##// END OF EJS Templates
Fix warning about uninitialized variable...
Fix warning about uninitialized variable Change-Id: Ie4bb39b548622e002258e3e82142f128224332f6 Reviewed-by: Mika Salmela <mika.salmela@digia.com>

File last commit:

r2574:599370d0561c
r2580:a20cc56483ba
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tablewidget.cpp
117 lines | 3.5 KiB | text/x-c | CppLexer
/****************************************************************************
**
** Copyright (C) 2013 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>
QTCOMMERCIALCHART_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);
#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
tableView->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch);
#else
tableView->horizontalHeader()->setResizeMode(QHeaderView::Stretch);
tableView->verticalHeader()->setResizeMode(QHeaderView::Stretch);
#endif
//! [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]
}