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>
33 #include "monitormanager.h"
34 #include "smallruler.h"
36 Monitor::Monitor(QString name, MonitorManager *manager, QWidget *parent)
37 : QWidget(parent), render(NULL), m_monitorManager(manager), m_name(name), m_isActive(false) {
40 m_ruler = new SmallRuler();
41 QVBoxLayout *layout = new QVBoxLayout;
42 layout->addWidget(m_ruler);
43 ui.ruler_frame->setLayout(layout);
45 QToolBar *toolbar = new QToolBar(name, this);
46 QVBoxLayout *layout2 = new QVBoxLayout;
48 m_playIcon = KIcon("media-playback-start");
49 m_pauseIcon = KIcon("media-playback-pause");
51 QAction *m_rewAction = toolbar->addAction(KIcon("media-seek-backward"), i18n("Rewind"));
52 connect(m_rewAction, SIGNAL(triggered()), this, SLOT(slotRewind()));
53 QAction *m_rew1Action = toolbar->addAction(KIcon("media-skip-backward"), i18n("Rewind 1 frame"));
54 connect(m_rew1Action, SIGNAL(triggered()), this, SLOT(slotRewindOneFrame()));
56 QToolButton *playButton = new QToolButton(toolbar);
57 QMenu *playMenu = new QMenu(this);
58 playButton->setMenu(playMenu);
59 playButton->setPopupMode(QToolButton::MenuButtonPopup);
60 toolbar->addWidget(playButton);
62 m_playAction = playMenu->addAction(m_playIcon, i18n("Play"));
63 m_playAction->setCheckable(true);
64 connect(m_playAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
65 QAction *m_playSectionAction = playMenu->addAction(m_playIcon, i18n("Play Section"));
66 connect(m_playSectionAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
67 QAction *m_loopSectionAction = playMenu->addAction(m_playIcon, i18n("Loop Section"));
68 connect(m_loopSectionAction, SIGNAL(triggered()), this, SLOT(slotPlay()));
70 QAction *m_fwd1Action = toolbar->addAction(KIcon("media-skip-forward"), i18n("Forward 1 frame"));
71 connect(m_fwd1Action, SIGNAL(triggered()), this, SLOT(slotForwardOneFrame()));
72 QAction *m_fwdAction = toolbar->addAction(KIcon("media-seek-forward"), i18n("Forward"));
73 connect(m_fwdAction, SIGNAL(triggered()), this, SLOT(slotForward()));
75 playButton->setDefaultAction(m_playAction);
77 m_timePos = new KRestrictedLine(this);
78 m_timePos->setInputMask("99:99:99:99");
79 toolbar->addWidget(m_timePos);
81 layout2->addWidget(toolbar);
82 ui.button_frame->setLayout(layout2);
84 //m_ruler->setPixelPerMark(3);
87 QVBoxLayout *rendererBox = new QVBoxLayout(ui.video_frame);
88 m_monitorRefresh = new MonitorRefresh(ui.video_frame);
89 rendererBox->addWidget(m_monitorRefresh);
90 m_monitorRefresh->setAttribute(Qt::WA_PaintOnScreen);
91 render = new Render(m_name, (int) m_monitorRefresh->winId(), -1, this);
92 m_monitorRefresh->setRenderer(render);
94 connect(render, SIGNAL(durationChanged(int)), this, SLOT(adjustRulerSize(int)));
95 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
96 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
98 connect(render, SIGNAL(rendererPosition(int)), this, SIGNAL(renderPosition(int)));
99 connect(render, SIGNAL(durationChanged(int)), this, SIGNAL(durationChanged(int)));
101 //render->createVideoXWindow(ui.video_frame->winId(), -1);
102 int width = m_ruler->width();
103 m_ruler->setLength(width);
104 m_ruler->setMaximum(width);
107 kDebug() << "/////// BUILDING MONITOR, ID: " << ui.video_frame->winId();
110 QString Monitor::name() const {
115 void Monitor::mousePressEvent(QMouseEvent * event) {
120 void Monitor::wheelEvent(QWheelEvent * event) {
121 if (event->delta() > 0) slotForwardOneFrame();
122 else slotRewindOneFrame();
125 void Monitor::activateMonitor() {
126 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
129 void Monitor::slotSeek(int pos) {
130 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
131 if (render == NULL) return;
132 int realPos = ((double) pos) / m_scale;
133 render->seekToFrame(realPos);
134 m_position = realPos;
135 emit renderPosition(m_position);
136 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
139 void Monitor::slotRewind(double speed) {
140 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
142 double currentspeed = render->playSpeed();
143 if (currentspeed >= 0) render->play(-2);
144 else render->play(currentspeed * 2);
145 } else render->play(speed);
146 m_playAction->setChecked(true);
147 m_playAction->setIcon(m_pauseIcon);
150 void Monitor::slotForward(double speed) {
151 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
153 double currentspeed = render->playSpeed();
154 if (currentspeed <= 1) render->play(2);
155 else render->play(currentspeed * 2);
156 } else render->play(speed);
157 m_playAction->setChecked(true);
158 m_playAction->setIcon(m_pauseIcon);
161 void Monitor::slotRewindOneFrame() {
162 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
164 if (m_position < 1) return;
166 render->seekToFrame(m_position);
167 emit renderPosition(m_position);
168 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
171 void Monitor::slotForwardOneFrame() {
172 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
174 if (m_position >= m_length) return;
176 render->seekToFrame(m_position);
177 emit renderPosition(m_position);
178 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
181 void Monitor::seekCursor(int pos) {
182 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
183 int rulerPos = (int)(pos * m_scale);
185 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
186 //kDebug() << "seek: " << pos << ", scale: " << m_scale;
187 m_ruler->slotNewValue(rulerPos);
190 void Monitor::rendererStopped(int pos) {
191 int rulerPos = (int)(pos * m_scale);
192 m_ruler->slotNewValue(rulerPos);
194 m_timePos->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
195 m_playAction->setChecked(false);
196 m_playAction->setIcon(m_playIcon);
199 void Monitor::initMonitor() {
200 kDebug() << "/////// INITING MONITOR, ID: " << ui.video_frame->winId();
204 void Monitor::resizeEvent(QResizeEvent * event) {
205 QWidget::resizeEvent(event);
207 if (render && m_isActive) render->doRefresh();
211 void Monitor::adjustRulerSize(int length) {
212 int width = m_ruler->width();
213 m_ruler->setLength(width);
214 if (length > 0) m_length = length;
215 m_scale = (double) width / m_length;
216 if (m_scale == 0) m_scale = 1;
217 kDebug() << "RULER WIDT: " << width << ", RENDER LENGT: " << m_length << ", SCALE: " << m_scale;
218 m_ruler->setPixelPerMark(m_scale);
219 m_ruler->setMaximum(width);
220 //m_ruler->setLength(length);
223 void Monitor::stop() {
225 if (render) render->stop();
228 void Monitor::start() {
230 if (render) render->start();
233 void Monitor::refreshMonitor(bool visible) {
234 if (visible && render) {
235 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
236 render->askForRefresh();
240 void Monitor::slotPlay() {
241 if (render == NULL) return;
242 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
243 render->switchPlay();
244 m_playAction->setChecked(true);
245 m_playAction->setIcon(m_pauseIcon);
248 void Monitor::slotSetXml(const QDomElement &e) {
249 if (render == NULL) return;
250 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
252 QDomElement westley = doc.createElement("westley");
253 doc.appendChild(westley);
254 westley.appendChild(e);
255 render->setSceneList(doc, 0);
256 m_ruler->slotNewValue(0);
257 m_timePos->setText("00:00:00:00");
261 void Monitor::slotOpenFile(const QString &file) {
262 if (render == NULL) return;
263 if (!m_isActive) m_monitorManager->activateMonitor(m_name);
265 QDomElement westley = doc.createElement("westley");
266 doc.appendChild(westley);
267 QDomElement prod = doc.createElement("producer");
268 westley.appendChild(prod);
269 prod.setAttribute("mlt_service", "avformat");
270 prod.setAttribute("resource", file);
271 render->setSceneList(doc, 0);
274 void Monitor::resetProfile(QString prof) {
275 if (render == NULL) return;
276 render->resetProfile(prof);
279 void Monitor::saveSceneList(QString path, QDomElement e) {
280 if (render == NULL) return;
281 render->saveSceneList(path, e);
284 MonitorRefresh::MonitorRefresh(QWidget* parent): QWidget(parent), m_renderer(NULL) {
288 void MonitorRefresh::setRenderer(Render* render) {
292 void MonitorRefresh::paintEvent(QPaintEvent * event) {
293 if (m_renderer != NULL) m_renderer->doRefresh();
296 #include "monitor.moc"