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