MyGUI_ClipboardManager.cpp

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/*
 * This source file is part of MyGUI. For the latest info, see http://mygui.info/
 * Distributed under the MIT License
 * (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
 */

#include "MyGUI_Precompiled.h"
#include "MyGUI_ClipboardManager.h"
#include "MyGUI_Gui.h"
#include "MyGUI_TextIterator.h"
#if MYGUI_PLATFORM == MYGUI_PLATFORM_WIN32
#include "MyGUI_WindowsClipboardHandler.h"
#endif

namespace MyGUI
{

    template <> ClipboardManager* Singleton<ClipboardManager>::msInstance = nullptr;
    template <> const char* Singleton<ClipboardManager>::mClassTypeName = "ClipboardManager";

    ClipboardManager::ClipboardManager() :
#if MYGUI_PLATFORM == MYGUI_PLATFORM_WIN32
        mWindowsClipboardHandler(nullptr),
#endif
        mIsInitialise(false)
    {
    }

    void ClipboardManager::initialise()
    {
        MYGUI_ASSERT(!mIsInitialise, getClassTypeName() << " initialised twice");
        MYGUI_LOG(Info, "* Initialise: " << getClassTypeName());

#if MYGUI_PLATFORM == MYGUI_PLATFORM_WIN32
        mWindowsClipboardHandler = new WindowsClipboardHandler();
        mWindowsClipboardHandler->initialise();
#endif

        MYGUI_LOG(Info, getClassTypeName() << " successfully initialized");
        mIsInitialise = true;
    }

    void ClipboardManager::shutdown()
    {
        MYGUI_ASSERT(mIsInitialise, getClassTypeName() << " is not initialised");
        MYGUI_LOG(Info, "* Shutdown: " << getClassTypeName());

#if MYGUI_PLATFORM == MYGUI_PLATFORM_WIN32
        mWindowsClipboardHandler->shutdown();
        delete mWindowsClipboardHandler;
        mWindowsClipboardHandler = nullptr;
#endif

        MYGUI_LOG(Info, getClassTypeName() << " successfully shutdown");
        mIsInitialise = false;
    }

    void ClipboardManager::setClipboardData(const std::string& _type, const std::string& _data)
    {
        mClipboardData[_type] = _data;

        eventClipboardChanged(_type, _data);
    }

    void ClipboardManager::clearClipboardData(const std::string& _type)
    {
        MapString::iterator iter = mClipboardData.find(_type);
        if (iter != mClipboardData.end()) mClipboardData.erase(iter);
    }

    std::string ClipboardManager::getClipboardData(const std::string& _type)
    {
        std::string ret;
        MapString::iterator iter = mClipboardData.find(_type);
        if (iter != mClipboardData.end())
            ret = (*iter).second;

        // Give delegates a chance to fill the clipboard with data
        eventClipboardRequested(_type, ret);
        return ret;
    }

} // namespace MyGUI