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