git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2926 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			84 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			84 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////
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| // Name:        tipdlg.h
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| // Purpose:     declaration of wxTipDialog
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| // Author:      Vadim Zeitlin
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| // Modified by:
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| // Created:     28.06.99
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| // RCS-ID:      $Id$
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| // Copyright:   (c) Vadim Zeitlin
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| // Licence:     wxWindows licence
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| ///////////////////////////////////////////////////////////////////////////////
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| 
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| #ifndef _WX_TIPDLG_H_
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| #define _WX_TIPDLG_H_
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| 
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| #ifdef __GNUG__
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|     #pragma interface "tipdlg.h"
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| #endif
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| 
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| // ----------------------------------------------------------------------------
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| // headers which we must include here
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| // ----------------------------------------------------------------------------
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| 
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| #include "wx/defs.h"
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| 
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| #if wxUSE_STARTUP_TIPS
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| 
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| #include "wx/textfile.h"
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| 
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| // ----------------------------------------------------------------------------
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| // wxTipProvider - a class which is used by wxTipDialog to get the text of the
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| // tips
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| // ----------------------------------------------------------------------------
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| 
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| // the abstract base class: it provides the tips, i.e. implements the GetTip()
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| // function which returns the new tip each time it's called. To support this,
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| // wxTipProvider evidently needs some internal state which is the tip "index"
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| // and which should be saved/restored by the program to not always show one and
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| // the same tip (of course, you may use random starting position as well...)
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| class WXDLLEXPORT wxTipProvider
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| {
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| public:
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|     wxTipProvider(size_t currentTip) { m_currentTip = currentTip; }
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| 
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|     // get the current tip and update the internal state to return the next tip
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|     // when called for the next time
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|     virtual wxString GetTip() = 0;
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| 
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|     // get the current tip "index" (or whatever allows the tip provider to know
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|     // from where to start the next time)
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|     size_t GetCurrentTip() const { return m_currentTip; }
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| 
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|     // virtual dtor for the base class
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|     virtual ~wxTipProvider() { }
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| 
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| protected:
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|     size_t m_currentTip;
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| };
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| 
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| // a function which returns an implementation of wxTipProvider using the
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| // specified text file as the source of tips (each line is a tip).
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| //
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| // NB: the caller is responsible for deleting the pointer!
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| WXDLLEXPORT wxTipProvider *wxCreateFileTipProvider(const wxString& filename,
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|                                                    size_t currentTip);
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| 
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| // ----------------------------------------------------------------------------
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| // wxTipDialog
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| // ----------------------------------------------------------------------------
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| 
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| // A dialog which shows a "tip" - a short and helpful messages describing to
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| // the user some program characteristic. Many programs show the tips at
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| // startup, so the dialog has "Show tips on startup" checkbox which allows to
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| // the user to disable this (however, it's the program which should show, or
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| // not, the dialog on startup depending on its value, not this class).
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| //
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| // The function returns TRUE if this checkbox is checked, FALSE otherwise.
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| WXDLLEXPORT bool wxShowTip(wxWindow *parent,
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|                            wxTipProvider *tipProvider,
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|                            bool showAtStartup = TRUE);
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| 
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| #endif // wxUSE_STARTUP_TIPS
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| 
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| #endif // _WX_TIPDLG_H_
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