[vlc-devel] [PATCH 3/3] Qt: Audio control widget changes
Francois Cartegnie
fcvlcdev at free.fr
Thu Jan 7 20:18:31 CET 2010
---
modules/gui/qt4/components/controller_widget.cpp | 58 ++++++++++++++++------
modules/gui/qt4/components/controller_widget.hpp | 5 ++
modules/gui/qt4/input_manager.cpp | 17 ++++++
modules/gui/qt4/input_manager.hpp | 2 +
modules/gui/qt4/util/input_slider.cpp | 51 +++++++++++++++++--
modules/gui/qt4/util/input_slider.hpp | 3 +
6 files changed, 115 insertions(+), 21 deletions(-)
diff --git a/modules/gui/qt4/components/controller_widget.cpp b/modules/gui/qt4/components/controller_widget.cpp
index 9312783..2e584a4 100644
--- a/modules/gui/qt4/components/controller_widget.cpp
+++ b/modules/gui/qt4/components/controller_widget.cpp
@@ -43,7 +43,7 @@
SoundWidget::SoundWidget( QWidget *_parent, intf_thread_t * _p_intf,
bool b_shiny, bool b_special )
: QWidget( _parent ), p_intf( _p_intf),
- b_my_volume( false )
+ b_my_volume( false ), b_is_muted( false )
{
/* We need a layout for this widget */
QHBoxLayout *layout = new QHBoxLayout( this );
@@ -120,6 +120,7 @@ SoundWidget::SoundWidget( QWidget *_parent, intf_thread_t * _p_intf,
/* Volume control connection */
CONNECT( volumeSlider, valueChanged( int ), this, updateVolume( int ) );
CONNECT( THEMIM, volumeChanged( void ), this, updateVolume( void ) );
+ CONNECT( THEMIM, soundMuteChanged( void ), this, updateMuteStatus( void ) );
}
SoundWidget::~SoundWidget()
@@ -128,16 +129,11 @@ SoundWidget::~SoundWidget()
delete volumeControlWidget;
}
-void SoundWidget::updateVolume( int i_sliderVolume )
+void SoundWidget::refreshLabels()
{
- if( !b_my_volume )
- {
- int i_res = i_sliderVolume * (AOUT_VOLUME_MAX / 2) / VOLUME_MAX;
- playlist_t *p_playlist = pl_Hold( p_intf );
- aout_VolumeSet( p_playlist, i_res );
- pl_Release( p_intf );
- }
- if( i_sliderVolume == 0 )
+ int i_sliderVolume = volumeSlider->value();
+
+ if( b_is_muted )
{
volMuteLabel->setPixmap( QPixmap(":/toolbar/volume-muted" ) );
volMuteLabel->setToolTip(qfu(vlc_pgettext("Tooltip|Unmute", "Unmute")));
@@ -152,6 +148,21 @@ void SoundWidget::updateVolume( int i_sliderVolume )
volMuteLabel->setToolTip( qfu(vlc_pgettext("Tooltip|Mute", "Mute")) );
}
+/* volumeSlider changed value event slot */
+void SoundWidget::updateVolume( int i_sliderVolume )
+{
+ if( !b_my_volume ) /* Only if volume is set by user action on slider */
+ {
+ setMuted( false );
+ playlist_t *p_playlist = pl_Hold( p_intf );
+ int i_res = i_sliderVolume * (AOUT_VOLUME_MAX / 2) / VOLUME_MAX;
+ aout_VolumeSet( p_playlist, i_res );
+ pl_Release( p_intf );
+ }
+ refreshLabels();
+}
+
+/* libvlc changed value event slot */
void SoundWidget::updateVolume()
{
/* Audio part */
@@ -163,7 +174,9 @@ void SoundWidget::updateVolume()
i_volume = ( ( i_volume + 1 ) * VOLUME_MAX )/ (AOUT_VOLUME_MAX/2);
int i_gauge = volumeSlider->value();
b_my_volume = false;
- if( i_volume - i_gauge > 1 || i_gauge - i_volume > 1 )
+ if ( !b_is_muted && /* do not show mute effect on volume (set to 0) */
+ ( i_volume - i_gauge > 1 || i_gauge - i_volume > 1 )
+ )
{
b_my_volume = true;
volumeSlider->setValue( i_volume );
@@ -171,6 +184,16 @@ void SoundWidget::updateVolume()
}
}
+/* libvlc mute/unmute event slot */
+void SoundWidget::updateMuteStatus()
+{
+ playlist_t *p_playlist = pl_Hold( p_intf );
+ b_is_muted = aout_IsMuted( VLC_OBJECT(p_playlist) );
+ pl_Release( p_intf );
+ (qobject_cast<SoundSlider *>(volumeSlider))->setMuted( b_is_muted );
+ refreshLabels();
+}
+
void SoundWidget::showVolumeMenu( QPoint pos )
{
volumeMenu->setFixedHeight( volumeMenu->sizeHint().height() );
@@ -178,6 +201,14 @@ void SoundWidget::showVolumeMenu( QPoint pos )
+ QPoint( width(), height() /2) );
}
+void SoundWidget::setMuted( bool mute )
+{
+ b_is_muted = mute;
+ playlist_t *p_playlist = pl_Hold( p_intf );
+ aout_SetMute( VLC_OBJECT(p_playlist), NULL, mute );
+ pl_Release( p_intf );
+}
+
bool SoundWidget::eventFilter( QObject *obj, QEvent *e )
{
VLC_UNUSED( obj );
@@ -190,10 +221,7 @@ bool SoundWidget::eventFilter( QObject *obj, QEvent *e )
}
else
{
- playlist_t *p_playlist = pl_Hold( p_intf );
-
- aout_ToggleMute( p_playlist, NULL );
- pl_Release( p_intf );
+ setMuted( !b_is_muted );
}
e->accept();
return true;
diff --git a/modules/gui/qt4/components/controller_widget.hpp b/modules/gui/qt4/components/controller_widget.hpp
index 9714c05..f68b238 100644
--- a/modules/gui/qt4/components/controller_widget.hpp
+++ b/modules/gui/qt4/components/controller_widget.hpp
@@ -76,6 +76,7 @@ public:
SoundWidget( QWidget *parent, intf_thread_t *_p_i, bool,
bool b_special = false );
virtual ~SoundWidget();
+ void setMuted( bool );
private:
intf_thread_t *p_intf;
@@ -85,9 +86,13 @@ private:
bool b_my_volume;
QMenu *volumeMenu;
virtual bool eventFilter( QObject *obj, QEvent *e );
+ bool b_is_muted;
+
protected slots:
void updateVolume( int );
void updateVolume( void );
+ void updateMuteStatus( void );
+ void refreshLabels( void );
void showVolumeMenu( QPoint pos );
};
diff --git a/modules/gui/qt4/input_manager.cpp b/modules/gui/qt4/input_manager.cpp
index 2317e0c..919f154 100644
--- a/modules/gui/qt4/input_manager.cpp
+++ b/modules/gui/qt4/input_manager.cpp
@@ -45,6 +45,8 @@ static int PLItemRemoved( vlc_object_t *, const char *,
vlc_value_t, vlc_value_t, void * );
static int VolumeChanged( vlc_object_t *, const char *,
vlc_value_t, vlc_value_t, void * );
+static int SoundMuteChanged( vlc_object_t *, const char *,
+ vlc_value_t, vlc_value_t, void * );
static int RandomChanged( vlc_object_t *, const char *,
vlc_value_t, vlc_value_t, void * );
@@ -901,6 +903,7 @@ MainInputManager::MainInputManager( intf_thread_t *_p_intf )
var_AddCallback( THEPL, "loop", LoopChanged, this );
var_AddCallback( p_intf->p_libvlc, "volume-change", VolumeChanged, this );
+ var_AddCallback( p_intf->p_libvlc, "volume-muted", SoundMuteChanged, this );
/* Warn our embedded IM about input changes */
CONNECT( this, inputChanged( input_thread_t * ),
@@ -931,6 +934,7 @@ MainInputManager::~MainInputManager()
}
var_DelCallback( p_intf->p_libvlc, "volume-change", VolumeChanged, this );
+ var_DelCallback( p_intf->p_libvlc, "volume-muted", SoundMuteChanged, this );
var_DelCallback( THEPL, "activity", PLItemChanged, this );
var_DelCallback( THEPL, "item-change", ItemChanged, im );
@@ -966,6 +970,9 @@ void MainInputManager::customEvent( QEvent *event )
case VolumeChanged_Type:
emit volumeChanged();
return;
+ case SoundMuteChanged_Type:
+ emit soundMuteChanged();
+ return;
case PLItemAppended_Type:
plEv = static_cast<PLEvent*>( event );
emit playlistItemAppended( plEv->i_item, plEv->i_parent );
@@ -1107,6 +1114,16 @@ static int VolumeChanged( vlc_object_t *p_this, const char *psz_var,
return VLC_SUCCESS;
}
+static int SoundMuteChanged( vlc_object_t *p_this, const char *psz_var,
+ vlc_value_t oldval, vlc_value_t newval, void *param )
+{
+ MainInputManager *mim = (MainInputManager*)param;
+
+ IMEvent *event = new IMEvent( SoundMuteChanged_Type );
+ QApplication::postEvent( mim, event );
+ return VLC_SUCCESS;
+}
+
static int PLItemAppended
( vlc_object_t * obj, const char *var, vlc_value_t old, vlc_value_t cur, void *data )
{
diff --git a/modules/gui/qt4/input_manager.hpp b/modules/gui/qt4/input_manager.hpp
index 03a7f35..b8f4f5e 100644
--- a/modules/gui/qt4/input_manager.hpp
+++ b/modules/gui/qt4/input_manager.hpp
@@ -44,6 +44,7 @@ enum {
ItemTitleChanged_Type,
ItemRateChanged_Type,
VolumeChanged_Type,
+ SoundMuteChanged_Type,
ItemEsChanged_Type,
ItemTeletextChanged_Type,
InterfaceVoutUpdate_Type,
@@ -278,6 +279,7 @@ public slots:
signals:
void inputChanged( input_thread_t * );
void volumeChanged();
+ void soundMuteChanged();
void playlistItemAppended( int itemId, int parentId );
void playlistItemRemoved( int itemId );
void randomChanged( bool );
diff --git a/modules/gui/qt4/util/input_slider.cpp b/modules/gui/qt4/util/input_slider.cpp
index c2d861c..a91b564 100644
--- a/modules/gui/qt4/util/input_slider.cpp
+++ b/modules/gui/qt4/util/input_slider.cpp
@@ -157,6 +157,7 @@ SoundSlider::SoundSlider( QWidget *_parent, int _i_step, bool b_hard,
setMouseTracking( true );
b_isSliding = false;
b_mouseOutside = true;
+ b_isMuted = false;
pixOutside = QPixmap( ":/toolbar/volslide-outside" );
@@ -166,9 +167,11 @@ SoundSlider::SoundSlider( QWidget *_parent, int _i_step, bool b_hard,
setMinimumSize( pixOutside.size() );
pixGradient = QPixmap( mask.size() );
+ pixGradient2 = QPixmap( mask.size() );
/* Gradient building from the preferences */
QLinearGradient gradient( paddingL, 2, WLENGTH + paddingL , 2 );
+ QLinearGradient gradient2( paddingL, 2, WLENGTH + paddingL , 2 );
QStringList colorList = qfu( psz_colors ).split( ";" );
free( psz_colors );
@@ -178,11 +181,28 @@ SoundSlider::SoundSlider( QWidget *_parent, int _i_step, bool b_hard,
for( int i = colorList.size(); i < 12; i++)
colorList.append( "255" );
+ /* Regular colors */
#define c(i) colorList.at(i).toInt()
- gradient.setColorAt( 0.0, QColor( c(0), c(1), c(2) ) );
- gradient.setColorAt( 0.22, QColor( c(3), c(4), c(5) ) );
- gradient.setColorAt( 0.5, QColor( c(6), c(7), c(8) ) );
- gradient.setColorAt( 1.0, QColor( c(9), c(10), c(11) ) );
+#define add_color(gradient, range, c1, c2, c3) \
+ gradient.setColorAt( range, QColor( c(c1), c(c2), c(c3) ) );
+
+ /* Desaturated colors */
+#define desaturate(c) c->setHsvF( c->hueF(), 0.2 , 0.5, 1.0 )
+#define add_desaturated_color(gradient, range, c1, c2, c3) \
+ foo = new QColor( c(c1), c(c2), c(c3) );\
+ desaturate( foo ); gradient.setColorAt( range, *foo );\
+ delete foo;
+
+ /* combine the two helpers */
+#define add_colors( gradient1, gradient2, range, c1, c2, c3 )\
+ add_color( gradient1, range, c1, c2, c3 ); \
+ add_desaturated_color( gradient2, range, c1, c2, c3 );
+
+ QColor * foo;
+ add_colors( gradient, gradient2, 0.0, 0, 1, 2 );
+ add_colors( gradient, gradient2, 0.22, 3, 4, 5 );
+ add_colors( gradient, gradient2, 0.5, 6, 7, 8 );
+ add_colors( gradient, gradient2, 1.0, 9, 10, 11 );
QPainter painter( &pixGradient );
painter.setPen( Qt::NoPen );
@@ -190,7 +210,14 @@ SoundSlider::SoundSlider( QWidget *_parent, int _i_step, bool b_hard,
painter.drawRect( pixGradient.rect() );
painter.end();
+ painter.begin( &pixGradient2 );
+ painter.setPen( Qt::NoPen );
+ painter.setBrush( gradient2 );
+ painter.drawRect( pixGradient2.rect() );
+ painter.end();
+
pixGradient.setMask( mask );
+ pixGradient2.setMask( mask );
}
void SoundSlider::wheelEvent( QWheelEvent *event )
@@ -259,13 +286,25 @@ void SoundSlider::changeValue( int x )
setValue( (x * maximum() + 40 ) / WLENGTH );
}
+void SoundSlider::setMuted( bool m )
+{
+ b_isMuted = m;
+ update();
+}
+
void SoundSlider::paintEvent( QPaintEvent *e )
{
QPainter painter( this );
+ QPixmap *pixGradient;
+ if (b_isMuted)
+ pixGradient = &this->pixGradient2;
+ else
+ pixGradient = &this->pixGradient;
+
const int offset = int( ( WLENGTH * value() + 100 ) / maximum() ) + paddingL;
- const QRectF boundsG( 0, 0, offset , pixGradient.height() );
- painter.drawPixmap( boundsG, pixGradient, boundsG );
+ const QRectF boundsG( 0, 0, offset , pixGradient->height() );
+ painter.drawPixmap( boundsG, *pixGradient, boundsG );
const QRectF boundsO( 0, 0, pixOutside.width(), pixOutside.height() );
painter.drawPixmap( boundsO, pixOutside, boundsO );
diff --git a/modules/gui/qt4/util/input_slider.hpp b/modules/gui/qt4/util/input_slider.hpp
index 4925d19..8bdc58f 100644
--- a/modules/gui/qt4/util/input_slider.hpp
+++ b/modules/gui/qt4/util/input_slider.hpp
@@ -73,6 +73,7 @@ class SoundSlider : public QAbstractSlider
public:
SoundSlider( QWidget *_parent, int _i_step, bool b_softamp, char * );
virtual ~SoundSlider() {};
+ void setMuted( bool ); /* Set Mute status */
protected:
const static int paddingL = 3;
@@ -89,8 +90,10 @@ private:
bool b_mouseOutside; /* Whether the mouse is outside or inside the Widget */
int i_oldvalue; /* Store the old Value before changing */
float f_step; /* How much do we increase each time we wheel */
+ bool b_isMuted;
QPixmap pixGradient; /* Gradient pix storage */
+ QPixmap pixGradient2; /* Muted Gradient pix storage */
QPixmap pixOutside; /* OutLine pix storage */
void changeValue( int x ); /* Function to modify the value from pixel x() */
--
1.6.4.4
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