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+
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Rosegarden
+    A MIDI and audio sequencer and musical notation editor.
+
+    This program is Copyright 2000-2008
+        Guillaume Laurent   <glaurent@telegraph-road.org>,
+        Chris Cannam        <cannam@all-day-breakfast.com>,
+        Richard Bown        <richard.bown@ferventsoftware.com>
+
+    The moral rights of Guillaume Laurent, Chris Cannam, and Richard
+    Bown to claim authorship of this work have been asserted.
+
+    Other copyrights also apply to some parts of this work.  Please
+    see the AUTHORS file and individual file headers for details.
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _RG_CURRENTPROGRESSDIALOG_H_
+#define _RG_CURRENTPROGRESSDIALOG_H_
+
+#include <qobject.h>
+
+
+
+
+namespace Rosegarden
+{
+
+class ProgressDialog;
+
+
+class CurrentProgressDialog : public QObject
+{
+    Q_OBJECT
+public:
+    static CurrentProgressDialog* getInstance();
+
+    static ProgressDialog* get();
+    static void set(ProgressDialog*);
+
+    /**
+     * Block the current progress so that it won't appear
+     * regardless of passing time and occurring events.
+     * This is useful when you want to show another dialog
+     * and you want to make sure the progress dialog is out of the way
+     */
+    static void freeze();
+
+    /**
+     * Restores the progress dialog to its normal state atfer a freeze()
+     */
+    static void thaw();
+
+public slots:
+    /// Called then the current progress dialog is being destroyed
+    void slotCurrentProgressDialogDestroyed();
+
+protected:
+    CurrentProgressDialog(QObject* parent, const char* name = 0)
+        : QObject(parent, name) {}
+    
+    //--------------- Data members ---------------------------------
+    static CurrentProgressDialog* m_instance;
+    static ProgressDialog* m_currentProgressDialog;
+};
+
+
+// A Text popup - a tooltip we can control.
+//
+
+}
+
+#endif