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3734a866308a124c9ad924b331913de0d616c36f
wxWidgets/wxPython/src/helpers.cpp
Robin Dunn 3734a86630 If a wxPy[Command]Event has been cloned then we need to propogate the 
Skip value from the original back to the clone after it has been
processed.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22424 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2003-07-31 19:21:48 +00:00

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/////////////////////////////////////////////////////////////////////////////
// Name: helpers.cpp
// Purpose: Helper functions/classes for the wxPython extension module
//
// Author: Robin Dunn
//
// Created: 7/1/97
// RCS-ID: $Id$
// Copyright: (c) 1998 by Total Control Software
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#undef DEBUG
#include <Python.h>
#include "helpers.h"
#include "pyistream.h"
#ifdef __WXMSW__
#include <wx/msw/private.h>
#include <wx/msw/winundef.h>
#include <wx/msw/msvcrt.h>
#endif
#ifdef __WXGTK__
#include <gtk/gtk.h>
#include <gdk/gdkprivate.h>
#include <wx/gtk/win_gtk.h>
#endif
#include <wx/clipbrd.h>
#include <wx/mimetype.h>
#include <wx/image.h>
//----------------------------------------------------------------------
#if PYTHON_API_VERSION <= 1007 && wxUSE_UNICODE
#error Python must support Unicode to use wxWindows Unicode
#endif
//----------------------------------------------------------------------
wxPyApp* wxPythonApp = NULL; // Global instance of application object
bool wxPyDoCleanup = FALSE;
bool wxPyDoingCleanup = FALSE;
#ifdef WXP_WITH_THREAD
struct wxPyThreadState {
unsigned long tid;
PyThreadState* tstate;
wxPyThreadState(unsigned long _tid=0, PyThreadState* _tstate=NULL)
: tid(_tid), tstate(_tstate) {}
};
#include <wx/dynarray.h>
WX_DECLARE_OBJARRAY(wxPyThreadState, wxPyThreadStateArray);
#include <wx/arrimpl.cpp>
WX_DEFINE_OBJARRAY(wxPyThreadStateArray);
wxPyThreadStateArray* wxPyTStates = NULL;
wxMutex* wxPyTMutex = NULL;
#endif
static PyObject* wxPython_dict = NULL;
static PyObject* wxPyPtrTypeMap = NULL;
static PyObject* wxPyAssertionError = NULL;
#ifdef __WXMSW__ // If building for win32...
//----------------------------------------------------------------------
// This gets run when the DLL is loaded. We just need to save a handle.
//----------------------------------------------------------------------
BOOL WINAPI DllMain(
HINSTANCE hinstDLL, // handle to DLL module
DWORD fdwReason, // reason for calling function
LPVOID lpvReserved // reserved
)
{
// If wxPython is embedded in another wxWindows app then
// the inatance has already been set.
if (! wxGetInstance())
wxSetInstance(hinstDLL);
return TRUE;
}
#endif
//----------------------------------------------------------------------
// Classes for implementing the wxp main application shell.
//----------------------------------------------------------------------
IMPLEMENT_ABSTRACT_CLASS(wxPyApp, wxApp);
wxPyApp::wxPyApp() {
m_assertMode = wxPYAPP_ASSERT_EXCEPTION;
}
wxPyApp::~wxPyApp() {
}
// This one isn't acutally called... We fake it with __wxStart()
bool wxPyApp::OnInit() {
return FALSE;
}
int wxPyApp::MainLoop() {
int retval = 0;
DeletePendingObjects();
bool initialized = wxTopLevelWindows.GetCount() != 0;
#ifdef __WXGTK__
m_initialized = initialized;
#endif
if (initialized) {
if ( m_exitOnFrameDelete == Later ) {
m_exitOnFrameDelete = Yes;
}
retval = wxApp::MainLoop();
OnExit();
}
return retval;
}
bool wxPyApp::OnInitGui() {
bool rval=TRUE;
wxApp::OnInitGui(); // in this case always call the base class version
// wxPyBeginBlockThreads(); *** only called from within __wxStart so we already have the GIL
if (wxPyCBH_findCallback(m_myInst, "OnInitGui"))
rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("()"));
// wxPyEndBlockThreads(); ***
return rval;
}
int wxPyApp::OnExit() {
int rval=0;
wxPyBeginBlockThreads();
if (wxPyCBH_findCallback(m_myInst, "OnExit"))
rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("()"));
wxPyEndBlockThreads();
wxApp::OnExit(); // in this case always call the base class version
return rval;
}
#ifdef __WXDEBUG__
void wxPyApp::OnAssert(const wxChar *file,
int line,
const wxChar *cond,
const wxChar *msg) {
// If the OnAssert is overloaded in the Python class then call it...
bool found;
wxPyBeginBlockThreads();
if ((found = wxPyCBH_findCallback(m_myInst, "OnAssert"))) {
PyObject* fso = wx2PyString(file);
PyObject* cso = wx2PyString(file);
PyObject* mso;
if (msg != NULL)
mso = wx2PyString(file);
else {
mso = Py_None; Py_INCREF(Py_None);
}
wxPyCBH_callCallback(m_myInst, Py_BuildValue("(OiOO)", fso, line, cso, mso));
Py_DECREF(fso);
Py_DECREF(cso);
Py_DECREF(mso);
}
wxPyEndBlockThreads();
// ...otherwise do our own thing with it
if (! found) {
// ignore it?
if (m_assertMode & wxPYAPP_ASSERT_SUPPRESS)
return;
// turn it into a Python exception?
if (m_assertMode & wxPYAPP_ASSERT_EXCEPTION) {
wxString buf;
buf.Alloc(4096);
buf.Printf(wxT("C++ assertion \"%s\" failed in %s(%d)"), cond, file, line);
if (msg != NULL) {
buf += wxT(": ");
buf += msg;
}
// set the exception
wxPyBeginBlockThreads();
PyObject* s = wx2PyString(buf);
PyErr_SetObject(wxPyAssertionError, s);
Py_DECREF(s);
wxPyEndBlockThreads();
// Now when control returns to whatever API wrapper was called from
// Python it should detect that an exception is set and will return
// NULL, signalling the exception to Python.
}
// Send it to the normal log destination, but only if
// not _DIALOG because it will call this too
if ( (m_assertMode & wxPYAPP_ASSERT_LOG) && !(m_assertMode & wxPYAPP_ASSERT_DIALOG)) {
wxString buf;
buf.Alloc(4096);
buf.Printf(wxT("%s(%d): assert \"%s\" failed"),
file, line, cond);
if (msg != NULL) {
buf += wxT(": ");
buf += msg;
}
wxLogDebug(buf);
}
// do the normal wx assert dialog?
if (m_assertMode & wxPYAPP_ASSERT_DIALOG)
wxApp::OnAssert(file, line, cond, msg);
}
}
#endif
/*static*/
bool wxPyApp::GetMacDefaultEncodingIsPC() {
#ifdef __WXMAC__
return s_macDefaultEncodingIsPC;
#else
return 0;
#endif
}
/*static*/
bool wxPyApp::GetMacSupportPCMenuShortcuts() {
#ifdef __WXMAC__
return s_macSupportPCMenuShortcuts;
#else
return 0;
#endif
}
/*static*/
long wxPyApp::GetMacAboutMenuItemId() {
#ifdef __WXMAC__
return s_macAboutMenuItemId;
#else
return 0;
#endif
}
/*static*/
long wxPyApp::GetMacPreferencesMenuItemId() {
#ifdef __WXMAC__
return s_macPreferencesMenuItemId;
#else
return 0;
#endif
}
/*static*/
long wxPyApp::GetMacExitMenuItemId() {
#ifdef __WXMAC__
return s_macExitMenuItemId;
#else
return 0;
#endif
}
/*static*/
wxString wxPyApp::GetMacHelpMenuTitleName() {
#ifdef __WXMAC__
return s_macHelpMenuTitleName;
#else
return wxEmptyString;
#endif
}
/*static*/
void wxPyApp::SetMacDefaultEncodingIsPC(bool val) {
#ifdef __WXMAC__
s_macDefaultEncodingIsPC = val;
#endif
}
/*static*/
void wxPyApp::SetMacSupportPCMenuShortcuts(bool val) {
#ifdef __WXMAC__
s_macSupportPCMenuShortcuts = val;
#endif
}
/*static*/
void wxPyApp::SetMacAboutMenuItemId(long val) {
#ifdef __WXMAC__
s_macAboutMenuItemId = val;
#endif
}
/*static*/
void wxPyApp::SetMacPreferencesMenuItemId(long val) {
#ifdef __WXMAC__
s_macPreferencesMenuItemId = val;
#endif
}
/*static*/
void wxPyApp::SetMacExitMenuItemId(long val) {
#ifdef __WXMAC__
s_macExitMenuItemId = val;
#endif
}
/*static*/
void wxPyApp::SetMacHelpMenuTitleName(const wxString& val) {
#ifdef __WXMAC__
s_macHelpMenuTitleName = val;
#endif
}
//---------------------------------------------------------------------
//----------------------------------------------------------------------
#if 0
static char* wxPyCopyCString(const wxChar* src)
{
wxWX2MBbuf buff = (wxWX2MBbuf)wxConvCurrent->cWX2MB(src);
size_t len = strlen(buff);
char* dest = new char[len+1];
strcpy(dest, buff);
return dest;
}
#if wxUSE_UNICODE
static char* wxPyCopyCString(const char* src) // we need a char version too
{
size_t len = strlen(src);
char* dest = new char[len+1];
strcpy(dest, src);
return dest;
}
#endif
static wxChar* wxPyCopyWString(const char *src)
{
//wxMB2WXbuf buff = wxConvCurrent->cMB2WX(src);
wxString str(src, *wxConvCurrent);
return copystring(str);
}
#if wxUSE_UNICODE
static wxChar* wxPyCopyWString(const wxChar *src)
{
return copystring(src);
}
#endif
#endif
//----------------------------------------------------------------------
// This function is called when the wxc module is imported to do some initial
// setup. (Before there is a wxApp object.)
void __wxPreStart(PyObject* moduleDict)
{
#ifdef __WXMSW__
// wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF);
#endif
#ifdef WXP_WITH_THREAD
PyEval_InitThreads();
wxPyTStates = new wxPyThreadStateArray;
wxPyTMutex = new wxMutex;
#endif
// Ensure that the build options in the DLL (or whatever) match this build
wxApp::CheckBuildOptions(wxBuildOptions());
// Create an exception object to use for wxASSERTions
wxPyAssertionError = PyErr_NewException("wxPython.wxc.wxPyAssertionError",
PyExc_AssertionError, NULL);
PyDict_SetItemString(moduleDict, "wxPyAssertionError", wxPyAssertionError);
}
// Initialize wxWindows and bootstrap the user application by calling the
// wxApp's OnInit, which is a parameter to this funciton. See wxApp.__init__
// in _extras.py to learn how the bootstrap is started.
PyObject* __wxStart(PyObject* /* self */, PyObject* args)
{
PyObject* onInitFunc = NULL;
PyObject* arglist= NULL;
PyObject* result = NULL;
PyObject* pyint = NULL;
long bResult;
if (!PyArg_ParseTuple(args, "O", &onInitFunc))
return NULL;
// Get any command-line args passed to this program from the sys module
int argc = 0;
char** argv = NULL;
PyObject* sysargv = PySys_GetObject("argv");
if (sysargv != NULL) {
argc = PyList_Size(sysargv);
argv = new char*[argc+1];
int x;
for(x=0; x<argc; x++) {
PyObject *pyArg = PyList_GetItem(sysargv, x);
argv[x] = PyString_AsString(pyArg);
}
argv[argc] = NULL;
}
if (! wxEntryStart(argc, argv) ) {
PyErr_SetString(PyExc_SystemError, // is this the right one?
"wxEntryStart failed!");
goto error;
}
delete [] argv;
// The stock objects were all NULL when they were loaded into
// SWIG generated proxies, so re-init those now...
wxPy_ReinitStockObjects();
// Call the Python wxApp's OnInit function
arglist = PyTuple_New(0);
result = PyEval_CallObject(onInitFunc, arglist);
Py_DECREF(arglist);
if (!result) { // an exception was raised.
return NULL;
}
pyint = PyNumber_Int(result);
if (! pyint) {
PyErr_SetString(PyExc_TypeError, "OnInit should return a boolean value");
goto error;
}
bResult = PyInt_AS_LONG(pyint);
if (! bResult) {
PyErr_SetString(PyExc_SystemExit, "OnInit returned FALSE, exiting...");
goto error;
}
#ifdef __WXGTK__
wxTheApp->m_initialized = (wxTopLevelWindows.GetCount() > 0);
#endif
Py_DECREF(result);
Py_DECREF(pyint);
Py_INCREF(Py_None);
return Py_None;
error:
Py_XDECREF(result);
Py_XDECREF(pyint);
return NULL;
}
void __wxCleanup() {
wxPyDoingCleanup = TRUE;
if (wxPyDoCleanup)
wxEntryCleanup();
#ifdef WXP_WITH_THREAD
delete wxPyTMutex;
wxPyTMutex = NULL;
wxPyTStates->Empty();
delete wxPyTStates;
wxPyTStates = NULL;
#endif
}
PyObject* __wxSetDictionary(PyObject* /* self */, PyObject* args)
{
if (!PyArg_ParseTuple(args, "O", &wxPython_dict))
return NULL;
if (!PyDict_Check(wxPython_dict)) {
PyErr_SetString(PyExc_TypeError, "_wxSetDictionary must have dictionary object!");
return NULL;
}
if (! wxPyPtrTypeMap)
wxPyPtrTypeMap = PyDict_New();
PyDict_SetItemString(wxPython_dict, "__wxPyPtrTypeMap", wxPyPtrTypeMap);
#ifdef __WXMOTIF__
#define wxPlatform "__WXMOTIF__"
#endif
#ifdef __WXX11__
#define wxPlatform "__WXX11__"
#endif
#ifdef __WXGTK__
#define wxPlatform "__WXGTK__"
#endif
#if defined(__WIN32__) || defined(__WXMSW__)
#define wxPlatform "__WXMSW__"
#endif
#ifdef __WXMAC__
#define wxPlatform "__WXMAC__"
#endif
#ifdef __WXDEBUG__
int wxdebug = 1;
#else
int wxdebug = 0;
#endif
PyDict_SetItemString(wxPython_dict, "wxPlatform", PyString_FromString(wxPlatform));
PyDict_SetItemString(wxPython_dict, "wxUSE_UNICODE", PyInt_FromLong(wxUSE_UNICODE));
PyDict_SetItemString(wxPython_dict, "__WXDEBUG__", PyInt_FromLong(wxdebug));
Py_INCREF(Py_None);
return Py_None;
}
//---------------------------------------------------------------------------
// The stock objects are no longer created when the wxc module is imported, but
// only after the app object has been created. This function will be called before
// OnInit is called so we can hack the new pointer values into the obj.this attributes.
void wxPy_ReinitStockObjects()
{
char ptrbuf[128];
PyObject* obj;
PyObject* ptrobj;
#define REINITOBJ(name, type) \
obj = PyDict_GetItemString(wxPython_dict, #name); \
wxASSERT_MSG(obj != NULL, wxT("Unable to find stock object for " #name)); \
SWIG_MakePtr(ptrbuf, (char *) name, "_" #type "_p"); \
ptrobj = PyString_FromString(ptrbuf); \
PyObject_SetAttrString(obj, "this", ptrobj); \
Py_DECREF(ptrobj)
#define REINITOBJ2(name, type) \
obj = PyDict_GetItemString(wxPython_dict, #name); \
wxASSERT_MSG(obj != NULL, wxT("Unable to find stock object for " #name)); \
SWIG_MakePtr(ptrbuf, (char *) &name, "_" #type "_p"); \
ptrobj = PyString_FromString(ptrbuf); \
PyObject_SetAttrString(obj, "this", ptrobj); \
Py_DECREF(ptrobj)
REINITOBJ(wxNORMAL_FONT, wxFont);
REINITOBJ(wxSMALL_FONT, wxFont);
REINITOBJ(wxITALIC_FONT, wxFont);
REINITOBJ(wxSWISS_FONT, wxFont);
REINITOBJ(wxRED_PEN, wxPen);
REINITOBJ(wxCYAN_PEN, wxPen);
REINITOBJ(wxGREEN_PEN, wxPen);
REINITOBJ(wxBLACK_PEN, wxPen);
REINITOBJ(wxWHITE_PEN, wxPen);
REINITOBJ(wxTRANSPARENT_PEN, wxPen);
REINITOBJ(wxBLACK_DASHED_PEN, wxPen);
REINITOBJ(wxGREY_PEN, wxPen);
REINITOBJ(wxMEDIUM_GREY_PEN, wxPen);
REINITOBJ(wxLIGHT_GREY_PEN, wxPen);
REINITOBJ(wxBLUE_BRUSH, wxBrush);
REINITOBJ(wxGREEN_BRUSH, wxBrush);
REINITOBJ(wxWHITE_BRUSH, wxBrush);
REINITOBJ(wxBLACK_BRUSH, wxBrush);
REINITOBJ(wxTRANSPARENT_BRUSH, wxBrush);
REINITOBJ(wxCYAN_BRUSH, wxBrush);
REINITOBJ(wxRED_BRUSH, wxBrush);
REINITOBJ(wxGREY_BRUSH, wxBrush);
REINITOBJ(wxMEDIUM_GREY_BRUSH, wxBrush);
REINITOBJ(wxLIGHT_GREY_BRUSH, wxBrush);
REINITOBJ(wxBLACK, wxColour);
REINITOBJ(wxWHITE, wxColour);
REINITOBJ(wxRED, wxColour);
REINITOBJ(wxBLUE, wxColour);
REINITOBJ(wxGREEN, wxColour);
REINITOBJ(wxCYAN, wxColour);
REINITOBJ(wxLIGHT_GREY, wxColour);
REINITOBJ(wxSTANDARD_CURSOR, wxCursor);
REINITOBJ(wxHOURGLASS_CURSOR, wxCursor);
REINITOBJ(wxCROSS_CURSOR, wxCursor);
REINITOBJ2(wxNullBitmap, wxBitmap);
REINITOBJ2(wxNullIcon, wxIcon);
REINITOBJ2(wxNullCursor, wxCursor);
REINITOBJ2(wxNullPen, wxPen);
REINITOBJ2(wxNullBrush, wxBrush);
REINITOBJ2(wxNullPalette, wxPalette);
REINITOBJ2(wxNullFont, wxFont);
REINITOBJ2(wxNullColour, wxColour);
REINITOBJ(wxTheFontList, wxFontList);
REINITOBJ(wxThePenList, wxPenList);
REINITOBJ(wxTheBrushList, wxBrushList);
REINITOBJ(wxTheColourDatabase, wxColourDatabase);
REINITOBJ(wxTheClipboard, wxClipboard);
REINITOBJ(wxTheMimeTypesManager, wxMimeTypesManager);
REINITOBJ2(wxDefaultValidator, wxValidator);
REINITOBJ2(wxNullImage, wxImage);
REINITOBJ2(wxNullAcceleratorTable, wxAcceleratorTable);
#undef REINITOBJ
#undef REINITOBJ2
}
//---------------------------------------------------------------------------
void wxPyClientData_dtor(wxPyClientData* self) {
if (! wxPyDoingCleanup) { // Don't do it during cleanup as Python
// may have already garbage collected the object...
wxPyBeginBlockThreads();
Py_DECREF(self->m_obj);
wxPyEndBlockThreads();
}
}
void wxPyUserData_dtor(wxPyUserData* self) {
if (! wxPyDoingCleanup) {
wxPyBeginBlockThreads();
Py_DECREF(self->m_obj);
wxPyEndBlockThreads();
}
}
// This is called when an OOR controled object is being destroyed. Although
// the C++ object is going away there is no way to force the Python object
// (and all references to it) to die too. This causes problems (crashes) in
// wxPython when a python shadow object attempts to call a C++ method using
// the now bogus pointer... So to try and prevent this we'll do a little black
// magic and change the class of the python instance to a class that will
// raise an exception for any attempt to call methods with it. See
// _wxPyDeadObject in _extras.py for the implementation of this class.
void wxPyOORClientData_dtor(wxPyOORClientData* self) {
static PyObject* deadObjectClass = NULL;
wxPyBeginBlockThreads();
if (deadObjectClass == NULL) {
deadObjectClass = PyDict_GetItemString(wxPython_dict, "_wxPyDeadObject");
wxASSERT_MSG(deadObjectClass != NULL, wxT("Can't get _wxPyDeadObject class!"));
Py_INCREF(deadObjectClass);
}
// Only if there is more than one reference to the object
if ( !wxPyDoingCleanup && self->m_obj->ob_refcnt > 1 ) {
wxASSERT_MSG(PyInstance_Check(self->m_obj), wxT("m_obj not an instance!?!?!"));
// Call __del__, if there is one.
PyObject* func = PyObject_GetAttrString(self->m_obj, "__del__");
if (func) {
PyObject* rv = PyObject_CallMethod(self->m_obj, "__del__", NULL);
Py_XDECREF(rv);
Py_DECREF(func);
}
if (PyErr_Occurred())
PyErr_Clear(); // just ignore it for now
// Clear the instance's dictionary
PyInstanceObject* inst = (PyInstanceObject*)self->m_obj;
PyDict_Clear(inst->in_dict);
// put the name of the old class into the instance, and then reset the
// class to be the dead class.
PyDict_SetItemString(inst->in_dict, "_name", inst->in_class->cl_name);
inst->in_class = (PyClassObject*)deadObjectClass;
Py_INCREF(deadObjectClass);
}
// m_obj is DECREF's in the base class dtor...
wxPyEndBlockThreads();
}
//---------------------------------------------------------------------------
// Stuff used by OOR to find the right wxPython class type to return and to
// build it.
// The pointer type map is used when the "pointer" type name generated by SWIG
// is not the same as the shadow class name, for example wxPyTreeCtrl
// vs. wxTreeCtrl. It needs to be referenced in Python as well as from C++,
// so we'll just make it a Python dictionary in the wx module's namespace.
// (See __wxSetDictionary)
void wxPyPtrTypeMap_Add(const char* commonName, const char* ptrName) {
if (! wxPyPtrTypeMap)
wxPyPtrTypeMap = PyDict_New();
PyDict_SetItemString(wxPyPtrTypeMap,
(char*)commonName,
PyString_FromString((char*)ptrName));
}
PyObject* wxPyClassExists(const wxString& className) {
PyObject* item;
wxString name(className);
char buff[64]; // should always be big enough...
if (!className)
return NULL;
// Try the name as-is first
sprintf(buff, "%sPtr", (const char*)name.mbc_str());
PyObject* classobj = PyDict_GetItemString(wxPython_dict, buff);
// if not found see if there is a mapped name for it
if ( ! classobj) {
if ((item = PyDict_GetItemString(wxPyPtrTypeMap, (char*)(const char*)name.mbc_str())) != NULL) {
name = wxString(PyString_AsString(item), *wxConvCurrent);
sprintf(buff, "%sPtr", (const char*)name.mbc_str());
classobj = PyDict_GetItemString(wxPython_dict, buff);
}
}
return classobj; // returns NULL if not found
}
PyObject* wxPyMake_wxObject(wxObject* source, bool checkEvtHandler) {
PyObject* target = NULL;
bool isEvtHandler = FALSE;
if (source) {
// If it's derived from wxEvtHandler then there may
// already be a pointer to a Python object that we can use
// in the OOR data.
if (checkEvtHandler && wxIsKindOf(source, wxEvtHandler)) {
isEvtHandler = TRUE;
wxEvtHandler* eh = (wxEvtHandler*)source;
wxPyOORClientData* data = (wxPyOORClientData*)eh->GetClientObject();
if (data) {
target = data->m_obj;
Py_INCREF(target);
}
}
if (! target) {
// Otherwise make it the old fashioned way by making a
// new shadow object and putting this pointer in it.
wxClassInfo* info = source->GetClassInfo();
wxString name = info->GetClassName();
PyObject* klass = wxPyClassExists(name);
while (info && !klass) {
name = (wxChar*)info->GetBaseClassName1();
info = wxClassInfo::FindClass(name);
klass = wxPyClassExists(name);
}
if (info) {
target = wxPyConstructObject(source, name, klass, FALSE);
if (target && isEvtHandler)
((wxEvtHandler*)source)->SetClientObject(new wxPyOORClientData(target));
} else {
wxString msg(wxT("wxPython class not found for "));
msg += source->GetClassInfo()->GetClassName();
PyErr_SetString(PyExc_NameError, msg.mbc_str());
target = NULL;
}
}
} else { // source was NULL so return None.
Py_INCREF(Py_None); target = Py_None;
}
return target;
}
PyObject* wxPyMake_wxSizer(wxSizer* source) {
PyObject* target = NULL;
if (source && wxIsKindOf(source, wxSizer)) {
// If it's derived from wxSizer then there may
// already be a pointer to a Python object that we can use
// in the OOR data.
wxSizer* sz = (wxSizer*)source;
wxPyOORClientData* data = (wxPyOORClientData*)sz->GetClientObject();
if (data) {
target = data->m_obj;
Py_INCREF(target);
}
}
if (! target) {
target = wxPyMake_wxObject(source, FALSE);
if (target != Py_None)
((wxSizer*)source)->SetClientObject(new wxPyOORClientData(target));
}
return target;
}
//---------------------------------------------------------------------------
PyObject* wxPyConstructObject(void* ptr,
const wxString& className,
PyObject* klass,
int setThisOwn) {
PyObject* obj;
PyObject* arg;
PyObject* item;
wxString name(className);
char swigptr[64]; // should always be big enough...
char buff[64];
if ((item = PyDict_GetItemString(wxPyPtrTypeMap, (char*)(const char*)name.mbc_str())) != NULL) {
name = wxString(PyString_AsString(item), *wxConvCurrent);
}
sprintf(buff, "_%s_p", (const char*)name.mbc_str());
SWIG_MakePtr(swigptr, ptr, buff);
arg = Py_BuildValue("(s)", swigptr);
obj = PyInstance_New(klass, arg, NULL);
Py_DECREF(arg);
if (setThisOwn) {
PyObject* one = PyInt_FromLong(1);
PyObject_SetAttrString(obj, "thisown", one);
Py_DECREF(one);
}
return obj;
}
PyObject* wxPyConstructObject(void* ptr,
const wxString& className,
int setThisOwn) {
if (!ptr) {
Py_INCREF(Py_None);
return Py_None;
}
char buff[64]; // should always be big enough...
sprintf(buff, "%sPtr", (const char*)className.mbc_str());
wxASSERT_MSG(wxPython_dict, wxT("wxPython_dict is not set yet!!"));
PyObject* classobj = PyDict_GetItemString(wxPython_dict, buff);
if (! classobj) {
wxString msg(wxT("wxPython class not found for "));
msg += className;
PyErr_SetString(PyExc_NameError, msg.mbc_str());
return NULL;
}
return wxPyConstructObject(ptr, className, classobj, setThisOwn);
}
//---------------------------------------------------------------------------
#ifdef WXP_WITH_THREAD
inline
unsigned long wxPyGetCurrentThreadId() {
return wxThread::GetCurrentId();
}
static PyThreadState* gs_shutdownTState;
static
PyThreadState* wxPyGetThreadState() {
if (wxPyTMutex == NULL) // Python is shutting down...
return gs_shutdownTState;
unsigned long ctid = wxPyGetCurrentThreadId();
PyThreadState* tstate = NULL;
wxPyTMutex->Lock();
for(size_t i=0; i < wxPyTStates->GetCount(); i++) {
wxPyThreadState& info = wxPyTStates->Item(i);
if (info.tid == ctid) {
tstate = info.tstate;
break;
}
}
wxPyTMutex->Unlock();
wxASSERT_MSG(tstate, wxT("PyThreadState should not be NULL!"));
return tstate;
}
static
void wxPySaveThreadState(PyThreadState* tstate) {
if (wxPyTMutex == NULL) { // Python is shutting down, assume a single thread...
gs_shutdownTState = tstate;
return;
}
unsigned long ctid = wxPyGetCurrentThreadId();
wxPyTMutex->Lock();
for(size_t i=0; i < wxPyTStates->GetCount(); i++) {
wxPyThreadState& info = wxPyTStates->Item(i);
if (info.tid == ctid) {
#if 0
if (info.tstate != tstate)
wxLogMessage("*** tstate mismatch!???");
#endif
// info.tstate = tstate; *** DO NOT update existing ones???
// Normally it will never change, but apparently COM callbacks
// (i.e. ActiveX controls) will (incorrectly IMHO) use a transient
// tstate which will then be garbage the next time we try to use
// it...
wxPyTMutex->Unlock();
return;
}
}
// not found, so add it...
wxPyTStates->Add(new wxPyThreadState(ctid, tstate));
wxPyTMutex->Unlock();
}
#endif
// Calls from Python to wxWindows code are wrapped in calls to these
// functions:
PyThreadState* wxPyBeginAllowThreads() {
#ifdef WXP_WITH_THREAD
PyThreadState* saved = PyEval_SaveThread(); // Py_BEGIN_ALLOW_THREADS;
wxPySaveThreadState(saved);
return saved;
#else
return NULL;
#endif
}
void wxPyEndAllowThreads(PyThreadState* saved) {
#ifdef WXP_WITH_THREAD
PyEval_RestoreThread(saved); // Py_END_ALLOW_THREADS;
#endif
}
// Calls from wxWindows back to Python code, or even any PyObject
// manipulations, PyDECREF's and etc. are wrapped in calls to these functions:
void wxPyBeginBlockThreads() {
#ifdef WXP_WITH_THREAD
PyThreadState* tstate = wxPyGetThreadState();
PyEval_RestoreThread(tstate);
#endif
}
void wxPyEndBlockThreads() {
#ifdef WXP_WITH_THREAD
// Is there any need to save it again?
// PyThreadState* tstate =
PyEval_SaveThread();
#endif
}
//---------------------------------------------------------------------------
// wxPyInputStream and wxPyCBInputStream methods
void wxPyInputStream::close() {
/* do nothing for now */
}
void wxPyInputStream::flush() {
/* do nothing for now */
}
bool wxPyInputStream::eof() {
if (m_wxis)
return m_wxis->Eof();
else
return TRUE;
}
wxPyInputStream::~wxPyInputStream() {
/* do nothing */
}
PyObject* wxPyInputStream::read(int size) {
PyObject* obj = NULL;
wxMemoryBuffer buf;
const int BUFSIZE = 1024;
// check if we have a real wxInputStream to work with
if (!m_wxis) {
wxPyBeginBlockThreads();
PyErr_SetString(PyExc_IOError, "no valid C-wxInputStream");
wxPyEndBlockThreads();
return NULL;
}
if (size < 0) {
// read while bytes are available on the stream
while ( m_wxis->CanRead() ) {
m_wxis->Read(buf.GetAppendBuf(BUFSIZE), BUFSIZE);
buf.UngetAppendBuf(m_wxis->LastRead());
}
} else { // Read only size number of characters
m_wxis->Read(buf.GetWriteBuf(size), size);
buf.UngetWriteBuf(m_wxis->LastRead());
}
// error check
wxPyBeginBlockThreads();
wxStreamError err = m_wxis->GetLastError();
if (err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF) {
PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
}
else {
// We use only strings for the streams, not unicode
obj = PyString_FromStringAndSize(buf, buf.GetDataLen());
}
wxPyEndBlockThreads();
return obj;
}
PyObject* wxPyInputStream::readline(int size) {
PyObject* obj = NULL;
wxMemoryBuffer buf;
int i;
char ch;
// check if we have a real wxInputStream to work with
if (!m_wxis) {
wxPyBeginBlockThreads();
PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream");
wxPyEndBlockThreads();
return NULL;
}
// read until \n or byte limit reached
for (i=ch=0; (ch != '\n') && (m_wxis->CanRead()) && ((size < 0) || (i < size)); i++) {
ch = m_wxis->GetC();
buf.AppendByte(ch);
}
// errorcheck
wxPyBeginBlockThreads();
wxStreamError err = m_wxis->GetLastError();
if (err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF) {
PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
}
else {
// We use only strings for the streams, not unicode
obj = PyString_FromStringAndSize((char*)buf.GetData(), buf.GetDataLen());
}
wxPyEndBlockThreads();
return obj;
}
PyObject* wxPyInputStream::readlines(int sizehint) {
PyObject* pylist;
// check if we have a real wxInputStream to work with
if (!m_wxis) {
wxPyBeginBlockThreads();
PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream");
wxPyEndBlockThreads();
return NULL;
}
// init list
wxPyBeginBlockThreads();
pylist = PyList_New(0);
if (!pylist) {
wxPyBeginBlockThreads();
PyErr_NoMemory();
wxPyEndBlockThreads();
return NULL;
}
// read sizehint bytes or until EOF
int i;
for (i=0; (m_wxis->CanRead()) && ((sizehint < 0) || (i < sizehint));) {
PyObject* s = this->readline();
if (s == NULL) {
wxPyBeginBlockThreads();
Py_DECREF(pylist);
wxPyEndBlockThreads();
return NULL;
}
wxPyBeginBlockThreads();
PyList_Append(pylist, s);
i += PyString_Size(s);
wxPyEndBlockThreads();
}
// error check
wxStreamError err = m_wxis->GetLastError();
if (err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF) {
wxPyBeginBlockThreads();
Py_DECREF(pylist);
PyErr_SetString(PyExc_IOError,"IOError in wxInputStream");
wxPyEndBlockThreads();
return NULL;
}
return pylist;
}
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);
}
wxPyCBInputStream* wxPyCBInputStream_create(PyObject *py, bool block) {
return wxPyCBInputStream::create(py, 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)) {
o = PyString_Size(result);
if (o == 0)
m_lasterror = wxSTREAM_EOF;
if (o > bufsize)
o = bufsize;
memcpy((char*)buffer, PyString_AsString(result), o); // strings only, not unicode...
Py_DECREF(result);
}
else
m_lasterror = wxSTREAM_READ_ERROR;
wxPyEndBlockThreads();
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();
#ifdef _LARGE_FILES
// off_t is a 64-bit value...
PyObject* arglist = Py_BuildValue("(Li)", off, mode);
#else
PyObject* arglist = Py_BuildValue("(ii)", off, mode);
#endif
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) {
#ifdef _LARGE_FILES
if (PyLong_Check(result))
o = PyLong_AsLongLong(result);
else
#else
o = PyInt_AsLong(result);
#endif
Py_DECREF(result);
};
wxPyEndBlockThreads();
return o;
}
//----------------------------------------------------------------------
IMPLEMENT_ABSTRACT_CLASS(wxPyCallback, wxObject);
wxPyCallback::wxPyCallback(PyObject* func) {
m_func = func;
Py_INCREF(m_func);
}
wxPyCallback::wxPyCallback(const wxPyCallback& other) {
m_func = other.m_func;
Py_INCREF(m_func);
}
wxPyCallback::~wxPyCallback() {
wxPyBeginBlockThreads();
Py_DECREF(m_func);
wxPyEndBlockThreads();
}
// This function is used for all events destined for Python event handlers.
void wxPyCallback::EventThunker(wxEvent& event) {
wxPyCallback* cb = (wxPyCallback*)event.m_callbackUserData;
PyObject* func = cb->m_func;
PyObject* result;
PyObject* arg;
PyObject* tuple;
bool checkSkip = FALSE;
wxPyBeginBlockThreads();
wxString className = event.GetClassInfo()->GetClassName();
// If the event is one of these types then pass the original
// event object instead of the one passed to us.
if ( className == wxT("wxPyEvent") ) {
arg = ((wxPyEvent*)&event)->GetSelf();
checkSkip = ((wxPyEvent*)&event)->GetCloned();
}
else if ( className == wxT("wxPyCommandEvent") ) {
arg = ((wxPyCommandEvent*)&event)->GetSelf();
checkSkip = ((wxPyCommandEvent*)&event)->GetCloned();
}
else {
arg = wxPyConstructObject((void*)&event, className);
}
// Call the event handler, passing the event object
tuple = PyTuple_New(1);
PyTuple_SET_ITEM(tuple, 0, arg); // steals ref to arg
result = PyEval_CallObject(func, tuple);
if ( result ) {
Py_DECREF(result); // result is ignored, but we still need to decref it
PyErr_Clear(); // Just in case...
} else {
PyErr_Print();
}
if ( checkSkip ) {
// if the event object was one of our special types and
// it had been cloned, then we need to extract the Skipped
// value from the original and set it in the clone.
result = PyObject_CallMethod(arg, "GetSkipped", "");
if ( result ) {
event.Skip(PyInt_AsLong(result));
Py_DECREF(result);
} else {
PyErr_Print();
}
}
Py_DECREF(tuple);
wxPyEndBlockThreads();
}
//----------------------------------------------------------------------
wxPyCallbackHelper::wxPyCallbackHelper(const wxPyCallbackHelper& other) {
m_lastFound = NULL;
m_self = other.m_self;
m_class = other.m_class;
if (m_self) {
Py_INCREF(m_self);
Py_INCREF(m_class);
}
}
void wxPyCallbackHelper::setSelf(PyObject* self, PyObject* klass, int incref) {
m_self = self;
m_class = klass;
m_incRef = incref;
if (incref) {
Py_INCREF(m_self);
Py_INCREF(m_class);
}
}
#if PYTHON_API_VERSION >= 1011
// Prior to Python 2.2 PyMethod_GetClass returned the class object
// in which the method was defined. Starting with 2.2 it returns
// "class that asked for the method" which seems totally bogus to me
// but apprently it fixes some obscure problem waiting to happen in
// Python. Since the API was not documented Guido and the gang felt
// safe in changing it. Needless to say that totally screwed up the
// logic below in wxPyCallbackHelper::findCallback, hence this icky
// code to find the class where the method is actually defined...
static
PyObject* PyFindClassWithAttr(PyObject *klass, PyObject *name)
{
int i, n;
if (PyType_Check(klass)) { // new style classes
// This code is borrowed/adapted from _PyType_Lookup in typeobject.c
// (TODO: This part is not tested yet, so I'm not sure it is correct...)
PyTypeObject* type = (PyTypeObject*)klass;
PyObject *mro, *res, *base, *dict;
/* Look in tp_dict of types in MRO */
mro = type->tp_mro;
assert(PyTuple_Check(mro));
n = PyTuple_GET_SIZE(mro);
for (i = 0; i < n; i++) {
base = PyTuple_GET_ITEM(mro, i);
if (PyClass_Check(base))
dict = ((PyClassObject *)base)->cl_dict;
else {
assert(PyType_Check(base));
dict = ((PyTypeObject *)base)->tp_dict;
}
assert(dict && PyDict_Check(dict));
res = PyDict_GetItem(dict, name);
if (res != NULL)
return base;
}
return NULL;
}
else if (PyClass_Check(klass)) { // old style classes
// This code is borrowed/adapted from class_lookup in classobject.c
PyClassObject* cp = (PyClassObject*)klass;
PyObject *value = PyDict_GetItem(cp->cl_dict, name);
if (value != NULL) {
return (PyObject*)cp;
}
n = PyTuple_Size(cp->cl_bases);
for (i = 0; i < n; i++) {
PyObject* base = PyTuple_GetItem(cp->cl_bases, i);
PyObject *v = PyFindClassWithAttr(base, name);
if (v != NULL)
return v;
}
return NULL;
}
return NULL;
}
#endif
static
PyObject* PyMethod_GetDefiningClass(PyObject* method, const char* name)
{
PyObject* mgc = PyMethod_GET_CLASS(method);
#if PYTHON_API_VERSION <= 1010 // prior to Python 2.2, the easy way
return mgc;
#else // 2.2 and after, the hard way...
PyObject* nameo = PyString_FromString(name);
PyObject* klass = PyFindClassWithAttr(mgc, nameo);
Py_DECREF(nameo);
return klass;
#endif
}
bool wxPyCallbackHelper::findCallback(const char* name) const {
wxPyCallbackHelper* self = (wxPyCallbackHelper*)this; // cast away const
self->m_lastFound = NULL;
// If the object (m_self) has an attibute of the given name...
if (m_self && PyObject_HasAttrString(m_self, (char*)name)) {
PyObject *method, *klass;
method = PyObject_GetAttrString(m_self, (char*)name);
// ...and if that attribute is a method, and if that method's class is
// not from a base class...
if (PyMethod_Check(method) &&
(klass = PyMethod_GetDefiningClass(method, (char*)name)) != NULL &&
((klass == m_class) || PyClass_IsSubclass(klass, m_class))) {
// ...then we'll save a pointer to the method so callCallback can call it.
self->m_lastFound = method;
}
else {
Py_DECREF(method);
}
}
return m_lastFound != NULL;
}
int wxPyCallbackHelper::callCallback(PyObject* argTuple) const {
PyObject* result;
int retval = FALSE;
result = callCallbackObj(argTuple);
if (result) { // Assumes an integer return type...
retval = PyInt_AsLong(result);
Py_DECREF(result);
PyErr_Clear(); // forget about it if it's not...
}
return retval;
}
// Invoke the Python callable object, returning the raw PyObject return
// value. Caller should DECREF the return value and also call PyEval_SaveThread.
PyObject* wxPyCallbackHelper::callCallbackObj(PyObject* argTuple) const {
PyObject* result;
// Save a copy of the pointer in case the callback generates another
// callback. In that case m_lastFound will have a different value when
// it gets back here...
PyObject* method = m_lastFound;
result = PyEval_CallObject(method, argTuple);
Py_DECREF(argTuple);
Py_DECREF(method);
if (!result) {
PyErr_Print();
}
return result;
}
void wxPyCBH_setCallbackInfo(wxPyCallbackHelper& cbh, PyObject* self, PyObject* klass, int incref) {
cbh.setSelf(self, klass, incref);
}
bool wxPyCBH_findCallback(const wxPyCallbackHelper& cbh, const char* name) {
return cbh.findCallback(name);
}
int wxPyCBH_callCallback(const wxPyCallbackHelper& cbh, PyObject* argTuple) {
return cbh.callCallback(argTuple);
}
PyObject* wxPyCBH_callCallbackObj(const wxPyCallbackHelper& cbh, PyObject* argTuple) {
return cbh.callCallbackObj(argTuple);
}
void wxPyCBH_delete(wxPyCallbackHelper* cbh) {
if (cbh->m_incRef) {
wxPyBeginBlockThreads();
Py_XDECREF(cbh->m_self);
Py_XDECREF(cbh->m_class);
wxPyEndBlockThreads();
}
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
// These event classes can be derived from in Python and passed through the event
// system without losing anything. They do this by keeping a reference to
// themselves and some special case handling in wxPyCallback::EventThunker.
wxPyEvtSelfRef::wxPyEvtSelfRef() {
//m_self = Py_None; // **** We don't do normal ref counting to prevent
//Py_INCREF(m_self); // circular loops...
m_cloned = FALSE;
}
wxPyEvtSelfRef::~wxPyEvtSelfRef() {
wxPyBeginBlockThreads();
if (m_cloned)
Py_DECREF(m_self);
wxPyEndBlockThreads();
}
void wxPyEvtSelfRef::SetSelf(PyObject* self, bool clone) {
wxPyBeginBlockThreads();
if (m_cloned)
Py_DECREF(m_self);
m_self = self;
if (clone) {
Py_INCREF(m_self);
m_cloned = TRUE;
}
wxPyEndBlockThreads();
}
PyObject* wxPyEvtSelfRef::GetSelf() const {
Py_INCREF(m_self);
return m_self;
}
IMPLEMENT_ABSTRACT_CLASS(wxPyEvent, wxEvent);
IMPLEMENT_ABSTRACT_CLASS(wxPyCommandEvent, wxCommandEvent);
wxPyEvent::wxPyEvent(int winid, wxEventType commandType)
: wxEvent(winid, commandType) {
}
wxPyEvent::wxPyEvent(const wxPyEvent& evt)
: wxEvent(evt)
{
SetSelf(evt.m_self, TRUE);
}
wxPyEvent::~wxPyEvent() {
}
wxPyCommandEvent::wxPyCommandEvent(wxEventType commandType, int id)
: wxCommandEvent(commandType, id) {
}
wxPyCommandEvent::wxPyCommandEvent(const wxPyCommandEvent& evt)
: wxCommandEvent(evt)
{
SetSelf(evt.m_self, TRUE);
}
wxPyCommandEvent::~wxPyCommandEvent() {
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
wxPyTimer::wxPyTimer(PyObject* callback) {
func = callback;
Py_INCREF(func);
}
wxPyTimer::~wxPyTimer() {
wxPyBeginBlockThreads();
Py_DECREF(func);
wxPyEndBlockThreads();
}
void wxPyTimer::Notify() {
if (!func || func == Py_None) {
wxTimer::Notify();
}
else {
wxPyBeginBlockThreads();
PyObject* result;
PyObject* args = Py_BuildValue("()");
result = PyEval_CallObject(func, args);
Py_DECREF(args);
if (result) {
Py_DECREF(result);
PyErr_Clear();
} else {
PyErr_Print();
}
wxPyEndBlockThreads();
}
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
// Convert a wxList to a Python List
PyObject* wxPy_ConvertList(wxListBase* listbase, const char* className) {
wxList* list = (wxList*)listbase; // this is probably bad...
PyObject* pyList;
PyObject* pyObj;
wxObject* wxObj;
wxNode* node = list->GetFirst();
wxPyBeginBlockThreads();
pyList = PyList_New(0);
while (node) {
wxObj = node->GetData();
pyObj = wxPyMake_wxObject(wxObj); //wxPyConstructObject(wxObj, className);
PyList_Append(pyList, pyObj);
node = node->GetNext();
}
wxPyEndBlockThreads();
return pyList;
}
//----------------------------------------------------------------------
long wxPyGetWinHandle(wxWindow* win) {
#ifdef __WXMSW__
return (long)win->GetHandle();
#endif
// Find and return the actual X-Window.
#ifdef __WXGTK__
if (win->m_wxwindow) {
#ifdef __WXGTK20__
return (long) GDK_WINDOW_XWINDOW(GTK_PIZZA(win->m_wxwindow)->bin_window);
#else
GdkWindowPrivate* bwin = (GdkWindowPrivate*)GTK_PIZZA(win->m_wxwindow)->bin_window;
if (bwin) {
return (long)bwin->xwindow;
}
#endif
}
#endif
return 0;
}
//----------------------------------------------------------------------
// Some helper functions for typemaps in my_typemaps.i, so they won't be
// included in every file over and over again...
#if PYTHON_API_VERSION >= 1009
static char* wxStringErrorMsg = "String or Unicode type required";
#else
static char* wxStringErrorMsg = "String type required";
#endif
wxString* wxString_in_helper(PyObject* source) {
wxString* target;
#if PYTHON_API_VERSION >= 1009 // Have Python unicode API
if (!PyString_Check(source) && !PyUnicode_Check(source)) {
PyErr_SetString(PyExc_TypeError, wxStringErrorMsg);
return NULL;
}
#if wxUSE_UNICODE
if (PyUnicode_Check(source)) {
target = new wxString();
size_t len = PyUnicode_GET_SIZE(source);
if (len) {
PyUnicode_AsWideChar((PyUnicodeObject*)source, target->GetWriteBuf(len), len);
target->UngetWriteBuf();
}
} else {
// It is a string, get pointers to it and transform to unicode
char* tmpPtr; int tmpSize;
PyString_AsStringAndSize(source, &tmpPtr, &tmpSize);
target = new wxString(tmpPtr, *wxConvCurrent, tmpSize);
}
#else
char* tmpPtr; int tmpSize;
if (PyString_AsStringAndSize(source, &tmpPtr, &tmpSize) == -1) {
PyErr_SetString(PyExc_TypeError, "Unable to convert string");
return NULL;
}
target = new wxString(tmpPtr, tmpSize);
#endif // wxUSE_UNICODE
#else // No Python unicode API (1.5.2)
if (!PyString_Check(source)) {
PyErr_SetString(PyExc_TypeError, wxStringErrorMsg);
return NULL;
}
target = new wxString(PyString_AS_STRING(source), PyString_GET_SIZE(source));
#endif
return target;
}
// Similar to above except doesn't use "new" and doesn't set an exception
wxString Py2wxString(PyObject* source)
{
wxString target;
bool doDecRef = FALSE;
#if PYTHON_API_VERSION >= 1009 // Have Python unicode API
if (!PyString_Check(source) && !PyUnicode_Check(source)) {
// Convert to String if not one already... (TODO: Unicode too?)
source = PyObject_Str(source);
doDecRef = TRUE;
}
#if wxUSE_UNICODE
if (PyUnicode_Check(source)) {
size_t len = PyUnicode_GET_SIZE(source);
if (len) {
PyUnicode_AsWideChar((PyUnicodeObject*)source, target.GetWriteBuf(len), len);
target.UngetWriteBuf();
}
} else {
// It is a string, get pointers to it and transform to unicode
char* tmpPtr; int tmpSize;
PyString_AsStringAndSize(source, &tmpPtr, &tmpSize);
target = wxString(tmpPtr, *wxConvCurrent, tmpSize);
}
#else
char* tmpPtr; int tmpSize;
PyString_AsStringAndSize(source, &tmpPtr, &tmpSize);
target = wxString(tmpPtr, tmpSize);
#endif // wxUSE_UNICODE
#else // No Python unicode API (1.5.2)
if (!PyString_Check(source)) {
// Convert to String if not one already...
source = PyObject_Str(source);
doDecRef = TRUE;
}
target = wxString(PyString_AS_STRING(source), PyString_GET_SIZE(source));
#endif
if (doDecRef)
Py_DECREF(source);
return target;
}
// Make either a Python String or Unicode object, depending on build mode
PyObject* wx2PyString(const wxString& src)
{
PyObject* str;
#if wxUSE_UNICODE
str = PyUnicode_FromWideChar(src.c_str(), src.Len());
#else
str = PyString_FromStringAndSize(src.c_str(), src.Len());
#endif
return str;
}
//----------------------------------------------------------------------
byte* byte_LIST_helper(PyObject* source) {
if (!PyList_Check(source)) {
PyErr_SetString(PyExc_TypeError, "Expected a list object.");
return NULL;
}
int count = PyList_Size(source);
byte* temp = new byte[count];
if (! temp) {
PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array");
return NULL;
}
for (int x=0; x<count; x++) {
PyObject* o = PyList_GetItem(source, x);
if (! PyInt_Check(o)) {
PyErr_SetString(PyExc_TypeError, "Expected a list of integers.");
return NULL;
}
temp[x] = (byte)PyInt_AsLong(o);
}
return temp;
}
int* int_LIST_helper(PyObject* source) {
if (!PyList_Check(source)) {
PyErr_SetString(PyExc_TypeError, "Expected a list object.");
return NULL;
}
int count = PyList_Size(source);
int* temp = new int[count];
if (! temp) {
PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array");
return NULL;
}
for (int x=0; x<count; x++) {
PyObject* o = PyList_GetItem(source, x);
if (! PyInt_Check(o)) {
PyErr_SetString(PyExc_TypeError, "Expected a list of integers.");
return NULL;
}
temp[x] = PyInt_AsLong(o);
}
return temp;
}
long* long_LIST_helper(PyObject* source) {
if (!PyList_Check(source)) {
PyErr_SetString(PyExc_TypeError, "Expected a list object.");
return NULL;
}
int count = PyList_Size(source);
long* temp = new long[count];
if (! temp) {
PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array");
return NULL;
}
for (int x=0; x<count; x++) {
PyObject* o = PyList_GetItem(source, x);
if (! PyInt_Check(o)) {
PyErr_SetString(PyExc_TypeError, "Expected a list of integers.");
return NULL;
}
temp[x] = PyInt_AsLong(o);
}
return temp;
}
char** string_LIST_helper(PyObject* source) {
if (!PyList_Check(source)) {
PyErr_SetString(PyExc_TypeError, "Expected a list object.");
return NULL;
}
int count = PyList_Size(source);
char** temp = new char*[count];
if (! temp) {
PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array");
return NULL;
}
for (int x=0; x<count; x++) {
PyObject* o = PyList_GetItem(source, x);
if (! PyString_Check(o)) {
PyErr_SetString(PyExc_TypeError, "Expected a list of strings.");
return NULL;
}
temp[x] = PyString_AsString(o);
}
return temp;
}
//--------------------------------
// Part of patch from Tim Hochberg
static inline bool wxPointFromObjects(PyObject* o1, PyObject* o2, wxPoint* point) {
if (PyInt_Check(o1) && PyInt_Check(o2)) {
point->x = PyInt_AS_LONG(o1);
point->y = PyInt_AS_LONG(o2);
return true;
}
if (PyFloat_Check(o1) && PyFloat_Check(o2)) {
point->x = (int)PyFloat_AS_DOUBLE(o1);
point->y = (int)PyFloat_AS_DOUBLE(o2);
return true;
}
if (PyInstance_Check(o1) || PyInstance_Check(o2)) {
// Disallow instances because they can cause havok
return false;
}
if (PyNumber_Check(o1) && PyNumber_Check(o2)) {
// I believe this excludes instances, so this should be safe without INCREFFing o1 and o2
point->x = PyInt_AsLong(o1);
point->y = PyInt_AsLong(o2);
return true;
}
return false;
}
wxPoint* wxPoint_LIST_helper(PyObject* source, int *count) {
// Putting all of the declarations here allows
// us to put the error handling all in one place.
int x;
wxPoint* temp;
PyObject *o, *o1, *o2;
bool isFast = PyList_Check(source) || PyTuple_Check(source);
if (!PySequence_Check(source)) {
goto error0;
}
// The length of the sequence is returned in count.
*count = PySequence_Length(source);
if (*count < 0) {
goto error0;
}
temp = new wxPoint[*count];
if (!temp) {
PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array");
return NULL;
}
for (x=0; x<*count; x++) {
// Get an item: try fast way first.
if (isFast) {
o = PySequence_Fast_GET_ITEM(source, x);
}
else {
o = PySequence_GetItem(source, x);
if (o == NULL) {
goto error1;
}
}
// Convert o to wxPoint.
if ((PyTuple_Check(o) && PyTuple_GET_SIZE(o) == 2) ||
(PyList_Check(o) && PyList_GET_SIZE(o) == 2)) {
o1 = PySequence_Fast_GET_ITEM(o, 0);
o2 = PySequence_Fast_GET_ITEM(o, 1);
if (!wxPointFromObjects(o1, o2, &temp[x])) {
goto error2;
}
}
else if (PyInstance_Check(o)) {
wxPoint* pt;
if (SWIG_GetPtrObj(o, (void **)&pt, "_wxPoint_p")) {
goto error2;
}
temp[x] = *pt;
}
else if (PySequence_Check(o) && PySequence_Length(o) == 2) {
o1 = PySequence_GetItem(o, 0);
o2 = PySequence_GetItem(o, 1);
if (!wxPointFromObjects(o1, o2, &temp[x])) {
goto error3;
}
Py_DECREF(o1);
Py_DECREF(o2);
}
else {
goto error2;
}
// Clean up.
if (!isFast)
Py_DECREF(o);
}
return temp;
error3:
Py_DECREF(o1);
Py_DECREF(o2);
error2:
if (!isFast)
Py_DECREF(o);
error1:
delete [] temp;
error0:
PyErr_SetString(PyExc_TypeError, "Expected a sequence of length-2 sequences or wxPoints.");
return NULL;
}
// end of patch
//------------------------------
wxBitmap** wxBitmap_LIST_helper(PyObject* source) {
if (!PyList_Check(source)) {
PyErr_SetString(PyExc_TypeError, "Expected a list object.");
return NULL;
}
int count = PyList_Size(source);
wxBitmap** temp = new wxBitmap*[count];
if (! temp) {
PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array");
return NULL;
}
for (int x=0; x<count; x++) {
PyObject* o = PyList_GetItem(source, x);
if (PyInstance_Check(o)) {
wxBitmap* pt;
if (SWIG_GetPtrObj(o, (void **) &pt,"_wxBitmap_p")) {
PyErr_SetString(PyExc_TypeError,"Expected _wxBitmap_p.");
return NULL;
}
temp[x] = pt;
}
else {
PyErr_SetString(PyExc_TypeError, "Expected a list of wxBitmaps.");
return NULL;
}
}
return temp;
}
wxString* wxString_LIST_helper(PyObject* source) {
if (!PyList_Check(source)) {
PyErr_SetString(PyExc_TypeError, "Expected a list object.");
return NULL;
}
int count = PyList_Size(source);
wxString* temp = new wxString[count];
if (! temp) {
PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array");
return NULL;
}
for (int x=0; x<count; x++) {
PyObject* o = PyList_GetItem(source, x);
#if PYTHON_API_VERSION >= 1009
if (! PyString_Check(o) && ! PyUnicode_Check(o)) {
PyErr_SetString(PyExc_TypeError, "Expected a list of string or unicode objects.");
return NULL;
}
#else
if (! PyString_Check(o)) {
PyErr_SetString(PyExc_TypeError, "Expected a list of strings.");
return NULL;
}
#endif
wxString* pStr = wxString_in_helper(o);
temp[x] = *pStr;
delete pStr;
}
return temp;
}
wxAcceleratorEntry* wxAcceleratorEntry_LIST_helper(PyObject* source) {
if (!PyList_Check(source)) {
PyErr_SetString(PyExc_TypeError, "Expected a list object.");
return NULL;
}
int count = PyList_Size(source);
wxAcceleratorEntry* temp = new wxAcceleratorEntry[count];
if (! temp) {
PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array");
return NULL;
}
for (int x=0; x<count; x++) {
PyObject* o = PyList_GetItem(source, x);
if (PyInstance_Check(o)) {
wxAcceleratorEntry* ae;
if (SWIG_GetPtrObj(o, (void **) &ae,"_wxAcceleratorEntry_p")) {
PyErr_SetString(PyExc_TypeError,"Expected _wxAcceleratorEntry_p.");
return NULL;
}
temp[x] = *ae;
}
else if (PyTuple_Check(o)) {
PyObject* o1 = PyTuple_GetItem(o, 0);
PyObject* o2 = PyTuple_GetItem(o, 1);
PyObject* o3 = PyTuple_GetItem(o, 2);
temp[x].Set(PyInt_AsLong(o1), PyInt_AsLong(o2), PyInt_AsLong(o3));
}
else {
PyErr_SetString(PyExc_TypeError, "Expected a list of 3-tuples or wxAcceleratorEntry objects.");
return NULL;
}
}
return temp;
}
wxPen** wxPen_LIST_helper(PyObject* source) {
if (!PyList_Check(source)) {
PyErr_SetString(PyExc_TypeError, "Expected a list object.");
return NULL;
}
int count = PyList_Size(source);
wxPen** temp = new wxPen*[count];
if (!temp) {
PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array");
return NULL;
}
for (int x=0; x<count; x++) {
PyObject* o = PyList_GetItem(source, x);
if (PyInstance_Check(o)) {
wxPen* pt;
if (SWIG_GetPtrObj(o, (void **) &pt,"_wxPen_p")) {
delete temp;
PyErr_SetString(PyExc_TypeError,"Expected _wxPen_p.");
return NULL;
}
temp[x] = pt;
}
else {
delete temp;
PyErr_SetString(PyExc_TypeError, "Expected a list of wxPens.");
return NULL;
}
}
return temp;
}
bool wxPy2int_seq_helper(PyObject* source, int* i1, int* i2) {
bool isFast = PyList_Check(source) || PyTuple_Check(source);
PyObject *o1, *o2;
if (!PySequence_Check(source) || PySequence_Length(source) != 2)
return FALSE;
if (isFast) {
o1 = PySequence_Fast_GET_ITEM(source, 0);
o2 = PySequence_Fast_GET_ITEM(source, 1);
}
else {
o1 = PySequence_GetItem(source, 0);
o2 = PySequence_GetItem(source, 1);
}
*i1 = PyInt_AsLong(o1);
*i2 = PyInt_AsLong(o2);
if (! isFast) {
Py_DECREF(o1);
Py_DECREF(o2);
}
return TRUE;
}
bool wxPy4int_seq_helper(PyObject* source, int* i1, int* i2, int* i3, int* i4) {
bool isFast = PyList_Check(source) || PyTuple_Check(source);
PyObject *o1, *o2, *o3, *o4;
if (!PySequence_Check(source) || PySequence_Length(source) != 4)
return FALSE;
if (isFast) {
o1 = PySequence_Fast_GET_ITEM(source, 0);
o2 = PySequence_Fast_GET_ITEM(source, 1);
o3 = PySequence_Fast_GET_ITEM(source, 2);
o4 = PySequence_Fast_GET_ITEM(source, 3);
}
else {
o1 = PySequence_GetItem(source, 0);
o2 = PySequence_GetItem(source, 1);
o3 = PySequence_GetItem(source, 2);
o4 = PySequence_GetItem(source, 3);
}
*i1 = PyInt_AsLong(o1);
*i2 = PyInt_AsLong(o2);
*i3 = PyInt_AsLong(o3);
*i4 = PyInt_AsLong(o4);
if (! isFast) {
Py_DECREF(o1);
Py_DECREF(o2);
Py_DECREF(o3);
Py_DECREF(o4);
}
return TRUE;
}
//----------------------------------------------------------------------
bool wxSize_helper(PyObject* source, wxSize** obj) {
// If source is an object instance then it may already be the right type
if (PyInstance_Check(source)) {
wxSize* ptr;
if (SWIG_GetPtrObj(source, (void **)&ptr, "_wxSize_p"))
goto error;
*obj = ptr;
return TRUE;
}
// otherwise a 2-tuple of integers is expected
else if (PySequence_Check(source) && PyObject_Length(source) == 2) {
PyObject* o1 = PySequence_GetItem(source, 0);
PyObject* o2 = PySequence_GetItem(source, 1);
if (!PyNumber_Check(o1) || !PyNumber_Check(o2)) {
Py_DECREF(o1);
Py_DECREF(o2);
goto error;
}
**obj = wxSize(PyInt_AsLong(o1), PyInt_AsLong(o2));
Py_DECREF(o1);
Py_DECREF(o2);
return TRUE;
}
error:
PyErr_SetString(PyExc_TypeError, "Expected a 2-tuple of integers or a wxSize object.");
return FALSE;
}
bool wxPoint_helper(PyObject* source, wxPoint** obj) {
// If source is an object instance then it may already be the right type
if (PyInstance_Check(source)) {
wxPoint* ptr;
if (SWIG_GetPtrObj(source, (void **)&ptr, "_wxPoint_p"))
goto error;
*obj = ptr;
return TRUE;
}
// otherwise a length-2 sequence of integers is expected
if (PySequence_Check(source) && PySequence_Length(source) == 2) {
PyObject* o1 = PySequence_GetItem(source, 0);
PyObject* o2 = PySequence_GetItem(source, 1);
// This should really check for integers, not numbers -- but that would break code.
if (!PyNumber_Check(o1) || !PyNumber_Check(o2)) {
Py_DECREF(o1);
Py_DECREF(o2);
goto error;
}
**obj = wxPoint(PyInt_AsLong(o1), PyInt_AsLong(o2));
Py_DECREF(o1);
Py_DECREF(o2);
return TRUE;
}
error:
PyErr_SetString(PyExc_TypeError, "Expected a 2-tuple of integers or a wxPoint object.");
return FALSE;
}
bool wxRealPoint_helper(PyObject* source, wxRealPoint** obj) {
// If source is an object instance then it may already be the right type
if (PyInstance_Check(source)) {
wxRealPoint* ptr;
if (SWIG_GetPtrObj(source, (void **)&ptr, "_wxRealPoint_p"))
goto error;
*obj = ptr;
return TRUE;
}
// otherwise a 2-tuple of floats is expected
else if (PySequence_Check(source) && PyObject_Length(source) == 2) {
PyObject* o1 = PySequence_GetItem(source, 0);
PyObject* o2 = PySequence_GetItem(source, 1);
if (!PyNumber_Check(o1) || !PyNumber_Check(o2)) {
Py_DECREF(o1);
Py_DECREF(o2);
goto error;
}
**obj = wxRealPoint(PyFloat_AsDouble(o1), PyFloat_AsDouble(o2));
Py_DECREF(o1);
Py_DECREF(o2);
return TRUE;
}
error:
PyErr_SetString(PyExc_TypeError, "Expected a 2-tuple of floats or a wxRealPoint object.");
return FALSE;
}
bool wxRect_helper(PyObject* source, wxRect** obj) {
// If source is an object instance then it may already be the right type
if (PyInstance_Check(source)) {
wxRect* ptr;
if (SWIG_GetPtrObj(source, (void **)&ptr, "_wxRect_p"))
goto error;
*obj = ptr;
return TRUE;
}
// otherwise a 4-tuple of integers is expected
else if (PySequence_Check(source) && PyObject_Length(source) == 4) {
PyObject* o1 = PySequence_GetItem(source, 0);
PyObject* o2 = PySequence_GetItem(source, 1);
PyObject* o3 = PySequence_GetItem(source, 2);
PyObject* o4 = PySequence_GetItem(source, 3);
if (!PyNumber_Check(o1) || !PyNumber_Check(o2) ||
!PyNumber_Check(o3) || !PyNumber_Check(o4)) {
Py_DECREF(o1);
Py_DECREF(o2);
Py_DECREF(o3);
Py_DECREF(o4);
goto error;
}
**obj = wxRect(PyInt_AsLong(o1), PyInt_AsLong(o2),
PyInt_AsLong(o3), PyInt_AsLong(o4));
Py_DECREF(o1);
Py_DECREF(o2);
Py_DECREF(o3);
Py_DECREF(o4);
return TRUE;
}
error:
PyErr_SetString(PyExc_TypeError, "Expected a 4-tuple of integers or a wxRect object.");
return FALSE;
}
bool wxColour_helper(PyObject* source, wxColour** obj) {
// If source is an object instance then it may already be the right type
if (PyInstance_Check(source)) {
wxColour* ptr;
if (SWIG_GetPtrObj(source, (void **)&ptr, "_wxColour_p"))
goto error;
*obj = ptr;
return TRUE;
}
// otherwise check for a string
else if (PyString_Check(source) || PyUnicode_Check(source)) {
wxString spec = Py2wxString(source);
if (spec.GetChar(0) == '#' && spec.Length() == 7) { // It's #RRGGBB
long red, green, blue;
red = green = blue = 0;
spec.Mid(1,2).ToLong(&red, 16);
spec.Mid(3,2).ToLong(&green, 16);
spec.Mid(5,2).ToLong(&blue, 16);
**obj = wxColour(red, green, blue);
return TRUE;
}
else { // it's a colour name
**obj = wxColour(spec);
return TRUE;
}
}
// last chance: 3-tuple of integers is expected
else if (PySequence_Check(source) && PyObject_Length(source) == 3) {
PyObject* o1 = PySequence_GetItem(source, 0);
PyObject* o2 = PySequence_GetItem(source, 1);
PyObject* o3 = PySequence_GetItem(source, 2);
if (!PyNumber_Check(o1) || !PyNumber_Check(o2) || !PyNumber_Check(o3)) {
Py_DECREF(o1);
Py_DECREF(o2);
Py_DECREF(o3);
goto error;
}
**obj = wxColour(PyInt_AsLong(o1), PyInt_AsLong(o2), PyInt_AsLong(o3));
Py_DECREF(o1);
Py_DECREF(o2);
Py_DECREF(o3);
return TRUE;
}
error:
PyErr_SetString(PyExc_TypeError,
"Expected a wxColour object or a string containing a colour name or '#RRGGBB'.");
return FALSE;
}
bool wxPoint2DDouble_helper(PyObject* source, wxPoint2DDouble** obj) {
// If source is an object instance then it may already be the right type
if (PyInstance_Check(source)) {
wxPoint2DDouble* ptr;
if (SWIG_GetPtrObj(source, (void **)&ptr, "_wxPoint2DDouble_p"))
goto error;
*obj = ptr;
return TRUE;
}
// otherwise a length-2 sequence of floats is expected
if (PySequence_Check(source) && PySequence_Length(source) == 2) {
PyObject* o1 = PySequence_GetItem(source, 0);
PyObject* o2 = PySequence_GetItem(source, 1);
// This should really check for integers, not numbers -- but that would break code.
if (!PyNumber_Check(o1) || !PyNumber_Check(o2)) {
Py_DECREF(o1);
Py_DECREF(o2);
goto error;
}
**obj = wxPoint2DDouble(PyFloat_AsDouble(o1), PyFloat_AsDouble(o2));
Py_DECREF(o1);
Py_DECREF(o2);
return TRUE;
}
error:
PyErr_SetString(PyExc_TypeError, "Expected a 2-tuple of floats or a wxPoint2DDouble object.");
return FALSE;
}
//----------------------------------------------------------------------
PyObject* wxArrayString2PyList_helper(const wxArrayString& arr) {
PyObject* list = PyList_New(0);
for (size_t i=0; i < arr.GetCount(); i++) {
#if wxUSE_UNICODE
PyObject* str = PyUnicode_FromWideChar(arr[i].c_str(), arr[i].Len());
#else
PyObject* str = PyString_FromStringAndSize(arr[i].c_str(), arr[i].Len());
#endif
PyList_Append(list, str);
Py_DECREF(str);
}
return list;
}
PyObject* wxArrayInt2PyList_helper(const wxArrayInt& arr) {
PyObject* list = PyList_New(0);
for (size_t i=0; i < arr.GetCount(); i++) {
PyObject* number = PyInt_FromLong(arr[i]);
PyList_Append(list, number);
Py_DECREF(number);
}
return list;
}
//----------------------------------------------------------------------
//----------------------------------------------------------------------
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