1 /***************************************************************************
2 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
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. *
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. *
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 ***************************************************************************/
21 #include <QMouseEvent>
22 #include <QStylePainter>
24 #include <QToolButton>
26 #include <QDesktopWidget>
31 #include <KFileDialog>
32 #include <KApplication>
33 #include <KMessageBox>
38 #include "monitormanager.h"
39 #include "smallruler.h"
40 #include "docclipbase.h"
42 Monitor::Monitor(QString name, MonitorManager *manager, QWidget *parent)
43 : QWidget(parent), render(NULL), m_monitorManager(manager), m_name(name), m_isActive(false), m_currentClip(NULL), m_dragStarted(false) {
46 m_ruler = new SmallRuler();
47 QVBoxLayout *layout = new QVBoxLayout;
48 layout->setContentsMargins(0, 0, 0, 0);
49 layout->addWidget(m_ruler);
50 ui.ruler_frame->setLayout(layout);
51 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
52 setMinimumHeight(200);
53 QToolBar *toolbar = new QToolBar(name, this);
54 QVBoxLayout *layout2 = new QVBoxLayout;
55 layout2->setContentsMargins(0, 0, 0, 0);
57 m_playIcon = KIcon("media-playback-start");
58 m_pauseIcon = KIcon("media-playback-pause");
60 QAction *zoneStart = toolbar->addAction(KIcon("kdenlive-zone-start"), i18n("Set zone start"), this, SLOT(slotSetZoneStart()));
61 QAction *zoneEnd = toolbar->addAction(KIcon("kdenlive-zone-end"), i18n("Set zone end"), this, SLOT(slotSetZoneEnd()));
63 toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"), this, SLOT(slotRewind()));
64 toolbar->addAction(KIcon("media-skip-backward"), i18n("Rewind 1 frame"), this, SLOT(slotRewindOneFrame()));
66 QToolButton *playButton = new QToolButton(toolbar);
67 m_playMenu = new QMenu(i18n("Play..."), this);
68 m_playAction = m_playMenu->addAction(m_playIcon, i18n("Play"));
69 m_playAction->setCheckable(true);
70 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
71 m_playMenu->addAction(m_playIcon, i18n("Play Section"), this, SLOT(slotPlayZone()));
72 m_playMenu->addAction(m_playIcon, i18n("Loop Section"), this, SLOT(slotLoopZone()));
74 playButton->setMenu(m_playMenu);
75 playButton->setPopupMode(QToolButton::MenuButtonPopup);
76 toolbar->addWidget(playButton);
78 toolbar->addAction(KIcon("media-skip-forward"), i18n("Forward 1 frame"), this, SLOT(slotForwardOneFrame()));
79 toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"), this, SLOT(slotForward()));
81 playButton->setDefaultAction(m_playAction);
83 QToolButton *configButton = new QToolButton(toolbar);
84 m_configMenu = new QMenu(i18n("Misc..."), this);
85 configButton->setIcon(KIcon("system-run"));
86 configButton->setMenu(m_configMenu);
87 configButton->setPopupMode(QToolButton::QToolButton::InstantPopup);
88 toolbar->addWidget(configButton);
90 QWidget *spacer = new QWidget(this);
91 spacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
92 toolbar->addWidget(spacer);
93 m_timePos = new KRestrictedLine(this);
94 m_timePos->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::MinimumExpanding);
95 m_timePos->setInputMask("99:99:99:99");
96 toolbar->addWidget(m_timePos);
98 connect(m_timePos, SIGNAL(editingFinished()), this, SLOT(slotSeek()));
100 layout2->addWidget(toolbar);
101 ui.button_frame->setLayout(layout2);
102 const int toolHeight = toolbar->height();
103 ui.button_frame->setMinimumHeight(toolHeight);
105 //m_ruler->setPixelPerMark(3);
107 QVBoxLayout *rendererBox = new QVBoxLayout(ui.video_frame);
108 rendererBox->setContentsMargins(0, 0, 0, 0);
109 m_monitorRefresh = new MonitorRefresh(ui.video_frame);
110 rendererBox->addWidget(m_monitorRefresh);
111 render = new Render(m_name, (int) m_monitorRefresh->winId(), -1, this);
112 m_monitorRefresh->setRenderer(render);
114 m_overlay = new Overlay(m_monitorRefresh);
116 m_overlay->setHidden(true);
119 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
120 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SIGNAL(zoneUpdated(QPoint)));
121 connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
122 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
123 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
125 m_configMenu->addSeparator();
126 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (100%)"), this, SLOT(slotSetSizeOneToOne()));
127 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (50%)"), this, SLOT(slotSetSizeOneToTwo()));
128 //render->createVideoXWindow(ui.video_frame->winId(), -1);
131 if (name != "clip") {
132 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
133 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
135 m_monitorRefresh->show();
136 kDebug() << "/////// BUILDING MONITOR, ID: " << ui.video_frame->winId();
139 Monitor::~Monitor() {
143 delete m_monitorRefresh;
146 QString Monitor::name() const {
150 void Monitor::setupMenu(QMenu *goMenu) {
151 m_contextMenu = new QMenu(this);
152 m_contextMenu->addMenu(m_playMenu);
153 m_contextMenu->addMenu(goMenu);
155 //TODO: add save zone to timeline monitor when fixed
156 if (m_name == "clip") m_contextMenu->addAction(KIcon("document-save"), i18n("Save zone"), this, SLOT(slotSaveZone()));
158 QAction *extractFrame = m_configMenu->addAction(KIcon("document-new"), i18n("Extract frame"), this, SLOT(slotExtractCurrentFrame()));
159 m_contextMenu->addAction(extractFrame);
161 if (m_name != "clip") {
162 QAction *splitView = m_contextMenu->addAction(KIcon("document-new"), i18n("Split view"), render, SLOT(slotSplitView(bool)));
163 splitView->setCheckable(true);
164 m_configMenu->addAction(splitView);
166 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"), this, SLOT(slotSetThumbFrame()));
167 m_configMenu->addAction(setThumbFrame);
172 void Monitor::slotSetSizeOneToOne() {
173 QRect r = QApplication::desktop()->screenGeometry();
174 const int maxWidth = r.width() - 20;
175 const int maxHeight = r.height() - 20;
176 int width = render->renderWidth();
177 int height = render->renderHeight();
178 kDebug() << "// render info: " << width << "x" << height;
179 while (width >= maxWidth || height >= maxHeight) {
181 height = height * 0.8;
183 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
184 ui.video_frame->setFixedSize(width, height);
187 //ui.video_frame->setMinimumSize(0, 0);
188 emit adjustMonitorSize();
191 void Monitor::slotSetSizeOneToTwo() {
192 QRect r = QApplication::desktop()->screenGeometry();
193 const int maxWidth = r.width() - 20;
194 const int maxHeight = r.height() - 20;
195 int width = render->renderWidth() / 2;
196 int height = render->renderHeight() / 2;
197 kDebug() << "// render info: " << width << "x" << height;
198 while (width >= maxWidth || height >= maxHeight) {
200 height = height * 0.8;
202 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
203 ui.video_frame->setFixedSize(width, height);
206 //ui.video_frame->setMinimumSize(0, 0);
207 emit adjustMonitorSize();
210 void Monitor::resetSize() {
211 ui.video_frame->setMinimumSize(0, 0);
214 void Monitor::slotZoneMoved(int start, int end) {
215 m_ruler->setZone(start, end);
219 void Monitor::slotSetZoneStart() {
220 m_ruler->setZone(m_position, -1);
221 emit zoneUpdated(m_ruler->zone());
225 void Monitor::slotSetZoneEnd() {
226 m_ruler->setZone(-1, m_position);
227 emit zoneUpdated(m_ruler->zone());
232 void Monitor::mousePressEvent(QMouseEvent * event) {
233 if (event->button() != Qt::RightButton) {
234 if (ui.video_frame->underMouse()) {
235 m_dragStarted = true;
236 m_DragStartPosition = event->pos();
238 } else m_contextMenu->popup(event->globalPos());
242 void Monitor::mouseReleaseEvent(QMouseEvent * event) {
244 if (ui.video_frame->underMouse()) {
246 } else QWidget::mouseReleaseEvent(event);
247 m_dragStarted = false;
253 void Monitor::mouseMoveEvent(QMouseEvent *event) {
254 // kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
255 if (!m_dragStarted || m_currentClip == NULL) return;
257 if ((event->pos() - m_DragStartPosition).manhattanLength()
258 < QApplication::startDragDistance())
262 QDrag *drag = new QDrag(this);
263 QMimeData *mimeData = new QMimeData;
266 list.append(m_currentClip->getId());
267 QPoint p = m_ruler->zone();
268 list.append(QString::number(p.x()));
269 list.append(QString::number(p.y()));
271 data.append(list.join(";").toUtf8());
272 mimeData->setData("kdenlive/clip", data);
273 drag->setMimeData(mimeData);
274 QPixmap pix = m_currentClip->thumbnail();
275 kDebug() << "/ / / /CLIP DRAGGED PIXMAP: " << pix.width() << "x" << pix.height();
276 drag->setPixmap(pix);
277 drag->setHotSpot(QPoint(0, 50));
278 drag->start(Qt::MoveAction);
280 //Qt::DropAction dropAction;
281 //dropAction = drag->start(Qt::CopyAction | Qt::MoveAction);
283 //Qt::DropAction dropAction = drag->exec();
289 /*void Monitor::dragMoveEvent(QDragMoveEvent * event) {
290 event->setDropAction(Qt::IgnoreAction);
291 event->setDropAction(Qt::MoveAction);
292 if (event->mimeData()->hasText()) {
293 event->acceptProposedAction();
297 Qt::DropActions Monitor::supportedDropActions() const {
298 // returns what actions are supported when dropping
299 return Qt::MoveAction;
302 QStringList Monitor::mimeTypes() const {
303 QStringList qstrList;
304 // list of accepted mime types for drop
305 qstrList.append("kdenlive/clip");
311 /** Move to other position on mousewheel
313 * Moves towards end of clip/timeline on mousewheel down/back,
314 * opposite for mousewheel up/forward.
316 * Ctrl+wheel moves single frame, without Ctrl moves a second.
318 * See also http://www.kdenlive.org/mantis/view.php?id=265 */
319 void Monitor::wheelEvent(QWheelEvent * event) {
320 if (event->modifiers() == Qt::ControlModifier) {
321 int delta = m_monitorManager->timecode().fps();
322 if (event->delta() < 0) delta = 0 - delta;
323 slotSeek(m_position - delta);
325 if (event->delta() <= 0) slotForwardOneFrame();
326 else slotRewindOneFrame();
330 void Monitor::slotSetThumbFrame() {
331 if (m_currentClip == NULL) {
334 m_currentClip->setClipThumbFrame((uint) m_position);
335 emit refreshClipThumbnail(m_currentClip->getId());
338 void Monitor::slotExtractCurrentFrame() {
339 QPixmap frame = render->extractFrame(m_position);
340 QString outputFile = KFileDialog::getSaveFileName(KUrl(), "image/png");
341 if (!outputFile.isEmpty()) {
342 if (QFile::exists(outputFile) && KMessageBox::questionYesNo(this, i18n("File already exists.\nDo you want to overwrite it ?")) == KMessageBox::No) return;
343 frame.save(outputFile);
347 bool Monitor::isActive() const {
351 void Monitor::activateMonitor() {
352 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
355 void Monitor::slotSeek() {
356 const int frames = m_monitorManager->timecode().getFrameCount(m_timePos->text(), m_monitorManager->timecode().fps());
360 void Monitor::slotSeek(int pos) {
361 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
362 if (render == NULL) return;
363 render->seekToFrame(pos);
365 emit renderPosition(m_position);
366 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
370 void Monitor::checkOverlay() {
371 QPoint zone = m_ruler->zone();
372 //kDebug()<<"RUL: "<<pos<<", ZONE: "<<zone;
373 if (m_position == zone.x()) m_overlay->setOverlayText(i18n("In Point"));
374 else if (m_position == zone.y()) m_overlay->setOverlayText(i18n("Out Point"));
375 else m_overlay->setHidden(true);
378 void Monitor::slotStart() {
379 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
382 render->seekToFrame(m_position);
383 emit renderPosition(m_position);
384 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
387 void Monitor::slotEnd() {
388 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
390 m_position = render->getLength();
391 render->seekToFrame(m_position);
392 emit renderPosition(m_position);
393 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
396 void Monitor::slotZoneStart() {
397 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
399 m_position = m_ruler->zone().x();
400 render->seekToFrame(m_position);
401 emit renderPosition(m_position);
402 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
405 void Monitor::slotZoneEnd() {
406 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
408 m_position = m_ruler->zone().y();
409 render->seekToFrame(m_position);
410 emit renderPosition(m_position);
411 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
414 void Monitor::slotRewind(double speed) {
415 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
417 double currentspeed = render->playSpeed();
418 if (currentspeed >= 0) render->play(-2);
419 else render->play(currentspeed * 2);
420 } else render->play(speed);
421 m_playAction->setChecked(true);
422 m_playAction->setIcon(m_pauseIcon);
425 void Monitor::slotForward(double speed) {
426 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
428 double currentspeed = render->playSpeed();
429 if (currentspeed <= 1) render->play(2);
430 else render->play(currentspeed * 2);
431 } else render->play(speed);
432 m_playAction->setChecked(true);
433 m_playAction->setIcon(m_pauseIcon);
436 void Monitor::slotRewindOneFrame() {
437 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
439 if (m_position < 1) return;
441 render->seekToFrame(m_position);
442 emit renderPosition(m_position);
443 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
447 void Monitor::slotForwardOneFrame() {
448 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
450 if (m_position >= m_length) return;
452 render->seekToFrame(m_position);
453 emit renderPosition(m_position);
454 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
458 void Monitor::seekCursor(int pos) {
459 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
461 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
462 m_ruler->slotNewValue(pos);
466 void Monitor::rendererStopped(int pos) {
467 //int rulerPos = (int)(pos * m_scale);
468 m_ruler->slotNewValue(pos);
470 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
471 m_playAction->setChecked(false);
472 m_playAction->setIcon(m_playIcon);
475 void Monitor::initMonitor() {
476 kDebug() << "/////// INITING MONITOR, ID: " << ui.video_frame->winId();
480 /*void Monitor::resizeEvent(QResizeEvent * event) {
481 QWidget::resizeEvent(event);
483 if (render && m_isActive) render->doRefresh();
487 void Monitor::adjustRulerSize(int length) {
488 if (length > 0) m_length = length;
489 m_ruler->adjustScale(m_length);
492 void Monitor::stop() {
494 if (render) render->stop();
495 //kDebug()<<"/// MONITOR RENDER STOP";
498 void Monitor::start() {
500 if (render) render->start();
501 //kDebug()<<"/// MONITOR RENDER START";
504 void Monitor::refreshMonitor(bool visible) {
505 if (visible && render) {
506 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
507 render->doRefresh(); //askForRefresh();
511 void Monitor::pause() {
512 if (render == NULL) return;
513 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
515 //m_playAction->setChecked(true);
516 //m_playAction->setIcon(m_pauseIcon);
519 void Monitor::slotPlay() {
520 if (render == NULL) return;
521 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
522 render->switchPlay();
523 m_playAction->setChecked(true);
524 m_playAction->setIcon(m_pauseIcon);
527 void Monitor::slotPlayZone() {
528 if (render == NULL) return;
529 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
530 QPoint p = m_ruler->zone();
531 render->playZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
532 m_playAction->setChecked(true);
533 m_playAction->setIcon(m_pauseIcon);
536 void Monitor::slotLoopZone() {
537 if (render == NULL) return;
538 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
539 QPoint p = m_ruler->zone();
540 render->loopZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
541 m_playAction->setChecked(true);
542 m_playAction->setIcon(m_pauseIcon);
545 void Monitor::slotSetXml(DocClipBase *clip, const int position) {
546 if (render == NULL) return;
547 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
549 if (clip != m_currentClip && clip->producer() != NULL) {
550 m_currentClip = clip;
551 render->setProducer(clip->producer(), position);
552 //m_ruler->slotNewValue(0);
553 //adjustRulerSize(clip->producer()->get_playtime());
554 //m_timePos->setText("00:00:00:00");
555 m_position = position;
556 } else if (position != -1) render->seek(GenTime(position, render->fps()));
559 void Monitor::slotOpenFile(const QString &file) {
560 if (render == NULL) return;
561 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
563 QDomElement westley = doc.createElement("westley");
564 doc.appendChild(westley);
565 QDomElement prod = doc.createElement("producer");
566 westley.appendChild(prod);
567 prod.setAttribute("mlt_service", "avformat");
568 prod.setAttribute("resource", file);
569 render->setSceneList(doc, 0);
572 void Monitor::slotSaveZone() {
573 if (render == NULL) return;
574 emit saveZone(render, m_ruler->zone());
576 //render->setSceneList(doc, 0);
580 void Monitor::resetProfile() {
581 if (render == NULL) return;
582 render->resetProfile();
585 void Monitor::saveSceneList(QString path, QDomElement info) {
586 if (render == NULL) return;
587 render->saveSceneList(path, info);
590 QDomDocument Monitor::sceneList() {
591 if (render == NULL) return QDomDocument();
593 doc.setContent(render->sceneList());
597 MonitorRefresh::MonitorRefresh(QWidget* parent): QWidget(parent), m_renderer(NULL) {
598 setAttribute(Qt::WA_PaintOnScreen);
599 setAttribute(Qt::WA_OpaquePaintEvent); //setAttribute(Qt::WA_NoSystemBackground);
602 void MonitorRefresh::setRenderer(Render* render) {
606 void MonitorRefresh::paintEvent(QPaintEvent * event) {
607 if (m_renderer) m_renderer->doRefresh();
611 Overlay::Overlay(QWidget* parent): QWidget(parent) {
612 setAttribute(Qt::WA_TransparentForMouseEvents);
613 //setAttribute(Qt::WA_OpaquePaintEvent); //
614 //setAttribute(Qt::WA_NoSystemBackground);
615 setAutoFillBackground(false);
618 void Overlay::paintEvent(QPaintEvent * event) {
619 QPainter painter(this);
620 painter.fillRect(event->rect(), QColor(200, 0, 0));
621 painter.drawText(event->rect(), Qt::AlignCenter, m_text);
622 //if (m_renderer) m_renderer->doRefresh();
625 void Overlay::setOverlayText(const QString &text) {
626 kDebug() << "/////// SET OVERLAY: " << text;
634 #include "monitor.moc"