121 lines
2.6 KiB
C++
121 lines
2.6 KiB
C++
#include "ParkingSpaceWidget.h"
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#include <QPainter>
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#include <QDebug>
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#include <QEvent>
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#include <QLabel>
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#include <QEvent>
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#include <QHoverEvent>
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#include <QObject>
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#include "ParkingLotWidget.h"
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ParkingSpaceWidget::ParkingSpaceWidget(ParkingLotWidget* parent, const QString &dir): QWidget(parent)
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{
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direction d = {};
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const char c = dir.at(0).unicode();
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switch (c)
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{
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case 'N':d = N; break;
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case 'E':d = E; break;
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case 'W':d = W; break;
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case 'S':d = S; break;
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default: qDebug() << this->objectName() << "错误的方向";
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}
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this->dir = d;
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switch (this->dir)
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{
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case N:
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case S:
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resize(40, 60);
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setMinimumSize(40, 60);
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setMaximumSize(40, 60);
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break;
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case E:
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case W:
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resize(60, 40);
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setMinimumSize(60, 40);
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setMaximumSize(60, 40);
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break;
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}
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number = parent->addSpace(this);
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setToolTip(QString::number(number));
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QObject::connect(parent, &ParkingLotWidget::showMargain, [this](bool b){
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this->m_showMargin = b;
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update();
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});
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}
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QBoxLayout *ParkingSpaceWidget::makeParkingSapceGroup(ParkingLotWidget* parent, const QString& dir, int n, const QString & expend)
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{
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QBoxLayout *layout;
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if (expend == "down")
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layout = new QVBoxLayout();
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else
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layout = new QHBoxLayout();
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for (int i = 0; i < n; i++)
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{
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ParkingSpaceWidget *pk = new ParkingSpaceWidget(parent, dir);
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layout->addWidget(pk);
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}
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layout->addStretch(); // 居上或居左对齐
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layout->setMargin(0);
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layout->setSpacing(0);
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return layout;
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}
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void ParkingSpaceWidget::paintEvent(QPaintEvent *)
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{
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QPainter painter(this);
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painter.setPen(Qt::black);
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painter.drawText(20, 25, QString::number(number));
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QString p;
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p.append(QString::number(pos().x()));
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p.append(",");
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p.append(QString::number(pos().y()));
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painter.setPen(Qt::white);
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painter.setBrush(Qt::white);
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//painter.save();
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painter.translate(30, 20);
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switch (dir) {
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case E:
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break;
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case S:
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painter.rotate(270);
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break;
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case W:
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painter.rotate(180);
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break;
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case N:
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painter.rotate(90);
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break;
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}
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painter.translate(-30, -20);
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painter.drawRect(0, 0, 60, 5);
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painter.drawRect(0, 5, 10, 35);
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painter.drawRect(10, 35, 50, 5);
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if (m_showMargin) {
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painter.setPen(Qt::blue);
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painter.setBrush(Qt::NoBrush);
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painter.drawRect(0, 0, width() - 1, height() - 1);
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}
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//painter.restore();
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//painter.setPen(Qt::black);
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//painter.drawText(0, 25, p);
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painter.end();
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}
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int ParkingSpaceWidget::getNumber() const
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{
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return number;
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}
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ParkingSpaceWidget::direction ParkingSpaceWidget::getDir() const
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{
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return dir;
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}
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ParkingSpaceWidget::~ParkingSpaceWidget()
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{
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}
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