static gboolean georef_layer_set_param ( VikGeorefLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation )
{
switch ( id )
{
case PARAM_IMAGE: georef_layer_set_image ( vgl, data.s ); break;
case PARAM_CN: vgl->corner.northing = data.d; break;
case PARAM_CE: vgl->corner.easting = data.d; break;
case PARAM_MN: vgl->mpp_northing = data.d; break;
case PARAM_ME: vgl->mpp_easting = data.d; break;
}
return TRUE;
}
static gboolean georef_layer_set_param ( VikGeorefLayer *vgl, VikLayerSetParam *vlsp )
{
switch ( vlsp->id )
{
case PARAM_IMAGE: georef_layer_set_image ( vgl, vlsp->data.s ); break;
case PARAM_CN: vgl->corner.northing = vlsp->data.d; break;
case PARAM_CE: vgl->corner.easting = vlsp->data.d; break;
case PARAM_MN: vgl->mpp_northing = vlsp->data.d; break;
case PARAM_ME: vgl->mpp_easting = vlsp->data.d; break;
case PARAM_CZ: if ( vlsp->data.u <= 60 ) vgl->corner.zone = vlsp->data.u; break;
case PARAM_CL: if ( vlsp->data.u >= 65 || vlsp->data.u <= 90 ) vgl->corner.letter = vlsp->data.u; break;
case PARAM_AA: if ( vlsp->data.u <= 255 ) vgl->alpha = vlsp->data.u; break;
default: break;
}
return TRUE;
}
/* returns TRUE if OK was pressed. */
static gboolean georef_layer_dialog ( VikGeorefLayer **vgl, gpointer vp, GtkWindow *w )
{
GtkWidget *dialog = gtk_dialog_new_with_buttons (_("Layer Properties"),
w,
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CANCEL,
GTK_RESPONSE_REJECT,
GTK_STOCK_OK,
GTK_RESPONSE_ACCEPT,
NULL );
/* Default to reject as user really needs to specify map file first */
gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_REJECT );
GtkWidget *response_w = NULL;
#if GTK_CHECK_VERSION (2, 20, 0)
response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_REJECT );
#endif
GtkWidget *table, *wfp_hbox, *wfp_label, *wfp_button, *ce_label, *ce_spin, *cn_label, *cn_spin, *xlabel, *xspin, *ylabel, *yspin, *imagelabel, *imageentry;
GtkWidget *pass_along[4];
table = gtk_table_new ( 6, 2, FALSE );
gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), table, TRUE, TRUE, 0 );
wfp_hbox = gtk_hbox_new ( FALSE, 0 );
wfp_label = gtk_label_new ( _("World File Parameters:") );
wfp_button = gtk_button_new_with_label ( _("Load From File...") );
gtk_box_pack_start ( GTK_BOX(wfp_hbox), wfp_label, TRUE, TRUE, 0 );
gtk_box_pack_start ( GTK_BOX(wfp_hbox), wfp_button, FALSE, FALSE, 3 );
ce_label = gtk_label_new ( _("Corner pixel easting:") );
ce_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, 0.0, 1500000.0, 1, 5, 0 ), 1, 4 );
gtk_widget_set_tooltip_text ( GTK_WIDGET(ce_spin), _("the UTM \"easting\" value of the upper-left corner pixel of the map") );
cn_label = gtk_label_new ( _("Corner pixel northing:") );
cn_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, 0.0, 9000000.0, 1, 5, 0 ), 1, 4 );
gtk_widget_set_tooltip_text ( GTK_WIDGET(cn_spin), _("the UTM \"northing\" value of the upper-left corner pixel of the map") );
xlabel = gtk_label_new ( _("X (easting) scale (mpp): "));
ylabel = gtk_label_new ( _("Y (northing) scale (mpp): "));
xspin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, VIK_VIEWPORT_MIN_ZOOM, VIK_VIEWPORT_MAX_ZOOM, 1, 5, 0 ), 1, 8 );
gtk_widget_set_tooltip_text ( GTK_WIDGET(xspin), _("the scale of the map in the X direction (meters per pixel)") );
yspin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, VIK_VIEWPORT_MIN_ZOOM, VIK_VIEWPORT_MAX_ZOOM, 1, 5, 0 ), 1, 8 );
gtk_widget_set_tooltip_text ( GTK_WIDGET(yspin), _("the scale of the map in the Y direction (meters per pixel)") );
imagelabel = gtk_label_new ( _("Map Image:") );
imageentry = vik_file_entry_new (GTK_FILE_CHOOSER_ACTION_OPEN);
if (*vgl)
{
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(ce_spin), (*vgl)->corner.easting );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cn_spin), (*vgl)->corner.northing );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(xspin), (*vgl)->mpp_easting );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(yspin), (*vgl)->mpp_northing );
if ( (*vgl)->image )
vik_file_entry_set_filename ( VIK_FILE_ENTRY(imageentry), (*vgl)->image );
}
else
{
VikCoord corner_coord;
struct UTM utm;
vik_viewport_screen_to_coord ( VIK_VIEWPORT(vp), 0, 0, &corner_coord );
vik_coord_to_utm ( &corner_coord, &utm );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(ce_spin), utm.easting );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cn_spin), utm.northing );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(xspin), vik_viewport_get_xmpp ( VIK_VIEWPORT(vp) ) );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(yspin), vik_viewport_get_ympp ( VIK_VIEWPORT(vp) ) );
}
gtk_table_attach_defaults ( GTK_TABLE(table), imagelabel, 0, 1, 0, 1 );
gtk_table_attach_defaults ( GTK_TABLE(table), imageentry, 1, 2, 0, 1 );
gtk_table_attach_defaults ( GTK_TABLE(table), wfp_hbox, 0, 2, 1, 2 );
gtk_table_attach_defaults ( GTK_TABLE(table), xlabel, 0, 1, 2, 3 );
gtk_table_attach_defaults ( GTK_TABLE(table), xspin, 1, 2, 2, 3 );
gtk_table_attach_defaults ( GTK_TABLE(table), ylabel, 0, 1, 3, 4 );
gtk_table_attach_defaults ( GTK_TABLE(table), yspin, 1, 2, 3, 4 );
gtk_table_attach_defaults ( GTK_TABLE(table), ce_label, 0, 1, 4, 5 );
gtk_table_attach_defaults ( GTK_TABLE(table), ce_spin, 1, 2, 4, 5 );
gtk_table_attach_defaults ( GTK_TABLE(table), cn_label, 0, 1, 5, 6 );
gtk_table_attach_defaults ( GTK_TABLE(table), cn_spin, 1, 2, 5, 6 );
pass_along[0] = xspin;
pass_along[1] = yspin;
pass_along[2] = ce_spin;
pass_along[3] = cn_spin;
g_signal_connect_swapped ( G_OBJECT(wfp_button), "clicked", G_CALLBACK(georef_layer_dialog_load), pass_along );
if ( response_w )
gtk_widget_grab_focus ( response_w );
gtk_widget_show_all ( table );
if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT )
{
if (! *vgl)
{
*vgl = georef_layer_new ( VIK_VIEWPORT(vp) );
vik_layer_rename ( VIK_LAYER(*vgl), vik_georef_layer_interface.name );
}
(*vgl)->corner.easting = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(ce_spin) );
(*vgl)->corner.northing = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(cn_spin) );
(*vgl)->mpp_easting = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(xspin) );
(*vgl)->mpp_northing = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(yspin) );
if ( (!(*vgl)->image) || strcmp( (*vgl)->image, vik_file_entry_get_filename(VIK_FILE_ENTRY(imageentry)) ) != 0 )
{
georef_layer_set_image ( *vgl, vik_file_entry_get_filename(VIK_FILE_ENTRY(imageentry)) );
georef_layer_load_image ( *vgl, VIK_VIEWPORT(vp), FALSE );
}
gtk_widget_destroy ( GTK_WIDGET(dialog) );
return TRUE;
}
gtk_widget_destroy ( GTK_WIDGET(dialog) );
return FALSE;
}
/* returns TRUE if OK was pressed. */
static gboolean georef_layer_dialog ( VikGeorefLayer *vgl, gpointer vp, GtkWindow *w, gboolean have_apply_button )
{
GtkWidget *dialog = gtk_dialog_new_with_buttons (_("Layer Properties"), w,
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL );
if ( have_apply_button )
gtk_dialog_add_button ( GTK_DIALOG(dialog), GTK_STOCK_APPLY, GTK_RESPONSE_APPLY );
gtk_dialog_add_button ( GTK_DIALOG(dialog), GTK_STOCK_OK, GTK_RESPONSE_ACCEPT );
/* Default to reject as user really needs to specify map file first */
gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_REJECT );
GtkWidget *response_w = NULL;
#if GTK_CHECK_VERSION (2, 20, 0)
response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_REJECT );
#endif
GtkWidget *table, *wfp_hbox, *wfp_label, *wfp_button, *ce_label, *cn_label, *xlabel, *ylabel, *imagelabel;
changeable_widgets cw;
GtkBox *dgbox = GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog)));
table = gtk_table_new ( 4, 2, FALSE );
gtk_box_pack_start ( dgbox, table, TRUE, TRUE, 0 );
wfp_hbox = gtk_hbox_new ( FALSE, 0 );
wfp_label = gtk_label_new ( _("World File Parameters:") );
wfp_button = gtk_button_new_with_label ( _("Load From File...") );
gtk_box_pack_start ( GTK_BOX(wfp_hbox), wfp_label, TRUE, TRUE, 0 );
gtk_box_pack_start ( GTK_BOX(wfp_hbox), wfp_button, FALSE, FALSE, 3 );
ce_label = gtk_label_new ( _("Corner pixel easting:") );
cw.ce_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, -15000000.0, 1500000.0, 1, 5, 0 ), 1, 4 );
gtk_widget_set_tooltip_text ( GTK_WIDGET(cw.ce_spin), _("the UTM \"easting\" value of the upper-left corner pixel of the map") );
cn_label = gtk_label_new ( _("Corner pixel northing:") );
cw.cn_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, -15000000.0, 15000000.0, 1, 5, 0 ), 1, 4 );
gtk_widget_set_tooltip_text ( GTK_WIDGET(cw.cn_spin), _("the UTM \"northing\" value of the upper-left corner pixel of the map") );
xlabel = gtk_label_new ( _("X (easting) scale (mpp): "));
ylabel = gtk_label_new ( _("Y (northing) scale (mpp): "));
cw.x_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, VIK_VIEWPORT_MIN_ZOOM, VIK_VIEWPORT_MAX_ZOOM, 1, 5, 0 ), 1, 8 );
gtk_widget_set_tooltip_text ( GTK_WIDGET(cw.x_spin), _("the scale of the map in the X direction (meters per pixel)") );
cw.y_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, VIK_VIEWPORT_MIN_ZOOM, VIK_VIEWPORT_MAX_ZOOM, 1, 5, 0 ), 1, 8 );
gtk_widget_set_tooltip_text ( GTK_WIDGET(cw.y_spin), _("the scale of the map in the Y direction (meters per pixel)") );
imagelabel = gtk_label_new ( _("Map Image:") );
cw.imageentry = vik_file_entry_new (GTK_FILE_CHOOSER_ACTION_OPEN, VF_FILTER_IMAGE, maybe_read_world_file, &cw);
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.ce_spin), vgl->corner.easting );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.cn_spin), vgl->corner.northing );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.x_spin), vgl->mpp_easting );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.y_spin), vgl->mpp_northing );
if ( vgl->image )
vik_file_entry_set_filename ( VIK_FILE_ENTRY(cw.imageentry), vgl->image );
gtk_table_attach_defaults ( GTK_TABLE(table), imagelabel, 0, 1, 0, 1 );
gtk_table_attach_defaults ( GTK_TABLE(table), cw.imageentry, 1, 2, 0, 1 );
gtk_table_attach_defaults ( GTK_TABLE(table), wfp_hbox, 0, 2, 1, 2 );
gtk_table_attach_defaults ( GTK_TABLE(table), xlabel, 0, 1, 2, 3 );
gtk_table_attach_defaults ( GTK_TABLE(table), cw.x_spin, 1, 2, 2, 3 );
gtk_table_attach_defaults ( GTK_TABLE(table), ylabel, 0, 1, 3, 4 );
gtk_table_attach_defaults ( GTK_TABLE(table), cw.y_spin, 1, 2, 3, 4 );
cw.tabs = gtk_notebook_new();
GtkWidget *table_utm = gtk_table_new ( 3, 2, FALSE );
gtk_table_attach_defaults ( GTK_TABLE(table_utm), ce_label, 0, 1, 0, 1 );
gtk_table_attach_defaults ( GTK_TABLE(table_utm), cw.ce_spin, 1, 2, 0, 1 );
gtk_table_attach_defaults ( GTK_TABLE(table_utm), cn_label, 0, 1, 1, 2 );
gtk_table_attach_defaults ( GTK_TABLE(table_utm), cw.cn_spin, 1, 2, 1, 2 );
GtkWidget *utm_hbox = gtk_hbox_new ( FALSE, 0 );
cw.utm_zone_spin = gtk_spin_button_new ((GtkAdjustment*)gtk_adjustment_new( vgl->corner.zone, 1, 60, 1, 5, 0 ), 1, 0 );
gtk_box_pack_start ( GTK_BOX(utm_hbox), gtk_label_new(_("Zone:")), TRUE, TRUE, 0 );
gtk_box_pack_start ( GTK_BOX(utm_hbox), cw.utm_zone_spin, TRUE, TRUE, 0 );
gtk_box_pack_start ( GTK_BOX(utm_hbox), gtk_label_new(_("Letter:")), TRUE, TRUE, 0 );
cw.utm_letter_entry = gtk_entry_new ();
gtk_entry_set_max_length ( GTK_ENTRY(cw.utm_letter_entry), 1 );
gtk_entry_set_width_chars ( GTK_ENTRY(cw.utm_letter_entry), 2 );
gchar tmp_letter[2];
tmp_letter[0] = vgl->corner.letter;
tmp_letter[1] = '\0';
gtk_entry_set_text ( GTK_ENTRY(cw.utm_letter_entry), tmp_letter );
gtk_box_pack_start ( GTK_BOX(utm_hbox), cw.utm_letter_entry, TRUE, TRUE, 0 );
gtk_table_attach_defaults ( GTK_TABLE(table_utm), utm_hbox, 0, 2, 2, 3 );
// Lat/Lon
GtkWidget *table_ll = gtk_table_new ( 5, 2, FALSE );
GtkWidget *lat_tl_label = gtk_label_new ( _("Upper left latitude:") );
cw.lat_tl_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new (0.0,-90,90.0,0.05,0.1,0), 0.1, 6 );
GtkWidget *lon_tl_label = gtk_label_new ( _("Upper left longitude:") );
cw.lon_tl_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new (0.0,-180,180.0,0.05,0.1,0), 0.1, 6 );
GtkWidget *lat_br_label = gtk_label_new ( _("Lower right latitude:") );
cw.lat_br_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new (0.0,-90,90.0,0.05,0.1,0), 0.1, 6 );
GtkWidget *lon_br_label = gtk_label_new ( _("Lower right longitude:") );
cw.lon_br_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new (0.0,-180.0,180.0,0.05,0.1,0), 0.1, 6 );
gtk_table_attach_defaults ( GTK_TABLE(table_ll), lat_tl_label, 0, 1, 0, 1 );
gtk_table_attach_defaults ( GTK_TABLE(table_ll), cw.lat_tl_spin, 1, 2, 0, 1 );
gtk_table_attach_defaults ( GTK_TABLE(table_ll), lon_tl_label, 0, 1, 1, 2 );
gtk_table_attach_defaults ( GTK_TABLE(table_ll), cw.lon_tl_spin, 1, 2, 1, 2 );
gtk_table_attach_defaults ( GTK_TABLE(table_ll), lat_br_label, 0, 1, 2, 3 );
gtk_table_attach_defaults ( GTK_TABLE(table_ll), cw.lat_br_spin, 1, 2, 2, 3 );
gtk_table_attach_defaults ( GTK_TABLE(table_ll), lon_br_label, 0, 1, 3, 4 );
gtk_table_attach_defaults ( GTK_TABLE(table_ll), cw.lon_br_spin, 1, 2, 3, 4 );
GtkWidget *calc_mpp_button = gtk_button_new_with_label ( _("Calculate MPP values from coordinates") );
gtk_widget_set_tooltip_text ( calc_mpp_button, _("Enter all corner coordinates before calculating the MPP values from the image size") );
gtk_table_attach_defaults ( GTK_TABLE(table_ll), calc_mpp_button, 0, 2, 4, 5 );
VikCoord vc;
vik_coord_load_from_utm (&vc, VIK_COORD_LATLON, &(vgl->corner));
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.lat_tl_spin), vc.north_south );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.lon_tl_spin), vc.east_west );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.lat_br_spin), vgl->ll_br.lat );
gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.lon_br_spin), vgl->ll_br.lon );
gtk_notebook_append_page(GTK_NOTEBOOK(cw.tabs), GTK_WIDGET(table_utm), gtk_label_new(_("UTM")));
gtk_notebook_append_page(GTK_NOTEBOOK(cw.tabs), GTK_WIDGET(table_ll), gtk_label_new(_("Latitude/Longitude")));
gtk_box_pack_start ( dgbox, cw.tabs, TRUE, TRUE, 0 );
GtkWidget *alpha_hbox = gtk_hbox_new ( FALSE, 0 );
// GTK3 => GtkWidget *alpha_scale = gtk_scale_new_with_range ( GTK_ORIENTATION_HORIZONTAL, 0, 255, 1 );
GtkWidget *alpha_scale = gtk_hscale_new_with_range ( 0, 255, 1 );
gtk_scale_set_digits ( GTK_SCALE(alpha_scale), 0 );
gtk_range_set_value ( GTK_RANGE(alpha_scale), vgl->alpha );
gtk_box_pack_start ( GTK_BOX(alpha_hbox), gtk_label_new(_("Alpha:")), TRUE, TRUE, 0 );
gtk_box_pack_start ( GTK_BOX(alpha_hbox), alpha_scale, TRUE, TRUE, 0 );
gtk_box_pack_start ( dgbox, alpha_hbox, TRUE, TRUE, 0 );
vgl->cw = cw;
g_signal_connect ( G_OBJECT(vgl->cw.tabs), "switch-page", G_CALLBACK(switch_tab), vgl );
g_signal_connect ( G_OBJECT(calc_mpp_button), "clicked", G_CALLBACK(calculate_mpp_from_coords), vgl );
g_signal_connect_swapped ( G_OBJECT(wfp_button), "clicked", G_CALLBACK(georef_layer_dialog_load), &cw );
if ( response_w )
gtk_widget_grab_focus ( response_w );
gtk_widget_show_all ( dialog );
// Remember setting the notebook page must be done after the widget is visible.
gint page_num = 0;
if ( a_settings_get_integer ( VIK_SETTINGS_GEOREF_TAB, &page_num ) )
if ( page_num < 0 || page_num > 1 )
page_num = 0;
gtk_notebook_set_current_page ( GTK_NOTEBOOK(cw.tabs), page_num );
gboolean answer = FALSE;
gint resp = GTK_RESPONSE_APPLY;
while ( resp == GTK_RESPONSE_APPLY ) {
resp = gtk_dialog_run ( GTK_DIALOG(dialog) );
if ( resp == GTK_RESPONSE_ACCEPT || resp == GTK_RESPONSE_APPLY ) {
align_coords ( vgl );
vgl->corner.easting = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(cw.ce_spin) );
vgl->corner.northing = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(cw.cn_spin) );
vgl->corner.zone = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(cw.utm_zone_spin) );
const gchar *letter = gtk_entry_get_text ( GTK_ENTRY(cw.utm_letter_entry) );
if (*letter)
vgl->corner.letter = toupper(*letter);
vgl->mpp_easting = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(cw.x_spin) );
vgl->mpp_northing = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(cw.y_spin) );
vgl->ll_br = get_ll_br (vgl);
check_br_is_good_or_msg_user ( vgl );
// TODO check if image has changed otherwise no need to regenerate pixbuf
if ( !vgl->pixbuf ) {
if ( g_strcmp0 (vgl->image, vik_file_entry_get_filename(VIK_FILE_ENTRY(cw.imageentry)) ) != 0 ) {
georef_layer_set_image ( vgl, vik_file_entry_get_filename(VIK_FILE_ENTRY(cw.imageentry)) );
georef_layer_load_image ( vgl, VIK_VIEWPORT(vp), FALSE );
}
}
vgl->alpha = (guint8) gtk_range_get_value ( GTK_RANGE(alpha_scale) );
if ( vgl->pixbuf && vgl->alpha <= 255 )
vgl->pixbuf = ui_pixbuf_set_alpha ( vgl->pixbuf, vgl->alpha );
if ( vgl->scaled && vgl->alpha <= 255 )
vgl->scaled = ui_pixbuf_set_alpha ( vgl->scaled, vgl->alpha );
a_settings_set_integer ( VIK_SETTINGS_GEOREF_TAB, gtk_notebook_get_current_page(GTK_NOTEBOOK(cw.tabs)) );
if ( resp == GTK_RESPONSE_APPLY ) {
vik_layer_emit_update ( VIK_LAYER(vgl) );
answer = FALSE;
}
else
answer = TRUE;
}
}
gtk_widget_destroy ( GTK_WIDGET(dialog) );
return answer;
}