Second Life viewer sources 1.13.2.12

1 files changed, 181 insertions, 0 deletions

diff --git a/linden/indra/newview/lltoolobjpicker.cpp b/linden/indra/newview/lltoolobjpicker.cpp
new file mode 100644
index 0000000..56eab5a
--- /dev/null
+++ b/linden/indra/newview/lltoolobjpicker.cpp
@@ -0,0 +1,181 @@
+/** 
+ * @file lltoolobjpicker.cpp
+ * @brief LLToolObjPicker class implementation
+ *
+ * Copyright (c) 2001-2007, 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.
+ */
+
+// LLToolObjPicker is a transient tool, useful for a single object pick.
+
+#include "llviewerprecompiledheaders.h"
+
+#include "lltoolobjpicker.h"
+
+#include "llagent.h"
+#include "llselectmgr.h"
+#include "llworld.h"
+#include "viewer.h"                             // for gFPSClamped, pie menus
+#include "llviewercontrol.h"
+#include "llmenugl.h"
+#include "lltoolmgr.h"
+#include "llviewerobject.h"
+#include "llviewerobjectlist.h"
+#include "llviewermenu.h"
+#include "llviewercamera.h"
+#include "llviewerwindow.h"
+#include "lldrawable.h"
+
+LLToolObjPicker* gToolObjPicker = NULL;
+
+LLToolObjPicker::LLToolObjPicker()
+:       LLTool( "ObjPicker", NULL ),
+        mPicked( FALSE ),
+        mHitObjectID( LLUUID::null ),
+        mExitCallback( NULL ),
+        mExitCallbackData( NULL )
+{ }
+
+
+// returns TRUE if an object was selected 
+BOOL LLToolObjPicker::handleMouseDown(S32 x, S32 y, MASK mask)
+{
+        LLView* viewp = gViewerWindow->getRootView();
+        BOOL handled = viewp->handleMouseDown(x, y, mask);
+
+        mHitObjectID.setNull();
+
+        if (! handled)
+        {
+                // didn't click in any UI object, so must have clicked in the world
+                gViewerWindow->hitObjectOrLandGlobalAsync(x, y, mask, pickCallback);
+                handled = TRUE;
+        }
+        else
+        {
+                if (hasMouseCapture())
+                {
+                        setMouseCapture(FALSE);
+                }
+                else
+                {
+                        llwarns << "PickerTool doesn't have mouse capture on mouseDown" << llendl;      
+                }
+        }
+
+        // Pass mousedown to base class
+        LLTool::handleMouseDown(x, y, mask);
+
+        return handled;
+}
+
+void LLToolObjPicker::pickCallback(S32 x, S32 y, MASK mask)
+{
+        // You must hit the body for this tool to think you hit the object.
+        LLViewerObject* objectp = NULL;
+        objectp = gObjectList.findObject( gLastHitObjectID );
+        if (objectp)
+        {
+                gToolObjPicker->mHitObjectID = objectp->mID;
+                gToolObjPicker->mPicked = TRUE;
+        }
+}
+
+
+BOOL LLToolObjPicker::handleMouseUp(S32 x, S32 y, MASK mask)
+{
+        LLView* viewp = gViewerWindow->getRootView();
+        BOOL handled = viewp->handleHover(x, y, mask);
+        if (handled)
+        {
+                // let UI handle this
+        }
+
+        LLTool::handleMouseUp(x, y, mask);
+        if (hasMouseCapture())
+        {
+                setMouseCapture(FALSE);
+        }
+        else
+        {
+                llwarns << "PickerTool doesn't have mouse capture on mouseUp" << llendl;        
+        }
+        return handled;
+}
+
+
+BOOL LLToolObjPicker::handleHover(S32 x, S32 y, MASK mask)
+{
+        LLView *viewp = gViewerWindow->getRootView();
+        BOOL handled = viewp->handleHover(x, y, mask);
+        if (!handled) 
+        {
+                // Used to do pick on hover.  Now we just always display the cursor.
+                ECursorType cursor = UI_CURSOR_ARROWLOCKED;
+
+                cursor = UI_CURSOR_TOOLPICKOBJECT3;
+
+                gViewerWindow->getWindow()->setCursor(cursor);
+        }
+        return handled;
+}
+
+
+void LLToolObjPicker::onMouseCaptureLost()
+{
+        if (mExitCallback)
+        {
+                mExitCallback(mExitCallbackData);
+
+                mExitCallback = NULL;
+                mExitCallbackData = NULL;
+        }
+
+        mPicked = FALSE;
+        mHitObjectID.setNull();
+}
+
+// virtual
+void LLToolObjPicker::setExitCallback(void (*callback)(void *), void *callback_data)
+{
+        mExitCallback = callback;
+        mExitCallbackData = callback_data;
+}
+
+// virtual
+void LLToolObjPicker::handleSelect()
+{
+        LLTool::handleSelect();
+        setMouseCapture(TRUE);
+}
+
+// virtual
+void LLToolObjPicker::handleDeselect()
+{
+        if (hasMouseCapture())
+        {
+                LLTool::handleDeselect();
+                setMouseCapture(FALSE);
+        }
+}
+
+