diff options
Diffstat (limited to 'examples/charts/piechartcustomization')
| -rw-r--r-- | examples/charts/piechartcustomization/brushtool.cpp | 100 | ||||
| -rw-r--r-- | examples/charts/piechartcustomization/brushtool.h | 53 | ||||
| -rw-r--r-- | examples/charts/piechartcustomization/customslice.cpp | 48 | ||||
| -rw-r--r-- | examples/charts/piechartcustomization/customslice.h | 44 | ||||
| -rw-r--r-- | examples/charts/piechartcustomization/main.cpp | 34 | ||||
| -rw-r--r-- | examples/charts/piechartcustomization/mainwidget.cpp | 360 | ||||
| -rw-r--r-- | examples/charts/piechartcustomization/mainwidget.h | 93 | ||||
| -rw-r--r-- | examples/charts/piechartcustomization/pentool.cpp | 141 | ||||
| -rw-r--r-- | examples/charts/piechartcustomization/pentool.h | 60 | ||||
| -rw-r--r-- | examples/charts/piechartcustomization/piechartcustomization.pro | 16 |
10 files changed, 949 insertions, 0 deletions
diff --git a/examples/charts/piechartcustomization/brushtool.cpp b/examples/charts/piechartcustomization/brushtool.cpp new file mode 100644 index 00000000..08dff95a --- /dev/null +++ b/examples/charts/piechartcustomization/brushtool.cpp @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** 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 "brushtool.h" +#include <QPushButton> +#include <QFormLayout> +#include <QComboBox> +#include <QColorDialog> + +BrushTool::BrushTool(QString title, QWidget *parent) + : QWidget(parent) +{ + setWindowTitle(title); + setWindowFlags(Qt::Tool); + + m_colorButton = new QPushButton(); + m_styleCombo = new QComboBox(); + m_styleCombo->addItem("Nobrush", (int) Qt::NoBrush); + m_styleCombo->addItem("Solidpattern", (int) Qt::SolidPattern); + m_styleCombo->addItem("Dense1pattern", (int) Qt::Dense1Pattern); + m_styleCombo->addItem("Dense2attern", (int) Qt::Dense2Pattern); + m_styleCombo->addItem("Dense3Pattern", (int) Qt::Dense3Pattern); + m_styleCombo->addItem("Dense4Pattern", (int) Qt::Dense4Pattern); + m_styleCombo->addItem("Dense5Pattern", (int) Qt::Dense5Pattern); + m_styleCombo->addItem("Dense6Pattern", (int) Qt::Dense6Pattern); + m_styleCombo->addItem("Dense7Pattern", (int) Qt::Dense7Pattern); + m_styleCombo->addItem("HorPattern", (int) Qt::HorPattern); + m_styleCombo->addItem("VerPattern", (int) Qt::VerPattern); + m_styleCombo->addItem("CrossPattern", (int) Qt::CrossPattern); + m_styleCombo->addItem("BDiagPattern", (int) Qt::BDiagPattern); + m_styleCombo->addItem("FDiagPattern", (int) Qt::FDiagPattern); + m_styleCombo->addItem("DiagCrossPattern", (int) Qt::DiagCrossPattern); + + QFormLayout *layout = new QFormLayout(); + layout->addRow("Color", m_colorButton); + layout->addRow("Style", m_styleCombo); + setLayout(layout); + + connect(m_colorButton, SIGNAL(clicked()), this, SLOT(showColorDialog())); + connect(m_styleCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateStyle())); +} + +void BrushTool::setBrush(QBrush brush) +{ + m_brush = brush; + m_colorButton->setText(m_brush.color().name()); + m_styleCombo->setCurrentIndex(m_brush.style()); // index matches the enum +} + +QBrush BrushTool::brush() const +{ + return m_brush; +} + +QString BrushTool::name() +{ + return name(m_brush); +} + +QString BrushTool::name(const QBrush &brush) +{ + return brush.color().name(); +} + +void BrushTool::showColorDialog() +{ + QColorDialog dialog(m_brush.color()); + dialog.show(); + dialog.exec(); + m_brush.setColor(dialog.selectedColor()); + m_colorButton->setText(m_brush.color().name()); + emit changed(); +} + +void BrushTool::updateStyle() +{ + Qt::BrushStyle style = (Qt::BrushStyle) m_styleCombo->itemData(m_styleCombo->currentIndex()).toInt(); + if (m_brush.style() != style) { + m_brush.setStyle(style); + emit changed(); + } +} + +#include "moc_brushtool.cpp" diff --git a/examples/charts/piechartcustomization/brushtool.h b/examples/charts/piechartcustomization/brushtool.h new file mode 100644 index 00000000..f6e31b72 --- /dev/null +++ b/examples/charts/piechartcustomization/brushtool.h @@ -0,0 +1,53 @@ +/**************************************************************************** +** +** 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 +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef BRUSHTOOL_H +#define BRUSHTOOL_H + +#include <QWidget> +#include <QBrush> + +class QPushButton; +class QComboBox; + +class BrushTool : public QWidget +{ + Q_OBJECT + +public: + explicit BrushTool(QString title, QWidget *parent = 0); + void setBrush(QBrush brush); + QBrush brush() const; + QString name(); + static QString name(const QBrush &brush); + +Q_SIGNALS: + void changed(); + +public Q_SLOTS: + void showColorDialog(); + void updateStyle(); + +private: + QBrush m_brush; + QPushButton *m_colorButton; + QComboBox *m_styleCombo; +}; + +#endif // BRUSHTOOL_H diff --git a/examples/charts/piechartcustomization/customslice.cpp b/examples/charts/piechartcustomization/customslice.cpp new file mode 100644 index 00000000..bbcd1492 --- /dev/null +++ b/examples/charts/piechartcustomization/customslice.cpp @@ -0,0 +1,48 @@ +/**************************************************************************** +** +** 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 "customslice.h" + +QT_CHARTS_USE_NAMESPACE + +CustomSlice::CustomSlice(QString label, qreal value) + : QPieSlice(label, value) +{ + connect(this, SIGNAL(hovered(bool)), this, SLOT(showHighlight(bool))); +} + +QBrush CustomSlice::originalBrush() +{ + return m_originalBrush; +} + +void CustomSlice::showHighlight(bool show) +{ + if (show) { + QBrush brush = this->brush(); + m_originalBrush = brush; + brush.setColor(brush.color().lighter()); + setBrush(brush); + } else { + setBrush(m_originalBrush); + } +} + +#include "moc_customslice.cpp" diff --git a/examples/charts/piechartcustomization/customslice.h b/examples/charts/piechartcustomization/customslice.h new file mode 100644 index 00000000..4c8e81fa --- /dev/null +++ b/examples/charts/piechartcustomization/customslice.h @@ -0,0 +1,44 @@ +/**************************************************************************** +** +** 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 +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef CUSTOMSLICE_H +#define CUSTOMSLICE_H + +#include <QPieSlice> + +QT_CHARTS_USE_NAMESPACE + +class CustomSlice : public QPieSlice +{ + Q_OBJECT + +public: + CustomSlice(QString label, qreal value); + +public: + QBrush originalBrush(); + +public Q_SLOTS: + void showHighlight(bool show); + +private: + QBrush m_originalBrush; +}; + +#endif // CUSTOMSLICE_H diff --git a/examples/charts/piechartcustomization/main.cpp b/examples/charts/piechartcustomization/main.cpp new file mode 100644 index 00000000..f35fd0fc --- /dev/null +++ b/examples/charts/piechartcustomization/main.cpp @@ -0,0 +1,34 @@ +/**************************************************************************** +** +** 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 <QApplication> +#include <QMainWindow> + +int main(int argc, char *argv[]) +{ + QApplication a(argc, argv); + QMainWindow window; + MainWidget widget; + window.setCentralWidget(&widget); + window.resize(900, 600); + window.show(); + return a.exec(); +} diff --git a/examples/charts/piechartcustomization/mainwidget.cpp b/examples/charts/piechartcustomization/mainwidget.cpp new file mode 100644 index 00000000..fb0ed05d --- /dev/null +++ b/examples/charts/piechartcustomization/mainwidget.cpp @@ -0,0 +1,360 @@ +/**************************************************************************** +** +** 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> + +QT_CHARTS_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" diff --git a/examples/charts/piechartcustomization/mainwidget.h b/examples/charts/piechartcustomization/mainwidget.h new file mode 100644 index 00000000..e9d3ada1 --- /dev/null +++ b/examples/charts/piechartcustomization/mainwidget.h @@ -0,0 +1,93 @@ +/**************************************************************************** +** +** 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 +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef MAINWIDGET_H +#define MAINWIDGET_H + +#include <QWidget> +#include <QChartGlobal> + +class QLineEdit; +class QPushButton; +class QCheckBox; +class QComboBox; +class QDoubleSpinBox; +class PenTool; +class BrushTool; +class CustomSlice; + +QT_CHARTS_BEGIN_NAMESPACE +class QChartView; +class QPieSeries; +class QPieSlice; +QT_CHARTS_END_NAMESPACE + +QT_CHARTS_USE_NAMESPACE + +class MainWidget : public QWidget +{ + Q_OBJECT + +public: + explicit MainWidget(QWidget *parent = 0); + +public Q_SLOTS: + void updateChartSettings(); + void updateSerieSettings(); + void updateSliceSettings(); + void handleSliceClicked(QPieSlice *slice); + void showFontDialog(); + void appendSlice(); + void insertSlice(); + void removeSlice(); + +private: + QComboBox *m_themeComboBox; + QCheckBox *m_aaCheckBox; + QCheckBox *m_animationsCheckBox; + QCheckBox *m_legendCheckBox; + + QChartView *m_chartView; + QPieSeries *m_series; + CustomSlice *m_slice; + + QDoubleSpinBox *m_hPosition; + QDoubleSpinBox *m_vPosition; + QDoubleSpinBox *m_sizeFactor; + QDoubleSpinBox *m_startAngle; + QDoubleSpinBox *m_endAngle; + QDoubleSpinBox *m_holeSize; + + QLineEdit *m_sliceName; + QDoubleSpinBox *m_sliceValue; + QCheckBox *m_sliceLabelVisible; + QDoubleSpinBox *m_sliceLabelArmFactor; + QCheckBox *m_sliceExploded; + QDoubleSpinBox *m_sliceExplodedFactor; + QPushButton *m_brush; + BrushTool *m_brushTool; + QPushButton *m_pen; + PenTool *m_penTool; + QPushButton *m_font; + QPushButton *m_labelBrush; + QComboBox *m_labelPosition; + BrushTool *m_labelBrushTool; +}; + +#endif // MAINWIDGET_H diff --git a/examples/charts/piechartcustomization/pentool.cpp b/examples/charts/piechartcustomization/pentool.cpp new file mode 100644 index 00000000..104231ee --- /dev/null +++ b/examples/charts/piechartcustomization/pentool.cpp @@ -0,0 +1,141 @@ +/**************************************************************************** +** +** 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 "pentool.h" +#include <QPushButton> +#include <QDoubleSpinBox> +#include <QComboBox> +#include <QFormLayout> +#include <QColorDialog> + +PenTool::PenTool(QString title, QWidget *parent) + : QWidget(parent) +{ + setWindowTitle(title); + setWindowFlags(Qt::Tool); + + m_colorButton = new QPushButton(); + + m_widthSpinBox = new QDoubleSpinBox(); + + m_styleCombo = new QComboBox(); + m_styleCombo->addItem("NoPen"); + m_styleCombo->addItem("SolidLine"); + m_styleCombo->addItem("DashLine"); + m_styleCombo->addItem("DotLine"); + m_styleCombo->addItem("DashDotLine"); + m_styleCombo->addItem("DashDotDotLine"); + + m_capStyleCombo = new QComboBox(); + m_capStyleCombo->addItem("FlatCap", Qt::FlatCap); + m_capStyleCombo->addItem("SquareCap", Qt::SquareCap); + m_capStyleCombo->addItem("RoundCap", Qt::RoundCap); + + m_joinStyleCombo = new QComboBox(); + m_joinStyleCombo->addItem("MiterJoin", Qt::MiterJoin); + m_joinStyleCombo->addItem("BevelJoin", Qt::BevelJoin); + m_joinStyleCombo->addItem("RoundJoin", Qt::RoundJoin); + m_joinStyleCombo->addItem("SvgMiterJoin", Qt::SvgMiterJoin); + + QFormLayout *layout = new QFormLayout(); + layout->addRow("Color", m_colorButton); + layout->addRow("Width", m_widthSpinBox); + layout->addRow("Style", m_styleCombo); + layout->addRow("Cap style", m_capStyleCombo); + layout->addRow("Join style", m_joinStyleCombo); + setLayout(layout); + + connect(m_colorButton, SIGNAL(clicked()), this, SLOT(showColorDialog())); + connect(m_widthSpinBox, SIGNAL(valueChanged(double)), this, SLOT(updateWidth(double))); + connect(m_styleCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateStyle(int))); + connect(m_capStyleCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateCapStyle(int))); + connect(m_joinStyleCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateJoinStyle(int))); +} + +void PenTool::setPen(const QPen &pen) +{ + m_pen = pen; + m_colorButton->setText(m_pen.color().name()); + m_widthSpinBox->setValue(m_pen.widthF()); + m_styleCombo->setCurrentIndex(m_pen.style()); // index matches the enum + m_capStyleCombo->setCurrentIndex(m_capStyleCombo->findData(m_pen.capStyle())); + m_joinStyleCombo->setCurrentIndex(m_joinStyleCombo->findData(m_pen.joinStyle())); +} + +QPen PenTool::pen() const +{ + return m_pen; +} + +QString PenTool::name() +{ + return name(m_pen); +} + +QString PenTool::name(const QPen &pen) +{ + return pen.color().name() + ":" + QString::number(pen.widthF()); +} + +void PenTool::showColorDialog() +{ + QColorDialog dialog(m_pen.color()); + dialog.show(); + dialog.exec(); + m_pen.setColor(dialog.selectedColor()); + m_colorButton->setText(m_pen.color().name()); + emit changed(); +} + +void PenTool::updateWidth(double width) +{ + if (!qFuzzyCompare((qreal) width, m_pen.widthF())) { + m_pen.setWidthF(width); + emit changed(); + } +} + +void PenTool::updateStyle(int style) +{ + if (m_pen.style() != style) { + m_pen.setStyle((Qt::PenStyle) style); + emit changed(); + } +} + +void PenTool::updateCapStyle(int index) +{ + Qt::PenCapStyle capStyle = (Qt::PenCapStyle) m_capStyleCombo->itemData(index).toInt(); + if (m_pen.capStyle() != capStyle) { + m_pen.setCapStyle(capStyle); + emit changed(); + } +} + +void PenTool::updateJoinStyle(int index) +{ + Qt::PenJoinStyle joinStyle = (Qt::PenJoinStyle) m_joinStyleCombo->itemData(index).toInt(); + if (m_pen.joinStyle() != joinStyle) { + m_pen.setJoinStyle(joinStyle); + emit changed(); + } +} + +#include "moc_pentool.cpp" diff --git a/examples/charts/piechartcustomization/pentool.h b/examples/charts/piechartcustomization/pentool.h new file mode 100644 index 00000000..66e7ab10 --- /dev/null +++ b/examples/charts/piechartcustomization/pentool.h @@ -0,0 +1,60 @@ +/**************************************************************************** +** +** 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 +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef PENTOOL_H +#define PENTOOL_H + +#include <QWidget> +#include <QPen> + +class QPushButton; +class QDoubleSpinBox; +class QComboBox; + +class PenTool : public QWidget +{ + Q_OBJECT + +public: + explicit PenTool(QString title, QWidget *parent = 0); + void setPen(const QPen &pen); + QPen pen() const; + QString name(); + static QString name(const QPen &pen); + +Q_SIGNALS: + void changed(); + +public Q_SLOTS: + void showColorDialog(); + void updateWidth(double width); + void updateStyle(int style); + void updateCapStyle(int index); + void updateJoinStyle(int index); + +private: + QPen m_pen; + QPushButton *m_colorButton; + QDoubleSpinBox *m_widthSpinBox; + QComboBox *m_styleCombo; + QComboBox *m_capStyleCombo; + QComboBox *m_joinStyleCombo; +}; + +#endif // PENTOOL_H diff --git a/examples/charts/piechartcustomization/piechartcustomization.pro b/examples/charts/piechartcustomization/piechartcustomization.pro new file mode 100644 index 00000000..722744de --- /dev/null +++ b/examples/charts/piechartcustomization/piechartcustomization.pro @@ -0,0 +1,16 @@ +!include( ../examples.pri ) { + error( "Couldn't find the examples.pri file!" ) +} + +TARGET = piechartcustomization +SOURCES += main.cpp \ + pentool.cpp \ + brushtool.cpp \ + customslice.cpp \ + mainwidget.cpp + +HEADERS += \ + pentool.h \ + brushtool.h \ + customslice.h \ + mainwidget.h |