Moved declaratrions of wxPyInputStream and etc. into it's own header

file.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14424 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn 2002-02-28 15:53:14 +00:00
parent 772c017b2c
commit cbf60e091e
7 changed files with 93 additions and 70 deletions

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@ -14,6 +14,7 @@
%{
#include "helpers.h"
#include "pyistream.h"
#include <wx/filesys.h>
#include <wx/fs_inet.h>
#include <wx/fs_mem.h>

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@ -15,6 +15,7 @@
#undef DEBUG
#include <Python.h>
#include "helpers.h"
#include "pyistream.h"
#ifdef __WXMSW__
#include <wx/msw/private.h>

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@ -76,75 +76,6 @@ void wxPyEndAllowThreads(PyThreadState* state);
void wxPyBeginBlockThreads();
void wxPyEndBlockThreads();
//----------------------------------------------------------------------
// Handling of wxInputStreams by Joerg Baumann
// See stream.i for implementations
// list class for return list of strings, e.g. readlines()
WX_DECLARE_LIST(wxString, wxStringPtrList);
// C++ class wxPyInputStream to act as base for python class wxInputStream
// You can use it in python like a python file object.
class wxPyInputStream {
public:
// underlying wxInputStream
wxInputStream* m_wxis;
public:
wxPyInputStream(wxInputStream* wxis) : m_wxis(wxis) {}
~wxPyInputStream();
// python file object interface for input files (most of it)
void close();
void flush();
bool eof();
wxString* read(int size=-1);
wxString* readline(int size=-1);
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);
void write(wxString data);
void writelines(wxStringPtrList);
*/
};
// 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

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@ -56,6 +56,7 @@ extern PyObject *SWIG_newvarlink(void);
#define SWIG_name "filesysc"
#include "helpers.h"
#include "pyistream.h"
#include <wx/filesys.h>
#include <wx/fs_inet.h>
#include <wx/fs_mem.h>

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@ -56,6 +56,7 @@ extern PyObject *SWIG_newvarlink(void);
#define SWIG_name "streamsc"
#include "helpers.h"
#include "pyistream.h"
#include <wx/stream.h>
#include <wx/list.h>

87
wxPython/src/pyistream.h Normal file
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@ -0,0 +1,87 @@
/////////////////////////////////////////////////////////////////////////////
// Name: pyistream.h
// Purpose: Classes for managing wxInputStream <--> Python streams
//
// Author: Robin Dunn
//
// Created: 25-Sept-2000
// RCS-ID: $Id$
// Copyright: (c) 2000 by Total Control Software
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifndef __PYISTREAM__
#define __PYISTREAM__
//----------------------------------------------------------------------
// Handling of wxInputStreams by Joerg Baumann
// See stream.i for implementations
// list class for return list of strings, e.g. readlines()
WX_DECLARE_LIST(wxString, wxStringPtrList);
// C++ class wxPyInputStream to act as base for python class wxInputStream
// You can use it in python like a python file object.
class wxPyInputStream {
public:
// underlying wxInputStream
wxInputStream* m_wxis;
public:
wxPyInputStream(wxInputStream* wxis) : m_wxis(wxis) {}
~wxPyInputStream();
// python file object interface for input files (most of it)
void close();
void flush();
bool eof();
wxString* read(int size=-1);
wxString* readline(int size=-1);
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);
void write(wxString data);
void writelines(wxStringPtrList);
*/
};
// 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;
};
//----------------------------------------------------------------------
#endif

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@ -2,7 +2,7 @@
// Name: streams.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: $Id$
@ -14,6 +14,7 @@
%{
#include "helpers.h"
#include "pyistream.h"
#include <wx/stream.h>
#include <wx/list.h>
%}