121 lines
2.6 KiB
C++
121 lines
2.6 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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* Copyright (c) 2006-$CurrentYear$, Linden Research, Inc.
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* $License$
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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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// 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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// Globals
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LLToolPipette *gToolPipette = NULL;
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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("Pipette"),
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mSuccess(TRUE)
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{
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mSelectCallback = NULL;
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mUserData = NULL;
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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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gPickFaces = TRUE;
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setMouseCapture(TRUE);
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gViewerWindow->hitObjectOrLandGlobalAsync(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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gSelectMgr->unhighlightAll();
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// *NOTE: This assumes the pipette tool is a transient tool.
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gToolMgr->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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gPickFaces = TRUE;
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gViewerWindow->hitObjectOrLandGlobalAsync(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, LLString& msg, LLRect *sticky_rect_screen)
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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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// keep tooltip message up when mouse in this part of screen
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sticky_rect_screen->setCenterAndSize(x, y, 20, 20);
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msg = mTooltipMsg;
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return TRUE;
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}
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void LLToolPipette::pickCallback(S32 x, S32 y, MASK mask)
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{
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LLViewerObject* hit_obj = gViewerWindow->lastObjectHit();
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gSelectMgr->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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gLastHitObjectFace != -1)
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{
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//TODO: this should highlight the selected face only
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gSelectMgr->highlightObjectOnly(hit_obj);
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gToolPipette->mTextureEntry = *hit_obj->getTE(gLastHitObjectFace);
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if (gToolPipette->mSelectCallback)
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{
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gToolPipette->mSelectCallback(gToolPipette->mTextureEntry, gToolPipette->mUserData);
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}
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}
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}
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void LLToolPipette::setSelectCallback(select_callback callback, void* user_data)
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{
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mSelectCallback = callback;
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mUserData = user_data;
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}
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void LLToolPipette::setResult(BOOL success, const LLString& 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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