X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbutton.cpp;h=e7548386e0467cd6f8caec148973098b2fe7bffa;hb=ef4660c4bdf38e126e13b426649fc2f997027b65;hp=543782e8306a448e616377b6d435c01ee185b218;hpb=a38c924ff32081f5cd67c2b0e2d5ca61f0e99de2;p=libs%2Fgltk.git

diff --git a/source/button.cpp b/source/button.cpp
index 543782e..e754838 100644
--- a/source/button.cpp
+++ b/source/button.cpp
@@ -1,3 +1,11 @@
+/* $Id$
+
+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"
 
@@ -5,10 +13,13 @@ namespace Msp {
 namespace GLtk {
 
 Button::Button(const Resources &r, const std::string &t):
-	Widget(r)
+	Widget(r),
+	text(),
+	icon(0),
+	pressed(false)
 {
-	set_text(t);
 	update_style();
+	set_text(t);
 }
 
 void Button::set_text(const std::string &t)
@@ -16,54 +27,86 @@ void Button::set_text(const std::string &t)
 	text=t;
 }
 
-void Button::button_press(int x, int y, unsigned btn)
+void Button::set_icon(const GL::Texture2D *i)
 {
-	if(geom.is_inside(x, y) && btn==1)
-		state=ACTIVE;
+	icon=i;
 }
 
-void Button::button_release(int x, int y, unsigned btn)
+void Button::button_press(int, int, unsigned btn)
 {
 	if(btn==1)
 	{
-		if(geom.is_inside(x, y))
-		{
-			signal_clicked.emit();
-			state=HOVER;
-		}
-		else
-			state=NORMAL;
+		pressed=true;
+		state|=ACTIVE;
 	}
 }
 
-void Button::pointer_enter()
+void Button::button_release(int x, int y, unsigned btn)
 {
-	state=HOVER;
+	if(pressed && btn==1)
+	{
+		state&=~ACTIVE;
+		pressed=false;
+
+		if(geom.is_inside_relative(x, y))
+			signal_clicked.emit();
+	}
 }
 
-void Button::pointer_leave()
+void Button::pointer_motion(int x, int y)
 {
-	state=NORMAL;
+	if(pressed)
+	{
+		if(!geom.is_inside_relative(x, y))
+			state&=~ACTIVE;
+		else
+			state|=ACTIVE;
+	}
 }
 
-void Button::render_part(const Part &part) const
+void Button::render_special(const Part &part) const
 {
 	if(part.get_name()=="text")
-		render_text(part, text);
-	else
-		Widget::render_part(part);
+		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());
+
+		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();
+	}
+}
+
+void Button::on_style_change()
+{
+	text.set_style(style);
 }
 
 
 Button::Loader::Loader(Button &btn):
 	Widget::Loader(btn)
 {
-	add("text", &Button::text);
+	add("text", &Loader::text);
 }
 
-Button &Button::Loader::get_object() const
+void Button::Loader::text(const std::string &t)
 {
-	return static_cast<Button &>(wdg);
+	static_cast<Button &>(wdg).text=t;
 }
 
 } // namespace GLtk