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 connect(m_ruler, SIGNAL(seekRenderer(int)), this, SLOT(slotSeek(int)));
22 connect(ui.button_play, SIGNAL(clicked()), this, SLOT(slotOpen()));
23 connect(ui.button_rew, SIGNAL(clicked()), this, SLOT(slotRewind()));
24 connect(ui.button_play_2, SIGNAL(clicked()), this, SLOT(slotPlay()));
28 void Monitor::mousePressEvent ( QMouseEvent * event )
34 void Monitor::wheelEvent ( QWheelEvent * event )
37 if (event->delta() > 0) m_position++;
39 render->seekToFrame(m_position);
42 void Monitor::slotSeek(int pos)
44 if ( render == NULL ) return;
45 int realPos = ((double) pos) / m_scale;
46 render->seekToFrame(realPos);
50 void Monitor::seekCursor(int pos)
52 int rulerPos = (int) (pos * m_scale);
54 //kDebug()<<"seek: "<<pos<<", scale: "<<m_scale<<
55 m_ruler->slotNewValue(rulerPos);
58 void Monitor::rendererStopped(int pos)
60 int rulerPos = (int) (pos * m_scale);
61 m_ruler->slotNewValue(rulerPos);
62 ui.button_play_2->setChecked(false);
65 void Monitor::initMonitor()
68 render = new Render(m_name, this);
69 render->createVideoXWindow(ui.video_frame->winId(), -1);
70 connect(render, SIGNAL(playListDuration(int)), this, SLOT(adjustRulerSize(int)));
71 connect(render, SIGNAL(rendererPosition(int)), this, SLOT(seekCursor(int)));
72 connect(render, SIGNAL(rendererStopped(int)), this, SLOT(rendererStopped(int)));
73 int width = m_ruler->width();
74 m_ruler->setLength(width);
75 m_ruler->setMaximum(width);
80 void Monitor::resizeEvent ( QResizeEvent * event )
83 if (render) render->askForRefresh();
86 void Monitor::adjustRulerSize(int length)
88 int width = m_ruler->width();
89 m_ruler->setLength(width);
90 if (length > 0) m_length = length;
91 m_scale = (double) width / m_length;
92 if (m_scale == 0) m_scale = 1;
93 kDebug()<<"RULER WIDT: "<<width<<", RENDER LENGT: "<<m_length<<", SCALE: "<<m_scale;
94 m_ruler->setPixelPerMark(m_scale);
95 m_ruler->setMaximum(width);
96 //m_ruler->setLength(length);
101 if (render) render->stop();
104 void Monitor::start()
106 if (render) render->start();
109 void Monitor::refreshMonitor(bool visible)
111 if (visible && render) render->askForRefresh();
114 void Monitor::slotOpen()
116 if ( render == NULL ) return;
117 render->mltInsertClip(2, GenTime(1, 25), QString("<westley><producer mlt_service=\"colour\" colour=\"red\" in=\"1\" out=\"30\" /></westley>"));
118 render->mltInsertClip(2, GenTime(0, 25), QString("<westley><producer mlt_service=\"avformat\" resource=\"/home/one/.vids/clip3e.mpg\" in=\"1\" out=\"300\" /></westley>"));
121 void Monitor::slotRewind()
123 if ( render == NULL ) return;
124 m_monitorManager->activateMonitor(m_name);
125 render->seek(GenTime(0));
128 void Monitor::slotPlay()
130 if ( render == NULL ) return;
131 m_monitorManager->activateMonitor(m_name);
132 render->switchPlay();
133 ui.button_play_2->setChecked(true);
136 void Monitor::slotSetXml(const QDomElement &e)
138 if ( render == NULL ) return;
139 m_monitorManager->activateMonitor(m_name);
141 QDomElement westley = doc.createElement("westley");
142 doc.appendChild(westley);
143 westley.appendChild(e);
144 render->setSceneList(doc, 0);
145 m_ruler->slotNewValue(0);
150 void Monitor::slotOpenFile(const QString &file)
152 if ( render == NULL ) return;
153 m_monitorManager->activateMonitor(m_name);
155 QDomElement westley = doc.createElement("westley");
156 doc.appendChild(westley);
157 QDomElement prod = doc.createElement("producer");
158 westley.appendChild(prod);
159 prod.setAttribute("mlt_service", "avformat");
160 prod.setAttribute("resource", file);
161 render->setSceneList(doc, 0);
166 #include "monitor.moc"