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158 lines
4.3 KiB
158 lines
4.3 KiB
/*
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Rosegarden
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A MIDI and audio sequencer and musical notation editor.
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This program is Copyright 2000-2008
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <richard.bown@ferventsoftware.com>
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The moral rights of Guillaume Laurent, Chris Cannam, and Richard
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Bown to claim authorship of this work have been asserted.
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Other copyrights also apply to some parts of this work. Please
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see the AUTHORS file and individual file headers for details.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#include "CountdownDialog.h"
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#include <tqlayout.h>
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#include <tdelocale.h>
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#include "CountdownBar.h"
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#include <tqaccel.h>
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#include <tqdialog.h>
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#include <tqhbox.h>
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#include <tqlabel.h>
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#include <tqpushbutton.h>
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#include <tqstring.h>
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#include <tqwidget.h>
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#include "misc/Debug.h"
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namespace Rosegarden
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{
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CountdownDialog::CountdownDialog(TQWidget *parent, int seconds):
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TQDialog(parent, "", false, WStyle_StaysOnTop | WStyle_DialogBorder),
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m_pastEndMode(false),
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m_totalTime(seconds),
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m_progressBarWidth(150),
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m_progressBarHeight(15)
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{
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TQBoxLayout *layout = new TQBoxLayout(this, TQBoxLayout::TopToBottom, 10, 14);
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setCaption(i18n("Recording..."));
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TQHBox *hBox = new TQHBox(this);
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m_label = new TQLabel(hBox);
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m_time = new TQLabel(hBox);
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layout->addWidget(hBox, 0, AlignCenter);
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m_label->setText(i18n("Recording time remaining: "));
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m_progressBar =
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new CountdownBar(this, m_progressBarWidth, m_progressBarHeight);
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m_progressBar->setFixedSize(m_progressBarWidth, m_progressBarHeight);
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// Simply re-emit from Stop button
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//
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m_stopButton = new TQPushButton(i18n("Stop"), this);
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m_stopButton->setFixedWidth(60);
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layout->addWidget(m_progressBar, 0, AlignCenter);
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layout->addWidget(m_stopButton, 0, AlignRight);
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connect (m_stopButton, TQ_SIGNAL(released()), this, TQ_SIGNAL(stopped()));
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// Set the total time to show the bar in initial position
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//
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setElapsedTime(0);
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m_accelerators = new TQAccel(this);
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}
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void
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CountdownDialog::setLabel(const TQString &label)
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{
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m_label->setText(label);
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}
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void
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CountdownDialog::setTotalTime(int seconds)
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{
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m_totalTime = seconds;
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setElapsedTime(0); // clear
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}
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void
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CountdownDialog::setElapsedTime(int elapsedSeconds)
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{
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int seconds = m_totalTime - elapsedSeconds;
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if (seconds < 0) {
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seconds = - seconds;
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if (!m_pastEndMode)
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setPastEndMode();
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}
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TQString h, m, s;
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h.sprintf("%02d", seconds / 3600);
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m.sprintf("%02d", seconds / 60);
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s.sprintf("%02d", seconds % 60);
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if (seconds < 3600) // less than an hour
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{
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m_time->setText(TQString("%1:%2").arg(m).arg(s));
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} else if (seconds < 86400) // less than a day
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{
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m_time->setText(TQString("%1:%2:%3").arg(h).arg(m).arg(s));
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} else {
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m_time->setText(i18n("Just how big is your hard disk?"));
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}
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// Draw the progress bar
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//
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if (m_pastEndMode) {
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m_progressBar->setPosition(m_progressBarWidth);
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} else {
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// Attempt a simplistic fix for #1838190. In the context of an isolated
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// test example, I'm fairly sure m_totalTime was 0, causing a divide by
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// zero error, though the trace just listed it as an "Arithmetic
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// exception."
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if (m_totalTime == 0) {
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RG_DEBUG << "CountdownDialog::setElapsedTime: FAILSAFE CODE FIRED, see bug #1838190 for details" << endl;
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m_totalTime = 1;
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}
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int barPosition = m_progressBarWidth -
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(elapsedSeconds * m_progressBarWidth) / m_totalTime;
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m_progressBar->setPosition(barPosition);
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}
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// Dialog complete if the display time is zero
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if (seconds == 0)
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emit completed();
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}
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void
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CountdownDialog::setPastEndMode()
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{
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if (m_pastEndMode) // already called
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return ;
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m_pastEndMode = true;
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m_label->setText(i18n("Recording beyond end of composition: "));
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}
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}
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#include "CountdownDialog.moc"
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