diff widgets/ProgressDialog.h @ 378:22b72f0f6a4e

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

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widgets/ProgressDialog.h	Fri Mar 14 17:14:21 2008 +0000
@@ -0,0 +1,48 @@
+/* -*- 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_DIALOG_H_
+
+#include "base/ProgressReporter.h"
+
+class QProgressDialog;
+class QTimer;
+
+class ProgressDialog : public ProgressReporter
+{
+    Q_OBJECT
+    
+public:
+    ProgressDialog(QString message, bool cancellable,
+                   int timeBeforeShow = 0, QWidget *parent = 0);
+    virtual ~ProgressDialog();
+
+signals:
+    void cancelled();
+
+public slots:
+    virtual void setMessage(QString text);
+    virtual void setProgress(int percentage);
+
+protected slots:
+    virtual void showTimerElapsed();
+
+protected:
+    QProgressDialog *m_dialog;
+    QTimer *m_showTimer;
+    bool m_timerElapsed;
+};
+
+#endif