Qt4 - MediaInformation, simplification of the states machine, removal of...

Qt4 - MediaInformation, simplification of the states machine, removal of over-complicated methods. Cleaning and other small fixes.
Please report regressions on that part.

modules/gui/qt4/components/info_panels.cpp

@@ -67,7 +67,7 @@ MetaPanel::MetaPanel( QWidget *parent,
     ADD_META( VLC_META_COLLECTION, collection_text ); /* OK */
 
     /* Genre Name */
-    /* FIXME List id3genres.h is not includable yet ? */
+    /* TODO List id3genres.h is not includable yet ? */
     genre_text = new QLineEdit;
     metaLayout->addWidget( new QLabel( qtr( VLC_META_GENRE ) + " :" ), line, 0 );
     metaLayout->addWidget( genre_text, line, 1, 1, 4 );
@@ -162,6 +162,7 @@ void MetaPanel::update( input_item_t *p_item )
 {
     /* Don't update if you are in edit mode */
     if( b_inEditMode ) return;
+    else p_input = p_item;
 
     char *psz_meta;
 #define UPDATE_META( meta, widget ) {               \
@@ -241,7 +242,6 @@ void MetaPanel::update( input_item_t *p_item )
 void MetaPanel::saveMeta()
 {
     playlist_t *p_playlist;
-    char psz[5];
 
     meta_export_t p_export;
     p_export.p_item = p_input;
@@ -309,18 +309,25 @@ void MetaPanel::setEditMode( bool b_editing )
     if( b_editing )emit editing();
 }
 
-void MetaPanel::setInput( input_item_t *input )
-{
-    if( b_inEditMode ) return;
-
-    p_input = input;
-}
-
 /*
  * Clear all the metadata widgets
- * Unused yet FIXME
  */
-void MetaPanel::clear(){
+void MetaPanel::clear()
+{
+    uri_text->clear();
+    title_text->clear();
+    artist_text->clear();
+    genre_text->clear();
+    copyright_text->clear();
+    collection_text->clear();
+    seqnum_text->clear();
+    description_text->clear();
+    date_text->clear();
+    language_text->clear();
+    nowplaying_text->clear();
+    publisher_text->clear();
+    art_cover;
+
     setEditMode( false );
 }
 

modules/gui/qt4/components/info_panels.hpp

@@ -55,7 +55,6 @@ public:
     MetaPanel( QWidget *, intf_thread_t * );
     virtual ~MetaPanel();
     void saveMeta();
-    void setInput( input_item_t * );
 
     bool isInEditMode();
     void setEditMode( bool );

modules/gui/qt4/dialogs/mediainfo.cpp

@@ -35,13 +35,15 @@ static int ItemChanged( vlc_object_t *p_this, const char *psz_var,
                         vlc_value_t oldval, vlc_value_t newval, void *param );
 MediaInfoDialog *MediaInfoDialog::instance = NULL;
 
-MediaInfoDialog::MediaInfoDialog( intf_thread_t *_p_intf, bool _mainInput,
+MediaInfoDialog::MediaInfoDialog( intf_thread_t *_p_intf,
+                                  input_item_t *_p_item,
+                                  bool _mainInput,
                                   bool _stats ) :
                                   QVLCFrame( _p_intf ), mainInput(_mainInput),
                                   stats( _stats )
 {
     i_runs = 0;
-    p_input = NULL;
+    p_item = _p_item;
     b_need_update = true;
 
     setWindowTitle( qtr( "Media information" ) );
@@ -85,13 +87,13 @@ MediaInfoDialog::MediaInfoDialog( intf_thread_t *_p_intf, bool _mainInput,
 
     /* Let the MetaData Panel update the URI */
     CONNECT( MP, uriSet( QString ), uriLine, setText( QString ) );
-    CONNECT( MP, editing(), this, editMeta() );
+    CONNECT( MP, editing(), this, showMetaSaveButton() );
 
     CONNECT( IT, currentChanged( int ), this, updateButtons( int ) );
 
     /* Create the main Update function with a time (150ms) */
     if( mainInput ) {
-        ON_TIMEOUT( update() );
+        ON_TIMEOUT( updateOnTimeOut() );
         var_AddCallback( THEPL, "item-change", ItemChanged, this );
     }
 }
@@ -110,7 +112,7 @@ void MediaInfoDialog::showTab( int i_tab = 0 )
     IT->setCurrentIndex( i_tab );
 }
 
-void MediaInfoDialog::editMeta()
+void MediaInfoDialog::showMetaSaveButton()
 {
     saveMetaButton->show();
 }
@@ -129,36 +131,22 @@ static int ItemChanged( vlc_object_t *p_this, const char *psz_var,
     return VLC_SUCCESS;
 }
 
-void MediaInfoDialog::setInput( input_item_t *p_input )
-{
-    clear();
-    update( p_input, true, true );
-    /* if info is from current input, don't set default to edit, if user opens
-     * some other item, se default to edit, so it won't be updated to current item metas
-     *
-     * This really doesn't seem as clean solution as it could be
-     */
-    input_thread_t *p_current =
-                     MainInputManager::getInstance( p_intf )->getInput();
-    MP->setEditMode( ( !p_current || p_current->b_dead || input_GetItem( p_current ) != p_input ) ?
-                            true: false );
-}
-
-void MediaInfoDialog::update()
+/* Function called on TimeOut */
+void MediaInfoDialog::updateOnTimeOut()
 {
     /* Timer runs at 150 ms, dont' update more than 2 times per second */
     i_runs++;
     if( i_runs % 4 != 0 ) return;
 
     /* Get Input and clear if non-existant */
-    input_thread_t *p_input =
-                     MainInputManager::getInstance( p_intf )->getInput();
+    input_thread_t *p_input = THEMIM->getInput();
     if( !p_input || p_input->b_dead )
     {
         clear();
         return;
     }
 
+    /* Launch the update in all the panels */
     vlc_object_yield( p_input );
 
     update( input_GetItem(p_input), b_need_update, b_need_update );
@@ -171,7 +159,6 @@ void MediaInfoDialog::update( input_item_t *p_item,
                               bool update_info,
                               bool update_meta )
 {
-    MP->setInput( p_item );
     if( update_info )
         IP->update( p_item );
     if( update_meta )
@@ -198,7 +185,6 @@ void MediaInfoDialog::close()
     if( mainInput == false ) {
         deleteLater();
     }
-    MP->setEditMode( false );
 }
 
 void MediaInfoDialog::updateButtons( int i_tab )

modules/gui/qt4/dialogs/mediainfo.hpp

@@ -36,33 +36,42 @@ class MediaInfoDialog : public QVLCFrame
 {
     Q_OBJECT;
 public:
-    MediaInfoDialog( intf_thread_t *, bool stats = true, bool mainInput = false );
+    MediaInfoDialog( intf_thread_t *,
+                     input_item_t *,
+                     bool stats = true,
+                     bool mainInput = false );
+
     static MediaInfoDialog * getInstance( intf_thread_t *p_intf )
     {
-        if( !instance) instance = new MediaInfoDialog( p_intf, true, true );
+        if( !instance) instance = new MediaInfoDialog( p_intf,
+                                                       NULL,
+                                                       true,
+                                                       true );
         return instance;
     }
+
     static void killInstance()
     {
         if( instance ) delete instance;
         instance= NULL;
     }
+
     virtual ~MediaInfoDialog();
 
     void showTab( int );
+#if 0
     void setInput( input_item_t * );
-
+#endif
     bool b_need_update;
 
 private:
-    input_thread_t *p_input;
+    input_item_t *p_item;
     static MediaInfoDialog *instance;
 
     int i_runs;
     bool mainInput;
     bool stats;
 
-
     QTabWidget *IT;
     InputStatsPanel *ISP;
     MetaPanel *MP;
@@ -73,15 +82,14 @@ private:
     QLineEdit *uriLine;
 
 public slots:
-    void update();
+    void updateOnTimeOut();
     void update( input_item_t *, bool, bool );
 
-
 private slots:
     void close();
     void clear();
     void saveMeta();
-    void editMeta();
+    void showMetaSaveButton();
     void updateButtons( int i_tab );
 };
 

modules/gui/qt4/playlist_model.cpp

@@ -1046,11 +1046,11 @@ void PLModel::popupPlay()
 void PLModel::popupInfo()
 {
     playlist_item_t *p_item = playlist_ItemGetById( p_playlist,
-                                                    i_popup_item,VLC_TRUE );
+                                                    i_popup_item,
+                                                    VLC_TRUE );
     if( p_item )
     {
-        MediaInfoDialog *mid = new MediaInfoDialog( p_intf );
-        mid->setInput( p_item->p_input );
+        MediaInfoDialog *mid = new MediaInfoDialog( p_intf, p_item->p_input );
         mid->show();
     }
 }