X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/efc5f2246391dc536e5ace471af019bba8d6851b..f6bcfd974ef26faf6f91a62cac09827e09463fd1:/utils/wxPython/src/helpers.cpp diff --git a/utils/wxPython/src/helpers.cpp b/utils/wxPython/src/helpers.cpp deleted file mode 100644 index 1cd1d14937..0000000000 --- a/utils/wxPython/src/helpers.cpp +++ /dev/null @@ -1,795 +0,0 @@ -///////////////////////////////////////////////////////////////////////////// -// 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 __WXGTK__ -#include -#endif - -#undef DEBUG -#include -#include "helpers.h" -#ifdef __WXMSW__ -#include -#undef FindWindow -#undef GetCharWidth -#undef LoadAccelerators -#undef GetClassInfo -#undef GetClassName -#endif -#include - - -//--------------------------------------------------------------------------- - -//wxHashTable* wxPyWindows = NULL; - - -wxPoint wxPyDefaultPosition; //wxDefaultPosition); -wxSize wxPyDefaultSize; //wxDefaultSize); -wxString wxPyEmptyStr(""); - - - -#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 - ) -{ - wxSetInstance(hinstDLL); - return 1; -} -#endif - -//---------------------------------------------------------------------- -// Class for implementing the wxp main application shell. -//---------------------------------------------------------------------- - -wxPyApp *wxPythonApp = NULL; // Global instance of application object - - -wxPyApp::wxPyApp() { -// printf("**** ctor\n"); -} - -wxPyApp::~wxPyApp() { -// printf("**** dtor\n"); -} - - -// This one isn't acutally called... See __wxStart() -bool wxPyApp::OnInit(void) { - return false; -} - -int wxPyApp::MainLoop(void) { - int retval = wxApp::MainLoop(); -//# AfterMainLoop(); - wxPythonApp->OnExit(); //# - return retval; -} - - -//# void wxPyApp::AfterMainLoop(void) { -// // more stuff from wxEntry... - -// 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); -// } -// } -// #ifdef __WXGTK__ -// wxPythonApp->DeletePendingObjects(); -// #endif - -// wxPythonApp->OnExit(); -// wxApp::CleanUp(); -// // 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. This function is called when -// wxcmodule 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(); -#endif - -#ifdef __WXGTK__ - PyObject* sysargv = PySys_GetObject("argv"); - int argc = PyList_Size(sysargv); - char** argv = new char*[argc+1]; - int x; - for(x=0; x 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 = NULL; - wxPythonApp->OnInitGui(); - - - // Call the Python App's OnInit function - arglist = PyTuple_New(0); - result = PyEval_CallObject(onInitFunc, arglist); - if (!result) { // an exception was raised. - return NULL; - } - - if (! PyInt_Check(result)) { - PyErr_SetString(PyExc_TypeError, "OnInit should return a boolean value"); - return NULL; - } - bResult = PyInt_AS_LONG(result); - if (! bResult) { - 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; -} - - -//--------------------------------------------------------------------------- - -PyObject* wxPyConstructObject(void* ptr, char* className) -{ - char buff[64]; // should always 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; -} - - - -wxPyCallback::wxPyCallback(PyObject* func) { - m_func = func; - Py_INCREF(m_func); -} - -wxPyCallback::~wxPyCallback() { -#ifdef WXP_WITH_THREAD - //if (! wxPyInEvent) - PyEval_RestoreThread(wxPyEventThreadState); -#endif - - Py_DECREF(m_func); - -#ifdef WXP_WITH_THREAD - //if (! wxPyInEvent) - PyEval_SaveThread(); -#endif -} - - - - -// 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; - - -#ifdef WXP_WITH_THREAD - PyEval_RestoreThread(wxPyEventThreadState); - wxPyInEvent = true; -#endif - arg = wxPyConstructObject((void*)&event, event.GetClassInfo()->GetClassName()); - - tuple = PyTuple_New(1); - PyTuple_SET_ITEM(tuple, 0, arg); - result = PyEval_CallObject(func, tuple); - Py_DECREF(tuple); - if (result) { - Py_DECREF(result); - PyErr_Clear(); - } else { - PyErr_Print(); - } -#ifdef WXP_WITH_THREAD - PyEval_SaveThread(); - wxPyInEvent = false; -#endif -} - - -//--------------------------------------------------------------------------- - -// wxPyMenu::wxPyMenu(const wxString& title, PyObject* _func) -// : wxMenu(title, (wxFunction)(func ? MenuCallback : NULL)), func(0) { - -// if (_func) { -// func = _func; -// Py_INCREF(func); -// } -// } - -// wxPyMenu::~wxPyMenu() { -// #ifdef WXP_WITH_THREAD -// //if (! wxPyInEvent) -// PyEval_RestoreThread(wxPyEventThreadState); -// #endif - -// if (func) -// Py_DECREF(func); - -// #ifdef WXP_WITH_THREAD -// //if (! wxPyInEvent) -// PyEval_SaveThread(); -// #endif -// } - - -// void wxPyMenu::MenuCallback(wxMenu& menu, wxCommandEvent& evt) { -// PyObject* evtobj; -// PyObject* menuobj; -// PyObject* func; -// PyObject* args; -// PyObject* res; - -// #ifdef WXP_WITH_THREAD -// PyEval_RestoreThread(wxPyEventThreadState); -// wxPyInEvent = true; -// #endif -// evtobj = wxPyConstructObject((void*)&evt, "wxCommandEvent"); -// menuobj = wxPyConstructObject((void*)&menu, "wxMenu"); -// if (PyErr_Occurred()) { -// // bail out if a problem -// PyErr_Print(); -// goto done; -// } -// // Now call the callback... -// func = ((wxPyMenu*)&menu)->func; -// args = PyTuple_New(2); -// PyTuple_SET_ITEM(args, 0, menuobj); -// PyTuple_SET_ITEM(args, 1, evtobj); -// res = PyEval_CallObject(func, args); -// Py_DECREF(args); -// Py_XDECREF(res); /* In case res is a NULL pointer */ -// done: -// #ifdef WXP_WITH_THREAD -// PyEval_SaveThread(); -// wxPyInEvent = false; -// #endif -// return; -// } - - -//--------------------------------------------------------------------------- - -wxPyTimer::wxPyTimer(PyObject* callback) { - func = callback; - Py_INCREF(func); -} - -wxPyTimer::~wxPyTimer() { -#ifdef WXP_WITH_THREAD - //if (! wxPyInEvent) - PyEval_RestoreThread(wxPyEventThreadState); -#endif - - Py_DECREF(func); - -#ifdef WXP_WITH_THREAD - //if (! wxPyInEvent) - PyEval_SaveThread(); -#endif -} - -void wxPyTimer::Notify() { -#ifdef WXP_WITH_THREAD - PyEval_RestoreThread(wxPyEventThreadState); - wxPyInEvent = true; -#endif - PyObject* result; - PyObject* args = Py_BuildValue("()"); - - result = PyEval_CallObject(func, args); - Py_DECREF(args); - if (result) { - Py_DECREF(result); - PyErr_Clear(); - } else { - PyErr_Print(); - } -#ifdef WXP_WITH_THREAD - PyEval_SaveThread(); - wxPyInEvent = false; -#endif -} - - -//---------------------------------------------------------------------- - -IMPLEMENT_DYNAMIC_CLASS(wxPyEvent, wxCommandEvent) - -wxPyEvent::wxPyEvent(wxEventType commandType, PyObject* userData) - : wxCommandEvent(commandType), m_userData(Py_None) -{ - m_userData = userData; - if (m_userData != Py_None) { - Py_INCREF(m_userData); - } -} - - -wxPyEvent::~wxPyEvent() { -#ifdef WXP_WITH_THREAD - //if (! wxPyInEvent) - PyEval_RestoreThread(wxPyEventThreadState); -#endif - if (m_userData != Py_None) { - Py_DECREF(m_userData); - m_userData = Py_None; - } -#ifdef WXP_WITH_THREAD - //if (! wxPyInEvent) - PyEval_SaveThread(); -#endif -} - - -void wxPyEvent::SetUserData(PyObject* userData) { - if (m_userData != Py_None) { - Py_DECREF(m_userData); - m_userData = Py_None; - } - m_userData = userData; - if (m_userData != Py_None) { - Py_INCREF(m_userData); - } -} - - -PyObject* wxPyEvent::GetUserData() { - return m_userData; -} - -//---------------------------------------------------------------------- -//---------------------------------------------------------------------- -// Some helper functions for typemaps in my_typemaps.i, so they won't be -// imcluded in every file... - - -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