X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/a3697549141084a5e8e2cef8e30928704d397bba..9e405703f8282683491c5652bb1d4cd7cdb135af:/src/util.c diff --git a/src/util.c b/src/util.c index 11dc0f17..86ddae5b 100644 --- a/src/util.c +++ b/src/util.c @@ -1,6 +1,7 @@ /* * Viking - GPS data editor * Copyright (C) 2007, Guilhem Bonnefille + * Copyright (C) 2014, Rob Norris * Based on: * Copyright (C) 2003-2007, Leandro A. F. Pereira * @@ -17,6 +18,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ + /* + * Ideally dependencies should just be on Glib, Gtk, + * see vikutils for things that further depend on other Viking types + */ #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -27,17 +32,12 @@ #include "util.h" #include "dialog.h" -#include "globals.h" -#include "download.h" -#include "preferences.h" -#include "vikmapslayer.h" -#include "settings.h" -/* #ifdef WINDOWS #include #endif +/* #ifndef WINDOWS static gboolean spawn_command_line_async(const gchar * cmd, const gchar * arg) @@ -57,14 +57,21 @@ static gboolean spawn_command_line_async(const gchar * cmd, #endif */ +// Annoyingly gtk_show_uri() doesn't work so resort to ShellExecute method +// (non working at least in our Windows build with GTK+2.24.10 on Windows 7) + void open_url(GtkWindow *parent, const gchar * url) { +#ifdef WINDOWS + ShellExecute(NULL, NULL, (char *) url, NULL, ".\\", 0); +#else GError *error = NULL; gtk_show_uri ( gtk_widget_get_screen (GTK_WIDGET(parent)), url, GDK_CURRENT_TIME, &error ); if ( error ) { a_dialog_error_msg_extra ( parent, _("Could not launch web browser. %s"), error->message ); g_error_free ( error ); } +#endif } void new_email(GtkWindow *parent, const gchar * address) @@ -164,202 +171,32 @@ gboolean split_string_from_file_on_equals ( const gchar *buf, gchar **key, gchar return TRUE; } -/* 1 << (x) is like a 2**(x) */ -#define GZ(x) (1<<(x)) - -static const gdouble scale_mpps[] = { 0.125, 0.25, 0.5, GZ(0), GZ(1), GZ(2), GZ(3), GZ(4), GZ(5), GZ(6), GZ(7), GZ(8), GZ(9), - GZ(10), GZ(11), GZ(12), GZ(13), GZ(14), GZ(15), GZ(16), GZ(17) }; - -static const gint num_scales = (sizeof(scale_mpps) / sizeof(scale_mpps[0])); - -#define ERROR_MARGIN 0.01 -/** - * mpp_to_zoom: - * - * Returns: a zoom level. see : http://wiki.openstreetmap.org/wiki/Zoom_levels - */ -guint8 mpp_to_zoom ( gdouble mpp ) -{ - gint i; - for ( i = 0; i < num_scales; i++ ) { - if ( ABS(scale_mpps[i] - mpp) < ERROR_MARGIN ) { - g_debug ( "mpp_to_zoom: %f -> %d", mpp, i ); - return 20-i; - } - } - return 17; // a safe zoomed in default -} - -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" +static GSList* deletion_list = NULL; /** - * 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 + * util_add_to_deletion_list: * + * Add a name of a file into the list that is to be deleted on program exit + * Normally this is for files that get used asynchronously, + * so we don't know when it's time to delete them - other than at this program's end */ -void check_latest_version ( GtkWindow *window ) +void util_add_to_deletion_list ( const gchar* filename ) { - 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 - } + deletion_list = g_slist_append ( deletion_list, g_strdup (filename) ); } /** - * set_auto_features_on_first_run: + * util_remove_all_in_deletion_list: * - * Ask the user's opinion to set some of Viking's default behaviour + * Delete all the files in the deletion list + * This should only be called on program exit */ -void set_auto_features_on_first_run ( void ) +void util_remove_all_in_deletion_list ( 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 (); - } + while ( deletion_list ) + { + g_remove ( deletion_list->data ); + g_free ( deletion_list->data ); + deletion_list = g_slist_delete_link ( deletion_list, deletion_list ); + } }