wx/withimages.h needs to include wx/icon.h as it contains an inline function returning wxIcon. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@68813 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			98 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			98 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////
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| // Name:        wx/withimages.h
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| // Purpose:     Declaration of a simple wxWithImages class.
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| // Author:      Vadim Zeitlin
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| // Created:     2011-08-17
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| // RCS-ID:      $Id: wxhead.h,v 1.12 2010-04-22 12:44:51 zeitlin Exp $
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| // Copyright:   (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
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| // Licence:     wxWindows licence
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| ///////////////////////////////////////////////////////////////////////////////
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| 
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| #ifndef _WX_WITHIMAGES_H_
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| #define _WX_WITHIMAGES_H_
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| 
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| #include "wx/defs.h"
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| #include "wx/icon.h"
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| #include "wx/imaglist.h"
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| 
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| // ----------------------------------------------------------------------------
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| // wxWithImages: mix-in class providing access to wxImageList.
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| // ----------------------------------------------------------------------------
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| 
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| class WXDLLIMPEXP_CORE wxWithImages
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| {
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| public:
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|     enum
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|     {
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|         NO_IMAGE = -1
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|     };
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| 
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|     wxWithImages()
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|     {
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|         m_imageList = NULL;
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|         m_ownsImageList = false;
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|     }
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| 
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|     virtual ~wxWithImages()
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|     {
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|         FreeIfNeeded();
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|     }
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| 
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|     // Sets the image list to use, it is *not* deleted by the control.
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|     virtual void SetImageList(wxImageList* imageList)
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|     {
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|         FreeIfNeeded();
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|         m_imageList = imageList;
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|     }
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| 
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|     // As SetImageList() but we will delete the image list ourselves.
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|     void AssignImageList(wxImageList* imageList)
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|     {
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|         SetImageList(imageList);
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|         m_ownsImageList = true;
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|     }
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| 
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|     // Get pointer (may be NULL) to the associated image list.
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|     wxImageList* GetImageList() const { return m_imageList; }
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| 
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| protected:
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|     // Return true if we have a valid image list.
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|     bool HasImageList() const { return m_imageList != NULL; }
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| 
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|     // Return the image with the given index from the image list.
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|     //
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|     // If there is no image list or if index == NO_IMAGE, silently returns
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|     // wxNullIcon.
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|     wxIcon GetImage(int iconIndex) const
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|     {
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|         return m_imageList && iconIndex != NO_IMAGE
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|                     ? m_imageList->GetIcon(iconIndex)
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|                     : wxNullIcon;
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|     }
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| 
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| private:
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|     // Free the image list if necessary, i.e. if we own it.
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|     void FreeIfNeeded()
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|     {
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|         if ( m_ownsImageList )
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|         {
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|             delete m_imageList;
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|             m_imageList = NULL;
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| 
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|             // We don't own it any more.
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|             m_ownsImageList = false;
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|         }
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|     }
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| 
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| 
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|     // The associated image list or NULL.
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|     wxImageList* m_imageList;
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| 
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|     // False by default, if true then we delete m_imageList.
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|     bool m_ownsImageList;
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| 
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|     wxDECLARE_NO_COPY_CLASS(wxWithImages);
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| };
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| 
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| #endif // _WX_WITHIMAGES_H_
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