X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsmallruler.cpp;h=c9dbf48f0a6e76b590da707388dc821d0d5149a8;hb=147ce69b96c1bb3869cc7390a75107b13cc53e73;hp=b9e420225a4c07adc661284d9ef3405b8eb0ab42;hpb=75644832139542d01f5db11bbfdf5b3105007626;p=kdenlive diff --git a/src/smallruler.cpp b/src/smallruler.cpp index b9e42022..c9dbf48f 100644 --- a/src/smallruler.cpp +++ b/src/smallruler.cpp @@ -18,139 +18,184 @@ ***************************************************************************/ -#include -#include +#include "smallruler.h" +#include "kdenlivesettings.h" #include +#include +#include -#define LITTLE_MARK_X2 8 -#define LITTLE_MARK_X1 5 -#define MIDDLE_MARK_X1 3 -#define MIDDLE_MARK_X2 8 +#include +#include -#define LABEL_SIZE 8 -#include "smallruler.h" +SmallRuler::SmallRuler(MonitorManager *manager, QWidget *parent) : + QWidget(parent) + ,m_cursorFramePosition(0) + ,m_scale(1) + ,m_maxval(25) + ,m_manager(manager) +{ + m_zoneStart = 10; + m_zoneEnd = 60; + m_zoneColor = KStatefulBrush(KColorScheme::View, KColorScheme::PositiveBackground, KSharedConfig::openConfig(KdenliveSettings::colortheme())).brush(this).color(); + setMouseTracking(true); + setMinimumHeight(10); +} +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 { + m_small = 30 * 25; + m_medium = 60 * 25; + } + m_cursorPosition = m_cursorFramePosition * m_scale; + updatePixmap(); +} -SmallRuler::SmallRuler(QWidget *parent) - : KRuler(parent) +void SmallRuler::setZone(int start, int end) { - setShowPointer(true); - setShowBigMarks(false); - setShowTinyMarks(false); - slotNewOffset(0); - setRulerMetricStyle(KRuler::Custom); - setLengthFixed(true); + 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(); } -void SmallRuler::setPixelPerMark ( double rate ) +void SmallRuler::setMarkers(QList < int > list) { - kDebug()<<" RULER SET RATE: "< 0.5) { - setLittleMarkDistance(25); - setMediumMarkDistance(5 * 25); - } - else if (rate > 0.09) { - setLittleMarkDistance(5 * 25); - setMediumMarkDistance(30 * 25); - } - else { - setLittleMarkDistance(30 * 25); - setMediumMarkDistance(60 * 25); - } - - KRuler::setPixelPerMark( rate ); + m_markers = list; + updatePixmap(); } -// virtual -void SmallRuler::mousePressEvent ( QMouseEvent * event ) +QPoint SmallRuler::zone() { - int pos = event->x(); - //slotNewValue( pos ); - emit seekRenderer(pos); - kDebug()<x(); - //slotNewValue( pos ); - emit seekRenderer(pos); - kDebug()<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); } -void SmallRuler::slotNewValue ( int _value ) +// virtual +void SmallRuler::mouseMoveEvent(QMouseEvent * event) { - m_cursorPosition = _value / pixelPerMark(); - KRuler::slotNewValue(_value); + 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))); + } +} + +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; +} + +//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 ruler + p.setPen(palette().text().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); + } + // 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.end(); + update(); } // 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 2) for ( f=offsetmin; fshowem) { - // 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); - } - }*/ - - // 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 ); - } - - } +{ + + 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().text().color()); + p.setPen(Qt::NoPen); + p.drawPolygon(pa); +} #include "smallruler.moc"