Add support for progress bars

include/vlc_interaction.h

@@ -156,12 +156,21 @@ enum
 #define intf_Interact( a,b ) __intf_Interact( VLC_OBJECT(a), b )
 VLC_EXPORT( int,__intf_Interact,( vlc_object_t *,interaction_dialog_t * ) );
 
-#define intf_UserFatal( a, c, d, e... ) __intf_UserFatal( a,c,d, ## e )
+#define intf_UserFatal( a, c, d, e... ) __intf_UserFatal( VLC_OBJECT(a),c,d, ## e )
 VLC_EXPORT( void, __intf_UserFatal,( vlc_object_t*, const char*, const char*, ...) );
 #define intf_UserLoginPassword( a, b, c, d, e... ) __intf_UserLoginPassword( a,b,c,d,e)
 VLC_EXPORT( int, __intf_UserLoginPassword,( vlc_object_t*, const char*, const char*, char **, char **) );
 #define intf_UserYesNo( a, b, c ) __intf_UserYesNo( a,b,c )
 VLC_EXPORT( int, __intf_UserYesNo,( vlc_object_t*, const char*, const char*) );
 
+#define intf_UserProgress( a, b, c, d ) __intf_UserProgress( a,b,c, d )
+VLC_EXPORT( int, __intf_UserProgress,( vlc_object_t*, const char*, const char*, float) );
+
+#define intf_UserProgressUpdate( a, b, c, d ) __intf_UserProgressUpdate( a,b,c, d )
+VLC_EXPORT( void, __intf_UserProgressUpdate,( vlc_object_t*, int, const char*, float) );
+
+#define intf_UserHide( a, b ) __intf_UserHide( VLC_OBJECT(a), b )
+VLC_EXPORT( void, __intf_UserHide,( vlc_object_t *, int ));
+
 VLC_EXPORT( void, intf_InteractionManage,( playlist_t *) );
 VLC_EXPORT( void, intf_InteractionDestroy,( interaction_t *) );

include/vlc_symbols.h

@@ -76,6 +76,7 @@ int __aout_VolumeGet (vlc_object_t *, audio_volume_t *);
 void spu_DestroySubpicture (spu_t *, subpicture_t *);
 int aout_CheckChannelReorder (const uint32_t *, const uint32_t *, uint32_t, int, int *);
 void stream_DemuxSend (stream_t *s, block_t *p_block);
+void __intf_UserHide (vlc_object_t *, int);
 int __config_LoadConfigFile (vlc_object_t *, const char *);
 int vlc_asprintf (char **, const char *, ...);
 int __var_Change (vlc_object_t *, const char *, int, vlc_value_t *, vlc_value_t *);
@@ -118,6 +119,7 @@ void vout_SynchroDecode (vout_synchro_t *);
 int playlist_Delete (playlist_t *, int);
 void aout_FiltersPlay (aout_instance_t * p_aout, aout_filter_t ** pp_filters, int i_nb_filters, aout_buffer_t ** pp_input_buffer);
 char* httpd_ClientIP (httpd_client_t *cl, char *psz_ip);
+int __intf_UserProgress (vlc_object_t*, const char*, const char*, float);
 void httpd_FileDelete (httpd_file_t *);
 module_t * __module_Need (vlc_object_t *, const char *, const char *, vlc_bool_t);
 const char * VLC_Changeset (void);
@@ -201,6 +203,7 @@ int sout_AccessOutWrite (sout_access_out_t *, block_t *);
 struct dirent * vlc_readdir_wrapper (void *);
 void config_UnsetCallbacks (module_config_t *);
 void vout_SynchroRelease (vout_synchro_t *);
+void __intf_UserProgressUpdate (vlc_object_t*, int, const char*, float);
 void __msg_Generic (vlc_object_t *, int, const char *, const char *, ... ) ATTRIBUTE_FORMAT( 4, 5);
 int vlc_closedir_wrapper (void *);
 int playlist_ServicesDiscoveryAdd (playlist_t *, const char *);
@@ -863,6 +866,9 @@ struct module_symbols_t
     void (*__intf_UserFatal_inner) (vlc_object_t*, const char*, const char*, ...);
     int (*__intf_UserLoginPassword_inner) (vlc_object_t*, const char*, const char*, char **, char **);
     int (*__intf_UserYesNo_inner) (vlc_object_t*, const char*, const char*);
+    int (*__intf_UserProgress_inner) (vlc_object_t*, const char*, const char*, float);
+    void (*__intf_UserProgressUpdate_inner) (vlc_object_t*, int, const char*, float);
+    void (*__intf_UserHide_inner) (vlc_object_t *, int);
 };
 #  if defined (__PLUGIN__)
 #  define aout_FiltersCreatePipeline (p_symbols)->aout_FiltersCreatePipeline_inner
@@ -1280,6 +1286,9 @@ struct module_symbols_t
 #  define __intf_UserFatal (p_symbols)->__intf_UserFatal_inner
 #  define __intf_UserLoginPassword (p_symbols)->__intf_UserLoginPassword_inner
 #  define __intf_UserYesNo (p_symbols)->__intf_UserYesNo_inner
+#  define __intf_UserProgress (p_symbols)->__intf_UserProgress_inner
+#  define __intf_UserProgressUpdate (p_symbols)->__intf_UserProgressUpdate_inner
+#  define __intf_UserHide (p_symbols)->__intf_UserHide_inner
 #  elif defined (HAVE_DYNAMIC_PLUGINS) && !defined (__BUILTIN__)
 /******************************************************************
  * STORE_SYMBOLS: store VLC APIs into p_symbols for plugin access.
@@ -1700,6 +1709,9 @@ struct module_symbols_t
     ((p_symbols)->__intf_UserFatal_inner) = __intf_UserFatal; \
     ((p_symbols)->__intf_UserLoginPassword_inner) = __intf_UserLoginPassword; \
     ((p_symbols)->__intf_UserYesNo_inner) = __intf_UserYesNo; \
+    ((p_symbols)->__intf_UserProgress_inner) = __intf_UserProgress; \
+    ((p_symbols)->__intf_UserProgressUpdate_inner) = __intf_UserProgressUpdate; \
+    ((p_symbols)->__intf_UserHide_inner) = __intf_UserHide; \
     (p_symbols)->net_ConvertIPv4_deprecated = NULL; \
 
 #  endif /* __PLUGIN__ */

src/interface/interaction.c

@@ -325,6 +325,71 @@ int __intf_UserYesNo( vlc_object_t *p_this,
     return i_ret;
 }
 
+/** Helper function to make a progressbar box
+ *  \param p_this           Parent vlc_object
+ *  \param psz_title        Title for the dialog
+ *  \param psz_status       Current status
+ *  \param f_position       Current position (0.0->100.0)
+ *  \return                 Dialog id, to give to UserProgressUpdate
+ */
+int __intf_UserProgress( vlc_object_t *p_this,
+                         const char *psz_title,
+                         const char *psz_status,
+                         float f_pos )
+{
+    int i_ret;
+    interaction_dialog_t *p_new = NULL;
+    user_widget_t *p_widget = NULL;
+
+    INTERACT_INIT( p_new );
+
+    p_new->i_type = INTERACT_DIALOG_ONEWAY;
+    p_new->psz_title = strdup( psz_title );
+
+    /* Progress bar */
+    p_widget = (user_widget_t* )malloc( sizeof( user_widget_t ) );
+    p_widget->i_type = WIDGET_PROGRESS;
+    p_widget->psz_text = strdup( psz_status );
+    p_widget->val.f_float = f_pos;
+    INSERT_ELEM ( p_new->pp_widgets, p_new->i_widgets,
+                  p_new->i_widgets,  p_widget );
+
+    i_ret = intf_Interact( p_this, p_new );
+
+    return p_new->i_id;
+}
+/** Update a progress bar
+ *  \param p_this           Parent vlc_object
+ *  \param i_id             Identifier of the dialog
+ *  \param psz_status       New status
+ *  \param f_position       New position (0.0->100.0)
+ *  \return                 nothing
+ */
+void __intf_UserProgressUpdate( vlc_object_t *p_this, int i_id,
+                                const char *psz_status, float f_pos )
+{
+    interaction_t *p_interaction = intf_InteractionGet( p_this );
+    interaction_dialog_t *p_dialog;
+
+    if( !p_interaction ) return;
+
+    vlc_mutex_lock( &p_interaction->object_lock );
+    p_dialog  =  intf_InteractionGetById( p_this, i_id );
+
+    if( !p_dialog ) return;
+
+    if( p_dialog->pp_widgets[0]->psz_text )
+        free( p_dialog->pp_widgets[0]->psz_text );
+    p_dialog->pp_widgets[0]->psz_text = strdup( psz_status );
+
+    p_dialog->pp_widgets[0]->val.f_float = f_pos;
+
+    p_dialog->i_status = UPDATED_DIALOG;
+    vlc_mutex_unlock( &p_interaction->object_lock) ;
+}
+
+
+
 /** Helper function to ask a yes-no question
  *  \param p_this           Parent vlc_object
  *  \param psz_title        Title for the dialog
@@ -382,7 +447,26 @@ int __intf_UserLoginPassword( vlc_object_t *p_this,
     return i_ret;
 }
 
+/** Hide an interaction dialog
+ * \param p_this the parent vlc object
+ * \param i_id the id of the item to hide
+ * \return nothing
+ */
+void __intf_UserHide( vlc_object_t *p_this, int i_id )
+{
+    interaction_t *p_interaction = intf_InteractionGet( p_this );
+    interaction_dialog_t *p_dialog;
 
+    if( !p_interaction ) return;
+
+    vlc_mutex_lock( &p_interaction->object_lock );
+    p_dialog  =  intf_InteractionGetById( p_this, i_id );
+
+    if( !p_dialog ) return;
+
+    p_dialog->i_status = ANSWERED_DIALOG;
+    vlc_mutex_unlock( &p_interaction->object_lock );
+}
 
 
 
@@ -568,7 +652,10 @@ static void intf_InteractionDialogDestroy( interaction_dialog_t *p_dialog )
     {
         user_widget_t *p_widget = p_dialog->pp_widgets[i];
         FREE( p_widget->psz_text );
-        FREE( p_widget->val.psz_string );
+        if( p_widget->i_type == WIDGET_INPUT_TEXT )
+        {
+            FREE( p_widget->val.psz_string );
+        }
 
         REMOVE_ELEM( p_dialog->pp_widgets, p_dialog->i_widgets, i );
         free( p_widget );