1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
#include <QtGui>
#include "UBIconButton.h"
UBIconButton::UBIconButton(QWidget *parent, const QIcon &icon)
: QAbstractButton(parent)
, mToggleable(false)
{
setIcon(icon);
setCheckable(true);
mIconSize = icon.actualSize(QSize(128, 128));
}
void UBIconButton::paintEvent(QPaintEvent *)
{
QPainter painter(this);
QPixmap pixmap = icon().pixmap(mIconSize, isChecked() ? QIcon::Selected : QIcon::Normal);
painter.drawPixmap((width() - pixmap.width()) / 2, 0, pixmap);
}
void UBIconButton::mousePressEvent(QMouseEvent *event)
{
if (!mToggleable)
setChecked(true);
QAbstractButton::mousePressEvent(event);
}
void UBIconButton::mouseDoubleClickEvent(QMouseEvent *event)
{
Q_UNUSED(event);
emit doubleClicked();
}
QSize UBIconButton::minimumSizeHint() const
{
return mIconSize;
}