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OWLINC.PAK
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MESSAGEB.H
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C/C++ Source or Header
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1995-08-29
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2KB
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69 lines
//----------------------------------------------------------------------------
// ObjectWindows
// (C) Copyright 1992, 1994 by Borland International, All Rights Reserved
//
// Class TMessageBar.
//----------------------------------------------------------------------------
#if !defined(OWL_MESSAGEB_H)
#define OWL_MESSAGEB_H
#if !defined(OWL_GADGETWI_H)
# include <owl/gadgetwi.h>
#endif
const int IDW_STATUSBAR = 32040; // Window ID used to locate status bars
//
// class TMessageBar
// ----- -----------
//
// implements a message bar with one text gadget as wide as the window and no
// border. positions itself at the bottom of the window and uses the default
// decoration bar font
//
// the message bar optionally draws a highlight line at the top
//
class _OWLCLASS TMessageBar : public TGadgetWindow {
public:
TMessageBar(TWindow* parent = 0,
TFont* font = new TGadgetWindowFont,
TModule* module = 0);
~TMessageBar();
//
// set the text for the text message gadget (the first gadget)
//
void SetText(const char* text);
//
// set (or clear if 0) menu/command item hint text displayed in/on bar
//
virtual void SetHintText(const char* text);
protected:
bool HighlightLine; // does this bar have a upper highlight line?
char* HintText; // current command hint being displayed, if any
//
// compensate for highlight line
//
void GetInnerRect(TRect& rect);
void GetDesiredSize(TSize& rect);
//
// draw highlight line, then HintText if any, or gadgets
//
void PaintGadgets(TDC& dc, bool erase, TRect& rect);
private:
//
// hidden to prevent accidental copying or assignment
//
TMessageBar(const TMessageBar&);
TMessageBar& operator =(const TMessageBar&);
DECLARE_CASTABLE;
};
#endif // OWL_MESSAGEB_H