X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9726da4fd35db27e7210488ff431cb7a63f2f1ee..0555b2a0a3c509687e7fc5aeb160f5171b7e6311:/include/wx/gtk/dataobj.h?ds=inline diff --git a/include/wx/gtk/dataobj.h b/include/wx/gtk/dataobj.h index e8d598e3dd..575309a689 100644 --- a/include/wx/gtk/dataobj.h +++ b/include/wx/gtk/dataobj.h @@ -1,258 +1,27 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: dataobj.h -// Purpose: declaration of the wxDataObject class +// Name: wx/gtk/dataobj.h +// Purpose: declaration of the wxDataObject // Author: Robert Roebling // RCS-ID: $Id$ -// Copyright: (c) 1998 Vadim Zeitlin, Robert Roebling -// Licence: wxWindows license +// Copyright: (c) 1998, 1999 Vadim Zeitlin, Robert Roebling +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -#ifndef __GTKDATAOBJECTH__ -#define __GTKDATAOBJECTH__ +#ifndef _WX_GTK_DATAOBJ_H_ +#define _WX_GTK_DATAOBJ_H_ -#ifdef __GNUG__ -#pragma interface -#endif +// ---------------------------------------------------------------------------- +// wxDataObject is the same as wxDataObjectBase under wxGTK +// ---------------------------------------------------------------------------- -#include "wx/defs.h" -#include "wx/object.h" -#include "wx/string.h" -#include "wx/bitmap.h" - -//------------------------------------------------------------------------- -// classes -//------------------------------------------------------------------------- - -class wxDataFormat; -class wxDataBroker; -class wxDataObject; -class wxTextDataObject; -class wxBitmapDataObject; -class wxPrivateDataObject; -class wxFileDataObject; - -//------------------------------------------------------------------------- -// wxDataFormat (internal) -//------------------------------------------------------------------------- - -class wxDataFormat : public wxObject -{ - DECLARE_CLASS( wxDataFormat ) - -public: - wxDataFormat(); - wxDataFormat( wxDataFormatId type ); - wxDataFormat( const wxString &id ); - wxDataFormat( const wxChar *id ); - wxDataFormat( const wxDataFormat &format ); - wxDataFormat( const GdkAtom atom ); - - void SetType( wxDataFormatId type ); - wxDataFormatId GetType() const; - - /* the string Id identifies the format of clipboard or DnD data. a word - * processor would e.g. add a wxTextDataObject and a wxPrivateDataObject - * to the clipboard - the latter with the Id "application/wxword", an - * image manipulation program would put a wxBitmapDataObject and a - * wxPrivateDataObject to the clipboard - the latter with "image/png". */ - - wxString GetId() const; - void SetId( const wxChar *id ); - - GdkAtom GetAtom(); - void SetAtom(GdkAtom atom) { m_hasAtom = TRUE; m_atom = atom; } - - // implicit conversion to wxDataFormatId - operator wxDataFormatId() const { return m_type; } - - bool operator==(wxDataFormatId type) const { return m_type == type; } - bool operator!=(wxDataFormatId type) const { return m_type != type; } - -private: - wxDataFormatId m_type; - wxString m_id; - bool m_hasAtom; - GdkAtom m_atom; -}; - -//------------------------------------------------------------------------- -// wxDataBroker (internal) -//------------------------------------------------------------------------- - -class wxDataBroker : public wxObject -{ - DECLARE_CLASS( wxDataBroker ) - -public: - - /* constructor */ - wxDataBroker(); - - /* add data object */ - void Add( wxDataObject *dataObject, bool preferred = FALSE ); - -private: - - /* OLE implementation, the methods don't need to be overridden */ - - /* get number of supported formats */ - virtual size_t GetFormatCount() const; - - /* return nth supported format */ - virtual wxDataFormat &GetNthFormat( size_t nth ) const; - - /* return preferrd/best supported format */ - virtual wxDataFormatId GetPreferredFormat() const; - - /* search through m_dataObjects, return TRUE if found */ - virtual bool IsSupportedFormat( wxDataFormat &format ) const; - - /* search through m_dataObjects and call child's GetSize() */ - virtual size_t GetSize( wxDataFormat& format ) const; - - /* search through m_dataObjects and call child's WriteData(dest) */ - virtual void WriteData( wxDataFormat& format, void *dest ) const; - - /* implementation */ - -public: - - wxList m_dataObjects; - size_t m_preferred; -}; - -//---------------------------------------------------------------------------- -// wxDataObject to be placed in wxDataBroker -//---------------------------------------------------------------------------- - -class wxDataObject : public wxObject +class WXDLLIMPEXP_CORE wxDataObject : public wxDataObjectBase { - DECLARE_DYNAMIC_CLASS( wxDataObject ) - public: + wxDataObject(); + virtual ~wxDataObject(); - /* constructor */ - wxDataObject(); - - /* destructor */ - ~wxDataObject(); - - /* write data to dest */ - virtual void WriteData( void *dest ) const = 0; - - /* get size of data */ - virtual size_t GetSize() const = 0; - - /* implementation */ - - wxDataFormat &GetFormat(); - - wxDataFormatId GetFormatType() const; - wxString GetFormatId() const; - GdkAtom GetFormatAtom() const; - - wxDataFormat m_format; -}; - -//---------------------------------------------------------------------------- -// wxTextDataObject is a specialization of wxDataObject for text data -//---------------------------------------------------------------------------- - -class wxTextDataObject : public wxDataObject -{ - DECLARE_DYNAMIC_CLASS( wxTextDataObject ) - -public: - - /* default constructor. call SetText() later or override - WriteData() and GetSize() for working on-demand */ - wxTextDataObject(); - - /* constructor */ - wxTextDataObject( const wxString& data ); - - /* set current text data */ - void SetText( const wxString& data ); - - /* get current text data */ - wxString GetText() const; - - /* by default calls WriteString() with string set by constructor or - by SetText(). can be overridden for working on-demand */ - virtual void WriteData( void *dest ) const; - - /* by default, returns length of string as set by constructor or - by SetText(). can be overridden for working on-demand */ - virtual size_t GetSize() const; - - /* write string to dest */ - void WriteString( const wxString &str, void *dest ) const; - - /* implementation */ - - wxString m_data; -}; - -//---------------------------------------------------------------------------- -// wxFileDataObject is a specialization of wxDataObject for file names -//---------------------------------------------------------------------------- - -class wxFileDataObject : public wxDataObject -{ - DECLARE_DYNAMIC_CLASS( wxFileDataObject ) - -public: - - /* default constructor */ - wxFileDataObject(); - - /* add file name to list */ - void AddFile( const wxString &file ); - - /* get all filename as one string. each file name is 0 terminated, - the list is double zero terminated */ - wxString GetFiles() const; - - /* write list of filenames */ - virtual void WriteData( void *dest ) const; - - /* return length of list of filenames */ - virtual size_t GetSize() const; - - /* implementation */ - - wxString m_files; -}; - -//---------------------------------------------------------------------------- -// wxBitmapDataObject is a specialization of wxDataObject for bitmaps -//---------------------------------------------------------------------------- - -class wxBitmapDataObject : public wxDataObject -{ - DECLARE_DYNAMIC_CLASS( wxBitmapDataObject ) - -public: - - /* see wxTextDataObject for explanation */ - - wxBitmapDataObject(); - wxBitmapDataObject( const wxBitmap& bitmap ); - - void SetBitmap( const wxBitmap &bitmap ); - wxBitmap GetBitmap() const; - - virtual void WriteData( void *dest ) const; - virtual size_t GetSize() const; - - void WriteBitmap( const wxBitmap &bitmap, void *dest ) const; - - // implementation - - wxBitmap m_bitmap; - + virtual bool IsSupportedFormat( const wxDataFormat& format, Direction dir = Get ) const; }; -#endif - //__GTKDNDH__ +#endif // _WX_GTK_DATAOBJ_H_