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| 5 |
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5 | |||
| 6 | This example shows how to use QAbstractItemModel derived model as the data for the series. |
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6 | This example shows how to use QAbstractItemModel derived model as the data for the series. | |
| 7 |
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7 | |||
| 8 | \image modeldata.png |
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8 | \image examples_modeldata.png | |
| 9 |
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9 | |||
| 10 | Let's start by creating an instance of CustomTableModel class. |
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10 | Let's start by creating an instance of CustomTableModel class. | |
| 11 | CustomTableModel class is derived from QAbstractTableModel and it was created for the purpose of this example. |
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11 | CustomTableModel class is derived from QAbstractTableModel and it was created for the purpose of this example. | |
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| 14 | \snippet ../examples/modeldata/tablewidget.cpp 1 |
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14 | \snippet ../examples/modeldata/tablewidget.cpp 1 | |
| 15 |
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15 | |||
| 16 | We now have a model with data that we would like to display both on the chart and in a QTableView. |
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16 | We now have a model with data that we would like to display both on the chart and in a QTableView. | |
| 17 | First, we create QTableView and tell it use the model as a data source. |
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17 | First, we create QTableView and tell it use the model as a data source. To make the data cells fill the table view we also change headers resize mode. | |
| 18 |
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18 | |||
| 19 | \snippet ../examples/modeldata/tablewidget.cpp 2 |
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19 | \snippet ../examples/modeldata/tablewidget.cpp 2 | |
| 20 |
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20 | |||
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| 25 | #include <QChart> |
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25 | #include <QChart> | |
| 26 | #include <QChartView> |
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26 | #include <QChartView> | |
| 27 | #include <QLineSeries> |
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27 | #include <QLineSeries> | |
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28 | #include <QHeaderView> | |||
| 28 |
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29 | |||
| 29 | QTCOMMERCIALCHART_USE_NAMESPACE |
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30 | QTCOMMERCIALCHART_USE_NAMESPACE | |
| 30 |
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31 | |||
| @@ -41,11 +42,9 TableWidget::TableWidget(QWidget *parent) | |||||
| 41 | // create table view and add model to it |
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42 | // create table view and add model to it | |
| 42 | QTableView *tableView = new QTableView; |
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43 | QTableView *tableView = new QTableView; | |
| 43 | tableView->setModel(model); |
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44 | tableView->setModel(model); | |
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45 | tableView->horizontalHeader()->setResizeMode(QHeaderView::Stretch); | |||
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46 | tableView->verticalHeader()->setResizeMode(QHeaderView::Stretch); | |||
| 44 | //! [2] |
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47 | //! [2] | |
| 45 | tableView->setColumnWidth(0, 56); |
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| 46 | tableView->setColumnWidth(1, 56); |
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| 47 | tableView->setColumnWidth(2, 56); |
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| 48 | tableView->setColumnWidth(3, 56); |
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| 49 |
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48 | |||
| 50 | //! [3] |
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49 | //! [3] | |
| 51 | QChart *chart = new QChart; |
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50 | QChart *chart = new QChart; | |
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