static void layers_panel_finalize ( GObject *gob )
{
VikLayersPanel *vlp = VIK_LAYERS_PANEL ( gob );
g_object_unref ( VIK_LAYER(vlp->toplayer) );
g_object_unref ( G_OBJECT(vlp->popup_factory) );
G_OBJECT_CLASS(parent_class)->finalize(gob);
}
static void georef_layer_goto_center ( gpointer vgl_vlp[2] )
{
VikGeorefLayer *vgl = VIK_GEOREF_LAYER ( vgl_vlp[0] );
VikViewport *vp = vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vgl_vlp[1]));
struct UTM utm;
VikCoord coord;
vik_coord_to_utm ( vik_viewport_get_center ( vp ), &utm );
utm.easting = vgl->corner.easting + (vgl->width * vgl->mpp_easting / 2); /* only an approximation */
utm.northing = vgl->corner.northing - (vgl->height * vgl->mpp_northing / 2);
vik_coord_load_from_utm ( &coord, vik_viewport_get_coord_mode ( vp ), &utm );
vik_viewport_set_center_coord ( vp, &coord );
vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vgl_vlp[1]) );
}
static void aggregate_layer_child_visible_toggle ( menu_array_values values )
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
VikLayersPanel *vlp = VIK_LAYERS_PANEL ( values[MA_VLP] );
VikLayer *vl;
// Loop around all (child) layers applying visibility setting
// This does not descend the tree if there are aggregates within aggregrate - just the first level of layers held
GList *iter = val->children;
while ( iter ) {
vl = VIK_LAYER ( iter->data );
vl->visible = !vl->visible;
// Also set checkbox on/off
vik_treeview_item_toggle_visible ( vik_layers_panel_get_treeview ( vlp ), &(vl->iter) );
iter = iter->next;
}
// Redraw as view may have changed
vik_layer_emit_update ( VIK_LAYER ( val ) );
}
static void aggregate_layer_child_visible ( gpointer data[2], gboolean on_off)
{
// Convert data back to correct types
VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( data[0] );
VikLayersPanel *vlp = VIK_LAYERS_PANEL ( data[1] );
VikLayer *vl;
// Loop around all (child) layers applying visibility setting
// This does not descend the tree if there are aggregates within aggregrate - just the first level of layers held
GList *iter = val->children;
while ( iter ) {
vl = VIK_LAYER ( iter->data );
vl->visible = on_off;
// Also set checkbox on_off
vik_treeview_item_set_visible ( vik_layers_panel_get_treeview ( vlp ), &(vl->iter), on_off );
iter = iter->next;
}
// Redraw as view may have changed
vik_layer_emit_update ( VIK_LAYER ( val ) );
}
VikLayersPanel *vik_layers_panel_new ()
{
return VIK_LAYERS_PANEL ( g_object_new ( VIK_LAYERS_PANEL_TYPE, NULL ) );
}
static void georef_layer_zoom_to_fit ( gpointer vgl_vlp[2] )
{
vik_viewport_set_xmpp ( vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vgl_vlp[1])), VIK_GEOREF_LAYER(vgl_vlp[0])->mpp_easting );
vik_viewport_set_ympp ( vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vgl_vlp[1])), VIK_GEOREF_LAYER(vgl_vlp[0])->mpp_northing );
vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vgl_vlp[1]) );
}
