X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftoggle.cpp;h=451926956d12520de95ff4ba6aff7e9049556249;hb=c8291177b545ec81930603a5915234a60296db51;hp=2e3488ac24a465fe890820d2dff877cfdb2bfc7d;hpb=48fd4db84c4d0b43305d85f74de99eb4fef04fd6;p=libs%2Fgltk.git

diff --git a/source/toggle.cpp b/source/toggle.cpp
index 2e3488a..4519269 100644
--- a/source/toggle.cpp
+++ b/source/toggle.cpp
@@ -1,67 +1,123 @@
-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
+#include "panel.h"
 #include "part.h"
+#include "style.h"
 #include "toggle.h"
 
+using namespace std;
+
 namespace Msp {
 namespace GLtk {
 
-Toggle::Toggle(const Resources &r):
-	Widget(r),
-	value(false)
+Toggle::Toggle(const string &t):
+	text(),
+	pressed(false),
+	value(false),
+	exclusive(false)
 {
-	update_style();
+	set_text(t);
 }
 
-void Toggle::button_release(int x, int y, unsigned btn)
+void Toggle::autosize()
 {
-	if(btn==1)
+	if(!style)
+		return;
+
+	Widget::autosize();
+
+	if(const Part *text_part = style->get_part("text"))
 	{
-		if(geom.is_inside_relative(x, y))
-		{
-			value=!value;
-			state=(value ? ACTIVE : HOVER);
-			signal_toggled.emit(value);
-		}
-		else
-			state=NORMAL;
+		const Sides &margin = text_part->get_margin();
+		geom.w = max(geom.w, text.get_width()+margin.left+margin.right);
+		geom.h = max(geom.h, text.get_height()+margin.top+margin.bottom);
 	}
+
+	rebuild();
+}
+
+void Toggle::set_text(const string &t)
+{
+	text = t;
+	signal_autosize_changed.emit();
+	rebuild();
+}
+
+void Toggle::set_exclusive(bool e)
+{
+	exclusive = e;
+	if(exclusive && value)
+		exclude_siblings();
 }
 
-void Toggle::pointer_enter()
+void Toggle::exclude_siblings()
 {
-	if(!value)
-		state=HOVER;
+	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::pointer_leave()
+void Toggle::set_value(bool v)
 {
-	if(!value)
-		state=NORMAL;
+	value = v;
+	if(value)
+	{
+		set_state(ACTIVE);
+		if(exclusive && parent)
+			exclude_siblings();
+	}
+	else
+		clear_state(ACTIVE);
 }
 
-void Toggle::render_special(const Part &part) const
+void Toggle::rebuild_special(const Part &part)
 {
 	if(part.get_name()=="text")
-		render_text(part, text);
+		text.build(part, geom, part_cache);
+}
+
+void Toggle::button_press(int, int, unsigned btn)
+{
+	if(btn==1)
+		pressed = true;
+}
+
+void Toggle::button_release(int x, int y, unsigned btn)
+{
+	if(pressed && btn==1)
+	{
+		if(geom.is_inside_relative(x, y) && (!value || !exclusive))
+		{
+			set_value(!value);
+			signal_toggled.emit(value);
+		}
+
+		pressed = false;
+	}
+}
+
+void Toggle::on_style_change()
+{
+	text.set_style(style);
 }
 
 
 Toggle::Loader::Loader(Toggle &t):
-	Widget::Loader(t)
+	DataFile::DerivedObjectLoader<Toggle, Widget::Loader>(t)
+{
+	add("exclusive", &Toggle::exclusive);
+	add("text",      &Loader::text);
+	add("value",     &Toggle::value);
+}
+
+void Toggle::Loader::finish()
 {
-	add("text",  &Toggle::text);
-	add("value", &Toggle::value);
+	obj.set_state(ACTIVE, (obj.value ? ACTIVE : NORMAL));
 }
 
-Toggle &Toggle::Loader::get_object() const
+void Toggle::Loader::text(const string &t)
 {
-	return static_cast<Toggle &>(wdg);
+	obj.text = t;
 }
 
 } // namespace GLtk