X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbutton.cpp;h=8e6e7131cb4157c266b096e4bd121931eb68abdb;hb=91997dd3189b93a67179822ec2fed5f2a7bddb74;hp=243225964caa37752a8ee1979c398577f96482a8;hpb=c1f038acb91eb3bfaa34dfd4729d19ed3f871a42;p=libs%2Fgltk.git

diff --git a/source/button.cpp b/source/button.cpp
index 2432259..8e6e713 100644
--- a/source/button.cpp
+++ b/source/button.cpp
@@ -1,60 +1,110 @@
+/* $Id$
+
+This file is part of libmspgltk
+Copyright © 2007, 2009  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#include <msp/gl/immediate.h>
 #include "button.h"
 #include "part.h"
 
 namespace Msp {
 namespace GLtk {
 
-Button::Button(const Resources &r, const std::string &t):
-	Widget(r)
+Button::Button(const std::string &t):
+	text(),
+	icon(0),
+	pressed(false)
 {
 	set_text(t);
-	update_style();
 }
 
 void Button::set_text(const std::string &t)
 {
-	text=t;
+	text = t;
 }
 
-void Button::render_part(const Part &part) const
+void Button::set_icon(const GL::Texture2D *i)
 {
-	if(part.get_name()=="text")
+	icon = i;
+}
+
+void Button::button_press(int, int, unsigned btn)
+{
+	if(btn==1)
 	{
-		render_text(part, text);
-		/*const GL::Font *const font=style->get_font();
+		pressed = true;
+		state |= ACTIVE;
+	}
+}
 
-		const float font_size=font->get_default_size();
-		unsigned text_w=static_cast<unsigned>(font->get_string_width(text)*font_size);
+void Button::button_release(int x, int y, unsigned btn)
+{
+	if(pressed && btn==1)
+	{
+		state &= ~ACTIVE;
+		pressed = false;
 
-		part.get_alignment().apply(geom, text_w, static_cast<unsigned>(font_size));
+		if(geom.is_inside_relative(x, y))
+			signal_clicked.emit();
+	}
+}
 
-		GL::push_matrix();
-		GL::scale_uniform(font_size);
+void Button::pointer_motion(int x, int y)
+{
+	if(pressed)
+	{
+		if(!geom.is_inside_relative(x, y))
+			state &= ~ACTIVE;
+		else
+			state |= ACTIVE;
+	}
+}
 
-		const Color &color=style->get_font_color();
-		glColor3f(color.r, color.g, color.b);
-		font->draw_string(text);
-		glColor3f(1, 1, 1);
+void Button::render_special(const Part &part) const
+{
+	if(part.get_name()=="text")
+		text.render(part, geom);
+	if(part.get_name()=="icon" && icon)
+	{
+		Geometry rgeom;
+		rgeom.w = icon->get_width();
+		rgeom.h = icon->get_height();
+		part.get_alignment().apply(rgeom, geom, part.get_margin());
 
-		GL::pop_matrix();*/
+		icon->bind();
+		GL::Immediate imm((GL::COLOR4_UBYTE, GL::TEXCOORD2, GL::VERTEX2));
+		imm.color(1.0f, 1.0f, 1.0f);
+		imm.begin(GL::QUADS);
+		imm.texcoord(0, 0);
+		imm.vertex(rgeom.x, rgeom.y);
+		imm.texcoord(1, 0);
+		imm.vertex(rgeom.x+rgeom.w, rgeom.y);
+		imm.texcoord(1, 1);
+		imm.vertex(rgeom.x+rgeom.w, rgeom.y+rgeom.h);
+		imm.texcoord(0, 1);
+		imm.vertex(rgeom.x, rgeom.y+rgeom.h);
+		imm.end();
+		GL::Texture::unbind();
 	}
-	else
-		Widget::render_part(part);
 }
 
-void Button::on_button_press(int, int, unsigned btn)
+void Button::on_style_change()
 {
-	if(btn==1)
-		state=ACTIVE;
+	text.set_style(style);
 }
 
-void Button::on_button_release(int, int, unsigned btn)
+
+Button::Loader::Loader(Button &btn):
+	Widget::Loader(btn)
 {
-	if(btn==1/* && x>=0 && y>=0 && x<static_cast<int>(geom.w) && y<static_cast<int>(geom.h)*/)
-	{
-		state=NORMAL;
-		signal_clicked.emit();
-	}
+	add("text", &Loader::text);
+}
+
+void Button::Loader::text(const std::string &t)
+{
+	static_cast<Button &>(wdg).text = t;
 }
 
 } // namespace GLtk