Second Life viewer sources 1.13.2.12

1 files changed, 157 insertions, 0 deletions

diff --git a/linden/indra/newview/llgesturemgr.h b/linden/indra/newview/llgesturemgr.h
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+/** 
+ * @file llgesturemgr.h
+ * @brief Manager for playing gestures on the viewer
+ *
+ * Copyright (c) 2004-2007, 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_LLGESTUREMGR_H
+#define LL_LLGESTUREMGR_H
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "llassetstorage.h"     // LLAssetType
+#include "llviewerinventory.h"
+
+class LLMultiGesture;
+class LLGestureStep;
+class LLUUID;
+class LLVFS;
+
+class LLGestureManagerObserver
+{
+public:
+        virtual ~LLGestureManagerObserver() { };
+        virtual void changed() = 0;
+};
+
+class LLGestureManager
+{
+public:
+        LLGestureManager();
+        ~LLGestureManager();
+
+        void init();
+
+        // Call once per frame to manage gestures
+        void update();
+
+        // Loads a gesture out of inventory into the in-memory active form
+        // Note that the inventory item must exist, so we can look up the 
+        // asset id.
+        void activateGesture(const LLUUID& item_id);
+
+        // Activate a list of gestures
+        void activateGestures(LLViewerInventoryItem::item_array_t& items);
+
+        // If you change a gesture, you need to build a new multigesture
+        // and call this method.
+        void replaceGesture(const LLUUID& item_id, LLMultiGesture* new_gesture, const LLUUID& asset_id);
+
+        // Load gesture into in-memory active form.
+        // Can be called even if the inventory item isn't loaded yet.
+        // inform_server TRUE will send message upstream to update database
+        // user_gesture_active table, which isn't necessary on login.
+        // deactivate_similar will cause other gestures with the same trigger phrase
+        // or keybinding to be deactivated.
+        void activateGestureWithAsset(const LLUUID& item_id, const LLUUID& asset_id, BOOL inform_server, BOOL deactivate_similar);
+
+        // Takes gesture out of active list and deletes it.
+        void deactivateGesture(const LLUUID& item_id);
+
+        // Deactivates all gestures that match either this trigger phrase,
+        // or this hot key.
+        void deactivateSimilarGestures(LLMultiGesture* gesture, const LLUUID& in_item_id);
+
+        BOOL isGestureActive(const LLUUID& item_id);
+
+        BOOL isGesturePlaying(const LLUUID& item_id);
+
+        // Force a gesture to be played, for example, if it is being
+        // previewed.
+        void playGesture(LLMultiGesture* gesture);
+        void playGesture(const LLUUID& item_id);
+
+        // Stop all requested or playing anims for this gesture
+        // Also remove from playing list
+        void stopGesture(LLMultiGesture* gesture);
+        void stopGesture(const LLUUID& item_id);
+
+        // Trigger the first gesture that matches this key.
+        // Returns TRUE if it finds a gesture bound to that key.
+        BOOL triggerGesture(KEY key, MASK mask);
+
+        // Trigger all gestures referenced as substrings in this string
+        BOOL triggerAndReviseString(const std::string &str, std::string *revised_string);
+
+        // Does some gesture have this key bound?
+        BOOL isKeyBound(KEY key, MASK mask);
+
+        S32 getPlayingCount() const;
+
+        void addObserver(LLGestureManagerObserver* observer);
+        void removeObserver(LLGestureManagerObserver* observer);
+        void notifyObservers();
+
+        BOOL matchPrefix(const std::string& in_str, std::string* out_str);
+
+        // Copy item ids into the vector
+        void getItemIDs(std::vector<LLUUID>* ids);
+
+protected:
+        // Handle the processing of a single gesture
+        void stepGesture(LLMultiGesture* gesture);
+
+        // Do a single step in a gesture
+        void runStep(LLMultiGesture* gesture, LLGestureStep* step);
+
+        // Used by loadGesture
+        static void onLoadComplete(LLVFS *vfs,
+                                                   const LLUUID& asset_uuid,
+                                                   LLAssetType::EType type,
+                                                   void* user_data, S32 status);
+
+public:
+        BOOL mValid;
+        std::vector<LLMultiGesture*> mPlaying;
+
+        // Maps inventory item_id to gesture
+        typedef std::map<LLUUID, LLMultiGesture*> item_map_t;
+
+        // Active gestures.
+        // NOTE: The gesture pointer CAN BE NULL.  This means that
+        // there is a gesture with that item_id, but the asset data
+        // is still on its way down from the server.
+        item_map_t mActive;
+
+        S32 mLoadingCount;
+        std::string mDeactivateSimilarNames;
+
+        std::vector<LLGestureManagerObserver*> mObservers;
+};
+
+extern LLGestureManager gGestureManager;
+
+#endif