X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..5e5a020c0d20c58630ad7d7683301f9d3c314728:/include/wx/dataobj.h diff --git a/include/wx/dataobj.h b/include/wx/dataobj.h index 57abf2ed31..f7923c0b65 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); }; */ @@ -76,8 +76,10 @@ 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__) @@ -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 @@ -164,8 +166,10 @@ 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" #elif defined(__WXCOCOA__) @@ -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 @@ -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) const; + private: // the list of all (simple) data objects whose formats we support wxSimpleDataObjectList m_dataObjects; @@ -297,6 +307,8 @@ private: // one is the preferred) size_t m_preferred; + wxDataFormat m_receivedFormat; + DECLARE_NO_COPY_CLASS(wxDataObjectComposite) }; @@ -312,13 +324,19 @@ private: // wxTextDataObject contains text data // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTextDataObject : public wxDataObjectSimple +class WXDLLIMPEXP_CORE wxTextDataObject : public wxDataObjectSimple { public: // ctor: you can specify the text here or in SetText(), or override // GetText() wxTextDataObject(const wxString& text = wxEmptyString) - : wxDataObjectSimple(wxUSE_UNICODE?wxDF_UNICODETEXT:wxDF_TEXT), + : wxDataObjectSimple( +#if wxUSE_UNICODE + wxDF_UNICODETEXT +#else + wxDF_TEXT +#endif + ), m_text(text) { } @@ -332,19 +350,8 @@ 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__) + // some platforms have 2 and not 1 format for text data +#if wxUSE_UNICODE && (defined(__WXGTK20__) || defined(__WXMAC__)) virtual size_t GetFormatCount(Direction WXUNUSED(dir) = Get) const { return 2; } virtual void GetAllFormats(wxDataFormat *formats, wxDataObjectBase::Direction WXUNUSED(dir) = Get) const; @@ -360,13 +367,19 @@ public: 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)); } + // 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 private: @@ -379,7 +392,7 @@ private: // 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 @@ -407,7 +420,7 @@ 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 @@ -416,20 +429,9 @@ 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) }; @@ -439,7 +441,7 @@ 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 @@ -473,19 +475,24 @@ 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) }; @@ -495,11 +502,14 @@ 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__) @@ -513,13 +523,18 @@ 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