X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsmallruler.cpp;h=c7e0ec1765e6524ae909ce4c317615d1f3ae9742;hb=7448dd52292cc53cd97ce3fdba5c26246faba3f1;hp=5d9d23caf42d5657c7e81d96ad33a69fddc28685;hpb=2a223cff6e45c560c28857b72c0cb7e584f9a4ef;p=kdenlive diff --git a/src/smallruler.cpp b/src/smallruler.cpp index 5d9d23ca..c7e0ec17 100644 --- a/src/smallruler.cpp +++ b/src/smallruler.cpp @@ -18,131 +18,177 @@ ***************************************************************************/ -#include -#include +#include "smallruler.h" #include -#define LITTLE_MARK_X2 8 -#define LITTLE_MARK_X1 5 -#define MIDDLE_MARK_X1 3 -#define MIDDLE_MARK_X2 8 - -#define LABEL_SIZE 8 - -#include "smallruler.h" - +#include +#include -SmallRuler::SmallRuler(QWidget *parent) - : KRuler(parent) { - setShowPointer(true); - setShowBigMarks(false); - setShowTinyMarks(false); - slotNewOffset(0); - setRulerMetricStyle(KRuler::Custom); - setLengthFixed(true); +SmallRuler::SmallRuler(MonitorManager *manager, QWidget *parent) : + QWidget(parent), + m_scale(1), + m_maxval(25), + m_manager(manager) +{ + m_zoneStart = 10; + m_zoneEnd = 60; + m_zoneColor = QColor(133, 255, 143); + setMouseTracking(true); } -void SmallRuler::setPixelPerMark(double rate) { - kDebug() << " RULER SET RATE: " << rate; - if (rate > 0.5) { - setLittleMarkDistance(25); - setMediumMarkDistance(5 * 25); - } else if (rate > 0.09) { - setLittleMarkDistance(5 * 25); - setMediumMarkDistance(30 * 25); +void SmallRuler::adjustScale(int maximum) +{ + m_maxval = maximum; + m_scale = (double) width() / (double) maximum; + if (m_scale == 0) m_scale = 1; + + if (m_scale > 0.5) { + m_small = 25; + m_medium = 5 * 25; + } else if (m_scale > 0.09) { + m_small = 5 * 25; + m_medium = 30 * 25; } else { - setLittleMarkDistance(30 * 25); - setMediumMarkDistance(60 * 25); + m_small = 30 * 25; + m_medium = 60 * 25; } + m_cursorPosition = m_cursorFramePosition * m_scale; + updatePixmap(); +} - KRuler::setPixelPerMark(rate); +void SmallRuler::setZone(int start, int end) +{ + if (start != -1) { + if (end != -1 && start >= end) { + m_zoneEnd = qMin(m_maxval, end + (start - m_zoneStart)); + m_zoneStart = start; + } else if (end == -1 && start >= m_zoneEnd) { + m_zoneEnd = qMin(m_maxval, m_zoneEnd + (start - m_zoneStart)); + m_zoneStart = start; + } else m_zoneStart = start; + } + if (end != -1) { + if (start != -1 && end <= start) { + m_zoneStart = qMax(0, start - (m_zoneEnd - end)); + m_zoneEnd = end; + } else if (start == -1 && end <= m_zoneStart) { + m_zoneStart = qMax(0, m_zoneStart - (m_zoneEnd - end)); + m_zoneEnd = end; + } else m_zoneEnd = end; + } + updatePixmap(); } -// virtual -void SmallRuler::mousePressEvent(QMouseEvent * event) { - int pos = event->x(); - //slotNewValue( pos ); - emit seekRenderer(pos); - kDebug() << pos; +void SmallRuler::setMarkers(QList < int > list) +{ + m_markers = list; + updatePixmap(); } -// virtual -void SmallRuler::mouseMoveEvent(QMouseEvent * event) { - int pos = event->x(); - //slotNewValue( pos ); - emit seekRenderer(pos); - kDebug() << pos; +QPoint SmallRuler::zone() +{ + return QPoint(m_zoneStart, m_zoneEnd); } -void SmallRuler::slotNewValue(int _value) { - m_cursorPosition = _value / pixelPerMark(); - KRuler::slotNewValue(_value); +// virtual +void SmallRuler::mousePressEvent(QMouseEvent * event) +{ + const int pos = event->x() / m_scale; + if (event->button() == Qt::RightButton) { + // Right button clicked, move selection zone + if (qAbs(pos - m_zoneStart) < qAbs(pos - m_zoneEnd)) m_zoneStart = pos; + else m_zoneEnd = pos; + emit zoneChanged(QPoint(m_zoneStart, m_zoneEnd)); + updatePixmap(); + + } else emit seekRenderer((int) pos); } // virtual -void SmallRuler::paintEvent(QPaintEvent *e) { - // debug ("KRuler::drawContents, %s",(horizontal==dir)?"horizontal":"vertical"); - - QStylePainter p(this); - p.fillRect(e->rect(), QBrush(QColor(Qt::white))); - - - int value = this->value(), - minval = minimum(), - maxval; - maxval = maximum() - + offset() - endOffset(); - - //ioffsetval = value-offset; - // pixelpm = (int)ppm; - // left = clip.left(), - // right = clip.right(); - double f, fend, - offsetmin = (double)(minval - offset()), - offsetmax = (double)(maxval - offset()), - fontOffset = (((double)minval) > offsetmin) ? (double)minval : offsetmin; - - // draw labels - QFont font = p.font(); - font.setPointSize(LABEL_SIZE); - p.setFont(font); - - if (showLittleMarks()) { - // draw the little marks - fend = pixelPerMark() * littleMarkDistance(); - if (fend > 2) for (f = offsetmin; f < offsetmax; f += fend) { - p.drawLine((int)f, LITTLE_MARK_X1, (int)f, LITTLE_MARK_X2); - } - } - if (showMediumMarks()) { - // draw medium marks - fend = pixelPerMark() * mediumMarkDistance(); - if (fend > 2) for (f = offsetmin; f < offsetmax; f += fend) { - p.drawLine((int)f, MIDDLE_MARK_X1, (int)f, MIDDLE_MARK_X2); - } +void SmallRuler::mouseMoveEvent(QMouseEvent * event) +{ + const int pos = event->x() / m_scale; + if (event->buttons() & Qt::LeftButton) emit seekRenderer((int) pos); + else { + if (qAbs((pos - m_zoneStart) * m_scale) < 4) { + setToolTip(i18n("Zone start: %1", m_manager->timecode().getTimecodeFromFrames(m_zoneStart))); + } else if (qAbs((pos - m_zoneEnd) * m_scale) < 4) { + setToolTip(i18n("Zone end: %1", m_manager->timecode().getTimecodeFromFrames(m_zoneEnd))); + } else if (pos > m_zoneStart && pos < m_zoneEnd) { + setToolTip(i18n("Zone duration: %1", m_manager->timecode().getTimecodeFromFrames(m_zoneEnd - m_zoneStart))); + } else setToolTip(i18n("Position: %1", m_manager->timecode().getTimecodeFromFrames(pos))); } +} - /* if (d->showem) { - // draw end marks - if (d->dir == Qt::Horizontal) { - p.drawLine(minval-d->offset, END_MARK_X1, minval-d->offset, END_MARK_X2); - p.drawLine(maxval-d->offset, END_MARK_X1, maxval-d->offset, END_MARK_X2); - } - else { - p.drawLine(END_MARK_X1, minval-d->offset, END_MARK_X2, minval-d->offset); - p.drawLine(END_MARK_X1, maxval-d->offset, END_MARK_X2, maxval-d->offset); - } - }*/ +bool SmallRuler::slotNewValue(int value) +{ + if (value == m_cursorFramePosition) return false; + m_cursorFramePosition = value; + 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); + return true; +} - // draw pointer - if (showPointer()) { - QPolygon pa(3); - pa.setPoints(3, value - 6, 0, value + 6, 0, value/*+0*/, 8); - p.setBrush(QBrush(Qt::yellow)); - p.drawPolygon(pa); +//virtual +void SmallRuler::resizeEvent(QResizeEvent *) +{ + adjustScale(m_maxval); +} + +void SmallRuler::updatePixmap() +{ + m_pixmap = QPixmap(width(), height()); + m_pixmap.fill(palette().window().color()); + QPainter p(&m_pixmap); + double f, fend; + + 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); + } + + // 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(); +} + +// virtual +void SmallRuler::paintEvent(QPaintEvent *e) +{ + + 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, 10, m_cursorPosition + 5, 10, m_cursorPosition/*+0*/, 5); + p.setBrush(palette().dark().color()); + p.setPen(Qt::NoPen); + p.drawPolygon(pa); } #include "smallruler.moc"