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Diffstat (limited to 'src/gui/widgets/ProgressDialog.h')
-rw-r--r-- | src/gui/widgets/ProgressDialog.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/gui/widgets/ProgressDialog.h b/src/gui/widgets/ProgressDialog.h new file mode 100644 index 0000000..b753493 --- /dev/null +++ b/src/gui/widgets/ProgressDialog.h @@ -0,0 +1,98 @@ + +/* -*- 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 <[email protected]>, + Chris Cannam <[email protected]>, + Richard Bown <[email protected]> + + 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_ROSEGARDENPROGRESSDIALOG_H_ +#define _RG_ROSEGARDENPROGRESSDIALOG_H_ + +#define private protected // fugly +#include <kprogress.h> +#undef private +#include <qdatetime.h> + +class QWidget; +class QString; +class QHideEvent; + + +namespace Rosegarden +{ + + + +class ProgressDialog : public KProgressDialog +{ + Q_OBJECT +public: + ProgressDialog(QWidget * creator = 0, + const char * name = 0, + bool modal = true); + + ProgressDialog(const QString &labelText, + int totalSteps, + QWidget *creator = 0, + const char *name = 0, + bool modal = true); + + ~ProgressDialog(); + + /** + * A "safe" way to process events without worrying about user + * input during the process. If there is a modal progress dialog + * visible, then this will permit user input so as to allow the + * user to hit Cancel; otherwise it will prevent all user input + */ + static void processEvents(); + + virtual void polish(); + +public slots: + void slotSetOperationName(QString); + void slotCancel(); + + /// Stop and hide (if it's shown) the progress dialog + void slotFreeze(); + + /// Restore the dialog to its normal state + void slotThaw(); + +protected slots: + void slotCheckShow(int); + +protected: + virtual void hideEvent(QHideEvent*); + + //--------------- Data members --------------------------------- + + QTime m_chrono; + bool m_wasVisible; + bool m_frozen; + bool m_modal; + static bool m_modalVisible; +}; + + +} + +#endif |