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[kdenlive] / 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 <KGlobal>
32 #include <KActionCollection>
33 #include <KStandardAction>
34 #include <KFileDialog>
35 #include <KMessageBox>
36 #include <KDebug>
37 #include <KIO/NetAccess>
38 #include <KSaveFile>
39 #include <KRuler>
40 #include <KConfigDialog>
41 #include <KXMLGUIFactory>
42 #include <KStatusBar>
43 #include <kstandarddirs.h>
44 #include <KUrlRequesterDialog>
45 #include <KTemporaryFile>
46 #include <KActionMenu>
47 #include <KMenu>
48 #include <ktogglefullscreenaction.h>
49
50 #include <mlt++/Mlt.h>
51
52 #include "mainwindow.h"
53 #include "kdenlivesettings.h"
54 #include "kdenlivesettingsdialog.h"
55 #include "initeffects.h"
56 #include "profilesdialog.h"
57 #include "projectsettings.h"
58 #include "events.h"
59 #include "renderjob.h"
60 #include "clipmanager.h"
61 #include "projectlist.h"
62 #include "monitor.h"
63 #include "recmonitor.h"
64 #include "monitormanager.h"
65 #include "kdenlivedoc.h"
66 #include "trackview.h"
67 #include "customtrackview.h"
68 #include "effectslistview.h"
69 #include "effectstackview.h"
70 #include "transitionsettings.h"
71 #include "renderwidget.h"
72 #include "jogshuttle.h"
73
74 #define ID_STATUS_MSG 1
75 #define ID_EDITMODE_MSG 2
76 #define ID_TIMELINE_MSG 3
77 #define ID_TIMELINE_BUTTONS 5
78 #define ID_TIMELINE_POS 6
79 #define ID_TIMELINE_FORMAT 7
80
81 MainWindow::MainWindow(QWidget *parent)
82         : KXmlGuiWindow(parent),
83         m_activeDocument(NULL), m_activeTimeline(NULL), m_renderWidget(NULL), m_jogProcess(NULL) {
84     parseProfiles();
85
86     m_commandStack = new QUndoGroup;
87     m_timelineArea = new KTabWidget(this);
88     m_timelineArea->setTabReorderingEnabled(true);
89     m_timelineArea->setTabBarHidden(true);
90
91     QToolButton *closeTabButton = new QToolButton;
92     connect(closeTabButton, SIGNAL(clicked()), this, SLOT(slotRemoveTab()));
93     closeTabButton->setIcon(KIcon("tab-close"));
94     closeTabButton->adjustSize();
95     closeTabButton->setToolTip(i18n("Close the current tab"));
96     m_timelineArea->setCornerWidget(closeTabButton);
97     connect(m_timelineArea, SIGNAL(currentChanged(int)), this, SLOT(activateDocument()));
98
99     initEffects::parseEffectFiles(&m_audioEffects, &m_videoEffects, &m_transitions);
100     m_monitorManager = new MonitorManager();
101
102     projectListDock = new QDockWidget(i18n("Project Tree"), this);
103     projectListDock->setObjectName("project_tree");
104     m_projectList = new ProjectList(this);
105     projectListDock->setWidget(m_projectList);
106     addDockWidget(Qt::TopDockWidgetArea, projectListDock);
107
108     effectListDock = new QDockWidget(i18n("Effect List"), this);
109     effectListDock->setObjectName("effect_list");
110     m_effectList = new EffectsListView(&m_audioEffects, &m_videoEffects, &m_customEffects);
111
112     //m_effectList = new KListWidget(this);
113     effectListDock->setWidget(m_effectList);
114     addDockWidget(Qt::TopDockWidgetArea, effectListDock);
115
116     effectStackDock = new QDockWidget(i18n("Effect Stack"), this);
117     effectStackDock->setObjectName("effect_stack");
118     effectStack = new EffectStackView(&m_audioEffects, &m_videoEffects, &m_customEffects, this);
119     effectStackDock->setWidget(effectStack);
120     addDockWidget(Qt::TopDockWidgetArea, effectStackDock);
121
122     transitionConfigDock = new QDockWidget(i18n("Transition"), this);
123     transitionConfigDock->setObjectName("transition");
124     transitionConfig = new TransitionSettings(&m_transitions, this);
125     transitionConfigDock->setWidget(transitionConfig);
126     addDockWidget(Qt::TopDockWidgetArea, transitionConfigDock);
127
128
129     clipMonitorDock = new QDockWidget(i18n("Clip Monitor"), this);
130     clipMonitorDock->setObjectName("clip_monitor");
131     m_clipMonitor = new Monitor("clip", m_monitorManager, this);
132     clipMonitorDock->setWidget(m_clipMonitor);
133     addDockWidget(Qt::TopDockWidgetArea, clipMonitorDock);
134     //m_clipMonitor->stop();
135
136     projectMonitorDock = new QDockWidget(i18n("Project Monitor"), this);
137     projectMonitorDock->setObjectName("project_monitor");
138     m_projectMonitor = new Monitor("project", m_monitorManager, this);
139     projectMonitorDock->setWidget(m_projectMonitor);
140     addDockWidget(Qt::TopDockWidgetArea, projectMonitorDock);
141
142     recMonitorDock = new QDockWidget(i18n("Record Monitor"), this);
143     recMonitorDock->setObjectName("record_monitor");
144     m_recMonitor = new RecMonitor("record", this);
145     recMonitorDock->setWidget(m_recMonitor);
146     addDockWidget(Qt::TopDockWidgetArea, recMonitorDock);
147
148     connect(m_recMonitor, SIGNAL(addProjectClip(KUrl)), this, SLOT(slotAddProjectClip(KUrl)));
149
150     undoViewDock = new QDockWidget(i18n("Undo History"), this);
151     undoViewDock->setObjectName("undo_history");
152     m_undoView = new QUndoView(this);
153     m_undoView->setCleanIcon(KIcon("edit-clear"));
154     m_undoView->setEmptyLabel(i18n("Clean"));
155     undoViewDock->setWidget(m_undoView);
156     m_undoView->setGroup(m_commandStack);
157     addDockWidget(Qt::TopDockWidgetArea, undoViewDock);
158
159     overviewDock = new QDockWidget(i18n("Project Overview"), this);
160     overviewDock->setObjectName("project_overview");
161     m_overView = new CustomTrackView(NULL, NULL, this);
162     overviewDock->setWidget(m_overView);
163     addDockWidget(Qt::TopDockWidgetArea, overviewDock);
164
165     setupActions();
166     tabifyDockWidget(projectListDock, effectListDock);
167     tabifyDockWidget(projectListDock, effectStackDock);
168     tabifyDockWidget(projectListDock, transitionConfigDock);
169     tabifyDockWidget(projectListDock, undoViewDock);
170     projectListDock->raise();
171
172     tabifyDockWidget(clipMonitorDock, projectMonitorDock);
173     setCentralWidget(m_timelineArea);
174
175     m_timecodeFormat = new KComboBox(this);
176     m_timecodeFormat->addItem(i18n("hh:mm:ss::ff"));
177     m_timecodeFormat->addItem(i18n("Frames"));
178
179     statusProgressBar = new QProgressBar(this);
180     statusProgressBar->setMinimum(0);
181     statusProgressBar->setMaximum(100);
182     statusProgressBar->setMaximumWidth(150);
183     statusProgressBar->setVisible(false);
184     statusLabel = new QLabel(this);
185
186     QWidget *w = new QWidget;
187     timeline_buttons_ui.setupUi(w);
188     timeline_buttons_ui.buttonVideo->setDown(KdenliveSettings::videothumbnails());
189     timeline_buttons_ui.buttonAudio->setDown(KdenliveSettings::audiothumbnails());
190     connect(timeline_buttons_ui.buttonVideo, SIGNAL(clicked()), this, SLOT(slotSwitchVideoThumbs()));
191     connect(timeline_buttons_ui.buttonAudio, SIGNAL(clicked()), this, SLOT(slotSwitchAudioThumbs()));
192     connect(timeline_buttons_ui.buttonFitZoom, SIGNAL(clicked()), this, SLOT(slotFitZoom()));
193
194     statusBar()->insertPermanentWidget(0, statusProgressBar, 1);
195     statusBar()->insertPermanentWidget(1, statusLabel, 1);
196     statusBar()->insertPermanentWidget(ID_TIMELINE_BUTTONS, w);
197     statusBar()->insertPermanentFixedItem("00:00:00:00", ID_TIMELINE_POS);
198     statusBar()->insertPermanentWidget(ID_TIMELINE_FORMAT, m_timecodeFormat);
199     statusBar()->setMaximumHeight(statusBar()->font().pointSize() * 4);
200
201     timeline_buttons_ui.buttonVideo->setIcon(KIcon("video-mpeg"));
202     timeline_buttons_ui.buttonVideo->setToolTip(i18n("Show video thumbnails"));
203     timeline_buttons_ui.buttonAudio->setIcon(KIcon("audio-mpeg"));
204     timeline_buttons_ui.buttonAudio->setToolTip(i18n("Show audio thumbnails"));
205     timeline_buttons_ui.buttonFitZoom->setIcon(KIcon("zoom-fit-best"));
206     timeline_buttons_ui.buttonFitZoom->setToolTip(i18n("Fit zoom to project"));
207
208     setupGUI(Default, NULL /*"kdenliveui.rc"*/);
209     kDebug() << factory() << " " << factory()->container("video_effects_menu", this);
210
211     // build effects menus
212     QAction *action;
213     QMenu *videoEffectsMenu = (QMenu*)(factory()->container("video_effects_menu", this));
214     QStringList effects = m_videoEffects.effectNames();
215     foreach(QString name, effects) {
216         action = new QAction(name, this);
217         action->setData(name);
218         videoEffectsMenu->addAction(action);
219     }
220     QMenu *audioEffectsMenu = (QMenu*)(factory()->container("audio_effects_menu", this));
221     effects = m_audioEffects.effectNames();
222     foreach(QString name, effects) {
223         action = new QAction(name, this);
224         action->setData(name);
225         audioEffectsMenu->addAction(action);
226     }
227     QMenu *customEffectsMenu = (QMenu*)(factory()->container("custom_effects_menu", this));
228     effects = m_customEffects.effectNames();
229     foreach(QString name, effects) {
230         action = new QAction(name, this);
231         action->setData(name);
232         customEffectsMenu->addAction(action);
233     }
234
235     connect(videoEffectsMenu, SIGNAL(triggered(QAction *)), this, SLOT(slotAddVideoEffect(QAction *)));
236     connect(audioEffectsMenu, SIGNAL(triggered(QAction *)), this, SLOT(slotAddAudioEffect(QAction *)));
237     connect(customEffectsMenu, SIGNAL(triggered(QAction *)), this, SLOT(slotAddCustomEffect(QAction *)));
238
239     m_timelineContextMenu = new QMenu(this);
240     m_timelineContextClipMenu = new QMenu(this);
241     m_timelineContextTransitionMenu = new QMenu(this);
242
243     action = actionCollection()->action("delete_timeline_clip");
244     m_timelineContextClipMenu->addAction(action);
245     m_timelineContextClipMenu->addMenu(videoEffectsMenu);
246     m_timelineContextClipMenu->addMenu(audioEffectsMenu);
247     m_timelineContextClipMenu->addMenu(customEffectsMenu);
248
249     connect(projectMonitorDock, SIGNAL(visibilityChanged(bool)), m_projectMonitor, SLOT(refreshMonitor(bool)));
250     connect(clipMonitorDock, SIGNAL(visibilityChanged(bool)), m_clipMonitor, SLOT(refreshMonitor(bool)));
251     //connect(m_monitorManager, SIGNAL(connectMonitors()), this, SLOT(slotConnectMonitors()));
252     connect(m_monitorManager, SIGNAL(raiseClipMonitor(bool)), this, SLOT(slotRaiseMonitor(bool)));
253     connect(m_effectList, SIGNAL(addEffect(QDomElement)), this, SLOT(slotAddEffect(QDomElement)));
254     m_monitorManager->initMonitors(m_clipMonitor, m_projectMonitor);
255     slotConnectMonitors();
256
257     setAutoSaveSettings();
258     newFile();
259
260     activateShuttleDevice();
261 }
262
263 //virtual
264 bool MainWindow::queryClose() {
265     saveOptions();
266     switch (KMessageBox::warningYesNoCancel(this, i18n("Save changes to document ?"))) {
267     case KMessageBox::Yes :
268         // save document here. If saving fails, return false;
269         return true;
270     case KMessageBox::No :
271         return true;
272     default: // cancel
273         return false;
274     }
275 }
276
277 void MainWindow::activateShuttleDevice() {
278     if (m_jogProcess) delete m_jogProcess;
279     m_jogProcess = NULL;
280     if (KdenliveSettings::enableshuttle() == false) return;
281     m_jogProcess = new JogShuttle(KdenliveSettings::shuttledevice());
282     connect(m_jogProcess, SIGNAL(rewind1()), m_monitorManager, SLOT(slotRewindOneFrame()));
283     connect(m_jogProcess, SIGNAL(forward1()), m_monitorManager, SLOT(slotForwardOneFrame()));
284     connect(m_jogProcess, SIGNAL(rewind(double)), m_monitorManager, SLOT(slotRewind(double)));
285     connect(m_jogProcess, SIGNAL(forward(double)), m_monitorManager, SLOT(slotForward(double)));
286     connect(m_jogProcess, SIGNAL(stop()), m_monitorManager, SLOT(slotPlay()));
287     connect(m_jogProcess, SIGNAL(button(int)), this, SLOT(slotShuttleButton(int)));
288 }
289
290 void MainWindow::slotShuttleButton(int code) {
291     switch (code) {
292     case 5:
293         slotShuttleAction(KdenliveSettings::shuttle1());
294         break;
295     case 6:
296         slotShuttleAction(KdenliveSettings::shuttle2());
297         break;
298     case 7:
299         slotShuttleAction(KdenliveSettings::shuttle3());
300         break;
301     case 8:
302         slotShuttleAction(KdenliveSettings::shuttle4());
303         break;
304     case 9:
305         slotShuttleAction(KdenliveSettings::shuttle5());
306         break;
307     }
308 }
309
310 void MainWindow::slotShuttleAction(int code) {
311     switch (code) {
312     case 0:
313         return;
314     case 1:
315         m_monitorManager->slotPlay();
316         break;
317     default:
318         m_monitorManager->slotPlay();
319         break;
320     }
321 }
322
323 void MainWindow::slotFullScreen() {
324     //KToggleFullScreenAction::setFullScreen(this, actionCollection()->action("fullscreen")->isChecked());
325 }
326
327 void MainWindow::slotAddEffect(QDomElement effect, GenTime pos, int track) {
328     if (!m_activeDocument) return;
329     if (effect.isNull()) {
330         kDebug() << "--- ERROR, TRYING TO APPEND NULL EFFECT";
331         return;
332     }
333     TrackView *currentTimeLine = (TrackView *) m_timelineArea->currentWidget();
334     currentTimeLine->projectView()->slotAddEffect(effect, pos, track);
335 }
336
337 void MainWindow::slotRaiseMonitor(bool clipMonitor) {
338     if (clipMonitor) clipMonitorDock->raise();
339     else projectMonitorDock->raise();
340 }
341
342 void MainWindow::slotSetClipDuration(int id, int duration) {
343     if (!m_activeDocument) return;
344     m_activeDocument->setProducerDuration(id, duration);
345 }
346
347 void MainWindow::slotConnectMonitors() {
348
349     m_projectList->setRenderer(m_clipMonitor->render);
350     connect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
351     connect(m_projectList, SIGNAL(receivedClipDuration(int, int)), this, SLOT(slotSetClipDuration(int, int)));
352     connect(m_projectList, SIGNAL(getFileProperties(const QDomElement &, int)), m_clipMonitor->render, SLOT(getFileProperties(const QDomElement &, int)));
353     connect(m_clipMonitor->render, SIGNAL(replyGetImage(int, int, const QPixmap &, int, int)), m_projectList, SLOT(slotReplyGetImage(int, int, const QPixmap &, int, int)));
354     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 > &)));
355 }
356
357 void MainWindow::setupActions() {
358     KAction* clearAction = new KAction(this);
359     clearAction->setText(i18n("Clear"));
360     clearAction->setIcon(KIcon("document-new"));
361     clearAction->setShortcut(Qt::CTRL + Qt::Key_W);
362     actionCollection()->addAction("clear", clearAction);
363     /*connect(clearAction, SIGNAL(triggered(bool)),
364             textArea, SLOT(clear()));*/
365
366     KAction* profilesAction = new KAction(this);
367     profilesAction->setText(i18n("Manage Profiles"));
368     profilesAction->setIcon(KIcon("document-new"));
369     actionCollection()->addAction("manage_profiles", profilesAction);
370     connect(profilesAction, SIGNAL(triggered(bool)), this, SLOT(slotEditProfiles()));
371
372     KAction* projectAction = new KAction(this);
373     projectAction->setText(i18n("Project Settings"));
374     projectAction->setIcon(KIcon("document-new"));
375     actionCollection()->addAction("project_settings", projectAction);
376     connect(projectAction, SIGNAL(triggered(bool)), this, SLOT(slotEditProjectSettings()));
377
378     KAction* projectRender = new KAction(this);
379     projectRender->setText(i18n("Render Project"));
380     projectRender->setIcon(KIcon("document-new"));
381     actionCollection()->addAction("project_render", projectRender);
382     connect(projectRender, SIGNAL(triggered(bool)), this, SLOT(slotRenderProject()));
383
384     KAction* monitorPlay = new KAction(this);
385     monitorPlay->setText(i18n("Play"));
386     monitorPlay->setIcon(KIcon("media-playback-start"));
387     monitorPlay->setShortcut(Qt::Key_Space);
388     actionCollection()->addAction("monitor_play", monitorPlay);
389     connect(monitorPlay, SIGNAL(triggered(bool)), m_monitorManager, SLOT(slotPlay()));
390
391     KAction* monitorSeekBackward = new KAction(this);
392     monitorSeekBackward->setText(i18n("Rewind"));
393     monitorSeekBackward->setIcon(KIcon("media-seek-backward"));
394     monitorSeekBackward->setShortcut(Qt::Key_J);
395     actionCollection()->addAction("monitor_seek_backward", monitorSeekBackward);
396     connect(monitorSeekBackward, SIGNAL(triggered(bool)), m_monitorManager, SLOT(slotRewind()));
397
398     KAction* monitorSeekBackwardOneFrame = new KAction(this);
399     monitorSeekBackwardOneFrame->setText(i18n("Rewind 1 Frame"));
400     monitorSeekBackwardOneFrame->setIcon(KIcon("media-skip-backward"));
401     monitorSeekBackwardOneFrame->setShortcut(Qt::Key_Left);
402     actionCollection()->addAction("monitor_seek_backward-one-frame", monitorSeekBackwardOneFrame);
403     connect(monitorSeekBackwardOneFrame, SIGNAL(triggered(bool)), m_monitorManager, SLOT(slotRewindOneFrame()));
404
405     KAction* monitorSeekForward = new KAction(this);
406     monitorSeekForward->setText(i18n("Forward"));
407     monitorSeekForward->setIcon(KIcon("media-seek-forward"));
408     monitorSeekForward->setShortcut(Qt::Key_L);
409     actionCollection()->addAction("monitor_seek_forward", monitorSeekForward);
410     connect(monitorSeekForward, SIGNAL(triggered(bool)), m_monitorManager, SLOT(slotForward()));
411
412     KAction* monitorSeekForwardOneFrame = new KAction(this);
413     monitorSeekForwardOneFrame->setText(i18n("Forward 1 Frame"));
414     monitorSeekForwardOneFrame->setIcon(KIcon("media-skip-forward"));
415     monitorSeekForwardOneFrame->setShortcut(Qt::Key_Right);
416     actionCollection()->addAction("monitor_seek_forward-one-frame", monitorSeekForwardOneFrame);
417     connect(monitorSeekForwardOneFrame, SIGNAL(triggered(bool)), m_monitorManager, SLOT(slotForwardOneFrame()));
418
419     KAction* deleteTimelineClip = new KAction(this);
420     deleteTimelineClip->setText(i18n("Delete Clip"));
421     deleteTimelineClip->setShortcut(Qt::Key_Delete);
422     deleteTimelineClip->setIcon(KIcon("edit-delete"));
423     actionCollection()->addAction("delete_timeline_clip", deleteTimelineClip);
424     connect(deleteTimelineClip, SIGNAL(triggered(bool)), this, SLOT(slotDeleteTimelineClip()));
425
426     KStandardAction::quit(kapp, SLOT(quit()),
427                           actionCollection());
428
429     KStandardAction::open(this, SLOT(openFile()),
430                           actionCollection());
431
432     m_fileOpenRecent = KStandardAction::openRecent(this, SLOT(openFile(const KUrl &)),
433                        actionCollection());
434
435     KStandardAction::save(this, SLOT(saveFile()),
436                           actionCollection());
437
438     KStandardAction::saveAs(this, SLOT(saveFileAs()),
439                             actionCollection());
440
441     KStandardAction::openNew(this, SLOT(newFile()),
442                              actionCollection());
443
444     KStandardAction::preferences(this, SLOT(slotPreferences()),
445                                  actionCollection());
446
447     KStandardAction::undo(this, SLOT(undo()),
448                           actionCollection());
449
450     KStandardAction::redo(this, SLOT(redo()),
451                           actionCollection());
452
453     KStandardAction::fullScreen(this, SLOT(slotFullScreen()), this, actionCollection());
454
455     connect(actionCollection(), SIGNAL(actionHovered(QAction*)),
456             this, SLOT(slotDisplayActionMessage(QAction*)));
457     //connect(actionCollection(), SIGNAL( clearStatusText() ),
458     //statusBar(), SLOT( clear() ) );
459
460     readOptions();
461 }
462
463 void MainWindow::undo() {
464     m_commandStack->undo();
465 }
466
467 void MainWindow::redo() {
468     m_commandStack->redo();
469 }
470
471 void MainWindow::slotDisplayActionMessage(QAction *a) {
472     statusBar()->showMessage(a->data().toString(), 3000);
473 }
474
475 void MainWindow::saveOptions() {
476     KSharedConfigPtr config = KGlobal::config();
477     m_fileOpenRecent->saveEntries(KConfigGroup(config, "Recent Files"));
478     config->sync();
479 }
480
481 void MainWindow::readOptions() {
482     KSharedConfigPtr config = KGlobal::config();
483     m_fileOpenRecent->loadEntries(KConfigGroup(config, "Recent Files"));
484 }
485
486 void MainWindow::newFile() {
487     QString profileName;
488     if (m_timelineArea->count() == 0) profileName = KdenliveSettings::default_profile();
489     else {
490         ProjectSettings *w = new ProjectSettings;
491         w->exec();
492         profileName = w->selectedProfile();
493         delete w;
494     }
495     MltVideoProfile prof = ProfilesDialog::getVideoProfile(profileName);
496     if (prof.width == 0) prof = ProfilesDialog::getVideoProfile("dv_pal");
497     KdenliveDoc *doc = new KdenliveDoc(KUrl(), prof, m_commandStack);
498     TrackView *trackView = new TrackView(doc, this);
499     m_timelineArea->addTab(trackView, KIcon("kdenlive"), i18n("Untitled") + " / " + prof.description);
500     if (m_timelineArea->count() == 1)
501         connectDocument(trackView, doc);
502     else m_timelineArea->setTabBarHidden(false);
503 }
504
505 void MainWindow::activateDocument() {
506     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
507     KdenliveDoc *currentDoc = currentTab->document();
508     connectDocument(currentTab, currentDoc);
509 }
510
511 void MainWindow::slotRemoveTab() {
512     QWidget *w = m_timelineArea->currentWidget();
513     // closing current document
514     int ix = m_timelineArea->currentIndex() + 1;
515     if (ix == m_timelineArea->count()) ix = 0;
516     m_timelineArea->setCurrentIndex(ix);
517     TrackView *tabToClose = (TrackView *) w;
518     KdenliveDoc *docToClose = tabToClose->document();
519     m_timelineArea->removeTab(m_timelineArea->indexOf(w));
520     if (m_timelineArea->count() == 1) m_timelineArea->setTabBarHidden(true);
521     delete docToClose;
522     delete w;
523 }
524
525 void MainWindow::saveFileAs(const QString &outputFileName) {
526     m_projectMonitor->saveSceneList(outputFileName, m_activeDocument->documentInfoXml());
527     m_activeDocument->setUrl(KUrl(outputFileName));
528     setCaption(m_activeDocument->description());
529     m_timelineArea->setTabText(m_timelineArea->currentIndex(), m_activeDocument->description());
530     m_timelineArea->setTabToolTip(m_timelineArea->currentIndex(), m_activeDocument->url().path());
531     m_activeDocument->setModified(false);
532 }
533
534 void MainWindow::saveFileAs() {
535     QString outputFile = KFileDialog::getSaveFileName();
536     if (QFile::exists(outputFile)) {
537         if (KMessageBox::questionYesNo(this, i18n("File already exists.\nDo you want to overwrite it ?")) == KMessageBox::No) return;
538     }
539     saveFileAs(outputFile);
540 }
541
542 void MainWindow::saveFile() {
543     if (!m_activeDocument) return;
544     if (m_activeDocument->url().isEmpty()) {
545         saveFileAs();
546     } else {
547         saveFileAs(m_activeDocument->url().path());
548     }
549 }
550
551 void MainWindow::openFile() { //changed
552     KUrl url = KFileDialog::getOpenUrl(KUrl(), "application/vnd.kde.kdenlive;*.kdenlive");
553     if (url.isEmpty()) return;
554     m_fileOpenRecent->addUrl(url);
555     openFile(url);
556 }
557
558 void MainWindow::openFile(const KUrl &url) { //new
559     //TODO: get video profile from url before opening it
560     MltVideoProfile prof = ProfilesDialog::getVideoProfile(KdenliveSettings::default_profile());
561     if (prof.width == 0) prof = ProfilesDialog::getVideoProfile("dv_pal");
562     KdenliveDoc *doc = new KdenliveDoc(url, prof, m_commandStack);
563     TrackView *trackView = new TrackView(doc, this);
564     m_timelineArea->setCurrentIndex(m_timelineArea->addTab(trackView, KIcon("kdenlive"), doc->description()));
565     m_timelineArea->setTabToolTip(m_timelineArea->currentIndex(), doc->url().path());
566     if (m_timelineArea->count() > 1) m_timelineArea->setTabBarHidden(false);
567     //connectDocument(trackView, doc);
568 }
569
570
571 void MainWindow::parseProfiles() {
572     //kdDebug()<<" + + YOUR MLT INSTALL WAS FOUND IN: "<< MLT_PREFIX <<endl;
573     if (KdenliveSettings::mltpath().isEmpty()) {
574         KdenliveSettings::setMltpath(QString(MLT_PREFIX) + QString("/share/mlt/profiles/"));
575     }
576     if (KdenliveSettings::rendererpath().isEmpty()) {
577         KdenliveSettings::setRendererpath(KStandardDirs::findExe("inigo"));
578     }
579     QStringList profilesFilter;
580     profilesFilter << "*";
581     QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
582
583     if (profilesList.isEmpty()) {
584         // Cannot find MLT path, try finding inigo
585         QString profilePath = KdenliveSettings::rendererpath();
586         if (!profilePath.isEmpty()) {
587             profilePath = profilePath.section('/', 0, -3);
588             KdenliveSettings::setMltpath(profilePath + "/share/mlt/profiles/");
589             QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
590         }
591
592         if (profilesList.isEmpty()) {
593             // Cannot find the MLT profiles, ask for location
594             KUrlRequesterDialog *getUrl = new KUrlRequesterDialog(KdenliveSettings::mltpath(), i18n("Cannot find your Mlt profiles, please give the path"), this);
595             getUrl->fileDialog()->setMode(KFile::Directory);
596             getUrl->exec();
597             KUrl mltPath = getUrl->selectedUrl();
598             delete getUrl;
599             if (mltPath.isEmpty()) exit(1);
600             KdenliveSettings::setMltpath(mltPath.path());
601             QStringList profilesList = QDir(KdenliveSettings::mltpath()).entryList(profilesFilter, QDir::Files);
602         }
603     }
604
605     if (KdenliveSettings::rendererpath().isEmpty()) {
606         // Cannot find the MLT inigo renderer, ask for location
607         KUrlRequesterDialog *getUrl = new KUrlRequesterDialog(KdenliveSettings::mltpath(), i18n("Cannot find the inigo program required for rendering (part of Mlt)"), this);
608         getUrl->exec();
609         KUrl rendererPath = getUrl->selectedUrl();
610         delete getUrl;
611         if (rendererPath.isEmpty()) exit(1);
612         KdenliveSettings::setRendererpath(rendererPath.path());
613     }
614
615     kDebug() << "RESULTING MLT PATH: " << KdenliveSettings::mltpath();
616
617     // Parse MLT profiles to build a list of available video formats
618     if (profilesList.isEmpty()) parseProfiles();
619 }
620
621
622 void MainWindow::slotEditProfiles() {
623     ProfilesDialog *w = new ProfilesDialog;
624     w->exec();
625     delete w;
626 }
627
628 void MainWindow::slotEditProjectSettings() {
629     ProjectSettings *w = new ProjectSettings;
630     if (w->exec() == QDialog::Accepted) {
631         QString profile = w->selectedProfile();
632         m_activeDocument->setProfilePath(profile);
633         m_monitorManager->resetProfiles(profile);
634         setCaption(m_activeDocument->description());
635         KdenliveSettings::setCurrent_profile(m_activeDocument->profilePath());
636         if (m_renderWidget) m_renderWidget->setDocumentStandard(m_activeDocument->getDocumentStandard());
637         m_monitorManager->setTimecode(m_activeDocument->timecode());
638         m_timelineArea->setTabText(m_timelineArea->currentIndex(), m_activeDocument->description());
639
640         // We need to desactivate & reactivate monitors to get a refresh
641         m_monitorManager->switchMonitors();
642     }
643     delete w;
644 }
645
646 void MainWindow::slotRenderProject() {
647     if (!m_renderWidget) {
648         m_renderWidget = new RenderWidget(this);
649         connect(m_renderWidget, SIGNAL(doRender(const QString&, const QString&, const QStringList &, bool, bool)), this, SLOT(slotDoRender(const QString&, const QString&, const QStringList &, bool, bool)));
650     }
651     /*TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
652     if (currentTab) m_renderWidget->setTimeline(currentTab);
653     m_renderWidget->setDocument(m_activeDocument);*/
654     m_renderWidget->show();
655 }
656
657 void MainWindow::slotDoRender(const QString &dest, const QString &render, const QStringList &avformat_args, bool zoneOnly, bool playAfter) {
658     if (dest.isEmpty()) return;
659     int in;
660     int out;
661     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
662     if (currentTab && zoneOnly) {
663         in = currentTab->inPoint();
664         out = currentTab->outPoint();
665     }
666     KTemporaryFile temp;
667     temp.setAutoRemove(false);
668     temp.setSuffix(".westley");
669     if (temp.open()) {
670         m_projectMonitor->saveSceneList(temp.fileName());
671         QStringList args;
672         args << "-erase";
673         if (zoneOnly) args << "in=" + QString::number(in) << "out=" + QString::number(out);
674         QString videoPlayer = "-";
675         if (playAfter) videoPlayer = "kmplayer";
676         args << "inigo" << m_activeDocument->profilePath() << render << videoPlayer << temp.fileName() << dest << avformat_args;
677         QProcess::startDetached("kdenlive_render", args);
678     }
679 }
680
681 void MainWindow::slotUpdateMousePosition(int pos) {
682     if (m_activeDocument)
683         switch (m_timecodeFormat->currentIndex()) {
684         case 0:
685             statusBar()->changeItem(m_activeDocument->timecode().getTimecodeFromFrames(pos), ID_TIMELINE_POS);
686             break;
687         default:
688             statusBar()->changeItem(QString::number(pos), ID_TIMELINE_POS);
689         }
690 }
691
692 void MainWindow::slotUpdateDocumentState(bool modified) {
693     setCaption(m_activeDocument->description(), modified);
694     if (modified) {
695         m_timelineArea->setTabTextColor(m_timelineArea->currentIndex(), palette().color(QPalette::Link));
696         m_timelineArea->setTabIcon(m_timelineArea->currentIndex(), KIcon("document-save"));
697     } else {
698         m_timelineArea->setTabTextColor(m_timelineArea->currentIndex(), palette().color(QPalette::Text));
699         m_timelineArea->setTabIcon(m_timelineArea->currentIndex(), KIcon("kdenlive"));
700     }
701 }
702
703 void MainWindow::connectDocument(TrackView *trackView, KdenliveDoc *doc) { //changed
704     //m_projectMonitor->stop();
705     kDebug() << "///////////////////   CONNECTING DOC TO PROJECT VIEW ////////////////";
706     if (m_activeDocument) {
707         if (m_activeDocument == doc) return;
708         m_activeDocument->backupMltPlaylist();
709         if (m_activeTimeline) {
710             disconnect(m_projectMonitor, SIGNAL(renderPosition(int)), m_activeTimeline, SLOT(moveCursorPos(int)));
711             disconnect(m_projectMonitor, SIGNAL(durationChanged(int)), m_activeTimeline, SLOT(setDuration(int)));
712             disconnect(m_activeDocument, SIGNAL(addProjectClip(DocClipBase *)), m_projectList, SLOT(slotAddClip(DocClipBase *)));
713             disconnect(m_activeDocument, SIGNAL(signalDeleteProjectClip(int)), m_projectList, SLOT(slotDeleteClip(int)));
714             disconnect(m_activeDocument, SIGNAL(updateClipDisplay(int)), m_projectList, SLOT(slotUpdateClip(int)));
715             disconnect(m_activeDocument, SIGNAL(deletTimelineClip(int)), m_activeTimeline, SLOT(slotDeleteClip(int)));
716             disconnect(m_activeDocument, SIGNAL(thumbsProgress(KUrl, int)), this, SLOT(slotGotProgressInfo(KUrl, int)));
717             disconnect(m_activeTimeline, SIGNAL(clipItemSelected(ClipItem*)), effectStack, SLOT(slotClipItemSelected(ClipItem*)));
718             disconnect(m_activeTimeline, SIGNAL(transitionItemSelected(Transition*)), transitionConfig, SLOT(slotTransitionItemSelected(Transition*)));
719             disconnect(timeline_buttons_ui.zoom_slider, SIGNAL(valueChanged(int)), m_activeTimeline, SLOT(slotChangeZoom(int)));
720             disconnect(m_activeDocument, SIGNAL(docModified(bool)), this, SLOT(slotUpdateDocumentState(bool)));
721             disconnect(effectStack, SIGNAL(updateClipEffect(ClipItem*, QDomElement, QDomElement)), m_activeTimeline->projectView(), SLOT(slotUpdateClipEffect(ClipItem*, QDomElement, QDomElement)));
722             disconnect(effectStack, SIGNAL(removeEffect(ClipItem*, QDomElement)), m_activeTimeline->projectView(), SLOT(slotDeleteEffect(ClipItem*, QDomElement)));
723             disconnect(effectStack, SIGNAL(changeEffectState(ClipItem*, QDomElement, bool)), m_activeTimeline->projectView(), SLOT(slotChangeEffectState(ClipItem*, QDomElement, bool)));
724             disconnect(effectStack, SIGNAL(refreshEffectStack(ClipItem*)), m_activeTimeline->projectView(), SLOT(slotRefreshEffects(ClipItem*)));
725             disconnect(transitionConfig, SIGNAL(transitionUpdated(QDomElement, QDomElement)), trackView->projectView() , SLOT(slotTransitionUpdated(QDomElement, QDomElement)));
726             disconnect(m_activeTimeline->projectView(), SIGNAL(activateDocumentMonitor()), m_projectMonitor, SLOT(activateMonitor()));
727         }
728         m_activeDocument->setRenderer(NULL);
729         disconnect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
730         m_clipMonitor->stop();
731     }
732     m_monitorManager->resetProfiles(doc->profilePath());
733     m_projectList->setDocument(doc);
734     connect(m_projectList, SIGNAL(clipSelected(const QDomElement &)), m_clipMonitor, SLOT(slotSetXml(const QDomElement &)));
735     connect(trackView, SIGNAL(cursorMoved()), m_projectMonitor, SLOT(activateMonitor()));
736     connect(trackView, SIGNAL(mousePosition(int)), this, SLOT(slotUpdateMousePosition(int)));
737     connect(m_projectMonitor, SIGNAL(renderPosition(int)), trackView, SLOT(moveCursorPos(int)));
738     connect(m_projectMonitor, SIGNAL(durationChanged(int)), trackView, SLOT(setDuration(int)));
739     connect(doc, SIGNAL(addProjectClip(DocClipBase *)), m_projectList, SLOT(slotAddClip(DocClipBase *)));
740     connect(doc, SIGNAL(signalDeleteProjectClip(int)), m_projectList, SLOT(slotDeleteClip(int)));
741     connect(doc, SIGNAL(updateClipDisplay(int)), m_projectList, SLOT(slotUpdateClip(int)));
742     connect(doc, SIGNAL(deletTimelineClip(int)), trackView, SLOT(slotDeleteClip(int)));
743     connect(doc, SIGNAL(thumbsProgress(KUrl, int)), this, SLOT(slotGotProgressInfo(KUrl, int)));
744     connect(doc, SIGNAL(docModified(bool)), this, SLOT(slotUpdateDocumentState(bool)));
745
746     connect(trackView, SIGNAL(clipItemSelected(ClipItem*)), effectStack, SLOT(slotClipItemSelected(ClipItem*)));
747     connect(trackView, SIGNAL(transitionItemSelected(Transition*)), transitionConfig, SLOT(slotTransitionItemSelected(Transition*)));
748     timeline_buttons_ui.zoom_slider->setValue(trackView->currentZoom());
749     connect(timeline_buttons_ui.zoom_slider, SIGNAL(valueChanged(int)), trackView, SLOT(slotChangeZoom(int)));
750     connect(trackView->projectView(), SIGNAL(zoomIn()), this, SLOT(slotZoomIn()));
751     connect(trackView->projectView(), SIGNAL(zoomOut()), this, SLOT(slotZoomOut()));
752     connect(effectStack, SIGNAL(updateClipEffect(ClipItem*, QDomElement, QDomElement)), trackView->projectView(), SLOT(slotUpdateClipEffect(ClipItem*, QDomElement, QDomElement)));
753     connect(effectStack, SIGNAL(removeEffect(ClipItem*, QDomElement)), trackView->projectView(), SLOT(slotDeleteEffect(ClipItem*, QDomElement)));
754     connect(effectStack, SIGNAL(changeEffectState(ClipItem*, QDomElement, bool)), trackView->projectView(), SLOT(slotChangeEffectState(ClipItem*, QDomElement, bool)));
755     connect(effectStack, SIGNAL(refreshEffectStack(ClipItem*)), trackView->projectView(), SLOT(slotRefreshEffects(ClipItem*)));
756     connect(transitionConfig, SIGNAL(transitionUpdated(QDomElement, QDomElement)), trackView->projectView() , SLOT(slotTransitionUpdated(QDomElement, QDomElement)));
757     connect(trackView->projectView(), SIGNAL(activateDocumentMonitor()), m_projectMonitor, SLOT(activateMonitor()));
758     trackView->projectView()->setContextMenu(m_timelineContextMenu, m_timelineContextClipMenu, m_timelineContextTransitionMenu);
759     m_activeTimeline = trackView;
760     KdenliveSettings::setCurrent_profile(doc->profilePath());
761     if (m_renderWidget) m_renderWidget->setDocumentStandard(doc->getDocumentStandard());
762     m_monitorManager->setTimecode(doc->timecode());
763     doc->setRenderer(m_projectMonitor->render);
764     m_commandStack->setActiveStack(doc->commandStack());
765     if (m_commandStack->isClean()) kDebug() << "////////////  UNDO STACK IS CLEAN";
766     else  kDebug() << "////////////  UNDO STACK IS NOT CLEAN*******************";
767
768     m_overView->setScene(trackView->projectScene());
769     //m_overView->scale(m_overView->width() / trackView->duration(), m_overView->height() / (50 * trackView->tracksNumber()));
770     //m_overView->fitInView(m_overView->itemAt(0, 50), Qt::KeepAspectRatio);
771
772     setCaption(doc->description());
773     m_activeDocument = doc;
774 }
775
776 void MainWindow::slotPreferences() {
777     //An instance of your dialog could be already created and could be
778     // cached, in which case you want to display the cached dialog
779     // instead of creating another one
780     if (KConfigDialog::showDialog("settings"))
781         return;
782
783     // KConfigDialog didn't find an instance of this dialog, so lets
784     // create it :
785     KdenliveSettingsDialog* dialog = new KdenliveSettingsDialog(this);
786     connect(dialog, SIGNAL(settingsChanged(const QString&)), this, SLOT(updateConfiguration()));
787     dialog->show();
788 }
789
790 void MainWindow::updateConfiguration() {
791     //TODO: we should apply settings to all projects, not only the current one
792     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
793     if (currentTab) {
794         currentTab->refresh();
795         currentTab->projectView()->checkAutoScroll();
796         currentTab->projectView()->checkTrackHeight();
797         if (m_activeDocument) m_activeDocument->clipManager()->checkAudioThumbs();
798     }
799     timeline_buttons_ui.buttonAudio->setDown(KdenliveSettings::audiothumbnails());
800     timeline_buttons_ui.buttonVideo->setDown(KdenliveSettings::videothumbnails());
801     activateShuttleDevice();
802
803 }
804
805 void MainWindow::slotSwitchVideoThumbs() {
806     KdenliveSettings::setVideothumbnails(!KdenliveSettings::videothumbnails());
807     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
808     if (currentTab) {
809         currentTab->refresh();
810     }
811     timeline_buttons_ui.buttonVideo->setDown(KdenliveSettings::videothumbnails());
812 }
813
814 void MainWindow::slotSwitchAudioThumbs() {
815     KdenliveSettings::setAudiothumbnails(!KdenliveSettings::audiothumbnails());
816     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
817     if (currentTab) {
818         currentTab->refresh();
819         currentTab->projectView()->checkAutoScroll();
820         if (m_activeDocument) m_activeDocument->clipManager()->checkAudioThumbs();
821     }
822     timeline_buttons_ui.buttonAudio->setDown(KdenliveSettings::audiothumbnails());
823 }
824
825 void MainWindow::slotDeleteTimelineClip() {
826     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
827     if (currentTab) {
828         currentTab->projectView()->deleteSelectedClips();
829     }
830 }
831
832 void MainWindow::slotAddProjectClip(KUrl url) {
833     if (m_activeDocument)
834         m_activeDocument->slotAddClipFile(url, QString());
835 }
836
837 void MainWindow::slotAddVideoEffect(QAction *result) {
838     if (!result) return;
839     QDomElement effect = m_videoEffects.getEffectByName(result->data().toString());
840     slotAddEffect(effect);
841 }
842
843 void MainWindow::slotAddAudioEffect(QAction *result) {
844     if (!result) return;
845     QDomElement effect = m_audioEffects.getEffectByName(result->data().toString());
846     slotAddEffect(effect);
847 }
848
849 void MainWindow::slotAddCustomEffect(QAction *result) {
850     if (!result) return;
851     QDomElement effect = m_customEffects.getEffectByName(result->data().toString());
852     slotAddEffect(effect);
853 }
854
855 void MainWindow::slotZoomIn() {
856     timeline_buttons_ui.zoom_slider->setValue(timeline_buttons_ui.zoom_slider->value() - 1);
857 }
858
859 void MainWindow::slotZoomOut() {
860     timeline_buttons_ui.zoom_slider->setValue(timeline_buttons_ui.zoom_slider->value() + 1);
861 }
862
863 void MainWindow::slotFitZoom() {
864     TrackView *currentTab = (TrackView *) m_timelineArea->currentWidget();
865     if (currentTab) {
866         timeline_buttons_ui.zoom_slider->setValue(currentTab->fitZoom());
867     }
868 }
869
870 void MainWindow::slotGotProgressInfo(KUrl url, int progress) {
871     statusProgressBar->setValue(progress);
872     if (progress > 0) {
873         statusLabel->setText(tr("Creating Audio Thumbs"));
874         statusProgressBar->setVisible(true);
875     } else {
876         statusLabel->setText("");
877         statusProgressBar->setVisible(false);
878     }
879 }
880
881 void MainWindow::customEvent(QEvent* e) {
882     if (e->type() == QEvent::User) {
883         // The timeline playing position changed...
884         kDebug() << "RECIEVED JOG EVEMNT!!!";
885     }
886 }
887
888
889 #include "mainwindow.moc"