wxPopupWindow if available so they can extend beyond the client area
of the STC if needed.
+Finished wrapping and providing typemaps for wxInputStream and also
+added the stream ctor and other methods for wxImage so images can now
+be loaded from any Python "file-like" object.
+
+
2.3.2.1
_treeList = [
('New since last release', ['wxGenericDirCtrl',
+ 'wxImageFromStream',
]),
('Windows', ['wxFrame', 'wxDialog', 'wxMiniFrame',
# flags and values that affect this script
#----------------------------------------------------------------------
-VERSION = "2.3.3rc"
+VERSION = "2.3.3pre"
DESCRIPTION = "Cross platform GUI toolkit for Python"
AUTHOR = "Robin Dunn"
AUTHOR_EMAIL = "Robin Dunn <robin@alldunn.com>"
// Name: filesys.i
// Purpose: SWIG definitions of the wxFileSystem family of classes
//
-// Author: Joerg Baumann
+// Author: Joerg Baumann and Robin Dunn
//
// Created: 25-Sept-2000
// RCS-ID: $Id$
//---------------------------------------------------------------------------
-// // typemaps for wxInputStream: Note wxFSFile object has to do the delete
-// // of wxInputStream *
-// %typemap(python,in) wxInputStream *stream {
-// if (PyInstance_Check($source)) {
-// wxPyInputStream* ptr;
-// if (SWIG_GetPtrObj($source, (void **) &ptr,"_wxPyInputStream_p")) {
-// PyErr_SetString(PyExc_TypeError,"Expected _wxInputStream_p.");
-// return NULL;
-// }
-// $target = ptr->wxi;
-// } else {
-// PyErr_SetString(PyExc_TypeError,"Expected _wxInputStream_p.");
-// return NULL;
-// }
-// }
-
-
-// // typemaps for wxInputStream: Note wxFSFile object has to do the delete
-// // of wxInputStream *
-// %typemap(python,out) wxInputStream* {
-// wxPyInputStream * _ptr = NULL;
-
-// if ($source) {
-// _ptr = new wxPyInputStream($source);
-// }
-// if (_ptr) {
-// char swigptr[64];
-// SWIG_MakePtr(swigptr, _ptr, "_wxPyInputStream_p");
-
-// PyObject* classobj = PyDict_GetItemString(wxPython_dict, "wxInputStreamPtr");
-// if (! classobj) {
-// Py_INCREF(Py_None);
-// $target = Py_None;
-// } else {
-// PyObject* arg = Py_BuildValue("(s)", swigptr);
-// $target = PyInstance_New(classobj, arg, NULL);
-// Py_DECREF(arg);
-
-// // set ThisOwn
-// PyObject* one = PyInt_FromLong(1);
-// PyObject_SetAttrString($target, "thisown", one);
-// Py_DECREF(one);
-// }
-// } else {
-// Py_INCREF(Py_None);
-// $target = Py_None;
-// }
-// }
-
-
class wxFSFile : public wxObject {
public:
//---------------------------------------------------------------------------
+// wxPyInputStream and wxPyCBInputStream methods
+
+#include <wx/listimpl.cpp>
+WX_DEFINE_LIST(wxStringPtrList);
+
+
+void wxPyInputStream::close() {
+ /* do nothing */
+}
+
+void wxPyInputStream::flush() {
+ /* do nothing */
+}
+
+bool wxPyInputStream::eof() {
+ if (m_wxis)
+ return m_wxis->Eof();
+ else
+ return TRUE;
+}
+
+wxPyInputStream::~wxPyInputStream() {
+ /* do nothing */
+}
+
+wxString* wxPyInputStream::read(int size) {
+ wxString* s = NULL;
+ const int BUFSIZE = 1024;
+
+ // check if we have a real wxInputStream to work with
+ if (!m_wxis) {
+ PyErr_SetString(PyExc_IOError, "no valid C-wxInputStream");
+ return NULL;
+ }
+
+ if (size < 0) {
+ // init buffers
+ char * buf = new char[BUFSIZE];
+ if (!buf) {
+ PyErr_NoMemory();
+ return NULL;
+ }
+
+ s = new wxString();
+ if (!s) {
+ delete buf;
+ PyErr_NoMemory();
+ return NULL;
+ }
+
+ // read until EOF
+ while (! m_wxis->Eof()) {
+ m_wxis->Read(buf, BUFSIZE);
+ s->Append(buf, m_wxis->LastRead());
+ }
+ delete buf;
+
+ // error check
+ if (m_wxis->LastError() == wxSTREAM_READ_ERROR) {
+ delete s;
+ PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
+ return NULL;
+ }
+
+ } else { // Read only size number of characters
+ s = new wxString;
+ if (!s) {
+ PyErr_NoMemory();
+ return NULL;
+ }
+
+ // read size bytes
+ m_wxis->Read(s->GetWriteBuf(size+1), size);
+ s->UngetWriteBuf(m_wxis->LastRead());
+
+ // error check
+ if (m_wxis->LastError() == wxSTREAM_READ_ERROR) {
+ delete s;
+ PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
+ return NULL;
+ }
+ }
+ return s;
+}
+
+
+wxString* wxPyInputStream::readline (int size) {
+ // check if we have a real wxInputStream to work with
+ if (!m_wxis) {
+ PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream");
+ return NULL;
+ }
+
+ // init buffer
+ int i;
+ char ch;
+ wxString* s = new wxString;
+ if (!s) {
+ PyErr_NoMemory();
+ return NULL;
+ }
+
+ // read until \n or byte limit reached
+ for (i=ch=0; (ch != '\n') && (!m_wxis->Eof()) && ((size < 0) || (i < size)); i++) {
+ *s += ch = m_wxis->GetC();
+ }
+
+ // errorcheck
+ if (m_wxis->LastError() == wxSTREAM_READ_ERROR) {
+ delete s;
+ PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
+ return NULL;
+ }
+ return s;
+}
+
+
+wxStringPtrList* wxPyInputStream::readlines (int sizehint) {
+ // check if we have a real wxInputStream to work with
+ if (!m_wxis) {
+ PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream below");
+ return NULL;
+ }
+
+ // init list
+ wxStringPtrList* l = new wxStringPtrList();
+ if (!l) {
+ PyErr_NoMemory();
+ return NULL;
+ }
+
+ // read sizehint bytes or until EOF
+ int i;
+ for (i=0; (!m_wxis->Eof()) && ((sizehint < 0) || (i < sizehint));) {
+ wxString* s = readline();
+ if (s == NULL) {
+ l->DeleteContents(TRUE);
+ l->Clear();
+ return NULL;
+ }
+ l->Append(s);
+ i = i + s->Length();
+ }
+
+ // error check
+ if (m_wxis->LastError() == wxSTREAM_READ_ERROR) {
+ l->DeleteContents(TRUE);
+ l->Clear();
+ PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
+ return NULL;
+ }
+ return l;
+}
+
+
+void wxPyInputStream::seek(int offset, int whence) {
+ if (m_wxis)
+ m_wxis->SeekI(offset, wxSeekMode(whence));
+}
+
+int wxPyInputStream::tell(){
+ if (m_wxis)
+ return m_wxis->TellI();
+ else return 0;
+}
+
+
+
+
+wxPyCBInputStream::wxPyCBInputStream(PyObject *r, PyObject *s, PyObject *t, bool block)
+ : wxInputStream(), m_read(r), m_seek(s), m_tell(t), m_block(block)
+{}
+
+
+wxPyCBInputStream::~wxPyCBInputStream() {
+ if (m_block) wxPyBeginBlockThreads();
+ Py_XDECREF(m_read);
+ Py_XDECREF(m_seek);
+ Py_XDECREF(m_tell);
+ if (m_block) wxPyEndBlockThreads();
+}
+
+
+wxPyCBInputStream* wxPyCBInputStream::create(PyObject *py, bool block) {
+ if (block) wxPyBeginBlockThreads();
+
+ PyObject* read = getMethod(py, "read");
+ PyObject* seek = getMethod(py, "seek");
+ PyObject* tell = getMethod(py, "tell");
+
+ if (!read) {
+ PyErr_SetString(PyExc_TypeError, "Not a file-like object");
+ Py_XDECREF(read);
+ Py_XDECREF(seek);
+ Py_XDECREF(tell);
+ if (block) wxPyEndBlockThreads();
+ return NULL;
+ }
+
+ if (block) wxPyEndBlockThreads();
+ return new wxPyCBInputStream(read, seek, tell, block);
+}
+
+PyObject* wxPyCBInputStream::getMethod(PyObject* py, char* name) {
+ if (!PyObject_HasAttrString(py, name))
+ return NULL;
+ PyObject* o = PyObject_GetAttrString(py, name);
+ if (!PyMethod_Check(o) && !PyCFunction_Check(o)) {
+ Py_DECREF(o);
+ return NULL;
+ }
+ return o;
+}
+
+
+size_t wxPyCBInputStream::GetSize() const {
+ wxPyCBInputStream* self = (wxPyCBInputStream*)this; // cast off const
+ if (m_seek && m_tell) {
+ off_t temp = self->OnSysTell();
+ off_t ret = self->OnSysSeek(0, wxFromEnd);
+ self->OnSysSeek(temp, wxFromStart);
+ return ret;
+ }
+ else
+ return 0;
+}
+
+
+size_t wxPyCBInputStream::OnSysRead(void *buffer, size_t bufsize) {
+ if (bufsize == 0)
+ return 0;
+
+ wxPyBeginBlockThreads();
+ PyObject* arglist = Py_BuildValue("(i)", bufsize);
+ PyObject* result = PyEval_CallObject(m_read, arglist);
+ Py_DECREF(arglist);
+
+ size_t o = 0;
+ if ((result != NULL) && PyString_Check(result)) { // TODO: unicode?
+ o = PyString_Size(result);
+ if (o == 0)
+ m_lasterror = wxSTREAM_EOF;
+ if (o > bufsize)
+ o = bufsize;
+ memcpy((char*)buffer, PyString_AsString(result), o);
+ Py_DECREF(result);
+
+ }
+ else
+ m_lasterror = wxSTREAM_READ_ERROR;
+ wxPyEndBlockThreads();
+ m_lastcount = o;
+ return o;
+}
+
+size_t wxPyCBInputStream::OnSysWrite(const void *buffer, size_t bufsize) {
+ m_lasterror = wxSTREAM_WRITE_ERROR;
+ return 0;
+}
+
+off_t wxPyCBInputStream::OnSysSeek(off_t off, wxSeekMode mode) {
+ wxPyBeginBlockThreads();
+ PyObject* arglist = Py_BuildValue("(ii)", off, mode);
+ PyObject* result = PyEval_CallObject(m_seek, arglist);
+ Py_DECREF(arglist);
+ Py_XDECREF(result);
+ wxPyEndBlockThreads();
+ return OnSysTell();
+}
+
+off_t wxPyCBInputStream::OnSysTell() const {
+ wxPyBeginBlockThreads();
+ PyObject* arglist = Py_BuildValue("()");
+ PyObject* result = PyEval_CallObject(m_tell, arglist);
+ Py_DECREF(arglist);
+ off_t o = 0;
+ if (result != NULL) {
+ o = PyInt_AsLong(result);
+ Py_DECREF(result);
+ };
+ wxPyEndBlockThreads();
+ return o;
+}
+
+//----------------------------------------------------------------------
IMPLEMENT_ABSTRACT_CLASS(wxPyCallback, wxObject);
void wxPyEndBlockThreads();
//----------------------------------------------------------------------
-// Handle wxInputStreams by Joerg Baumann
+// Handling of wxInputStreams by Joerg Baumann
// See stream.i for implementations
// list class for return list of strings, e.g. readlines()
// C++ class wxPyInputStream to act as base for python class wxInputStream
-// Use it in python like a python file object
+// You can use it in python like a python file object.
class wxPyInputStream {
public:
// underlying wxInputStream
- wxInputStream* wxi;
+ wxInputStream* m_wxis;
public:
- wxPyInputStream(wxInputStream* wxi_) : wxi(wxi_) {}
+ wxPyInputStream(wxInputStream* wxis) : m_wxis(wxis) {}
~wxPyInputStream();
// python file object interface for input files (most of it)
wxStringPtrList* readlines(int sizehint=-1);
void seek(int offset, int whence=0);
int tell();
- /*
+
+ /* do these later?
bool isatty();
int fileno();
void truncate(int size=-1);
};
+
+// This is a wxInputStream that wraps a Python file-like
+// object and calls the Python methods as needed.
+class wxPyCBInputStream : public wxInputStream {
+public:
+ ~wxPyCBInputStream();
+ virtual size_t GetSize() const;
+
+ // factory function
+ static wxPyCBInputStream* create(PyObject *py, bool block=TRUE);
+
+protected:
+ // can only be created via the factory
+ wxPyCBInputStream(PyObject *r, PyObject *s, PyObject *t, bool block);
+
+ // wxStreamBase methods
+ virtual size_t OnSysRead(void *buffer, size_t bufsize);
+ virtual size_t OnSysWrite(const void *buffer, size_t bufsize);
+ virtual off_t OnSysSeek(off_t off, wxSeekMode mode);
+ virtual off_t OnSysTell() const;
+
+ // helper
+ static PyObject* getMethod(PyObject* py, char* name);
+
+ PyObject* m_read;
+ PyObject* m_seek;
+ PyObject* m_tell;
+ bool m_block;
+};
+
//----------------------------------------------------------------------
// These are helpers used by the typemaps
%import _defs.i
%import misc.i
%import gdi.i
+%import streams.i
//---------------------------------------------------------------------------
bool SaveFile( const wxString& name, int type );
%name(SaveMimeFile)bool SaveFile( const wxString& name, const wxString& mimetype );
+ %name(CanReadStream) static bool CanRead( wxInputStream& stream );
+ %name(LoadStream) bool LoadFile( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY, int index = -1 );
+ %name(LoadMimeStream) bool LoadFile( wxInputStream& stream, const wxString& mimetype, int index = -1 );
+
bool Ok();
int GetWidth();
int GetHeight();
%new wxImage* wxImageFromMime(const wxString& name, const wxString& mimetype, int index = -1);
%new wxImage* wxImageFromBitmap(const wxBitmap &bitmap);
%new wxImage* wxImageFromData(int width, int height, unsigned char* data);
+%new wxImage* wxImageFromStream(wxInputStream& stream, long type = wxBITMAP_TYPE_ANY, int index = -1);
+%new wxImage* wxImageFromStreamMime(wxInputStream& stream, const wxString& mimetype, int index = -1 );
+
%{
wxImage* wxEmptyImage(int width=0, int height=0) {
if (width == 0 && height == 0)
return new wxImage(width, height);
}
+
wxImage* wxImageFromMime(const wxString& name, const wxString& mimetype, int index) {
return new wxImage(name, mimetype, index);
}
+
wxImage* wxImageFromBitmap(const wxBitmap &bitmap) {
return new wxImage(bitmap);
}
+
wxImage* wxImageFromData(int width, int height, unsigned char* data) {
// Copy the source data so the wxImage can clean it up later
unsigned char* copy = (unsigned char*)malloc(width*height*3);
memcpy(copy, data, width*height*3);
return new wxImage(width, height, copy, FALSE);
}
+
+
+ wxImage* wxImageFromStream(wxInputStream& stream,
+ long type = wxBITMAP_TYPE_ANY, int index = -1) {
+ return new wxImage(stream, type, index);
+ }
+
+
+ wxImage* wxImageFromStreamMime(wxInputStream& stream,
+ const wxString& mimetype, int index = -1 ) {
+ return new wxImage(stream, mimetype, index);
+ }
%}
+
+
void wxInitAllImageHandlers();
wxString * _arg2;
wxString * _arg3;
wxDateTime * _arg4;
+ wxPyInputStream * temp;
+ bool created;
PyObject * _obj0 = 0;
PyObject * _obj1 = 0;
PyObject * _obj2 = 0;
if(!PyArg_ParseTupleAndKeywords(args,kwargs,"OOOOO:new_wxFSFile",_kwnames,&_obj0,&_obj1,&_obj2,&_obj3,&_argo4))
return NULL;
{
- if (PyInstance_Check(_obj0)) {
- wxPyInputStream* ptr;
- if (SWIG_GetPtrObj(_obj0, (void **) &ptr,"_wxPyInputStream_p")) {
- PyErr_SetString(PyExc_TypeError,"Expected _wxInputStream_p.");
+ if (SWIG_GetPtrObj(_obj0, (void **) &temp, "_wxPyInputStream_p") == 0) {
+ _arg0 = temp->m_wxis;
+ created = FALSE;
+ } else {
+ _arg0 = wxPyCBInputStream::create(_obj0, FALSE);
+ if (_arg0 == NULL) {
+ PyErr_SetString(PyExc_TypeError,"Expected _wxInputStream_p or Python file-like object.");
return NULL;
}
- _arg0 = ptr->wxi;
- } else {
- PyErr_SetString(PyExc_TypeError,"Expected _wxInputStream_p.");
- return NULL;
+ created = TRUE;
}
}
{
Py_INCREF(Py_None);
_resultobj = Py_None;
}
+{
+ if (created)
+ delete _arg0;
+}
{
if (_obj1)
delete _arg1;
return new wxImage(width, height);
}
+
wxImage* wxImageFromMime(const wxString& name, const wxString& mimetype, int index) {
return new wxImage(name, mimetype, index);
}
+
wxImage* wxImageFromBitmap(const wxBitmap &bitmap) {
return new wxImage(bitmap);
}
+
wxImage* wxImageFromData(int width, int height, unsigned char* data) {
// Copy the source data so the wxImage can clean it up later
unsigned char* copy = (unsigned char*)malloc(width*height*3);
return new wxImage(width, height, copy, FALSE);
}
+
+ wxImage* wxImageFromStream(wxInputStream& stream,
+ long type = wxBITMAP_TYPE_ANY, int index = -1) {
+ return new wxImage(stream, type, index);
+ }
+
+
+ wxImage* wxImageFromStreamMime(wxInputStream& stream,
+ const wxString& mimetype, int index = -1 ) {
+ return new wxImage(stream, mimetype, index);
+ }
+
#if 0
extern wxImage wxNullImage;
return _resultobj;
}
+static PyObject *_wrap_wxImageFromStream(PyObject *self, PyObject *args, PyObject *kwargs) {
+ PyObject * _resultobj;
+ wxImage * _result;
+ wxInputStream * _arg0;
+ long _arg1 = (long ) wxBITMAP_TYPE_ANY;
+ int _arg2 = (int ) -1;
+ wxPyInputStream * temp;
+ bool created;
+ PyObject * _obj0 = 0;
+ char *_kwnames[] = { "stream","type","index", NULL };
+ char _ptemp[128];
+
+ self = self;
+ if(!PyArg_ParseTupleAndKeywords(args,kwargs,"O|li:wxImageFromStream",_kwnames,&_obj0,&_arg1,&_arg2))
+ return NULL;
+{
+ if (SWIG_GetPtrObj(_obj0, (void **) &temp, "_wxPyInputStream_p") == 0) {
+ _arg0 = temp->m_wxis;
+ created = FALSE;
+ } else {
+ _arg0 = wxPyCBInputStream::create(_obj0, FALSE);
+ if (_arg0 == NULL) {
+ PyErr_SetString(PyExc_TypeError,"Expected _wxInputStream_p or Python file-like object.");
+ return NULL;
+ }
+ created = TRUE;
+ }
+}
+{
+ PyThreadState* __tstate = wxPyBeginAllowThreads();
+ _result = (wxImage *)wxImageFromStream(*_arg0,_arg1,_arg2);
+
+ wxPyEndAllowThreads(__tstate);
+ if (PyErr_Occurred()) return NULL;
+} if (_result) {
+ SWIG_MakePtr(_ptemp, (char *) _result,"_wxImage_p");
+ _resultobj = Py_BuildValue("s",_ptemp);
+ } else {
+ Py_INCREF(Py_None);
+ _resultobj = Py_None;
+ }
+{
+ if (created)
+ delete _arg0;
+}
+ return _resultobj;
+}
+
+static PyObject *_wrap_wxImageFromStreamMime(PyObject *self, PyObject *args, PyObject *kwargs) {
+ PyObject * _resultobj;
+ wxImage * _result;
+ wxInputStream * _arg0;
+ wxString * _arg1;
+ int _arg2 = (int ) -1;
+ wxPyInputStream * temp;
+ bool created;
+ PyObject * _obj0 = 0;
+ PyObject * _obj1 = 0;
+ char *_kwnames[] = { "stream","mimetype","index", NULL };
+ char _ptemp[128];
+
+ self = self;
+ if(!PyArg_ParseTupleAndKeywords(args,kwargs,"OO|i:wxImageFromStreamMime",_kwnames,&_obj0,&_obj1,&_arg2))
+ return NULL;
+{
+ if (SWIG_GetPtrObj(_obj0, (void **) &temp, "_wxPyInputStream_p") == 0) {
+ _arg0 = temp->m_wxis;
+ created = FALSE;
+ } else {
+ _arg0 = wxPyCBInputStream::create(_obj0, FALSE);
+ if (_arg0 == NULL) {
+ PyErr_SetString(PyExc_TypeError,"Expected _wxInputStream_p or Python file-like object.");
+ return NULL;
+ }
+ created = TRUE;
+ }
+}
+{
+#if PYTHON_API_VERSION >= 1009
+ char* tmpPtr; int tmpSize;
+ if (!PyString_Check(_obj1) && !PyUnicode_Check(_obj1)) {
+ PyErr_SetString(PyExc_TypeError, wxStringErrorMsg);
+ return NULL;
+ }
+ if (PyString_AsStringAndSize(_obj1, &tmpPtr, &tmpSize) == -1)
+ return NULL;
+ _arg1 = new wxString(tmpPtr, tmpSize);
+#else
+ if (!PyString_Check(_obj1)) {
+ PyErr_SetString(PyExc_TypeError, wxStringErrorMsg);
+ return NULL;
+ }
+ _arg1 = new wxString(PyString_AS_STRING(_obj1), PyString_GET_SIZE(_obj1));
+#endif
+}
+{
+ PyThreadState* __tstate = wxPyBeginAllowThreads();
+ _result = (wxImage *)wxImageFromStreamMime(*_arg0,*_arg1,_arg2);
+
+ wxPyEndAllowThreads(__tstate);
+ if (PyErr_Occurred()) return NULL;
+} if (_result) {
+ SWIG_MakePtr(_ptemp, (char *) _result,"_wxImage_p");
+ _resultobj = Py_BuildValue("s",_ptemp);
+ } else {
+ Py_INCREF(Py_None);
+ _resultobj = Py_None;
+ }
+{
+ if (created)
+ delete _arg0;
+}
+{
+ if (_obj1)
+ delete _arg1;
+}
+ return _resultobj;
+}
+
static PyObject *_wrap_wxInitAllImageHandlers(PyObject *self, PyObject *args, PyObject *kwargs) {
PyObject * _resultobj;
char *_kwnames[] = { NULL };
return _resultobj;
}
+static PyObject *_wrap_wxImage_CanReadStream(PyObject *self, PyObject *args, PyObject *kwargs) {
+ PyObject * _resultobj;
+ bool _result;
+ wxInputStream * _arg0;
+ wxPyInputStream * temp;
+ bool created;
+ PyObject * _obj0 = 0;
+ char *_kwnames[] = { "stream", NULL };
+
+ self = self;
+ if(!PyArg_ParseTupleAndKeywords(args,kwargs,"O:wxImage_CanReadStream",_kwnames,&_obj0))
+ return NULL;
+{
+ if (SWIG_GetPtrObj(_obj0, (void **) &temp, "_wxPyInputStream_p") == 0) {
+ _arg0 = temp->m_wxis;
+ created = FALSE;
+ } else {
+ _arg0 = wxPyCBInputStream::create(_obj0, FALSE);
+ if (_arg0 == NULL) {
+ PyErr_SetString(PyExc_TypeError,"Expected _wxInputStream_p or Python file-like object.");
+ return NULL;
+ }
+ created = TRUE;
+ }
+}
+{
+ PyThreadState* __tstate = wxPyBeginAllowThreads();
+ _result = (bool )wxImage::CanRead(*_arg0);
+
+ wxPyEndAllowThreads(__tstate);
+ if (PyErr_Occurred()) return NULL;
+} _resultobj = Py_BuildValue("i",_result);
+{
+ if (created)
+ delete _arg0;
+}
+ return _resultobj;
+}
+
+#define wxImage_LoadStream(_swigobj,_swigarg0,_swigarg1,_swigarg2) (_swigobj->LoadFile(_swigarg0,_swigarg1,_swigarg2))
+static PyObject *_wrap_wxImage_LoadStream(PyObject *self, PyObject *args, PyObject *kwargs) {
+ PyObject * _resultobj;
+ bool _result;
+ wxImage * _arg0;
+ wxInputStream * _arg1;
+ long _arg2 = (long ) wxBITMAP_TYPE_ANY;
+ int _arg3 = (int ) -1;
+ PyObject * _argo0 = 0;
+ wxPyInputStream * temp;
+ bool created;
+ PyObject * _obj1 = 0;
+ char *_kwnames[] = { "self","stream","type","index", NULL };
+
+ self = self;
+ if(!PyArg_ParseTupleAndKeywords(args,kwargs,"OO|li:wxImage_LoadStream",_kwnames,&_argo0,&_obj1,&_arg2,&_arg3))
+ return NULL;
+ if (_argo0) {
+ if (_argo0 == Py_None) { _arg0 = NULL; }
+ else if (SWIG_GetPtrObj(_argo0,(void **) &_arg0,"_wxImage_p")) {
+ PyErr_SetString(PyExc_TypeError,"Type error in argument 1 of wxImage_LoadStream. Expected _wxImage_p.");
+ return NULL;
+ }
+ }
+{
+ if (SWIG_GetPtrObj(_obj1, (void **) &temp, "_wxPyInputStream_p") == 0) {
+ _arg1 = temp->m_wxis;
+ created = FALSE;
+ } else {
+ _arg1 = wxPyCBInputStream::create(_obj1, FALSE);
+ if (_arg1 == NULL) {
+ PyErr_SetString(PyExc_TypeError,"Expected _wxInputStream_p or Python file-like object.");
+ return NULL;
+ }
+ created = TRUE;
+ }
+}
+{
+ PyThreadState* __tstate = wxPyBeginAllowThreads();
+ _result = (bool )wxImage_LoadStream(_arg0,*_arg1,_arg2,_arg3);
+
+ wxPyEndAllowThreads(__tstate);
+ if (PyErr_Occurred()) return NULL;
+} _resultobj = Py_BuildValue("i",_result);
+{
+ if (created)
+ delete _arg1;
+}
+ return _resultobj;
+}
+
+#define wxImage_LoadMimeStream(_swigobj,_swigarg0,_swigarg1,_swigarg2) (_swigobj->LoadFile(_swigarg0,_swigarg1,_swigarg2))
+static PyObject *_wrap_wxImage_LoadMimeStream(PyObject *self, PyObject *args, PyObject *kwargs) {
+ PyObject * _resultobj;
+ bool _result;
+ wxImage * _arg0;
+ wxInputStream * _arg1;
+ wxString * _arg2;
+ int _arg3 = (int ) -1;
+ PyObject * _argo0 = 0;
+ wxPyInputStream * temp;
+ bool created;
+ PyObject * _obj1 = 0;
+ PyObject * _obj2 = 0;
+ char *_kwnames[] = { "self","stream","mimetype","index", NULL };
+
+ self = self;
+ if(!PyArg_ParseTupleAndKeywords(args,kwargs,"OOO|i:wxImage_LoadMimeStream",_kwnames,&_argo0,&_obj1,&_obj2,&_arg3))
+ return NULL;
+ if (_argo0) {
+ if (_argo0 == Py_None) { _arg0 = NULL; }
+ else if (SWIG_GetPtrObj(_argo0,(void **) &_arg0,"_wxImage_p")) {
+ PyErr_SetString(PyExc_TypeError,"Type error in argument 1 of wxImage_LoadMimeStream. Expected _wxImage_p.");
+ return NULL;
+ }
+ }
+{
+ if (SWIG_GetPtrObj(_obj1, (void **) &temp, "_wxPyInputStream_p") == 0) {
+ _arg1 = temp->m_wxis;
+ created = FALSE;
+ } else {
+ _arg1 = wxPyCBInputStream::create(_obj1, FALSE);
+ if (_arg1 == NULL) {
+ PyErr_SetString(PyExc_TypeError,"Expected _wxInputStream_p or Python file-like object.");
+ return NULL;
+ }
+ created = TRUE;
+ }
+}
+{
+#if PYTHON_API_VERSION >= 1009
+ char* tmpPtr; int tmpSize;
+ if (!PyString_Check(_obj2) && !PyUnicode_Check(_obj2)) {
+ PyErr_SetString(PyExc_TypeError, wxStringErrorMsg);
+ return NULL;
+ }
+ if (PyString_AsStringAndSize(_obj2, &tmpPtr, &tmpSize) == -1)
+ return NULL;
+ _arg2 = new wxString(tmpPtr, tmpSize);
+#else
+ if (!PyString_Check(_obj2)) {
+ PyErr_SetString(PyExc_TypeError, wxStringErrorMsg);
+ return NULL;
+ }
+ _arg2 = new wxString(PyString_AS_STRING(_obj2), PyString_GET_SIZE(_obj2));
+#endif
+}
+{
+ PyThreadState* __tstate = wxPyBeginAllowThreads();
+ _result = (bool )wxImage_LoadMimeStream(_arg0,*_arg1,*_arg2,_arg3);
+
+ wxPyEndAllowThreads(__tstate);
+ if (PyErr_Occurred()) return NULL;
+} _resultobj = Py_BuildValue("i",_result);
+{
+ if (created)
+ delete _arg1;
+}
+{
+ if (_obj2)
+ delete _arg2;
+}
+ return _resultobj;
+}
+
#define wxImage_Ok(_swigobj) (_swigobj->Ok())
static PyObject *_wrap_wxImage_Ok(PyObject *self, PyObject *args, PyObject *kwargs) {
PyObject * _resultobj;
{ "wxImage_GetHeight", (PyCFunction) _wrap_wxImage_GetHeight, METH_VARARGS | METH_KEYWORDS },
{ "wxImage_GetWidth", (PyCFunction) _wrap_wxImage_GetWidth, METH_VARARGS | METH_KEYWORDS },
{ "wxImage_Ok", (PyCFunction) _wrap_wxImage_Ok, METH_VARARGS | METH_KEYWORDS },
+ { "wxImage_LoadMimeStream", (PyCFunction) _wrap_wxImage_LoadMimeStream, METH_VARARGS | METH_KEYWORDS },
+ { "wxImage_LoadStream", (PyCFunction) _wrap_wxImage_LoadStream, METH_VARARGS | METH_KEYWORDS },
+ { "wxImage_CanReadStream", (PyCFunction) _wrap_wxImage_CanReadStream, METH_VARARGS | METH_KEYWORDS },
{ "wxImage_SaveMimeFile", (PyCFunction) _wrap_wxImage_SaveMimeFile, METH_VARARGS | METH_KEYWORDS },
{ "wxImage_SaveFile", (PyCFunction) _wrap_wxImage_SaveFile, METH_VARARGS | METH_KEYWORDS },
{ "wxImage_LoadMimeFile", (PyCFunction) _wrap_wxImage_LoadMimeFile, METH_VARARGS | METH_KEYWORDS },
{ "wxImageHandler_GetName", (PyCFunction) _wrap_wxImageHandler_GetName, METH_VARARGS | METH_KEYWORDS },
{ "wxBitmapFromImage", (PyCFunction) _wrap_wxBitmapFromImage, METH_VARARGS | METH_KEYWORDS },
{ "wxInitAllImageHandlers", (PyCFunction) _wrap_wxInitAllImageHandlers, METH_VARARGS | METH_KEYWORDS },
+ { "wxImageFromStreamMime", (PyCFunction) _wrap_wxImageFromStreamMime, METH_VARARGS | METH_KEYWORDS },
+ { "wxImageFromStream", (PyCFunction) _wrap_wxImageFromStream, METH_VARARGS | METH_KEYWORDS },
{ "wxImageFromData", (PyCFunction) _wrap_wxImageFromData, METH_VARARGS | METH_KEYWORDS },
{ "wxImageFromBitmap", (PyCFunction) _wrap_wxImageFromBitmap, METH_VARARGS | METH_KEYWORDS },
{ "wxImageFromMime", (PyCFunction) _wrap_wxImageFromMime, METH_VARARGS | METH_KEYWORDS },
from misc import *
from gdi import *
+
+from streams import *
class wxImageHandlerPtr(wxObjectPtr):
def __init__(self,this):
self.this = this
def SaveMimeFile(self, *_args, **_kwargs):
val = apply(imagec.wxImage_SaveMimeFile,(self,) + _args, _kwargs)
return val
+ def LoadStream(self, *_args, **_kwargs):
+ val = apply(imagec.wxImage_LoadStream,(self,) + _args, _kwargs)
+ return val
+ def LoadMimeStream(self, *_args, **_kwargs):
+ val = apply(imagec.wxImage_LoadMimeStream,(self,) + _args, _kwargs)
+ return val
def Ok(self, *_args, **_kwargs):
val = apply(imagec.wxImage_Ok,(self,) + _args, _kwargs)
return val
if val: val = wxImagePtr(val); val.thisown = 1
return val
+def wxImageFromStream(*_args, **_kwargs):
+ val = apply(imagec.wxImageFromStream,_args,_kwargs)
+ if val: val = wxImagePtr(val); val.thisown = 1
+ return val
+
+def wxImageFromStreamMime(*_args, **_kwargs):
+ val = apply(imagec.wxImageFromStreamMime,_args,_kwargs)
+ if val: val = wxImagePtr(val); val.thisown = 1
+ return val
+
wxInitAllImageHandlers = imagec.wxInitAllImageHandlers
def wxBitmapFromImage(*_args, **_kwargs):
wxImage_GetImageCount = imagec.wxImage_GetImageCount
+wxImage_CanReadStream = imagec.wxImage_CanReadStream
+
wxImage_AddHandler = imagec.wxImage_AddHandler
wxImage_InsertHandler = imagec.wxImage_InsertHandler
#else
static char* wxStringErrorMsg = "String type required";
#endif
- // C++
-// definitions of wxStringPtrList and wxPyInputStream
-#include <wx/listimpl.cpp>
-WX_DEFINE_LIST(wxStringPtrList);
-
-
-void wxPyInputStream::close() {
- /* do nothing */
-}
-
-void wxPyInputStream::flush() {
- /*do nothing*/
-}
-
-bool wxPyInputStream::eof() {
- if (wxi)
- return wxi->Eof();
- else
- return TRUE;
-}
-
-wxPyInputStream::~wxPyInputStream() {
- /*do nothing*/
-}
-
-wxString* wxPyInputStream::read(int size) {
- wxString* s = NULL;
- const int BUFSIZE = 1024;
-
- // check if we have a real wxInputStream to work with
- if (!wxi) {
- PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream below");
- return NULL;
- }
-
- if (size < 0) {
- // init buffers
- char * buf = new char[BUFSIZE];
- if (!buf) {
- PyErr_NoMemory();
- return NULL;
- }
-
- s = new wxString();
- if (!s) {
- delete buf;
- PyErr_NoMemory();
- return NULL;
- }
-
- // read until EOF
- while (! wxi->Eof()) {
- wxi->Read(buf, BUFSIZE);
- //*s += wxString(buf, wxi->LastRead());
- s->Append(buf, wxi->LastRead());
- }
- delete buf;
-
- // error check
- if (wxi->LastError() == wxSTREAM_READ_ERROR) {
- delete s;
- PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
- return NULL;
- }
-
- } else { // Read only size number of characters
- s = new wxString;
- if (!s) {
- PyErr_NoMemory();
- return NULL;
- }
-
- // read size bytes
- wxi->Read(s->GetWriteBuf(size+1), size);
- s->UngetWriteBuf(wxi->LastRead());
-
- // error check
- if (wxi->LastError() == wxSTREAM_READ_ERROR) {
- delete s;
- PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
- return NULL;
- }
- }
- return s;
-}
-
-
-wxString* wxPyInputStream::readline (int size) {
- // check if we have a real wxInputStream to work with
- if (!wxi) {
- PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream below");
- return NULL;
- }
-
- // init buffer
- int i;
- char ch;
- wxString* s = new wxString;
- if (!s) {
- PyErr_NoMemory();
- return NULL;
- }
-
- // read until \n or byte limit reached
- for (i=ch=0; (ch != '\n') && (!wxi->Eof()) && ((size < 0) || (i < size)); i++) {
- *s += ch = wxi->GetC();
- }
-
- // errorcheck
- if (wxi->LastError() == wxSTREAM_READ_ERROR) {
- delete s;
- PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
- return NULL;
- }
- return s;
-}
-
-
-wxStringPtrList* wxPyInputStream::readlines (int sizehint) {
- // check if we have a real wxInputStream to work with
- if (!wxi) {
- PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream below");
- return NULL;
- }
-
- // init list
- wxStringPtrList* l = new wxStringPtrList();
- if (!l) {
- PyErr_NoMemory();
- return NULL;
- }
-
- // read sizehint bytes or until EOF
- int i;
- for (i=0; (!wxi->Eof()) && ((sizehint < 0) || (i < sizehint));) {
- wxString* s = readline();
- if (s == NULL) {
- l->DeleteContents(TRUE);
- l->Clear();
- return NULL;
- }
- l->Append(s);
- i = i + s->Length();
- }
-
- // error check
- if (wxi->LastError() == wxSTREAM_READ_ERROR) {
- l->DeleteContents(TRUE);
- l->Clear();
- PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
- return NULL;
- }
- return l;
-}
-
-
-void wxPyInputStream::seek(int offset, int whence) {
- if (wxi)
- wxi->SeekI(offset, wxSeekMode(whence));
-}
-
-int wxPyInputStream::tell(){
- if (wxi)
- return wxi->TellI();
-}
-
-
-
-// wxInputStream which operates on a Python file-like object
-class wxPyCBInputStream : public wxInputStream {
-protected:
- PyObject* read;
- PyObject* seek;
- PyObject* tell;
- PyObject* py;
-
- virtual size_t OnSysRead(void *buffer, size_t bufsize) {
- if (bufsize == 0)
- return 0;
-
- wxPyBeginBlockThreads();
- PyObject* arglist = Py_BuildValue("(i)", bufsize);
- PyObject* result = PyEval_CallObject(read, arglist);
- Py_DECREF(arglist);
-
- size_t o = 0;
- if ((result != NULL) && PyString_Check(result)) {
- o = PyString_Size(result);
- if (o == 0)
- m_lasterror = wxSTREAM_EOF;
- if (o > bufsize)
- o = bufsize;
- strncpy((char*)buffer, PyString_AsString(result), o);
- Py_DECREF(result);
-
- }
- else
- m_lasterror = wxSTREAM_READ_ERROR;
- wxPyEndBlockThreads();
- m_lastcount = o;
- return o;
- }
-
- virtual size_t OnSysWrite(const void *buffer, size_t bufsize){
- m_lasterror = wxSTREAM_WRITE_ERROR;
- return 0;
- }
-
- virtual off_t OnSysSeek(off_t off, wxSeekMode mode){
- wxPyBeginBlockThreads();
- PyObject*arglist = Py_BuildValue("(ii)", off, mode);
- PyObject*result = PyEval_CallObject(seek, arglist);
- Py_DECREF(arglist);
- Py_XDECREF(result);
- wxPyEndBlockThreads();
- return OnSysTell();
- }
-
- virtual off_t OnSysTell() const{
- wxPyBeginBlockThreads();
- PyObject* arglist = Py_BuildValue("()");
- PyObject* result = PyEval_CallObject(tell, arglist);
- Py_DECREF(arglist);
- off_t o = 0;
- if (result != NULL) {
- o = PyInt_AsLong(result);
- Py_DECREF(result);
- };
- wxPyEndBlockThreads();
- return o;
- }
-
- wxPyCBInputStream(PyObject *p, PyObject *r, PyObject *s, PyObject *t)
- : py(p), read(r), seek(s), tell(t)
- {}
-
-public:
- ~wxPyCBInputStream() {
- wxPyBeginBlockThreads();
- Py_XDECREF(py);
- Py_XDECREF(read);
- Py_XDECREF(seek);
- Py_XDECREF(tell);
- wxPyEndBlockThreads();
- }
-
- virtual size_t GetSize() {
- if (seek && tell) {
- off_t temp = OnSysTell();
- off_t ret = OnSysSeek(0, wxFromEnd);
- OnSysSeek(temp, wxFromStart);
- return ret;
- }
- else
- return 0;
- }
-
- static wxPyCBInputStream* create(PyObject *py) {
- PyObject* read;
- PyObject* seek;
- PyObject* tell;
-
- if (!PyInstance_Check(py) && !PyFile_Check(py)) {
- PyErr_SetString(PyExc_TypeError, "Not a file-like object");
- Py_XDECREF(py);
- return NULL;
- }
- read = getMethod(py, "read");
- seek = getMethod(py, "seek");
- tell = getMethod(py, "tell");
-
- if (!read) {
- PyErr_SetString(PyExc_TypeError, "Not a file-like object");
- Py_XDECREF(py);
- Py_XDECREF(read);
- Py_XDECREF(seek);
- Py_XDECREF(tell);
- return NULL;
- }
- return new wxPyCBInputStream(py, read, seek, tell);
- }
-
- static PyObject* getMethod(PyObject* py, char* name) {
- if (!PyObject_HasAttrString(py, name))
- return NULL;
- PyObject* o = PyObject_GetAttrString(py, name);
- if (!PyMethod_Check(o) && !PyCFunction_Check(o)) {
- Py_DECREF(o);
- return NULL;
- }
- return o;
- }
-
-protected:
-
-};
-
#ifdef __cplusplus
extern "C" {
#endif
static wxPyInputStream *new_wxPyInputStream(PyObject *p) {
- wxInputStream* wxi = wxPyCBInputStream::create(p);
- if (wxi)
- return new wxPyInputStream(wxi);
+ wxInputStream* wxis = wxPyCBInputStream::create(p);
+ if (wxis)
+ return new wxPyInputStream(wxis);
else
return NULL;
}
//----------------------------------------------------------------------
// typemaps for wxInputStream
-%typemap(python,in) wxInputStream *stream {
- if (PyInstance_Check($source)) {
- wxPyInputStream* ptr;
- if (SWIG_GetPtrObj($source, (void **) &ptr,"_wxPyInputStream_p")) {
- PyErr_SetString(PyExc_TypeError,"Expected _wxInputStream_p.");
+
+
+%typemap(python,in) wxInputStream * (wxPyInputStream* temp, bool created) {
+ if (SWIG_GetPtrObj($source, (void **) &temp, "_wxPyInputStream_p") == 0) {
+ $target = temp->m_wxis;
+ created = FALSE;
+ } else {
+ $target = wxPyCBInputStream::create($source, FALSE);
+ if ($target == NULL) {
+ PyErr_SetString(PyExc_TypeError,"Expected _wxInputStream_p or Python file-like object.");
return NULL;
}
- $target = ptr->wxi;
- } else {
- PyErr_SetString(PyExc_TypeError,"Expected _wxInputStream_p.");
- return NULL;
+ created = TRUE;
}
}
+%typemap(python, freearg) wxInputStream * {
+ if (created)
+ delete $source;
+}
+
// typemaps for wxInputStream
%typemap(python,out) wxInputStream* {
//----------------------------------------------------------------------
-%{ // C++
-// definitions of wxStringPtrList and wxPyInputStream
-#include <wx/listimpl.cpp>
-WX_DEFINE_LIST(wxStringPtrList);
-
-
-void wxPyInputStream::close() {
- /* do nothing */
-}
-
-void wxPyInputStream::flush() {
- /*do nothing*/
-}
-
-bool wxPyInputStream::eof() {
- if (wxi)
- return wxi->Eof();
- else
- return TRUE;
-}
-
-wxPyInputStream::~wxPyInputStream() {
- /*do nothing*/
-}
-
-wxString* wxPyInputStream::read(int size) {
- wxString* s = NULL;
- const int BUFSIZE = 1024;
-
- // check if we have a real wxInputStream to work with
- if (!wxi) {
- PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream below");
- return NULL;
- }
-
- if (size < 0) {
- // init buffers
- char * buf = new char[BUFSIZE];
- if (!buf) {
- PyErr_NoMemory();
- return NULL;
- }
-
- s = new wxString();
- if (!s) {
- delete buf;
- PyErr_NoMemory();
- return NULL;
- }
-
- // read until EOF
- while (! wxi->Eof()) {
- wxi->Read(buf, BUFSIZE);
- //*s += wxString(buf, wxi->LastRead());
- s->Append(buf, wxi->LastRead());
- }
- delete buf;
-
- // error check
- if (wxi->LastError() == wxSTREAM_READ_ERROR) {
- delete s;
- PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
- return NULL;
- }
-
- } else { // Read only size number of characters
- s = new wxString;
- if (!s) {
- PyErr_NoMemory();
- return NULL;
- }
-
- // read size bytes
- wxi->Read(s->GetWriteBuf(size+1), size);
- s->UngetWriteBuf(wxi->LastRead());
-
- // error check
- if (wxi->LastError() == wxSTREAM_READ_ERROR) {
- delete s;
- PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
- return NULL;
- }
- }
- return s;
-}
-
-
-wxString* wxPyInputStream::readline (int size) {
- // check if we have a real wxInputStream to work with
- if (!wxi) {
- PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream below");
- return NULL;
- }
-
- // init buffer
- int i;
- char ch;
- wxString* s = new wxString;
- if (!s) {
- PyErr_NoMemory();
- return NULL;
- }
-
- // read until \n or byte limit reached
- for (i=ch=0; (ch != '\n') && (!wxi->Eof()) && ((size < 0) || (i < size)); i++) {
- *s += ch = wxi->GetC();
- }
-
- // errorcheck
- if (wxi->LastError() == wxSTREAM_READ_ERROR) {
- delete s;
- PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
- return NULL;
- }
- return s;
-}
-
-
-wxStringPtrList* wxPyInputStream::readlines (int sizehint) {
- // check if we have a real wxInputStream to work with
- if (!wxi) {
- PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream below");
- return NULL;
- }
-
- // init list
- wxStringPtrList* l = new wxStringPtrList();
- if (!l) {
- PyErr_NoMemory();
- return NULL;
- }
-
- // read sizehint bytes or until EOF
- int i;
- for (i=0; (!wxi->Eof()) && ((sizehint < 0) || (i < sizehint));) {
- wxString* s = readline();
- if (s == NULL) {
- l->DeleteContents(TRUE);
- l->Clear();
- return NULL;
- }
- l->Append(s);
- i = i + s->Length();
- }
-
- // error check
- if (wxi->LastError() == wxSTREAM_READ_ERROR) {
- l->DeleteContents(TRUE);
- l->Clear();
- PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
- return NULL;
- }
- return l;
-}
-
-
-void wxPyInputStream::seek(int offset, int whence) {
- if (wxi)
- wxi->SeekI(offset, wxSeekMode(whence));
-}
-
-int wxPyInputStream::tell(){
- if (wxi)
- return wxi->TellI();
-}
-
-
-
-// wxInputStream which operates on a Python file-like object
-class wxPyCBInputStream : public wxInputStream {
-protected:
- PyObject* read;
- PyObject* seek;
- PyObject* tell;
- PyObject* py;
-
- virtual size_t OnSysRead(void *buffer, size_t bufsize) {
- if (bufsize == 0)
- return 0;
-
- wxPyBeginBlockThreads();
- PyObject* arglist = Py_BuildValue("(i)", bufsize);
- PyObject* result = PyEval_CallObject(read, arglist);
- Py_DECREF(arglist);
-
- size_t o = 0;
- if ((result != NULL) && PyString_Check(result)) {
- o = PyString_Size(result);
- if (o == 0)
- m_lasterror = wxSTREAM_EOF;
- if (o > bufsize)
- o = bufsize;
- strncpy((char*)buffer, PyString_AsString(result), o);
- Py_DECREF(result);
-
- }
- else
- m_lasterror = wxSTREAM_READ_ERROR;
- wxPyEndBlockThreads();
- m_lastcount = o;
- return o;
- }
-
- virtual size_t OnSysWrite(const void *buffer, size_t bufsize){
- m_lasterror = wxSTREAM_WRITE_ERROR;
- return 0;
- }
-
- virtual off_t OnSysSeek(off_t off, wxSeekMode mode){
- wxPyBeginBlockThreads();
- PyObject*arglist = Py_BuildValue("(ii)", off, mode);
- PyObject*result = PyEval_CallObject(seek, arglist);
- Py_DECREF(arglist);
- Py_XDECREF(result);
- wxPyEndBlockThreads();
- return OnSysTell();
- }
-
- virtual off_t OnSysTell() const{
- wxPyBeginBlockThreads();
- PyObject* arglist = Py_BuildValue("()");
- PyObject* result = PyEval_CallObject(tell, arglist);
- Py_DECREF(arglist);
- off_t o = 0;
- if (result != NULL) {
- o = PyInt_AsLong(result);
- Py_DECREF(result);
- };
- wxPyEndBlockThreads();
- return o;
- }
-
- wxPyCBInputStream(PyObject *p, PyObject *r, PyObject *s, PyObject *t)
- : py(p), read(r), seek(s), tell(t)
- {}
-
-public:
- ~wxPyCBInputStream() {
- wxPyBeginBlockThreads();
- Py_XDECREF(py);
- Py_XDECREF(read);
- Py_XDECREF(seek);
- Py_XDECREF(tell);
- wxPyEndBlockThreads();
- }
-
- virtual size_t GetSize() {
- if (seek && tell) {
- off_t temp = OnSysTell();
- off_t ret = OnSysSeek(0, wxFromEnd);
- OnSysSeek(temp, wxFromStart);
- return ret;
- }
- else
- return 0;
- }
-
- static wxPyCBInputStream* create(PyObject *py) {
- PyObject* read;
- PyObject* seek;
- PyObject* tell;
-
- if (!PyInstance_Check(py) && !PyFile_Check(py)) {
- PyErr_SetString(PyExc_TypeError, "Not a file-like object");
- Py_XDECREF(py);
- return NULL;
- }
- read = getMethod(py, "read");
- seek = getMethod(py, "seek");
- tell = getMethod(py, "tell");
-
- if (!read) {
- PyErr_SetString(PyExc_TypeError, "Not a file-like object");
- Py_XDECREF(py);
- Py_XDECREF(read);
- Py_XDECREF(seek);
- Py_XDECREF(tell);
- return NULL;
- }
- return new wxPyCBInputStream(py, read, seek, tell);
- }
-
- static PyObject* getMethod(PyObject* py, char* name) {
- if (!PyObject_HasAttrString(py, name))
- return NULL;
- PyObject* o = PyObject_GetAttrString(py, name);
- if (!PyMethod_Check(o) && !PyCFunction_Check(o)) {
- Py_DECREF(o);
- return NULL;
- }
- return o;
- }
-
-protected:
-
-};
-
-%} // End of the C++
-//----------------------------------------------------------------------
-
// wxStringPtrList* to python list of strings typemap
%typemap(python, out) wxStringPtrList* {
}
-%typemap(python, out) wxPyInputStream* {
- char _ptemp[128];
- if ($source) {
- SWIG_MakePtr(_ptemp, (char *) $source,"_wxPyInputStream_p");
- $target = Py_BuildValue("s",_ptemp);
- }
- else
- $target=0;
-}
-
-
%name(wxInputStream) class wxPyInputStream {
public:
%addmethods {
wxPyInputStream(PyObject* p) {
- wxInputStream* wxi = wxPyCBInputStream::create(p);
- if (wxi)
- return new wxPyInputStream(wxi);
+ wxInputStream* wxis = wxPyCBInputStream::create(p);
+ if (wxis)
+ return new wxPyInputStream(wxis);
else
return NULL;
}
wxStringPtrList* readlines(int sizehint=-1);
void seek(int offset, int whence=0);
int tell();
+
/*
bool isatty();
int fileno();
projects / wxWidgets.git / commitdiff
