#include "config.h"
#endif
-#ifdef WINDOWS
-#include <windows.h>
-#endif
-
+#include <glib/gstdio.h>
#include <glib/gi18n.h>
#include <glib/gprintf.h>
#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,
return status;
}
#endif
+*/
void open_url(GtkWindow *parent, const gchar * url)
{
-#ifdef WINDOWS
- ShellExecute(NULL, NULL, (char *) url, NULL, ".\\", 0);
-#else /* WINDOWS */
- const gchar *browsers[] = {
- "xdg-open", "gnome-open", "kfmclient openURL",
- "sensible-browser", "firefox", "epiphany",
- "iceweasel", "seamonkey", "galeon", "mozilla",
- "opera", "konqueror", "netscape", "links -g",
- "chromium-browser", "chromium", "chrome",
- "safari", "camino", "omniweb", "icab",
- NULL
- };
- gint i=0;
-
- const gchar *browser = g_getenv("BROWSER");
- if (browser == NULL || browser[0] == '\0') {
- /* $BROWSER not set -> use first entry */
- browser = browsers[i++];
+ 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 );
}
- do {
- if (spawn_command_line_async(browser, url)) {
- return;
- }
-
- browser = browsers[i++];
- } while(browser);
-
- a_dialog_error_msg ( parent, _("Could not launch web browser.") );
-#endif /* WINDOWS */
}
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 );
+ }
+ /*
#ifdef WINDOWS
ShellExecute(NULL, NULL, (char *) uri, NULL, ".\\", 0);
-#else /* WINDOWS */
+#else
if (!spawn_command_line_async("xdg-email", uri))
a_dialog_error_msg ( parent, _("Could not create new email.") );
-#endif /* WINDOWS */
+#endif
+ */
g_free(uri);
uri = NULL;
}
-
gchar *uri_escape(gchar *str)
{
gchar *esc_str = g_malloc(3*strlen(str));
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/" );
+ //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)
+ *
+ */
+void check_latest_version ( GtkWindow *window )
+{
+#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
+}
projects / andy / viking.git / blobdiff