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 #include <KTemporaryFile>
  45 #include <KActionMenu>
  46 #include <KMenu>
  47 #include <ktogglefullscreenaction.h>
  48
  49 #include <mlt++/Mlt.h>
  50
  51 #include "mainwindow.h"
  52 #include "kdenlivesettings.h"
  53 #include "kdenlivesettingsdialog.h"
  54 #include "initeffects.h"
  55 #include "profilesdialog.h"
  56 #include "projectsettings.h"
  57 #include "events.h"
  58 #include "renderjob.h"
  59
  60 #define ID_STATUS_MSG 1
  61 #define ID_EDITMODE_MSG 2
  62 #define ID_TIMELINE_MSG 3
  63 #define ID_TIMELINE_BUTTONS 5
  64 #define ID_TIMELINE_POS 6
  65 #define ID_TIMELINE_FORMAT 7
  66
  67 MainWindow::MainWindow(QWidget *parent)
  68         : KXmlGuiWindow(parent),
  69         m_activeDocument(NULL), m_activeTimeline(NULL), m_renderWidget(NULL), m_jogProcess(NULL) {
  70     parseProfiles();
  71
  72     m_commandStack = new QUndoGroup;
  73     m_timelineArea = new KTabWidget(this);
  74     m_timelineArea->setTabReorderingEnabled(true);
  75     m_timelineArea->setTabBarHidden(true);
  76
  77     QToolButton *closeTabButton = new QToolButton;
  78     connect(closeTabButton, SIGNAL(clicked()), this, SLOT(slotRemoveTab()));
  79     closeTabButton->setIcon(KIcon("tab-close"));
  80     closeTabButton->adjustSize();
  81     closeTabButton->setToolTip(i18n("Close the current tab"));
  82     m_timelineArea->setCornerWidget(closeTabButton);
  83     connect(m_timelineArea, SIGNAL(currentChanged(int)), this, SLOT(activateDocument()));
  84
  85     initEffects::parseEffectFiles(&m_audioEffects, &m_videoEffects);
  86     m_monitorManager = new MonitorManager();
  87
  88     projectListDock = new QDockWidget(i18n("Project Tree"), this);
  89     projectListDock->setObjectName("project_tree");
  90     m_projectList = new ProjectList(this);
  91     projectListDock->setWidget(m_projectList);
  92     addDockWidget(Qt::TopDockWidgetArea, projectListDock);
  93
  94     effectListDock = new QDockWidget(i18n("Effect List"), this);
  95     effectListDock->setObjectName("effect_list");
  96     m_effectList = new EffectsListView(&m_audioEffects, &m_videoEffects, &m_customEffects);
  97
  98     //m_effectList = new KListWidget(this);
  99     effectListDock->setWidget(m_effectList);
 100     addDockWidget(Qt::TopDockWidgetArea, effectListDock);
 101
 102     effectStackDock = new QDockWidget(i18n("Effect Stack"), this);
 103     effectStackDock->setObjectName("effect_stack");
 104     effectStack = new EffectStackView(&m_audioEffects, &m_videoEffects, &m_customEffects, this);
 105     effectStackDock->setWidget(effectStack);
 106     addDockWidget(Qt::TopDockWidgetArea, effectStackDock);
 107
 108     transitionConfigDock = new QDockWidget(i18n("Transition"), this);
 109     transitionConfigDock->setObjectName("transition");
 110     transitionConfig = new TransitionSettings(this);
 111     transitionConfigDock->setWidget(transitionConfig);
 112     addDockWidget(Qt::TopDockWidgetArea, transitionConfigDock);
 113
 114
 115     clipMonitorDock = new QDockWidget(i18n("Clip Monitor"), this);
 116     clipMonitorDock->setObjectName("clip_monitor");
 117     m_clipMonitor = new Monitor("clip", m_monitorManager, this);
 118     clipMonitorDock->setWidget(m_clipMonitor);
 119     addDockWidget(Qt::TopDockWidgetArea, clipMonitorDock);
 120     //m_clipMonitor->stop();
 121
 122     projectMonitorDock = new QDockWidget(i18n("Project Monitor"), this);
 123     projectMonitorDock->setObjectName("project_monitor");
 124     m_projectMonitor = new Monitor("project", m_monitorManager, this);
 125     projectMonitorDock->setWidget(m_projectMonitor);
 126     addDockWidget(Qt::TopDockWidgetArea, projectMonitorDock);
 127
 128     recMonitorDock = new QDockWidget(i18n("Record Monitor"), this);
 129     recMonitorDock->setObjectName("record_monitor");
 130     m_recMonitor = new RecMonitor("record", this);
 131     recMonitorDock->setWidget(m_recMonitor);
 132     addDockWidget(Qt::TopDockWidgetArea, recMonitorDock);
 133
 134     connect(m_recMonitor, SIGNAL(addProjectClip(KUrl)), this, SLOT(slotAddProjectClip(KUrl)));
 135
 136     undoViewDock = new QDockWidget(i18n("Undo History"), this);
 137     undoViewDock->setObjectName("undo_history");
 138     m_undoView = new QUndoView(this);
 139     m_undoView->setCleanIcon(KIcon("edit-clear"));
 140     m_undoView->setEmptyLabel(i18n("Clean"));
 141     undoViewDock->setWidget(m_undoView);
 142     m_undoView->setGroup(m_commandStack);
 143     addDockWidget(Qt::TopDockWidgetArea, undoViewDock);
 144
 145     overviewDock = new QDockWidget(i18n("Project Overview"), this);
 146     overviewDock->setObjectName("project_overview");
 147     m_overView = new CustomTrackView(NULL, NULL, this);
 148     overviewDock->setWidget(m_overView);
 149     addDockWidget(Qt::TopDockWidgetArea, overviewDock);
 150
 151     setupActions();
 152     tabifyDockWidget(projectListDock, effectListDock);
 153     tabifyDockWidget(projectListDock, effectStackDock);
 154     tabifyDockWidget(projectListDock, transitionConfigDock);
 155     tabifyDockWidget(projectListDock, undoViewDock);
 156     projectListDock->raise();
 157
 158     tabifyDockWidget(clipMonitorDock, projectMonitorDock);
 159     setCentralWidget(m_timelineArea);
 160
 161     m_timecodeFormat = new KComboBox(this);
 162     m_timecodeFormat->addItem(i18n("hh:mm:ss::ff"));
 163     m_timecodeFormat->addItem(i18n("Frames"));
 164
 165     statusProgressBar = new QProgressBar(this);
 166     statusProgressBar->setMinimum(0);
 167     statusProgressBar->setMaximum(100);
 168     statusProgressBar->setMaximumWidth(150);
 169     statusProgressBar->setVisible(false);
 170     statusLabel = new QLabel(this);
 171
 172     QWidget *w = new QWidget;
 173     timeline_buttons_ui.setupUi(w);
 174     timeline_buttons_ui.buttonVideo->setDown(KdenliveSettings::videothumbnails());
 175     timeline_buttons_ui.buttonAudio->setDown(KdenliveSettings::audiothumbnails());
 176     connect(timeline_buttons_ui.buttonVideo, SIGNAL(clicked()), this, SLOT(slotSwitchVideoThumbs()));
 177     connect(timeline_buttons_ui.buttonAudio, SIGNAL(clicked()), this, SLOT(slotSwitchAudioThumbs()));
 178     connect(timeline_buttons_ui.buttonFitZoom, SIGNAL(clicked()), this, SLOT(slotFitZoom()));
 179
 180     statusBar()->insertPermanentWidget(0, statusProgressBar, 1);
 181     statusBar()->insertPermanentWidget(1, statusLabel, 1);
 182     statusBar()->insertPermanentWidget(ID_TIMELINE_BUTTONS, w);
 183     statusBar()->insertPermanentFixedItem("00:00:00:00", ID_TIMELINE_POS);
 184     statusBar()->insertPermanentWidget(ID_TIMELINE_FORMAT, m_timecodeFormat);
 185     statusBar()->setMaximumHeight(statusBar()->font().pointSize() * 4);
 186
 187     timeline_buttons_ui.buttonVideo->setIcon(KIcon("video-mpeg"));
 188     timeline_buttons_ui.buttonVideo->setToolTip(i18n("Show video thumbnails"));
 189     timeline_buttons_ui.buttonAudio->setIcon(KIcon("audio-mpeg"));
 190     timeline_buttons_ui.buttonAudio->setToolTip(i18n("Show audio thumbnails"));
 191     timeline_buttons_ui.buttonFitZoom->setIcon(KIcon("zoom-fit-best"));
 192     timeline_buttons_ui.buttonFitZoom->setToolTip(i18n("Fit zoom to project"));
 193
 194     setupGUI(Default, "kdenliveui.rc");
 195
 196     // build effects menus
 197     QAction *action;
 198     QMenu *videoEffectsMenu = (QMenu*)(factory()->container("video_effects_menu", this));
 199     QStringList effects = m_videoEffects.effectNames();
 200     foreach(QString name, effects) {
 201         action = new QAction(name, this);
 202         action->setData(name);
 203         videoEffectsMenu->addAction(action);
 204     }
 205     QMenu *audioEffectsMenu = (QMenu*)(factory()->container("audio_effects_menu", this));
 206     effects = m_audioEffects.effectNames();
 207     foreach(QString name, effects) {
 208         action = new QAction(name, this);
 209         action->setData(name);
 210         audioEffectsMenu->addAction(action);
 211     }
 212     QMenu *customEffectsMenu = (QMenu*)(factory()->container("custom_effects_menu", this));
 213     effects = m_customEffects.effectNames();
 214     foreach(QString name, effects) {
 215         action = new QAction(name, this);
 216         action->setData(name);
 217         customEffectsMenu->addAction(action);
 218     }
 219
 220     connect(videoEffectsMenu, SIGNAL(triggered(QAction *)), this, SLOT(slotAddVideoEffect(QAction *)));
 221     connect(audioEffectsMenu, SIGNAL(triggered(QAction *)), this, SLOT(slotAddAudioEffect(QAction *)));
 222     connect(customEffectsMenu, SIGNAL(triggered(QAction *)), this, SLOT(slotAddCustomEffect(QAction *)));
 223
 224     m_timelineContextMenu = new QMenu(this);
 225     m_timelineContextClipMenu = new QMenu(this);
 226     m_timelineContextTransitionMenu = new QMenu(this);
 227
 228     action = actionCollection()->action("delete_timeline_clip");
 229     m_timelineContextClipMenu->addAction(action);
 230     m_timelineContextClipMenu->addMenu(videoEffectsMenu);
 231     m_timelineContextClipMenu->addMenu(audioEffectsMenu);
 232     m_timelineContextClipMenu->addMenu(customEffectsMenu);
 233
 234     connect(projectMonitorDock, SIGNAL(visibilityChanged(bool)), m_projectMonitor, SLOT(refreshMonitor(bool)));
 235     connect(clipMonitorDock, SIGNAL(visibilityChanged(bool)), m_clipMonitor, SLOT(refreshMonitor(bool)));
 236     //connect(m_monitorManager, SIGNAL(connectMonitors()), this, SLOT(slotConnectMonitors()));
 237     connect(m_monitorManager, SIGNAL(raiseClipMonitor(bool)), this, SLOT(slotRaiseMonitor(bool)));
 238     connect(m_effectList, SIGNAL(addEffect(QDomElement)), this, SLOT(slotAddEffect(QDomElement)));
 239     m_monitorManager->initMonitors(m_clipMonitor, m_projectMonitor);
 240     slotConnectMonitors();
 241
 242     setAutoSaveSettings();
 243     newFile();
 244
 245     activateShuttleDevice();
 246 }
 247
 248 //virtual
 249 bool MainWindow::queryClose() {
 250     saveOptions();
 251     switch (KMessageBox::warningYesNoCancel(this, i18n("Save changes to document ?"))) {
 252     case KMessageBox::Yes :
 253         // save document here. If saving fails, return false;
 254         return true;
 255     case KMessageBox::No :
 256         return true;
 257     default: // cancel
 258         return false;
 259     }
 260 }
 261
 262 void MainWindow::activateShuttleDevice() {
 263     if (m_jogProcess) delete m_jogProcess;
 264     m_jogProcess = NULL;
 265     if (KdenliveSettings::enableshuttle() == false) return;
 266     m_jogProcess = new JogShuttle(KdenliveSettings::shuttledevice());
 267     connect(m_jogProcess, SIGNAL(rewind1()), m_monitorManager, SLOT(slotRewindOneFrame()));
 268     connect(m_jogProcess, SIGNAL(forward1()), m_monitorManager, SLOT(slotForwardOneFrame()));
 269     connect(m_jogProcess, SIGNAL(rewind(double)), m_monitorManager, SLOT(slotRewind(double)));
 270     connect(m_jogProcess, SIGNAL(forward(double)), m_monitorManager, SLOT(slotForward(double)));
 271     connect(m_jogProcess, SIGNAL(stop()), m_monitorManager, SLOT(slotPlay()));
 272     connect(m_jogProcess, SIGNAL(button(int)), this, SLOT(slotShuttleButton(int)));
 273 }
 274
 275 void MainWindow::slotShuttleButton(int code) {
 276     switch (code) {
 277     case 5:
 278         slotShuttleAction(KdenliveSettings::shuttle1());
 279         break;
 280     case 6:
 281         slotShuttleAction(KdenliveSettings::shuttle2());
 282         break;
 283     case 7:
 284         slotShuttleAction(KdenliveSettings::shuttle3());
 285         break;
 286     case 8:
 287         slotShuttleAction(KdenliveSettings::shuttle4());
 288         break;
 289     case 9:
 290         slotShuttleAction(KdenliveSettings::shuttle5());
 291         break;
 292     }
 293 }
 294
 295 void MainWindow::slotShuttleAction(int code) {
 296     switch (code) {
 297     case 0:
 298         return;
 299     case 1:
 300         m_monitorManager->slotPlay();
 301         break;
 302     default:
 303         m_monitorManager->slotPlay();
 304         break;
 305     }
 306 }
 307
 308 void MainWindow::slotFullScreen() {
 309     //KToggleFullScreenAction::setFullScreen(this, actionCollection()->action("fullscreen")->isChecked());
 310 }
 311
 312 void MainWindow::slotAddEffect(QDomElement effect, GenTime pos, int track) {
 313     if (!m_activeDocument) return;
 314     if (effect.isNull()) {
 315         kDebug() << "--- ERROR, TRYING TO APPEND NULL EFFECT";
 316         return;
 317     }
 318     TrackView *currentTimeLine = (TrackView *) m_timelineArea->currentWidget();
 319     currentTimeLine->projectView()->slotAddEffect(effect, pos, track);
 320 }
 321
 322 void MainWindow::slotRaiseMonitor(bool clipMonitor) {
 323     if (clipMonitor) clipMonitorDock->raise();
 324     else projectMonitorDock->raise();
 325 }
 326
 327 void MainWindow::slotSetClipDuration(int id, int duration) {
 328     if (!m_activeDocument) return;
 329     m_activeDocument->setProducerDuration(id, duration);
 330 }
 331
 332 void MainWindow::slotConnectMonitors() {
 333
 334     m_projectList->setRenderer(m_clipMonitor->render);
 335     connect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
 336     connect(m_projectList, SIGNAL(receivedClipDuration(int, int)), this, SLOT(slotSetClipDuration(int, int)));
 337     connect(m_projectList, SIGNAL(getFileProperties(const QDomElement &, int)), m_clipMonitor->render, SLOT(getFileProperties(const QDomElement &, int)));
 338     connect(m_clipMonitor->render, SIGNAL(replyGetImage(int, int, const QPixmap &, int, int)), m_projectList, SLOT(slotReplyGetImage(int, int, const QPixmap &, int, int)));
 339     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 > &)));
 340 }
 341
 342 void MainWindow::setupActions() {
 343     KAction* clearAction = new KAction(this);
 344     clearAction->setText(i18n("Clear"));
 345     clearAction->setIcon(KIcon("document-new"));
 346     clearAction->setShortcut(Qt::CTRL + Qt::Key_W);
 347     actionCollection()->addAction("clear", clearAction);
 348     /*connect(clearAction, SIGNAL(triggered(bool)),
 349             textArea, SLOT(clear()));*/
 350
 351     KAction* profilesAction = new KAction(this);
 352     profilesAction->setText(i18n("Manage Profiles"));
 353     profilesAction->setIcon(KIcon("document-new"));
 354     actionCollection()->addAction("manage_profiles", profilesAction);
 355     connect(profilesAction, SIGNAL(triggered(bool)), this, SLOT(slotEditProfiles()));
 356
 357     KAction* projectAction = new KAction(this);
 358     projectAction->setText(i18n("Project Settings"));
 359     projectAction->setIcon(KIcon("document-new"));
 360     actionCollection()->addAction("project_settings", projectAction);
 361     connect(projectAction, SIGNAL(triggered(bool)), this, SLOT(slotEditProjectSettings()));
 362
 363     KAction* projectRender = new KAction(this);
 364     projectRender->setText(i18n("Render Project"));
 365     projectRender->setIcon(KIcon("document-new"));
 366     actionCollection()->addAction("project_render", projectRender);
 367     connect(projectRender, SIGNAL(triggered(bool)), this, SLOT(slotRenderProject()));
 368
 369     KAction* monitorPlay = new KAction(this);
 370     monitorPlay->setText(i18n("Play"));
 371     monitorPlay->setIcon(KIcon("media-playback-start"));
 372     monitorPlay->setShortcut(Qt::Key_Space);
 373     actionCollection()->addAction("monitor_play", monitorPlay);
 374     connect(monitorPlay, SIGNAL(triggered(bool)), m_monitorManager, SLOT(slotPlay()));
 375
 376     KAction* monitorSeekBackward = new KAction(this);
 377     monitorSeekBackward->setText(i18n("Rewind"));
 378     monitorSeekBackward->setIcon(KIcon("media-seek-backward"));
 379     monitorSeekBackward->setShortcut(Qt::Key_J);
 380     actionCollection()->addAction("monitor_seek_backward", monitorSeekBackward);
 381     connect(monitorSeekBackward, SIGNAL(triggered(bool)), m_monitorManager, SLOT(slotRewind()));
 382
 383     KAction* monitorSeekBackwardOneFrame = new KAction(this);
 384     monitorSeekBackwardOneFrame->setText(i18n("Rewind 1 Frame"));
 385     monitorSeekBackwardOneFrame->setIcon(KIcon("media-skip-backward"));
 386     monitorSeekBackwardOneFrame->setShortcut(Qt::Key_Left);
 387     actionCollection()->addAction("monitor_seek_backward-one-frame", monitorSeekBackwardOneFrame);
 388     connect(monitorSeekBackwardOneFrame, SIGNAL(triggered(bool)), m_monitorManager, SLOT(slotRewindOneFrame()));
 389
 390     KAction* monitorSeekForward = new KAction(this);
 391     monitorSeekForward->setText(i18n("Forward"));
 392     monitorSeekForward->setIcon(KIcon("media-seek-forward"));
 393     monitorSeekForward->setShortcut(Qt::Key_L);
 394     actionCollection()->addAction("monitor_seek_forward", monitorSeekForward);
 395     connect(monitorSeekForward, SIGNAL(triggered(bool)), m_monitorManager, SLOT(slotForward()));
 396
 397     KAction* monitorSeekForwardOneFrame = new KAction(this);
 398     monitorSeekForwardOneFrame->setText(i18n("Forward 1 Frame"));
 399     monitorSeekForwardOneFrame->setIcon(KIcon("media-skip-forward"));
 400     monitorSeekForwardOneFrame->setShortcut(Qt::Key_Right);
 401     actionCollection()->addAction("monitor_seek_forward-one-frame", monitorSeekForwardOneFrame);
 402     connect(monitorSeekForwardOneFrame, SIGNAL(triggered(bool)), m_monitorManager, SLOT(slotForwardOneFrame()));
 403
 404     KAction* deleteTimelineClip = new KAction(this);
 405     deleteTimelineClip->setText(i18n("Delete Clip"));
 406     deleteTimelineClip->setShortcut(Qt::Key_Delete);
 407     deleteTimelineClip->setIcon(KIcon("edit-delete"));
 408     actionCollection()->addAction("delete_timeline_clip", deleteTimelineClip);
 409     connect(deleteTimelineClip, SIGNAL(triggered(bool)), this, SLOT(slotDeleteTimelineClip()));
 410
 411     KStandardAction::quit(kapp, SLOT(quit()),
 412                           actionCollection());
 413
 414     KStandardAction::open(this, SLOT(openFile()),
 415                           actionCollection());
 416
 417     m_fileOpenRecent = KStandardAction::openRecent(this, SLOT(openFile(const KUrl &)),
 418                        actionCollection());
 419
 420     KStandardAction::save(this, SLOT(saveFile()),
 421                           actionCollection());
 422
 423     KStandardAction::saveAs(this, SLOT(saveFileAs()),
 424                             actionCollection());
 425
 426     KStandardAction::openNew(this, SLOT(newFile()),
 427                              actionCollection());
 428
 429     KStandardAction::preferences(this, SLOT(slotPreferences()),
 430                                  actionCollection());
 431
 432     KStandardAction::undo(this, SLOT(undo()),
 433                           actionCollection());
 434
 435     KStandardAction::redo(this, SLOT(redo()),
 436                           actionCollection());
 437
 438     KStandardAction::fullScreen(this, SLOT(slotFullScreen()), this, actionCollection());
 439
 440     connect(actionCollection(), SIGNAL(actionHovered(QAction*)),
 441             this, SLOT(slotDisplayActionMessage(QAction*)));
 442     //connect(actionCollection(), SIGNAL( clearStatusText() ),
 443     //statusBar(), SLOT( clear() ) );
 444
 445     readOptions();
 446 }
 447
 448 void MainWindow::undo() {
 449     m_commandStack->undo();
 450 }
 451
 452 void MainWindow::redo() {
 453     m_commandStack->redo();
 454 }
 455
 456 void MainWindow::slotDisplayActionMessage(QAction *a) {
 457     statusBar()->showMessage(a->data().toString(), 3000);
 458 }
 459
 460 void MainWindow::saveOptions() {
 461     KSharedConfigPtr config = KGlobal::config();
 462     m_fileOpenRecent->saveEntries(KConfigGroup(config, "Recent Files"));
 463     config->sync();
 464 }
 465
 466 void MainWindow::readOptions() {
 467     KSharedConfigPtr config = KGlobal::config();
 468     m_fileOpenRecent->loadEntries(KConfigGroup(config, "Recent Files"));
 469 }
 470
 471 void MainWindow::newFile() {
 472     QString profileName;
 473     if (m_timelineArea->count() == 0) profileName = KdenliveSettings::default_profile();
 474     else {
 475         ProjectSettings *w = new ProjectSettings;
 476         w->exec();
 477         profileName = w->selectedProfile();
 478         delete w;
 479     }
 480     MltVideoProfile prof = ProfilesDialog::getVideoProfile(profileName);
 481     if (prof.width == 0) prof = ProfilesDialog::getVideoProfile("dv_pal");
 482     KdenliveDoc *doc = new KdenliveDoc(KUrl(), prof, m_commandStack);
 483     TrackView *trackView = new TrackView(doc, this);
 484     m_timelineArea->addTab(trackView, KIcon("kdenlive"), i18n("Untitled") + " / " + prof.description);
 485     if (m_timelineArea->count() == 1)
 486         connectDocument(trackView, doc);
 487     else m_timelineArea->setTabBarHidden(false);
 488 }
 489
 490 void MainWindow::activateDocument() {
 491     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 492     KdenliveDoc *currentDoc = currentTab->document();
 493     connectDocument(currentTab, currentDoc);
 494 }
 495
 496 void MainWindow::slotRemoveTab() {
 497     QWidget *w = m_timelineArea->currentWidget();
 498     // closing current document
 499     int ix = m_timelineArea->currentIndex() + 1;
 500     if (ix == m_timelineArea->count()) ix = 0;
 501     m_timelineArea->setCurrentIndex(ix);
 502     TrackView *tabToClose = (TrackView *) w;
 503     KdenliveDoc *docToClose = tabToClose->document();
 504     m_timelineArea->removeTab(m_timelineArea->indexOf(w));
 505     if (m_timelineArea->count() == 1) m_timelineArea->setTabBarHidden(true);
 506     delete docToClose;
 507     delete w;
 508 }
 509
 510 void MainWindow::saveFileAs(const QString &outputFileName) {
 511     m_projectMonitor->saveSceneList(outputFileName, m_activeDocument->documentInfoXml());
 512     m_activeDocument->setUrl(KUrl(outputFileName));
 513     setCaption(m_activeDocument->description());
 514     m_timelineArea->setTabText(m_timelineArea->currentIndex(), m_activeDocument->description());
 515     m_timelineArea->setTabToolTip(m_timelineArea->currentIndex(), m_activeDocument->url().path());
 516     m_activeDocument->setModified(false);
 517 }
 518
 519 void MainWindow::saveFileAs() {
 520     QString outputFile = KFileDialog::getSaveFileName();
 521     if (QFile::exists(outputFile)) {
 522         if (KMessageBox::questionYesNo(this, i18n("File already exists.\nDo you want to overwrite it ?")) == KMessageBox::No) return;
 523     }
 524     saveFileAs(outputFile);
 525 }
 526
 527 void MainWindow::saveFile() {
 528     if (!m_activeDocument) return;
 529     if (m_activeDocument->url().isEmpty()) {
 530         saveFileAs();
 531     } else {
 532         saveFileAs(m_activeDocument->url().path());
 533     }
 534 }
 535
 536 void MainWindow::openFile() { //changed
 537     KUrl url = KFileDialog::getOpenUrl(KUrl(), "application/vnd.kde.kdenlive;*.kdenlive");
 538     if (url.isEmpty()) return;
 539     m_fileOpenRecent->addUrl(url);
 540     openFile(url);
 541 }
 542
 543 void MainWindow::openFile(const KUrl &url) { //new
 544     //TODO: get video profile from url before opening it
 545     MltVideoProfile prof = ProfilesDialog::getVideoProfile(KdenliveSettings::default_profile());
 546     if (prof.width == 0) prof = ProfilesDialog::getVideoProfile("dv_pal");
 547     KdenliveDoc *doc = new KdenliveDoc(url, prof, m_commandStack);
 548     TrackView *trackView = new TrackView(doc, this);
 549     m_timelineArea->setCurrentIndex(m_timelineArea->addTab(trackView, KIcon("kdenlive"), doc->description()));
 550     m_timelineArea->setTabToolTip(m_timelineArea->currentIndex(), doc->url().path());
 551     if (m_timelineArea->count() > 1) m_timelineArea->setTabBarHidden(false);
 552     //connectDocument(trackView, doc);
 553 }
 554
 555
 556 void MainWindow::parseProfiles() {
 557     //kdDebug()<<" + + YOUR MLT INSTALL WAS FOUND IN: "<< MLT_PREFIX <<endl;
 558     if (KdenliveSettings::mltpath().isEmpty()) {
 559         KdenliveSettings::setMltpath(QString(MLT_PREFIX) + QString("/share/mlt/profiles/"));
 560     }
 561     if (KdenliveSettings::rendererpath().isEmpty()) {
 562         KdenliveSettings::setRendererpath(KStandardDirs::findExe("inigo"));
 563     }
 564     QStringList profilesFilter;
 565     profilesFilter << "*";
 566     QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 567
 568     if (profilesList.isEmpty()) {
 569         // Cannot find MLT path, try finding inigo
 570         QString profilePath = KdenliveSettings::rendererpath();
 571         if (!profilePath.isEmpty()) {
 572             profilePath = profilePath.section('/', 0, -3);
 573             KdenliveSettings::setMltpath(profilePath + "/share/mlt/profiles/");
 574             QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 575         }
 576
 577         if (profilesList.isEmpty()) {
 578             // Cannot find the MLT profiles, ask for location
 579             KUrlRequesterDialog *getUrl = new KUrlRequesterDialog(KdenliveSettings::mltpath(), i18n("Cannot find your Mlt profiles, please give the path"), this);
 580             getUrl->fileDialog()->setMode(KFile::Directory);
 581             getUrl->exec();
 582             KUrl mltPath = getUrl->selectedUrl();
 583             delete getUrl;
 584             if (mltPath.isEmpty()) exit(1);
 585             KdenliveSettings::setMltpath(mltPath.path());
 586             QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 587         }
 588     }
 589
 590     if (KdenliveSettings::rendererpath().isEmpty()) {
 591         // Cannot find the MLT inigo renderer, ask for location
 592         KUrlRequesterDialog *getUrl = new KUrlRequesterDialog(KdenliveSettings::mltpath(), i18n("Cannot find the inigo program required for rendering (part of Mlt)"), this);
 593         getUrl->exec();
 594         KUrl rendererPath = getUrl->selectedUrl();
 595         delete getUrl;
 596         if (rendererPath.isEmpty()) exit(1);
 597         KdenliveSettings::setRendererpath(rendererPath.path());
 598     }
 599
 600     kDebug() << "RESULTING MLT PATH: " << KdenliveSettings::mltpath();
 601
 602     // Parse MLT profiles to build a list of available video formats
 603     if (profilesList.isEmpty()) parseProfiles();
 604 }
 605
 606
 607 void MainWindow::slotEditProfiles() {
 608     ProfilesDialog *w = new ProfilesDialog;
 609     w->exec();
 610     delete w;
 611 }
 612
 613 void MainWindow::slotEditProjectSettings() {
 614     ProjectSettings *w = new ProjectSettings;
 615     if (w->exec() == QDialog::Accepted) {
 616         QString profile = w->selectedProfile();
 617         m_activeDocument->setProfilePath(profile);
 618         m_monitorManager->resetProfiles(profile);
 619         setCaption(m_activeDocument->description());
 620         KdenliveSettings::setCurrent_profile(m_activeDocument->profilePath());
 621         if (m_renderWidget) m_renderWidget->setDocumentStandard(m_activeDocument->getDocumentStandard());
 622         m_monitorManager->setTimecode(m_activeDocument->timecode());
 623         m_timelineArea->setTabText(m_timelineArea->currentIndex(), m_activeDocument->description());
 624
 625         // We need to desactivate & reactivate monitors to get a refresh
 626         m_monitorManager->switchMonitors();
 627     }
 628     delete w;
 629 }
 630
 631 void MainWindow::slotRenderProject() {
 632     if (!m_renderWidget) {
 633         m_renderWidget = new RenderWidget(this);
 634         connect(m_renderWidget, SIGNAL(doRender(const QString&, const QString&, const QStringList &, bool, bool)), this, SLOT(slotDoRender(const QString&, const QString&, const QStringList &, bool, bool)));
 635     }
 636     /*TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 637     if (currentTab) m_renderWidget->setTimeline(currentTab);
 638     m_renderWidget->setDocument(m_activeDocument);*/
 639     m_renderWidget->show();
 640 }
 641
 642 void MainWindow::slotDoRender(const QString &dest, const QString &render, const QStringList &avformat_args, bool zoneOnly, bool playAfter) {
 643     if (dest.isEmpty()) return;
 644     int in;
 645     int out;
 646     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 647     if (currentTab && zoneOnly) {
 648         in = currentTab->inPoint();
 649         out = currentTab->outPoint();
 650     }
 651     KTemporaryFile temp;
 652     temp.setAutoRemove(false);
 653     temp.setSuffix(".westley");
 654     if (temp.open()) {
 655         m_projectMonitor->saveSceneList(temp.fileName());
 656         QStringList args;
 657         args << "-erase";
 658         if (zoneOnly) args << "in=" + QString::number(in) << "out=" + QString::number(out);
 659         QString videoPlayer = "-";
 660         if (playAfter) videoPlayer = "kmplayer";
 661         args << "inigo" << m_activeDocument->profilePath() << render << videoPlayer << temp.fileName() << dest << avformat_args;
 662         QProcess::startDetached("kdenlive_render", args);
 663     }
 664 }
 665
 666 void MainWindow::slotUpdateMousePosition(int pos) {
 667     if (m_activeDocument)
 668         switch (m_timecodeFormat->currentIndex()) {
 669         case 0:
 670             statusBar()->changeItem(m_activeDocument->timecode().getTimecodeFromFrames(pos), ID_TIMELINE_POS);
 671             break;
 672         default:
 673             statusBar()->changeItem(QString::number(pos), ID_TIMELINE_POS);
 674         }
 675 }
 676
 677 void MainWindow::slotUpdateDocumentState(bool modified) {
 678     setCaption(m_activeDocument->description(), modified);
 679     if (modified) {
 680         m_timelineArea->setTabTextColor(m_timelineArea->currentIndex(), palette().color(QPalette::Link));
 681         m_timelineArea->setTabIcon(m_timelineArea->currentIndex(), KIcon("document-save"));
 682     } else {
 683         m_timelineArea->setTabTextColor(m_timelineArea->currentIndex(), palette().color(QPalette::Text));
 684         m_timelineArea->setTabIcon(m_timelineArea->currentIndex(), KIcon("kdenlive"));
 685     }
 686 }
 687
 688 void MainWindow::connectDocument(TrackView *trackView, KdenliveDoc *doc) { //changed
 689     //m_projectMonitor->stop();
 690     kDebug() << "///////////////////   CONNECTING DOC TO PROJECT VIEW ////////////////";
 691     if (m_activeDocument) {
 692         if (m_activeDocument == doc) return;
 693         m_activeDocument->backupMltPlaylist();
 694         if (m_activeTimeline) {
 695             disconnect(m_projectMonitor, SIGNAL(renderPosition(int)), m_activeTimeline, SLOT(moveCursorPos(int)));
 696             disconnect(m_projectMonitor, SIGNAL(durationChanged(int)), m_activeTimeline, SLOT(setDuration(int)));
 697             disconnect(m_activeDocument, SIGNAL(addProjectClip(DocClipBase *)), m_projectList, SLOT(slotAddClip(DocClipBase *)));
 698             disconnect(m_activeDocument, SIGNAL(signalDeleteProjectClip(int)), m_projectList, SLOT(slotDeleteClip(int)));
 699             disconnect(m_activeDocument, SIGNAL(updateClipDisplay(int)), m_projectList, SLOT(slotUpdateClip(int)));
 700             disconnect(m_activeDocument, SIGNAL(deletTimelineClip(int)), m_activeTimeline, SLOT(slotDeleteClip(int)));
 701             disconnect(m_activeDocument, SIGNAL(thumbsProgress(KUrl, int)), this, SLOT(slotGotProgressInfo(KUrl, int)));
 702             disconnect(m_activeTimeline, SIGNAL(clipItemSelected(ClipItem*)), effectStack, SLOT(slotClipItemSelected(ClipItem*)));
 703             disconnect(m_activeTimeline, SIGNAL(transitionItemSelected(Transition*)), transitionConfig, SLOT(slotTransitionItemSelected(Transition*)));
 704             disconnect(timeline_buttons_ui.zoom_slider, SIGNAL(valueChanged(int)), m_activeTimeline, SLOT(slotChangeZoom(int)));
 705             disconnect(m_activeDocument, SIGNAL(docModified(bool)), this, SLOT(slotUpdateDocumentState(bool)));
 706             disconnect(effectStack, SIGNAL(updateClipEffect(ClipItem*, QDomElement, QDomElement)), m_activeTimeline->projectView(), SLOT(slotUpdateClipEffect(ClipItem*, QDomElement, QDomElement)));
 707             disconnect(effectStack, SIGNAL(removeEffect(ClipItem*, QDomElement)), m_activeTimeline->projectView(), SLOT(slotDeleteEffect(ClipItem*, QDomElement)));
 708             disconnect(effectStack, SIGNAL(changeEffectState(ClipItem*, QDomElement, bool)), m_activeTimeline->projectView(), SLOT(slotChangeEffectState(ClipItem*, QDomElement, bool)));
 709             disconnect(effectStack, SIGNAL(refreshEffectStack(ClipItem*)), m_activeTimeline->projectView(), SLOT(slotRefreshEffects(ClipItem*)));
 710             disconnect(m_activeTimeline->projectView(), SIGNAL(activateDocumentMonitor()), m_projectMonitor, SLOT(activateMonitor()));
 711         }
 712         m_activeDocument->setRenderer(NULL);
 713         disconnect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
 714         m_clipMonitor->stop();
 715     }
 716     m_monitorManager->resetProfiles(doc->profilePath());
 717     m_projectList->setDocument(doc);
 718     connect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
 719     connect(trackView, SIGNAL(cursorMoved()), m_projectMonitor, SLOT(activateMonitor()));
 720     connect(trackView, SIGNAL(mousePosition(int)), this, SLOT(slotUpdateMousePosition(int)));
 721     connect(m_projectMonitor, SIGNAL(renderPosition(int)), trackView, SLOT(moveCursorPos(int)));
 722     connect(m_projectMonitor, SIGNAL(durationChanged(int)), trackView, SLOT(setDuration(int)));
 723     connect(doc, SIGNAL(addProjectClip(DocClipBase *)), m_projectList, SLOT(slotAddClip(DocClipBase *)));
 724     connect(doc, SIGNAL(signalDeleteProjectClip(int)), m_projectList, SLOT(slotDeleteClip(int)));
 725     connect(doc, SIGNAL(updateClipDisplay(int)), m_projectList, SLOT(slotUpdateClip(int)));
 726     connect(doc, SIGNAL(deletTimelineClip(int)), trackView, SLOT(slotDeleteClip(int)));
 727     connect(doc, SIGNAL(thumbsProgress(KUrl, int)), this, SLOT(slotGotProgressInfo(KUrl, int)));
 728     connect(doc, SIGNAL(docModified(bool)), this, SLOT(slotUpdateDocumentState(bool)));
 729
 730     connect(trackView, SIGNAL(clipItemSelected(ClipItem*)), effectStack, SLOT(slotClipItemSelected(ClipItem*)));
 731     connect(trackView, SIGNAL(transitionItemSelected(Transition*)), transitionConfig, SLOT(slotTransitionItemSelected(Transition*)));
 732     timeline_buttons_ui.zoom_slider->setValue(trackView->currentZoom());
 733     connect(timeline_buttons_ui.zoom_slider, SIGNAL(valueChanged(int)), trackView, SLOT(slotChangeZoom(int)));
 734     connect(trackView->projectView(), SIGNAL(zoomIn()), this, SLOT(slotZoomIn()));
 735     connect(trackView->projectView(), SIGNAL(zoomOut()), this, SLOT(slotZoomOut()));
 736     connect(effectStack, SIGNAL(updateClipEffect(ClipItem*, QDomElement, QDomElement)), trackView->projectView(), SLOT(slotUpdateClipEffect(ClipItem*, QDomElement, QDomElement)));
 737     connect(effectStack, SIGNAL(removeEffect(ClipItem*, QDomElement)), trackView->projectView(), SLOT(slotDeleteEffect(ClipItem*, QDomElement)));
 738     connect(effectStack, SIGNAL(changeEffectState(ClipItem*, QDomElement, bool)), trackView->projectView(), SLOT(slotChangeEffectState(ClipItem*, QDomElement, bool)));
 739     connect(effectStack, SIGNAL(refreshEffectStack(ClipItem*)), trackView->projectView(), SLOT(slotRefreshEffects(ClipItem*)));
 740     connect(trackView->projectView(), SIGNAL(activateDocumentMonitor()), m_projectMonitor, SLOT(activateMonitor()));
 741     trackView->projectView()->setContextMenu(m_timelineContextMenu, m_timelineContextClipMenu, m_timelineContextTransitionMenu);
 742     m_activeTimeline = trackView;
 743     KdenliveSettings::setCurrent_profile(doc->profilePath());
 744     if (m_renderWidget) m_renderWidget->setDocumentStandard(doc->getDocumentStandard());
 745     m_monitorManager->setTimecode(doc->timecode());
 746     doc->setRenderer(m_projectMonitor->render);
 747     m_commandStack->setActiveStack(doc->commandStack());
 748     if (m_commandStack->isClean()) kDebug() << "////////////  UNDO STACK IS CLEAN";
 749     else  kDebug() << "////////////  UNDO STACK IS NOT CLEAN*******************";
 750
 751     m_overView->setScene(trackView->projectScene());
 752     //m_overView->scale(m_overView->width() / trackView->duration(), m_overView->height() / (50 * trackView->tracksNumber()));
 753     //m_overView->fitInView(m_overView->itemAt(0, 50), Qt::KeepAspectRatio);
 754
 755     setCaption(doc->description());
 756     m_activeDocument = doc;
 757 }
 758
 759 void MainWindow::slotPreferences() {
 760     //An instance of your dialog could be already created and could be
 761     // cached, in which case you want to display the cached dialog
 762     // instead of creating another one
 763     if (KConfigDialog::showDialog("settings"))
 764         return;
 765
 766     // KConfigDialog didn't find an instance of this dialog, so lets
 767     // create it :
 768     KdenliveSettingsDialog* dialog = new KdenliveSettingsDialog(this);
 769     connect(dialog, SIGNAL(settingsChanged(const QString&)), this, SLOT(updateConfiguration()));
 770     dialog->show();
 771 }
 772
 773 void MainWindow::updateConfiguration() {
 774     //TODO: we should apply settings to all projects, not only the current one
 775     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 776     if (currentTab) {
 777         currentTab->refresh();
 778         currentTab->projectView()->checkAutoScroll();
 779         if (m_activeDocument) m_activeDocument->clipManager()->checkAudioThumbs();
 780     }
 781     timeline_buttons_ui.buttonAudio->setDown(KdenliveSettings::audiothumbnails());
 782     timeline_buttons_ui.buttonVideo->setDown(KdenliveSettings::videothumbnails());
 783     activateShuttleDevice();
 784 }
 785
 786 void MainWindow::slotSwitchVideoThumbs() {
 787     KdenliveSettings::setVideothumbnails(!KdenliveSettings::videothumbnails());
 788     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 789     if (currentTab) {
 790         currentTab->refresh();
 791     }
 792     timeline_buttons_ui.buttonVideo->setDown(KdenliveSettings::videothumbnails());
 793 }
 794
 795 void MainWindow::slotSwitchAudioThumbs() {
 796     KdenliveSettings::setAudiothumbnails(!KdenliveSettings::audiothumbnails());
 797     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 798     if (currentTab) {
 799         currentTab->refresh();
 800         currentTab->projectView()->checkAutoScroll();
 801         if (m_activeDocument) m_activeDocument->clipManager()->checkAudioThumbs();
 802     }
 803     timeline_buttons_ui.buttonAudio->setDown(KdenliveSettings::audiothumbnails());
 804 }
 805
 806 void MainWindow::slotDeleteTimelineClip() {
 807     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 808     if (currentTab) {
 809         currentTab->projectView()->deleteSelectedClips();
 810     }
 811 }
 812
 813 void MainWindow::slotAddProjectClip(KUrl url) {
 814     if (m_activeDocument)
 815         m_activeDocument->slotAddClipFile(url, QString());
 816 }
 817
 818 void MainWindow::slotAddVideoEffect(QAction *result) {
 819     if (!result) return;
 820     QDomElement effect = m_videoEffects.getEffectByName(result->data().toString());
 821     slotAddEffect(effect);
 822 }
 823
 824 void MainWindow::slotAddAudioEffect(QAction *result) {
 825     if (!result) return;
 826     QDomElement effect = m_audioEffects.getEffectByName(result->data().toString());
 827     slotAddEffect(effect);
 828 }
 829
 830 void MainWindow::slotAddCustomEffect(QAction *result) {
 831     if (!result) return;
 832     QDomElement effect = m_customEffects.getEffectByName(result->data().toString());
 833     slotAddEffect(effect);
 834 }
 835
 836 void MainWindow::slotZoomIn() {
 837     timeline_buttons_ui.zoom_slider->setValue(timeline_buttons_ui.zoom_slider->value() - 1);
 838 }
 839
 840 void MainWindow::slotZoomOut() {
 841     timeline_buttons_ui.zoom_slider->setValue(timeline_buttons_ui.zoom_slider->value() + 1);
 842 }
 843
 844 void MainWindow::slotFitZoom() {
 845     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 846     if (currentTab) {
 847         timeline_buttons_ui.zoom_slider->setValue(currentTab->fitZoom());
 848     }
 849 }
 850
 851 void MainWindow::slotGotProgressInfo(KUrl url, int progress) {
 852     statusProgressBar->setValue(progress);
 853     if (progress > 0) {
 854         statusLabel->setText(tr("Creating Audio Thumbs"));
 855         statusProgressBar->setVisible(true);
 856     } else {
 857         statusLabel->setText("");
 858         statusProgressBar->setVisible(false);
 859     }
 860 }
 861
 862 void MainWindow::customEvent(QEvent* e) {
 863     if (e->type() == QEvent::User) {
 864         // The timeline playing position changed...
 865         kDebug() << "RECIEVED JOG EVEMNT!!!";
 866     }
 867 }
 868
 869
 870 #include "mainwindow.moc"