implement saving

[melted_gui] / src / ui.c

diff --git a/src/ui.c b/src/ui.c
index cf5168f..2d434d3 100644 (file)
--- a/src/ui.c
+++ b/src/ui.c
@@ -26,6 +26,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 #include <gdk/gdkkeysyms.h>
 #include <gtk/gtk.h>
@@ -993,12 +994,29 @@ void ui_set_status(instance_t* app, char* str)
     gdk_threads_leave();
 };
 
+void ui_show_error(GtkWidget *window, char* title, char* message)
+{
+    GtkWidget *dialog;
+    dialog = gtk_message_dialog_new
+    (
+        GTK_WINDOW(window),
+        GTK_DIALOG_DESTROY_WITH_PARENT,
+        GTK_MESSAGE_ERROR,
+        GTK_BUTTONS_OK,
+        message
+    );
+
+    gtk_window_set_title(GTK_WINDOW(dialog), title);
+    gtk_dialog_run(GTK_DIALOG(dialog));
+    gtk_widget_destroy(dialog);
+};
+
 int ui_playlist_load(instance_t* app, char* path, struct ui_playlist_io_funcs* procs)
 {
     int r, i;
-
     GtkWidget *dialog;
     GtkFileFilter *filter;
+    char error_message[1024];
 
     dialog = gtk_file_chooser_dialog_new("Open File",
         GTK_WINDOW (app->window),
@@ -1022,13 +1040,25 @@ int ui_playlist_load(instance_t* app, char* path, struct ui_playlist_io_funcs* p
 
     if(r == GTK_RESPONSE_ACCEPT)
     {
-        char *filename;
+        int l;
+        char *filename, *filename2;
 
         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);
+        filename2 = (char*)malloc(PATH_MAX);
+        strncpy(filename2, filename, PATH_MAX);
+        l = strlen(filename2);
+        if(l < 4 || strcasecmp(filename2 + i - 4, procs[i].ext + 1))
+            strcat(filename2, procs[i].ext + 1);
+
+        r = procs[i].load(app, filename2, error_message, sizeof(error_message));
+
+        if(r)
+            ui_show_error(dialog, "Playlist loading error", error_message);
+
+        free(filename2);
 
         ui_playlist_draw(app);
 
@@ -1053,6 +1083,7 @@ int ui_playlist_save(instance_t* app, char* path, struct ui_playlist_io_funcs* p
     int r, i;
     GtkWidget *dialog;
     GtkFileFilter *filter;
+    char error_message[1024];
 
     dialog = gtk_file_chooser_dialog_new("Save File",
         GTK_WINDOW (app->window),
@@ -1078,13 +1109,25 @@ int ui_playlist_save(instance_t* app, char* path, struct ui_playlist_io_funcs* p
 
     if(r == GTK_RESPONSE_ACCEPT)
     {
-        char *filename;
+        int l;
+        char *filename, *filename2;
 
         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);
+        filename2 = (char*)malloc(PATH_MAX);
+        strncpy(filename2, filename, PATH_MAX);
+        l = strlen(filename2);
+        if(l < 4 || strcasecmp(filename2 + i - 4, procs[i].ext + 1))
+            strcat(filename2, procs[i].ext + 1);
+
+        r = procs[i].save(app, filename2, error_message, sizeof(error_message));
+
+        if(r)
+            ui_show_error(dialog, "Playlist saving error", error_message);
+
+        free(filename2);
 
         if(app->playlist.path)
             g_free(app->playlist.path);