/*
* 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
*/
+ /*
+ * 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
#include "util.h"
#include "dialog.h"
-#include "globals.h"
-#include "download.h"
-/*
#ifdef WINDOWS
#include <windows.h>
#endif
+/*
#ifndef WINDOWS
static gboolean spawn_command_line_async(const gchar * cmd,
const gchar * arg)
#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)
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 )
+void util_add_to_deletion_list ( const gchar* filename )
{
- 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
+ deletion_list = g_slist_append ( deletion_list, g_strdup (filename) );
}
-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/" );
- //else
- // increase amount of time between performing version checks
- g_free ( nvtd->version );
- g_free ( nvtd );
- return FALSE;
-}
-
-static void latest_version_thread ( GtkWindow *window )
-{
- // Need to allow a few of 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 );
- }
-}
-
-/*
- * 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
- *
- * ATM the plan is for a 1.4.2 release to be always on *just* for Windows platforms
- * Then in 1.5.X it will made entirely optional (default on for Windows)
- * with a longer periodic check (enabled via state saving using the soon to be released 'settings' code)
+/**
+ * util_remove_all_in_deletion_list:
*
+ * Delete all the files in the deletion list
+ * This should only be called on program exit
*/
-void check_latest_version ( GtkWindow *window )
+void util_remove_all_in_deletion_list ( void )
{
-#ifdef WINDOWS
-#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
-#endif
+ while ( deletion_list )
+ {
+ g_remove ( deletion_list->data );
+ g_free ( deletion_list->data );
+ deletion_list = g_slist_delete_link ( deletion_list, deletion_list );
+ }
}
projects / andy / viking.git / blobdiff