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/***************************************************************************
begin : Fri Oct 18 2002
copyright : (C) 2002 - 2004 by Scott Wheeler
email : wheeler@kde.org
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include <kaction.h>
#include <kpushbutton.h>
#include <kiconloader.h>
#include <ksqueezedtextlabel.h>
#include <klocale.h>
#include <kdebug.h>
#include <qtooltip.h>
#include <qlayout.h>
#include "statuslabel.h"
#include "filehandle.h"
#include "playlistinterface.h"
#include "actioncollection.h"
#include "tag.h"
using namespace ActionCollection;
////////////////////////////////////////////////////////////////////////////////
// public methods
////////////////////////////////////////////////////////////////////////////////
StatusLabel::StatusLabel(PlaylistInterface *playlist, QWidget *parent, const char *name) :
QHBox(parent, name),
PlaylistObserver(playlist),
m_showTimeRemaining(false)
{
QFrame *trackAndPlaylist = new QFrame(this);
trackAndPlaylist->setFrameStyle(Box | Sunken);
trackAndPlaylist->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
// Make sure that we have enough of a margin to suffice for the borders,
// hence the "lineWidth() * 2"
QHBoxLayout *trackAndPlaylistLayout = new QHBoxLayout(trackAndPlaylist,
trackAndPlaylist->lineWidth() * 2,
5, "trackAndPlaylistLayout");
trackAndPlaylistLayout->addSpacing(5);
m_playlistLabel = new KSqueezedTextLabel(trackAndPlaylist, "playlistLabel");
trackAndPlaylistLayout->addWidget(m_playlistLabel);
m_playlistLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
m_playlistLabel->setTextFormat(PlainText);
m_playlistLabel->setAlignment(AlignLeft | AlignVCenter);
m_trackLabel = new KSqueezedTextLabel(trackAndPlaylist, "trackLabel");
trackAndPlaylistLayout->addWidget(m_trackLabel);
m_trackLabel->setAlignment(AlignRight | AlignVCenter);
m_trackLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
m_trackLabel->setTextFormat(PlainText);
trackAndPlaylistLayout->addSpacing(5);
m_itemTimeLabel = new QLabel(this);
QFontMetrics fontMetrics(font());
m_itemTimeLabel->setAlignment(AlignCenter);
m_itemTimeLabel->setMinimumWidth(fontMetrics.boundingRect("000:00 / 000:00").width());
m_itemTimeLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
m_itemTimeLabel->setFrameStyle(Box | Sunken);
m_itemTimeLabel->installEventFilter(this);
setItemTotalTime(0);
setItemCurrentTime(0);
QHBox *jumpBox = new QHBox(this);
jumpBox->setFrameStyle(Box | Sunken);
jumpBox->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Minimum);
QPushButton *jumpButton = new QPushButton(jumpBox);
jumpButton->setPixmap(SmallIcon("up"));
jumpButton->setFlat(true);
QToolTip::add(jumpButton, i18n("Jump to the currently playing item"));
connect(jumpButton, SIGNAL(clicked()), action("showPlaying"), SLOT(activate()));
installEventFilter(this);
updateData();
}
StatusLabel::~StatusLabel()
{
}
void StatusLabel::updateCurrent()
{
if(playlist()->playing()) {
FileHandle file = playlist()->currentFile();
QString mid = file.tag()->artist().isEmpty() || file.tag()->title().isEmpty()
? QString::null : QString(" - ");
QString text = file.tag()->artist() + mid + file.tag()->title();
m_trackLabel->setText(text);
m_playlistLabel->setText(playlist()->name().simplifyWhiteSpace());
}
}
void StatusLabel::updateData()
{
updateCurrent();
if(!playlist()->playing()) {
setItemTotalTime(0);
setItemCurrentTime(0);
int time = playlist()->time();
int days = time / (60 * 60 * 24);
int hours = time / (60 * 60) % 24;
int minutes = time / 60 % 60;
int seconds = time % 60;
QString timeString;
if(days > 0) {
timeString = i18n("1 day", "%n days", days);
timeString.append(" ");
}
if(days > 0 || hours > 0)
timeString.append(QString().sprintf("%1d:%02d:%02d", hours, minutes, seconds));
else
timeString.append(QString().sprintf("%1d:%02d", minutes, seconds));
m_playlistLabel->setText(playlist()->name());
m_trackLabel->setText(i18n("1 item", "%n items", playlist()->count()) + " - " + timeString);
}
}
////////////////////////////////////////////////////////////////////////////////
// private methods
////////////////////////////////////////////////////////////////////////////////
void StatusLabel::updateTime()
{
int minutes;
int seconds;
if(m_showTimeRemaining) {
minutes = int((m_itemTotalTime - m_itemCurrentTime) / 60);
seconds = (m_itemTotalTime - m_itemCurrentTime) % 60;
}
else {
minutes = int(m_itemCurrentTime / 60);
seconds = m_itemCurrentTime % 60;
}
int totalMinutes = int(m_itemTotalTime / 60);
int totalSeconds = m_itemTotalTime % 60;
QString timeString = formatTime(minutes, seconds) + " / " +
formatTime(totalMinutes, totalSeconds);
m_itemTimeLabel->setText(timeString);
}
bool StatusLabel::eventFilter(QObject *o, QEvent *e)
{
if(!o || !e)
return false;
QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(e);
if(e->type() == QEvent::MouseButtonRelease &&
mouseEvent->button() == LeftButton)
{
if(o == m_itemTimeLabel) {
m_showTimeRemaining = !m_showTimeRemaining;
updateTime();
}
else
action("showPlaying")->activate();
return true;
}
return false;
}
QString StatusLabel::formatTime(int minutes, int seconds) // static
{
QString m = QString::number(minutes);
if(m.length() == 1)
m = "0" + m;
QString s = QString::number(seconds);
if(s.length() == 1)
s = "0" + s;
return m + ":" + s;
}
#include "statuslabel.moc"
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