From 38d6d37f2d982fa959e9e8a4a3f7e1ccfad7b5d4 Mon Sep 17 00:00:00 2001
From: Jacek Antonelli
Date: Fri, 15 Aug 2008 23:44:46 -0500
Subject: Second Life viewer sources 1.13.2.12

---
 linden/indra/newview/lltoolpipette.cpp | 139 +++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100755 linden/indra/newview/lltoolpipette.cpp

(limited to 'linden/indra/newview/lltoolpipette.cpp')

diff --git a/linden/indra/newview/lltoolpipette.cpp b/linden/indra/newview/lltoolpipette.cpp
new file mode 100755
index 0000000..8886150
--- /dev/null
+++ b/linden/indra/newview/lltoolpipette.cpp
@@ -0,0 +1,139 @@
+/** 
+ * @file lltoolpipette.cpp
+ * @brief LLToolPipette class implementation
+ *
+ * Copyright (c) 2006-2007, Linden Research, Inc.
+ * 
+ * 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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.
+ */
+
+/**
+ * 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();
+	// *NOTE: 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;
+}
-- 
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