(qt4) Define reverse playback direction button in qt4 interface (not visible yet).

modules/gui/qt4/components/interface_widgets.cpp

@@ -57,6 +57,7 @@
 #include <math.h>
 
 #define I_PLAY_TOOLTIP N_("Play\nIf the playlist is empty, open a media")
+#define I_REVERSE_TOOLTIP N_("Reverse\nRevert playback direction")
 
 /**********************************************************************
  * Video Widget. A simple frame on which video is drawn
@@ -641,6 +642,14 @@ ControlsWidget::ControlsWidget( intf_thread_t *_p_i,
     sizePolicy.setHorizontalStretch( 0 );
     sizePolicy.setVerticalStretch( 0 );
 
+    /* Reverse */
+    reverseButton = new QPushButton;
+    reverseButton->setSizePolicy( sizePolicy );
+    reverseButton->setMaximumSize( QSize( 32, 32 ) );
+    reverseButton->setMinimumSize( QSize( 32, 32 ) );
+    reverseButton->setIconSize( QSize( 26, 26 ) );
+    reverseButton->setFocusPolicy( Qt::NoFocus );
+
     /* Play */
     playButton = new QPushButton;
     playButton->setSizePolicy( sizePolicy );
@@ -676,6 +685,7 @@ ControlsWidget::ControlsWidget( intf_thread_t *_p_i,
 
     /* Add this block to the main layout */
 
+    BUTTON_SET_ACT_I( reverseButton, "", reverse_b, qtr( I_REVERSE_TOOLTIP ), reverse() );
     BUTTON_SET_ACT_I( playButton, "", play_b, qtr( I_PLAY_TOOLTIP ), play() );
     BUTTON_SET_ACT_I( prevButton, "" , previous_b,
                       qtr( "Previous media in the playlist" ), prev() );
@@ -758,6 +768,10 @@ ControlsWidget::ControlsWidget( intf_thread_t *_p_i,
         controlLayout->addWidget( discFrame, 1, 8, 2, 3, Qt::AlignBottom );
         controlLayout->addWidget( telexFrame, 1, 8, 2, 5, Qt::AlignBottom );
 
+        controlLayout->addWidget( reverseButton, 2, 0, 2, 2, Qt::AlignBottom );
+        controlLayout->setColumnMinimumWidth( 2, 10 );
+        controlLayout->setColumnStretch( 2, 0 );
+
         controlLayout->addWidget( playButton, 2, 0, 2, 2, Qt::AlignBottom );
         controlLayout->setColumnMinimumWidth( 2, 10 );
         controlLayout->setColumnStretch( 2, 0 );
@@ -840,6 +854,11 @@ void ControlsWidget::stop()
     THEMIM->stop();
 }
 
+void ControlsWidget::reverse()
+{
+    THEMIM->reverse();
+}
+
 void ControlsWidget::play()
 {
     if( THEPL->current.i_size == 0 )
@@ -1045,8 +1064,9 @@ FullscreenControllerWidget::FullscreenControllerWidget( intf_thread_t *_p_i,
     fsLayout->addWidget( fasterButton, 0, 12 );
 
     /* Second line */
-    fsLayout->addWidget( playButton, 1, 0, 1, 2 );
-    fsLayout->addLayout( controlButLayout, 1, 2 );
+    fsLayout->addWidget( reverseButton, 1, 0, 1, 2);
+    fsLayout->addWidget( playButton, 1, 0, 1, 3 );
+    fsLayout->addLayout( controlButLayout, 1, 3 );
 
     fsLayout->addWidget( discFrame, 1, 3 );
     fsLayout->addWidget( telexFrame, 1, 4 );

modules/gui/qt4/components/interface_widgets.hpp

@@ -186,7 +186,7 @@ protected:
     QGridLayout         *controlLayout;
     InputSlider         *slider;
     QPushButton         *prevSectionButton, *nextSectionButton, *menuButton;
-    QPushButton         *playButton, *fullscreenButton, *extSettingsButton;
+    QPushButton         *playButton, *reverseButton, *fullscreenButton, *extSettingsButton;
     QPushButton         *telexTransparent, *telexOn;
     QSpinBox            *telexPage;
     QToolButton         *slowerButton, *fasterButton;
@@ -200,6 +200,7 @@ protected:
     bool                 b_telexTransparent;
     bool                 b_telexEnabled;
 protected slots:
+    void reverse();
     void play();
     void stop();
     void prev();

modules/gui/qt4/input_manager.cpp

@@ -543,6 +543,15 @@ void InputManager::telexSetTransparency()
     emit toggleTelexTransparency();
 }
 
+void InputManager::reverse()
+{
+    if( hasInput() )
+    {
+        int i_rate = var_GetInteger( p_input, "rate" );
+        var_SetInteger( p_input, "rate", -i_rate );
+    }
+}
+
 void InputManager::slower()
 {
     if( hasInput() )
@@ -675,6 +684,11 @@ void MainInputManager::customEvent( QEvent *event )
 }
 
 /* Playlist Control functions */
+void MainInputManager::reverse()
+{
+    getIM()->reverse();
+}
+
 void MainInputManager::stop()
 {
    playlist_Stop( THEPL );

modules/gui/qt4/input_manager.hpp

@@ -103,6 +103,7 @@ public slots:
     void setInput( input_thread_t * ); ///< Our controlled input changed
     void sliderUpdate( float ); ///< User dragged the slider. We get new pos
     void togglePlayPause();
+    void reverse();
     void slower();
     void faster();
     void normalRate();
@@ -167,6 +168,7 @@ private:
 public slots:
     bool teletextState();
     void togglePlayPause();
+    void reverse();
     void stop();
     void next();
     void prev();