diff options
Diffstat (limited to 'indra/newview/llinventoryobserver.h')
| -rw-r--r-- | indra/newview/llinventoryobserver.h | 178 |
1 files changed, 101 insertions, 77 deletions
diff --git a/indra/newview/llinventoryobserver.h b/indra/newview/llinventoryobserver.h index ba70552ebc..c48ffaa55d 100644 --- a/indra/newview/llinventoryobserver.h +++ b/indra/newview/llinventoryobserver.h @@ -45,7 +45,6 @@ class LLViewerInventoryCategory; // A simple abstract base class that can relay messages when the inventory // changes. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - class LLInventoryObserver { public: @@ -60,7 +59,7 @@ public: ADD = 4, // Something added REMOVE = 8, // Something deleted STRUCTURE = 16, // Structural change (e.g. item or folder moved) - CALLING_CARD = 32, // Calling card change (e.g. online, grant status, cancel) + CALLING_CARD = 32, // Calling card change (e.g. online, grant status, cancel) GESTURE = 64, REBUILD = 128, // Item UI changed (e.g. item type different) SORT = 256, // Folder needs to be resorted. @@ -73,120 +72,100 @@ public: }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -// Class LLInventoryCompletionObserver +// Class LLInventoryFetchObserver // -// Base class for doing something when when all observed items are locally -// complete. Implements the changed() method of LLInventoryObserver -// and declares a new method named done() which is called when all watched items -// have complete information in the inventory model. +// Abstract class to handle fetching items, folders, etc. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -class LLInventoryCompletionObserver : public LLInventoryObserver +class LLInventoryFetchObserver : public LLInventoryObserver { public: - LLInventoryCompletionObserver() {} - virtual void changed(U32 mask); + LLInventoryFetchObserver(const LLUUID& id = LLUUID::null); // single item + LLInventoryFetchObserver(const uuid_vec_t& ids); // multiple items + void setFetchID(const LLUUID& id); + void setFetchIDs(const uuid_vec_t& ids); - void watchItem(const LLUUID& id); + BOOL isFinished() const; + virtual void startFetch() = 0; + virtual void changed(U32 mask) = 0; + virtual void done() {}; protected: - virtual void done() = 0; - uuid_vec_t mComplete; uuid_vec_t mIncomplete; + uuid_vec_t mIDs; }; - //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -// Class LLInventoryFetchObserver +// Class LLInventoryFetchItemsObserver // -// This class is much like the LLInventoryCompletionObserver, except -// that it handles all the the fetching necessary. Override the done() -// method to do the thing you want. +// Fetches inventory items, calls done() when all inventory has arrived. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -class LLInventoryFetchObserver : public LLInventoryObserver +class LLInventoryFetchItemsObserver : public LLInventoryFetchObserver { public: - LLInventoryFetchObserver(bool retry_if_missing = false); - virtual void changed(U32 mask); + LLInventoryFetchItemsObserver(const LLUUID& item_id = LLUUID::null); + LLInventoryFetchItemsObserver(const uuid_vec_t& item_ids); - bool isEverythingComplete() const; - void fetch(const uuid_vec_t& ids); - virtual void done() {}; - -protected: - bool mRetryIfMissing; - uuid_vec_t mComplete; - uuid_vec_t mIncomplete; + /*virtual*/ void startFetch(); + /*virtual*/ void changed(U32 mask); +private: + S8 mNumTries; // Number of times changed() was called without success }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLInventoryFetchDescendentsObserver // -// This class is much like the LLInventoryCompletionObserver, except -// that it handles fetching based on category. Override the done() -// method to do the thing you want. +// Fetches children of a category/folder, calls done() when all +// inventory has arrived. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -class LLInventoryFetchDescendentsObserver : public LLInventoryObserver +class LLInventoryFetchDescendentsObserver : public LLInventoryFetchObserver { public: - LLInventoryFetchDescendentsObserver() {} - virtual void changed(U32 mask); - - void fetch(const uuid_vec_t& ids); - bool isEverythingComplete() const; - virtual void done() = 0; + LLInventoryFetchDescendentsObserver(const LLUUID& cat_id = LLUUID::null); + LLInventoryFetchDescendentsObserver(const uuid_vec_t& cat_ids); + /*virtual*/ void startFetch(); + /*virtual*/ void changed(U32 mask); protected: - bool isComplete(LLViewerInventoryCategory* cat); - uuid_vec_t mIncomplete; - uuid_vec_t mComplete; + BOOL isCategoryComplete(const LLViewerInventoryCategory* cat) const; }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLInventoryFetchComboObserver // -// This class does an appropriate combination of fetch descendents and -// item fetches based on completion of categories and items. Much like -// the fetch and fetch descendents, this will call done() when everything -// has arrived. +// Does an appropriate combination of fetch descendents and +// item fetches based on completion of categories and items. This is optimized +// to not fetch item_ids that are descendents of any of the folder_ids. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ class LLInventoryFetchComboObserver : public LLInventoryObserver { public: - LLInventoryFetchComboObserver() : mDone(false) {} - virtual void changed(U32 mask); - - void fetch(const uuid_vec_t& folder_ids, const uuid_vec_t& item_ids); + LLInventoryFetchComboObserver(const uuid_vec_t& folder_ids, + const uuid_vec_t& item_ids); + ~LLInventoryFetchComboObserver(); + /*virtual*/ void changed(U32 mask); + void startFetch(); virtual void done() = 0; - protected: - bool mDone; - uuid_vec_t mCompleteFolders; - uuid_vec_t mIncompleteFolders; - uuid_vec_t mCompleteItems; - uuid_vec_t mIncompleteItems; + BOOL mDone; + LLInventoryFetchItemsObserver *mFetchItems; + LLInventoryFetchDescendentsObserver *mFetchDescendents; }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLInventoryExistenceObserver // -// This class is used as a base class for doing somethign when all the -// observed item ids exist in the inventory somewhere. You can derive -// a class from this class and implement the done() method to do -// something useful. +// Used as a base class for doing something when all the +// observed item ids exist in the inventory somewhere. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - class LLInventoryExistenceObserver : public LLInventoryObserver { public: LLInventoryExistenceObserver() {} - virtual void changed(U32 mask); + /*virtual*/ void changed(U32 mask); void watchItem(const LLUUID& id); - protected: virtual void done() = 0; uuid_vec_t mExist; @@ -194,20 +173,46 @@ protected: }; //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -// Class LLInventoryAddedObserver +// Class LLInventoryMovedObserver // -// This class is used as a base class for doing something when -// a new item arrives in inventory. -// It does not watch for a certain UUID, rather it acts when anything is added +// This class is used as a base class for doing something when all the +// item for observed asset ids were added into the inventory. // Derive a class from this class and implement the done() method to do // something useful. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +class LLInventoryMoveFromWorldObserver : public LLInventoryObserver +{ +public: + LLInventoryMoveFromWorldObserver() : mIsDirty(false) {} + virtual void changed(U32 mask); + + void watchAsset(const LLUUID& asset_id); + bool isAssetWatched(const LLUUID& asset_id); + +protected: + virtual void onAssetAdded(const LLUUID& asset_id) {} + virtual void done() = 0; + + typedef std::vector<LLUUID> item_ref_t; + item_ref_t mAddedItems; + item_ref_t mWatchedAssets; + +private: + bool mIsDirty; +}; + +//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// Class LLInventoryAddedObserver +// +// Base class for doing something when a new item arrives in inventory. +// It does not watch for a certain UUID, rather it acts when anything is added +//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ class LLInventoryAddedObserver : public LLInventoryObserver { public: LLInventoryAddedObserver() : mAdded() {} - virtual void changed(U32 mask); + /*virtual*/ void changed(U32 mask); protected: virtual void done() = 0; @@ -218,18 +223,15 @@ protected: //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // Class LLInventoryTransactionObserver // -// Class which can be used as a base class for doing something when an -// inventory transaction completes. -// -// *NOTE: This class is not quite complete. Avoid using unless you fix up it's -// functionality gaps. +// Base class for doing something when an inventory transaction completes. +// NOTE: This class is not quite complete. Avoid using unless you fix up its +// functionality gaps. //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - class LLInventoryTransactionObserver : public LLInventoryObserver { public: LLInventoryTransactionObserver(const LLTransactionID& transaction_id); - virtual void changed(U32 mask); + /*virtual*/ void changed(U32 mask); protected: virtual void done(const uuid_vec_t& folders, const uuid_vec_t& items) = 0; @@ -237,6 +239,28 @@ protected: LLTransactionID mTransactionID; }; +//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// Class LLInventoryCompletionObserver +// +// Base class for doing something when when all observed items are locally +// complete. Implements the changed() method of LLInventoryObserver +// and declares a new method named done() which is called when all watched items +// have complete information in the inventory model. +//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +class LLInventoryCompletionObserver : public LLInventoryObserver +{ +public: + LLInventoryCompletionObserver() {} + /*virtual*/ void changed(U32 mask); + + void watchItem(const LLUUID& id); + +protected: + virtual void done() = 0; + + uuid_vec_t mComplete; + uuid_vec_t mIncomplete; +}; #endif // LL_LLINVENTORYOBSERVERS_H |