69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef RATINGWIDGET_H
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#define RATINGWIDGET_H
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#include <QFrame>
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#include <QPixmap>
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class RatingPainter {
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public:
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RatingPainter();
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static const int kStarCount = 5;
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static const int kStarStates = kStarCount * 2 + 1;
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static const int kStarSize = 16;
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static QRect Contents(const QRect& rect);
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static double RatingForPos(const QPoint& pos, const QRect& rect);
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void Paint(QPainter* painter, const QRect& rect, float rating) const;
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private:
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// Pixmap for 0 to kStarCount stars in 1/2 star increments
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QPixmap star_maps_[kStarStates];
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};
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class RatingWidget : public QWidget {
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Q_OBJECT
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Q_PROPERTY(float rating READ rating WRITE set_rating)
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public:
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RatingWidget(QWidget* parent = nullptr);
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QSize sizeHint() const;
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float rating() const { return rating_; }
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void set_rating(float rating);
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signals:
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void RatingChanged(float rating);
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protected:
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void paintEvent(QPaintEvent*);
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void mousePressEvent(QMouseEvent* e);
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void mouseMoveEvent(QMouseEvent* e);
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void leaveEvent(QEvent*);
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private:
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RatingPainter painter_;
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float rating_;
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float hover_rating_;
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};
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#endif // RATINGWIDGET_H
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