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   statusProgressBar->setMaximumWidth(150);
 145   statusProgressBar->setVisible(false);
 146   statusLabel=new QLabel(this);
 147
 148   statusBar()->insertPermanentWidget(0,statusProgressBar,1);
 149   statusBar()->insertPermanentWidget(1,statusLabel,1);
 150   statusBar()->insertPermanentFixedItem("00:00:00:00", ID_TIMELINE_POS);
 151   statusBar()->insertPermanentWidget(ID_TIMELINE_FORMAT, m_timecodeFormat);
 152
 153   setupGUI(Default, "kdenliveui.rc");
 154
 155   connect(projectMonitorDock, SIGNAL(visibilityChanged (bool)), m_projectMonitor, SLOT(refreshMonitor(bool)));
 156   connect(clipMonitorDock, SIGNAL(visibilityChanged (bool)), m_clipMonitor, SLOT(refreshMonitor(bool)));
 157   connect(m_monitorManager, SIGNAL(connectMonitors ()), this, SLOT(slotConnectMonitors()));
 158   connect(m_monitorManager, SIGNAL(raiseClipMonitor (bool)), this, SLOT(slotRaiseMonitor(bool)));
 159   connect(m_effectList, SIGNAL(addEffect(QDomElement)), this, SLOT(slotAddEffect(QDomElement)));
 160   m_monitorManager->initMonitors(m_clipMonitor, m_projectMonitor);
 161
 162   setAutoSaveSettings();
 163   newFile();
 164 }
 165
 166 //virtual
 167 bool MainWindow::queryClose()
 168 {
 169   saveOptions();
 170   switch ( KMessageBox::warningYesNoCancel( this, i18n("Save changes to document ?")) ) {
 171        case KMessageBox::Yes :
 172          // save document here. If saving fails, return false;
 173          return true;
 174        case KMessageBox::No :
 175          return true;
 176        default: // cancel
 177          return false;
 178   }
 179 }
 180
 181 void MainWindow::slotAddEffect(QDomElement effect)
 182 {
 183   if (!m_activeDocument) return;
 184   /*QMap <QString, QString> filter;
 185   if (effectType == 0)
 186     filter = m_videoEffects.effect(effectName);
 187   else if (effectType == 1)
 188     filter = m_audioEffects.effect(effectName);
 189   else
 190     filter = m_customEffects.effect(effectName);*/
 191   TrackView *currentTimeLine = (TrackView *) m_timelineArea->currentWidget();
 192   currentTimeLine->projectView()->slotAddEffect(effect);
 193 }
 194
 195 void MainWindow::slotRaiseMonitor(bool clipMonitor)
 196 {
 197   if (clipMonitor) clipMonitorDock->raise();
 198   else projectMonitorDock->raise();
 199 }
 200
 201 void MainWindow::slotSetClipDuration(int id, int duration)
 202 {
 203   if (!m_activeDocument) return;
 204   m_activeDocument->setProducerDuration(id, duration);
 205 }
 206
 207 void MainWindow::slotConnectMonitors()
 208 {
 209
 210   m_projectList->setRenderer(m_clipMonitor->render);
 211
 212   connect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
 213
 214   connect(m_projectList, SIGNAL(receivedClipDuration(int, int)), this, SLOT(slotSetClipDuration(int, int)));
 215
 216   connect(m_projectList, SIGNAL(getFileProperties(const QDomElement &, int)), m_clipMonitor->render, SLOT(getFileProperties(const QDomElement &, int)));
 217
 218   connect(m_clipMonitor->render, SIGNAL(replyGetImage(int, int, const QPixmap &, int, int)), m_projectList, SLOT(slotReplyGetImage(int, int, const QPixmap &, int, int)));
 219
 220   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 > &)));
 221
 222 }
 223
 224 void MainWindow::setupActions()
 225 {
 226   KAction* clearAction = new KAction(this);
 227   clearAction->setText(i18n("Clear"));
 228   clearAction->setIcon(KIcon("document-new"));
 229   clearAction->setShortcut(Qt::CTRL + Qt::Key_W);
 230   actionCollection()->addAction("clear", clearAction);
 231   /*connect(clearAction, SIGNAL(triggered(bool)),
 232           textArea, SLOT(clear()));*/
 233
 234   KAction* profilesAction = new KAction(this);
 235   profilesAction->setText(i18n("Manage Profiles"));
 236   profilesAction->setIcon(KIcon("document-new"));
 237   actionCollection()->addAction("manage_profiles", profilesAction);
 238   connect(profilesAction, SIGNAL(triggered(bool)), this, SLOT(slotEditProfiles()));
 239
 240   KAction* projectAction = new KAction(this);
 241   projectAction->setText(i18n("Project Settings"));
 242   projectAction->setIcon(KIcon("document-new"));
 243   actionCollection()->addAction("project_settings", projectAction);
 244   connect(projectAction, SIGNAL(triggered(bool)), this, SLOT(slotEditProjectSettings()));
 245
 246
 247
 248   KStandardAction::quit(kapp, SLOT(quit()),
 249                         actionCollection());
 250
 251   KStandardAction::open(this, SLOT(openFile()),
 252                         actionCollection());
 253
 254   m_fileOpenRecent = KStandardAction::openRecent(this, SLOT(openFile(const KUrl &)),
 255                         actionCollection());
 256
 257   KStandardAction::save(this, SLOT(saveFile()),
 258                         actionCollection());
 259
 260   KStandardAction::saveAs(this, SLOT(saveFileAs()),
 261                         actionCollection());
 262
 263   KStandardAction::openNew(this, SLOT(newFile()),
 264                         actionCollection());
 265
 266   KStandardAction::preferences(this, SLOT(slotPreferences()),
 267                         actionCollection());
 268
 269   /*KStandardAction::undo(this, SLOT(undo()),
 270                         actionCollection());
 271
 272   KStandardAction::redo(this, SLOT(redo()),
 273                         actionCollection());*/
 274
 275   connect(actionCollection(), SIGNAL( actionHighlighted( QAction* ) ),
 276     this, SLOT( slotDisplayActionMessage( QAction* ) ) );
 277   //connect(actionCollection(), SIGNAL( clearStatusText() ),
 278     //statusBar(), SLOT( clear() ) );
 279
 280   readOptions();
 281
 282   /*m_redo = m_commandStack->createRedoAction(actionCollection());
 283   m_undo = m_commandStack->createUndoAction(actionCollection());*/
 284 }
 285
 286 void MainWindow::slotDisplayActionMessage( QAction *a)
 287 {
 288   statusBar()->showMessage(a->data().toString(), 3000);
 289 }
 290
 291 void MainWindow::saveOptions()
 292 {
 293   KSharedConfigPtr config = KGlobal::config ();
 294   m_fileOpenRecent->saveEntries(KConfigGroup (config, "Recent Files"));
 295   config->sync();
 296 }
 297
 298 void MainWindow::readOptions()
 299 {
 300   KSharedConfigPtr config = KGlobal::config ();
 301   m_fileOpenRecent->loadEntries(KConfigGroup (config, "Recent Files"));
 302 }
 303
 304 void MainWindow::newFile()
 305 {
 306   KdenliveDoc *doc = new KdenliveDoc(KUrl(), 25, 720, 576);
 307   TrackView *trackView = new TrackView(doc);
 308   m_timelineArea->addTab(trackView, "New Project");
 309   if (m_timelineArea->count() == 1)
 310     connectDocument(trackView, doc);
 311 }
 312
 313 void MainWindow::activateDocument()
 314 {
 315   TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 316   KdenliveDoc *currentDoc = currentTab->document();
 317   connectDocument(currentTab, currentDoc);
 318 }
 319
 320 void MainWindow::saveFileAs(const QString &outputFileName)
 321 {
 322   KSaveFile file(outputFileName);
 323   file.open();
 324
 325   QByteArray outputByteArray;
 326   //outputByteArray.append(textArea->toPlainText());
 327   file.write(outputByteArray);
 328   file.finalize();
 329   file.close();
 330
 331   fileName = outputFileName;
 332 }
 333
 334 void MainWindow::saveFileAs()
 335 {
 336   saveFileAs(KFileDialog::getSaveFileName());
 337 }
 338
 339 void MainWindow::saveFile()
 340 {
 341   if(!fileName.isEmpty())
 342   {
 343     saveFileAs(fileName);
 344   }
 345   else
 346   {
 347     saveFileAs();
 348   }
 349 }
 350
 351 void MainWindow::openFile() //changed
 352 {
 353     KUrl url = KFileDialog::getOpenUrl(KUrl(), "application/vnd.kde.kdenlive;*.kdenlive");
 354     if (url.isEmpty()) return;
 355     m_fileOpenRecent->addUrl (url);
 356     openFile(url);
 357 }
 358
 359 void MainWindow::openFile(const KUrl &url) //new
 360 {
 361   KdenliveDoc *doc = new KdenliveDoc(url, 25, 720, 576);
 362   TrackView *trackView = new TrackView(doc);
 363   m_timelineArea->setCurrentIndex(m_timelineArea->addTab(trackView, QIcon(), doc->documentName()));
 364   m_timelineArea->setTabToolTip(m_timelineArea->currentIndex(), doc->url().path());
 365   //connectDocument(trackView, doc);
 366 }
 367
 368
 369 void MainWindow::parseProfiles()
 370 {
 371         //kdDebug()<<" + + YOUR MLT INSTALL WAS FOUND IN: "<< MLT_PREFIX <<endl;
 372         if (KdenliveSettings::mltpath().isEmpty()) {
 373             KdenliveSettings::setMltpath(QString(MLT_PREFIX) + QString("/share/mlt/profiles/"));
 374         }
 375         if (KdenliveSettings::rendererpath().isEmpty())
 376         {
 377             KdenliveSettings::setRendererpath(KStandardDirs::findExe("inigo"));
 378         }
 379         QStringList profilesFilter;
 380         profilesFilter<<"*";
 381         QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 382
 383         if (profilesList.isEmpty()) {
 384             // Cannot find MLT path, try finding inigo
 385             QString profilePath = KdenliveSettings::rendererpath();
 386             if (!profilePath.isEmpty()) {
 387                 profilePath = profilePath.section('/', 0, -3);
 388                 KdenliveSettings::setMltpath(profilePath + "/share/mlt/profiles/");
 389                 QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 390             }
 391
 392             if (profilesList.isEmpty()) {
 393                 // Cannot find the MLT profiles, ask for location
 394                 KUrlRequesterDialog *getUrl = new KUrlRequesterDialog(KdenliveSettings::mltpath(), i18n("Cannot find your Mlt profiles, please give the path"), this);
 395                 getUrl->fileDialog()->setMode(KFile::Directory);
 396                 getUrl->exec();
 397                 KUrl mltPath = getUrl->selectedUrl ();
 398                 delete getUrl;
 399                 if (mltPath.isEmpty()) exit(1);
 400                 KdenliveSettings::setMltpath(mltPath.path());
 401                 QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
 402             }
 403         }
 404
 405         if (KdenliveSettings::rendererpath().isEmpty()) {
 406                 // Cannot find the MLT inigo renderer, ask for location
 407                 KUrlRequesterDialog *getUrl = new KUrlRequesterDialog(KdenliveSettings::mltpath(), i18n("Cannot find the inigo program required for rendering (part of Mlt)"), this);
 408                 getUrl->exec();
 409                 KUrl rendererPath = getUrl->selectedUrl();
 410                 delete getUrl;
 411                 if (rendererPath.isEmpty()) exit(1);
 412                 KdenliveSettings::setRendererpath(rendererPath.path());
 413         }
 414
 415         kDebug()<<"RESULTING MLT PATH: "<<KdenliveSettings::mltpath();
 416
 417         // Parse MLT profiles to build a list of available video formats
 418         if (profilesList.isEmpty()) parseProfiles();
 419     }
 420
 421
 422 void MainWindow::slotEditProfiles()
 423 {
 424   ProfilesDialog *w = new ProfilesDialog;
 425   w->exec();
 426   delete w;
 427 }
 428
 429 void MainWindow::slotEditProjectSettings()
 430 {
 431   ProjectSettings *w = new ProjectSettings;
 432   w->exec();
 433   delete w;
 434 }
 435
 436
 437 void MainWindow::slotUpdateMousePosition(int pos)
 438 {
 439   if (m_activeDocument)
 440     switch(m_timecodeFormat->currentIndex()) {
 441       case 0:
 442         statusBar()->changeItem(m_activeDocument->timecode().getTimecodeFromFrames(pos), ID_TIMELINE_POS);
 443         break;
 444     default:
 445       statusBar()->changeItem(QString::number(pos), ID_TIMELINE_POS);
 446     }
 447 }
 448
 449 void MainWindow::connectDocument(TrackView *trackView, KdenliveDoc *doc) //changed
 450 {
 451   //m_projectMonitor->stop();
 452   kDebug()<<"///////////////////   CONNECTING DOC TO PROJECT VIEW ////////////////";
 453   if (m_activeDocument) {
 454     if (m_activeDocument == doc) return;
 455     m_activeDocument->setProducers(m_projectList->producersList());
 456     m_activeDocument->setRenderer(NULL);
 457   }
 458   connect(trackView, SIGNAL(cursorMoved()), m_projectMonitor, SLOT(activateMonitor()));
 459   connect(trackView, SIGNAL(mousePosition(int)), this, SLOT(slotUpdateMousePosition(int)));
 460   connect(m_projectMonitor, SIGNAL(renderPosition(int)), trackView, SLOT(moveCursorPos(int)));
 461   connect(m_projectMonitor, SIGNAL(durationChanged(int)), trackView->projectView(), SLOT(setDuration(int)));
 462   connect(doc, SIGNAL(addProjectClip(DocClipBase *)), m_projectList, SLOT(slotAddClip(DocClipBase *)));
 463   connect(doc, SIGNAL(signalDeleteProjectClip(int)), m_projectList, SLOT(slotDeleteClip(int)));
 464   connect(doc, SIGNAL(updateClipDisplay(int)), m_projectList, SLOT(slotUpdateClip(int)));
 465   connect(doc, SIGNAL(deletTimelineClip(int)), trackView, SLOT(slotDeleteClip(int)));
 466   connect(trackView, SIGNAL(clipItemSelected(ClipItem*)), effectStack, SLOT(slotClipItemSelected(ClipItem*)));
 467   connect(effectStack, SIGNAL(updateClipEffect(ClipItem*, QDomElement)), trackView->projectView(), SLOT(slotUpdateClipEffect(ClipItem*, QDomElement)));
 468   connect(effectStack, SIGNAL(removeEffect(ClipItem*, QDomElement)), trackView->projectView(), SLOT(slotDeleteEffect(ClipItem*, QDomElement)));
 469   connect(effectStack, SIGNAL(refreshEffectStack(ClipItem*)), trackView->projectView(), SLOT(slotRefreshEffects(ClipItem*)));
 470
 471   m_projectList->setDocument(doc);
 472   m_monitorManager->setTimecode(doc->timecode());
 473   doc->setRenderer(m_projectMonitor->render);
 474   //m_undoView->setStack(0);
 475   m_commandStack = doc->commandStack();
 476
 477   m_overView->setScene(trackView->projectScene());
 478   m_overView->scale(m_overView->width() / trackView->duration(), m_overView->height() / (50 * trackView->tracksNumber()));
 479   //m_overView->fitInView(m_overView->itemAt(0, 50), Qt::KeepAspectRatio);
 480   QAction *redo = m_commandStack->createRedoAction(actionCollection());
 481   QAction *undo = m_commandStack->createUndoAction(actionCollection());
 482
 483   QWidget* w = factory()->container("mainToolBar", this);
 484   if(w) {
 485     if (actionCollection()->action("undo"))
 486       delete actionCollection()->action("undo");
 487     if(actionCollection()->action("redo"))
 488       delete actionCollection()->action("redo");
 489
 490     actionCollection()->addAction("undo", undo);
 491     actionCollection()->addAction("redo", redo);
 492     w->addAction(undo);
 493     w->addAction(redo);
 494   }
 495   m_undoView->setStack(doc->commandStack());
 496   m_activeDocument = doc;
 497 }
 498
 499 void MainWindow::slotPreferences()
 500 {
 501   //An instance of your dialog could be already created and could be
 502   // cached, in which case you want to display the cached dialog
 503   // instead of creating another one
 504   if ( KConfigDialog::showDialog( "settings" ) )
 505     return;
 506
 507   // KConfigDialog didn't find an instance of this dialog, so lets
 508   // create it :
 509   KdenliveSettingsDialog* dialog = new KdenliveSettingsDialog(this);
 510   //connect( dialog, SIGNAL(settingsChanged()), this, SLOT(updateConfiguration()) );
 511   dialog->show();
 512 }
 513 void MainWindow::customEvent ( QEvent * event ){
 514         if (event->type()==10005){
 515                 ProgressEvent* p=(ProgressEvent*) event;
 516                 statusProgressBar->setValue(p->value());
 517                 if (p->value()>0) {
 518                         statusLabel->setText(tr("Creating Audio Thumbs"));
 519                         statusProgressBar->setVisible(true);
 520                 }
 521                 else {
 522                         statusLabel->setText("");
 523                         statusProgressBar->setVisible(false);
 524                 }
 525         }
 526 }
 527 #include "mainwindow.moc"