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