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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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** This file is part of the Qt Commercial Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "tablewidget.h"
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#include "customtablemodel.h"
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#include <QGridLayout>
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#include <QTableView>
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#include <QChart>
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#include <QChartView>
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#include <QLineSeries>
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#include <QVXYModelMapper>
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#include <QHeaderView>
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#include <QDoubleSpinBox>
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#include <QLogValueAxis>
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#include <QLineEdit>
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#include <QDateTimeAxis>
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QTCOMMERCIALCHART_USE_NAMESPACE
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TableWidget::TableWidget(QWidget *parent)
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: QWidget(parent),
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m_logBaseSpinBox(0),
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m_axis(0)
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{
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// create simple model for storing data
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// user's table data model
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//! [1]
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CustomTableModel *model = new CustomTableModel;
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//! [1]
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//! [2]
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// create table view and add model to it
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QTableView *tableView = new QTableView;
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tableView->setModel(model);
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
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tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
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tableView->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch);
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#else
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tableView->horizontalHeader()->setResizeMode(QHeaderView::Stretch);
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tableView->verticalHeader()->setResizeMode(QHeaderView::Stretch);
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#endif
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//! [2]
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//! [3]
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QChart *chart = new QChart;
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chart->setAnimationOptions(QChart::AllAnimations);
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//! [3]
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// series 1
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//! [4]
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QLineSeries *series = new QLineSeries;
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series->setName("Line 1");
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QVXYModelMapper *mapper = new QVXYModelMapper(this);
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mapper->setXColumn(0);
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mapper->setYColumn(1);
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mapper->setSeries(series);
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mapper->setModel(model);
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chart->addSeries(series);
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//! [4]
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//! [5]
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// for storing color hex from the series
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QString seriesColorHex = "#000000";
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// get the color of the series and use it for showing the mapped area
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seriesColorHex = "#" + QString::number(series->pen().color().rgb(), 16).right(6).toUpper();
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model->addMapping(seriesColorHex, QRect(0, 0, 2, model->rowCount()));
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//! [5]
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// series 2
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//! [6]
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QLineSeries *series2 = new QLineSeries;
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series2->setName("Line 2");
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mapper = new QVXYModelMapper(this);
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mapper->setXColumn(2);
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mapper->setYColumn(3);
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mapper->setSeries(series2);
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mapper->setModel(model);
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chart->addSeries(series2);
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//! [6]
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//! [7]
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// get the color of the series and use it for showing the mapped area
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seriesColorHex = "#" + QString::number(series2->pen().color().rgb(), 16).right(6).toUpper();
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model->addMapping(seriesColorHex, QRect(2, 0, 2, model->rowCount()));
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//! [7]
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//! [8]
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chart->createDefaultAxes();
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m_axis = new QLogValueAxis;
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chart->addAxis(m_axis, Qt::AlignRight);
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chart->setAxisY(m_axis, series);
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chart->setAxisY(m_axis, series2);
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// series->attachAxis(m_axis);
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// series2->attachAxis(m_axis);
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QChartView *chartView = new QChartView(chart);
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chartView->setRenderHint(QPainter::Antialiasing);
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chartView->setMinimumSize(640, 480);
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//! [8]
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m_logBaseSpinBox = new QDoubleSpinBox;
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m_logBaseSpinBox->setRange(0.01, 100.0);
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connect(m_logBaseSpinBox, SIGNAL(valueChanged(double)), this, SLOT(logBaseChanged(double)));
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QLineEdit *format = new QLineEdit;
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connect(format, SIGNAL(textEdited(QString)), this, SLOT(formatChanged(QString)));
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//! [9]
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// create main layout
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QGridLayout *mainLayout = new QGridLayout;
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mainLayout->addWidget(tableView, 1, 0);
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mainLayout->addWidget(chartView, 1, 1);
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mainLayout->addWidget(m_logBaseSpinBox, 1, 2);
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mainLayout->addWidget(format, 1, 3);
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mainLayout->setColumnStretch(1, 1);
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mainLayout->setColumnStretch(0, 0);
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setLayout(mainLayout);
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//! [9]
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}
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void TableWidget::logBaseChanged(double base)
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{
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m_axis->setBase(base);
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}
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void TableWidget::formatChanged(const QString& format)
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{
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m_axis->setLabelFormat(format);
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// m_axis->setFormat(format);
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}
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