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