X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4f22cf8ddb6d4c75eee97d1320ba20f7c82753c8..f6bcfd974ef26faf6f91a62cac09827e09463fd1:/utils/wxPython/src/helpers.cpp?ds=inline diff --git a/utils/wxPython/src/helpers.cpp b/utils/wxPython/src/helpers.cpp deleted file mode 100644 index 834319f037..0000000000 --- a/utils/wxPython/src/helpers.cpp +++ /dev/null @@ -1,673 +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 __WXMSW__ -#include -#undef FindWindow -#undef GetCharWidth -#undef LoadAccelerators -#endif - -#undef DEBUG -#include -#include "helpers.h" - -//--------------------------------------------------------------------------- - -//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. This 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(); -#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 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 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; -} - - -// 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(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 = PyTuple_New(2); - PyTuple_SET_ITEM(args, 0, menuobj); - PyTuple_SET_ITEM(args, 1, evtobj); - PyObject* res = PyEval_CallObject(func, args); - Py_DECREF(args); - Py_XDECREF(res); /* In case res is a NULL pointer */ -} - - -//--------------------------------------------------------------------------- - -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... - - -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