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Added support for data from model to QBarSeries. Various fixes and small modifications to data from model support to other series
Marek Rosa -
r630:dd8db9a3a988
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@@ -20,4 +20,4 SUBDIRS += linechart \
20 20 stackedbarchartdrilldown \
21 21 customcolors \
22 22 tablemodelchart \
23 ekgchart
23 #ekgchart
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@@ -5,6 +5,7
5 5 #include <QPushButton>
6 6 #include "qchartaxis.h"
7 7 #include <qmath.h>
8 #include <QTime>
8 9
9 10 QTCOMMERCIALCHART_USE_NAMESPACE
10 11
@@ -12,6 +13,7 SplineWidget::SplineWidget(QWidget *parent)
12 13 : QWidget(parent)
13 14 {
14 15 // qsrand(time(NULL));
16 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
15 17 //! [1]
16 18 //create QSplineSeries
17 19 series = new QSplineSeries(this);
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@@ -1,32 +1,48
1 1 #include "customtablemodel.h"
2 #include <QVector>
2 3
3 4 CustomTableModel::CustomTableModel(QObject *parent) :
4 5 QAbstractTableModel(parent)
5 6 {
6 m_points.append(QPointF(10, 50));
7 m_labels.append("Apples");
8 m_points.append(QPointF(60, 70));
9 m_labels.append("Oranges");
10 m_points.append(QPointF(110, 50));
11 m_labels.append("Bananas");
12 m_points.append(QPointF(140, 40));
13 m_labels.append("Lemons");
14 m_points.append(QPointF(200, 150));
15 m_labels.append("Plums");
16 m_points.append(QPointF(225, 75));
17 m_labels.append("Pearls");
7 // m_points.append(QPointF(10, 50));
8 // m_labels.append("Apples");
9 // m_points.append(QPointF(60, 70));
10 // m_labels.append("Oranges");
11 // m_points.append(QPointF(110, 50));
12 // m_labels.append("Bananas");
13 // m_points.append(QPointF(140, 40));
14 // m_labels.append("Lemons");
15 // m_points.append(QPointF(200, 150));
16 // m_labels.append("Plums");
17 // m_points.append(QPointF(225, 75));
18 // m_labels.append("Pearls");
19
20 // m_data
21 for (int i = 0; i < 6; i++)
22 {
23 QVector<qreal>* dataVec = new QVector<qreal>(6);
24 for (int k = 0; k < dataVec->size(); k++)
25 if (k%2 == 0)
26 dataVec->replace(k, i * 50 + qrand()%20);
27 else
28 dataVec->replace(k, qrand()%100);
29 m_data.append(dataVec);
30 m_labels.append(QString("Row: %1").arg((i + 1)));
31 }
18 32 }
19 33
20 34 int CustomTableModel::rowCount(const QModelIndex & parent) const
21 35 {
22 36 Q_UNUSED(parent)
23 return m_points.count();
37 // return m_points.count();
38 return m_data.count();
24 39 }
25 40
26 41 int CustomTableModel::columnCount(const QModelIndex & parent) const
27 42 {
28 43 Q_UNUSED(parent)
29 return 3;
44 // return 3;
45 return 6;
30 46 }
31 47
32 48 QVariant CustomTableModel::headerData (int section, Qt::Orientation orientation, int role ) const
@@ -38,14 +54,19 QVariant CustomTableModel::headerData (int section, Qt::Orientation orientation,
38 54 {
39 55 switch(section)
40 56 {
41 case 0:
42 return "x";
43 case 1:
44 return "y";
45 case 2:
57 // case 0:
58 // return "x";
59 // case 1:
60 // return "y";
61 // case 2:
62 case 6:
46 63 return "Fruit";
47 64 default:
48 return "What?";
65 if (section%2 == 0)
66 return "x";
67 else
68 return "y";
69 // return "What?";
49 70 }
50 71 }
51 72 else
@@ -58,13 +79,15 QVariant CustomTableModel::data(const QModelIndex & index, int role) const
58 79 {
59 80 switch(index.column())
60 81 {
61 case 0:
62 return m_points[index.row()].x();
63 case 1:
64 return m_points[index.row()].y();
65 case 2:
82 // case 0:
83 // return m_points[index.row()].x();
84 // case 1:
85 // return m_points[index.row()].y();
86 // case 2:
87 case 6:
66 88 return m_labels[index.row()];
67 89 default:
90 return m_data[index.row()]->at(index.column());
68 91 break;
69 92 }
70 93 }
@@ -72,13 +95,15 QVariant CustomTableModel::data(const QModelIndex & index, int role) const
72 95 {
73 96 switch(index.column())
74 97 {
75 case 0:
76 return m_points[index.row()].x();
77 case 1:
78 return m_points[index.row()].y();
79 case 2:
98 // case 0:
99 // return m_points[index.row()].x();
100 // case 1:
101 // return m_points[index.row()].y();
102 // case 2:
103 case 6:
80 104 return m_labels[index.row()];
81 105 default:
106 return m_data[index.row()]->at(index.column());
82 107 break;
83 108 }
84 109 }
@@ -91,17 +116,20 bool CustomTableModel::setData ( const QModelIndex & index, const QVariant & val
91 116 {
92 117 switch(index.column())
93 118 {
94 case 0:
95 m_points[index.row()].setX(value.toDouble());
96 break;
97 case 1:
98 m_points[index.row()].setY(value.toDouble());
99 break;
100 case 2:
119 // case 0:
120 // m_points[index.row()].setX(value.toDouble());
121 // break;
122 // case 1:
123 // m_points[index.row()].setY(value.toDouble());
124 // break;
125 // case 2:
126 case 6:
101 127 m_labels.replace(index.row(), value.toString());
102 128 break;
103 129 default:
104 return false;
130 m_data[index.row()]->replace(index.column(), value.toDouble());
131 break;
132 // return false;
105 133 }
106 134 emit dataChanged(index, index);
107 135 return true;
@@ -125,8 +153,30 bool CustomTableModel::insertRows ( int row, int count, const QModelIndex & pare
125 153 beginInsertRows(QModelIndex(), row /*dataTable.count()*/, row + count - 1);
126 154 for (int i = row; i < row + count; i++)
127 155 {
128 m_points.insert(row, QPointF(10,20));
129 m_labels.insert(row,("a"));
156 // m_points.insert(row, QPointF(10,20));
157 QVector<qreal>* dataVec = new QVector<qreal>(6);
158 for (int k = 0; k < dataVec->size(); k++)
159 if (k%2 == 0)
160 // dataVec->replace(k, i * 50 + qrand()%20);
161 {
162 int difference = 0;
163 if (row < m_data.size())
164 {
165 if (row - 1 >= 0)
166 {
167 difference = (int)(qAbs(m_data[row]->at(k) - m_data[row - 1]->at(k)));
168 dataVec->replace(k, m_data[row - 1]->at(k) + qrand()%qMax(1, difference));
169 }
170 else
171 dataVec->replace(k, qrand()%20);
172 }
173 else
174 dataVec->replace(k, m_data[row - 1]->at(k) + qrand()%20);
175 }
176 else
177 dataVec->replace(k, qrand()%100);
178 m_data.insert(row, dataVec);
179 m_labels.insert(row,(QString("Row: %1").arg(row + 1)));
130 180 }
131 181 endInsertRows();
132 182 return true;
@@ -143,7 +193,10 bool CustomTableModel::removeRows ( int row, int count, const QModelIndex & pare
143 193 beginRemoveRows(parent, row, row + count - 1);
144 194 for (int i = row; i < row + count; i++)
145 195 {
146 m_points.removeAt(row);
196 // m_points.removeAt(row);
197 QVector<qreal>* item = m_data.at(row);
198 m_data.removeAt(row);
199 delete item;
147 200 m_labels.removeAt(row);
148 201 }
149 202 endRemoveRows();
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@@ -24,6 +24,7 public:
24 24
25 25 //public slots:
26 26 private:
27 QList<QVector<qreal>* > m_data;
27 28 QList<QPointF> m_points;
28 29 QStringList m_labels;
29 30
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@@ -7,21 +7,27
7 7 #include "qscatterseries.h"
8 8 #include "customtablemodel.h"
9 9 #include "qpieseries.h"
10 #include "qareaseries.h"
11 #include "qbarseries.h"
10 12 #include <QPushButton>
11 13 #include <QRadioButton>
14 #include <QTime>
12 15
13 16 TableWidget::TableWidget(QWidget *parent)
14 17 : QWidget(parent)
15 18 {
16 19 setGeometry(100, 100, 1000, 600);
20 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
17 21 // create simple model for storing data
18 22 // user's table data model
19 23 m_model = new CustomTableModel;
20 24 tableView = new QTableView;
21 25 tableView->setModel(m_model);
22 tableView->setMinimumSize(340, 480);
26 tableView->setMinimumHeight(240);
27 // tableView->setMinimumSize(340, 480);
23 28 // tableView->setItemDelegate(new QStyledItemDelegate);
24 29 chartView = new QChartView(this);
30 chartView->setRenderHint(QPainter::Antialiasing);
25 31 chartView->setMinimumSize(640, 480);
26 32
27 33 // create
@@ -59,27 +65,35 TableWidget::TableWidget(QWidget *parent)
59 65 splineRadioButton = new QRadioButton("Spline");
60 66 scatterRadioButton = new QRadioButton("Scatter");
61 67 pieRadioButton = new QRadioButton("Pie");
68 areaRadioButton = new QRadioButton("Area");
69 barRadioButton = new QRadioButton("Bar");
62 70
63 71 connect(lineRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
64 72 connect(splineRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
65 73 connect(scatterRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
66 74 connect(pieRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
75 connect(areaRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
76 connect(barRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
67 77 lineRadioButton->setChecked(true);
68 78
69 79 // radio buttons layout
70 QHBoxLayout* radioLayout = new QHBoxLayout;
80 QVBoxLayout* radioLayout = new QVBoxLayout;
71 81 radioLayout->addWidget(lineRadioButton);
72 82 radioLayout->addWidget(splineRadioButton);
73 83 radioLayout->addWidget(scatterRadioButton);
74 84 radioLayout->addWidget(pieRadioButton);
85 radioLayout->addWidget(areaRadioButton);
86 radioLayout->addWidget(barRadioButton);
87 radioLayout->addStretch();
75 88
76 89 // create main layout
77 90 QGridLayout* mainLayout = new QGridLayout;
78 mainLayout->addLayout(buttonsLayout, 0, 1);
79 mainLayout->addLayout(radioLayout, 0, 2);
91 mainLayout->addLayout(buttonsLayout, 1, 0);
92 mainLayout->addLayout(radioLayout, 2, 0);
80 93 mainLayout->addWidget(tableView, 1, 1);
81 mainLayout->addWidget(chartView, 1, 2);
94 mainLayout->addWidget(chartView, 2, 1);
82 95 setLayout(mainLayout);
96 lineRadioButton->setFocus();
83 97 }
84 98
85 99 void TableWidget::addRowAbove()
@@ -107,24 +121,126 void TableWidget::updateChartType()
107 121 chartView->removeAllSeries();
108 122
109 123 if (lineRadioButton->isChecked())
124 {
125 // series 1
126 series = new QLineSeries;
127 series->setModel(m_model);
128 series->setModelMapping(0,1, Qt::Vertical);
129 // series->setModelMapping(0,1, Qt::Horizontal);
130 chartView->addSeries(series);
131
132 // series 2
110 133 series = new QLineSeries;
134 series->setModel(m_model);
135 series->setModelMapping(2,3, Qt::Vertical);
136 // series->setModelMapping(2,3, Qt::Horizontal);
137 chartView->addSeries(series);
138
139 // series 3
140 series = new QLineSeries;
141 series->setModel(m_model);
142 series->setModelMapping(4,5, Qt::Vertical);
143 // series->setModelMapping(4,5, Qt::Horizontal);
144 chartView->addSeries(series);
145 }
111 146 else if (splineRadioButton->isChecked())
147 {
148 // series 1
112 149 series = new QSplineSeries;
150 series->setModel(m_model);
151 series->setModelMapping(0,1, Qt::Vertical);
152 // series->setModelMapping(0,1, Qt::Horizontal);
153 chartView->addSeries(series);
154
155 // series 2
156 series = new QSplineSeries;
157 series->setModel(m_model);
158 series->setModelMapping(2,3, Qt::Vertical);
159 // series->setModelMapping(2,3, Qt::Horizontal);
160 chartView->addSeries(series);
161
162 // series 3
163 series = new QSplineSeries;
164 series->setModel(m_model);
165 series->setModelMapping(4,5, Qt::Vertical);
166 // series->setModelMapping(4,5, Qt::Horizontal);
167 chartView->addSeries(series);
168 }
113 169 else if (scatterRadioButton->isChecked())
170 {
171 // series 1
114 172 series = new QScatterSeries;
173 series->setModel(m_model);
174 series->setModelMapping(0,1, Qt::Vertical);
175 // series->setModelMapping(0,1, Qt::Horizontal);
176 chartView->addSeries(series);
177
178 // series 2
179 series = new QScatterSeries;
180 series->setModel(m_model);
181 series->setModelMapping(2,3, Qt::Vertical);
182 // series->setModelMapping(2,3, Qt::Horizontal);
183 chartView->addSeries(series);
184
185 // series 3
186 series = new QScatterSeries;
187 series->setModel(m_model);
188 series->setModelMapping(4,5, Qt::Vertical);
189 // series->setModelMapping(4,5, Qt::Horizontal);
190 chartView->addSeries(series);
191 }
115 192 else if (pieRadioButton->isChecked())
116 193 {
194 // pie 1
117 195 QPieSeries* pieSeries = new QPieSeries;
118 196 pieSeries->setModel(m_model);
119 pieSeries->setModelMapping(0,2, Qt::Vertical);
197 pieSeries->setModelMapping(0,0, Qt::Horizontal);
198 pieSeries->setLabelsVisible(true);
199 pieSeries->setPieSize(0.4);
200 pieSeries->setPiePosition(0.2, 0.35);
201 chartView->addSeries(pieSeries);
202
203 // pie 2
204 pieSeries = new QPieSeries;
205 pieSeries->setModel(m_model);
206 pieSeries->setModelMapping(1,1, Qt::Horizontal);
120 207 pieSeries->setLabelsVisible(true);
208 pieSeries->setPieSize(0.4);
209 pieSeries->setPiePosition(0.8, 0.35);
121 210 chartView->addSeries(pieSeries);
122 return;
211
212 // pie 3
213 pieSeries = new QPieSeries;
214 pieSeries->setModel(m_model);
215 pieSeries->setModelMapping(2,2, Qt::Horizontal);
216 pieSeries->setLabelsVisible(true);
217 pieSeries->setPieSize(0.4);
218 pieSeries->setPiePosition(0.5, 0.65);
219 chartView->addSeries(pieSeries);
220 }
221 else if (areaRadioButton->isChecked())
222 {
223 QLineSeries* upperLineSeries = new QLineSeries;
224 upperLineSeries->setModel(m_model);
225 upperLineSeries->setModelMapping(0, 1, Qt::Vertical);
226 QLineSeries* lowerLineSeries = new QLineSeries;
227 lowerLineSeries->setModel(m_model);
228 lowerLineSeries->setModelMapping(2, 3, Qt::Vertical);
229 QAreaSeries* areaSeries = new QAreaSeries(upperLineSeries, lowerLineSeries);
230 chartView->addSeries(areaSeries);
231 }
232 else if (barRadioButton->isChecked())
233 {
234 QBarSeries* barSeries = new QBarSeries(QStringList());
235 barSeries->setModel(m_model);
236 barSeries->setModelMapping(5, 2, 4, Qt::Vertical);
237 barSeries->setToolTipEnabled(true);
238 chartView->addSeries(barSeries);
123 239 }
124 240
125 series->setModel(m_model);
126 series->setModelMapping(0,1, Qt::Vertical);
127 chartView->addSeries(series);
241 // series->setModel(m_model);
242 // series->setModelMapping(0,1, Qt::Vertical);
243 // chartView->addSeries(series);
128 244 }
129 245
130 246 TableWidget::~TableWidget()
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@@ -36,6 +36,8 public:
36 36 QRadioButton* splineRadioButton;
37 37 QRadioButton* scatterRadioButton;
38 38 QRadioButton* pieRadioButton;
39 QRadioButton* areaRadioButton;
40 QRadioButton* barRadioButton;
39 41 };
40 42
41 43 #endif // TABLEWIDGET_H
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@@ -124,6 +124,25 void QAreaSeries::setPointsVisible(bool visible)
124 124 }
125 125 }
126 126
127 //bool QAreaSeries::setModel(QAbstractItemModel* model)
128 //{
129 // m_upperSeries->setModel(model);
130 // if (m_lowerSeries)
131 // m_lowerSeries->setModel(model);
132 // return true;
133 //}
134
135 //void QAreaSeries::setModelMappingUpper(int modelX, int modelY, Qt::Orientation orientation)
136 //{
137 // m_upperSeries->setModelMapping(modelX, modelY, orientation);
138 //}
139
140 //void QAreaSeries::setModelMappingLower(int modelX, int modelY, Qt::Orientation orientation)
141 //{
142 // if (m_lowerSeries)
143 // m_lowerSeries->setModelMapping(modelX, modelY, orientation);
144 //}
145
127 146 #include "moc_qareaseries.cpp"
128 147
129 148 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -32,6 +32,10 public: // from QChartSeries
32 32 void setPointsVisible(bool visible);
33 33 bool pointsVisible() const {return m_pointsVisible;}
34 34
35 // bool setModel(QAbstractItemModel* model);
36 // void setModelMappingUpper(int modelX, int modelY, Qt::Orientation orientation = Qt::Vertical);
37 // void setModelMappingLower(int modelX, int modelY, Qt::Orientation orientation = Qt::Vertical);
38
35 39 signals:
36 40 void updated();
37 41 void clicked(const QPointF& point);
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@@ -41,6 +41,7 QBarSeries::QBarSeries(QStringList categories, QObject *parent)
41 41 m_mapCategories = -1;
42 42 m_mapBarBottom = -1;
43 43 m_mapBarTop = -1;
44 m_mapOrientation = Qt::Vertical;
44 45 }
45 46
46 47 /*!
@@ -53,6 +54,7 void QBarSeries::addBarSet(QBarSet *set)
53 54 mModel->addBarSet(set);
54 55 connect(set,SIGNAL(clicked(QString)),this,SLOT(barsetClicked(QString)));
55 56 connect(set,SIGNAL(rightClicked(QString)),this,SLOT(barsetRightClicked(QString)));
57 connect(set, SIGNAL(changed()), this, SLOT(barsetChanged()));
56 58 }
57 59
58 60 /*!
@@ -72,9 +74,9 void QBarSeries::removeBarSet(QBarSet *set)
72 74 */
73 75 int QBarSeries::barsetCount()
74 76 {
75 if(m_model)
76 return m_mapBarTop - m_mapBarBottom;
77 else
77 // if(m_model)
78 // return m_mapBarTop - m_mapBarBottom;
79 // else
78 80 return mModel->barsetCount();
79 81 }
80 82
@@ -223,18 +225,121 bool QBarSeries::separatorsVisible()
223 225
224 226 bool QBarSeries::setModel(QAbstractItemModel* model)
225 227 {
228 // disconnect signals from old model
229 if(m_model)
230 {
231 disconnect(m_model, 0, this, 0);
232 m_mapCategories = -1;
233 m_mapBarBottom = -1;
234 m_mapBarTop = -1;
235 m_mapOrientation = Qt::Vertical;
236 }
237
238 // set new model
239 if(model)
240 {
226 241 m_model = model;
227 242 return true;
228 243 }
244 else
245 {
246 m_model = NULL;
247 return false;
248 }
249 }
229 250
230 251 // TODO
231 void QBarSeries::setModelMappingCategories(int /*modelColumn*/)
252 void QBarSeries::setModelMapping(int categories, int bottomBoundry, int topBoundry, Qt::Orientation orientation)
253 {
254 if (m_model == NULL)
255 return;
256 m_mapCategories = categories;
257 m_mapBarBottom = bottomBoundry;
258 m_mapBarTop = topBoundry;
259 m_mapOrientation = orientation;
260
261 // connect the signals
262 if (m_mapOrientation == Qt::Vertical)
263 {
264 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)));
266 connect(m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
267 }
268 else
232 269 {
270 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)));
272 connect(m_model, SIGNAL(columnsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
233 273 }
234 274
235 // TODO
236 void QBarSeries::setModelMappingBarRange(int /*bottomBoundry*/, int /*topBoundry*/)
275
276 // create the initial bars
277 delete mModel;
278 if (m_mapOrientation == Qt::Vertical)
279 {
280 QStringList categories;
281 for (int k = 0; k < m_model->columnCount(); k++)
282 categories << m_model->data(m_model->index(m_mapCategories, k), Qt::DisplayRole).toString();
283 mModel = new BarChartModel(categories, this);
284
285 for (int i = m_mapBarBottom; i <= m_mapBarTop; i++)
286 {
287 QBarSet* barSet = new QBarSet(QString("Row: %1").arg(i + 1));
288 for(int m = 0; m < m_model->columnCount(); m++)
289 *barSet << m_model->data(m_model->index(i, m), Qt::DisplayRole).toDouble();
290 addBarSet(barSet);
291 }
292 }
293 else
294 {
295 QStringList categories;
296 for (int k = 0; k < m_model->rowCount(); k++)
297 categories << m_model->data(m_model->index(k, m_mapCategories), Qt::DisplayRole).toString();
298 mModel = new BarChartModel(categories, this);
299
300 for (int i = m_mapBarBottom; i <= m_mapBarTop; i++)
301 {
302 QBarSet* barSet = new QBarSet(QString("Column: %1").arg(i + 1));
303 for(int m = 0; m < m_model->rowCount(); m++)
304 *barSet << m_model->data(m_model->index(m, i), Qt::DisplayRole).toDouble();
305 addBarSet(barSet);
306 }
307 }
308 }
309
310 void QBarSeries::modelUpdated(QModelIndex topLeft, QModelIndex bottomRight)
311 {
312 Q_UNUSED(bottomRight)
313
314 if (m_mapOrientation == Qt::Vertical)
315 {
316 if (topLeft.column() >= m_mapBarBottom && topLeft.column() <= m_mapBarTop)
317 barsetAt(topLeft.row())->setValue(topLeft.column(), m_model->data(topLeft, Qt::DisplayRole).toDouble());
318 // else if (topLeft.column() == m_mapCategories)
319 // slices().at(topLeft.row())->setLabel(m_model->data(topLeft, Qt::DisplayRole).toString());
320 }
321 else
322 {
323 if (topLeft.row() >= m_mapBarBottom && topLeft.row() <= m_mapBarTop)
324 barsetAt(topLeft.column())->setValue(topLeft.row(), m_model->data(topLeft, Qt::DisplayRole).toDouble());
325 // else if (topLeft.row() == m_mapCategories)
326 // slices().at(topLeft.column())->setLabel(m_model->data(topLeft, Qt::DisplayRole).toString());
327 }
328 }
329
330 void QBarSeries::modelDataAdded(QModelIndex /*parent*/, int /*start*/, int /*end*/)
331 {
332 //
333 }
334
335 void QBarSeries::modelDataRemoved(QModelIndex /*parent*/, int /*start*/, int /*end*/)
336 {
337 //
338 }
339
340 void QBarSeries::barsetChanged()
237 341 {
342 // mModel->
238 343 }
239 344
240 345 #include "moc_qbarseries.cpp"
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@@ -27,8 +27,7 public:
27 27
28 28 bool setModel(QAbstractItemModel* model);
29 29 QAbstractItemModel* modelExt() {return m_model;}
30 void setModelMappingCategories(int modelColumn);
31 void setModelMappingBarRange(int bottomBoundry, int topBoundry);
30 void setModelMapping(int categories, int bottomBoundry, int topBoundry, Qt::Orientation orientation = Qt::Vertical);
32 31
33 32 public:
34 33 // TODO: Functions below this are not part of api and will be moved
@@ -66,6 +65,13 public Q_SLOTS:
66 65 void barsetRightClicked(QString category);
67 66 // <--- TO PIMPL
68 67
68 private Q_SLOTS:
69 // slots for updating bars when data in model changes
70 void modelUpdated(QModelIndex topLeft, QModelIndex bottomRight);
71 void modelDataAdded(QModelIndex parent, int start, int end);
72 void modelDataRemoved(QModelIndex parent, int start, int end);
73 void barsetChanged();
74
69 75 protected:
70 76 BarChartModel* mModel;
71 77 bool mSeparatorsVisible;
@@ -74,6 +80,7 protected:
74 80 int m_mapCategories;
75 81 int m_mapBarBottom;
76 82 int m_mapBarTop;
83 Qt::Orientation m_mapOrientation;
77 84 };
78 85
79 86 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -107,6 +107,7 qreal QBarSet::valueAt(int index)
107 107 void QBarSet::setValue(int index, qreal value)
108 108 {
109 109 mValues.replace(index,value);
110 emit changed();
110 111 }
111 112
112 113 /*!
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@@ -481,32 +481,48 bool QPieSeries::setModel(QAbstractItemModel* model)
481 481 // disconnect signals from old model
482 482 if(m_model)
483 483 {
484 disconnect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), 0, 0);
485 disconnect(m_model,SIGNAL(rowsInserted(QModelIndex, int, int)), 0, 0);
486 disconnect(m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)), 0, 0);
484 disconnect(m_model, 0, this, 0);
485 m_mapValues = -1;
486 m_mapLabels = -1;
487 m_mapOrientation = Qt::Vertical;
487 488 }
488 489
489 // set new model if not NULL and connect necessary signals from it
490 // set new model
490 491 if(model)
491 492 {
492 493 m_model = model;
493 connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
494 connect(m_model,SIGNAL(rowsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
495 connect(m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
496 }
497
498 494 return true;
499 495 }
496 else
497 {
498 m_model = NULL;
499 return false;
500 }
501 }
500 502
501 503 void QPieSeries::setModelMapping(int modelValuesLine, int modelLabelsLine, Qt::Orientation orientation)
502 504 {
505 if (m_model == NULL)
506 return;
503 507 m_mapValues = modelValuesLine;
504 508 m_mapLabels = modelLabelsLine;
505 509 m_mapOrientation = orientation;
506 510
507 if (m_model == NULL)
508 return;
511 // connect the signals
512 if (m_mapOrientation == Qt::Vertical)
513 {
514 connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
515 connect(m_model,SIGNAL(rowsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
516 connect(m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
517 }
518 else
519 {
520 connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
521 connect(m_model,SIGNAL(columnsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
522 connect(m_model, SIGNAL(columnsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
523 }
509 524
525 // create the initial slices set
510 526 if (m_mapOrientation == Qt::Vertical)
511 527 for (int i = 0; i < m_model->rowCount(); i++)
512 528 add(m_model->data(m_model->index(i, m_mapValues), Qt::DisplayRole).toDouble(), m_model->data(m_model->index(i, m_mapLabels), Qt::DisplayRole).toString());
@@ -532,9 +548,9 void QPieSeries::modelUpdated(QModelIndex topLeft, QModelIndex bottomRight)
532 548 else
533 549 {
534 550 // slices().at(topLeft.column())->setValue(m_model->data(m_model->index(topLeft.row(), topLeft.column()), Qt::DisplayRole).toDouble());
535 if (topLeft.column() == m_mapValues)
551 if (topLeft.row() == m_mapValues)
536 552 slices().at(topLeft.column())->setValue(m_model->data(topLeft, Qt::DisplayRole).toDouble());
537 else if (topLeft.column() == m_mapLabels)
553 else if (topLeft.row() == m_mapLabels)
538 554 slices().at(topLeft.column())->setLabel(m_model->data(topLeft, Qt::DisplayRole).toString());
539 555 }
540 556 }
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@@ -306,20 +306,48 void QXYSeries::modelDataRemoved(QModelIndex parent, int start, int end)
306 306 }
307 307
308 308 bool QXYSeries::setModel(QAbstractItemModel* model) {
309
310 // disconnect signals from old model
311 if(m_model)
312 {
313 disconnect(m_model, 0, this, 0);
314 m_mapX = -1;
315 m_mapY = -1;
316 m_mapOrientation = Qt::Vertical;
317 }
318
319 // set new model
320 if(model)
321 {
309 322 m_model = model;
310 // for (int i = 0; i < m_model->rowCount(); i++)
311 // emit pointAdded(i);
312 connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
313 connect(m_model,SIGNAL(rowsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
314 connect(m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
315 323 return true;
316 324 }
325 else
326 {
327 m_model = NULL;
328 return false;
329 }
330 }
317 331
318 332 void QXYSeries::setModelMapping(int modelX, int modelY, Qt::Orientation orientation)
319 333 {
334 if (m_model == NULL)
335 return;
320 336 m_mapX = modelX;
321 337 m_mapY = modelY;
322 338 m_mapOrientation = orientation;
339 if (m_mapOrientation == Qt::Vertical)
340 {
341 connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
342 connect(m_model,SIGNAL(rowsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
343 connect(m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
344 }
345 else
346 {
347 connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
348 connect(m_model,SIGNAL(columnsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
349 connect(m_model, SIGNAL(columnsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
350 }
323 351 }
324 352
325 353 //void QXYSeries::setModelMappingY(int modelLineIndex, Qt::Orientation orientation)
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