mainwidget.cpp
324 lines
| 12.0 KiB
| text/x-c
|
CppLexer
Jani Honkonen
|
r844 | /**************************************************************************** | ||
| ** | ||||
| ** 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 "mainwidget.h" | ||||
| #include "customslice.h" | ||||
| #include "pentool.h" | ||||
| #include "brushtool.h" | ||||
| #include <QPushButton> | ||||
| #include <QComboBox> | ||||
| #include <QCheckBox> | ||||
| #include <QLabel> | ||||
| #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(10.0, "Slice 1"); | ||||
| *m_series << new CustomSlice(20.0, "Slice 2"); | ||||
| *m_series << new CustomSlice(30.0, "Slice 3"); | ||||
| *m_series << new CustomSlice(40.0, "Slice 4"); | ||||
| *m_series << new CustomSlice(50.0, "Slice 5"); | ||||
| m_series->setLabelsVisible(); | ||||
| chart->addSeries(m_series); | ||||
Michal Klocek
|
r967 | connect(m_series, SIGNAL(clicked(QPieSlice*,Qt::MouseButtons)), this, SLOT(handleSliceClicked(QPieSlice*,Qt::MouseButtons))); | ||
|
Jani Honkonen
|
r844 | |||
| // 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_aaCheckBox = new QCheckBox(); | ||||
| m_animationsCheckBox = new QCheckBox(); | ||||
| m_animationsCheckBox->setCheckState(Qt::Checked); | ||||
| QFormLayout* chartSettingsLayout = new QFormLayout(); | ||||
| chartSettingsLayout->addRow("Theme", m_themeComboBox); | ||||
| chartSettingsLayout->addRow("Antialiasing", m_aaCheckBox); | ||||
| chartSettingsLayout->addRow("Animations", m_animationsCheckBox); | ||||
| 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())); | ||||
| // series settings | ||||
| m_hPosition = new QDoubleSpinBox(); | ||||
| m_hPosition->setMinimum(0.0); | ||||
| m_hPosition->setMaximum(1.0); | ||||
| m_hPosition->setSingleStep(0.1); | ||||
Tero Ahola
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r884 | m_hPosition->setValue(m_series->horizontalPosition()); | ||
|
Jani Honkonen
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r844 | |||
| m_vPosition = new QDoubleSpinBox(); | ||||
| m_vPosition->setMinimum(0.0); | ||||
| m_vPosition->setMaximum(1.0); | ||||
| m_vPosition->setSingleStep(0.1); | ||||
|
Tero Ahola
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r884 | m_vPosition->setValue(m_series->verticalPosition()); | ||
|
Jani Honkonen
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r844 | |||
| 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(0.0); | ||||
| m_startAngle->setMaximum(360); | ||||
| m_startAngle->setValue(m_series->pieStartAngle()); | ||||
| m_startAngle->setSingleStep(1); | ||||
| m_endAngle = new QDoubleSpinBox(); | ||||
| m_endAngle->setMinimum(0.0); | ||||
| m_endAngle->setMaximum(360); | ||||
| m_endAngle->setValue(m_series->pieEndAngle()); | ||||
| m_endAngle->setSingleStep(1); | ||||
|
Jani Honkonen
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r892 | QPushButton *appendSlice = new QPushButton("Append slice"); | ||
|
Jani Honkonen
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r844 | QPushButton *insertSlice = new QPushButton("Insert 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); | ||||
|
Jani Honkonen
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r892 | seriesSettingsLayout->addRow(appendSlice); | ||
|
Jani Honkonen
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r844 | seriesSettingsLayout->addRow(insertSlice); | ||
| 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())); | ||||
|
Jani Honkonen
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r892 | connect(appendSlice, SIGNAL(clicked()), this, SLOT(appendSlice())); | ||
|
Jani Honkonen
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r844 | connect(insertSlice, SIGNAL(clicked()), this, SLOT(insertSlice())); | ||
| // slice settings | ||||
| m_sliceName = new QLabel("<click a slice>"); | ||||
| 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_labelPen = new QPushButton(); | ||||
| m_labelPenTool = new PenTool("Label pen", this); | ||||
| QPushButton *removeSlice = new QPushButton("Remove slice"); | ||||
| QFormLayout* sliceSettingsLayout = new QFormLayout(); | ||||
| sliceSettingsLayout->addRow("Selected", 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 pen", m_labelPen); | ||||
| sliceSettingsLayout->addRow("Label arm length", m_sliceLabelArmFactor); | ||||
| sliceSettingsLayout->addRow("Exploded", m_sliceExploded); | ||||
| sliceSettingsLayout->addRow("Explode distance", m_sliceExplodedFactor); | ||||
| sliceSettingsLayout->addRow(removeSlice); | ||||
| QGroupBox* sliceSettings = new QGroupBox("Slice"); | ||||
| sliceSettings->setLayout(sliceSettingsLayout); | ||||
| 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_labelPen, SIGNAL(clicked()), m_labelPenTool, SLOT(show())); | ||||
| connect(m_labelPenTool, 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(removeSlice, SIGNAL(clicked()), this, SLOT(removeSlice())); | ||||
| // 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(); | ||||
| } | ||||
| 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); | ||||
| } | ||||
| void MainWidget::updateSerieSettings() | ||||
| { | ||||
|
Tero Ahola
|
r884 | m_series->setHorizontalPosition(m_hPosition->value()); | ||
| m_series->setVerticalPosition(m_vPosition->value()); | ||||
|
Jani Honkonen
|
r844 | m_series->setPieSize(m_sizeFactor->value()); | ||
| m_series->setPieStartAngle(m_startAngle->value()); | ||||
| m_series->setPieEndAngle(m_endAngle->value()); | ||||
| } | ||||
| void MainWidget::updateSliceSettings() | ||||
| { | ||||
| if (!m_slice) | ||||
| return; | ||||
| m_slice->setValue(m_sliceValue->value()); | ||||
| m_slice->setPen(m_penTool->pen()); | ||||
| m_slice->setBrush(m_brushTool->brush()); | ||||
| m_slice->setLabelPen(m_labelPenTool->pen()); | ||||
| m_slice->setLabelVisible(m_sliceLabelVisible->isChecked()); | ||||
| m_slice->setLabelArmLengthFactor(m_sliceLabelArmFactor->value()); | ||||
| m_slice->setExploded(m_sliceExploded->isChecked()); | ||||
| m_slice->setExplodeDistanceFactor(m_sliceExplodedFactor->value()); | ||||
| } | ||||
| void MainWidget::handleSliceClicked(QPieSlice* slice, Qt::MouseButtons buttons) | ||||
| { | ||||
| Q_UNUSED(buttons); | ||||
| m_slice = static_cast<CustomSlice*>(slice); | ||||
| // name | ||||
| m_sliceName->setText(slice->label()); | ||||
| // 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_labelPen->setText(PenTool::name(m_slice->labelPen())); | ||||
| m_labelPenTool->setPen(m_slice->labelPen()); | ||||
| 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); | ||||
| // 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()); | ||||
| } | ||||
|
Jani Honkonen
|
r892 | void MainWidget::appendSlice() | ||
|
Jani Honkonen
|
r844 | { | ||
| *m_series << new CustomSlice(10.0, "Slice " + QString::number(m_series->count()+1)); | ||||
| } | ||||
| void MainWidget::insertSlice() | ||||
| { | ||||
| if (!m_slice) | ||||
| return; | ||||
| int i = m_series->slices().indexOf(m_slice); | ||||
| m_series->insert(i, new CustomSlice(10.0, "Slice " + QString::number(m_series->count()+1))); | ||||
| } | ||||
| void MainWidget::removeSlice() | ||||
| { | ||||
| if (!m_slice) | ||||
| return; | ||||
|
Jani Honkonen
|
r892 | m_sliceName->setText("<click a slice>"); | ||
|
Jani Honkonen
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r844 | m_series->remove(m_slice); | ||
| m_slice = 0; | ||||
| } | ||||
| #include "moc_mainwidget.cpp" | ||||