public void Cleanup()
{
layout.DisposePixmaps();
layout = null;
dataView = null;
dvControl = null;
}
///<summary>Create a DataView</summary>
public DataView()
{
dvControl = new DataViewControl(this);
dvDisplay = new DataViewDisplay(this);
dvDisplay.Control = dvControl;
dvControl.Display = dvDisplay;
// initialize clipdata buffer
// and clipboard
clipdata = new byte[0];
clipboard = Gtk.Clipboard.Get(Gdk.Atom.Intern("CLIPBOARD", true));
// initialize undo/redo cursor offset stacks
cursorUndoDeque = new Deque <CursorState>();
cursorRedoDeque = new Deque <CursorState>();
prefID = "dv" + this.GetHashCode().ToString();
PreferencesChangedHandler handler = new PreferencesChangedHandler(OnPreferencesChanged);
Preferences.Proxy.Subscribe("Undo.Limited", prefID, handler);
Preferences.Proxy.Subscribe("Undo.Actions", prefID, handler);
Preferences.Proxy.Subscribe("Highlight.PatternMatch", prefID, handler);
Preferences.Proxy.Subscribe("ByteBuffer.TempDir", prefID, handler);
}
public void Cleanup()
{
this.Buffer = null;
// all these to help the GC...
dvDisplay.Cleanup();
dvDisplay = null;
dvControl.Cleanup();
dvControl = null;
Preferences.Proxy.Unsubscribe("Undo.Limited", prefID);
Preferences.Proxy.Unsubscribe("Undo.Actions", prefID);
Preferences.Proxy.Unsubscribe("Highlight.PatternMatch", prefID);
Preferences.Proxy.Unsubscribe("ByteBuffer.TempDir", prefID);
}
