+
+typedef struct {
+ GtkWindow *window; // Layer needed for redrawing
+ gchar *version; // Image list
+} new_version_thread_data;
+
+static gboolean new_version_available_message ( new_version_thread_data *nvtd )
+{
+ // Only a simple goto website option is offered
+ // Trying to do an installation update is platform specific
+ if ( a_dialog_yes_or_no ( nvtd->window,
+ _("There is a newer version of Viking available: %s\n\nDo you wish to go to Viking's website now?"), nvtd->version ) )
+ // NB 'VIKING_URL' redirects to the Wiki, here we want to go the main site.
+ open_url ( nvtd->window, "http://sourceforge.net/projects/viking/" );
+
+ g_free ( nvtd->version );
+ g_free ( nvtd );
+ return FALSE;
+}
+
+#define VIK_SETTINGS_VERSION_CHECKED_DATE "version_checked_date"
+
+static void latest_version_thread ( GtkWindow *window )
+{
+ // Need to allow a few redirects, as SF file is often served from different server
+ DownloadMapOptions options = { FALSE, FALSE, NULL, 5, NULL, NULL, NULL };
+ gchar *filename = a_download_uri_to_tmp_file ( "http://sourceforge.net/projects/viking/files/VERSION", &options );
+ //gchar *filename = g_strdup ( "VERSION" );
+ if ( !filename ) {
+ return;
+ }
+
+ GMappedFile *mf = g_mapped_file_new ( filename, FALSE, NULL );
+ if ( !mf )
+ return;
+
+ gchar *text = g_mapped_file_get_contents ( mf );
+
+ gint latest_version = viking_version_to_number ( text );
+ gint my_version = viking_version_to_number ( VIKING_VERSION );
+
+ g_debug ( "The lastest version is: %s", text );
+
+ if ( my_version < latest_version ) {
+ new_version_thread_data *nvtd = g_malloc ( sizeof(new_version_thread_data) );
+ nvtd->window = window;
+ nvtd->version = g_strdup ( text );
+ gdk_threads_add_idle ( (GSourceFunc) new_version_available_message, nvtd );
+ }
+ else
+ g_debug ( "Running the lastest version: %s", VIKING_VERSION );
+
+ g_mapped_file_unref ( mf );
+ if ( filename ) {
+ g_remove ( filename );
+ g_free ( filename );
+ }
+
+ // Update last checked time
+ GTimeVal time;
+ g_get_current_time ( &time );
+ a_settings_set_string ( VIK_SETTINGS_VERSION_CHECKED_DATE, g_time_val_to_iso8601(&time) );
+}
+
+#define VIK_SETTINGS_VERSION_CHECK_PERIOD "version_check_period_days"
+
+/**
+ * vu_check_latest_version:
+ * @window: Somewhere where we may need use the display to inform the user about the version status
+ *
+ * Periodically checks the released latest VERSION file on the website to compare with the running version
+ *
+ */
+void vu_check_latest_version ( GtkWindow *window )
+{
+ if ( ! a_vik_get_check_version () )
+ return;
+
+ gboolean do_check = FALSE;
+
+ gint check_period;
+ if ( ! a_settings_get_integer ( VIK_SETTINGS_VERSION_CHECK_PERIOD, &check_period ) ) {
+ check_period = 14;
+ }
+
+ // Get last checked date...
+ GDate *gdate_last = g_date_new();
+ GDate *gdate_now = g_date_new();
+ GTimeVal time_last;
+ gchar *last_checked_date = NULL;
+
+ // When no previous date available - set to do the version check
+ if ( a_settings_get_string ( VIK_SETTINGS_VERSION_CHECKED_DATE, &last_checked_date) ) {
+ if ( g_time_val_from_iso8601 ( last_checked_date, &time_last ) ) {
+ g_date_set_time_val ( gdate_last, &time_last );
+ }
+ else
+ do_check = TRUE;
+ }
+ else
+ do_check = TRUE;
+
+ GTimeVal time_now;
+ g_get_current_time ( &time_now );
+ g_date_set_time_val ( gdate_now, &time_now );
+
+ if ( ! do_check ) {
+ // Dates available so do the comparison
+ g_date_add_days ( gdate_last, check_period );
+ if ( g_date_compare ( gdate_last, gdate_now ) < 0 )
+ do_check = TRUE;
+ }
+
+ g_date_free ( gdate_last );
+ g_date_free ( gdate_now );
+
+ if ( do_check ) {
+#if GLIB_CHECK_VERSION (2, 32, 0)
+ g_thread_try_new ( "latest_version_thread", (GThreadFunc)latest_version_thread, window, NULL );
+#else
+ g_thread_create ( (GThreadFunc)latest_version_thread, window, FALSE, NULL );
+#endif
+ }
+}
+
+/**
+ * vu_set_auto_features_on_first_run:
+ *
+ * Ask the user's opinion to set some of Viking's default behaviour
+ */
+void vu_set_auto_features_on_first_run ( void )
+{
+ gboolean auto_features = FALSE;
+ if ( a_vik_very_first_run () ) {
+
+ GtkWidget *win = gtk_window_new ( GTK_WINDOW_TOPLEVEL );
+
+ if ( a_dialog_yes_or_no ( GTK_WINDOW(win),
+ _("This appears to be Viking's very first run.\n\nDo you wish to enable automatic internet features?\n\nIndividual settings can be controlled in the Preferences."), NULL ) )
+ auto_features = TRUE;
+ }
+
+ if ( auto_features ) {
+ // Set Maps to autodownload
+ // Ensure the default is true
+ maps_layer_set_autodownload_default ( TRUE );
+
+ // Simplistic repeat of preference settings
+ // Only the name & type are important for setting a preference via this 'external' way
+
+ // Enable auto add map +
+ // Enable IP lookup
+ VikLayerParam pref_add_map[] = { { VIK_LAYER_NUM_TYPES, VIKING_PREFERENCES_STARTUP_NAMESPACE "add_default_map_layer", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_GROUP_NONE, NULL, VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL, NULL, NULL, NULL, NULL, }, };
+ VikLayerParam pref_startup_method[] = { { VIK_LAYER_NUM_TYPES, VIKING_PREFERENCES_STARTUP_NAMESPACE "startup_method", VIK_LAYER_PARAM_UINT, VIK_LAYER_GROUP_NONE, NULL, VIK_LAYER_WIDGET_COMBOBOX, NULL, NULL, NULL, NULL, NULL, NULL}, };
+
+ VikLayerParamData vlp_data;
+ vlp_data.b = TRUE;
+ a_preferences_run_setparam ( vlp_data, pref_add_map );
+
+ vlp_data.u = VIK_STARTUP_METHOD_AUTO_LOCATION;
+ a_preferences_run_setparam ( vlp_data, pref_startup_method );
+
+ // Only on Windows make checking for the latest version on by default
+ // For other systems it's expected a Package manager or similar controls the installation, so leave it off
+#ifdef WINDOWS
+ VikLayerParam pref_startup_version_check[] = { { VIK_LAYER_NUM_TYPES, VIKING_PREFERENCES_STARTUP_NAMESPACE "check_version", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_GROUP_NONE, NULL, VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL, NULL, NULL, }, };
+ vlp_data.b = TRUE;
+ a_preferences_run_setparam ( vlp_data, pref_startup_version_check );
+#endif
+
+ // Ensure settings are saved for next time
+ a_preferences_save_to_file ();
+ }
+}