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/**
* @file lldockcontrol.h
* @brief Creates a panel of a specific kind for a toast.
*
* $LicenseInfo:firstyear=2003&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
#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,
LEFT,
RIGHT,
BOTTOM
};
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 forceRecalculatePosition();
void setDock(LLView* dockWidget);
LLView* getDock()
{
return mDockWidgetHandle.get();
}
void repositionDockable();
void drawToungue();
bool isDockVisible();
// gets a rect that bounds possible positions for a dockable control (EXT-1111)
void getAllowedRect(LLRect& rect);
S32 getTongueWidth() { return mDockTongue->getWidth(); }
S32 getTongueHeight() { return mDockTongue->getHeight(); }
private:
virtual void moveDockable();
private:
get_allowed_rect_callback_t mGetAllowedRectCallback;
bool mEnabled;
bool mRecalculateDockablePosition;
bool mDockWidgetVisible;
DocAt mDockAt;
LLHandle<LLView> mDockWidgetHandle;
LLRect mPrevDockRect;
LLRect mRootRect;
LLRect mFloaterRect;
LLFloater* mDockableFloater;
LLUIImagePtr mDockTongue;
S32 mDockTongueX;
S32 mDockTongueY;
};
#endif /* LL_DOCKCONTROL_H */
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