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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2008-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights 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();
}
}
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