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>
30 #include <KFileDialog>
31 #include <KApplication>
36 #include "monitormanager.h"
37 #include "smallruler.h"
38 #include "docclipbase.h"
40 Monitor::Monitor(QString name, MonitorManager *manager, QWidget *parent)
41 : QWidget(parent), render(NULL), m_monitorManager(manager), m_name(name), m_isActive(false), m_currentClip(NULL), m_dragStarted(false) {
44 m_ruler = new SmallRuler();
45 QVBoxLayout *layout = new QVBoxLayout;
46 layout->setContentsMargins(0, 0, 0, 0);
47 layout->addWidget(m_ruler);
48 ui.ruler_frame->setLayout(layout);
49 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
50 setMinimumHeight(200);
51 QToolBar *toolbar = new QToolBar(name, this);
52 QVBoxLayout *layout2 = new QVBoxLayout;
53 layout2->setContentsMargins(0, 0, 0, 0);
55 m_playIcon = KIcon("media-playback-start");
56 m_pauseIcon = KIcon("media-playback-pause");
58 QAction *zoneStart = toolbar->addAction(KIcon("kdenlive-zone-start"), i18n("Set zone start"), this, SLOT(slotSetZoneStart()));
59 QAction *zoneEnd = toolbar->addAction(KIcon("kdenlive-zone-end"), i18n("Set zone end"), this, SLOT(slotSetZoneEnd()));
61 toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"), this, SLOT(slotRewind()));
62 toolbar->addAction(KIcon("media-skip-backward"), i18n("Rewind 1 frame"), this, SLOT(slotRewindOneFrame()));
64 QToolButton *playButton = new QToolButton(toolbar);
65 m_playMenu = new QMenu(i18n("Play..."), this);
66 m_playAction = m_playMenu->addAction(m_playIcon, i18n("Play"));
67 m_playAction->setCheckable(true);
68 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
69 m_playMenu->addAction(m_playIcon, i18n("Play Section"), this, SLOT(slotPlayZone()));
70 m_playMenu->addAction(m_playIcon, i18n("Loop Section"), this, SLOT(slotLoopZone()));
72 playButton->setMenu(m_playMenu);
73 playButton->setPopupMode(QToolButton::MenuButtonPopup);
74 toolbar->addWidget(playButton);
76 toolbar->addAction(KIcon("media-skip-forward"), i18n("Forward 1 frame"), this, SLOT(slotForwardOneFrame()));
77 toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"), this, SLOT(slotForward()));
79 playButton->setDefaultAction(m_playAction);
81 QToolButton *configButton = new QToolButton(toolbar);
82 m_configMenu = new QMenu(i18n("Misc..."), this);
83 configButton->setIcon(KIcon("system-run"));
84 configButton->setMenu(m_configMenu);
85 configButton->setPopupMode(QToolButton::QToolButton::InstantPopup);
86 toolbar->addWidget(configButton);
88 QWidget *spacer = new QWidget(this);
89 spacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
90 toolbar->addWidget(spacer);
91 m_timePos = new KRestrictedLine(this);
92 m_timePos->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::MinimumExpanding);
93 m_timePos->setInputMask("99:99:99:99");
94 toolbar->addWidget(m_timePos);
96 connect(m_timePos, SIGNAL(editingFinished()), this, SLOT(slotSeek()));
98 layout2->addWidget(toolbar);
99 ui.button_frame->setLayout(layout2);
100 const int toolHeight = toolbar->height();
101 ui.button_frame->setMinimumHeight(toolHeight);
103 //m_ruler->setPixelPerMark(3);
105 QVBoxLayout *rendererBox = new QVBoxLayout(ui.video_frame);
106 rendererBox->setContentsMargins(0, 0, 0, 0);
107 m_monitorRefresh = new MonitorRefresh(ui.video_frame);
108 rendererBox->addWidget(m_monitorRefresh);
109 render = new Render(m_name, (int) m_monitorRefresh->winId(), -1, this);
110 m_monitorRefresh->setRenderer(render);
114 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
115 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SIGNAL(zoneUpdated(QPoint)));
116 connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
117 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
118 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
120 m_configMenu->addSeparator();
121 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (100%)"), this, SLOT(slotSetSizeOneToOne()));
122 m_configMenu->addAction(KIcon("transform-scale"), i18n("Resize (50%)"), this, SLOT(slotSetSizeOneToTwo()));
123 //render->createVideoXWindow(ui.video_frame->winId(), -1);
126 if (name != "clip") {
127 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
128 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
130 m_monitorRefresh->show();
131 kDebug() << "/////// BUILDING MONITOR, ID: " << ui.video_frame->winId();
134 QString Monitor::name() const {
138 void Monitor::setupMenu(QMenu *goMenu) {
139 m_contextMenu = new QMenu(this);
140 m_contextMenu->addMenu(m_playMenu);
141 m_contextMenu->addMenu(goMenu);
143 //TODO: add save zone to timeline monitor when fixed
144 if (m_name == "clip") m_contextMenu->addAction(KIcon("document-save"), i18n("Save zone"), this, SLOT(slotSaveZone()));
146 QAction *extractFrame = m_configMenu->addAction(KIcon("document-new"), i18n("Extract frame"), this, SLOT(slotExtractCurrentFrame()));
147 m_contextMenu->addAction(extractFrame);
149 if (m_name != "clip") {
150 QAction *splitView = m_contextMenu->addAction(KIcon("document-new"), i18n("Split view"), render, SLOT(slotSplitView(bool)));
151 splitView->setCheckable(true);
152 m_configMenu->addAction(splitView);
154 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"), this, SLOT(slotSetThumbFrame()));
155 m_configMenu->addAction(setThumbFrame);
160 void Monitor::slotSetSizeOneToOne() {
161 QRect r = QApplication::desktop()->screenGeometry();
162 const int maxWidth = r.width() - 20;
163 const int maxHeight = r.height() - 20;
164 int width = render->renderWidth();
165 int height = render->renderHeight();
166 kDebug() << "// render info: " << width << "x" << height;
167 while (width >= maxWidth || height >= maxHeight) {
169 height = height * 0.8;
171 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
172 ui.video_frame->setFixedSize(width, height);
175 //ui.video_frame->setMinimumSize(0, 0);
176 emit adjustMonitorSize();
179 void Monitor::slotSetSizeOneToTwo() {
180 QRect r = QApplication::desktop()->screenGeometry();
181 const int maxWidth = r.width() - 20;
182 const int maxHeight = r.height() - 20;
183 int width = render->renderWidth() / 2;
184 int height = render->renderHeight() / 2;
185 kDebug() << "// render info: " << width << "x" << height;
186 while (width >= maxWidth || height >= maxHeight) {
188 height = height * 0.8;
190 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
191 ui.video_frame->setFixedSize(width, height);
194 //ui.video_frame->setMinimumSize(0, 0);
195 emit adjustMonitorSize();
198 void Monitor::resetSize() {
199 ui.video_frame->setMinimumSize(0, 0);
202 void Monitor::slotZoneMoved(int start, int end) {
203 m_ruler->setZone(start, end);
206 void Monitor::slotSetZoneStart() {
207 m_ruler->setZone(m_position, -1);
208 emit zoneUpdated(m_ruler->zone());
211 void Monitor::slotSetZoneEnd() {
212 m_ruler->setZone(-1, m_position);
213 emit zoneUpdated(m_ruler->zone());
217 void Monitor::mousePressEvent(QMouseEvent * event) {
218 if (event->button() != Qt::RightButton) {
219 if (ui.video_frame->underMouse()) {
220 m_dragStarted = true;
221 m_DragStartPosition = event->pos();
223 } else m_contextMenu->popup(event->globalPos());
227 void Monitor::mouseReleaseEvent(QMouseEvent * event) {
229 if (ui.video_frame->underMouse()) {
231 } else QWidget::mouseReleaseEvent(event);
232 m_dragStarted = false;
238 void Monitor::mouseMoveEvent(QMouseEvent *event) {
239 kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
240 if (!m_dragStarted || m_currentClip == NULL) return;
242 if ((event->pos() - m_DragStartPosition).manhattanLength()
243 < QApplication::startDragDistance())
247 QDrag *drag = new QDrag(this);
248 QMimeData *mimeData = new QMimeData;
251 list.append(m_currentClip->getId());
252 QPoint p = m_ruler->zone();
253 list.append(QString::number(p.x()));
254 list.append(QString::number(p.y()));
256 data.append(list.join(";").toUtf8());
257 mimeData->setData("kdenlive/clip", data);
258 drag->setMimeData(mimeData);
259 QPixmap pix = m_currentClip->thumbnail();
260 kDebug() << "/ / / /CLIP DRAGGED PIXMAP: " << pix.width() << "x" << pix.height();
261 drag->setPixmap(pix);
262 drag->setHotSpot(QPoint(0, 50));
263 drag->start(Qt::MoveAction);
265 //Qt::DropAction dropAction;
266 //dropAction = drag->start(Qt::CopyAction | Qt::MoveAction);
268 //Qt::DropAction dropAction = drag->exec();
274 /*void Monitor::dragMoveEvent(QDragMoveEvent * event) {
275 event->setDropAction(Qt::IgnoreAction);
276 event->setDropAction(Qt::MoveAction);
277 if (event->mimeData()->hasText()) {
278 event->acceptProposedAction();
282 Qt::DropActions Monitor::supportedDropActions() const {
283 // returns what actions are supported when dropping
284 return Qt::MoveAction;
287 QStringList Monitor::mimeTypes() const {
288 QStringList qstrList;
289 // list of accepted mime types for drop
290 qstrList.append("kdenlive/clip");
296 /** Move to other position on mousewheel
298 * Moves towards end of clip/timeline on mousewheel down/back,
299 * opposite for mousewheel up/forward.
301 * Ctrl+wheel moves single frame, without Ctrl moves a second.
303 * See also http://www.kdenlive.org/mantis/view.php?id=265 */
304 void Monitor::wheelEvent(QWheelEvent * event) {
305 if (event->modifiers() == Qt::ControlModifier) {
306 int delta = m_monitorManager->timecode().fps();
307 if (event->delta() < 0) delta = 0 - delta;
308 slotSeek(m_position - delta);
310 if (event->delta() <= 0) slotForwardOneFrame();
311 else slotRewindOneFrame();
315 void Monitor::slotSetThumbFrame() {
316 if (m_currentClip == NULL) {
319 m_currentClip->setClipThumbFrame((uint) m_position);
320 emit refreshClipThumbnail(m_currentClip->getId());
323 void Monitor::slotExtractCurrentFrame() {
324 QPixmap frame = render->extractFrame(m_position);
325 QString outputFile = KFileDialog::getSaveFileName(KUrl(), "image/png");
326 if (!outputFile.isEmpty()) frame.save(outputFile);
329 bool Monitor::isActive() const {
333 void Monitor::activateMonitor() {
334 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
337 void Monitor::slotSeek() {
338 const int frames = m_monitorManager->timecode().getFrameCount(m_timePos->text(), m_monitorManager->timecode().fps());
342 void Monitor::slotSeek(int pos) {
343 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
344 if (render == NULL) return;
345 render->seekToFrame(pos);
347 emit renderPosition(m_position);
348 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
351 void Monitor::slotStart() {
352 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
355 render->seekToFrame(m_position);
356 emit renderPosition(m_position);
357 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
360 void Monitor::slotEnd() {
361 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
363 m_position = render->getLength();
364 render->seekToFrame(m_position);
365 emit renderPosition(m_position);
366 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
369 void Monitor::slotZoneStart() {
370 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
372 m_position = m_ruler->zone().x();
373 render->seekToFrame(m_position);
374 emit renderPosition(m_position);
375 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
378 void Monitor::slotZoneEnd() {
379 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
381 m_position = m_ruler->zone().y();
382 render->seekToFrame(m_position);
383 emit renderPosition(m_position);
384 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
387 void Monitor::slotRewind(double speed) {
388 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
390 double currentspeed = render->playSpeed();
391 if (currentspeed >= 0) render->play(-2);
392 else render->play(currentspeed * 2);
393 } else render->play(speed);
394 m_playAction->setChecked(true);
395 m_playAction->setIcon(m_pauseIcon);
398 void Monitor::slotForward(double speed) {
399 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
401 double currentspeed = render->playSpeed();
402 if (currentspeed <= 1) render->play(2);
403 else render->play(currentspeed * 2);
404 } else render->play(speed);
405 m_playAction->setChecked(true);
406 m_playAction->setIcon(m_pauseIcon);
409 void Monitor::slotRewindOneFrame() {
410 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
412 if (m_position < 1) return;
414 render->seekToFrame(m_position);
415 emit renderPosition(m_position);
416 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
419 void Monitor::slotForwardOneFrame() {
420 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
422 if (m_position >= m_length) return;
424 render->seekToFrame(m_position);
425 emit renderPosition(m_position);
426 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
429 void Monitor::seekCursor(int pos) {
430 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
432 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
433 m_ruler->slotNewValue(pos);
436 void Monitor::rendererStopped(int pos) {
437 //int rulerPos = (int)(pos * m_scale);
438 m_ruler->slotNewValue(pos);
440 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
441 m_playAction->setChecked(false);
442 m_playAction->setIcon(m_playIcon);
445 void Monitor::initMonitor() {
446 kDebug() << "/////// INITING MONITOR, ID: " << ui.video_frame->winId();
450 /*void Monitor::resizeEvent(QResizeEvent * event) {
451 QWidget::resizeEvent(event);
453 if (render && m_isActive) render->doRefresh();
457 void Monitor::adjustRulerSize(int length) {
458 if (length > 0) m_length = length;
459 m_ruler->adjustScale(m_length);
462 void Monitor::stop() {
464 if (render) render->stop();
465 //kDebug()<<"/// MONITOR RENDER STOP";
468 void Monitor::start() {
470 if (render) render->start();
471 //kDebug()<<"/// MONITOR RENDER START";
474 void Monitor::refreshMonitor(bool visible) {
475 if (visible && render) {
476 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
477 render->doRefresh(); //askForRefresh();
481 void Monitor::pause() {
482 if (render == NULL) return;
483 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
485 //m_playAction->setChecked(true);
486 //m_playAction->setIcon(m_pauseIcon);
489 void Monitor::slotPlay() {
490 if (render == NULL) return;
491 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
492 render->switchPlay();
493 m_playAction->setChecked(true);
494 m_playAction->setIcon(m_pauseIcon);
497 void Monitor::slotPlayZone() {
498 if (render == NULL) return;
499 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
500 QPoint p = m_ruler->zone();
501 render->playZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
502 m_playAction->setChecked(true);
503 m_playAction->setIcon(m_pauseIcon);
506 void Monitor::slotLoopZone() {
507 if (render == NULL) return;
508 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
509 QPoint p = m_ruler->zone();
510 render->loopZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
511 m_playAction->setChecked(true);
512 m_playAction->setIcon(m_pauseIcon);
515 void Monitor::slotSetXml(DocClipBase *clip, const int position) {
516 if (render == NULL) return;
517 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
519 if (clip != m_currentClip && clip->producer() != NULL) {
520 m_currentClip = clip;
521 render->setProducer(clip->producer(), position);
522 //m_ruler->slotNewValue(0);
523 //adjustRulerSize(clip->producer()->get_playtime());
524 //m_timePos->setText("00:00:00:00");
525 m_position = position;
526 } else if (position != -1) render->seek(GenTime(position, render->fps()));
529 void Monitor::slotOpenFile(const QString &file) {
530 if (render == NULL) return;
531 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
533 QDomElement westley = doc.createElement("westley");
534 doc.appendChild(westley);
535 QDomElement prod = doc.createElement("producer");
536 westley.appendChild(prod);
537 prod.setAttribute("mlt_service", "avformat");
538 prod.setAttribute("resource", file);
539 render->setSceneList(doc, 0);
542 void Monitor::slotSaveZone() {
543 if (render == NULL) return;
544 emit saveZone(render, m_ruler->zone());
546 //render->setSceneList(doc, 0);
550 void Monitor::resetProfile() {
551 if (render == NULL) return;
552 render->resetProfile();
555 void Monitor::saveSceneList(QString path, QDomElement info) {
556 if (render == NULL) return;
557 render->saveSceneList(path, info);
560 MonitorRefresh::MonitorRefresh(QWidget* parent): QWidget(parent), m_renderer(NULL) {
561 setAttribute(Qt::WA_PaintOnScreen);
562 setAttribute(Qt::WA_OpaquePaintEvent); //setAttribute(Qt::WA_NoSystemBackground);
565 void MonitorRefresh::setRenderer(Render* render) {
569 void MonitorRefresh::paintEvent(QPaintEvent * event) {
570 if (m_renderer) m_renderer->doRefresh();
573 #include "monitor.moc"