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 TransitionSettings(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
 247 //virtual
 248 bool MainWindow::queryClose() {
 249     saveOptions();
 250     switch (KMessageBox::warningYesNoCancel(this, i18n("Save changes to document ?"))) {
 251     case KMessageBox::Yes :
 252         // save document here. If saving fails, return false;
 253         return true;
 254     case KMessageBox::No :
 255         return true;
 256     default: // cancel
 257         return false;
 258     }
 259 }
 260
 261 void MainWindow::slotFullScreen() {
 262     KToggleFullScreenAction::setFullScreen(this, actionCollection()->action("fullscreen")->isChecked());
 263 }
 264
 265 void MainWindow::slotAddEffect(QDomElement effect, GenTime pos, int track) {
 266     if (!m_activeDocument) return;
 267     if (effect.isNull()) {
 268         kDebug() << "--- ERROR, TRYING TO APPEND NULL EFFECT";
 269         return;
 270     }
 271     TrackView *currentTimeLine = (TrackView *) m_timelineArea->currentWidget();
 272     currentTimeLine->projectView()->slotAddEffect(effect, pos, track);
 273 }
 274
 275 void MainWindow::slotRaiseMonitor(bool clipMonitor) {
 276     if (clipMonitor) clipMonitorDock->raise();
 277     else projectMonitorDock->raise();
 278 }
 279
 280 void MainWindow::slotSetClipDuration(int id, int duration) {
 281     if (!m_activeDocument) return;
 282     m_activeDocument->setProducerDuration(id, duration);
 283 }
 284
 285 void MainWindow::slotConnectMonitors() {
 286
 287     m_projectList->setRenderer(m_clipMonitor->render);
 288     connect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
 289     connect(m_projectList, SIGNAL(receivedClipDuration(int, int)), this, SLOT(slotSetClipDuration(int, int)));
 290     connect(m_projectList, SIGNAL(getFileProperties(const QDomElement &, int)), m_clipMonitor->render, SLOT(getFileProperties(const QDomElement &, int)));
 291     connect(m_clipMonitor->render, SIGNAL(replyGetImage(int, int, const QPixmap &, int, int)), m_projectList, SLOT(slotReplyGetImage(int, int, const QPixmap &, int, int)));
 292     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 > &)));
 293 }
 294
 295 void MainWindow::setupActions() {
 296     KAction* clearAction = new KAction(this);
 297     clearAction->setText(i18n("Clear"));
 298     clearAction->setIcon(KIcon("document-new"));
 299     clearAction->setShortcut(Qt::CTRL + Qt::Key_W);
 300     actionCollection()->addAction("clear", clearAction);
 301     /*connect(clearAction, SIGNAL(triggered(bool)),
 302             textArea, SLOT(clear()));*/
 303
 304     KAction* profilesAction = new KAction(this);
 305     profilesAction->setText(i18n("Manage Profiles"));
 306     profilesAction->setIcon(KIcon("document-new"));
 307     actionCollection()->addAction("manage_profiles", profilesAction);
 308     connect(profilesAction, SIGNAL(triggered(bool)), this, SLOT(slotEditProfiles()));
 309
 310     KAction* projectAction = new KAction(this);
 311     projectAction->setText(i18n("Project Settings"));
 312     projectAction->setIcon(KIcon("document-new"));
 313     actionCollection()->addAction("project_settings", projectAction);
 314     connect(projectAction, SIGNAL(triggered(bool)), this, SLOT(slotEditProjectSettings()));
 315
 316     KAction* projectRender = new KAction(this);
 317     projectRender->setText(i18n("Render Project"));
 318     projectRender->setIcon(KIcon("document-new"));
 319     actionCollection()->addAction("project_render", projectRender);
 320     connect(projectRender, SIGNAL(triggered(bool)), this, SLOT(slotRenderProject()));
 321
 322     KAction* monitorPlay = new KAction(this);
 323     monitorPlay->setText(i18n("Play"));
 324     monitorPlay->setIcon(KIcon("media-playback-start"));
 325     monitorPlay->setShortcut(Qt::Key_Space);
 326     actionCollection()->addAction("monitor_play", monitorPlay);
 327     connect(monitorPlay, SIGNAL(triggered(bool)), m_monitorManager, SLOT(slotPlay()));
 328
 329     KAction* deleteTimelineClip = new KAction(this);
 330     deleteTimelineClip->setText(i18n("Delete Clip"));
 331     deleteTimelineClip->setShortcut(Qt::Key_Delete);
 332     deleteTimelineClip->setIcon(KIcon("edit-delete"));
 333     actionCollection()->addAction("delete_timeline_clip", deleteTimelineClip);
 334     connect(deleteTimelineClip, SIGNAL(triggered(bool)), this, SLOT(slotDeleteTimelineClip()));
 335
 336     KStandardAction::quit(kapp, SLOT(quit()),
 337                           actionCollection());
 338
 339     KStandardAction::open(this, SLOT(openFile()),
 340                           actionCollection());
 341
 342     m_fileOpenRecent = KStandardAction::openRecent(this, SLOT(openFile(const KUrl &)),
 343                        actionCollection());
 344
 345     KStandardAction::save(this, SLOT(saveFile()),
 346                           actionCollection());
 347
 348     KStandardAction::saveAs(this, SLOT(saveFileAs()),
 349                             actionCollection());
 350
 351     KStandardAction::openNew(this, SLOT(newFile()),
 352                              actionCollection());
 353
 354     KStandardAction::preferences(this, SLOT(slotPreferences()),
 355                                  actionCollection());
 356
 357     KStandardAction::undo(this, SLOT(undo()),
 358                           actionCollection());
 359
 360     KStandardAction::redo(this, SLOT(redo()),
 361                           actionCollection());
 362
 363     KStandardAction::fullScreen(this, SLOT(slotFullScreen()), this, actionCollection());
 364
 365     connect(actionCollection(), SIGNAL(actionHovered(QAction*)),
 366             this, SLOT(slotDisplayActionMessage(QAction*)));
 367     //connect(actionCollection(), SIGNAL( clearStatusText() ),
 368     //statusBar(), SLOT( clear() ) );
 369
 370     readOptions();
 371 }
 372
 373 void MainWindow::undo() {
 374     m_commandStack->undo();
 375 }
 376
 377 void MainWindow::redo() {
 378     m_commandStack->redo();
 379 }
 380
 381 void MainWindow::slotDisplayActionMessage(QAction *a) {
 382     statusBar()->showMessage(a->data().toString(), 3000);
 383 }
 384
 385 void MainWindow::saveOptions() {
 386     KSharedConfigPtr config = KGlobal::config();
 387     m_fileOpenRecent->saveEntries(KConfigGroup(config, "Recent Files"));
 388     config->sync();
 389 }
 390
 391 void MainWindow::readOptions() {
 392     KSharedConfigPtr config = KGlobal::config();
 393     m_fileOpenRecent->loadEntries(KConfigGroup(config, "Recent Files"));
 394 }
 395
 396 void MainWindow::newFile() {
 397     QString profileName;
 398     if (m_timelineArea->count() == 0) profileName = KdenliveSettings::default_profile();
 399     else {
 400         ProjectSettings *w = new ProjectSettings;
 401         w->exec();
 402         profileName = w->selectedProfile();
 403         delete w;
 404     }
 405     MltVideoProfile prof = ProfilesDialog::getVideoProfile(profileName);
 406     if (prof.width == 0) prof = ProfilesDialog::getVideoProfile("dv_pal");
 407     KdenliveDoc *doc = new KdenliveDoc(KUrl(), prof, m_commandStack);
 408     TrackView *trackView = new TrackView(doc, this);
 409     m_timelineArea->addTab(trackView, KIcon("kdenlive"), i18n("Untitled") + " / " + prof.description);
 410     if (m_timelineArea->count() == 1)
 411         connectDocument(trackView, doc);
 412     else m_timelineArea->setTabBarHidden(false);
 413 }
 414
 415 void MainWindow::activateDocument() {
 416     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 417     KdenliveDoc *currentDoc = currentTab->document();
 418     connectDocument(currentTab, currentDoc);
 419 }
 420
 421 void MainWindow::slotRemoveTab() {
 422     QWidget *w = m_timelineArea->currentWidget();
 423     // closing current document
 424     int ix = m_timelineArea->currentIndex() + 1;
 425     if (ix == m_timelineArea->count()) ix = 0;
 426     m_timelineArea->setCurrentIndex(ix);
 427     TrackView *tabToClose = (TrackView *) w;
 428     KdenliveDoc *docToClose = tabToClose->document();
 429     m_timelineArea->removeTab(m_timelineArea->indexOf(w));
 430     if (m_timelineArea->count() == 1) m_timelineArea->setTabBarHidden(true);
 431     delete docToClose;
 432     delete w;
 433 }
 434
 435 void MainWindow::saveFileAs(const QString &outputFileName) {
 436     m_projectMonitor->saveSceneList(outputFileName, m_activeDocument->documentInfoXml());
 437     m_activeDocument->setUrl(KUrl(outputFileName));
 438     setCaption(m_activeDocument->description());
 439     m_timelineArea->setTabText(m_timelineArea->currentIndex(), m_activeDocument->description());
 440     m_timelineArea->setTabToolTip(m_timelineArea->currentIndex(), m_activeDocument->url().path());
 441     m_activeDocument->setModified(false);
 442 }
 443
 444 void MainWindow::saveFileAs() {
 445     QString outputFile = KFileDialog::getSaveFileName();
 446     if (QFile::exists(outputFile)) {
 447         if (KMessageBox::questionYesNo(this, i18n("File already exists.\nDo you want to overwrite it ?")) == KMessageBox::No) return;
 448     }
 449     saveFileAs(outputFile);
 450 }
 451
 452 void MainWindow::saveFile() {
 453     if (!m_activeDocument) return;
 454     if (m_activeDocument->url().isEmpty()) {
 455         saveFileAs();
 456     } else {
 457         saveFileAs(m_activeDocument->url().path());
 458     }
 459 }
 460
 461 void MainWindow::openFile() { //changed
 462     KUrl url = KFileDialog::getOpenUrl(KUrl(), "application/vnd.kde.kdenlive;*.kdenlive");
 463     if (url.isEmpty()) return;
 464     m_fileOpenRecent->addUrl(url);
 465     openFile(url);
 466 }
 467
 468 void MainWindow::openFile(const KUrl &url) { //new
 469     //TODO: get video profile from url before opening it
 470     MltVideoProfile prof = ProfilesDialog::getVideoProfile(KdenliveSettings::default_profile());
 471     if (prof.width == 0) prof = ProfilesDialog::getVideoProfile("dv_pal");
 472     KdenliveDoc *doc = new KdenliveDoc(url, prof, m_commandStack);
 473     TrackView *trackView = new TrackView(doc, this);
 474     m_timelineArea->setCurrentIndex(m_timelineArea->addTab(trackView, KIcon("kdenlive"), doc->description()));
 475     m_timelineArea->setTabToolTip(m_timelineArea->currentIndex(), doc->url().path());
 476     if (m_timelineArea->count() > 1) m_timelineArea->setTabBarHidden(false);
 477     //connectDocument(trackView, doc);
 478 }
 479
 480
 481 void MainWindow::parseProfiles() {
 482     //kdDebug()<<" + + YOUR MLT INSTALL WAS FOUND IN: "<< MLT_PREFIX <<endl;
 483     if (KdenliveSettings::mltpath().isEmpty()) {
 484         KdenliveSettings::setMltpath(QString(MLT_PREFIX) + QString("/share/mlt/profiles/"));
 485     }
 486     if (KdenliveSettings::rendererpath().isEmpty()) {
 487         KdenliveSettings::setRendererpath(KStandardDirs::findExe("inigo"));
 488     }
 489     QStringList profilesFilter;
 490     profilesFilter << "*";
 491     QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 492
 493     if (profilesList.isEmpty()) {
 494         // Cannot find MLT path, try finding inigo
 495         QString profilePath = KdenliveSettings::rendererpath();
 496         if (!profilePath.isEmpty()) {
 497             profilePath = profilePath.section('/', 0, -3);
 498             KdenliveSettings::setMltpath(profilePath + "/share/mlt/profiles/");
 499             QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 500         }
 501
 502         if (profilesList.isEmpty()) {
 503             // Cannot find the MLT profiles, ask for location
 504             KUrlRequesterDialog *getUrl = new KUrlRequesterDialog(KdenliveSettings::mltpath(), i18n("Cannot find your Mlt profiles, please give the path"), this);
 505             getUrl->fileDialog()->setMode(KFile::Directory);
 506             getUrl->exec();
 507             KUrl mltPath = getUrl->selectedUrl();
 508             delete getUrl;
 509             if (mltPath.isEmpty()) exit(1);
 510             KdenliveSettings::setMltpath(mltPath.path());
 511             QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 512         }
 513     }
 514
 515     if (KdenliveSettings::rendererpath().isEmpty()) {
 516         // Cannot find the MLT inigo renderer, ask for location
 517         KUrlRequesterDialog *getUrl = new KUrlRequesterDialog(KdenliveSettings::mltpath(), i18n("Cannot find the inigo program required for rendering (part of Mlt)"), this);
 518         getUrl->exec();
 519         KUrl rendererPath = getUrl->selectedUrl();
 520         delete getUrl;
 521         if (rendererPath.isEmpty()) exit(1);
 522         KdenliveSettings::setRendererpath(rendererPath.path());
 523     }
 524
 525     kDebug() << "RESULTING MLT PATH: " << KdenliveSettings::mltpath();
 526
 527     // Parse MLT profiles to build a list of available video formats
 528     if (profilesList.isEmpty()) parseProfiles();
 529 }
 530
 531
 532 void MainWindow::slotEditProfiles() {
 533     ProfilesDialog *w = new ProfilesDialog;
 534     w->exec();
 535     delete w;
 536 }
 537
 538 void MainWindow::slotEditProjectSettings() {
 539     ProjectSettings *w = new ProjectSettings;
 540     if (w->exec() == QDialog::Accepted) {
 541         QString profile = w->selectedProfile();
 542         m_activeDocument->setProfilePath(profile);
 543         m_monitorManager->resetProfiles(profile);
 544         setCaption(m_activeDocument->description());
 545         KdenliveSettings::setCurrent_profile(m_activeDocument->profilePath());
 546         if (m_renderWidget) m_renderWidget->setDocumentStandard(m_activeDocument->getDocumentStandard());
 547         m_monitorManager->setTimecode(m_activeDocument->timecode());
 548         m_timelineArea->setTabText(m_timelineArea->currentIndex(), m_activeDocument->description());
 549
 550         // We need to desactivate & reactivate monitors to get a refresh
 551         m_monitorManager->switchMonitors();
 552     }
 553     delete w;
 554 }
 555
 556 void MainWindow::slotRenderProject() {
 557     if (!m_renderWidget) {
 558         m_renderWidget = new RenderWidget(this);
 559         connect(m_renderWidget, SIGNAL(doRender(const QString&, const QString&, const QStringList &, bool, bool)), this, SLOT(slotDoRender(const QString&, const QString&, const QStringList &, bool, bool)));
 560     }
 561     /*TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 562     if (currentTab) m_renderWidget->setTimeline(currentTab);
 563     m_renderWidget->setDocument(m_activeDocument);*/
 564     m_renderWidget->show();
 565 }
 566
 567 void MainWindow::slotDoRender(const QString &dest, const QString &render, const QStringList &avformat_args, bool zoneOnly, bool playAfter) {
 568     if (dest.isEmpty()) return;
 569     int in;
 570     int out;
 571     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 572     if (currentTab && zoneOnly) {
 573         in = currentTab->inPoint();
 574         out = currentTab->outPoint();
 575     }
 576     KTemporaryFile temp;
 577     temp.setAutoRemove(false);
 578     temp.setSuffix(".westley");
 579     if (temp.open()) {
 580         m_projectMonitor->saveSceneList(temp.fileName());
 581         QStringList args;
 582         args << "-erase";
 583         if (zoneOnly) args << "in=" + QString::number(in) << "out=" + QString::number(out);
 584         QString videoPlayer = "-";
 585         if (playAfter) videoPlayer = "kmplayer";
 586         args << "inigo" << m_activeDocument->profilePath() << render << videoPlayer << temp.fileName() << dest << avformat_args;
 587         QProcess::startDetached("kdenlive_render", args);
 588     }
 589 }
 590
 591 void MainWindow::slotUpdateMousePosition(int pos) {
 592     if (m_activeDocument)
 593         switch (m_timecodeFormat->currentIndex()) {
 594         case 0:
 595             statusBar()->changeItem(m_activeDocument->timecode().getTimecodeFromFrames(pos), ID_TIMELINE_POS);
 596             break;
 597         default:
 598             statusBar()->changeItem(QString::number(pos), ID_TIMELINE_POS);
 599         }
 600 }
 601
 602 void MainWindow::slotUpdateDocumentState(bool modified) {
 603     setCaption(m_activeDocument->description(), modified);
 604     if (modified) {
 605         m_timelineArea->setTabTextColor(m_timelineArea->currentIndex(), palette().color(QPalette::Link));
 606         m_timelineArea->setTabIcon(m_timelineArea->currentIndex(), KIcon("document-save"));
 607     } else {
 608         m_timelineArea->setTabTextColor(m_timelineArea->currentIndex(), palette().color(QPalette::Text));
 609         m_timelineArea->setTabIcon(m_timelineArea->currentIndex(), KIcon("kdenlive"));
 610     }
 611 }
 612
 613 void MainWindow::connectDocument(TrackView *trackView, KdenliveDoc *doc) { //changed
 614     //m_projectMonitor->stop();
 615     kDebug() << "///////////////////   CONNECTING DOC TO PROJECT VIEW ////////////////";
 616     if (m_activeDocument) {
 617         if (m_activeDocument == doc) return;
 618         m_activeDocument->backupMltPlaylist();
 619         if (m_activeTimeline) {
 620             disconnect(m_projectMonitor, SIGNAL(renderPosition(int)), m_activeTimeline, SLOT(moveCursorPos(int)));
 621             disconnect(m_projectMonitor, SIGNAL(durationChanged(int)), m_activeTimeline, SLOT(setDuration(int)));
 622             disconnect(m_activeDocument, SIGNAL(addProjectClip(DocClipBase *)), m_projectList, SLOT(slotAddClip(DocClipBase *)));
 623             disconnect(m_activeDocument, SIGNAL(signalDeleteProjectClip(int)), m_projectList, SLOT(slotDeleteClip(int)));
 624             disconnect(m_activeDocument, SIGNAL(updateClipDisplay(int)), m_projectList, SLOT(slotUpdateClip(int)));
 625             disconnect(m_activeDocument, SIGNAL(deletTimelineClip(int)), m_activeTimeline, SLOT(slotDeleteClip(int)));
 626             disconnect(m_activeDocument, SIGNAL(thumbsProgress(KUrl, int)), this, SLOT(slotGotProgressInfo(KUrl, int)));
 627             disconnect(m_activeTimeline, SIGNAL(clipItemSelected(ClipItem*)), effectStack, SLOT(slotClipItemSelected(ClipItem*)));
 628             disconnect(m_activeTimeline, SIGNAL(transitionItemSelected(Transition*)), transitionConfig, SLOT(slotTransitionItemSelected(Transition*)));
 629             disconnect(timeline_buttons_ui.zoom_slider, SIGNAL(valueChanged(int)), m_activeTimeline, SLOT(slotChangeZoom(int)));
 630             disconnect(m_activeDocument, SIGNAL(docModified(bool)), this, SLOT(slotUpdateDocumentState(bool)));
 631             disconnect(effectStack, SIGNAL(updateClipEffect(ClipItem*, QDomElement, QDomElement)), m_activeTimeline->projectView(), SLOT(slotUpdateClipEffect(ClipItem*, QDomElement, QDomElement)));
 632             disconnect(effectStack, SIGNAL(removeEffect(ClipItem*, QDomElement)), m_activeTimeline->projectView(), SLOT(slotDeleteEffect(ClipItem*, QDomElement)));
 633             disconnect(effectStack, SIGNAL(changeEffectState(ClipItem*, QDomElement, bool)), m_activeTimeline->projectView(), SLOT(slotChangeEffectState(ClipItem*, QDomElement, bool)));
 634             disconnect(effectStack, SIGNAL(refreshEffectStack(ClipItem*)), m_activeTimeline->projectView(), SLOT(slotRefreshEffects(ClipItem*)));
 635             disconnect(m_activeTimeline->projectView(), SIGNAL(activateDocumentMonitor()), m_projectMonitor, SLOT(activateMonitor()));
 636         }
 637         m_activeDocument->setRenderer(NULL);
 638         disconnect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
 639         m_clipMonitor->stop();
 640     }
 641     m_monitorManager->resetProfiles(doc->profilePath());
 642     m_projectList->setDocument(doc);
 643     connect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
 644     connect(trackView, SIGNAL(cursorMoved()), m_projectMonitor, SLOT(activateMonitor()));
 645     connect(trackView, SIGNAL(mousePosition(int)), this, SLOT(slotUpdateMousePosition(int)));
 646     connect(m_projectMonitor, SIGNAL(renderPosition(int)), trackView, SLOT(moveCursorPos(int)));
 647     connect(m_projectMonitor, SIGNAL(durationChanged(int)), trackView, SLOT(setDuration(int)));
 648     connect(doc, SIGNAL(addProjectClip(DocClipBase *)), m_projectList, SLOT(slotAddClip(DocClipBase *)));
 649     connect(doc, SIGNAL(signalDeleteProjectClip(int)), m_projectList, SLOT(slotDeleteClip(int)));
 650     connect(doc, SIGNAL(updateClipDisplay(int)), m_projectList, SLOT(slotUpdateClip(int)));
 651     connect(doc, SIGNAL(deletTimelineClip(int)), trackView, SLOT(slotDeleteClip(int)));
 652     connect(doc, SIGNAL(thumbsProgress(KUrl, int)), this, SLOT(slotGotProgressInfo(KUrl, int)));
 653     connect(doc, SIGNAL(docModified(bool)), this, SLOT(slotUpdateDocumentState(bool)));
 654
 655     connect(trackView, SIGNAL(clipItemSelected(ClipItem*)), effectStack, SLOT(slotClipItemSelected(ClipItem*)));
 656     connect(trackView, SIGNAL(transitionItemSelected(Transition*)), transitionConfig, SLOT(slotTransitionItemSelected(Transition*)));
 657     timeline_buttons_ui.zoom_slider->setValue(trackView->currentZoom());
 658     connect(timeline_buttons_ui.zoom_slider, SIGNAL(valueChanged(int)), trackView, SLOT(slotChangeZoom(int)));
 659     connect(trackView->projectView(), SIGNAL(zoomIn()), this, SLOT(slotZoomIn()));
 660     connect(trackView->projectView(), SIGNAL(zoomOut()), this, SLOT(slotZoomOut()));
 661     connect(effectStack, SIGNAL(updateClipEffect(ClipItem*, QDomElement, QDomElement)), trackView->projectView(), SLOT(slotUpdateClipEffect(ClipItem*, QDomElement, QDomElement)));
 662     connect(effectStack, SIGNAL(removeEffect(ClipItem*, QDomElement)), trackView->projectView(), SLOT(slotDeleteEffect(ClipItem*, QDomElement)));
 663     connect(effectStack, SIGNAL(changeEffectState(ClipItem*, QDomElement, bool)), trackView->projectView(), SLOT(slotChangeEffectState(ClipItem*, QDomElement, bool)));
 664     connect(effectStack, SIGNAL(refreshEffectStack(ClipItem*)), trackView->projectView(), SLOT(slotRefreshEffects(ClipItem*)));
 665     connect(trackView->projectView(), SIGNAL(activateDocumentMonitor()), m_projectMonitor, SLOT(activateMonitor()));
 666     trackView->projectView()->setContextMenu(m_timelineContextMenu, m_timelineContextClipMenu, m_timelineContextTransitionMenu);
 667     m_activeTimeline = trackView;
 668     KdenliveSettings::setCurrent_profile(doc->profilePath());
 669     if (m_renderWidget) m_renderWidget->setDocumentStandard(doc->getDocumentStandard());
 670     m_monitorManager->setTimecode(doc->timecode());
 671     doc->setRenderer(m_projectMonitor->render);
 672     m_commandStack->setActiveStack(doc->commandStack());
 673     if (m_commandStack->isClean()) kDebug() << "////////////  UNDO STACK IS CLEAN";
 674     else  kDebug() << "////////////  UNDO STACK IS NOT CLEAN*******************";
 675
 676     m_overView->setScene(trackView->projectScene());
 677     //m_overView->scale(m_overView->width() / trackView->duration(), m_overView->height() / (50 * trackView->tracksNumber()));
 678     //m_overView->fitInView(m_overView->itemAt(0, 50), Qt::KeepAspectRatio);
 679
 680     setCaption(doc->description());
 681     m_activeDocument = doc;
 682 }
 683
 684 void MainWindow::slotPreferences() {
 685     //An instance of your dialog could be already created and could be
 686     // cached, in which case you want to display the cached dialog
 687     // instead of creating another one
 688     if (KConfigDialog::showDialog("settings"))
 689         return;
 690
 691     // KConfigDialog didn't find an instance of this dialog, so lets
 692     // create it :
 693     KdenliveSettingsDialog* dialog = new KdenliveSettingsDialog(this);
 694     connect(dialog, SIGNAL(settingsChanged(const QString&)), this, SLOT(updateConfiguration()));
 695     dialog->show();
 696 }
 697
 698 void MainWindow::updateConfiguration() {
 699     //TODO: we should apply settings to all projects, not only the current one
 700     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 701     if (currentTab) {
 702         currentTab->refresh();
 703         currentTab->projectView()->checkAutoScroll();
 704         if (m_activeDocument) m_activeDocument->clipManager()->checkAudioThumbs();
 705     }
 706     timeline_buttons_ui.buttonAudio->setDown(KdenliveSettings::audiothumbnails());
 707     timeline_buttons_ui.buttonVideo->setDown(KdenliveSettings::videothumbnails());
 708 }
 709
 710 void MainWindow::slotSwitchVideoThumbs() {
 711     KdenliveSettings::setVideothumbnails(!KdenliveSettings::videothumbnails());
 712     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 713     if (currentTab) {
 714         currentTab->refresh();
 715     }
 716     timeline_buttons_ui.buttonVideo->setDown(KdenliveSettings::videothumbnails());
 717 }
 718
 719 void MainWindow::slotSwitchAudioThumbs() {
 720     KdenliveSettings::setAudiothumbnails(!KdenliveSettings::audiothumbnails());
 721     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 722     if (currentTab) {
 723         currentTab->refresh();
 724         currentTab->projectView()->checkAutoScroll();
 725         if (m_activeDocument) m_activeDocument->clipManager()->checkAudioThumbs();
 726     }
 727     timeline_buttons_ui.buttonAudio->setDown(KdenliveSettings::audiothumbnails());
 728 }
 729
 730 void MainWindow::slotDeleteTimelineClip() {
 731     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 732     if (currentTab) {
 733         currentTab->projectView()->deleteSelectedClips();
 734     }
 735 }
 736
 737 void MainWindow::slotAddProjectClip(KUrl url) {
 738     if (m_activeDocument)
 739         m_activeDocument->slotAddClipFile(url, QString());
 740 }
 741
 742 void MainWindow::slotAddVideoEffect(QAction *result) {
 743     if (!result) return;
 744     QDomElement effect = m_videoEffects.getEffectByName(result->data().toString());
 745     slotAddEffect(effect);
 746 }
 747
 748 void MainWindow::slotAddAudioEffect(QAction *result) {
 749     if (!result) return;
 750     QDomElement effect = m_audioEffects.getEffectByName(result->data().toString());
 751     slotAddEffect(effect);
 752 }
 753
 754 void MainWindow::slotAddCustomEffect(QAction *result) {
 755     if (!result) return;
 756     QDomElement effect = m_customEffects.getEffectByName(result->data().toString());
 757     slotAddEffect(effect);
 758 }
 759
 760 void MainWindow::slotZoomIn() {
 761     timeline_buttons_ui.zoom_slider->setValue(timeline_buttons_ui.zoom_slider->value() - 1);
 762 }
 763
 764 void MainWindow::slotZoomOut() {
 765     timeline_buttons_ui.zoom_slider->setValue(timeline_buttons_ui.zoom_slider->value() + 1);
 766 }
 767
 768 void MainWindow::slotFitZoom() {
 769     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 770     if (currentTab) {
 771         timeline_buttons_ui.zoom_slider->setValue(currentTab->fitZoom());
 772     }
 773 }
 774
 775 void MainWindow::slotGotProgressInfo(KUrl url, int progress) {
 776     statusProgressBar->setValue(progress);
 777     if (progress > 0) {
 778         statusLabel->setText(tr("Creating Audio Thumbs"));
 779         statusProgressBar->setVisible(true);
 780     } else {
 781         statusLabel->setText("");
 782         statusProgressBar->setVisible(false);
 783     }
 784 }
 785
 786 #include "mainwindow.moc"