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Give pressed/checked buttons a background for Mac

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craig.p.drummond
2014-05-01 20:45:00 +00:00
committed by craig.p.drummond
parent d87ffc2c38
commit 7bd322f33e
1 changed files with 30 additions and 0 deletions
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30
widgets/toolbutton.cpp
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@@ -30,9 +30,26 @@
#include <QStylePainter>
#include <QStyleOptionToolButton>
#include <QApplication>
#include <QPainter>
#include <QPainterPath>
const double ToolButton::constTouchScaleFactor=1.334;
#ifdef Q_OS_MAC
static QPainterPath buildPath(const QRectF &r, double radius)
{
QPainterPath path;
double diameter(radius*2);
path.moveTo(r.x()+r.width(), r.y()+r.height()-radius);
path.arcTo(r.x()+r.width()-diameter, r.y(), diameter, diameter, 0, 90);
path.arcTo(r.x(), r.y(), diameter, diameter, 90, 90);
path.arcTo(r.x(), r.y()+r.height()-diameter, diameter, diameter, 180, 90);
path.arcTo(r.x()+r.width()-diameter, r.y()+r.height()-diameter, diameter, diameter, 270, 90);
return path;
}
#endif
ToolButton::ToolButton(QWidget *parent)
: QToolButton(parent)
#ifdef USE_SYSTEM_MENU_ICON
@@ -50,6 +67,19 @@ ToolButton::ToolButton(QWidget *parent)
void ToolButton::paintEvent(QPaintEvent *e)
{
#ifdef Q_OS_MAC
if (isDown() || isChecked()) {
QPainter p(this);
QColor col(palette().color(QPalette::WindowText));
QRect r(rect());
QPainterPath path=buildPath(QRectF(r.x()+1.5, r.y()+0.5, r.width()-2, r.height()-1), 2.5);
p.setRenderHint(QPainter::Antialiasing, true);
p.setPen(col);
p.drawPath(path);
col.setAlphaF(0.1);
p.fillPath(path, col);
}
#endif
#if QT_VERSION > 0x050000
// Hack to work-around Qt5 sometimes leaving toolbutton in 'raised' state.
QStylePainter p(this);