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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-10-29 16:17:27 -0500
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-10-29 16:17:27 -0500
commita66a6bbf0a4c7dc521f03a3473fb3f550a4990c9 (patch)
treeb1dab72fc3a8f9ec87d499c43e722a2ab14a4a25 /tdegtk/tdegtk-genericengine.h
parent0bf8ed2645fa9721cdf2ebab5e81307e1649b967 (diff)
downloadgtk3-tqt-engine-a66a6bbf0a4c7dc521f03a3473fb3f550a4990c9.tar.gz
gtk3-tqt-engine-a66a6bbf0a4c7dc521f03a3473fb3f550a4990c9.zip
Add tab prelighting support
Diffstat (limited to 'tdegtk/tdegtk-genericengine.h')
-rw-r--r--tdegtk/tdegtk-genericengine.h112
1 files changed, 112 insertions, 0 deletions
diff --git a/tdegtk/tdegtk-genericengine.h b/tdegtk/tdegtk-genericengine.h
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+#ifndef tdegtk_genericengine_h
+#define tdegtk_genericengine_h
+/*
+* 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-baseengine.h"
+#include "tdegtk-datamap.h"
+
+#include <gtk/gtk.h>
+
+ //! forward declaration
+ class Animations;
+
+ //! associates widgets with some type of data
+ template< typename T>
+ class GenericEngine: public BaseEngine
+ {
+
+ public:
+
+ //! constructor
+ GenericEngine( Animations* widget ):
+ BaseEngine( widget )
+ {}
+
+ //! destructor
+ virtual ~GenericEngine( void )
+ {}
+
+ //! register widget
+ virtual bool registerWidget( GtkWidget* widget )
+ {
+ if( _data.contains( widget ) ) return false;
+ if( enabled() )
+ {
+
+ T& data( _data.registerWidget( widget ) );
+ data.connect( widget );
+
+ } else _data.registerWidget( widget );
+
+ BaseEngine::registerWidget( widget );
+ return true;
+
+ }
+
+ //! unregister widget
+ virtual void unregisterWidget( GtkWidget* widget )
+ {
+ if( !_data.contains( widget ) ) return;
+ _data.value( widget ).disconnect( widget );
+ _data.erase( widget );
+ }
+
+ //! enabled state
+ /*! returns true if changed */
+ inline virtual bool setEnabled( bool value );
+
+ //! true if widget is included
+ virtual bool contains( GtkWidget* widget )
+ { return _data.contains( widget ); }
+
+ protected:
+
+ //! return refence to data
+ virtual DataMap<T>& data( void )
+ { return _data; }
+
+ //! return refence to data
+ virtual const DataMap<T>& data( void ) const
+ { return _data; }
+
+ private:
+
+ //! map widgets to data
+ DataMap<T> _data;
+
+ };
+
+ //________________________________________________________________________
+ template< typename T> bool GenericEngine<T>::setEnabled( bool value )
+ {
+ if( enabled() == value ) return false;
+
+ BaseEngine::setEnabled( value );
+ if( enabled() ) _data.connectAll();
+ else _data.disconnectAll();
+
+ return true;
+
+ }
+
+#endif
+