static void check_br_is_good_or_msg_user ( VikGeorefLayer *vgl ) { // if a 'blank' ll value that's alright if ( vgl->ll_br.lat == 0.0 && vgl->ll_br.lon == 0.0 ) return; struct LatLon ll_tl = get_ll_tl (vgl); if ( ll_tl.lat < vgl->ll_br.lat || ll_tl.lon > vgl->ll_br.lon ) a_dialog_warning_msg ( VIK_GTK_WINDOW_FROM_LAYER(vgl), _("Lower right corner values may not be consistent with upper right values") ); }
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 */ }