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Diffstat (limited to 'examples/charts/barmodelmapper/tablewidget.cpp')
-rw-r--r-- | examples/charts/barmodelmapper/tablewidget.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/examples/charts/barmodelmapper/tablewidget.cpp b/examples/charts/barmodelmapper/tablewidget.cpp new file mode 100644 index 00000000..81e881e9 --- /dev/null +++ b/examples/charts/barmodelmapper/tablewidget.cpp @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc +** All rights reserved. +** For any questions to Digia, please use contact form at http://qt.digia.com +** +** This file is part of the Qt Enterprise Charts Add-on. +** +** $QT_BEGIN_LICENSE$ +** Licensees holding valid Qt Enterprise licenses may use this file in +** accordance with the Qt Enterprise License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. +** +** If you have questions regarding the use of this file, please use +** contact form at http://qt.digia.com +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "tablewidget.h" +#include "customtablemodel.h" +#include <QGridLayout> +#include <QTableView> +#include <QChart> +#include <QChartView> +#include <QLineSeries> +#include <QVXYModelMapper> +#include <QBarSeries> +#include <QBarSet> +#include <QVBarModelMapper> +#include <QHeaderView> +#include <QBarCategoryAxis> + +QT_CHARTS_USE_NAMESPACE + +TableWidget::TableWidget(QWidget *parent) + : QWidget(parent) +{ + // create simple model for storing data + // user's table data model + //! [1] + CustomTableModel *model = new CustomTableModel; + //! [1] + + //! [2] + // create table view and add model to it + QTableView *tableView = new QTableView; + tableView->setModel(model); + tableView->setMinimumWidth(300); + tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch); + tableView->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch); + //! [2] + + //! [3] + QChart *chart = new QChart; + chart->setAnimationOptions(QChart::AllAnimations); + //! [3] + + // series 1 + //! [4] + QBarSeries *series = new QBarSeries; + + int first = 3; + int count = 5; + QVBarModelMapper *mapper = new QVBarModelMapper(this); + mapper->setFirstBarSetColumn(1); + mapper->setLastBarSetColumn(4); + mapper->setFirstRow(first); + mapper->setRowCount(count); + mapper->setSeries(series); + mapper->setModel(model); + chart->addSeries(series); + //! [4] + + //! [5] + // for storing color hex from the series + QString seriesColorHex = "#000000"; + + // get the color of the series and use it for showing the mapped area + QList<QBarSet *> barsets = series->barSets(); + for (int i = 0; i < barsets.count(); i++) { + seriesColorHex = "#" + QString::number(barsets.at(i)->brush().color().rgb(), 16).right(6).toUpper(); + model->addMapping(seriesColorHex, QRect(1 + i, first, 1, barsets.at(i)->count())); + } + //! [5] + + //! [6] + QStringList categories; + categories << "April" << "May" << "June" << "July" << "August"; + QBarCategoryAxis *axis = new QBarCategoryAxis(); + axis->append(categories); + chart->createDefaultAxes(); + chart->setAxisX(axis, series); + //! [6] + + //! [7] + QChartView *chartView = new QChartView(chart); + chartView->setRenderHint(QPainter::Antialiasing); + chartView->setMinimumSize(640, 480); + //! [7] + + //! [8] + // create main layout + QGridLayout *mainLayout = new QGridLayout; + mainLayout->addWidget(tableView, 1, 0); + mainLayout->addWidget(chartView, 1, 1); + mainLayout->setColumnStretch(1, 1); + mainLayout->setColumnStretch(0, 0); + setLayout(mainLayout); + //! [8] +} |