File indexing completed on 2024-05-05 05:34:57

 #ifndef oxygensliderdemowidget_h
 #define oxygensliderdemowidget_h
 
 /*
 * this file is part of the oxygen gtk engine
 * SPDX-FileCopyrightText: 2010 Hugo Pereira Da Costa <hugo.pereira@free.fr>
 *
 * based on the Null Theme Engine for Gtk+.
 * SPDX-FileCopyrightText: 2008 Robert Staudinger <robert.staudinger@gmail.com>
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "oxygendemowidget.h"
 #include "oxygensignal.h"
 #include "oxygentimer.h"
 
 #include <gtk/gtk.h>
 
 namespace Oxygen
 {
 
     class SliderDemoWidget: public DemoWidget
     {
 
         public:
 
         //! constructor
         SliderDemoWidget( void );
 
         //! destructor
         virtual ~SliderDemoWidget( void );
 
         //! pulse progress bar
         void startPulse( void )
         { if( !_timer.isRunning() ) _timer.start( 50, (GSourceFunc)pulseProgressBar, this ); }
 
         //! pulse progress bar
         void stopPulse( void )
         { if( _timer.isRunning() ) _timer.stop(); }
 
         protected:
 
         //! pulse progress bar
         static gboolean pulseProgressBar( gpointer );
 
         //! callback
         static void valueChanged( GtkRange*, gpointer );
 
         private:
 
         //! widget container
         class Sliders
         {
             public:
 
             //! constructor
             Sliders( void ):
                 _scale( 0 ),
                 _progressBar( 0 ),
                 _scrollBar( 0 ),
                 _progressEntry( 0 )
             {}
 
             //! change value
             void setValue( const double& value ) const;
 
             GtkWidget* _scale;
             GtkWidget* _progressBar;
             GtkWidget* _scrollBar;
             GtkWidget* _progressEntry;
         };
 
         //! horizontal sliders
         Sliders _horizontalSliders;
 
         //! vertical sliders
         Sliders _verticalSliders;
 
         //! pulse progressbar timer
         Timer _timer;
 
         //! pulse progress bar
         GtkWidget* _pulseProgressBar;
     };
 
 }
 
 #endif