X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcontainer.cpp;h=6e1a3562f5280a853d1996f6b99e973f0a0d25eb;hb=999cd0294889e5eecd61df18a697d2c55ed6c0d6;hp=91fa48758c8a60ec90cba48331798b3201906ae1;hpb=7a479bd688449ec150196f033855af7713fddc0e;p=libs%2Fgltk.git

diff --git a/source/container.cpp b/source/container.cpp
index 91fa487..6e1a356 100644
--- a/source/container.cpp
+++ b/source/container.cpp
@@ -17,7 +17,9 @@ Container::Container():
 	pointer_focus(0),
 	pointer_grabbed(false),
 	input_focus(0),
-	touch_focus(0)
+	saved_input_focus(0),
+	touch_focus(0),
+	children_rebuild_needed(false)
 { }
 
 Container::~Container()
@@ -30,6 +32,10 @@ void Container::add(Widget &wdg)
 {
 	wdg.set_parent(this);
 	children.push_back(create_child(&wdg));
+	if(wdg.get_animation_interval())
+		check_animation_interval();
+	children_rebuild_needed = true;
+	signal_rebuild_needed.emit();
 	on_child_added(wdg);
 }
 
@@ -41,6 +47,8 @@ void Container::remove(Widget &wdg)
 			wdg.set_parent(0);
 			delete *i;
 			children.erase(i);
+			if(wdg.get_animation_interval())
+				check_animation_interval();
 			on_child_removed(wdg);
 			return;
 		}
@@ -125,7 +133,7 @@ void Container::raise(Widget &wdg)
 	throw hierarchy_error("widget not in container");
 }
 
-void Container::set_pointer_focus(Widget *wdg)
+void Container::set_pointer_focus(Widget *wdg, bool grab)
 {
 	if(wdg!=pointer_focus)
 	{
@@ -133,10 +141,13 @@ void Container::set_pointer_focus(Widget *wdg)
 			pointer_focus->pointer_leave();
 
 		pointer_focus = wdg;
+		pointer_grabbed = grab;
 
 		if(pointer_focus)
 			pointer_focus->pointer_enter();
 	}
+	else
+		pointer_grabbed = grab;
 }
 
 void Container::set_input_focus(Widget *wdg)
@@ -147,12 +158,10 @@ void Container::set_input_focus(Widget *wdg)
 			input_focus->focus_out();
 
 		input_focus = wdg;
+		on_input_focus_changed(input_focus);
 
 		if(input_focus)
-		{
-			raise(*wdg);
 			input_focus->focus_in();
-		}
 	}
 }
 
@@ -165,6 +174,32 @@ Widget *Container::get_final_input_focus() const
 	return input_focus;
 }
 
+void Container::check_animation_interval()
+{
+	Time::TimeDelta shortest;
+	for(list<Child *>::const_iterator i=children.begin(); i!=children.end(); ++i)
+	{
+		const Time::TimeDelta &child_iv = (*i)->widget->get_animation_interval();
+		if(child_iv && (!shortest || child_iv<shortest))
+			shortest = child_iv;
+	}
+
+	if(shortest!=anim_interval)
+		set_animation_interval(shortest);
+}
+
+void Container::rebuild_hierarchy()
+{
+	Widget::rebuild_hierarchy();
+
+	if(children_rebuild_needed)
+	{
+		children_rebuild_needed = false;
+		for(list<Child *>::iterator i=children.begin(); i!=children.end(); ++i)
+			(*i)->widget->rebuild_hierarchy();
+	}
+}
+
 void Container::button_press(int x, int y, unsigned btn)
 {
 	if(Widget *child = get_pointer_target(x, y, false))
@@ -204,7 +239,7 @@ void Container::pointer_motion(int x, int y)
 {
 	Widget *child = get_pointer_target(x, y, false);
 	if(!pointer_grabbed)
-		set_pointer_focus((!click_focus || child->get_geometry().is_inside(x, y)) ? child : 0);
+		set_pointer_focus((child && child->get_geometry().is_inside(x, y)) ? child : 0);
 
 	if(child)
 	{
@@ -296,8 +331,16 @@ bool Container::character(wchar_t ch)
 		return false;
 }
 
+void Container::focus_in()
+{
+	if(saved_input_focus && saved_input_focus->get_parent()==this)
+		set_input_focus(saved_input_focus);
+	Widget::focus_in();
+}
+
 void Container::focus_out()
 {
+	saved_input_focus = input_focus;
 	set_input_focus(0);
 	Widget::focus_out();
 }
@@ -310,6 +353,24 @@ bool Container::navigate(Navigation nav)
 		return false;
 }
 
+void Container::animate(const Time::TimeDelta &dt)
+{
+	for(list<Child *>::iterator i=children.begin(); i!=children.end(); ++i)
+	{
+		const Time::TimeDelta &child_iv = (*i)->widget->get_animation_interval();
+		if(!child_iv)
+			continue;
+
+		(*i)->time_since_animate += dt;
+		if((*i)->time_since_animate>=child_iv)
+		{
+			Time::TimeDelta child_dt = (*i)->time_since_animate;
+			(*i)->time_since_animate = min((*i)->time_since_animate-child_iv, child_iv);
+			(*i)->widget->animate(child_dt);
+		}
+	}
+}
+
 void Container::on_reparent()
 {
 	for(list<Child *>::iterator i=children.begin(); i!=children.end(); ++i)
@@ -320,6 +381,12 @@ void Container::on_reparent()
 	}
 }
 
+void Container::on_input_focus_changed(Widget *wdg)
+{
+	if(wdg)
+		raise(*wdg);
+}
+
 
 Container::Child::Child(Container &c, Widget *w):
 	container(c),
@@ -329,6 +396,8 @@ Container::Child::Child(Container &c, Widget *w):
 	widget->signal_request_focus.connect(sigc::mem_fun(this, &Child::request_focus));
 	widget->signal_grab_pointer.connect(sigc::mem_fun(this, &Child::grab_pointer));
 	widget->signal_ungrab_pointer.connect(sigc::mem_fun(this, &Child::ungrab_pointer));
+	widget->signal_request_animation.connect(sigc::mem_fun(this, &Child::request_animation));
+	widget->signal_rebuild_needed.connect(sigc::mem_fun(this, &Child::rebuild_needed));
 }
 
 Container::Child::~Child()
@@ -351,17 +420,17 @@ void Container::Child::visibility_changed(bool v)
 
 void Container::Child::request_focus()
 {
-	container.set_input_focus(widget);
 	if(container.parent && container.visible)
 		container.set_focus();
+	if(container.state&FOCUS)
+		container.set_input_focus(widget);
 }
 
 void Container::Child::grab_pointer()
 {
 	if(!container.pointer_grabbed)
 	{
-		container.set_pointer_focus(widget);
-		container.pointer_grabbed = true;
+		container.set_pointer_focus(widget, true);
 		container.signal_grab_pointer.emit();
 	}
 }
@@ -372,10 +441,22 @@ void Container::Child::ungrab_pointer()
 	{
 		// XXX Should set to the widget under pointer
 		container.set_pointer_focus(0);
-		container.pointer_grabbed = false;
 		container.signal_ungrab_pointer.emit();
 	}
 }
 
+void Container::Child::request_animation(const Time::TimeDelta &interval)
+{
+	if(!interval)
+		time_since_animate = Time::zero;
+	container.check_animation_interval();
+}
+
+void Container::Child::rebuild_needed()
+{
+	container.children_rebuild_needed = true;
+	container.signal_rebuild_needed.emit();
+}
+
 } // namespace GLtk
 } // namespace Msp