#ifndef _WX_DATAOBJ_H_BASE_
#define _WX_DATAOBJ_H_BASE_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "dataobjbase.h"
-#endif
-
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
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;
};
// ----------------------------------------------------------------------------
// 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.
//
// 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
// ----------------------------------
// 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
// ----------------------------------
// 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)
{
}
// 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;
private:
wxString m_text;
-
+
DECLARE_NO_COPY_CLASS(wxTextDataObject)
};
// 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;