playlist save/load: step 1

[melted_gui] / src / ui.c

diff --git a/src/ui.c b/src/ui.c
index b7c230e..cf5168f 100644 (file)
--- a/src/ui.c
+++ b/src/ui.c
@@ -984,3 +984,120 @@ void ui_playlist_draw_item(instance_t* app, int idx)
 
     pthread_mutex_unlock(&app->playlist.lock);
 };
+
+void ui_set_status(instance_t* app, char* str)
+{
+    gdk_threads_enter();
+    gtk_label_set_text(GTK_LABEL(app->status_label), str);
+    gdk_flush();
+    gdk_threads_leave();
+};
+
+int ui_playlist_load(instance_t* app, char* path, struct ui_playlist_io_funcs* procs)
+{
+    int r, i;
+
+    GtkWidget *dialog;
+    GtkFileFilter *filter;
+
+    dialog = gtk_file_chooser_dialog_new("Open File",
+        GTK_WINDOW (app->window),
+        GTK_FILE_CHOOSER_ACTION_OPEN,
+        GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+        GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
+        NULL);
+
+    gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), path);
+
+    for(i = 0; procs[i].title; i++)
+    {
+        filter = gtk_file_filter_new();
+        gtk_file_filter_set_name(filter, procs[i].title);
+        gtk_file_filter_add_pattern(filter, procs[i].ext);
+        g_object_set_data(G_OBJECT(filter), "id", GINT_TO_POINTER(i));
+        gtk_file_chooser_add_filter(GTK_FILE_CHOOSER (dialog), filter);
+    };
+
+    r = gtk_dialog_run(GTK_DIALOG(dialog));
+
+    if(r == GTK_RESPONSE_ACCEPT)
+    {
+        char *filename;
+
+        filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
+
+        i = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(gtk_file_chooser_get_filter(GTK_FILE_CHOOSER(dialog))), "id"));
+
+        r = procs[i].load(app, filename);
+
+        ui_playlist_draw(app);
+
+        if(app->playlist.path)
+            g_free(app->playlist.path);
+        if((app->playlist.path = filename))
+        {
+            char* e = strrchr(app->playlist.path, '/');
+            if(e) *e = 0;
+        }
+    }
+    else
+        r = -1;
+
+    gtk_widget_destroy (dialog);
+
+    return r;
+};
+
+int ui_playlist_save(instance_t* app, char* path, struct ui_playlist_io_funcs* procs)
+{
+    int r, i;
+    GtkWidget *dialog;
+    GtkFileFilter *filter;
+
+    dialog = gtk_file_chooser_dialog_new("Save File",
+        GTK_WINDOW (app->window),
+        GTK_FILE_CHOOSER_ACTION_SAVE,
+        GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+        GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
+        NULL);
+
+    gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
+
+    gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), path);
+
+    for(i = 0; procs[i].title; i++)
+    {
+        filter = gtk_file_filter_new();
+        gtk_file_filter_set_name(filter, procs[i].title);
+        gtk_file_filter_add_pattern(filter, procs[i].ext);
+        g_object_set_data(G_OBJECT(filter), "id", GINT_TO_POINTER(i));
+        gtk_file_chooser_add_filter(GTK_FILE_CHOOSER (dialog), filter);
+    };
+
+    r = gtk_dialog_run(GTK_DIALOG(dialog));
+
+    if(r == GTK_RESPONSE_ACCEPT)
+    {
+        char *filename;
+
+        filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
+
+        i = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(gtk_file_chooser_get_filter(GTK_FILE_CHOOSER(dialog))), "id"));
+
+        r = procs[i].save(app, filename);
+
+        if(app->playlist.path)
+            g_free(app->playlist.path);
+        if((app->playlist.path = filename))
+        {
+            char* e = strrchr(app->playlist.path, '/');
+            if(e) *e = 0;
+        }
+    }
+    else
+        r = -1;
+
+    gtk_widget_destroy (dialog);
+
+    return r;
+};