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Adds defulat axis creation for qml plugin
Michal Klocek -
r1597:8fac02c7d947
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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 "qcategoriesaxis.h"
29 #include "qcategoriesaxis.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 Axis::min, Axis::max
168 \sa Axis::min, Axis::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 Axis::min, Axis::max
174 \sa Axis::min, Axis::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 Axis::min, Axis::max
180 \sa Axis::min, Axis::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 Axis::min, Axis::max
186 \sa Axis::min, Axis::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 bool createAxis = true;
253 foreach(QObject *child, children()) {
254 foreach(QObject *child, children()) {
254 if (qobject_cast<QAbstractSeries *>(child)) {
255 if (qobject_cast<QAbstractSeries *>(child)) {
255 // qDebug() << "DeclarativeChart::componentComplete(), add: " << child;
256 // qDebug() << "DeclarativeChart::componentComplete(), add: " << child;
256 // TODO: how about optional y-axis?
257 // TODO: how about optional y-axis?
257 m_chart->addSeries(qobject_cast<QAbstractSeries *>(child));
258 m_chart->addSeries(qobject_cast<QAbstractSeries *>(child));
259 }else if(qobject_cast<QAbstractAxis *>(child)){
260 createAxis = false;
258 }
261 }
259 }
262 }
263
264 if(createAxis) m_chart->createDefaultAxes();
265
260 QDeclarativeItem::componentComplete();
266 QDeclarativeItem::componentComplete();
261 }
267 }
262
268
263 void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
269 void DeclarativeChart::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
264 {
270 {
265 // qDebug() << "DeclarativeChart::geometryChanged" << newGeometry.width() << newGeometry.height();
271 // qDebug() << "DeclarativeChart::geometryChanged" << newGeometry.width() << newGeometry.height();
266 if (newGeometry.isValid()) {
272 if (newGeometry.isValid()) {
267 if (newGeometry.width() > 0 && newGeometry.height() > 0) {
273 if (newGeometry.width() > 0 && newGeometry.height() > 0) {
268 m_chart->resize(newGeometry.width(), newGeometry.height());
274 m_chart->resize(newGeometry.width(), newGeometry.height());
269 }
275 }
270 }
276 }
271 QDeclarativeItem::geometryChanged(newGeometry, oldGeometry);
277 QDeclarativeItem::geometryChanged(newGeometry, oldGeometry);
272 }
278 }
273
279
274 void DeclarativeChart::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
280 void DeclarativeChart::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
275 {
281 {
276 Q_UNUSED(option)
282 Q_UNUSED(option)
277 Q_UNUSED(widget)
283 Q_UNUSED(widget)
278
284
279 // TODO: optimized?
285 // TODO: optimized?
280 painter->setRenderHint(QPainter::Antialiasing, true);
286 painter->setRenderHint(QPainter::Antialiasing, true);
281 }
287 }
282
288
283 void DeclarativeChart::setTheme(DeclarativeChart::Theme theme)
289 void DeclarativeChart::setTheme(DeclarativeChart::Theme theme)
284 {
290 {
285 QChart::ChartTheme chartTheme = (QChart::ChartTheme) theme;
291 QChart::ChartTheme chartTheme = (QChart::ChartTheme) theme;
286 if (chartTheme != m_chart->theme())
292 if (chartTheme != m_chart->theme())
287 m_chart->setTheme(chartTheme);
293 m_chart->setTheme(chartTheme);
288 }
294 }
289
295
290 DeclarativeChart::Theme DeclarativeChart::theme()
296 DeclarativeChart::Theme DeclarativeChart::theme()
291 {
297 {
292 return (DeclarativeChart::Theme) m_chart->theme();
298 return (DeclarativeChart::Theme) m_chart->theme();
293 }
299 }
294
300
295 void DeclarativeChart::setAnimationOptions(DeclarativeChart::Animation animations)
301 void DeclarativeChart::setAnimationOptions(DeclarativeChart::Animation animations)
296 {
302 {
297 QChart::AnimationOption animationOptions = (QChart::AnimationOption) animations;
303 QChart::AnimationOption animationOptions = (QChart::AnimationOption) animations;
298 if (animationOptions != m_chart->animationOptions())
304 if (animationOptions != m_chart->animationOptions())
299 m_chart->setAnimationOptions(animationOptions);
305 m_chart->setAnimationOptions(animationOptions);
300 }
306 }
301
307
302 DeclarativeChart::Animation DeclarativeChart::animationOptions()
308 DeclarativeChart::Animation DeclarativeChart::animationOptions()
303 {
309 {
304 if (m_chart->animationOptions().testFlag(QChart::AllAnimations))
310 if (m_chart->animationOptions().testFlag(QChart::AllAnimations))
305 return DeclarativeChart::AllAnimations;
311 return DeclarativeChart::AllAnimations;
306 else if (m_chart->animationOptions().testFlag(QChart::GridAxisAnimations))
312 else if (m_chart->animationOptions().testFlag(QChart::GridAxisAnimations))
307 return DeclarativeChart::GridAxisAnimations;
313 return DeclarativeChart::GridAxisAnimations;
308 else if (m_chart->animationOptions().testFlag(QChart::SeriesAnimations))
314 else if (m_chart->animationOptions().testFlag(QChart::SeriesAnimations))
309 return DeclarativeChart::SeriesAnimations;
315 return DeclarativeChart::SeriesAnimations;
310 else
316 else
311 return DeclarativeChart::NoAnimation;
317 return DeclarativeChart::NoAnimation;
312 }
318 }
313
319
314 void DeclarativeChart::setTitle(QString title)
320 void DeclarativeChart::setTitle(QString title)
315 {
321 {
316 if (title != m_chart->title())
322 if (title != m_chart->title())
317 m_chart->setTitle(title);
323 m_chart->setTitle(title);
318 }
324 }
319 QString DeclarativeChart::title()
325 QString DeclarativeChart::title()
320 {
326 {
321 return m_chart->title();
327 return m_chart->title();
322 }
328 }
323
329
324 QAbstractAxis *DeclarativeChart::axisX(QAbstractSeries *series)
330 QAbstractAxis *DeclarativeChart::axisX(QAbstractSeries *series)
325 {
331 {
326 return m_chart->axisX(series);
332 return m_chart->axisX(series);
327 }
333 }
328
334
329 QAbstractAxis *DeclarativeChart::axisY(QAbstractSeries *series)
335 QAbstractAxis *DeclarativeChart::axisY(QAbstractSeries *series)
330 {
336 {
331 return m_chart->axisY(series);
337 return m_chart->axisY(series);
332 }
338 }
333
339
334 QLegend *DeclarativeChart::legend()
340 QLegend *DeclarativeChart::legend()
335 {
341 {
336 return m_chart->legend();
342 return m_chart->legend();
337 }
343 }
338
344
339 void DeclarativeChart::setTitleColor(QColor color)
345 void DeclarativeChart::setTitleColor(QColor color)
340 {
346 {
341 QBrush b = m_chart->titleBrush();
347 QBrush b = m_chart->titleBrush();
342 if (color != b.color()) {
348 if (color != b.color()) {
343 b.setColor(color);
349 b.setColor(color);
344 m_chart->setTitleBrush(b);
350 m_chart->setTitleBrush(b);
345 emit titleColorChanged(color);
351 emit titleColorChanged(color);
346 }
352 }
347 }
353 }
348
354
349 QFont DeclarativeChart::titleFont() const
355 QFont DeclarativeChart::titleFont() const
350 {
356 {
351 return m_chart->titleFont();
357 return m_chart->titleFont();
352 }
358 }
353
359
354 void DeclarativeChart::setTitleFont(const QFont& font)
360 void DeclarativeChart::setTitleFont(const QFont& font)
355 {
361 {
356 m_chart->setTitleFont(font);
362 m_chart->setTitleFont(font);
357 }
363 }
358
364
359 QColor DeclarativeChart::titleColor()
365 QColor DeclarativeChart::titleColor()
360 {
366 {
361 return m_chart->titleBrush().color();
367 return m_chart->titleBrush().color();
362 }
368 }
363
369
364 void DeclarativeChart::setBackgroundColor(QColor color)
370 void DeclarativeChart::setBackgroundColor(QColor color)
365 {
371 {
366 QBrush b = m_chart->backgroundBrush();
372 QBrush b = m_chart->backgroundBrush();
367 if (b.style() != Qt::SolidPattern || color != b.color()) {
373 if (b.style() != Qt::SolidPattern || color != b.color()) {
368 b.setStyle(Qt::SolidPattern);
374 b.setStyle(Qt::SolidPattern);
369 b.setColor(color);
375 b.setColor(color);
370 m_chart->setBackgroundBrush(b);
376 m_chart->setBackgroundBrush(b);
371 emit backgroundColorChanged();
377 emit backgroundColorChanged();
372 }
378 }
373 }
379 }
374
380
375 QColor DeclarativeChart::backgroundColor()
381 QColor DeclarativeChart::backgroundColor()
376 {
382 {
377 return m_chart->backgroundBrush().color();
383 return m_chart->backgroundBrush().color();
378 }
384 }
379
385
380 int DeclarativeChart::count()
386 int DeclarativeChart::count()
381 {
387 {
382 return m_chart->series().count();
388 return m_chart->series().count();
383 }
389 }
384
390
385 void DeclarativeChart::setDropShadowEnabled(bool enabled)
391 void DeclarativeChart::setDropShadowEnabled(bool enabled)
386 {
392 {
387 if (enabled != m_chart->isDropShadowEnabled()) {
393 if (enabled != m_chart->isDropShadowEnabled()) {
388 m_chart->setDropShadowEnabled(enabled);
394 m_chart->setDropShadowEnabled(enabled);
389 dropShadowEnabledChanged(enabled);
395 dropShadowEnabledChanged(enabled);
390 }
396 }
391 }
397 }
392
398
393 bool DeclarativeChart::dropShadowEnabled()
399 bool DeclarativeChart::dropShadowEnabled()
394 {
400 {
395 return m_chart->isDropShadowEnabled();
401 return m_chart->isDropShadowEnabled();
396 }
402 }
397
403
398 qreal DeclarativeChart::topMargin()
404 qreal DeclarativeChart::topMargin()
399 {
405 {
400 return m_chart->margins().top();
406 return m_chart->margins().top();
401 }
407 }
402
408
403 qreal DeclarativeChart::bottomMargin()
409 qreal DeclarativeChart::bottomMargin()
404 {
410 {
405 return m_chart->margins().bottom();
411 return m_chart->margins().bottom();
406 }
412 }
407
413
408 qreal DeclarativeChart::leftMargin()
414 qreal DeclarativeChart::leftMargin()
409 {
415 {
410 return m_chart->margins().left();
416 return m_chart->margins().left();
411 }
417 }
412
418
413 qreal DeclarativeChart::rightMargin()
419 qreal DeclarativeChart::rightMargin()
414 {
420 {
415 return m_chart->margins().right();
421 return m_chart->margins().right();
416 }
422 }
417
423
418 void DeclarativeChart::zoom(qreal factor)
424 void DeclarativeChart::zoom(qreal factor)
419 {
425 {
420 m_chart->zoom(factor);
426 m_chart->zoom(factor);
421 }
427 }
422
428
423 void DeclarativeChart::scrollLeft(qreal pixels)
429 void DeclarativeChart::scrollLeft(qreal pixels)
424 {
430 {
425 m_chart->scroll(pixels, 0);
431 m_chart->scroll(pixels, 0);
426 }
432 }
427
433
428 void DeclarativeChart::scrollRight(qreal pixels)
434 void DeclarativeChart::scrollRight(qreal pixels)
429 {
435 {
430 m_chart->scroll(-pixels, 0);
436 m_chart->scroll(-pixels, 0);
431 }
437 }
432
438
433 void DeclarativeChart::scrollUp(qreal pixels)
439 void DeclarativeChart::scrollUp(qreal pixels)
434 {
440 {
435 m_chart->scroll(0, pixels);
441 m_chart->scroll(0, pixels);
436 }
442 }
437
443
438 void DeclarativeChart::scrollDown(qreal pixels)
444 void DeclarativeChart::scrollDown(qreal pixels)
439 {
445 {
440 m_chart->scroll(0, -pixels);
446 m_chart->scroll(0, -pixels);
441 }
447 }
442
448
443 QAbstractSeries *DeclarativeChart::series(int index)
449 QAbstractSeries *DeclarativeChart::series(int index)
444 {
450 {
445 if (index < m_chart->series().count()) {
451 if (index < m_chart->series().count()) {
446 return m_chart->series().at(index);
452 return m_chart->series().at(index);
447 }
453 }
448 return 0;
454 return 0;
449 }
455 }
450
456
451 QAbstractSeries *DeclarativeChart::series(QString seriesName)
457 QAbstractSeries *DeclarativeChart::series(QString seriesName)
452 {
458 {
453 foreach(QAbstractSeries *series, m_chart->series()) {
459 foreach(QAbstractSeries *series, m_chart->series()) {
454 if (series->name() == seriesName)
460 if (series->name() == seriesName)
455 return series;
461 return series;
456 }
462 }
457 return 0;
463 return 0;
458 }
464 }
459
465
460 QAbstractSeries *DeclarativeChart::createSeries(DeclarativeChart::SeriesType type, QString name)
466 QAbstractSeries *DeclarativeChart::createSeries(DeclarativeChart::SeriesType type, QString name)
461 {
467 {
462 QAbstractSeries *series = 0;
468 QAbstractSeries *series = 0;
463 switch (type) {
469 switch (type) {
464 case DeclarativeChart::SeriesTypeLine:
470 case DeclarativeChart::SeriesTypeLine:
465 series = new DeclarativeLineSeries();
471 series = new DeclarativeLineSeries();
466 break;
472 break;
467 case DeclarativeChart::SeriesTypeArea:
473 case DeclarativeChart::SeriesTypeArea:
468 series = new DeclarativeAreaSeries();
474 series = new DeclarativeAreaSeries();
469 break;
475 break;
470 case DeclarativeChart::SeriesTypeStackedBar:
476 case DeclarativeChart::SeriesTypeStackedBar:
471 // TODO
477 // TODO
472 break;
478 break;
473 case DeclarativeChart::SeriesTypePercentBar:
479 case DeclarativeChart::SeriesTypePercentBar:
474 // TODO
480 // TODO
475 break;
481 break;
476 case DeclarativeChart::SeriesTypeBar:
482 case DeclarativeChart::SeriesTypeBar:
477 series = new DeclarativeBarSeries();
483 series = new DeclarativeBarSeries();
478 break;
484 break;
479 case DeclarativeChart::SeriesTypePie:
485 case DeclarativeChart::SeriesTypePie:
480 series = new DeclarativePieSeries();
486 series = new DeclarativePieSeries();
481 break;
487 break;
482 case DeclarativeChart::SeriesTypeScatter:
488 case DeclarativeChart::SeriesTypeScatter:
483 series = new DeclarativeScatterSeries();
489 series = new DeclarativeScatterSeries();
484 break;
490 break;
485 case DeclarativeChart::SeriesTypeSpline:
491 case DeclarativeChart::SeriesTypeSpline:
486 series = new DeclarativeSplineSeries();
492 series = new DeclarativeSplineSeries();
487 break;
493 break;
488 default:
494 default:
489 qWarning() << "Illegal series type";
495 qWarning() << "Illegal series type";
490 }
496 }
491 series->setName(name);
497 series->setName(name);
492 m_chart->addSeries(series);
498 m_chart->addSeries(series);
493 return series;
499 return series;
494 }
500 }
495
501
496 #include "moc_declarativechart.cpp"
502 #include "moc_declarativechart.cpp"
497
503
498 QTCOMMERCIALCHART_END_NAMESPACE
504 QTCOMMERCIALCHART_END_NAMESPACE
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