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enhance handling changes in polyhedron

This commit is contained in:
iyaz 2013-08-27 19:38:24 +03:00
parent 22827ab998
commit 3a8cdea0b3
1 changed files with 14 additions and 5 deletions
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19
Polyhedron/demo/Polyhedron/Polyhedron_demo_hole_filling_plugin.cpp
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@ -63,7 +63,7 @@ public:
typedef std::set<Polyline_data_list::const_iterator, List_iterator_comparator> Selected_holes_set;
Scene_polylines_collection(Scene_polyhedron_item* poly_item, QMainWindow* mainWindow)
: poly_item(poly_item)
: poly_item(poly_item), block_poly_item_changed(false)
{
get_holes();
active_hole = polyline_data_list.end();
@ -72,7 +72,7 @@ public:
viewer->installEventFilter(this);
mainWindow->installEventFilter(this);
connect(poly_item, SIGNAL(itemChanged()), this, SLOT(poly_item_changed()));
connect(poly_item, SIGNAL(item_is_about_to_be_changed()), this, SLOT(poly_item_changed()));
}
~Scene_polylines_collection() {
clear();
@ -252,9 +252,11 @@ public:
Selected_holes_set selected_holes;
Scene_polyhedron_item* poly_item;
Polyline_data_list polyline_data_list;
bool block_poly_item_changed;
public slots:
void poly_item_changed() {
if(block_poly_item_changed) { return; }
get_holes();
emit itemChanged();
}
@ -306,6 +308,12 @@ protected:
}
return false;
}
void change_poly_item_by_blocking(Scene_polyhedron_item* poly_item, Scene_polylines_collection* collection) {
if(collection) collection->block_poly_item_changed = true;
scene->itemChanged(poly_item);
if(collection) collection->block_poly_item_changed = false;
}
private:
struct Nop_functor {
template<class T>
@ -460,7 +468,7 @@ void Polyhedron_demo_hole_filling_plugin::on_Fill_selected_holes_button() {
}
if(filled_counter > 0) {
scene->itemChanged(polyline_item->poly_item);
change_poly_item_by_blocking(polyline_item->poly_item, polyline_item);
last_active_item = polyline_item->poly_item;
accept_reject_toggle(true);
}
@ -509,13 +517,14 @@ void Polyhedron_demo_hole_filling_plugin::on_Fill_all_holes_button() {
}
if(filled_counter > 0) {
scene->itemChanged(poly_item);
change_poly_item_by_blocking(poly_item, get_polylines_collection(poly_item));
last_active_item = poly_item;
accept_reject_toggle(true);
}
print_message(tr("%1 of %2 holes are filled!").arg(filled_counter).arg(counter));
QApplication::restoreOverrideCursor();
}
// Simply create polyline items and put them into scene - nothing related with other parts of the plugin
void Polyhedron_demo_hole_filling_plugin::on_Create_polyline_items_button(){
Scene_polylines_collection* polyline_item = get_selected_item<Scene_polylines_collection>();
@ -553,7 +562,7 @@ void Polyhedron_demo_hole_filling_plugin::on_Reject_button() {
for(std::vector<Polyhedron::Facet_handle>::iterator it = new_facets.begin(); it != new_facets.end(); ++it) {
last_active_item->polyhedron()->erase_facet((*it)->halfedge());
}
scene->itemChanged(last_active_item);
change_poly_item_by_blocking(last_active_item, get_polylines_collection(last_active_item));
new_facets.clear();
last_active_item = NULL;