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);
91 QWidget *spacer = new QWidget(this);
92 spacer->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
93 toolbar->addWidget(spacer);
94 m_timePos = new KRestrictedLine(this);
95 m_timePos->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::MinimumExpanding);
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)));
119 connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
120 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
121 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
123 configMenu->addAction(extractFrame);
124 if (name != "clip") {
125 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
126 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
127 QAction *splitView = m_contextMenu->addAction(KIcon("document-new"), i18n("Split view"));
128 splitView->setCheckable(true);
129 connect(splitView, SIGNAL(toggled(bool)), render, SLOT(slotSplitView(bool)));
130 configMenu->addAction(splitView);
132 QAction *setThumbFrame = m_contextMenu->addAction(KIcon("document-new"), i18n("Set current image as thumbnail"));
133 connect(setThumbFrame, SIGNAL(triggered()), this, SLOT(slotSetThumbFrame()));
134 configMenu->addAction(setThumbFrame);
136 configMenu->addSeparator();
137 QAction *resize1Action = configMenu->addAction(KIcon("transform-scale"), i18n("Resize (100%)"));
138 connect(resize1Action, SIGNAL(triggered()), this, SLOT(slotSetSizeOneToOne()));
139 QAction *resize2Action = configMenu->addAction(KIcon("transform-scale"), i18n("Resize (50%)"));
140 connect(resize2Action, SIGNAL(triggered()), this, SLOT(slotSetSizeOneToTwo()));
141 //render->createVideoXWindow(ui.video_frame->winId(), -1);
143 m_monitorRefresh->show();
144 kDebug() << "/////// BUILDING MONITOR, ID: " << ui.video_frame->winId();
147 QString Monitor::name() const {
151 void Monitor::slotSetSizeOneToOne() {
152 QRect r = QApplication::desktop()->screenGeometry();
153 const int maxWidth = r.width() - 20;
154 const int maxHeight = r.height() - 20;
155 int width = render->renderWidth();
156 int height = render->renderHeight();
157 kDebug() << "// render info: " << width << "x" << height;
158 while (width >= maxWidth || height >= maxHeight) {
160 height = height * 0.8;
162 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
163 ui.video_frame->setFixedSize(width, height);
166 //ui.video_frame->setMinimumSize(0, 0);
167 emit adjustMonitorSize();
170 void Monitor::slotSetSizeOneToTwo() {
171 QRect r = QApplication::desktop()->screenGeometry();
172 const int maxWidth = r.width() - 20;
173 const int maxHeight = r.height() - 20;
174 int width = render->renderWidth() / 2;
175 int height = render->renderHeight() / 2;
176 kDebug() << "// render info: " << width << "x" << height;
177 while (width >= maxWidth || height >= maxHeight) {
179 height = height * 0.8;
181 kDebug() << "// MONITOR; set SIZE: " << width << ", " << height;
182 ui.video_frame->setFixedSize(width, height);
185 //ui.video_frame->setMinimumSize(0, 0);
186 emit adjustMonitorSize();
189 void Monitor::resetSize() {
190 ui.video_frame->setMinimumSize(0, 0);
193 void Monitor::slotZoneMoved(int start, int end) {
194 m_ruler->setZone(start, end);
198 void Monitor::mousePressEvent(QMouseEvent * event) {
199 if (event->button() != Qt::RightButton) {
200 if (ui.video_frame->underMouse()) slotPlay();
201 } else m_contextMenu->popup(event->globalPos());
205 void Monitor::wheelEvent(QWheelEvent * event) {
206 if (event->modifiers() == Qt::ControlModifier) {
207 int delta = m_monitorManager->timecode().fps();
208 if (event->delta() < 0) delta = 0 - delta;
209 slotSeek(m_position + delta);
211 if (event->delta() > 0) slotForwardOneFrame();
212 else slotRewindOneFrame();
216 void Monitor::slotSetThumbFrame() {
217 if (m_currentClip == NULL) {
220 m_currentClip->setClipThumbFrame((uint) m_position);
221 emit refreshClipThumbnail(m_currentClip->getId());
224 void Monitor::slotExtractCurrentFrame() {
225 QPixmap frame = render->extractFrame(m_position);
226 QString outputFile = KFileDialog::getSaveFileName(KUrl(), "image/png");
227 if (!outputFile.isEmpty()) frame.save(outputFile);
230 void Monitor::activateMonitor() {
231 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
234 void Monitor::slotSeek(int pos) {
235 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
236 if (render == NULL) return;
237 render->seekToFrame(pos);
239 emit renderPosition(m_position);
240 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
243 void Monitor::slotStart() {
244 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
247 render->seekToFrame(m_position);
248 emit renderPosition(m_position);
249 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
252 void Monitor::slotEnd() {
253 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
255 m_position = render->getLength();
256 render->seekToFrame(m_position);
257 emit renderPosition(m_position);
258 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
261 void Monitor::slotRewind(double speed) {
262 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
264 double currentspeed = render->playSpeed();
265 if (currentspeed >= 0) render->play(-2);
266 else render->play(currentspeed * 2);
267 } else render->play(speed);
268 m_playAction->setChecked(true);
269 m_playAction->setIcon(m_pauseIcon);
272 void Monitor::slotForward(double speed) {
273 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
275 double currentspeed = render->playSpeed();
276 if (currentspeed <= 1) render->play(2);
277 else render->play(currentspeed * 2);
278 } else render->play(speed);
279 m_playAction->setChecked(true);
280 m_playAction->setIcon(m_pauseIcon);
283 void Monitor::slotRewindOneFrame() {
284 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
286 if (m_position < 1) return;
288 render->seekToFrame(m_position);
289 emit renderPosition(m_position);
290 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
293 void Monitor::slotForwardOneFrame() {
294 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
296 if (m_position >= m_length) return;
298 render->seekToFrame(m_position);
299 emit renderPosition(m_position);
300 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
303 void Monitor::seekCursor(int pos) {
304 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
306 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
307 m_ruler->slotNewValue(pos);
310 void Monitor::rendererStopped(int pos) {
311 //int rulerPos = (int)(pos * m_scale);
312 m_ruler->slotNewValue(pos);
314 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
315 m_playAction->setChecked(false);
316 m_playAction->setIcon(m_playIcon);
319 void Monitor::initMonitor() {
320 kDebug() << "/////// INITING MONITOR, ID: " << ui.video_frame->winId();
324 /*void Monitor::resizeEvent(QResizeEvent * event) {
325 QWidget::resizeEvent(event);
327 if (render && m_isActive) render->doRefresh();
331 void Monitor::adjustRulerSize(int length) {
332 if (length > 0) m_length = length;
333 m_ruler->adjustScale(m_length);
336 void Monitor::stop() {
338 if (render) render->stop();
339 //kDebug()<<"/// MONITOR RENDER STOP";
342 void Monitor::start() {
344 if (render) render->start();
345 //kDebug()<<"/// MONITOR RENDER START";
348 void Monitor::refreshMonitor(bool visible) {
349 if (visible && render) {
350 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
351 render->doRefresh(); //askForRefresh();
355 void Monitor::slotPlay() {
356 if (render == NULL) return;
357 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
358 render->switchPlay();
359 m_playAction->setChecked(true);
360 m_playAction->setIcon(m_pauseIcon);
363 void Monitor::slotSetXml(DocClipBase *clip, const int position) {
364 if (render == NULL) return;
365 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
367 if (clip != m_currentClip && clip->producer() != NULL) {
368 m_currentClip = clip;
369 render->setProducer(clip->producer(), position);
370 //m_ruler->slotNewValue(0);
371 //adjustRulerSize(clip->producer()->get_playtime());
372 //m_timePos->setText("00:00:00:00");
373 m_position = position;
374 } else if (position != -1) render->seek(GenTime(position, render->fps()));
377 void Monitor::slotOpenFile(const QString &file) {
378 if (render == NULL) return;
379 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
381 QDomElement westley = doc.createElement("westley");
382 doc.appendChild(westley);
383 QDomElement prod = doc.createElement("producer");
384 westley.appendChild(prod);
385 prod.setAttribute("mlt_service", "avformat");
386 prod.setAttribute("resource", file);
387 render->setSceneList(doc, 0);
390 void Monitor::resetProfile() {
391 if (render == NULL) return;
392 render->resetProfile();
395 void Monitor::saveSceneList(QString path, QDomElement info) {
396 if (render == NULL) return;
397 render->saveSceneList(path, info);
400 MonitorRefresh::MonitorRefresh(QWidget* parent): QWidget(parent), m_renderer(NULL) {
401 setAttribute(Qt::WA_PaintOnScreen);
402 setAttribute(Qt::WA_OpaquePaintEvent); //setAttribute(Qt::WA_NoSystemBackground);
405 void MonitorRefresh::setRenderer(Render* render) {
409 void MonitorRefresh::paintEvent(QPaintEvent * event) {
410 if (m_renderer) m_renderer->doRefresh();
413 #include "monitor.moc"