wxExtend/include/wxex/comutils.h

64 lines
1.7 KiB
C++

/*
Copyright 2016 Amebis
This file is part of wxExtend.
wxExtend is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
wxExtend is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "common.h"
///
/// Create an object of this class on stack to initialize/cleanup the COM automatically.
///
class ZRCOLA_API wxCoInitializer
{
public:
///
/// Initialize the COM
///
/// \param[in] dwCoInit The concurrency model and initialization options for the thread to pass to \c CoInitializeEx
///
wxCoInitializer(DWORD dwCoInit = COINIT_MULTITHREADED);
///
/// Dtor clean up
///
virtual ~wxCoInitializer();
///
/// Has the initialization been successful? (explicit test)
///
/// \returns
/// - true if initialization succeeded
/// - false otherwise
///
bool IsOk() const { return m_ok; }
///
/// Has the initialization been successful? (implicit test)
///
/// \returns
/// - true if initialization succeeded
/// - false otherwise
///
operator bool() const { return m_ok; }
private:
bool m_ok;
};