86 lines
3.0 KiB
C++
86 lines
3.0 KiB
C++
/**
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* @file llmousehandler.h
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* @brief LLMouseHandler class definition
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*
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* $LicenseInfo:firstyear=2001&license=viewergpl$
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*
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* Copyright (c) 2001-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#ifndef LL_MOUSEHANDLER_H
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#define LL_MOUSEHANDLER_H
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#include "linden_common.h"
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#include "llrect.h"
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// Mostly-abstract interface.
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// Intended for use via multiple inheritance.
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// A class may have as many interfaces as it likes, but never needs to inherit one more than once.
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class LLMouseHandler
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{
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public:
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LLMouseHandler() {}
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virtual ~LLMouseHandler() {}
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typedef enum {
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SHOW_NEVER,
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SHOW_IF_NOT_BLOCKED,
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SHOW_ALWAYS,
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} EShowToolTip;
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typedef enum {
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CLICK_LEFT,
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CLICK_MIDDLE,
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CLICK_RIGHT,
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CLICK_DOUBLELEFT
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} EClickType;
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virtual BOOL handleAnyMouseClick(S32 x, S32 y, MASK mask, EClickType clicktype, BOOL down);
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virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask) = 0;
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virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask) = 0;
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virtual BOOL handleMiddleMouseDown(S32 x, S32 y, MASK mask) = 0;
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virtual BOOL handleMiddleMouseUp(S32 x, S32 y, MASK mask) = 0;
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virtual BOOL handleRightMouseDown(S32 x, S32 y, MASK mask) = 0;
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virtual BOOL handleRightMouseUp(S32 x, S32 y, MASK mask) = 0;
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virtual BOOL handleDoubleClick(S32 x, S32 y, MASK mask) = 0;
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virtual BOOL handleHover(S32 x, S32 y, MASK mask) = 0;
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virtual BOOL handleScrollWheel(S32 x, S32 y, S32 clicks) = 0;
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virtual BOOL handleToolTip(S32 x, S32 y, std::string& msg, LLRect* sticky_rect_screen) = 0;
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virtual EShowToolTip getShowToolTip() { return SHOW_IF_NOT_BLOCKED; };
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virtual const std::string& getName() const = 0;
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virtual void onMouseCaptureLost() = 0;
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// Hack to support LLFocusMgr
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virtual BOOL isView() const = 0;
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virtual void screenPointToLocal(S32 screen_x, S32 screen_y, S32* local_x, S32* local_y) const = 0;
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virtual void localPointToScreen(S32 local_x, S32 local_y, S32* screen_x, S32* screen_y) const = 0;
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virtual BOOL hasMouseCapture() = 0;
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};
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#endif
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