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#include "tablewidget.h"
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#include <QGridLayout>
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#include <QTableView>
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#include <QStyledItemDelegate>
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#include "qlineseries.h"
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#include "qsplineseries.h"
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#include "qscatterseries.h"
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#include "customtablemodel.h"
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#include "qpieseries.h"
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#include <QPushButton>
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#include <QRadioButton>
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TableWidget::TableWidget(QWidget *parent)
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: QWidget(parent)
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{
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setGeometry(100, 100, 1000, 600);
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// create simple model for storing data
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// user's table data model
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m_model = new CustomTableModel;
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tableView = new QTableView;
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tableView->setModel(m_model);
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tableView->setMinimumSize(340, 480);
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// tableView->setItemDelegate(new QStyledItemDelegate);
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chartView = new QChartView(this);
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chartView->setMinimumSize(640, 480);
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// create
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// QLineSeries* series = new QLineSeries;
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// QSplineSeries* series = new QSplineSeries;
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// QScatterSeries* series = new QScatterSeries;
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// series->setModel(m_model);
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// series->setModelMapping(0,1, Qt::Vertical);
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// QPieSeries* pieSeries = new QPieSeries;
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// pieSeries->setModel(model);
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// pieSeries
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// chartView->addSeries(series);
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// add, remove data buttons
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QPushButton* addRowAboveButton = new QPushButton("Add row above");
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connect(addRowAboveButton, SIGNAL(clicked()), this, SLOT(addRowAbove()));
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QPushButton* addRowBelowButton = new QPushButton("Add row below");
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connect(addRowBelowButton, SIGNAL(clicked()), this, SLOT(addRowBelow()));
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QPushButton* removeRowButton = new QPushButton("Remove row");
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connect(removeRowButton, SIGNAL(clicked()), this, SLOT(removeRow()));
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// buttons layout
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QVBoxLayout* buttonsLayout = new QVBoxLayout;
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buttonsLayout->addWidget(addRowAboveButton);
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buttonsLayout->addWidget(addRowBelowButton);
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buttonsLayout->addWidget(removeRowButton);
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buttonsLayout->addStretch();
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// chart type radio buttons
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lineRadioButton = new QRadioButton("Line");
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splineRadioButton = new QRadioButton("Spline");
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scatterRadioButton = new QRadioButton("Scatter");
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pieRadioButton = new QRadioButton("Pie");
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connect(lineRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
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connect(splineRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
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connect(scatterRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
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connect(pieRadioButton, SIGNAL(toggled(bool)), this, SLOT(updateChartType()));
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lineRadioButton->setChecked(true);
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// radio buttons layout
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QHBoxLayout* radioLayout = new QHBoxLayout;
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radioLayout->addWidget(lineRadioButton);
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radioLayout->addWidget(splineRadioButton);
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radioLayout->addWidget(scatterRadioButton);
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radioLayout->addWidget(pieRadioButton);
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// create main layout
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QGridLayout* mainLayout = new QGridLayout;
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mainLayout->addLayout(buttonsLayout, 0, 1);
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mainLayout->addLayout(radioLayout, 0, 2);
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mainLayout->addWidget(tableView, 1, 1);
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mainLayout->addWidget(chartView, 1, 2);
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setLayout(mainLayout);
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}
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void TableWidget::addRowAbove()
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{
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// m_model->insertRow(m_model->rowCount());
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m_model->insertRow(tableView->currentIndex().row());
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}
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void TableWidget::addRowBelow()
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{
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// m_model->insertRow(m_model->rowCount());
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m_model->insertRow(tableView->currentIndex().row() + 1);
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}
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void TableWidget::removeRow()
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{
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// m_model->removeRow(m_model->rowCount() - 1);
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m_model->removeRow(tableView->currentIndex().row());
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}
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void TableWidget::updateChartType()
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{
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chartView->removeAllSeries();
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if (lineRadioButton->isChecked())
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series = new QLineSeries;
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else if (splineRadioButton->isChecked())
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series = new QSplineSeries;
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else if (scatterRadioButton->isChecked())
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series = new QScatterSeries;
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else if (pieRadioButton->isChecked())
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{
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QPieSeries* pieSeries = new QPieSeries;
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pieSeries->setModel(m_model);
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pieSeries->setModelMapping(0,2, Qt::Vertical);
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pieSeries->setLabelsVisible(true);
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chartView->addSeries(pieSeries);
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return;
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}
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series->setModel(m_model);
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series->setModelMapping(0,1, Qt::Vertical);
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chartView->addSeries(series);
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}
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TableWidget::~TableWidget()
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{
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}
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