Qt4: Enable closable tabs in sout dialog

Modified-by: Jean-Baptiste Kempf <jb@videolan.org>
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/gui/qt4/dialogs/sout.cpp

@@ -60,20 +60,10 @@ SoutDialog::SoutDialog( QWidget *parent, intf_thread_t *_p_intf, const QString&
                  "when you change the above settings,\n"
                  "but you can change it manually." ) ) ;
 
-#if 0
-    /* This needs Qt4.5 to be cool */
     ui.destTab->setTabsClosable( true );
+    QTabBar* tb = ui.destTab->findChild<QTabBar*>();
+    if( tb != NULL ) tb->tabButton(0, QTabBar::RightSide)->hide();
     CONNECT( ui.destTab, tabCloseRequested( int ), this, closeTab( int ) );
-#else
-    closeTabButton = new QToolButton( this );
-    ui.destTab->setCornerWidget( closeTabButton );
-    closeTabButton->hide();
-    closeTabButton->setAutoRaise( true );
-    closeTabButton->setIcon( QIcon( ":/toolbar/clear" ) );
-    closeTabButton->setToolTip( qtr("Clear") );
-    BUTTONACT( closeTabButton, closeTab() );
-#endif
-    CONNECT( ui.destTab, currentChanged( int ), this, tabChanged( int ) );
     ui.destTab->setTabIcon( 0, QIcon( ":/buttons/playlist/playlist_add" ) );
 
     ui.destBox->addItem( qtr( "File" ) );
@@ -106,17 +96,11 @@ SoutDialog::SoutDialog( QWidget *parent, intf_thread_t *_p_intf, const QString&
 #undef CB
 }
 
-void SoutDialog::tabChanged( int i )
-{
-    closeTabButton->setVisible( (i != 0) );
-}
-
-void SoutDialog::closeTab()
+void SoutDialog::closeTab( int i )
 {
-    int i = ui.destTab->currentIndex();
     if( i == 0 ) return;
 
-    QWidget *temp = ui.destTab->currentWidget();
+    QWidget* temp = ui.destTab->widget( i );
     ui.destTab->removeTab( i );
     delete temp;
     updateMRL();

modules/gui/qt4/dialogs/sout.hpp

@@ -125,7 +125,6 @@ private:
 
     QString mrl;
     QPushButton *okButton;
-    QToolButton *closeTabButton;
 
     intf_thread_t* p_intf;
 
@@ -135,8 +134,7 @@ public slots:
 private slots:
     void ok();
     void cancel();
-    void closeTab();
-    void tabChanged( int );
+    void closeTab( int );
     void addDest();
 };