74 lines
2.7 KiB
C++
74 lines
2.7 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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* $LicenseInfo:firstyear=2001&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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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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#include "indra_constants.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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virtual bool handleAnyMouseClick(S32 x, S32 y, MASK mask, EMouseClickType 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 handleScrollHWheel(S32 x, S32 y, S32 clicks) = 0;
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virtual bool handleToolTip(S32 x, S32 y, MASK mask) = 0;
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virtual const std::string& getName() const = 0;
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virtual void onMouseCaptureLost() = 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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