git.sesse.net Git - kdenlive/blob - src/mainwindow.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  18  ***************************************************************************/
  19
  20
  21
  22 #include <QTextStream>
  23 #include <QTimer>
  24 #include <QAction>
  25 #include <QtTest>
  26 #include <QtCore>
  27
  28 #include <KApplication>
  29 #include <KAction>
  30 #include <KLocale>
  31 #include <KActionCollection>
  32 #include <KStandardAction>
  33 #include <KFileDialog>
  34 #include <KMessageBox>
  35 #include <KDebug>
  36 #include <KIO/NetAccess>
  37 #include <KSaveFile>
  38 #include <KRuler>
  39 #include <KConfigDialog>
  40 #include <KXMLGUIFactory>
  41 #include <KStatusBar>
  42 #include <kstandarddirs.h>
  43 #include <KUrlRequesterDialog>
  44
  45 #include <mlt++/Mlt.h>
  46
  47 #include "mainwindow.h"
  48 #include "kdenlivesettings.h"
  49 #include "kdenlivesettingsdialog.h"
  50 #include "initeffects.h"
  51 #include "profilesdialog.h"
  52 #include "projectsettings.h"
  53 #include "events.h"
  54
  55 #define ID_STATUS_MSG 1
  56 #define ID_EDITMODE_MSG 2
  57 #define ID_TIMELINE_MSG 3
  58 #define ID_TIMELINE_POS 4
  59 #define ID_TIMELINE_FORMAT 5
  60
  61 MainWindow::MainWindow(QWidget *parent)
  62     : KXmlGuiWindow(parent),
  63       fileName(QString()), m_activeDocument(NULL), m_commandStack(NULL)
  64 {
  65   parseProfiles();
  66   m_timelineArea = new KTabWidget(this);
  67   m_timelineArea->setHoverCloseButton(true);
  68   m_timelineArea->setTabReorderingEnabled(true);
  69   connect(m_timelineArea, SIGNAL(currentChanged (int)), this, SLOT(activateDocument()));
  70
  71   initEffects::parseEffectFiles( &m_audioEffects, &m_videoEffects );
  72   m_monitorManager = new MonitorManager();
  73
  74   projectListDock = new QDockWidget(i18n("Project Tree"), this);
  75   projectListDock->setObjectName("project_tree");
  76   m_projectList = new ProjectList(this);
  77   projectListDock->setWidget(m_projectList);
  78   addDockWidget(Qt::TopDockWidgetArea, projectListDock);
  79
  80   effectListDock = new QDockWidget(i18n("Effect List"), this);
  81   effectListDock->setObjectName("effect_list");
  82   m_effectList = new EffectsListView(&m_audioEffects, &m_videoEffects, &m_customEffects);
  83
  84   //m_effectList = new KListWidget(this);
  85   effectListDock->setWidget(m_effectList);
  86   addDockWidget(Qt::TopDockWidgetArea, effectListDock);
  87
  88   effectStackDock = new QDockWidget(i18n("Effect Stack"), this);
  89   effectStackDock->setObjectName("effect_stack");
  90   effectStack = new EffectStackView(&m_audioEffects, &m_videoEffects, &m_customEffects,this);
  91   effectStackDock->setWidget(effectStack);
  92   addDockWidget(Qt::TopDockWidgetArea, effectStackDock);
  93
  94   transitionConfigDock = new QDockWidget(i18n("Transition"), this);
  95   transitionConfigDock->setObjectName("transition");
  96   transitionConfig = new KListWidget(this);
  97   transitionConfigDock->setWidget(transitionConfig);
  98   addDockWidget(Qt::TopDockWidgetArea, transitionConfigDock);
  99
 100
 101   clipMonitorDock = new QDockWidget(i18n("Clip Monitor"), this);
 102   clipMonitorDock->setObjectName("clip_monitor");
 103   m_clipMonitor = new Monitor("clip", m_monitorManager, this);
 104   clipMonitorDock->setWidget(m_clipMonitor);
 105   addDockWidget(Qt::TopDockWidgetArea, clipMonitorDock);
 106   //m_clipMonitor->stop();
 107
 108   projectMonitorDock = new QDockWidget(i18n("Project Monitor"), this);
 109   projectMonitorDock->setObjectName("project_monitor");
 110   m_projectMonitor = new Monitor("project", m_monitorManager, this);
 111   projectMonitorDock->setWidget(m_projectMonitor);
 112   addDockWidget(Qt::TopDockWidgetArea, projectMonitorDock);
 113
 114   undoViewDock = new QDockWidget(i18n("Undo History"), this);
 115   undoViewDock->setObjectName("undo_history");
 116   m_undoView = new QUndoView(this);
 117   undoViewDock->setWidget(m_undoView);
 118   m_undoView->setStack(m_commandStack);
 119   addDockWidget(Qt::TopDockWidgetArea, undoViewDock);
 120
 121   overviewDock = new QDockWidget(i18n("Project Overview"), this);
 122   overviewDock->setObjectName("project_overview");
 123   m_overView = new CustomTrackView(NULL, NULL, this);
 124   overviewDock->setWidget(m_overView);
 125   addDockWidget(Qt::TopDockWidgetArea, overviewDock);
 126
 127   setupActions();
 128   tabifyDockWidget (projectListDock, effectListDock);
 129   tabifyDockWidget (projectListDock, effectStackDock);
 130   tabifyDockWidget (projectListDock, transitionConfigDock);
 131   tabifyDockWidget (projectListDock, undoViewDock);
 132   projectListDock->raise();
 133
 134   tabifyDockWidget (clipMonitorDock, projectMonitorDock);
 135   setCentralWidget(m_timelineArea);
 136
 137   m_timecodeFormat = new KComboBox(this);
 138   m_timecodeFormat->addItem(i18n("hh:mm:ss::ff"));
 139   m_timecodeFormat->addItem(i18n("Frames"));
 140
 141   statusProgressBar=new QProgressBar(this);
 142   statusProgressBar->setMinimum(0);
 143   statusProgressBar->setMaximum(100);
 144   statusLabel=new QLabel(this);
 145
 146   statusBar()->insertPermanentWidget(0,statusProgressBar,1);
 147   statusBar()->insertPermanentWidget(1,statusLabel,1);
 148   statusBar()->insertPermanentFixedItem("00:00:00:00", ID_TIMELINE_POS);
 149   statusBar()->insertPermanentWidget(ID_TIMELINE_FORMAT, m_timecodeFormat);
 150
 151   setupGUI(Default, "kdenliveui.rc");
 152
 153   connect(projectMonitorDock, SIGNAL(visibilityChanged (bool)), m_projectMonitor, SLOT(refreshMonitor(bool)));
 154   connect(clipMonitorDock, SIGNAL(visibilityChanged (bool)), m_clipMonitor, SLOT(refreshMonitor(bool)));
 155   connect(m_monitorManager, SIGNAL(connectMonitors ()), this, SLOT(slotConnectMonitors()));
 156   connect(m_monitorManager, SIGNAL(raiseClipMonitor (bool)), this, SLOT(slotRaiseMonitor(bool)));
 157   connect(m_effectList, SIGNAL(addEffect(QDomElement)), this, SLOT(slotAddEffect(QDomElement)));
 158   m_monitorManager->initMonitors(m_clipMonitor, m_projectMonitor);
 159
 160   setAutoSaveSettings();
 161   newFile();
 162 }
 163
 164 //virtual
 165 bool MainWindow::queryClose()
 166 {
 167   saveOptions();
 168   switch ( KMessageBox::warningYesNoCancel( this, i18n("Save changes to document ?")) ) {
 169        case KMessageBox::Yes :
 170          // save document here. If saving fails, return false;
 171          return true;
 172        case KMessageBox::No :
 173          return true;
 174        default: // cancel
 175          return false;
 176   }
 177 }
 178
 179 void MainWindow::slotAddEffect(QDomElement effect)
 180 {
 181   if (!m_activeDocument) return;
 182   /*QMap <QString, QString> filter;
 183   if (effectType == 0)
 184     filter = m_videoEffects.effect(effectName);
 185   else if (effectType == 1)
 186     filter = m_audioEffects.effect(effectName);
 187   else
 188     filter = m_customEffects.effect(effectName);*/
 189   TrackView *currentTimeLine = (TrackView *) m_timelineArea->currentWidget();
 190   currentTimeLine->projectView()->slotAddEffect(effect);
 191 }
 192
 193 void MainWindow::slotRaiseMonitor(bool clipMonitor)
 194 {
 195   if (clipMonitor) clipMonitorDock->raise();
 196   else projectMonitorDock->raise();
 197 }
 198
 199 void MainWindow::slotSetClipDuration(int id, int duration)
 200 {
 201   if (!m_activeDocument) return;
 202   m_activeDocument->setProducerDuration(id, duration);
 203 }
 204
 205 void MainWindow::slotConnectMonitors()
 206 {
 207
 208   m_projectList->setRenderer(m_clipMonitor->render);
 209
 210   connect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
 211
 212   connect(m_projectList, SIGNAL(receivedClipDuration(int, int)), this, SLOT(slotSetClipDuration(int, int)));
 213
 214   connect(m_projectList, SIGNAL(getFileProperties(const QDomElement &, int)), m_clipMonitor->render, SLOT(getFileProperties(const QDomElement &, int)));
 215
 216   connect(m_clipMonitor->render, SIGNAL(replyGetImage(int, int, const QPixmap &, int, int)), m_projectList, SLOT(slotReplyGetImage(int, int, const QPixmap &, int, int)));
 217
 218   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 > &)));
 219
 220 }
 221
 222 void MainWindow::setupActions()
 223 {
 224   KAction* clearAction = new KAction(this);
 225   clearAction->setText(i18n("Clear"));
 226   clearAction->setIcon(KIcon("document-new"));
 227   clearAction->setShortcut(Qt::CTRL + Qt::Key_W);
 228   actionCollection()->addAction("clear", clearAction);
 229   /*connect(clearAction, SIGNAL(triggered(bool)),
 230           textArea, SLOT(clear()));*/
 231
 232   KAction* profilesAction = new KAction(this);
 233   profilesAction->setText(i18n("Manage Profiles"));
 234   profilesAction->setIcon(KIcon("document-new"));
 235   actionCollection()->addAction("manage_profiles", profilesAction);
 236   connect(profilesAction, SIGNAL(triggered(bool)), this, SLOT(slotEditProfiles()));
 237
 238   KAction* projectAction = new KAction(this);
 239   projectAction->setText(i18n("Project Settings"));
 240   projectAction->setIcon(KIcon("document-new"));
 241   actionCollection()->addAction("project_settings", projectAction);
 242   connect(projectAction, SIGNAL(triggered(bool)), this, SLOT(slotEditProjectSettings()));
 243
 244
 245
 246   KStandardAction::quit(kapp, SLOT(quit()),
 247                         actionCollection());
 248
 249   KStandardAction::open(this, SLOT(openFile()),
 250                         actionCollection());
 251
 252   m_fileOpenRecent = KStandardAction::openRecent(this, SLOT(openFile(const KUrl &)),
 253                         actionCollection());
 254
 255   KStandardAction::save(this, SLOT(saveFile()),
 256                         actionCollection());
 257
 258   KStandardAction::saveAs(this, SLOT(saveFileAs()),
 259                         actionCollection());
 260
 261   KStandardAction::openNew(this, SLOT(newFile()),
 262                         actionCollection());
 263
 264   KStandardAction::preferences(this, SLOT(slotPreferences()),
 265                         actionCollection());
 266
 267   /*KStandardAction::undo(this, SLOT(undo()),
 268                         actionCollection());
 269
 270   KStandardAction::redo(this, SLOT(redo()),
 271                         actionCollection());*/
 272
 273   connect(actionCollection(), SIGNAL( actionHighlighted( QAction* ) ),
 274     this, SLOT( slotDisplayActionMessage( QAction* ) ) );
 275   //connect(actionCollection(), SIGNAL( clearStatusText() ),
 276     //statusBar(), SLOT( clear() ) );
 277
 278   readOptions();
 279
 280   /*m_redo = m_commandStack->createRedoAction(actionCollection());
 281   m_undo = m_commandStack->createUndoAction(actionCollection());*/
 282 }
 283
 284 void MainWindow::slotDisplayActionMessage( QAction *a)
 285 {
 286   statusBar()->showMessage(a->data().toString(), 3000);
 287 }
 288
 289 void MainWindow::saveOptions()
 290 {
 291   KSharedConfigPtr config = KGlobal::config ();
 292   m_fileOpenRecent->saveEntries(KConfigGroup (config, "Recent Files"));
 293   config->sync();
 294 }
 295
 296 void MainWindow::readOptions()
 297 {
 298   KSharedConfigPtr config = KGlobal::config ();
 299   m_fileOpenRecent->loadEntries(KConfigGroup (config, "Recent Files"));
 300 }
 301
 302 void MainWindow::newFile()
 303 {
 304   KdenliveDoc *doc = new KdenliveDoc(KUrl(), 25, 720, 576);
 305   TrackView *trackView = new TrackView(doc);
 306   m_timelineArea->addTab(trackView, "New Project");
 307   if (m_timelineArea->count() == 1)
 308     connectDocument(trackView, doc);
 309 }
 310
 311 void MainWindow::activateDocument()
 312 {
 313   TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 314   KdenliveDoc *currentDoc = currentTab->document();
 315   connectDocument(currentTab, currentDoc);
 316 }
 317
 318 void MainWindow::saveFileAs(const QString &outputFileName)
 319 {
 320   KSaveFile file(outputFileName);
 321   file.open();
 322
 323   QByteArray outputByteArray;
 324   //outputByteArray.append(textArea->toPlainText());
 325   file.write(outputByteArray);
 326   file.finalize();
 327   file.close();
 328
 329   fileName = outputFileName;
 330 }
 331
 332 void MainWindow::saveFileAs()
 333 {
 334   saveFileAs(KFileDialog::getSaveFileName());
 335 }
 336
 337 void MainWindow::saveFile()
 338 {
 339   if(!fileName.isEmpty())
 340   {
 341     saveFileAs(fileName);
 342   }
 343   else
 344   {
 345     saveFileAs();
 346   }
 347 }
 348
 349 void MainWindow::openFile() //changed
 350 {
 351     KUrl url = KFileDialog::getOpenUrl(KUrl(), "application/vnd.kde.kdenlive;*.kdenlive");
 352     if (url.isEmpty()) return;
 353     m_fileOpenRecent->addUrl (url);
 354     openFile(url);
 355 }
 356
 357 void MainWindow::openFile(const KUrl &url) //new
 358 {
 359   KdenliveDoc *doc = new KdenliveDoc(url, 25, 720, 576);
 360   TrackView *trackView = new TrackView(doc);
 361   m_timelineArea->setCurrentIndex(m_timelineArea->addTab(trackView, QIcon(), doc->documentName()));
 362   m_timelineArea->setTabToolTip(m_timelineArea->currentIndex(), doc->url().path());
 363   //connectDocument(trackView, doc);
 364 }
 365
 366
 367 void MainWindow::parseProfiles()
 368 {
 369         //kdDebug()<<" + + YOUR MLT INSTALL WAS FOUND IN: "<< MLT_PREFIX <<endl;
 370         if (KdenliveSettings::mltpath().isEmpty()) {
 371             KdenliveSettings::setMltpath(QString(MLT_PREFIX) + QString("/share/mlt/profiles/"));
 372         }
 373         if (KdenliveSettings::rendererpath().isEmpty())
 374         {
 375             KdenliveSettings::setRendererpath(KStandardDirs::findExe("inigo"));
 376         }
 377         QStringList profilesFilter;
 378         profilesFilter<<"*";
 379         QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 380
 381         if (profilesList.isEmpty()) {
 382             // Cannot find MLT path, try finding inigo
 383             QString profilePath = KdenliveSettings::rendererpath();
 384             if (!profilePath.isEmpty()) {
 385                 profilePath = profilePath.section('/', 0, -3);
 386                 KdenliveSettings::setMltpath(profilePath + "/share/mlt/profiles/");
 387                 QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 388             }
 389
 390             if (profilesList.isEmpty()) {
 391                 // Cannot find the MLT profiles, ask for location
 392                 KUrlRequesterDialog *getUrl = new KUrlRequesterDialog(KdenliveSettings::mltpath(), i18n("Cannot find your Mlt profiles, please give the path"), this);
 393                 getUrl->fileDialog()->setMode(KFile::Directory);
 394                 getUrl->exec();
 395                 KUrl mltPath = getUrl->selectedUrl ();
 396                 delete getUrl;
 397                 if (mltPath.isEmpty()) exit(1);
 398                 KdenliveSettings::setMltpath(mltPath.path());
 399                 QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 400             }
 401         }
 402
 403         if (KdenliveSettings::rendererpath().isEmpty()) {
 404                 // Cannot find the MLT inigo renderer, ask for location
 405                 KUrlRequesterDialog *getUrl = new KUrlRequesterDialog(KdenliveSettings::mltpath(), i18n("Cannot find the inigo program required for rendering (part of Mlt)"), this);
 406                 getUrl->exec();
 407                 KUrl rendererPath = getUrl->selectedUrl();
 408                 delete getUrl;
 409                 if (rendererPath.isEmpty()) exit(1);
 410                 KdenliveSettings::setRendererpath(rendererPath.path());
 411         }
 412
 413         kDebug()<<"RESULTING MLT PATH: "<<KdenliveSettings::mltpath();
 414
 415         // Parse MLT profiles to build a list of available video formats
 416         if (profilesList.isEmpty()) parseProfiles();
 417     }
 418
 419
 420 void MainWindow::slotEditProfiles()
 421 {
 422   ProfilesDialog *w = new ProfilesDialog;
 423   w->exec();
 424   delete w;
 425 }
 426
 427 void MainWindow::slotEditProjectSettings()
 428 {
 429   ProjectSettings *w = new ProjectSettings;
 430   w->exec();
 431   delete w;
 432 }
 433
 434
 435 void MainWindow::slotUpdateMousePosition(int pos)
 436 {
 437   if (m_activeDocument)
 438     switch(m_timecodeFormat->currentIndex()) {
 439       case 0:
 440         statusBar()->changeItem(m_activeDocument->timecode().getTimecodeFromFrames(pos), ID_TIMELINE_POS);
 441         break;
 442     default:
 443       statusBar()->changeItem(QString::number(pos), ID_TIMELINE_POS);
 444     }
 445 }
 446
 447 void MainWindow::connectDocument(TrackView *trackView, KdenliveDoc *doc) //changed
 448 {
 449   //m_projectMonitor->stop();
 450   kDebug()<<"///////////////////   CONNECTING DOC TO PROJECT VIEW ////////////////";
 451   if (m_activeDocument) {
 452     if (m_activeDocument == doc) return;
 453     m_activeDocument->setProducers(m_projectList->producersList());
 454     m_activeDocument->setRenderer(NULL);
 455   }
 456   connect(trackView, SIGNAL(cursorMoved()), m_projectMonitor, SLOT(activateMonitor()));
 457   connect(trackView, SIGNAL(mousePosition(int)), this, SLOT(slotUpdateMousePosition(int)));
 458   connect(m_projectMonitor, SIGNAL(renderPosition(int)), trackView, SLOT(moveCursorPos(int)));
 459   connect(m_projectMonitor, SIGNAL(durationChanged(int)), trackView->projectView(), SLOT(setDuration(int)));
 460   connect(doc, SIGNAL(addProjectClip(DocClipBase *)), m_projectList, SLOT(slotAddClip(DocClipBase *)));
 461   connect(doc, SIGNAL(signalDeleteProjectClip(int)), m_projectList, SLOT(slotDeleteClip(int)));
 462   connect(doc, SIGNAL(updateClipDisplay(int)), m_projectList, SLOT(slotUpdateClip(int)));
 463   connect(doc, SIGNAL(deletTimelineClip(int)), trackView, SLOT(slotDeleteClip(int)));
 464   connect(trackView, SIGNAL(clipItemSelected(ClipItem*)), effectStack, SLOT(slotClipItemSelected(ClipItem*)));
 465   connect(effectStack, SIGNAL(updateClipEffect(ClipItem*, QDomElement)), trackView->projectView(), SLOT(slotUpdateClipEffect(ClipItem*, QDomElement)));
 466   connect(effectStack, SIGNAL(removeEffect(ClipItem*, QDomElement)), trackView->projectView(), SLOT(slotDeleteEffect(ClipItem*, QDomElement)));
 467   connect(effectStack, SIGNAL(refreshEffectStack(ClipItem*)), trackView->projectView(), SLOT(slotRefreshEffects(ClipItem*)));
 468
 469   m_projectList->setDocument(doc);
 470   m_monitorManager->setTimecode(doc->timecode());
 471   doc->setRenderer(m_projectMonitor->render);
 472   //m_undoView->setStack(0);
 473   m_commandStack = doc->commandStack();
 474
 475   m_overView->setScene(trackView->projectScene());
 476   m_overView->scale(m_overView->width() / trackView->duration(), m_overView->height() / (50 * trackView->tracksNumber()));
 477   //m_overView->fitInView(m_overView->itemAt(0, 50), Qt::KeepAspectRatio);
 478   QAction *redo = m_commandStack->createRedoAction(actionCollection());
 479   QAction *undo = m_commandStack->createUndoAction(actionCollection());
 480
 481   QWidget* w = factory()->container("mainToolBar", this);
 482   if(w) {
 483     if (actionCollection()->action("undo"))
 484       delete actionCollection()->action("undo");
 485     if(actionCollection()->action("redo"))
 486       delete actionCollection()->action("redo");
 487
 488     actionCollection()->addAction("undo", undo);
 489     actionCollection()->addAction("redo", redo);
 490     w->addAction(undo);
 491     w->addAction(redo);
 492   }
 493   m_undoView->setStack(doc->commandStack());
 494   m_activeDocument = doc;
 495 }
 496
 497 void MainWindow::slotPreferences()
 498 {
 499   //An instance of your dialog could be already created and could be
 500   // cached, in which case you want to display the cached dialog
 501   // instead of creating another one
 502   if ( KConfigDialog::showDialog( "settings" ) )
 503     return;
 504
 505   // KConfigDialog didn't find an instance of this dialog, so lets
 506   // create it :
 507   KdenliveSettingsDialog* dialog = new KdenliveSettingsDialog(this);
 508   //connect( dialog, SIGNAL(settingsChanged()), this, SLOT(updateConfiguration()) );
 509   dialog->show();
 510 }
 511 void MainWindow::customEvent ( QEvent * event ){
 512         if (event->type()==10005){
 513                 ProgressEvent* p=(ProgressEvent*) event;
 514                 statusProgressBar->setValue(p->value());
 515                 statusProgressBar->setFormat("%p done");
 516                 if (p->value()>0)
 517                         statusLabel->setText(tr("Creating Audio Thumbs"));
 518                 else
 519                         statusLabel->setText("");
 520         }
 521 }
 522 #include "mainwindow.moc"