From 0bf8ed2645fa9721cdf2ebab5e81307e1649b967 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Mon, 29 Oct 2012 14:03:10 -0500
Subject: A few widgets are now working somewhat

---
 tdegtk/tdegtk-signals.cpp | 89 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 tdegtk/tdegtk-signals.cpp

(limited to 'tdegtk/tdegtk-signals.cpp')

diff --git a/tdegtk/tdegtk-signals.cpp b/tdegtk/tdegtk-signals.cpp
new file mode 100644
index 0000000..131de88
--- /dev/null
+++ b/tdegtk/tdegtk-signals.cpp
@@ -0,0 +1,89 @@
+
+/*
+* this file was largely taken from the oxygen gtk engine
+* Copyright (c) 2010 Hugo Pereira Da Costa <hugo@oxygen-icons.org>
+*
+* This  library is free  software; you can  redistribute it and/or
+* modify it  under  the terms  of the  GNU Lesser  General  Public
+* License  as published  by the Free  Software  Foundation; either
+* version 2 of the License, or(at your option ) any later version.
+*
+* This library is distributed  in the hope that it will be useful,
+* but  WITHOUT ANY WARRANTY; without even  the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License  along  with  this library;  if not,  write to  the Free
+* Software Foundation, Inc., 51  Franklin St, Fifth Floor, Boston,
+* MA 02110-1301, USA.
+*/
+
+#include "tdegtk-signals.h"
+#include "../config.h"
+
+#include <iostream>
+
+
+    #if OXYGEN_DEBUG
+    static int counter( 0 );
+    #endif
+
+    //____________________________________________________________________
+    bool Signal::connect( GObject* object, const std::string& signal, GCallback callback, gpointer data, bool after )
+    {
+        // make sure that signal is not already connected
+        assert( _object == 0L && _id == 0 );
+
+        // check object
+        if( !object ) return false;
+
+        // first try lookup signal
+        if( !g_signal_lookup( signal.c_str(), G_OBJECT_TYPE(object) ) )
+        {
+
+            #if OXYGEN_DEBUG
+            std::cerr << "Oxygen::Signal::connect - signal " << signal << " not installed on widget " << object << std::endl;
+            #endif
+
+            return false;
+
+        }
+
+        // store attributes and create connection
+        _object = object;
+        if(after) _id = g_signal_connect_after( object, signal.c_str(), callback, data );
+        else _id = g_signal_connect( object, signal.c_str(), callback, data );
+
+        #if OXYGEN_DEBUG
+        ++counter;
+        std::cerr << "Oxygen::Signal::connect - _id: " << _id << " counter: " << counter << std::endl;
+        #endif
+
+        return true;
+
+    }
+
+    //____________________________________________________________________
+    void Signal::disconnect( void )
+    {
+
+        // disconnect signal
+        if( _object && _id > 0 )
+        {
+
+            #if OXYGEN_DEBUG
+            --counter;
+            std::cerr << "Oxygen::Signal::disconnect - _id: " << _id << " counter: " << counter << std::endl;
+            #endif
+
+            g_signal_handler_disconnect( _object, _id );
+
+        }
+
+        // reset members
+        _object = 0L;
+        _id = 0;
+
+    }
+
-- 
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