Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 205 insertions, 0 deletions

diff --git a/juk/statuslabel.cpp b/juk/statuslabel.cpp
new file mode 100644
index 00000000..fa8dfb38
--- /dev/null
+++ b/juk/statuslabel.cpp
@@ -0,0 +1,205 @@
+/***************************************************************************
+    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"