1 /*****************************************************************************
2 * Controller_widget.cpp : Controller Widget for the controllers
3 ****************************************************************************
4 * Copyright (C) 2006-2008 the VideoLAN team
7 * Authors: Jean-Baptiste Kempf <jb@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * ( at your option ) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
28 #include "controller_widget.hpp"
29 #include "controller.hpp"
31 #include "input_manager.hpp" /* Get notification of Volume Change */
32 #include "util/input_slider.hpp" /* SoundSlider */
34 #include <vlc_aout.h> /* Volume functions */
37 #include <QHBoxLayout>
40 #include <QWidgetAction>
41 #include <QMouseEvent>
43 SoundWidget::SoundWidget( QWidget *_parent, intf_thread_t * _p_intf,
44 bool b_shiny, bool b_special )
45 : QWidget( _parent ), p_intf( _p_intf),
46 b_my_volume( false ), b_is_muted( false )
48 /* We need a layout for this widget */
49 QHBoxLayout *layout = new QHBoxLayout( this );
50 layout->setSpacing( 0 ); layout->setMargin( 0 );
52 /* We need a Label for the pix */
53 volMuteLabel = new QLabel;
54 volMuteLabel->setPixmap( QPixmap( ":/toolbar/volume-medium" ) );
56 /* We might need a subLayout too */
57 QVBoxLayout *subLayout;
59 volMuteLabel->installEventFilter( this );
61 /* Normal View, click on icon mutes */
64 volumeMenu = NULL; subLayout = NULL;
65 volumeControlWidget = NULL;
69 /* Special view, click on button shows the slider */
72 volumeControlWidget = new QFrame;
73 subLayout = new QVBoxLayout( volumeControlWidget );
74 subLayout->setContentsMargins( 4, 4, 4, 4 );
75 volumeMenu = new QMenu( this );
77 QWidgetAction *widgetAction = new QWidgetAction( volumeControlWidget );
78 widgetAction->setDefaultWidget( volumeControlWidget );
79 volumeMenu->addAction( widgetAction );
82 /* And add the label */
83 layout->addWidget( volMuteLabel );
85 /* Slider creation: shiny or clean */
88 volumeSlider = new SoundSlider( this,
89 config_GetInt( p_intf, "volume-step" ),
90 config_GetInt( p_intf, "qt-volume-complete" ),
91 config_GetPsz( p_intf, "qt-slider-colours" ) );
95 volumeSlider = new QSlider( NULL );
96 volumeSlider->setOrientation( b_special ? Qt::Vertical
98 volumeSlider->setMaximum( config_GetInt( p_intf, "qt-volume-complete" )
101 if( volumeSlider->orientation() == Qt::Horizontal )
103 volumeSlider->setMaximumSize( QSize( 200, 40 ) );
104 volumeSlider->setMinimumSize( QSize( 85, 30 ) );
107 volumeSlider->setFocusPolicy( Qt::NoFocus );
109 subLayout->addWidget( volumeSlider );
111 layout->addWidget( volumeSlider, 0, Qt::AlignBottom );
113 /* Set the volume from the config */
114 volumeSlider->setValue( qRound( ( (qreal)config_GetInt( p_intf, "volume" ) ) *
115 VOLUME_MAX / (AOUT_VOLUME_MAX/2) ) );
117 /* Force the update at build time in order to have a muted icon if needed */
118 updateVolume( volumeSlider->value() );
120 /* Volume control connection */
121 CONNECT( volumeSlider, valueChanged( int ), this, updateVolume( int ) );
122 CONNECT( THEMIM, volumeChanged( void ), this, updateVolume( void ) );
123 CONNECT( THEMIM, soundMuteChanged( void ), this, updateMuteStatus( void ) );
126 SoundWidget::~SoundWidget()
129 delete volumeControlWidget;
132 void SoundWidget::refreshLabels()
134 int i_sliderVolume = volumeSlider->value();
138 volMuteLabel->setPixmap( QPixmap(":/toolbar/volume-muted" ) );
139 volMuteLabel->setToolTip(qfu(vlc_pgettext("Tooltip|Unmute", "Unmute")));
143 if( i_sliderVolume < VOLUME_MAX / 3 )
144 volMuteLabel->setPixmap( QPixmap( ":/toolbar/volume-low" ) );
145 else if( i_sliderVolume > (VOLUME_MAX * 2 / 3 ) )
146 volMuteLabel->setPixmap( QPixmap( ":/toolbar/volume-high" ) );
147 else volMuteLabel->setPixmap( QPixmap( ":/toolbar/volume-medium" ) );
148 volMuteLabel->setToolTip( qfu(vlc_pgettext("Tooltip|Mute", "Mute")) );
151 /* volumeSlider changed value event slot */
152 void SoundWidget::updateVolume( int i_sliderVolume )
154 if( !b_my_volume ) /* Only if volume is set by user action on slider */
157 playlist_t *p_playlist = pl_Hold( p_intf );
158 int i_res = i_sliderVolume * (AOUT_VOLUME_MAX / 2) / VOLUME_MAX;
159 aout_VolumeSet( p_playlist, i_res );
160 pl_Release( p_intf );
165 /* libvlc changed value event slot */
166 void SoundWidget::updateVolume()
169 audio_volume_t i_volume;
170 playlist_t *p_playlist = pl_Hold( p_intf );
172 aout_VolumeGet( p_playlist, &i_volume );
173 pl_Release( p_intf );
174 i_volume = ( ( i_volume + 1 ) * VOLUME_MAX )/ (AOUT_VOLUME_MAX/2);
175 int i_gauge = volumeSlider->value();
177 if ( !b_is_muted && /* do not show mute effect on volume (set to 0) */
178 ( i_volume - i_gauge > 1 || i_gauge - i_volume > 1 )
182 volumeSlider->setValue( i_volume );
187 /* libvlc mute/unmute event slot */
188 void SoundWidget::updateMuteStatus()
190 playlist_t *p_playlist = pl_Hold( p_intf );
191 b_is_muted = aout_IsMuted( VLC_OBJECT(p_playlist) );
192 pl_Release( p_intf );
193 (qobject_cast<SoundSlider *>(volumeSlider))->setMuted( b_is_muted );
197 void SoundWidget::showVolumeMenu( QPoint pos )
199 volumeMenu->setFixedHeight( volumeMenu->sizeHint().height() );
200 volumeMenu->exec( QCursor::pos() - pos - QPoint( 0, volumeMenu->height()/2 )
201 + QPoint( width(), height() /2) );
204 void SoundWidget::setMuted( bool mute )
207 playlist_t *p_playlist = pl_Hold( p_intf );
208 aout_SetMute( VLC_OBJECT(p_playlist), NULL, mute );
209 pl_Release( p_intf );
212 bool SoundWidget::eventFilter( QObject *obj, QEvent *e )
215 if (e->type() == QEvent::MouseButtonPress )
217 if( volumeSlider->orientation() == Qt::Vertical )
219 QMouseEvent *event = static_cast<QMouseEvent*>(e);
220 showVolumeMenu( event->pos() );
224 setMuted( !b_is_muted );
239 void PlayButton::updateButton( bool b_playing )
241 setIcon( b_playing ? QIcon( ":/toolbar/pause_b" ) : QIcon( ":/toolbar/play_b" ) );
242 setToolTip( b_playing ? qtr( "Pause the playback" )
243 : qtr( I_PLAY_TOOLTIP ) );
246 void AtoB_Button::setIcons( bool timeA, bool timeB )
248 if( !timeA && !timeB)
250 setIcon( QIcon( ":/toolbar/atob_nob" ) );
251 setToolTip( qtr( "Loop from point A to point B continuously\n"
252 "Click to set point A" ) );
254 else if( timeA && !timeB )
256 setIcon( QIcon( ":/toolbar/atob_noa" ) );
257 setToolTip( qtr( "Click to set point B" ) );
259 else if( timeA && timeB )
261 setIcon( QIcon( ":/toolbar/atob" ) );
262 setToolTip( qtr( "Stop the A to B loop" ) );
266 void LoopButton::updateIcons( int value )
268 setChecked( value != NORMAL );
269 setIcon( ( value == REPEAT_ALL ) ? QIcon( ":/buttons/playlist/repeat_all" )
270 : QIcon( ":/buttons/playlist/repeat_one" ) );