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/**
* @file llmousehandler.h
* @brief LLMouseHandler class definition
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2009, 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_MOUSEHANDLER_H
#define LL_MOUSEHANDLER_H
#include "linden_common.h"
#include "llrect.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;
typedef enum {
CLICK_LEFT,
CLICK_MIDDLE,
CLICK_RIGHT,
CLICK_DOUBLELEFT
} EClickType;
virtual BOOL handleAnyMouseClick(S32 x, S32 y, MASK mask, EClickType 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 handleHScrollWheel(S32 x, S32 y, S32 clicks);
virtual BOOL handleToolTip(S32 x, S32 y, std::string& msg, LLRect* sticky_rect_screen) = 0;
virtual EShowToolTip getShowToolTip() { return SHOW_IF_NOT_BLOCKED; };
virtual const std::string& getName() const = 0;
virtual void onMouseCaptureLost() = 0;
// Hack to support LLFocusMgr
virtual BOOL isView() const = 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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