minimal playlist rows drag
[melted_gui] / src / omnplay.cpp
index 8213402..905edee 100644 (file)
@@ -124,6 +124,9 @@ void omnplay_destroy(omnplay_instance_t* app)
 
 static int find_index_of_playlist_item(omnplay_instance_t* app, int start, int idx)
 {
+    if(start < 0 || start >= app->playlist.count)
+        return -1;
+
     while(1)
     {
         if(app->playlist.item[start].omn_idx == idx)
@@ -226,6 +229,9 @@ static void* omnplay_thread_proc(void* data)
 
     g_warning("omnplay_thread_proc\n");
 
+    memset(&st_curr, 0, sizeof(OmPlrStatus));
+    memset(&st_prev, 0, sizeof(OmPlrStatus));
+
     /* connect */
     pthread_mutex_lock(&player->app->players.lock);
     r = OmPlrOpen(player->host, player->name, (OmPlrHandle*)&player->handle);
@@ -1209,6 +1215,113 @@ static gboolean on_playlist_grid_button(GtkWidget *widget, GdkEventButton *event
     return FALSE;
 };
 
+
+
+static void library_grid_drag_data_get_cb(GtkWidget *widget, GdkDragContext *context,
+    GtkSelectionData *selection_data, guint info, guint time, gpointer userdata)
+{
+    int c;
+    playlist_item_t* items;
+    omnplay_instance_t* app = (omnplay_instance_t*)userdata;
+
+    g_warning("library_grid_drag_data_get_cb");
+
+    items = omnplay_library_get_selected(app, &c);
+
+    /* clear item */
+    if(items)
+    {
+        gtk_selection_data_set(selection_data, selection_data->target, 8,
+            (const guchar *)items, sizeof(playlist_item_t) * c);
+        free(items);
+    };
+};
+
+static void playlist_grid_drag_data_get_cb(GtkWidget *widget, GdkDragContext *context,
+    GtkSelectionData *selection_data, guint info, guint time, gpointer userdata)
+{
+    int *list, i;
+    playlist_item_t* items;
+    omnplay_instance_t* app = (omnplay_instance_t*)userdata;
+
+    list = get_selected_items_playlist(app);
+    if(!list) return;
+
+    items = (playlist_item_t*)malloc(sizeof(playlist_item_t) * list[0]);
+    for(i = 0; i < list[0]; i++)
+        items[i] = app->playlist.item[list[i + 1]];
+    gtk_selection_data_set(selection_data, selection_data->target, 8,
+        (const guchar *)items, sizeof(playlist_item_t) * list[0]);
+
+    free(items);
+    free(list);
+};
+
+static void library_grid_drag_begin_cb(GtkWidget *widget, GdkDragContext *context, gpointer userdata)
+{
+    g_warning("library_grid_drag_begin_cb");
+    gtk_drag_source_set_icon_stock(widget, GTK_STOCK_DND);
+};
+
+static void playlist_grid_drag_begin_cb(GtkWidget *widget, GdkDragContext *context, gpointer userdata)
+{
+    g_warning("playlist_grid_drag_begin_cb");
+    gtk_drag_source_set_icon_stock(widget, GTK_STOCK_DND);
+};
+
+static void playlist_grid_drag_data_received(GtkWidget *widget, GdkDragContext *context,
+    gint x, gint y,  GtkSelectionData *selection_data,  guint info, guint time, gpointer userdata)
+{
+    int c, i, idx;
+    playlist_item_type_t t;
+    playlist_item_t* items;
+    GtkTreePath *path = NULL;
+    omnplay_instance_t* app = (omnplay_instance_t*)userdata;
+
+    g_warning("playlist_grid_drag_data_received");
+
+    items = (playlist_item_t*)gtk_selection_data_get_data(selection_data);
+    c = gtk_selection_data_get_length(selection_data);
+
+    if(c % sizeof(playlist_item_t))
+    {
+        g_warning("playlist_grid_drag_data_received: ODD ITEMS");
+    }
+    else
+    {
+        c /= sizeof(playlist_item_t);
+
+        if(gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y, &path, NULL, NULL, NULL))
+        {
+            idx = gtk_tree_path_get_indices(path)[0];
+            gtk_tree_path_free(path);
+
+            g_warning("playlist_grid_drag_data_received: gtk_tree_path_get_indice[0]=%d", idx);
+
+            /* normalize, FIX ME */
+            idx--; if(idx < 0) idx = 0;
+        }
+        else
+            idx = app->playlist.count;
+
+        g_warning("playlist_grid_drag_data_received: idx=%d", idx);
+
+        if(omnplay_playlist_insert_check(app, idx, &t))
+        {
+            for(i = 0; i < c; i++)
+            {
+                items[i].type = t;
+                items[i].error = 0;
+            };
+            omnplay_playlist_insert_items(app, idx, items, c);
+        };
+    };
+
+    /* Finish the drag */
+    gtk_drag_finish(context, TRUE, FALSE, time);
+};
+
+
 void omnplay_init(omnplay_instance_t* app)
 {
     int i;
@@ -1241,40 +1354,52 @@ void omnplay_init(omnplay_instance_t* app)
 
     /* create lock */
     pthread_mutex_init(&app->players.lock, &attr);
+    pthread_mutex_init(&app->playlist.lock, &attr);
+    pthread_mutex_init(&app->library.lock, &attr);
 
     /* create a omneon status thread */
     for(i = 0; i < app->players.count; i++)
-        pthread_create(&app->players.item[i].thread, NULL,
-            omnplay_thread_proc, &app->players.item[i]);
-
-
-    /* create lock */
-    pthread_mutex_init(&app->playlist.lock, &attr);
+        app->players.item[i].thread = g_thread_create(
+            omnplay_thread_proc, &app->players.item[i], TRUE, NULL);
 
     /* attach buttons click */
     for(i = 1; i < BUTTON_LAST; i++)
         gtk_signal_connect(GTK_OBJECT(app->buttons[i]), "clicked",
             GTK_SIGNAL_FUNC( on_button_click), app );
 
-    /* create lock */
-    pthread_mutex_init(&app->library.lock, &attr);
-
     /* load library */
     omnplay_library_load(app);
 
     pthread_mutexattr_destroy(&attr);
+
+    /* setup drag n drop source/target */
+    static GtkTargetEntry drag_targets[] = { { (char*) "application/playlist_item_t", 0, 0 } };
+
+    gtk_drag_source_set(app->library_grid, GDK_BUTTON1_MASK,
+        drag_targets, 1, (GdkDragAction)(GDK_ACTION_COPY));
+
+    gtk_drag_source_set(app->playlist_grid, GDK_BUTTON1_MASK,
+        drag_targets, 1, (GdkDragAction)(GDK_ACTION_COPY | GDK_ACTION_MOVE));
+
+    gtk_drag_dest_set(app->playlist_grid, GTK_DEST_DEFAULT_ALL,
+        drag_targets, 1, (GdkDragAction)(GDK_ACTION_COPY | GDK_ACTION_MOVE));
+
+    g_signal_connect (app->library_grid, "drag_data_get", G_CALLBACK(library_grid_drag_data_get_cb), app);
+    g_signal_connect (app->playlist_grid, "drag_data_get", G_CALLBACK(playlist_grid_drag_data_get_cb), app);
+    g_signal_connect (app->library_grid, "drag_begin", G_CALLBACK(library_grid_drag_begin_cb), app);
+    g_signal_connect (app->playlist_grid, "drag_begin", G_CALLBACK(playlist_grid_drag_begin_cb), app);
+    g_signal_connect (app->playlist_grid, "drag_data_received", G_CALLBACK (playlist_grid_drag_data_received), app);
 };
 
 void omnplay_release(omnplay_instance_t* app)
 {
     int i;
-    void* r;
 
     app->f_exit = 1;
 
     for(i = 0; i < app->players.count; i++)
         /* create a omneon status thread */
-        pthread_join(app->players.item[i].thread, &r);
+        g_thread_join(app->players.item[i].thread);
 
     /* destroy lock */
     pthread_mutex_destroy(&app->players.lock);
@@ -1298,3 +1423,12 @@ void omnplay_playlist_normalize(omnplay_instance_t* app)
         if(omnplay_library_normalize_item(app, &app->playlist.item[i]))
             omnplay_playlist_draw_item(app, i);
 };
+
+void omnplay_set_status(omnplay_instance_t* app, char* str)
+{
+    gdk_threads_enter();
+    gtk_label_set_text(GTK_LABEL(app->status_label), str);
+    gdk_flush();
+    gdk_threads_leave();
+};
+