X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fevent-log.h;h=9fcd01e1c7a2b9c45e4d688a3dcd99e9bd237e70;hb=7b51296159813ffbc382e4decef735f222ee23f8;hp=16ecfd5558c4d77b66627d6ed92ea624e546c033;hpb=e173aaf34472892de413d42ef20b7fd00aafd45b;p=inkscape.git

diff --git a/src/event-log.h b/src/event-log.h
index 16ecfd555..9fcd01e1c 100644
--- a/src/event-log.h
+++ b/src/event-log.h
@@ -16,7 +16,7 @@
  * Author:
  *   Gustav Broberg <broberg@kth.se>
  *
- * Copyright (c) 2006 Authors
+ * Copyright (c) 2006, 2007 Authors
  *
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
@@ -44,8 +44,8 @@ public:
     typedef Gtk::TreeModel::iterator iterator;
     typedef Gtk::TreeModel::const_iterator const_iterator;
 
-    EventLog();
-    ~EventLog();
+    EventLog(SPDocument* document);
+    virtual ~EventLog();
 
     /**
      * Event datatype
@@ -53,13 +53,14 @@ public:
 
     struct EventModelColumns : public Gtk::TreeModelColumnRecord
     {
+        Gtk::TreeModelColumn<Event *> event;
         Gtk::TreeModelColumn<unsigned int> type;
         Gtk::TreeModelColumn<Glib::ustring> description;
         Gtk::TreeModelColumn<int> child_count;
 
         EventModelColumns()
         { 
-            add(type); add(description); add(child_count);
+            add(event); add(type); add(description); add(child_count);
         }
     };
 
@@ -71,6 +72,8 @@ public:
     void notifyUndoEvent(Event *log);
     void notifyRedoEvent(Event *log);
     void notifyUndoCommitEvent(Event *log);
+    void notifyClearUndoEvent();
+    void notifyClearRedoEvent();
 
     /**
      * Accessor functions
@@ -84,8 +87,7 @@ public:
     void setCurrEvent(iterator event)          { _curr_event = event; }
     void setCurrEventParent(iterator event)    { _curr_event_parent = event; }
     void blockNotifications(bool status=true)  { _notifications_blocked = status; }
-
-    void setDocument(SPDocument *document);
+    void rememberFileSave()                    { _last_saved = _curr_event; }
 
     /* 
      * Callback types for TreeView changes.
@@ -117,10 +119,6 @@ private:
 
     const EventModelColumns _columns;
 
-    /**
-     * Helper functions for initialization
-     */
-
     Glib::RefPtr<Gtk::TreeStore> _event_list_store; 
     Glib::RefPtr<Gtk::TreeSelection> _event_list_selection;
     Gtk::TreeView *_event_list_view;
@@ -129,14 +127,25 @@ private:
     iterator _last_event;        //< end position in _event_list_store
     iterator _curr_event_parent; //< parent to current event, if any
 
+    iterator _last_saved;        //< position where last document save occurred
+
     bool _notifications_blocked; //< if notifications should be handled
 
     // Map of connections used to temporary block/unblock callbacks in a TreeView
     CallbackMap *_callback_connections;
 
+    /**
+     * Helper functions
+     */
+
     const_iterator _getUndoEvent() const; //< returns the current undoable event or NULL if none
     const_iterator _getRedoEvent() const; //< returns the current redoable event or NULL if none
 
+    void _clearUndo();  //< erase all previously commited events
+    void _clearRedo();  //< erase all previously undone events
+
+    void checkForVirginity(); //< marks the document as untouched if undo/redo reaches a previously saved state
+
     // noncopyable, nonassignable
     EventLog(EventLog const &other);
     EventLog& operator=(EventLog const &other);