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/**
* @file lldockcontrol.h
* @brief Creates a panel of a specific kind for a toast.
*
* $LicenseInfo:firstyear=2003&license=viewergpl$
*
* Copyright (c) 2003-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_DOCKCONTROL_H
#define LL_DOCKCONTROL_H
#include "llerror.h"
#include "llview.h"
#include "llfloater.h"
#include "lluiimage.h"
/**
* Provides services for docking of specified floater.
* This class should be used in case impossibility deriving from LLDockableFloater.
*/
class LLDockControl
{
public:
enum DocAt
{
TOP
};
public:
// callback for a function getting a rect valid for control's position
typedef boost::function<void (LLRect& )> get_allowed_rect_callback_t;
LOG_CLASS(LLDockControl);
LLDockControl(LLView* dockWidget, LLFloater* dockableFloater,
const LLUIImagePtr& dockTongue, DocAt dockAt, get_allowed_rect_callback_t get_rect_callback = NULL);
virtual ~LLDockControl();
public:
void on();
void off();
void setDock(LLView* dockWidget);
void repositionDockable();
void drawToungue();
bool isDockVisible();
// gets a rect that bounds possible positions for a dockable control (EXT-1111)
void getAllowedRect(LLRect& rect);
private:
virtual void moveDockable();
private:
get_allowed_rect_callback_t mGetAllowedRectCallback;
bool mEnabled;
bool mRecalculateDocablePosition;
DocAt mDockAt;
LLView* mDockWidget;
LLRect mPrevDockRect;
LLRect mRootRect;
LLFloater* mDockableFloater;
LLUIImagePtr mDockTongue;
S32 mDockTongueX;
S32 mDockTongueY;
};
#endif /* LL_DOCKCONTROL_H */
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