X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/17a1ebd101f0653e69736416a2a28d0ada423141..95fbecf646470893c0d643757c118a8803a7786c:/include/wx/dataobj.h diff --git a/include/wx/dataobj.h b/include/wx/dataobj.h index 12c2101f10..e5d36e8675 100644 --- a/include/wx/dataobj.h +++ b/include/wx/dataobj.h @@ -55,7 +55,7 @@ public: typedef NativeFormat; wxDataFormat(NativeFormat format = wxDF_INVALID); - wxDataFormat(const wxChar *format); + wxDataFormat(const wxString& format); wxDataFormat& operator=(NativeFormat format); wxDataFormat& operator=(const wxDataFormat& format); @@ -67,7 +67,7 @@ public: NativeFormat GetType() const; wxString GetId() const; - void SetId(const wxChar *format); + void SetId(const wxString& format); }; */ @@ -76,12 +76,14 @@ public: #include "wx/msw/ole/dataform.h" #elif defined(__WXMOTIF__) #include "wx/motif/dataform.h" -#elif defined(__WXGTK__) +#elif defined(__WXGTK20__) #include "wx/gtk/dataform.h" +#elif defined(__WXGTK__) + #include "wx/gtk1/dataform.h" #elif defined(__WXX11__) #include "wx/x11/dataform.h" #elif defined(__WXMAC__) - #include "wx/mac/dataform.h" + #include "wx/osx/dataform.h" #elif defined(__WXCOCOA__) #include "wx/cocoa/dataform.h" #elif defined(__WXPM__) @@ -90,7 +92,7 @@ public: // the value for default argument to some functions (corresponds to // wxDF_INVALID) -extern WXDLLEXPORT const wxDataFormat& wxFormatInvalid; +extern WXDLLIMPEXP_CORE const wxDataFormat& wxFormatInvalid; // ---------------------------------------------------------------------------- // wxDataObject represents a piece of data which knows which formats it @@ -112,7 +114,7 @@ extern WXDLLEXPORT const wxDataFormat& wxFormatInvalid; // to be supported by SetData() or GetDataHere(). // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxDataObjectBase +class WXDLLIMPEXP_CORE wxDataObjectBase { public: enum Direction @@ -164,10 +166,12 @@ public: #include "wx/motif/dataobj.h" #elif defined(__WXX11__) #include "wx/x11/dataobj.h" -#elif defined(__WXGTK__) +#elif defined(__WXGTK20__) #include "wx/gtk/dataobj.h" +#elif defined(__WXGTK__) + #include "wx/gtk1/dataobj.h" #elif defined(__WXMAC__) - #include "wx/mac/dataobj.h" + #include "wx/osx/dataobj.h" #elif defined(__WXCOCOA__) #include "wx/cocoa/dataobj.h" #elif defined(__WXPM__) @@ -190,7 +194,7 @@ public: // Otherwise, you should use wxDataObjectComposite or wxDataObject directly. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxDataObjectSimple : public wxDataObject +class WXDLLIMPEXP_CORE wxDataObjectSimple : public wxDataObject { public: // ctor takes the format we support, but it can also be set later with @@ -242,7 +246,7 @@ private: // the one and only format we support wxDataFormat m_format; - DECLARE_NO_COPY_CLASS(wxDataObjectSimple) + wxDECLARE_NO_COPY_CLASS(wxDataObjectSimple); }; // ---------------------------------------------------------------------------- @@ -257,7 +261,7 @@ private: WX_DECLARE_EXPORTED_LIST(wxDataObjectSimple, wxSimpleDataObjectList); -class WXDLLEXPORT wxDataObjectComposite : public wxDataObject +class WXDLLIMPEXP_CORE wxDataObjectComposite : public wxDataObject { public: // ctor @@ -269,6 +273,12 @@ public: // one if preferred == true void Add(wxDataObjectSimple *dataObject, bool preferred = false); + // Report the format passed to the SetData method. This should be the + // format of the data object within the composite that recieved data from + // the clipboard or the DnD operation. You can use this method to find + // out what kind of data object was recieved. + wxDataFormat GetReceivedFormat() const; + // implement base class pure virtuals // ---------------------------------- virtual wxDataFormat GetPreferredFormat(wxDataObjectBase::Direction dir = Get) const; @@ -277,10 +287,6 @@ public: virtual size_t GetDataSize(const wxDataFormat& format) const; virtual bool GetDataHere(const wxDataFormat& format, void *buf) const; virtual bool SetData(const wxDataFormat& format, size_t len, const void *buf); - -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 ); @@ -289,6 +295,10 @@ protected: virtual size_t GetBufferOffset( const wxDataFormat& format ); #endif +protected: + // returns the pointer to the object which supports this format or NULL + wxDataObjectSimple *GetObject(const wxDataFormat& format, wxDataObjectBase::Direction dir=Get) const; + private: // the list of all (simple) data objects whose formats we support wxSimpleDataObjectList m_dataObjects; @@ -297,7 +307,9 @@ private: // one is the preferred) size_t m_preferred; - DECLARE_NO_COPY_CLASS(wxDataObjectComposite) + wxDataFormat m_receivedFormat; + + wxDECLARE_NO_COPY_CLASS(wxDataObjectComposite); }; // ============================================================================ @@ -312,7 +324,15 @@ private: // wxTextDataObject contains text data // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTextDataObject : public wxDataObjectSimple +#if wxUSE_UNICODE + #if defined(__WXGTK20__) + #define wxNEEDS_UTF8_FOR_TEXT_DATAOBJ + #elif defined(__WXMAC__) + #define wxNEEDS_UTF16_FOR_TEXT_DATAOBJ + #endif +#endif // wxUSE_UNICODE + +class WXDLLIMPEXP_CORE wxTextDataObject : public wxDataObjectSimple { public: // ctor: you can specify the text here or in SetText(), or override @@ -339,7 +359,7 @@ public: // ---------------------------------- // some platforms have 2 and not 1 format for text data -#if wxUSE_UNICODE && (defined(__WXGTK20__) || defined(__WXMAC__)) +#if defined(wxNEEDS_UTF8_FOR_TEXT_DATAOBJ) || defined(wxNEEDS_UTF16_FOR_TEXT_DATAOBJ) virtual size_t GetFormatCount(Direction WXUNUSED(dir) = Get) const { return 2; } virtual void GetAllFormats(wxDataFormat *formats, wxDataObjectBase::Direction WXUNUSED(dir) = Get) const; @@ -351,30 +371,36 @@ public: 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 +#else // !wxNEEDS_UTF{8,16}_FOR_TEXT_DATAOBJ virtual size_t GetDataSize() const; virtual bool GetDataHere(void *buf) const; virtual bool SetData(size_t len, const void *buf); - - 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 + // Must provide overloads to avoid hiding them (and warnings about it) + virtual size_t GetDataSize(const wxDataFormat&) const + { + return GetDataSize(); + } + virtual bool GetDataHere(const wxDataFormat&, void *buf) const + { + return GetDataHere(buf); + } + virtual bool SetData(const wxDataFormat&, size_t len, const void *buf) + { + return SetData(len, buf); + } +#endif // different wxTextDataObject implementations private: wxString m_text; - DECLARE_NO_COPY_CLASS(wxTextDataObject) + wxDECLARE_NO_COPY_CLASS(wxTextDataObject); }; // ---------------------------------------------------------------------------- // wxBitmapDataObject contains a bitmap // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxBitmapDataObjectBase : public wxDataObjectSimple +class WXDLLIMPEXP_CORE wxBitmapDataObjectBase : public wxDataObjectSimple { public: // ctor: you can specify the bitmap here or in SetBitmap(), or override @@ -392,7 +418,7 @@ public: protected: wxBitmap m_bitmap; - DECLARE_NO_COPY_CLASS(wxBitmapDataObjectBase) + wxDECLARE_NO_COPY_CLASS(wxBitmapDataObjectBase); }; // ---------------------------------------------------------------------------- @@ -402,7 +428,7 @@ protected: // data from drag and drop operation. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxFileDataObjectBase : public wxDataObjectSimple +class WXDLLIMPEXP_CORE wxFileDataObjectBase : public wxDataObjectSimple { public: // ctor: use AddFile() later to fill the array @@ -411,21 +437,10 @@ public: // get a reference to our array const wxArrayString& GetFilenames() const { return m_filenames; } - // the Get() functions do nothing for us - virtual size_t GetDataSize() const { return 0; } - virtual bool GetDataHere(void *WXUNUSED(buf)) const { return false; } - protected: wxArrayString m_filenames; -private: - // 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)); } - - DECLARE_NO_COPY_CLASS(wxFileDataObjectBase) + wxDECLARE_NO_COPY_CLASS(wxFileDataObjectBase); }; // ---------------------------------------------------------------------------- @@ -434,7 +449,7 @@ private: // It is understood that this data can be copied bitwise. // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxCustomDataObject : public wxDataObjectSimple +class WXDLLIMPEXP_CORE wxCustomDataObject : public wxDataObjectSimple { public: // if you don't specify the format in the ctor, you can still use @@ -468,20 +483,25 @@ public: virtual size_t GetDataSize() const; virtual bool GetDataHere(void *buf) const; virtual bool SetData(size_t size, const void *buf); + // Must provide overloads to avoid hiding them (and warnings about it) + virtual size_t GetDataSize(const wxDataFormat&) const + { + return GetDataSize(); + } + virtual bool GetDataHere(const wxDataFormat&, void *buf) const + { + return GetDataHere(buf); + } + virtual bool SetData(const wxDataFormat&, size_t len, const void *buf) + { + return SetData(len, buf); + } private: size_t m_size; void *m_data; - // 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)); } - - DECLARE_NO_COPY_CLASS(wxCustomDataObject) + wxDECLARE_NO_COPY_CLASS(wxCustomDataObject); }; // ---------------------------------------------------------------------------- @@ -490,17 +510,20 @@ private: #if defined(__WXMSW__) #include "wx/msw/ole/dataobj2.h" - // wxURLDataObject defined in msw/ole/dataobj2.h -#else // !__WXMSW__ +#elif defined(__WXGTK20__) + #include "wx/gtk/dataobj2.h" + // wxURLDataObject defined in msw/ole/dataobj2.h + +#else #if defined(__WXGTK__) - #include "wx/gtk/dataobj2.h" + #include "wx/gtk1/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" + #include "wx/osx/dataobj2.h" #elif defined(__WXCOCOA__) #include "wx/cocoa/dataobj2.h" #elif defined(__WXPM__) @@ -508,13 +531,18 @@ private: #endif // wxURLDataObject is simply wxTextDataObject with a different name - class WXDLLEXPORT wxURLDataObject : public wxTextDataObject + class WXDLLIMPEXP_CORE wxURLDataObject : public wxTextDataObject { public: + wxURLDataObject(const wxString& url = wxEmptyString) + : wxTextDataObject(url) + { + } + wxString GetURL() const { return GetText(); } void SetURL(const wxString& url) { SetText(url); } }; -#endif // __WXMSW__/!__WXMSW__ +#endif #endif // wxUSE_DATAOBJ