#include <QMouseEvent>
#include <QStylePainter>
+#define SEEK_INACTIVE (-1)
-SmallRuler::SmallRuler(MonitorManager *manager, QWidget *parent) :
+
+SmallRuler::SmallRuler(MonitorManager *manager, Render *render, QWidget *parent) :
QWidget(parent)
,m_cursorFramePosition(0)
,m_scale(1)
,m_maxval(25)
,m_manager(manager)
- ,m_overCursor(false)
+ ,m_render(render)
+ ,m_lastSeekPosition(SEEK_INACTIVE)
{
m_zoneStart = 10;
m_zoneEnd = 60;
setMinimumHeight(10);
}
+
void SmallRuler::adjustScale(int maximum)
{
m_maxval = maximum;
m_small = 30 * 25;
m_medium = 60 * 25;
}
- m_cursorPosition = m_cursorFramePosition * m_scale;
updatePixmap();
}
+void SmallRuler::setZoneStart()
+{
+ int pos = m_render->requestedSeekPosition;
+ if (pos == SEEK_INACTIVE) pos = m_render->seekFramePosition();
+ setZone(pos, -1);
+}
+
+void SmallRuler::setZoneEnd()
+{
+ int pos = m_render->requestedSeekPosition;
+ if (pos == SEEK_INACTIVE) pos = m_render->seekFramePosition();
+ setZone(-1, pos);
+}
+
void SmallRuler::setZone(int start, int end)
{
if (start != -1) {
emit zoneChanged(QPoint(m_zoneStart, m_zoneEnd));
updatePixmap();
- } else emit seekRenderer((int) pos);
-}
-
-void SmallRuler::leaveEvent( QEvent * event )
-{
- Q_UNUSED(event);
- if (m_overCursor) {
- m_overCursor = false;
- update();
+ } else {
+ m_render->seekToFrame(pos);
+ m_lastSeekPosition = pos;
+ update();
}
}
+
// virtual
void SmallRuler::mouseMoveEvent(QMouseEvent * event)
{
const int pos = event->x() / m_scale;
- if (event->button() == Qt::NoButton) {
- if (qAbs(pos * m_scale - m_cursorPosition) < 6) {
- if (!m_overCursor) {
- m_overCursor = true;
- update();
- }
- }
- else if (m_overCursor) {
- m_overCursor = false;
- update();
- }
- }
if (event->buttons() & Qt::LeftButton) {
- m_overCursor = true;
- emit seekRenderer((int) pos);
+ m_render->seekToFrame(pos);
+ m_lastSeekPosition = pos;
+ update();
}
else {
if (qAbs((pos - m_zoneStart) * m_scale) < 4) {
}
}
+void SmallRuler::refreshRuler()
+{
+ m_lastSeekPosition = SEEK_INACTIVE;
+ update();
+}
+
bool SmallRuler::slotNewValue(int value)
{
+ if (m_render->requestedSeekPosition != SEEK_INACTIVE) {
+ m_lastSeekPosition = m_render->requestedSeekPosition;
+ }
if (value == m_cursorFramePosition) return false;
+ if (value == m_lastSeekPosition) m_lastSeekPosition = SEEK_INACTIVE;
m_cursorFramePosition = value;
- int oldPos = m_cursorPosition;
+ /*int oldPos = m_cursorPosition;
m_cursorPosition = value * m_scale;
const int offset = 6;
const int x = qMin(oldPos, m_cursorPosition);
const int w = qAbs(oldPos - m_cursorPosition);
- update(x - offset, 4, w + 2 * offset, 6);
+ update(x - offset, 0, w + 2 * offset, height());*/
+ update();
return true;
}
-int SmallRuler::position() const
-{
- return m_cursorFramePosition;
-}
//virtual
void SmallRuler::resizeEvent(QResizeEvent *)
{
m_pixmap = QPixmap(width(), height());
m_pixmap.fill(palette().window().color());
+ m_lastSeekPosition = SEEK_INACTIVE;
QPainter p(&m_pixmap);
double f, fend;
p.setClipRect(r);
p.drawPixmap(QPointF(), m_pixmap);
+ int cursorPos = m_cursorFramePosition * m_scale;
// draw pointer
QPolygon pa(3);
- pa.setPoints(3, m_cursorPosition - 6, 10, m_cursorPosition + 6, 10, m_cursorPosition/*+0*/, 4);
- if (m_overCursor) p.setBrush(palette().highlight());
- else p.setBrush(palette().text().color());
+ pa.setPoints(3, cursorPos - 6, 10, cursorPos + 6, 10, cursorPos/*+0*/, 4);
+ p.setBrush(palette().text());
p.setPen(Qt::NoPen);
p.drawPolygon(pa);
+
+ // Draw seeking pointer
+ if (m_lastSeekPosition != SEEK_INACTIVE && m_lastSeekPosition != m_cursorFramePosition) {
+ p.fillRect(m_lastSeekPosition * m_scale - 1, 0, 3, height(), palette().highlight());
+ }
}
void SmallRuler::updatePalette()