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Clone from http://code.qt.io/qt/qtcharts.git

Add public function for axis hadnling to qchart
Michal Klocek -
r155:c19659d852a4
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@@ -26,36 +26,32 m_dataset(dataset),
26 26 m_chartTheme(0),
27 27 m_domainIndex(0),
28 28 m_marginSize(0),
29 m_axisX(new QChartAxis(this)),
30 m_axisY(new QChartAxis(this)),
29 31 m_rect(QRectF(QPoint(0,0),m_chart->size()))
30 32 {
31 33 setChartTheme(QChart::ChartThemeDefault);
34 m_axisItems[m_axisX] = new AxisItem(m_axisX,AxisItem::X_AXIS,m_chart);
35 m_axisItems[m_axisY] = new AxisItem(m_axisY,AxisItem::Y_AXIS,m_chart);
32 36 createConnections();
33 createDeafultAxis();
34 37 }
35 38
36 39 ChartPresenter::~ChartPresenter()
37 40 {
38 41 }
39 42
40 void ChartPresenter::createDeafultAxis()
41 {
42 //default axis
43 QChartAxis* axisX = new QChartAxis(this);
44 QChartAxis* axisY = new QChartAxis(this);
45
46 m_axis << new AxisItem(axisX,AxisItem::X_AXIS,m_chart);
47 m_axis << new AxisItem(axisY,AxisItem::Y_AXIS,m_chart);
48
49 foreach(AxisItem* item, m_axis) {
50 QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),item,SLOT(handleGeometryChanged(const QRectF&)));
51 QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),item,SLOT(handleDomainChanged(const Domain&)));
52 }
53 }
54
55 43 void ChartPresenter::createConnections()
56 44 {
57 45 QObject::connect(m_chart,SIGNAL(geometryChanged()),this,SLOT(handleGeometryChanged()));
58 46 QObject::connect(m_dataset,SIGNAL(seriesAdded(QChartSeries*)),this,SLOT(handleSeriesAdded(QChartSeries*)));
47
48 QMapIterator<QChartAxis*,AxisItem*> i(m_axisItems);
49
50 while (i.hasNext()) {
51 i.next();
52 QObject::connect(this,SIGNAL(geometryChanged(const QRectF&)),i.value(),SLOT(handleGeometryChanged(const QRectF&)));
53 QObject::connect(m_dataset,SIGNAL(domainChanged(const Domain&)),i.value(),SLOT(handleDomainChanged(const Domain&)));
54 }
59 55 }
60 56
61 57 void ChartPresenter::handleGeometryChanged()
@@ -226,14 +222,49 QChart::ChartTheme ChartPresenter::chartTheme()
226 222 return m_chartTheme->id();
227 223 }
228 224
229 void ChartPresenter::setAxisX(QChartAxis* axis)
225 QChartAxis* ChartPresenter::axisX()
230 226 {
227 return m_axisX;
228 }
231 229
230 QChartAxis* ChartPresenter::axisY()
231 {
232 return m_axisY;
233 }
234
235 QChartAxis* ChartPresenter::addAxisX()
236 {
237 //only one axis
238 if(m_axisX==0){
239 m_axisX = new QChartAxis(this);
240 m_axisItems[m_axisX] = new AxisItem(m_axisX,AxisItem::X_AXIS,m_chart);
241 }
242 return m_axisX;
232 243 }
233 244
234 void ChartPresenter::addAxisY(QChartAxis* axis)
245 QChartAxis* ChartPresenter::addAxisY()
235 246 {
247 if(m_axisY==0){
248 m_axisY = new QChartAxis(this);
249 m_axisItems[m_axisY] = new AxisItem(m_axisY,AxisItem::Y_AXIS,m_chart);
250 return m_axisY;
251 }
252
253 QChartAxis* axis = new QChartAxis(this);
254 m_axisItems[axis] = new AxisItem(axis,AxisItem::Y_AXIS,m_chart);
255 return axis;
256 }
236 257
258 void ChartPresenter::removeAxis(QChartAxis* axis)
259 {
260 AxisItem* item = m_axisItems.take(axis);
261 if(item){
262 delete item;
263 delete axis;
264 }
265 //reset pointers to default ones
266 if(axis == m_axisX) m_axisX=0;
267 else if(axis == m_axisY) m_axisY=0;
237 268 }
238 269
239 270 /*
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@@ -33,11 +33,14 public:
33 33 void setChartTheme(QChart::ChartTheme theme);
34 34 QChart::ChartTheme chartTheme();
35 35
36 void setAxisX(QChartAxis* axis);
37 void addAxisY(QChartAxis* axis);
36 QChartAxis* axisX();
37 QChartAxis* axisY();
38 QChartAxis* addAxisX();
39 QChartAxis* addAxisY();
40 void removeAxis(QChartAxis* axis);
41
38 42 private:
39 43 void createConnections();
40 void createDeafultAxis();
41 44
42 45 public slots:
43 46 void handleSeriesAdded(QChartSeries* series);
@@ -51,11 +54,13 signals:
51 54
52 55 private:
53 56 QMap<QChartSeries*,ChartItem*> m_chartItems;
57 QMap<QChartAxis*,AxisItem*> m_axisItems;
54 58 QChart* m_chart;
55 59 ChartDataSet* m_dataset;
56 60 QVector<Domain> m_domains;
57 QList<AxisItem*> m_axis;
58 61 ChartTheme *m_chartTheme;
62 QChartAxis* m_axisX;
63 QChartAxis* m_axisY;
59 64 int m_domainIndex;
60 65 int m_marginSize;
61 66 QRectF m_rect;
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@@ -145,13 +145,29 void QChart::zoomReset()
145 145 m_presenter->zoomReset();
146 146 }
147 147
148 void QChart::setAxisX(QChartAxis* axis)
148 QChartAxis* QChart::axisX()
149 149 {
150 m_presenter->setAxisX(axis);
150 return m_presenter->axisX();
151 151 }
152 void QChart::addAxisY(QChartAxis* axis)
152
153 QChartAxis* QChart::axisY()
154 {
155 return m_presenter->axisY();
156 }
157
158 QChartAxis* QChart::addAxisX()
159 {
160 return m_presenter->addAxisX();
161 }
162
163 QChartAxis* QChart::addAxisY()
164 {
165 return m_presenter->addAxisY();
166 }
167
168 void QChart::removeAxis(QChartAxis* axis)
153 169 {
154 m_presenter->addAxisY(axis);
170 m_presenter->removeAxis(axis);
155 171 }
156 172
157 173 void QChart::resizeEvent(QGraphicsSceneResizeEvent *event)
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@@ -67,16 +67,16 public:
67 67 void zoomOut();
68 68 void zoomReset();
69 69
70 void setAxisX(QChartAxis* axis);
71 void addAxisY(QChartAxis* axis);
70 QChartAxis* axisX();
71 QChartAxis* axisY();
72 QChartAxis* addAxisX();
73 QChartAxis* addAxisY();
74 void removeAxis(QChartAxis* axis);
72 75
73 76 protected:
74 77 void resizeEvent(QGraphicsSceneResizeEvent *event);
75 78
76 79 private:
77 void setAxis(AxisItem *item, const QChartAxis& axis);
78
79 private:
80 80 Q_DISABLE_COPY(QChart)
81 81 QGraphicsRectItem* m_backgroundItem;
82 82 QGraphicsTextItem* m_titleItem;
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@@ -54,6 +54,7 public:
54 54 const QBrush& gridBrush();
55 55 */
56 56
57
57 58 signals:
58 59 void axisVisibilityChanged();
59 60 void axisPenChanged();
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@@ -199,4 +199,29 QChart::ChartTheme QChartView::chartTheme() const
199 199 return m_chart->chartTheme();
200 200 }
201 201
202 QChartAxis* QChartView::axisX()
203 {
204 return m_chart->axisX();
205 }
206
207 QChartAxis* QChartView::axisY()
208 {
209 return m_chart->axisY();
210 }
211
212 QChartAxis* QChartView::addAxisX()
213 {
214 return m_chart->addAxisX();
215 }
216
217 QChartAxis* QChartView::addAxisY()
218 {
219 return m_chart->addAxisY();
220 }
221
222 void QChartView::removeAxis(QChartAxis* axis)
223 {
224 m_chart->removeAxis(axis);
225 }
226
202 227 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -45,6 +45,12 public:
45 45 void setChartTheme(QChart::ChartTheme theme);
46 46 QChart::ChartTheme chartTheme() const;
47 47
48 QChartAxis* axisX();
49 QChartAxis* axisY();
50 QChartAxis* addAxisX();
51 QChartAxis* addAxisY();
52 void removeAxis(QChartAxis* axis);
53
48 54 protected:
49 55 void mousePressEvent(QMouseEvent *event);
50 56 void mouseMoveEvent(QMouseEvent *event);
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