3 #include <QStylePainter>
11 Monitor::Monitor(QString name, MonitorManager *manager, QWidget *parent)
12 : QWidget(parent), render(NULL), m_monitorManager(manager), m_name(name)
16 m_ruler = new SmallRuler();
17 QVBoxLayout *layout = new QVBoxLayout;
18 layout->addWidget( m_ruler);
19 ui.ruler_frame->setLayout( layout );
20 //m_ruler->setPixelPerMark(3);
21 m_playIcon = KIcon("media-playback-start");
22 m_pauseIcon = KIcon("media-playback-pause");
23 ui.button_play->setIcon(m_playIcon);
24 ui.button_rew1->setIcon(KIcon("media-skip-backward"));
25 ui.button_rew->setIcon(KIcon("media-seek-backward"));
26 ui.button_fwd1->setIcon(KIcon("media-skip-forward"));
27 ui.button_fwd->setIcon(KIcon("media-seek-forward"));
28 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
29 connect(ui.button_rew, SIGNAL(clicked()), this, SLOT(slotRewind()));
30 connect(ui.button_rew1, SIGNAL(clicked()), this, SLOT(slotRewindOneFrame()));
31 connect(ui.button_fwd, SIGNAL(clicked()), this, SLOT(slotForward()));
32 connect(ui.button_fwd1, SIGNAL(clicked()), this, SLOT(slotForwardOneFrame()));
33 connect(ui.button_play, SIGNAL(clicked()), this, SLOT(slotPlay()));
37 void Monitor::mousePressEvent ( QMouseEvent * event )
43 void Monitor::wheelEvent ( QWheelEvent * event )
45 if (event->delta() > 0) slotForwardOneFrame();
46 else slotRewindOneFrame();
49 void Monitor::slotSeek(int pos)
51 if ( render == NULL ) return;
52 int realPos = ((double) pos) / m_scale;
53 render->seekToFrame(realPos);
55 ui.monitor_time->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
58 void Monitor::slotRewind()
60 double speed = render->playSpeed();
61 if ( speed >= 0 ) render->play(-2);
62 else render->play(speed * 2);
63 ui.button_play->setChecked(true);
64 ui.button_play->setIcon(m_pauseIcon);
67 void Monitor::slotForward()
69 double speed = render->playSpeed();
70 if ( speed <= 1 ) render->play(2);
71 else render->play(speed * 2);
72 ui.button_play->setChecked(true);
73 ui.button_play->setIcon(m_pauseIcon);
76 void Monitor::slotRewindOneFrame()
80 render->seekToFrame(m_position);
81 ui.monitor_time->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
84 void Monitor::slotForwardOneFrame()
88 render->seekToFrame(m_position);
89 ui.monitor_time->setText(m_monitorManager->timecode().getTimecodeFromFrames(m_position));
92 void Monitor::seekCursor(int pos)
94 int rulerPos = (int) (pos * m_scale);
96 ui.monitor_time->setText(m_monitorManager->timecode().getTimecodeFromFrames(pos));
97 //kDebug()<<"seek: "<<pos<<", scale: "<<m_scale<<
98 m_ruler->slotNewValue(rulerPos);
101 void Monitor::rendererStopped(int pos)
103 int rulerPos = (int) (pos * m_scale);
104 m_ruler->slotNewValue(rulerPos);
105 ui.button_play->setChecked(false);
106 ui.button_play->setIcon(m_playIcon);
109 void Monitor::initMonitor()
111 if ( render ) return;
112 render = new Render(m_name, this);
113 render->createVideoXWindow(ui.video_frame->winId(), -1);
114 connect(render, SIGNAL(playListDuration(int)), this, SLOT(adjustRulerSize(int)));
115 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
116 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
117 int width = m_ruler->width();
118 m_ruler->setLength(width);
119 m_ruler->setMaximum(width);
124 void Monitor::resizeEvent ( QResizeEvent * event )
127 if (render) render->askForRefresh();
130 void Monitor::adjustRulerSize(int length)
132 int width = m_ruler->width();
133 m_ruler->setLength(width);
134 if (length > 0) m_length = length;
135 m_scale = (double) width / m_length;
136 if (m_scale == 0) m_scale = 1;
137 kDebug()<<"RULER WIDT: "<<width<<", RENDER LENGT: "<<m_length<<", SCALE: "<<m_scale;
138 m_ruler->setPixelPerMark(m_scale);
139 m_ruler->setMaximum(width);
140 //m_ruler->setLength(length);
145 if (render) render->stop();
148 void Monitor::start()
150 if (render) render->start();
153 void Monitor::refreshMonitor(bool visible)
155 if (visible && render) render->askForRefresh();
158 void Monitor::slotOpen()
160 if ( render == NULL ) return;
161 render->mltInsertClip(2, GenTime(1, 25), QString("<westley><producer mlt_service=\"colour\" colour=\"red\" in=\"1\" out=\"30\" /></westley>"));
162 render->mltInsertClip(2, GenTime(0, 25), QString("<westley><producer mlt_service=\"avformat\" resource=\"/home/one/.vids/clip3e.mpg\" in=\"1\" out=\"300\" /></westley>"));
165 void Monitor::slotPlay()
167 if ( render == NULL ) return;
168 m_monitorManager->activateMonitor(m_name);
169 render->switchPlay();
170 ui.button_play->setChecked(true);
171 ui.button_play->setIcon(m_pauseIcon);
174 void Monitor::slotSetXml(const QDomElement &e)
176 if ( render == NULL ) return;
177 m_monitorManager->activateMonitor(m_name);
179 QDomElement westley = doc.createElement("westley");
180 doc.appendChild(westley);
181 westley.appendChild(e);
182 render->setSceneList(doc, 0);
183 m_ruler->slotNewValue(0);
184 ui.monitor_time->setText("00:00:00:00");
189 void Monitor::slotOpenFile(const QString &file)
191 if ( render == NULL ) return;
192 m_monitorManager->activateMonitor(m_name);
194 QDomElement westley = doc.createElement("westley");
195 doc.appendChild(westley);
196 QDomElement prod = doc.createElement("producer");
197 westley.appendChild(prod);
198 prod.setAttribute("mlt_service", "avformat");
199 prod.setAttribute("resource", file);
200 render->setSceneList(doc, 0);
205 #include "monitor.moc"