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
  43 #include <mlt++/Mlt.h>
  44
  45 #include "mainwindow.h"
  46 #include "kdenlivesettings.h"
  47 #include "ui_configmisc_ui.h"
  48 #include "initeffects.h"
  49
  50 #define ID_STATUS_MSG 1
  51 #define ID_EDITMODE_MSG 2
  52 #define ID_TIMELINE_MSG 3
  53 #define ID_TIMELINE_POS 4
  54 #define ID_TIMELINE_FORMAT 5
  55
  56 MainWindow::MainWindow(QWidget *parent)
  57     : KXmlGuiWindow(parent),
  58       fileName(QString()), m_activeDocument(NULL), m_commandStack(NULL)
  59 {
  60   m_timelineArea = new KTabWidget(this);
  61   m_timelineArea->setHoverCloseButton(true);
  62   m_timelineArea->setTabReorderingEnabled(true);
  63   connect(m_timelineArea, SIGNAL(currentChanged (int)), this, SLOT(activateDocument()));
  64
  65   initEffects::parseEffectFiles( &m_audioEffects, &m_videoEffects );
  66   m_monitorManager = new MonitorManager();
  67
  68   projectListDock = new QDockWidget(i18n("Project Tree"), this);
  69   projectListDock->setObjectName("project_tree");
  70   m_projectList = new ProjectList(this);
  71   projectListDock->setWidget(m_projectList);
  72   addDockWidget(Qt::TopDockWidgetArea, projectListDock);
  73
  74   effectListDock = new QDockWidget(i18n("Effect List"), this);
  75   effectListDock->setObjectName("effect_list");
  76   m_effectList = new EffectsListView(&m_audioEffects, &m_videoEffects, &m_customEffects);
  77
  78   //m_effectList = new KListWidget(this);
  79   effectListDock->setWidget(m_effectList);
  80   addDockWidget(Qt::TopDockWidgetArea, effectListDock);
  81
  82   effectStackDock = new QDockWidget(i18n("Effect Stack"), this);
  83   effectStackDock->setObjectName("effect_stack");
  84   effectStack = new EffectStackView(this);
  85   effectStackDock->setWidget(effectStack);
  86   addDockWidget(Qt::TopDockWidgetArea, effectStackDock);
  87
  88   transitionConfigDock = new QDockWidget(i18n("Transition"), this);
  89   transitionConfigDock->setObjectName("transition");
  90   transitionConfig = new KListWidget(this);
  91   transitionConfigDock->setWidget(transitionConfig);
  92   addDockWidget(Qt::TopDockWidgetArea, transitionConfigDock);
  93
  94
  95   clipMonitorDock = new QDockWidget(i18n("Clip Monitor"), this);
  96   clipMonitorDock->setObjectName("clip_monitor");
  97   m_clipMonitor = new Monitor("clip", m_monitorManager, this);
  98   clipMonitorDock->setWidget(m_clipMonitor);
  99   addDockWidget(Qt::TopDockWidgetArea, clipMonitorDock);
 100   //m_clipMonitor->stop();
 101
 102   projectMonitorDock = new QDockWidget(i18n("Project Monitor"), this);
 103   projectMonitorDock->setObjectName("project_monitor");
 104   m_projectMonitor = new Monitor("project", m_monitorManager, this);
 105   projectMonitorDock->setWidget(m_projectMonitor);
 106   addDockWidget(Qt::TopDockWidgetArea, projectMonitorDock);
 107
 108   undoViewDock = new QDockWidget(i18n("Undo History"), this);
 109   undoViewDock->setObjectName("undo_history");
 110   m_undoView = new QUndoView(this);
 111   undoViewDock->setWidget(m_undoView);
 112   m_undoView->setStack(m_commandStack);
 113   addDockWidget(Qt::TopDockWidgetArea, undoViewDock);
 114
 115   overviewDock = new QDockWidget(i18n("Project Overview"), this);
 116   overviewDock->setObjectName("project_overview");
 117   m_overView = new CustomTrackView(NULL, NULL, this);
 118   overviewDock->setWidget(m_overView);
 119   addDockWidget(Qt::TopDockWidgetArea, overviewDock);
 120
 121   setupActions();
 122   tabifyDockWidget (projectListDock, effectListDock);
 123   tabifyDockWidget (projectListDock, effectStackDock);
 124   tabifyDockWidget (projectListDock, transitionConfigDock);
 125   tabifyDockWidget (projectListDock, undoViewDock);
 126   projectListDock->raise();
 127
 128   tabifyDockWidget (clipMonitorDock, projectMonitorDock);
 129   setCentralWidget(m_timelineArea);
 130
 131   m_timecodeFormat = new KComboBox(this);
 132   m_timecodeFormat->addItem(i18n("hh:mm:ss::ff"));
 133   m_timecodeFormat->addItem(i18n("Frames"));
 134   statusBar()->insertPermanentFixedItem("00:00:00:00", ID_TIMELINE_POS);
 135   statusBar()->insertPermanentWidget(ID_TIMELINE_FORMAT, m_timecodeFormat);
 136
 137   setupGUI(Default, "kdenliveui.rc");
 138
 139   connect(projectMonitorDock, SIGNAL(visibilityChanged (bool)), m_projectMonitor, SLOT(refreshMonitor(bool)));
 140   connect(clipMonitorDock, SIGNAL(visibilityChanged (bool)), m_clipMonitor, SLOT(refreshMonitor(bool)));
 141   connect(m_monitorManager, SIGNAL(connectMonitors ()), this, SLOT(slotConnectMonitors()));
 142   connect(m_monitorManager, SIGNAL(raiseClipMonitor (bool)), this, SLOT(slotRaiseMonitor(bool)));
 143   connect(m_effectList, SIGNAL(addEffect(int, const QString&)), this, SLOT(slotAddEffect(int, const QString &)));
 144   m_monitorManager->initMonitors(m_clipMonitor, m_projectMonitor);
 145
 146   setAutoSaveSettings();
 147   newFile();
 148 }
 149
 150 //virtual
 151 bool MainWindow::queryClose()
 152 {
 153   saveOptions();
 154   switch ( KMessageBox::warningYesNoCancel( this, i18n("Save changes to document ?")) ) {
 155        case KMessageBox::Yes :
 156          // save document here. If saving fails, return false;
 157          return true;
 158        case KMessageBox::No :
 159          return true;
 160        default: // cancel
 161          return false;
 162   }
 163 }
 164
 165 void MainWindow::slotAddEffect(int effectType, const QString &effectName)
 166 {
 167   if (!m_activeDocument) return;
 168   QMap <QString, QString> filter;
 169   if (effectType == 0)
 170     filter = m_videoEffects.effect(effectName);
 171   else if (effectType == 1)
 172     filter = m_audioEffects.effect(effectName);
 173   else
 174     filter = m_customEffects.effect(effectName);
 175   TrackView *currentTimeLine = (TrackView *) m_timelineArea->currentWidget();
 176   currentTimeLine->projectView()->slotAddEffect(filter);
 177 }
 178
 179 void MainWindow::slotRaiseMonitor(bool clipMonitor)
 180 {
 181   if (clipMonitor) clipMonitorDock->raise();
 182   else projectMonitorDock->raise();
 183 }
 184
 185 void MainWindow::slotSetClipDuration(int id, int duration)
 186 {
 187   if (!m_activeDocument) return;
 188   m_activeDocument->setProducerDuration(id, duration);
 189 }
 190
 191 void MainWindow::slotConnectMonitors()
 192 {
 193
 194   m_projectList->setRenderer(m_clipMonitor->render);
 195
 196   connect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
 197
 198   connect(m_projectList, SIGNAL(receivedClipDuration(int, int)), this, SLOT(slotSetClipDuration(int, int)));
 199
 200   connect(m_projectList, SIGNAL(getFileProperties(const QDomElement &, int)), m_clipMonitor->render, SLOT(getFileProperties(const QDomElement &, int)));
 201
 202   connect(m_clipMonitor->render, SIGNAL(replyGetImage(int, int, const QPixmap &, int, int)), m_projectList, SLOT(slotReplyGetImage(int, int, const QPixmap &, int, int)));
 203
 204   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 > &)));
 205
 206 }
 207
 208 void MainWindow::setupActions()
 209 {
 210   KAction* clearAction = new KAction(this);
 211   clearAction->setText(i18n("Clear"));
 212   clearAction->setIcon(KIcon("document-new"));
 213   clearAction->setShortcut(Qt::CTRL + Qt::Key_W);
 214   actionCollection()->addAction("clear", clearAction);
 215   /*connect(clearAction, SIGNAL(triggered(bool)),
 216           textArea, SLOT(clear()));*/
 217
 218   KStandardAction::quit(kapp, SLOT(quit()),
 219                         actionCollection());
 220
 221   KStandardAction::open(this, SLOT(openFile()),
 222                         actionCollection());
 223
 224   m_fileOpenRecent = KStandardAction::openRecent(this, SLOT(openFile(const KUrl &)),
 225                         actionCollection());
 226
 227   KStandardAction::save(this, SLOT(saveFile()),
 228                         actionCollection());
 229
 230   KStandardAction::saveAs(this, SLOT(saveFileAs()),
 231                         actionCollection());
 232
 233   KStandardAction::openNew(this, SLOT(newFile()),
 234                         actionCollection());
 235
 236   KStandardAction::preferences(this, SLOT(slotPreferences()),
 237                         actionCollection());
 238
 239   /*KStandardAction::undo(this, SLOT(undo()),
 240                         actionCollection());
 241
 242   KStandardAction::redo(this, SLOT(redo()),
 243                         actionCollection());*/
 244
 245   readOptions();
 246
 247   /*m_redo = m_commandStack->createRedoAction(actionCollection());
 248   m_undo = m_commandStack->createUndoAction(actionCollection());*/
 249 }
 250
 251 void MainWindow::saveOptions()
 252 {
 253   KSharedConfigPtr config = KGlobal::config ();
 254   m_fileOpenRecent->saveEntries(KConfigGroup (config, "Recent Files"));
 255   config->sync();
 256 }
 257
 258 void MainWindow::readOptions()
 259 {
 260   KSharedConfigPtr config = KGlobal::config ();
 261   m_fileOpenRecent->loadEntries(KConfigGroup (config, "Recent Files"));
 262 }
 263
 264 void MainWindow::newFile()
 265 {
 266   KdenliveDoc *doc = new KdenliveDoc(KUrl(), 25, 720, 576);
 267   TrackView *trackView = new TrackView(doc);
 268   m_timelineArea->addTab(trackView, "New Project");
 269   if (m_timelineArea->count() == 1)
 270     connectDocument(trackView, doc);
 271 }
 272
 273 void MainWindow::activateDocument()
 274 {
 275   TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
 276   KdenliveDoc *currentDoc = currentTab->document();
 277   connectDocument(currentTab, currentDoc);
 278 }
 279
 280 void MainWindow::saveFileAs(const QString &outputFileName)
 281 {
 282   KSaveFile file(outputFileName);
 283   file.open();
 284
 285   QByteArray outputByteArray;
 286   //outputByteArray.append(textArea->toPlainText());
 287   file.write(outputByteArray);
 288   file.finalize();
 289   file.close();
 290
 291   fileName = outputFileName;
 292 }
 293
 294 void MainWindow::saveFileAs()
 295 {
 296   saveFileAs(KFileDialog::getSaveFileName());
 297 }
 298
 299 void MainWindow::saveFile()
 300 {
 301   if(!fileName.isEmpty())
 302   {
 303     saveFileAs(fileName);
 304   }
 305   else
 306   {
 307     saveFileAs();
 308   }
 309 }
 310
 311 void MainWindow::openFile() //changed
 312 {
 313     KUrl url = KFileDialog::getOpenUrl(KUrl(), "application/vnd.kde.kdenlive;*.kdenlive");
 314     if (url.isEmpty()) return;
 315     m_fileOpenRecent->addUrl (url);
 316     openFile(url);
 317 }
 318
 319 void MainWindow::openFile(const KUrl &url) //new
 320 {
 321   KdenliveDoc *doc = new KdenliveDoc(url, 25, 720, 576);
 322   TrackView *trackView = new TrackView(doc);
 323   m_timelineArea->setCurrentIndex(m_timelineArea->addTab(trackView, QIcon(), doc->documentName()));
 324   m_timelineArea->setTabToolTip(m_timelineArea->currentIndex(), doc->url().path());
 325   //connectDocument(trackView, doc);
 326 }
 327
 328 void MainWindow::slotUpdateMousePosition(int pos)
 329 {
 330   if (m_activeDocument)
 331     switch(m_timecodeFormat->currentIndex()) {
 332       case 0:
 333         statusBar()->changeItem(m_activeDocument->timecode().getTimecodeFromFrames(pos), ID_TIMELINE_POS);
 334         break;
 335     default:
 336       statusBar()->changeItem(QString::number(pos), ID_TIMELINE_POS);
 337     }
 338 }
 339
 340 void MainWindow::connectDocument(TrackView *trackView, KdenliveDoc *doc) //changed
 341 {
 342   //m_projectMonitor->stop();
 343   kDebug()<<"///////////////////   CONNECTING DOC TO PROJECT VIEW ////////////////";
 344   if (m_activeDocument) {
 345     if (m_activeDocument == doc) return;
 346     m_activeDocument->setProducers(m_projectList->producersList());
 347     m_activeDocument->setRenderer(NULL);
 348   }
 349   connect(trackView, SIGNAL(cursorMoved()), m_projectMonitor, SLOT(activateMonitor()));
 350   connect(trackView, SIGNAL(mousePosition(int)), this, SLOT(slotUpdateMousePosition(int)));
 351   connect(m_projectMonitor, SIGNAL(renderPosition(int)), trackView, SLOT(moveCursorPos(int)));
 352   connect(doc, SIGNAL(addProjectClip(DocClipBase *)), m_projectList, SLOT(slotAddClip(DocClipBase *)));
 353   connect(doc, SIGNAL(signalDeleteProjectClip(int)), m_projectList, SLOT(slotDeleteClip(int)));
 354   connect(doc, SIGNAL(updateClipDisplay(int)), m_projectList, SLOT(slotUpdateClip(int)));
 355   connect(doc, SIGNAL(deletTimelineClip(int)), trackView, SLOT(slotDeleteClip(int)));
 356
 357   m_projectList->setDocument(doc);
 358   m_monitorManager->setTimecode(doc->timecode());
 359   doc->setRenderer(m_projectMonitor->render);
 360   //m_undoView->setStack(0);
 361   m_commandStack = doc->commandStack();
 362
 363   m_overView->setScene(trackView->projectScene());
 364   m_overView->scale(m_overView->width() / trackView->duration(), m_overView->height() / (50 * trackView->tracksNumber()));
 365   //m_overView->fitInView(m_overView->itemAt(0, 50), Qt::KeepAspectRatio);
 366   QAction *redo = m_commandStack->createRedoAction(actionCollection());
 367   QAction *undo = m_commandStack->createUndoAction(actionCollection());
 368
 369   QWidget* w = factory()->container("mainToolBar", this);
 370   if(w) {
 371     if (actionCollection()->action("undo"))
 372       delete actionCollection()->action("undo");
 373     if(actionCollection()->action("redo"))
 374       delete actionCollection()->action("redo");
 375
 376     actionCollection()->addAction("undo", undo);
 377     actionCollection()->addAction("redo", redo);
 378     w->addAction(undo);
 379     w->addAction(redo);
 380   }
 381   m_undoView->setStack(doc->commandStack());
 382   m_activeDocument = doc;
 383 }
 384
 385 void MainWindow::slotPreferences()
 386 {
 387   //An instance of your dialog could be already created and could be
 388   // cached, in which case you want to display the cached dialog
 389   // instead of creating another one
 390   if ( KConfigDialog::showDialog( "settings" ) )
 391     return;
 392
 393   // KConfigDialog didn't find an instance of this dialog, so lets
 394   // create it :
 395   KConfigDialog* dialog = new KConfigDialog(this, "settings",
 396                                           KdenliveSettings::self());
 397
 398   QWidget *page1 = new QWidget;
 399   Ui::ConfigMisc_UI* confWdg = new Ui::ConfigMisc_UI( );
 400   confWdg->setupUi(page1);
 401
 402   dialog->addPage( page1, i18n("Misc"), "misc" );
 403
 404   //User edited the configuration - update your local copies of the
 405   //configuration data
 406   connect( dialog, SIGNAL(settingsChanged()), this, SLOT(updateConfiguration()) );
 407
 408   dialog->show();
 409 }
 410
 411 #include "mainwindow.moc"