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Diffstat (limited to 'demos/piechartcustomization/mainwidget.cpp')
| -rw-r--r-- | demos/piechartcustomization/mainwidget.cpp | 360 |
1 files changed, 0 insertions, 360 deletions
diff --git a/demos/piechartcustomization/mainwidget.cpp b/demos/piechartcustomization/mainwidget.cpp deleted file mode 100644 index b984ba55..00000000 --- a/demos/piechartcustomization/mainwidget.cpp +++ /dev/null @@ -1,360 +0,0 @@ -/**************************************************************************** -** -** 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 "mainwidget.h" -#include "customslice.h" -#include "pentool.h" -#include "brushtool.h" -#include <QPushButton> -#include <QComboBox> -#include <QCheckBox> -#include <QLineEdit> -#include <QGroupBox> -#include <QDoubleSpinBox> -#include <QFormLayout> -#include <QFontDialog> -#include <QChartView> -#include <QPieSeries> - -QTCOMMERCIALCHART_USE_NAMESPACE - -MainWidget::MainWidget(QWidget *parent) - : QWidget(parent), - m_slice(0) -{ - // create chart - QChart *chart = new QChart; - chart->setTitle("Piechart customization"); - chart->setAnimationOptions(QChart::AllAnimations); - - // create series - m_series = new QPieSeries(); - *m_series << new CustomSlice("Slice 1", 10.0); - *m_series << new CustomSlice("Slice 2", 20.0); - *m_series << new CustomSlice("Slice 3", 30.0); - *m_series << new CustomSlice("Slice 4", 40.0); - *m_series << new CustomSlice("Slice 5", 50.0); - m_series->setLabelsVisible(); - chart->addSeries(m_series); - - connect(m_series, SIGNAL(clicked(QPieSlice*)), this, SLOT(handleSliceClicked(QPieSlice*))); - - // chart settings - m_themeComboBox = new QComboBox(); - m_themeComboBox->addItem("Light", QChart::ChartThemeLight); - m_themeComboBox->addItem("BlueCerulean", QChart::ChartThemeBlueCerulean); - m_themeComboBox->addItem("Dark", QChart::ChartThemeDark); - m_themeComboBox->addItem("BrownSand", QChart::ChartThemeBrownSand); - m_themeComboBox->addItem("BlueNcs", QChart::ChartThemeBlueNcs); - m_themeComboBox->addItem("High Contrast", QChart::ChartThemeHighContrast); - m_themeComboBox->addItem("Blue Icy", QChart::ChartThemeBlueIcy); - m_themeComboBox->addItem("Qt", QChart::ChartThemeQt); - - m_aaCheckBox = new QCheckBox(); - m_animationsCheckBox = new QCheckBox(); - m_animationsCheckBox->setCheckState(Qt::Checked); - - m_legendCheckBox = new QCheckBox(); - - QFormLayout *chartSettingsLayout = new QFormLayout(); - chartSettingsLayout->addRow("Theme", m_themeComboBox); - chartSettingsLayout->addRow("Antialiasing", m_aaCheckBox); - chartSettingsLayout->addRow("Animations", m_animationsCheckBox); - chartSettingsLayout->addRow("Legend", m_legendCheckBox); - QGroupBox *chartSettings = new QGroupBox("Chart"); - chartSettings->setLayout(chartSettingsLayout); - - connect(m_themeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(updateChartSettings())); - connect(m_aaCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateChartSettings())); - connect(m_animationsCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateChartSettings())); - connect(m_legendCheckBox, SIGNAL(toggled(bool)), this, SLOT(updateChartSettings())); - - // series settings - m_hPosition = new QDoubleSpinBox(); - m_hPosition->setMinimum(0.0); - m_hPosition->setMaximum(1.0); - m_hPosition->setSingleStep(0.1); - m_hPosition->setValue(m_series->horizontalPosition()); - - m_vPosition = new QDoubleSpinBox(); - m_vPosition->setMinimum(0.0); - m_vPosition->setMaximum(1.0); - m_vPosition->setSingleStep(0.1); - m_vPosition->setValue(m_series->verticalPosition()); - - m_sizeFactor = new QDoubleSpinBox(); - m_sizeFactor->setMinimum(0.0); - m_sizeFactor->setMaximum(1.0); - m_sizeFactor->setSingleStep(0.1); - m_sizeFactor->setValue(m_series->pieSize()); - - m_startAngle = new QDoubleSpinBox(); - m_startAngle->setMinimum(-720); - m_startAngle->setMaximum(720); - m_startAngle->setValue(m_series->pieStartAngle()); - m_startAngle->setSingleStep(1); - - m_endAngle = new QDoubleSpinBox(); - m_endAngle->setMinimum(-720); - m_endAngle->setMaximum(720); - m_endAngle->setValue(m_series->pieEndAngle()); - m_endAngle->setSingleStep(1); - - m_holeSize = new QDoubleSpinBox(); - m_holeSize->setMinimum(0.0); - m_holeSize->setMaximum(1.0); - m_holeSize->setSingleStep(0.1); - m_holeSize->setValue(m_series->holeSize()); - - QPushButton *appendSlice = new QPushButton("Append slice"); - QPushButton *insertSlice = new QPushButton("Insert slice"); - QPushButton *removeSlice = new QPushButton("Remove selected slice"); - - QFormLayout *seriesSettingsLayout = new QFormLayout(); - seriesSettingsLayout->addRow("Horizontal position", m_hPosition); - seriesSettingsLayout->addRow("Vertical position", m_vPosition); - seriesSettingsLayout->addRow("Size factor", m_sizeFactor); - seriesSettingsLayout->addRow("Start angle", m_startAngle); - seriesSettingsLayout->addRow("End angle", m_endAngle); - seriesSettingsLayout->addRow("Hole size", m_holeSize); - seriesSettingsLayout->addRow(appendSlice); - seriesSettingsLayout->addRow(insertSlice); - seriesSettingsLayout->addRow(removeSlice); - QGroupBox *seriesSettings = new QGroupBox("Series"); - seriesSettings->setLayout(seriesSettingsLayout); - - connect(m_vPosition, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings())); - connect(m_hPosition, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings())); - connect(m_sizeFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings())); - connect(m_startAngle, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings())); - connect(m_endAngle, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings())); - connect(m_holeSize, SIGNAL(valueChanged(double)), this, SLOT(updateSerieSettings())); - connect(appendSlice, SIGNAL(clicked()), this, SLOT(appendSlice())); - connect(insertSlice, SIGNAL(clicked()), this, SLOT(insertSlice())); - connect(removeSlice, SIGNAL(clicked()), this, SLOT(removeSlice())); - - // slice settings - m_sliceName = new QLineEdit("<click a slice>"); - m_sliceName->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum); - m_sliceValue = new QDoubleSpinBox(); - m_sliceValue->setMaximum(1000); - m_sliceLabelVisible = new QCheckBox(); - m_sliceLabelArmFactor = new QDoubleSpinBox(); - m_sliceLabelArmFactor->setSingleStep(0.01); - m_sliceExploded = new QCheckBox(); - m_sliceExplodedFactor = new QDoubleSpinBox(); - m_sliceExplodedFactor->setSingleStep(0.01); - m_pen = new QPushButton(); - m_penTool = new PenTool("Slice pen", this); - m_brush = new QPushButton(); - m_brushTool = new BrushTool("Slice brush", this); - m_font = new QPushButton(); - m_labelBrush = new QPushButton(); - m_labelBrushTool = new BrushTool("Label brush", this); - m_labelPosition = new QComboBox(this); - m_labelPosition->addItem("Outside", QPieSlice::LabelOutside); - m_labelPosition->addItem("Inside horizontal", QPieSlice::LabelInsideHorizontal); - m_labelPosition->addItem("Inside tangential", QPieSlice::LabelInsideTangential); - m_labelPosition->addItem("Inside normal", QPieSlice::LabelInsideNormal); - - QFormLayout *sliceSettingsLayout = new QFormLayout(); - sliceSettingsLayout->addRow("Label", m_sliceName); - sliceSettingsLayout->addRow("Value", m_sliceValue); - sliceSettingsLayout->addRow("Pen", m_pen); - sliceSettingsLayout->addRow("Brush", m_brush); - sliceSettingsLayout->addRow("Label visible", m_sliceLabelVisible); - sliceSettingsLayout->addRow("Label font", m_font); - sliceSettingsLayout->addRow("Label brush", m_labelBrush); - sliceSettingsLayout->addRow("Label position", m_labelPosition); - sliceSettingsLayout->addRow("Label arm length", m_sliceLabelArmFactor); - sliceSettingsLayout->addRow("Exploded", m_sliceExploded); - sliceSettingsLayout->addRow("Explode distance", m_sliceExplodedFactor); - QGroupBox *sliceSettings = new QGroupBox("Selected slice"); - sliceSettings->setLayout(sliceSettingsLayout); - - connect(m_sliceName, SIGNAL(textChanged(QString)), this, SLOT(updateSliceSettings())); - connect(m_sliceValue, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings())); - connect(m_pen, SIGNAL(clicked()), m_penTool, SLOT(show())); - connect(m_penTool, SIGNAL(changed()), this, SLOT(updateSliceSettings())); - connect(m_brush, SIGNAL(clicked()), m_brushTool, SLOT(show())); - connect(m_brushTool, SIGNAL(changed()), this, SLOT(updateSliceSettings())); - connect(m_font, SIGNAL(clicked()), this, SLOT(showFontDialog())); - connect(m_labelBrush, SIGNAL(clicked()), m_labelBrushTool, SLOT(show())); - connect(m_labelBrushTool, SIGNAL(changed()), this, SLOT(updateSliceSettings())); - connect(m_sliceLabelVisible, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings())); - connect(m_sliceLabelVisible, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings())); - connect(m_sliceLabelArmFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings())); - connect(m_sliceExploded, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings())); - connect(m_sliceExplodedFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings())); - connect(m_labelPosition, SIGNAL(currentIndexChanged(int)), this, SLOT(updateSliceSettings())); - - // create chart view - m_chartView = new QChartView(chart); - - // create main layout - QVBoxLayout *settingsLayout = new QVBoxLayout(); - settingsLayout->addWidget(chartSettings); - settingsLayout->addWidget(seriesSettings); - settingsLayout->addWidget(sliceSettings); - settingsLayout->addStretch(); - - QGridLayout *baseLayout = new QGridLayout(); - baseLayout->addLayout(settingsLayout, 0, 0); - baseLayout->addWidget(m_chartView, 0, 1); - setLayout(baseLayout); - - updateSerieSettings(); - updateChartSettings(); -} - - -void MainWidget::updateChartSettings() -{ - QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(m_themeComboBox->currentIndex()).toInt(); - m_chartView->chart()->setTheme(theme); - m_chartView->setRenderHint(QPainter::Antialiasing, m_aaCheckBox->isChecked()); - - if (m_animationsCheckBox->checkState() == Qt::Checked) - m_chartView->chart()->setAnimationOptions(QChart::AllAnimations); - else - m_chartView->chart()->setAnimationOptions(QChart::NoAnimation); - - if (m_legendCheckBox->checkState() == Qt::Checked) - m_chartView->chart()->legend()->show(); - else - m_chartView->chart()->legend()->hide(); -} - -void MainWidget::updateSerieSettings() -{ - m_series->setHorizontalPosition(m_hPosition->value()); - m_series->setVerticalPosition(m_vPosition->value()); - m_series->setPieSize(m_sizeFactor->value()); - m_holeSize->setMaximum(m_sizeFactor->value()); - m_series->setPieStartAngle(m_startAngle->value()); - m_series->setPieEndAngle(m_endAngle->value()); - m_series->setHoleSize(m_holeSize->value()); -} - -void MainWidget::updateSliceSettings() -{ - if (!m_slice) - return; - - m_slice->setLabel(m_sliceName->text()); - - m_slice->setValue(m_sliceValue->value()); - - m_slice->setPen(m_penTool->pen()); - m_slice->setBrush(m_brushTool->brush()); - - m_slice->setLabelBrush(m_labelBrushTool->brush()); - m_slice->setLabelVisible(m_sliceLabelVisible->isChecked()); - m_slice->setLabelArmLengthFactor(m_sliceLabelArmFactor->value()); - m_slice->setLabelPosition((QPieSlice::LabelPosition)m_labelPosition->currentIndex()); // assumes that index is in sync with the enum - - m_slice->setExploded(m_sliceExploded->isChecked()); - m_slice->setExplodeDistanceFactor(m_sliceExplodedFactor->value()); -} - -void MainWidget::handleSliceClicked(QPieSlice *slice) -{ - m_slice = static_cast<CustomSlice *>(slice); - - // name - m_sliceName->blockSignals(true); - m_sliceName->setText(slice->label()); - m_sliceName->blockSignals(false); - - // value - m_sliceValue->blockSignals(true); - m_sliceValue->setValue(slice->value()); - m_sliceValue->blockSignals(false); - - // pen - m_pen->setText(PenTool::name(m_slice->pen())); - m_penTool->setPen(m_slice->pen()); - - // brush - m_brush->setText(m_slice->originalBrush().color().name()); - m_brushTool->setBrush(m_slice->originalBrush()); - - // label - m_labelBrush->setText(BrushTool::name(m_slice->labelBrush())); - m_labelBrushTool->setBrush(m_slice->labelBrush()); - m_font->setText(slice->labelFont().toString()); - m_sliceLabelVisible->blockSignals(true); - m_sliceLabelVisible->setChecked(slice->isLabelVisible()); - m_sliceLabelVisible->blockSignals(false); - m_sliceLabelArmFactor->blockSignals(true); - m_sliceLabelArmFactor->setValue(slice->labelArmLengthFactor()); - m_sliceLabelArmFactor->blockSignals(false); - m_labelPosition->blockSignals(true); - m_labelPosition->setCurrentIndex(slice->labelPosition()); // assumes that index is in sync with the enum - m_labelPosition->blockSignals(false); - - // exploded - m_sliceExploded->blockSignals(true); - m_sliceExploded->setChecked(slice->isExploded()); - m_sliceExploded->blockSignals(false); - m_sliceExplodedFactor->blockSignals(true); - m_sliceExplodedFactor->setValue(slice->explodeDistanceFactor()); - m_sliceExplodedFactor->blockSignals(false); -} - -void MainWidget::showFontDialog() -{ - if (!m_slice) - return; - - QFontDialog dialog(m_slice->labelFont()); - dialog.show(); - dialog.exec(); - - m_slice->setLabelFont(dialog.currentFont()); - m_font->setText(dialog.currentFont().toString()); -} - -void MainWidget::appendSlice() -{ - *m_series << new CustomSlice("Slice " + QString::number(m_series->count() + 1), 10.0); -} - -void MainWidget::insertSlice() -{ - if (!m_slice) - return; - - int i = m_series->slices().indexOf(m_slice); - - m_series->insert(i, new CustomSlice("Slice " + QString::number(m_series->count() + 1), 10.0)); -} - -void MainWidget::removeSlice() -{ - if (!m_slice) - return; - - m_sliceName->setText("<click a slice>"); - - m_series->remove(m_slice); - m_slice = 0; -} - -#include "moc_mainwidget.cpp" |