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>
35 #include "monitormanager.h"
36 #include "smallruler.h"
37 #include "docclipbase.h"
39 Monitor::Monitor(QString name, MonitorManager *manager, QWidget *parent)
40 : QWidget(parent), render(NULL), m_monitorManager(manager), m_name(name), m_isActive(false), m_currentClip(NULL), m_dragStarted(false) {
43 m_ruler = new SmallRuler();
44 QVBoxLayout *layout = new QVBoxLayout;
45 layout->setContentsMargins(0, 0, 0, 0);
46 layout->addWidget(m_ruler);
47 ui.ruler_frame->setLayout(layout);
48 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
49 setMinimumHeight(200);
50 QToolBar *toolbar = new QToolBar(name, this);
51 QVBoxLayout *layout2 = new QVBoxLayout;
52 layout2->setContentsMargins(0, 0, 0, 0);
54 m_playIcon = KIcon("media-playback-start");
55 m_pauseIcon = KIcon("media-playback-pause");
57 QAction *zoneStart = toolbar->addAction(KIcon("kdenlive-zone-start"), i18n("Set zone start"), this, SLOT(slotSetZoneStart()));
58 QAction *zoneEnd = toolbar->addAction(KIcon("kdenlive-zone-end"), i18n("Set zone end"), this, SLOT(slotSetZoneEnd()));
60 toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"), this, SLOT(slotRewind()));
61 toolbar->addAction(KIcon("media-skip-backward"), i18n("Rewind 1 frame"), this, SLOT(slotRewindOneFrame()));
63 QToolButton *playButton = new QToolButton(toolbar);
64 QMenu *playMenu = new QMenu(i18n("Play..."), this);
65 playButton->setMenu(playMenu);
66 playButton->setPopupMode(QToolButton::MenuButtonPopup);
67 toolbar->addWidget(playButton);
69 m_playAction = playMenu->addAction(m_playIcon, i18n("Play"));
70 m_playAction->setCheckable(true);
71 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
72 playMenu->addAction(m_playIcon, i18n("Play Section"), this, SLOT(slotPlayZone()));
73 playMenu->addAction(m_playIcon, i18n("Loop Section"), this, SLOT(slotLoopZone()));
75 toolbar->addAction(KIcon("media-skip-forward"), i18n("Forward 1 frame"), this, SLOT(slotForwardOneFrame()));
76 toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"), this, SLOT(slotForward()));
78 playButton->setDefaultAction(m_playAction);
80 QToolButton *configButton = new QToolButton(toolbar);
81 QMenu *configMenu = new QMenu(i18n("Misc..."), this);
82 configButton->setIcon(KIcon("system-run"));
83 configButton->setMenu(configMenu);
84 configButton->setPopupMode(QToolButton::QToolButton::InstantPopup);
85 toolbar->addWidget(configButton);
87 QWidget *spacer = new QWidget(this);
88 spacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
89 toolbar->addWidget(spacer);
90 m_timePos = new KRestrictedLine(this);
91 m_timePos->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::MinimumExpanding);
92 m_timePos->setInputMask("99:99:99:99");
93 toolbar->addWidget(m_timePos);
95 layout2->addWidget(toolbar);
96 ui.button_frame->setLayout(layout2);
97 const int toolHeight = toolbar->height();
98 ui.button_frame->setMinimumHeight(toolHeight);
100 //m_ruler->setPixelPerMark(3);
103 QVBoxLayout *rendererBox = new QVBoxLayout(ui.video_frame);
104 rendererBox->setContentsMargins(0, 0, 0, 0);
105 m_monitorRefresh = new MonitorRefresh(ui.video_frame);
106 rendererBox->addWidget(m_monitorRefresh);
107 render = new Render(m_name, (int) m_monitorRefresh->winId(), -1, this);
108 m_monitorRefresh->setRenderer(render);
110 m_contextMenu = new QMenu(this);
111 m_contextMenu->addMenu(playMenu);
112 QMenu *goMenu = new QMenu(i18n("Go to..."), this);
113 goMenu->addAction(i18n("Start"), this, SLOT(slotStart()));
114 goMenu->addAction(i18n("End"), this, SLOT(slotEnd()));
115 goMenu->addAction(i18n("Zone start"), this, SLOT(slotZoneStart()));
116 goMenu->addAction(i18n("Zone end"), this, SLOT(slotZoneEnd()));
118 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
119 connect(m_ruler, SIGNAL(zoneChanged(QPoint)), this, SIGNAL(zoneUpdated(QPoint)));
120 connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
121 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
122 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
124 configMenu->addSeparator();
125 configMenu->addAction(KIcon("transform-scale"), i18n("Resize (100%)"), this, SLOT(slotSetSizeOneToOne()));
126 configMenu->addAction(KIcon("transform-scale"), i18n("Resize (50%)"), this, SLOT(slotSetSizeOneToTwo()));
127 //render->createVideoXWindow(ui.video_frame->winId(), -1);
130 m_contextMenu->addMenu(goMenu);
131 m_contextMenu->addAction(zoneStart);
132 m_contextMenu->addAction(zoneEnd);
133 //TODO: add save zone to timeline monitor when fixed
134 if (name == "clip") m_contextMenu->addAction(KIcon("document-save"), i18n("Save zone"), this, SLOT(slotSaveZone()));
136 QAction *extractFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Extract frame"), this, SLOT(slotExtractCurrentFrame()));
137 configMenu->addAction(extractFrame);
139 if (name != "clip") {
140 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
141 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
142 QAction *splitView = m_contextMenu->addAction(KIcon("document-new"), i18n("Split view"), render, SLOT(slotSplitView(bool)));
143 splitView->setCheckable(true);
144 configMenu->addAction(splitView);
146 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"), this, SLOT(slotSetThumbFrame()));
147 configMenu->addAction(setThumbFrame);
150 m_monitorRefresh->show();
151 kDebug() << "/////// BUILDING MONITOR, ID: " << ui.video_frame->winId();
154 QString Monitor::name() const {
158 void Monitor::slotSetSizeOneToOne() {
159 QRect r = QApplication::desktop()->screenGeometry();
160 const int maxWidth = r.width() - 20;
161 const int maxHeight = r.height() - 20;
162 int width = render->renderWidth();
163 int height = render->renderHeight();
164 kDebug() << "// render info: " << width << "x" << height;
165 while (width >= maxWidth || height >= maxHeight) {
167 height = height * 0.8;
169 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
170 ui.video_frame->setFixedSize(width, height);
173 //ui.video_frame->setMinimumSize(0, 0);
174 emit adjustMonitorSize();
177 void Monitor::slotSetSizeOneToTwo() {
178 QRect r = QApplication::desktop()->screenGeometry();
179 const int maxWidth = r.width() - 20;
180 const int maxHeight = r.height() - 20;
181 int width = render->renderWidth() / 2;
182 int height = render->renderHeight() / 2;
183 kDebug() << "// render info: " << width << "x" << height;
184 while (width >= maxWidth || height >= maxHeight) {
186 height = height * 0.8;
188 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
189 ui.video_frame->setFixedSize(width, height);
192 //ui.video_frame->setMinimumSize(0, 0);
193 emit adjustMonitorSize();
196 void Monitor::resetSize() {
197 ui.video_frame->setMinimumSize(0, 0);
200 void Monitor::slotZoneMoved(int start, int end) {
201 m_ruler->setZone(start, end);
204 void Monitor::slotSetZoneStart() {
205 m_ruler->setZone(m_position, -1);
206 emit zoneUpdated(m_ruler->zone());
209 void Monitor::slotSetZoneEnd() {
210 m_ruler->setZone(-1, m_position);
211 emit zoneUpdated(m_ruler->zone());
215 void Monitor::mousePressEvent(QMouseEvent * event) {
216 if (event->button() != Qt::RightButton) {
217 if (ui.video_frame->underMouse()) {
218 m_dragStarted = true;
219 m_DragStartPosition = event->pos();
221 } else m_contextMenu->popup(event->globalPos());
225 void Monitor::mouseReleaseEvent(QMouseEvent * event) {
227 if (ui.video_frame->underMouse()) {
229 } else QWidget::mouseReleaseEvent(event);
230 m_dragStarted = false;
236 void Monitor::mouseMoveEvent(QMouseEvent *event) {
237 kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
238 if (!m_dragStarted || m_currentClip == NULL) return;
240 if ((event->pos() - m_DragStartPosition).manhattanLength()
241 < QApplication::startDragDistance())
245 QDrag *drag = new QDrag(this);
246 QMimeData *mimeData = new QMimeData;
249 list.append(m_currentClip->getId());
250 QPoint p = m_ruler->zone();
251 list.append(QString::number(p.x()));
252 list.append(QString::number(p.y()));
254 data.append(list.join(";").toUtf8());
255 mimeData->setData("kdenlive/clip", data);
256 drag->setMimeData(mimeData);
257 QPixmap pix = m_currentClip->thumbnail();
258 kDebug() << "/ / / /CLIP DRAGGED PIXMAP: " << pix.width() << "x" << pix.height();
259 drag->setPixmap(pix);
260 drag->setHotSpot(QPoint(0, 50));
261 drag->start(Qt::MoveAction);
263 //Qt::DropAction dropAction;
264 //dropAction = drag->start(Qt::CopyAction | Qt::MoveAction);
266 //Qt::DropAction dropAction = drag->exec();
272 /*void Monitor::dragMoveEvent(QDragMoveEvent * event) {
273 event->setDropAction(Qt::IgnoreAction);
274 event->setDropAction(Qt::MoveAction);
275 if (event->mimeData()->hasText()) {
276 event->acceptProposedAction();
280 Qt::DropActions Monitor::supportedDropActions() const {
281 // returns what actions are supported when dropping
282 return Qt::MoveAction;
285 QStringList Monitor::mimeTypes() const {
286 QStringList qstrList;
287 // list of accepted mime types for drop
288 qstrList.append("kdenlive/clip");
294 void Monitor::wheelEvent(QWheelEvent * event) {
295 if (event->modifiers() == Qt::ControlModifier) {
296 int delta = m_monitorManager->timecode().fps();
297 if (event->delta() < 0) delta = 0 - delta;
298 slotSeek(m_position + delta);
300 if (event->delta() > 0) slotForwardOneFrame();
301 else slotRewindOneFrame();
305 void Monitor::slotSetThumbFrame() {
306 if (m_currentClip == NULL) {
309 m_currentClip->setClipThumbFrame((uint) m_position);
310 emit refreshClipThumbnail(m_currentClip->getId());
313 void Monitor::slotExtractCurrentFrame() {
314 QPixmap frame = render->extractFrame(m_position);
315 QString outputFile = KFileDialog::getSaveFileName(KUrl(), "image/png");
316 if (!outputFile.isEmpty()) frame.save(outputFile);
319 bool Monitor::isActive() const {
323 void Monitor::activateMonitor() {
324 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
327 void Monitor::slotSeek(int pos) {
328 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
329 if (render == NULL) return;
330 render->seekToFrame(pos);
332 emit renderPosition(m_position);
333 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
336 void Monitor::slotStart() {
337 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
340 render->seekToFrame(m_position);
341 emit renderPosition(m_position);
342 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
345 void Monitor::slotEnd() {
346 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
348 m_position = render->getLength();
349 render->seekToFrame(m_position);
350 emit renderPosition(m_position);
351 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
354 void Monitor::slotZoneStart() {
355 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
357 m_position = m_ruler->zone().x();
358 render->seekToFrame(m_position);
359 emit renderPosition(m_position);
360 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
363 void Monitor::slotZoneEnd() {
364 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
366 m_position = m_ruler->zone().y();
367 render->seekToFrame(m_position);
368 emit renderPosition(m_position);
369 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
372 void Monitor::slotRewind(double speed) {
373 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
375 double currentspeed = render->playSpeed();
376 if (currentspeed >= 0) render->play(-2);
377 else render->play(currentspeed * 2);
378 } else render->play(speed);
379 m_playAction->setChecked(true);
380 m_playAction->setIcon(m_pauseIcon);
383 void Monitor::slotForward(double speed) {
384 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
386 double currentspeed = render->playSpeed();
387 if (currentspeed <= 1) render->play(2);
388 else render->play(currentspeed * 2);
389 } else render->play(speed);
390 m_playAction->setChecked(true);
391 m_playAction->setIcon(m_pauseIcon);
394 void Monitor::slotRewindOneFrame() {
395 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
397 if (m_position < 1) return;
399 render->seekToFrame(m_position);
400 emit renderPosition(m_position);
401 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
404 void Monitor::slotForwardOneFrame() {
405 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
407 if (m_position >= m_length) return;
409 render->seekToFrame(m_position);
410 emit renderPosition(m_position);
411 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
414 void Monitor::seekCursor(int pos) {
415 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
417 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
418 m_ruler->slotNewValue(pos);
421 void Monitor::rendererStopped(int pos) {
422 //int rulerPos = (int)(pos * m_scale);
423 m_ruler->slotNewValue(pos);
425 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
426 m_playAction->setChecked(false);
427 m_playAction->setIcon(m_playIcon);
430 void Monitor::initMonitor() {
431 kDebug() << "/////// INITING MONITOR, ID: " << ui.video_frame->winId();
435 /*void Monitor::resizeEvent(QResizeEvent * event) {
436 QWidget::resizeEvent(event);
438 if (render && m_isActive) render->doRefresh();
442 void Monitor::adjustRulerSize(int length) {
443 if (length > 0) m_length = length;
444 m_ruler->adjustScale(m_length);
447 void Monitor::stop() {
449 if (render) render->stop();
450 //kDebug()<<"/// MONITOR RENDER STOP";
453 void Monitor::start() {
455 if (render) render->start();
456 //kDebug()<<"/// MONITOR RENDER START";
459 void Monitor::refreshMonitor(bool visible) {
460 if (visible && render) {
461 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
462 render->doRefresh(); //askForRefresh();
466 void Monitor::slotPlay() {
467 if (render == NULL) return;
468 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
469 render->switchPlay();
470 m_playAction->setChecked(true);
471 m_playAction->setIcon(m_pauseIcon);
474 void Monitor::slotPlayZone() {
475 if (render == NULL) return;
476 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
477 QPoint p = m_ruler->zone();
478 render->playZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
479 m_playAction->setChecked(true);
480 m_playAction->setIcon(m_pauseIcon);
483 void Monitor::slotLoopZone() {
484 if (render == NULL) return;
485 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
486 QPoint p = m_ruler->zone();
487 render->loopZone(GenTime(p.x(), render->fps()), GenTime(p.y(), render->fps()));
488 m_playAction->setChecked(true);
489 m_playAction->setIcon(m_pauseIcon);
492 void Monitor::slotSetXml(DocClipBase *clip, const int position) {
493 if (render == NULL) return;
494 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
496 if (clip != m_currentClip && clip->producer() != NULL) {
497 m_currentClip = clip;
498 render->setProducer(clip->producer(), position);
499 //m_ruler->slotNewValue(0);
500 //adjustRulerSize(clip->producer()->get_playtime());
501 //m_timePos->setText("00:00:00:00");
502 m_position = position;
503 } else if (position != -1) render->seek(GenTime(position, render->fps()));
506 void Monitor::slotOpenFile(const QString &file) {
507 if (render == NULL) return;
508 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
510 QDomElement westley = doc.createElement("westley");
511 doc.appendChild(westley);
512 QDomElement prod = doc.createElement("producer");
513 westley.appendChild(prod);
514 prod.setAttribute("mlt_service", "avformat");
515 prod.setAttribute("resource", file);
516 render->setSceneList(doc, 0);
519 void Monitor::slotSaveZone() {
520 if (render == NULL) return;
521 emit saveZone(render, m_ruler->zone());
523 //render->setSceneList(doc, 0);
527 void Monitor::resetProfile() {
528 if (render == NULL) return;
529 render->resetProfile();
532 void Monitor::saveSceneList(QString path, QDomElement info) {
533 if (render == NULL) return;
534 render->saveSceneList(path, info);
537 MonitorRefresh::MonitorRefresh(QWidget* parent): QWidget(parent), m_renderer(NULL) {
538 setAttribute(Qt::WA_PaintOnScreen);
539 setAttribute(Qt::WA_OpaquePaintEvent); //setAttribute(Qt::WA_NoSystemBackground);
542 void MonitorRefresh::setRenderer(Render* render) {
546 void MonitorRefresh::paintEvent(QPaintEvent * event) {
547 if (m_renderer) m_renderer->doRefresh();
550 #include "monitor.moc"