/*
* Viking - GPS data editor
* Copyright (C) 2007, Guilhem Bonnefille <guilhem.bonnefille@gmail.com>
+ * Copyright (C) 2014, Rob Norris <rw_norris@hotmail.com>
* Based on:
* Copyright (C) 2003-2007, Leandro A. F. Pereira <leandro@linuxmag.com.br>
*
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+ /*
+ * Dependencies must be just on Glib
+ * see ui_utils for thing that depend on Gtk
+ * see vikutils for things that further depend on other Viking types
+ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <glib/gprintf.h>
#include "util.h"
-#include "dialog.h"
#include "globals.h"
-#include "download.h"
-#include "preferences.h"
-#include "vikmapslayer.h"
-#include "settings.h"
-/*
#ifdef WINDOWS
#include <windows.h>
+#else
+#include <unistd.h>
#endif
-#ifndef WINDOWS
-static gboolean spawn_command_line_async(const gchar * cmd,
- const gchar * arg)
-{
- gchar *cmdline = NULL;
- gboolean status;
-
- cmdline = g_strdup_printf("%s '%s'", cmd, arg);
- g_debug("Running: %s", cmdline);
-
- status = g_spawn_command_line_async(cmdline, NULL);
-
- g_free(cmdline);
-
- return status;
-}
-#endif
-*/
-
-void open_url(GtkWindow *parent, const gchar * url)
+guint util_get_number_of_cpus ()
{
- 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 );
- }
-}
-
-void new_email(GtkWindow *parent, const gchar * address)
-{
- gchar *uri = g_strdup_printf("mailto:%s", address);
- GError *error = NULL;
- gtk_show_uri ( gtk_widget_get_screen (GTK_WIDGET(parent)), uri, GDK_CURRENT_TIME, &error );
- if ( error ) {
- a_dialog_error_msg_extra ( parent, _("Could not create new email. %s"), error->message );
- g_error_free ( error );
- }
- /*
+#if GLIB_CHECK_VERSION (2, 36, 0)
+ return g_get_num_processors();
+#else
+ long nprocs = 1;
#ifdef WINDOWS
- ShellExecute(NULL, NULL, (char *) uri, NULL, ".\\", 0);
+ SYSTEM_INFO info;
+ GetSystemInfo(&info);
+ nprocs = info.dwNumberOfProcessors;
#else
- if (!spawn_command_line_async("xdg-email", uri))
- a_dialog_error_msg ( parent, _("Could not create new email.") );
+#ifdef _SC_NPROCESSORS_ONLN
+ nprocs = sysconf(_SC_NPROCESSORS_ONLN);
+ if (nprocs < 1)
+ nprocs = 1;
+#endif
+#endif
+ return nprocs;
#endif
- */
- g_free(uri);
- uri = NULL;
}
+
gchar *uri_escape(gchar *str)
{
gchar *esc_str = g_malloc(3*strlen(str));
// Remove newline from val and also any other whitespace
*key = g_strstrip ( *key );
*val = g_strstrip ( *val );
-
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]));
+static GSList* deletion_list = NULL;
-#define ERROR_MARGIN 0.01
/**
- * mpp_to_zoom:
+ * util_add_to_deletion_list:
*
- * Returns: a zoom level. see : http://wiki.openstreetmap.org/wiki/Zoom_levels
+ * 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
*/
-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 )
+void util_add_to_deletion_list ( const gchar* filename )
{
- // 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;
+ deletion_list = g_slist_append ( deletion_list, g_strdup (filename) );
}
-#define VIK_SETTINGS_VERSION_CHECKED_DATE "version_checked_date"
-
-static void latest_version_thread ( GtkWindow *window )
+/**
+ * util_remove_all_in_deletion_list:
+ *
+ * Delete all the files in the deletion list
+ * This should only be called on program exit
+ */
+void util_remove_all_in_deletion_list ( void )
{
- // Need to allow a few redirects, as SF file is often served from different server
- DownloadMapOptions options = { FALSE, FALSE, NULL, 5, 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) );
+ while ( deletion_list )
+ {
+ g_remove ( deletion_list->data );
+ g_free ( deletion_list->data );
+ deletion_list = g_slist_delete_link ( deletion_list, deletion_list );
+ }
}
-#define VIK_SETTINGS_VERSION_CHECK_PERIOD "version_check_period_days"
-
/**
- * check_latest_version:
- * @window: Somewhere where we may need use the display to inform the user about the version status
+ * Removes characters from a string, in place.
*
- * Periodically checks the released latest VERSION file on the website to compare with the running version
+ * @param string String to search.
+ * @param chars Characters to remove.
*
- */
-void check_latest_version ( GtkWindow *window )
+ * @return @a string - return value is only useful when nesting function calls, e.g.:
+ * @code str = utils_str_remove_chars(g_strdup("f_o_o"), "_"); @endcode
+ *
+ * @see @c g_strdelimit.
+ **/
+gchar *util_str_remove_chars(gchar *string, const gchar *chars)
{
- 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
- }
+ const gchar *r;
+ gchar *w = string;
+
+ g_return_val_if_fail(string, NULL);
+ if (G_UNLIKELY(EMPTY(chars)))
+ return string;
+
+ foreach_str(r, string)
+ {
+ if (!strchr(chars, *r))
+ *w++ = *r;
+ }
+ *w = 0x0;
+ return string;
}
/**
- * set_auto_features_on_first_run:
- *
- * Ask the user's opinion to set some of Viking's default behaviour
+ * In 'extreme' debug mode don't remove temporary files
+ * thus the contents can be inspected if things go wrong
+ * with the trade off the user may need to delete tmp files manually
+ * Only use this for 'occasional' downloaded temporary files that need interpretation,
+ * rather than large volume items such as Bing attributions.
*/
-void set_auto_features_on_first_run ( void )
+int util_remove ( const gchar *filename )
{
- 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 ();
- }
+ if ( vik_debug && vik_verbose ) {
+ g_warning ( "Not removing file: %s", filename );
+ return 0;
+ }
+ else
+ return g_remove ( filename );
}
projects / andy / viking.git / blobdiff