/**
 * @file llinspecttoast.cpp
 * @brief Toast inspector implementation.
 *
 * $LicenseInfo:firstyear=2003&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#include "llviewerprecompiledheaders.h" // must be first include

#include "llinspecttoast.h"
#include "llinspect.h"
#include "llfloaterreg.h"
#include "llscreenchannel.h"
#include "llchannelmanager.h"
#include "lltransientfloatermgr.h"

using namespace LLNotificationsUI;

/**
 * Represents inspectable toast .
 */
class LLInspectToast: public LLInspect
{
public:

    LLInspectToast(const LLSD& notification_idl);
    virtual ~LLInspectToast();

    /*virtual*/ void onOpen(const LLSD& notification_id);
    /*virtual*/ bool handleToolTip(S32 x, S32 y, MASK mask);
    /*virtual*/ void deleteAllChildren();
    /*virtual*/ void removeChild(LLView* child);
private:
    void onToastDestroy(LLToast * toast);

    boost::signals2::scoped_connection mConnection;
    LLPanel* mPanel;
    LLScreenChannel* mScreenChannel;
};

LLInspectToast::LLInspectToast(const LLSD& notification_id) :
    LLInspect(LLSD()), mPanel(NULL)
{
    LLScreenChannelBase* channel = LLChannelManager::getInstance()->findChannelByID(
        LLNotificationsUI::NOTIFICATION_CHANNEL_UUID);
    mScreenChannel = dynamic_cast<LLScreenChannel*>(channel);
    if(NULL == mScreenChannel)
    {
        LL_WARNS() << "Could not get requested screen channel." << LL_ENDL;
        return;
    }

    LLTransientFloaterMgr::getInstance()->addControlView(this);
}
LLInspectToast::~LLInspectToast()
{
    LLTransientFloaterMgr::getInstance()->removeControlView(this);

    mConnection.disconnect();
}

// virtual
void LLInspectToast::onOpen(const LLSD& notification_id)
{
    LLInspect::onOpen(notification_id);
    LLToast* toast = mScreenChannel->getToastByNotificationID(notification_id);
    if (toast == NULL)
    {
        LL_WARNS() << "Could not get requested toast  from screen channel." << LL_ENDL;
        return;
    }
    mConnection = toast->setOnToastDestroyedCallback(boost::bind(&LLInspectToast::onToastDestroy, this, _1));

    LLPanel * panel = toast->getPanel();
    if (panel == NULL)
    {
        LL_WARNS() << "Could not get toast's panel." << LL_ENDL;
        return;
    }
    panel->setVisible(true);
    panel->setMouseOpaque(false);
    if(mPanel != NULL && mPanel->getParent() == this)
    {
        LLInspect::removeChild(mPanel);
    }
    addChild(panel);
    panel->setFocus(true);
    mPanel = panel;


    LLRect panel_rect;
    panel_rect = panel->getRect();
    reshape(panel_rect.getWidth(), panel_rect.getHeight());

    LLInspect::repositionInspector(notification_id);
}

// virtual
bool LLInspectToast::handleToolTip(S32 x, S32 y, MASK mask)
{
    // We don't like the way LLInspect handles tooltips
    // (black tooltips look weird),
    // so force using the default implementation (STORM-511).
    return LLFloater::handleToolTip(x, y, mask);
}

void LLInspectToast::deleteAllChildren()
{
    mPanel = NULL;
    LLInspect::deleteAllChildren();
}

// virtual
void LLInspectToast::removeChild(LLView* child)
{
    if (mPanel == child)
    {
        mPanel = NULL;
    }
    LLInspect::removeChild(child);
}

void LLInspectToast::onToastDestroy(LLToast * toast)
{
    closeFloater(false);
}

void LLNotificationsUI::registerFloater()
{
    LLFloaterReg::add("inspect_toast", "inspect_toast.xml",
            &LLFloaterReg::build<LLInspectToast>);
}