qt简单地小车管理界面

最新推荐文章于 2025-08-16 23:43:08 发布

LYOBOYI123

最新推荐文章于 2025-08-16 23:43:08 发布

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CC 4.0 BY-SA版权

文章标签： qt 开发语言

本文链接：https://blog.youkuaiyun.com/LYOBOYI123/article/details/146264621

#include "mainwindow.h"
#include "contrlList.h"
#include <QApplication>
#include <QFile>
#include <QTextStream>
#include <QString>
int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    MainWindow w;
    QFile qss_file(":/qss/style.qss");
    qss_file.open(QFile::ReadOnly);
    QTextStream stream(&qss_file);
    QString file_string=stream.readAll();
    w.setStyleSheet(file_string);

    w.show();
    return a.exec();
}

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QWidget>
#include  <QSpacerItem>
#include<QSizePolicy>
#include <QCheckBox>
#include<QComboBox>
#include<QTimer>
#include "contrllist.h"
#include <QListWidgetItem>

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
{
    QWidget *main_widget=new QWidget(this);
    QVBoxLayout* main_layout=new QVBoxLayout(main_widget);

    main_stackedwidget=new QStackedWidget();

    main_layout->addWidget(main_stackedwidget);

    QHBoxLayout* select_function_hbox=new QHBoxLayout();
    QPushButton* logger_function_button=new QPushButton("日志");
    QPushButton* warning_function_button=new QPushButton("警告");
    QPushButton* deveie_control_button=new QPushButton("设备控制");
    QPushButton* task_menage_button=new QPushButton("任务管理");
    select_function_hbox->addWidget(logger_function_button);
    select_function_hbox->addWidget(warning_function_button);
    select_function_hbox->addWidget(deveie_control_button);
    select_function_hbox->addWidget(task_menage_button);

    main_layout->addLayout(select_function_hbox);

    SetLoggerWidget();
    SetDeveieControlWidget();
    SetWainingWidegt();
    SetTaskMessageWidget();
    setCentralWidget(main_widget);


    QTimer *check_waining_timer=new QTimer(this);
    connect(check_waining_timer,&QTimer::timeout,this,check_waining_list);
    check_waining_timer->start(1000);

    connect(deveie_control_button,&QPushButton::clicked,[this](){main_stackedwidget->setCurrentWidget(devecie_contrl_widget);});
    connect(warning_function_button,&QPushButton::clicked,[this](){main_stackedwidget->setCurrentWidget(waining_widget);});
    connect(logger_function_button,&QPushButton::clicked,[this](){main_stackedwidget->setCurrentWidget(logger_widget);});
    connect(task_menage_button,&QPushButton::clicked,[this](){main_stackedwidget->setCurrentWidget(task_widget);});
}

MainWindow::~MainWindow()
{


}

void MainWindow::SetLoggerWidget()
{

    logger_widget=new QWidget();

    QVBoxLayout* v_filter =new QVBoxLayout(logger_widget);
    QHBoxLayout* h_filter=new QHBoxLayout(logger_widget);
    v_filter->addLayout(h_filter);

    QComboBox* log_level_combox=new QComboBox();
    log_level_combox->setPlaceholderText("级别选择");
    log_level_combox->addItem("1级别");
    log_level_combox->addItem("时间");

    QComboBox* log_time_combox=new QComboBox();
    log_time_combox->setPlaceholderText("时间选择");
    log_time_combox->addItem("今天");
    log_time_combox->addItem("昨天");
    log_time_combox->addItem("后天");
    log_time_combox->addItem("大后天");


    h_filter->addWidget(log_level_combox);
    h_filter->addWidget(log_time_combox);

    QListWidget* log_listwidget=new QListWidget();
    v_filter->addWidget(log_listwidget);
    log_listwidget->addItem("项目1");
    log_listwidget->addItem("香满园");

    main_stackedwidget->addWidget(logger_widget);

}

void MainWindow::SetDeveieControlWidget()
{
    devecie_contrl_widget=new QWidget();
    QVBoxLayout* select_layout =new QVBoxLayout(devecie_contrl_widget);
    QListWidget* log_listwidget=new QListWidget();
    QListWidgetItem* item=new QListWidgetItem();
    QWidget* deveie_widget=new contrlList();
    item->setSizeHint(deveie_widget->sizeHint());
    log_listwidget->addItem(item);
    log_listwidget->setItemWidget(item,deveie_widget);

    select_layout->addWidget(log_listwidget);


    main_stackedwidget->addWidget(devecie_contrl_widget);
}

void MainWindow::SetWainingWidegt()
{
    waining_widget=new QWidget();
    QVBoxLayout* v_filter =new QVBoxLayout(waining_widget);
    QHBoxLayout* h_filter=new QHBoxLayout(waining_widget);
    v_filter->addLayout(h_filter);

    QComboBox* waining_level_combox=new QComboBox();
    waining_level_combox->setPlaceholderText("级别选择");
    waining_level_combox->addItem("级别");
    waining_level_combox->addItem("时间");

    QComboBox* waining_time_combox=new QComboBox();
    waining_time_combox->setPlaceholderText("时间选择");
    waining_time_combox->addItem("今天");
    waining_time_combox->addItem("昨天");
    waining_time_combox->addItem("后天");
    waining_time_combox->addItem("大后天");


    h_filter->addWidget(waining_level_combox);
    h_filter->addWidget(waining_time_combox);

    waining_listwidget=new QListWidget();
    v_filter->addWidget(waining_listwidget);
    waining_listwidget->addItem("警告界面");
    waining_listwidget->addItem("luobo");

    main_stackedwidget->addWidget(waining_widget);

}

void MainWindow::SetTaskMessageWidget()
{
    task_widget=new QWidget();
    task_widget->setContextMenuPolicy(Qt::CustomContextMenu);
    connect(task_widget, &QWidget::customContextMenuRequested, this, &MainWindow::showLogListContextMenu);
    QHBoxLayout* task_hbox=new QHBoxLayout();
    QPushButton* add_task_botton=new QPushButton("取消任务");
    QPushButton* del_task_button=new QPushButton("恢复任务");
    QPushButton* recover_task_botton=new QPushButton("设置任务");
    task_hbox->addWidget(add_task_botton);
    task_hbox->addWidget(del_task_button);
    task_hbox->addWidget(recover_task_botton);

    QListWidget* task_listwidget=new QListWidget();
    task_listwidget->addItem("1");
    task_listwidget->addItem("2");
    task_listwidget->addItem("3");

    QVBoxLayout* task_main_vbox=new QVBoxLayout(task_widget);
    task_main_vbox->addWidget(task_listwidget);
    task_main_vbox->addLayout(task_hbox);


    main_stackedwidget->addWidget(task_widget);

}

void MainWindow::showLogListContextMenu(const QPoint& pos)
{
    QMenu menu;
    QAction* actionClear = menu.addAction("清空日志");
    QAction* actionSave = menu.addAction("保存日志");

    QAction* selectedAction = menu.exec(task_widget->mapToGlobal(pos));

    if (selectedAction == actionClear)
    {
        //task_widget->clear();
    }
    else if (selectedAction == actionSave)
    {
        //QMessageBox::information(this, "保存日志", "日志已保存");
    }


}

void MainWindow::check_waining_list()
{
    if(waining_listwidget->count()!=0)
    {
        qDebug()<<"0";
    }
    else
    {
           qDebug()<<"1";
    }

}

#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include <QMainWindow>
#include<QPushButton>
#include <QLineEdit>
#include <QLabel>
#include <QVBoxLayout>
#include<QHBoxLayout>
#include<QListWidget>
#include <QTableView>
#include <QStackedWidget>

QT_BEGIN_NAMESPACE
namespace Ui {
class MainWindow;
}
QT_END_NAMESPACE

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    MainWindow(QWidget *parent = nullptr);
    ~MainWindow();
    QListWidget *m_loggerlList;
    QListWidget *m_warningList;
    QStackedWidget *main_stackedwidget;
    QWidget *devecie_contrl_widget;
    QWidget *task_widget;
    QWidget *waining_widget;
    QWidget *logger_widget;
    QListWidget* waining_listwidget;


private:
    void SetLoggerWidget();
    void SetDeveieControlWidget();
    void SetWainingWidegt();
    void SetTaskMessageWidget();
    void showLogListContextMenu(const QPoint& pos);
    void check_waining_list();


};
#endif // MAINWINDOW_H

#ifndef CONTRLLIST_H
#define CONTRLLIST_H

#include <QWidget>

class contrlList : public QWidget
{
    Q_OBJECT
public:
    explicit contrlList(QWidget *parent = nullptr);
    ~contrlList();

protected:
    void paintEvent(QPaintEvent* event) override;

private:
    int m_grassMax;
    int m_grass;

signals:
};

#endif // CONTRLLIST_H

#include "contrllist.h"
#include <QTimer>
#include <QPainter>
#include <QBrush>
#include <QDebug>

contrlList::contrlList(QWidget *parent)
    : QWidget(parent), m_grass(0), m_grassMax(1040)
{
      setMinimumSize(200, 50);
    QTimer* timer = new QTimer(this);
    connect(timer, &QTimer::timeout, [this, timer]() {
        m_grass += 10;  // 每次增加 1
        if (m_grass > m_grassMax) m_grass = m_grassMax;
        update();
    });
    timer->start(1000);
}

contrlList::~contrlList()
{
}

void contrlList::paintEvent(QPaintEvent* event)
{
    QPainter painter(this);
    painter.setRenderHint(QPainter::Antialiasing); // 可选：抗锯齿

    // 绘制灰色背景
    painter.fillRect(rect(), Qt::lightGray);

    // 计算绿色矩形宽度
    int grassValue = 0;
    if (m_grassMax > 0) {
        grassValue = static_cast<int>((static_cast<double>(m_grass) / m_grassMax) * rect().width());
    }

    // 绘制绿色进度条
    painter.fillRect(0, 0, grassValue, rect().height(), Qt::green);

    // 绘制黑色边框
    painter.setPen(QPen(Qt::black, 2));
    painter.drawRect(rect());

    // 调试输出
    qDebug() << "Grass value:" << grassValue << "Width:" << rect().width();
}