Add "Clean Cache" feature

[aweather] / src / aweather-gui.c

diff --git a/src/aweather-gui.c b/src/aweather-gui.c
index 42f65af660fd5dbb16bfb585b4eca50f1c4819ee..59dbfaab6b9cb6aaa0c11c939d67c6a8d7e95662 100644 (file)
--- a/src/aweather-gui.c
+++ b/src/aweather-gui.c
@@ -18,6 +18,7 @@
 #include <config.h>
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
+#include <glib/gstdio.h>
 #include <math.h>
 
 #include <gis.h>
@@ -49,14 +50,48 @@ G_MODULE_EXPORT gboolean on_gui_key_press(GtkWidget *widget, GdkEventKey *event,
        return FALSE;
 }
 
-G_MODULE_EXPORT void on_help_contents(GtkMenuItem *menu, AWeatherGui *self)
+static void cleancache_r(gchar *path)
+{
+       GDir *dir = g_dir_open(path, 0, NULL);
+       if (!dir)
+               return;
+       const gchar *child;
+       while ((child = g_dir_read_name(dir))) {
+               gchar *child_path = g_build_filename(path, child, NULL);
+               if (g_file_test(child_path, G_FILE_TEST_IS_DIR)) {
+                       cleancache_r(child_path);
+               } else {
+                       struct stat st;
+                       g_stat(child_path, &st);
+                       if (st.st_atime < time(NULL)-60*60*24)
+                               g_remove(child_path);
+               }
+               g_free(child_path);
+       }
+       g_dir_close(dir);
+       g_rmdir(path);
+}
+G_MODULE_EXPORT void on_cleancache(GtkMenuItem *menu, AWeatherGui *self)
+{
+       g_debug("AWeatherGui: on_cleancache");
+       /* Todo: move this to libgis */
+       gchar *cache = g_build_filename(g_get_user_cache_dir(), "libgis", NULL);
+       cleancache_r(cache);
+}
+
+G_MODULE_EXPORT void on_contents(GtkMenuItem *menu, AWeatherGui *self)
 {
        GError *err = NULL;
-       const gchar *uri = "file://" HTMLDIR "/aweather.html";
-       gtk_show_uri(NULL, uri, GDK_CURRENT_TIME, &err);
-       if (err)
-               g_warning("Unable to open help page: %s - %s", uri, err->message);
-       g_error_free(err);
+       gchar *path = g_strdup(HTMLDIR "/aweather.html");
+       g_strdelimit(path, "/", G_DIR_SEPARATOR);
+       gchar *argv[] = {"xdg-open", path, NULL};
+       g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &err);
+       if (err) {
+               g_warning("Unable to open help page: %s - %s",
+                               argv[1], err->message);
+               g_error_free(err);
+       }
+       g_free(path);
 }
 
 G_MODULE_EXPORT void on_quit(GtkMenuItem *menu, AWeatherGui *self)
@@ -259,28 +294,26 @@ static void prefs_setup(AWeatherGui *self)
 
 static void time_setup(AWeatherGui *self)
 {
-       /* Setup UI */
-       GtkCalendar       *cal  = GTK_CALENDAR(aweather_gui_get_widget(self, "main_date_cal"));
-       GtkTreeView       *view = GTK_TREE_VIEW(aweather_gui_get_widget(self, "main_time"));
-       GtkCellRenderer   *rend = gtk_cell_renderer_text_new();
-       GtkTreeViewColumn *col  = gtk_tree_view_column_new_with_attributes(
-                                       "Time", rend, "text", 0, NULL);
-       gtk_tree_view_append_column(view, col);
-       g_object_set(rend, "size-points", 8.0, NULL);
-
        /* Add times */
-       GtkListStore *store = GTK_LIST_STORE(aweather_gui_get_object(self, "times"));
+       GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "times"));
        for (int hour = 0; hour < 24; hour++) {
-               for (int min = 0; min < 60; min += 10) {
-                       GtkTreeIter iter;
-                       gchar *str = g_strdup_printf("%02d:%02d", hour, min);
-                       gtk_list_store_append(store, &iter);
-                       gtk_list_store_set(store, &iter, 0, str, 1, hour, 2, min, -1);
+               GtkTreeIter hour_iter;
+               gchar *str = g_strdup_printf("%02d:00Z", hour);
+               gtk_tree_store_append(store, &hour_iter, NULL);
+               gtk_tree_store_set(store, &hour_iter, 0, str, 1, hour, 2, 0, -1);
+               g_free(str);
+               for (int min = 5; min < 60; min += 5) {
+                       GtkTreeIter min_iter;
+                       gchar *str = g_strdup_printf("%02d:%02dZ", hour, min);
+                       gtk_tree_store_append(store, &min_iter, &hour_iter);
+                       gtk_tree_store_set(store, &min_iter, 0, str, 1, hour, 2, min, -1);
                        g_free(str);
                }
        }
 
        /* Connect signals */
+       GtkWidget *cal  = aweather_gui_get_widget(self, "main_date_cal");
+       GtkWidget *view = aweather_gui_get_widget(self, "main_time");
        g_signal_connect_swapped(cal,  "day-selected-double-click",
                        G_CALLBACK(on_time_changed), self);
        g_signal_connect_swapped(view, "row-activated",