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1 files changed, 120 insertions, 0 deletions

diff --git a/indra/newview/lltoolpipette.cpp b/indra/newview/lltoolpipette.cpp
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+++ b/indra/newview/lltoolpipette.cpp
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+/** 
+ * @file lltoolpipette.cpp
+ * @brief LLToolPipette class implementation
+ *
+ * Copyright (c) 2006-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+/**
+ * A tool to pick texture entry infro from objects in world (color/texture)
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+// File includes
+#include "lltoolpipette.h" 
+
+// Library includes
+
+// Viewer includes
+#include "llviewerobjectlist.h"
+#include "llviewerwindow.h"
+#include "llselectmgr.h"
+#include "lltoolmgr.h"
+
+// Globals
+LLToolPipette *gToolPipette = NULL;
+
+//
+// Member functions
+//
+
+LLToolPipette::LLToolPipette()
+:	LLTool("Pipette"),
+mSuccess(TRUE)
+{ 
+	mSelectCallback = NULL;
+	mUserData = NULL;
+}
+
+
+LLToolPipette::~LLToolPipette()
+{ }
+
+
+BOOL LLToolPipette::handleMouseDown(S32 x, S32 y, MASK mask)
+{
+	mSuccess = TRUE;
+	mTooltipMsg.clear();
+	gPickFaces = TRUE;
+	setMouseCapture(TRUE);
+	gViewerWindow->hitObjectOrLandGlobalAsync(x, y, mask, pickCallback);
+	return TRUE;
+}
+
+BOOL LLToolPipette::handleMouseUp(S32 x, S32 y, MASK mask)
+{
+	mSuccess = TRUE;
+	gSelectMgr->unhighlightAll();
+	//FIXME: this assumes the pipette tool is a transient tool
+	gToolMgr->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
+	{
+		gPickFaces = TRUE;
+		gViewerWindow->hitObjectOrLandGlobalAsync(x, y, mask, pickCallback);
+		return TRUE;
+	}
+	return FALSE;
+}
+
+BOOL LLToolPipette::handleToolTip(S32 x, S32 y, LLString& msg, LLRect *sticky_rect_screen)
+{
+	if (mTooltipMsg.empty())
+	{
+		return FALSE;
+	}
+	// keep tooltip message up when mouse in this part of screen
+	sticky_rect_screen->setCenterAndSize(x, y, 20, 20);
+	msg = mTooltipMsg;
+	return TRUE;
+}
+
+void LLToolPipette::pickCallback(S32 x, S32 y, MASK mask)
+{
+	LLViewerObject* hit_obj	= gViewerWindow->lastObjectHit();
+	gSelectMgr->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 &&
+		gLastHitObjectFace != -1)
+	{
+		//TODO: this should highlight the selected face only
+		gSelectMgr->highlightObjectOnly(hit_obj);
+		gToolPipette->mTextureEntry = *hit_obj->getTE(gLastHitObjectFace);
+		if (gToolPipette->mSelectCallback)
+		{
+			gToolPipette->mSelectCallback(gToolPipette->mTextureEntry, gToolPipette->mUserData);
+		}
+	}
+}
+
+void LLToolPipette::setSelectCallback(select_callback callback, void* user_data)
+{
+	mSelectCallback = callback;
+	mUserData = user_data;
+}
+
+void LLToolPipette::setResult(BOOL success, const LLString& msg)
+{
+	mTooltipMsg = msg;
+	mSuccess = success;
+}