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_BUTTONS 4
  59 #define ID_TIMELINE_POS 5
  60 #define ID_TIMELINE_FORMAT 6
  61
  62 MainWindow::MainWindow(QWidget *parent)
  63         : KXmlGuiWindow(parent),
  64         fileName(QString()), m_activeDocument(NULL), m_activeTimeline(NULL) {
  65     parseProfiles();
  66
  67     m_commandStack = new QUndoGroup;
  68     m_timelineArea = new KTabWidget(this);
  69     m_timelineArea->setHoverCloseButton(true);
  70     m_timelineArea->setTabReorderingEnabled(true);
  71     m_timelineArea->setTabBarHidden(true);
  72     connect(m_timelineArea, SIGNAL(currentChanged(int)), this, SLOT(activateDocument()));
  73     connect(m_timelineArea, SIGNAL(closeRequest(QWidget *)), this, SLOT(closeDocument(QWidget *)));
  74
  75
  76     initEffects::parseEffectFiles(&m_audioEffects, &m_videoEffects);
  77     m_monitorManager = new MonitorManager();
  78
  79     projectListDock = new QDockWidget(i18n("Project Tree"), this);
  80     projectListDock->setObjectName("project_tree");
  81     m_projectList = new ProjectList(this);
  82     projectListDock->setWidget(m_projectList);
  83     addDockWidget(Qt::TopDockWidgetArea, projectListDock);
  84
  85     effectListDock = new QDockWidget(i18n("Effect List"), this);
  86     effectListDock->setObjectName("effect_list");
  87     m_effectList = new EffectsListView(&m_audioEffects, &m_videoEffects, &m_customEffects);
  88
  89     //m_effectList = new KListWidget(this);
  90     effectListDock->setWidget(m_effectList);
  91     addDockWidget(Qt::TopDockWidgetArea, effectListDock);
  92
  93     effectStackDock = new QDockWidget(i18n("Effect Stack"), this);
  94     effectStackDock->setObjectName("effect_stack");
  95     effectStack = new EffectStackView(&m_audioEffects, &m_videoEffects, &m_customEffects, this);
  96     effectStackDock->setWidget(effectStack);
  97     addDockWidget(Qt::TopDockWidgetArea, effectStackDock);
  98
  99     transitionConfigDock = new QDockWidget(i18n("Transition"), this);
 100     transitionConfigDock->setObjectName("transition");
 101     transitionConfig = new KListWidget(this);
 102     transitionConfigDock->setWidget(transitionConfig);
 103     addDockWidget(Qt::TopDockWidgetArea, transitionConfigDock);
 104
 105
 106     clipMonitorDock = new QDockWidget(i18n("Clip Monitor"), this);
 107     clipMonitorDock->setObjectName("clip_monitor");
 108     m_clipMonitor = new Monitor("clip", m_monitorManager, this);
 109     clipMonitorDock->setWidget(m_clipMonitor);
 110     addDockWidget(Qt::TopDockWidgetArea, clipMonitorDock);
 111     //m_clipMonitor->stop();
 112
 113     projectMonitorDock = new QDockWidget(i18n("Project Monitor"), this);
 114     projectMonitorDock->setObjectName("project_monitor");
 115     m_projectMonitor = new Monitor("project", m_monitorManager, this);
 116     projectMonitorDock->setWidget(m_projectMonitor);
 117     addDockWidget(Qt::TopDockWidgetArea, projectMonitorDock);
 118
 119     undoViewDock = new QDockWidget(i18n("Undo History"), this);
 120     undoViewDock->setObjectName("undo_history");
 121     m_undoView = new QUndoView(this);
 122     m_undoView->setCleanIcon(KIcon("edit-clear"));
 123     m_undoView->setEmptyLabel(i18n("Clean"));
 124     undoViewDock->setWidget(m_undoView);
 125     m_undoView->setGroup(m_commandStack);
 126     addDockWidget(Qt::TopDockWidgetArea, undoViewDock);
 127
 128     overviewDock = new QDockWidget(i18n("Project Overview"), this);
 129     overviewDock->setObjectName("project_overview");
 130     m_overView = new CustomTrackView(NULL, NULL, this);
 131     overviewDock->setWidget(m_overView);
 132     addDockWidget(Qt::TopDockWidgetArea, overviewDock);
 133
 134     setupActions();
 135     tabifyDockWidget(projectListDock, effectListDock);
 136     tabifyDockWidget(projectListDock, effectStackDock);
 137     tabifyDockWidget(projectListDock, transitionConfigDock);
 138     tabifyDockWidget(projectListDock, undoViewDock);
 139     projectListDock->raise();
 140
 141     tabifyDockWidget(clipMonitorDock, projectMonitorDock);
 142     setCentralWidget(m_timelineArea);
 143
 144     m_timecodeFormat = new KComboBox(this);
 145     m_timecodeFormat->addItem(i18n("hh:mm:ss::ff"));
 146     m_timecodeFormat->addItem(i18n("Frames"));
 147
 148     statusProgressBar = new QProgressBar(this);
 149     statusProgressBar->setMinimum(0);
 150     statusProgressBar->setMaximum(100);
 151     statusProgressBar->setMaximumWidth(150);
 152     statusProgressBar->setVisible(false);
 153     statusLabel = new QLabel(this);
 154
 155     QWidget *w = new QWidget;
 156     timeline_buttons_ui.setupUi(w);
 157     timeline_buttons_ui.buttonVideo->setDown(KdenliveSettings::videothumbnails());
 158     timeline_buttons_ui.buttonAudio->setDown(KdenliveSettings::audiothumbnails());
 159     connect(timeline_buttons_ui.buttonVideo, SIGNAL(clicked()), this, SLOT(slotSwitchVideoThumbs()));
 160     connect(timeline_buttons_ui.buttonAudio, SIGNAL(clicked()), this, SLOT(slotSwitchAudioThumbs()));
 161
 162     statusBar()->insertPermanentWidget(0, statusProgressBar, 1);
 163     statusBar()->insertPermanentWidget(1, statusLabel, 1);
 164     statusBar()->insertPermanentWidget(ID_TIMELINE_BUTTONS, w);
 165     statusBar()->insertPermanentFixedItem("00:00:00:00", ID_TIMELINE_POS);
 166     statusBar()->insertPermanentWidget(ID_TIMELINE_FORMAT, m_timecodeFormat);
 167     statusBar()->setMaximumHeight(statusBar()->font().pointSize() * 4);
 168
 169     timeline_buttons_ui.buttonVideo->setIcon(KIcon("display-video"));
 170     timeline_buttons_ui.buttonVideo->setToolTip(i18n("Show video thumbnails"));
 171     timeline_buttons_ui.buttonAudio->setIcon(KIcon("display-audio"));
 172     timeline_buttons_ui.buttonAudio->setToolTip(i18n("Show audio thumbnails"));
 173
 174     setupGUI(Default, "kdenliveui.rc");
 175
 176     connect(projectMonitorDock, SIGNAL(visibilityChanged(bool)), m_projectMonitor, SLOT(refreshMonitor(bool)));
 177     connect(clipMonitorDock, SIGNAL(visibilityChanged(bool)), m_clipMonitor, SLOT(refreshMonitor(bool)));
 178     //connect(m_monitorManager, SIGNAL(connectMonitors()), this, SLOT(slotConnectMonitors()));
 179     connect(m_monitorManager, SIGNAL(raiseClipMonitor(bool)), this, SLOT(slotRaiseMonitor(bool)));
 180     connect(m_effectList, SIGNAL(addEffect(QDomElement)), this, SLOT(slotAddEffect(QDomElement)));
 181     m_monitorManager->initMonitors(m_clipMonitor, m_projectMonitor);
 182     slotConnectMonitors();
 183
 184     setAutoSaveSettings();
 185     newFile();
 186 }
 187
 188 //virtual
 189 bool MainWindow::queryClose() {
 190     saveOptions();
 191     switch (KMessageBox::warningYesNoCancel(this, i18n("Save changes to document ?"))) {
 192     case KMessageBox::Yes :
 193         // save document here. If saving fails, return false;
 194         return true;
 195     case KMessageBox::No :
 196         return true;
 197     default: // cancel
 198         return false;
 199     }
 200 }
 201
 202 void MainWindow::slotAddEffect(QDomElement effect, GenTime pos, int track) {
 203     if (!m_activeDocument) return;
 204     if (effect.isNull()) {
 205         kDebug() << "--- ERROR, TRYING TO APPEND NULL EFFECT";
 206         return;
 207     }
 208     TrackView *currentTimeLine = (TrackView *) m_timelineArea->currentWidget();
 209     currentTimeLine->projectView()->slotAddEffect(effect, pos, track);
 210 }
 211
 212 void MainWindow::slotRaiseMonitor(bool clipMonitor) {
 213     if (clipMonitor) clipMonitorDock->raise();
 214     else projectMonitorDock->raise();
 215 }
 216
 217 void MainWindow::slotSetClipDuration(int id, int duration) {
 218     if (!m_activeDocument) return;
 219     m_activeDocument->setProducerDuration(id, duration);
 220 }
 221
 222 void MainWindow::slotConnectMonitors() {
 223
 224     m_projectList->setRenderer(m_clipMonitor->render);
 225     connect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
 226     connect(m_projectList, SIGNAL(receivedClipDuration(int, int)), this, SLOT(slotSetClipDuration(int, int)));
 227     connect(m_projectList, SIGNAL(getFileProperties(const QDomElement &, int)), m_clipMonitor->render, SLOT(getFileProperties(const QDomElement &, int)));
 228     connect(m_clipMonitor->render, SIGNAL(replyGetImage(int, int, const QPixmap &, int, int)), m_projectList, SLOT(slotReplyGetImage(int, int, const QPixmap &, int, int)));
 229     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 > &)));
 230 }
 231
 232 void MainWindow::setupActions() {
 233     KAction* clearAction = new KAction(this);
 234     clearAction->setText(i18n("Clear"));
 235     clearAction->setIcon(KIcon("document-new"));
 236     clearAction->setShortcut(Qt::CTRL + Qt::Key_W);
 237     actionCollection()->addAction("clear", clearAction);
 238     /*connect(clearAction, SIGNAL(triggered(bool)),
 239             textArea, SLOT(clear()));*/
 240
 241     KAction* profilesAction = new KAction(this);
 242     profilesAction->setText(i18n("Manage Profiles"));
 243     profilesAction->setIcon(KIcon("document-new"));
 244     actionCollection()->addAction("manage_profiles", profilesAction);
 245     connect(profilesAction, SIGNAL(triggered(bool)), this, SLOT(slotEditProfiles()));
 246
 247     KAction* projectAction = new KAction(this);
 248     projectAction->setText(i18n("Project Settings"));
 249     projectAction->setIcon(KIcon("document-new"));
 250     actionCollection()->addAction("project_settings", projectAction);
 251     connect(projectAction, SIGNAL(triggered(bool)), this, SLOT(slotEditProjectSettings()));
 252
 253     KAction* monitorPlay = new KAction(this);
 254     monitorPlay->setText(i18n("Play"));
 255     monitorPlay->setIcon(KIcon("media-playback-start"));
 256     monitorPlay->setShortcut(Qt::Key_Space);
 257     actionCollection()->addAction("monitor_play", monitorPlay);
 258     connect(monitorPlay, SIGNAL(triggered(bool)), m_monitorManager, SLOT(slotPlay()));
 259
 260     KStandardAction::quit(kapp, SLOT(quit()),
 261                           actionCollection());
 262
 263     KStandardAction::open(this, SLOT(openFile()),
 264                           actionCollection());
 265
 266     m_fileOpenRecent = KStandardAction::openRecent(this, SLOT(openFile(const KUrl &)),
 267                        actionCollection());
 268
 269     KStandardAction::save(this, SLOT(saveFile()),
 270                           actionCollection());
 271
 272     KStandardAction::saveAs(this, SLOT(saveFileAs()),
 273                             actionCollection());
 274
 275     KStandardAction::openNew(this, SLOT(newFile()),
 276                              actionCollection());
 277
 278     KStandardAction::preferences(this, SLOT(slotPreferences()),
 279                                  actionCollection());
 280
 281     KStandardAction::undo(this, SLOT(undo()),
 282                           actionCollection());
 283
 284     KStandardAction::redo(this, SLOT(redo()),
 285                           actionCollection());
 286
 287     connect(actionCollection(), SIGNAL(actionHighlighted(QAction*)),
 288             this, SLOT(slotDisplayActionMessage(QAction*)));
 289     //connect(actionCollection(), SIGNAL( clearStatusText() ),
 290     //statusBar(), SLOT( clear() ) );
 291
 292     readOptions();
 293 }
 294
 295 void MainWindow::undo() {
 296     m_commandStack->undo();
 297 }
 298
 299 void MainWindow::redo() {
 300     m_commandStack->redo();
 301 }
 302
 303 void MainWindow::slotDisplayActionMessage(QAction *a) {
 304     statusBar()->showMessage(a->data().toString(), 3000);
 305 }
 306
 307 void MainWindow::saveOptions() {
 308     KSharedConfigPtr config = KGlobal::config();
 309     m_fileOpenRecent->saveEntries(KConfigGroup(config, "Recent Files"));
 310     config->sync();
 311 }
 312
 313 void MainWindow::readOptions() {
 314     KSharedConfigPtr config = KGlobal::config();
 315     m_fileOpenRecent->loadEntries(KConfigGroup(config, "Recent Files"));
 316 }
 317
 318 void MainWindow::newFile() {
 319     MltVideoProfile prof = ProfilesDialog::getVideoProfile(KdenliveSettings::default_profile());
 320     if (prof.width == 0) prof = ProfilesDialog::getVideoProfile("dv_pal");
 321     KdenliveDoc *doc = new KdenliveDoc(KUrl(), prof, m_commandStack);
 322     TrackView *trackView = new TrackView(doc);
 323     m_timelineArea->addTab(trackView, KIcon("kdenlive"), i18n("Untitled") + " / " + prof.description);
 324     if (m_timelineArea->count() == 1)
 325         connectDocument(trackView, doc);
 326     else m_timelineArea->setTabBarHidden(false);
 327 }
 328
 329 void MainWindow::activateDocument() {
 330     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 331     KdenliveDoc *currentDoc = currentTab->document();
 332     connectDocument(currentTab, currentDoc);
 333 }
 334
 335 void MainWindow::closeDocument(QWidget *w) {
 336     if (w == m_timelineArea->currentWidget()) {
 337         // closing current document
 338         int ix = m_timelineArea->currentIndex() + 1;
 339         if (ix == m_timelineArea->count()) ix = 0;
 340         m_timelineArea->setCurrentIndex(ix);
 341     }
 342
 343     TrackView *tabToClose = (TrackView *) w;
 344     KdenliveDoc *docToClose = tabToClose->document();
 345     m_timelineArea->removeTab(m_timelineArea->indexOf(w));
 346     delete docToClose;
 347     delete w;
 348 }
 349
 350 void MainWindow::saveFileAs(const QString &outputFileName) {
 351     KSaveFile file(outputFileName);
 352     file.open();
 353
 354     QByteArray outputByteArray;
 355     //outputByteArray.append(textArea->toPlainText());
 356     file.write(outputByteArray);
 357     file.finalize();
 358     file.close();
 359
 360     fileName = outputFileName;
 361 }
 362
 363 void MainWindow::saveFileAs() {
 364     saveFileAs(KFileDialog::getSaveFileName());
 365 }
 366
 367 void MainWindow::saveFile() {
 368     if (!fileName.isEmpty()) {
 369         saveFileAs(fileName);
 370     } else {
 371         saveFileAs();
 372     }
 373 }
 374
 375 void MainWindow::openFile() { //changed
 376     KUrl url = KFileDialog::getOpenUrl(KUrl(), "application/vnd.kde.kdenlive;*.kdenlive");
 377     if (url.isEmpty()) return;
 378     m_fileOpenRecent->addUrl(url);
 379     openFile(url);
 380 }
 381
 382 void MainWindow::openFile(const KUrl &url) { //new
 383     //TODO: get video profile from url before opening it
 384     MltVideoProfile prof = ProfilesDialog::getVideoProfile(KdenliveSettings::default_profile());
 385     if (prof.width == 0) prof = ProfilesDialog::getVideoProfile("dv_pal");
 386     KdenliveDoc *doc = new KdenliveDoc(url, prof, m_commandStack);
 387     TrackView *trackView = new TrackView(doc);
 388     m_timelineArea->setCurrentIndex(m_timelineArea->addTab(trackView, KIcon("kdenlive"), doc->description()));
 389     m_timelineArea->setTabToolTip(m_timelineArea->currentIndex(), doc->url().path());
 390     if (m_timelineArea->count() > 1) m_timelineArea->setTabBarHidden(false);
 391     //connectDocument(trackView, doc);
 392 }
 393
 394
 395 void MainWindow::parseProfiles() {
 396     //kdDebug()<<" + + YOUR MLT INSTALL WAS FOUND IN: "<< MLT_PREFIX <<endl;
 397     if (KdenliveSettings::mltpath().isEmpty()) {
 398         KdenliveSettings::setMltpath(QString(MLT_PREFIX) + QString("/share/mlt/profiles/"));
 399     }
 400     if (KdenliveSettings::rendererpath().isEmpty()) {
 401         KdenliveSettings::setRendererpath(KStandardDirs::findExe("inigo"));
 402     }
 403     QStringList profilesFilter;
 404     profilesFilter << "*";
 405     QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 406
 407     if (profilesList.isEmpty()) {
 408         // Cannot find MLT path, try finding inigo
 409         QString profilePath = KdenliveSettings::rendererpath();
 410         if (!profilePath.isEmpty()) {
 411             profilePath = profilePath.section('/', 0, -3);
 412             KdenliveSettings::setMltpath(profilePath + "/share/mlt/profiles/");
 413             QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 414         }
 415
 416         if (profilesList.isEmpty()) {
 417             // Cannot find the MLT profiles, ask for location
 418             KUrlRequesterDialog *getUrl = new KUrlRequesterDialog(KdenliveSettings::mltpath(), i18n("Cannot find your Mlt profiles, please give the path"), this);
 419             getUrl->fileDialog()->setMode(KFile::Directory);
 420             getUrl->exec();
 421             KUrl mltPath = getUrl->selectedUrl();
 422             delete getUrl;
 423             if (mltPath.isEmpty()) exit(1);
 424             KdenliveSettings::setMltpath(mltPath.path());
 425             QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 426         }
 427     }
 428
 429     if (KdenliveSettings::rendererpath().isEmpty()) {
 430         // Cannot find the MLT inigo renderer, ask for location
 431         KUrlRequesterDialog *getUrl = new KUrlRequesterDialog(KdenliveSettings::mltpath(), i18n("Cannot find the inigo program required for rendering (part of Mlt)"), this);
 432         getUrl->exec();
 433         KUrl rendererPath = getUrl->selectedUrl();
 434         delete getUrl;
 435         if (rendererPath.isEmpty()) exit(1);
 436         KdenliveSettings::setRendererpath(rendererPath.path());
 437     }
 438
 439     kDebug() << "RESULTING MLT PATH: " << KdenliveSettings::mltpath();
 440
 441     // Parse MLT profiles to build a list of available video formats
 442     if (profilesList.isEmpty()) parseProfiles();
 443 }
 444
 445
 446 void MainWindow::slotEditProfiles() {
 447     ProfilesDialog *w = new ProfilesDialog;
 448     w->exec();
 449     delete w;
 450 }
 451
 452 void MainWindow::slotEditProjectSettings() {
 453     ProjectSettings *w = new ProjectSettings;
 454     w->exec();
 455     delete w;
 456 }
 457
 458
 459 void MainWindow::slotUpdateMousePosition(int pos) {
 460     if (m_activeDocument)
 461         switch (m_timecodeFormat->currentIndex()) {
 462         case 0:
 463             statusBar()->changeItem(m_activeDocument->timecode().getTimecodeFromFrames(pos), ID_TIMELINE_POS);
 464             break;
 465         default:
 466             statusBar()->changeItem(QString::number(pos), ID_TIMELINE_POS);
 467         }
 468 }
 469
 470 void MainWindow::connectDocument(TrackView *trackView, KdenliveDoc *doc) { //changed
 471     //m_projectMonitor->stop();
 472     kDebug() << "///////////////////   CONNECTING DOC TO PROJECT VIEW ////////////////";
 473     if (m_activeDocument) {
 474         if (m_activeDocument == doc) return;
 475         m_activeDocument->backupMltPlaylist();
 476         if (m_activeTimeline) {
 477             disconnect(m_projectMonitor, SIGNAL(renderPosition(int)), m_activeTimeline, SLOT(moveCursorPos(int)));
 478             disconnect(m_projectMonitor, SIGNAL(durationChanged(int)), m_activeTimeline->projectView(), SLOT(setDuration(int)));
 479             disconnect(m_activeDocument, SIGNAL(addProjectClip(DocClipBase *)), m_projectList, SLOT(slotAddClip(DocClipBase *)));
 480             disconnect(m_activeDocument, SIGNAL(signalDeleteProjectClip(int)), m_projectList, SLOT(slotDeleteClip(int)));
 481             disconnect(m_activeDocument, SIGNAL(updateClipDisplay(int)), m_projectList, SLOT(slotUpdateClip(int)));
 482             disconnect(m_activeDocument, SIGNAL(deletTimelineClip(int)), m_activeTimeline, SLOT(slotDeleteClip(int)));
 483             disconnect(m_activeDocument, SIGNAL(thumbsProgress(KUrl, int)), this, SLOT(slotGotProgressInfo(KUrl, int)));
 484             disconnect(m_activeTimeline, SIGNAL(clipItemSelected(ClipItem*)), effectStack, SLOT(slotClipItemSelected(ClipItem*)));
 485             disconnect(effectStack, SIGNAL(updateClipEffect(ClipItem*, QDomElement, QDomElement)), m_activeTimeline->projectView(), SLOT(slotUpdateClipEffect(ClipItem*, QDomElement, QDomElement)));
 486             disconnect(effectStack, SIGNAL(removeEffect(ClipItem*, QDomElement)), m_activeTimeline->projectView(), SLOT(slotDeleteEffect(ClipItem*, QDomElement)));
 487             disconnect(effectStack, SIGNAL(changeEffectState(ClipItem*, QDomElement, bool)), m_activeTimeline->projectView(), SLOT(slotChangeEffectState(ClipItem*, QDomElement, bool)));
 488             disconnect(effectStack, SIGNAL(refreshEffectStack(ClipItem*)), m_activeTimeline->projectView(), SLOT(slotRefreshEffects(ClipItem*)));
 489         }
 490         m_activeDocument->setRenderer(NULL);
 491         disconnect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
 492         m_clipMonitor->stop();
 493     }
 494     m_monitorManager->resetProfiles(doc->profilePath());
 495     m_projectList->setDocument(doc);
 496     connect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
 497     connect(trackView, SIGNAL(cursorMoved()), m_projectMonitor, SLOT(activateMonitor()));
 498     connect(trackView, SIGNAL(mousePosition(int)), this, SLOT(slotUpdateMousePosition(int)));
 499     connect(m_projectMonitor, SIGNAL(renderPosition(int)), trackView, SLOT(moveCursorPos(int)));
 500     connect(m_projectMonitor, SIGNAL(durationChanged(int)), trackView->projectView(), SLOT(setDuration(int)));
 501     connect(doc, SIGNAL(addProjectClip(DocClipBase *)), m_projectList, SLOT(slotAddClip(DocClipBase *)));
 502     connect(doc, SIGNAL(signalDeleteProjectClip(int)), m_projectList, SLOT(slotDeleteClip(int)));
 503     connect(doc, SIGNAL(updateClipDisplay(int)), m_projectList, SLOT(slotUpdateClip(int)));
 504     connect(doc, SIGNAL(deletTimelineClip(int)), trackView, SLOT(slotDeleteClip(int)));
 505     connect(doc, SIGNAL(thumbsProgress(KUrl, int)), this, SLOT(slotGotProgressInfo(KUrl, int)));
 506
 507     connect(trackView, SIGNAL(clipItemSelected(ClipItem*)), effectStack, SLOT(slotClipItemSelected(ClipItem*)));
 508     connect(effectStack, SIGNAL(updateClipEffect(ClipItem*, QDomElement, QDomElement)), trackView->projectView(), SLOT(slotUpdateClipEffect(ClipItem*, QDomElement, QDomElement)));
 509     connect(effectStack, SIGNAL(removeEffect(ClipItem*, QDomElement)), trackView->projectView(), SLOT(slotDeleteEffect(ClipItem*, QDomElement)));
 510     connect(effectStack, SIGNAL(changeEffectState(ClipItem*, QDomElement, bool)), trackView->projectView(), SLOT(slotChangeEffectState(ClipItem*, QDomElement, bool)));
 511     connect(effectStack, SIGNAL(refreshEffectStack(ClipItem*)), trackView->projectView(), SLOT(slotRefreshEffects(ClipItem*)));
 512     m_activeTimeline = trackView;
 513
 514     m_monitorManager->setTimecode(doc->timecode());
 515     doc->setRenderer(m_projectMonitor->render);
 516     m_commandStack->setActiveStack(doc->commandStack());
 517
 518     m_overView->setScene(trackView->projectScene());
 519     m_overView->scale(m_overView->width() / trackView->duration(), m_overView->height() / (50 * trackView->tracksNumber()));
 520     //m_overView->fitInView(m_overView->itemAt(0, 50), Qt::KeepAspectRatio);
 521
 522     setCaption(doc->description());
 523     m_activeDocument = doc;
 524 }
 525
 526 void MainWindow::slotPreferences() {
 527     //An instance of your dialog could be already created and could be
 528     // cached, in which case you want to display the cached dialog
 529     // instead of creating another one
 530     if (KConfigDialog::showDialog("settings"))
 531         return;
 532
 533     // KConfigDialog didn't find an instance of this dialog, so lets
 534     // create it :
 535     KdenliveSettingsDialog* dialog = new KdenliveSettingsDialog(this);
 536     connect(dialog, SIGNAL(settingsChanged(const QString&)), this, SLOT(updateConfiguration()));
 537     dialog->show();
 538 }
 539
 540 void MainWindow::updateConfiguration() {
 541     //TODO: we should apply settings to all projects, not only the current one
 542     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 543     if (currentTab) {
 544         currentTab->refresh();
 545         currentTab->projectView()->checkAutoScroll();
 546         if (m_activeDocument) m_activeDocument->clipManager()->checkAudioThumbs();
 547     }
 548     timeline_buttons_ui.buttonAudio->setDown(KdenliveSettings::audiothumbnails());
 549     timeline_buttons_ui.buttonVideo->setDown(KdenliveSettings::videothumbnails());
 550 }
 551
 552 void MainWindow::slotSwitchVideoThumbs() {
 553     KdenliveSettings::setVideothumbnails(!KdenliveSettings::videothumbnails());
 554     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 555     if (currentTab) {
 556         currentTab->refresh();
 557     }
 558     timeline_buttons_ui.buttonVideo->setDown(KdenliveSettings::videothumbnails());
 559 }
 560
 561 void MainWindow::slotSwitchAudioThumbs() {
 562     KdenliveSettings::setAudiothumbnails(!KdenliveSettings::audiothumbnails());
 563     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 564     if (currentTab) {
 565         currentTab->refresh();
 566         currentTab->projectView()->checkAutoScroll();
 567         if (m_activeDocument) m_activeDocument->clipManager()->checkAudioThumbs();
 568     }
 569     timeline_buttons_ui.buttonAudio->setDown(KdenliveSettings::audiothumbnails());
 570 }
 571
 572 void MainWindow::slotGotProgressInfo(KUrl url, int progress) {
 573     statusProgressBar->setValue(progress);
 574     if (progress > 0) {
 575         statusLabel->setText(tr("Creating Audio Thumbs"));
 576         statusProgressBar->setVisible(true);
 577     } else {
 578         statusLabel->setText("");
 579         statusProgressBar->setVisible(false);
 580     }
 581 }
 582
 583 #include "mainwindow.moc"