##// END OF EJS Templates
Fix setting custom color to pie. Now the pie knows if the color is set by the user.
Fix setting custom color to pie. Now the pie knows if the color is set by the user.

File last commit:

r658:6c43bf929dc5
r691:02b456949de5
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main.cpp
610 lines | 20.4 KiB | text/x-c | CppLexer
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 #include <QtGui/QApplication>
#include <QMainWindow>
#include <qchartglobal.h>
#include <qchartview.h>
#include <qpieseries.h>
#include <qpieslice.h>
#include <QGridLayout>
#include <QFormLayout>
#include <QComboBox>
#include <QSpinBox>
#include <QCheckBox>
#include <QGroupBox>
#include <QLabel>
Jani Honkonen
Adding more controls to piechartcustomization demo
r511 #include <QPushButton>
#include <QColorDialog>
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 #include <QFontDialog>
Jani Honkonen
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r437
QTCOMMERCIALCHART_USE_NAMESPACE
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r520 class PenTool : public QWidget
{
Q_OBJECT
public:
explicit PenTool(QString title, QWidget *parent = 0)
:QWidget(parent)
{
setWindowTitle(title);
setWindowFlags(Qt::Tool);
m_colorButton = new QPushButton();
Jani Honkonen
Add styles to pen in piechartcustomization demo
r522
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r520 m_widthSpinBox = new QDoubleSpinBox();
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r522 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);
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Adding some pen & brush tools to piechartcustomization
r520 QFormLayout *layout = new QFormLayout();
layout->addRow("Color", m_colorButton);
layout->addRow("Width", m_widthSpinBox);
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r522 layout->addRow("Style", m_styleCombo);
layout->addRow("Cap style", m_capStyleCombo);
layout->addRow("Join style", m_joinStyleCombo);
Jani Honkonen
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r520 setLayout(layout);
connect(m_colorButton, SIGNAL(clicked()), this, SLOT(showColorDialog()));
connect(m_widthSpinBox, SIGNAL(valueChanged(double)), this, SLOT(updateWidth(double)));
Jani Honkonen
Add styles to pen in piechartcustomization demo
r522 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)));
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 }
void setPen(QPen pen)
{
m_pen = pen;
m_colorButton->setText(m_pen.color().name());
m_widthSpinBox->setValue(m_pen.widthF());
Jani Honkonen
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r522 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()));
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 }
QPen pen() const
{
return m_pen;
}
QString name()
{
return name(m_pen);
}
static QString name(const QPen &pen)
{
return pen.color().name() + ":" + QString::number(pen.widthF());
}
Q_SIGNALS:
void changed();
public Q_SLOTS:
void 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 updateWidth(double width)
{
if (width != m_pen.widthF()) {
m_pen.setWidthF(width);
emit changed();
}
}
Jani Honkonen
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r522 void updateStyle(int style)
{
if (m_pen.style() != style) {
m_pen.setStyle((Qt::PenStyle) style);
emit changed();
}
}
void 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 updateJoinStyle(int index)
{
Qt::PenJoinStyle joinStyle = (Qt::PenJoinStyle) m_joinStyleCombo->itemData(index).toInt();
if (m_pen.joinStyle() != joinStyle) {
m_pen.setJoinStyle(joinStyle);
emit changed();
}
}
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r520 private:
QPen m_pen;
QPushButton *m_colorButton;
QDoubleSpinBox *m_widthSpinBox;
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r522 QComboBox *m_styleCombo;
QComboBox *m_capStyleCombo;
QComboBox *m_joinStyleCombo;
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r520 };
class BrushTool : public QWidget
{
Q_OBJECT
public:
explicit BrushTool(QString title, QWidget *parent = 0)
:QWidget(parent)
{
setWindowTitle(title);
setWindowFlags(Qt::Tool);
m_colorButton = new QPushButton();
m_styleCombo = new QComboBox();
m_styleCombo->addItem("Nobrush", Qt::NoBrush);
m_styleCombo->addItem("Solidpattern", Qt::SolidPattern);
m_styleCombo->addItem("Dense1pattern", Qt::Dense1Pattern);
m_styleCombo->addItem("Dense2attern", Qt::Dense2Pattern);
m_styleCombo->addItem("Dense3Pattern", Qt::Dense3Pattern);
m_styleCombo->addItem("Dense4Pattern", Qt::Dense4Pattern);
m_styleCombo->addItem("Dense5Pattern", Qt::Dense5Pattern);
m_styleCombo->addItem("Dense6Pattern", Qt::Dense6Pattern);
m_styleCombo->addItem("Dense7Pattern", Qt::Dense7Pattern);
m_styleCombo->addItem("HorPattern", Qt::HorPattern);
m_styleCombo->addItem("VerPattern", Qt::VerPattern);
m_styleCombo->addItem("CrossPattern", Qt::CrossPattern);
m_styleCombo->addItem("BDiagPattern", Qt::BDiagPattern);
m_styleCombo->addItem("FDiagPattern", Qt::FDiagPattern);
m_styleCombo->addItem("DiagCrossPattern", 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 setBrush(QBrush brush)
{
m_brush = brush;
m_colorButton->setText(m_brush.color().name());
m_styleCombo->setCurrentIndex(m_brush.style()); // index matches the enum
}
QBrush brush() const
{
return m_brush;
}
QString name()
{
return name(m_brush);
}
static QString name(const QBrush &brush)
{
return brush.color().name();
}
Q_SIGNALS:
void changed();
public Q_SLOTS:
void 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 updateStyle()
{
Qt::BrushStyle style = (Qt::BrushStyle) m_styleCombo->itemData(m_styleCombo->currentIndex()).toInt();
if (m_brush.style() != style) {
m_brush.setStyle(style);
emit changed();
}
}
private:
QBrush m_brush;
QPushButton *m_colorButton;
QComboBox *m_styleCombo;
};
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 class CustomSlice : public QPieSlice
{
Q_OBJECT
public:
CustomSlice(qreal value, QString label)
:QPieSlice(value, label)
{
connect(this, SIGNAL(hoverEnter()), this, SLOT(handleHoverEnter()));
connect(this, SIGNAL(hoverLeave()), this, SLOT(handleHoverLeave()));
}
Jani Honkonen
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r511 public:
QBrush originalBrush()
{
return m_originalBrush;
}
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r437 public Q_SLOTS:
void handleHoverEnter()
{
Jani Honkonen
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r469 QBrush brush = this->sliceBrush();
Jani Honkonen
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r437 m_originalBrush = brush;
brush.setColor(brush.color().lighter());
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r469 setSliceBrush(brush);
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r437 }
void handleHoverLeave()
{
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r469 setSliceBrush(m_originalBrush);
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r437 }
private:
QBrush m_originalBrush;
};
class MainWidget : public QWidget
{
Q_OBJECT
public:
explicit MainWidget(QWidget* parent = 0)
Jani Honkonen
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r454 :QWidget(parent),
m_slice(0)
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r437 {
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r511 // create chart
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r437 m_chartView = new QChartView();
m_chartView->setChartTitle("Piechart customization");
Jani Honkonen
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r618 m_chartView->setAnimationOptions(QChart::AllAnimations);
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r437
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r511 // create series
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r437 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_chartView->addSeries(m_series);
Jani Honkonen
Adding more controls to piechartcustomization demo
r511 connect(m_series, SIGNAL(clicked(QPieSlice*)), this, SLOT(handleSliceClicked(QPieSlice*)));
// chart settings
m_themeComboBox = new QComboBox();
m_themeComboBox->addItem("Default", QChart::ChartThemeDefault);
Jani Honkonen
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r658 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);
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r511 m_themeComboBox->addItem("Vanilla", QChart::ChartThemeVanilla);
m_themeComboBox->addItem("Icy", QChart::ChartThemeIcy);
m_themeComboBox->addItem("Grayscale", QChart::ChartThemeGrayscale);
m_themeComboBox->addItem("Scientific", QChart::ChartThemeScientific);
m_aaCheckBox = new QCheckBox();
Jani Honkonen
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r628 m_animationsCheckBox = new QCheckBox();
m_animationsCheckBox->setCheckState(Qt::Checked);
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r511
QFormLayout* chartSettingsLayout = new QFormLayout();
chartSettingsLayout->addRow("Theme", m_themeComboBox);
chartSettingsLayout->addRow("Antialiasing", m_aaCheckBox);
Jani Honkonen
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r628 chartSettingsLayout->addRow("Animations", m_animationsCheckBox);
Jani Honkonen
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r511 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()));
Jani Honkonen
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r628 connect(m_animationsCheckBox, SIGNAL(toggled(bool)), this ,SLOT(updateChartSettings()));
Jani Honkonen
Adding more controls to piechartcustomization demo
r511
// series settings
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 m_hPosition = new QDoubleSpinBox();
m_hPosition->setMinimum(0.0);
m_hPosition->setMaximum(1.0);
m_hPosition->setSingleStep(0.1);
Jani Honkonen
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r498 m_hPosition->setValue(m_series->pieHorizontalPosition());
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 m_vPosition = new QDoubleSpinBox();
m_vPosition->setMinimum(0.0);
m_vPosition->setMaximum(1.0);
m_vPosition->setSingleStep(0.1);
Jani Honkonen
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r498 m_vPosition->setValue(m_series->pieVerticalPosition());
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437
m_sizeFactor = new QDoubleSpinBox();
m_sizeFactor->setMinimum(0.0);
m_sizeFactor->setMaximum(1.0);
m_sizeFactor->setSingleStep(0.1);
Jani Honkonen
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r498 m_sizeFactor->setValue(m_series->pieSize());
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437
m_startAngle = new QDoubleSpinBox();
m_startAngle->setMinimum(0.0);
m_startAngle->setMaximum(360);
Jani Honkonen
Renamed the "factor" stuff from pie series API.
r498 m_startAngle->setValue(m_series->pieStartAngle());
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 m_startAngle->setSingleStep(1);
m_endAngle = new QDoubleSpinBox();
m_endAngle->setMinimum(0.0);
m_endAngle->setMaximum(360);
Jani Honkonen
Renamed the "factor" stuff from pie series API.
r498 m_endAngle->setValue(m_series->pieEndAngle());
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 m_endAngle->setSingleStep(1);
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
r618 QPushButton *addSlice = new QPushButton("Add slice");
Jani Honkonen
Refactoring pie series and animations.
r621 QPushButton *insertSlice = new QPushButton("Insert slice");
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
r618
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 QFormLayout* seriesSettingsLayout = new QFormLayout();
seriesSettingsLayout->addRow("Horizontal position", m_hPosition);
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 seriesSettingsLayout->addRow("Vertical position", m_vPosition);
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 seriesSettingsLayout->addRow("Size factor", m_sizeFactor);
seriesSettingsLayout->addRow("Start angle", m_startAngle);
seriesSettingsLayout->addRow("End angle", m_endAngle);
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
r618 seriesSettingsLayout->addRow(addSlice);
Jani Honkonen
Refactoring pie series and animations.
r621 seriesSettingsLayout->addRow(insertSlice);
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 QGroupBox* seriesSettings = new QGroupBox("Series");
seriesSettings->setLayout(seriesSettingsLayout);
Jani Honkonen
Adding more controls to piechartcustomization demo
r511 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
Add animations to pie. Works but has some visual issues when adding slices.
r618 connect(addSlice, SIGNAL(clicked()), this, SLOT(addSlice()));
Jani Honkonen
Refactoring pie series and animations.
r621 connect(insertSlice, SIGNAL(clicked()), this, SLOT(insertSlice()));
Jani Honkonen
Adding more controls to piechartcustomization demo
r511
// slice settings
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 m_sliceName = new QLabel("<click a slice>");
m_sliceValue = new QDoubleSpinBox();
m_sliceValue->setMaximum(1000);
m_sliceLabelVisible = new QCheckBox();
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 m_sliceLabelArmFactor = new QDoubleSpinBox();
m_sliceLabelArmFactor->setSingleStep(0.01);
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 m_sliceExploded = new QCheckBox();
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 m_sliceExplodedFactor = new QDoubleSpinBox();
m_sliceExplodedFactor->setSingleStep(0.01);
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 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_labelArmPen = new QPushButton();
m_labelArmPenTool = new PenTool("Label arm pen", this);
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
r618 QPushButton *removeSlice = new QPushButton("Remove slice");
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437
QFormLayout* sliceSettingsLayout = new QFormLayout();
sliceSettingsLayout->addRow("Selected", m_sliceName);
sliceSettingsLayout->addRow("Value", m_sliceValue);
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 sliceSettingsLayout->addRow("Pen", m_pen);
sliceSettingsLayout->addRow("Brush", m_brush);
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 sliceSettingsLayout->addRow("Label visible", m_sliceLabelVisible);
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 sliceSettingsLayout->addRow("Label font", m_font);
sliceSettingsLayout->addRow("Label arm pen", m_labelArmPen);
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 sliceSettingsLayout->addRow("Label arm length", m_sliceLabelArmFactor);
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 sliceSettingsLayout->addRow("Exploded", m_sliceExploded);
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 sliceSettingsLayout->addRow("Explode distance", m_sliceExplodedFactor);
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
r618 sliceSettingsLayout->addRow(removeSlice);
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 QGroupBox* sliceSettings = new QGroupBox("Slice");
sliceSettings->setLayout(sliceSettingsLayout);
connect(m_sliceValue, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 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_labelArmPen, SIGNAL(clicked()), m_labelArmPenTool, SLOT(show()));
connect(m_labelArmPenTool, SIGNAL(changed()), this, SLOT(updateSliceSettings()));
connect(m_sliceLabelVisible, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings()));
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 connect(m_sliceLabelVisible, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings()));
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 connect(m_sliceLabelArmFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 connect(m_sliceExploded, SIGNAL(toggled(bool)), this, SLOT(updateSliceSettings()));
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 connect(m_sliceExplodedFactor, SIGNAL(valueChanged(double)), this, SLOT(updateSliceSettings()));
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
r618 connect(removeSlice, SIGNAL(clicked()), this, SLOT(removeSlice()));
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437
Jani Honkonen
Adding more controls to piechartcustomization demo
r511 // 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);
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437
updateSerieSettings();
}
public Q_SLOTS:
Jani Honkonen
Adding more controls to piechartcustomization demo
r511 void updateChartSettings()
{
QChart::ChartTheme theme = (QChart::ChartTheme) m_themeComboBox->itemData(m_themeComboBox->currentIndex()).toInt();
m_chartView->setChartTheme(theme);
m_chartView->setRenderHint(QPainter::Antialiasing, m_aaCheckBox->isChecked());
Jani Honkonen
Add animations checkbox to piechartcustomization
r628
if (m_animationsCheckBox->checkState() == Qt::Checked)
m_chartView->setAnimationOptions(QChart::AllAnimations);
else
m_chartView->setAnimationOptions(QChart::NoAnimation);
Jani Honkonen
Adding more controls to piechartcustomization demo
r511 }
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 void updateSerieSettings()
{
Jani Honkonen
Fix piechartcustomization. Positioning was backwards.
r633 m_series->setPiePosition(m_hPosition->value(), m_vPosition->value());
Jani Honkonen
Renamed the "factor" stuff from pie series API.
r498 m_series->setPieSize(m_sizeFactor->value());
m_series->setPieStartAngle(m_startAngle->value());
m_series->setPieEndAngle(m_endAngle->value());
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 }
void updateSliceSettings()
{
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 if (!m_slice)
return;
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 m_slice->setValue(m_sliceValue->value());
Jani Honkonen
Adding more controls to piechartcustomization demo
r511
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 m_slice->setSlicePen(m_penTool->pen());
m_slice->setSliceBrush(m_brushTool->brush());
Jani Honkonen
Adding more controls to piechartcustomization demo
r511
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 m_slice->setLabelArmPen(m_labelArmPenTool->pen());
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 m_slice->setLabelVisible(m_sliceLabelVisible->isChecked());
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 m_slice->setLabelArmLengthFactor(m_sliceLabelArmFactor->value());
Jani Honkonen
Adding more controls to piechartcustomization demo
r511
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 m_slice->setExploded(m_sliceExploded->isChecked());
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 m_slice->setExplodeDistanceFactor(m_sliceExplodedFactor->value());
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 }
void handleSliceClicked(QPieSlice* slice)
{
Jani Honkonen
Adding more controls to piechartcustomization demo
r511 m_slice = static_cast<CustomSlice*>(slice);
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 // name
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 m_sliceName->setText(slice->label());
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 // value
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 m_sliceValue->blockSignals(true);
m_sliceValue->setValue(slice->value());
m_sliceValue->blockSignals(false);
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 // pen
m_pen->setText(PenTool::name(m_slice->slicePen()));
m_penTool->setPen(m_slice->slicePen());
Jani Honkonen
Adding more controls to piechartcustomization demo
r511
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 // brush
m_brush->setText(m_slice->originalBrush().color().name());
m_brushTool->setBrush(m_slice->originalBrush());
Jani Honkonen
Adding more controls to piechartcustomization demo
r511
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 // label
m_labelArmPen->setText(PenTool::name(m_slice->labelArmPen()));
m_labelArmPenTool->setPen(m_slice->labelArmPen());
m_font->setText(slice->labelFont().toString());
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 m_sliceLabelVisible->blockSignals(true);
m_sliceLabelVisible->setChecked(slice->isLabelVisible());
m_sliceLabelVisible->blockSignals(false);
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 m_sliceLabelArmFactor->blockSignals(true);
m_sliceLabelArmFactor->setValue(slice->labelArmLengthFactor());
m_sliceLabelArmFactor->blockSignals(false);
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 // exploded
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 m_sliceExploded->blockSignals(true);
m_sliceExploded->setChecked(slice->isExploded());
m_sliceExploded->blockSignals(false);
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 m_sliceExplodedFactor->blockSignals(true);
m_sliceExplodedFactor->setValue(slice->explodeDistanceFactor());
m_sliceExplodedFactor->blockSignals(false);
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 }
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 void showFontDialog()
Jani Honkonen
Adding more controls to piechartcustomization demo
r511 {
if (!m_slice)
return;
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 QFontDialog dialog(m_slice->labelFont());
Jani Honkonen
Adding more controls to piechartcustomization demo
r511 dialog.show();
dialog.exec();
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 m_slice->setLabelFont(dialog.currentFont());
m_font->setText(dialog.currentFont().toString());
Jani Honkonen
Adding more controls to piechartcustomization demo
r511 }
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
r618 void addSlice()
{
Jani Honkonen
Bugfix for piechartcustomization
r657 *m_series << new CustomSlice(10.0, "Slice " + QString::number(m_series->count()+1));
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
r618 }
Jani Honkonen
Refactoring pie series and animations.
r621 void insertSlice()
{
if (!m_slice)
return;
int i = m_series->slices().indexOf(m_slice);
Jani Honkonen
Bugfix for piechartcustomization
r657 m_series->insert(i, new CustomSlice(10.0, "Slice " + QString::number(m_series->count()+1)));
Jani Honkonen
Refactoring pie series and animations.
r621 }
Jani Honkonen
Add animations to pie. Works but has some visual issues when adding slices.
r618 void removeSlice()
{
if (!m_slice)
return;
m_series->remove(m_slice);
m_slice = 0;
}
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 private:
Jani Honkonen
Adding more controls to piechartcustomization demo
r511 QComboBox *m_themeComboBox;
QCheckBox *m_aaCheckBox;
Jani Honkonen
Add animations checkbox to piechartcustomization
r628 QCheckBox *m_animationsCheckBox;
Jani Honkonen
Adding more controls to piechartcustomization demo
r511
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 QChartView* m_chartView;
QPieSeries* m_series;
Jani Honkonen
Adding more controls to piechartcustomization demo
r511 CustomSlice* m_slice;
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 QDoubleSpinBox* m_hPosition;
QDoubleSpinBox* m_vPosition;
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 QDoubleSpinBox* m_sizeFactor;
QDoubleSpinBox* m_startAngle;
QDoubleSpinBox* m_endAngle;
QLabel* m_sliceName;
QDoubleSpinBox* m_sliceValue;
QCheckBox* m_sliceLabelVisible;
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 QDoubleSpinBox* m_sliceLabelArmFactor;
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 QCheckBox* m_sliceExploded;
Jani Honkonen
Introducing vertical and horizontal factors to control the position of the pie.
r454 QDoubleSpinBox* m_sliceExplodedFactor;
Jani Honkonen
Adding some pen & brush tools to piechartcustomization
r520 QPushButton *m_brush;
BrushTool *m_brushTool;
QPushButton *m_pen;
PenTool *m_penTool;
QPushButton *m_font;
QPushButton *m_labelArmPen;
PenTool *m_labelArmPenTool;
Jani Honkonen
Added a pie chart customization example and refactoring the pie interface.
r437 };
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
QMainWindow window;
MainWidget* widget = new MainWidget();
window.setCentralWidget(widget);
window.resize(900, 600);
window.show();
return a.exec();
}
#include "main.moc"