#include <QtGui>
class QPoint;
class ShapeWidget : public QWidget
{
Q_OBJECT
public:
ShapeWidget(QWidget *parent=0);
protected:
void mousePressEvent(QMouseEvent *);
void mouseMoveEvent(QMouseEvent *);
void paintEvent(QPaintEvent *);
private:
QPoint dragPosition;
};
hapeWidget::ShapeWidget(QWidget *parent)
: QWidget(parent,Qt::FramelessWindowHint)
{
QPixmap pix;
pix.load(":/images/tux.png",0,Qt::AvoidDither|Qt::ThresholdDither|Qt::ThresholdAlphaDither);
resize(pix.size());
setMask(pix.mask());
}
void ShapeWidget::mousePressEvent(QMouseEvent * event)
{
if (event->button() == Qt::LeftButton)
{
dragPosition = event->globalPos() - frameGeometry().topLeft();
event->accept();
}
if (event->button() == Qt::RightButton)
{
close();
}
}
void ShapeWidget::mouseMoveEvent(QMouseEvent * event)
{
if (event->buttons() & Qt::LeftButton)
{
move(event->globalPos() - dragPosition);
event->accept();
}
}
void ShapeWidget::paintEvent(QPaintEvent *)
{
QPainter painter(this);
painter.drawPixmap(0,0,QPixmap(":/images/tux.png"));
}