]> git.sesse.net Git - vlc/blobdiff - modules/gui/qt4/components/interface_widgets.cpp
Qt4: use explicit direct connections when passing VLC pointers...
[vlc] / modules / gui / qt4 / components / interface_widgets.cpp
index 084dbe17bb9f518ddd9668e177c9b366f7aa0347..ba5b4a5535a6ff9a5f08a2d321015c16cc133f6c 100644 (file)
@@ -42,6 +42,8 @@
 #include <QMenu>
 #include <QWidgetAction>
 #include <QDesktopWidget>
+#include <QPainter>
+#include <QTimer>
 
 #ifdef Q_WS_X11
 # include <X11/Xlib.h>
@@ -80,15 +82,11 @@ protected:
  * This class handles resize issues
  **********************************************************************/
 
-VideoWidget::VideoWidget( intf_thread_t *_p_i ) : QFrame( NULL ), p_intf( _p_i )
+VideoWidget::VideoWidget( intf_thread_t *_p_i )
+    : QFrame( NULL )
+      , p_intf( _p_i )
+      , reparentable( NULL )
 {
-    /* Init */
-    reparentable = NULL;
-    videoSize.rwidth() = -1;
-    videoSize.rheight() = -1;
-
-    hide();
-
     /* Set the policy to expand in both directions */
 //    setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
 
@@ -147,7 +145,6 @@ WId VideoWidget::request( int *pi_x, int *pi_y,
 
     innerLayout->addWidget( stable );
 
-    reparentable->setLayout( innerLayout );
     layout->addWidget( reparentable );
 
 #ifdef Q_WS_X11
@@ -178,8 +175,8 @@ void VideoWidget::SetSizing( unsigned int w, unsigned int h )
     if (reparentable->windowState() & Qt::WindowFullScreen )
         return;
     msg_Dbg( p_intf, "Video is resizing to: %i %i", w, h );
-    videoSize.rwidth() = w;
-    videoSize.rheight() = h;
+    videoSize.setWidth( w );
+    videoSize.setHeight( h );
     if( !isVisible() ) show();
     updateGeometry(); // Needed for deinterlace
     videoSync();
@@ -207,7 +204,7 @@ void VideoWidget::SetFullScreen( bool b_fs )
 
     if( b_fs )
     {   /* Go full-screen */
-        int numscreen =  config_GetInt( p_intf, "qt-fullscreen-screennumber" );
+        int numscreen = var_InheritInteger( p_intf, "qt-fullscreen-screennumber" );
         /* if user hasn't defined screennumber, or screennumber that is bigger
          * than current number of screens, take screennumber where current interface
          * is
@@ -217,9 +214,8 @@ void VideoWidget::SetFullScreen( bool b_fs )
 
         QRect screenres = QApplication::desktop()->screenGeometry( numscreen );
 
-        reparentable->setParent( NULL );
+        reparentable->setParent( NULL, newflags );
         reparentable->setWindowState( newstate );
-        reparentable->setWindowFlags( newflags );
         /* To be sure window is on proper-screen in xinerama */
         if( !screenres.contains( reparentable->pos() ) )
         {
@@ -245,34 +241,30 @@ void VideoWidget::release( void )
 #ifdef WIN32
     /* Come back to default thumbnail for Windows 7 taskbar */
     LPTASKBARLIST3 p_taskbl;
-    OSVERSIONINFO winVer;
-    winVer.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
-    if( GetVersionEx(&winVer) && winVer.dwMajorVersion > 5 )
-    {
-        CoInitialize( 0 );
 
-        if( S_OK == CoCreateInstance( &clsid_ITaskbarList,
-                    NULL, CLSCTX_INPROC_SERVER,
-                    &IID_ITaskbarList3,
-                    (void **)&p_taskbl) )
-        {
-            p_taskbl->vt->HrInit(p_taskbl);
+    CoInitialize( 0 );
 
-            HWND hroot = GetAncestor(reparentable->winId(),GA_ROOT);
+    if( S_OK == CoCreateInstance( &clsid_ITaskbarList,
+                NULL, CLSCTX_INPROC_SERVER,
+                &IID_ITaskbarList3,
+                (void **)&p_taskbl) )
+    {
+        p_taskbl->vt->HrInit(p_taskbl);
 
-            if (S_OK != p_taskbl->vt->SetThumbnailClip(p_taskbl, hroot, NULL))
-                msg_Err(p_intf, "SetThumbNailClip failed");
-            msg_Err(p_intf, "Releasing taskbar | root handle = %08x", hroot);
-            p_taskbl->vt->Release(p_taskbl);
-        }
-        CoUninitialize();
+        HWND hroot = GetAncestor(reparentable->winId(),GA_ROOT);
+
+        if (S_OK != p_taskbl->vt->SetThumbnailClip(p_taskbl, hroot, NULL))
+            msg_Err(p_intf, "SetThumbNailClip failed");
+        msg_Err(p_intf, "Releasing taskbar | root handle = %08x", hroot);
+        p_taskbl->vt->Release(p_taskbl);
     }
+    CoUninitialize();
+
 #endif
 
     delete reparentable;
     reparentable = NULL;
-    videoSize.rwidth() = 0;
-    videoSize.rheight() = 0;
+    videoSize = QSize();
     updateGeometry();
     hide();
 }
@@ -299,7 +291,7 @@ BackgroundWidget::BackgroundWidget( intf_thread_t *_p_i )
 
     /* A dark background */
     setAutoFillBackground( true );
-    plt = palette();
+    QPalette plt = palette();
     plt.setColor( QPalette::Active, QPalette::Window , Qt::black );
     plt.setColor( QPalette::Inactive, QPalette::Window , Qt::black );
     setPalette( plt );
@@ -307,10 +299,10 @@ BackgroundWidget::BackgroundWidget( intf_thread_t *_p_i )
     /* A cone in the middle */
     label = new QLabel;
     label->setMargin( 5 );
-    label->setMaximumHeight( MAX_BG_SIZE );
+/*    label->setMaximumHeight( MAX_BG_SIZE );
     label->setMaximumWidth( MAX_BG_SIZE );
     label->setMinimumHeight( MIN_BG_SIZE );
-    label->setMinimumWidth( MIN_BG_SIZE );
+    label->setMinimumWidth( MIN_BG_SIZE );*/
     label->setAlignment( Qt::AlignCenter );
     if( QDate::currentDate().dayOfYear() >= 354 )
         label->setPixmap( QPixmap( ":/logo/vlc128-christmas.png" ) );
@@ -437,18 +429,20 @@ SpeedLabel::SpeedLabel( intf_thread_t *_p_intf, const QString& text,
     /* Change the SpeedRate in the Status Bar */
     CONNECT( THEMIM->getIM(), rateChanged( int ), this, setRate( int ) );
 
-    CONNECT( THEMIM, inputChanged( input_thread_t * ),
-             speedControl, activateOnState() );
-
+    DCONNECT( THEMIM, inputChanged( input_thread_t * ),
+              speedControl, activateOnState() );
 }
+
 SpeedLabel::~SpeedLabel()
 {
-        delete speedControl;
-        delete speedControlMenu;
+    delete speedControl;
+    delete speedControlMenu;
 }
+
 /****************************************************************************
  * Small right-click menu for rate control
  ****************************************************************************/
+
 void SpeedLabel::showSpeedMenu( QPoint pos )
 {
     speedControlMenu->exec( QCursor::pos() - pos
@@ -486,7 +480,7 @@ SpeedControlWidget::SpeedControlWidget( intf_thread_t *_p_i, QWidget *_parent )
     speedSlider->setPageStep( 1 );
     speedSlider->setTickInterval( 17 );
 
-    CONNECT( speedSlider, valueChanged( int ), this, updateRate( int ) );
+    CONNECT( speedSlider, sliderMoved( int ), this, updateRate( int ) );
 
     QToolButton *normalSpeedButton = new QToolButton( this );
     normalSpeedButton->setMaximumSize( QSize( 26, 20 ) );
@@ -497,7 +491,7 @@ SpeedControlWidget::SpeedControlWidget( intf_thread_t *_p_i, QWidget *_parent )
     CONNECT( normalSpeedButton, clicked(), this, resetRate() );
 
     QVBoxLayout *speedControlLayout = new QVBoxLayout( this );
-    speedControlLayout->setLayoutMargins( 4, 4, 4, 4, 4 );
+    speedControlLayout->setContentsMargins( 4, 4, 4, 4 );
     speedControlLayout->setSpacing( 4 );
     speedControlLayout->addWidget( speedSlider );
     speedControlLayout->addWidget( normalSpeedButton );
@@ -530,10 +524,7 @@ void SpeedControlWidget::updateControls( int rate )
         sliderValue = speedSlider->maximum();
     }
 
-    //Block signals to avoid feedback loop
-    speedSlider->blockSignals( true );
     speedSlider->setValue( sliderValue );
-    speedSlider->blockSignals( false );
 }
 
 void SpeedControlWidget::updateRate( int sliderValue )
@@ -580,7 +571,7 @@ CoverArtLabel::~CoverArtLabel()
 void CoverArtLabel::showArtUpdate( const QString& url )
 {
     QPixmap pix;
-    if( !url.isEmpty()  && pix.load( url ) )
+    if( !url.isEmpty() && pix.load( url ) )
     {
         pix = pix.scaled( maximumWidth(), maximumHeight(),
                           Qt::KeepAspectRatioByExpanding );
@@ -597,52 +588,107 @@ void CoverArtLabel::askForUpdate()
     THEMIM->getIM()->requestArtUpdate();
 }
 
-TimeLabel::TimeLabel( intf_thread_t *_p_intf  ) :QLabel(), p_intf( _p_intf )
+TimeLabel::TimeLabel( intf_thread_t *_p_intf  )
+    : QLabel(), p_intf( _p_intf ), bufTimer( new QTimer(this) ),
+      buffering( false ), showBuffering(false), bufVal( -1 )
 {
-   b_remainingTime = false;
-   setText( " --:--/--:-- " );
-   setAlignment( Qt::AlignRight | Qt::AlignVCenter );
-   setToolTip( qtr( "Toggle between elapsed and remaining time" ) );
+    b_remainingTime = false;
+    setText( " --:--/--:-- " );
+    setAlignment( Qt::AlignRight | Qt::AlignVCenter );
+    setToolTip( qtr( "Toggle between elapsed and remaining time" ) );
+    bufTimer->setSingleShot( true );
 
-
-   CONNECT( THEMIM->getIM(), cachingChanged( float ),
-            this, setCaching( float ) );
-   CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
-             this, setDisplayPosition( float, int, int ) );
+    CONNECT( THEMIM->getIM(), positionUpdated( float, int64_t, int ),
+              this, setDisplayPosition( float, int64_t, int ) );
+    CONNECT( THEMIM->getIM(), cachingChanged( float ),
+              this, updateBuffering( float ) );
+    CONNECT( bufTimer, timeout(), this, updateBuffering() );
 }
 
-void TimeLabel::setDisplayPosition( float pos, int time, int length )
+void TimeLabel::setDisplayPosition( float pos, int64_t t, int length )
 {
+    showBuffering = false;
+    bufTimer->stop();
+
     if( pos == -1.f )
     {
         setText( " --:--/--:-- " );
         return;
     }
 
-    char psz_length[MSTRTIME_MAX_SIZE], psz_time[MSTRTIME_MAX_SIZE];
+    int time = t / 1000000;
+
     secstotimestr( psz_length, length );
     secstotimestr( psz_time, ( b_remainingTime && length ) ? length - time
                                                            : time );
 
     QString timestr;
-    timestr.sprintf( "%s/%s", psz_time,
-                            ( !length && time ) ? "--:--" : psz_length );
+    timestr.sprintf( " %s%s/%s ", (b_remainingTime && length) ? "-" : "",
+                     psz_time, ( !length && time ) ? "--:--" : psz_length );
+
+    setText( timestr );
+
+    cachedLength = length;
+}
+
+void TimeLabel::setDisplayPosition( float pos )
+{
+    if( pos == -1.f || cachedLength == 0 )
+    {
+        setText( " --:--/--:-- " );
+        return;
+    }
+
+    int time = pos * cachedLength;
+    secstotimestr( psz_time,
+                   ( b_remainingTime && cachedLength ?
+                   cachedLength - time : time ) );
+    QString timestr;
+    timestr.sprintf( " %s%s/%s ", (b_remainingTime && cachedLength) ? "-" : "",
+                     psz_time, ( !cachedLength && time ) ? "--:--" : psz_length );
 
-    /* Add a minus to remaining time*/
-    if( b_remainingTime && length ) setText( " -"+timestr+" " );
-    else setText( " "+timestr+" " );
+    setText( timestr );
 }
 
+
 void TimeLabel::toggleTimeDisplay()
 {
     b_remainingTime = !b_remainingTime;
 }
 
-void TimeLabel::setCaching( float f_cache )
+
+void TimeLabel::updateBuffering( float _buffered )
 {
-    QString amount;
-    amount.setNum( (int)(100 * f_cache) );
-    setText( "Buff: " + amount + "%" );
+    bufVal = _buffered;
+    if( !buffering || bufVal == 0 )
+    {
+        showBuffering = false;
+        buffering = true;
+        bufTimer->start(200);
+    }
+    else if( bufVal == 1 )
+    {
+        showBuffering = buffering = false;
+        bufTimer->stop();
+    }
+    update();
 }
 
+void TimeLabel::updateBuffering()
+{
+    showBuffering = true;
+    update();
+}
 
+void TimeLabel::paintEvent( QPaintEvent* event )
+{
+    if( showBuffering )
+    {
+        QRect r( rect() );
+        r.setLeft( r.width() * bufVal );
+        QPainter p( this );
+        p.setOpacity( 0.4 );
+        p.fillRect( r, palette().color( QPalette::Highlight ) );
+    }
+    QLabel::paintEvent( event );
+}