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/*
* Turbo Vision - Version 2.0
*
* Copyright (c) 1994 by Borland International
* All Rights Reserved.
*
Modified by Robert H”hne to be used for RHIDE.
Added callback, code page stuff and various details by Salvador Eduardo Tropea.
Added new class TButtonRef by Salvador Eduardo Tropea.
Added i18n support by Salvador Eduardo Tropea.
*
*
*/
/* ---------------------------------------------------------------------- */
/* TButton object */
/* */
/* Palette layout */
/* 1 = Normal text */
/* 2 = Default text */
/* 3 = Selected text */
/* 4 = Disabled text */
/* 5 = Normal shortcut */
/* 6 = Default shortcut */
/* 7 = Selected shortcut */
/* 8 = Shadow */
/* ---------------------------------------------------------------------- */
#if defined( Uses_TButton ) && !defined( __TButton )
#define __TButton
class TRect;
struct TEvent;
class TDrawBuffer;
// SET: callback function and return values
typedef int (*TButtonCallBack)(unsigned command, void *data);
const int btcbGoOn=0, btcbEndModal=1;
class CLY_EXPORT TButton : public TView
{
public:
TButton( const TRect& bounds,
const char *aTitle,
ushort aCommand,
ushort aFlags
);
~TButton();
virtual void draw();
void drawState( Boolean down );
virtual TPalette& getPalette() const;
virtual void handleEvent( TEvent& event );
void makeDefault( Boolean enable );
virtual void press();
virtual void setState( ushort aState, Boolean enable );
void setCallBack(TButtonCallBack cb, void *aData=NULL)
{ callBack=cb; cbData=aData; };
const char *getText() { return TVIntl::getText(title,intlTitle); };
const char *title;
stTVIntl *intlTitle;
static char shadows[];
static char markers[];
static char oshadows[];
static char omarkers[];
protected:
ushort command;
uchar flags;
Boolean amDefault;
TButtonCallBack callBack;
void *cbData; // SET: Callback data
private:
void drawTitle( TDrawBuffer&, int, int, ushort, Boolean );
void pressButton( TEvent& );
TRect getActiveRect();
#if !defined( NO_STREAM )
virtual const char *streamableName() const
{ return name; }
protected:
TButton( StreamableInit ): TView( streamableInit ) {};
virtual void write( opstream& );
virtual void *read( ipstream& );
public:
static const char * const name;
static TStreamable *build();
#endif // NO_STREAM
};
inline ipstream& operator >> ( ipstream& is, TButton& cl )
{ return is >> (TStreamable&)cl; }
inline ipstream& operator >> ( ipstream& is, TButton*& cl )
{ return is >> (void *&)cl; }
inline opstream& operator << ( opstream& os, TButton& cl )
{ return os << (TStreamable&)cl; }
inline opstream& operator << ( opstream& os, TButton* cl )
{ return os << (TStreamable *)cl; }
// Note: you can't stream this class. Wait until I create relative code page
// TViews for international buttons.
class TButtonRef : public TButton
{
public:
TButtonRef( const TRect& bounds,
const char *aTitle,
ushort aCommand,
ushort aFlags
);
~TButtonRef();
};
#endif // Uses_TButton
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