diff options
Diffstat (limited to 'lib/wx/c_src/wxe_callback_impl.cpp')
| -rw-r--r-- | lib/wx/c_src/wxe_callback_impl.cpp | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/lib/wx/c_src/wxe_callback_impl.cpp b/lib/wx/c_src/wxe_callback_impl.cpp new file mode 100644 index 0000000000..77359e9256 --- /dev/null +++ b/lib/wx/c_src/wxe_callback_impl.cpp @@ -0,0 +1,324 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2008-2016. All Rights Reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * %CopyrightEnd% + */ + +#include <wx/wx.h> +#include "wxe_impl.h" +#include "wxe_return.h" +#include "wxe_events.h" +#include "wxe_gl.h" +#include "gen/wxe_macros.h" +#include "gen/wxe_derived_dest.h" + + +/* **************************************************************************** + * CallbackData * + * ****************************************************************************/ + +wxeEvtListener::wxeEvtListener(ErlDrvTermData caller, int req, char *req_type, + int funcb, int skip_ev, wxeErlTerm * userData, + ErlDrvTermData from_port) + : wxEvtHandler() +{ + port=from_port; + listener = caller; + obj = req; + fun_id = funcb; + strcpy(class_name, req_type); + skip = skip_ev; + user_data = userData; +} + +wxeEvtListener::~wxeEvtListener() { + // fprintf(stderr, "CBD Deleteing %p %s\r\n", this, class_name); fflush(stderr); + if(user_data) { + delete user_data; + } + ptrMap::iterator it; + it = ((WxeApp *)wxTheApp)->ptr2ref.find(this); + if(it != ((WxeApp *)wxTheApp)->ptr2ref.end()) { + wxeRefData *refd = it->second; + wxeReturn rt = wxeReturn(WXE_DRV_PORT, refd->memenv->owner, false); + rt.addAtom("wx_delete_cb"); + rt.addInt(fun_id); + rt.addRef(refd->ref, "wxeEvtListener"); + rt.addRef(obj, class_name); + rt.addTupleCount(4); + rt.send(); + } + ((WxeApp *)wxTheApp)->clearPtr(this); +} + +void wxeEvtListener::forward(wxEvent& event) +{ +#ifdef DEBUG + if(!sendevent(&event, port)) + fprintf(stderr, "Couldn't send event!\r\n"); +#else +sendevent(&event, port); +#endif +} + +/* *****************************************************************/ +/* Special Class impls */ + +#define INVOKE_CALLBACK_INIT(port, callback, class_str) \ + { \ + wxeMemEnv * memenv = ((WxeApp *) wxTheApp)->getMemEnv(port); \ + wxeReturn rt = wxeReturn(WXE_DRV_PORT, memenv->owner, false); \ + rt.addInt(callback); \ + rt.addRef(((WxeApp *) wxTheApp)->getRef((void *)this, memenv), class_str); + +#define INVOKE_CALLBACK_END(port, args) \ + rt.endList(1 + (args)); \ + rt.addAtom("_wx_invoke_cb_"); \ + rt.addTupleCount(3); \ + rt.send(); \ + handle_event_callback(WXE_DRV_PORT_HANDLE, memenv->owner); \ + } + +#define INVOKE_CALLBACK(port, callback, class_str) \ + INVOKE_CALLBACK_INIT(port, callback, class_str); \ + INVOKE_CALLBACK_END(port, 0) + +/* *****************************************************************/ +/* Printing special */ + +wxEPrintout::~wxEPrintout() { + clear_cb(port, onPrintPage); + clear_cb(port, onPreparePrinting); + clear_cb(port, onBeginPrinting); + clear_cb(port, onEndPrinting); + clear_cb(port, onBeginDocument); + clear_cb(port, onEndDocument); + clear_cb(port, hasPage); + clear_cb(port, getPageInfo); + + ((WxeApp *)wxTheApp)->clearPtr(this); +} + +bool wxEPrintout::OnBeginDocument(int startPage, int endPage) +{ + if(onBeginDocument) { + INVOKE_CALLBACK_INIT(port, onBeginDocument, "wxPrintout"); + rt.addInt(startPage); + rt.addInt(endPage); + INVOKE_CALLBACK_END(port, 2); + if(((WxeApp *) wxTheApp)->cb_buff) { + int res = * (int*) ((WxeApp *) wxTheApp)->cb_buff; + driver_free(((WxeApp *) wxTheApp)->cb_buff); + ((WxeApp *) wxTheApp)->cb_buff = NULL; + return res; + } + } + return wxPrintout::OnBeginDocument(startPage,endPage); +} + +void wxEPrintout::OnEndDocument() +{ + if(onEndDocument) { + INVOKE_CALLBACK(port, onEndDocument, "wxPrintout"); + } else { + wxPrintout::OnEndDocument(); + } +} + +void wxEPrintout::OnBeginPrinting() +{ + + if(onBeginPrinting) { + INVOKE_CALLBACK(port, onBeginPrinting, "wxPrintout"); + } else { + wxPrintout::OnBeginPrinting(); + } +} + +void wxEPrintout::OnEndPrinting() +{ + + if(onEndPrinting) { + INVOKE_CALLBACK(port, onEndPrinting, "wxPrintout"); + } else { + wxPrintout::OnEndPrinting(); + } +} + +void wxEPrintout::OnPreparePrinting() +{ + + if(onPreparePrinting) { + INVOKE_CALLBACK(port, onPreparePrinting, "wxPrintout"); + } else { + wxPrintout::OnPreparePrinting(); + } +} + +bool wxEPrintout::HasPage(int page) +{ + + if(hasPage) { + INVOKE_CALLBACK_INIT(port, hasPage, "wxPrintout"); + rt.addInt(page); + INVOKE_CALLBACK_END(port, 1); + if(((WxeApp *) wxTheApp)->cb_buff) { + int res = * (int*) ((WxeApp *) wxTheApp)->cb_buff; + driver_free(((WxeApp *) wxTheApp)->cb_buff); + ((WxeApp *) wxTheApp)->cb_buff = NULL; + return res; + } + } + return wxPrintout::HasPage(page); +} + +bool wxEPrintout::OnPrintPage(int page) +{ + INVOKE_CALLBACK_INIT(port, onPrintPage, "wxPrintout"); + rt.addInt(page); + INVOKE_CALLBACK_END(port, 1); + if(((WxeApp *) wxTheApp)->cb_buff) { + int res = * (int*) ((WxeApp *) wxTheApp)->cb_buff; + driver_free(((WxeApp *) wxTheApp)->cb_buff); + ((WxeApp *) wxTheApp)->cb_buff = NULL; + return res; + } + return FALSE; +} + +void wxEPrintout::GetPageInfo(int *minPage, int *maxPage, int *pageFrom, int *pageTo) +{ + if(getPageInfo) { + INVOKE_CALLBACK(port, getPageInfo, "wxPrintout"); + if(((WxeApp *) wxTheApp)->cb_buff) { + char * bp = ((WxeApp *) wxTheApp)->cb_buff; + *minPage = *(int *) bp; bp += 4; + *maxPage = *(int *) bp; bp += 4; + *pageFrom = *(int *) bp; bp += 4; + *pageTo = *(int *) bp; bp += 4; + driver_free(((WxeApp *) wxTheApp)->cb_buff); + ((WxeApp *) wxTheApp)->cb_buff = NULL; + } + } + wxPrintout::GetPageInfo(minPage, maxPage, pageFrom, pageTo); +} + +/* *****************************************************************/ +// ListCtrl with callbacks for VIRTUAL_TABLES + +wxString EwxListCtrl::OnGetItemText(long item, long col) const { + if(onGetItemText) { + INVOKE_CALLBACK_INIT(port, onGetItemText, "wxListCtrl"); + rt.addInt(item); + rt.addInt(col); + INVOKE_CALLBACK_END(port, 2); + if(((WxeApp *) wxTheApp)->cb_buff) { + char * bp = ((WxeApp *) wxTheApp)->cb_buff; + wxString str = wxString(bp, wxConvUTF8); + driver_free(((WxeApp *) wxTheApp)->cb_buff); + ((WxeApp *) wxTheApp)->cb_buff = NULL; + return str; + } + } + return wxT("OnGetItemText not correctly defined"); +} + +wxListItemAttr* EwxListCtrl::OnGetItemAttr(long item) const { + if(onGetItemAttr) { + INVOKE_CALLBACK_INIT(port, onGetItemAttr, "wxListCtrl"); + rt.addInt(item); + INVOKE_CALLBACK_END(port, 1); + char * bp = ((WxeApp *) wxTheApp)->cb_buff; + wxeMemEnv * memenv = ((WxeApp *) wxTheApp)->getMemEnv(port); + if(bp) { + wxListItemAttr * result = (wxListItemAttr *)((WxeApp *) wxTheApp)->getPtr(bp, memenv); + driver_free(((WxeApp *) wxTheApp)->cb_buff); + ((WxeApp *) wxTheApp)->cb_buff = NULL; + return result; + } + } + return NULL; +} + +int EwxListCtrl::OnGetItemImage(long item) const { + return OnGetItemColumnImage(item, 0); +} + +int EwxListCtrl::OnGetItemColumnImage(long item, long col) const { + if(onGetItemColumnImage) { + INVOKE_CALLBACK_INIT(port, onGetItemColumnImage, "wxListCtrl"); + rt.addInt(item); + rt.addInt(col); + INVOKE_CALLBACK_END(port, 2); + if(((WxeApp *) wxTheApp)->cb_buff) { + int res = * (int*) ((WxeApp *) wxTheApp)->cb_buff; + driver_free(((WxeApp *) wxTheApp)->cb_buff); + ((WxeApp *) wxTheApp)->cb_buff = NULL; + return res; + } + } + return -1; +} + +EwxListCtrl::~EwxListCtrl() { + clear_cb(port, onGetItemText); + clear_cb(port, onGetItemAttr); + clear_cb(port, onGetItemColumnImage); + ((WxeApp *)wxTheApp)->clearPtr(this); +} + +/* **************************************************************************** + * wxListCtrlCompare wrapper + * ****************************************************************************/ + +int wxCALLBACK wxEListCtrlCompare(wxeIntPtr item1, wxeIntPtr item2, wxeIntPtr callbackInfoPtr) +{ + callbackInfo * cb = (callbackInfo *)callbackInfoPtr; + wxeMemEnv * memenv = ((WxeApp *) wxTheApp)->getMemEnv(cb->port); + wxeReturn rt = wxeReturn(WXE_DRV_PORT, memenv->owner, false); + rt.addInt(cb->callbackID); + rt.addInt(item1); + rt.addInt(item2); + rt.endList(2); + rt.addAtom("_wx_invoke_cb_"); + rt.addTupleCount(3); + rt.send(); + handle_event_callback(WXE_DRV_PORT_HANDLE, memenv->owner); + + if(((WxeApp *) wxTheApp)->cb_buff) { + int res = * (int*) ((WxeApp *) wxTheApp)->cb_buff; + driver_free(((WxeApp *) wxTheApp)->cb_buff); + ((WxeApp *) wxTheApp)->cb_buff = NULL; + return res; + } + return 0; +} + + +// tools + +void clear_cb(ErlDrvTermData port, int callback) +{ + if(callback > 0) { + wxeMemEnv * memenv = ((WxeApp *) wxTheApp)->getMemEnv(port); + wxeReturn rt = wxeReturn(WXE_DRV_PORT, memenv->owner, false); + rt.addAtom("wx_delete_cb"); + rt.addInt(callback); + rt.addTupleCount(2); + rt.send(); + } +} |