X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcontainer.cpp;h=88e59524e8ddac754a69b7506d230d6d019957be;hb=394e5c9969a30b604bfaf78fc05a8c2d5c98ab5b;hp=64e3a9a7e296ce374819abddc035112a18948e53;hpb=762a689d799075c0a10e1633bf95d53de80b4572;p=libs%2Fgltk.git

diff --git a/source/container.cpp b/source/container.cpp
index 64e3a9a..88e5952 100644
--- a/source/container.cpp
+++ b/source/container.cpp
@@ -21,7 +21,7 @@ Container::~Container()
 void Container::add(Widget &wdg)
 {
 	wdg.set_parent(this);
-	children.push_back(create_child(&wdg));
+	children.push_back(make_unique<Child>(*this, &wdg));
 	if(wdg.get_animation_interval())
 		check_animation_interval();
 	children_rebuild_needed = true;
@@ -31,25 +31,19 @@ void Container::add(Widget &wdg)
 
 void Container::remove(Widget &wdg)
 {
-	auto i = find_if(children, [&wdg](const Child *c){ return c->widget==&wdg; });
+	auto i = find_if(children, [&wdg](const unique_ptr<Child> &c){ return c->widget==&wdg; });
 	if(i==children.end())
 		throw hierarchy_error("widget not in container");
 
 	if(&wdg==saved_input_focus)
 		saved_input_focus = nullptr;
 	wdg.set_parent(nullptr);
-	delete *i;
 	children.erase(i);
 	if(wdg.get_animation_interval())
 		check_animation_interval();
 	on_child_removed(wdg);
 }
 
-Container::Child *Container::create_child(Widget *wdg)
-{
-	return new Child(*this, wdg);
-}
-
 Geometry Container::determine_child_geometry(const Widget &child, const Part &part) const
 {
 	Geometry pgeom = part.get_geometry();
@@ -83,7 +77,7 @@ void Container::reposition_child(Widget &child, const Part &part) const
 vector<Widget *> Container::get_children() const
 {
 	vector<Widget *> result;
-	for(const Child *c: children)
+	for(const unique_ptr<Child> &c: children)
 		result.push_back(c->widget);
 	return result;
 }
@@ -103,8 +97,7 @@ Widget *Container::find_descendant_at(int x, int y) const
 	if(Container *cont = dynamic_cast<Container *>(wdg))
 	{
 		const Geometry &cgeom = wdg->get_geometry();
-		Widget *wdg2 = cont->find_descendant_at(x-cgeom.x, y-cgeom.y);
-		if(wdg2)
+		if(Widget *wdg2 = cont->find_descendant_at(x-cgeom.x, y-cgeom.y))
 			return wdg2;
 	}
 	return wdg;
@@ -112,13 +105,13 @@ Widget *Container::find_descendant_at(int x, int y) const
 
 void Container::raise(Widget &wdg)
 {
-	auto i = find_if(children, [&wdg](const Child *c){ return c->widget==&wdg; });
+	auto i = find_if(children, [&wdg](const unique_ptr<Child> &c){ return c->widget==&wdg; });
 	if(i==children.end())
 		throw hierarchy_error("widget not in container");
 
-	Child *c = *i;
+	unique_ptr<Child> c = move(*i);
 	children.erase(i);
-	children.push_back(c);
+	children.push_back(move(c));
 }
 
 void Container::set_pointer_focus(Widget *wdg, bool grab)
@@ -165,7 +158,7 @@ Widget *Container::get_final_input_focus() const
 void Container::check_animation_interval()
 {
 	Time::TimeDelta shortest;
-	for(const Child *c: children)
+	for(const unique_ptr<Child> &c: children)
 	{
 		const Time::TimeDelta &child_iv = c->widget->get_animation_interval();
 		if(child_iv && (!shortest || child_iv<shortest))
@@ -183,7 +176,7 @@ void Container::rebuild_hierarchy()
 	if(children_rebuild_needed)
 	{
 		children_rebuild_needed = false;
-		for(Child *c: children)
+		for(const unique_ptr<Child> &c: children)
 			c->widget->rebuild_hierarchy();
 	}
 }
@@ -343,7 +336,7 @@ bool Container::navigate(Navigation nav)
 
 void Container::animate(const Time::TimeDelta &dt)
 {
-	for(Child *c: children)
+	for(const unique_ptr<Child> &c: children)
 	{
 		const Time::TimeDelta &child_iv = c->widget->get_animation_interval();
 		if(!child_iv)
@@ -361,7 +354,7 @@ void Container::animate(const Time::TimeDelta &dt)
 
 void Container::on_reparent()
 {
-	for(const Child *c: children)
+	for(const unique_ptr<Child> &c: children)
 	{
 		if(Container *o = dynamic_cast<Container *>(c->widget))
 			o->on_reparent();