ignore mouse wheel events which are coming too fast to be processed (#9057)

[wxWidgets.git] / include / wx / palmos / gdiimage.h

diff --git a/include/wx/palmos/gdiimage.h b/include/wx/palmos/gdiimage.h
index b954e2a331e6cc14672ea08c8f48b19698737d0e..512d373a28d07fc54cdb78627de2608241aed97b 100644 (file)
--- a/include/wx/palmos/gdiimage.h
+++ b/include/wx/palmos/gdiimage.h
@@ -3,7 +3,7 @@
 // Purpose:     wxGDIImage class: base class for wxBitmap, wxIcon, wxCursor
 //              under Palm OS
 // Author:      William Osborne - minimal working wxPalmOS port
 // Purpose:     wxGDIImage class: base class for wxBitmap, wxIcon, wxCursor
 //              under Palm OS
 // Author:      William Osborne - minimal working wxPalmOS port

-// Modified by:
+// Modified by: Yunhui Fu

 // Created:     10/13/04
 // RCS-ID:      $Id$
 // Copyright:   (c) William Osborne
 // Created:     10/13/04
 // RCS-ID:      $Id$
 // Copyright:   (c) William Osborne


@@ -20,9 +20,9 @@
 #include "wx/gdicmn.h"          // wxBITMAP_TYPE_INVALID
 #include "wx/list.h"
 
 #include "wx/gdicmn.h"          // wxBITMAP_TYPE_INVALID
 #include "wx/list.h"
 

-class WXDLLEXPORT wxGDIImageRefData;
-class WXDLLEXPORT wxGDIImageHandler;
-class WXDLLEXPORT wxGDIImage;
+class WXDLLIMPEXP_FWD_CORE wxGDIImageRefData;
+class WXDLLIMPEXP_FWD_CORE wxGDIImageHandler;
+class WXDLLIMPEXP_FWD_CORE wxGDIImage;

 
 WX_DECLARE_EXPORTED_LIST(wxGDIImageHandler, wxGDIImageHandlerList);
 
 
 WX_DECLARE_EXPORTED_LIST(wxGDIImageHandler, wxGDIImageHandlerList);
 


@@ -30,7 +30,7 @@ WX_DECLARE_EXPORTED_LIST(wxGDIImageHandler, wxGDIImageHandlerList);
 // wxGDIImageRefData: common data fields for all derived classes
 // ----------------------------------------------------------------------------
 
 // wxGDIImageRefData: common data fields for all derived classes
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxGDIImageRefData : public wxGDIRefData
+class WXDLLIMPEXP_CORE wxGDIImageRefData : public wxGDIRefData

 {
 public:
     wxGDIImageRefData()
 {
 public:
     wxGDIImageRefData()


@@ -41,7 +41,7 @@ public:
     }
 
     // accessors
     }
 
     // accessors

-    bool IsOk() const { return m_handle != 0; }
+    virtual bool IsOk() const { return m_handle != 0; }

 
     void SetSize(int w, int h) { m_width = w; m_height = h; }
 
 
     void SetSize(int w, int h) { m_width = w; m_height = h; }
 


@@ -70,7 +70,7 @@ public:
 // wxGDIImageHandler: a class which knows how to load/save wxGDIImages.
 // ----------------------------------------------------------------------------
 
 // wxGDIImageHandler: a class which knows how to load/save wxGDIImages.
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxGDIImageHandler : public wxObject
+class WXDLLIMPEXP_CORE wxGDIImageHandler : public wxObject

 {
 public:
     // ctor
 {
 public:
     // ctor


@@ -117,7 +117,7 @@ protected:
 // format. It also falls back to wxImage if no appropriate image is found.
 // ----------------------------------------------------------------------------
 
 // format. It also falls back to wxImage if no appropriate image is found.
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxGDIImage : public wxGDIObject
+class WXDLLIMPEXP_CORE wxGDIImage : public wxGDIObject

 {
 public:
     // handlers list interface
 {
 public:
     // handlers list interface


@@ -147,8 +147,6 @@ public:
     void SetHandle(WXHANDLE handle)
         { EnsureHasData(); GetGDIImageData()->m_handle = handle; }
 
     void SetHandle(WXHANDLE handle)
         { EnsureHasData(); GetGDIImageData()->m_handle = handle; }
 

-    bool Ok() const { return GetHandle() != 0; }
-

     int GetWidth() const { return IsNull() ? 0 : GetGDIImageData()->m_width; }
     int GetHeight() const { return IsNull() ? 0 : GetGDIImageData()->m_height; }
     int GetDepth() const { return IsNull() ? 0 : GetGDIImageData()->m_depth; }
     int GetWidth() const { return IsNull() ? 0 : GetGDIImageData()->m_width; }
     int GetHeight() const { return IsNull() ? 0 : GetGDIImageData()->m_height; }
     int GetDepth() const { return IsNull() ? 0 : GetGDIImageData()->m_depth; }


@@ -171,6 +169,15 @@ public:
 protected:
     // create the data for the derived class here
     virtual wxGDIImageRefData *CreateData() const = 0;
 protected:
     // create the data for the derived class here
     virtual wxGDIImageRefData *CreateData() const = 0;

+    virtual wxGDIRefData *CreateGDIRefData() const { return CreateData(); }
+    // we can't [efficiently] clone objects of this class
+    virtual wxGDIRefData *
+    CloneGDIRefData(const wxGDIRefData *WXUNUSED(data)) const
+    {
+        wxFAIL_MSG( _T("must be implemented if used") );
+
+        return NULL;
+    }

 
     static wxGDIImageHandlerList ms_handlers;
 };
 
     static wxGDIImageHandlerList ms_handlers;
 };