Tobias Doerffel
3c1e3c17b4
Most songs have more than 99 bars and in some situations also more than 99 ticks. Thanks to Vesa for pointing out this issue.
140 lines
2.9 KiB
C++
140 lines
2.9 KiB
C++
/*
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* TimeDisplayWidget.cpp - widget for displaying current playback time
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*
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* Copyright (c) 2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
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*
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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
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#include <QtGui/QMouseEvent>
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#include "TimeDisplayWidget.h"
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#include "MainWindow.h"
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#include "engine.h"
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#include "tooltip.h"
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#include "song.h"
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TimeDisplayWidget::TimeDisplayWidget() :
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QWidget(),
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m_displayMode( MinutesSeconds ),
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m_spinBoxesLayout( this ),
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m_majorLCD( 3, this ),
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m_minorLCD( 3, this ),
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m_milliSecondsLCD( 3, this )
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{
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m_spinBoxesLayout.setSpacing( 0 );
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m_spinBoxesLayout.setMargin( 0 );
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m_spinBoxesLayout.addWidget( &m_majorLCD );
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m_spinBoxesLayout.addWidget( &m_minorLCD );
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m_spinBoxesLayout.addWidget( &m_milliSecondsLCD );
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setMaximumHeight( 32 );
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toolTip::add( this, tr( "click to change time units" ) );
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// update labels of LCD spinboxes
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setDisplayMode( m_displayMode );
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connect( engine::mainWindow(), SIGNAL( periodicUpdate() ),
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this, SLOT( updateTime() ) );
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}
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TimeDisplayWidget::~TimeDisplayWidget()
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{
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}
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void TimeDisplayWidget::setDisplayMode( DisplayMode displayMode )
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{
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m_displayMode = displayMode;
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m_milliSecondsLCD.setLabel( "MSEC" );
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switch( m_displayMode )
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{
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case MinutesSeconds:
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m_majorLCD.setLabel( "MIN" );
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m_minorLCD.setLabel( "SEC" );
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break;
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case BarsTicks:
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m_majorLCD.setLabel( "BAR" );
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m_minorLCD.setLabel( "TICK" );
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break;
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default: break;
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}
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}
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void TimeDisplayWidget::updateTime()
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{
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song* s = engine::getSong();
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switch( m_displayMode )
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{
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case MinutesSeconds:
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m_majorLCD.setValue( s->getMilliseconds() / 60000 );
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m_minorLCD.setValue( ( s->getMilliseconds() / 1000 ) % 60 );
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break;
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case BarsTicks:
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m_majorLCD.setValue( s->getTacts() );
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m_minorLCD.setValue( ( s->getTicks() % s->ticksPerTact() ) / 3 );
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break;
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default: break;
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}
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m_milliSecondsLCD.setValue( s->getMilliseconds() % 1000 );
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}
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void TimeDisplayWidget::mousePressEvent( QMouseEvent* mouseEvent )
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{
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if( mouseEvent->button() == Qt::LeftButton )
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{
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if( m_displayMode == MinutesSeconds )
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{
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setDisplayMode( BarsTicks );
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}
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else
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{
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setDisplayMode( MinutesSeconds );
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}
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}
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}
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#include "moc_TimeDisplayWidget.cxx"
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