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 QWidget *spacer = new QWidget(this);
96 spacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
97 toolbar->addWidget(spacer);
98 m_timePos = new KRestrictedLine(this);
99 m_timePos->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::MinimumExpanding);
100 m_timePos->setInputMask("99:99:99:99");
101 toolbar->addWidget(m_timePos);
103 layout2->addWidget(toolbar);
104 ui.button_frame->setLayout(layout2);
105 const int toolHeight = toolbar->height();
106 ui.button_frame->setMinimumHeight(toolHeight);
108 //m_ruler->setPixelPerMark(3);
111 QVBoxLayout *rendererBox = new QVBoxLayout(ui.video_frame);
112 rendererBox->setContentsMargins(0, 0, 0, 0);
113 m_monitorRefresh = new MonitorRefresh(ui.video_frame);
114 rendererBox->addWidget(m_monitorRefresh);
115 render = new Render(m_name, (int) m_monitorRefresh->winId(), -1, this);
116 m_monitorRefresh->setRenderer(render);
118 m_contextMenu = new QMenu(this);
119 m_contextMenu->addMenu(playMenu);
120 QAction *extractFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Extract frame"));
121 connect(extractFrame, SIGNAL(triggered()), this, SLOT(slotExtractCurrentFrame()));
122 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
124 connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
125 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
126 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
127 if (name != "clip") {
128 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
129 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
130 QAction *splitView = m_contextMenu->addAction(KIcon("document-new"), i18n("Split view"));
131 splitView->setCheckable(true);
132 connect(splitView, SIGNAL(toggled(bool)), render, SLOT(slotSplitView(bool)));
134 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"));
135 connect(setThumbFrame, SIGNAL(triggered()), this, SLOT(slotSetThumbFrame()));
137 //render->createVideoXWindow(ui.video_frame->winId(), -1);
139 m_monitorRefresh->show();
140 kDebug() << "/////// BUILDING MONITOR, ID: " << ui.video_frame->winId();
143 QString Monitor::name() const {
147 void Monitor::slotSetSizeOneToOne() {
148 QRect r = QApplication::desktop()->screenGeometry();
149 const int maxWidth = r.width() - 20;
150 const int maxHeight = r.height() - 20;
151 int width = render->renderWidth();
152 int height = render->renderHeight();
153 kDebug() << "// render info: " << width << "x" << height;
154 while (width >= maxWidth || height >= maxHeight) {
156 height = height * 0.8;
158 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
159 ui.video_frame->setFixedSize(width, height);
162 //ui.video_frame->setMinimumSize(0, 0);
163 emit adjustMonitorSize();
166 void Monitor::slotSetSizeOneToTwo() {
167 QRect r = QApplication::desktop()->screenGeometry();
168 const int maxWidth = r.width() - 20;
169 const int maxHeight = r.height() - 20;
170 int width = render->renderWidth() / 2;
171 int height = render->renderHeight() / 2;
172 kDebug() << "// render info: " << width << "x" << height;
173 while (width >= maxWidth || height >= maxHeight) {
175 height = height * 0.8;
177 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
178 ui.video_frame->setFixedSize(width, height);
181 //ui.video_frame->setMinimumSize(0, 0);
182 emit adjustMonitorSize();
185 void Monitor::resetSize() {
186 ui.video_frame->setMinimumSize(0, 0);
190 void Monitor::mousePressEvent(QMouseEvent * event) {
191 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);
298 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
299 m_ruler->slotNewValue(pos);
302 void Monitor::rendererStopped(int pos) {
303 //int rulerPos = (int)(pos * m_scale);
304 m_ruler->slotNewValue(pos);
306 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
307 m_playAction->setChecked(false);
308 m_playAction->setIcon(m_playIcon);
311 void Monitor::initMonitor() {
312 kDebug() << "/////// INITING MONITOR, ID: " << ui.video_frame->winId();
316 /*void Monitor::resizeEvent(QResizeEvent * event) {
317 QWidget::resizeEvent(event);
319 if (render && m_isActive) render->doRefresh();
323 void Monitor::adjustRulerSize(int length) {
324 if (length > 0) m_length = length;
325 m_ruler->adjustScale(m_length);
328 void Monitor::stop() {
330 if (render) render->stop();
331 //kDebug()<<"/// MONITOR RENDER STOP";
334 void Monitor::start() {
336 if (render) render->start();
337 //kDebug()<<"/// MONITOR RENDER START";
340 void Monitor::refreshMonitor(bool visible) {
341 if (visible && render) {
342 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
343 render->doRefresh(); //askForRefresh();
347 void Monitor::slotPlay() {
348 if (render == NULL) return;
349 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
350 render->switchPlay();
351 m_playAction->setChecked(true);
352 m_playAction->setIcon(m_pauseIcon);
355 void Monitor::slotSetXml(DocClipBase *clip, const int position) {
356 if (render == NULL) return;
357 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
359 if (clip != m_currentClip || m_currentClip->producer() == NULL) {
360 m_currentClip = clip;
361 render->setProducer(clip->producer(), position);
362 //m_ruler->slotNewValue(0);
363 //adjustRulerSize(clip->producer()->get_playtime());
364 //m_timePos->setText("00:00:00:00");
365 m_position = position;
366 } else if (position != -1) render->seek(GenTime(position, render->fps()));
369 void Monitor::slotOpenFile(const QString &file) {
370 if (render == NULL) return;
371 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
373 QDomElement westley = doc.createElement("westley");
374 doc.appendChild(westley);
375 QDomElement prod = doc.createElement("producer");
376 westley.appendChild(prod);
377 prod.setAttribute("mlt_service", "avformat");
378 prod.setAttribute("resource", file);
379 render->setSceneList(doc, 0);
382 void Monitor::resetProfile() {
383 if (render == NULL) return;
384 render->resetProfile();
387 void Monitor::saveSceneList(QString path, QDomElement info) {
388 if (render == NULL) return;
389 render->saveSceneList(path, info);
392 MonitorRefresh::MonitorRefresh(QWidget* parent): QWidget(parent), m_renderer(NULL) {
393 setAttribute(Qt::WA_PaintOnScreen);
394 setAttribute(Qt::WA_OpaquePaintEvent); //setAttribute(Qt::WA_NoSystemBackground);
397 void MonitorRefresh::setRenderer(Render* render) {
401 void MonitorRefresh::paintEvent(QPaintEvent * event) {
402 if (m_renderer) m_renderer->doRefresh();
405 #include "monitor.moc"