wlistbox.hpp

来自「开放源码的编译器open watcom 1.6.0版的源代码」· HPP 代码 · 共 83 行

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
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*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
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* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
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****************************************************************************/


#ifndef wlistbox_class
#define wlistbox_class

#include "wcontrol.hpp"
#include "wstring.hpp"

#define LStyleDefault           0
#define LStyleNoIntegral        _ControlStyleToWStyle( GUI_CONTROL_NOINTEGRALHEIGHT )
#define LStyleSorted            _ControlStyleToWStyle( GUI_CONTROL_SORTED )

WCLASS WListBox : public WControl {
    public:
        WEXPORT WListBox( WWindow* parent, const WRect& r,
                          WStyle wstyle=LStyleDefault );
        WEXPORT WListBox( WStatDialog* parent, unsigned id,
                          WStyle wstyle=LStyleDefault );
        WEXPORT ~WListBox();
        bool WEXPORT gettingFocus( WWindow* );
        void WEXPORT onChanged( WObject* obj, cbw changed );
        void WEXPORT onDblClick( WObject* obj, cbw dblClick );

        void WEXPORT getString( int index, WString& str );
        int WEXPORT insertString( const char *s, int index=-1 );
        void WEXPORT deleteString( int index );
        void WEXPORT reset();
        int WEXPORT count();
        int WEXPORT selected();
        void WEXPORT select( int index );
        void WEXPORT setTopIndex( int index );
        int WEXPORT topIndex();
        void WEXPORT setExtent( WOrdinal extent );
        bool processMsg( gui_event );
        virtual bool WEXPORT processMsg( gui_event msg, void *parm ) {
            return( WWindow::processMsg( msg, parm ) );
        };
        bool keyDown( WKeyCode, WKeyState );
        void WEXPORT setTagPtr( int index, void* tagPtr );
        void* WEXPORT tagPtr( int index );
    protected:
        virtual gui_control_class controlClass() { return GUI_LISTBOX; }
    private:
        WObject*        _changedClient;
        cbw             _changed;
        WObject*        _dblClickClient;
        cbw             _dblClick;
        WString         _hotPrefix;
        int findString( int index, const char *str );
};

#endif