merge proj and change encode to utf8

DataStructureProject.pro

@@ -4,7 +4,7 @@
 #
 #-------------------------------------------------
 
-QT       += core gui
+QT += core gui
 QT += xml
 
 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
@@ -27,30 +27,21 @@ DEFINES += QT_DEPRECATED_WARNINGS
 SOURCES += \
         main.cpp \
         mainwindow.cpp \
-    monitor.cpp \
-    cars.cpp \
-    parkinglot.cpp \
-    cars.cpp \
-    main.cpp \
-    mainwindow.cpp \
-    monitor.cpp \
-    parkinglot.cpp \
-    ParkingLotWidget.cpp \
-    ParkingSpaceWidget.cpp \
-    Road.cpp
+        monitor.cpp \
+        cars.cpp \
+        parkinglot.cpp \
+        ParkingLotWidget.cpp \
+        Road.cpp \
+        ParkingSpaceWidget.cpp
 
 HEADERS += \
         mainwindow.h \
-    monitor.h \
-    cars.h \
-    parkinglot.h \
-    cars.h \
-    mainwindow.h \
-    monitor.h \
-    parkinglot.h \
-    ParkingLotWidget.h \
-    ParkingSpaceWidget.h \
-    Road.h
+        monitor.h \
+        cars.h \
+        parkinglot.h \
+        ParkingLotWidget.h \
+        Road.h \
+        ParkingSpaceWidget.h
 
 FORMS += \
         mainwindow.ui

ParkingLotWidget.cpp

@@ -1,4 +1,4 @@
-#include "ParkingLotWidget.h"
+#include "ParkingLotWidget.h"
 #include "ParkingSpaceWidget.h"
 #include <QFile>
 #include <QMessageBox>
@@ -55,7 +55,7 @@ void ParkingLotWidget::parse_xml(const QString & xml)
 		layout = parseLayout(element);
 	} else
 	{
-		qDebug() << this -> objectName() << "布局文件错误";
+		qDebug() << this -> objectName() << "布局文件错误";
 	}
 }
 
@@ -88,10 +88,10 @@ QBoxLayout * ParkingLotWidget::parseLayout(const QDomElement & element)
 		else if ((name.at(0) == 'v' ||  name.at(0) == 'h' )&& name.contains("Layout"))
 			layout->addLayout(parseLayout(child));
 		else
-			qDebug() << this->objectName() << "错误的xml标签";
+			qDebug() << this->objectName() << "错误的xml标签";
 		child = child.nextSiblingElement();
 	}
-	layout->addStretch(); // 添加伸缩，实现居上或居左对齐
+	layout->addStretch(); // 添加伸缩，实现居上或居左对齐
 	layout->setMargin(0);
 	layout->setSpacing(0);
 	return layout;

ParkingSpaceWidget.cpp

@@ -1,4 +1,4 @@
-#include "ParkingSpaceWidget.h"
+#include "ParkingSpaceWidget.h"
 #include <QPainter>
 #include <QDebug>
 #include "ParkingLotWidget.h"
@@ -13,7 +13,7 @@ ParkingSpaceWidget::ParkingSpaceWidget(ParkingLotWidget* parent, const QString &
 	case 'E':d = E; break;
 	case 'W':d = W; break;
 	case 'S':d = S; break;
-	default: qDebug() << this->objectName() << "错误的方向";
+	default: qDebug() << this->objectName() << "错误的方向";
 	}
 	this->dir = d;
 	switch (this->dir)
@@ -46,7 +46,7 @@ QBoxLayout *ParkingSpaceWidget::makeParkingSapceGroup(ParkingLotWidget* parent,
 		ParkingSpaceWidget *pk = new ParkingSpaceWidget(parent, dir);
 		layout->addWidget(pk);
 	}
-	layout->addStretch();  // 居上或居左对齐
+	layout->addStretch();  // 居上或居左对齐
 	layout->setMargin(0);
 	layout->setSpacing(0);
 	return layout;

cars.cpp

@@ -1,17 +1,50 @@
 #include "cars.h"
-#include <QtGlobal>
 #include <QPainter>
 
-Cars::Cars(QWidget *parent) : QWidget(parent)
+Cars::Cars(QWidget *parent, int dir, Cars::Color color) : QWidget(parent)
 {
-    m_color = Color(rand() % 3);
-    resize(200, 130);
+    if(color==RANDOM)
+        color = Cars::Color(rand()%3);  //车身颜色一定是确定的
+    m_color = color;
+    m_dir = dir;
+    m_pos = this->pos();
+    resize(M_WID, M_LEN);
+    switch (m_color) {
+    case Pink:
+        m_pixmap = QPixmap(":/cars/pink");
+        break;
+    case Red:
+        m_pixmap = QPixmap(":/cars/red");
+        break;
+    case Yellow:
+        m_pixmap = QPixmap(":/cars/yellow");
+        break;
+    default:
+        m_pixmap = QPixmap(":/cars/red");
+        break;
+    }
 }
 
 void Cars::paintEvent(QPaintEvent *event) {
     QPainter painter(this);
-    QPixmap pix(":/cars/yellow");
-    painter.drawPixmap(0, 0, 200, 130, pix);
+    m_pos = this->pos();
+    painter.translate(M_WID/2, M_LEN/2);    //转移远点，设置旋转中心
+    painter.rotate(m_dir);                  //旋转
+    painter.translate(-M_WID/2, -M_LEN/2);  //移回远点
+    painter.drawPixmap(0, 0, M_WID, M_LEN, m_pixmap);   //绘制小车
     painter.setPen(QPen(Qt::red, 5));
-    painter.drawRect(0, 0, 200, 130);
+    painter.drawRect(0, 0, M_WID, M_LEN);
+    event->ignore();
+}
+
+void Cars::Forward(int vel)
+{
+    float ang = m_dir*PI/180;
+    this->move(m_pos.x()+vel*sin(ang), m_pos.y()-vel*cos(ang));
+}
+
+void Cars::Backward(int vel)
+{
+    float ang = m_dir*PI/180;
+    this->move(m_pos.x()-vel*sin(ang), m_pos.y()+vel*cos(ang));
 }

cars.h

@@ -4,19 +4,30 @@
 #include <QWidget>
 #include <QPixmap>
 #include <QString>
+#include <QPaintEvent>
+#include <QPoint>
+
+//车身长宽
+#define M_LEN   (200)
+#define M_WID   (130)
+#define PI      (3.1415926f)
 
 class Cars : public QWidget
 {
     Q_OBJECT
 public:
-    enum Color { Pink, Red, Yellow };
-    explicit Cars(QWidget *parent = nullptr);
-    explicit Cars(Color color, QWidget *parenet = nullptr) {}
+    enum Color { Pink, Red, Yellow, RANDOM };
+    explicit Cars(QWidget *parent = nullptr, int dir = 0, Cars::Color color = RANDOM);
     void paintEvent(QPaintEvent *event);
+    void Forward(int vel);
+    void Backward(int vel);
 private:
-    Color m_color;
+    Color m_color;      //车身颜色
+    int m_dir;          //车头朝向 方向角 N为0， 顺时针递增
     QPixmap m_pixmap;
     QString m_number;
+    QPoint  m_pos;
+
 signals:
 
 public slots:

mainwindow.cpp

@@ -19,7 +19,7 @@ MainWindow::MainWindow(QWidget *parent) :
     // scrollArea->resize(1800, 800);
     // monitor = new Monitor(this);
     // Cars *car = new Cars(this);
-    ParkingLotWidget *pk = new ParkingLotWidget(this, "D:\\wming\\Documents\\DataStructureProject\\parkinglot_f1.xml");
+    ParkingLotWidget *pk = new ParkingLotWidget(this, "parkinglot_f1.xml");
 	// pk->show();
     // pk->creatMap();
     /*QLabel *label = new QLabel(this);