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