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, 159 insertions, 0 deletions

diff --git a/src/gui/dialogs/CountdownDialog.cpp b/src/gui/dialogs/CountdownDialog.cpp
new file mode 100644
index 0000000..f624aba
--- /dev/null
+++ b/src/gui/dialogs/CountdownDialog.cpp
@@ -0,0 +1,159 @@
+/* -*- 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.
+*/
+
+
+#include "CountdownDialog.h"
+#include <qlayout.h>
+
+#include <klocale.h>
+#include "CountdownBar.h"
+#include <qaccel.h>
+#include <qdialog.h>
+#include <qhbox.h>
+#include <qlabel.h>
+#include <qpushbutton.h>
+#include <qstring.h>
+#include <qwidget.h>
+#include "misc/Debug.h"
+
+
+namespace Rosegarden
+{
+
+CountdownDialog::CountdownDialog(QWidget *parent, int seconds):
+        QDialog(parent, "", false, WStyle_StaysOnTop | WStyle_DialogBorder),
+        m_pastEndMode(false),
+        m_totalTime(seconds),
+        m_progressBarWidth(150),
+        m_progressBarHeight(15)
+{
+    QBoxLayout *layout = new QBoxLayout(this, QBoxLayout::TopToBottom, 10, 14);
+    setCaption(i18n("Recording..."));
+
+    QHBox *hBox = new QHBox(this);
+    m_label = new QLabel(hBox);
+    m_time = new QLabel(hBox);
+
+    layout->addWidget(hBox, 0, AlignCenter);
+
+    m_label->setText(i18n("Recording time remaining:  "));
+    m_progressBar =
+        new CountdownBar(this, m_progressBarWidth, m_progressBarHeight);
+
+    m_progressBar->setFixedSize(m_progressBarWidth, m_progressBarHeight);
+
+    // Simply re-emit from Stop button
+    //
+    m_stopButton = new QPushButton(i18n("Stop"), this);
+    m_stopButton->setFixedWidth(60);
+
+    layout->addWidget(m_progressBar, 0, AlignCenter);
+    layout->addWidget(m_stopButton, 0, AlignRight);
+
+    connect (m_stopButton, SIGNAL(released()), this, SIGNAL(stopped()));
+
+    // Set the total time to show the bar in initial position
+    //
+    setElapsedTime(0);
+
+    m_accelerators = new QAccel(this);
+
+}
+
+void
+CountdownDialog::setLabel(const QString &label)
+{
+    m_label->setText(label);
+}
+
+void
+CountdownDialog::setTotalTime(int seconds)
+{
+    m_totalTime = seconds;
+    setElapsedTime(0); // clear
+}
+
+void
+CountdownDialog::setElapsedTime(int elapsedSeconds)
+{
+    int seconds = m_totalTime - elapsedSeconds;
+
+    if (seconds < 0) {
+        seconds = - seconds;
+        if (!m_pastEndMode)
+            setPastEndMode();
+    }
+
+    QString h, m, s;
+    h.sprintf("%02d", seconds / 3600);
+    m.sprintf("%02d", seconds / 60);
+    s.sprintf("%02d", seconds % 60);
+
+    if (seconds < 3600) // less than an hour
+    {
+        m_time->setText(QString("%1:%2").arg(m).arg(s));
+    } else if (seconds < 86400) // less than a day
+    {
+        m_time->setText(QString("%1:%2:%3").arg(h).arg(m).arg(s));
+    } else {
+        m_time->setText(i18n("Just how big is your hard disk?"));
+    }
+
+    // Draw the progress bar
+    //
+    if (m_pastEndMode) {
+        m_progressBar->setPosition(m_progressBarWidth);
+    } else {
+        // Attempt a simplistic fix for #1838190.  In the context of an isolated
+	// test example, I'm fairly sure m_totalTime was 0, causing a divide by
+	// zero error, though the trace just listed it as an "Arithmetic
+	// exception."
+        if (m_totalTime == 0) {
+	    RG_DEBUG << "CountdownDialog::setElapsedTime: FAILSAFE CODE FIRED, see bug #1838190 for details" << endl;
+	    m_totalTime = 1;
+	}
+        int barPosition = m_progressBarWidth -
+                          (elapsedSeconds * m_progressBarWidth) / m_totalTime;
+        m_progressBar->setPosition(barPosition);
+    }
+
+    // Dialog complete if the display time is zero
+    if (seconds == 0)
+        emit completed();
+
+}
+
+void
+CountdownDialog::setPastEndMode()
+{
+    if (m_pastEndMode) // already called
+        return ;
+
+    m_pastEndMode = true;
+    m_label->setText(i18n("Recording beyond end of composition:  "));
+
+}
+
+}
+#include "CountdownDialog.moc"