Rearrange members

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

diff --git a/source/toggle.cpp b/source/toggle.cpp
index 1495344219f89013e790636e4d621f21e8399013..7edbbb08823c5018aac2a6e4b217309b66fbf8d9 100644 (file)
--- a/source/toggle.cpp
+++ b/source/toggle.cpp
@@ -1,76 +1,100 @@
 /* $Id$
 
 This file is part of libmspgltk
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Copyright © 2007-2011  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
+#include "panel.h"
 #include "part.h"
 #include "toggle.h"
 
+using namespace std;
+
 namespace Msp {
 namespace GLtk {
 
-Toggle::Toggle(const Resources &r):
-       Widget(r),
+Toggle::Toggle(const string &t):
+       text(),
        pressed(false),
-       value(false)
+       value(false),
+       exclusive(false)
+{
+       set_text(t);
+}
+
+void Toggle::set_text(const string &t)
+{
+       text = t;
+}
+
+void Toggle::set_exclusive(bool e)
 {
-       update_style();
+       exclusive = e;
+       if(exclusive && value)
+               exclude_siblings();
+}
+
+void Toggle::exclude_siblings()
+{
+       const list<Widget *> &siblings = parent->get_children();
+       for(list<Widget *>::const_iterator i=siblings.begin(); i!=siblings.end(); ++i)
+               if(Toggle *tgl = dynamic_cast<Toggle *>(*i))
+                       if(tgl!=this && tgl->get_exclusive() && tgl->get_value())
+                               tgl->set_value(false);
 }
 
 void Toggle::set_value(bool v)
 {
-       value=v;
-       state=(value ? ACTIVE : HOVER);
+       value = v;
+       if(value)
+       {
+               state |= ACTIVE;
+               if(exclusive && parent)
+                       exclude_siblings();
+       }
+       else
+               state &= ~ACTIVE;
+}
+
+void Toggle::render_special(const Part &part) const
+{
+       if(part.get_name()=="text")
+               text.render(part, geom);
 }
 
 void Toggle::button_press(int, int, unsigned btn)
 {
        if(btn==1)
-               pressed=true;
+               pressed = true;
 }
 
 void Toggle::button_release(int x, int y, unsigned btn)
 {
        if(pressed && btn==1)
        {
-               if(geom.is_inside_relative(x, y))
+               if(geom.is_inside_relative(x, y) && (!value || !exclusive))
                {
                        set_value(!value);
                        signal_toggled.emit(value);
                }
-               else
-                       state=NORMAL;
 
-               pressed=false;
+               pressed = false;
        }
 }
 
-void Toggle::pointer_enter()
-{
-       if(!value)
-               state=HOVER;
-}
-
-void Toggle::pointer_leave()
-{
-       if(!value)
-               state=NORMAL;
-}
-
-void Toggle::render_special(const Part &part) const
+void Toggle::on_style_change()
 {
-       if(part.get_name()=="text")
-               render_text(part, text);
+       text.set_style(style);
 }
 
 
 Toggle::Loader::Loader(Toggle &t):
        Widget::Loader(t)
 {
-       add("text",  &Toggle::text);
-       add("value", &Toggle::value);
+       add("exclusive", &Toggle::exclusive);
+       add("text",      &Loader::text);
+       add("value",     &Toggle::value);
 }
 
 Toggle &Toggle::Loader::get_object() const
@@ -80,8 +104,16 @@ Toggle &Toggle::Loader::get_object() const
 
 void Toggle::Loader::finish()
 {
-       Toggle &tgl=static_cast<Toggle &>(wdg);
-       tgl.state=(tgl.value ? ACTIVE : NORMAL);
+       Toggle &tgl = static_cast<Toggle &>(wdg);
+       if(tgl.value)
+               tgl.state |= ACTIVE;
+       else
+               tgl.state &= ~ACTIVE;
+}
+
+void Toggle::Loader::text(const string &t)
+{
+       static_cast<Toggle &>(wdg).text = t;
 }
 
 } // namespace GLtk