X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fwidget.cpp;h=aa05675b97c1c989c499916247173785593dad5c;hb=a87517d7595e71ddcbd8df1d2f637e0f9db0467f;hp=7496f8bdda1e849c3f35768d2d2ca6f29a11f503;hpb=d2d5b4c4dedf90a42dd2baff8334318b1d000f64;p=libs%2Fgltk.git

diff --git a/source/widget.cpp b/source/widget.cpp
index 7496f8b..aa05675 100644
--- a/source/widget.cpp
+++ b/source/widget.cpp
@@ -14,7 +14,7 @@ Widget::Widget():
 	style(0),
 	state(NORMAL),
 	visible(true),
-	focusable(true),
+	input_type(INPUT_NONE),
 	parent(0)
 { }
 
@@ -39,11 +39,18 @@ void Widget::set_size(unsigned w, unsigned h)
 }
 
 void Widget::autosize()
+{
+	Geometry ageom;
+	autosize(ageom);
+	set_geometry(ageom);
+}
+
+void Widget::autosize(Geometry &ageom) const
 {
 	if(!style)
 		return;
 
-	Geometry ageom;
+	ageom = Geometry(geom.x, geom.y, 0, 0);
 	const Style::PartSeq &parts = style->get_parts();
 	for(Style::PartSeq::const_iterator i=parts.begin(); i!=parts.end(); ++i)
 	{
@@ -57,15 +64,33 @@ void Widget::autosize()
 		else
 			autosize_special(*i, ageom);
 	}
-
-	set_geometry(ageom);
 }
 
 void Widget::set_geometry(const Geometry &g)
 {
+	bool size_changed = (g.w!=geom.w || g.h!=geom.h);
 	geom = g;
-	on_geometry_change();
-	rebuild();
+	if(size_changed)
+	{
+		// TODO maybe rename this to on_size_change
+		on_geometry_change();
+		rebuild();
+	}
+}
+
+void Widget::map_coords_to_ancestor(int &x, int &y, const Widget &ancestor) const
+{
+	for(const Widget *w=this; w; w=w->get_parent())
+	{
+		if(w==&ancestor)
+			return;
+
+		const Geometry &wgeom = w->get_geometry();
+		x += wgeom.x;
+		y += wgeom.y;
+	}
+
+	throw hierarchy_error("not an ancestor");
 }
 
 void Widget::set_parent(Container *p)
@@ -137,7 +162,7 @@ void Widget::set_visible(bool v)
 
 void Widget::set_focusable(bool f)
 {
-	focusable = f;
+	input_type = (f ? INPUT_TEXT : INPUT_NONE);
 }
 
 void Widget::set_focus()
@@ -150,10 +175,17 @@ void Widget::set_focus()
 	signal_request_focus.emit();
 }
 
+void Widget::set_enabled(bool e)
+{
+	set_state(DISABLED, (e ? NORMAL : DISABLED));
+}
+
 void Widget::set_state(State mask, State bits)
 {
+	State old_state = state;
 	state = (state&~mask)|bits;
-	rebuild();
+	if(style && style->compare_states(old_state, state))
+		rebuild();
 }
 
 void Widget::rebuild()
@@ -161,7 +193,7 @@ void Widget::rebuild()
 	if(!style)
 		return;
 
-	part_cache.clear();
+	part_cache.begin_rebuild();
 	const Style::PartSeq &parts = style->get_parts();
 	for(Style::PartSeq::const_iterator i=parts.begin(); i!=parts.end(); ++i)
 	{
@@ -170,6 +202,7 @@ void Widget::rebuild()
 		else
 			rebuild_special(*i);
 	}
+	part_cache.end_rebuild();
 }
 
 void Widget::rebuild_special(const Part &part)
@@ -182,8 +215,8 @@ void Widget::render(GL::Renderer &renderer) const
 	if(!style)
 		throw logic_error(format("Attempt to render a widget with null style (class=\"%s\", style_name=\"%s\")", get_class(), style_name));
 
-	GL::MatrixStack::Push _pushm(renderer.matrix_stack());
-	renderer.matrix_stack() *= GL::Matrix::translation(geom.x, geom.y, 0);
+	GL::Renderer::Push _push(renderer);
+	renderer.transform(GL::Matrix::translation(geom.x, geom.y, 0));
 	const PartCache::PartList &parts = part_cache.get_parts();
 	for(PartCache::PartList::const_iterator i=parts.begin(); i!=parts.end(); ++i)
 	{
@@ -207,6 +240,24 @@ void Widget::pointer_leave()
 	clear_state(HOVER);
 }
 
+void Widget::touch_press(int x, int y, unsigned finger)
+{
+	if(finger==0)
+		button_press(x, y, 1);
+}
+
+void Widget::touch_release(int x, int y, unsigned finger)
+{
+	if(finger==0)
+		button_release(x, y, 1);
+}
+
+void Widget::touch_motion(int x, int y, unsigned finger)
+{
+	if(finger==0)
+		pointer_motion(x, y);
+}
+
 void Widget::focus_in()
 {
 	set_state(FOCUS);