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barchart animation mechanics working. still some todo
sauimone -
r681:223051b363f0
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@@ -1,49 +1,55
1 #include "baranimation_p.h"
1 #include "baranimation_p.h"
2 #include "barchartitem_p.h"
2 #include "barchartitem_p.h"
3 #include <QParallelAnimationGroup>
3 #include <QParallelAnimationGroup>
4 #include <QTimer>
4 #include <QTimer>
5
5
6 Q_DECLARE_METATYPE(QVector<QSizeF>)
6 Q_DECLARE_METATYPE(QVector<QRectF>)
7 //Q_DECLARE_METATYPE(BarLayout) // TODO?
8
7
9
8 QTCOMMERCIALCHART_BEGIN_NAMESPACE
10 QTCOMMERCIALCHART_BEGIN_NAMESPACE
9
11
10 BarAnimation::BarAnimation(BarChartItem *item)
12 BarAnimation::BarAnimation(BarChartItem *item)
11 :ChartAnimation(item),
13 :ChartAnimation(item),
12 m_item(item)
14 m_item(item)
13 {
15 {
14 }
16 }
15
17
16 BarAnimation::~BarAnimation()
18 BarAnimation::~BarAnimation()
17 {
19 {
18 }
20 }
19
21
20 void BarAnimation::updateValues(const BarLayout& /*layout*/)
22 void BarAnimation::updateValues(const QVector<QRectF>& layout)
21 {
23 {
22 // TODO:
24 // TODO?:
23 qDebug() << "BarAnimation::updateValues";
25 // qDebug() << "BarAnimation::updateValues" << layout.count();
24 }
26 }
25
27
26
28
27 QVariant BarAnimation::interpolated(const QVariant &from, const QVariant &to, qreal progress) const
29 QVariant BarAnimation::interpolated(const QVariant &from, const QVariant &to, qreal progress) const
28 {
30 {
29 QVector<QSizeF> startVector = qVariantValue<QVector<QSizeF> > (from);
31 QVector<QRectF> startVector = qVariantValue<QVector<QRectF> > (from);
30 QVector<QSizeF> endVector = qVariantValue<QVector<QSizeF> > (to);
32 QVector<QRectF> endVector = qVariantValue<QVector<QRectF> > (to);
31 QVector<QSizeF> result;
33 QVector<QRectF> result;
32
34
33 Q_ASSERT(startVector.count() == endVector.count()) ;
35 Q_ASSERT(startVector.count() == endVector.count()) ;
34
36
35 for(int i =0 ;i< startVector.count();i++){
37 for(int i =0 ;i< startVector.count();i++){
36 QSizeF value = startVector[i] + ((endVector[i]- endVector[i]) * progress);
38 //QRectF value = startVector[i] + ((endVector[i] - startVector[i]) * progress);
39 QPointF topLeft = startVector[i].topLeft() + ((endVector[i].topLeft() - startVector[i].topLeft()) * progress);
40 QSizeF size = startVector[i].size() + ((endVector[i].size() - startVector[i].size()) * progress);
41 QRectF value(topLeft,size);
37 result << value;
42 result << value;
38 }
43 }
39 return qVariantFromValue(result);
44 return qVariantFromValue(result);
40 }
45 }
41
46
42 void BarAnimation::updateCurrentValue(const QVariant &)
47 void BarAnimation::updateCurrentValue(const QVariant &value)
43 {
48 {
44 // TODO?
49 QVector<QRectF> layout = qVariantValue<QVector<QRectF> >(value);
50 m_item->setLayout(layout);
45 }
51 }
46
52
47 #include "moc_baranimation_p.cpp"
53 #include "moc_baranimation_p.cpp"
48
54
49 QTCOMMERCIALCHART_END_NAMESPACE
55 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -1,36 +1,36
1 #ifndef BARANIMATION_P_H_
1 #ifndef BARANIMATION_P_H_
2 #define BARANIMATION_P_H_
2 #define BARANIMATION_P_H_
3
3
4 #include "chartanimation_p.h"
4 #include "chartanimation_p.h"
5 #include "barchartitem_p.h"
5 #include "barchartitem_p.h"
6
6
7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
8
8
9 class BarChartItem;
9 class BarChartItem;
10 class QBarSet;
10 class QBarSet;
11 class BarSetAnimation;
11 class BarSetAnimation;
12
12
13 class BarAnimation : public ChartAnimation
13 class BarAnimation : public ChartAnimation
14 {
14 {
15 Q_OBJECT
15 Q_OBJECT
16
16
17 public:
17 public:
18 BarAnimation(BarChartItem *item);
18 BarAnimation(BarChartItem *item);
19 ~BarAnimation();
19 ~BarAnimation();
20
20
21 void updateValues(const BarLayout& layout);
21 void updateValues(const QVector<QRectF>& layout);
22
22
23 public: // from QVariantAnimation
23 public: // from QVariantAnimation
24 virtual QVariant interpolated (const QVariant & from, const QVariant & to, qreal progress ) const;
24 virtual QVariant interpolated (const QVariant & from, const QVariant & to, qreal progress ) const;
25 virtual void updateCurrentValue (const QVariant & value );
25 virtual void updateCurrentValue (const QVariant & value );
26
26
27 public Q_SLOTS:
27 public Q_SLOTS:
28
28
29 private:
29 private:
30 BarChartItem *m_item;
30 BarChartItem *m_item;
31 QHash<QBarSet*, BarSetAnimation*> m_animations;
31 QHash<QBarSet*, BarSetAnimation*> m_animations;
32 };
32 };
33
33
34 QTCOMMERCIALCHART_END_NAMESPACE
34 QTCOMMERCIALCHART_END_NAMESPACE
35
35
36 #endif
36 #endif
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@@ -1,285 +1,290
1 #include "chartanimator_p.h"
1 #include "chartanimator_p.h"
2 #include "axisanimation_p.h"
2 #include "axisanimation_p.h"
3 #include "xyanimation_p.h"
3 #include "xyanimation_p.h"
4 #include "splineanimation_p.h"
4 #include "splineanimation_p.h"
5 #include "xychartitem_p.h"
5 #include "xychartitem_p.h"
6 #include "pieanimation_p.h"
6 #include "pieanimation_p.h"
7 #include "baranimation_p.h"
7 #include "baranimation_p.h"
8 #include "barchartitem_p.h"
8 #include "barchartitem_p.h"
9 #include "areachartitem_p.h"
9 #include "areachartitem_p.h"
10 #include "splinechartitem_p.h"
10 #include "splinechartitem_p.h"
11 #include "scatterchartitem_p.h"
11 #include "scatterchartitem_p.h"
12 #include <QTimer>
12 #include <QTimer>
13
13
14 Q_DECLARE_METATYPE(QVector<QPointF>)
14 Q_DECLARE_METATYPE(QVector<QPointF>)
15 Q_DECLARE_METATYPE(QVector<qreal>)
15 Q_DECLARE_METATYPE(QVector<qreal>)
16 Q_DECLARE_METATYPE(QVector<QRectF>)
16
17
17 QTCOMMERCIALCHART_BEGIN_NAMESPACE
18 QTCOMMERCIALCHART_BEGIN_NAMESPACE
18
19
19 const static int duration = 1000;
20 const static int duration = 1000;
20
21
21 ChartAnimator::ChartAnimator(QObject *parent):QObject(parent)
22 ChartAnimator::ChartAnimator(QObject *parent):QObject(parent)
22 {
23 {
23 }
24 }
24
25
25 ChartAnimator::~ChartAnimator()
26 ChartAnimator::~ChartAnimator()
26 {
27 {
27 }
28 }
28
29
29 void ChartAnimator::addAnimation(Axis* item)
30 void ChartAnimator::addAnimation(Axis* item)
30 {
31 {
31 ChartAnimation* animation = m_animations.value(item);
32 ChartAnimation* animation = m_animations.value(item);
32
33
33 if(!animation) {
34 if(!animation) {
34 animation = new AxisAnimation(item);
35 animation = new AxisAnimation(item);
35 m_animations.insert(item,animation);
36 m_animations.insert(item,animation);
36 }
37 }
37
38
38 item->setAnimator(this);
39 item->setAnimator(this);
39 }
40 }
40
41
41 void ChartAnimator::addAnimation(SplineChartItem* item)
42 void ChartAnimator::addAnimation(SplineChartItem* item)
42 {
43 {
43 ChartAnimation* animation = m_animations.value(item);
44 ChartAnimation* animation = m_animations.value(item);
44
45
45 if(!animation) {
46 if(!animation) {
46 animation = new SplineAnimation(item);
47 animation = new SplineAnimation(item);
47 m_animations.insert(item,animation);
48 m_animations.insert(item,animation);
48 }
49 }
49
50
50 item->setAnimator(this);
51 item->setAnimator(this);
51 }
52 }
52
53
53 void ChartAnimator::addAnimation(ScatterChartItem* item)
54 void ChartAnimator::addAnimation(ScatterChartItem* item)
54 {
55 {
55 ChartAnimation* animation = m_animations.value(item);
56 ChartAnimation* animation = m_animations.value(item);
56
57
57 if(!animation) {
58 if(!animation) {
58 animation = new XYAnimation(item);
59 animation = new XYAnimation(item);
59 m_animations.insert(item,animation);
60 m_animations.insert(item,animation);
60 }
61 }
61
62
62 item->setAnimator(this);
63 item->setAnimator(this);
63 }
64 }
64
65
65 void ChartAnimator::addAnimation(LineChartItem* item)
66 void ChartAnimator::addAnimation(LineChartItem* item)
66 {
67 {
67 ChartAnimation* animation = m_animations.value(item);
68 ChartAnimation* animation = m_animations.value(item);
68
69
69 if(!animation) {
70 if(!animation) {
70 animation = new XYAnimation(item);
71 animation = new XYAnimation(item);
71 m_animations.insert(item,animation);
72 m_animations.insert(item,animation);
72 }
73 }
73
74
74 item->setAnimator(this);
75 item->setAnimator(this);
75 }
76 }
76
77
77 void ChartAnimator::addAnimation(PieChartItem* item)
78 void ChartAnimator::addAnimation(PieChartItem* item)
78 {
79 {
79 ChartAnimation* animation = m_animations.value(item);
80 ChartAnimation* animation = m_animations.value(item);
80
81
81 if(!animation) {
82 if(!animation) {
82 animation = new PieAnimation(item);
83 animation = new PieAnimation(item);
83 m_animations.insert(item,animation);
84 m_animations.insert(item,animation);
84 }
85 }
85
86
86 item->setAnimator(this);
87 item->setAnimator(this);
87 }
88 }
88
89
89 void ChartAnimator::addAnimation(BarChartItem* item)
90 void ChartAnimator::addAnimation(BarChartItem* item)
90 {
91 {
91 ChartAnimation* animation = m_animations.value(item);
92 ChartAnimation* animation = m_animations.value(item);
92
93
93 if(!animation) {
94 if(!animation) {
94 animation = new BarAnimation(item);
95 animation = new BarAnimation(item);
95 m_animations.insert(item,animation);
96 m_animations.insert(item,animation);
96 }
97 }
97
98
98 item->setAnimator(this);
99 item->setAnimator(this);
99 }
100 }
100
101
101
102
102 void ChartAnimator::removeAnimation(Chart* item)
103 void ChartAnimator::removeAnimation(Chart* item)
103 {
104 {
104 item->setAnimator(0);
105 item->setAnimator(0);
105 m_animations.remove(item);
106 m_animations.remove(item);
106 }
107 }
107
108
108 void ChartAnimator::updateLayout(Axis* item , QVector<qreal>& newLayout)
109 void ChartAnimator::updateLayout(Axis* item , QVector<qreal>& newLayout)
109 {
110 {
110 AxisAnimation* animation = static_cast<AxisAnimation*>(m_animations.value(item));
111 AxisAnimation* animation = static_cast<AxisAnimation*>(m_animations.value(item));
111
112
112 Q_ASSERT(animation);
113 Q_ASSERT(animation);
113
114
114 QVector<qreal> oldLayout = item->layout();
115 QVector<qreal> oldLayout = item->layout();
115
116
116 if(newLayout.count()==0) return;
117 if(newLayout.count()==0) return;
117
118
118 switch(m_state)
119 switch(m_state)
119 {
120 {
120 case ZoomOutState: {
121 case ZoomOutState: {
121 QRectF rect = item->geometry();
122 QRectF rect = item->geometry();
122 oldLayout.resize(newLayout.count());
123 oldLayout.resize(newLayout.count());
123
124
124 for(int i=0,j=oldLayout.count()-1;i<(oldLayout.count()+1)/2;i++,j--)
125 for(int i=0,j=oldLayout.count()-1;i<(oldLayout.count()+1)/2;i++,j--)
125 {
126 {
126 oldLayout[i]= item->axisType()==Axis::X_AXIS?rect.left():rect.bottom();
127 oldLayout[i]= item->axisType()==Axis::X_AXIS?rect.left():rect.bottom();
127 oldLayout[j]= item->axisType()==Axis::X_AXIS?rect.right():rect.top();
128 oldLayout[j]= item->axisType()==Axis::X_AXIS?rect.right():rect.top();
128 }
129 }
129 }
130 }
130 break;
131 break;
131 case ZoomInState: {
132 case ZoomInState: {
132 int index = qMin(oldLayout.count()*(item->axisType()==Axis::X_AXIS?m_point.x():(1 -m_point.y())),newLayout.count()-1.0);
133 int index = qMin(oldLayout.count()*(item->axisType()==Axis::X_AXIS?m_point.x():(1 -m_point.y())),newLayout.count()-1.0);
133 oldLayout.resize(newLayout.count());
134 oldLayout.resize(newLayout.count());
134
135
135 for(int i=0;i<oldLayout.count();i++)
136 for(int i=0;i<oldLayout.count();i++)
136 {
137 {
137 oldLayout[i]= oldLayout[index];
138 oldLayout[i]= oldLayout[index];
138 }
139 }
139 }
140 }
140 break;
141 break;
141 case ScrollDownState:
142 case ScrollDownState:
142 case ScrollRightState: {
143 case ScrollRightState: {
143 oldLayout.resize(newLayout.count());
144 oldLayout.resize(newLayout.count());
144
145
145 for(int i=0, j=i+1;i<oldLayout.count()-1;i++,j++)
146 for(int i=0, j=i+1;i<oldLayout.count()-1;i++,j++)
146 {
147 {
147 oldLayout[i]= oldLayout[j];
148 oldLayout[i]= oldLayout[j];
148 }
149 }
149 }
150 }
150 break;
151 break;
151 case ScrollUpState:
152 case ScrollUpState:
152 case ScrollLeftState: {
153 case ScrollLeftState: {
153 oldLayout.resize(newLayout.count());
154 oldLayout.resize(newLayout.count());
154
155
155 for(int i=oldLayout.count()-1, j=i-1;i>0;i--,j--)
156 for(int i=oldLayout.count()-1, j=i-1;i>0;i--,j--)
156 {
157 {
157 oldLayout[i]= oldLayout[j];
158 oldLayout[i]= oldLayout[j];
158 }
159 }
159 }
160 }
160 break;
161 break;
161 default: {
162 default: {
162 oldLayout.resize(newLayout.count());
163 oldLayout.resize(newLayout.count());
163 QRectF rect = item->geometry();
164 QRectF rect = item->geometry();
164 for(int i=0, j=oldLayout.count()-1;i<oldLayout.count();i++,j--)
165 for(int i=0, j=oldLayout.count()-1;i<oldLayout.count();i++,j--)
165 {
166 {
166 oldLayout[i]= item->axisType()==Axis::X_AXIS?rect.left():rect.top();
167 oldLayout[i]= item->axisType()==Axis::X_AXIS?rect.left():rect.top();
167 }
168 }
168 }
169 }
169 break;
170 break;
170 }
171 }
171
172
172
173
173 if(animation->state()!=QAbstractAnimation::Stopped) {
174 if(animation->state()!=QAbstractAnimation::Stopped) {
174 animation->stop();
175 animation->stop();
175 }
176 }
176
177
177 animation->setDuration(duration);
178 animation->setDuration(duration);
178 animation->setEasingCurve(QEasingCurve::OutQuart);
179 animation->setEasingCurve(QEasingCurve::OutQuart);
179 QVariantAnimation::KeyValues value;
180 QVariantAnimation::KeyValues value;
180 animation->setKeyValues(value); //workaround for wrong interpolation call
181 animation->setKeyValues(value); //workaround for wrong interpolation call
181 animation->setKeyValueAt(0.0, qVariantFromValue(oldLayout));
182 animation->setKeyValueAt(0.0, qVariantFromValue(oldLayout));
182 animation->setKeyValueAt(1.0, qVariantFromValue(newLayout));
183 animation->setKeyValueAt(1.0, qVariantFromValue(newLayout));
183
184
184 QTimer::singleShot(0,animation,SLOT(start()));
185 QTimer::singleShot(0,animation,SLOT(start()));
185 }
186 }
186
187
187 void ChartAnimator::updateLayout(SplineChartItem* item, QVector<QPointF>& oldPoints ,QVector<QPointF>& newPoints, QVector<QPointF>& oldControlPoints, QVector<QPointF>& newControlPoints,int index)
188 void ChartAnimator::updateLayout(SplineChartItem* item, QVector<QPointF>& oldPoints ,QVector<QPointF>& newPoints, QVector<QPointF>& oldControlPoints, QVector<QPointF>& newControlPoints,int index)
188 {
189 {
189 SplineAnimation* animation = static_cast<SplineAnimation*>(m_animations.value(item));
190 SplineAnimation* animation = static_cast<SplineAnimation*>(m_animations.value(item));
190
191
191 Q_ASSERT(animation);
192 Q_ASSERT(animation);
192
193
193 if(newPoints.count()<2 || newControlPoints.count()<2) return;
194 if(newPoints.count()<2 || newControlPoints.count()<2) return;
194
195
195 bool empty = oldPoints.count()==0;
196 bool empty = oldPoints.count()==0;
196
197
197
198
198 if(animation->state()!=QAbstractAnimation::Stopped) {
199 if(animation->state()!=QAbstractAnimation::Stopped) {
199 animation->stop();
200 animation->stop();
200 }
201 }
201
202
202 animation->setDuration(duration);
203 animation->setDuration(duration);
203 if(!empty)
204 if(!empty)
204 animation->setAnimationType(ChartAnimation::MoveDownAnimation);
205 animation->setAnimationType(ChartAnimation::MoveDownAnimation);
205 else
206 else
206 animation->setAnimationType(ChartAnimation::LineDrawAnimation);
207 animation->setAnimationType(ChartAnimation::LineDrawAnimation);
207
208
208 animation->setEasingCurve(QEasingCurve::OutQuart);
209 animation->setEasingCurve(QEasingCurve::OutQuart);
209 animation->setValues(oldPoints,newPoints,oldControlPoints,newControlPoints,index);
210 animation->setValues(oldPoints,newPoints,oldControlPoints,newControlPoints,index);
210
211
211 QTimer::singleShot(0,animation,SLOT(start()));
212 QTimer::singleShot(0,animation,SLOT(start()));
212 }
213 }
213
214
214
215
215 void ChartAnimator::updateLayout(XYChartItem* item, QVector<QPointF>& oldPoints , QVector<QPointF>& newPoints, int index)
216 void ChartAnimator::updateLayout(XYChartItem* item, QVector<QPointF>& oldPoints , QVector<QPointF>& newPoints, int index)
216 {
217 {
217 XYAnimation* animation = static_cast<XYAnimation*>(m_animations.value(item));
218 XYAnimation* animation = static_cast<XYAnimation*>(m_animations.value(item));
218
219
219 Q_ASSERT(animation);
220 Q_ASSERT(animation);
220
221
221 if(newPoints.count()==0) return;
222 if(newPoints.count()==0) return;
222
223
223 bool empty = oldPoints.count()==0;
224 bool empty = oldPoints.count()==0;
224
225
225
226
226 if(animation->state()!=QAbstractAnimation::Stopped) {
227 if(animation->state()!=QAbstractAnimation::Stopped) {
227 animation->stop();
228 animation->stop();
228 }
229 }
229
230
230 animation->setDuration(duration);
231 animation->setDuration(duration);
231 if(!empty)
232 if(!empty)
232 animation->setAnimationType(ChartAnimation::MoveDownAnimation);
233 animation->setAnimationType(ChartAnimation::MoveDownAnimation);
233 else
234 else
234 animation->setAnimationType(ChartAnimation::LineDrawAnimation);
235 animation->setAnimationType(ChartAnimation::LineDrawAnimation);
235
236
236 animation->setEasingCurve(QEasingCurve::OutQuart);
237 animation->setEasingCurve(QEasingCurve::OutQuart);
237 animation->setValues(oldPoints,newPoints,index);
238 animation->setValues(oldPoints,newPoints,index);
238
239
239 QTimer::singleShot(0,animation,SLOT(start()));
240 QTimer::singleShot(0,animation,SLOT(start()));
240 }
241 }
241
242
242 void ChartAnimator::addAnimation(PieChartItem* item, QPieSlice *slice, const PieSliceData &sliceData, bool isEmpty)
243 void ChartAnimator::addAnimation(PieChartItem* item, QPieSlice *slice, const PieSliceData &sliceData, bool isEmpty)
243 {
244 {
244 PieAnimation* animation = static_cast<PieAnimation*>(m_animations.value(item));
245 PieAnimation* animation = static_cast<PieAnimation*>(m_animations.value(item));
245 Q_ASSERT(animation);
246 Q_ASSERT(animation);
246 animation->addSlice(slice, sliceData, isEmpty);
247 animation->addSlice(slice, sliceData, isEmpty);
247 }
248 }
248
249
249 void ChartAnimator::removeAnimation(PieChartItem* item, QPieSlice *slice)
250 void ChartAnimator::removeAnimation(PieChartItem* item, QPieSlice *slice)
250 {
251 {
251 PieAnimation* animation = static_cast<PieAnimation*>(m_animations.value(item));
252 PieAnimation* animation = static_cast<PieAnimation*>(m_animations.value(item));
252 Q_ASSERT(animation);
253 Q_ASSERT(animation);
253 animation->removeSlice(slice);
254 animation->removeSlice(slice);
254 }
255 }
255
256
256 void ChartAnimator::updateLayout(PieChartItem* item, const PieLayout &layout)
257 void ChartAnimator::updateLayout(PieChartItem* item, const PieLayout &layout)
257 {
258 {
258 PieAnimation* animation = static_cast<PieAnimation*>(m_animations.value(item));
259 PieAnimation* animation = static_cast<PieAnimation*>(m_animations.value(item));
259 Q_ASSERT(animation);
260 Q_ASSERT(animation);
260 animation->updateValues(layout);
261 animation->updateValues(layout);
261 }
262 }
262
263
263 void ChartAnimator::updateLayout(PieChartItem* item, QPieSlice *slice, const PieSliceData &sliceData)
264 void ChartAnimator::updateLayout(PieChartItem* item, QPieSlice *slice, const PieSliceData &sliceData)
264 {
265 {
265 PieAnimation* animation = static_cast<PieAnimation*>(m_animations.value(item));
266 PieAnimation* animation = static_cast<PieAnimation*>(m_animations.value(item));
266 Q_ASSERT(animation);
267 Q_ASSERT(animation);
267 animation->updateValue(slice, sliceData);
268 animation->updateValue(slice, sliceData);
268 }
269 }
269
270
270 void ChartAnimator::updateLayout(BarChartItem* item, const BarLayout &layout)
271 void ChartAnimator::updateLayout(BarChartItem* item, const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout)
271 {
272 {
272 qDebug() << "ChartAnimator::updateLayout";
273 qDebug() << "ChartAnimator::updateLayout";
273 BarAnimation* animation = static_cast<BarAnimation*>(m_animations.value(item));
274 BarAnimation* animation = static_cast<BarAnimation*>(m_animations.value(item));
274 Q_ASSERT(animation);
275 Q_ASSERT(animation);
275 animation->updateValues(layout);
276 // animation->updateValues(layout);
277 animation->setDuration(duration);
278 animation->setKeyValueAt(0.0, qVariantFromValue(oldLayout));
279 animation->setKeyValueAt(1.0, qVariantFromValue(newLayout));
280 QTimer::singleShot(0,animation,SLOT(start()));
276 }
281 }
277
282
278
283
279 void ChartAnimator::setState(State state,const QPointF& point)
284 void ChartAnimator::setState(State state,const QPointF& point)
280 {
285 {
281 m_state=state;
286 m_state=state;
282 m_point=point;
287 m_point=point;
283 }
288 }
284
289
285 QTCOMMERCIALCHART_END_NAMESPACE
290 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -1,58 +1,58
1 #ifndef CHARTANIMATOR_P_H_
1 #ifndef CHARTANIMATOR_P_H_
2 #define CHARTANIMATOR_P_H_
2 #define CHARTANIMATOR_P_H_
3 #include "qchartglobal.h"
3 #include "qchartglobal.h"
4 #include "chartanimation_p.h"
4 #include "chartanimation_p.h"
5 #include "piechartitem_p.h"
5 #include "piechartitem_p.h"
6 #include "barchartitem_p.h"
6 #include "barchartitem_p.h"
7 #include <QPointF>
7 #include <QPointF>
8
8
9 QTCOMMERCIALCHART_BEGIN_NAMESPACE
9 QTCOMMERCIALCHART_BEGIN_NAMESPACE
10
10
11 class ChartItem;
11 class ChartItem;
12 class Axis;
12 class Axis;
13 class AreaChartItem;
13 class AreaChartItem;
14 class SplineChartItem;
14 class SplineChartItem;
15 class ScatterChartItem;
15 class ScatterChartItem;
16 class LineChartItem;
16 class LineChartItem;
17 class XYChartItem;
17 class XYChartItem;
18
18
19 class ChartAnimator : public QObject {
19 class ChartAnimator : public QObject {
20
20
21 public:
21 public:
22 enum State{ShowState, ScrollUpState, ScrollDownState, ScrollLeftState,ScrollRightState,ZoomInState,ZoomOutState};
22 enum State{ShowState, ScrollUpState, ScrollDownState, ScrollLeftState,ScrollRightState,ZoomInState,ZoomOutState};
23 Q_DECLARE_FLAGS(States, State);
23 Q_DECLARE_FLAGS(States, State);
24
24
25 ChartAnimator(QObject *parent = 0);
25 ChartAnimator(QObject *parent = 0);
26 virtual ~ChartAnimator();
26 virtual ~ChartAnimator();
27
27
28 void addAnimation(Axis* item);
28 void addAnimation(Axis* item);
29 void addAnimation(PieChartItem* item);
29 void addAnimation(PieChartItem* item);
30 void addAnimation(ScatterChartItem* item);
30 void addAnimation(ScatterChartItem* item);
31 void addAnimation(LineChartItem* item);
31 void addAnimation(LineChartItem* item);
32 void addAnimation(SplineChartItem* item);
32 void addAnimation(SplineChartItem* item);
33 void addAnimation(BarChartItem* item);
33 void addAnimation(BarChartItem* item);
34 void removeAnimation(Chart* item);
34 void removeAnimation(Chart* item);
35
35
36 void animationStarted();
36 void animationStarted();
37 void updateLayout(XYChartItem* item, QVector<QPointF>& oldLayout,QVector<QPointF>& newLayout,int index);
37 void updateLayout(XYChartItem* item, QVector<QPointF>& oldLayout,QVector<QPointF>& newLayout,int index);
38 void updateLayout(SplineChartItem* item, QVector<QPointF>& oldPoints , QVector<QPointF>& newPoints, QVector<QPointF>& oldControlPoints, QVector<QPointF>& newContorlPoints,int index);
38 void updateLayout(SplineChartItem* item, QVector<QPointF>& oldPoints , QVector<QPointF>& newPoints, QVector<QPointF>& oldControlPoints, QVector<QPointF>& newContorlPoints,int index);
39 void updateLayout(Axis* item, QVector<qreal>& layout);
39 void updateLayout(Axis* item, QVector<qreal>& layout);
40
40
41 void addAnimation(PieChartItem* item, QPieSlice *slice, const PieSliceData &sliceData, bool isEmpty);
41 void addAnimation(PieChartItem* item, QPieSlice *slice, const PieSliceData &sliceData, bool isEmpty);
42 void removeAnimation(PieChartItem* item, QPieSlice *slice);
42 void removeAnimation(PieChartItem* item, QPieSlice *slice);
43 void updateLayout(PieChartItem* item, const PieLayout &layout);
43 void updateLayout(PieChartItem* item, const PieLayout &layout);
44 void updateLayout(PieChartItem* item, QPieSlice *slice, const PieSliceData &sliceData);
44 void updateLayout(PieChartItem* item, QPieSlice *slice, const PieSliceData &sliceData);
45
45
46 void updateLayout(BarChartItem* item, const BarLayout &layout);
46 void updateLayout(BarChartItem* item, const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout);
47
47
48 void setState(State state,const QPointF& point = QPointF());
48 void setState(State state,const QPointF& point = QPointF());
49
49
50 private:
50 private:
51 QMap<Chart*,ChartAnimation*> m_animations;
51 QMap<Chart*,ChartAnimation*> m_animations;
52 State m_state;
52 State m_state;
53 QPointF m_point;
53 QPointF m_point;
54 };
54 };
55
55
56 QTCOMMERCIALCHART_END_NAMESPACE
56 QTCOMMERCIALCHART_END_NAMESPACE
57
57
58 #endif
58 #endif
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@@ -1,266 +1,354
1 #include "barchartitem_p.h"
1 #include "barchartitem_p.h"
2 #include "bar_p.h"
2 #include "bar_p.h"
3 #include "barvalue_p.h"
3 #include "barvalue_p.h"
4 #include "qbarset.h"
4 #include "qbarset.h"
5 #include "qbarseries.h"
5 #include "qbarseries.h"
6 #include "qchart.h"
6 #include "qchart.h"
7 #include "qchartaxis.h"
7 #include "qchartaxis.h"
8 #include "qchartaxiscategories.h"
8 #include "qchartaxiscategories.h"
9 #include "chartpresenter_p.h"
9 #include "chartpresenter_p.h"
10 #include "chartanimator_p.h"
10 #include "chartanimator_p.h"
11 #include "chartdataset_p.h"
11 #include "chartdataset_p.h"
12 #include <QDebug>
12 #include <QDebug>
13 #include <QToolTip>
13 #include <QToolTip>
14
14
15 QTCOMMERCIALCHART_BEGIN_NAMESPACE
15 QTCOMMERCIALCHART_BEGIN_NAMESPACE
16
16
17 BarChartItem::BarChartItem(QBarSeries *series, ChartPresenter *presenter) :
17 BarChartItem::BarChartItem(QBarSeries *series, ChartPresenter *presenter) :
18 ChartItem(presenter),
18 ChartItem(presenter),
19 mLayoutSet(false),
19 mLayoutSet(false),
20 mSeries(series)
20 mSeries(series)
21 {
21 {
22 connect(series,SIGNAL(showToolTip(QPoint,QString)),this,SLOT(showToolTip(QPoint,QString)));
22 connect(series,SIGNAL(showToolTip(QPoint,QString)),this,SLOT(showToolTip(QPoint,QString)));
23 connect(series, SIGNAL(updatedBars()), this, SLOT(layoutChanged()));
23 connect(series, SIGNAL(updatedBars()), this, SLOT(handleLayoutChanged()));
24 //TODO: connect(series,SIGNAL("position or size has changed"), this, SLOT(handleLayoutChanged()));
24 //TODO: connect(series,SIGNAL("position or size has changed"), this, SLOT(handleLayoutChanged()));
25 connect(series, SIGNAL(restructuredBar(int)), this, SLOT(handleModelChanged(int)));
25 connect(series, SIGNAL(restructuredBar(int)), this, SLOT(handleModelChanged(int)));
26 setZValue(ChartPresenter::BarSeriesZValue);
26 setZValue(ChartPresenter::BarSeriesZValue);
27 initAxisLabels();
27 initAxisLabels();
28 dataChanged();
28 dataChanged();
29 }
29 }
30
30
31 BarChartItem::~BarChartItem()
31 BarChartItem::~BarChartItem()
32 {
32 {
33 disconnect(this,SLOT(showToolTip(QPoint,QString)));
33 disconnect(this,SLOT(showToolTip(QPoint,QString)));
34 }
34 }
35
35
36 void BarChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
36 void BarChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
37 {
37 {
38 if (!mLayoutSet) {
38 if (!mLayoutSet) {
39 qDebug() << "BarChartItem::paint called without layout set. Aborting.";
39 qDebug() << "BarChartItem::paint called without layout set. Aborting.";
40 return;
40 return;
41 }
41 }
42 foreach(QGraphicsItem* i, childItems()) {
42 foreach(QGraphicsItem* i, childItems()) {
43 i->paint(painter,option,widget);
43 i->paint(painter,option,widget);
44 }
44 }
45 }
45 }
46
46
47 QRectF BarChartItem::boundingRect() const
47 QRectF BarChartItem::boundingRect() const
48 {
48 {
49 return m_rect;
49 return m_rect;
50 }
50 }
51
51
52 void BarChartItem::dataChanged()
52 void BarChartItem::dataChanged()
53 {
53 {
54 // TODO: performance optimizations. Do we really need to delete and create items every time data is changed or can we reuse them?
54 // TODO: performance optimizations. Do we really need to delete and create items every time data is changed or can we reuse them?
55 // Delete old bars
55 // Delete old bars
56 foreach (QGraphicsItem* item, childItems()) {
56 foreach (QGraphicsItem* item, childItems()) {
57 delete item;
57 delete item;
58 }
58 }
59
59
60 mBars.clear();
60 mBars.clear();
61 mFloatingValues.clear();
61 mFloatingValues.clear();
62 mLayout.clear();
62
63
63 // Create new graphic items for bars
64 // Create new graphic items for bars
64 for (int c=0; c<mSeries->categoryCount(); c++) {
65 for (int c=0; c<mSeries->categoryCount(); c++) {
65 QString category = mSeries->categoryName(c);
66 QString category = mSeries->categoryName(c);
66 for (int s=0; s<mSeries->barsetCount(); s++) {
67 for (int s=0; s<mSeries->barsetCount(); s++) {
67 QBarSet *set = mSeries->barsetAt(s);
68 QBarSet *set = mSeries->barsetAt(s);
68 Bar *bar = new Bar(category,this);
69 Bar *bar = new Bar(category,this);
69 childItems().append(bar);
70 childItems().append(bar);
70 mBars.append(bar);
71 mBars.append(bar);
71 connect(bar,SIGNAL(clicked(QString)),set,SIGNAL(clicked(QString)));
72 connect(bar,SIGNAL(clicked(QString)),set,SIGNAL(clicked(QString)));
72 connect(bar,SIGNAL(rightClicked(QString)),set,SIGNAL(rightClicked(QString)));
73 connect(bar,SIGNAL(rightClicked(QString)),set,SIGNAL(rightClicked(QString)));
73 connect(bar,SIGNAL(hoverEntered(QPoint)),set,SLOT(barHoverEnterEvent(QPoint)));
74 connect(bar,SIGNAL(hoverEntered(QPoint)),set,SLOT(barHoverEnterEvent(QPoint)));
74 connect(bar,SIGNAL(hoverLeaved()),set,SLOT(barHoverLeaveEvent()));
75 connect(bar,SIGNAL(hoverLeaved()),set,SLOT(barHoverLeaveEvent()));
76 mLayout.append(QRectF(0,0,0,0));
75 }
77 }
76 }
78 }
77
79
78 // Create floating values
80 // Create floating values
79 for (int category=0; category<mSeries->categoryCount(); category++) {
81 for (int category=0; category<mSeries->categoryCount(); category++) {
80 for (int s=0; s<mSeries->barsetCount(); s++) {
82 for (int s=0; s<mSeries->barsetCount(); s++) {
81 QBarSet *set = mSeries->barsetAt(s);
83 QBarSet *set = mSeries->barsetAt(s);
82 BarValue *value = new BarValue(*set, this);
84 BarValue *value = new BarValue(*set, this);
83 childItems().append(value);
85 childItems().append(value);
84 mFloatingValues.append(value);
86 mFloatingValues.append(value);
85 connect(set,SIGNAL(toggleFloatingValues()),value,SLOT(toggleVisible()));
87 connect(set,SIGNAL(toggleFloatingValues()),value,SLOT(toggleVisible()));
86 }
88 }
87 }
89 }
88 }
90 }
89
91 /*
90 void BarChartItem::layoutChanged()
92 void BarChartItem::layoutChanged()
91 {
93 {
94 qDebug() << "Deprecated BarChartItem::layoutChanged called. aborting";
95 return;
92 // Scale bars to new layout
96 // Scale bars to new layout
93 // Layout for bars:
97 // Layout for bars:
94 if (mSeries->barsetCount() <= 0) {
98 if (mSeries->barsetCount() <= 0) {
95 qDebug() << "No sets in model!";
99 qDebug() << "No sets in model!";
96 return;
100 return;
97 }
101 }
98
102
99 if (childItems().count() == 0) {
103 if (childItems().count() == 0) {
100 qDebug() << "WARNING: BarChartitem::layoutChanged called before graphics items are created!";
104 qDebug() << "WARNING: BarChartitem::layoutChanged called before graphics items are created!";
101 return;
105 return;
102 }
106 }
103
107
104
108
105 // Use temporary qreals for accurancy (we might get some compiler warnings... :)
109 // Use temporary qreals for accurancy (we might get some compiler warnings... :)
106 qreal categoryCount = mSeries->categoryCount();
110 qreal categoryCount = mSeries->categoryCount();
107 qreal setCount = mSeries->barsetCount();
111 qreal setCount = mSeries->barsetCount();
108 qreal max = mSeries->max();
112 qreal max = mSeries->max();
109
113
110 // Domain:
114 // Domain:
111 if (mDomainMaxY > max) {
115 if (mDomainMaxY > max) {
112 max = mDomainMaxY;
116 max = mDomainMaxY;
113 }
117 }
114
118
115 qreal width = geometry().width();
119 qreal width = geometry().width();
116 qreal height = geometry().height();
120 qreal height = geometry().height();
117 qreal scale = (height/max);
121 qreal scale = (height/max);
118 qreal categoryWidth = width/categoryCount;
122 qreal categoryWidth = width/categoryCount;
119 qreal barWidth = categoryWidth / (setCount+1);
123 qreal barWidth = categoryWidth / (setCount+1);
120
124
125 BarLayout layout;
126
121 int itemIndex(0);
127 int itemIndex(0);
122 for (int category=0; category < categoryCount; category++) {
128 for (int category=0; category < categoryCount; category++) {
123 qreal xPos = categoryWidth * category + barWidth/2;
129 qreal xPos = categoryWidth * category + barWidth/2;
124 qreal yPos = height;
130 qreal yPos = height;
125 for (int set = 0; set < setCount; set++) {
131 for (int set = 0; set < setCount; set++) {
126 qreal barHeight = mSeries->valueAt(set,category) * scale;
132 qreal barHeight = mSeries->valueAt(set,category) * scale;
127 Bar* bar = mBars.at(itemIndex);
133 Bar* bar = mBars.at(itemIndex);
128
134
135 QRectF rect(xPos,yPos-barHeight,mBarWidth,barHeight);
136 layout.insert(bar,rect);
129 // TODO: width settable per bar?
137 // TODO: width settable per bar?
130 bar->setRect(xPos, yPos-barHeight,barWidth, barHeight);
138 bar->setRect(xPos, yPos-barHeight,barWidth, barHeight);
131 bar->setPen(mSeries->barsetAt(set)->pen());
139 bar->setPen(mSeries->barsetAt(set)->pen());
132 bar->setBrush(mSeries->barsetAt(set)->brush());
140 bar->setBrush(mSeries->barsetAt(set)->brush());
133
141
142 // bar->resize(mBarWidth, barHeight);
143 // layout.insert(bar,QSizeF(mBarWidth,barHeight));
144 bar->setPen(mSeries->barsetAt(set)->pen());
145 bar->setBrush(mSeries->barsetAt(set)->brush());
146 // bar->setPos(xPos, yPos-barHeight);
134 itemIndex++;
147 itemIndex++;
135 xPos += barWidth;
148 xPos += barWidth;
136 }
149 }
137 }
150 }
138
151
139 // Position floating values
152 // Position floating values
140 itemIndex = 0;
153 itemIndex = 0;
141 for (int category=0; category < mSeries->categoryCount(); category++) {
154 for (int category=0; category < mSeries->categoryCount(); category++) {
142 qreal xPos = categoryWidth * category + categoryWidth/2 + barWidth;
155 qreal xPos = categoryWidth * category + categoryWidth/2 + barWidth;
143 qreal yPos = height;
156 qreal yPos = height;
144 for (int set=0; set < mSeries->barsetCount(); set++) {
157 for (int set=0; set < mSeries->barsetCount(); set++) {
145 qreal barHeight = mSeries->valueAt(set,category) * scale;
158 qreal barHeight = mSeries->valueAt(set,category) * scale;
146 BarValue* value = mFloatingValues.at(itemIndex);
159 BarValue* value = mFloatingValues.at(itemIndex);
147
160
148 QBarSet* barSet = mSeries->barsetAt(set);
161 QBarSet* barSet = mSeries->barsetAt(set);
149 value->resize(100,50); // TODO: proper layout for this.
162 value->resize(100,50); // TODO: proper layout for this.
150 value->setPos(xPos, yPos-barHeight/2);
163 value->setPos(xPos, yPos-barHeight/2);
151 value->setPen(barSet->floatingValuePen());
164 value->setPen(barSet->floatingValuePen());
152
165
153 if (mSeries->valueAt(set,category) != 0) {
166 if (mSeries->valueAt(set,category) != 0) {
154 value->setValueString(QString::number(mSeries->valueAt(set,category)));
167 value->setValueString(QString::number(mSeries->valueAt(set,category)));
155 } else {
168 } else {
156 value->setValueString(QString(""));
169 value->setValueString(QString(""));
157 }
170 }
158
171
159 itemIndex++;
172 itemIndex++;
160 xPos += barWidth;
173 xPos += barWidth;
161 }
174 }
162 }
175 }
163 update();
176 // update();
164 }
177 }
165
178 */
166 BarLayout BarChartItem::calculateLayout()
179 QVector<QRectF> BarChartItem::calculateLayout()
167 {
180 {
181 // layoutChanged();
182 /*
168 BarLayout layout;
183 BarLayout layout;
169 foreach(Bar* bar, mBars) {
184 foreach(Bar* bar, mBars) {
170 layout.insert(bar,bar->boundingRect());
185 layout.insert(bar,bar->boundingRect());
171 }
186 }
187 */
188 QVector<QRectF> layout;
189
190 // Use temporary qreals for accurancy (we might get some compiler warnings... :)
191 int categoryCount = mSeries->categoryCount();
192 int setCount = mSeries->barsetCount();
193
194 qreal tW = mWidth;
195 qreal tH = mHeight;
196 qreal tM = mSeries->max();
197
198 // Domain:
199 if (mDomainMaxY > tM) {
200 tM = mDomainMaxY;
201 }
202
203 qreal scale = (tH/tM);
204 qreal tC = categoryCount + 1;
205 qreal categoryWidth = tW/tC;
206 mBarWidth = categoryWidth / (setCount+1);
207
208 int itemIndex(0);
209 for (int category=0; category < categoryCount; category++) {
210 qreal xPos = categoryWidth * category + categoryWidth /2 + mBarWidth/2;
211 qreal yPos = mHeight;
212 for (int set = 0; set < setCount; set++) {
213 qreal barHeight = mSeries->valueAt(set,category) * scale;
214 Bar* bar = mBars.at(itemIndex);
215
216 QRectF rect(xPos,yPos-barHeight,mBarWidth,barHeight);
217 //layout.insert(bar,rect);
218 layout.append(rect);
219 // TODO: width settable per bar?
220 // bar->resize(mBarWidth, barHeight);
221 // layout.insert(bar,QSizeF(mBarWidth,barHeight));
222 bar->setPen(mSeries->barsetAt(set)->pen());
223 bar->setBrush(mSeries->barsetAt(set)->brush());
224 // bar->setPos(xPos, yPos-barHeight);
225 itemIndex++;
226 xPos += mBarWidth;
227 }
228 }
229
230 // Position floating values
231 itemIndex = 0;
232 for (int category=0; category < mSeries->categoryCount(); category++) {
233 qreal xPos = categoryWidth * category + categoryWidth/2 + mBarWidth;
234 qreal yPos = mHeight;
235 for (int set=0; set < mSeries->barsetCount(); set++) {
236 qreal barHeight = mSeries->valueAt(set,category) * scale;
237 BarValue* value = mFloatingValues.at(itemIndex);
238
239 QBarSet* barSet = mSeries->barsetAt(set);
240 value->resize(100,50); // TODO: proper layout for this.
241 value->setPos(xPos, yPos-barHeight/2);
242 value->setPen(barSet->floatingValuePen());
243
244 if (mSeries->valueAt(set,category) != 0) {
245 value->setValueString(QString::number(mSeries->valueAt(set,category)));
246 } else {
247 value->setValueString(QString(""));
248 }
249
250 itemIndex++;
251 xPos += mBarWidth;
252 }
253 }
172
254
173 return layout;
255 return layout;
174 }
256 }
175
257
176 void BarChartItem::applyLayout(const BarLayout &layout)
258 void BarChartItem::applyLayout(const QVector<QRectF> &layout)
177 {
259 {
178 if (animator())
260 if (animator())
179 animator()->updateLayout(this, layout);
261 animator()->updateLayout(this, mLayout, layout);
180 else
262 else
181 setLayout(layout);
263 setLayout(layout);
182 }
264 }
183
265
184 void BarChartItem::setLayout(const BarLayout &layout)
266 void BarChartItem::setLayout(const QVector<QRectF> &layout)
185 {
267 {
186 foreach (Bar *bar, layout.keys()) {
268 mLayout = layout;
187 bar->setRect(layout.value(bar));
269
270 for (int i=0; i<mBars.count(); i++) {
271 //mBars.at(i)->setSize(layout.at(i).size());
272 //mBars.at(i)->setPos(layout.at(i).topLeft());
273 mBars.at(i)->setRect(layout.at(i));
188 }
274 }
275
189 update();
276 update();
190 }
277 }
191
278
192 void BarChartItem::initAxisLabels()
279 void BarChartItem::initAxisLabels()
193 {
280 {
194 int count = mSeries->categoryCount();
281 int count = mSeries->categoryCount();
195 if (0 == count) {
282 if (0 == count) {
196 return;
283 return;
197 }
284 }
198
285
199 Domain* domain = presenter()->dataSet()->domain(mSeries);
286 Domain* domain = presenter()->dataSet()->domain(mSeries);
200
287
201 qreal min = 0;
288 qreal min = 0;
202 qreal max = count+1;
289 qreal max = count+1;
203
290
204 domain->setRangeX(min,max,count+1);
291 domain->setRangeX(min,max,count+1);
205 }
292 }
206
293
207 //handlers
294 //handlers
208
295
209 void BarChartItem::handleModelChanged(int index)
296 void BarChartItem::handleModelChanged(int index)
210 {
297 {
211 Q_UNUSED(index)
298 Q_UNUSED(index)
212 dataChanged();
299 dataChanged();
213 }
300 }
214
301
215 void BarChartItem::handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY)
302 void BarChartItem::handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY)
216 {
303 {
217 mDomainMinX = minX;
304 mDomainMinX = minX;
218 mDomainMaxX = maxX;
305 mDomainMaxX = maxX;
219 mDomainMinY = minY;
306 mDomainMinY = minY;
220 mDomainMaxY = maxY;
307 mDomainMaxY = maxY;
221 layoutChanged();
308 handleLayoutChanged();
222
309
223 /*
310 /*
224 int count = mSeries->categoryCount();
311 int count = mSeries->categoryCount();
225 if (0 == count) {
312 if (0 == count) {
226 return;
313 return;
227 }
314 }
228
315
229 // Position labels to domain
316 // Position labels to domain
230 qreal min = domain.minX();
317 qreal min = domain.minX();
231 qreal max = domain.maxX();
318 qreal max = domain.maxX();
232 qreal step = (max-min)/count;
319 qreal step = (max-min)/count;
233 QChartAxisCategories& categories = mChart->axisX()->categories();
320 QChartAxisCategories& categories = mChart->axisX()->categories();
234 categories.clear();
321 categories.clear();
235 for (int i=0; i<count; i++) {
322 for (int i=0; i<count; i++) {
236 categories.insert(min,mSeries->categoryName(i));
323 categories.insert(min,mSeries->categoryName(i));
237 min += step;
324 min += step;
238 }
325 }
239 */
326 */
240 }
327 }
241
328
242 void BarChartItem::handleGeometryChanged(const QRectF& rect)
329 void BarChartItem::handleGeometryChanged(const QRectF& rect)
243 {
330 {
244 m_rect=rect;
331 m_rect=rect;
245 layoutChanged();
332 layoutChanged();
246 mLayoutSet = true;
333 mLayoutSet = true;
247 setPos(rect.topLeft());
334 setPos(rect.topLeft());
248 }
335 }
249
336
250 void BarChartItem::handleLayoutChanged()
337 void BarChartItem::handleLayoutChanged()
251 {
338 {
252 BarLayout layout = calculateLayout();
339 qDebug() << "BarChartItem::handleLayoutChanged";
340 QVector<QRectF> layout = calculateLayout();
253 applyLayout(layout);
341 applyLayout(layout);
254 update();
342 update();
255 }
343 }
256
344
257
345
258 void BarChartItem::showToolTip(QPoint pos, QString tip)
346 void BarChartItem::showToolTip(QPoint pos, QString tip)
259 {
347 {
260 // TODO: cool tooltip instead of default
348 // TODO: cool tooltip instead of default
261 QToolTip::showText(pos,tip);
349 QToolTip::showText(pos,tip);
262 }
350 }
263
351
264 #include "moc_barchartitem_p.cpp"
352 #include "moc_barchartitem_p.cpp"
265
353
266 QTCOMMERCIALCHART_END_NAMESPACE
354 QTCOMMERCIALCHART_END_NAMESPACE
Show file before | Show file after | Hide comments
@@ -1,77 +1,79
1 #ifndef BARCHARTITEM_H
1 #ifndef BARCHARTITEM_H
2 #define BARCHARTITEM_H
2 #define BARCHARTITEM_H
3
3
4 #include "chartitem_p.h"
4 #include "chartitem_p.h"
5 #include "qbarseries.h"
5 #include "qbarseries.h"
6 #include <QPen>
6 #include <QPen>
7 #include <QBrush>
7 #include <QBrush>
8 #include <QGraphicsItem>
8 #include <QGraphicsItem>
9
9
10 QTCOMMERCIALCHART_BEGIN_NAMESPACE
10 QTCOMMERCIALCHART_BEGIN_NAMESPACE
11
11
12 class Bar;
12 class Bar;
13 class BarValue;
13 class BarValue;
14 class QChartAxisCategories;
14 class QChartAxisCategories;
15 class QChart;
15 class QChart;
16
16
17 typedef QHash<Bar*, QRectF> BarLayout;
17 //typedef QVector<QRectF> BarLayout;
18
18
19 class BarChartItem : public ChartItem
19 class BarChartItem : public ChartItem
20 {
20 {
21 Q_OBJECT
21 Q_OBJECT
22 public:
22 public:
23 BarChartItem(QBarSeries *series, ChartPresenter *presenter);
23 BarChartItem(QBarSeries *series, ChartPresenter *presenter);
24 virtual ~BarChartItem();
24 virtual ~BarChartItem();
25
25
26 // Common implemantation of different presenters. Not to be instantiated.
26 // Common implemantation of different presenters. Not to be instantiated.
27 // TODO: combine this with BarPresenter and derive other presenters from it?
27 // TODO: combine this with BarPresenter and derive other presenters from it?
28
28
29 public:
29 public:
30 // From QGraphicsItem
30 // From QGraphicsItem
31 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
31 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
32 QRectF boundingRect() const;
32 QRectF boundingRect() const;
33
33
34 // TODO: Consider the domain for layoutChanged. May be use case, may not be. If it is, then the derived classes need to implement it
34 // TODO: Consider the domain for layoutChanged. May be use case, may not be. If it is, then the derived classes need to implement it
35 virtual void dataChanged(); // data of series has changed -> need to recalculate bar sizes
35 virtual void dataChanged(); // data of series has changed -> need to recalculate bar sizes
36 private slots:
36 private slots:
37 virtual void layoutChanged(); // layout has changed -> need to recalculate bar sizes
37 //virtual void layoutChanged(); // layout has changed -> need to recalculate bar sizes
38
38
39 public:
39 public:
40 BarLayout calculateLayout();
40 QVector<QRectF> calculateLayout();
41 void applyLayout(const BarLayout &layout);
41 void applyLayout(const QVector<QRectF> &layout);
42 void setLayout(const BarLayout &layout);
42 void setLayout(const QVector<QRectF> &layout);
43 void updateLayout(const QVector<QRectF> &layout);
43
44
44 QRectF geometry() const { return m_rect;}
45 QRectF geometry() const { return m_rect;}
45
46
46 protected:
47 protected:
47 void initAxisLabels();
48 void initAxisLabels();
48
49
49 public slots:
50 public slots:
50 void handleModelChanged(int index);
51 void handleModelChanged(int index);
51 void handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY);
52 void handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY);
52 void handleGeometryChanged(const QRectF& size);
53 void handleGeometryChanged(const QRectF& size);
53 void handleLayoutChanged();
54 void handleLayoutChanged();
54
55
55 // Internal slots
56 // Internal slots
56 void showToolTip(QPoint pos, QString tip); // shows tooltip (if enabled)
57 void showToolTip(QPoint pos, QString tip); // shows tooltip (if enabled)
57
58
58 protected:
59 protected:
59
60
60 // TODO: consider these.
61 // TODO: consider these.
61 qreal mDomainMinX;
62 qreal mDomainMinX;
62 qreal mDomainMaxX;
63 qreal mDomainMaxX;
63 qreal mDomainMinY;
64 qreal mDomainMinY;
64 qreal mDomainMaxY;
65 qreal mDomainMaxY;
65
66
66 QRectF m_rect;
67 QRectF m_rect;
67 bool mLayoutSet; // True, if component has been laid out.
68 bool mLayoutSet; // True, if component has been laid out.
69 QVector<QRectF> mLayout;
68
70
69 // Not owned.
71 // Not owned.
70 QBarSeries* mSeries;
72 QBarSeries* mSeries;
71 QList<Bar*> mBars;
73 QList<Bar*> mBars;
72 QList<BarValue*> mFloatingValues;
74 QList<BarValue*> mFloatingValues;
73 };
75 };
74
76
75 QTCOMMERCIALCHART_END_NAMESPACE
77 QTCOMMERCIALCHART_END_NAMESPACE
76
78
77 #endif // BARCHARTITEM_H
79 #endif // BARCHARTITEM_H
Show file before | Show file after | Hide comments
@@ -1,368 +1,371
1 #include <QDebug>
1 #include <QDebug>
2 #include "qbarseries.h"
2 #include "qbarseries.h"
3 #include "qbarset.h"
3 #include "qbarset.h"
4 #include "barchartmodel_p.h"
4 #include "barchartmodel_p.h"
5
5
6 QTCOMMERCIALCHART_BEGIN_NAMESPACE
6 QTCOMMERCIALCHART_BEGIN_NAMESPACE
7
7
8 /*!
8 /*!
9 \class QBarSeries
9 \class QBarSeries
10 \brief part of QtCommercial chart API.
10 \brief part of QtCommercial chart API.
11
11
12 QBarSeries represents a series of data shown as bars. One QBarSeries can contain multible
12 QBarSeries represents a series of data shown as bars. One QBarSeries can contain multible
13 QBarSet data sets. QBarSeries groups the data from sets to categories, which are defined
13 QBarSet data sets. QBarSeries groups the data from sets to categories, which are defined
14 by QStringList.
14 by QStringList.
15
15
16 \mainclass
16 \mainclass
17
17
18 \sa QBarSet, QStackedBarSeries, QPercentBarSeries
18 \sa QBarSet, QStackedBarSeries, QPercentBarSeries
19 */
19 */
20
20
21 /*!
21 /*!
22 \fn virtual QSeriesType QBarSeries::type() const
22 \fn virtual QSeriesType QBarSeries::type() const
23 \brief Returns type of series.
23 \brief Returns type of series.
24 \sa QSeries, QSeriesType
24 \sa QSeries, QSeriesType
25 */
25 */
26
26
27 /*!
27 /*!
28 \fn void QBarSeries::showToolTip(QPoint pos, QString tip)
28 \fn void QBarSeries::showToolTip(QPoint pos, QString tip)
29 \brief \internal \a pos \a tip
29 \brief \internal \a pos \a tip
30 */
30 */
31
31
32 /*!
32 /*!
33 Constructs empty QBarSeries. Parameter \a categories defines the categories for chart.
33 Constructs empty QBarSeries. Parameter \a categories defines the categories for chart.
34 QBarSeries is QObject which is a child of a \a parent.
34 QBarSeries is QObject which is a child of a \a parent.
35 */
35 */
36 QBarSeries::QBarSeries(QStringList categories, QObject *parent)
36 QBarSeries::QBarSeries(QStringList categories, QObject *parent)
37 : QSeries(parent)
37 : QSeries(parent)
38 ,mModel(new BarChartModel(categories, this))
38 ,mModel(new BarChartModel(categories, this))
39 {
39 {
40 m_model = NULL;
40 m_model = NULL;
41 m_mapCategories = -1;
41 m_mapCategories = -1;
42 m_mapBarBottom = -1;
42 m_mapBarBottom = -1;
43 m_mapBarTop = -1;
43 m_mapBarTop = -1;
44 m_mapOrientation = Qt::Vertical;
44 m_mapOrientation = Qt::Vertical;
45 }
45 }
46
46
47 /*!
47 /*!
48 Adds a set of bars to series. Takes ownership of \a set.
48 Adds a set of bars to series. Takes ownership of \a set.
49 Connects the clicked(QString) and rightClicked(QString) signals
49 Connects the clicked(QString) and rightClicked(QString) signals
50 of \a set to this series
50 of \a set to this series
51 */
51 */
52 void QBarSeries::addBarSet(QBarSet *set)
52 void QBarSeries::addBarSet(QBarSet *set)
53 {
53 {
54 qDebug() << "add bar set";
54 mModel->addBarSet(set);
55 mModel->addBarSet(set);
55 connect(set,SIGNAL(clicked(QString)),this,SLOT(barsetClicked(QString)));
56 connect(set,SIGNAL(clicked(QString)),this,SLOT(barsetClicked(QString)));
56 connect(set,SIGNAL(rightClicked(QString)),this,SLOT(barsetRightClicked(QString)));
57 connect(set,SIGNAL(rightClicked(QString)),this,SLOT(barsetRightClicked(QString)));
57 connect(set, SIGNAL(valueChanged()), this, SLOT(barsetChanged()));
58 connect(set, SIGNAL(valueChanged()), this, SLOT(barsetChanged()));
59 emit updatedBars();
58 }
60 }
59
61
60 /*!
62 /*!
61 Removes a set of bars from series. Releases ownership of \a set. Doesnt delete \a set.
63 Removes a set of bars from series. Releases ownership of \a set. Doesnt delete \a set.
62 Disconnects the clicked(QString) and rightClicked(QString) signals
64 Disconnects the clicked(QString) and rightClicked(QString) signals
63 of \a set from this series
65 of \a set from this series
64 */
66 */
65 void QBarSeries::removeBarSet(QBarSet *set)
67 void QBarSeries::removeBarSet(QBarSet *set)
66 {
68 {
67 disconnect(set,SIGNAL(clicked(QString)),this,SLOT(barsetClicked(QString)));
69 disconnect(set,SIGNAL(clicked(QString)),this,SLOT(barsetClicked(QString)));
68 disconnect(set,SIGNAL(rightClicked(QString)),this,SLOT(barsetRightClicked(QString)));
70 disconnect(set,SIGNAL(rightClicked(QString)),this,SLOT(barsetRightClicked(QString)));
69 mModel->removeBarSet(set);
71 mModel->removeBarSet(set);
72 emit updatedBars();
70 }
73 }
71
74
72 void QBarSeries::insertBarSet(int i, QBarSet *set)
75 void QBarSeries::insertBarSet(int i, QBarSet *set)
73 {
76 {
74 mModel->insertBarSet(i, set);
77 mModel->insertBarSet(i, set);
75 // emit barsetChanged();
78 // emit barsetChanged();
76 }
79 }
77
80
78 void QBarSeries::insertCategory(int i, QString category)
81 void QBarSeries::insertCategory(int i, QString category)
79 {
82 {
80 mModel->insertCategory(i, category);
83 mModel->insertCategory(i, category);
81 }
84 }
82
85
83 void QBarSeries::removeCategory(int i)
86 void QBarSeries::removeCategory(int i)
84 {
87 {
85 mModel->removeCategory(i);
88 mModel->removeCategory(i);
86 }
89 }
87
90
88 /*!
91 /*!
89 Returns number of sets in series.
92 Returns number of sets in series.
90 */
93 */
91 int QBarSeries::barsetCount()
94 int QBarSeries::barsetCount()
92 {
95 {
93 // if(m_model)
96 // if(m_model)
94 // return m_mapBarTop - m_mapBarBottom;
97 // return m_mapBarTop - m_mapBarBottom;
95 // else
98 // else
96 return mModel->barsetCount();
99 return mModel->barsetCount();
97 }
100 }
98
101
99 /*!
102 /*!
100 Returns number of categories in series
103 Returns number of categories in series
101 */
104 */
102 int QBarSeries::categoryCount()
105 int QBarSeries::categoryCount()
103 {
106 {
104 return mModel->categoryCount();
107 return mModel->categoryCount();
105 }
108 }
106
109
107 /*!
110 /*!
108 Returns a list of sets in series. Keeps ownership of sets.
111 Returns a list of sets in series. Keeps ownership of sets.
109 */
112 */
110 QList<QBarSet*> QBarSeries::barSets()
113 QList<QBarSet*> QBarSeries::barSets()
111 {
114 {
112 return mModel->barSets();
115 return mModel->barSets();
113 }
116 }
114
117
115 /*!
118 /*!
116 \internal \a index
119 \internal \a index
117 */
120 */
118 QBarSet* QBarSeries::barsetAt(int index)
121 QBarSet* QBarSeries::barsetAt(int index)
119 {
122 {
120 return mModel->setAt(index);
123 return mModel->setAt(index);
121 }
124 }
122
125
123 /*!
126 /*!
124 \internal \a category
127 \internal \a category
125 */
128 */
126 QString QBarSeries::categoryName(int category)
129 QString QBarSeries::categoryName(int category)
127 {
130 {
128 return mModel->categoryName(category);
131 return mModel->categoryName(category);
129 }
132 }
130
133
131 /*!
134 /*!
132 Enables or disables tooltip depending on parameter \a enabled.
135 Enables or disables tooltip depending on parameter \a enabled.
133 Tooltip shows the name of set, when mouse is hovering on top of bar.
136 Tooltip shows the name of set, when mouse is hovering on top of bar.
134 Calling without parameter \a enabled, enables the tooltip
137 Calling without parameter \a enabled, enables the tooltip
135 */
138 */
136 void QBarSeries::setToolTipEnabled(bool enabled)
139 void QBarSeries::setToolTipEnabled(bool enabled)
137 {
140 {
138 // TODO: what if we add sets after call to this function? Those sets won't have tooltip enabled.
141 // TODO: what if we add sets after call to this function? Those sets won't have tooltip enabled.
139 if (enabled) {
142 if (enabled) {
140 for (int i=0; i<mModel->barsetCount(); i++) {
143 for (int i=0; i<mModel->barsetCount(); i++) {
141 QBarSet *set = mModel->setAt(i);
144 QBarSet *set = mModel->setAt(i);
142 connect(set,SIGNAL(showToolTip(QPoint,QString)),this,SIGNAL(showToolTip(QPoint,QString)));
145 connect(set,SIGNAL(showToolTip(QPoint,QString)),this,SIGNAL(showToolTip(QPoint,QString)));
143 }
146 }
144 } else {
147 } else {
145 for (int i=0; i<mModel->barsetCount(); i++) {
148 for (int i=0; i<mModel->barsetCount(); i++) {
146 QBarSet *set = mModel->setAt(i);
149 QBarSet *set = mModel->setAt(i);
147 disconnect(set,SIGNAL(showToolTip(QPoint,QString)),this,SIGNAL(showToolTip(QPoint,QString)));
150 disconnect(set,SIGNAL(showToolTip(QPoint,QString)),this,SIGNAL(showToolTip(QPoint,QString)));
148 }
151 }
149 }
152 }
150 }
153 }
151
154
152
155
153 /*!
156 /*!
154 \internal \a category
157 \internal \a category
155 */
158 */
156 void QBarSeries::barsetClicked(QString category)
159 void QBarSeries::barsetClicked(QString category)
157 {
160 {
158 emit clicked(qobject_cast<QBarSet*>(sender()), category);
161 emit clicked(qobject_cast<QBarSet*>(sender()), category);
159 }
162 }
160
163
161 /*!
164 /*!
162 \internal \a category
165 \internal \a category
163 */
166 */
164 void QBarSeries::barsetRightClicked(QString category)
167 void QBarSeries::barsetRightClicked(QString category)
165 {
168 {
166 emit rightClicked(qobject_cast<QBarSet*>(sender()), category);
169 emit rightClicked(qobject_cast<QBarSet*>(sender()), category);
167 }
170 }
168
171
169
172
170 /*!
173 /*!
171 \internal
174 \internal
172 */
175 */
173 qreal QBarSeries::min()
176 qreal QBarSeries::min()
174 {
177 {
175 return mModel->min();
178 return mModel->min();
176 }
179 }
177
180
178 /*!
181 /*!
179 \internal
182 \internal
180 */
183 */
181 qreal QBarSeries::max()
184 qreal QBarSeries::max()
182 {
185 {
183 return mModel->max();
186 return mModel->max();
184 }
187 }
185
188
186 /*!
189 /*!
187 \internal \a set \a category
190 \internal \a set \a category
188 */
191 */
189 qreal QBarSeries::valueAt(int set, int category)
192 qreal QBarSeries::valueAt(int set, int category)
190 {
193 {
191 return mModel->valueAt(set,category);
194 return mModel->valueAt(set,category);
192 }
195 }
193
196
194 /*!
197 /*!
195 \internal \a set \a category
198 \internal \a set \a category
196 */
199 */
197 qreal QBarSeries::percentageAt(int set, int category)
200 qreal QBarSeries::percentageAt(int set, int category)
198 {
201 {
199 return mModel->percentageAt(set,category);
202 return mModel->percentageAt(set,category);
200 }
203 }
201
204
202 /*!
205 /*!
203 \internal \a category
206 \internal \a category
204 */
207 */
205 qreal QBarSeries::categorySum(int category)
208 qreal QBarSeries::categorySum(int category)
206 {
209 {
207 return mModel->categorySum(category);
210 return mModel->categorySum(category);
208 }
211 }
209
212
210 /*!
213 /*!
211 \internal
214 \internal
212 */
215 */
213 qreal QBarSeries::maxCategorySum()
216 qreal QBarSeries::maxCategorySum()
214 {
217 {
215 return mModel->maxCategorySum();
218 return mModel->maxCategorySum();
216 }
219 }
217
220
218 /*!
221 /*!
219 \internal
222 \internal
220 */
223 */
221 BarChartModel& QBarSeries::model()
224 BarChartModel& QBarSeries::model()
222 {
225 {
223 return *mModel;
226 return *mModel;
224 }
227 }
225
228
226 bool QBarSeries::setModel(QAbstractItemModel* model)
229 bool QBarSeries::setModel(QAbstractItemModel* model)
227 {
230 {
228 // disconnect signals from old model
231 // disconnect signals from old model
229 if(m_model)
232 if(m_model)
230 {
233 {
231 disconnect(m_model, 0, this, 0);
234 disconnect(m_model, 0, this, 0);
232 m_mapCategories = -1;
235 m_mapCategories = -1;
233 m_mapBarBottom = -1;
236 m_mapBarBottom = -1;
234 m_mapBarTop = -1;
237 m_mapBarTop = -1;
235 m_mapOrientation = Qt::Vertical;
238 m_mapOrientation = Qt::Vertical;
236 }
239 }
237
240
238 // set new model
241 // set new model
239 if(model)
242 if(model)
240 {
243 {
241 m_model = model;
244 m_model = model;
242 return true;
245 return true;
243 }
246 }
244 else
247 else
245 {
248 {
246 m_model = NULL;
249 m_model = NULL;
247 return false;
250 return false;
248 }
251 }
249 }
252 }
250
253
251 // TODO
254 // TODO
252 void QBarSeries::setModelMapping(int categories, int bottomBoundry, int topBoundry, Qt::Orientation orientation)
255 void QBarSeries::setModelMapping(int categories, int bottomBoundry, int topBoundry, Qt::Orientation orientation)
253 {
256 {
254 if (m_model == NULL)
257 if (m_model == NULL)
255 return;
258 return;
256 m_mapCategories = categories;
259 m_mapCategories = categories;
257 m_mapBarBottom = bottomBoundry;
260 m_mapBarBottom = bottomBoundry;
258 m_mapBarTop = topBoundry;
261 m_mapBarTop = topBoundry;
259 m_mapOrientation = orientation;
262 m_mapOrientation = orientation;
260
263
261 // connect the signals
264 // connect the signals
262 if (m_mapOrientation == Qt::Vertical)
265 if (m_mapOrientation == Qt::Vertical)
263 {
266 {
264 connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
267 connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
265 connect(m_model,SIGNAL(rowsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
268 connect(m_model,SIGNAL(rowsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
266 connect(m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
269 connect(m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
267 }
270 }
268 else
271 else
269 {
272 {
270 connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
273 connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
271 connect(m_model,SIGNAL(columnsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
274 connect(m_model,SIGNAL(columnsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
272 connect(m_model, SIGNAL(columnsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
275 connect(m_model, SIGNAL(columnsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
273 }
276 }
274
277
275
278
276 // create the initial bars
279 // create the initial bars
277 delete mModel;
280 delete mModel;
278 if (m_mapOrientation == Qt::Vertical)
281 if (m_mapOrientation == Qt::Vertical)
279 {
282 {
280 QStringList categories;
283 QStringList categories;
281 for (int k = 0; k < m_model->rowCount(); k++)
284 for (int k = 0; k < m_model->rowCount(); k++)
282 categories << m_model->data(m_model->index(k, m_mapCategories), Qt::DisplayRole).toString();
285 categories << m_model->data(m_model->index(k, m_mapCategories), Qt::DisplayRole).toString();
283 mModel = new BarChartModel(categories, this);
286 mModel = new BarChartModel(categories, this);
284
287
285 for (int i = m_mapBarBottom; i <= m_mapBarTop; i++)
288 for (int i = m_mapBarBottom; i <= m_mapBarTop; i++)
286 {
289 {
287 QBarSet* barSet = new QBarSet(QString("Column: %1").arg(i + 1));
290 QBarSet* barSet = new QBarSet(QString("Column: %1").arg(i + 1));
288 for(int m = 0; m < m_model->rowCount(); m++)
291 for(int m = 0; m < m_model->rowCount(); m++)
289 *barSet << m_model->data(m_model->index(m, i), Qt::DisplayRole).toDouble();
292 *barSet << m_model->data(m_model->index(m, i), Qt::DisplayRole).toDouble();
290 addBarSet(barSet);
293 addBarSet(barSet);
291 }
294 }
292 }
295 }
293 else
296 else
294 {
297 {
295 QStringList categories;
298 QStringList categories;
296 for (int k = 0; k < m_model->columnCount(); k++)
299 for (int k = 0; k < m_model->columnCount(); k++)
297 categories << m_model->data(m_model->index(m_mapCategories, k), Qt::DisplayRole).toString();
300 categories << m_model->data(m_model->index(m_mapCategories, k), Qt::DisplayRole).toString();
298 mModel = new BarChartModel(categories, this);
301 mModel = new BarChartModel(categories, this);
299
302
300 for (int i = m_mapBarBottom; i <= m_mapBarTop; i++)
303 for (int i = m_mapBarBottom; i <= m_mapBarTop; i++)
301 {
304 {
302 QBarSet* barSet = new QBarSet(QString("Row: %1").arg(i + 1));
305 QBarSet* barSet = new QBarSet(QString("Row: %1").arg(i + 1));
303 for(int m = 0; m < m_model->columnCount(); m++)
306 for(int m = 0; m < m_model->columnCount(); m++)
304 *barSet << m_model->data(m_model->index(i, m), Qt::DisplayRole).toDouble();
307 *barSet << m_model->data(m_model->index(i, m), Qt::DisplayRole).toDouble();
305 addBarSet(barSet);
308 addBarSet(barSet);
306 }
309 }
307 }
310 }
308 }
311 }
309
312
310 void QBarSeries::modelUpdated(QModelIndex topLeft, QModelIndex bottomRight)
313 void QBarSeries::modelUpdated(QModelIndex topLeft, QModelIndex bottomRight)
311 {
314 {
312 Q_UNUSED(bottomRight)
315 Q_UNUSED(bottomRight)
313
316
314 if (m_mapOrientation == Qt::Vertical)
317 if (m_mapOrientation == Qt::Vertical)
315 {
318 {
316 if (topLeft.column() >= m_mapBarBottom && topLeft.column() <= m_mapBarTop)
319 if (topLeft.column() >= m_mapBarBottom && topLeft.column() <= m_mapBarTop)
317 barsetAt(topLeft.column() - m_mapBarBottom)->setValue(topLeft.row(), m_model->data(topLeft, Qt::DisplayRole).toDouble());
320 barsetAt(topLeft.column() - m_mapBarBottom)->setValue(topLeft.row(), m_model->data(topLeft, Qt::DisplayRole).toDouble());
318 // else if (topLeft.column() == m_mapCategories)
321 // else if (topLeft.column() == m_mapCategories)
319 // slices().at(topLeft.row())->setLabel(m_model->data(topLeft, Qt::DisplayRole).toString());
322 // slices().at(topLeft.row())->setLabel(m_model->data(topLeft, Qt::DisplayRole).toString());
320 }
323 }
321 else
324 else
322 {
325 {
323 if (topLeft.row() >= m_mapBarBottom && topLeft.row() <= m_mapBarTop)
326 if (topLeft.row() >= m_mapBarBottom && topLeft.row() <= m_mapBarTop)
324 barsetAt(topLeft.row() - m_mapBarBottom)->setValue(topLeft.column(), m_model->data(topLeft, Qt::DisplayRole).toDouble());
327 barsetAt(topLeft.row() - m_mapBarBottom)->setValue(topLeft.column(), m_model->data(topLeft, Qt::DisplayRole).toDouble());
325 // else if (topLeft.row() == m_mapCategories)
328 // else if (topLeft.row() == m_mapCategories)
326 // slices().at(topLeft.column())->setLabel(m_model->data(topLeft, Qt::DisplayRole).toString());
329 // slices().at(topLeft.column())->setLabel(m_model->data(topLeft, Qt::DisplayRole).toString());
327 }
330 }
328 }
331 }
329
332
330 void QBarSeries::modelDataAdded(QModelIndex /*parent*/, int start, int /*end*/)
333 void QBarSeries::modelDataAdded(QModelIndex /*parent*/, int start, int /*end*/)
331 {
334 {
332 if (m_mapOrientation == Qt::Vertical)
335 if (m_mapOrientation == Qt::Vertical)
333 {
336 {
334 insertCategory(start, QString("Row: %1").arg(start + 1));
337 insertCategory(start, QString("Row: %1").arg(start + 1));
335 for (int i = 0; i <= m_mapBarTop - m_mapBarBottom; i++)
338 for (int i = 0; i <= m_mapBarTop - m_mapBarBottom; i++)
336 {
339 {
337 barsetAt(i)->insertValue(start, m_model->data(m_model->index(start, i), Qt::DisplayRole).toDouble());
340 barsetAt(i)->insertValue(start, m_model->data(m_model->index(start, i), Qt::DisplayRole).toDouble());
338 }
341 }
339 }
342 }
340 else
343 else
341 {
344 {
342 insertCategory(start, QString("Column: %1").arg(start + 1));
345 insertCategory(start, QString("Column: %1").arg(start + 1));
343 for (int i = 0; i <= m_mapBarTop - m_mapBarBottom; i++)
346 for (int i = 0; i <= m_mapBarTop - m_mapBarBottom; i++)
344 {
347 {
345 barsetAt(i)->insertValue(start, m_model->data(m_model->index(i, start), Qt::DisplayRole).toDouble());
348 barsetAt(i)->insertValue(start, m_model->data(m_model->index(i, start), Qt::DisplayRole).toDouble());
346 }
349 }
347 }
350 }
348 emit restructuredBar(1);
351 emit restructuredBar(1);
349 }
352 }
350
353
351 void QBarSeries::modelDataRemoved(QModelIndex /*parent*/, int start, int /*end*/)
354 void QBarSeries::modelDataRemoved(QModelIndex /*parent*/, int start, int /*end*/)
352 {
355 {
353 removeCategory(start);
356 removeCategory(start);
354 for (int i = 0; i <= m_mapBarTop - m_mapBarBottom; i++)
357 for (int i = 0; i <= m_mapBarTop - m_mapBarBottom; i++)
355 {
358 {
356 barsetAt(i)->removeValue(start);
359 barsetAt(i)->removeValue(start);
357 }
360 }
358 emit restructuredBar(1);
361 emit restructuredBar(1);
359 }
362 }
360
363
361 void QBarSeries::barsetChanged()
364 void QBarSeries::barsetChanged()
362 {
365 {
363 emit updatedBars();
366 emit updatedBars();
364 }
367 }
365
368
366 #include "moc_qbarseries.cpp"
369 #include "moc_qbarseries.cpp"
367
370
368 QTCOMMERCIALCHART_END_NAMESPACE
371 QTCOMMERCIALCHART_END_NAMESPACE
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