+/* $Id$
+
+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 GLtk {
Button::Button(const Resources &r, const std::string &t):
- Widget(r)
+ Widget(r),
+ icon(0),
+ pressed(false)
{
set_text(t);
update_style();
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")
+ render_text(part, text);
+ 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)
+
+Button::Loader::Loader(Button &btn):
+ Widget::Loader(btn)
{
- if(btn==1)
- state=ACTIVE;
+ add("text", &Button::text);
}
-void Button::on_button_release(int, int, unsigned btn)
+Button &Button::Loader::get_object() const
{
- if(btn==1/* && x>=0 && y>=0 && x<static_cast<int>(geom.w) && y<static_cast<int>(geom.h)*/)
- {
- state=NORMAL;
- signal_clicked.emit();
- }
+ return static_cast<Button &>(wdg);
}
} // namespace GLtk