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