File indexing completed on 2024-05-12 05:34:37

 #ifndef oxygenwidgetstatedata_h
 #define oxygenwidgetstatedata_h
 /*
 * this file is part of the oxygen gtk engine
 * SPDX-FileCopyrightText: 2010 Hugo Pereira Da Costa <hugo.pereira@free.fr>
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "oxygentimeline.h"
 #include "../oxygengtkutils.h"
 
 #include <gtk/gtk.h>
 
 namespace Oxygen
 {
     //! track widget state changes events
     class WidgetStateData
     {
 
         public:
 
         //! constructor
         explicit WidgetStateData( void ):
             _target( 0L ),
             _dirtyRect( Gtk::gdk_rectangle() ),
             _state( false )
         {}
 
         //! destructor
         virtual ~WidgetStateData( void )
         {}
 
         //! setup connections
         void connect( GtkWidget* );
 
         //! disconnect
         void disconnect( GtkWidget* );
 
         //! update state
         bool updateState( bool value, const GdkRectangle& );
 
         //! update state
         bool updateState( bool value )
         { return updateState( value, Gtk::gdk_rectangle() ); }
 
         //! true if animated
         bool isAnimated( void ) const
         { return _timeLine.isRunning(); }
 
         //! opacity
         double opacity( void ) const
         { return _timeLine.value(); }
 
         //! enable state
         void setEnabled( bool value )
         { _timeLine.setEnabled( value ); }
 
         //! duration
         void setDuration( int value )
         { _timeLine.setDuration( value ); }
 
         protected:
 
         //! delayed update
         static gboolean delayedUpdate( gpointer );
 
         private:
 
         //! target
         GtkWidget* _target;
 
         //! timeline
         TimeLine _timeLine;
 
         //! dirty rect
         GdkRectangle _dirtyRect;
 
         //! state
         bool _state;
 
     };
 
 }
 
 #endif