150 lines
3.1 KiB
C++
Executable File
150 lines
3.1 KiB
C++
Executable File
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#include "TimelineWidget.h"
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#include "TimelineHeaderView.h"
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#include <QPainter>
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#include <QPainterPath>
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#include <QPen>
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#include <QPoint>
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#include <QRect>
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#include <QGuiApplication>
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namespace LtsTimelineClassic
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{
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TimelineHeaderView::TimelineHeaderView(QWidget *parent)
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: QHeaderView(Qt::Horizontal, parent)
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, m_posMarkTime(0)
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, m_paintingRange(rect())
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, m_liveTime(0)
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{
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setSectionsClickable(true);
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setStretchLastSection(true);
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connect(this, &TimelineHeaderView::sectionResized,
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this, &TimelineHeaderView::slotSectionResized);
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}
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#define GET_LOGGER NGL::NGLLoggerBootstrap::getNGLRootLogger().getNGLLogger("Timeline.HeaderView")
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void TimelineHeaderView::setPosMarkTime(qint64 time)
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{
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m_posMarkTime = time;
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refreshData();
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}
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void TimelineHeaderView::setLiveTime(qint64 time)
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{
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m_liveTime = time;
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refreshData();
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}
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void TimelineHeaderView::setPosMarkPos()
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{
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if (m_posMarkTime > 0)
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{
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int posMarkPos = EventTools::getEventPosition(m_posMarkTime);
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emit signalSetPosMarkPos(posMarkPos);
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refreshData();
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}
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}
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void TimelineHeaderView::refreshData()
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{
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if (EventTools::getTimelineMin() > 0 && EventTools::getTimelineMax() > 1)
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{
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updateSection(1);
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updateSection(0);
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}
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}
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void TimelineHeaderView::slotSectionResized(int logicalIndex, int oldSize, int newSize)
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{
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(void)oldSize;
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if (logicalIndex == 1)
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m_paintingRange = QRect(0, 0, newSize, height());
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refreshData();
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}
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void TimelineHeaderView::paintSection(QPainter *painter, const QRect &rect, int logicalIndex) const
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{
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painter->save();
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QHeaderView::paintSection(painter, rect, logicalIndex);
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painter->restore();
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if (logicalIndex == 1)
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{
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int h = (rect.height() / 3);
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int y = rect.height() - h;
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int w = h;
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painter->save();
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painter->setClipping(true);
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if (m_posMarkTime != 0)
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{
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double posMark = EventTools::getEventPosition(m_posMarkTime);
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int x = + posMark;
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if (x >= sectionPosition(1))
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{
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painter->setPen(QPen(QGuiApplication::palette().color(QPalette::Inactive, QPalette::Highlight)));
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painter->setBrush(QGuiApplication::palette().highlight());
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QPolygon pol;
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pol.append(QPoint(x + (-w / 2), y + 0));
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pol.append(QPoint(x + 0, y + h));
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pol.append(QPoint(x + (w / 2), y + 0));
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pol.append(QPoint(x + (-w / 2), y + 0));
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QPainterPath path;
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path.moveTo(x, y);
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path.addPolygon(pol);
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painter->drawPath(path);
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}
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}
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if (m_liveTime != 0)
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{
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int posLive = EventTools::getEventPosition(m_liveTime);
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int x = posLive;
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if (x >= sectionPosition(1))
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{
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painter->setPen(QPen(QColor("green")));
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painter->setBrush(QBrush(QColor("green")));
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QPolygon pol;
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pol.append(QPoint(x + (-w / 2), y + 0));
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pol.append(QPoint(x + 0, y + h));
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pol.append(QPoint(x + (w / 2), y + 0));
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pol.append(QPoint(x + (-w / 2), y + 0));
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QPainterPath path;
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path.moveTo(x, y);
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path.addPolygon(pol);
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painter->drawPath(path);
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}
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}
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painter->restore();
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}
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}
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}
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