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Diffstat (limited to 'indra/newview/llconversationmodel.h')
| -rwxr-xr-x | indra/newview/llconversationmodel.h | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/indra/newview/llconversationmodel.h b/indra/newview/llconversationmodel.h new file mode 100755 index 0000000000..c907d1d6d2 --- /dev/null +++ b/indra/newview/llconversationmodel.h @@ -0,0 +1,314 @@ +/** + * @file llconversationmodel.h + * @brief Implementation of conversations list + * + * $LicenseInfo:firstyear=2009&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#ifndef LL_LLCONVERSATIONMODEL_H +#define LL_LLCONVERSATIONMODEL_H + +#include <boost/signals2.hpp> + +#include "llavatarname.h" +#include "../llui/llfolderviewitem.h" +#include "../llui/llfolderviewmodel.h" +#include "llviewerfoldertype.h" + +// Implementation of conversations list + +class LLConversationItem; +class LLConversationItemSession; +class LLConversationItemParticipant; + +typedef std::map<LLUUID, LLConversationItem*> conversations_items_map; +typedef std::map<LLUUID, LLFolderViewItem*> conversations_widgets_map; + +typedef std::vector<std::string> menuentry_vec_t; + +// Conversation items: we hold a list of those and create an LLFolderViewItem widget for each +// that we tuck into the mConversationsListPanel. +class LLConversationItem : public LLFolderViewModelItemCommon +{ +public: + enum EConversationType + { + CONV_UNKNOWN = 0, + CONV_PARTICIPANT = 1, + CONV_SESSION_NEARBY = 2, // The order counts here as it is used to sort sessions by type + CONV_SESSION_1_ON_1 = 3, + CONV_SESSION_AD_HOC = 4, + CONV_SESSION_GROUP = 5, + CONV_SESSION_UNKNOWN = 6 + }; + + LLConversationItem(std::string display_name, const LLUUID& uuid, LLFolderViewModelInterface& root_view_model); + LLConversationItem(const LLUUID& uuid, LLFolderViewModelInterface& root_view_model); + LLConversationItem(LLFolderViewModelInterface& root_view_model); + virtual ~LLConversationItem(); + + // Stub those things we won't really be using in this conversation context + virtual const std::string& getName() const { return mName; } + virtual const std::string& getDisplayName() const { return mName; } + virtual const std::string& getSearchableName() const { return mName; } + virtual const LLUUID& getUUID() const { return mUUID; } + virtual time_t getCreationDate() const { return 0; } + virtual LLPointer<LLUIImage> getIcon() const { return NULL; } + virtual LLPointer<LLUIImage> getOpenIcon() const { return getIcon(); } + virtual LLFontGL::StyleFlags getLabelStyle() const { return LLFontGL::NORMAL; } + virtual std::string getLabelSuffix() const { return LLStringUtil::null; } + virtual BOOL isItemRenameable() const { return TRUE; } + virtual BOOL renameItem(const std::string& new_name) { mName = new_name; mNeedsRefresh = true; return TRUE; } + virtual BOOL isItemMovable( void ) const { return FALSE; } + virtual BOOL isItemRemovable( void ) const { return FALSE; } + virtual BOOL isItemInTrash( void) const { return FALSE; } + virtual BOOL removeItem() { return FALSE; } + virtual void removeBatch(std::vector<LLFolderViewModelItem*>& batch) { } + virtual void move( LLFolderViewModelItem* parent_listener ) { } + virtual BOOL isItemCopyable() const { return FALSE; } + virtual BOOL copyToClipboard() const { return FALSE; } + virtual BOOL cutToClipboard() const { return FALSE; } + virtual BOOL isClipboardPasteable() const { return FALSE; } + virtual void pasteFromClipboard() { } + virtual void pasteLinkFromClipboard() { } + virtual void buildContextMenu(LLMenuGL& menu, U32 flags) { } + virtual BOOL isUpToDate() const { return TRUE; } + virtual bool hasChildren() const { return FALSE; } + + virtual bool potentiallyVisible() { return true; } + virtual bool filter( LLFolderViewFilter& filter) { return false; } + virtual bool descendantsPassedFilter(S32 filter_generation = -1) { return true; } + virtual void setPassedFilter(bool passed, S32 filter_generation, std::string::size_type string_offset = std::string::npos, std::string::size_type string_size = 0) { } + virtual bool passedFilter(S32 filter_generation = -1) { return true; } + + // The action callbacks + virtual void performAction(LLInventoryModel* model, std::string action); + virtual void openItem( void ); + virtual void closeItem( void ); + virtual void previewItem( void ); + virtual void selectItem(void) { } + virtual void showProperties(void); + + // Methods used in sorting (see LLConversationSort::operator()) + EConversationType const getType() const { return mConvType; } + virtual const bool getTime(F64& time) const { time = mLastActiveTime; return (time > 0.1); } + virtual const bool getDistanceToAgent(F64& distance) const { return false; } + + // This method will be called to determine if a drop can be + // performed, and will set drop to TRUE if a drop is + // requested. + // Returns TRUE if a drop is possible/happened, FALSE otherwise. + virtual BOOL dragOrDrop(MASK mask, BOOL drop, + EDragAndDropType cargo_type, + void* cargo_data, + std::string& tooltip_msg) { return FALSE; } + +// bool hasSameValues(std::string name, const LLUUID& uuid) { return ((name == mName) && (uuid == mUUID)); } + bool hasSameValue(const LLUUID& uuid) { return (uuid == mUUID); } + + void resetRefresh() { mNeedsRefresh = false; } + bool needsRefresh() { return mNeedsRefresh; } + + void postEvent(const std::string& event_type, LLConversationItemSession* session, LLConversationItemParticipant* participant); + + void buildParticipantMenuOptions(menuentry_vec_t& items, U32 flags); + + void fetchAvatarName(bool isParticipant = true); // fetch and update the avatar name + +protected: + virtual void onAvatarNameCache(const LLAvatarName& av_name) {} + + std::string mName; // Name of the session or the participant + LLUUID mUUID; // UUID of the session or the participant + EConversationType mConvType; // Type of conversation item + bool mNeedsRefresh; // Flag signaling to the view that something changed for this item + F64 mLastActiveTime; + bool mDisplayModeratorOptions; + boost::signals2::connection mAvatarNameCacheConnection; +}; + +class LLConversationItemSession : public LLConversationItem +{ +public: + LLConversationItemSession(std::string display_name, const LLUUID& uuid, LLFolderViewModelInterface& root_view_model); + LLConversationItemSession(const LLUUID& uuid, LLFolderViewModelInterface& root_view_model); + + /*virtual*/ bool hasChildren() const; + LLPointer<LLUIImage> getIcon() const { return NULL; } + void setSessionID(const LLUUID& session_id) { mUUID = session_id; mNeedsRefresh = true; } + void addParticipant(LLConversationItemParticipant* participant); + void updateName(LLConversationItemParticipant* participant); + void removeParticipant(LLConversationItemParticipant* participant); + void removeParticipant(const LLUUID& participant_id); + void clearParticipants(); + LLConversationItemParticipant* findParticipant(const LLUUID& participant_id); + + void setParticipantIsMuted(const LLUUID& participant_id, bool is_muted); + void setParticipantIsModerator(const LLUUID& participant_id, bool is_moderator); + void setTimeNow(const LLUUID& participant_id); + void setDistance(const LLUUID& participant_id, F64 dist); + + bool isLoaded() { return mIsLoaded; } + + void buildContextMenu(LLMenuGL& menu, U32 flags); + void addVoiceOptions(menuentry_vec_t& items); + virtual const bool getTime(F64& time) const; + + void dumpDebugData(bool dump_children = false); + +private: + /*virtual*/ void onAvatarNameCache(const LLAvatarName& av_name); + + bool mIsLoaded; // true if at least one participant has been added to the session, false otherwise +}; + +class LLConversationItemParticipant : public LLConversationItem +{ +public: + LLConversationItemParticipant(std::string display_name, const LLUUID& uuid, LLFolderViewModelInterface& root_view_model); + LLConversationItemParticipant(const LLUUID& uuid, LLFolderViewModelInterface& root_view_model); + + virtual const std::string& getDisplayName() const { return mDisplayName; } + + bool isMuted() { return mIsMuted; } + bool isModerator() {return mIsModerator; } + void setIsMuted(bool is_muted) { mIsMuted = is_muted; mNeedsRefresh = true; } + void setIsModerator(bool is_moderator) { mIsModerator = is_moderator; mNeedsRefresh = true; } + void setTimeNow() { mLastActiveTime = LLFrameTimer::getElapsedSeconds(); mNeedsRefresh = true; } + void setDistance(F64 dist) { mDistToAgent = dist; mNeedsRefresh = true; } + + void buildContextMenu(LLMenuGL& menu, U32 flags); + + virtual const bool getDistanceToAgent(F64& dist) const { dist = mDistToAgent; return (dist >= 0.0); } + + void updateName(); // get from the cache (do *not* fetch) and update the avatar name + LLConversationItemSession* getParentSession(); + + void dumpDebugData(); + void setModeratorOptionsVisible(bool visible) { mDisplayModeratorOptions = visible; } + void setDisplayModeratorRole(bool displayRole); + +private: + void onAvatarNameCache(const LLAvatarName& av_name); // callback used by fetchAvatarName + void updateName(const LLAvatarName& av_name); + + bool mIsMuted; // default is false + bool mIsModerator; // default is false + bool mDisplayModeratorLabel; // default is false + std::string mDisplayName; + F64 mDistToAgent; // Distance to the agent. A negative (meaningless) value means the distance has not been set. + boost::signals2::connection mAvatarNameCacheConnection; +}; + +// We don't want to ever filter conversations but we need to declare that class to create a conversation view model. +// We just stubb everything for the moment. +class LLConversationFilter : public LLFolderViewFilter +{ +public: + + enum ESortOrderType + { + SO_NAME = 0, // Sort by name + SO_DATE = 0x1, // Sort by date (most recent) + SO_SESSION_TYPE = 0x2, // Sort by type (valid only for sessions) + SO_DISTANCE = 0x3, // Sort by distance (valid only for participants in nearby chat) + }; + // Default sort order is by type for sessions and by date for participants + static const U32 SO_DEFAULT = (SO_SESSION_TYPE << 16) | (SO_DATE); + + LLConversationFilter() { mEmpty = ""; } + ~LLConversationFilter() {} + + bool check(const LLFolderViewModelItem* item) { return true; } + bool checkFolder(const LLFolderViewModelItem* folder) const { return true; } + void setEmptyLookupMessage(const std::string& message) { } + std::string getEmptyLookupMessage() const { return mEmpty; } + bool showAllResults() const { return true; } + std::string::size_type getStringMatchOffset(LLFolderViewModelItem* item) const { return std::string::npos; } + std::string::size_type getFilterStringSize() const { return 0; } + + bool isActive() const { return false; } + bool isModified() const { return false; } + void clearModified() { } + const std::string& getName() const { return mEmpty; } + const std::string& getFilterText() { return mEmpty; } + void setModified(EFilterModified behavior = FILTER_RESTART) { } + + void setFilterCount(S32 count) { } + S32 getFilterCount() const { return 0; } + void decrementFilterCount() { } + + bool isDefault() const { return true; } + bool isNotDefault() const { return false; } + void markDefault() { } + void resetDefault() { } + + S32 getCurrentGeneration() const { return 0; } + S32 getFirstSuccessGeneration() const { return 0; } + S32 getFirstRequiredGeneration() const { return 0; } +private: + std::string mEmpty; +}; + +class LLConversationSort +{ +public: + LLConversationSort(U32 order = LLConversationFilter::SO_DEFAULT) : mSortOrder(order) { } + + // 16 LSB bits used for participants, 16 MSB bits for sessions + U32 getSortOrderSessions() const { return ((mSortOrder >> 16) & 0xFFFF); } + U32 getSortOrderParticipants() const { return (mSortOrder & 0xFFFF); } + void setSortOrderSessions(LLConversationFilter::ESortOrderType session) { mSortOrder = ((session & 0xFFFF) << 16) | (mSortOrder & 0xFFFF); } + void setSortOrderParticipants(LLConversationFilter::ESortOrderType participant) { mSortOrder = (mSortOrder & 0xFFFF0000) | (participant & 0xFFFF); } + + bool operator()(const LLConversationItem* const& a, const LLConversationItem* const& b) const; + operator U32() const { return mSortOrder; } +private: + // Note: we're treating this value as a sort order bitmask as done in other places in the code (e.g. inventory) + U32 mSortOrder; +}; + +class LLConversationViewModel +: public LLFolderViewModel<LLConversationSort, LLConversationItem, LLConversationItem, LLConversationFilter> +{ +public: + typedef LLFolderViewModel<LLConversationSort, LLConversationItem, LLConversationItem, LLConversationFilter> base_t; + + void sort(LLFolderViewFolder* folder); + bool contentsReady() { return true; } // *TODO : we need to check that participants names are available somewhat + bool startDrag(std::vector<LLFolderViewModelItem*>& items) { return false; } // We do not allow drag of conversation items + +private: +}; + +// Utility function to hide all entries except those in the list +// Can be called multiple times on the same menu (e.g. if multiple items +// are selected). If "append" is false, then only common enabled items +// are set as enabled. + +//(defined in inventorybridge.cpp) +//TODO: Gilbert Linden - Refactor to make this function non-global +void hide_context_entries(LLMenuGL& menu, + const menuentry_vec_t &entries_to_show, + const menuentry_vec_t &disabled_entries); + +#endif // LL_LLCONVERSATIONMODEL_H |