diff --git a/monitor.cpp b/monitor.cpp
index ea248be..a7183b1 100644
--- a/monitor.cpp
+++ b/monitor.cpp
@@ -9,34 +9,17 @@ Monitor::Monitor(QWidget *parent) :
ui(new Ui::Monitor)
{
ui->setupUi(this);
- QObject::connect(ui->downStairButton, &QPushButton::clicked, [&]() {
- if (m_currentFloor > 0) {
- m_currentFloor -= 1;
- showParkinglot();
- }
- if (m_currentFloor == 0)
- ui->downStairButton->setEnabled(false);
- if (m_currentFloor == m_parkinglots.size() - 2)
- ui->upStairButton->setEnabled(true);
- });
- QObject::connect(ui->upStairButton, &QPushButton::clicked, [&]() {
- if (m_currentFloor < m_parkinglots.size() - 1) {
- m_currentFloor += 1;
- showParkinglot();
- }
- if (m_currentFloor == m_parkinglots.size() - 1)
- ui->upStairButton->setEnabled(false);
- if (m_currentFloor == 1)
- ui->downStairButton->setEnabled(true);
- });
- if (m_currentFloor == 0) // 如果默认楼层就是顶层或者最下一层，把相应的按钮disable
- ui->downStairButton->setEnabled(false);
- else if (m_currentFloor == m_parkinglots.size() - 1)
- ui->upStairButton->setEnabled(false);
+ ParkingLotItem *pk = new ParkingLotItem(Q_NULLPTR, this);
+ QObject::connect(ui->downStairButton, &QPushButton::clicked, pk, &ParkingLotItem::showDownStairFloor);
+ QObject::connect(ui->upStairButton, &QPushButton::clicked, pk, &ParkingLotItem::showUpStairFloor);
+ QObject::connect(pk, &ParkingLotItem::enableUpButton, ui->upStairButton, &QPushButton::setEnabled);
+ QObject::connect(pk, &ParkingLotItem::enableDownButton, ui->downStairButton, &QPushButton::setEnabled);
+ QObject::connect(pk, &ParkingLotItem::setCapacity, ui->capacity, &QLabel::setText);
+ QObject::connect(pk, &ParkingLotItem::setLoad, ui->load, &QLabel::setText);
+ pk->showParkingLot();
QGraphicsScene *scene = new QGraphicsScene(this); // 创建场景
ui->view->setScene(scene);
- ParkingLotItem *pk = new ParkingLotItem(Q_NULLPTR);
scene->addItem(pk);
}
@@ -44,18 +27,3 @@ Monitor::~Monitor()
{
delete ui;
}
-
-void Monitor::showParkinglot()
-{
- if (m_parkinglots.at(m_currentFloor) == nullptr) {
- m_parkinglots[m_currentFloor] = new ParkingLotWidget(this, m_xmlPath.at(m_currentFloor)); // lazy
- // ui->parkinglotView->addWidget(m_parkinglots.at(m_currentFloor)); // 把当前对象添加进layout
- m_parkinglots[m_currentFloor]->move(10, 10);
- }
- ui->currentFloor->setText("" + m_parkinglots.at(m_currentFloor)->getName() + ""); // 文字
-
- for (auto p = m_parkinglots.begin(); p != m_parkinglots.end(); p++)
- if (*p != nullptr)
- (*p)->hide();
- m_parkinglots.at(m_currentFloor)->show();
-}
diff --git a/monitor.h b/monitor.h
index 5c1e030..b4e9364 100644
--- a/monitor.h
+++ b/monitor.h
@@ -20,12 +20,6 @@ public:
private:
Ui::Monitor *ui;
- // TODO: 动态修改
- std::vector m_parkinglots = {nullptr, nullptr}; // lazy
- std::vector m_xmlPath;// = {"parkinglot_b1.xml", "parkinglot_f1.xml"};
- uint m_currentFloor = 1; // 默认为地上一层
-
- void showParkinglot(void);
};
#endif // MONITOR_H
diff --git a/monitor.ui b/monitor.ui
index 681b6e1..e1c1c3b 100644
--- a/monitor.ui
+++ b/monitor.ui
@@ -125,7 +125,7 @@
-
-
+
100
@@ -152,7 +152,7 @@
-
-
+
90
diff --git a/parkingLotItem.cpp b/parkingLotItem.cpp
index 5e291cb..fcefbe3 100644
--- a/parkingLotItem.cpp
+++ b/parkingLotItem.cpp
@@ -3,7 +3,8 @@
#include
#include
-ParkingLotItem::ParkingLotItem(QGraphicsPixmapItem *parent): QGraphicsPixmapItem(parent)
+ParkingLotItem::ParkingLotItem(QGraphicsPixmapItem *parent, QObject* objectParent):
+ QObject(objectParent), QGraphicsPixmapItem(parent)
{
// 找到xml文件路径
QString filePath = __FILE__;
@@ -23,8 +24,8 @@ ParkingLotItem::ParkingLotItem(QGraphicsPixmapItem *parent): QGraphicsPixmapItem
m_pixmap.push_back(new QPixmap(widget->size())); // 创建一层的pixmap
qDebug() << "widget size x=" << widget->size().width() << " y=" <size().height();
widget->render(m_pixmap[i]); // 渲染pixmap
- m_max_capacity.push_back(widget->getCapacity()); // 获得这一层的最大容量
- m_cars[i].resize(m_max_capacity.at(i)); // 初始化一层的车位
+ m_capacity.push_back(widget->getCapacity()); // 获得这一层的最大容量
+ m_cars[i].resize(m_capacity.at(i)); // 初始化一层的车位
m_name.push_back(widget->getName()); // 这一层的名字
m_num_of_cars.push_back(0); // 初始停车数量为0
delete widget; // 删除widget
@@ -33,7 +34,6 @@ ParkingLotItem::ParkingLotItem(QGraphicsPixmapItem *parent): QGraphicsPixmapItem
painter.setPen(Qt::red);
painter.drawRect(0, 0, m_pixmap[i]->width() - 1, m_pixmap[i]->height() - 1);
}
- showParkingLot(1);
}
void ParkingLotItem::showParkingLot(uint pos)
@@ -43,4 +43,33 @@ void ParkingLotItem::showParkingLot(uint pos)
return;
}
setPixmap(*m_pixmap.at(pos));
+ emit setCapacity(QString::number(m_capacity.at(pos)));
+ emit setLoad(QString::number(m_capacity.at(pos) - m_num_of_cars.at(pos)));
+}
+
+void ParkingLotItem::showParkingLot()
+{
+ showParkingLot(m_current_floor);
+}
+
+void ParkingLotItem::showDownStairFloor()
+{
+ if (m_current_floor == m_num_of_layer - 1) // 当前是最顶层
+ emit enableUpButton(true);
+ if (m_current_floor == 1)
+ emit enableDownButton(false); // 到底
+ if (m_current_floor > 0)
+ --m_current_floor;
+ showParkingLot(m_current_floor);
+}
+
+void ParkingLotItem::showUpStairFloor()
+{
+ if (m_current_floor == 0)
+ emit enableDownButton(true);
+ if (m_current_floor == m_num_of_layer - 2)
+ emit enableUpButton(false);
+ if (m_current_floor < m_num_of_layer - 1)
+ ++ m_current_floor;
+ showParkingLot(m_current_floor);
}
diff --git a/parkingLotItem.h b/parkingLotItem.h
index 4d45cf7..14669aa 100644
--- a/parkingLotItem.h
+++ b/parkingLotItem.h
@@ -7,14 +7,18 @@
#include
#include "car.h"
-class ParkingLotItem: public QGraphicsPixmapItem
+class ParkingLotItem: public QObject, public QGraphicsPixmapItem
{
+ Q_OBJECT
public:
- ParkingLotItem(QGraphicsPixmapItem* parent);
+ explicit ParkingLotItem(QGraphicsPixmapItem* itemParent, QObject* objectParent);
void showParkingLot(uint pos);
+ void showParkingLot(void);
+ void showDownStairFloor(void);
+ void showUpStairFloor(void);
private:
QVector m_pixmap; // 每一层的pixmap
- QVector m_max_capacity; // 每一层的容量
+ QVector m_capacity; // 每一层的容量
QVector m_num_of_cars; // 每一层当前停的车数量
QVector > m_cars; // 停在每一层的车
QVector >m_waitting; // 在每个入口等待的车
@@ -22,6 +26,12 @@ private:
QStringList m_name; // 每一层的名字
const uint m_num_of_layer = 2; // 总层数
const uint m_num_of_entry = 2; // 入口数
+ uint m_current_floor = 1; // 当前楼层，默认为1楼（按照从下往上递增，值与实际楼层无关）
+signals:
+ void enableUpButton(bool);
+ void enableDownButton(bool);
+ void setCapacity(const QString&);
+ void setLoad(const QString&);
};
#endif // PARKINGLOTITEM_H