Second Life viewer sources 1.13.2.12

1 files changed, 131 insertions, 0 deletions

diff --git a/linden/indra/newview/lltoolgrab.h b/linden/indra/newview/lltoolgrab.h
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+/** 
+ * @file lltoolgrab.h
+ * @brief LLToolGrab class header file
+ *
+ * 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.
+ */
+
+#ifndef LL_TOOLGRAB_H
+#define LL_TOOLGRAB_H
+
+#include "lltool.h"
+#include "v3math.h"
+#include "llquaternion.h"
+#include "llmemory.h"
+#include "lluuid.h"
+
+class LLView;
+class LLTextBox;
+class LLViewerObject;
+
+class LLToolGrab : public LLTool
+{
+public:
+        LLToolGrab( LLToolComposite* composite = NULL );
+        ~LLToolGrab();
+
+        /*virtual*/ BOOL        handleHover(S32 x, S32 y, MASK mask);
+        /*virtual*/ BOOL        handleMouseDown(S32 x, S32 y, MASK mask);
+        /*virtual*/ BOOL        handleMouseUp(S32 x, S32 y, MASK mask);
+        /*virtual*/ BOOL        handleDoubleClick(S32 x, S32 y, MASK mask);
+        /*virtual*/ void        render();               // 3D elements
+        /*virtual*/ void        draw();                 // 2D elements
+
+        virtual void            handleSelect();
+        virtual void            handleDeselect();
+
+        virtual LLViewerObject* getEditingObject();
+        virtual LLVector3d              getEditingPointGlobal();
+        virtual BOOL                    isEditing();
+        virtual void                    stopEditing();
+        
+        virtual void                    onMouseCaptureLost();
+
+        BOOL                    hasGrabOffset()  { return TRUE; }       // HACK
+        LLVector3               getGrabOffset(S32 x, S32 y);            // HACK
+
+        // Capture the mouse and start grabbing.
+        BOOL                    handleObjectHit(LLViewerObject *objectp, S32 x, S32 y, MASK mask);
+
+        // Certain grabs should not highlight the "Build" toolbar button
+        BOOL getHideBuildHighlight() { return mHideBuildHighlight; }
+
+        static void             pickCallback(S32 x, S32 y, MASK mask);
+private:
+        LLVector3d              getGrabPointGlobal();
+        void                    startGrab(S32 x, S32 y);
+        void                    stopGrab();
+
+        void                    startSpin();
+        void                    stopSpin();
+
+        void                    handleHoverSpin(S32 x, S32 y, MASK mask);
+        void                    handleHoverActive(S32 x, S32 y, MASK mask);
+        void                    handleHoverInactive(S32 x, S32 y, MASK mask);
+        void                    handleHoverFailed(S32 x, S32 y, MASK mask);
+
+private:
+        enum                    EGrabMode { GRAB_INACTIVE, GRAB_ACTIVE_CENTER, GRAB_NONPHYSICAL, GRAB_LOCKED, GRAB_NOOBJECT };
+
+        EGrabMode               mMode;
+
+        BOOL                    mVerticalDragging;
+
+        BOOL                    mHitLand;
+        LLUUID                  mHitObjectID;                           // if hit something, its ID
+
+        LLPointer<LLViewerObject>       mGrabObject;                                    // the object currently being grabbed
+        LLTimer                 mGrabTimer;                                             // send simulator time between hover movements
+
+        LLVector3               mGrabOffsetFromCenterInitial;   // meters from CG of object
+        LLVector3               mGrabOffset;                                    // how far cursor currently is from grab start point, meters
+        LLVector3d              mGrabHiddenOffsetFromCamera;    // in cursor hidden drag, how far is grab offset from camera
+
+        LLVector3d              mDragStartPointGlobal;                          // projected into world
+        LLVector3d              mDragStartFromCamera;                   // drag start relative to camera
+
+        S32                             mLastMouseX;
+        S32                             mLastMouseY;
+        S32                             mMouseDownX;
+        S32                             mMouseDownY;
+        MASK                    mMouseMask;
+        S32                             mAccumDeltaX;   // since cursor hidden, how far have you moved?
+        S32                             mAccumDeltaY;
+        BOOL                    mHasMoved;              // has mouse moved off center at all?
+        BOOL                    mOutsideSlop;   // has mouse moved outside center 5 pixels?
+        BOOL                    mDeselectedThisClick;
+
+        BOOL                    mSpinGrabbing;
+        LLQuaternion    mSpinRotation;
+
+        BOOL                    mHideBuildHighlight;
+};
+
+extern LLToolGrab *gToolGrab;
+
+extern BOOL gGrabBtnVertical;
+extern BOOL gGrabBtnSpin;
+extern LLTool* gGrabTransientTool;
+
+#endif  // LL_TOOLGRAB_H
+