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