Qt: MediaInfo: name panels for public method usage

modules/gui/qt4/dialogs/mediainfo.cpp

@@ -60,15 +60,15 @@ MediaInfoDialog::MediaInfoDialog( intf_thread_t *_p_intf,
     infoTabW = new QTabWidget;
 
     MP = new MetaPanel( infoTabW, p_intf );
-    infoTabW->addTab( MP, qtr( "&General" ) );
+    infoTabW->insertTab( META_PANEL, MP, qtr( "&General" ) );
     EMP = new ExtraMetaPanel( infoTabW );
-    infoTabW->addTab( EMP, qtr( "&Metadata" ) );
+    infoTabW->insertTab( EXTRAMETA_PANEL, EMP, qtr( "&Metadata" ) );
     IP = new InfoPanel( infoTabW );
-    infoTabW->addTab( IP, qtr( "Co&dec" ) );
+    infoTabW->insertTab( INFO_PANEL, IP, qtr( "Co&dec" ) );
     if( isMainInputInfo )
     {
         ISP = new InputStatsPanel( infoTabW );
-        infoTabW->addTab( ISP, qtr( "S&tatistics" ) );
+        infoTabW->insertTab( INPUTSTATS_PANEL, ISP, qtr( "S&tatistics" ) );
     }
 
     QGridLayout *layout = new QGridLayout( this );
@@ -136,7 +136,7 @@ MediaInfoDialog::~MediaInfoDialog()
     saveWidgetPosition( "Mediainfo" );
 }
 
-void MediaInfoDialog::showTab( int i_tab = 0 )
+void MediaInfoDialog::showTab( panel i_tab = META_PANEL )
 {
     infoTabW->setCurrentIndex( i_tab );
     show();

modules/gui/qt4/dialogs/mediainfo.hpp

@@ -38,7 +38,15 @@ public:
     MediaInfoDialog( intf_thread_t *,
                      input_item_t * input = NULL );
 
-    void showTab( int );
+    enum panel
+    {
+        META_PANEL = 0,
+        EXTRAMETA_PANEL,
+        INFO_PANEL,
+        INPUTSTATS_PANEL
+    };
+
+    void showTab( panel );
 #if 0
     void setInput( input_item_t * );
 #endif

modules/gui/qt4/dialogs_provider.cpp

@@ -247,12 +247,12 @@ void DialogsProvider::aboutDialog()
 
 void DialogsProvider::mediaInfoDialog()
 {
-    MediaInfoDialog::getInstance( p_intf )->showTab( 0 );
+    MediaInfoDialog::getInstance( p_intf )->showTab( MediaInfoDialog::META_PANEL );
 }
 
 void DialogsProvider::mediaCodecDialog()
 {
-    MediaInfoDialog::getInstance( p_intf )->showTab( 2 );
+    MediaInfoDialog::getInstance( p_intf )->showTab( MediaInfoDialog::INFO_PANEL );
 }
 
 void DialogsProvider::bookmarksDialog()