1 /*****************************************************************************
2 * input_slider.hpp : VolumeSlider and SeekSlider
3 ****************************************************************************
4 * Copyright (C) 2006-2011 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
8 * Jean-Baptiste Kempf <jb@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 #ifndef _INPUTSLIDER_H_
26 #define _INPUTSLIDER_H_
28 #include <vlc_common.h>
29 #include "timetooltip.hpp"
33 #define MSTRTIME_MAX_SIZE 22
40 /* Input Slider derived from QSlider */
41 class SeekSlider : public QSlider
45 SeekSlider( QWidget *_parent );
46 SeekSlider( Qt::Orientation q, QWidget *_parent );
49 virtual void mouseMoveEvent( QMouseEvent *event );
50 virtual void mousePressEvent( QMouseEvent* event );
51 virtual void mouseReleaseEvent( QMouseEvent *event );
52 virtual void wheelEvent( QWheelEvent *event );
53 virtual void enterEvent( QEvent * );
54 virtual void leaveEvent( QEvent * );
55 virtual void hideEvent( QHideEvent * );
57 virtual void paintEvent( QPaintEvent* event );
58 virtual bool eventFilter( QObject *obj, QEvent *event );
60 QSize handleSize() const;
61 QSize sizeHint() const;
64 bool b_isSliding; /* Whether we are currently sliding by user action */
65 int inputLength; /* InputLength that can change */
66 char psz_length[MSTRTIME_MAX_SIZE]; /* Used for the ToolTip */
67 QTimer *seekLimitTimer;
68 TimeTooltip *mTimeTooltip;
71 void setPosition( float, int64_t, int );
74 void startSeekTimer( int );
78 void sliderDragged( float );
82 /* Sound Slider inherited directly from QAbstractSlider */
85 class SoundSlider : public QAbstractSlider
89 SoundSlider( QWidget *_parent, int _i_step, bool b_softamp, char * );
90 void setMuted( bool ); /* Set Mute status */
93 const static int paddingL = 3;
94 const static int paddingR = 2;
96 virtual void paintEvent( QPaintEvent *);
97 virtual void wheelEvent( QWheelEvent *event );
98 virtual void mousePressEvent( QMouseEvent * );
99 virtual void mouseMoveEvent( QMouseEvent * );
100 virtual void mouseReleaseEvent( QMouseEvent * );
103 bool b_isSliding; /* Whether we are currently sliding by user action */
104 bool b_mouseOutside; /* Whether the mouse is outside or inside the Widget */
105 int i_oldvalue; /* Store the old Value before changing */
106 float f_step; /* How much do we increase each time we wheel */
109 QPixmap pixGradient; /* Gradient pix storage */
110 QPixmap pixGradient2; /* Muted Gradient pix storage */
111 QPixmap pixOutside; /* OutLine pix storage */
113 void changeValue( int x ); /* Function to modify the value from pixel x() */