transmission/qt/IconToolButton.cc

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/*
* This file Copyright (C) 2009-2015 Mnemosyne LLC
*
* It may be used under the GNU GPL versions 2 or 3
* or any future license endorsed by Mnemosyne LLC.
*
*/
#include <QStyle>
#include <QStyleOption>
#include <QStyleOptionToolButton>
#include <QStylePainter>
#include "IconToolButton.h"
IconToolButton::IconToolButton(QWidget* parent)
: QToolButton(parent)
{
}
QSize IconToolButton::sizeHint() const
{
QStyleOptionToolButton option;
initStyleOption(&option);
option.features = QStyleOptionToolButton::None;
option.toolButtonStyle = Qt::ToolButtonIconOnly;
QSize const size = style()->sizeFromContents(QStyle::CT_ToolButton, &option, iconSize(), this);
return size.expandedTo(iconSize() + QSize(8, 8));
}
void IconToolButton::paintEvent(QPaintEvent* /*event*/)
{
QStylePainter painter(this);
QStyleOptionToolButton option;
initStyleOption(&option);
option.features = QStyleOptionToolButton::None;
option.toolButtonStyle = Qt::ToolButtonIconOnly;
painter.drawComplexControl(QStyle::CC_ToolButton, option);
}