// Don't do parent client adjustments (for implementation only)
#define wxSIZE_NO_ADJUSTMENTS 0x0008
-
-/* Data format for drag & drop and clipboard operations
- * numbers as per winuser.h */
-
enum wxDataFormat
{
+ wxDF_INVALID = 0,
wxDF_TEXT = 1, /* CF_TEXT */
wxDF_BITMAP = 2, /* CF_BITMAP */
wxDF_METAFILE = 3, /* CF_METAFILEPICT */
- wxDF_DIB = 8, /* CF_DIB */
+ wxDF_SYLK = 4,
+ wxDF_DIF = 5,
+ wxDF_TIFF = 6,
wxDF_OEMTEXT = 7, /* CF_OEMTEXT */
+ wxDF_DIB = 8, /* CF_DIB */
+ wxDF_PALETTE = 9,
+ wxDF_PENDATA = 10,
+ wxDF_RIFF = 11,
+ wxDF_WAVE = 12,
+ wxDF_UNICODETEXT = 13,
+ wxDF_ENHMETAFILE = 14,
wxDF_FILENAME = 15, /* CF_HDROP */
+ wxDF_LOCALE = 16,
wxDF_PRIVATE = 20
};
void SetText( const wxString& strText)
{ m_strText = strText; }
- wxString GetText()
+ wxString GetText() const
{ return m_strText; }
private:
void AddFile( const wxString &file )
{ m_files += file; m_files += (char)0; }
- wxString GetFiles()
+ wxString GetFiles() const
{ return m_files; }
private:
void SetBitmap( const wxBitmap &bitmap )
{ m_bitmap = bitmap; }
- wxBitmap GetBitmap()
+ wxBitmap GetBitmap() const
{ return m_bitmap; }
private:
void SetId( const wxString& id )
{ m_id = id; }
- wxString GetId()
+ wxString GetId() const
{ return m_id; }
// will make internal copy
void SetData( const char *data, size_t size );
- size_t GetDataSize()
+ size_t GetDataSize() const
{ return m_size; }
- char* GetData()
+ char* GetData() const
{ return m_data; }
private:
void SetText( const wxString& strText)
{ m_strText = strText; }
- wxString GetText()
+ wxString GetText() const
{ return m_strText; }
private:
void AddFile( const wxString &file )
{ m_files += file; m_files += (char)0; }
- wxString GetFiles()
+ wxString GetFiles() const
{ return m_files; }
private:
void SetBitmap( const wxBitmap &bitmap )
{ m_bitmap = bitmap; }
- wxBitmap GetBitmap()
+ wxBitmap GetBitmap() const
{ return m_bitmap; }
private:
void SetId( const wxString& id )
{ m_id = id; }
- wxString GetId()
+ wxString GetId() const
{ return m_id; }
// will make internal copy
void SetData( const char *data, size_t size );
- size_t GetDataSize()
+ size_t GetDataSize() const
{ return m_size; }
- char* GetData()
+ char* GetData() const
{ return m_data; }
private:
#include "wx/list.h"
+// These functions superceded by wxClipboard, but retained in order to implement
+// wxClipboard, and for compatibility.
WXDLLEXPORT bool wxOpenClipboard(void);
WXDLLEXPORT bool wxClipboardOpen(void);
WXDLLEXPORT bool wxCloseClipboard(void);
WXDLLEXPORT bool wxEmptyClipboard(void);
-WXDLLEXPORT bool wxIsClipboardFormatAvailable(int dataFormat);
-WXDLLEXPORT bool wxSetClipboardData(int dataFormat, wxObject *obj, int width = 0, int height = 0);
-WXDLLEXPORT wxObject* wxGetClipboardData(int dataFormat, long *len = NULL);
-WXDLLEXPORT int wxEnumClipboardFormats(int dataFormat);
+WXDLLEXPORT bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat);
+WXDLLEXPORT bool wxSetClipboardData(wxDataFormat dataFormat, wxObject *obj, int width = 0, int height = 0);
+WXDLLEXPORT wxObject* wxGetClipboardData(wxDataFormat dataFormat, long *len = NULL);
+WXDLLEXPORT wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat);
WXDLLEXPORT int wxRegisterClipboardFormat(char *formatName);
-WXDLLEXPORT bool wxGetClipboardFormatName(int dataFormat, char *formatName, int maxCount);
+WXDLLEXPORT bool wxGetClipboardFormatName(wxDataFormat dataFormat, char *formatName, int maxCount);
-/* The following is Matthew Flatt's implementation of the MSW
- * side of generic clipboard functionality.
- */
+//-----------------------------------------------------------------------------
+// wxClipboard
+//-----------------------------------------------------------------------------
-/* A clipboard client holds data belonging to the clipboard.
- For plain text, a client is not necessary. */
-class WXDLLEXPORT wxClipboardClient : public wxObject
-{
- DECLARE_ABSTRACT_CLASS(wxClipboardClient)
-
- public:
- /* This list should be filled in with strings indicating the formats
- this client can provide. Almost all clients will provide "TEXT".
- Format names should be 4 characters long, so things will work
- out on the Macintosh */
- wxStringList formats;
-
- /* This method is called when the client is losing the selection. */
- virtual void BeingReplaced(void) = 0;
-
- /* This method is called when someone wants the data this client is
- supplying to the clipboard. "format" is a string indicating the
- format of the data - one of the strings from the "formats"
- list. "*size" should be filled with the size of the resulting
- data. In the case of text, "*size" does not count the
- NULL terminator. */
- virtual char *GetData(char *format, long *size) = 0;
-};
-
-/* ONE instance of this class: */
-class WXDLLEXPORT wxClipboard : public wxObject
+class WXDLLEXPORT wxDataObject;
+class WXDLLEXPORT wxClipboard: public wxObject
{
DECLARE_DYNAMIC_CLASS(wxClipboard)
- public:
- wxClipboardClient *clipOwner;
- char *cbString, *sentString, *receivedString;
- void *receivedTargets;
- long receivedLength;
-#ifdef __XVIEW__
- long sel_owner;
-#endif
-
+public:
+
wxClipboard();
~wxClipboard();
- /* Set the clipboard data owner. "time" comes from the event record. */
- void SetClipboardClient(wxClipboardClient *, long time);
-
- /* Set the clipboard string; does not require a client. */
- void SetClipboardString(char *, long time);
-
- /* Get data from the clipboard in the format "TEXT". */
- char *GetClipboardString(long time);
-
- /* Get data from the clipboard */
- char *GetClipboardData(char *format, long *length, long time);
-
- /* Get the clipboard client directly. Will be NULL if clipboard data
- is a string, or if some other application owns the clipboard.
- This can be useful for shortcutting data translation, if the
- clipboard user can check for a specific client. (This is used
- by the wxMediaEdit class.) */
- wxClipboardClient *GetClipboardClient(void);
+ // open the clipboard before SetData() and GetData()
+ virtual bool Open();
+
+ // close the clipboard after SetData() and GetData()
+ virtual void Close();
+
+ // can be called several times
+ virtual bool SetData( wxDataObject *data );
+
+ // format available on the clipboard ?
+ // supply ID if private format, the same as wxPrivateDataObject::SetId()
+ virtual bool IsSupportedFormat( wxDataFormat format, const wxString &id = wxEmptyString );
+
+ // fill data with data on the clipboard (if available)
+ virtual bool GetData( wxDataObject *data );
+
+ // clears wxTheClipboard and the system's clipboard if possible
+ virtual void Clear();
+
+ // implementation
+
+ bool m_open;
};
-/* Initialize wxTheClipboard. Can be called repeatedly */
-WXDLLEXPORT void wxInitClipboard(void);
-
/* The clipboard */
-WXDLLEXPORT_DATA(extern wxClipboard*) wxTheClipboard;
+// WXDLLEXPORT_DATA(extern wxClipboard*) wxTheClipboard;
#endif // wxUSE_CLIPBOARD
#endif
#if wxUSE_METAFILE
#include "wx/dc.h"
+#include "wx/gdiobj.h"
+
+#if wxUSE_DRAG_AND_DROP
+#include "wx/dataobj.h"
+#endif
/*
- * Metafile and metafile device context classes - work in Windows 3.1 only
+ * Metafile and metafile device context classes
*
*/
-class WXDLLEXPORT wxDC;
-class WXDLLEXPORT wxMetaFile: public wxObject
+#define wxMetaFile wxMetafile
+#define wxMetaFileDC wxMetafileDC
+
+class WXDLLEXPORT wxMetafile;
+
+class WXDLLEXPORT wxMetafileRefData: public wxGDIRefData
{
- DECLARE_DYNAMIC_CLASS(wxMetaFile)
+ friend class WXDLLEXPORT wxMetafile;
+public:
+ wxMetafileRefData(void);
+ ~wxMetafileRefData(void);
+
+public:
+ WXHANDLE m_metafile;
+ int m_windowsMappingMode;
+};
+
+#define M_METAFILEDATA ((wxMetafileRefData *)m_refData)
+
+class WXDLLEXPORT wxMetafile: public wxGDIObject
+{
+ DECLARE_DYNAMIC_CLASS(wxMetafile)
public:
- wxMetaFile(const wxString& file = "");
- ~wxMetaFile(void);
+ // Copy constructor
+ inline wxMetafile(const wxMetafile& metafile)
+ { Ref(metafile); }
+
+ wxMetafile(const wxString& file = "");
+ ~wxMetafile(void);
// After this is called, the metafile cannot be used for anything
// since it is now owned by the clipboard.
virtual bool SetClipboard(int width = 0, int height = 0);
virtual bool Play(wxDC *dc);
- inline bool Ok(void) { return m_metaFile != 0; };
+ inline bool Ok(void) const { return (M_METAFILEDATA && (M_METAFILEDATA->m_metafile != 0)); };
// Implementation
- inline WXHANDLE GetHMETAFILE(void) { return m_metaFile; }
- inline void SetHMETAFILE(WXHANDLE mf) { m_metaFile = mf; }
- inline int GetWindowsMappingMode(void) { return m_windowsMappingMode; }
- inline void SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; }
+ inline WXHANDLE GetHMETAFILE(void) { return M_METAFILEDATA->m_metafile; }
+ void SetHMETAFILE(WXHANDLE mf) ;
+ inline int GetWindowsMappingMode(void) { return M_METAFILEDATA->m_windowsMappingMode; }
+ void SetWindowsMappingMode(int mm);
+
+ // Operators
+ inline wxMetafile& operator = (const wxMetafile& metafile) { if (*this == metafile) return (*this); Ref(metafile); return *this; }
+ inline bool operator == (const wxMetafile& metafile) { return m_refData == metafile.m_refData; }
+ inline bool operator != (const wxMetafile& metafile) { return m_refData != metafile.m_refData; }
protected:
- WXHANDLE m_metaFile;
- int m_windowsMappingMode;
};
-class WXDLLEXPORT wxMetaFileDC: public wxDC
+class WXDLLEXPORT wxMetafileDC: public wxDC
{
- DECLARE_DYNAMIC_CLASS(wxMetaFileDC)
+ DECLARE_DYNAMIC_CLASS(wxMetafileDC)
public:
// Don't supply origin and extent
// Supply them to wxMakeMetaFilePlaceable instead.
- wxMetaFileDC(const wxString& file = "");
+ wxMetafileDC(const wxString& file = "");
// Supply origin and extent (recommended).
// Then don't need to supply them to wxMakeMetaFilePlaceable.
- wxMetaFileDC(const wxString& file, int xext, int yext, int xorg, int yorg);
+ wxMetafileDC(const wxString& file, int xext, int yext, int xorg, int yorg);
- ~wxMetaFileDC(void);
+ ~wxMetafileDC(void);
// Should be called at end of drawing
- virtual wxMetaFile *Close(void);
+ virtual wxMetafile *Close(void);
virtual void SetMapMode(int mode);
virtual void GetTextExtent(const wxString& string, long *x, long *y,
long *descent = NULL, long *externalLeading = NULL,
wxFont *theFont = NULL, bool use16bit = FALSE) const;
// Implementation
- inline wxMetaFile *GetMetaFile(void) { return m_metaFile; }
- inline void SetMetaFile(wxMetaFile *mf) { m_metaFile = mf; }
- inline int GetWindowsMappingMode(void) { return m_windowsMappingMode; }
+ inline wxMetafile *GetMetaFile(void) const { return m_metaFile; }
+ inline void SetMetaFile(wxMetafile *mf) { m_metaFile = mf; }
+ inline int GetWindowsMappingMode(void) const { return m_windowsMappingMode; }
inline void SetWindowsMappingMode(int mm) { m_windowsMappingMode = mm; }
protected:
- int m_windowsMappingMode;
- wxMetaFile *m_metaFile;
+ int m_windowsMappingMode;
+ wxMetafile* m_metaFile;
};
/*
*/
// No origin or extent
-bool WXDLLEXPORT wxMakeMetaFilePlaceable(const wxString& filename, float scale = 1.0);
+#define wxMakeMetaFilePlaceable wxMakeMetafilePlaceable
+bool WXDLLEXPORT wxMakeMetafilePlaceable(const wxString& filename, float scale = 1.0);
// Optional origin and extent
bool WXDLLEXPORT wxMakeMetaFilePlaceable(const wxString& filename, int x1, int y1, int x2, int y2, float scale = 1.0, bool useOriginAndExtent = TRUE);
+// ----------------------------------------------------------------------------
+// wxMetafileDataObject is a specialization of wxDataObject for metafile data
+// ----------------------------------------------------------------------------
+
+// TODO: implement OLE side of things. At present, it's just for clipboard
+// use.
+
+#if wxUSE_DRAG_AND_DROP
+class WXDLLEXPORT wxMetafileDataObject : public wxDataObject
+{
+public:
+ // ctors
+ wxMetafileDataObject() { m_width = 0; m_height = 0; };
+ wxMetafileDataObject(const wxMetafile& metafile, int width = 0, int height = 0):
+ m_metafile(metafile), m_width(width), m_height(height) { }
+
+ void SetMetafile(const wxMetafile& metafile, int w = 0, int h = 0)
+ { m_metafile = metafile; m_width = w; m_height = h; }
+ wxMetafile GetMetafile() const { return m_metafile; }
+ int GetWidth() const { return m_width; }
+ int GetHeight() const { return m_height; }
+
+ virtual wxDataFormat GetFormat() const { return wxDF_METAFILE; }
+
+/* ??
+ // implement base class pure virtuals
+ virtual wxDataFormat GetPreferredFormat() const
+ { return (wxDataFormat) wxDataObject::Text; }
+ virtual bool IsSupportedFormat(wxDataFormat format) const
+ { return format == wxDataObject::Text || format == wxDataObject::Locale; }
+ 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:
+ wxMetafile m_metafile;
+ int m_width;
+ int m_height;
+};
+#endif
+
#endif // wxUSE_METAFILE
#endif
// _WX_METAFIILE_H_
// retrieve IDataObject interface (for other OLE related classes)
IDataObject *GetInterface() const { return m_pIDataObject; }
+ ////// wxGTK compatibility: hopefully to become the preferred API.
+ virtual wxDataFormat GetFormat() const { return GetPreferredFormat(); }
+
private:
IDataObject *m_pIDataObject; // pointer to the COM interface
};
virtual void GetDataHere(void *pBuf) const
{ memcpy(pBuf, m_strText.c_str(), GetDataSize()); }
+ ////// wxGTK compatibility: hopefully to become the preferred API.
+ void SetText(const wxString& strText) { m_strText = strText; }
+ wxString GetText() const { return m_strText; }
+ virtual wxDataFormat GetFormat() const { return wxDF_TEXT; }
+
private:
wxString m_strText;
};
// @@@ TODO: wx{Bitmap|Metafile|...}DataObject
// ----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// wxBitmapDataObject is a specialization of wxDataObject for bitmap data
+// ----------------------------------------------------------------------------
+
+// TODO: implement OLE side of things. At present, it's just for clipboard
+// use.
+class WXDLLEXPORT wxBitmapDataObject : public wxDataObject
+{
+public:
+ // ctors
+ wxBitmapDataObject() {};
+ wxBitmapDataObject(const wxBitmap& bitmap): m_bitmap(bitmap) {}
+ void SetBitmap(const wxBitmap& bitmap) { m_bitmap = bitmap; }
+ wxBitmap GetBitmap() const { return m_bitmap; }
+
+ virtual wxDataFormat GetFormat() const { return wxDF_BITMAP; }
+
+/* ??
+ // implement base class pure virtuals
+ virtual wxDataFormat GetPreferredFormat() const
+ { return (wxDataFormat) wxDataObject::Text; }
+ virtual bool IsSupportedFormat(wxDataFormat format) const
+ { return format == wxDataObject::Text || format == wxDataObject::Locale; }
+ 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:
+ wxBitmap m_bitmap;
+};
+
+// ----------------------------------------------------------------------------
+// wxMetaFileDataObject: see metafile.h is a specialization of wxDataObject for bitmap data
+// ----------------------------------------------------------------------------
+
#endif //_WX_OLEDATAOBJ_H
+
m_strText("wxWindows drag & drop works :-)")
{
+ SetBackgroundColour(* wxWHITE);
// frame icon and status bar
SetIcon(wxICON(mondrian));
wxPaintDC dc(this);
dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL ) );
- dc.DrawText( "Drag text from here!", 20, h-20 );
+ dc.DrawText( "Drag text from here!", 20, h-30 );
}
void DnDFrame::OnDrag(wxCommandEvent& /* event */)
#include "wx/utils.h"
#endif
+#if wxUSE_METAFILE
#include "wx/metafile.h"
+#endif
+
#include "wx/clipbrd.h"
+
+#include <windows.h>
+
+HICON myIcon;
+
#include "wx/msw/private.h"
#include "wx/msw/dib.h"
-#include <string.h>
-
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject)
-IMPLEMENT_ABSTRACT_CLASS(wxClipboardClient, wxObject)
+// wxDataObject is tied to OLE/drag and drop implementation,
+// therefore so is wxClipboard :-(
+#if wxUSE_DRAG_AND_DROP
+#include "wx/dataobj.h"
#endif
+#include <string.h>
+
bool wxClipboardIsOpen = FALSE;
bool wxOpenClipboard(void)
return wxClipboardIsOpen;
}
-bool wxIsClipboardFormatAvailable(int dataFormat)
+bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat)
{
return (::IsClipboardFormatAvailable(dataFormat) != 0);
}
-bool wxSetClipboardData(int dataFormat, wxObject *obj, int width, int height)
+bool wxSetClipboardData(wxDataFormat dataFormat, wxObject *obj, int width, int height)
{
switch (dataFormat)
{
#if wxUSE_METAFILE
case wxDF_METAFILE:
{
- wxMetaFile *wxMF = (wxMetaFile *)obj;
+ wxMetafile *wxMF = (wxMetafile *)obj;
HANDLE data = GlobalAlloc(GHND, sizeof(METAFILEPICT) + 1);
#ifdef __WINDOWS_386__
METAFILEPICT *mf = (METAFILEPICT *)MK_FP32(GlobalLock(data));
return FALSE;
}
-wxObject *wxGetClipboardData(int dataFormat, long *len)
+wxObject *wxGetClipboardData(wxDataFormat dataFormat, long *len)
{
switch (dataFormat)
{
return NULL;
}
-int wxEnumClipboardFormats(int dataFormat)
+wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
{
- return ::EnumClipboardFormats(dataFormat);
+ return (wxDataFormat) ::EnumClipboardFormats(dataFormat);
}
int wxRegisterClipboardFormat(char *formatName)
return ::RegisterClipboardFormat(formatName);
}
-bool wxGetClipboardFormatName(int dataFormat, char *formatName, int maxCount)
+bool wxGetClipboardFormatName(wxDataFormat dataFormat, char *formatName, int maxCount)
{
- return (::GetClipboardFormatName(dataFormat, formatName, maxCount) > 0);
+ return (::GetClipboardFormatName((int) dataFormat, formatName, maxCount) > 0);
}
/*
- * Generalized clipboard implementation by Matthew Flatt
+ * wxClipboard
*/
-wxClipboard *wxTheClipboard = NULL;
+//-----------------------------------------------------------------------------
+// wxClipboard
+//-----------------------------------------------------------------------------
-void wxInitClipboard(void)
-{
- if (!wxTheClipboard)
- wxTheClipboard = new wxClipboard;
-}
+IMPLEMENT_DYNAMIC_CLASS(wxClipboard,wxObject)
wxClipboard::wxClipboard()
{
- clipOwner = NULL;
- cbString = NULL;
+ m_open = FALSE;
}
wxClipboard::~wxClipboard()
{
- if (clipOwner)
- clipOwner->BeingReplaced();
- if (cbString)
- delete[] cbString;
+ Clear();
}
-static int FormatStringToID(char *str)
+void wxClipboard::Clear()
{
- if (!strcmp(str, "TEXT"))
- return wxDF_TEXT;
-
- return wxRegisterClipboardFormat(str);
}
-void wxClipboard::SetClipboardClient(wxClipboardClient *client, long time)
+bool wxClipboard::Open()
{
- bool got_selection;
-
- if (clipOwner)
- clipOwner->BeingReplaced();
- clipOwner = client;
- if (cbString) {
- delete[] cbString;
- cbString = NULL;
- }
-
- if (wxOpenClipboard()) {
- char **formats, *data;
- int i;
- int ftype;
- long size;
-
- formats = clipOwner->formats.ListToArray(FALSE);
- for (i = clipOwner->formats.Number(); i--; ) {
- ftype = FormatStringToID(formats[i]);
- data = clipOwner->GetData(formats[i], &size);
- if (!wxSetClipboardData(ftype, (wxObject *)data, size, 1)) {
- got_selection = FALSE;
- break;
- }
- }
-
- if (i < 0)
- got_selection = wxCloseClipboard();
- } else
- got_selection = FALSE;
+ wxCHECK_MSG( !m_open, FALSE, "clipboard already open" );
- got_selection = FALSE; // Assume another process takes over
+ m_open = TRUE;
- if (!got_selection) {
- clipOwner->BeingReplaced();
- clipOwner = NULL;
- }
+ return wxOpenClipboard();
}
-wxClipboardClient *wxClipboard::GetClipboardClient()
+bool wxClipboard::SetData( wxDataObject *data )
{
- return clipOwner;
+#if wxUSE_DRAG_AND_DROP
+ wxCHECK_MSG( data, FALSE, "data is invalid" );
+ wxCHECK_MSG( m_open, FALSE, "clipboard not open" );
+
+ switch (data->GetFormat())
+ {
+ case wxDF_TEXT:
+ case wxDF_OEMTEXT:
+ {
+ wxTextDataObject* textDataObject = (wxTextDataObject*) data;
+ wxString str(textDataObject->GetText());
+ return wxSetClipboardData(data->GetFormat(), (wxObject*) (const char*) str);
+ break;
+ }
+ case wxDF_BITMAP:
+ case wxDF_DIB:
+ {
+ wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
+ wxBitmap bitmap(bitmapDataObject->GetBitmap());
+ return wxSetClipboardData(data->GetFormat(), & bitmap);
+ break;
+ }
+#if wxUSE_METAFILE
+ case wxDF_METAFILE:
+ {
+ wxMetafileDataObject* metaFileDataObject = (wxMetafileDataObject*) data;
+ wxMetafile metaFile = metaFileDataObject->GetMetafile();
+ return wxSetClipboardData(wxDF_METAFILE, & metaFile, metaFileDataObject->GetWidth(), metaFileDataObject->GetHeight());
+ break;
+ }
+#endif
+ default:
+ {
+ return FALSE;
+ }
+ }
+
+ return FALSE;
+#else
+ return FALSE;
+#endif
}
-void wxClipboard::SetClipboardString(char *str, long time)
+void wxClipboard::Close()
{
- bool got_selection;
-
- if (clipOwner) {
- clipOwner->BeingReplaced();
- clipOwner = NULL;
- }
- if (cbString)
- delete[] cbString;
-
- cbString = str;
-
- if (wxOpenClipboard()) {
- if (!wxSetClipboardData(wxDF_TEXT, (wxObject *)str))
- got_selection = FALSE;
- else
- got_selection = wxCloseClipboard();
- } else
- got_selection = FALSE;
-
- got_selection = FALSE; // Assume another process takes over
-
- if (!got_selection) {
- delete[] cbString;
- cbString = NULL;
- }
+ wxCHECK_RET( m_open, "clipboard not open" );
+
+ m_open = FALSE;
+ wxCloseClipboard();
}
-char *wxClipboard::GetClipboardString(long time)
+bool wxClipboard::IsSupportedFormat( wxDataFormat format, const wxString& WXUNUSED(id) )
{
- char *str;
- long length;
-
- str = GetClipboardData("TEXT", &length, time);
- if (!str) {
- str = new char[1];
- *str = 0;
- }
-
- return str;
+ return wxIsClipboardFormatAvailable(format);
}
-char *wxClipboard::GetClipboardData(char *format, long *length, long time)
+bool wxClipboard::GetData( wxDataObject *data )
{
- if (clipOwner) {
- if (clipOwner->formats.Member(format))
- return clipOwner->GetData(format, length);
- else
- return NULL;
- } else if (cbString) {
- if (!strcmp(format, "TEXT"))
- return copystring(cbString);
- else
- return NULL;
- } else {
- if (wxOpenClipboard()) {
- receivedString = (char *)wxGetClipboardData(FormatStringToID(format),
- length);
- wxCloseClipboard();
- } else
- receivedString = NULL;
-
- return receivedString;
- }
+ wxCHECK_MSG( m_open, FALSE, "clipboard not open" );
+
+#if wxUSE_DRAG_AND_DROP
+ switch (data->GetFormat())
+ {
+ case wxDF_TEXT:
+ case wxDF_OEMTEXT:
+ {
+ wxTextDataObject* textDataObject = (wxTextDataObject*) data;
+ char* s = (char*) wxGetClipboardData(data->GetFormat());
+ if (s)
+ {
+ textDataObject->SetText(s);
+ delete[] s;
+ return TRUE;
+ }
+ else
+ return FALSE;
+ break;
+ }
+ case wxDF_BITMAP:
+ case wxDF_DIB:
+ {
+ wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
+ wxBitmap* bitmap = (wxBitmap*) wxGetClipboardData(data->GetFormat());
+ if (bitmap)
+ {
+ bitmapDataObject->SetBitmap(* bitmap);
+ delete bitmap;
+ return TRUE;
+ }
+ else
+ return FALSE;
+ break;
+ }
+#if wxUSE_METAFILE
+ case wxDF_METAFILE:
+ {
+ wxMetafileDataObject* metaFileDataObject = (wxMetafileDataObject*) data;
+ wxMetafile* metaFile = (wxMetafile*) wxGetClipboardData(wxDF_METAFILE);
+ if (metaFile)
+ {
+ metaFileDataObject->SetMetafile(* metaFile);
+ delete metaFile;
+ return TRUE;
+ }
+ else
+ return FALSE;
+
+ break;
+ }
+#endif
+ default:
+ {
+ return FALSE;
+ }
+ }
+ return FALSE;
+#else
+ return FALSE;
+#endif
}
-
#endif // wxUSE_CLIPBOARD
-mkdir $(DOCDIR)\html\wx
-start /w tex2rtf $(DOCDIR)\latex\wx\manual.tex $(DOCDIR)\html\wx\wx.htm -twice -html
-erase $(DOCDIR)\html\wx\*.con
-# -erase $(DOCDIR)\html\wx\*.ref
-# -erase $(DOCDIR)\latex\wx\*.con
-# -erase $(DOCDIR)\latex\wx\*.ref
-# cd $(THISDIR)
+ -erase $(DOCDIR)\html\wx\*.ref
+ -erase $(DOCDIR)\latex\wx\*.con
+ -erase $(DOCDIR)\latex\wx\*.ref
+ cd $(THISDIR)
$(DOCDIR)\html\porting\port.htm: $(DOCDIR)\latex\porting\porting.tex
cd $(DOCDIR)\latex\porting
/////////////////////////////////////////////////////////////////////////////
// Name: metafile.cpp
-// Purpose: wxMetaFileDC etc.
+// Purpose: wxMetafileDC etc.
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
extern bool wxClipboardIsOpen;
#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxMetaFile, wxObject)
-IMPLEMENT_ABSTRACT_CLASS(wxMetaFileDC, wxDC)
+IMPLEMENT_DYNAMIC_CLASS(wxMetafile, wxObject)
+IMPLEMENT_ABSTRACT_CLASS(wxMetafileDC, wxDC)
#endif
/*
- * Metafiles - Windows 3.1 only
+ * Metafiles
* Currently, the only purpose for making a metafile is to put
* it on the clipboard.
*/
-wxMetaFile::wxMetaFile(const wxString& file)
+wxMetafileRefData::wxMetafileRefData(void)
{
- m_windowsMappingMode = MM_ANISOTROPIC;
- m_metaFile = 0;
- if (!file.IsNull() && file == "")
- m_metaFile = (WXHANDLE) GetMetaFile(file);
+ m_metafile = 0;
+ m_windowsMappingMode = MM_ANISOTROPIC;
}
-wxMetaFile::~wxMetaFile(void)
+wxMetafileRefData::~wxMetafileRefData(void)
{
- if (m_metaFile)
- { DeleteMetaFile((HMETAFILE) m_metaFile); m_metaFile = 0; }
+ if (m_metafile)
+ {
+ DeleteMetaFile((HMETAFILE) m_metafile);
+ m_metafile = 0;
+ }
}
-bool wxMetaFile::SetClipboard(int width, int height)
+wxMetafile::wxMetafile(const wxString& file)
{
- bool alreadyOpen=wxClipboardOpen();
- if (!alreadyOpen)
- {
- wxOpenClipboard();
- if (!wxEmptyClipboard()) return FALSE;
- }
- bool success = wxSetClipboardData(wxDF_METAFILE,this, width,height);
- if (!alreadyOpen) wxCloseClipboard();
- return (bool) success;
+ m_refData = new wxMetafileRefData;
+
+ M_METAFILEDATA->m_windowsMappingMode = MM_ANISOTROPIC;
+ M_METAFILEDATA->m_metafile = 0;
+ if (!file.IsNull() && file == "")
+ M_METAFILEDATA->m_metafile = (WXHANDLE) GetMetaFile(file);
}
-bool wxMetaFile::Play(wxDC *dc)
+wxMetafile::~wxMetafile(void)
{
- dc->BeginDrawing();
+}
- if (dc->GetHDC() && m_metaFile)
- PlayMetaFile((HDC) dc->GetHDC(), (HMETAFILE) m_metaFile);
+bool wxMetafile::SetClipboard(int width, int height)
+{
+ if (!m_refData)
+ return FALSE;
- dc->EndDrawing();
+ bool alreadyOpen=wxClipboardOpen();
+ if (!alreadyOpen)
+ {
+ wxOpenClipboard();
+ if (!wxEmptyClipboard()) return FALSE;
+ }
+ bool success = wxSetClipboardData(wxDF_METAFILE, this, width,height);
+ if (!alreadyOpen) wxCloseClipboard();
+ return (bool) success;
+}
- return TRUE;
+bool wxMetafile::Play(wxDC *dc)
+{
+ if (!m_refData)
+ return FALSE;
+
+ dc->BeginDrawing();
+
+ if (dc->GetHDC() && M_METAFILEDATA->m_metafile)
+ PlayMetaFile((HDC) dc->GetHDC(), (HMETAFILE) M_METAFILEDATA->m_metafile);
+
+ dc->EndDrawing();
+
+ return TRUE;
+}
+
+void wxMetafile::SetHMETAFILE(WXHANDLE mf)
+{
+ if (m_refData)
+ m_refData = new wxMetafileRefData;
+
+ M_METAFILEDATA->m_metafile = mf;
+}
+
+void wxMetafile::SetWindowsMappingMode(int mm)
+{
+ if (m_refData)
+ m_refData = new wxMetafileRefData;
+
+ M_METAFILEDATA->m_windowsMappingMode = mm;
}
/*
*/
// Original constructor that does not takes origin and extent. If you use this,
-// *DO* give origin/extent arguments to wxMakeMetaFilePlaceable.
-wxMetaFileDC::wxMetaFileDC(const wxString& file)
+// *DO* give origin/extent arguments to wxMakeMetafilePlaceable.
+wxMetafileDC::wxMetafileDC(const wxString& file)
{
m_metaFile = NULL;
m_minX = 10000;
}
// New constructor that takes origin and extent. If you use this, don't
-// give origin/extent arguments to wxMakeMetaFilePlaceable.
-wxMetaFileDC::wxMetaFileDC(const wxString& file, int xext, int yext, int xorg, int yorg)
+// give origin/extent arguments to wxMakeMetafilePlaceable.
+wxMetafileDC::wxMetafileDC(const wxString& file, int xext, int yext, int xorg, int yorg)
{
m_minX = 10000;
m_minY = 10000;
SetMapMode(MM_TEXT); // NOTE: does not set HDC mapmode (this is correct)
}
-wxMetaFileDC::~wxMetaFileDC(void)
+wxMetafileDC::~wxMetafileDC(void)
{
m_hDC = 0;
}
-void wxMetaFileDC::GetTextExtent(const wxString& string, long *x, long *y,
+void wxMetafileDC::GetTextExtent(const wxString& string, long *x, long *y,
long *descent, long *externalLeading, wxFont *theFont, bool use16bit) const
{
wxFont *fontToUse = theFont;
if (externalLeading) *externalLeading = tm.tmExternalLeading;
}
-wxMetaFile *wxMetaFileDC::Close(void)
+wxMetafile *wxMetafileDC::Close(void)
{
SelectOldObjects(m_hDC);
HANDLE mf = CloseMetaFile((HDC) m_hDC);
m_hDC = 0;
if (mf)
{
- wxMetaFile *wx_mf = new wxMetaFile;
+ wxMetafile *wx_mf = new wxMetafile;
wx_mf->SetHMETAFILE((WXHANDLE) mf);
wx_mf->SetWindowsMappingMode(m_windowsMappingMode);
return wx_mf;
return NULL;
}
-void wxMetaFileDC::SetMapMode(int mode)
+void wxMetafileDC::SetMapMode(int mode)
{
m_mappingMode = mode;
*
*/
-bool wxMakeMetaFilePlaceable(const wxString& filename, float scale)
+bool wxMakeMetafilePlaceable(const wxString& filename, float scale)
{
- return wxMakeMetaFilePlaceable(filename, 0, 0, 0, 0, scale, FALSE);
+ return wxMakeMetafilePlaceable(filename, 0, 0, 0, 0, scale, FALSE);
}
-bool wxMakeMetaFilePlaceable(const wxString& filename, int x1, int y1, int x2, int y2, float scale, bool useOriginAndExtent)
+bool wxMakeMetafilePlaceable(const wxString& filename, int x1, int y1, int x2, int y2, float scale, bool useOriginAndExtent)
{
// I'm not sure if this is the correct way of suggesting a scale
// to the client application, but it's the only way I can find.
projects / wxWidgets.git / commitdiff
