+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// 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
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __WXMSW__
-#include <windows.h>
-#undef FindWindow
-#undef GetCharWidth
-#undef LoadAccelerators
-#endif
-
-#undef DEBUG
-#include <Python.h>
-#include "helpers.h"
-
-#ifdef __WXGTK__
-#ifdef wxUSE_GDK_IMLIB
-#include "gdk_imlib/gdk_imlib.h"
-#endif
-#endif
-
-//---------------------------------------------------------------------------
-
-//wxHashTable* wxPyWindows = NULL;
-
-
-wxPoint wxPyDefaultPosition; //wxDefaultPosition);
-wxSize wxPyDefaultSize; //wxDefaultSize);
-wxString wxPyEmptyStr("");
-
-
-
-#ifdef __WXMSW__ // If building for win32...
-extern HINSTANCE wxhInstance;
-
-//----------------------------------------------------------------------
-// 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
- )
-{
- wxhInstance = hinstDLL;
- return 1;
-}
-#endif
-
-//----------------------------------------------------------------------
-// Class for implementing the wxp main application shell.
-//----------------------------------------------------------------------
-
-wxPyApp *wxPythonApp = NULL; // Global instance of application object
-
-
-// This one isn't acutally called... See __wxStart()
-bool wxPyApp::OnInit(void) {
- return false;
-}
-
-int wxPyApp::MainLoop(void) {
- int retval = wxApp::MainLoop();
- AfterMainLoop();
- return retval;
-}
-
-void wxPyApp::AfterMainLoop(void) {
- // more stuff from wxEntry...
-
-#ifdef __WXMSW__
- if (wxPythonApp->GetTopWindow()) {
- // Forcibly delete the window.
- if (wxPythonApp->GetTopWindow()->IsKindOf(CLASSINFO(wxFrame)) ||
- wxPythonApp->GetTopWindow()->IsKindOf(CLASSINFO(wxDialog))) {
-
- wxPythonApp->GetTopWindow()->Close(TRUE);
- wxPythonApp->DeletePendingObjects();
- }
- else {
- delete wxPythonApp->GetTopWindow();
- wxPythonApp->SetTopWindow(NULL);
- }
- }
-#endif
-#ifdef __WXGTK__
- wxPythonApp->DeletePendingObjects();
-#endif
-
- wxPythonApp->OnExit();
-#ifdef __WXMSW__
- wxApp::CleanUp();
-#endif
-#ifdef __WXGTK__
- wxApp::CommonCleanUp();
-#endif
- delete wxPythonApp;
-}
-
-
-//---------------------------------------------------------------------
-// a few native methods to add to the module
-//----------------------------------------------------------------------
-
-
-// This is where we pick up the first part of the wxEntry functionality...
-// The rest is in __wxStart and AfterMainLoop. Thi function is called when
-// wxpc is imported. (Before there is a wxApp object.)
-void __wxPreStart()
-{
- // Bail out if there is already windows created. This means that the
- // toolkit has already been initialized, as in embedding wxPython in
- // a C++ wxWindows app.
- if (wxTopLevelWindows.Number() > 0)
- return;
-
-#ifdef __WXMSW__
- wxApp::Initialize((WXHINSTANCE)wxhInstance);
-#endif
-#ifdef __WXGTK__
- wxClassInfo::InitializeClasses();
-
- PyObject* sysargv = PySys_GetObject("argv");
- int argc = PyList_Size(sysargv);
- char** argv = new char*[argc+1];
- int x;
- for(x=0; x<argc; x++)
- argv[x] = PyString_AsString(PyList_GetItem(sysargv, x));
- argv[argc] = NULL;
-
- gtk_init( &argc, &argv );
- delete [] argv;
-
-#ifdef wxUSE_GDK_IMLIB
- gdk_imlib_init();
- gtk_widget_push_visual(gdk_imlib_get_visual());
- gtk_widget_push_colormap(gdk_imlib_get_colormap());
-#endif
-
- wxApp::CommonInit();
-#endif
-
-}
-
-
-
-static char* __nullArgv[1] = { 0 };
-
-// Start the user application, user App's OnInit method is a parameter here
-PyObject* __wxStart(PyObject* /* self */, PyObject* args)
-{
- PyObject* onInitFunc = NULL;
- PyObject* arglist;
- PyObject* result;
- long bResult;
-
-
- if (!PyArg_ParseTuple(args, "O", &onInitFunc))
- return NULL;
-
- if (wxTopLevelWindows.Number() > 0) {
- PyErr_SetString(PyExc_TypeError, "Only 1 wxApp per process!");
- return NULL;
- }
-
-
- // This is the next part of the wxEntry functionality...
- wxPythonApp->argc = 0;
- wxPythonApp->argv = __nullArgv;
- wxPythonApp->OnInitGui();
-
-
- // Call the Python App's OnInit function
- arglist = PyTuple_New(0);
- result = PyEval_CallObject(onInitFunc, arglist);
- if (!result) {
- PyErr_Print();
- exit(1);
- }
-
- if (! PyInt_Check(result)) {
- PyErr_SetString(PyExc_TypeError, "OnInit should return a boolean value");
- return NULL;
- }
- bResult = PyInt_AS_LONG(result);
- if (! bResult) {
- wxPythonApp->DeletePendingObjects();
- wxPythonApp->OnExit();
-#ifdef __WXMSW__
- wxApp::CleanUp();
-#endif
-#ifdef __WXGTK__
- wxApp::CommonCleanUp();
-#endif
- PyErr_SetString(PyExc_SystemExit, "OnInit returned false, exiting...");
- return NULL;
- }
-
-#ifdef __WXGTK__
- wxTheApp->m_initialized = (wxTopLevelWindows.Number() > 0);
-#endif
-
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-
-
-
-
-PyObject* wxPython_dict;
-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;
- }
-#ifdef __WXMOTIF__
-#define wxPlatform "__WXMOTIF__"
-#endif
-#ifdef __WXQT__
-#define wxPlatform "__WXQT__"
-#endif
-#ifdef __WXGTK__
-#define wxPlatform "__WXGTK__"
-#endif
-#if defined(__WIN32__) || defined(__WXMSW__)
-#define wxPlatform "__WXMSW__"
-#endif
-#ifdef __WXMAC__
-#define wxPlatform "__WXMAC__"
-#endif
-
- PyDict_SetItemString(wxPython_dict, "wxPlatform", PyString_FromString(wxPlatform));
-
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-
-//---------------------------------------------------------------------------
-
-
-static
-PyObject* wxPyConstructObject(void* ptr, char* className)
-{
- char buff[64]; // should be big enough...
- char swigptr[64];
-
- sprintf(buff, "_%s_p", className);
- SWIG_MakePtr(swigptr, ptr, buff);
-
- sprintf(buff, "%sPtr", className);
- PyObject* classobj = PyDict_GetItemString(wxPython_dict, buff);
- if (! classobj) {
- Py_INCREF(Py_None);
- return Py_None;
- }
-
- PyObject* arg = Py_BuildValue("(s)", swigptr);
- PyObject* obj = PyInstance_New(classobj, arg, NULL);
- Py_DECREF(arg);
-
- return obj;
-}
-
-
-// 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;
-
- arg = wxPyConstructObject((void*)&event, event.GetClassInfo()->GetClassName());
-
- tuple = PyTuple_New(1);
- PyTuple_SET_ITEM(tuple, 0, arg);
- result = PyEval_CallObject(func, tuple);
- Py_DECREF(arg);
- Py_DECREF(tuple);
- if (result) {
- Py_DECREF(result);
- PyErr_Clear();
- } else {
- PyErr_Print();
- }
-}
-
-
-//---------------------------------------------------------------------------
-
-wxPyMenu::wxPyMenu(const wxString& title, PyObject* _func)
- : wxMenu(title, (wxFunction)(func ? MenuCallback : NULL)), func(0) {
-
- if (_func) {
- func = _func;
- Py_INCREF(func);
- }
-}
-
-wxPyMenu::~wxPyMenu() {
- if (func)
- Py_DECREF(func);
-}
-
-
-void wxPyMenu::MenuCallback(wxMenu& menu, wxCommandEvent& evt) {
- PyObject* evtobj = wxPyConstructObject((void*)&evt, "wxCommandEvent");
- PyObject* menuobj = wxPyConstructObject((void*)&menu, "wxMenu");
- if (PyErr_Occurred()) {
- // bail out if a problem
- PyErr_Print();
- return;
- }
- // Now call the callback...
- PyObject* func = ((wxPyMenu*)&menu)->func;
- PyObject* args = Py_BuildValue("(OO)", menuobj, evtobj);
- PyObject* res = PyEval_CallObject(func, args);
- Py_DECREF(args);
- Py_DECREF(res);
- Py_DECREF(evtobj);
- Py_DECREF(menuobj);
-}
-
-
-//---------------------------------------------------------------------------
-
-wxPyTimer::wxPyTimer(PyObject* callback) {
- func = callback;
- Py_INCREF(func);
-}
-
-wxPyTimer::~wxPyTimer() {
- Py_DECREF(func);
-}
-
-void wxPyTimer::Notify() {
- PyObject* result;
- PyObject* args = Py_BuildValue("()");
-
- result = PyEval_CallObject(func, args);
- Py_DECREF(args);
- if (result) {
- Py_DECREF(result);
- PyErr_Clear();
- } else {
- PyErr_Print();
- }
-}
-
-
-
-
-//----------------------------------------------------------------------
-//----------------------------------------------------------------------
-// Some helper functions for typemaps in my_typemaps.i, so they won't be
-// imcluded in every file...
-
-
-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;
-}
-
-
-
-wxPoint* wxPoint_LIST_helper(PyObject* source) {
- if (!PyList_Check(source)) {
- PyErr_SetString(PyExc_TypeError, "Expected a list object.");
- return NULL;
- }
- int count = PyList_Size(source);
- wxPoint* temp = new wxPoint[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)) {
- char* st = PyString_AsString(o);
- wxPoint* pt;
- if (SWIG_GetPtr(st,(void **) &pt,"_wxPoint_p")) {
- PyErr_SetString(PyExc_TypeError,"Expected _wxPoint_p.");
- return NULL;
- }
- temp[x] = *pt;
- }
- else if (PyTuple_Check(o)) {
- PyObject* o1 = PyTuple_GetItem(o, 0);
- PyObject* o2 = PyTuple_GetItem(o, 1);
-
- temp[x].x = PyInt_AsLong(o1);
- temp[x].y = PyInt_AsLong(o2);
- }
- else {
- PyErr_SetString(PyExc_TypeError, "Expected a list of 2-tuples or wxPoints.");
- return NULL;
- }
- }
- return temp;
-}
-
-
-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 (PyString_Check(o)) {
- char* st = PyString_AsString(o);
- wxBitmap* pt;
- if (SWIG_GetPtr(st,(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 (! PyString_Check(o)) {
- PyErr_SetString(PyExc_TypeError, "Expected a list of strings.");
- return NULL;
- }
- temp[x] = PyString_AsString(o);
- }
- return temp;
-}
-
-
-#ifdef __WXMSW__
-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 (PyString_Check(o)) {
- char* st = PyString_AsString(o);
- wxAcceleratorEntry* ae;
- if (SWIG_GetPtr(st,(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].m_flags = PyInt_AsLong(o1);
- temp[x].m_keyCode = PyInt_AsLong(o2);
- temp[x].m_command = PyInt_AsLong(o3);
- }
- else {
- PyErr_SetString(PyExc_TypeError, "Expected a list of 3-tuples or wxAcceleratorEntry objects.");
- return NULL;
- }
- }
- return temp;
-}
-
-#endif
-
-//----------------------------------------------------------------------
-// A WinMain for when wxWindows and Python are linked together in a single
-// application, instead of as a dynamic module
-
-
-//#if !defined(WIN_PYD) && defined(WIN32)
-
-//extern "C" int Py_Main(int argc, char** argv);
-
-//int APIENTRY WinMain(HANDLE hInstance, HANDLE hPrevInstance, LPSTR m_lpCmdLine,
-// int nCmdShow )
-//{
-
-// wxpCreateApp();
-
-// // Initialize wxWindows, but don't start the main loop
-// wxEntry(hInstance, hPrevInstance, m_lpCmdLine, nCmdShow, FALSE);
-
-// Py_Initialize();
-// PyObject *argvList = PyList_New(0);
-
-// char* stderrfilename = "wxpstderr.log";
-// int pyargc = 1;
-// char* script = NULL;
-// int argc = wxPythonApp->argc;
-// char** argv = wxPythonApp->argv;
-
-// for (int i = 1; i < argc; i++) {
-// if (strncmp(argv[i], "wxpstderr=", 10) == 0)
-// stderrfilename = argv[i]+10;
-// else {
-// PyList_Append(argvList, PyString_FromString(argv[i]));
-// if (!script)
-// script = argv[i];
-// pyargc++;
-// }
-// }
-
-// PySys_SetObject("argv", argvList);
-
-//#if 1
-// char buf[256];
-//// //PyRun_SimpleString("import sys; sys.stdout=open('wxpstdout.log','w')");
-// sprintf(buf, "import sys; sys.stdout=sys.stderr=open('%s','w')", stderrfilename);
-// PyRun_SimpleString(buf);
-//#endif
-
-// initwxPythonc();
-
-// if (script) {
-// FILE *fp = fopen(script, "r");
-// if (fp) {
-// PyRun_SimpleFile(fp, script);// This returns after wxpApp constructor
-// fclose(fp);
-// }
-// else {
-// char msg[256];
-// sprintf(msg, "Cannot open %s", script);
-// wxMessageBox(msg);
-// }
-// }
-// else
-// PyRun_SimpleString("import wxpide");
-
-// return 0;
-//}
-
-
-//#endif
-
-//----------------------------------------------------------------------
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// $Log$
-// Revision 1.9 1998/09/25 13:28:52 VZ
-// USE_xxx constants renamed to wxUSE_xxx. This is an incompatible change, you
-// must recompile everything after upgrading!
-//
-// Revision 1.8 1998/08/27 21:59:08 RD
-// Some chicken-and-egg problems solved for wxPython on wxGTK
-//
-// Revision 1.7 1998/08/27 00:00:26 RD
-// - more tweaks
-// - have discovered some problems but not yet discovered solutions...
-//
-// Revision 1.6 1998/08/18 21:54:12 RD
-//
-// ifdef out some wxGTK specific code
-//
-// Revision 1.5 1998/08/18 19:48:17 RD
-// more wxGTK compatibility things.
-//
-// It builds now but there are serious runtime problems...
-//
-// Revision 1.4 1998/08/16 04:31:06 RD
-// More wxGTK work.
-//
-// Revision 1.3 1998/08/15 07:36:36 RD
-// - Moved the header in the .i files out of the code that gets put into
-// the .cpp files. It caused CVS conflicts because of the RCS ID being
-// different each time.
-//
-// - A few minor fixes.
-//
-// Revision 1.2 1998/08/14 23:36:36 RD
-// Beginings of wxGTK compatibility
-//
-// Revision 1.1 1998/08/09 08:25:51 RD
-// Initial version
-//
-//
projects / wxWidgets.git / blobdiff