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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4125 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
David Webster
1999-10-21 22:37:14 +00:00
parent 4004aba331
commit 2e1a688e3e
3 changed files with 124 additions and 141 deletions
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60
include/wx/os2/dataform.h Normal file
View File

@@ -0,0 +1,60 @@
///////////////////////////////////////////////////////////////////////////////
// Name: gtk/dataform.h
// Purpose: declaration of the wxDataFormat class
// Author: David Webster (lifted from dnd.h)
// Modified by:
// Created: 10/21/99
// RCS-ID: $Id$
// Copyright: (c) 1999 David Webster
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_OS2_DATAFORM_H
#define _WX_OS2_DATAFORM_H
class wxDataFormat
{
public:
// the clipboard formats under GDK are GdkAtoms
typedef unsigned short NativeFormat;
wxDataFormat();
wxDataFormat( wxDataFormatId type );
wxDataFormat( const wxString &id );
wxDataFormat( const wxChar *id );
wxDataFormat( NativeFormat format );
wxDataFormat& operator=(NativeFormat format)
{ SetId(format); return *this; }
// comparison (must have both versions)
bool operator==(NativeFormat format) const
{ return m_format == (NativeFormat)format; }
bool operator!=(NativeFormat format) const
{ return m_format != (NativeFormat)format; }
// explicit and implicit conversions to NativeFormat which is one of
// standard data types (implicit conversion is useful for preserving the
// compatibility with old code)
NativeFormat GetFormatId() const { return m_format; }
operator NativeFormat() const { return m_format; }
void SetId( NativeFormat format );
// string ids are used for custom types - this SetId() must be used for
// application-specific formats
wxString GetId() const;
void SetId( const wxChar *id );
// implementation
wxDataFormatId GetType() const;
private:
wxDataFormatId m_type;
NativeFormat m_format;
void PrepareFormats();
void SetType( wxDataFormatId type );
};
#endif // _WX_GTK_DATAFORM_H

73
include/wx/os2/dnd.h
View File

@@ -35,44 +35,6 @@ class WXDLLEXPORT wxFileDropTarget;
class WXDLLEXPORT wxDropSource;
//-------------------------------------------------------------------------
// 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 );
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 );
// 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;
};
//-------------------------------------------------------------------------
// wxDataBroker (internal)
//-------------------------------------------------------------------------
@@ -123,7 +85,7 @@ public:
// wxDataObject
//-------------------------------------------------------------------------
class WXDLLEXPORT wxDataObject: public wxObject
class WXDLLEXPORT wxDataObject: public wxDataObjectBase
{
public:
// all data formats (values are the same as in windows.h, do not change!)
@@ -165,34 +127,7 @@ public:
// get the (total) size of data
virtual size_t GetDataSize() const = 0;
// copy raw data to provided pointer
virtual void GetDataHere(void *pBuf) const = 0;
};
// ----------------------------------------------------------------------------
// wxTextDataObject is a specialization of wxDataObject for text data
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxTextDataObject : public wxDataObject
{
public:
// ctors
wxTextDataObject() { }
wxTextDataObject(const wxString& strText) : m_strText(strText) { }
void Init(const wxString& strText) { m_strText = strText; }
// implement base class pure virtuals
virtual wxDataFormat GetPreferredFormat() const
{ return wxDF_TEXT; }
virtual bool IsSupportedFormat(wxDataFormat format) const
{ return format == wxDF_TEXT; }
virtual size_t GetDataSize() const
{ return m_strText.Len() + 1; } // +1 for trailing '\0'of course
virtual void GetDataHere(void *pBuf) const
{ memcpy(pBuf, m_strText.c_str(), GetDataSize()); }
private:
wxString m_strText;
virtual bool GetDataHere(void *pBuf) const = 0;
};
@@ -212,10 +147,10 @@ public:
virtual wxDataFormat GetPreferredFormat() const
{ return wxDF_FILENAME; }
virtual bool IsSupportedFormat(wxDataFormat format) const
{ return format == wxDF_FILENAME; }
{ return format == (unsigned short)wxDF_FILENAME; }
virtual size_t GetDataSize() const
{ return m_files.Len() + 1; } // +1 for trailing '\0'of course
virtual void GetDataHere(void *pBuf) const
virtual bool GetDataHere(void *pBuf) const
{ memcpy(pBuf, m_files.c_str(), GetDataSize()); }
private: