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wxWidgets/wxPython/src/clip_dnd.i
2000-10-30 21:08:42 +00:00

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18 KiB
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/////////////////////////////////////////////////////////////////////////////
// Name: clip_dnd.i
// Purpose: SWIG definitions for the Clipboard and Drag-n-drop classes
//
// Author: Robin Dunn
//
// Created: 31-October-1999
// RCS-ID: $Id$
// Copyright: (c) 1999 by Total Control Software
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
%module clip_dnd
%{
#include "helpers.h"
#include <wx/dataobj.h>
#include <wx/clipbrd.h>
#include <wx/dnd.h>
%}
//----------------------------------------------------------------------
%include typemaps.i
%include my_typemaps.i
// Import some definitions of other classes, etc.
%import _defs.i
%import misc.i
%import gdi.i
%pragma(python) code = "import wx"
//----------------------------------------------------------------------
enum wxDataFormatId
{
wxDF_INVALID = 0,
wxDF_TEXT = 1, /* CF_TEXT */
wxDF_BITMAP = 2, /* CF_BITMAP */
wxDF_METAFILE = 3, /* CF_METAFILEPICT */
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,
wxDF_MAX
};
//----------------------------------------------------------------------
class wxDataFormat {
public:
wxDataFormat( wxDataFormatId type );
~wxDataFormat();
void SetType(wxDataFormatId format);
wxDataFormatId GetType() const;
wxString GetId() const;
void SetId(const char *format);
};
%new wxDataFormat* wxCustomDataFormat(const wxString &id);
%{ // An alternate constructor...
wxDataFormat* wxCustomDataFormat(const wxString &id) {
return new wxDataFormat(id);
}
%}
%{
wxDataFormat wxPyFormatInvalid;
%}
%readonly
%name(wxFormatInvalid) wxDataFormat wxPyFormatInvalid;
%readwrite
//----------------------------------------------------------------------
class wxDataObject { // An abstract base class
public:
enum Direction {
Get = 0x01, // format is supported by GetDataHere()
Set = 0x02, // format is supported by SetData()
Both = 0x03 // format is supported by both (unused currently)
};
~wxDataObject();
wxDataFormat GetPreferredFormat(Direction dir = wxDataObject::Get);
size_t GetFormatCount(Direction dir = wxDataObject::Get);
void GetAllFormats(wxDataFormat *formats,
Direction dir = wxDataObject::Get);
size_t GetDataSize(const wxDataFormat& format);
bool GetDataHere(const wxDataFormat& format, void *buf);
bool SetData(const wxDataFormat& format,
size_t len, const void * buf);
bool IsSupportedFormat(const wxDataFormat& format);
};
//----------------------------------------------------------------------
class wxDataObjectSimple : public wxDataObject {
public:
wxDataObjectSimple(const wxDataFormat& format = wxPyFormatInvalid);
const wxDataFormat& GetFormat();
void SetFormat(const wxDataFormat& format);
};
%{ // Create a new class for wxPython to use
class wxPyDataObjectSimple : public wxDataObjectSimple {
public:
wxPyDataObjectSimple(const wxDataFormat& format = wxPyFormatInvalid)
: wxDataObjectSimple(format) {}
DEC_PYCALLBACK_SIZET_(GetDataSize);
bool GetDataHere(void *buf);
bool SetData(size_t len, const void *buf);
PYPRIVATE;
};
IMP_PYCALLBACK_SIZET_(wxPyDataObjectSimple, wxDataObjectSimple, GetDataSize);
bool wxPyDataObjectSimple::GetDataHere(void *buf) {
// We need to get the data for this object and write it to buf. I think
// the best way to do this for wxPython is to have the Python method
// return either a string or None and then act appropriately with the
// C++ version.
bool rval = FALSE;
bool doSave = wxPyRestoreThread();
if (m_myInst.findCallback("GetDataHere")) {
PyObject* ro;
ro = m_myInst.callCallbackObj(Py_BuildValue("()"));
if (ro) {
rval = (ro != Py_None && PyString_Check(ro));
if (rval)
memcpy(buf, PyString_AsString(ro), PyString_Size(ro));
Py_DECREF(ro);
}
}
wxPySaveThread(doSave);
return rval;
}
bool wxPyDataObjectSimple::SetData(size_t len, const void *buf) {
// For this one we simply need to make a string from buf and len
// and send it to the Python method.
bool rval = FALSE;
bool doSave = wxPyRestoreThread();
if (m_myInst.findCallback("SetData")) {
PyObject* data = PyString_FromStringAndSize((char*)buf, len);
rval = m_myInst.callCallback(Py_BuildValue("(O)", data));
Py_DECREF(data);
}
wxPySaveThread(doSave);
return rval;
}
%}
// Now define it for SWIG
class wxPyDataObjectSimple : public wxDataObjectSimple {
public:
wxPyDataObjectSimple(const wxDataFormat& format = wxPyFormatInvalid);
void _setSelf(PyObject* self, PyObject* _class);
%pragma(python) addtomethod = "__init__:self._setSelf(self, wxPyDataObjectSimple)"
};
//----------------------------------------------------------------------
class wxDataObjectComposite : public wxDataObject {
public:
wxDataObjectComposite();
void Add(wxDataObjectSimple *dataObject, int preferred = FALSE);
%pragma(python) addtomethod = "Add:_args[0].thisown = 0"
};
//----------------------------------------------------------------------
class wxTextDataObject : public wxDataObjectSimple {
public:
wxTextDataObject(const wxString& text = wxEmptyString);
size_t GetTextLength();
wxString GetText();
void SetText(const wxString& text);
};
%{ // Create a new class for wxPython to use
class wxPyTextDataObject : public wxTextDataObject {
public:
wxPyTextDataObject(const wxString& text = wxEmptyString)
: wxTextDataObject(text) {}
DEC_PYCALLBACK_SIZET_(GetTextLength);
DEC_PYCALLBACK_STRING_(GetText);
DEC_PYCALLBACK__STRING(SetText);
PYPRIVATE;
};
IMP_PYCALLBACK_SIZET_(wxPyTextDataObject, wxTextDataObject, GetTextLength);
IMP_PYCALLBACK_STRING_(wxPyTextDataObject, wxTextDataObject, GetText);
IMP_PYCALLBACK__STRING(wxPyTextDataObject, wxTextDataObject, SetText);
%}
// Now define it for SWIG
class wxPyTextDataObject : public wxTextDataObject {
public:
wxPyTextDataObject(const wxString& text = wxEmptyString);
void _setSelf(PyObject* self, PyObject* _class);
%pragma(python) addtomethod = "__init__:self._setSelf(self, wxPyTextDataObject)"
};
//----------------------------------------------------------------------
class wxBitmapDataObject : public wxDataObjectSimple {
public:
wxBitmapDataObject(const wxBitmap& bitmap = wxNullBitmap);
wxBitmap GetBitmap();
void SetBitmap(const wxBitmap& bitmap);
};
%{ // Create a new class for wxPython to use
class wxPyBitmapDataObject : public wxBitmapDataObject {
public:
wxPyBitmapDataObject(const wxBitmap& bitmap = wxNullBitmap)
: wxBitmapDataObject(bitmap) {}
wxBitmap GetBitmap();
void SetBitmap(const wxBitmap& bitmap);
PYPRIVATE;
};
wxBitmap wxPyBitmapDataObject::GetBitmap() {
wxBitmap* rval = &wxNullBitmap;
bool doSave = wxPyRestoreThread();
if (m_myInst.findCallback("GetBitmap")) {
PyObject* ro;
wxBitmap* ptr;
ro = m_myInst.callCallbackObj(Py_BuildValue("()"));
if (ro) {
if (!SWIG_GetPtrObj(ro, (void **)&ptr, "_wxBitmap_p"))
rval = ptr;
Py_DECREF(ro);
}
}
wxPySaveThread(doSave);
return *rval;
}
void wxPyBitmapDataObject::SetBitmap(const wxBitmap& bitmap) {
bool doSave = wxPyRestoreThread();
if (m_myInst.findCallback("SetBitmap")) {
m_myInst.callCallback(Py_BuildValue("(O)",
wxPyConstructObject((void*)&bitmap, "wxBitmap")));
}
wxPySaveThread(doSave);
}
%}
// Now define it for SWIG
class wxPyBitmapDataObject : public wxBitmapDataObject {
public:
wxPyBitmapDataObject(const wxBitmap& bitmap = wxNullBitmap);
void _setSelf(PyObject* self, PyObject* _class);
%pragma(python) addtomethod = "__init__:self._setSelf(self, wxPyBitmapDataObject)"
};
//----------------------------------------------------------------------
class wxFileDataObject : public wxDataObjectSimple
{
public:
wxFileDataObject();
//const wxArrayString& GetFilenames();
%addmethods {
PyObject* GetFilenames() {
const wxArrayString& strings = self->GetFilenames();
PyObject* list = PyList_New(0);
for (size_t x=0; x<strings.GetCount(); x++)
PyList_Append(list, PyString_FromString(strings[x]));
return list;
}
}
#ifdef __WXMSW__
void AddFile(const wxString &filename);
#endif
};
//----------------------------------------------------------------------
class wxCustomDataObject : public wxDataObjectSimple {
public:
wxCustomDataObject(const wxDataFormat& format = wxPyFormatInvalid);
//void TakeData(size_t size, void *data);
//bool SetData(size_t size, const void *buf);
%addmethods {
void TakeData(PyObject* data) {
if (PyString_Check(data)) {
self->SetData(PyString_Size(data), PyString_AsString(data));
}
}
bool SetData(PyObject* data) {
if (PyString_Check(data)) {
return self->SetData(PyString_Size(data), PyString_AsString(data));
}
return FALSE;
}
}
size_t GetSize();
//void *GetData();
%addmethods {
PyObject* GetData() {
return PyString_FromStringAndSize((char*)self->GetData(), self->GetSize());
}
}
};
//----------------------------------------------------------------------
//----------------------------------------------------------------------
//----------------------------------------------------------------------
class wxClipboard {
public:
wxClipboard();
bool Open();
void Close();
bool IsOpened() const;
bool AddData( wxDataObject *data );
%pragma(python) addtomethod = "AddData:_args[0].thisown = 0"
bool SetData( wxDataObject *data );
%pragma(python) addtomethod = "SetData:_args[0].thisown = 0"
bool IsSupported( const wxDataFormat& format );
bool GetData( wxDataObject& data );
void Clear();
bool Flush();
void UsePrimarySelection( int primary = FALSE );
};
%{
// See below in the init function...
wxClipboard* wxPyTheClipboard;
%}
%readonly
%name(wxTheClipboard) wxClipboard* wxPyTheClipboard;
%readwrite
//----------------------------------------------------------------------
//----------------------------------------------------------------------
enum wxDragResult
{
wxDragError, // error prevented the d&d operation from completing
wxDragNone, // drag target didn't accept the data
wxDragCopy, // the data was successfully copied
wxDragMove, // the data was successfully moved (MSW only)
wxDragCancel // the operation was cancelled by user (not an error)
};
bool wxIsDragResultOk(wxDragResult res);
//----------------------------------------------------------------------
%{
class wxPyDropSource : public wxDropSource {
public:
#ifdef __WXMSW__
wxPyDropSource(wxWindow *win = NULL,
const wxCursor &cursorCopy = wxNullCursor,
const wxCursor &cursorMove = wxNullCursor,
const wxCursor &cursorStop = wxNullCursor)
: wxDropSource(win, cursorCopy, cursorMove, cursorStop) {}
#else
wxPyDropSource(wxWindow *win = NULL,
const wxIcon &go = wxNullIcon)
: wxDropSource(win, go) {}
#endif
~wxPyDropSource() { }
DEC_PYCALLBACK_BOOL_DR(GiveFeedback);
PYPRIVATE;
};
IMP_PYCALLBACK_BOOL_DR(wxPyDropSource, wxDropSource, GiveFeedback);
%}
%name(wxDropSource) class wxPyDropSource {
public:
#ifdef __WXMSW__
wxPyDropSource(wxWindow *win = NULL,
const wxCursor &cursorCopy = wxNullCursor,
const wxCursor &cursorMove = wxNullCursor,
const wxCursor &cursorStop = wxNullCursor);
#else
wxPyDropSource(wxWindow *win = NULL,
const wxIcon &go = wxNullIcon);
#endif
void _setSelf(PyObject* self, PyObject* _class, int incref);
%pragma(python) addtomethod = "__init__:self._setSelf(self, wxDropSource, 0)"
~wxPyDropSource();
void SetData(wxDataObject& data);
wxDataObject *GetDataObject();
void SetCursor(wxDragResult res, const wxCursor& cursor);
wxDragResult DoDragDrop(int bAllowMove = FALSE);
bool base_GiveFeedback(wxDragResult effect);
};
//----------------------------------------------------------------------
// Just a place holder for the type system. The real base class for
// wxPython is wxPyDropTarget
class wxDropTarget {
public:
};
%{
class wxPyDropTarget : public wxDropTarget {
public:
wxPyDropTarget(wxDataObject *dataObject = NULL)
: wxDropTarget(dataObject) {}
// DEC_PYCALLBACK_SIZET_(GetFormatCount);
// DEC_PYCALLBACK_DATAFMT_SIZET(GetFormat);
DEC_PYCALLBACK__(OnLeave);
DEC_PYCALLBACK_DR_2WXCDR(OnEnter);
DEC_PYCALLBACK_DR_2WXCDR(OnDragOver);
DEC_PYCALLBACK_DR_2WXCDR_pure(OnData);
DEC_PYCALLBACK_BOOL_INTINT(OnDrop);
PYPRIVATE;
};
// IMP_PYCALLBACK_SIZET_(wxPyDropTarget, wxDropTarget, GetFormatCount);
// IMP__PYCALLBACK_DATAFMT_SIZET(wxPyDropTarget, wxDropTarget, GetFormat);
IMP_PYCALLBACK__(wxPyDropTarget, wxDropTarget, OnLeave);
IMP_PYCALLBACK_DR_2WXCDR(wxPyDropTarget, wxDropTarget, OnEnter);
IMP_PYCALLBACK_DR_2WXCDR(wxPyDropTarget, wxDropTarget, OnDragOver);
IMP_PYCALLBACK_DR_2WXCDR_pure(wxPyDropTarget, wxDropTarget, OnData);
IMP_PYCALLBACK_BOOL_INTINT(wxPyDropTarget, wxDropTarget, OnDrop);
%}
class wxPyDropTarget : public wxDropTarget {
public:
wxPyDropTarget(wxDataObject *dataObject = NULL);
%pragma(python) addtomethod = "__init__:if _args:_args[0].thisown = 0"
void _setSelf(PyObject* self, PyObject* _class);
%pragma(python) addtomethod = "__init__:self._setSelf(self, wxPyDropTarget)"
~wxPyDropTarget();
wxDataObject *GetDataObject();
void SetDataObject(wxDataObject *dataObject);
%pragma(python) addtomethod = "SetDataObject:if _args:_args[0].thisown = 0"
// size_t base_GetFormatCount();
// wxDataFormat base_GetFormat(size_t n);
wxDragResult base_OnEnter(wxCoord x, wxCoord y, wxDragResult def);
wxDragResult base_OnDragOver(wxCoord x, wxCoord y, wxDragResult def);
void base_OnLeave();
bool base_OnDrop(wxCoord x, wxCoord y);
//wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def) = 0;
// **** not sure about this one
bool GetData();
};
//----------------------------------------------------------------------
%{
class wxPyTextDropTarget : public wxTextDropTarget {
public:
wxPyTextDropTarget() {}
DEC_PYCALLBACK_BOOL_INTINTSTR_pure(OnDropText);
DEC_PYCALLBACK__(OnLeave);
DEC_PYCALLBACK_DR_2WXCDR(OnEnter);
DEC_PYCALLBACK_DR_2WXCDR(OnDragOver);
DEC_PYCALLBACK_DR_2WXCDR(OnData);
DEC_PYCALLBACK_BOOL_INTINT(OnDrop);
PYPRIVATE;
};
IMP_PYCALLBACK_BOOL_INTINTSTR_pure(wxPyTextDropTarget, wxTextDropTarget, OnDropText);
IMP_PYCALLBACK__(wxPyTextDropTarget, wxTextDropTarget, OnLeave);
IMP_PYCALLBACK_DR_2WXCDR(wxPyTextDropTarget, wxTextDropTarget, OnEnter);
IMP_PYCALLBACK_DR_2WXCDR(wxPyTextDropTarget, wxTextDropTarget, OnDragOver);
IMP_PYCALLBACK_DR_2WXCDR(wxPyTextDropTarget, wxTextDropTarget, OnData);
IMP_PYCALLBACK_BOOL_INTINT(wxPyTextDropTarget, wxTextDropTarget, OnDrop);
%}
%name(wxTextDropTarget) class wxPyTextDropTarget : public wxPyDropTarget {
public:
wxPyTextDropTarget();
void _setSelf(PyObject* self, PyObject* _class);
%pragma(python) addtomethod = "__init__:self._setSelf(self, wxTextDropTarget)"
//bool OnDropText(wxCoord x, wxCoord y, const wxString& text) = 0;
wxDragResult base_OnEnter(wxCoord x, wxCoord y, wxDragResult def);
wxDragResult base_OnDragOver(wxCoord x, wxCoord y, wxDragResult def);
void base_OnLeave();
bool base_OnDrop(wxCoord x, wxCoord y);
wxDragResult base_OnData(wxCoord x, wxCoord y, wxDragResult def);
};
//----------------------------------------------------------------------
%{
class wxPyFileDropTarget : public wxFileDropTarget {
public:
wxPyFileDropTarget() {}
virtual bool OnDropFiles(wxCoord x, wxCoord y, const wxArrayString& filenames);
DEC_PYCALLBACK__(OnLeave);
DEC_PYCALLBACK_DR_2WXCDR(OnEnter);
DEC_PYCALLBACK_DR_2WXCDR(OnDragOver);
DEC_PYCALLBACK_DR_2WXCDR(OnData);
DEC_PYCALLBACK_BOOL_INTINT(OnDrop);
PYPRIVATE;
};
bool wxPyFileDropTarget::OnDropFiles(wxCoord x, wxCoord y,
const wxArrayString& filenames) {
bool rval = FALSE;
bool doSave = wxPyRestoreThread();
PyObject* list = PyList_New(0);
for (size_t i=0; i<filenames.GetCount(); i++) {
PyObject* str = PyString_FromString(filenames[i].c_str());
PyList_Append(list, str);
}
if (m_myInst.findCallback("OnDropFiles"))
rval = m_myInst.callCallback(Py_BuildValue("(iiO)",x,y,list));
Py_DECREF(list);
wxPySaveThread(doSave);
return rval;
}
IMP_PYCALLBACK__(wxPyFileDropTarget, wxFileDropTarget, OnLeave);
IMP_PYCALLBACK_DR_2WXCDR(wxPyFileDropTarget, wxFileDropTarget, OnEnter);
IMP_PYCALLBACK_DR_2WXCDR(wxPyFileDropTarget, wxFileDropTarget, OnDragOver);
IMP_PYCALLBACK_DR_2WXCDR(wxPyFileDropTarget, wxFileDropTarget, OnData);
IMP_PYCALLBACK_BOOL_INTINT(wxPyFileDropTarget, wxFileDropTarget, OnDrop);
%}
%name(wxFileDropTarget) class wxPyFileDropTarget : public wxPyDropTarget
{
public:
wxPyFileDropTarget();
void _setSelf(PyObject* self, PyObject* _class);
%pragma(python) addtomethod = "__init__:self._setSelf(self, wxFileDropTarget)"
// bool OnDropFiles(wxCoord x, wxCoord y, const wxArrayString& filenames) = 0;
wxDragResult base_OnEnter(wxCoord x, wxCoord y, wxDragResult def);
wxDragResult base_OnDragOver(wxCoord x, wxCoord y, wxDragResult def);
void base_OnLeave();
bool base_OnDrop(wxCoord x, wxCoord y);
wxDragResult base_OnData(wxCoord x, wxCoord y, wxDragResult def);
};
//----------------------------------------------------------------------
//----------------------------------------------------------------------
//----------------------------------------------------------------------
%init %{
wxPyTheClipboard = wxTheClipboard;
%}
//----------------------------------------------------------------------