#include <QMouseEvent>
#include <QStylePainter>
-SmallRuler::SmallRuler(QWidget *parent)
- : QWidget(parent), m_scale(1), m_maxval(25)
+SmallRuler::SmallRuler(QWidget *parent) :
+ QWidget(parent),
+ m_scale(1),
+ m_maxval(25)
{
m_zoneStart = 10;
m_zoneEnd = 60;
m_medium = 60 * 25;
}
m_cursorPosition = m_cursorFramePosition * m_scale;
- update();
+ updatePixmap();
}
void SmallRuler::setZone(int start, int end)
m_zoneEnd = end;
} else m_zoneEnd = end;
}
- update();
+ updatePixmap();
+}
+
+void SmallRuler::setMarkers(QList < int > list)
+{
+ m_markers = list;
+ updatePixmap();
}
QPoint SmallRuler::zone()
if (qAbs(pos - m_zoneStart) < qAbs(pos - m_zoneEnd)) m_zoneStart = pos;
else m_zoneEnd = pos;
emit zoneChanged(QPoint(m_zoneStart, m_zoneEnd));
- update();
+ updatePixmap();
} else emit seekRenderer((int) pos);
}
const int offset = 6;
const int x = qMin(oldPos, m_cursorPosition);
const int w = qAbs(oldPos - m_cursorPosition);
- update(x - offset, 9, w + 2 * offset, 6);
+ update(x - offset, 4, w + 2 * offset, 6);
}
//virtual
adjustScale(m_maxval);
}
-// virtual
-void SmallRuler::paintEvent(QPaintEvent *e)
+void SmallRuler::updatePixmap()
{
-
- QPainter p(this);
- QRect r = e->rect();
- p.setClipRect(r);
-
+ m_pixmap = QPixmap(width(), height());
+ m_pixmap.fill(palette().window().color());
+ QPainter p(&m_pixmap);
double f, fend;
- p.setPen(palette().dark().color());
const int zoneStart = (int)(m_zoneStart * m_scale);
const int zoneEnd = (int)(m_zoneEnd * m_scale);
+ p.fillRect(zoneStart, height() / 2 - 1, zoneEnd - zoneStart, height() / 2, m_zoneColor);
+
+ // draw markers
+ if (!m_markers.isEmpty()) {
+ p.setPen(Qt::red);
+ for (int i = 0; i < m_markers.count(); i++) {
+ p.drawLine(m_markers.at(i) * m_scale, 0, m_markers.at(i) * m_scale, 9);
+ }
+ }
+ p.setPen(palette().dark().color());
+ // draw the little marks
+ fend = m_scale * m_small;
+ if (fend > 2) for (f = 0; f < width(); f += fend) {
+ p.drawLine((int)f, 0, (int)f, 3);
+ }
- p.fillRect(zoneStart, height() / 2, zoneEnd - zoneStart, height() / 2, m_zoneColor);
+ // draw medium marks
+ fend = m_scale * m_medium;
+ if (fend > 2) for (f = 0; f < width(); f += fend) {
+ p.drawLine((int)f, 0, (int)f, 6);
+ }
+ p.end();
+ update();
+}
- if (r.top() < 9) {
- // draw the little marks
- fend = m_scale * m_small;
- if (fend > 2) for (f = 0; f < width(); f += fend) {
- p.drawLine((int)f, 1, (int)f, 3);
- }
+// virtual
+void SmallRuler::paintEvent(QPaintEvent *e)
+{
- // draw medium marks
- fend = m_scale * m_medium;
- if (fend > 2) for (f = 0; f < width(); f += fend) {
- p.drawLine((int)f, 1, (int)f, 5);
- }
- }
+ QPainter p(this);
+ QRect r = e->rect();
+ p.setClipRect(r);
+ p.drawPixmap(QPointF(), m_pixmap);
// draw pointer
QPolygon pa(3);
- pa.setPoints(3, m_cursorPosition - 5, 14, m_cursorPosition + 5, 14, m_cursorPosition/*+0*/, 9);
+ pa.setPoints(3, m_cursorPosition - 5, 10, m_cursorPosition + 5, 10, m_cursorPosition/*+0*/, 5);
p.setBrush(palette().dark().color());
+ p.setPen(Qt::NoPen);
p.drawPolygon(pa);
}