***************************************************************************/
-#include <QMouseEvent>
-#include <QStylePainter>
+#include "smallruler.h"
+#include "kdenlivesettings.h"
#include <KDebug>
+#include <KColorScheme>
+#include <KLocale>
-#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 <QMouseEvent>
+#include <QStylePainter>
-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 = KStatefulBrush(KColorScheme::View, KColorScheme::PositiveBackground, KSharedConfig::openConfig(KdenliveSettings::colortheme())).brush(this).color();
+ setMouseTracking(true);
+ setMinimumHeight(10);
}
-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();
+}
+
+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();
+}
- KRuler::setPixelPerMark(rate);
+void SmallRuler::setMarkers(QList < int > list)
+{
+ m_markers = list;
+ updatePixmap();
+}
+
+QPoint SmallRuler::zone()
+{
+ return QPoint(m_zoneStart, m_zoneEnd);
}
// virtual
-void SmallRuler::mousePressEvent(QMouseEvent * event) {
- double pos = event->x() / pixelPerMark();
- emit seekRenderer((int) pos);
+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::mouseMoveEvent(QMouseEvent * event) {
- double pos = event->x() / pixelPerMark();
- emit seekRenderer((int) pos);
+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)));
+ }
}
-void SmallRuler::slotNewValue(int _value) {
- m_cursorPosition = (int)(_value); /// pixelPerMark());
- KRuler::slotNewValue(_value * pixelPerMark());
+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::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);
- }
+//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);
}
- 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);
- }
+
+ // 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)
+{
- /* 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);
- }
- }*/
+ QPainter p(this);
+ QRect r = e->rect();
+ p.setClipRect(r);
+ p.drawPixmap(QPointF(), m_pixmap);
// 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);
- }
-
+ 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"