brushtool.cpp Example File
piechartcustomization/brushtool.cpp
#include "brushtool.h"
#include <QtWidgets/QPushButton>
#include <QtWidgets/QFormLayout>
#include <QtWidgets/QComboBox>
#include <QtWidgets/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, &QPushButton::clicked, this, &BrushTool::showColorDialog);
connect(m_styleCombo, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
this, &BrushTool::updateStyle);
}
void BrushTool::setBrush(QBrush brush)
{
m_brush = brush;
m_colorButton->setText(m_brush.color().name());
m_styleCombo->setCurrentIndex(m_brush.style());
}
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"