1 files changed, 162 insertions, 0 deletions
diff --git a/indra/newview/lltoolobjpicker.cpp b/indra/newview/lltoolobjpicker.cpp
new file mode 100644
index 0000000000..ca74a64bf8
--- /dev/null
+++ b/indra/newview/lltoolobjpicker.cpp
@@ -0,0 +1,162 @@
+/** 
+ * @file lltoolobjpicker.cpp
+ * @brief LLToolObjPicker class implementation
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+// 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);
+	}
+}
+
+