CHUI-98 : Isolate LLConversationItem and LLConversationViewModel in their own file

1 files changed, 202 insertions, 0 deletions

diff --git a/indra/newview/llconversationmodel.h b/indra/newview/llconversationmodel.h
new file mode 100644
index 0000000000..85760eb1a8
--- /dev/null
+++ b/indra/newview/llconversationmodel.h
@@ -0,0 +1,202 @@
+/** 
+ * @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 <map>
+//#include <vector>
+
+#include "llfolderviewitem.h"
+#include "llfolderviewmodel.h"
+
+class LLButton;
+class LLFloater;
+class LLLayoutPanel;
+class LLLayoutStack;
+class LLTabContainer;
+class LLIMFloaterContainer;
+
+// Implementation of conversations list
+
+class LLConversationItem;
+
+typedef std::map<LLFloater*, LLConversationItem*> conversations_items_map;
+typedef std::map<LLFloater*, LLFolderViewItem*> conversations_widgets_map;
+
+// 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:
+	LLConversationItem(std::string name, const LLUUID& uuid, LLFloater* floaterp, LLIMFloaterContainer* containerp);
+	LLConversationItem(LLIMFloaterContainer* containerp);
+	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 FALSE; }
+	virtual BOOL renameItem(const std::string& new_name) { return FALSE; }
+	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);
+
+	void setVisibleIfDetached(BOOL visible);
+	
+	// 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); }
+private:
+	std::string mName;
+	const LLUUID mUUID;
+    LLFloater* mFloater;
+    LLIMFloaterContainer* mContainer;
+};
+
+// 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 inventory by name
+		SO_DATE = 0x1,						// Sort inventory by 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 = 0)
+	:	mSortOrder(order),
+	mByDate(false),
+	mByName(false)
+	{
+		mByDate = (order & LLConversationFilter::SO_DATE);
+		mByName = (order & LLConversationFilter::SO_NAME);
+	}
+	
+	bool isByDate() const { return mByDate; }
+	U32 getSortOrder() const { return mSortOrder; }
+	
+	bool operator()(const LLConversationItem* const& a, const LLConversationItem* const& b) const;
+private:
+	U32  mSortOrder;
+	bool mByDate;
+	bool mByName;
+};
+
+class LLConversationViewModel
+:	public LLFolderViewModel<LLConversationSort, LLConversationItem, LLConversationItem, LLConversationFilter>
+{
+public:
+	typedef LLFolderViewModel<LLConversationSort, LLConversationItem, LLConversationItem, LLConversationFilter> base_t;
+	
+	void sort(LLFolderViewFolder* folder) { } // *TODO : implement conversation sort
+	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:
+};
+
+#endif // LL_LLCONVERSATIONMODEL_H