File indexing completed on 2024-05-12 17:05:47

 #ifndef oxygencomboboxentrydata_h
 #define oxygencomboboxentrydata_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 "oxygenhoverdata.h"
 #include "oxygensignal.h"
 
 #include <gtk/gtk.h>
 
 namespace Oxygen
 {
 
     // handles focus and hover for editable comboboxes
     class ComboBoxEntryData: public HoverData
     {
 
         public:
 
         //! constructor
         ComboBoxEntryData( void ):
             _list( 0L )
         {}
 
         //! destructor
         virtual ~ComboBoxEntryData( void )
         { disconnect( _list ); }
 
         //! disconnect
         virtual void disconnect( GtkWidget* );
 
         //!@name modifiers
         //@{
 
         //! list
         void setList( GtkWidget* widget )
         { _list = widget; }
 
         //! assign button
         void setButton( GtkWidget* value );
 
         //! assign entry
         void setEntry( GtkWidget* value );
 
         //! button focus
         void setButtonFocus( bool value )
         {
             if( _button._focus == value ) return;
             _button._focus = value;
 
             // trigger entry update
             if( _entry._widget )
             { gtk_widget_queue_draw( _entry._widget ); }
 
             return;
         }
 
         //! button focus
         void setButtonHovered( bool value )
         {
             if( _button._hovered == value ) return;
             if( _button._widget )
             { setHovered( _button._widget, value ); }
             return;
         }
 
         //! entry focus
         void setEntryFocus( bool value )
         {
 
             if( _entry._focus == value ) return;
             _entry._focus = value;
 
             // trigger button update
             if( _button._widget )
             { gtk_widget_queue_draw( _button._widget ); }
 
         }
 
         //@}
 
         //!@name accessors
         //@{
 
         //! list
         GtkWidget* list( void ) const
         { return _list; }
 
         //! true if either button or entry has focus
         bool hasFocus( void ) const
         { return _button._focus || _entry._focus; }
 
         //! true if either button or entry has hover
         bool hovered( void ) const
         { return HoverData::hovered() || _button._hovered || _entry._hovered; }
 
         //! pressed
         bool pressed( void ) const
         { return _button._pressed; }
 
         //@}
 
         protected:
 
         //! set hover flag for given widget
         void setPressed( GtkWidget*, bool );
 
         //! set hover flag for given widget
         virtual bool setHovered( GtkWidget*, bool );
 
         //! disconnect child
         void unregisterChild( GtkWidget* );
 
         //!@name callbacks
         //@{
 
         static gboolean childDestroyNotifyEvent( GtkWidget*, gpointer );
         static void childToggledEvent( GtkWidget*, gpointer );
 
         //@}
 
         private:
 
         //! drop-down list, if set
         GtkWidget* _list;
 
         class Data
         {
 
             public:
 
             //! constructor
             Data( void ):
                 _widget( 0L ),
                 _focus( false ),
                 _hovered( false ),
                 _pressed( false )
             {}
 
             //! disconnect
             void disconnect( void );
 
             GtkWidget* _widget;
             bool _focus;
             bool _hovered;
             bool _pressed;
 
             //!@name callback ids
             //@{
             Signal _destroyId;
             Signal _enterId;
             Signal _leaveId;
             Signal _toggledId;
             //@}
 
         };
 
         //! button data
         Data _button;
 
         //! entry data
         Data _entry;
 
     };
 
 }
 
 #endif