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