lltoolpipette.cpp
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- /**
- * @file lltoolpipette.cpp
- * @brief LLToolPipette class implementation
- *
- * $LicenseInfo:firstyear=2006&license=viewergpl$
- *
- * Copyright (c) 2006-2010, 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.
- * $/LicenseInfo$
- */
- /**
- * 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;
- }