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_intf.h> /* Volume functions */
37 #include <QHBoxLayout>
39 #include <QWidgetAction>
40 #include <QMouseEvent>
42 SoundWidget::SoundWidget( QWidget *_parent, intf_thread_t * _p_intf,
43 bool b_shiny, bool b_special )
44 : QWidget( _parent ), p_intf( _p_intf),
45 b_is_muted( false ), b_ignore_valuechanged( false )
47 /* We need a layout for this widget */
48 QHBoxLayout *layout = new QHBoxLayout( this );
49 layout->setSpacing( 0 ); layout->setMargin( 0 );
51 /* We need a Label for the pix */
52 volMuteLabel = new QLabel;
53 volMuteLabel->setPixmap( QPixmap( ":/toolbar/volume-medium" ) );
55 /* We might need a subLayout too */
56 QVBoxLayout *subLayout;
58 volMuteLabel->installEventFilter( this );
60 /* Normal View, click on icon mutes */
63 volumeMenu = NULL; subLayout = NULL;
64 volumeControlWidget = NULL;
66 /* And add the label */
67 layout->addWidget( volMuteLabel, 0, Qt::AlignBottom );
71 /* Special view, click on button shows the slider */
74 volumeControlWidget = new QFrame;
75 subLayout = new QVBoxLayout( volumeControlWidget );
76 subLayout->setContentsMargins( 4, 4, 4, 4 );
77 volumeMenu = new QMenu( this );
79 QWidgetAction *widgetAction = new QWidgetAction( volumeControlWidget );
80 widgetAction->setDefaultWidget( volumeControlWidget );
81 volumeMenu->addAction( widgetAction );
83 /* And add the label */
84 layout->addWidget( volMuteLabel );
87 /* Slider creation: shiny or clean */
90 volumeSlider = new SoundSlider( this,
91 config_GetInt( p_intf, "volume-step" ),
93 var_InheritString( p_intf, "qt-slider-colours" ) );
97 volumeSlider = new QSlider( NULL );
98 volumeSlider->setAttribute( Qt::WA_MacSmallSize);
99 volumeSlider->setOrientation( b_special ? Qt::Vertical
101 volumeSlider->setMaximum( 200 );
104 volumeSlider->setFocusPolicy( Qt::NoFocus );
106 subLayout->addWidget( volumeSlider );
108 layout->addWidget( volumeSlider, 0, Qt::AlignBottom );
110 /* Set the volume from the config */
112 /* Force the update at build time in order to have a muted icon if needed */
115 /* Volume control connection */
116 volumeSlider->setTracking( true );
117 CONNECT( volumeSlider, valueChanged( int ), this, valueChangedFilter( int ) );
118 CONNECT( this, valueReallyChanged( int ), this, userUpdateVolume( int ) );
119 CONNECT( THEMIM, volumeChanged( void ), this, libUpdateVolume( void ) );
120 CONNECT( THEMIM, soundMuteChanged( void ), this, updateMuteStatus( void ) );
123 SoundWidget::~SoundWidget()
126 delete volumeControlWidget;
129 void SoundWidget::refreshLabels()
131 int i_sliderVolume = volumeSlider->value();
135 volMuteLabel->setPixmap( QPixmap(":/toolbar/volume-muted" ) );
136 volMuteLabel->setToolTip(qfu(vlc_pgettext("Tooltip|Unmute", "Unmute")));
140 if( i_sliderVolume < VOLUME_MAX / 3 )
141 volMuteLabel->setPixmap( QPixmap( ":/toolbar/volume-low" ) );
142 else if( i_sliderVolume > (VOLUME_MAX * 2 / 3 ) )
143 volMuteLabel->setPixmap( QPixmap( ":/toolbar/volume-high" ) );
144 else volMuteLabel->setPixmap( QPixmap( ":/toolbar/volume-medium" ) );
145 volMuteLabel->setToolTip( qfu(vlc_pgettext("Tooltip|Mute", "Mute")) );
148 /* volumeSlider changed value event slot */
149 void SoundWidget::userUpdateVolume( int i_sliderVolume )
151 /* Only if volume is set by user action on slider */
153 playlist_t *p_playlist = pl_Get( p_intf );
154 int i_res = i_sliderVolume * (AOUT_VOLUME_DEFAULT * 2) / VOLUME_MAX;
155 aout_VolumeSet( p_playlist, i_res );
159 /* libvlc changed value event slot */
160 void SoundWidget::libUpdateVolume()
163 audio_volume_t i_volume;
164 playlist_t *p_playlist = pl_Get( p_intf );
166 i_volume = aout_VolumeGet( p_playlist );
167 i_volume = (i_volume * VOLUME_MAX ) / (AOUT_VOLUME_DEFAULT * 2);
169 if ( i_volume - volumeSlider->value() != 0 )
171 b_ignore_valuechanged = true;
172 volumeSlider->setValue( i_volume );
173 b_ignore_valuechanged = false;
178 void SoundWidget::valueChangedFilter( int i_val )
180 /* valueChanged is also emitted when the lib setValue() */
181 if ( !b_ignore_valuechanged ) emit valueReallyChanged( i_val );
184 /* libvlc mute/unmute event slot */
185 void SoundWidget::updateMuteStatus()
187 playlist_t *p_playlist = pl_Get( p_intf );
188 b_is_muted = aout_IsMuted( VLC_OBJECT(p_playlist) );
190 SoundSlider *soundSlider = qobject_cast<SoundSlider *>(volumeSlider);
192 soundSlider->setMuted( b_is_muted );
196 void SoundWidget::showVolumeMenu( QPoint pos )
198 volumeMenu->setFixedHeight( volumeMenu->sizeHint().height() );
199 volumeMenu->exec( QCursor::pos() - pos - QPoint( 0, volumeMenu->height()/2 )
200 + QPoint( width(), height() /2) );
203 void SoundWidget::setMuted( bool mute )
206 playlist_t *p_playlist = pl_Get( p_intf );
207 aout_SetMute( VLC_OBJECT(p_playlist), NULL, mute );
210 bool SoundWidget::eventFilter( QObject *obj, QEvent *e )
213 if( e->type() == QEvent::MouseButtonPress )
215 QMouseEvent *event = static_cast<QMouseEvent*>(e);
216 if( event->button() != Qt::RightButton )
218 if( volumeSlider->orientation() == Qt::Vertical )
220 showVolumeMenu( event->pos() );
224 setMuted( !b_is_muted );
237 void PlayButton::updateButtonIcons( bool b_playing )
239 setIcon( b_playing ? QIcon( ":/toolbar/pause_b" ) : QIcon( ":/toolbar/play_b" ) );
240 setToolTip( b_playing ? qtr( "Pause the playback" )
241 : qtr( I_PLAY_TOOLTIP ) );
244 void AtoB_Button::updateButtonIcons( bool timeA, bool timeB )
246 if( !timeA && !timeB)
248 setIcon( QIcon( ":/toolbar/atob_nob" ) );
249 setToolTip( qtr( "Loop from point A to point B continuously\n"
250 "Click to set point A" ) );
252 else if( timeA && !timeB )
254 setIcon( QIcon( ":/toolbar/atob_noa" ) );
255 setToolTip( qtr( "Click to set point B" ) );
257 else if( timeA && timeB )
259 setIcon( QIcon( ":/toolbar/atob" ) );
260 setToolTip( qtr( "Stop the A to B loop" ) );
264 void LoopButton::updateButtonIcons( int value )
266 setChecked( value != NORMAL );
267 setIcon( ( value == REPEAT_ONE ) ? QIcon( ":/buttons/playlist/repeat_one" )
268 : QIcon( ":/buttons/playlist/repeat_all" ) );
271 void AspectRatioComboBox::updateRatios() {
272 /* Clear the list before updating */
274 vlc_value_t val_list, text_list;
275 vout_thread_t* p_vout = THEMIM->getVout();
276 /* Disable if there is no vout */
277 if( p_vout == NULL ) {
278 addItem("Aspect Ratio");
282 var_Change( p_vout, "aspect-ratio", VLC_VAR_GETLIST, &val_list, &text_list );
283 for( int i = 0; i < val_list.p_list->i_count; i++ )
284 addItem( QString( text_list.p_list->p_values[i].psz_string ), QString( val_list.p_list->p_values[i].psz_string ) );
286 var_FreeList( &val_list, &text_list );
289 void AspectRatioComboBox::updateAspectRatio( int x ) {
290 vout_thread_t* p_vout = THEMIM->getVout();
291 if( p_vout && x >= 0 ) var_SetString( p_vout, "aspect-ratio", qtu( itemData(x).toString() ) );