Clementine-audio-player-Mac.../src/widgets/favoritewidget.cpp

76 lines
2.3 KiB
C++

/* This file is part of Clementine.
Copyright 2013, David Sansome <me@davidsansome.com>
Clementine 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.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "favoritewidget.h"
#include <QFontMetrics>
#include <QMouseEvent>
#include <QPaintEvent>
#include <QSize>
#include <QStyle>
#include <QStylePainter>
#include "core/logging.h"
#include "ui/iconloader.h"
const int FavoriteWidget::kStarSize = 16;
FavoriteWidget::FavoriteWidget(int tab_index, bool favorite, QWidget* parent)
: QWidget(parent), tab_index_(tab_index), favorite_(favorite) {
QIcon star_on = IconLoader::Load("star-on", IconLoader::Other);
on_ = star_on.pixmap(star_on.availableSizes().last());
QIcon star_off = IconLoader::Load("star-off", IconLoader::Other);
off_ = star_off.pixmap(star_off.availableSizes().last());
}
void FavoriteWidget::SetFavorite(bool favorite) {
if (favorite_ != favorite) {
favorite_ = favorite;
update();
emit FavoriteStateChanged(tab_index_, favorite_);
}
}
QSize FavoriteWidget::sizeHint() const {
const int frame_width =
1 + style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
return QSize(kStarSize + frame_width * 2, kStarSize + frame_width * 2);
}
void FavoriteWidget::paintEvent(QPaintEvent* e) {
QStylePainter p(this);
if (favorite_) {
p.drawItemPixmap(rect_, Qt::AlignVCenter, on_);
} else {
p.drawItemPixmap(rect_, Qt::AlignVCenter, off_);
}
}
void FavoriteWidget::resizeEvent(QResizeEvent* e) {
// ignore text descent when vertically centering
QFontMetrics fontMetrics = QFontMetrics(this->font());
rect_ = this->rect();
rect_.setBottom(rect_.bottom() - fontMetrics.descent());
}
void FavoriteWidget::mouseReleaseEvent(QMouseEvent* e) {
favorite_ = !favorite_;
update();
emit FavoriteStateChanged(tab_index_, favorite_);
}