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tablewidget.cpp
307 lines | 10.5 KiB | text/x-c | CppLexer
/****************************************************************************
**
** Copyright (C) 2012 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 Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial 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 <QGridLayout>
#include <QTableView>
#include <QStyledItemDelegate>
#include "qlineseries.h"
#include "qsplineseries.h"
#include "qscatterseries.h"
#include "customtablemodel.h"
#include "qpieseries.h"
#include "qareaseries.h"
#include "qbarseries.h"
#include <QPushButton>
#include <QRadioButton>
#include <QSpinBox>
#include <QTime>
TableWidget::TableWidget(QWidget *parent)
: QWidget(parent)
{
setGeometry(100, 100, 1000, 600);
qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
// create simple model for storing data
// user's table data model
m_model = new CustomTableModel;
tableView = new QTableView;
tableView->setModel(m_model);
tableView->setMinimumHeight(240);
// tableView->setMinimumSize(340, 480);
// tableView->setItemDelegate(new QStyledItemDelegate);
chartView = new QChartView(this);
chartView->setRenderHint(QPainter::Antialiasing);
chartView->setMinimumSize(640, 480);
// create
// QLineSeries* series = new QLineSeries;
// QSplineSeries* series = new QSplineSeries;
// QScatterSeries* series = new QScatterSeries;
// series->setModel(m_model);
// series->setModelMapping(0,1, Qt::Vertical);
// QPieSeries* pieSeries = new QPieSeries;
// pieSeries->setModel(model);
// pieSeries
// chartView->addSeries(series);
// add, remove data buttons
QPushButton* addRowAboveButton = new QPushButton("Add row above");
connect(addRowAboveButton, SIGNAL(clicked()), this, SLOT(addRowAbove()));
QPushButton* addRowBelowButton = new QPushButton("Add row below");
connect(addRowBelowButton, SIGNAL(clicked()), this, SLOT(addRowBelow()));
QPushButton* removeRowButton = new QPushButton("Remove row");
connect(removeRowButton, SIGNAL(clicked()), this, SLOT(removeRow()));
linesCountSpinBox = new QSpinBox;
linesCountSpinBox->setRange(1, 10);
linesCountSpinBox->setValue(1);
// buttons layout
QVBoxLayout* buttonsLayout = new QVBoxLayout;
buttonsLayout->addWidget(linesCountSpinBox);
buttonsLayout->addWidget(addRowAboveButton);
buttonsLayout->addWidget(addRowBelowButton);
buttonsLayout->addWidget(removeRowButton);
buttonsLayout->addStretch();
// chart type radio buttons
lineRadioButton = new QRadioButton("Line");
splineRadioButton = new QRadioButton("Spline");
scatterRadioButton = new QRadioButton("Scatter");
pieRadioButton = new QRadioButton("Pie");
areaRadioButton = new QRadioButton("Area");
barRadioButton = new QRadioButton("Bar");
connect(lineRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
connect(splineRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
connect(scatterRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
connect(pieRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
connect(areaRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
connect(barRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
lineRadioButton->setChecked(true);
// radio buttons layout
QVBoxLayout* radioLayout = new QVBoxLayout;
radioLayout->addWidget(lineRadioButton);
radioLayout->addWidget(splineRadioButton);
radioLayout->addWidget(scatterRadioButton);
radioLayout->addWidget(pieRadioButton);
radioLayout->addWidget(areaRadioButton);
radioLayout->addWidget(barRadioButton);
radioLayout->addStretch();
// create main layout
QGridLayout* mainLayout = new QGridLayout;
mainLayout->addLayout(buttonsLayout, 1, 0);
mainLayout->addLayout(radioLayout, 2, 0);
mainLayout->addWidget(tableView, 1, 1);
mainLayout->addWidget(chartView, 2, 1);
setLayout(mainLayout);
lineRadioButton->setFocus();
}
void TableWidget::addRowAbove()
{
// m_model->insertRow(m_model->rowCount());
// m_model->insertRow(tableView->currentIndex().row());
m_model->insertRows(tableView->currentIndex().row(), linesCountSpinBox->value());
}
void TableWidget::addRowBelow()
{
// m_model->insertRow(m_model->rowCount());
// m_model->insertRow(tableView->currentIndex().row() + 1);
m_model->insertRows(tableView->currentIndex().row() + 1, linesCountSpinBox->value());
}
void TableWidget::removeRow()
{
// m_model->removeRow(m_model->rowCount() - 1);
// m_model->removeRow(tableView->currentIndex().row());
m_model->removeRows(tableView->currentIndex().row(), qMin(m_model->rowCount() - tableView->currentIndex().row(), linesCountSpinBox->value()));
}
void TableWidget::updateChartType()
{
chartView->removeAllSeries();
if (lineRadioButton->isChecked())
{
QPen pen;
pen.setWidth(2);
QColor seriesColor("#8FBC8F");
// series 1
series = new QLineSeries;
series->setModel(m_model);
series->setModelMapping(0,1, Qt::Vertical);
series->setModelMappingShift(1, 4);
// series->setModelMapping(0,1, Qt::Horizontal);
pen.setColor(seriesColor);
series->setPen(pen);
chartView->addSeries(series);
for (int i = 1; i <=4; i++)
{
m_model->setData(m_model->index(i, 0), seriesColor , Qt::BackgroundRole);
m_model->setData(m_model->index(i, 1), seriesColor , Qt::BackgroundRole);
}
// tableView->setsetStyleSheet("QTableView { border: 2px solid red }");
seriesColor = QColor("#1E90FF");
// series 2
series = new QLineSeries;
series->setModel(m_model);
series->setModelMapping(2,3, Qt::Vertical);
// series->setModelMapping(2,3, Qt::Horizontal);
pen.setColor(seriesColor);
series->setPen(pen);
chartView->addSeries(series);
chartView->axisX()->setRange(0, 500);
for (int i = 0; i < m_model->rowCount(); i++)
{
m_model->setData(m_model->index(i, 2), seriesColor , Qt::BackgroundRole);
m_model->setData(m_model->index(i, 3), seriesColor , Qt::BackgroundRole);
}
// // series 3
// series = new QLineSeries;
// series->setModel(m_model);
// series->setModelMapping(4,5, Qt::Vertical);
//// series->setModelMapping(4,5, Qt::Horizontal);
// chartView->addSeries(series);
}
else if (splineRadioButton->isChecked())
{
// series 1
series = new QSplineSeries;
series->setModel(m_model);
series->setModelMapping(0,1, Qt::Vertical);
series->setModelMappingShift(1, 4);
// series->setModelMapping(0,1, Qt::Horizontal);
chartView->addSeries(series);
// series 2
series = new QSplineSeries;
series->setModel(m_model);
series->setModelMapping(2,3, Qt::Vertical);
series->setModelMappingShift(0, 0);
// series->setModelMapping(2,3, Qt::Horizontal);
chartView->addSeries(series);
// series 3
series = new QSplineSeries;
series->setModel(m_model);
series->setModelMapping(4,5, Qt::Vertical);
series->setModelMappingShift(0, 0);
// series->setModelMapping(4,5, Qt::Horizontal);
chartView->addSeries(series);
}
else if (scatterRadioButton->isChecked())
{
// series 1
series = new QScatterSeries;
series->setModel(m_model);
series->setModelMapping(0,1, Qt::Vertical);
// series->setModelMapping(0,1, Qt::Horizontal);
chartView->addSeries(series);
// series 2
series = new QScatterSeries;
series->setModel(m_model);
series->setModelMapping(2,3, Qt::Vertical);
// series->setModelMapping(2,3, Qt::Horizontal);
chartView->addSeries(series);
// series 3
series = new QScatterSeries;
series->setModel(m_model);
series->setModelMapping(4,5, Qt::Vertical);
// series->setModelMapping(4,5, Qt::Horizontal);
chartView->addSeries(series);
}
else if (pieRadioButton->isChecked())
{
// pie 1
QPieSeries* pieSeries = new QPieSeries;
pieSeries->setModel(m_model);
pieSeries->setModelMapping(0,0, Qt::Vertical);
pieSeries->setLabelsVisible(true);
pieSeries->setPieSize(0.4);
pieSeries->setPiePosition(0.2, 0.35);
chartView->addSeries(pieSeries);
// pie 2
pieSeries = new QPieSeries;
pieSeries->setModel(m_model);
pieSeries->setModelMapping(1,1, Qt::Vertical);
pieSeries->setLabelsVisible(true);
pieSeries->setPieSize(0.4);
pieSeries->setPiePosition(0.8, 0.35);
chartView->addSeries(pieSeries);
// pie 3
pieSeries = new QPieSeries;
pieSeries->setModel(m_model);
pieSeries->setModelMapping(2,2, Qt::Vertical);
pieSeries->setLabelsVisible(true);
pieSeries->setPieSize(0.4);
pieSeries->setPiePosition(0.5, 0.65);
chartView->addSeries(pieSeries);
}
else if (areaRadioButton->isChecked())
{
QLineSeries* upperLineSeries = new QLineSeries;
upperLineSeries->setModel(m_model);
upperLineSeries->setModelMapping(0, 1, Qt::Vertical);
QLineSeries* lowerLineSeries = new QLineSeries;
lowerLineSeries->setModel(m_model);
lowerLineSeries->setModelMapping(2, 3, Qt::Vertical);
QAreaSeries* areaSeries = new QAreaSeries(upperLineSeries, lowerLineSeries);
chartView->addSeries(areaSeries);
}
else if (barRadioButton->isChecked())
{
QBarSeries* barSeries = new QBarSeries(QStringList());
barSeries->setModel(m_model);
barSeries->setModelMapping(5, 2, 4, Qt::Vertical);
barSeries->setToolTipEnabled(true);
chartView->addSeries(barSeries);
}
// series->setModel(m_model);
// series->setModelMapping(0,1, Qt::Vertical);
// chartView->addSeries(series);
}
TableWidget::~TableWidget()
{
}