/indra/llui/llwindowshade.h

/**
 * @file llwindowshade.h
 * @brief Notification dialog that slides down and optionally disabled a piece of UI
 *
 * $LicenseInfo:firstyear=2006&license=viewerlgpl$
 * 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
 * $/LicenseInfo$
 */

#ifndef LL_LLWINDOWSHADE_H
#define LL_LLWINDOWSHADE_H

#include "lluictrl.h"
#include "llnotifications.h"
#include "lluiimage.h"

class LLWindowShade : public LLUICtrl
{
public:
	struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
	{
		Optional<LLUIImage*>			bg_image;
		Optional<LLUIColor>				text_color,
										shade_color;
		Optional<bool>					modal,
										can_close;

		Params();
	};

	void show(LLNotificationPtr);
	/*virtual*/ void draw();
	void hide();
	
	bool isShown() const;

	void setBackgroundImage(LLUIImage* image);
	void setTextColor(LLColor4 color);
	void setCanClose(bool can_close);

private:
	void displayLatestNotification();
	LLNotificationPtr getCurrentNotification();
	friend class LLUICtrlFactory;

	LLWindowShade(const Params& p);
	void initFromParams(const Params& params);

	void onCloseNotification();
	void onClickNotificationButton(const std::string& name);
	void onEnterNotificationText(LLUICtrl* ctrl, const std::string& name);
	void onClickIgnore(LLUICtrl* ctrl);

	std::vector<LLNotificationPtr>	mNotifications;
	LLSD				mNotificationResponse;
	bool				mModal;
	S32					mFormHeight;
	LLUIColor			mTextColor;
};

#endif // LL_LLWINDOWSHADE_H