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
  26 #include <KApplication>
  27 #include <KAction>
  28 #include <KLocale>
  29 #include <KActionCollection>
  30 #include <KStandardAction>
  31 #include <KFileDialog>
  32 #include <KMessageBox>
  33 #include <KDebug>
  34 #include <KIO/NetAccess>
  35 #include <KSaveFile>
  36 #include <KRuler>
  37 #include <KConfigDialog>
  38 #include <KXMLGUIFactory>
  39 #include <KStatusBar>
  40
  41 #include <mlt++/Mlt.h>
  42
  43 #include "mainwindow.h"
  44 #include "kdenlivesettings.h"
  45 #include "ui_configmisc_ui.h"
  46 #include "initeffects.h"
  47
  48 #define ID_STATUS_MSG 1
  49 #define ID_EDITMODE_MSG 2
  50 #define ID_TIMELINE_MSG 3
  51 #define ID_TIMELINE_POS 4
  52 #define ID_TIMELINE_FORMAT 5
  53
  54 MainWindow::MainWindow(QWidget *parent)
  55     : KXmlGuiWindow(parent),
  56       fileName(QString()), m_activeDocument(NULL), m_commandStack(NULL)
  57 {
  58   m_timelineArea = new KTabWidget(this);
  59   m_timelineArea->setHoverCloseButton(true);
  60   m_timelineArea->setTabReorderingEnabled(true);
  61   connect(m_timelineArea, SIGNAL(currentChanged (int)), this, SLOT(activateDocument()));
  62
  63   initEffects::parseEffectFiles( &m_audioEffects, &m_videoEffects );
  64   m_monitorManager = new MonitorManager();
  65
  66   projectListDock = new QDockWidget(i18n("Project Tree"), this);
  67   projectListDock->setObjectName("project_tree");
  68   m_projectList = new ProjectList(this);
  69   projectListDock->setWidget(m_projectList);
  70   addDockWidget(Qt::TopDockWidgetArea, projectListDock);
  71
  72   effectListDock = new QDockWidget(i18n("Effect List"), this);
  73   effectListDock->setObjectName("effect_list");
  74   m_effectList = new KListWidget(this);
  75   effectListDock->setWidget(m_effectList);
  76   addDockWidget(Qt::TopDockWidgetArea, effectListDock);
  77
  78   effectStackDock = new QDockWidget(i18n("Effect Stack"), this);
  79   effectStackDock->setObjectName("effect_stack");
  80   effectStack = new KListWidget(this);
  81   effectStackDock->setWidget(effectStack);
  82   addDockWidget(Qt::TopDockWidgetArea, effectStackDock);
  83
  84   transitionConfigDock = new QDockWidget(i18n("Transition"), this);
  85   transitionConfigDock->setObjectName("transition");
  86   transitionConfig = new KListWidget(this);
  87   transitionConfigDock->setWidget(transitionConfig);
  88   addDockWidget(Qt::TopDockWidgetArea, transitionConfigDock);
  89
  90
  91   clipMonitorDock = new QDockWidget(i18n("Clip Monitor"), this);
  92   clipMonitorDock->setObjectName("clip_monitor");
  93   m_clipMonitor = new Monitor("clip", m_monitorManager, this);
  94   clipMonitorDock->setWidget(m_clipMonitor);
  95   addDockWidget(Qt::TopDockWidgetArea, clipMonitorDock);
  96   //m_clipMonitor->stop();
  97
  98   projectMonitorDock = new QDockWidget(i18n("Project Monitor"), this);
  99   projectMonitorDock->setObjectName("project_monitor");
 100   m_projectMonitor = new Monitor("project", m_monitorManager, this);
 101   projectMonitorDock->setWidget(m_projectMonitor);
 102   addDockWidget(Qt::TopDockWidgetArea, projectMonitorDock);
 103
 104   undoViewDock = new QDockWidget(i18n("Undo History"), this);
 105   undoViewDock->setObjectName("undo_history");
 106   m_undoView = new QUndoView(this);
 107   undoViewDock->setWidget(m_undoView);
 108   m_undoView->setStack(m_commandStack);
 109   addDockWidget(Qt::TopDockWidgetArea, undoViewDock);
 110
 111   overviewDock = new QDockWidget(i18n("Project Overview"), this);
 112   overviewDock->setObjectName("project_overview");
 113   m_overView = new CustomTrackView(NULL, NULL, this);
 114   overviewDock->setWidget(m_overView);
 115   addDockWidget(Qt::TopDockWidgetArea, overviewDock);
 116
 117   setupActions();
 118   tabifyDockWidget (projectListDock, effectListDock);
 119   tabifyDockWidget (projectListDock, effectStackDock);
 120   tabifyDockWidget (projectListDock, transitionConfigDock);
 121   tabifyDockWidget (projectListDock, undoViewDock);
 122   projectListDock->raise();
 123
 124   tabifyDockWidget (clipMonitorDock, projectMonitorDock);
 125   setCentralWidget(m_timelineArea);
 126
 127   m_timecodeFormat = new KComboBox(this);
 128   m_timecodeFormat->addItem(i18n("hh:mm:ss::ff"));
 129   m_timecodeFormat->addItem(i18n("Frames"));
 130   statusBar()->insertPermanentFixedItem("00:00:00:00", ID_TIMELINE_POS);
 131   statusBar()->insertPermanentWidget(ID_TIMELINE_FORMAT, m_timecodeFormat);
 132
 133   setupGUI(Default, "kdenliveui.rc");
 134
 135   connect(projectMonitorDock, SIGNAL(visibilityChanged (bool)), m_projectMonitor, SLOT(refreshMonitor(bool)));
 136   connect(clipMonitorDock, SIGNAL(visibilityChanged (bool)), m_clipMonitor, SLOT(refreshMonitor(bool)));
 137   connect(m_monitorManager, SIGNAL(connectMonitors ()), this, SLOT(slotConnectMonitors()));
 138   connect(m_monitorManager, SIGNAL(raiseClipMonitor (bool)), this, SLOT(slotRaiseMonitor(bool)));
 139   m_monitorManager->initMonitors(m_clipMonitor, m_projectMonitor);
 140
 141   setAutoSaveSettings();
 142   fillEffectsList();
 143   newFile();
 144 }
 145
 146 //virtual
 147 bool MainWindow::queryClose()
 148 {
 149   saveOptions();
 150   switch ( KMessageBox::warningYesNoCancel( this, i18n("Save changes to document ?")) ) {
 151        case KMessageBox::Yes :
 152          // save document here. If saving fails, return false;
 153          return true;
 154        case KMessageBox::No :
 155          return true;
 156        default: // cancel
 157          return false;
 158   }
 159 }
 160
 161 void MainWindow::fillEffectsList()
 162 {
 163   QStringList videoEffects = m_videoEffects.effectNames();
 164   m_effectList->addItems(videoEffects);
 165 }
 166
 167 void MainWindow::slotRaiseMonitor(bool clipMonitor)
 168 {
 169   if (clipMonitor) clipMonitorDock->raise();
 170   else projectMonitorDock->raise();
 171 }
 172
 173 void MainWindow::slotSetClipDuration(int id, int duration)
 174 {
 175   if (!m_activeDocument) return;
 176   m_activeDocument->setProducerDuration(id, duration);
 177 }
 178
 179 void MainWindow::slotConnectMonitors()
 180 {
 181
 182   m_projectList->setRenderer(m_clipMonitor->render);
 183
 184   connect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
 185
 186   connect(m_projectList, SIGNAL(receivedClipDuration(int, int)), this, SLOT(slotSetClipDuration(int, int)));
 187
 188   connect(m_projectList, SIGNAL(getFileProperties(const QDomElement &, int)), m_clipMonitor->render, SLOT(getFileProperties(const QDomElement &, int)));
 189
 190   connect(m_clipMonitor->render, SIGNAL(replyGetImage(int, int, const QPixmap &, int, int)), m_projectList, SLOT(slotReplyGetImage(int, int, const QPixmap &, int, int)));
 191
 192   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 > &)));
 193
 194 }
 195
 196 void MainWindow::setupActions()
 197 {
 198   KAction* clearAction = new KAction(this);
 199   clearAction->setText(i18n("Clear"));
 200   clearAction->setIcon(KIcon("document-new"));
 201   clearAction->setShortcut(Qt::CTRL + Qt::Key_W);
 202   actionCollection()->addAction("clear", clearAction);
 203   /*connect(clearAction, SIGNAL(triggered(bool)),
 204           textArea, SLOT(clear()));*/
 205
 206   KStandardAction::quit(kapp, SLOT(quit()),
 207                         actionCollection());
 208
 209   KStandardAction::open(this, SLOT(openFile()),
 210                         actionCollection());
 211
 212   m_fileOpenRecent = KStandardAction::openRecent(this, SLOT(openFile(const KUrl &)),
 213                         actionCollection());
 214
 215   KStandardAction::save(this, SLOT(saveFile()),
 216                         actionCollection());
 217
 218   KStandardAction::saveAs(this, SLOT(saveFileAs()),
 219                         actionCollection());
 220
 221   KStandardAction::openNew(this, SLOT(newFile()),
 222                         actionCollection());
 223
 224   KStandardAction::preferences(this, SLOT(slotPreferences()),
 225                         actionCollection());
 226
 227   /*KStandardAction::undo(this, SLOT(undo()),
 228                         actionCollection());
 229
 230   KStandardAction::redo(this, SLOT(redo()),
 231                         actionCollection());*/
 232
 233   readOptions();
 234
 235   /*m_redo = m_commandStack->createRedoAction(actionCollection());
 236   m_undo = m_commandStack->createUndoAction(actionCollection());*/
 237 }
 238
 239 void MainWindow::saveOptions()
 240 {
 241   KSharedConfigPtr config = KGlobal::config ();
 242   m_fileOpenRecent->saveEntries(KConfigGroup (config, "Recent Files"));
 243   config->sync();
 244 }
 245
 246 void MainWindow::readOptions()
 247 {
 248   KSharedConfigPtr config = KGlobal::config ();
 249   m_fileOpenRecent->loadEntries(KConfigGroup (config, "Recent Files"));
 250 }
 251
 252 void MainWindow::newFile()
 253 {
 254   KdenliveDoc *doc = new KdenliveDoc(KUrl(), 25, 720, 576);
 255   TrackView *trackView = new TrackView(doc);
 256   m_timelineArea->addTab(trackView, "New Project");
 257   if (m_timelineArea->count() == 1)
 258     connectDocument(trackView, doc);
 259 }
 260
 261 void MainWindow::activateDocument()
 262 {
 263   TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 264   KdenliveDoc *currentDoc = currentTab->document();
 265   connectDocument(currentTab, currentDoc);
 266 }
 267
 268 void MainWindow::saveFileAs(const QString &outputFileName)
 269 {
 270   KSaveFile file(outputFileName);
 271   file.open();
 272
 273   QByteArray outputByteArray;
 274   //outputByteArray.append(textArea->toPlainText());
 275   file.write(outputByteArray);
 276   file.finalize();
 277   file.close();
 278
 279   fileName = outputFileName;
 280 }
 281
 282 void MainWindow::saveFileAs()
 283 {
 284   saveFileAs(KFileDialog::getSaveFileName());
 285 }
 286
 287 void MainWindow::saveFile()
 288 {
 289   if(!fileName.isEmpty())
 290   {
 291     saveFileAs(fileName);
 292   }
 293   else
 294   {
 295     saveFileAs();
 296   }
 297 }
 298
 299 void MainWindow::openFile() //changed
 300 {
 301     KUrl url = KFileDialog::getOpenUrl(KUrl(), "application/vnd.kde.kdenlive;*.kdenlive");
 302     if (url.isEmpty()) return;
 303     m_fileOpenRecent->addUrl (url);
 304     openFile(url);
 305 }
 306
 307 void MainWindow::openFile(const KUrl &url) //new
 308 {
 309   KdenliveDoc *doc = new KdenliveDoc(url, 25, 720, 576);
 310   TrackView *trackView = new TrackView(doc);
 311   m_timelineArea->setCurrentIndex(m_timelineArea->addTab(trackView, QIcon(), doc->documentName()));
 312   m_timelineArea->setTabToolTip(m_timelineArea->currentIndex(), doc->url().path());
 313   //connectDocument(trackView, doc);
 314 }
 315
 316 void MainWindow::slotUpdateMousePosition(int pos)
 317 {
 318   if (m_activeDocument)
 319     switch(m_timecodeFormat->currentIndex()) {
 320       case 0:
 321         statusBar()->changeItem(m_activeDocument->timecode().getTimecodeFromFrames(pos), ID_TIMELINE_POS);
 322         break;
 323     default:
 324       statusBar()->changeItem(QString::number(pos), ID_TIMELINE_POS);
 325     }
 326 }
 327
 328 void MainWindow::connectDocument(TrackView *trackView, KdenliveDoc *doc) //changed
 329 {
 330   //m_projectMonitor->stop();
 331   kDebug()<<"///////////////////   CONNECTING DOC TO PROJECT VIEW ////////////////";
 332   if (m_activeDocument) {
 333     if (m_activeDocument == doc) return;
 334     m_activeDocument->setProducers(m_projectList->producersList());
 335     m_activeDocument->setRenderer(NULL);
 336   }
 337   connect(trackView, SIGNAL(cursorMoved()), m_projectMonitor, SLOT(activateMonitor()));
 338   connect(trackView, SIGNAL(mousePosition(int)), this, SLOT(slotUpdateMousePosition(int)));
 339   connect(m_projectMonitor, SIGNAL(renderPosition(int)), trackView, SLOT(moveCursorPos(int)));
 340   connect(doc, SIGNAL(addProjectClip(DocClipBase *)), m_projectList, SLOT(slotAddClip(DocClipBase *)));
 341
 342   m_projectList->setDocument(doc);
 343   m_monitorManager->setTimecode(doc->timecode());
 344   doc->setRenderer(m_projectMonitor->render);
 345   //m_undoView->setStack(0);
 346   m_commandStack = doc->commandStack();
 347
 348   m_overView->setScene(trackView->projectScene());
 349   m_overView->scale(m_overView->width() / trackView->duration(), m_overView->height() / (50 * trackView->tracksNumber()));
 350   //m_overView->fitInView(m_overView->itemAt(0, 50), Qt::KeepAspectRatio);
 351   QAction *redo = m_commandStack->createRedoAction(actionCollection());
 352   QAction *undo = m_commandStack->createUndoAction(actionCollection());
 353
 354   QWidget* w = factory()->container("mainToolBar", this);
 355   if(w) {
 356     if (actionCollection()->action("undo"))
 357       delete actionCollection()->action("undo");
 358     if(actionCollection()->action("redo"))
 359       delete actionCollection()->action("redo");
 360
 361     actionCollection()->addAction("undo", undo);
 362     actionCollection()->addAction("redo", redo);
 363     w->addAction(undo);
 364     w->addAction(redo);
 365   }
 366   m_undoView->setStack(doc->commandStack());
 367   m_activeDocument = doc;
 368 }
 369
 370
 371 void MainWindow::slotPreferences()
 372 {
 373   //An instance of your dialog could be already created and could be
 374   // cached, in which case you want to display the cached dialog
 375   // instead of creating another one
 376   if ( KConfigDialog::showDialog( "settings" ) )
 377     return;
 378
 379   // KConfigDialog didn't find an instance of this dialog, so lets
 380   // create it :
 381   KConfigDialog* dialog = new KConfigDialog(this, "settings",
 382                                           KdenliveSettings::self());
 383
 384   QWidget *page1 = new QWidget;
 385   Ui::ConfigMisc_UI* confWdg = new Ui::ConfigMisc_UI( );
 386   confWdg->setupUi(page1);
 387
 388   dialog->addPage( page1, i18n("Misc"), "misc" );
 389
 390   //User edited the configuration - update your local copies of the
 391   //configuration data
 392   connect( dialog, SIGNAL(settingsChanged()), this, SLOT(updateConfiguration()) );
 393
 394   dialog->show();
 395 }
 396
 397 #include "mainwindow.moc"