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5 | 5 | |
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6 | 6 | This example shows how to use QAbstractItemModel derived model as the data for the series. |
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7 | 7 | |
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8 | \image modeldata.png | |
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8 | \image examples_modeldata.png | |
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9 | 9 | |
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10 | 10 | Let's start by creating an instance of CustomTableModel class. |
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11 | 11 | CustomTableModel class is derived from QAbstractTableModel and it was created for the purpose of this example. |
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14 | 14 | \snippet ../examples/modeldata/tablewidget.cpp 1 |
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15 | 15 | |
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16 | 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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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. | |
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18 | 18 | |
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19 | 19 | \snippet ../examples/modeldata/tablewidget.cpp 2 |
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20 | 20 | |
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25 | 25 | #include <QChart> |
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26 | 26 | #include <QChartView> |
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27 | 27 | #include <QLineSeries> |
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28 | #include <QHeaderView> | |
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28 | 29 | |
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29 | 30 | QTCOMMERCIALCHART_USE_NAMESPACE |
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30 | 31 | |
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41 | 42 | // create table view and add model to it |
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42 | 43 | QTableView *tableView = new QTableView; |
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43 | 44 | tableView->setModel(model); |
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45 | tableView->horizontalHeader()->setResizeMode(QHeaderView::Stretch); | |
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46 | tableView->verticalHeader()->setResizeMode(QHeaderView::Stretch); | |
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44 | 47 | //! [2] |
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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 | 48 | |
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50 | 49 | //! [3] |
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51 | 50 | QChart *chart = new QChart; |
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