137 lines
3.5 KiB
C++
137 lines
3.5 KiB
C++
/**
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* @file lltoolpipette.cpp
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* @brief LLToolPipette class implementation
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*
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* $LicenseInfo:firstyear=2006&license=viewerlgpl$
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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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/**
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* A tool to pick texture entry infro from objects in world (color/texture)
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*/
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#include "llviewerprecompiledheaders.h"
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// File includes
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#include "lltoolpipette.h"
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// Library includes
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#include "lltooltip.h"
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// Viewer includes
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#include "llviewerobjectlist.h"
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#include "llviewerwindow.h"
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#include "llselectmgr.h"
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#include "lltoolmgr.h"
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//
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// Member functions
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//
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LLToolPipette::LLToolPipette()
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: LLTool(std::string("Pipette")),
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mSuccess(true)
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{
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}
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LLToolPipette::~LLToolPipette()
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{ }
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bool LLToolPipette::handleMouseDown(S32 x, S32 y, MASK mask)
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{
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mSuccess = true;
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mTooltipMsg.clear();
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setMouseCapture(true);
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gViewerWindow->pickAsync(x, y, mask, pickCallback);
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return true;
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}
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bool LLToolPipette::handleMouseUp(S32 x, S32 y, MASK mask)
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{
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mSuccess = true;
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LLSelectMgr::getInstance()->unhighlightAll();
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// *NOTE: This assumes the pipette tool is a transient tool.
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LLToolMgr::getInstance()->clearTransientTool();
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setMouseCapture(false);
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return true;
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}
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bool LLToolPipette::handleHover(S32 x, S32 y, MASK mask)
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{
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gViewerWindow->setCursor(mSuccess ? UI_CURSOR_PIPETTE : UI_CURSOR_NO);
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if (hasMouseCapture()) // mouse button is down
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{
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gViewerWindow->pickAsync(x, y, mask, pickCallback);
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return true;
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}
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return false;
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}
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bool LLToolPipette::handleToolTip(S32 x, S32 y, MASK mask)
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{
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if (mTooltipMsg.empty())
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{
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return false;
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}
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LLRect sticky_rect;
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sticky_rect.setCenterAndSize(x, y, 20, 20);
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LLToolTipMgr::instance().show(LLToolTip::Params()
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.message(mTooltipMsg)
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.sticky_rect(sticky_rect));
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return true;
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}
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void LLToolPipette::setTextureEntry(const LLTextureEntry* entry)
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{
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if (entry)
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{
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mTextureEntry = *entry;
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mSignal(mTextureEntry);
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}
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}
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void LLToolPipette::pickCallback(const LLPickInfo& pick_info)
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{
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LLViewerObject* hit_obj = pick_info.getObject();
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LLSelectMgr::getInstance()->unhighlightAll();
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// if we clicked on a face of a valid prim, save off texture entry data
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if (hit_obj &&
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hit_obj->getPCode() == LL_PCODE_VOLUME &&
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pick_info.mObjectFace != -1)
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{
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//TODO: this should highlight the selected face only
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LLSelectMgr::getInstance()->highlightObjectOnly(hit_obj);
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const LLTextureEntry* entry = hit_obj->getTE(pick_info.mObjectFace);
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LLToolPipette::getInstance()->setTextureEntry(entry);
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}
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}
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void LLToolPipette::setResult(bool success, const std::string& msg)
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{
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mTooltipMsg = msg;
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mSuccess = success;
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}
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