154 lines
3.9 KiB
C++
154 lines
3.9 KiB
C++
#include "PicScheduleShiftItem.h"
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#include <algorithm>
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#include "LogInfo.h"
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#include <QFontMetrics>
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#include <QPainter>
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PicScheduleShiftItem::PicScheduleShiftItem(QGraphicsItem *parent, QGraphicsScene *scene, const SourceType type)
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:PicTextItem(parent, scene, type)
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{
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m_updateTimer.setInterval(20);
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connect(&m_updateTimer, &QTimer::timeout, [this](){
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updateScheduleName();
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});
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// m_updateTimer.start();
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}
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const QVector<ScheduleModel>& PicScheduleShiftItem::schedules() const
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{
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return m_schedules;
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}
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void PicScheduleShiftItem::setSchedules(QVector<ScheduleModel> schedules)
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{
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m_schedules = std::move(schedules);
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m_maxSize = calcMaxSize();
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m_currScheduleName = findScheduleName(QTime::currentTime());
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applyModify();
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}
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bool PicScheduleShiftItem::updateScheduleName()
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{
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if(m_currScheduleName.isEmpty()) {
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m_currScheduleName = findScheduleName(QTime::currentTime());
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applyModify();
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return true;
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}
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auto str = findScheduleName(QTime::currentTime());
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if(str == m_currScheduleName)
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return false;
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LogInfo::setRunStatusText("schedule old: " + str + ", old str: " + m_currScheduleName);
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m_currScheduleName = str;
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applyModify();
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return true;
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}
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void PicScheduleShiftItem::setCustomAttrs(const QXmlStreamAttributes &attrs)
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{
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auto tableStr = attrs.value("schedule_table").toString();
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if(tableStr.isEmpty())
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return;
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QVector<ScheduleModel> models;
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auto table = tableStr.split("<br>");
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models.reserve(table.size());
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for(auto scheduleStr : table) {
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auto pair = scheduleStr.split("<sub_br>");
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if(pair.size() != 2)
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continue;
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ScheduleModel model;
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model.startTime = QTime::fromString(pair[0], "hh:mm");
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model.name = pair[1];
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auto it = std::upper_bound(models.begin(), models.end(), model);
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models.insert(it, model);
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}
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setSchedules(std::move(models));
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}
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void PicScheduleShiftItem::saveCustomAttrs(QXmlStreamAttributes &attrs)
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{
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QString tableStr;
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for(auto& model : m_schedules) {
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QString pair = model.startTime.toString("hh:mm") + "<sub_br>" + model.name;
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tableStr += pair;
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tableStr += "<br>";
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}
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attrs.append("schedule_table", tableStr);
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}
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QImage PicScheduleShiftItem::itemImage()
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{
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auto str = m_currScheduleName;
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if(str.isEmpty()) {
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return QImage();
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}
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auto forceImg = strToImage(str);
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QImage backgroundImg(m_maxSize.width(), forceImg.height(), QImage::Format_ARGB32);
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backgroundImg.fill(0x00000000);
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QPainter p;
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p.begin(&backgroundImg);
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p.drawImage(QPoint(0, 0), forceImg);
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p.end();
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return backgroundImg;
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}
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QSize PicScheduleShiftItem::calcMaxSize()
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{
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if (m_schedules.isEmpty())
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return QSize();
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QFontMetrics fm(font());
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int bestW = 0;
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for (const auto &mdl : m_schedules) {
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int w = fm.horizontalAdvance(mdl.name);
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if (w > bestW) bestW = w;
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}
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return QSize(bestW, fm.height());
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}
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QRectF PicScheduleShiftItem::boundingRect() const
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{
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auto r = PicTextItem::boundingRect();
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r.setWidth(m_maxSize.width());
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return r;
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if (!m_itemImage.isNull()) {
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return QRectF(0, 0, m_itemImage.width(), m_itemImage.height());
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}
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int w = m_maxSize.width();
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int h = m_maxSize.height();
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if (w <= 0 || h <= 0)
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return QGraphicsTextItem::boundingRect();
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qreal bw = qreal(w) * qMax(1, m_boldMultiple);
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return QRectF(0, 0, bw, qreal(h));
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}
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QString PicScheduleShiftItem::findScheduleName(const QTime &time)
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{
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if(m_schedules.isEmpty())
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return QString();
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auto it = std::upper_bound(m_schedules.begin(), m_schedules.end(), time, [](const QTime& time, const ScheduleModel& value){
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return value.startTime > time;
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});
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if(it == m_schedules.begin())
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return m_schedules.rbegin()->name;
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else
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return std::prev(it)->name;
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return QString();
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}
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