Added old abandoned KDE3 version of the RoseGarden MIDI tool

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 84 insertions, 0 deletions

diff --git a/src/gui/widgets/CurrentProgressDialog.cpp b/src/gui/widgets/CurrentProgressDialog.cpp
new file mode 100644
index 0000000..2e3735f
--- /dev/null
+++ b/src/gui/widgets/CurrentProgressDialog.cpp
@@ -0,0 +1,84 @@
+/* -*- 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.
+*/
+
+
+#include "CurrentProgressDialog.h"
+
+#include "ProgressDialog.h"
+#include <qobject.h>
+
+
+namespace Rosegarden
+{
+
+CurrentProgressDialog* CurrentProgressDialog::getInstance()
+{
+    if (!m_instance)
+        m_instance = new CurrentProgressDialog(0);
+
+    return m_instance;
+}
+
+
+ProgressDialog*
+CurrentProgressDialog::get()
+{
+    return m_currentProgressDialog;
+}
+
+void
+CurrentProgressDialog::set(ProgressDialog* d)
+{
+    if (m_currentProgressDialog)
+        m_currentProgressDialog->disconnect(getInstance());
+
+    m_currentProgressDialog = d;
+
+    // this lets the progress dialog deregister itself when it's deleted
+    connect(d, SIGNAL(destroyed()),
+            getInstance(), SLOT(slotCurrentProgressDialogDestroyed()));
+}
+
+void CurrentProgressDialog::freeze()
+{
+    if (m_currentProgressDialog)
+        m_currentProgressDialog->slotFreeze();
+}
+
+void CurrentProgressDialog::thaw()
+{
+    if (m_currentProgressDialog)
+        m_currentProgressDialog->slotThaw();
+}
+
+void CurrentProgressDialog::slotCurrentProgressDialogDestroyed()
+{
+    m_currentProgressDialog = 0;
+}
+
+CurrentProgressDialog* CurrentProgressDialog::m_instance = 0;
+ProgressDialog* CurrentProgressDialog::m_currentProgressDialog = 0;
+
+}
+#include "CurrentProgressDialog.moc"