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>
29 #include <KFileDialog>
34 #include "monitormanager.h"
35 #include "smallruler.h"
36 #include "docclipbase.h"
38 Monitor::Monitor(QString name, MonitorManager *manager, QWidget *parent)
39 : QWidget(parent), render(NULL), m_monitorManager(manager), m_name(name), m_isActive(false), m_currentClip(NULL) {
42 m_ruler = new SmallRuler();
43 QVBoxLayout *layout = new QVBoxLayout;
44 layout->addWidget(m_ruler);
45 ui.ruler_frame->setLayout(layout);
46 setMinimumHeight(200);
47 QToolBar *toolbar = new QToolBar(name, this);
48 QVBoxLayout *layout2 = new QVBoxLayout;
50 m_playIcon = KIcon("media-playback-start");
51 m_pauseIcon = KIcon("media-playback-pause");
53 QAction *m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
54 connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
55 QAction *m_rew1Action = toolbar->addAction(KIcon("media-skip-backward"), i18n("Rewind 1 frame"));
56 connect(m_rew1Action, SIGNAL(triggered()), this, SLOT(slotRewindOneFrame()));
58 QToolButton *playButton = new QToolButton(toolbar);
59 QMenu *playMenu = new QMenu(i18n("Play..."), this);
60 playButton->setMenu(playMenu);
61 playButton->setPopupMode(QToolButton::MenuButtonPopup);
62 toolbar->addWidget(playButton);
64 m_playAction = playMenu->addAction(m_playIcon, i18n("Play"));
65 m_playAction->setCheckable(true);
66 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
67 QAction *m_playSectionAction = playMenu->addAction(m_playIcon, i18n("Play Section"));
68 connect(m_playSectionAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
69 QAction *m_loopSectionAction = playMenu->addAction(m_playIcon, i18n("Loop Section"));
70 connect(m_loopSectionAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
72 QAction *m_fwd1Action = toolbar->addAction(KIcon("media-skip-forward"), i18n("Forward 1 frame"));
73 connect(m_fwd1Action, SIGNAL(triggered()), this, SLOT(slotForwardOneFrame()));
74 QAction *m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
75 connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
77 playButton->setDefaultAction(m_playAction);
79 m_timePos = new KRestrictedLine(this);
80 m_timePos->setInputMask("99:99:99:99");
81 toolbar->addWidget(m_timePos);
83 layout2->addWidget(toolbar);
84 ui.button_frame->setLayout(layout2);
86 //m_ruler->setPixelPerMark(3);
89 QVBoxLayout *rendererBox = new QVBoxLayout(ui.video_frame);
90 m_monitorRefresh = new MonitorRefresh(ui.video_frame);
91 rendererBox->addWidget(m_monitorRefresh);
92 render = new Render(m_name, (int) m_monitorRefresh->winId(), -1, this);
93 m_monitorRefresh->setRenderer(render);
95 m_contextMenu = new QMenu(this);
96 m_contextMenu->addMenu(playMenu);
97 QAction *extractFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Extract frame"));
98 connect(extractFrame, SIGNAL(triggered()), this, SLOT(slotExtractCurrentFrame()));
99 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
101 connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
102 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
103 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
104 if (name != "clip") {
105 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
106 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
107 QAction *splitView = m_contextMenu->addAction(KIcon("document-new"), i18n("Split view"));
108 splitView->setCheckable(true);
109 connect(splitView, SIGNAL(toggled(bool)), render, SLOT(slotSplitView(bool)));
111 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"));
112 connect(setThumbFrame, SIGNAL(triggered()), this, SLOT(slotSetThumbFrame()));
114 //render->createVideoXWindow(ui.video_frame->winId(), -1);
115 int width = m_ruler->width();
116 m_ruler->setLength(width);
117 m_ruler->setMaximum(width);
119 m_monitorRefresh->show();
120 kDebug() << "/////// BUILDING MONITOR, ID: " << ui.video_frame->winId();
123 QString Monitor::name() const {
128 void Monitor::mousePressEvent(QMouseEvent * event) {
129 if (event->button() != Qt::RightButton) slotPlay();
130 else m_contextMenu->popup(event->globalPos());
134 void Monitor::wheelEvent(QWheelEvent * event) {
135 if (event->modifiers() == Qt::ControlModifier) {
136 int delta = m_monitorManager->timecode().fps();
137 if (event->delta() < 0) delta = 0 - delta;
138 slotSeek(m_position + delta);
140 if (event->delta() > 0) slotForwardOneFrame();
141 else slotRewindOneFrame();
145 void Monitor::slotSetThumbFrame() {
146 if (m_currentClip == NULL) {
149 m_currentClip->setClipThumbFrame((uint) m_position);
150 emit refreshClipThumbnail(m_currentClip->getId());
153 void Monitor::slotExtractCurrentFrame() {
154 QPixmap frame = render->extractFrame(m_position);
155 QString outputFile = KFileDialog::getSaveFileName(KUrl(), "image/png");
156 if (!outputFile.isEmpty()) frame.save(outputFile);
159 void Monitor::activateMonitor() {
160 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
163 void Monitor::slotSeek(int pos) {
164 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
165 if (render == NULL) return;
166 render->seekToFrame(pos);
168 emit renderPosition(m_position);
169 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
172 void Monitor::slotStart() {
173 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
176 render->seekToFrame(m_position);
177 emit renderPosition(m_position);
178 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
181 void Monitor::slotEnd() {
182 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
184 m_position = render->getLength();
185 render->seekToFrame(m_position);
186 emit renderPosition(m_position);
187 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
190 void Monitor::slotRewind(double speed) {
191 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
193 double currentspeed = render->playSpeed();
194 if (currentspeed >= 0) render->play(-2);
195 else render->play(currentspeed * 2);
196 } else render->play(speed);
197 m_playAction->setChecked(true);
198 m_playAction->setIcon(m_pauseIcon);
201 void Monitor::slotForward(double speed) {
202 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
204 double currentspeed = render->playSpeed();
205 if (currentspeed <= 1) render->play(2);
206 else render->play(currentspeed * 2);
207 } else render->play(speed);
208 m_playAction->setChecked(true);
209 m_playAction->setIcon(m_pauseIcon);
212 void Monitor::slotRewindOneFrame() {
213 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
215 if (m_position < 1) return;
217 render->seekToFrame(m_position);
218 emit renderPosition(m_position);
219 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
222 void Monitor::slotForwardOneFrame() {
223 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
225 if (m_position >= m_length) return;
227 render->seekToFrame(m_position);
228 emit renderPosition(m_position);
229 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
232 void Monitor::seekCursor(int pos) {
233 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
234 //int rulerPos = (int)(pos * m_scale);
236 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
237 //kDebug() << "seek: " << pos << ", scale: " << m_scale;
238 m_ruler->slotNewValue(pos); //rulerPos);
241 void Monitor::rendererStopped(int pos) {
242 //int rulerPos = (int)(pos * m_scale);
243 m_ruler->slotNewValue(pos);
245 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
246 m_playAction->setChecked(false);
247 m_playAction->setIcon(m_playIcon);
250 void Monitor::initMonitor() {
251 kDebug() << "/////// INITING MONITOR, ID: " << ui.video_frame->winId();
255 /*void Monitor::resizeEvent(QResizeEvent * event) {
256 QWidget::resizeEvent(event);
258 if (render && m_isActive) render->doRefresh();
262 void Monitor::adjustRulerSize(int length) {
263 int width = m_ruler->width();
264 m_ruler->setLength(width);
265 if (length > 0) m_length = length;
266 m_scale = (double) width / m_length;
267 if (m_scale == 0) m_scale = 1;
268 kDebug() << "RULER WIDT: " << width << ", RENDER LENGT: " << m_length << ", SCALE: " << m_scale;
269 m_ruler->setPixelPerMark(m_scale);
270 m_ruler->setMaximum(width);
271 //m_ruler->setLength(length);
274 void Monitor::stop() {
276 if (render) render->stop();
277 //kDebug()<<"/// MONITOR RENDER STOP";
280 void Monitor::start() {
282 if (render) render->start();
283 //kDebug()<<"/// MONITOR RENDER START";
286 void Monitor::refreshMonitor(bool visible) {
287 if (visible && render) {
288 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
289 render->doRefresh(); //askForRefresh();
293 void Monitor::slotPlay() {
294 if (render == NULL) return;
295 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
296 render->switchPlay();
297 m_playAction->setChecked(true);
298 m_playAction->setIcon(m_pauseIcon);
301 void Monitor::slotSetXml(DocClipBase *clip, const int position) {
302 if (render == NULL) return;
303 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
305 if (clip != m_currentClip || m_currentClip->producer() == NULL) {
306 m_currentClip = clip;
307 render->setProducer(clip->producer(), position);
308 //m_ruler->slotNewValue(0);
309 //adjustRulerSize(clip->producer()->get_playtime());
310 //m_timePos->setText("00:00:00:00");
311 m_position = position;
312 } else if (position != -1) render->seek(GenTime(position, render->fps()));
315 void Monitor::slotOpenFile(const QString &file) {
316 if (render == NULL) return;
317 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
319 QDomElement westley = doc.createElement("westley");
320 doc.appendChild(westley);
321 QDomElement prod = doc.createElement("producer");
322 westley.appendChild(prod);
323 prod.setAttribute("mlt_service", "avformat");
324 prod.setAttribute("resource", file);
325 render->setSceneList(doc, 0);
328 void Monitor::resetProfile() {
329 if (render == NULL) return;
330 render->resetProfile();
333 void Monitor::saveSceneList(QString path, QDomElement info) {
334 if (render == NULL) return;
335 render->saveSceneList(path, info);
338 MonitorRefresh::MonitorRefresh(QWidget* parent): QWidget(parent), m_renderer(NULL) {
339 setAttribute(Qt::WA_PaintOnScreen);
340 setAttribute(Qt::WA_OpaquePaintEvent); //Qt::WA_NoSystemBackground);
343 void MonitorRefresh::setRenderer(Render* render) {
347 void MonitorRefresh::paintEvent(QPaintEvent * event) {
348 if (m_renderer) m_renderer->doRefresh();
351 #include "monitor.moc"