ** $QT_END_LICENSE$ |
|
17 | ** $QT_END_LICENSE$ | |
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 | #include "piechartitem_p.h" |
|
21 | #include "piechartitem_p.h" | |
22 | #include "piesliceitem_p.h" |
|
22 | #include "piesliceitem_p.h" | |
23 | #include "qpieslice.h" |
|
23 | #include "qpieslice.h" | |
24 | #include "qpiesliceprivate_p.h" |
|
|||
25 | #include "qpieseries.h" |
|
24 | #include "qpieseries.h" | |
26 | #include "chartpresenter_p.h" |
|
25 | #include "chartpresenter_p.h" | |
27 | #include "chartdataset_p.h" |
|
26 | #include "chartdataset_p.h" | |
28 | #include "chartanimator_p.h" |
|
27 | #include "chartanimator_p.h" | |
29 | #include <QDebug> |
|
28 | #include <QDebug> | |
30 | #include <QPainter> |
|
29 | #include <QPainter> | |
31 | #include <QTimer> |
|
30 | #include <QTimer> | |
32 |
|
31 | |||
33 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
32 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
34 |
|
33 | |||
35 | PieChartItem::PieChartItem(QPieSeries *series, ChartPresenter* presenter) |
|
34 | PieChartItem::PieChartItem(QPieSeries *series, ChartPresenter* presenter) | |
36 | :ChartItem(presenter), |
|
35 | :ChartItem(presenter), | |
37 | m_series(series) |
|
36 | m_series(series) | |
38 | { |
|
37 | { | |
39 | Q_ASSERT(series); |
|
38 | Q_ASSERT(series); | |
40 | connect(series, SIGNAL(added(QList<QPieSlice*>)), this, SLOT(handleSlicesAdded(QList<QPieSlice*>))); |
|
39 | connect(series, SIGNAL(added(QList<QPieSlice*>)), this, SLOT(handleSlicesAdded(QList<QPieSlice*>))); | |
41 | connect(series, SIGNAL(removed(QList<QPieSlice*>)), this, SLOT(handleSlicesRemoved(QList<QPieSlice*>))); |
|
40 | connect(series, SIGNAL(removed(QList<QPieSlice*>)), this, SLOT(handleSlicesRemoved(QList<QPieSlice*>))); | |
42 | connect(series, SIGNAL(piePositionChanged()), this, SLOT(handlePieLayoutChanged())); |
|
41 | connect(series, SIGNAL(piePositionChanged()), this, SLOT(handlePieLayoutChanged())); | |
43 | connect(series, SIGNAL(pieSizeChanged()), this, SLOT(handlePieLayoutChanged())); |
|
42 | connect(series, SIGNAL(pieSizeChanged()), this, SLOT(handlePieLayoutChanged())); | |
44 |
|
43 | |||
45 | QTimer::singleShot(0, this, SLOT(initialize())); |
|
44 | QTimer::singleShot(0, this, SLOT(initialize())); | |
46 |
|
45 | |||
47 | // Note: the following does not affect as long as the item does not have anything to paint |
|
46 | // Note: the following does not affect as long as the item does not have anything to paint | |
48 | setZValue(ChartPresenter::PieSeriesZValue); |
|
47 | setZValue(ChartPresenter::PieSeriesZValue); | |
49 | } |
|
48 | } | |
50 |
|
49 | |||
51 | PieChartItem::~PieChartItem() |
|
50 | PieChartItem::~PieChartItem() | |
52 | { |
|
51 | { | |
53 | // slices deleted automatically through QGraphicsItem |
|
52 | // slices deleted automatically through QGraphicsItem | |
54 | } |
|
53 | } | |
55 |
|
54 | |||
56 | void PieChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) |
|
55 | void PieChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) | |
57 | { |
|
56 | { | |
58 | Q_UNUSED(painter) |
|
57 | Q_UNUSED(painter) | |
59 | // TODO: paint shadows for all components |
|
58 | // TODO: paint shadows for all components | |
60 | // - get paths from items & merge & offset and draw with shadow color? |
|
59 | // - get paths from items & merge & offset and draw with shadow color? | |
61 | //painter->setBrush(QBrush(Qt::red)); |
|
60 | //painter->setBrush(QBrush(Qt::red)); | |
62 | //painter->drawRect(m_debugRect); |
|
61 | //painter->drawRect(m_debugRect); | |
63 | } |
|
62 | } | |
64 |
|
63 | |||
65 | void PieChartItem::initialize() |
|
64 | void PieChartItem::initialize() | |
66 | { |
|
65 | { | |
67 | handleSlicesAdded(m_series->slices()); |
|
66 | handleSlicesAdded(m_series->slices()); | |
68 | } |
|
67 | } | |
69 |
|
68 | |||
70 | void PieChartItem::handleSlicesAdded(QList<QPieSlice*> slices) |
|
69 | void PieChartItem::handleSlicesAdded(QList<QPieSlice*> slices) | |
71 | { |
|
70 | { | |
72 | bool isEmpty = m_slices.isEmpty(); |
|
71 | bool isEmpty = m_slices.isEmpty(); | |
73 |
|
72 | |||
74 | presenter()->chartTheme()->decorate(m_series, presenter()->dataSet()->seriesIndex(m_series), false); |
|
73 | presenter()->chartTheme()->decorate(m_series, presenter()->dataSet()->seriesIndex(m_series), false); | |
75 |
|
74 | |||
76 | foreach (QPieSlice *s, slices) { |
|
75 | foreach (QPieSlice *s, slices) { | |
77 | PieSliceItem* item = new PieSliceItem(this); |
|
76 | PieSliceItem* item = new PieSliceItem(this); | |
78 | m_slices.insert(s, item); |
|
77 | m_slices.insert(s, item); | |
79 | connect(s, SIGNAL(changed()), this, SLOT(handleSliceChanged())); |
|
78 | connect(s, SIGNAL(changed()), this, SLOT(handleSliceChanged())); | |
80 | connect(item, SIGNAL(clicked(Qt::MouseButtons)), s, SIGNAL(clicked(Qt::MouseButtons))); |
|
79 | connect(item, SIGNAL(clicked(Qt::MouseButtons)), s, SIGNAL(clicked(Qt::MouseButtons))); | |
81 | connect(item, SIGNAL(hoverEnter()), s, SIGNAL(hoverEnter())); |
|
80 | connect(item, SIGNAL(hoverEnter()), s, SIGNAL(hoverEnter())); | |
82 | connect(item, SIGNAL(hoverLeave()), s, SIGNAL(hoverLeave())); |
|
81 | connect(item, SIGNAL(hoverLeave()), s, SIGNAL(hoverLeave())); | |
83 |
|
82 | |||
84 | PieSliceData data = sliceData(s); |
|
83 | PieSliceData data = sliceData(s); | |
85 |
|
84 | |||
86 | if (animator()) |
|
85 | if (animator()) | |
87 | animator()->addAnimation(this, s, data, isEmpty); |
|
86 | animator()->addAnimation(this, s, data, isEmpty); | |
88 | else |
|
87 | else | |
89 | setLayout(s, data); |
|
88 | setLayout(s, data); | |
90 | } |
|
89 | } | |
91 | } |
|
90 | } | |
92 |
|
91 | |||
93 | void PieChartItem::handleSlicesRemoved(QList<QPieSlice*> slices) |
|
92 | void PieChartItem::handleSlicesRemoved(QList<QPieSlice*> slices) | |
94 | { |
|
93 | { | |
95 | presenter()->chartTheme()->decorate(m_series, presenter()->dataSet()->seriesIndex(m_series), false); |
|
94 | presenter()->chartTheme()->decorate(m_series, presenter()->dataSet()->seriesIndex(m_series), false); | |
96 |
|
95 | |||
97 | foreach (QPieSlice *s, slices) { |
|
96 | foreach (QPieSlice *s, slices) { | |
98 | if (animator()) |
|
97 | if (animator()) | |
99 | animator()->removeAnimation(this, s); |
|
98 | animator()->removeAnimation(this, s); | |
100 | else |
|
99 | else | |
101 | destroySlice(s); |
|
100 | destroySlice(s); | |
102 | } |
|
101 | } | |
103 | } |
|
102 | } | |
104 |
|
103 | |||
105 | void PieChartItem::handlePieLayoutChanged() |
|
104 | void PieChartItem::handlePieLayoutChanged() | |
106 | { |
|
105 | { | |
107 | PieLayout layout = calculateLayout(); |
|
106 | PieLayout layout = calculateLayout(); | |
108 | applyLayout(layout); |
|
107 | applyLayout(layout); | |
109 | update(); |
|
108 | update(); | |
110 | } |
|
109 | } | |
111 |
|
110 | |||
112 | void PieChartItem::handleSliceChanged() |
|
111 | void PieChartItem::handleSliceChanged() | |
113 | { |
|
112 | { | |
114 | QPieSlice* slice = qobject_cast<QPieSlice *>(sender()); |
|
113 | QPieSlice* slice = qobject_cast<QPieSlice *>(sender()); | |
115 | Q_ASSERT(m_slices.contains(slice)); |
|
114 | Q_ASSERT(m_slices.contains(slice)); | |
116 | PieSliceData data = sliceData(slice); |
|
115 | PieSliceData data = sliceData(slice); | |
117 | updateLayout(slice, data); |
|
116 | updateLayout(slice, data); | |
118 | update(); |
|
117 | update(); | |
119 | } |
|
118 | } | |
120 |
|
119 | |||
121 | void PieChartItem::handleDomainChanged(qreal, qreal, qreal, qreal) |
|
120 | void PieChartItem::handleDomainChanged(qreal, qreal, qreal, qreal) | |
122 | { |
|
121 | { | |
123 | // TODO |
|
122 | // TODO | |
124 | } |
|
123 | } | |
125 |
|
124 | |||
126 | void PieChartItem::handleGeometryChanged(const QRectF& rect) |
|
125 | void PieChartItem::handleGeometryChanged(const QRectF& rect) | |
127 | { |
|
126 | { | |
128 | prepareGeometryChange(); |
|
127 | prepareGeometryChange(); | |
129 | m_rect = rect; |
|
128 | m_rect = rect; | |
130 | handlePieLayoutChanged(); |
|
129 | handlePieLayoutChanged(); | |
131 | } |
|
130 | } | |
132 |
|
131 | |||
133 | void PieChartItem::calculatePieLayout() |
|
132 | void PieChartItem::calculatePieLayout() | |
134 | { |
|
133 | { | |
135 | // find pie center coordinates |
|
134 | // find pie center coordinates | |
136 | m_pieCenter.setX(m_rect.left() + (m_rect.width() * m_series->pieHorizontalPosition())); |
|
135 | m_pieCenter.setX(m_rect.left() + (m_rect.width() * m_series->pieHorizontalPosition())); | |
137 | m_pieCenter.setY(m_rect.top() + (m_rect.height() * m_series->pieVerticalPosition())); |
|
136 | m_pieCenter.setY(m_rect.top() + (m_rect.height() * m_series->pieVerticalPosition())); | |
138 |
|
137 | |||
139 | // find maximum radius for pie |
|
138 | // find maximum radius for pie | |
140 | m_pieRadius = m_rect.height() / 2; |
|
139 | m_pieRadius = m_rect.height() / 2; | |
141 | if (m_rect.width() < m_rect.height()) |
|
140 | if (m_rect.width() < m_rect.height()) | |
142 | m_pieRadius = m_rect.width() / 2; |
|
141 | m_pieRadius = m_rect.width() / 2; | |
143 |
|
142 | |||
144 | // apply size factor |
|
143 | // apply size factor | |
145 | m_pieRadius *= m_series->pieSize(); |
|
144 | m_pieRadius *= m_series->pieSize(); | |
146 | } |
|
145 | } | |
147 |
|
146 | |||
148 | PieSliceData PieChartItem::sliceData(QPieSlice *slice) |
|
147 | PieSliceData PieChartItem::sliceData(QPieSlice *slice) | |
149 | { |
|
148 | { | |
150 | PieSliceData sliceData = slice->data_ptr()->m_data; |
|
149 | // TODO: This function is kid of useless now. Refactor. | |
|
150 | PieSliceData sliceData = *slice->data_ptr(); | |||
151 | sliceData.m_center = PieSliceItem::sliceCenter(m_pieCenter, m_pieRadius, slice); |
|
151 | sliceData.m_center = PieSliceItem::sliceCenter(m_pieCenter, m_pieRadius, slice); | |
152 | sliceData.m_radius = m_pieRadius; |
|
152 | sliceData.m_radius = m_pieRadius; | |
153 | return sliceData; |
|
153 | return sliceData; | |
154 | } |
|
154 | } | |
155 |
|
155 | |||
156 | PieLayout PieChartItem::calculateLayout() |
|
156 | PieLayout PieChartItem::calculateLayout() | |
157 | { |
|
157 | { | |
158 | calculatePieLayout(); |
|
158 | calculatePieLayout(); | |
159 | PieLayout layout; |
|
159 | PieLayout layout; | |
160 | foreach (QPieSlice* s, m_series->slices()) { |
|
160 | foreach (QPieSlice* s, m_series->slices()) { | |
161 | if (m_slices.contains(s)) // calculate layout only for those slices that are already visible |
|
161 | if (m_slices.contains(s)) // calculate layout only for those slices that are already visible | |
162 | layout.insert(s, sliceData(s)); |
|
162 | layout.insert(s, sliceData(s)); | |
163 | } |
|
163 | } | |
164 | return layout; |
|
164 | return layout; | |
165 | } |
|
165 | } | |
166 |
|
166 | |||
167 | void PieChartItem::applyLayout(const PieLayout &layout) |
|
167 | void PieChartItem::applyLayout(const PieLayout &layout) | |
168 | { |
|
168 | { | |
169 | if (animator()) |
|
169 | if (animator()) | |
170 | animator()->updateLayout(this, layout); |
|
170 | animator()->updateLayout(this, layout); | |
171 | else |
|
171 | else | |
172 | setLayout(layout); |
|
172 | setLayout(layout); | |
173 | } |
|
173 | } | |
174 |
|
174 | |||
175 | void PieChartItem::updateLayout(QPieSlice *slice, const PieSliceData &sliceData) |
|
175 | void PieChartItem::updateLayout(QPieSlice *slice, const PieSliceData &sliceData) | |
176 | { |
|
176 | { | |
177 | if (animator()) |
|
177 | if (animator()) | |
178 | animator()->updateLayout(this, slice, sliceData); |
|
178 | animator()->updateLayout(this, slice, sliceData); | |
179 | else |
|
179 | else | |
180 | setLayout(slice, sliceData); |
|
180 | setLayout(slice, sliceData); | |
181 | } |
|
181 | } | |
182 |
|
182 | |||
183 | void PieChartItem::setLayout(const PieLayout &layout) |
|
183 | void PieChartItem::setLayout(const PieLayout &layout) | |
184 | { |
|
184 | { | |
185 | foreach (QPieSlice *slice, layout.keys()) { |
|
185 | foreach (QPieSlice *slice, layout.keys()) { | |
186 | PieSliceItem *item = m_slices.value(slice); |
|
186 | PieSliceItem *item = m_slices.value(slice); | |
187 | Q_ASSERT(item); |
|
187 | Q_ASSERT(item); | |
188 | item->setSliceData(layout.value(slice)); |
|
188 | item->setSliceData(layout.value(slice)); | |
189 | item->updateGeometry(); |
|
189 | item->updateGeometry(); | |
190 | item->update(); |
|
190 | item->update(); | |
191 | } |
|
191 | } | |
192 | } |
|
192 | } | |
193 |
|
193 | |||
194 | void PieChartItem::setLayout(QPieSlice *slice, const PieSliceData &sliceData) |
|
194 | void PieChartItem::setLayout(QPieSlice *slice, const PieSliceData &sliceData) | |
195 | { |
|
195 | { | |
196 | // find slice |
|
196 | // find slice | |
197 | PieSliceItem *item = m_slices.value(slice); |
|
197 | PieSliceItem *item = m_slices.value(slice); | |
198 | Q_ASSERT(item); |
|
198 | Q_ASSERT(item); | |
199 | item->setSliceData(sliceData); |
|
199 | item->setSliceData(sliceData); | |
200 | item->updateGeometry(); |
|
200 | item->updateGeometry(); | |
201 | item->update(); |
|
201 | item->update(); | |
202 | } |
|
202 | } | |
203 |
|
203 | |||
204 | void PieChartItem::destroySlice(QPieSlice *slice) |
|
204 | void PieChartItem::destroySlice(QPieSlice *slice) | |
205 | { |
|
205 | { | |
206 | delete m_slices.take(slice); |
|
206 | delete m_slices.take(slice); | |
207 | } |
|
207 | } | |
208 |
|
208 | |||
209 | #include "moc_piechartitem_p.cpp" |
|
209 | #include "moc_piechartitem_p.cpp" | |
210 |
|
210 | |||
211 | QTCOMMERCIALCHART_END_NAMESPACE |
|
211 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,130 +1,136 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2012 Digia Plc |
|
3 | ** Copyright (C) 2012 Digia Plc | |
4 | ** All rights reserved. |
|
4 | ** All rights reserved. | |
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com | |
6 | ** |
|
6 | ** | |
7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
7 | ** This file is part of the Qt Commercial Charts Add-on. | |
8 | ** |
|
8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
|
9 | ** $QT_BEGIN_LICENSE$ | |
10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
10 | ** Licensees holding valid Qt Commercial licenses may use this file in | |
11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
11 | ** accordance with the Qt Commercial License Agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and Digia. |
|
13 | ** a written agreement between you and Digia. | |
14 | ** |
|
14 | ** | |
15 | ** If you have questions regarding the use of this file, please use |
|
15 | ** If you have questions regarding the use of this file, please use | |
16 | ** contact form at http://qt.digia.com |
|
16 | ** contact form at http://qt.digia.com | |
17 | ** $QT_END_LICENSE$ |
|
17 | ** $QT_END_LICENSE$ | |
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 | #ifndef PIESLICEDATA_P_H |
|
21 | #ifndef PIESLICEDATA_P_H | |
22 | #define PIESLICEDATA_P_H |
|
22 | #define PIESLICEDATA_P_H | |
23 |
|
23 | |||
24 |
#include |
|
24 | #include "qchartglobal.h" | |
|
25 | #include "qpieslice.h" | |||
25 | #include <QPen> |
|
26 | #include <QPen> | |
26 | #include <QBrush> |
|
27 | #include <QBrush> | |
27 | #include <QDebug> |
|
28 | #include <QDebug> | |
28 |
|
29 | |||
29 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
30 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
30 |
|
31 | |||
31 | template <class T> |
|
32 | template <class T> | |
32 | class Themed : public T |
|
33 | class Themed : public T | |
33 | { |
|
34 | { | |
34 | public: |
|
35 | public: | |
35 | Themed():m_isThemed(true) {} |
|
36 | Themed():m_isThemed(true) {} | |
36 |
|
37 | |||
37 | inline T &operator=(const T &other) { return T::operator =(other); } |
|
38 | inline T &operator=(const T &other) { return T::operator =(other); } | |
38 |
|
39 | |||
39 | inline bool operator!=(const T &other) const { return T::operator !=(other); } |
|
40 | inline bool operator!=(const T &other) const { return T::operator !=(other); } | |
40 | inline bool operator!=(const Themed &other) const |
|
41 | inline bool operator!=(const Themed &other) const | |
41 | { |
|
42 | { | |
42 | if (T::operator !=(other)) |
|
43 | if (T::operator !=(other)) | |
43 | return true; |
|
44 | return true; | |
44 |
|
45 | |||
45 | if (m_isThemed != other.m_isThemed) |
|
46 | if (m_isThemed != other.m_isThemed) | |
46 | return true; |
|
47 | return true; | |
47 |
|
48 | |||
48 | return false; |
|
49 | return false; | |
49 | } |
|
50 | } | |
50 |
|
51 | |||
51 | inline void setThemed(bool state) { m_isThemed = state; } |
|
52 | inline void setThemed(bool state) { m_isThemed = state; } | |
52 | inline bool isThemed() const { return m_isThemed; } |
|
53 | inline bool isThemed() const { return m_isThemed; } | |
53 |
|
54 | |||
54 | private: |
|
55 | private: | |
55 | bool m_isThemed; |
|
56 | bool m_isThemed; | |
56 | }; |
|
57 | }; | |
57 |
|
58 | |||
58 | class PieSliceData |
|
59 | class PieSliceData | |
59 | { |
|
60 | { | |
60 | public: |
|
61 | public: | |
61 | PieSliceData() |
|
62 | PieSliceData() | |
62 | { |
|
63 | { | |
63 | m_value = 0; |
|
64 | m_value = 0; | |
64 |
|
65 | |||
65 | m_isExploded = false; |
|
66 | m_isExploded = false; | |
66 | m_explodeDistanceFactor = 0.15; |
|
67 | m_explodeDistanceFactor = 0.15; | |
67 |
|
68 | |||
68 | m_isLabelVisible = false; |
|
69 | m_isLabelVisible = false; | |
69 | m_labelArmLengthFactor = 0.15; |
|
70 | m_labelArmLengthFactor = 0.15; | |
70 |
|
71 | |||
71 | m_percentage = 0; |
|
72 | m_percentage = 0; | |
72 | m_radius = 0; |
|
73 | m_radius = 0; | |
73 | m_startAngle = 0; |
|
74 | m_startAngle = 0; | |
74 | m_angleSpan = 0; |
|
75 | m_angleSpan = 0; | |
75 | } |
|
76 | } | |
76 |
|
77 | |||
77 | bool operator!=(const PieSliceData &other) const |
|
78 | bool operator!=(const PieSliceData &other) const | |
78 | { |
|
79 | { | |
79 | if (!qFuzzyIsNull(m_value - other.m_value)) |
|
80 | if (!qFuzzyIsNull(m_value - other.m_value)) | |
80 | return true; |
|
81 | return true; | |
81 |
|
82 | |||
82 | if (m_slicePen != other.m_slicePen || |
|
83 | if (m_slicePen != other.m_slicePen || | |
83 | m_sliceBrush != other.m_sliceBrush) |
|
84 | m_sliceBrush != other.m_sliceBrush) | |
84 | return true; |
|
85 | return true; | |
85 |
|
86 | |||
86 | if (m_isExploded != other.m_isExploded || |
|
87 | if (m_isExploded != other.m_isExploded || | |
87 | !qFuzzyIsNull(m_explodeDistanceFactor - other.m_explodeDistanceFactor)) |
|
88 | !qFuzzyIsNull(m_explodeDistanceFactor - other.m_explodeDistanceFactor)) | |
88 | return true; |
|
89 | return true; | |
89 |
|
90 | |||
90 | if (m_isLabelVisible != other.m_isLabelVisible || |
|
91 | if (m_isLabelVisible != other.m_isLabelVisible || | |
91 | m_labelText != other.m_labelText || |
|
92 | m_labelText != other.m_labelText || | |
92 | m_labelFont != other.m_labelFont || |
|
93 | m_labelFont != other.m_labelFont || | |
93 | !qFuzzyIsNull(m_labelArmLengthFactor - other.m_labelArmLengthFactor) || |
|
94 | !qFuzzyIsNull(m_labelArmLengthFactor - other.m_labelArmLengthFactor) || | |
94 | m_labelPen != other.m_labelPen) |
|
95 | m_labelPen != other.m_labelPen) | |
95 | return true; |
|
96 | return true; | |
96 |
|
97 | |||
97 | if (!qFuzzyIsNull(m_percentage - other.m_percentage) || |
|
98 | if (!qFuzzyIsNull(m_percentage - other.m_percentage) || | |
98 | m_center != other.m_center || |
|
99 | m_center != other.m_center || | |
99 | !qFuzzyIsNull(m_radius - other.m_radius) || |
|
100 | !qFuzzyIsNull(m_radius - other.m_radius) || | |
100 | !qFuzzyIsNull(m_startAngle - other.m_startAngle) || |
|
101 | !qFuzzyIsNull(m_startAngle - other.m_startAngle) || | |
101 | !qFuzzyIsNull(m_angleSpan - other.m_angleSpan)) |
|
102 | !qFuzzyIsNull(m_angleSpan - other.m_angleSpan)) | |
102 | return true; |
|
103 | return true; | |
103 |
|
104 | |||
104 | return false; |
|
105 | return false; | |
105 | } |
|
106 | } | |
106 |
|
107 | |||
|
108 | void emitChangedSignal(QPieSlice *s) | |||
|
109 | { | |||
|
110 | emit s->changed(); | |||
|
111 | } | |||
|
112 | ||||
107 | qreal m_value; |
|
113 | qreal m_value; | |
108 |
|
114 | |||
109 | Themed<QPen> m_slicePen; |
|
115 | Themed<QPen> m_slicePen; | |
110 | Themed<QBrush> m_sliceBrush; |
|
116 | Themed<QBrush> m_sliceBrush; | |
111 |
|
117 | |||
112 | bool m_isExploded; |
|
118 | bool m_isExploded; | |
113 | qreal m_explodeDistanceFactor; |
|
119 | qreal m_explodeDistanceFactor; | |
114 |
|
120 | |||
115 | bool m_isLabelVisible; |
|
121 | bool m_isLabelVisible; | |
116 | QString m_labelText; |
|
122 | QString m_labelText; | |
117 | Themed<QFont> m_labelFont; |
|
123 | Themed<QFont> m_labelFont; | |
118 | qreal m_labelArmLengthFactor; |
|
124 | qreal m_labelArmLengthFactor; | |
119 | Themed<QPen> m_labelPen; |
|
125 | Themed<QPen> m_labelPen; | |
120 |
|
126 | |||
121 | qreal m_percentage; |
|
127 | qreal m_percentage; | |
122 | QPointF m_center; |
|
128 | QPointF m_center; | |
123 | qreal m_radius; |
|
129 | qreal m_radius; | |
124 | qreal m_startAngle; |
|
130 | qreal m_startAngle; | |
125 | qreal m_angleSpan; |
|
131 | qreal m_angleSpan; | |
126 | }; |
|
132 | }; | |
127 |
|
133 | |||
128 | QTCOMMERCIALCHART_END_NAMESPACE |
|
134 | QTCOMMERCIALCHART_END_NAMESPACE | |
129 |
|
135 | |||
130 | #endif // PIESLICEDATA_P_H |
|
136 | #endif // PIESLICEDATA_P_H |
@@ -1,79 +1,79 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2012 Digia Plc |
|
3 | ** Copyright (C) 2012 Digia Plc | |
4 | ** All rights reserved. |
|
4 | ** All rights reserved. | |
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com | |
6 | ** |
|
6 | ** | |
7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
7 | ** This file is part of the Qt Commercial Charts Add-on. | |
8 | ** |
|
8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
|
9 | ** $QT_BEGIN_LICENSE$ | |
10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
10 | ** Licensees holding valid Qt Commercial licenses may use this file in | |
11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
11 | ** accordance with the Qt Commercial License Agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and Digia. |
|
13 | ** a written agreement between you and Digia. | |
14 | ** |
|
14 | ** | |
15 | ** If you have questions regarding the use of this file, please use |
|
15 | ** If you have questions regarding the use of this file, please use | |
16 | ** contact form at http://qt.digia.com |
|
16 | ** contact form at http://qt.digia.com | |
17 | ** $QT_END_LICENSE$ |
|
17 | ** $QT_END_LICENSE$ | |
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 | #ifndef PIESLICEITEM_H |
|
21 | #ifndef PIESLICEITEM_H | |
22 | #define PIESLICEITEM_H |
|
22 | #define PIESLICEITEM_H | |
23 |
|
23 | |||
24 | #include "qchartglobal.h" |
|
24 | #include "qchartglobal.h" | |
25 | #include "charttheme_p.h" |
|
25 | #include "charttheme_p.h" | |
26 | #include "qpieseries.h" |
|
26 | #include "qpieseries.h" | |
27 |
#include " |
|
27 | #include "pieslicedata_p.h" | |
28 | #include <QGraphicsItem> |
|
28 | #include <QGraphicsItem> | |
29 | #include <QRectF> |
|
29 | #include <QRectF> | |
30 | #include <QColor> |
|
30 | #include <QColor> | |
31 | #include <QPen> |
|
31 | #include <QPen> | |
32 |
|
32 | |||
33 | #define PIESLICE_LABEL_GAP 5 |
|
33 | #define PIESLICE_LABEL_GAP 5 | |
34 |
|
34 | |||
35 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
35 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
36 | class PieChartItem; |
|
36 | class PieChartItem; | |
37 | class PieSliceLabel; |
|
37 | class PieSliceLabel; | |
38 | class QPieSlice; |
|
38 | class QPieSlice; | |
39 |
|
39 | |||
40 | class PieSliceItem : public QGraphicsObject |
|
40 | class PieSliceItem : public QGraphicsObject | |
41 | { |
|
41 | { | |
42 | Q_OBJECT |
|
42 | Q_OBJECT | |
43 |
|
43 | |||
44 | public: |
|
44 | public: | |
45 | PieSliceItem(QGraphicsItem* parent = 0); |
|
45 | PieSliceItem(QGraphicsItem* parent = 0); | |
46 | ~PieSliceItem(); |
|
46 | ~PieSliceItem(); | |
47 |
|
47 | |||
48 | public: // from QGraphicsItem |
|
48 | public: // from QGraphicsItem | |
49 | QRectF boundingRect() const; |
|
49 | QRectF boundingRect() const; | |
50 | QPainterPath shape() const; |
|
50 | QPainterPath shape() const; | |
51 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); |
|
51 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); | |
52 | void hoverEnterEvent(QGraphicsSceneHoverEvent *event); |
|
52 | void hoverEnterEvent(QGraphicsSceneHoverEvent *event); | |
53 | void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); |
|
53 | void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); | |
54 | void mousePressEvent(QGraphicsSceneMouseEvent *event); |
|
54 | void mousePressEvent(QGraphicsSceneMouseEvent *event); | |
55 |
|
55 | |||
56 | Q_SIGNALS: |
|
56 | Q_SIGNALS: | |
57 | void clicked(Qt::MouseButtons buttons); |
|
57 | void clicked(Qt::MouseButtons buttons); | |
58 | void hoverEnter(); |
|
58 | void hoverEnter(); | |
59 | void hoverLeave(); |
|
59 | void hoverLeave(); | |
60 |
|
60 | |||
61 | public: |
|
61 | public: | |
62 | void setSliceData(PieSliceData sliceData); |
|
62 | void setSliceData(PieSliceData sliceData); | |
63 | void updateGeometry(); |
|
63 | void updateGeometry(); | |
64 | static QPointF sliceCenter(QPointF point, qreal radius, QPieSlice *slice); |
|
64 | static QPointF sliceCenter(QPointF point, qreal radius, QPieSlice *slice); | |
65 | static QPainterPath slicePath(QPointF center, qreal radius, qreal startAngle, qreal angleSpan, qreal* centerAngle, QPointF* armStart); |
|
65 | static QPainterPath slicePath(QPointF center, qreal radius, qreal startAngle, qreal angleSpan, qreal* centerAngle, QPointF* armStart); | |
66 | static QPainterPath labelArmPath(QPointF start, qreal angle, qreal length, qreal textWidth, QPointF* textStart); |
|
66 | static QPainterPath labelArmPath(QPointF start, qreal angle, qreal length, qreal textWidth, QPointF* textStart); | |
67 | static QRectF labelTextRect(QFont font, QString text); |
|
67 | static QRectF labelTextRect(QFont font, QString text); | |
68 |
|
68 | |||
69 | private: |
|
69 | private: | |
70 | PieSliceData m_data; |
|
70 | PieSliceData m_data; | |
71 | QRectF m_boundingRect; |
|
71 | QRectF m_boundingRect; | |
72 | QPainterPath m_slicePath; |
|
72 | QPainterPath m_slicePath; | |
73 | QPainterPath m_labelArmPath; |
|
73 | QPainterPath m_labelArmPath; | |
74 | QRectF m_labelTextRect; |
|
74 | QRectF m_labelTextRect; | |
75 | }; |
|
75 | }; | |
76 |
|
76 | |||
77 | QTCOMMERCIALCHART_END_NAMESPACE |
|
77 | QTCOMMERCIALCHART_END_NAMESPACE | |
78 |
|
78 | |||
79 | #endif // PIESLICEITEM_H |
|
79 | #endif // PIESLICEITEM_H |
@@ -1,693 +1,694 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2012 Digia Plc |
|
3 | ** Copyright (C) 2012 Digia Plc | |
4 | ** All rights reserved. |
|
4 | ** All rights reserved. | |
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com | |
6 | ** |
|
6 | ** | |
7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
7 | ** This file is part of the Qt Commercial Charts Add-on. | |
8 | ** |
|
8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
|
9 | ** $QT_BEGIN_LICENSE$ | |
10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
10 | ** Licensees holding valid Qt Commercial licenses may use this file in | |
11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
11 | ** accordance with the Qt Commercial License Agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and Digia. |
|
13 | ** a written agreement between you and Digia. | |
14 | ** |
|
14 | ** | |
15 | ** If you have questions regarding the use of this file, please use |
|
15 | ** If you have questions regarding the use of this file, please use | |
16 | ** contact form at http://qt.digia.com |
|
16 | ** contact form at http://qt.digia.com | |
17 | ** $QT_END_LICENSE$ |
|
17 | ** $QT_END_LICENSE$ | |
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 | #include "qpieseries.h" |
|
21 | #include "qpieseries.h" | |
22 | #include "qpiesliceprivate_p.h" |
|
|||
23 | #include "qpieseriesprivate_p.h" |
|
22 | #include "qpieseriesprivate_p.h" | |
|
23 | #include "qpieslice.h" | |||
|
24 | #include "pieslicedata_p.h" | |||
24 | #include <QDebug> |
|
25 | #include <QDebug> | |
25 |
|
26 | |||
26 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
27 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
27 |
|
28 | |||
28 | QPieSeriesPrivate::QPieSeriesPrivate(QPieSeries *parent) |
|
29 | QPieSeriesPrivate::QPieSeriesPrivate(QPieSeries *parent) | |
29 | :QObject(parent), |
|
30 | :QObject(parent), | |
30 | q_ptr(parent), |
|
31 | q_ptr(parent), | |
31 | m_pieRelativeHorPos(0.5), |
|
32 | m_pieRelativeHorPos(0.5), | |
32 | m_pieRelativeVerPos(0.5), |
|
33 | m_pieRelativeVerPos(0.5), | |
33 | m_pieRelativeSize(0.7), |
|
34 | m_pieRelativeSize(0.7), | |
34 | m_pieStartAngle(0), |
|
35 | m_pieStartAngle(0), | |
35 | m_pieEndAngle(360), |
|
36 | m_pieEndAngle(360), | |
36 | m_total(0), |
|
37 | m_total(0), | |
37 | m_mapValues(0), |
|
38 | m_mapValues(0), | |
38 | m_mapLabels(0), |
|
39 | m_mapLabels(0), | |
39 | m_mapOrientation(Qt::Horizontal) |
|
40 | m_mapOrientation(Qt::Horizontal) | |
40 | { |
|
41 | { | |
41 |
|
42 | |||
42 | } |
|
43 | } | |
43 |
|
44 | |||
44 | QPieSeriesPrivate::~QPieSeriesPrivate() |
|
45 | QPieSeriesPrivate::~QPieSeriesPrivate() | |
45 | { |
|
46 | { | |
46 |
|
47 | |||
47 | } |
|
48 | } | |
48 |
|
49 | |||
49 | void QPieSeriesPrivate::updateDerivativeData() |
|
50 | void QPieSeriesPrivate::updateDerivativeData() | |
50 | { |
|
51 | { | |
51 | m_total = 0; |
|
52 | m_total = 0; | |
52 |
|
53 | |||
53 | // nothing to do? |
|
54 | // nothing to do? | |
54 | if (m_slices.count() == 0) |
|
55 | if (m_slices.count() == 0) | |
55 | return; |
|
56 | return; | |
56 |
|
57 | |||
57 | // calculate total |
|
58 | // calculate total | |
58 | foreach (QPieSlice* s, m_slices) |
|
59 | foreach (QPieSlice* s, m_slices) | |
59 | m_total += s->value(); |
|
60 | m_total += s->value(); | |
60 |
|
61 | |||
61 | // nothing to show.. |
|
62 | // nothing to show.. | |
62 | if (qFuzzyIsNull(m_total)) |
|
63 | if (qFuzzyIsNull(m_total)) | |
63 | return; |
|
64 | return; | |
64 |
|
65 | |||
65 | // update slice attributes |
|
66 | // update slice attributes | |
66 | qreal sliceAngle = m_pieStartAngle; |
|
67 | qreal sliceAngle = m_pieStartAngle; | |
67 | qreal pieSpan = m_pieEndAngle - m_pieStartAngle; |
|
68 | qreal pieSpan = m_pieEndAngle - m_pieStartAngle; | |
68 | QVector<QPieSlice*> changed; |
|
69 | QVector<QPieSlice*> changed; | |
69 | foreach (QPieSlice* s, m_slices) { |
|
70 | foreach (QPieSlice* s, m_slices) { | |
70 |
|
71 | |||
71 |
PieSliceData data = s->data_ptr() |
|
72 | PieSliceData data = *s->data_ptr(); | |
72 | data.m_percentage = s->value() / m_total; |
|
73 | data.m_percentage = s->value() / m_total; | |
73 | data.m_angleSpan = pieSpan * data.m_percentage; |
|
74 | data.m_angleSpan = pieSpan * data.m_percentage; | |
74 | data.m_startAngle = sliceAngle; |
|
75 | data.m_startAngle = sliceAngle; | |
75 | sliceAngle += data.m_angleSpan; |
|
76 | sliceAngle += data.m_angleSpan; | |
76 |
|
77 | |||
77 |
if (s->data_ptr() |
|
78 | if (*s->data_ptr() != data) { | |
78 |
s->data_ptr() |
|
79 | *s->data_ptr() = data; | |
79 | changed << s; |
|
80 | changed << s; | |
80 | } |
|
81 | } | |
81 | } |
|
82 | } | |
82 |
|
83 | |||
83 | // emit signals |
|
84 | // emit signals | |
84 | foreach (QPieSlice* s, changed) |
|
85 | foreach (QPieSlice* s, changed) | |
85 |
|
|
86 | s->data_ptr()->emitChangedSignal(s); | |
86 | } |
|
87 | } | |
87 |
|
88 | |||
88 | void QPieSeriesPrivate::sliceChanged() |
|
89 | void QPieSeriesPrivate::sliceChanged() | |
89 | { |
|
90 | { | |
90 | Q_ASSERT(m_slices.contains(qobject_cast<QPieSlice *>(sender()))); |
|
91 | Q_ASSERT(m_slices.contains(qobject_cast<QPieSlice *>(sender()))); | |
91 | updateDerivativeData(); |
|
92 | updateDerivativeData(); | |
92 | } |
|
93 | } | |
93 |
|
94 | |||
94 | void QPieSeriesPrivate::sliceClicked(Qt::MouseButtons buttons) |
|
95 | void QPieSeriesPrivate::sliceClicked(Qt::MouseButtons buttons) | |
95 | { |
|
96 | { | |
96 | QPieSlice* slice = qobject_cast<QPieSlice *>(sender()); |
|
97 | QPieSlice* slice = qobject_cast<QPieSlice *>(sender()); | |
97 | Q_ASSERT(m_slices.contains(slice)); |
|
98 | Q_ASSERT(m_slices.contains(slice)); | |
98 | Q_Q(QPieSeries); |
|
99 | Q_Q(QPieSeries); | |
99 | emit q->clicked(slice, buttons); |
|
100 | emit q->clicked(slice, buttons); | |
100 | } |
|
101 | } | |
101 |
|
102 | |||
102 | void QPieSeriesPrivate::sliceHoverEnter() |
|
103 | void QPieSeriesPrivate::sliceHoverEnter() | |
103 | { |
|
104 | { | |
104 | QPieSlice* slice = qobject_cast<QPieSlice *>(sender()); |
|
105 | QPieSlice* slice = qobject_cast<QPieSlice *>(sender()); | |
105 | Q_ASSERT(m_slices.contains(slice)); |
|
106 | Q_ASSERT(m_slices.contains(slice)); | |
106 | Q_Q(QPieSeries); |
|
107 | Q_Q(QPieSeries); | |
107 | emit q->hoverEnter(slice); |
|
108 | emit q->hoverEnter(slice); | |
108 | } |
|
109 | } | |
109 |
|
110 | |||
110 | void QPieSeriesPrivate::sliceHoverLeave() |
|
111 | void QPieSeriesPrivate::sliceHoverLeave() | |
111 | { |
|
112 | { | |
112 | QPieSlice* slice = qobject_cast<QPieSlice *>(sender()); |
|
113 | QPieSlice* slice = qobject_cast<QPieSlice *>(sender()); | |
113 | Q_ASSERT(m_slices.contains(slice)); |
|
114 | Q_ASSERT(m_slices.contains(slice)); | |
114 | Q_Q(QPieSeries); |
|
115 | Q_Q(QPieSeries); | |
115 | emit q->hoverLeave(slice); |
|
116 | emit q->hoverLeave(slice); | |
116 | } |
|
117 | } | |
117 |
|
118 | |||
118 | void QPieSeriesPrivate::modelUpdated(QModelIndex topLeft, QModelIndex bottomRight) |
|
119 | void QPieSeriesPrivate::modelUpdated(QModelIndex topLeft, QModelIndex bottomRight) | |
119 | { |
|
120 | { | |
120 | Q_UNUSED(bottomRight) |
|
121 | Q_UNUSED(bottomRight) | |
121 | Q_Q(QPieSeries); |
|
122 | Q_Q(QPieSeries); | |
122 |
|
123 | |||
123 | if (m_mapOrientation == Qt::Vertical) |
|
124 | if (m_mapOrientation == Qt::Vertical) | |
124 | { |
|
125 | { | |
125 | // slices().at(topLeft.row())->setValue(m_model->data(m_model->index(topLeft.row(), topLeft.column()), Qt::DisplayRole).toDouble()); |
|
126 | // slices().at(topLeft.row())->setValue(m_model->data(m_model->index(topLeft.row(), topLeft.column()), Qt::DisplayRole).toDouble()); | |
126 | if (topLeft.column() == m_mapValues) |
|
127 | if (topLeft.column() == m_mapValues) | |
127 | if (m_mapValues == m_mapLabels) |
|
128 | if (m_mapValues == m_mapLabels) | |
128 | { |
|
129 | { | |
129 | m_slices.at(topLeft.row())->setValue(q->m_model->data(topLeft, Qt::DisplayRole).toDouble()); |
|
130 | m_slices.at(topLeft.row())->setValue(q->m_model->data(topLeft, Qt::DisplayRole).toDouble()); | |
130 | m_slices.at(topLeft.row())->setLabel(q->m_model->data(topLeft, Qt::DisplayRole).toString()); |
|
131 | m_slices.at(topLeft.row())->setLabel(q->m_model->data(topLeft, Qt::DisplayRole).toString()); | |
131 | } |
|
132 | } | |
132 | else |
|
133 | else | |
133 | { |
|
134 | { | |
134 | m_slices.at(topLeft.row())->setValue(q->m_model->data(topLeft, Qt::DisplayRole).toDouble()); |
|
135 | m_slices.at(topLeft.row())->setValue(q->m_model->data(topLeft, Qt::DisplayRole).toDouble()); | |
135 | } |
|
136 | } | |
136 | else if (topLeft.column() == m_mapLabels) |
|
137 | else if (topLeft.column() == m_mapLabels) | |
137 | m_slices.at(topLeft.row())->setLabel(q->m_model->data(topLeft, Qt::DisplayRole).toString()); |
|
138 | m_slices.at(topLeft.row())->setLabel(q->m_model->data(topLeft, Qt::DisplayRole).toString()); | |
138 | } |
|
139 | } | |
139 | else |
|
140 | else | |
140 | { |
|
141 | { | |
141 | // slices().at(topLeft.column())->setValue(m_model->data(m_model->index(topLeft.row(), topLeft.column()), Qt::DisplayRole).toDouble()); |
|
142 | // slices().at(topLeft.column())->setValue(m_model->data(m_model->index(topLeft.row(), topLeft.column()), Qt::DisplayRole).toDouble()); | |
142 | if (topLeft.row() == m_mapValues) |
|
143 | if (topLeft.row() == m_mapValues) | |
143 | if (m_mapValues == m_mapLabels) |
|
144 | if (m_mapValues == m_mapLabels) | |
144 | { |
|
145 | { | |
145 | m_slices.at(topLeft.column())->setValue(q->m_model->data(topLeft, Qt::DisplayRole).toDouble()); |
|
146 | m_slices.at(topLeft.column())->setValue(q->m_model->data(topLeft, Qt::DisplayRole).toDouble()); | |
146 | m_slices.at(topLeft.column())->setLabel(q->m_model->data(topLeft, Qt::DisplayRole).toString()); |
|
147 | m_slices.at(topLeft.column())->setLabel(q->m_model->data(topLeft, Qt::DisplayRole).toString()); | |
147 | } |
|
148 | } | |
148 | else |
|
149 | else | |
149 | { |
|
150 | { | |
150 | m_slices.at(topLeft.column())->setValue(q->m_model->data(topLeft, Qt::DisplayRole).toDouble()); |
|
151 | m_slices.at(topLeft.column())->setValue(q->m_model->data(topLeft, Qt::DisplayRole).toDouble()); | |
151 | } |
|
152 | } | |
152 | else if (topLeft.row() == m_mapLabels) |
|
153 | else if (topLeft.row() == m_mapLabels) | |
153 | m_slices.at(topLeft.column())->setLabel(q->m_model->data(topLeft, Qt::DisplayRole).toString()); |
|
154 | m_slices.at(topLeft.column())->setLabel(q->m_model->data(topLeft, Qt::DisplayRole).toString()); | |
154 | } |
|
155 | } | |
155 | } |
|
156 | } | |
156 |
|
157 | |||
157 | void QPieSeriesPrivate::modelDataAdded(QModelIndex parent, int start, int end) |
|
158 | void QPieSeriesPrivate::modelDataAdded(QModelIndex parent, int start, int end) | |
158 | { |
|
159 | { | |
159 | Q_UNUSED(parent) |
|
160 | Q_UNUSED(parent) | |
160 | Q_UNUSED(end) |
|
161 | Q_UNUSED(end) | |
161 | Q_Q(QPieSeries); |
|
162 | Q_Q(QPieSeries); | |
162 |
|
163 | |||
163 | QPieSlice* newSlice = new QPieSlice; |
|
164 | QPieSlice* newSlice = new QPieSlice; | |
164 | newSlice->setLabelVisible(true); |
|
165 | newSlice->setLabelVisible(true); | |
165 | if (m_mapOrientation == Qt::Vertical) |
|
166 | if (m_mapOrientation == Qt::Vertical) | |
166 | { |
|
167 | { | |
167 | newSlice->setValue(q->m_model->data(q->m_model->index(start, m_mapValues), Qt::DisplayRole).toDouble()); |
|
168 | newSlice->setValue(q->m_model->data(q->m_model->index(start, m_mapValues), Qt::DisplayRole).toDouble()); | |
168 | newSlice->setLabel(q->m_model->data(q->m_model->index(start, m_mapLabels), Qt::DisplayRole).toString()); |
|
169 | newSlice->setLabel(q->m_model->data(q->m_model->index(start, m_mapLabels), Qt::DisplayRole).toString()); | |
169 | } |
|
170 | } | |
170 | else |
|
171 | else | |
171 | { |
|
172 | { | |
172 | newSlice->setValue(q->m_model->data(q->m_model->index(m_mapValues, start), Qt::DisplayRole).toDouble()); |
|
173 | newSlice->setValue(q->m_model->data(q->m_model->index(m_mapValues, start), Qt::DisplayRole).toDouble()); | |
173 | newSlice->setLabel(q->m_model->data(q->m_model->index(m_mapLabels, start), Qt::DisplayRole).toString()); |
|
174 | newSlice->setLabel(q->m_model->data(q->m_model->index(m_mapLabels, start), Qt::DisplayRole).toString()); | |
174 | } |
|
175 | } | |
175 |
|
176 | |||
176 | q->insert(start, newSlice); |
|
177 | q->insert(start, newSlice); | |
177 | } |
|
178 | } | |
178 |
|
179 | |||
179 | void QPieSeriesPrivate::modelDataRemoved(QModelIndex parent, int start, int end) |
|
180 | void QPieSeriesPrivate::modelDataRemoved(QModelIndex parent, int start, int end) | |
180 | { |
|
181 | { | |
181 | Q_UNUSED(parent) |
|
182 | Q_UNUSED(parent) | |
182 | Q_UNUSED(end) |
|
183 | Q_UNUSED(end) | |
183 | Q_Q(QPieSeries); |
|
184 | Q_Q(QPieSeries); | |
184 | q->remove(m_slices.at(start)); |
|
185 | q->remove(m_slices.at(start)); | |
185 | } |
|
186 | } | |
186 |
|
187 | |||
187 |
|
188 | |||
188 |
|
189 | |||
189 | /*! |
|
190 | /*! | |
190 | \class QPieSeries |
|
191 | \class QPieSeries | |
191 | \brief Pie series API for QtCommercial Charts |
|
192 | \brief Pie series API for QtCommercial Charts | |
192 |
|
193 | |||
193 | The pie series defines a pie chart which consists of pie slices which are QPieSlice objects. |
|
194 | The pie series defines a pie chart which consists of pie slices which are QPieSlice objects. | |
194 | The slices can have any values as the QPieSeries will calculate its relative value to the sum of all slices. |
|
195 | The slices can have any values as the QPieSeries will calculate its relative value to the sum of all slices. | |
195 | The actual slice size is determined by that relative value. |
|
196 | The actual slice size is determined by that relative value. | |
196 |
|
197 | |||
197 | By default the pie is defined as a full pie but it can be a partial pie. |
|
198 | By default the pie is defined as a full pie but it can be a partial pie. | |
198 | This can be done by setting a starting angle and angle span to the series. |
|
199 | This can be done by setting a starting angle and angle span to the series. | |
199 | */ |
|
200 | */ | |
200 |
|
201 | |||
201 | /*! |
|
202 | /*! | |
202 | Constructs a series object which is a child of \a parent. |
|
203 | Constructs a series object which is a child of \a parent. | |
203 | */ |
|
204 | */ | |
204 | QPieSeries::QPieSeries(QObject *parent) : |
|
205 | QPieSeries::QPieSeries(QObject *parent) : | |
205 | QSeries(parent), |
|
206 | QSeries(parent), | |
206 | d_ptr(new QPieSeriesPrivate(this)) |
|
207 | d_ptr(new QPieSeriesPrivate(this)) | |
207 | { |
|
208 | { | |
208 |
|
209 | |||
209 | } |
|
210 | } | |
210 |
|
211 | |||
211 | /*! |
|
212 | /*! | |
212 | Destroys the object. Note that adding series to QChart transfers the ownership to the chart. |
|
213 | Destroys the object. Note that adding series to QChart transfers the ownership to the chart. | |
213 | */ |
|
214 | */ | |
214 | QPieSeries::~QPieSeries() |
|
215 | QPieSeries::~QPieSeries() | |
215 | { |
|
216 | { | |
216 | // NOTE: d_prt destroyed by QObject |
|
217 | // NOTE: d_prt destroyed by QObject | |
217 | } |
|
218 | } | |
218 |
|
219 | |||
219 | /*! |
|
220 | /*! | |
220 | Returns QChartSeries::SeriesTypePie. |
|
221 | Returns QChartSeries::SeriesTypePie. | |
221 | */ |
|
222 | */ | |
222 | QSeries::QSeriesType QPieSeries::type() const |
|
223 | QSeries::QSeriesType QPieSeries::type() const | |
223 | { |
|
224 | { | |
224 | return QSeries::SeriesTypePie; |
|
225 | return QSeries::SeriesTypePie; | |
225 | } |
|
226 | } | |
226 |
|
227 | |||
227 | /*! |
|
228 | /*! | |
228 | Sets an array of \a slices to the series replacing the existing slices. |
|
229 | Sets an array of \a slices to the series replacing the existing slices. | |
229 | Slice ownership is passed to the series. |
|
230 | Slice ownership is passed to the series. | |
230 | */ |
|
231 | */ | |
231 | void QPieSeries::replace(QList<QPieSlice*> slices) |
|
232 | void QPieSeries::replace(QList<QPieSlice*> slices) | |
232 | { |
|
233 | { | |
233 | clear(); |
|
234 | clear(); | |
234 | append(slices); |
|
235 | append(slices); | |
235 | } |
|
236 | } | |
236 |
|
237 | |||
237 | /*! |
|
238 | /*! | |
238 | Adds an array of \a slices to the series. |
|
239 | Adds an array of \a slices to the series. | |
239 | Slice ownership is passed to the series. |
|
240 | Slice ownership is passed to the series. | |
240 | */ |
|
241 | */ | |
241 | void QPieSeries::append(QList<QPieSlice*> slices) |
|
242 | void QPieSeries::append(QList<QPieSlice*> slices) | |
242 | { |
|
243 | { | |
243 | Q_D(QPieSeries); |
|
244 | Q_D(QPieSeries); | |
244 |
|
245 | |||
245 | foreach (QPieSlice* s, slices) { |
|
246 | foreach (QPieSlice* s, slices) { | |
246 | s->setParent(this); |
|
247 | s->setParent(this); | |
247 | d->m_slices << s; |
|
248 | d->m_slices << s; | |
248 | } |
|
249 | } | |
249 |
|
250 | |||
250 | d->updateDerivativeData(); |
|
251 | d->updateDerivativeData(); | |
251 |
|
252 | |||
252 | foreach (QPieSlice* s, slices) { |
|
253 | foreach (QPieSlice* s, slices) { | |
253 | connect(s, SIGNAL(changed()), d, SLOT(sliceChanged())); |
|
254 | connect(s, SIGNAL(changed()), d, SLOT(sliceChanged())); | |
254 | connect(s, SIGNAL(clicked(Qt::MouseButtons)), d, SLOT(sliceClicked(Qt::MouseButtons))); |
|
255 | connect(s, SIGNAL(clicked(Qt::MouseButtons)), d, SLOT(sliceClicked(Qt::MouseButtons))); | |
255 | connect(s, SIGNAL(hoverEnter()), d, SLOT(sliceHoverEnter())); |
|
256 | connect(s, SIGNAL(hoverEnter()), d, SLOT(sliceHoverEnter())); | |
256 | connect(s, SIGNAL(hoverLeave()), d, SLOT(sliceHoverLeave())); |
|
257 | connect(s, SIGNAL(hoverLeave()), d, SLOT(sliceHoverLeave())); | |
257 | } |
|
258 | } | |
258 |
|
259 | |||
259 | emit added(slices); |
|
260 | emit added(slices); | |
260 | } |
|
261 | } | |
261 |
|
262 | |||
262 | /*! |
|
263 | /*! | |
263 | Adds a single \a slice to the series. |
|
264 | Adds a single \a slice to the series. | |
264 | Slice ownership is passed to the series. |
|
265 | Slice ownership is passed to the series. | |
265 | */ |
|
266 | */ | |
266 | void QPieSeries::append(QPieSlice* slice) |
|
267 | void QPieSeries::append(QPieSlice* slice) | |
267 | { |
|
268 | { | |
268 | append(QList<QPieSlice*>() << slice); |
|
269 | append(QList<QPieSlice*>() << slice); | |
269 | } |
|
270 | } | |
270 |
|
271 | |||
271 | /*! |
|
272 | /*! | |
272 | Adds a single \a slice to the series and returns a reference to the series. |
|
273 | Adds a single \a slice to the series and returns a reference to the series. | |
273 | Slice ownership is passed to the series. |
|
274 | Slice ownership is passed to the series. | |
274 | */ |
|
275 | */ | |
275 | QPieSeries& QPieSeries::operator << (QPieSlice* slice) |
|
276 | QPieSeries& QPieSeries::operator << (QPieSlice* slice) | |
276 | { |
|
277 | { | |
277 | append(slice); |
|
278 | append(slice); | |
278 | return *this; |
|
279 | return *this; | |
279 | } |
|
280 | } | |
280 |
|
281 | |||
281 |
|
282 | |||
282 | /*! |
|
283 | /*! | |
283 | Appends a single slice to the series with give \a value and \a name. |
|
284 | Appends a single slice to the series with give \a value and \a name. | |
284 | Slice ownership is passed to the series. |
|
285 | Slice ownership is passed to the series. | |
285 | */ |
|
286 | */ | |
286 | QPieSlice* QPieSeries::append(qreal value, QString name) |
|
287 | QPieSlice* QPieSeries::append(qreal value, QString name) | |
287 | { |
|
288 | { | |
288 | QPieSlice* slice = new QPieSlice(value, name); |
|
289 | QPieSlice* slice = new QPieSlice(value, name); | |
289 | append(slice); |
|
290 | append(slice); | |
290 | return slice; |
|
291 | return slice; | |
291 | } |
|
292 | } | |
292 |
|
293 | |||
293 | /*! |
|
294 | /*! | |
294 | Inserts a single \a slice to the series before the slice at \a index position. |
|
295 | Inserts a single \a slice to the series before the slice at \a index position. | |
295 | Slice ownership is passed to the series. |
|
296 | Slice ownership is passed to the series. | |
296 | */ |
|
297 | */ | |
297 | void QPieSeries::insert(int index, QPieSlice* slice) |
|
298 | void QPieSeries::insert(int index, QPieSlice* slice) | |
298 | { |
|
299 | { | |
299 | Q_D(QPieSeries); |
|
300 | Q_D(QPieSeries); | |
300 | Q_ASSERT(index <= d->m_slices.count()); |
|
301 | Q_ASSERT(index <= d->m_slices.count()); | |
301 | slice->setParent(this); |
|
302 | slice->setParent(this); | |
302 | d->m_slices.insert(index, slice); |
|
303 | d->m_slices.insert(index, slice); | |
303 |
|
304 | |||
304 | d->updateDerivativeData(); |
|
305 | d->updateDerivativeData(); | |
305 |
|
306 | |||
306 | connect(slice, SIGNAL(changed()), d, SLOT(sliceChanged())); |
|
307 | connect(slice, SIGNAL(changed()), d, SLOT(sliceChanged())); | |
307 | connect(slice, SIGNAL(clicked()), d, SLOT(sliceClicked())); |
|
308 | connect(slice, SIGNAL(clicked()), d, SLOT(sliceClicked())); | |
308 | connect(slice, SIGNAL(hoverEnter()), d, SLOT(sliceHoverEnter())); |
|
309 | connect(slice, SIGNAL(hoverEnter()), d, SLOT(sliceHoverEnter())); | |
309 | connect(slice, SIGNAL(hoverLeave()), d, SLOT(sliceHoverLeave())); |
|
310 | connect(slice, SIGNAL(hoverLeave()), d, SLOT(sliceHoverLeave())); | |
310 |
|
311 | |||
311 | emit added(QList<QPieSlice*>() << slice); |
|
312 | emit added(QList<QPieSlice*>() << slice); | |
312 | } |
|
313 | } | |
313 |
|
314 | |||
314 | /*! |
|
315 | /*! | |
315 | Removes a single \a slice from the series and deletes the slice. |
|
316 | Removes a single \a slice from the series and deletes the slice. | |
316 |
|
317 | |||
317 | Do not reference this pointer after this call. |
|
318 | Do not reference this pointer after this call. | |
318 | */ |
|
319 | */ | |
319 | void QPieSeries::remove(QPieSlice* slice) |
|
320 | void QPieSeries::remove(QPieSlice* slice) | |
320 | { |
|
321 | { | |
321 | Q_D(QPieSeries); |
|
322 | Q_D(QPieSeries); | |
322 | if (!d->m_slices.removeOne(slice)) { |
|
323 | if (!d->m_slices.removeOne(slice)) { | |
323 | Q_ASSERT(0); // TODO: how should this be reported? |
|
324 | Q_ASSERT(0); // TODO: how should this be reported? | |
324 | return; |
|
325 | return; | |
325 | } |
|
326 | } | |
326 |
|
327 | |||
327 | d->updateDerivativeData(); |
|
328 | d->updateDerivativeData(); | |
328 |
|
329 | |||
329 | emit removed(QList<QPieSlice*>() << slice); |
|
330 | emit removed(QList<QPieSlice*>() << slice); | |
330 |
|
331 | |||
331 | delete slice; |
|
332 | delete slice; | |
332 | slice = NULL; |
|
333 | slice = NULL; | |
333 | } |
|
334 | } | |
334 |
|
335 | |||
335 | /*! |
|
336 | /*! | |
336 | Clears all slices from the series. |
|
337 | Clears all slices from the series. | |
337 | */ |
|
338 | */ | |
338 | void QPieSeries::clear() |
|
339 | void QPieSeries::clear() | |
339 | { |
|
340 | { | |
340 | Q_D(QPieSeries); |
|
341 | Q_D(QPieSeries); | |
341 | if (d->m_slices.count() == 0) |
|
342 | if (d->m_slices.count() == 0) | |
342 | return; |
|
343 | return; | |
343 |
|
344 | |||
344 | QList<QPieSlice*> slices = d->m_slices; |
|
345 | QList<QPieSlice*> slices = d->m_slices; | |
345 | foreach (QPieSlice* s, d->m_slices) { |
|
346 | foreach (QPieSlice* s, d->m_slices) { | |
346 | d->m_slices.removeOne(s); |
|
347 | d->m_slices.removeOne(s); | |
347 | delete s; |
|
348 | delete s; | |
348 | } |
|
349 | } | |
349 |
|
350 | |||
350 | d->updateDerivativeData(); |
|
351 | d->updateDerivativeData(); | |
351 |
|
352 | |||
352 | emit removed(slices); |
|
353 | emit removed(slices); | |
353 | } |
|
354 | } | |
354 |
|
355 | |||
355 | /*! |
|
356 | /*! | |
356 | Counts the number of the slices in this series. |
|
357 | Counts the number of the slices in this series. | |
357 | */ |
|
358 | */ | |
358 | int QPieSeries::count() const |
|
359 | int QPieSeries::count() const | |
359 | { |
|
360 | { | |
360 | Q_D(const QPieSeries); |
|
361 | Q_D(const QPieSeries); | |
361 | return d->m_slices.count(); |
|
362 | return d->m_slices.count(); | |
362 | } |
|
363 | } | |
363 |
|
364 | |||
364 | /*! |
|
365 | /*! | |
365 | Returns true is the series is empty. |
|
366 | Returns true is the series is empty. | |
366 | */ |
|
367 | */ | |
367 | bool QPieSeries::isEmpty() const |
|
368 | bool QPieSeries::isEmpty() const | |
368 | { |
|
369 | { | |
369 | Q_D(const QPieSeries); |
|
370 | Q_D(const QPieSeries); | |
370 | return d->m_slices.isEmpty(); |
|
371 | return d->m_slices.isEmpty(); | |
371 | } |
|
372 | } | |
372 |
|
373 | |||
373 | /*! |
|
374 | /*! | |
374 | Returns a list of slices that belong to this series. |
|
375 | Returns a list of slices that belong to this series. | |
375 | */ |
|
376 | */ | |
376 | QList<QPieSlice*> QPieSeries::slices() const |
|
377 | QList<QPieSlice*> QPieSeries::slices() const | |
377 | { |
|
378 | { | |
378 | Q_D(const QPieSeries); |
|
379 | Q_D(const QPieSeries); | |
379 | return d->m_slices; |
|
380 | return d->m_slices; | |
380 | } |
|
381 | } | |
381 |
|
382 | |||
382 | /*! |
|
383 | /*! | |
383 | Sets the center position of the pie by \a relativeHorizontalPosition and \a relativeVerticalPosition. |
|
384 | Sets the center position of the pie by \a relativeHorizontalPosition and \a relativeVerticalPosition. | |
384 |
|
385 | |||
385 | The factors are relative to the chart rectangle where: |
|
386 | The factors are relative to the chart rectangle where: | |
386 |
|
387 | |||
387 | \a relativeHorizontalPosition 0.0 means the absolute left. |
|
388 | \a relativeHorizontalPosition 0.0 means the absolute left. | |
388 | \a relativeHorizontalPosition 1.0 means the absolute right. |
|
389 | \a relativeHorizontalPosition 1.0 means the absolute right. | |
389 | \a relativeVerticalPosition 0.0 means the absolute top. |
|
390 | \a relativeVerticalPosition 0.0 means the absolute top. | |
390 | \a relativeVerticalPosition 1.0 means the absolute bottom. |
|
391 | \a relativeVerticalPosition 1.0 means the absolute bottom. | |
391 |
|
392 | |||
392 | By default both values are 0.5 which puts the pie in the middle of the chart rectangle. |
|
393 | By default both values are 0.5 which puts the pie in the middle of the chart rectangle. | |
393 |
|
394 | |||
394 | \sa pieHorizontalPosition(), pieVerticalPosition(), setPieSize() |
|
395 | \sa pieHorizontalPosition(), pieVerticalPosition(), setPieSize() | |
395 | */ |
|
396 | */ | |
396 | void QPieSeries::setPiePosition(qreal relativeHorizontalPosition, qreal relativeVerticalPosition) |
|
397 | void QPieSeries::setPiePosition(qreal relativeHorizontalPosition, qreal relativeVerticalPosition) | |
397 | { |
|
398 | { | |
398 | Q_D(QPieSeries); |
|
399 | Q_D(QPieSeries); | |
399 | if (relativeHorizontalPosition < 0.0 || relativeHorizontalPosition > 1.0 || |
|
400 | if (relativeHorizontalPosition < 0.0 || relativeHorizontalPosition > 1.0 || | |
400 | relativeVerticalPosition < 0.0 || relativeVerticalPosition > 1.0) |
|
401 | relativeVerticalPosition < 0.0 || relativeVerticalPosition > 1.0) | |
401 | return; |
|
402 | return; | |
402 |
|
403 | |||
403 | if (!qFuzzyIsNull(d->m_pieRelativeHorPos - relativeHorizontalPosition) || |
|
404 | if (!qFuzzyIsNull(d->m_pieRelativeHorPos - relativeHorizontalPosition) || | |
404 | !qFuzzyIsNull(d->m_pieRelativeVerPos - relativeVerticalPosition)) { |
|
405 | !qFuzzyIsNull(d->m_pieRelativeVerPos - relativeVerticalPosition)) { | |
405 | d->m_pieRelativeHorPos = relativeHorizontalPosition; |
|
406 | d->m_pieRelativeHorPos = relativeHorizontalPosition; | |
406 | d->m_pieRelativeVerPos = relativeVerticalPosition; |
|
407 | d->m_pieRelativeVerPos = relativeVerticalPosition; | |
407 | emit piePositionChanged(); |
|
408 | emit piePositionChanged(); | |
408 | } |
|
409 | } | |
409 | } |
|
410 | } | |
410 |
|
411 | |||
411 | /*! |
|
412 | /*! | |
412 | Gets the horizontal position of the pie. |
|
413 | Gets the horizontal position of the pie. | |
413 |
|
414 | |||
414 | The returned value is relative to the chart rectangle where: |
|
415 | The returned value is relative to the chart rectangle where: | |
415 |
|
416 | |||
416 | 0.0 means the absolute left. |
|
417 | 0.0 means the absolute left. | |
417 | 1.0 means the absolute right. |
|
418 | 1.0 means the absolute right. | |
418 |
|
419 | |||
419 | By default it is 0.5 which puts the pie in the horizontal middle of the chart rectangle. |
|
420 | By default it is 0.5 which puts the pie in the horizontal middle of the chart rectangle. | |
420 |
|
421 | |||
421 | \sa setPiePosition(), pieVerticalPosition(), setPieSize() |
|
422 | \sa setPiePosition(), pieVerticalPosition(), setPieSize() | |
422 | */ |
|
423 | */ | |
423 | qreal QPieSeries::pieHorizontalPosition() const |
|
424 | qreal QPieSeries::pieHorizontalPosition() const | |
424 | { |
|
425 | { | |
425 | Q_D(const QPieSeries); |
|
426 | Q_D(const QPieSeries); | |
426 | return d->m_pieRelativeHorPos; |
|
427 | return d->m_pieRelativeHorPos; | |
427 | } |
|
428 | } | |
428 |
|
429 | |||
429 | /*! |
|
430 | /*! | |
430 | Gets the vertical position position of the pie. |
|
431 | Gets the vertical position position of the pie. | |
431 |
|
432 | |||
432 | The returned value is relative to the chart rectangle where: |
|
433 | The returned value is relative to the chart rectangle where: | |
433 |
|
434 | |||
434 | 0.0 means the absolute top. |
|
435 | 0.0 means the absolute top. | |
435 | 1.0 means the absolute bottom. |
|
436 | 1.0 means the absolute bottom. | |
436 |
|
437 | |||
437 | By default it is 0.5 which puts the pie in the vertical middle of the chart rectangle. |
|
438 | By default it is 0.5 which puts the pie in the vertical middle of the chart rectangle. | |
438 |
|
439 | |||
439 | \sa setPiePosition(), pieHorizontalPosition(), setPieSize() |
|
440 | \sa setPiePosition(), pieHorizontalPosition(), setPieSize() | |
440 | */ |
|
441 | */ | |
441 | qreal QPieSeries::pieVerticalPosition() const |
|
442 | qreal QPieSeries::pieVerticalPosition() const | |
442 | { |
|
443 | { | |
443 | Q_D(const QPieSeries); |
|
444 | Q_D(const QPieSeries); | |
444 | return d->m_pieRelativeVerPos; |
|
445 | return d->m_pieRelativeVerPos; | |
445 | } |
|
446 | } | |
446 |
|
447 | |||
447 | /*! |
|
448 | /*! | |
448 | Sets the relative size of the pie. |
|
449 | Sets the relative size of the pie. | |
449 |
|
450 | |||
450 | The \a relativeSize is defined so that the 1.0 is the maximum that can fit the given chart rectangle. |
|
451 | The \a relativeSize is defined so that the 1.0 is the maximum that can fit the given chart rectangle. | |
451 |
|
452 | |||
452 | Default value is 0.7. |
|
453 | Default value is 0.7. | |
453 |
|
454 | |||
454 | \sa pieSize(), setPiePosition(), pieVerticalPosition(), pieHorizontalPosition() |
|
455 | \sa pieSize(), setPiePosition(), pieVerticalPosition(), pieHorizontalPosition() | |
455 | */ |
|
456 | */ | |
456 | void QPieSeries::setPieSize(qreal relativeSize) |
|
457 | void QPieSeries::setPieSize(qreal relativeSize) | |
457 | { |
|
458 | { | |
458 | Q_D(QPieSeries); |
|
459 | Q_D(QPieSeries); | |
459 | if (relativeSize < 0.0 || relativeSize > 1.0) |
|
460 | if (relativeSize < 0.0 || relativeSize > 1.0) | |
460 | return; |
|
461 | return; | |
461 |
|
462 | |||
462 | if (!qFuzzyIsNull(d->m_pieRelativeSize- relativeSize)) { |
|
463 | if (!qFuzzyIsNull(d->m_pieRelativeSize- relativeSize)) { | |
463 | d->m_pieRelativeSize = relativeSize; |
|
464 | d->m_pieRelativeSize = relativeSize; | |
464 | emit pieSizeChanged(); |
|
465 | emit pieSizeChanged(); | |
465 | } |
|
466 | } | |
466 | } |
|
467 | } | |
467 |
|
468 | |||
468 | /*! |
|
469 | /*! | |
469 | Gets the relative size of the pie. |
|
470 | Gets the relative size of the pie. | |
470 |
|
471 | |||
471 | The size is defined so that the 1.0 is the maximum that can fit the given chart rectangle. |
|
472 | The size is defined so that the 1.0 is the maximum that can fit the given chart rectangle. | |
472 |
|
473 | |||
473 | Default value is 0.7. |
|
474 | Default value is 0.7. | |
474 |
|
475 | |||
475 | \sa setPieSize(), setPiePosition(), pieVerticalPosition(), pieHorizontalPosition() |
|
476 | \sa setPieSize(), setPiePosition(), pieVerticalPosition(), pieHorizontalPosition() | |
476 | */ |
|
477 | */ | |
477 | qreal QPieSeries::pieSize() const |
|
478 | qreal QPieSeries::pieSize() const | |
478 | { |
|
479 | { | |
479 | Q_D(const QPieSeries); |
|
480 | Q_D(const QPieSeries); | |
480 | return d->m_pieRelativeSize; |
|
481 | return d->m_pieRelativeSize; | |
481 | } |
|
482 | } | |
482 |
|
483 | |||
483 |
|
484 | |||
484 | /*! |
|
485 | /*! | |
485 | Sets the end angle of the pie. |
|
486 | Sets the end angle of the pie. | |
486 |
|
487 | |||
487 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. |
|
488 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. | |
488 |
|
489 | |||
489 | \a angle must be less than pie end angle. Default value is 0. |
|
490 | \a angle must be less than pie end angle. Default value is 0. | |
490 |
|
491 | |||
491 | \sa pieStartAngle(), pieEndAngle(), setPieEndAngle() |
|
492 | \sa pieStartAngle(), pieEndAngle(), setPieEndAngle() | |
492 | */ |
|
493 | */ | |
493 | void QPieSeries::setPieStartAngle(qreal angle) |
|
494 | void QPieSeries::setPieStartAngle(qreal angle) | |
494 | { |
|
495 | { | |
495 | Q_D(QPieSeries); |
|
496 | Q_D(QPieSeries); | |
496 |
|
497 | |||
497 | if (angle < 0 || angle > 360 || angle > d->m_pieEndAngle) |
|
498 | if (angle < 0 || angle > 360 || angle > d->m_pieEndAngle) | |
498 | return; |
|
499 | return; | |
499 |
|
500 | |||
500 | if (!qFuzzyIsNull(angle - d->m_pieStartAngle)) { |
|
501 | if (!qFuzzyIsNull(angle - d->m_pieStartAngle)) { | |
501 | d->m_pieStartAngle = angle; |
|
502 | d->m_pieStartAngle = angle; | |
502 | d->updateDerivativeData(); |
|
503 | d->updateDerivativeData(); | |
503 | } |
|
504 | } | |
504 | } |
|
505 | } | |
505 |
|
506 | |||
506 | /*! |
|
507 | /*! | |
507 | Gets the start angle of the pie. |
|
508 | Gets the start angle of the pie. | |
508 |
|
509 | |||
509 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. Default value is 360. |
|
510 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. Default value is 360. | |
510 |
|
511 | |||
511 | \sa setPieStartAngle(), pieEndAngle(), setPieEndAngle() |
|
512 | \sa setPieStartAngle(), pieEndAngle(), setPieEndAngle() | |
512 | */ |
|
513 | */ | |
513 | qreal QPieSeries::pieStartAngle() const |
|
514 | qreal QPieSeries::pieStartAngle() const | |
514 | { |
|
515 | { | |
515 | Q_D(const QPieSeries); |
|
516 | Q_D(const QPieSeries); | |
516 | return d->m_pieStartAngle; |
|
517 | return d->m_pieStartAngle; | |
517 | } |
|
518 | } | |
518 |
|
519 | |||
519 | /*! |
|
520 | /*! | |
520 | Sets the end angle of the pie. |
|
521 | Sets the end angle of the pie. | |
521 |
|
522 | |||
522 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. |
|
523 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. | |
523 |
|
524 | |||
524 | \a angle must be greater than start angle. |
|
525 | \a angle must be greater than start angle. | |
525 |
|
526 | |||
526 | \sa pieEndAngle(), pieStartAngle(), setPieStartAngle() |
|
527 | \sa pieEndAngle(), pieStartAngle(), setPieStartAngle() | |
527 | */ |
|
528 | */ | |
528 | void QPieSeries::setPieEndAngle(qreal angle) |
|
529 | void QPieSeries::setPieEndAngle(qreal angle) | |
529 | { |
|
530 | { | |
530 | Q_D(QPieSeries); |
|
531 | Q_D(QPieSeries); | |
531 |
|
532 | |||
532 | if (angle < 0 || angle > 360 || angle < d->m_pieStartAngle) |
|
533 | if (angle < 0 || angle > 360 || angle < d->m_pieStartAngle) | |
533 | return; |
|
534 | return; | |
534 |
|
535 | |||
535 | if (!qFuzzyIsNull(angle - d->m_pieEndAngle)) { |
|
536 | if (!qFuzzyIsNull(angle - d->m_pieEndAngle)) { | |
536 | d->m_pieEndAngle = angle; |
|
537 | d->m_pieEndAngle = angle; | |
537 | d->updateDerivativeData(); |
|
538 | d->updateDerivativeData(); | |
538 | } |
|
539 | } | |
539 | } |
|
540 | } | |
540 |
|
541 | |||
541 | /*! |
|
542 | /*! | |
542 | Returns the end angle of the pie. |
|
543 | Returns the end angle of the pie. | |
543 |
|
544 | |||
544 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. |
|
545 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. | |
545 |
|
546 | |||
546 | \sa setPieEndAngle(), pieStartAngle(), setPieStartAngle() |
|
547 | \sa setPieEndAngle(), pieStartAngle(), setPieStartAngle() | |
547 | */ |
|
548 | */ | |
548 | qreal QPieSeries::pieEndAngle() const |
|
549 | qreal QPieSeries::pieEndAngle() const | |
549 | { |
|
550 | { | |
550 | Q_D(const QPieSeries); |
|
551 | Q_D(const QPieSeries); | |
551 | return d->m_pieEndAngle; |
|
552 | return d->m_pieEndAngle; | |
552 | } |
|
553 | } | |
553 |
|
554 | |||
554 | /*! |
|
555 | /*! | |
555 | Sets the all the slice labels \a visible or invisible. |
|
556 | Sets the all the slice labels \a visible or invisible. | |
556 |
|
557 | |||
557 | \sa QPieSlice::isLabelVisible(), QPieSlice::setLabelVisible() |
|
558 | \sa QPieSlice::isLabelVisible(), QPieSlice::setLabelVisible() | |
558 | */ |
|
559 | */ | |
559 | void QPieSeries::setLabelsVisible(bool visible) |
|
560 | void QPieSeries::setLabelsVisible(bool visible) | |
560 | { |
|
561 | { | |
561 | Q_D(QPieSeries); |
|
562 | Q_D(QPieSeries); | |
562 | foreach (QPieSlice* s, d->m_slices) |
|
563 | foreach (QPieSlice* s, d->m_slices) | |
563 | s->setLabelVisible(visible); |
|
564 | s->setLabelVisible(visible); | |
564 | } |
|
565 | } | |
565 |
|
566 | |||
566 | /*! |
|
567 | /*! | |
567 | Returns the sum of all slice values in this series. |
|
568 | Returns the sum of all slice values in this series. | |
568 |
|
569 | |||
569 | \sa QPieSlice::value(), QPieSlice::setValue() |
|
570 | \sa QPieSlice::value(), QPieSlice::setValue() | |
570 | */ |
|
571 | */ | |
571 | qreal QPieSeries::total() const |
|
572 | qreal QPieSeries::total() const | |
572 | { |
|
573 | { | |
573 | Q_D(const QPieSeries); |
|
574 | Q_D(const QPieSeries); | |
574 | return d->m_total; |
|
575 | return d->m_total; | |
575 | } |
|
576 | } | |
576 |
|
577 | |||
577 | /*! |
|
578 | /*! | |
578 | \fn void QPieSeries::clicked(QPieSlice* slice, Qt::MouseButtons buttons) |
|
579 | \fn void QPieSeries::clicked(QPieSlice* slice, Qt::MouseButtons buttons) | |
579 |
|
580 | |||
580 | This signal is emitted when a \a slice has been clicked with mouse \a buttons. |
|
581 | This signal is emitted when a \a slice has been clicked with mouse \a buttons. | |
581 |
|
582 | |||
582 | \sa QPieSlice::clicked() |
|
583 | \sa QPieSlice::clicked() | |
583 | */ |
|
584 | */ | |
584 |
|
585 | |||
585 | /*! |
|
586 | /*! | |
586 | \fn void QPieSeries::hoverEnter(QPieSlice* slice) |
|
587 | \fn void QPieSeries::hoverEnter(QPieSlice* slice) | |
587 |
|
588 | |||
588 | This signal is emitted when user has hovered over a \a slice. |
|
589 | This signal is emitted when user has hovered over a \a slice. | |
589 |
|
590 | |||
590 | \sa QPieSlice::hoverEnter() |
|
591 | \sa QPieSlice::hoverEnter() | |
591 | */ |
|
592 | */ | |
592 |
|
593 | |||
593 | /*! |
|
594 | /*! | |
594 | \fn void QPieSeries::hoverLeave(QPieSlice* slice) |
|
595 | \fn void QPieSeries::hoverLeave(QPieSlice* slice) | |
595 |
|
596 | |||
596 | This signal is emitted when user has hovered away from a \a slice. |
|
597 | This signal is emitted when user has hovered away from a \a slice. | |
597 |
|
598 | |||
598 | \sa QPieSlice::hoverLeave() |
|
599 | \sa QPieSlice::hoverLeave() | |
599 | */ |
|
600 | */ | |
600 |
|
601 | |||
601 | /*! |
|
602 | /*! | |
602 | \fn void QPieSeries::added(QList<QPieSlice*> slices) |
|
603 | \fn void QPieSeries::added(QList<QPieSlice*> slices) | |
603 |
|
604 | |||
604 | This signal is emitted when \a slices has been added to the series. |
|
605 | This signal is emitted when \a slices has been added to the series. | |
605 |
|
606 | |||
606 | \sa append(), insert() |
|
607 | \sa append(), insert() | |
607 | */ |
|
608 | */ | |
608 |
|
609 | |||
609 | /*! |
|
610 | /*! | |
610 | \fn void QPieSeries::removed(QList<QPieSlice*> slices) |
|
611 | \fn void QPieSeries::removed(QList<QPieSlice*> slices) | |
611 |
|
612 | |||
612 | This signal is emitted when \a slices has been removed from the series. |
|
613 | This signal is emitted when \a slices has been removed from the series. | |
613 |
|
614 | |||
614 | \sa remove(), clear() |
|
615 | \sa remove(), clear() | |
615 | */ |
|
616 | */ | |
616 |
|
617 | |||
617 | /*! |
|
618 | /*! | |
618 | \fn void QPieSeries::piePositionChanged() |
|
619 | \fn void QPieSeries::piePositionChanged() | |
619 |
|
620 | |||
620 | This signal is emitted when pie position has changed. |
|
621 | This signal is emitted when pie position has changed. | |
621 |
|
622 | |||
622 | \sa setPiePosition(), pieVerticalPosition(), pieHorizontalPosition() |
|
623 | \sa setPiePosition(), pieVerticalPosition(), pieHorizontalPosition() | |
623 | */ |
|
624 | */ | |
624 |
|
625 | |||
625 | /*! |
|
626 | /*! | |
626 | \fn void QPieSeries::pieSizeChanged() |
|
627 | \fn void QPieSeries::pieSizeChanged() | |
627 |
|
628 | |||
628 | This signal is emitted when pie size has changed. |
|
629 | This signal is emitted when pie size has changed. | |
629 |
|
630 | |||
630 | \sa pieSize(), setPieSize() |
|
631 | \sa pieSize(), setPieSize() | |
631 | */ |
|
632 | */ | |
632 |
|
633 | |||
633 | bool QPieSeries::setModel(QAbstractItemModel* model) |
|
634 | bool QPieSeries::setModel(QAbstractItemModel* model) | |
634 | { |
|
635 | { | |
635 | Q_D(QPieSeries); |
|
636 | Q_D(QPieSeries); | |
636 | // disconnect signals from old model |
|
637 | // disconnect signals from old model | |
637 | if(m_model) |
|
638 | if(m_model) | |
638 | { |
|
639 | { | |
639 | disconnect(m_model, 0, this, 0); |
|
640 | disconnect(m_model, 0, this, 0); | |
640 | d->m_mapValues = -1; |
|
641 | d->m_mapValues = -1; | |
641 | d->m_mapLabels = -1; |
|
642 | d->m_mapLabels = -1; | |
642 | d->m_mapOrientation = Qt::Vertical; |
|
643 | d->m_mapOrientation = Qt::Vertical; | |
643 | } |
|
644 | } | |
644 |
|
645 | |||
645 | // set new model |
|
646 | // set new model | |
646 | if(model) |
|
647 | if(model) | |
647 | { |
|
648 | { | |
648 | m_model = model; |
|
649 | m_model = model; | |
649 | return true; |
|
650 | return true; | |
650 | } |
|
651 | } | |
651 | else |
|
652 | else | |
652 | { |
|
653 | { | |
653 | m_model = NULL; |
|
654 | m_model = NULL; | |
654 | return false; |
|
655 | return false; | |
655 | } |
|
656 | } | |
656 | } |
|
657 | } | |
657 |
|
658 | |||
658 | void QPieSeries::setModelMapping(int modelValuesLine, int modelLabelsLine, Qt::Orientation orientation) |
|
659 | void QPieSeries::setModelMapping(int modelValuesLine, int modelLabelsLine, Qt::Orientation orientation) | |
659 | { |
|
660 | { | |
660 | Q_D(QPieSeries); |
|
661 | Q_D(QPieSeries); | |
661 |
|
662 | |||
662 | if (m_model == NULL) |
|
663 | if (m_model == NULL) | |
663 | return; |
|
664 | return; | |
664 |
|
665 | |||
665 | d->m_mapValues = modelValuesLine; |
|
666 | d->m_mapValues = modelValuesLine; | |
666 | d->m_mapLabels = modelLabelsLine; |
|
667 | d->m_mapLabels = modelLabelsLine; | |
667 | d->m_mapOrientation = orientation; |
|
668 | d->m_mapOrientation = orientation; | |
668 |
|
669 | |||
669 | // connect the signals |
|
670 | // connect the signals | |
670 | if (d->m_mapOrientation == Qt::Vertical) { |
|
671 | if (d->m_mapOrientation == Qt::Vertical) { | |
671 | connect(m_model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), d, SLOT(modelUpdated(QModelIndex, QModelIndex))); |
|
672 | connect(m_model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), d, SLOT(modelUpdated(QModelIndex, QModelIndex))); | |
672 | connect(m_model, SIGNAL(rowsInserted(QModelIndex, int, int)), d, SLOT(modelDataAdded(QModelIndex,int,int))); |
|
673 | connect(m_model, SIGNAL(rowsInserted(QModelIndex, int, int)), d, SLOT(modelDataAdded(QModelIndex,int,int))); | |
673 | connect(m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)), d, SLOT(modelDataRemoved(QModelIndex,int,int))); |
|
674 | connect(m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)), d, SLOT(modelDataRemoved(QModelIndex,int,int))); | |
674 | } else { |
|
675 | } else { | |
675 | connect(m_model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), d, SLOT(modelUpdated(QModelIndex, QModelIndex))); |
|
676 | connect(m_model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), d, SLOT(modelUpdated(QModelIndex, QModelIndex))); | |
676 | connect(m_model, SIGNAL(columnsInserted(QModelIndex, int, int)), d, SLOT(modelDataAdded(QModelIndex,int,int))); |
|
677 | connect(m_model, SIGNAL(columnsInserted(QModelIndex, int, int)), d, SLOT(modelDataAdded(QModelIndex,int,int))); | |
677 | connect(m_model, SIGNAL(columnsRemoved(QModelIndex, int, int)), d, SLOT(modelDataRemoved(QModelIndex,int,int))); |
|
678 | connect(m_model, SIGNAL(columnsRemoved(QModelIndex, int, int)), d, SLOT(modelDataRemoved(QModelIndex,int,int))); | |
678 | } |
|
679 | } | |
679 |
|
680 | |||
680 | // create the initial slices set |
|
681 | // create the initial slices set | |
681 | if (d->m_mapOrientation == Qt::Vertical) { |
|
682 | if (d->m_mapOrientation == Qt::Vertical) { | |
682 | for (int i = 0; i < m_model->rowCount(); i++) |
|
683 | for (int i = 0; i < m_model->rowCount(); i++) | |
683 | append(m_model->data(m_model->index(i, d->m_mapValues), Qt::DisplayRole).toDouble(), m_model->data(m_model->index(i, d->m_mapLabels), Qt::DisplayRole).toString()); |
|
684 | append(m_model->data(m_model->index(i, d->m_mapValues), Qt::DisplayRole).toDouble(), m_model->data(m_model->index(i, d->m_mapLabels), Qt::DisplayRole).toString()); | |
684 | } else { |
|
685 | } else { | |
685 | for (int i = 0; i < m_model->columnCount(); i++) |
|
686 | for (int i = 0; i < m_model->columnCount(); i++) | |
686 | append(m_model->data(m_model->index(d->m_mapValues, i), Qt::DisplayRole).toDouble(), m_model->data(m_model->index(d->m_mapLabels, i), Qt::DisplayRole).toString()); |
|
687 | append(m_model->data(m_model->index(d->m_mapValues, i), Qt::DisplayRole).toDouble(), m_model->data(m_model->index(d->m_mapLabels, i), Qt::DisplayRole).toString()); | |
687 | } |
|
688 | } | |
688 | } |
|
689 | } | |
689 |
|
690 | |||
690 | #include "moc_qpieseries.cpp" |
|
691 | #include "moc_qpieseries.cpp" | |
691 | #include "moc_qpieseriesprivate_p.cpp" |
|
692 | #include "moc_qpieseriesprivate_p.cpp" | |
692 |
|
693 | |||
693 | QTCOMMERCIALCHART_END_NAMESPACE |
|
694 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,100 +1,96 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2012 Digia Plc |
|
3 | ** Copyright (C) 2012 Digia Plc | |
4 | ** All rights reserved. |
|
4 | ** All rights reserved. | |
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com | |
6 | ** |
|
6 | ** | |
7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
7 | ** This file is part of the Qt Commercial Charts Add-on. | |
8 | ** |
|
8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
|
9 | ** $QT_BEGIN_LICENSE$ | |
10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
10 | ** Licensees holding valid Qt Commercial licenses may use this file in | |
11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
11 | ** accordance with the Qt Commercial License Agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and Digia. |
|
13 | ** a written agreement between you and Digia. | |
14 | ** |
|
14 | ** | |
15 | ** If you have questions regarding the use of this file, please use |
|
15 | ** If you have questions regarding the use of this file, please use | |
16 | ** contact form at http://qt.digia.com |
|
16 | ** contact form at http://qt.digia.com | |
17 | ** $QT_END_LICENSE$ |
|
17 | ** $QT_END_LICENSE$ | |
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 | #ifndef PIESERIES_H |
|
21 | #ifndef PIESERIES_H | |
22 | #define PIESERIES_H |
|
22 | #define PIESERIES_H | |
23 |
|
23 | |||
24 | #include <qseries.h> |
|
24 | #include <qseries.h> | |
25 |
|
25 | |||
26 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
26 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
27 | class QPieSeriesPrivate; |
|
27 | class QPieSeriesPrivate; | |
28 | class QPieSlice; |
|
28 | class QPieSlice; | |
29 |
|
29 | |||
30 | class QTCOMMERCIALCHART_EXPORT QPieSeries : public QSeries |
|
30 | class QTCOMMERCIALCHART_EXPORT QPieSeries : public QSeries | |
31 | { |
|
31 | { | |
32 | Q_OBJECT |
|
32 | Q_OBJECT | |
33 |
|
33 | |||
34 | public: |
|
34 | public: | |
35 | QPieSeries(QObject *parent = 0); |
|
35 | QPieSeries(QObject *parent = 0); | |
36 | virtual ~QPieSeries(); |
|
36 | virtual ~QPieSeries(); | |
37 |
|
37 | |||
38 | public: // from QChartSeries |
|
38 | public: // from QChartSeries | |
39 | QSeriesType type() const; |
|
39 | QSeriesType type() const; | |
40 |
|
40 | |||
41 | public: |
|
41 | public: | |
42 |
|
42 | |||
43 | // slice setters |
|
43 | // slice setters | |
44 | void append(QPieSlice* slice); |
|
44 | void append(QPieSlice* slice); | |
45 | void append(QList<QPieSlice*> slices); |
|
45 | void append(QList<QPieSlice*> slices); | |
46 | void insert(int index, QPieSlice* slice); |
|
46 | void insert(int index, QPieSlice* slice); | |
47 | void replace(QList<QPieSlice*> slices); |
|
47 | void replace(QList<QPieSlice*> slices); | |
48 | void remove(QPieSlice* slice); |
|
48 | void remove(QPieSlice* slice); | |
49 | void clear(); |
|
49 | void clear(); | |
50 |
|
50 | |||
51 | // slice getters |
|
51 | // slice getters | |
52 | QList<QPieSlice*> slices() const; |
|
52 | QList<QPieSlice*> slices() const; | |
53 |
|
53 | |||
54 | // calculated data |
|
54 | // calculated data | |
55 | int count() const; |
|
55 | int count() const; | |
56 | bool isEmpty() const; |
|
56 | bool isEmpty() const; | |
57 | qreal total() const; |
|
57 | qreal total() const; | |
58 |
|
58 | |||
59 | // pie customization |
|
59 | // pie customization | |
60 | void setPiePosition(qreal relativeHorizontalPosition, qreal relativeVerticalPosition); |
|
60 | void setPiePosition(qreal relativeHorizontalPosition, qreal relativeVerticalPosition); | |
61 | qreal pieHorizontalPosition() const; |
|
61 | qreal pieHorizontalPosition() const; | |
62 | qreal pieVerticalPosition() const; |
|
62 | qreal pieVerticalPosition() const; | |
63 | void setPieSize(qreal relativeSize); |
|
63 | void setPieSize(qreal relativeSize); | |
64 | qreal pieSize() const; |
|
64 | qreal pieSize() const; | |
65 | void setPieStartAngle(qreal startAngle); |
|
65 | void setPieStartAngle(qreal startAngle); | |
66 | qreal pieStartAngle() const; |
|
66 | qreal pieStartAngle() const; | |
67 | void setPieEndAngle(qreal endAngle); |
|
67 | void setPieEndAngle(qreal endAngle); | |
68 | qreal pieEndAngle() const; |
|
68 | qreal pieEndAngle() const; | |
69 |
|
69 | |||
70 | // convenience function |
|
70 | // convenience function | |
71 | QPieSeries& operator << (QPieSlice* slice); |
|
71 | QPieSeries& operator << (QPieSlice* slice); | |
72 | QPieSlice* append(qreal value, QString name); |
|
72 | QPieSlice* append(qreal value, QString name); | |
73 | void setLabelsVisible(bool visible = true); |
|
73 | void setLabelsVisible(bool visible = true); | |
74 |
|
74 | |||
75 | // data from model |
|
75 | // data from model | |
76 | bool setModel(QAbstractItemModel* model); |
|
76 | bool setModel(QAbstractItemModel* model); | |
77 | void setModelMapping(int modelValuesLine, int modelLabelsLine, Qt::Orientation orientation = Qt::Vertical); |
|
77 | void setModelMapping(int modelValuesLine, int modelLabelsLine, Qt::Orientation orientation = Qt::Vertical); | |
78 |
|
78 | |||
79 | Q_SIGNALS: |
|
79 | Q_SIGNALS: | |
80 | void clicked(QPieSlice* slice, Qt::MouseButtons buttons); |
|
80 | void clicked(QPieSlice* slice, Qt::MouseButtons buttons); | |
81 | void hoverEnter(QPieSlice* slice); |
|
81 | void hoverEnter(QPieSlice* slice); | |
82 | void hoverLeave(QPieSlice* slice); |
|
82 | void hoverLeave(QPieSlice* slice); | |
83 | void added(QList<QPieSlice*> slices); |
|
83 | void added(QList<QPieSlice*> slices); | |
84 | void removed(QList<QPieSlice*> slices); |
|
84 | void removed(QList<QPieSlice*> slices); | |
85 | void piePositionChanged(); |
|
85 | void piePositionChanged(); | |
86 | void pieSizeChanged(); |
|
86 | void pieSizeChanged(); | |
87 |
|
87 | |||
88 | private: |
|
88 | private: | |
89 | QPieSeriesPrivate * const d_ptr; |
|
89 | QPieSeriesPrivate * const d_ptr; | |
90 | Q_DECLARE_PRIVATE(QPieSeries) |
|
90 | Q_DECLARE_PRIVATE(QPieSeries) | |
91 | Q_DISABLE_COPY(QPieSeries) |
|
91 | Q_DISABLE_COPY(QPieSeries) | |
92 |
|
||||
93 | public: |
|
|||
94 | typedef QPieSeriesPrivate * const DataPtr; |
|
|||
95 | inline DataPtr &data_ptr() { return d_ptr; } |
|
|||
96 | }; |
|
92 | }; | |
97 |
|
93 | |||
98 | QTCOMMERCIALCHART_END_NAMESPACE |
|
94 | QTCOMMERCIALCHART_END_NAMESPACE | |
99 |
|
95 | |||
100 | #endif // PIESERIES_H |
|
96 | #endif // PIESERIES_H |
@@ -1,433 +1,401 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2012 Digia Plc |
|
3 | ** Copyright (C) 2012 Digia Plc | |
4 | ** All rights reserved. |
|
4 | ** All rights reserved. | |
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com | |
6 | ** |
|
6 | ** | |
7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
7 | ** This file is part of the Qt Commercial Charts Add-on. | |
8 | ** |
|
8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
|
9 | ** $QT_BEGIN_LICENSE$ | |
10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
10 | ** Licensees holding valid Qt Commercial licenses may use this file in | |
11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
11 | ** accordance with the Qt Commercial License Agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and Digia. |
|
13 | ** a written agreement between you and Digia. | |
14 | ** |
|
14 | ** | |
15 | ** If you have questions regarding the use of this file, please use |
|
15 | ** If you have questions regarding the use of this file, please use | |
16 | ** contact form at http://qt.digia.com |
|
16 | ** contact form at http://qt.digia.com | |
17 | ** $QT_END_LICENSE$ |
|
17 | ** $QT_END_LICENSE$ | |
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 | #include "qpieslice.h" |
|
21 | #include "qpieslice.h" | |
22 |
#include " |
|
22 | #include "pieslicedata_p.h" | |
23 | #include "qpieseries.h" |
|
|||
24 | #include "qpieseriesprivate_p.h" |
|
|||
25 |
|
23 | |||
26 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
24 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
27 |
|
25 | |||
28 | /*! |
|
26 | /*! | |
29 | \class QPieSlice |
|
27 | \class QPieSlice | |
30 | \brief Defines a slice in pie series. |
|
28 | \brief Defines a slice in pie series. | |
31 |
|
29 | |||
32 | Holds all the data of a single slice in a QPieSeries and provides the means |
|
30 | Holds all the data of a single slice in a QPieSeries and provides the means | |
33 | to modify slice data and customize the visual appearance of the slice. |
|
31 | to modify slice data and customize the visual appearance of the slice. | |
34 |
|
32 | |||
35 | It also provides the means to customize user interaction with the slice by |
|
33 | It also provides the means to customize user interaction with the slice by | |
36 | providing signals for clicking and hover events. |
|
34 | providing signals for clicking and hover events. | |
37 | */ |
|
35 | */ | |
38 |
|
36 | |||
39 | /*! |
|
37 | /*! | |
40 | \property QPieSlice::label |
|
38 | \property QPieSlice::label | |
41 |
|
39 | |||
42 | Label of the slice. |
|
40 | Label of the slice. | |
43 | */ |
|
41 | */ | |
44 |
|
42 | |||
45 | /*! |
|
43 | /*! | |
46 | \property QPieSlice::value |
|
44 | \property QPieSlice::value | |
47 |
|
45 | |||
48 | Value of the slice. |
|
46 | Value of the slice. | |
49 | */ |
|
47 | */ | |
50 |
|
48 | |||
51 | /*! |
|
49 | /*! | |
52 | Constructs an empty slice with a \a parent. |
|
50 | Constructs an empty slice with a \a parent. | |
53 |
|
51 | |||
54 | Note that QPieSeries takes ownership of the slice when it is set/added. |
|
52 | Note that QPieSeries takes ownership of the slice when it is set/added. | |
55 |
|
53 | |||
56 | \sa QPieSeries::replace(), QPieSeries::append() |
|
54 | \sa QPieSeries::replace(), QPieSeries::append() | |
57 | */ |
|
55 | */ | |
58 | QPieSlice::QPieSlice(QObject *parent) |
|
56 | QPieSlice::QPieSlice(QObject *parent) | |
59 | :QObject(parent), |
|
57 | :QObject(parent), | |
60 |
d |
|
58 | d(new PieSliceData()) | |
61 | { |
|
59 | { | |
62 |
|
60 | |||
63 | } |
|
61 | } | |
64 |
|
62 | |||
65 | /*! |
|
63 | /*! | |
66 | Constructs an empty slice with given \a value, \a label and a \a parent. |
|
64 | Constructs an empty slice with given \a value, \a label and a \a parent. | |
67 | Note that QPieSeries takes ownership of the slice when it is set/added. |
|
65 | Note that QPieSeries takes ownership of the slice when it is set/added. | |
68 | \sa QPieSeries::replace(), QPieSeries::append() |
|
66 | \sa QPieSeries::replace(), QPieSeries::append() | |
69 | */ |
|
67 | */ | |
70 | QPieSlice::QPieSlice(qreal value, QString label, QObject *parent) |
|
68 | QPieSlice::QPieSlice(qreal value, QString label, QObject *parent) | |
71 | :QObject(parent), |
|
69 | :QObject(parent), | |
72 |
d |
|
70 | d(new PieSliceData()) | |
73 | { |
|
71 | { | |
74 | Q_D(QPieSlice); |
|
72 | d->m_value = value; | |
75 | d->m_data.m_value = value; |
|
73 | d->m_labelText = label; | |
76 | d->m_data.m_labelText = label; |
|
|||
77 | } |
|
74 | } | |
78 |
|
75 | |||
79 | /*! |
|
76 | /*! | |
80 | Destroys the slice. |
|
77 | Destroys the slice. | |
81 | User should not delete the slice if it has been added to the series. |
|
78 | User should not delete the slice if it has been added to the series. | |
82 | */ |
|
79 | */ | |
83 | QPieSlice::~QPieSlice() |
|
80 | QPieSlice::~QPieSlice() | |
84 | { |
|
81 | { | |
85 |
delete d |
|
82 | delete d; | |
86 | } |
|
83 | } | |
87 |
|
84 | |||
88 | /*! |
|
85 | /*! | |
89 | Gets the value of the slice. |
|
86 | Gets the value of the slice. | |
90 | Note that all values in the series |
|
87 | Note that all values in the series | |
91 | \sa setValue() |
|
88 | \sa setValue() | |
92 | */ |
|
89 | */ | |
93 | qreal QPieSlice::value() const |
|
90 | qreal QPieSlice::value() const | |
94 | { |
|
91 | { | |
95 | Q_D(const QPieSlice); |
|
92 | return d->m_value; | |
96 | return d->m_data.m_value; |
|
|||
97 | } |
|
93 | } | |
98 |
|
94 | |||
99 | /*! |
|
95 | /*! | |
100 | Gets the label of the slice. |
|
96 | Gets the label of the slice. | |
101 | \sa setLabel() |
|
97 | \sa setLabel() | |
102 | */ |
|
98 | */ | |
103 | QString QPieSlice::label() const |
|
99 | QString QPieSlice::label() const | |
104 | { |
|
100 | { | |
105 | Q_D(const QPieSlice); |
|
101 | return d->m_labelText; | |
106 | return d->m_data.m_labelText; |
|
|||
107 | } |
|
102 | } | |
108 |
|
103 | |||
109 | /*! |
|
104 | /*! | |
110 | Returns true if label is set as visible. |
|
105 | Returns true if label is set as visible. | |
111 | \sa setLabelVisible() |
|
106 | \sa setLabelVisible() | |
112 | */ |
|
107 | */ | |
113 | bool QPieSlice::isLabelVisible() const |
|
108 | bool QPieSlice::isLabelVisible() const | |
114 | { |
|
109 | { | |
115 | Q_D(const QPieSlice); |
|
110 | return d->m_isLabelVisible; | |
116 | return d->m_data.m_isLabelVisible; |
|
|||
117 | } |
|
111 | } | |
118 |
|
112 | |||
119 | /*! |
|
113 | /*! | |
120 | Returns true if slice is exloded from the pie. |
|
114 | Returns true if slice is exloded from the pie. | |
121 | \sa setExploded(), setExplodeDistanceFactor() |
|
115 | \sa setExploded(), setExplodeDistanceFactor() | |
122 | */ |
|
116 | */ | |
123 | bool QPieSlice::isExploded() const |
|
117 | bool QPieSlice::isExploded() const | |
124 | { |
|
118 | { | |
125 | Q_D(const QPieSlice); |
|
119 | return d->m_isExploded; | |
126 | return d->m_data.m_isExploded; |
|
|||
127 | } |
|
120 | } | |
128 |
|
121 | |||
129 | /*! |
|
122 | /*! | |
130 | Returns the explode distance factor. |
|
123 | Returns the explode distance factor. | |
131 |
|
124 | |||
132 | The factor is relative to pie radius. For example: |
|
125 | The factor is relative to pie radius. For example: | |
133 | 1.0 means the distance is the same as the radius. |
|
126 | 1.0 means the distance is the same as the radius. | |
134 | 0.5 means the distance is half of the radius. |
|
127 | 0.5 means the distance is half of the radius. | |
135 |
|
128 | |||
136 | Default value is 0.15. |
|
129 | Default value is 0.15. | |
137 |
|
130 | |||
138 | \sa setExplodeDistanceFactor() |
|
131 | \sa setExplodeDistanceFactor() | |
139 | */ |
|
132 | */ | |
140 | qreal QPieSlice::explodeDistanceFactor() const |
|
133 | qreal QPieSlice::explodeDistanceFactor() const | |
141 | { |
|
134 | { | |
142 | Q_D(const QPieSlice); |
|
135 | return d->m_explodeDistanceFactor; | |
143 | return d->m_data.m_explodeDistanceFactor; |
|
|||
144 | } |
|
136 | } | |
145 |
|
137 | |||
146 | /*! |
|
138 | /*! | |
147 | Returns the percentage of this slice compared to all slices in the same series. |
|
139 | Returns the percentage of this slice compared to all slices in the same series. | |
148 | The returned value ranges from 0 to 1.0. |
|
140 | The returned value ranges from 0 to 1.0. | |
149 |
|
141 | |||
150 | Updated internally after the slice is added to the series. |
|
142 | Updated internally after the slice is added to the series. | |
151 | */ |
|
143 | */ | |
152 | qreal QPieSlice::percentage() const |
|
144 | qreal QPieSlice::percentage() const | |
153 | { |
|
145 | { | |
154 | Q_D(const QPieSlice); |
|
146 | return d->m_percentage; | |
155 | return d->m_data.m_percentage; |
|
|||
156 | } |
|
147 | } | |
157 |
|
148 | |||
158 | /*! |
|
149 | /*! | |
159 | Returns the starting angle of this slice in the series it belongs to. |
|
150 | Returns the starting angle of this slice in the series it belongs to. | |
160 |
|
151 | |||
161 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. |
|
152 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. | |
162 |
|
153 | |||
163 | Updated internally after the slice is added to the series. |
|
154 | Updated internally after the slice is added to the series. | |
164 | */ |
|
155 | */ | |
165 | qreal QPieSlice::startAngle() const |
|
156 | qreal QPieSlice::startAngle() const | |
166 | { |
|
157 | { | |
167 | Q_D(const QPieSlice); |
|
158 | return d->m_startAngle; | |
168 | return d->m_data.m_startAngle; |
|
|||
169 | } |
|
159 | } | |
170 |
|
160 | |||
171 | /*! |
|
161 | /*! | |
172 | Returns the end angle of this slice in the series it belongs to. |
|
162 | Returns the end angle of this slice in the series it belongs to. | |
173 |
|
163 | |||
174 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. |
|
164 | Full pie is 360 degrees where 0 degrees is at 12 a'clock. | |
175 |
|
165 | |||
176 | Updated internally after the slice is added to the series. |
|
166 | Updated internally after the slice is added to the series. | |
177 | */ |
|
167 | */ | |
178 | qreal QPieSlice::endAngle() const |
|
168 | qreal QPieSlice::endAngle() const | |
179 | { |
|
169 | { | |
180 | Q_D(const QPieSlice); |
|
170 | return d->m_startAngle + d->m_angleSpan; | |
181 | return d->m_data.m_startAngle + d->m_data.m_angleSpan; |
|
|||
182 | } |
|
171 | } | |
183 |
|
172 | |||
184 | /*! |
|
173 | /*! | |
185 | Returns the pen used to draw this slice. |
|
174 | Returns the pen used to draw this slice. | |
186 | \sa setPen() |
|
175 | \sa setPen() | |
187 | */ |
|
176 | */ | |
188 | QPen QPieSlice::pen() const |
|
177 | QPen QPieSlice::pen() const | |
189 | { |
|
178 | { | |
190 | Q_D(const QPieSlice); |
|
179 | return d->m_slicePen; | |
191 | return d->m_data.m_slicePen; |
|
|||
192 | } |
|
180 | } | |
193 |
|
181 | |||
194 | /*! |
|
182 | /*! | |
195 | Returns the brush used to draw this slice. |
|
183 | Returns the brush used to draw this slice. | |
196 | \sa setBrush() |
|
184 | \sa setBrush() | |
197 | */ |
|
185 | */ | |
198 | QBrush QPieSlice::brush() const |
|
186 | QBrush QPieSlice::brush() const | |
199 | { |
|
187 | { | |
200 | Q_D(const QPieSlice); |
|
188 | return d->m_sliceBrush; | |
201 | return d->m_data.m_sliceBrush; |
|
|||
202 | } |
|
189 | } | |
203 |
|
190 | |||
204 | /*! |
|
191 | /*! | |
205 | Returns the pen used to draw the label in this slice. |
|
192 | Returns the pen used to draw the label in this slice. | |
206 | \sa setLabelPen() |
|
193 | \sa setLabelPen() | |
207 | */ |
|
194 | */ | |
208 | QPen QPieSlice::labelPen() const |
|
195 | QPen QPieSlice::labelPen() const | |
209 | { |
|
196 | { | |
210 | Q_D(const QPieSlice); |
|
197 | return d->m_labelPen; | |
211 | return d->m_data.m_labelPen; |
|
|||
212 | } |
|
198 | } | |
213 |
|
199 | |||
214 | /*! |
|
200 | /*! | |
215 | Returns the font used to draw label in this slice. |
|
201 | Returns the font used to draw label in this slice. | |
216 | \sa setLabelFont() |
|
202 | \sa setLabelFont() | |
217 | */ |
|
203 | */ | |
218 | QFont QPieSlice::labelFont() const |
|
204 | QFont QPieSlice::labelFont() const | |
219 | { |
|
205 | { | |
220 | Q_D(const QPieSlice); |
|
206 | return d->m_labelFont; | |
221 | return d->m_data.m_labelFont; |
|
|||
222 | } |
|
207 | } | |
223 |
|
208 | |||
224 | /*! |
|
209 | /*! | |
225 | Gets the label arm length factor. |
|
210 | Gets the label arm length factor. | |
226 |
|
211 | |||
227 | The factor is relative to pie radius. For example: |
|
212 | The factor is relative to pie radius. For example: | |
228 | 1.0 means the length is the same as the radius. |
|
213 | 1.0 means the length is the same as the radius. | |
229 | 0.5 means the length is half of the radius. |
|
214 | 0.5 means the length is half of the radius. | |
230 |
|
215 | |||
231 | Default value is 0.15 |
|
216 | Default value is 0.15 | |
232 |
|
217 | |||
233 | \sa setLabelArmLengthFactor() |
|
218 | \sa setLabelArmLengthFactor() | |
234 | */ |
|
219 | */ | |
235 | qreal QPieSlice::labelArmLengthFactor() const |
|
220 | qreal QPieSlice::labelArmLengthFactor() const | |
236 | { |
|
221 | { | |
237 | Q_D(const QPieSlice); |
|
222 | return d->m_labelArmLengthFactor; | |
238 | return d->m_data.m_labelArmLengthFactor; |
|
|||
239 | } |
|
223 | } | |
240 |
|
224 | |||
241 | /*! |
|
225 | /*! | |
242 | \fn void QPieSlice::clicked(Qt::MouseButtons buttons) |
|
226 | \fn void QPieSlice::clicked(Qt::MouseButtons buttons) | |
243 |
|
227 | |||
244 | This signal is emitted when user has clicked the slice. |
|
228 | This signal is emitted when user has clicked the slice. | |
245 |
|
229 | |||
246 | \sa QPieSeries::clicked() |
|
230 | \sa QPieSeries::clicked() | |
247 | */ |
|
231 | */ | |
248 |
|
232 | |||
249 | /*! |
|
233 | /*! | |
250 | \fn void QPieSlice::hoverEnter() |
|
234 | \fn void QPieSlice::hoverEnter() | |
251 |
|
235 | |||
252 | This signal is emitted when user has hovered over the slice. |
|
236 | This signal is emitted when user has hovered over the slice. | |
253 |
|
237 | |||
254 | \sa QPieSeries::hoverEnter() |
|
238 | \sa QPieSeries::hoverEnter() | |
255 | */ |
|
239 | */ | |
256 |
|
240 | |||
257 | /*! |
|
241 | /*! | |
258 | \fn void QPieSlice::hoverLeave() |
|
242 | \fn void QPieSlice::hoverLeave() | |
259 |
|
243 | |||
260 | This signal is emitted when user has hovered away from the slice. |
|
244 | This signal is emitted when user has hovered away from the slice. | |
261 |
|
245 | |||
262 | \sa QPieSeries::hoverLeave() |
|
246 | \sa QPieSeries::hoverLeave() | |
263 | */ |
|
247 | */ | |
264 |
|
248 | |||
265 | /*! |
|
249 | /*! | |
266 | \fn void QPieSlice::changed() |
|
250 | \fn void QPieSlice::changed() | |
267 |
|
251 | |||
268 | This signal emitted when something has changed in the slice. |
|
252 | This signal emitted when something has changed in the slice. | |
269 |
|
253 | |||
270 | \sa QPieSeries::changed() |
|
254 | \sa QPieSeries::changed() | |
271 | */ |
|
255 | */ | |
272 |
|
256 | |||
273 | /*! |
|
257 | /*! | |
274 | Sets the \a value of this slice. |
|
258 | Sets the \a value of this slice. | |
275 | \sa value() |
|
259 | \sa value() | |
276 | */ |
|
260 | */ | |
277 | void QPieSlice::setValue(qreal value) |
|
261 | void QPieSlice::setValue(qreal value) | |
278 | { |
|
262 | { | |
279 | Q_D(QPieSlice); |
|
263 | if (!qFuzzyIsNull(d->m_value - value)) { | |
280 | if (!qFuzzyIsNull(d->m_data.m_value - value)) { |
|
264 | d->m_value = value; | |
281 | d->m_data.m_value = value; |
|
265 | emit changed(); | |
282 |
|
||||
283 | QPieSeries *series = qobject_cast<QPieSeries*>(parent()); |
|
|||
284 | if (series) |
|
|||
285 | series->data_ptr()->updateDerivativeData(); // will emit changed() |
|
|||
286 | else |
|
|||
287 | emit changed(); |
|
|||
288 | } |
|
266 | } | |
289 | } |
|
267 | } | |
290 |
|
268 | |||
291 | /*! |
|
269 | /*! | |
292 | Sets the \a label of the slice. |
|
270 | Sets the \a label of the slice. | |
293 | \sa label() |
|
271 | \sa label() | |
294 | */ |
|
272 | */ | |
295 | void QPieSlice::setLabel(QString label) |
|
273 | void QPieSlice::setLabel(QString label) | |
296 | { |
|
274 | { | |
297 | Q_D(QPieSlice); |
|
275 | if (d->m_labelText != label) { | |
298 |
|
|
276 | d->m_labelText = label; | |
299 | d->m_data.m_labelText = label; |
|
|||
300 | emit changed(); |
|
277 | emit changed(); | |
301 | } |
|
278 | } | |
302 | } |
|
279 | } | |
303 |
|
280 | |||
304 | /*! |
|
281 | /*! | |
305 | Sets the label \a visible in this slice. |
|
282 | Sets the label \a visible in this slice. | |
306 | \sa isLabelVisible(), QPieSeries::setLabelsVisible() |
|
283 | \sa isLabelVisible(), QPieSeries::setLabelsVisible() | |
307 | */ |
|
284 | */ | |
308 | void QPieSlice::setLabelVisible(bool visible) |
|
285 | void QPieSlice::setLabelVisible(bool visible) | |
309 | { |
|
286 | { | |
310 | Q_D(QPieSlice); |
|
287 | if (d->m_isLabelVisible != visible) { | |
311 |
|
|
288 | d->m_isLabelVisible = visible; | |
312 | d->m_data.m_isLabelVisible = visible; |
|
|||
313 | emit changed(); |
|
289 | emit changed(); | |
314 | } |
|
290 | } | |
315 | } |
|
291 | } | |
316 |
|
292 | |||
317 | /*! |
|
293 | /*! | |
318 | Sets this slice \a exploded. |
|
294 | Sets this slice \a exploded. | |
319 | \sa isExploded(), explodeDistanceFactor() |
|
295 | \sa isExploded(), explodeDistanceFactor() | |
320 | */ |
|
296 | */ | |
321 | void QPieSlice::setExploded(bool exploded) |
|
297 | void QPieSlice::setExploded(bool exploded) | |
322 | { |
|
298 | { | |
323 | Q_D(QPieSlice); |
|
299 | if (d->m_isExploded != exploded) { | |
324 |
|
|
300 | d->m_isExploded = exploded; | |
325 | d->m_data.m_isExploded = exploded; |
|
|||
326 | emit changed(); |
|
301 | emit changed(); | |
327 | } |
|
302 | } | |
328 | } |
|
303 | } | |
329 |
|
304 | |||
330 | /*! |
|
305 | /*! | |
331 | Sets the explode distance \a factor. |
|
306 | Sets the explode distance \a factor. | |
332 |
|
307 | |||
333 | The factor is relative to pie radius. For example: |
|
308 | The factor is relative to pie radius. For example: | |
334 | 1.0 means the distance is the same as the radius. |
|
309 | 1.0 means the distance is the same as the radius. | |
335 | 0.5 means the distance is half of the radius. |
|
310 | 0.5 means the distance is half of the radius. | |
336 |
|
311 | |||
337 | Default value is 0.15 |
|
312 | Default value is 0.15 | |
338 |
|
313 | |||
339 | \sa explodeDistanceFactor() |
|
314 | \sa explodeDistanceFactor() | |
340 | */ |
|
315 | */ | |
341 | void QPieSlice::setExplodeDistanceFactor(qreal factor) |
|
316 | void QPieSlice::setExplodeDistanceFactor(qreal factor) | |
342 | { |
|
317 | { | |
343 | Q_D(QPieSlice); |
|
318 | if (!qFuzzyIsNull(d->m_explodeDistanceFactor - factor)) { | |
344 |
|
|
319 | d->m_explodeDistanceFactor = factor; | |
345 | d->m_data.m_explodeDistanceFactor = factor; |
|
|||
346 | emit changed(); |
|
320 | emit changed(); | |
347 | } |
|
321 | } | |
348 | } |
|
322 | } | |
349 |
|
323 | |||
350 | /*! |
|
324 | /*! | |
351 | Sets the \a pen used to draw this slice. |
|
325 | Sets the \a pen used to draw this slice. | |
352 | Note that applying a theme will override this. |
|
326 | Note that applying a theme will override this. | |
353 | \sa pen() |
|
327 | \sa pen() | |
354 | */ |
|
328 | */ | |
355 | void QPieSlice::setPen(const QPen &pen) |
|
329 | void QPieSlice::setPen(const QPen &pen) | |
356 | { |
|
330 | { | |
357 | Q_D(QPieSlice); |
|
331 | if (d->m_slicePen != pen) { | |
358 |
|
|
332 | d->m_slicePen = pen; | |
359 |
d->m_ |
|
333 | d->m_slicePen.setThemed(false); | |
360 | d->m_data.m_slicePen.setThemed(false); |
|
|||
361 | emit changed(); |
|
334 | emit changed(); | |
362 | } |
|
335 | } | |
363 | } |
|
336 | } | |
364 |
|
337 | |||
365 | /*! |
|
338 | /*! | |
366 | Sets the \a brush used to draw this slice. |
|
339 | Sets the \a brush used to draw this slice. | |
367 | Note that applying a theme will override this. |
|
340 | Note that applying a theme will override this. | |
368 | \sa brush() |
|
341 | \sa brush() | |
369 | */ |
|
342 | */ | |
370 | void QPieSlice::setBrush(const QBrush &brush) |
|
343 | void QPieSlice::setBrush(const QBrush &brush) | |
371 | { |
|
344 | { | |
372 | Q_D(QPieSlice); |
|
345 | if (d->m_sliceBrush != brush) { | |
373 |
|
|
346 | d->m_sliceBrush = brush; | |
374 |
d->m_ |
|
347 | d->m_sliceBrush.setThemed(false); | |
375 | d->m_data.m_sliceBrush.setThemed(false); |
|
|||
376 | emit changed(); |
|
348 | emit changed(); | |
377 | } |
|
349 | } | |
378 | } |
|
350 | } | |
379 |
|
351 | |||
380 | /*! |
|
352 | /*! | |
381 | Sets the \a pen used to draw the label in this slice. |
|
353 | Sets the \a pen used to draw the label in this slice. | |
382 | Note that applying a theme will override this. |
|
354 | Note that applying a theme will override this. | |
383 | \sa labelPen() |
|
355 | \sa labelPen() | |
384 | */ |
|
356 | */ | |
385 | void QPieSlice::setLabelPen(const QPen &pen) |
|
357 | void QPieSlice::setLabelPen(const QPen &pen) | |
386 | { |
|
358 | { | |
387 | Q_D(QPieSlice); |
|
359 | if (d->m_labelPen != pen) { | |
388 |
|
|
360 | d->m_labelPen = pen; | |
389 |
d->m_ |
|
361 | d->m_labelPen.setThemed(false); | |
390 | d->m_data.m_labelPen.setThemed(false); |
|
|||
391 | emit changed(); |
|
362 | emit changed(); | |
392 | } |
|
363 | } | |
393 | } |
|
364 | } | |
394 |
|
365 | |||
395 | /*! |
|
366 | /*! | |
396 | Sets the \a font used to draw the label in this slice. |
|
367 | Sets the \a font used to draw the label in this slice. | |
397 | Note that applying a theme will override this. |
|
368 | Note that applying a theme will override this. | |
398 | \sa labelFont() |
|
369 | \sa labelFont() | |
399 | */ |
|
370 | */ | |
400 | void QPieSlice::setLabelFont(const QFont &font) |
|
371 | void QPieSlice::setLabelFont(const QFont &font) | |
401 | { |
|
372 | { | |
402 | Q_D(QPieSlice); |
|
373 | if (d->m_labelFont != font) { | |
403 |
|
|
374 | d->m_labelFont = font; | |
404 |
d->m_ |
|
375 | d->m_labelFont.setThemed(false); | |
405 | d->m_data.m_labelFont.setThemed(false); |
|
|||
406 | emit changed(); |
|
376 | emit changed(); | |
407 | } |
|
377 | } | |
408 | } |
|
378 | } | |
409 |
|
379 | |||
410 | /*! |
|
380 | /*! | |
411 | Sets the label arm length \a factor. |
|
381 | Sets the label arm length \a factor. | |
412 |
|
382 | |||
413 | The factor is relative to pie radius. For example: |
|
383 | The factor is relative to pie radius. For example: | |
414 | 1.0 means the length is the same as the radius. |
|
384 | 1.0 means the length is the same as the radius. | |
415 | 0.5 means the length is half of the radius. |
|
385 | 0.5 means the length is half of the radius. | |
416 |
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386 | |||
417 | Default value is 0.15 |
|
387 | Default value is 0.15 | |
418 |
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388 | |||
419 | \sa labelArmLengthFactor() |
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389 | \sa labelArmLengthFactor() | |
420 | */ |
|
390 | */ | |
421 | void QPieSlice::setLabelArmLengthFactor(qreal factor) |
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391 | void QPieSlice::setLabelArmLengthFactor(qreal factor) | |
422 | { |
|
392 | { | |
423 | Q_D(QPieSlice); |
|
393 | if (!qFuzzyIsNull(d->m_labelArmLengthFactor - factor)) { | |
424 |
|
|
394 | d->m_labelArmLengthFactor = factor; | |
425 | d->m_data.m_labelArmLengthFactor = factor; |
|
|||
426 | emit changed(); |
|
395 | emit changed(); | |
427 | } |
|
396 | } | |
428 | } |
|
397 | } | |
429 |
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398 | |||
430 | #include "moc_qpieslice.cpp" |
|
399 | #include "moc_qpieslice.cpp" | |
431 | #include "moc_qpiesliceprivate_p.cpp" |
|
|||
432 |
|
400 | |||
433 | QTCOMMERCIALCHART_END_NAMESPACE |
|
401 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,91 +1,91 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2012 Digia Plc |
|
3 | ** Copyright (C) 2012 Digia Plc | |
4 | ** All rights reserved. |
|
4 | ** All rights reserved. | |
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com | |
6 | ** |
|
6 | ** | |
7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
7 | ** This file is part of the Qt Commercial Charts Add-on. | |
8 | ** |
|
8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
|
9 | ** $QT_BEGIN_LICENSE$ | |
10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
10 | ** Licensees holding valid Qt Commercial licenses may use this file in | |
11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
11 | ** accordance with the Qt Commercial License Agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and Digia. |
|
13 | ** a written agreement between you and Digia. | |
14 | ** |
|
14 | ** | |
15 | ** If you have questions regarding the use of this file, please use |
|
15 | ** If you have questions regarding the use of this file, please use | |
16 | ** contact form at http://qt.digia.com |
|
16 | ** contact form at http://qt.digia.com | |
17 | ** $QT_END_LICENSE$ |
|
17 | ** $QT_END_LICENSE$ | |
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 | #ifndef QPIESLICE_H |
|
21 | #ifndef QPIESLICE_H | |
22 | #define QPIESLICE_H |
|
22 | #define QPIESLICE_H | |
23 |
|
23 | |||
24 | #include <qchartglobal.h> |
|
24 | #include <qchartglobal.h> | |
25 | #include <QObject> |
|
25 | #include <QObject> | |
26 | #include <QPen> |
|
26 | #include <QPen> | |
27 | #include <QBrush> |
|
27 | #include <QBrush> | |
28 | #include <QFont> |
|
28 | #include <QFont> | |
29 |
|
29 | |||
30 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
30 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
31 |
class |
|
31 | class PieSliceData; | |
32 |
|
32 | |||
33 | class QTCOMMERCIALCHART_EXPORT QPieSlice : public QObject |
|
33 | class QTCOMMERCIALCHART_EXPORT QPieSlice : public QObject | |
34 | { |
|
34 | { | |
35 | Q_OBJECT |
|
35 | Q_OBJECT | |
36 | Q_PROPERTY(QString label READ label WRITE setLabel NOTIFY changed) |
|
36 | Q_PROPERTY(QString label READ label WRITE setLabel NOTIFY changed) | |
37 | Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY changed) |
|
37 | Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY changed) | |
38 |
|
38 | |||
39 | public: |
|
39 | public: | |
40 | QPieSlice(QObject *parent = 0); |
|
40 | QPieSlice(QObject *parent = 0); | |
41 | QPieSlice(qreal value, QString label, QObject *parent = 0); |
|
41 | QPieSlice(qreal value, QString label, QObject *parent = 0); | |
42 | virtual ~QPieSlice(); |
|
42 | virtual ~QPieSlice(); | |
43 |
|
43 | |||
44 | // data |
|
44 | // data | |
45 | void setValue(qreal value); |
|
45 | void setValue(qreal value); | |
46 | qreal value() const; |
|
46 | qreal value() const; | |
47 | void setLabel(QString label); |
|
47 | void setLabel(QString label); | |
48 | QString label() const; |
|
48 | QString label() const; | |
49 | void setLabelVisible(bool visible = true); |
|
49 | void setLabelVisible(bool visible = true); | |
50 | bool isLabelVisible() const; |
|
50 | bool isLabelVisible() const; | |
51 | void setExploded(bool exploded = true); |
|
51 | void setExploded(bool exploded = true); | |
52 | bool isExploded() const; |
|
52 | bool isExploded() const; | |
53 |
|
53 | |||
54 | // generated data |
|
54 | // generated data | |
55 | qreal percentage() const; |
|
55 | qreal percentage() const; | |
56 | qreal startAngle() const; |
|
56 | qreal startAngle() const; | |
57 | qreal endAngle() const; |
|
57 | qreal endAngle() const; | |
58 |
|
58 | |||
59 | // customization |
|
59 | // customization | |
60 | void setPen(const QPen &pen); |
|
60 | void setPen(const QPen &pen); | |
61 | QPen pen() const; |
|
61 | QPen pen() const; | |
62 | void setBrush(const QBrush &brush); |
|
62 | void setBrush(const QBrush &brush); | |
63 | QBrush brush() const; |
|
63 | QBrush brush() const; | |
64 | void setLabelPen(const QPen &pen); |
|
64 | void setLabelPen(const QPen &pen); | |
65 | QPen labelPen() const; |
|
65 | QPen labelPen() const; | |
66 | void setLabelFont(const QFont &font); |
|
66 | void setLabelFont(const QFont &font); | |
67 | QFont labelFont() const; |
|
67 | QFont labelFont() const; | |
68 | void setLabelArmLengthFactor(qreal factor); |
|
68 | void setLabelArmLengthFactor(qreal factor); | |
69 | qreal labelArmLengthFactor() const; |
|
69 | qreal labelArmLengthFactor() const; | |
70 | void setExplodeDistanceFactor(qreal factor); |
|
70 | void setExplodeDistanceFactor(qreal factor); | |
71 | qreal explodeDistanceFactor() const; |
|
71 | qreal explodeDistanceFactor() const; | |
72 |
|
72 | |||
73 | Q_SIGNALS: |
|
73 | Q_SIGNALS: | |
74 | void clicked(Qt::MouseButtons buttons); |
|
74 | void clicked(Qt::MouseButtons buttons); | |
75 | void hoverEnter(); |
|
75 | void hoverEnter(); | |
76 | void hoverLeave(); |
|
76 | void hoverLeave(); | |
77 | void changed(); |
|
77 | void changed(); | |
78 |
|
78 | |||
79 | private: |
|
79 | private: | |
80 | QPieSlicePrivate * const d_ptr; |
|
80 | friend class PieSliceData; | |
81 | Q_DECLARE_PRIVATE(QPieSlice) |
|
81 | PieSliceData * const d; | |
82 | Q_DISABLE_COPY(QPieSlice) |
|
82 | Q_DISABLE_COPY(QPieSlice) | |
83 |
|
83 | |||
84 | public: |
|
84 | public: | |
85 |
typedef |
|
85 | typedef PieSliceData * const DataPtr; | |
86 |
inline DataPtr &data_ptr() { return d |
|
86 | inline DataPtr &data_ptr() { return d; } | |
87 | }; |
|
87 | }; | |
88 |
|
88 | |||
89 | QTCOMMERCIALCHART_END_NAMESPACE |
|
89 | QTCOMMERCIALCHART_END_NAMESPACE | |
90 |
|
90 | |||
91 | #endif // QPIESLICE_H |
|
91 | #endif // QPIESLICE_H |
1 | NO CONTENT: file was removed |
|
NO CONTENT: file was removed |
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