85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2022 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef RATINGWIDGET_H
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#define RATINGWIDGET_H
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#include <QWidget>
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#include <QPixmap>
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class RatingPainter
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{
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public:
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RatingPainter(int s);
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void paint(QPainter *p, const QRect &r, int rating);
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int starSize() const { return starSz; }
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void setColor(const QColor &c);
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const QColor & color() const { return col; }
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const QSize & size() const { return pixmapSize; }
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bool isNull() const { return pixmaps[0].isNull(); }
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private:
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int starSz;
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QSize pixmapSize;
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QColor col;
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QPixmap pixmaps[3];
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};
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class RatingWidget : public QWidget
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{
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Q_OBJECT
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public:
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RatingWidget(QWidget *parent = nullptr);
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QSize sizeHint() const override { return rp.size(); }
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int value() const { return val; }
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void setValue(int v);
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void setColor(const QColor &c);
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void setShowZeroForNull(bool s) { showZeroForNull=s; }
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Q_SIGNALS:
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void valueChanged(int v);
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protected:
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void paintEvent(QPaintEvent *e) override;
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void mousePressEvent(QMouseEvent *e) override;
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void mouseMoveEvent(QMouseEvent *e) override;
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void leaveEvent(QEvent *e) override;
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private:
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QRect contentsRect() const;
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int valueForPos(const QPoint &pos) const;
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QColor getColor() const;
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private:
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RatingPainter rp;
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int val;
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int hoverVal;
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bool showZeroForNull;
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};
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#endif
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