Add Dropdown widget

[libs/gltk.git] / source / button.cpp

diff --git a/source/button.cpp b/source/button.cpp
index 243225964caa37752a8ee1979c398577f96482a8..3661c0148a0f56f61d35e85ad08de4074e3a4f4b 100644 (file)
--- a/source/button.cpp
+++ b/source/button.cpp
@@ -1,3 +1,10 @@
+/* $Id$
+
+This file is part of libmspgltk
+Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
 #include "button.h"
 #include "part.h"
 
@@ -5,7 +12,8 @@ namespace Msp {
 namespace GLtk {
 
 Button::Button(const Resources &r, const std::string &t):
-       Widget(r)
+       Widget(r),
+       pressed(false)
 {
        set_text(t);
        update_style();
@@ -16,45 +24,57 @@ void Button::set_text(const std::string &t)
        text=t;
 }
 
-void Button::render_part(const Part &part) const
+void Button::button_press(int, int, unsigned btn)
 {
-       if(part.get_name()=="text")
+       if(btn==1)
        {
-               render_text(part, text);
-               /*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);
+               pressed=true;
+               state=ACTIVE;
+       }
+}
 
-               part.get_alignment().apply(geom, text_w, static_cast<unsigned>(font_size));
+void Button::button_release(int x, int y, unsigned btn)
+{
+       if(pressed && btn==1)
+       {
+               if(geom.is_inside_relative(x, y))
+               {
+                       state=HOVER;
+                       signal_clicked.emit();
+               }
+               else
+                       state=NORMAL;
+               
+               pressed=false;
+       }
+}
 
-               GL::push_matrix();
-               GL::scale_uniform(font_size);
+void Button::pointer_enter()
+{
+       state=HOVER;
+}
 
-               const Color &color=style->get_font_color();
-               glColor3f(color.r, color.g, color.b);
-               font->draw_string(text);
-               glColor3f(1, 1, 1);
+void Button::pointer_leave()
+{
+       state=NORMAL;
+}
 
-               GL::pop_matrix();*/
-       }
-       else
-               Widget::render_part(part);
+void Button::render_special(const Part &part) const
+{
+       if(part.get_name()=="text")
+               render_text(part, text);
 }
 
-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