strawberry-audio-player-win.../src/widgets/ratingwidget.h

72 lines
1.8 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
*
* Strawberry 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.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef RATINGWIDGET_H
#define RATINGWIDGET_H
#include <QWidget>
#include <QFrame>
#include <QPixmap>
#include <QRect>
class RatingPainter {
public:
RatingPainter();
static const int kStarCount = 5;
static const int kStarSize = 16;
static QRect Contents(const QRect &rect);
static double RatingForPos(const QPoint &pos, const QRect &rect);
void Paint(QPainter *painter, const QRect &rect, double rating) const;
private:
QPixmap stars_[kStarCount * 2 + 1];
};
class RatingWidget : public QWidget {
Q_OBJECT
Q_PROPERTY(double rating READ rating WRITE set_rating)
public:
RatingWidget(QWidget *parent = nullptr);
QSize sizeHint() const override;
double rating() const { return rating_; }
void set_rating(const double rating);
signals:
void RatingChanged(double);
protected:
void paintEvent(QPaintEvent*) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void leaveEvent(QEvent*) override;
private:
RatingPainter painter_;
double rating_;
double hover_rating_;
};
#endif // RATINGWIDGET_H