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) {
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 *m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
58 connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
59 QAction *m_rew1Action = toolbar->addAction(KIcon("media-skip-backward"), i18n("Rewind 1 frame"));
60 connect(m_rew1Action, SIGNAL(triggered()), this, SLOT(slotRewindOneFrame()));
62 QToolButton *playButton = new QToolButton(toolbar);
63 QMenu *playMenu = new QMenu(i18n("Play..."), this);
64 playButton->setMenu(playMenu);
65 playButton->setPopupMode(QToolButton::MenuButtonPopup);
66 toolbar->addWidget(playButton);
68 m_playAction = playMenu->addAction(m_playIcon, i18n("Play"));
69 m_playAction->setCheckable(true);
70 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
71 QAction *m_playSectionAction = playMenu->addAction(m_playIcon, i18n("Play Section"));
72 connect(m_playSectionAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
73 QAction *m_loopSectionAction = playMenu->addAction(m_playIcon, i18n("Loop Section"));
74 connect(m_loopSectionAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
76 QAction *m_fwd1Action = toolbar->addAction(KIcon("media-skip-forward"), i18n("Forward 1 frame"));
77 connect(m_fwd1Action, SIGNAL(triggered()), this, SLOT(slotForwardOneFrame()));
78 QAction *m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
79 connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
81 playButton->setDefaultAction(m_playAction);
84 QToolButton *configButton = new QToolButton(toolbar);
85 QMenu *configMenu = new QMenu(i18n("Misc..."), this);
86 configButton->setIcon(KIcon("system-run"));
87 configButton->setMenu(configMenu);
88 configButton->setPopupMode(QToolButton::QToolButton::InstantPopup);
89 toolbar->addWidget(configButton);
90 QAction *resize1Action = configMenu->addAction(KIcon("transform-scale"), i18n("Resize (100%)"));
91 connect(resize1Action, SIGNAL(triggered()), this, SLOT(slotSetSizeOneToOne()));
92 QAction *resize2Action = configMenu->addAction(KIcon("transform-scale"), i18n("Resize (50%)"));
93 connect(resize2Action, SIGNAL(triggered()), this, SLOT(slotSetSizeOneToTwo()));
95 m_timePos = new KRestrictedLine(this);
96 m_timePos->setInputMask("99:99:99:99");
97 toolbar->addWidget(m_timePos);
99 layout2->addWidget(toolbar);
100 ui.button_frame->setLayout(layout2);
101 const int toolHeight = toolbar->height();
102 ui.button_frame->setMinimumHeight(toolHeight);
104 //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_contextMenu = new QMenu(this);
115 m_contextMenu->addMenu(playMenu);
116 QAction *extractFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Extract frame"));
117 connect(extractFrame, SIGNAL(triggered()), this, SLOT(slotExtractCurrentFrame()));
118 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
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)));
123 if (name != "clip") {
124 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
125 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
126 QAction *splitView = m_contextMenu->addAction(KIcon("document-new"), i18n("Split view"));
127 splitView->setCheckable(true);
128 connect(splitView, SIGNAL(toggled(bool)), render, SLOT(slotSplitView(bool)));
130 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"));
131 connect(setThumbFrame, SIGNAL(triggered()), this, SLOT(slotSetThumbFrame()));
133 //render->createVideoXWindow(ui.video_frame->winId(), -1);
134 int width = m_ruler->width();
135 m_ruler->setLength(width);
136 m_ruler->setMaximum(width);
138 m_monitorRefresh->show();
139 kDebug() << "/////// BUILDING MONITOR, ID: " << ui.video_frame->winId();
142 QString Monitor::name() const {
146 void Monitor::slotSetSizeOneToOne() {
147 QRect r = QApplication::desktop()->screenGeometry();
148 const int maxWidth = r.width() - 20;
149 const int maxHeight = r.height() - 20;
150 int width = render->renderWidth();
151 int height = render->renderHeight();
152 kDebug()<<"// render info: "<<width<<"x"<<height;
153 while (width >= maxWidth || height >= maxHeight) {
155 height = height * 0.8;
157 kDebug()<<"// MONITOR; set SIZE: "<<width<<", "<<height;
158 ui.video_frame->setFixedSize(width, height);
161 //ui.video_frame->setMinimumSize(0, 0);
162 emit adjustMonitorSize();
165 void Monitor::slotSetSizeOneToTwo() {
166 QRect r = QApplication::desktop()->screenGeometry();
167 const int maxWidth = r.width() - 20;
168 const int maxHeight = r.height() - 20;
169 int width = render->renderWidth() / 2;
170 int height = render->renderHeight() / 2;
171 kDebug()<<"// render info: "<<width<<"x"<<height;
172 while (width >= maxWidth || height >= maxHeight) {
174 height = height * 0.8;
176 kDebug()<<"// MONITOR; set SIZE: "<<width<<", "<<height;
177 ui.video_frame->setFixedSize(width, height);
180 //ui.video_frame->setMinimumSize(0, 0);
181 emit adjustMonitorSize();
184 void Monitor::resetSize() {
185 ui.video_frame->setMinimumSize(0, 0);
189 void Monitor::mousePressEvent(QMouseEvent * event) {
190 if (event->button() != Qt::RightButton) {
193 else m_contextMenu->popup(event->globalPos());
197 void Monitor::wheelEvent(QWheelEvent * event) {
198 if (event->modifiers() == Qt::ControlModifier) {
199 int delta = m_monitorManager->timecode().fps();
200 if (event->delta() < 0) delta = 0 - delta;
201 slotSeek(m_position + delta);
203 if (event->delta() > 0) slotForwardOneFrame();
204 else slotRewindOneFrame();
208 void Monitor::slotSetThumbFrame() {
209 if (m_currentClip == NULL) {
212 m_currentClip->setClipThumbFrame((uint) m_position);
213 emit refreshClipThumbnail(m_currentClip->getId());
216 void Monitor::slotExtractCurrentFrame() {
217 QPixmap frame = render->extractFrame(m_position);
218 QString outputFile = KFileDialog::getSaveFileName(KUrl(), "image/png");
219 if (!outputFile.isEmpty()) frame.save(outputFile);
222 void Monitor::activateMonitor() {
223 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
226 void Monitor::slotSeek(int pos) {
227 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
228 if (render == NULL) return;
229 render->seekToFrame(pos);
231 emit renderPosition(m_position);
232 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
235 void Monitor::slotStart() {
236 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
239 render->seekToFrame(m_position);
240 emit renderPosition(m_position);
241 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
244 void Monitor::slotEnd() {
245 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
247 m_position = render->getLength();
248 render->seekToFrame(m_position);
249 emit renderPosition(m_position);
250 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
253 void Monitor::slotRewind(double speed) {
254 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
256 double currentspeed = render->playSpeed();
257 if (currentspeed >= 0) render->play(-2);
258 else render->play(currentspeed * 2);
259 } else render->play(speed);
260 m_playAction->setChecked(true);
261 m_playAction->setIcon(m_pauseIcon);
264 void Monitor::slotForward(double speed) {
265 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
267 double currentspeed = render->playSpeed();
268 if (currentspeed <= 1) render->play(2);
269 else render->play(currentspeed * 2);
270 } else render->play(speed);
271 m_playAction->setChecked(true);
272 m_playAction->setIcon(m_pauseIcon);
275 void Monitor::slotRewindOneFrame() {
276 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
278 if (m_position < 1) return;
280 render->seekToFrame(m_position);
281 emit renderPosition(m_position);
282 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
285 void Monitor::slotForwardOneFrame() {
286 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
288 if (m_position >= m_length) return;
290 render->seekToFrame(m_position);
291 emit renderPosition(m_position);
292 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
295 void Monitor::seekCursor(int pos) {
296 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
297 //int rulerPos = (int)(pos * m_scale);
299 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
300 //kDebug() << "seek: " << pos << ", scale: " << m_scale;
301 m_ruler->slotNewValue(pos); //rulerPos);
304 void Monitor::rendererStopped(int pos) {
305 //int rulerPos = (int)(pos * m_scale);
306 m_ruler->slotNewValue(pos);
308 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
309 m_playAction->setChecked(false);
310 m_playAction->setIcon(m_playIcon);
313 void Monitor::initMonitor() {
314 kDebug() << "/////// INITING MONITOR, ID: " << ui.video_frame->winId();
318 /*void Monitor::resizeEvent(QResizeEvent * event) {
319 QWidget::resizeEvent(event);
321 if (render && m_isActive) render->doRefresh();
325 void Monitor::adjustRulerSize(int length) {
326 int width = m_ruler->width();
327 m_ruler->setLength(width);
328 if (length > 0) m_length = length;
329 m_scale = (double) width / m_length;
330 if (m_scale == 0) m_scale = 1;
331 kDebug() << "RULER WIDT: " << width << ", RENDER LENGT: " << m_length << ", SCALE: " << m_scale;
332 m_ruler->setPixelPerMark(m_scale);
333 m_ruler->setMaximum(width);
334 //m_ruler->setLength(length);
337 void Monitor::stop() {
339 if (render) render->stop();
340 //kDebug()<<"/// MONITOR RENDER STOP";
343 void Monitor::start() {
345 if (render) render->start();
346 //kDebug()<<"/// MONITOR RENDER START";
349 void Monitor::refreshMonitor(bool visible) {
350 if (visible && render) {
351 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
352 render->doRefresh(); //askForRefresh();
356 void Monitor::slotPlay() {
357 if (render == NULL) return;
358 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
359 render->switchPlay();
360 m_playAction->setChecked(true);
361 m_playAction->setIcon(m_pauseIcon);
364 void Monitor::slotSetXml(DocClipBase *clip, const int position) {
365 if (render == NULL) return;
366 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
368 if (clip != m_currentClip || m_currentClip->producer() == NULL) {
369 m_currentClip = clip;
370 render->setProducer(clip->producer(), position);
371 //m_ruler->slotNewValue(0);
372 //adjustRulerSize(clip->producer()->get_playtime());
373 //m_timePos->setText("00:00:00:00");
374 m_position = position;
375 } else if (position != -1) render->seek(GenTime(position, render->fps()));
378 void Monitor::slotOpenFile(const QString &file) {
379 if (render == NULL) return;
380 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
382 QDomElement westley = doc.createElement("westley");
383 doc.appendChild(westley);
384 QDomElement prod = doc.createElement("producer");
385 westley.appendChild(prod);
386 prod.setAttribute("mlt_service", "avformat");
387 prod.setAttribute("resource", file);
388 render->setSceneList(doc, 0);
391 void Monitor::resetProfile() {
392 if (render == NULL) return;
393 render->resetProfile();
396 void Monitor::saveSceneList(QString path, QDomElement info) {
397 if (render == NULL) return;
398 render->saveSceneList(path, info);
401 MonitorRefresh::MonitorRefresh(QWidget* parent): QWidget(parent), m_renderer(NULL) {
402 setAttribute(Qt::WA_PaintOnScreen);
403 setAttribute(Qt::WA_OpaquePaintEvent); //Qt::WA_NoSystemBackground);
406 void MonitorRefresh::setRenderer(Render* render) {
410 void MonitorRefresh::paintEvent(QPaintEvent * event) {
411 if (m_renderer) m_renderer->doRefresh();
414 #include "monitor.moc"