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Model example for the RnD offsite
Marek Rosa -
r1097:431f68143802
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@@ -476,6 +476,7 void QPieSeries::setModelMappingRange(int first, int count)
476 476 Q_D(QPieSeries);
477 477 d->m_mapFirst = first;
478 478 d->m_mapCount = count;
479 d->initializePieFromModel();
479 480 }
480 481
481 482 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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@@ -29,9 +29,19 CustomTableModel::CustomTableModel(QObject *parent) :
29 29 {
30 30 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
31 31
32 m_columnCount = 6;
32 m_columnCount = 3;
33 33 m_rowCount = 9;
34 34
35 m_labels.append("Apples");
36 m_labels.append("Oranges");
37 m_labels.append("Pears");
38 m_labels.append("Peaches");
39 m_labels.append("Coconuts");
40 m_labels.append("Bananas");
41 m_labels.append("Kiwis");
42 m_labels.append("Grapes");
43 m_labels.append("Plums");
44
35 45 // m_data
36 46 for (int i = 0; i < m_rowCount; i++)
37 47 {
@@ -44,7 +54,7 CustomTableModel::CustomTableModel(QObject *parent) :
44 54 dataVec->replace(k, qrand()%100);
45 55 }
46 56 m_data.append(dataVec);
47 m_labels.append(QString("Row: %1").arg((i + 1)));
57 // m_labels.append(QString("Row: %1").arg((i + 1)));
48 58 }
49 59 }
50 60
@@ -69,8 +79,12 QVariant CustomTableModel::headerData (int section, Qt::Orientation orientation,
69 79 {
70 80 switch(section)
71 81 {
72 // case 6:
73 // return "Fruit";
82 case 0:
83 return "Fruit";
84 case 1:
85 return "Count";
86 case 2:
87 return "Ordered";
74 88 default:
75 89 if (section%2 == 0)
76 90 return "x";
@@ -88,8 +102,8 QVariant CustomTableModel::data(const QModelIndex & index, int role) const
88 102 {
89 103 switch(index.column())
90 104 {
91 // case 6:
92 // return m_labels[index.row()];
105 case 0:
106 return m_labels[index.row()];
93 107 default:
94 108 return m_data[index.row()]->at(index.column());
95 109 break;
@@ -99,8 +113,8 QVariant CustomTableModel::data(const QModelIndex & index, int role) const
99 113 {
100 114 switch(index.column())
101 115 {
102 // case 6:
103 // return m_labels[index.row()];
116 case 0:
117 return m_labels[index.row()];
104 118 default:
105 119 return m_data[index.row()]->at(index.column());
106 120 break;
@@ -125,9 +139,9 bool CustomTableModel::setData ( const QModelIndex & index, const QVariant & val
125 139 {
126 140 switch(index.column())
127 141 {
128 // case 6:
129 // m_labels.replace(index.row(), value.toString());
130 // break;
142 case 0:
143 m_labels.replace(index.row(), value.toString());
144 break;
131 145 default:
132 146 m_data[index.row()]->replace(index.column(), value.toDouble());
133 147 break;
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@@ -37,6 +37,7
37 37 #include <QLabel>
38 38 #include <QSpinBox>
39 39 #include <QTime>
40 #include <QHeaderView>
40 41
41 42 TableWidget::TableWidget(QWidget *parent)
42 43 : QWidget(parent)
@@ -49,7 +50,10 TableWidget::TableWidget(QWidget *parent)
49 50 m_model = new CustomTableModel;
50 51 m_tableView = new QTableView;
51 52 m_tableView->setModel(m_model);
52 m_tableView->setMinimumHeight(300);
53 // m_tableView->setMinimumHeight(300);
54 m_tableView->horizontalHeader()->setResizeMode(QHeaderView::Stretch);
55 m_tableView->verticalHeader()->setResizeMode(QHeaderView::Stretch);
56
53 57 m_chart = new QChart;
54 58 m_chart->legend()->setVisible(true);
55 59 m_chart->setAnimationOptions(QChart::SeriesAnimations);
@@ -86,13 +90,13 TableWidget::TableWidget(QWidget *parent)
86 90
87 91 // buttons layout
88 92 QVBoxLayout* buttonsLayout = new QVBoxLayout;
89 buttonsLayout->addWidget(spinBoxLabel);
90 buttonsLayout->addWidget(m_linesCountSpinBox);
91 buttonsLayout->addWidget(addRowAboveButton);
93 // buttonsLayout->addWidget(spinBoxLabel);
94 // buttonsLayout->addWidget(m_linesCountSpinBox);
95 // buttonsLayout->addWidget(addRowAboveButton);
92 96 buttonsLayout->addWidget(addRowBelowButton);
93 97 buttonsLayout->addWidget(removeRowButton);
94 buttonsLayout->addWidget(addColumnRightButton);
95 buttonsLayout->addWidget(removeColumnButton);
98 // buttonsLayout->addWidget(addColumnRightButton);
99 // buttonsLayout->addWidget(removeColumnButton);
96 100 // buttonsLayout->addWidget(specialPieButton);
97 101 buttonsLayout->addStretch();
98 102
@@ -110,7 +114,7 TableWidget::TableWidget(QWidget *parent)
110 114 connect(m_pieRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
111 115 connect(m_areaRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
112 116 connect(m_barRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType(bool)));
113 m_lineRadioButton->setChecked(true);
117 m_pieRadioButton->setChecked(true);
114 118
115 119 // radio buttons layout
116 120 QVBoxLayout* radioLayout = new QVBoxLayout;
@@ -124,10 +128,10 TableWidget::TableWidget(QWidget *parent)
124 128
125 129 // create main layout
126 130 QGridLayout* mainLayout = new QGridLayout;
127 mainLayout->addLayout(buttonsLayout, 1, 1);
128 mainLayout->addLayout(radioLayout, 2, 1);
131 mainLayout->addLayout(buttonsLayout, 2, 0);
132 // mainLayout->addLayout(radioLayout, 2, 1);
129 133 mainLayout->addWidget(m_tableView, 1, 0);
130 mainLayout->addWidget(m_chartView, 2, 0);
134 mainLayout->addWidget(m_chartView, 1, 1, 2, 1);
131 135 setLayout(mainLayout);
132 136 m_lineRadioButton->setFocus();
133 137 }
@@ -294,41 +298,42 void TableWidget::updateChartType(bool toggle)
294 298 // pie 1
295 299 QPieSeries* pieSeries = new QPieSeries;
296 300 pieSeries->setModel(m_model);
297 pieSeries->setModelMappingRange(3, 3);
298 pieSeries->setModelMapping(0,0, Qt::Vertical);
301 pieSeries->setModelMappingRange(2, 5);
302 pieSeries->setModelMapping(1, 0, Qt::Vertical);
299 303 pieSeries->setLabelsVisible(true);
300 pieSeries->setPieSize(0.35);
301 pieSeries->setHorizontalPosition(0.2);
302 pieSeries->setVerticalPosition(0.3);
303
304 m_chart->addSeries(pieSeries);
305 seriesColorHex = "#" + QString::number(pieSeries->slices().at(pieSeries->slices().count()/2)->brush().color().rgb(), 16).right(6).toUpper();
306 m_model->addMapping(seriesColorHex, QRect(0, 3, 1, 3));
304 pieSeries->setPieSize(0.75);
305 // pieSeries->setHorizontalPosition(0.2);
306 // pieSeries->setVerticalPosition(0.3);
307 307
308 // pie 2
309 pieSeries = new QPieSeries;
310 pieSeries->setModel(m_model);
311 pieSeries->setModelMappingRange(2, -1);
312 pieSeries->setModelMapping(1,1, Qt::Vertical);
313 pieSeries->setLabelsVisible(true);
314 pieSeries->setPieSize(0.35);
315 pieSeries->setHorizontalPosition(0.8);
316 pieSeries->setVerticalPosition(0.3);
317 m_chart->addSeries(pieSeries);
318 seriesColorHex = "#" + QString::number(pieSeries->slices().at(pieSeries->slices().count()/2)->brush().color().rgb(), 16).right(6).toUpper();
319 m_model->addMapping(seriesColorHex, QRect(1, 2, 1, 1000));
320
321 // pie 3
322 pieSeries = new QPieSeries;
323 pieSeries->setModel(m_model);
324 pieSeries->setModelMapping(2,2, Qt::Vertical);
325 pieSeries->setLabelsVisible(true);
326 pieSeries->setPieSize(0.35);
327 pieSeries->setHorizontalPosition(0.5);
328 pieSeries->setVerticalPosition(0.75);
329 308 m_chart->addSeries(pieSeries);
330 309 seriesColorHex = "#" + QString::number(pieSeries->slices().at(pieSeries->slices().count()/2)->brush().color().rgb(), 16).right(6).toUpper();
331 m_model->addMapping(seriesColorHex, QRect(2, 0, 1, 1000));
310 m_model->addMapping(seriesColorHex, QRect(0, 2, 2, 5));
311
312 // // pie 2
313 // pieSeries = new QPieSeries;
314 // pieSeries->setModel(m_model);
315
316 // pieSeries->setModelMapping(1,1, Qt::Vertical);
317 // pieSeries->setModelMappingRange(2, -1);
318 // pieSeries->setLabelsVisible(true);
319 // pieSeries->setPieSize(0.35);
320 // pieSeries->setHorizontalPosition(0.8);
321 // pieSeries->setVerticalPosition(0.3);
322 // m_chart->addSeries(pieSeries);
323 // seriesColorHex = "#" + QString::number(pieSeries->slices().at(pieSeries->slices().count()/2)->brush().color().rgb(), 16).right(6).toUpper();
324 // m_model->addMapping(seriesColorHex, QRect(1, 2, 1, 1000));
325
326 // // pie 3
327 // pieSeries = new QPieSeries;
328 // pieSeries->setModel(m_model);
329 // pieSeries->setModelMapping(2,2, Qt::Vertical);
330 // pieSeries->setLabelsVisible(true);
331 // pieSeries->setPieSize(0.35);
332 // pieSeries->setHorizontalPosition(0.5);
333 // pieSeries->setVerticalPosition(0.75);
334 // m_chart->addSeries(pieSeries);
335 // seriesColorHex = "#" + QString::number(pieSeries->slices().at(pieSeries->slices().count()/2)->brush().color().rgb(), 16).right(6).toUpper();
336 // m_model->addMapping(seriesColorHex, QRect(2, 0, 1, 1000));
332 337
333 338 // // special pie
334 339 // specialPie = new QPieSeries;
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