X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/444ad3a71961ee9b131bfc4a8f99d0c53fd79093..b9efe021b554fa3967d1442cf758435c5cd5ae8f:/include/wx/dataobj.h diff --git a/include/wx/dataobj.h b/include/wx/dataobj.h index e1f345e2d9..05be93fee2 100644 --- a/include/wx/dataobj.h +++ b/include/wx/dataobj.h @@ -5,25 +5,28 @@ // Modified by: // Created: 26.05.99 // RCS-ID: $Id$ -// Copyright: (c) wxWindows Team -// Licence: wxWindows license +// Copyright: (c) wxWidgets Team +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifndef _WX_DATAOBJ_H_BASE_ #define _WX_DATAOBJ_H_BASE_ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "dataobjbase.h" #endif // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- - #include "wx/defs.h" + +#if wxUSE_DATAOBJ + #include "wx/string.h" #include "wx/bitmap.h" #include "wx/list.h" +#include "wx/arrstr.h" // ============================================================================ /* @@ -79,8 +82,12 @@ public: #include "wx/motif/dataform.h" #elif defined(__WXGTK__) #include "wx/gtk/dataform.h" +#elif defined(__WXX11__) + #include "wx/x11/dataform.h" #elif defined(__WXMAC__) #include "wx/mac/dataform.h" +#elif defined(__WXCOCOA__) + #include "wx/cocoa/dataform.h" #elif defined(__WXPM__) #include "wx/os2/dataform.h" #endif @@ -136,18 +143,18 @@ public: virtual size_t GetDataSize(const wxDataFormat& format) const = 0; // copy raw data (in the specified format) to the provided buffer, return - // TRUE if data copied successfully, FALSE otherwise + // true if data copied successfully, false otherwise virtual bool GetDataHere(const wxDataFormat& format, void *buf) const = 0; // get data from the buffer of specified length (in the given format), - // return TRUE if the data was read successfully, FALSE otherwise + // return true if the data was read successfully, false otherwise virtual bool SetData(const wxDataFormat& WXUNUSED(format), size_t WXUNUSED(len), const void * WXUNUSED(buf)) { - return FALSE; + return false; } - // returns TRUE if this format is supported + // returns true if this format is supported bool IsSupported(const wxDataFormat& format, Direction dir = Get) const; }; @@ -159,21 +166,21 @@ public: #include "wx/msw/ole/dataobj.h" #elif defined(__WXMOTIF__) #include "wx/motif/dataobj.h" +#elif defined(__WXX11__) + #include "wx/x11/dataobj.h" #elif defined(__WXGTK__) #include "wx/gtk/dataobj.h" -#elif defined(__WXQT__) - #include "wx/qt/dnd.h" #elif defined(__WXMAC__) #include "wx/mac/dataobj.h" +#elif defined(__WXCOCOA__) + #include "wx/cocoa/dataobj.h" #elif defined(__WXPM__) #include "wx/os2/dataobj.h" -#elif defined(__WXSTUBS__) - #include "wx/stubs/dnd.h" #endif // ---------------------------------------------------------------------------- // wxDataObjectSimple is a wxDataObject which only supports one format (in -// both Get and Set directions, but you may return FALSE from GetDataHere() or +// both Get and Set directions, but you may return false from GetDataHere() or // SetData() if one of them is not supported). This is the simplest possible // wxDataObject implementation. // @@ -211,11 +218,11 @@ public: // copy our data to the buffer virtual bool GetDataHere(void *WXUNUSED(buf)) const - { return FALSE; } + { return false; } // copy data from buffer to our data virtual bool SetData(size_t WXUNUSED(len), const void *WXUNUSED(buf)) - { return FALSE; } + { return false; } // implement base class pure virtuals // ---------------------------------- @@ -238,6 +245,8 @@ public: private: // the one and only format we support wxDataFormat m_format; + + DECLARE_NO_COPY_CLASS(wxDataObjectSimple) }; // ---------------------------------------------------------------------------- @@ -256,12 +265,13 @@ class WXDLLEXPORT wxDataObjectComposite : public wxDataObject { public: // ctor - wxDataObjectComposite() { m_preferred = 0; } + wxDataObjectComposite(); + virtual ~wxDataObjectComposite(); // add data object (it will be deleted by wxDataObjectComposite, hence it // must be allocated on the heap) whose format will become the preferred - // one if preferred == TRUE - void Add(wxDataObjectSimple *dataObject, bool preferred = FALSE); + // one if preferred == true + void Add(wxDataObjectSimple *dataObject, bool preferred = false); // implement base class pure virtuals // ---------------------------------- @@ -275,6 +285,13 @@ public: protected: // returns the pointer to the object which supports this format or NULL wxDataObjectSimple *GetObject(const wxDataFormat& format) const; +#if defined(__WXMSW__) + virtual const void* GetSizeFromBuffer( const void* buffer, size_t* size, + const wxDataFormat& format ); + virtual void* SetSizeInBuffer( void* buffer, size_t size, + const wxDataFormat& format ); + virtual size_t GetBufferOffset( const wxDataFormat& format ); +#endif private: // the list of all (simple) data objects whose formats we support @@ -283,6 +300,8 @@ private: // the index of the preferred one (0 initially, so by default the first // one is the preferred) size_t m_preferred; + + DECLARE_NO_COPY_CLASS(wxDataObjectComposite) }; // ============================================================================ @@ -303,7 +322,8 @@ public: // ctor: you can specify the text here or in SetText(), or override // GetText() wxTextDataObject(const wxString& text = wxEmptyString) - : wxDataObjectSimple(wxDF_TEXT), m_text(text) + : wxDataObjectSimple(wxUSE_UNICODE?wxDF_UNICODETEXT:wxDF_TEXT), + m_text(text) { } @@ -315,20 +335,48 @@ public: // implement base class pure virtuals // ---------------------------------- + +#if wxUSE_UNICODE && defined(__WXGTK20__) + virtual size_t GetFormatCount(Direction WXUNUSED(dir) = Get) const { return 2; } + virtual void GetAllFormats(wxDataFormat *formats, + wxDataObjectBase::Direction WXUNUSED(dir) = Get) const; + + virtual size_t GetDataSize() const { return GetDataSize(GetPreferredFormat()); } + virtual bool GetDataHere(void *buf) const { return GetDataHere(GetPreferredFormat(), buf); } + virtual bool SetData(size_t len, const void *buf) { return SetData(GetPreferredFormat(), len, buf); } + + size_t GetDataSize(const wxDataFormat& format) const; + bool GetDataHere(const wxDataFormat& format, void *pBuf) const; + bool SetData(const wxDataFormat& format, size_t nLen, const void* pBuf); +#elif wxUSE_UNICODE && defined(__WXMAC__) + virtual size_t GetFormatCount(Direction WXUNUSED(dir) = Get) const { return 2; } + virtual void GetAllFormats(wxDataFormat *formats, + wxDataObjectBase::Direction WXUNUSED(dir) = Get) const; + + virtual size_t GetDataSize() const { return GetDataSize(GetPreferredFormat()); } + virtual bool GetDataHere(void *buf) const { return GetDataHere(GetPreferredFormat(), buf); } + virtual bool SetData(size_t len, const void *buf) { return SetData(GetPreferredFormat(), len, buf); } + + size_t GetDataSize(const wxDataFormat& format) const; + bool GetDataHere(const wxDataFormat& format, void *pBuf) const; + bool SetData(const wxDataFormat& format, size_t nLen, const void* pBuf); +#else virtual size_t GetDataSize() const; virtual bool GetDataHere(void *buf) const; virtual bool SetData(size_t len, const void *buf); -private: - wxString m_text; - - // virtual function hiding supression size_t GetDataSize(const wxDataFormat& format) const { return(wxDataObjectSimple::GetDataSize(format)); } bool GetDataHere(const wxDataFormat& format, void *pBuf) const { return(wxDataObjectSimple::GetDataHere(format, pBuf)); } bool SetData(const wxDataFormat& format, size_t nLen, const void* pBuf) { return(wxDataObjectSimple::SetData(format, nLen, pBuf)); } +#endif + +private: + wxString m_text; + + DECLARE_NO_COPY_CLASS(wxTextDataObject) }; // ---------------------------------------------------------------------------- @@ -352,6 +400,8 @@ public: protected: wxBitmap m_bitmap; + + DECLARE_NO_COPY_CLASS(wxBitmapDataObjectBase) }; // ---------------------------------------------------------------------------- @@ -372,7 +422,7 @@ public: // the Get() functions do nothing for us virtual size_t GetDataSize() const { return 0; } - virtual bool GetDataHere(void *WXUNUSED(buf)) const { return FALSE; } + virtual bool GetDataHere(void *WXUNUSED(buf)) const { return false; } protected: wxArrayString m_filenames; @@ -383,6 +433,8 @@ private: { return(wxDataObjectSimple::GetDataSize(format)); } bool GetDataHere(const wxDataFormat& format, void* pBuf) const { return(wxDataObjectSimple::GetDataHere(format, pBuf)); } + + DECLARE_NO_COPY_CLASS(wxFileDataObjectBase) }; // ---------------------------------------------------------------------------- @@ -437,6 +489,8 @@ private: { return(wxDataObjectSimple::GetDataHere(format, pBuf)); } bool SetData(const wxDataFormat& format, size_t nLen, const void* pBuf) { return(wxDataObjectSimple::SetData(format, nLen, pBuf)); } + + DECLARE_NO_COPY_CLASS(wxCustomDataObject) }; // ---------------------------------------------------------------------------- @@ -450,8 +504,14 @@ private: #else // !__WXMSW__ #if defined(__WXGTK__) #include "wx/gtk/dataobj2.h" + #elif defined(__WXX11__) + #include "wx/x11/dataobj2.h" + #elif defined(__WXMOTIF__) + #include "wx/motif/dataobj2.h" #elif defined(__WXMAC__) #include "wx/mac/dataobj2.h" + #elif defined(__WXCOCOA__) + #include "wx/cocoa/dataobj2.h" #elif defined(__WXPM__) #include "wx/os2/dataobj2.h" #endif @@ -461,7 +521,10 @@ private: { public: wxString GetURL() const { return GetText(); } + void SetURL(const wxString& url) { SetText(url); } }; #endif // __WXMSW__/!__WXMSW__ +#endif // wxUSE_DATAOBJ + #endif // _WX_DATAOBJ_H_BASE_