Also replace wxChar* with wxString. Closes https://github.com/wxWidgets/wxWidgets/pull/945
		
			
				
	
	
		
			68 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////
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| // Name:        renddll.cpp
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| // Purpose:     Example of a renderer implemented in a DLL
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| // Author:      Vadim Zeitlin
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| // Modified by:
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| // Created:     04.08.03
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| // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
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| // Licence:     wxWindows licence
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| ///////////////////////////////////////////////////////////////////////////////
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| 
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| #include "wx/wxprec.h"
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| 
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| #ifdef __BORLANDC__
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|     #pragma hdrstop
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| #endif
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| 
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| #include "wx/renderer.h"
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| 
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| #ifndef WX_PRECOMP
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|     #include "wx/dc.h"
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| #endif
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| 
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| // derive from wxDelegateRendererNative and not wxRendererNative itself to be
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| // able to only reimplement the methods we want to show and not all of them
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| class MyDllRenderer : public wxDelegateRendererNative
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| {
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| public:
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|     // draw the header control button (used by wxListCtrl)
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|     virtual int DrawHeaderButton(wxWindow * WXUNUSED(win),
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|                                  wxDC& dc,
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|                                  const wxRect& rect,
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|                                  int WXUNUSED(flags) = 0,
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|                                  wxHeaderSortIconType WXUNUSED(sortArrow) = wxHDR_SORT_ICON_NONE,
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|                                  wxHeaderButtonParams* WXUNUSED(params) = NULL) wxOVERRIDE
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|     {
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|         dc.SetBrush(*wxCYAN_BRUSH);
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|         dc.SetTextForeground(*wxRED);
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|         dc.DrawRoundedRectangle(rect, 10);
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|         dc.DrawLabel("MyDllRenderer", wxNullBitmap, rect, wxALIGN_CENTER);
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| 
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|         return dc.GetTextExtent("MyDllRenderer").x;
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|     }
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| 
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|     virtual wxRendererVersion GetVersion() const wxOVERRIDE
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|     {
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|         return wxRendererVersion(wxRendererVersion::Current_Version,
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|                                  wxRendererVersion::Current_Age);
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|     }
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| 
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| #if 0 // just for debugging
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|     MyDllRenderer()
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|     {
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|         wxMessageBox("Creating MyDllRenderer", "Renderer Sample");
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|     }
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| 
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|     virtual ~MyDllRenderer()
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|     {
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|         wxMessageBox("Deleting MyDllRenderer", "Renderer Sample");
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|     }
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| #endif // 0
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| };
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| 
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| extern "C"
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| WXEXPORT wxRendererNative *wxCreateRenderer()
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| {
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|     return new MyDllRenderer;
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| }
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