void open_url(GtkWindow *parent, const gchar * url)
{
#ifdef WINDOWS
ShellExecute(NULL, NULL, (char *) url, NULL, ".\\", 0);
#else
gboolean use_browser = FALSE;
if ( a_settings_get_boolean ( "use_env_browser", &use_browser ) ) {
const gchar *browser = g_getenv("BROWSER");
if (browser == NULL || browser[0] == '\0') {
browser = "firefox";
}
if (spawn_command_line_async(browser, url)) {
return;
}
else
g_warning("Failed to run: %s on %s", browser, url);
}
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
}
static void georef_layer_load_image ( VikGeorefLayer *vgl, VikViewport *vp, gboolean from_file )
{
GError *gx = NULL;
if ( vgl->image == NULL )
return;
if ( vgl->pixbuf )
g_object_unref ( G_OBJECT(vgl->pixbuf) );
if ( vgl->scaled )
{
g_object_unref ( G_OBJECT(vgl->scaled) );
vgl->scaled = NULL;
}
vgl->pixbuf = gdk_pixbuf_new_from_file ( vgl->image, &gx );
if (gx)
{
if ( !from_file )
a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(vp), _("Couldn't open image file: %s"), gx->message );
g_error_free ( gx );
}
else
{
vgl->width = gdk_pixbuf_get_width ( vgl->pixbuf );
vgl->height = gdk_pixbuf_get_height ( vgl->pixbuf );
if ( vgl->pixbuf && vgl->alpha <= 255 )
vgl->pixbuf = ui_pixbuf_set_alpha ( vgl->pixbuf, vgl->alpha );
}
/* should find length and width here too */
}
static void clip_add_wp(VikLayersPanel *vlp, struct LatLon *coord)
{
VikCoord vc;
VikLayer *sel = vik_layers_panel_get_selected ( vlp );
vik_coord_load_from_latlon ( &vc, VIK_COORD_LATLON, coord );
if (sel && sel->type == VIK_LAYER_TRW) {
vik_trw_layer_new_waypoint ( VIK_TRW_LAYER(sel), VIK_GTK_WINDOW_FROM_LAYER(sel), &vc );
} else {
a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(GTK_WIDGET(vlp)), _("In order to paste a waypoint, please select an appropriate layer to paste into."), NULL);
}
}
static void calculate_mpp_from_coords ( GtkWidget *ww, VikGeorefLayer *vgl )
{
const gchar* filename = vik_file_entry_get_filename(VIK_FILE_ENTRY(vgl->cw.imageentry));
if ( !filename ) {
return;
}
GError *gx = NULL;
GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file ( filename, &gx );
if ( gx ) {
a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(ww), _("Couldn't open image file: %s"), gx->message );
g_error_free ( gx );
return;
}
guint width = gdk_pixbuf_get_width ( pixbuf );
guint height = gdk_pixbuf_get_height ( pixbuf );
if ( width == 0 || height == 0 ) {
a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(ww), _("Invalid image size: %s"), filename);
}
else {
align_coords ( vgl );
struct LatLon ll_tl = get_ll_tl (vgl);
struct LatLon ll_br = get_ll_br (vgl);
gdouble xmpp, ympp;
georef_layer_mpp_from_coords ( VIK_COORD_LATLON, ll_tl, ll_br, width, height, &xmpp, &ympp );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(vgl->cw.x_spin), xmpp );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(vgl->cw.y_spin), ympp );
check_br_is_good_or_msg_user ( vgl );
}
g_object_unref ( G_OBJECT(pixbuf) );
}
static void trw_layer_show_picture ( menu_array_values values )
{
VikWaypoint *wpt = VIK_WAYPOINT(values[MA_WPT]);
#ifdef WINDOWS
ShellExecute(NULL, "open", wpt->image, NULL, NULL, SW_SHOWNORMAL);
#else
VikTrwLayer *vtl = VIK_TRW_LAYER(values[MA_VTL]);
GError *err = NULL;
gchar *quoted_file = g_shell_quote ( wpt->image );
gchar *cmd = g_strdup_printf ( "%s %s", a_vik_get_image_viewer(), quoted_file );
g_free ( quoted_file );
if ( ! g_spawn_command_line_async ( cmd, &err ) ) {
a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Could not launch %s to open file."), a_vik_get_image_viewer() );
g_error_free ( err );
}
g_free ( cmd );
#endif
}
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
if (!spawn_command_line_async("xdg-email", uri))
a_dialog_error_msg ( parent, _("Could not create new email.") );
#endif
*/
g_free(uri);
uri = NULL;
}
/* our own data type */
static void clip_receive_viking ( GtkClipboard *c, GtkSelectionData *sd, gpointer p )
{
VikLayersPanel *vlp = p;
vik_clipboard_t *vc;
if (sd->length == -1) {
g_warning ( _("paste failed") );
return;
}
// g_print("clip receive: target = %s, type = %s\n", gdk_atom_name(sd->target), gdk_atom_name(sd->type));
g_assert(!strcmp(gdk_atom_name(sd->target), target_table[0].target));
vc = (vik_clipboard_t *)sd->data;
// g_print(" sd->data = %p, sd->length = %d, vc->len = %d\n", sd->data, sd->length, vc->len);
if (sd->length != sizeof(*vc) + vc->len) {
g_warning ( _("wrong clipboard data size") );
return;
}
if ( vc->type == VIK_CLIPBOARD_DATA_LAYER )
{
VikLayer *new_layer = vik_layer_unmarshall ( vc->data, vc->len, vik_layers_panel_get_viewport(vlp) );
vik_layers_panel_add_layer ( vlp, new_layer );
}
else if ( vc->type == VIK_CLIPBOARD_DATA_SUBLAYER )
{
VikLayer *sel = vik_layers_panel_get_selected ( vlp );
if ( sel && sel->type == vc->layer_type)
{
if ( vik_layer_get_interface(vc->layer_type)->paste_item )
vik_layer_get_interface(vc->layer_type)->paste_item ( sel, vc->subtype, vc->data, vc->len);
}
else
a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(GTK_WIDGET(vlp)),
_("The clipboard contains sublayer data for %s layers. "
"You must select a layer of this type to paste the clipboard data."),
vik_layer_get_interface(vc->layer_type)->name );
}
}
static void georef_layer_load_image ( VikGeorefLayer *vgl, VikViewport *vp, gboolean from_file )
{
GError *gx = NULL;
if ( vgl->image == NULL )
return;
if ( vgl->pixbuf )
g_object_unref ( G_OBJECT(vgl->pixbuf) );
if ( vgl->scaled )
{
g_object_unref ( G_OBJECT(vgl->scaled) );
vgl->scaled = NULL;
}
vgl->pixbuf = gdk_pixbuf_new_from_file ( vgl->image, &gx );
if (gx)
{
if ( !from_file )
a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(vp), _("Couldn't open image file: %s"), gx->message );
g_error_free ( gx );
}
else
{
vgl->width = gdk_pixbuf_get_width ( vgl->pixbuf );
vgl->height = gdk_pixbuf_get_height ( vgl->pixbuf );
}
if ( !from_file )
{
if ( vik_viewport_get_drawmode(vp) != VIK_VIEWPORT_DRAWMODE_UTM )
{
a_dialog_warning_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vp),
_("GeoRef map cannot be displayed in the current drawmode.\nSelect \"UTM Mode\" from View menu to view it.") );
}
}
/* should find length and width here too */
}
