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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you 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 .
*/
#include <memory>
#include <mutex>
#include <vcl/svapp.hxx>
#include <tools/debug.hxx>
#include <vcl/weld.hxx>
#include <basic/sbstar.hxx>
#include <basic/basrdll.hxx>
#include <strings.hrc>
#include <sbxbase.hxx>
#include <config_features.h>
namespace
{
struct BasicDLLImpl : public SvRefBase
{
bool bDebugMode;
bool bBreakEnabled;
std::unique_ptr<SbxAppData> xSbxAppData;
BasicDLLImpl()
: bDebugMode(false)
, bBreakEnabled(true)
, xSbxAppData(new SbxAppData)
{ }
static BasicDLLImpl* BASIC_DLL;
static std::mutex& getMutex()
{
static std::mutex aMutex;
return aMutex;
}
};
BasicDLLImpl* BasicDLLImpl::BASIC_DLL = nullptr;
}
BasicDLL::BasicDLL()
{
std::scoped_lock aGuard(BasicDLLImpl::getMutex());
if (!BasicDLLImpl::BASIC_DLL)
BasicDLLImpl::BASIC_DLL = new BasicDLLImpl;
m_xImpl = BasicDLLImpl::BASIC_DLL;
}
BasicDLL::~BasicDLL()
{
std::scoped_lock aGuard(BasicDLLImpl::getMutex());
const bool bLastRef = m_xImpl->GetRefCount() == 1;
if (bLastRef) {
BasicDLLImpl::BASIC_DLL->xSbxAppData->m_aGlobErr.clear();
}
m_xImpl.clear();
// only reset BASIC_DLL after the object had been destroyed
if (bLastRef)
BasicDLLImpl::BASIC_DLL = nullptr;
}
void BasicDLL::EnableBreak( bool bEnable )
{
DBG_ASSERT( BasicDLLImpl::BASIC_DLL, "BasicDLL::EnableBreak: No instance yet!" );
if (BasicDLLImpl::BASIC_DLL)
{
BasicDLLImpl::BASIC_DLL->bBreakEnabled = bEnable;
}
}
void BasicDLL::SetDebugMode( bool bDebugMode )
{
DBG_ASSERT( BasicDLLImpl::BASIC_DLL, "BasicDLL::EnableBreak: No instance yet!" );
if (BasicDLLImpl::BASIC_DLL)
{
BasicDLLImpl::BASIC_DLL->bDebugMode = bDebugMode;
}
}
void BasicDLL::BasicBreak()
{
DBG_ASSERT( BasicDLLImpl::BASIC_DLL, "BasicDLL::EnableBreak: No instance yet!" );
#if HAVE_FEATURE_SCRIPTING
if (!BasicDLLImpl::BASIC_DLL)
return;
// bJustStopping: if there's someone pressing STOP like crazy umpteen times,
// but the Basic doesn't stop early enough, the box might appear more often...
static bool bJustStopping = false;
if (StarBASIC::IsRunning() && !bJustStopping
&& (BasicDLLImpl::BASIC_DLL->bBreakEnabled || BasicDLLImpl::BASIC_DLL->bDebugMode))
{
bJustStopping = true;
StarBASIC::Stop();
std::unique_ptr<weld::MessageDialog> xInfoBox(Application::CreateMessageDialog(nullptr,
VclMessageType::Info, VclButtonsType::Ok,
BasResId(IDS_SBERR_TERMINATED)));
xInfoBox->run();
bJustStopping = false;
}
#endif
}
SbxAppData& GetSbxData_Impl()
{
return *BasicDLLImpl::BASIC_DLL->xSbxAppData;
}
bool IsSbxData_Impl()
{
return BasicDLLImpl::BASIC_DLL && BasicDLLImpl::BASIC_DLL->xSbxAppData;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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