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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- //
- // Mike Pinkerton, Netscape Communications
- //
- // The view that contains the "selector widget" (an object that selects the different
- // RDF "views" stored in the RDF database) and the the "tree view" which displays the selected RDF
- // view like the Finder list view.
- //
- // It's mainly responsible for coordinating the UI with the HT/RDF XP code.
- //
-
- #pragma once
-
- #include <PP_Types.h>
- #include <LView.h>
- #include <LListener.h>
-
- #include "CRDFNotificationHandler.h"
- #include "CShelfMixin.h"
- #include "CNavCenterSelectorPane.h"
-
- class CHyperTreeFlexTable;
-
-
- class CRDFCoordinator : public LView,
- public LListener, public LCommander, LBroadcaster,
- public CRDFNotificationHandler,
- public LDragAndDrop
- {
- public:
- enum { class_ID = 'RCoo', pane_ID = 'RCoo' };
-
- static const char* Pref_EditWorkspace;
- static const char* Pref_ShowNavCenterSelector;
- static const char* Pref_ShowNavCenterShelf;
-
- CRDFCoordinator(LStream* inStream);
- virtual ~CRDFCoordinator();
-
- // save/restore user preferences
- virtual void SavePlace ( LStream* outStreamData ) ;
- virtual void RestorePlace ( LStream* outStreamData ) ;
-
- // Set the current workspace to a particular kind of workspace
- virtual void SelectView ( HT_ViewType inPane ) ;
-
- // access to the two shelves that comprise the NavCenter. These wrapper classes
- // allow you to easily slide in/out the shelves or check if they are open.
- CShelf& NavCenterShelf() const { return *mNavCenter; } ; // tree view
- CShelf& NavCenterSelector() const { return *mSelector; } ; // selector widget
-
- // register/unregister this NavCenter for SiteMap updates, etc
- void RegisterNavCenter ( MWContext* inContext ) ;
- void UnregisterNavCenter ( ) ;
-
- protected:
-
- // PowerPlant overrides
- virtual void FinishCreateSelf();
- virtual Boolean ObeyCommand ( CommandT inCommand, void* ioParam );
- virtual Boolean HandleKeyPress ( const EventRecord &inKeyEvent ) ;
-
- // change the currently selected workspace
- virtual void SelectView(HT_View view);
-
- virtual void ExpandNode(HT_Resource node);
- virtual void CollapseNode(HT_Resource node);
-
- // messaging and notifications
- virtual void HandleNotification( HT_Notification notifyStruct, HT_Resource node, HT_Event event);
- virtual void ListenToMessage( MessageT inMessage, void *ioParam);
-
- PaneIDT mSelectorPaneID; // for the selector shelf
- CNavCenterSelectorPane* mSelectorPane;
- CShelf* mSelector;
-
- PaneIDT mTreePaneID; // for the tree view shelf
- CHyperTreeFlexTable* mTreePane;
- CShelf* mNavCenter;
-
- HT_Pane mHTPane; // the HT pane containing all the workspaces
-
- bool mIsInChrome; // are we embedded in chrome?
-
- }; // CRDFCoordinator