rssguard/src/gui/plaintoolbutton.cpp
2016-03-17 20:04:17 +01:00

79 lines
2 KiB
C++
Executable file

// This file is part of RSS Guard.
//
// Copyright (C) 2011-2016 by Martin Rotter <rotter.martinos@gmail.com>
//
// RSS Guard is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// RSS Guard is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with RSS Guard. If not, see <http://www.gnu.org/licenses/>.
#include "gui/plaintoolbutton.h"
#include <QToolButton>
#include <QStyle>
#include <QPainter>
#include <QPaintEvent>
#include <QStyleOption>
#include <QAction>
PlainToolButton::PlainToolButton(QWidget *parent) : QToolButton(parent), m_padding(0) {
}
PlainToolButton::~PlainToolButton() {
}
void PlainToolButton::paintEvent(QPaintEvent *e) {
Q_UNUSED(e)
QPainter p(this);
QRect rect(QPoint(0, 0), size());
// Set padding.
rect.adjust(m_padding, m_padding, -m_padding, -m_padding);
if (isEnabled()) {
if (underMouse() || isChecked()) {
p.setOpacity(0.7);
}
}
else {
p.setOpacity(0.3);
}
icon().paint(&p, rect);
}
int PlainToolButton::padding() const {
return m_padding;
}
void PlainToolButton::setPadding(int padding) {
m_padding = padding;
repaint();
}
void PlainToolButton::setChecked(bool checked) {
QToolButton::setChecked(checked);
repaint();
}
void PlainToolButton::reactOnActionChange(QAction *action) {
QAction *real_action = action == NULL ? qobject_cast<QAction*>(sender()) : action;
if (real_action != NULL) {
setEnabled(real_action->isEnabled());
setCheckable(real_action->isCheckable());
setChecked(real_action->isChecked());
setIcon(real_action->icon());
setToolTip(real_action->toolTip());
}
}