X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcontainer.cpp;h=03dff1137bfdf6416f6d755c61bae65604f8733b;hb=5bb0cc92a28a7862571249a2512bcd23ed272344;hp=fade54edbb00e58eb87283bb42f460bf99052dfe;hpb=1b29f1987b8891852a606afbb03e5e08b16c8c3e;p=libs%2Fgltk.git

diff --git a/source/container.cpp b/source/container.cpp
index fade54e..03dff11 100644
--- a/source/container.cpp
+++ b/source/container.cpp
@@ -1,4 +1,5 @@
 #include "container.h"
+#include "part.h"
 
 using namespace std;
 
@@ -15,7 +16,9 @@ Container::Container():
 	click_button(0),
 	pointer_focus(0),
 	pointer_grabbed(false),
-	input_focus(0)
+	input_focus(0),
+	saved_input_focus(0),
+	touch_focus(0)
 { }
 
 Container::~Container()
@@ -28,6 +31,8 @@ void Container::add(Widget &wdg)
 {
 	wdg.set_parent(this);
 	children.push_back(create_child(&wdg));
+	if(wdg.get_animation_interval())
+		check_animation_interval();
 	on_child_added(wdg);
 }
 
@@ -39,6 +44,8 @@ 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;
 		}
@@ -51,6 +58,36 @@ 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();
+	if(!pgeom.w || !pgeom.h)
+	{
+		Geometry cgeom;
+		child.autosize(cgeom);
+		if(!pgeom.w)
+			pgeom.w = cgeom.w;
+		if(!pgeom.h)
+			pgeom.h = cgeom.h;
+	}
+
+	part.get_alignment().apply(pgeom, geom, part.get_margin());
+	return pgeom;
+}
+
+void Container::autosize_child(const Widget &child, const Part &part, Geometry &ageom) const
+{
+	Geometry cgeom = determine_child_geometry(child, part);
+	const Sides &margin = part.get_margin();
+	ageom.w = max(ageom.w, cgeom.w+margin.left+margin.right);
+	ageom.h = max(ageom.h, cgeom.h+margin.top+margin.bottom);
+}
+
+void Container::reposition_child(Widget &child, const Part &part) const
+{
+	child.set_geometry(determine_child_geometry(child, part));
+}
+
 list<Widget *> Container::get_children() const
 {
 	list<Widget *> result;
@@ -59,16 +96,16 @@ 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))
@@ -115,12 +152,10 @@ 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();
-		}
 	}
 }
 
@@ -133,125 +168,191 @@ Widget *Container::get_final_input_focus() const
 	return input_focus;
 }
 
-void Container::button_press(int x, int y, unsigned btn)
+void Container::check_animation_interval()
 {
-	if(pointer_grabbed)
+	Time::TimeDelta shortest;
+	for(list<Child *>::const_iterator i=children.begin(); i!=children.end(); ++i)
 	{
-		const Geometry &cgeom = pointer_focus->get_geometry();
-		pointer_focus->button_press(x-cgeom.x, y-cgeom.y, btn);
+		const Time::TimeDelta &child_iv = (*i)->widget->get_animation_interval();
+		if(child_iv && (!shortest || child_iv<shortest))
+			shortest = child_iv;
 	}
-	else
+
+	if(shortest!=anim_interval)
+		set_animation_interval(shortest);
+}
+
+void Container::button_press(int x, int y, unsigned btn)
+{
+	if(Widget *child = get_pointer_target(x, y, false))
 	{
-		if(Widget *wdg = get_child_at(x, y))
+		if(!click_focus)
 		{
-			set_pointer_focus(wdg);
-			if(wdg->is_focusable())
-				set_input_focus(wdg);
-		}
-		if(click_focus)
-		{
-			const Geometry &cgeom = click_focus->get_geometry();
-			click_focus->button_press(x-cgeom.x, y-cgeom.y, btn);
-		}
-		else
-		{
-			if(Widget *wdg = get_child_at(x, y))
-			{
-				click_focus = wdg;
-				click_button = btn;
-
-				const Geometry &cgeom = wdg->get_geometry();
-				wdg->button_press(x-cgeom.x, y-cgeom.y, btn);
-			}
+			set_pointer_focus(child);
+			if(child->is_focusable())
+				set_input_focus(child);
+
+			click_focus = child;
+			click_button = btn;
 		}
+
+		const Geometry &cgeom = child->get_geometry();
+		child->button_press(x-cgeom.x, y-cgeom.y, btn);
 	}
 }
 
 void Container::button_release(int x, int y, unsigned btn)
 {
-	if(pointer_grabbed)
-	{
-		const Geometry &cgeom = pointer_focus->get_geometry();
-		pointer_focus->button_release(x-cgeom.x, y-cgeom.y, btn);
-	}
-	else if(click_focus)
+	if(Widget *child = get_pointer_target(x, y, false))
 	{
-		Widget *wdg = click_focus;
-
-		if(btn==click_button)
-			click_focus = 0;
-
-		const Geometry &cgeom = wdg->get_geometry();
-		wdg->button_release(x-cgeom.x, y-cgeom.y, btn);
-	}
-	else
-	{
-		if(Widget *wdg = get_child_at(x, y))
+		if(child==click_focus && btn==click_button)
 		{
-			const Geometry &cgeom = wdg->get_geometry();
-			wdg->button_release(x-cgeom.x, y-cgeom.y, btn);
+			click_focus = 0;
+			if(!pointer_focus)
+				set_pointer_focus(get_child_at(x, y));
 		}
+
+		const Geometry &cgeom = child->get_geometry();
+		child->button_release(x-cgeom.x, y-cgeom.y, btn);
 	}
 }
 
 void Container::pointer_motion(int x, int y)
 {
-	if(pointer_grabbed)
+	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);
+
+	if(child)
 	{
-		const Geometry &cgeom = pointer_focus->get_geometry();
-		pointer_focus->pointer_motion(x-cgeom.x, y-cgeom.y);
+		const Geometry &cgeom = child->get_geometry();
+		child->pointer_motion(x-cgeom.x, y-cgeom.y);
 	}
+}
+
+Widget *Container::get_pointer_target(int x, int y, bool touch) const
+{
+	if(pointer_grabbed)
+		return pointer_focus;
+	else if(!touch && click_focus)
+		return click_focus;
+	else if(touch && touch_focus)
+		return touch_focus;
 	else
 	{
-		set_pointer_focus(get_child_at(x, y));
-		if(click_focus)
-		{
-			const Geometry &cgeom = click_focus->get_geometry();
-			click_focus->pointer_motion(x-cgeom.x, y-cgeom.y);
-		}
+		Widget *child = get_child_at(x, y);
+		if(child && child->is_enabled())
+			return child;
 		else
-		{
-			Widget *wdg = get_child_at(x, y);
-			if(wdg)
-			{
-				const Geometry &cgeom = wdg->get_geometry();
-				wdg->pointer_motion(x-cgeom.x, y-cgeom.y);
-			}
-		}
+			return 0;
 	}
 }
 
 void Container::pointer_leave()
 {
 	Widget::pointer_leave();
-	click_focus = 0;
 	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(input_focus)
-		input_focus->key_press(key, mod);
+	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);
+	}
 }
 
-void Container::key_release(unsigned key, unsigned mod)
+bool Container::key_press(unsigned key, unsigned mod)
 {
-	if(input_focus)
-		input_focus->key_release(key, mod);
+	if(input_focus && input_focus->is_enabled())
+		return input_focus->key_press(key, mod);
+	else
+		return false;
 }
 
-void Container::character(wchar_t ch)
+bool Container::key_release(unsigned key, unsigned mod)
 {
-	if(input_focus)
-		input_focus->character(ch);
+	if(input_focus && input_focus->is_enabled())
+		return input_focus->key_release(key, mod);
+	else
+		return false;
+}
+
+bool Container::character(wchar_t ch)
+{
+	if(input_focus && input_focus->is_enabled())
+		return input_focus->character(ch);
+	else
+		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();
 }
 
+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)
@@ -262,6 +363,12 @@ 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),
@@ -271,6 +378,7 @@ 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));
 }
 
 Container::Child::~Child()
@@ -293,9 +401,10 @@ 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()
@@ -319,5 +428,12 @@ void Container::Child::ungrab_pointer()
 	}
 }
 
+void Container::Child::request_animation(const Time::TimeDelta &interval)
+{
+	if(!interval)
+		time_since_animate = Time::zero;
+	container.check_animation_interval();
+}
+
 } // namespace GLtk
 } // namespace Msp