X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fwidget.cpp;h=2af3b60b3024a96e5689637ed152e152b2eec275;hb=0af3c2393bd00f39db3bfaf5b78a7a44f0fd5ff1;hp=e20ea82b56fcf085a2cab9a8eb7a1e0e96aaad19;hpb=c2635c5a3dca6a6cea5562fd387beb0662b18cf0;p=libs%2Fgltk.git

diff --git a/source/widget.cpp b/source/widget.cpp
index e20ea82..2af3b60 100644
--- a/source/widget.cpp
+++ b/source/widget.cpp
@@ -1,12 +1,15 @@
 /* $Id$
 
 This file is part of libmspgltk
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Copyright © 2007-2009  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
+#include <msp/gl/immediate.h>
 #include <msp/gl/matrix.h>
 #include <msp/gl/transform.h>
+#include <msp/strings/formatter.h>
+#include "panel.h"
 #include "resources.h"
 #include "widget.h"
 
@@ -19,85 +22,137 @@ Widget::Widget(const Resources &r):
 	res(r),
 	style(0),
 	state(NORMAL),
-	visible(true)
+	visible(true),
+	focusable(true),
+	parent(0)
 { }
 
+Widget::~Widget()
+{
+	if(parent)
+		parent->remove(*this);
+}
+
 void Widget::set_position(int x, int y)
 {
-	geom.x=x;
-	geom.y=y;
+	geom.x = x;
+	geom.y = y;
+	on_geometry_change();
 }
 
 void Widget::set_size(unsigned w, unsigned h)
 {
-	geom.w=w;
-	geom.h=h;
+	geom.w = w;
+	geom.h = h;
+	on_geometry_change();
 }
 
 void Widget::set_geometry(const Geometry &g)
 {
-	geom=g;
+	geom = g;
+	on_geometry_change();
 }
 
 void Widget::set_style(const string &s)
 {
-	style_name=s;
+	style_name = s;
 	update_style();
 }
 
+void Widget::set_tooltip(const string &t)
+{
+	tooltip = t;
+}
+
+void Widget::set_visible(bool v)
+{
+	if(v==visible)
+		return;
+
+	visible = v;
+
+	signal_visibility_changed.emit(visible);
+}
+
+void Widget::set_focusable(bool f)
+{
+	focusable = f;
+}
+
+void Widget::set_focus()
+{
+	if(!parent)
+		throw InvalidState("No parent");
+	if(!visible)
+		throw InvalidState("Can't set focus on invisible widget");
+
+	signal_request_focus.emit();
+}
+
 void Widget::render() const
 {
 	if(!style)
-		throw InvalidState("Attempt to render a widget without a style");
+		throw InvalidState(format("Attempt to render a widget without a style (class=\"%s\")", get_class()));
 
 	GL::push_matrix();
 	GL::translate(geom.x, geom.y, 0);
 	for(PartSeq::const_iterator i=style->get_parts().begin(); i!=style->get_parts().end(); ++i)
-		render_part(*i);
+	{
+		if(i->get_name().empty())
+		{
+			GL::PushMatrix push_;
+			i->render(geom, state);
+		}
+		else
+			render_special(*i);
+	}
 	GL::pop_matrix();
 }
 
-void Widget::render_part(const Part &part) const
+void Widget::pointer_enter()
 {
-	render_graphic(part);
+	state |= HOVER;
 }
 
-void Widget::render_graphic(const Part &part) const
+void Widget::pointer_leave()
 {
-	GL::push_matrix();
-	part.render(geom, state);
-	GL::pop_matrix();
+	state &= ~HOVER;
 }
 
-void Widget::render_text(const Part &part, const string &text) const
+void Widget::focus_in()
 {
-	const GL::Font *const font=style->get_font();
-
-	const float font_size=font->get_default_size();
-	unsigned text_w=static_cast<unsigned>(font->get_string_width(text)*font_size);
-
-	GL::push_matrix();
-
-	part.get_alignment().apply(geom, text_w, static_cast<unsigned>(font->get_ascent()*font_size));
-	GL::scale_uniform(font_size);
-
-	const GL::Color &color=style->get_font_color();
-	glColor3f(color.r, color.g, color.b);
-	font->draw_string(text);
-	glColor3f(1, 1, 1);
+	state |= FOCUS;
+}
 
-	GL::pop_matrix();
+void Widget::focus_out()
+{
+	state &= ~FOCUS;
 }
 
 void Widget::update_style()
 {
-	string sname=get_class();
+	string sname = get_class();
 	if(!style_name.empty())
 	{
-		sname+='-';
-		sname+=style_name;
+		sname += '-';
+		sname += style_name;
 	}
-	style=res.get<Style>(sname);
+	style = res.get<Style>(sname);
+	on_style_change();
+}
+
+void Widget::set_parent(Container *p)
+{
+	if(parent && p)
+		throw InvalidState("Widget is already in a Container");
+	parent = p;
+
+	on_reparent();
+}
+
+void Widget::set_parent(Widget &w, Container *p)
+{
+	w.set_parent(p);
 }