X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcontainer.cpp;h=28e0e2feafff2105017c61bb35dda55656cf6d0e;hb=878faa0c9283ee1e6e5e67b6ea1324cc52385742;hp=7c2e3fb4e8c8afb87b1aa41b49972575a27ffa62;hpb=1afb4f8d6379ad1bf832692fbfedef9714ee3ff5;p=libs%2Fgltk.git

diff --git a/source/container.cpp b/source/container.cpp
index 7c2e3fb..28e0e2f 100644
--- a/source/container.cpp
+++ b/source/container.cpp
@@ -16,7 +16,10 @@ Container::Container():
 	click_button(0),
 	pointer_focus(0),
 	pointer_grabbed(false),
-	input_focus(0)
+	input_focus(0),
+	saved_input_focus(0),
+	touch_focus(0),
+	children_rebuild_needed(false)
 { }
 
 Container::~Container()
@@ -29,6 +32,9 @@ 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;
 	on_child_added(wdg);
 }
 
@@ -40,6 +46,8 @@ 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;
 		}
@@ -90,16 +98,16 @@ list<Widget *> Container::get_children() const
 	return result;
 }
 
-Widget *Container::get_child_at(int x, int y)
+Widget *Container::get_child_at(int x, int y) const
 {
-	for(list<Child *>::iterator i=children.end(); i!=children.begin();)
+	for(list<Child *>::const_iterator i=children.end(); i!=children.begin();)
 		if((*--i)->widget->is_visible() && (*i)->widget->get_geometry().is_inside(x, y))
 			return (*i)->widget;
 
 	return 0;
 }
 
-Widget *Container::get_descendant_at(int x, int y)
+Widget *Container::get_descendant_at(int x, int y) const
 {
 	Widget *wdg = get_child_at(x, y);
 	if(Container *cont = dynamic_cast<Container *>(wdg))
@@ -124,7 +132,7 @@ 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)
 	{
@@ -132,10 +140,13 @@ 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)
@@ -146,12 +157,10 @@ 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();
-		}
 	}
 }
 
@@ -164,9 +173,35 @@ 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))
+	if(Widget *child = get_pointer_target(x, y, false))
 	{
 		if(!click_focus)
 		{
@@ -185,7 +220,7 @@ void Container::button_press(int x, int y, unsigned btn)
 
 void Container::button_release(int x, int y, unsigned btn)
 {
-	if(Widget *child = get_pointer_target(x, y))
+	if(Widget *child = get_pointer_target(x, y, false))
 	{
 		if(child==click_focus && btn==click_button)
 		{
@@ -201,9 +236,9 @@ void Container::button_release(int x, int y, unsigned btn)
 
 void Container::pointer_motion(int x, int y)
 {
-	Widget *child = get_pointer_target(x, 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)
 	{
@@ -212,12 +247,14 @@ void Container::pointer_motion(int x, int y)
 	}
 }
 
-Widget *Container::get_pointer_target(int x, int y)
+Widget *Container::get_pointer_target(int x, int y, bool touch) const
 {
 	if(pointer_grabbed)
 		return pointer_focus;
-	else if(click_focus)
+	else if(!touch && click_focus)
 		return click_focus;
+	else if(touch && touch_focus)
+		return touch_focus;
 	else
 	{
 		Widget *child = get_child_at(x, y);
@@ -234,30 +271,105 @@ void Container::pointer_leave()
 	set_pointer_focus(0);
 }
 
-void Container::key_press(unsigned key, unsigned mod)
+void Container::touch_press(int x, int y, unsigned finger)
+{
+	if(Widget *child = get_pointer_target(x, y, true))
+	{
+		// TODO track focus for each finger separately
+		if(!touch_focus)
+			touch_focus = child;
+
+		const Geometry &cgeom = child->get_geometry();
+		child->touch_press(x-cgeom.x, y-cgeom.y, finger);
+	}
+}
+
+void Container::touch_release(int x, int y, unsigned finger)
+{
+	if(Widget *child = get_pointer_target(x, y, true))
+	{
+		// TODO track focus for each finger separately
+		if(child==touch_focus)
+			touch_focus = 0;
+
+		const Geometry &cgeom = child->get_geometry();
+		child->touch_release(x-cgeom.x, y-cgeom.y, finger);
+	}
+}
+
+void Container::touch_motion(int x, int y, unsigned finger)
+{
+	if(Widget *child = get_pointer_target(x, y, true))
+	{
+		const Geometry &cgeom = child->get_geometry();
+		child->touch_motion(x-cgeom.x, y-cgeom.y, finger);
+	}
+}
+
+bool Container::key_press(unsigned key, unsigned mod)
+{
+	if(input_focus && input_focus->is_enabled())
+		return input_focus->key_press(key, mod);
+	else
+		return false;
+}
+
+bool Container::key_release(unsigned key, unsigned mod)
 {
-	if(input_focus)
-		input_focus->key_press(key, mod);
+	if(input_focus && input_focus->is_enabled())
+		return input_focus->key_release(key, mod);
+	else
+		return false;
 }
 
-void Container::key_release(unsigned key, unsigned mod)
+bool Container::character(wchar_t ch)
 {
-	if(input_focus)
-		input_focus->key_release(key, mod);
+	if(input_focus && input_focus->is_enabled())
+		return input_focus->character(ch);
+	else
+		return false;
 }
 
-void Container::character(wchar_t ch)
+void Container::focus_in()
 {
-	if(input_focus)
-		input_focus->character(ch);
+	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();
 }
 
+bool Container::navigate(Navigation nav)
+{
+	if(input_focus && input_focus->is_enabled())
+		return input_focus->navigate(nav);
+	else
+		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)
@@ -268,6 +380,12 @@ 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),
@@ -277,6 +395,8 @@ 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()
@@ -299,17 +419,17 @@ 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();
 	}
 }
@@ -320,10 +440,22 @@ 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