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/**
* @file llmousehandler.h
* @brief LLMouseHandler class definition
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* 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_MOUSEHANDLER_H
#define LL_MOUSEHANDLER_H
#include "linden_common.h"
#include "llrect.h"
#include "indra_constants.h"
// Mostly-abstract interface.
// Intended for use via multiple inheritance.
// A class may have as many interfaces as it likes, but never needs to inherit one more than once.
class LLMouseHandler
{
public:
LLMouseHandler() {}
virtual ~LLMouseHandler() {}
typedef enum {
SHOW_NEVER,
SHOW_IF_NOT_BLOCKED,
SHOW_ALWAYS,
} EShowToolTip;
virtual bool handleAnyMouseClick(S32 x, S32 y, MASK mask, EMouseClickType clicktype, bool down);
virtual bool handleMouseDown(S32 x, S32 y, MASK mask) = 0;
virtual bool handleMouseUp(S32 x, S32 y, MASK mask) = 0;
virtual bool handleMiddleMouseDown(S32 x, S32 y, MASK mask) = 0;
virtual bool handleMiddleMouseUp(S32 x, S32 y, MASK mask) = 0;
virtual bool handleRightMouseDown(S32 x, S32 y, MASK mask) = 0;
virtual bool handleRightMouseUp(S32 x, S32 y, MASK mask) = 0;
virtual bool handleDoubleClick(S32 x, S32 y, MASK mask) = 0;
virtual bool handleHover(S32 x, S32 y, MASK mask) = 0;
virtual bool handleScrollWheel(S32 x, S32 y, S32 clicks) = 0;
virtual bool handleScrollHWheel(S32 x, S32 y, S32 clicks) = 0;
virtual bool handleToolTip(S32 x, S32 y, MASK mask) = 0;
virtual const std::string& getName() const = 0;
virtual void onMouseCaptureLost() = 0;
virtual void screenPointToLocal(S32 screen_x, S32 screen_y, S32* local_x, S32* local_y) const = 0;
virtual void localPointToScreen(S32 local_x, S32 local_y, S32* screen_x, S32* screen_y) const = 0;
virtual bool hasMouseCapture() = 0;
};
#endif
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