comparison base/ProgressReporter.h @ 392:183ee2a55fc7

* More work to abstract out interactive components used in the data library,
  so that it does not need to depend on QtGui.

+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    This file copyright 2007-2008 QMUL.
+    
+    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 _PROGRESS_REPORTER_H_
+
+#include <QObject>
+#include <QString>
+
+class ProgressReporter : public QObject
+{
+    Q_OBJECT
+    
+public:
+    ProgressReporter(QObject *parent = 0);
+    virtual ~ProgressReporter();
+
+signals:
+    void cancelled();
+
+public slots:
+    virtual void setMessage(QString text) = 0;
+    virtual void setProgress(int percentage) = 0;
+};
+
+#endif