140 lines
3.7 KiB
C++
Executable File
140 lines
3.7 KiB
C++
Executable File
/**
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* @RDE_HEADER@
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* passive container for view which only draws QPushButtons to save ressources
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* $Id$
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* $HeadURL$
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* $Author$
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* Created by Mike Wille, SLSE, 2014-10-01
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*/
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#include "PassiveEventContainer.h"
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#include "EventGraphic.h"
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#include "EventTools.h"
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#include <QGuiApplication>
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#include <QPainter>
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#include <QPen>
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#include <QStyleOptionViewItem>
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#include <QBrush>
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#include <math.h>
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#include <time.h>
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#include <QDebug>
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namespace LtsTimelineClassic
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{
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PassiveEventContainer::PassiveEventContainer(bool ignoreKnownRanges, QObject *parent)
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: QObject(parent)
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, m_ignoreKnownRanges(ignoreKnownRanges)
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{
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}
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PassiveEventContainer::~PassiveEventContainer()
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{
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qDeleteAll(m_eventGraphicList);
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}
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EventGraphicList PassiveEventContainer::getEventGraphicList() const
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{
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return m_eventGraphicList;
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}
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void PassiveEventContainer::setEventList(const EventGraphicList &eventGraphicList)
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{
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qDeleteAll(m_eventGraphicList);
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m_eventGraphicList = eventGraphicList; // copy
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}
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void PassiveEventContainer::paint(QPainter *painter, const QStyleOptionViewItem &option, const LineMap &lineMap,
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const QVector<Range> &knownRanges) const
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{
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EventTools::s_test++;
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bool alternate = option.features.testFlag(QStyleOptionViewItem::ViewItemFeature::Alternate);
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const QColor bg = QColor(alternate ? QRgb(0xF6D8CE) : QRgb(0xFBF2EF));
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QColor cachedBg(Qt::white);
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if (alternate)
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cachedBg = cachedBg.darker(110);
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painter->fillRect(option.rect, QBrush(bg));
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int posX1 = option.rect.x();
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int posX2 = option.rect.right();
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int posY1 = option.rect.y();
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int posY2 = option.rect.bottom();
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int h = posY2 - posY1 + 1;
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painter->save();
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painter->setClipping(true); // no drawing outside
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painter->setClipRect(option.rect.adjusted(0, 0, 1, 1));
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int eventWidth = EventTools::eventWidth();
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if (m_ignoreKnownRanges)
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{
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painter->fillRect(QRect(posX1, posY1, posX2 - posX1, h), cachedBg);///*option.backgroundBrush);//*/QBrush(QColor("white")));
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}
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else // draw known ranges
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{
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for (const auto &range : knownRanges)
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{
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int rangeStart = EventTools::getEventPosition(range.start);
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int rangeEnd = EventTools::getEventPosition(range.end);
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//if (posX1 >= option.rect.x() && posX1 < option.rect.x() + option.rect.width() + 1)
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if (rangeEnd >= posX1 && rangeStart <= posX2) // do not draw if out of view
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painter->fillRect(QRect(rangeStart, posY1, rangeEnd - rangeStart + eventWidth + 1, h), cachedBg);///*option.backgroundBrush);//*/QBrush(QColor("white")));
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}
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}
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// // draw live time as known (if live)
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// if (liveTime > 0)
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// {
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// int liveStart = EventTools::getEventPosition(liveTime);
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// if (liveStart <= posX2) // do not draw if out of view
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// painter->fillRect(QRect(liveStart, posY1, posX2 - liveTime, h), QBrush(QColor("white")));
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// }
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painter->restore();
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// draw date text lines first, can be overdrawn
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//for (int i = 0; i < lineMap.count(); i++)
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for (auto i = lineMap.constBegin(); i != lineMap.constEnd(); ++i)
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{
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int posX = i.key(); //lineMap.at(i);
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painter->setPen(QPen(QBrush(QGuiApplication::palette().shadow()), 1.0));
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if (posX > option.rect.x() &&
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posX < (option.rect.x() + option.rect.width())) // do not draw if out of view
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painter->drawLine(posX, posY1, posX, posY2);
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}
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//EventTools::setValues(min, max, scrollBarPosition, zoomFactor);
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//refreshEventList();
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// NOTE: painter's viewport is the whole timeline (without the header part)
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// NOTE: option.rect is the line and section the events get draw on, only
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EventTools::drawEvents(painter, m_eventGraphicList, option.rect.y());
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// qWarning() << "<<< viewport" << painter->viewport() << "rect" << option.rect;
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}
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} // namespace LtsTimelineClassic
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