git.sesse.net Git - kdenlive/blob - src/mainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  18  ***************************************************************************/
  19
  20
  21
  22 #include <QTextStream>
  23 #include <QTimer>
  24 #include <QAction>
  25 #include <QtTest>
  26 #include <QtCore>
  27
  28 #include <KApplication>
  29 #include <KAction>
  30 #include <KLocale>
  31 #include <KActionCollection>
  32 #include <KStandardAction>
  33 #include <KFileDialog>
  34 #include <KMessageBox>
  35 #include <KDebug>
  36 #include <KIO/NetAccess>
  37 #include <KSaveFile>
  38 #include <KRuler>
  39 #include <KConfigDialog>
  40 #include <KXMLGUIFactory>
  41 #include <KStatusBar>
  42 #include <kstandarddirs.h>
  43 #include <KUrlRequesterDialog>
  44
  45 #include <mlt++/Mlt.h>
  46
  47 #include "mainwindow.h"
  48 #include "kdenlivesettings.h"
  49 #include "kdenlivesettingsdialog.h"
  50 #include "initeffects.h"
  51 #include "profilesdialog.h"
  52 #include "projectsettings.h"
  53 #include "events.h"
  54
  55 #define ID_STATUS_MSG 1
  56 #define ID_EDITMODE_MSG 2
  57 #define ID_TIMELINE_MSG 3
  58 #define ID_TIMELINE_POS 4
  59 #define ID_TIMELINE_FORMAT 5
  60
  61 MainWindow::MainWindow(QWidget *parent)
  62         : KXmlGuiWindow(parent),
  63         fileName(QString()), m_activeDocument(NULL), m_commandStack(NULL) {
  64     parseProfiles();
  65     m_timelineArea = new KTabWidget(this);
  66     m_timelineArea->setHoverCloseButton(true);
  67     m_timelineArea->setTabReorderingEnabled(true);
  68     connect(m_timelineArea, SIGNAL(currentChanged(int)), this, SLOT(activateDocument()));
  69
  70     initEffects::parseEffectFiles(&m_audioEffects, &m_videoEffects);
  71     m_monitorManager = new MonitorManager();
  72
  73     projectListDock = new QDockWidget(i18n("Project Tree"), this);
  74     projectListDock->setObjectName("project_tree");
  75     m_projectList = new ProjectList(this);
  76     projectListDock->setWidget(m_projectList);
  77     addDockWidget(Qt::TopDockWidgetArea, projectListDock);
  78
  79     effectListDock = new QDockWidget(i18n("Effect List"), this);
  80     effectListDock->setObjectName("effect_list");
  81     m_effectList = new EffectsListView(&m_audioEffects, &m_videoEffects, &m_customEffects);
  82
  83     //m_effectList = new KListWidget(this);
  84     effectListDock->setWidget(m_effectList);
  85     addDockWidget(Qt::TopDockWidgetArea, effectListDock);
  86
  87     effectStackDock = new QDockWidget(i18n("Effect Stack"), this);
  88     effectStackDock->setObjectName("effect_stack");
  89     effectStack = new EffectStackView(&m_audioEffects, &m_videoEffects, &m_customEffects, this);
  90     effectStackDock->setWidget(effectStack);
  91     addDockWidget(Qt::TopDockWidgetArea, effectStackDock);
  92
  93     transitionConfigDock = new QDockWidget(i18n("Transition"), this);
  94     transitionConfigDock->setObjectName("transition");
  95     transitionConfig = new KListWidget(this);
  96     transitionConfigDock->setWidget(transitionConfig);
  97     addDockWidget(Qt::TopDockWidgetArea, transitionConfigDock);
  98
  99
 100     clipMonitorDock = new QDockWidget(i18n("Clip Monitor"), this);
 101     clipMonitorDock->setObjectName("clip_monitor");
 102     m_clipMonitor = new Monitor("clip", m_monitorManager, this);
 103     clipMonitorDock->setWidget(m_clipMonitor);
 104     addDockWidget(Qt::TopDockWidgetArea, clipMonitorDock);
 105     //m_clipMonitor->stop();
 106
 107     projectMonitorDock = new QDockWidget(i18n("Project Monitor"), this);
 108     projectMonitorDock->setObjectName("project_monitor");
 109     m_projectMonitor = new Monitor("project", m_monitorManager, this);
 110     projectMonitorDock->setWidget(m_projectMonitor);
 111     addDockWidget(Qt::TopDockWidgetArea, projectMonitorDock);
 112
 113     undoViewDock = new QDockWidget(i18n("Undo History"), this);
 114     undoViewDock->setObjectName("undo_history");
 115     m_undoView = new QUndoView(this);
 116     undoViewDock->setWidget(m_undoView);
 117     m_undoView->setStack(m_commandStack);
 118     addDockWidget(Qt::TopDockWidgetArea, undoViewDock);
 119
 120     overviewDock = new QDockWidget(i18n("Project Overview"), this);
 121     overviewDock->setObjectName("project_overview");
 122     m_overView = new CustomTrackView(NULL, NULL, this);
 123     overviewDock->setWidget(m_overView);
 124     addDockWidget(Qt::TopDockWidgetArea, overviewDock);
 125
 126     setupActions();
 127     tabifyDockWidget(projectListDock, effectListDock);
 128     tabifyDockWidget(projectListDock, effectStackDock);
 129     tabifyDockWidget(projectListDock, transitionConfigDock);
 130     tabifyDockWidget(projectListDock, undoViewDock);
 131     projectListDock->raise();
 132
 133     tabifyDockWidget(clipMonitorDock, projectMonitorDock);
 134     setCentralWidget(m_timelineArea);
 135
 136     m_timecodeFormat = new KComboBox(this);
 137     m_timecodeFormat->addItem(i18n("hh:mm:ss::ff"));
 138     m_timecodeFormat->addItem(i18n("Frames"));
 139
 140     statusProgressBar = new QProgressBar(this);
 141     statusProgressBar->setMinimum(0);
 142     statusProgressBar->setMaximum(100);
 143     statusProgressBar->setMaximumWidth(150);
 144     statusProgressBar->setVisible(false);
 145     statusLabel = new QLabel(this);
 146
 147     statusBar()->insertPermanentWidget(0, statusProgressBar, 1);
 148     statusBar()->insertPermanentWidget(1, statusLabel, 1);
 149     statusBar()->insertPermanentFixedItem("00:00:00:00", ID_TIMELINE_POS);
 150     statusBar()->insertPermanentWidget(ID_TIMELINE_FORMAT, m_timecodeFormat);
 151
 152     setupGUI(Default, "kdenliveui.rc");
 153
 154     connect(projectMonitorDock, SIGNAL(visibilityChanged(bool)), m_projectMonitor, SLOT(refreshMonitor(bool)));
 155     connect(clipMonitorDock, SIGNAL(visibilityChanged(bool)), m_clipMonitor, SLOT(refreshMonitor(bool)));
 156     connect(m_monitorManager, SIGNAL(connectMonitors()), this, SLOT(slotConnectMonitors()));
 157     connect(m_monitorManager, SIGNAL(raiseClipMonitor(bool)), this, SLOT(slotRaiseMonitor(bool)));
 158     connect(m_effectList, SIGNAL(addEffect(QDomElement)), this, SLOT(slotAddEffect(QDomElement)));
 159     m_monitorManager->initMonitors(m_clipMonitor, m_projectMonitor);
 160
 161     setAutoSaveSettings();
 162     newFile();
 163 }
 164
 165 //virtual
 166 bool MainWindow::queryClose() {
 167     saveOptions();
 168     switch (KMessageBox::warningYesNoCancel(this, i18n("Save changes to document ?"))) {
 169     case KMessageBox::Yes :
 170         // save document here. If saving fails, return false;
 171         return true;
 172     case KMessageBox::No :
 173         return true;
 174     default: // cancel
 175         return false;
 176     }
 177 }
 178
 179 void MainWindow::slotAddEffect(QDomElement effect, GenTime pos, int track) {
 180     if (!m_activeDocument) return;
 181     if (effect.isNull()) {
 182         kDebug() << "--- ERROR, TRYING TO APPEND NULL EFFECT";
 183         return;
 184     }
 185     TrackView *currentTimeLine = (TrackView *) m_timelineArea->currentWidget();
 186     currentTimeLine->projectView()->slotAddEffect(effect, pos, track);
 187 }
 188
 189 void MainWindow::slotRaiseMonitor(bool clipMonitor) {
 190     if (clipMonitor) clipMonitorDock->raise();
 191     else projectMonitorDock->raise();
 192 }
 193
 194 void MainWindow::slotSetClipDuration(int id, int duration) {
 195     if (!m_activeDocument) return;
 196     m_activeDocument->setProducerDuration(id, duration);
 197 }
 198
 199 void MainWindow::slotConnectMonitors() {
 200
 201     m_projectList->setRenderer(m_clipMonitor->render);
 202
 203     connect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
 204
 205     connect(m_projectList, SIGNAL(receivedClipDuration(int, int)), this, SLOT(slotSetClipDuration(int, int)));
 206
 207     connect(m_projectList, SIGNAL(getFileProperties(const QDomElement &, int)), m_clipMonitor->render, SLOT(getFileProperties(const QDomElement &, int)));
 208
 209     connect(m_clipMonitor->render, SIGNAL(replyGetImage(int, int, const QPixmap &, int, int)), m_projectList, SLOT(slotReplyGetImage(int, int, const QPixmap &, int, int)));
 210
 211     connect(m_clipMonitor->render, SIGNAL(replyGetFileProperties(int, const QMap < QString, QString > &, const QMap < QString, QString > &)), m_projectList, SLOT(slotReplyGetFileProperties(int, const QMap < QString, QString > &, const QMap < QString, QString > &)));
 212
 213 }
 214
 215 void MainWindow::setupActions() {
 216     KAction* clearAction = new KAction(this);
 217     clearAction->setText(i18n("Clear"));
 218     clearAction->setIcon(KIcon("document-new"));
 219     clearAction->setShortcut(Qt::CTRL + Qt::Key_W);
 220     actionCollection()->addAction("clear", clearAction);
 221     /*connect(clearAction, SIGNAL(triggered(bool)),
 222             textArea, SLOT(clear()));*/
 223
 224     KAction* profilesAction = new KAction(this);
 225     profilesAction->setText(i18n("Manage Profiles"));
 226     profilesAction->setIcon(KIcon("document-new"));
 227     actionCollection()->addAction("manage_profiles", profilesAction);
 228     connect(profilesAction, SIGNAL(triggered(bool)), this, SLOT(slotEditProfiles()));
 229
 230     KAction* projectAction = new KAction(this);
 231     projectAction->setText(i18n("Project Settings"));
 232     projectAction->setIcon(KIcon("document-new"));
 233     actionCollection()->addAction("project_settings", projectAction);
 234     connect(projectAction, SIGNAL(triggered(bool)), this, SLOT(slotEditProjectSettings()));
 235
 236     KAction* monitorPlay = new KAction(this);
 237     monitorPlay->setText(i18n("Play"));
 238     monitorPlay->setIcon(KIcon("media-playback-start"));
 239     monitorPlay->setShortcut(Qt::Key_Space);
 240     actionCollection()->addAction("monitor_play", monitorPlay);
 241     connect(monitorPlay, SIGNAL(triggered(bool)), m_monitorManager, SLOT(slotPlay()));
 242
 243     KStandardAction::quit(kapp, SLOT(quit()),
 244                           actionCollection());
 245
 246     KStandardAction::open(this, SLOT(openFile()),
 247                           actionCollection());
 248
 249     m_fileOpenRecent = KStandardAction::openRecent(this, SLOT(openFile(const KUrl &)),
 250                        actionCollection());
 251
 252     KStandardAction::save(this, SLOT(saveFile()),
 253                           actionCollection());
 254
 255     KStandardAction::saveAs(this, SLOT(saveFileAs()),
 256                             actionCollection());
 257
 258     KStandardAction::openNew(this, SLOT(newFile()),
 259                              actionCollection());
 260
 261     KStandardAction::preferences(this, SLOT(slotPreferences()),
 262                                  actionCollection());
 263
 264     /*KStandardAction::undo(this, SLOT(undo()),
 265                           actionCollection());
 266
 267     KStandardAction::redo(this, SLOT(redo()),
 268                           actionCollection());*/
 269
 270     connect(actionCollection(), SIGNAL(actionHighlighted(QAction*)),
 271             this, SLOT(slotDisplayActionMessage(QAction*)));
 272     //connect(actionCollection(), SIGNAL( clearStatusText() ),
 273     //statusBar(), SLOT( clear() ) );
 274
 275     readOptions();
 276
 277     /*m_redo = m_commandStack->createRedoAction(actionCollection());
 278     m_undo = m_commandStack->createUndoAction(actionCollection());*/
 279 }
 280
 281 void MainWindow::slotDisplayActionMessage(QAction *a) {
 282     statusBar()->showMessage(a->data().toString(), 3000);
 283 }
 284
 285 void MainWindow::saveOptions() {
 286     KSharedConfigPtr config = KGlobal::config();
 287     m_fileOpenRecent->saveEntries(KConfigGroup(config, "Recent Files"));
 288     config->sync();
 289 }
 290
 291 void MainWindow::readOptions() {
 292     KSharedConfigPtr config = KGlobal::config();
 293     m_fileOpenRecent->loadEntries(KConfigGroup(config, "Recent Files"));
 294 }
 295
 296 void MainWindow::newFile() {
 297     KdenliveDoc *doc = new KdenliveDoc(KUrl(), 25, 720, 576);
 298     TrackView *trackView = new TrackView(doc);
 299     m_timelineArea->addTab(trackView, "New Project");
 300     if (m_timelineArea->count() == 1)
 301         connectDocument(trackView, doc);
 302 }
 303
 304 void MainWindow::activateDocument() {
 305     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 306     KdenliveDoc *currentDoc = currentTab->document();
 307     connectDocument(currentTab, currentDoc);
 308 }
 309
 310 void MainWindow::saveFileAs(const QString &outputFileName) {
 311     KSaveFile file(outputFileName);
 312     file.open();
 313
 314     QByteArray outputByteArray;
 315     //outputByteArray.append(textArea->toPlainText());
 316     file.write(outputByteArray);
 317     file.finalize();
 318     file.close();
 319
 320     fileName = outputFileName;
 321 }
 322
 323 void MainWindow::saveFileAs() {
 324     saveFileAs(KFileDialog::getSaveFileName());
 325 }
 326
 327 void MainWindow::saveFile() {
 328     if (!fileName.isEmpty()) {
 329         saveFileAs(fileName);
 330     } else {
 331         saveFileAs();
 332     }
 333 }
 334
 335 void MainWindow::openFile() { //changed
 336     KUrl url = KFileDialog::getOpenUrl(KUrl(), "application/vnd.kde.kdenlive;*.kdenlive");
 337     if (url.isEmpty()) return;
 338     m_fileOpenRecent->addUrl(url);
 339     openFile(url);
 340 }
 341
 342 void MainWindow::openFile(const KUrl &url) { //new
 343     KdenliveDoc *doc = new KdenliveDoc(url, 25, 720, 576);
 344     TrackView *trackView = new TrackView(doc);
 345     m_timelineArea->setCurrentIndex(m_timelineArea->addTab(trackView, QIcon(), doc->documentName()));
 346     m_timelineArea->setTabToolTip(m_timelineArea->currentIndex(), doc->url().path());
 347     //connectDocument(trackView, doc);
 348 }
 349
 350
 351 void MainWindow::parseProfiles() {
 352     //kdDebug()<<" + + YOUR MLT INSTALL WAS FOUND IN: "<< MLT_PREFIX <<endl;
 353     if (KdenliveSettings::mltpath().isEmpty()) {
 354         KdenliveSettings::setMltpath(QString(MLT_PREFIX) + QString("/share/mlt/profiles/"));
 355     }
 356     if (KdenliveSettings::rendererpath().isEmpty()) {
 357         KdenliveSettings::setRendererpath(KStandardDirs::findExe("inigo"));
 358     }
 359     QStringList profilesFilter;
 360     profilesFilter << "*";
 361     QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 362
 363     if (profilesList.isEmpty()) {
 364         // Cannot find MLT path, try finding inigo
 365         QString profilePath = KdenliveSettings::rendererpath();
 366         if (!profilePath.isEmpty()) {
 367             profilePath = profilePath.section('/', 0, -3);
 368             KdenliveSettings::setMltpath(profilePath + "/share/mlt/profiles/");
 369             QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 370         }
 371
 372         if (profilesList.isEmpty()) {
 373             // Cannot find the MLT profiles, ask for location
 374             KUrlRequesterDialog *getUrl = new KUrlRequesterDialog(KdenliveSettings::mltpath(), i18n("Cannot find your Mlt profiles, please give the path"), this);
 375             getUrl->fileDialog()->setMode(KFile::Directory);
 376             getUrl->exec();
 377             KUrl mltPath = getUrl->selectedUrl();
 378             delete getUrl;
 379             if (mltPath.isEmpty()) exit(1);
 380             KdenliveSettings::setMltpath(mltPath.path());
 381             QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 382         }
 383     }
 384
 385     if (KdenliveSettings::rendererpath().isEmpty()) {
 386         // Cannot find the MLT inigo renderer, ask for location
 387         KUrlRequesterDialog *getUrl = new KUrlRequesterDialog(KdenliveSettings::mltpath(), i18n("Cannot find the inigo program required for rendering (part of Mlt)"), this);
 388         getUrl->exec();
 389         KUrl rendererPath = getUrl->selectedUrl();
 390         delete getUrl;
 391         if (rendererPath.isEmpty()) exit(1);
 392         KdenliveSettings::setRendererpath(rendererPath.path());
 393     }
 394
 395     kDebug() << "RESULTING MLT PATH: " << KdenliveSettings::mltpath();
 396
 397     // Parse MLT profiles to build a list of available video formats
 398     if (profilesList.isEmpty()) parseProfiles();
 399 }
 400
 401
 402 void MainWindow::slotEditProfiles() {
 403     ProfilesDialog *w = new ProfilesDialog;
 404     w->exec();
 405     delete w;
 406 }
 407
 408 void MainWindow::slotEditProjectSettings() {
 409     ProjectSettings *w = new ProjectSettings;
 410     w->exec();
 411     delete w;
 412 }
 413
 414
 415 void MainWindow::slotUpdateMousePosition(int pos) {
 416     if (m_activeDocument)
 417         switch (m_timecodeFormat->currentIndex()) {
 418         case 0:
 419             statusBar()->changeItem(m_activeDocument->timecode().getTimecodeFromFrames(pos), ID_TIMELINE_POS);
 420             break;
 421         default:
 422             statusBar()->changeItem(QString::number(pos), ID_TIMELINE_POS);
 423         }
 424 }
 425
 426 void MainWindow::connectDocument(TrackView *trackView, KdenliveDoc *doc) { //changed
 427     //m_projectMonitor->stop();
 428     kDebug() << "///////////////////   CONNECTING DOC TO PROJECT VIEW ////////////////";
 429     if (m_activeDocument) {
 430         if (m_activeDocument == doc) return;
 431         m_activeDocument->setProducers(m_projectList->producersList());
 432         m_activeDocument->setRenderer(NULL);
 433     }
 434     connect(trackView, SIGNAL(cursorMoved()), m_projectMonitor, SLOT(activateMonitor()));
 435     connect(trackView, SIGNAL(mousePosition(int)), this, SLOT(slotUpdateMousePosition(int)));
 436     connect(m_projectMonitor, SIGNAL(renderPosition(int)), trackView, SLOT(moveCursorPos(int)));
 437     connect(m_projectMonitor, SIGNAL(durationChanged(int)), trackView->projectView(), SLOT(setDuration(int)));
 438     connect(doc, SIGNAL(addProjectClip(DocClipBase *)), m_projectList, SLOT(slotAddClip(DocClipBase *)));
 439     connect(doc, SIGNAL(signalDeleteProjectClip(int)), m_projectList, SLOT(slotDeleteClip(int)));
 440     connect(doc, SIGNAL(updateClipDisplay(int)), m_projectList, SLOT(slotUpdateClip(int)));
 441     connect(doc, SIGNAL(deletTimelineClip(int)), trackView, SLOT(slotDeleteClip(int)));
 442     connect(doc, SIGNAL(thumbsProgress(KUrl, int)), this, SLOT(slotGotProgressInfo(KUrl, int)));
 443
 444     connect(trackView, SIGNAL(clipItemSelected(ClipItem*)), effectStack, SLOT(slotClipItemSelected(ClipItem*)));
 445     connect(effectStack, SIGNAL(updateClipEffect(ClipItem*, QDomElement, QDomElement)), trackView->projectView(), SLOT(slotUpdateClipEffect(ClipItem*, QDomElement, QDomElement)));
 446     connect(effectStack, SIGNAL(removeEffect(ClipItem*, QDomElement)), trackView->projectView(), SLOT(slotDeleteEffect(ClipItem*, QDomElement)));
 447     connect(effectStack, SIGNAL(changeEffectState(ClipItem*, QDomElement, bool)), trackView->projectView(), SLOT(slotChangeEffectState(ClipItem*, QDomElement, bool)));
 448     connect(effectStack, SIGNAL(refreshEffectStack(ClipItem*)), trackView->projectView(), SLOT(slotRefreshEffects(ClipItem*)));
 449
 450     m_projectList->setDocument(doc);
 451     m_monitorManager->setTimecode(doc->timecode());
 452     doc->setRenderer(m_projectMonitor->render);
 453     //m_undoView->setStack(0);
 454     m_commandStack = doc->commandStack();
 455
 456     m_overView->setScene(trackView->projectScene());
 457     m_overView->scale(m_overView->width() / trackView->duration(), m_overView->height() / (50 * trackView->tracksNumber()));
 458     //m_overView->fitInView(m_overView->itemAt(0, 50), Qt::KeepAspectRatio);
 459     QAction *redo = m_commandStack->createRedoAction(actionCollection());
 460     QAction *undo = m_commandStack->createUndoAction(actionCollection());
 461
 462     QWidget* w = factory()->container("mainToolBar", this);
 463     if (w) {
 464         if (actionCollection()->action("undo"))
 465             delete actionCollection()->action("undo");
 466         if (actionCollection()->action("redo"))
 467             delete actionCollection()->action("redo");
 468
 469         actionCollection()->addAction("undo", undo);
 470         actionCollection()->addAction("redo", redo);
 471         w->addAction(undo);
 472         w->addAction(redo);
 473     }
 474     m_undoView->setStack(doc->commandStack());
 475     m_activeDocument = doc;
 476 }
 477
 478 void MainWindow::slotPreferences() {
 479     //An instance of your dialog could be already created and could be
 480     // cached, in which case you want to display the cached dialog
 481     // instead of creating another one
 482     if (KConfigDialog::showDialog("settings"))
 483         return;
 484
 485     // KConfigDialog didn't find an instance of this dialog, so lets
 486     // create it :
 487     KdenliveSettingsDialog* dialog = new KdenliveSettingsDialog(this);
 488     connect( dialog, SIGNAL(settingsChanged(const QString&)), this, SLOT(updateConfiguration()) );
 489     dialog->show();
 490 }
 491
 492 void MainWindow::updateConfiguration() {
 493     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 494     if (currentTab) currentTab->refresh();
 495 }
 496
 497 void MainWindow::slotGotProgressInfo(KUrl url, int progress) {
 498     statusProgressBar->setValue(progress);
 499     if (progress > 0) {
 500         statusLabel->setText(tr("Creating Audio Thumbs"));
 501         statusProgressBar->setVisible(true);
 502     } else {
 503         statusLabel->setText("");
 504         statusProgressBar->setVisible(false);
 505     }
 506 }
 507
 508 #include "mainwindow.moc"