| 1 | /* umplayer, GUI front-end for mplayer.
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| 2 | Copyright (C) 2010 Ori Rejwan
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 2 of the License, or
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| 7 | (at your option) any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program; if not, write to the Free Software
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| 16 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 17 | */
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| 18 |
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| 19 | #ifndef PANELSEEKER_H
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| 20 | #define PANELSEEKER_H
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| 21 |
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| 22 | #include <QAbstractSlider>
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| 23 | #include <QPixmap>
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| 24 | #include <QTimer>
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| 25 | #include "mybutton.h"
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| 26 |
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| 27 | class PanelSeeker : public QAbstractSlider
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| 28 | {
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| 29 | Q_OBJECT
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| 30 |
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| 31 | Q_PROPERTY( QPixmap left READ leftIcon WRITE setLeftIcon)
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| 32 | Q_PROPERTY( QPixmap center READ centerIcon WRITE setCenterIcon)
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| 33 | Q_PROPERTY( QPixmap right READ rightIcon WRITE setRightIcon)
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| 34 | Q_PROPERTY( QPixmap progress READ progressIcon WRITE setProgressIcon )
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| 35 | Q_PROPERTY( QPixmap buffering READ bufferingIcon WRITE setBufferingIcon)
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| 36 | Q_PROPERTY( QPixmap knob READ knobIcon WRITE setKnobIcon )
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| 37 |
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| 38 | public:
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| 39 |
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| 40 | enum State
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| 41 | {
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| 42 | Normal = 2,
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| 43 | Hovered = 4,
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| 44 | Pressed = 8,
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| 45 | Disabled =16,
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| 46 | Stopped = 32,
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| 47 | Buffering = 64
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| 48 | };
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| 49 | Q_DECLARE_FLAGS(States, State)
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| 50 | explicit PanelSeeker(QWidget *parent = 0);
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| 51 | QPixmap leftIcon() { return leftPix; }
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| 52 | QPixmap centerIcon() { return centerPix; }
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| 53 | QPixmap rightIcon() { return rightPix; }
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| 54 | QPixmap progressIcon() { return progressPix; }
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| 55 | QPixmap bufferingIcon() { return bufferingPix; }
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| 56 | QPixmap knobIcon() { return knobPix.pixmap(MyIcon::Normal, MyIcon::Off); }
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| 57 | States states() { return state; }
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| 58 |
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| 59 | void setLeftIcon( QPixmap pix) { leftPix = pix; }
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| 60 | void setCenterIcon( QPixmap pix) { centerPix = pix; }
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| 61 | void setRightIcon( QPixmap pix) { rightPix = pix; }
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| 62 | void setProgressIcon ( QPixmap pix) { progressPix = pix; }
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| 63 | void setBufferingIcon( QPixmap pix) { bufferingPix = pix; }
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| 64 | void setKnobIcon( QPixmap pix );
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| 65 | void setSingleKnobIcon(QPixmap pix);
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| 66 | void setState(State st, bool on = true);
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| 67 | void setLeftRightMargin( int margin) { leftRightMargin = margin; }
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| 68 | void setDelayPeriod(int period) { delayPeriod = period; }
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| 69 | void setFrozenPeriod(int period) { frozenPeriod = period; }
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| 70 | qreal valueForPos(int pos);
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| 71 |
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| 72 |
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| 73 |
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| 74 | private:
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| 75 | QPixmap leftPix;
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| 76 | QPixmap centerPix;
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| 77 | QPixmap rightPix;
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| 78 | QPixmap progressPix;
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| 79 | QPixmap bufferingPix;
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| 80 | MyIcon knobPix;
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| 81 | QRectF knobRect;
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| 82 | bool isPressed;
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| 83 | int leftRightMargin;
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| 84 | QPointF mousePressPos;
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| 85 | qreal mousePressDifference;
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| 86 | States state;
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| 87 | qreal bufferingPixShift;
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| 88 | QPixmap knobCurrentPix;
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| 89 | // freeze the knob after seeking through mouse for frozenPeriod
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| 90 | // so that knob is not reset by the signal from timeslider action.
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| 91 | bool frozen;
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| 92 | QTimer* freezeTimer;
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| 93 | // we dont seek the movie immediately, so that mutliple
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| 94 | // consecutive changes are clustered in one seek signal
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| 95 | QTimer* dragDelayTimer;
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| 96 | int delayPeriod;
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| 97 | int frozenPeriod;
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| 98 |
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| 99 |
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| 100 | void resetKnob( bool start = true);
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| 101 | void knobAdjust(qreal x, bool setValue = false);
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| 102 |
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| 103 |
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| 104 |
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| 105 |
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| 106 | signals:
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| 107 |
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| 108 | public slots:
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| 109 | void moved( int value);
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| 110 | void setSliderValue(int value);
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| 111 | void stopFreeze();
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| 112 | void goToSliderPosition();
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| 113 |
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| 114 |
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| 115 | protected:
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| 116 | void paintEvent(QPaintEvent * e);
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| 117 | void mousePressEvent(QMouseEvent * m);
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| 118 | void mouseMoveEvent(QMouseEvent * m);
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| 119 | void mouseReleaseEvent(QMouseEvent * m);
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| 120 | void resizeEvent(QResizeEvent *);
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| 121 | bool event(QEvent *e);
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| 122 | void changeEvent(QEvent *e);
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| 123 | void timerEvent(QTimerEvent * t);
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| 124 | void wheelEvent(QWheelEvent *e);
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| 125 |
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| 126 |
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| 127 | };
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| 128 | Q_DECLARE_OPERATORS_FOR_FLAGS(PanelSeeker::States)
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| 129 |
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| 130 | #endif // PANELSEEKER_H
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