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updated qml doc
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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 "declarativechart.h"
21 #include "declarativechart.h"
22 #include <QPainter>
22 #include <QPainter>
23 #include "declarativelineseries.h"
23 #include "declarativelineseries.h"
24 #include "declarativeareaseries.h"
24 #include "declarativeareaseries.h"
25 #include "declarativebarseries.h"
25 #include "declarativebarseries.h"
26 #include "declarativepieseries.h"
26 #include "declarativepieseries.h"
27 #include "declarativesplineseries.h"
27 #include "declarativesplineseries.h"
28 #include "declarativescatterseries.h"
28 #include "declarativescatterseries.h"
29 #include "qbarcategoriesaxis.h"
29 #include "qbarcategoriesaxis.h"
30
30
31 QTCOMMERCIALCHART_BEGIN_NAMESPACE
31 QTCOMMERCIALCHART_BEGIN_NAMESPACE
32
32
33 /*!
33 /*!
34 \qmlclass ChartView DeclarativeChart
34 \qmlclass ChartView DeclarativeChart
35
35
36 ChartView element is the parent that is responsible for showing different chart series types.
36 ChartView element is the parent that is responsible for showing different chart series types.
37
37
38 The following QML shows how to create a simple chart with one pie series:
38 The following QML shows how to create a simple chart with one pie series:
39 \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 1
39 \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 1
40 \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 2
40 \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 2
41 \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 3
41 \snippet ../examples/qmlpiechart/qml/qmlpiechart/main.qml 3
42
42
43 \beginfloatleft
43 \beginfloatleft
44 \image examples_qmlpiechart.png
44 \image examples_qmlpiechart.png
45 \endfloat
45 \endfloat
46 \clearfloat
46 \clearfloat
47 */
47 */
48
48
49 /*!
49 /*!
50 \qmlproperty Theme ChartView::theme
50 \qmlproperty Theme ChartView::theme
51 Theme defines the visual appearance of the chart, including for example colors, fonts, line
51 Theme defines the visual appearance of the chart, including for example colors, fonts, line
52 widths and chart background.
52 widths and chart background.
53 */
53 */
54
54
55 /*!
55 /*!
56 \qmlproperty Animation ChartView::animation
56 \qmlproperty Animation ChartView::animation
57 Animation configuration of the chart. One of ChartView.NoAnimation, ChartView.GridAxisAnimations,
57 Animation configuration of the chart. One of ChartView.NoAnimation, ChartView.GridAxisAnimations,
58 ChartView.SeriesAnimations or ChartView.AllAnimations.
58 ChartView.SeriesAnimations or ChartView.AllAnimations.
59 */
59 */
60
60
61 /*!
61 /*!
62 \qmlproperty Font ChartView::titleFont
62 \qmlproperty Font ChartView::titleFont
63 The title font of the chart
63 The title font of the chart
64
64
65 See the \l {Font} {QML Font Element} for detailed documentation.
65 See the \l {Font} {QML Font Element} for detailed documentation.
66 */
66 */
67
67
68 /*!
68 /*!
69 \qmlproperty string ChartView::title
69 \qmlproperty string ChartView::title
70 The title of the chart, shown on top of the chart.
70 The title of the chart, shown on top of the chart.
71 \sa ChartView::titleColor
71 \sa ChartView::titleColor
72 */
72 */
73
73
74 /*!
74 /*!
75 \qmlproperty string ChartView::titleColor
75 \qmlproperty string ChartView::titleColor
76 The color of the title text.
76 The color of the title text.
77 */
77 */
78
78
79 /*!
79 /*!
80 \qmlproperty Axis ChartView::axisX
80 \qmlproperty Axis ChartView::axisX
81 The x-axis of the chart.
81 The x-axis of the chart.
82 */
82 */
83
83
84 /*!
84 /*!
85 \qmlproperty Axis ChartView::axisY
85 \qmlproperty Axis ChartView::axisY
86 The default y-axis of the chart.
86 The default y-axis of the chart.
87 */
87 */
88
88
89 /*!
89 /*!
90 \qmlproperty Legend ChartView::legend
90 \qmlproperty Legend ChartView::legend
91 The legend of the chart. Legend lists all the series, pie slices and bar sets added on the chart.
91 The legend of the chart. Legend lists all the series, pie slices and bar sets added on the chart.
92 */
92 */
93
93
94 /*!
94 /*!
95 \qmlproperty int ChartView::count
95 \qmlproperty int ChartView::count
96 The count of series added to the chart.
96 The count of series added to the chart.
97 */
97 */
98
98
99 /*!
99 /*!
100 \qmlproperty color ChartView::backgroundColor
100 \qmlproperty color ChartView::backgroundColor
101 The color of the chart's background. By default background color is defined by chart theme.
101 The color of the chart's background. By default background color is defined by chart theme.
102 \sa ChartView::theme
102 \sa ChartView::theme
103 */
103 */
104
104
105 /*!
105 /*!
106 \qmlproperty bool ChartView::dropShadowEnabled
106 \qmlproperty bool ChartView::dropShadowEnabled
107 The chart's border drop shadow. Set to true to enable drop shadow.
107 The chart's border drop shadow. Set to true to enable drop shadow.
108 */
108 */
109
109
110 /*!
110 /*!
111 \qmlproperty real ChartView::topMargin
111 \qmlproperty real ChartView::topMargin
112 The space between the top of chart view and the top of the plot area. The title (if non-empty) is drawn on top margin
112 The space between the top of chart view and the top of the plot area. The title (if non-empty) is drawn on top margin
113 area of the chart view. Top margin area is also used by legend, if aligned to top.
113 area of the chart view. Top margin area is also used by legend, if aligned to top.
114 */
114 */
115
115
116 /*!
116 /*!
117 \qmlproperty real ChartView::bottomMargin
117 \qmlproperty real ChartView::bottomMargin
118 The space between the bottom of chart view and the bottom of the plot area. The bottom margin area may be used by
118 The space between the bottom of chart view and the bottom of the plot area. The bottom margin area may be used by
119 legend (if aligned to bottom), x-axis, x-axis labels and x-axis tick marks.
119 legend (if aligned to bottom), x-axis, x-axis labels and x-axis tick marks.
120 */
120 */
121
121
122 /*!
122 /*!
123 \qmlproperty real ChartView::leftMargin
123 \qmlproperty real ChartView::leftMargin
124 The space between the left side of chart view and the left side of the plot area. The left margin area may be used by
124 The space between the left side of chart view and the left side of the plot area. The left margin area may be used by
125 legend (if aligned to left), y-axis, y-axis labels and y-axis tick marks.
125 legend (if aligned to left), y-axis, y-axis labels and y-axis tick marks.
126 */
126 */
127
127
128 /*!
128 /*!
129 \qmlproperty real ChartView::rightMargin
129 \qmlproperty real ChartView::rightMargin
130 The space between the right side of chart view and the right side of the plot area. The right margin area may be used
130 The space between the right side of chart view and the right side of the plot area. The right margin area may be used
131 by legend (if aligned to right).
131 by legend (if aligned to right).
132 */
132 */
133
133
134 /*!
134 /*!
135 \qmlmethod AbstractSeries ChartView::series(int index)
135 \qmlmethod AbstractSeries ChartView::series(int index)
136 Returns the series with \a index on the chart. This allows you to loop through the series of a chart together with
136 Returns the series with \a index on the chart. This allows you to loop through the series of a chart together with
137 the count property of the chart.
137 the count property of the chart.
138 */
138 */
139
139
140 /*!
140 /*!
141 \qmlmethod AbstractSeries ChartView::series(string name)
141 \qmlmethod AbstractSeries ChartView::series(string name)
142 Returns the first series on the chart with \a name. If there is no series with that name, returns null.
142 Returns the first series on the chart with \a name. If there is no series with that name, returns null.
143 */
143 */
144
144
145 /*!
145 /*!
146 \qmlmethod AbstractSeries ChartView::createSeries(SeriesType type, string name)
146 \qmlmethod AbstractSeries ChartView::createSeries(SeriesType type, string name)
147 Creates a series object of \a type to the chart. For example:
147 Creates a series object of \a type to the chart. For example:
148 \code
148 \code
149 var scatter = chartView.createSeries(ChartView.SeriesTypeScatter, "scatter series");
149 var scatter = chartView.createSeries(ChartView.SeriesTypeScatter, "scatter series");
150 scatter.markerSize = 22;
150 scatter.markerSize = 22;
151 scatter.append(1.1, 2.0);
151 scatter.append(1.1, 2.0);
152 \endcode
152 \endcode
153 */
153 */
154
154
155 /*!
155 /*!
156 \qmlmethod Axis ChartView::axisY(QAbstractSeries *series)
156 \qmlmethod Axis ChartView::axisY(QAbstractSeries *series)
157 The y-axis of the series. This is the same as the default y-axis of the chart as multiple y-axes are not yet supported.
157 The y-axis of the series. This is the same as the default y-axis of the chart as multiple y-axes are not yet supported.
158 */
158 */
159
159
160 /*!
160 /*!
161 \qmlmethod ChartView::zoomY(real factor)
161 \qmlmethod ChartView::zoomY(real factor)
162 Zooms in by \a factor on the center of the chart.
162 Zooms in by \a factor on the center of the chart.
163 */
163 */
164
164
165 /*!
165 /*!
166 \qmlmethod ChartView::scrollLeft(real pixels)
166 \qmlmethod ChartView::scrollLeft(real pixels)
167 Scrolls to left by \a pixels. This is a convenience function that suits for example for key navigation.
167 Scrolls to left by \a pixels. This is a convenience function that suits for example for key navigation.
168 \sa AbstractAxis::min, AbstractAxis::max
168 \sa ValuesAxis::min, ValuesAxis::max, BarCategoriesAxis::min, BarCategoriesAxis::max
169 */
169 */
170
170
171 /*!
171 /*!
172 \qmlmethod ChartView::scrollRight(real pixels)
172 \qmlmethod ChartView::scrollRight(real pixels)
173 Scrolls to right by \a pixels. This is a convenience function that suits for example for key navigation.
173 Scrolls to right by \a pixels. This is a convenience function that suits for example for key navigation.
174 \sa AbstractAxis::min, AbstractAxis::max
174 \sa ValuesAxis::min, ValuesAxis::max, BarCategoriesAxis::min, BarCategoriesAxis::max
175 */
175 */
176
176
177 /*!
177 /*!
178 \qmlmethod ChartView::scrollUp(real pixels)
178 \qmlmethod ChartView::scrollUp(real pixels)
179 Scrolls up by \a pixels. This is a convenience function that suits for example for key navigation.
179 Scrolls up by \a pixels. This is a convenience function that suits for example for key navigation.
180 \sa AbstractAxis::min, AbstractAxis::max
180 \sa ValuesAxis::min, ValuesAxis::max, BarCategoriesAxis::min, BarCategoriesAxis::max
181 */
181 */
182
182
183 /*!
183 /*!
184 \qmlmethod ChartView::scrollDown(real pixels)
184 \qmlmethod ChartView::scrollDown(real pixels)
185 Scrolls down by \a pixels. This is a convenience function that suits for example for key navigation.
185 Scrolls down by \a pixels. This is a convenience function that suits for example for key navigation.
186 \sa AbstractAxis::min, AbstractAxis::max
186 \sa ValuesAxis::min, ValuesAxis::max, BarCategoriesAxis::min, BarCategoriesAxis::max
187 */
187 */
188
188
189 /*!
189 /*!
190 \qmlsignal ChartView::onTopMarginChanged(real margin)
190 \qmlsignal ChartView::onTopMarginChanged(real margin)
191 The top margin of the chart view has changed to \a margin. This may happen for example if you modify font size
191 The top margin of the chart view has changed to \a margin. This may happen for example if you modify font size
192 related properties of the legend or chart title.
192 related properties of the legend or chart title.
193 */
193 */
194
194
195 /*!
195 /*!
196 \qmlsignal ChartView::onBottomMarginChanged(real margin)
196 \qmlsignal ChartView::onBottomMarginChanged(real margin)
197 The bottom margin of the chart view has changed to \a margin. This may happen for example if you modify font size
197 The bottom margin of the chart view has changed to \a margin. This may happen for example if you modify font size
198 related properties of the legend or chart title.
198 related properties of the legend or chart title.
199 */
199 */
200
200
201 /*!
201 /*!
202 \qmlsignal ChartView::onLeftMarginChanged(real margin)
202 \qmlsignal ChartView::onLeftMarginChanged(real margin)
203 The left margin of the chart view has changed to \a margin. This may happen for example if you modify font size
203 The left margin of the chart view has changed to \a margin. This may happen for example if you modify font size
204 related properties of the legend or chart title.
204 related properties of the legend or chart title.
205 */
205 */
206
206
207 /*!
207 /*!
208 \qmlsignal ChartView::onRightMarginChanged(real margin)
208 \qmlsignal ChartView::onRightMarginChanged(real margin)
209 The right margin of the chart view has changed to \a margin. This may happen for example if you modify font size
209 The right margin of the chart view has changed to \a margin. This may happen for example if you modify font size
210 related properties of the legend or chart title.
210 related properties of the legend or chart title.
211 */
211 */
212
212
213 DeclarativeChart::DeclarativeChart(QDeclarativeItem *parent)
213 DeclarativeChart::DeclarativeChart(QDeclarativeItem *parent)
214 : QDeclarativeItem(parent),
214 : QDeclarativeItem(parent),
215 m_chart(new QChart(this))
215 m_chart(new QChart(this))
216 {
216 {
217 setFlag(QGraphicsItem::ItemHasNoContents, false);
217 setFlag(QGraphicsItem::ItemHasNoContents, false);
218 // m_chart->axisX()->setNiceNumbersEnabled(false);
218 // m_chart->axisX()->setNiceNumbersEnabled(false);
219 m_chartMargins = m_chart->margins();
219 m_chartMargins = m_chart->margins();
220 connect(m_chart, SIGNAL(marginsChanged(QRectF)), this, SLOT(handleMarginsChanged(QRectF)));
220 connect(m_chart, SIGNAL(marginsChanged(QRectF)), this, SLOT(handleMarginsChanged(QRectF)));
221 }
221 }
222
222
223 void DeclarativeChart::handleMarginsChanged(QRectF newMargins)
223 void DeclarativeChart::handleMarginsChanged(QRectF newMargins)
224 {
224 {
225 if (m_chartMargins.top() != newMargins.top())
225 if (m_chartMargins.top() != newMargins.top())
226 topMarginChanged(m_chart->margins().top());
226 topMarginChanged(m_chart->margins().top());
227 if (m_chartMargins.bottom() != newMargins.bottom())
227 if (m_chartMargins.bottom() != newMargins.bottom())
228 bottomMarginChanged(m_chart->margins().bottom());
228 bottomMarginChanged(m_chart->margins().bottom());
229 if (m_chartMargins.left() != newMargins.left())
229 if (m_chartMargins.left() != newMargins.left())
230 leftMarginChanged(m_chart->margins().left());
230 leftMarginChanged(m_chart->margins().left());
231 if (m_chartMargins.right() != newMargins.right())
231 if (m_chartMargins.right() != newMargins.right())
232 rightMarginChanged(m_chart->margins().right());
232 rightMarginChanged(m_chart->margins().right());
233
233
234 m_chartMargins = m_chart->margins();
234 m_chartMargins = m_chart->margins();
235 }
235 }
236
236
237 DeclarativeChart::~DeclarativeChart()
237 DeclarativeChart::~DeclarativeChart()
238 {
238 {
239 delete m_chart;
239 delete m_chart;
240 }
240 }
241
241
242 void DeclarativeChart::childEvent(QChildEvent *event)
242 void DeclarativeChart::childEvent(QChildEvent *event)
243 {
243 {
244 if (event->type() == QEvent::ChildAdded) {
244 if (event->type() == QEvent::ChildAdded) {
245 if (qobject_cast<QAbstractSeries *>(event->child())) {
245 if (qobject_cast<QAbstractSeries *>(event->child())) {
246 m_chart->addSeries(qobject_cast<QAbstractSeries *>(event->child()));
246 m_chart->addSeries(qobject_cast<QAbstractSeries *>(event->child()));
247 }
247 }
248 }
248 }
249 }
249 }
250
250
251 void DeclarativeChart::componentComplete()
251 void DeclarativeChart::componentComplete()
252 {
252 {
253 foreach(QObject *child, children()) {
253 foreach(QObject *child, children()) {
254 if (qobject_cast<QAbstractSeries *>(child)) {
254 if (qobject_cast<QAbstractSeries *>(child)) {
255 // qDebug() << "DeclarativeChart::componentComplete(), add: " << child;
255 // qDebug() << "DeclarativeChart::componentComplete(), add: " << child;
256 // TODO: how about optional y-axis?
256 // TODO: how about optional y-axis?
257 m_chart->addSeries(qobject_cast<QAbstractSeries *>(child));
257 m_chart->addSeries(qobject_cast<QAbstractSeries *>(child));
258 }else if(qobject_cast<QAbstractAxis *>(child)){
258 }else if(qobject_cast<QAbstractAxis *>(child)){
259
259
260 }
260 }
261 }
261 }
262 QDeclarativeItem::componentComplete();
262 QDeclarativeItem::componentComplete();
263 }
263 }
264
264
265 void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
265 void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
266 {
266 {
267 // qDebug() << "DeclarativeChart::geometryChanged" << newGeometry.width() << newGeometry.height();
267 // qDebug() << "DeclarativeChart::geometryChanged" << newGeometry.width() << newGeometry.height();
268 if (newGeometry.isValid()) {
268 if (newGeometry.isValid()) {
269 if (newGeometry.width() > 0 && newGeometry.height() > 0) {
269 if (newGeometry.width() > 0 && newGeometry.height() > 0) {
270 m_chart->resize(newGeometry.width(), newGeometry.height());
270 m_chart->resize(newGeometry.width(), newGeometry.height());
271 }
271 }
272 }
272 }
273 QDeclarativeItem::geometryChanged(newGeometry, oldGeometry);
273 QDeclarativeItem::geometryChanged(newGeometry, oldGeometry);
274 }
274 }
275
275
276 void DeclarativeChart::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
276 void DeclarativeChart::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
277 {
277 {
278 Q_UNUSED(option)
278 Q_UNUSED(option)
279 Q_UNUSED(widget)
279 Q_UNUSED(widget)
280
280
281 // TODO: optimized?
281 // TODO: optimized?
282 painter->setRenderHint(QPainter::Antialiasing, true);
282 painter->setRenderHint(QPainter::Antialiasing, true);
283 }
283 }
284
284
285 void DeclarativeChart::setTheme(DeclarativeChart::Theme theme)
285 void DeclarativeChart::setTheme(DeclarativeChart::Theme theme)
286 {
286 {
287 QChart::ChartTheme chartTheme = (QChart::ChartTheme) theme;
287 QChart::ChartTheme chartTheme = (QChart::ChartTheme) theme;
288 if (chartTheme != m_chart->theme())
288 if (chartTheme != m_chart->theme())
289 m_chart->setTheme(chartTheme);
289 m_chart->setTheme(chartTheme);
290 }
290 }
291
291
292 DeclarativeChart::Theme DeclarativeChart::theme()
292 DeclarativeChart::Theme DeclarativeChart::theme()
293 {
293 {
294 return (DeclarativeChart::Theme) m_chart->theme();
294 return (DeclarativeChart::Theme) m_chart->theme();
295 }
295 }
296
296
297 void DeclarativeChart::setAnimationOptions(DeclarativeChart::Animation animations)
297 void DeclarativeChart::setAnimationOptions(DeclarativeChart::Animation animations)
298 {
298 {
299 QChart::AnimationOption animationOptions = (QChart::AnimationOption) animations;
299 QChart::AnimationOption animationOptions = (QChart::AnimationOption) animations;
300 if (animationOptions != m_chart->animationOptions())
300 if (animationOptions != m_chart->animationOptions())
301 m_chart->setAnimationOptions(animationOptions);
301 m_chart->setAnimationOptions(animationOptions);
302 }
302 }
303
303
304 DeclarativeChart::Animation DeclarativeChart::animationOptions()
304 DeclarativeChart::Animation DeclarativeChart::animationOptions()
305 {
305 {
306 if (m_chart->animationOptions().testFlag(QChart::AllAnimations))
306 if (m_chart->animationOptions().testFlag(QChart::AllAnimations))
307 return DeclarativeChart::AllAnimations;
307 return DeclarativeChart::AllAnimations;
308 else if (m_chart->animationOptions().testFlag(QChart::GridAxisAnimations))
308 else if (m_chart->animationOptions().testFlag(QChart::GridAxisAnimations))
309 return DeclarativeChart::GridAxisAnimations;
309 return DeclarativeChart::GridAxisAnimations;
310 else if (m_chart->animationOptions().testFlag(QChart::SeriesAnimations))
310 else if (m_chart->animationOptions().testFlag(QChart::SeriesAnimations))
311 return DeclarativeChart::SeriesAnimations;
311 return DeclarativeChart::SeriesAnimations;
312 else
312 else
313 return DeclarativeChart::NoAnimation;
313 return DeclarativeChart::NoAnimation;
314 }
314 }
315
315
316 void DeclarativeChart::setTitle(QString title)
316 void DeclarativeChart::setTitle(QString title)
317 {
317 {
318 if (title != m_chart->title())
318 if (title != m_chart->title())
319 m_chart->setTitle(title);
319 m_chart->setTitle(title);
320 }
320 }
321 QString DeclarativeChart::title()
321 QString DeclarativeChart::title()
322 {
322 {
323 return m_chart->title();
323 return m_chart->title();
324 }
324 }
325
325
326 QAbstractAxis *DeclarativeChart::axisX(QAbstractSeries *series)
326 QAbstractAxis *DeclarativeChart::axisX(QAbstractSeries *series)
327 {
327 {
328 return m_chart->axisX(series);
328 return m_chart->axisX(series);
329 }
329 }
330
330
331 QAbstractAxis *DeclarativeChart::axisY(QAbstractSeries *series)
331 QAbstractAxis *DeclarativeChart::axisY(QAbstractSeries *series)
332 {
332 {
333 return m_chart->axisY(series);
333 return m_chart->axisY(series);
334 }
334 }
335
335
336 QLegend *DeclarativeChart::legend()
336 QLegend *DeclarativeChart::legend()
337 {
337 {
338 return m_chart->legend();
338 return m_chart->legend();
339 }
339 }
340
340
341 void DeclarativeChart::setTitleColor(QColor color)
341 void DeclarativeChart::setTitleColor(QColor color)
342 {
342 {
343 QBrush b = m_chart->titleBrush();
343 QBrush b = m_chart->titleBrush();
344 if (color != b.color()) {
344 if (color != b.color()) {
345 b.setColor(color);
345 b.setColor(color);
346 m_chart->setTitleBrush(b);
346 m_chart->setTitleBrush(b);
347 emit titleColorChanged(color);
347 emit titleColorChanged(color);
348 }
348 }
349 }
349 }
350
350
351 QFont DeclarativeChart::titleFont() const
351 QFont DeclarativeChart::titleFont() const
352 {
352 {
353 return m_chart->titleFont();
353 return m_chart->titleFont();
354 }
354 }
355
355
356 void DeclarativeChart::setTitleFont(const QFont& font)
356 void DeclarativeChart::setTitleFont(const QFont& font)
357 {
357 {
358 m_chart->setTitleFont(font);
358 m_chart->setTitleFont(font);
359 }
359 }
360
360
361 QColor DeclarativeChart::titleColor()
361 QColor DeclarativeChart::titleColor()
362 {
362 {
363 return m_chart->titleBrush().color();
363 return m_chart->titleBrush().color();
364 }
364 }
365
365
366 void DeclarativeChart::setBackgroundColor(QColor color)
366 void DeclarativeChart::setBackgroundColor(QColor color)
367 {
367 {
368 QBrush b = m_chart->backgroundBrush();
368 QBrush b = m_chart->backgroundBrush();
369 if (b.style() != Qt::SolidPattern || color != b.color()) {
369 if (b.style() != Qt::SolidPattern || color != b.color()) {
370 b.setStyle(Qt::SolidPattern);
370 b.setStyle(Qt::SolidPattern);
371 b.setColor(color);
371 b.setColor(color);
372 m_chart->setBackgroundBrush(b);
372 m_chart->setBackgroundBrush(b);
373 emit backgroundColorChanged();
373 emit backgroundColorChanged();
374 }
374 }
375 }
375 }
376
376
377 QColor DeclarativeChart::backgroundColor()
377 QColor DeclarativeChart::backgroundColor()
378 {
378 {
379 return m_chart->backgroundBrush().color();
379 return m_chart->backgroundBrush().color();
380 }
380 }
381
381
382 int DeclarativeChart::count()
382 int DeclarativeChart::count()
383 {
383 {
384 return m_chart->series().count();
384 return m_chart->series().count();
385 }
385 }
386
386
387 void DeclarativeChart::setDropShadowEnabled(bool enabled)
387 void DeclarativeChart::setDropShadowEnabled(bool enabled)
388 {
388 {
389 if (enabled != m_chart->isDropShadowEnabled()) {
389 if (enabled != m_chart->isDropShadowEnabled()) {
390 m_chart->setDropShadowEnabled(enabled);
390 m_chart->setDropShadowEnabled(enabled);
391 dropShadowEnabledChanged(enabled);
391 dropShadowEnabledChanged(enabled);
392 }
392 }
393 }
393 }
394
394
395 bool DeclarativeChart::dropShadowEnabled()
395 bool DeclarativeChart::dropShadowEnabled()
396 {
396 {
397 return m_chart->isDropShadowEnabled();
397 return m_chart->isDropShadowEnabled();
398 }
398 }
399
399
400 qreal DeclarativeChart::topMargin()
400 qreal DeclarativeChart::topMargin()
401 {
401 {
402 return m_chart->margins().top();
402 return m_chart->margins().top();
403 }
403 }
404
404
405 qreal DeclarativeChart::bottomMargin()
405 qreal DeclarativeChart::bottomMargin()
406 {
406 {
407 return m_chart->margins().bottom();
407 return m_chart->margins().bottom();
408 }
408 }
409
409
410 qreal DeclarativeChart::leftMargin()
410 qreal DeclarativeChart::leftMargin()
411 {
411 {
412 return m_chart->margins().left();
412 return m_chart->margins().left();
413 }
413 }
414
414
415 qreal DeclarativeChart::rightMargin()
415 qreal DeclarativeChart::rightMargin()
416 {
416 {
417 return m_chart->margins().right();
417 return m_chart->margins().right();
418 }
418 }
419
419
420 void DeclarativeChart::zoom(qreal factor)
420 void DeclarativeChart::zoom(qreal factor)
421 {
421 {
422 m_chart->zoom(factor);
422 m_chart->zoom(factor);
423 }
423 }
424
424
425 void DeclarativeChart::scrollLeft(qreal pixels)
425 void DeclarativeChart::scrollLeft(qreal pixels)
426 {
426 {
427 m_chart->scroll(pixels, 0);
427 m_chart->scroll(pixels, 0);
428 }
428 }
429
429
430 void DeclarativeChart::scrollRight(qreal pixels)
430 void DeclarativeChart::scrollRight(qreal pixels)
431 {
431 {
432 m_chart->scroll(-pixels, 0);
432 m_chart->scroll(-pixels, 0);
433 }
433 }
434
434
435 void DeclarativeChart::scrollUp(qreal pixels)
435 void DeclarativeChart::scrollUp(qreal pixels)
436 {
436 {
437 m_chart->scroll(0, pixels);
437 m_chart->scroll(0, pixels);
438 }
438 }
439
439
440 void DeclarativeChart::scrollDown(qreal pixels)
440 void DeclarativeChart::scrollDown(qreal pixels)
441 {
441 {
442 m_chart->scroll(0, -pixels);
442 m_chart->scroll(0, -pixels);
443 }
443 }
444
444
445 QAbstractSeries *DeclarativeChart::series(int index)
445 QAbstractSeries *DeclarativeChart::series(int index)
446 {
446 {
447 if (index < m_chart->series().count()) {
447 if (index < m_chart->series().count()) {
448 return m_chart->series().at(index);
448 return m_chart->series().at(index);
449 }
449 }
450 return 0;
450 return 0;
451 }
451 }
452
452
453 QAbstractSeries *DeclarativeChart::series(QString seriesName)
453 QAbstractSeries *DeclarativeChart::series(QString seriesName)
454 {
454 {
455 foreach(QAbstractSeries *series, m_chart->series()) {
455 foreach(QAbstractSeries *series, m_chart->series()) {
456 if (series->name() == seriesName)
456 if (series->name() == seriesName)
457 return series;
457 return series;
458 }
458 }
459 return 0;
459 return 0;
460 }
460 }
461
461
462 QAbstractSeries *DeclarativeChart::createSeries(DeclarativeChart::SeriesType type, QString name)
462 QAbstractSeries *DeclarativeChart::createSeries(DeclarativeChart::SeriesType type, QString name)
463 {
463 {
464 QAbstractSeries *series = 0;
464 QAbstractSeries *series = 0;
465 switch (type) {
465 switch (type) {
466 case DeclarativeChart::SeriesTypeLine:
466 case DeclarativeChart::SeriesTypeLine:
467 series = new DeclarativeLineSeries();
467 series = new DeclarativeLineSeries();
468 break;
468 break;
469 case DeclarativeChart::SeriesTypeArea:
469 case DeclarativeChart::SeriesTypeArea:
470 series = new DeclarativeAreaSeries();
470 series = new DeclarativeAreaSeries();
471 break;
471 break;
472 case DeclarativeChart::SeriesTypeStackedBar:
472 case DeclarativeChart::SeriesTypeStackedBar:
473 // TODO
473 // TODO
474 break;
474 break;
475 case DeclarativeChart::SeriesTypePercentBar:
475 case DeclarativeChart::SeriesTypePercentBar:
476 // TODO
476 // TODO
477 break;
477 break;
478 case DeclarativeChart::SeriesTypeBar:
478 case DeclarativeChart::SeriesTypeBar:
479 series = new DeclarativeBarSeries();
479 series = new DeclarativeBarSeries();
480 break;
480 break;
481 case DeclarativeChart::SeriesTypePie:
481 case DeclarativeChart::SeriesTypePie:
482 series = new DeclarativePieSeries();
482 series = new DeclarativePieSeries();
483 break;
483 break;
484 case DeclarativeChart::SeriesTypeScatter:
484 case DeclarativeChart::SeriesTypeScatter:
485 series = new DeclarativeScatterSeries();
485 series = new DeclarativeScatterSeries();
486 break;
486 break;
487 case DeclarativeChart::SeriesTypeSpline:
487 case DeclarativeChart::SeriesTypeSpline:
488 series = new DeclarativeSplineSeries();
488 series = new DeclarativeSplineSeries();
489 break;
489 break;
490 default:
490 default:
491 qWarning() << "Illegal series type";
491 qWarning() << "Illegal series type";
492 }
492 }
493 series->setName(name);
493 series->setName(name);
494 m_chart->addSeries(series);
494 m_chart->addSeries(series);
495 m_chart->createDefaultAxes();
495 m_chart->createDefaultAxes();
496 return series;
496 return series;
497 }
497 }
498
498
499 void DeclarativeChart::setAxisX(QAbstractAxis* axis, QAbstractSeries *series)
499 void DeclarativeChart::setAxisX(QAbstractAxis* axis, QAbstractSeries *series)
500 {
500 {
501 m_chart->setAxisX(axis,series);
501 m_chart->setAxisX(axis,series);
502 }
502 }
503
503
504 void DeclarativeChart::setAxisY(QAbstractAxis* axis, QAbstractSeries *series)
504 void DeclarativeChart::setAxisY(QAbstractAxis* axis, QAbstractSeries *series)
505 {
505 {
506 m_chart->setAxisY(axis,series);
506 m_chart->setAxisY(axis,series);
507 }
507 }
508
508
509 void DeclarativeChart::createDefaultAxes()
509 void DeclarativeChart::createDefaultAxes()
510 {
510 {
511 m_chart->createDefaultAxes();
511 m_chart->createDefaultAxes();
512 }
512 }
513
513
514 #include "moc_declarativechart.cpp"
514 #include "moc_declarativechart.cpp"
515
515
516 QTCOMMERCIALCHART_END_NAMESPACE
516 QTCOMMERCIALCHART_END_NAMESPACE
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