上传项目代码

src/widgets/MainWindow.cpp

@@ -0,0 +1,184 @@
+#include "MainWindow.h"
+
+#include <chrono>
+#include <sstream>
+#include <iomanip>
+static std::string DatetimeNow(char c1 = '-', char c2 = ':', char c3 = ' ')
+{
+    std::stringstream ss;
+    ss << "%Y" << c1 << "%m" << c1 << "%d" << c3 << "%H" << c2 << "%M" << c2 << "%S";
+    std::string fmt = ss.str();
+    ss.str("");
+    auto t = std::chrono::system_clock::to_time_t(std::chrono::system_clock::now());
+    ss << std::put_time(std::localtime(&t), fmt.c_str());
+    return ss.str();
+}
+
+static const std::string STY_BTN_MENU =
+"QPushButton{background:rgba(50,128,218,200);color:white;border-radius:5px;border:2px solid rgb(10,120,215);font:bold 18px;}"
+"QPushButton:hover{background-color:rgb(32,164,128);}"
+"QPushButton:pressed{border-width:3px 0 0 3px;background-color:rgb(150,150,150);border-style:inset;}"
+"QPushButton:disabled{color:rgb(150,150,150);}";
+
+static const std::string STY_BTN_MENU_ACTIVE =
+"QPushButton{background:rgba(32,164,128,200);color:white;border-radius:5px;border:2px solid rgb(10,255,215);font:bold 18px;}"
+"QPushButton:hover{background-color:rgb(32,164,128);}"
+"QPushButton:pressed{border-width:3px 0 0 3px;background-color:rgb(150,150,150);border-style:inset;}"
+"QPushButton:disabled{color:rgb(150,150,150);}";
+
+
+void Menu::init(
+    QWidget* parent, 
+    int x, int y, 
+    std::vector<std::string>& vecMenuId, 
+    std::function<void(std::string id)> cb)
+{
+    int num = vecMenuId.size();
+    x = (1920 - (num*110 - 10))*0.5;
+
+    cb_ = cb;
+    for (int i = 0; i<num; i++)
+    {
+        std::string menuName = vecMenuId[i];
+        auto btn = std::make_shared<QPushButton>(parent);
+        btn->setGeometry(x+i*110, y, 100, 35);
+        btn->setText(menuName.c_str());
+        btn->setFont(QFont("微软雅黑"));
+        if (menuName == curMenuId_)
+        {
+            btn->setStyleSheet(STY_BTN_MENU_ACTIVE.c_str());
+            activeBtn_ = btn.get();
+        }
+        else
+        {
+            btn->setStyleSheet(STY_BTN_MENU.c_str());
+        }
+        vecBtn_.push_back(btn);
+        QObject::connect(btn.get(), &QPushButton::clicked, this, &Menu::onMenuBtnClicked);
+    }
+}    
+void Menu::onMenuBtnClicked()
+{
+    QPushButton* btn = qobject_cast<QPushButton*>(sender());
+    std::string menuName = btn->text().toStdString();
+
+    if (menuName == curMenuId_)
+    {
+        return;
+    }
+
+    curMenuId_ = menuName;
+    if (activeBtn_) { activeBtn_->setStyleSheet(STY_BTN_MENU.c_str()); }
+    activeBtn_ = btn;
+    activeBtn_->setStyleSheet(STY_BTN_MENU_ACTIVE.c_str());
+
+    if (cb_) { cb_(curMenuId_); }
+}
+
+#include "WebHandler.h"
+#include <QWebChannel>
+
+MainWindow::MainWindow()
+{
+    webView = std::make_shared<QWebEngineView>(this);
+
+    MyWebHandler* myWebHandler = new MyWebHandler();
+    QWebChannel* webChannel = new QWebChannel();
+    webChannel->registerObject("cppNative", myWebHandler);
+    webView->page()->setWebChannel(webChannel);
+
+    webView->setGeometry(0, 0, 1920, 1080);
+    // 默认设置透明, 解决加载时的白屏闪烁
+    webView->page()->setBackgroundColor(Qt::transparent);
+
+    webView->setContextMenuPolicy(Qt::NoContextMenu);
+    //webView.load(QUrl("https://www.baidu.com"));
+    webView->load(QUrl("file:///assets/html/main.html"));
+    //connect(wWebView.get(), &QWebEngineView::loadFinished, this, &MyWidget::slotLoadFinished);
+
+    //std::string htmlContent = "HelloWorld";
+    //webView->setHtml(htmlContent.c_str(), QUrl("file:///assets/html/"));
+    webView->show();
+    return;
+
+    QUI::label(labBkg_, this, 0, 0, 1920, 1080, "");
+    labBkg_.setPixmap(QPixmap("assets/ui/bkg01.png"));
+
+    // 顶部区域： 显示系统信息、时间、登录用户信息
+    //QUI::label(labBkgHead_, this, 0, 0, 1920, 114, "");
+    //labBkgHead_.setPixmap(QPixmap("assets/ui/bkg_head.png"));
+
+    // 系统名称
+    QUI::label(labTitle_, this, 100, 20, 520, 50, "", "font:bold 42px;color:white;");
+    // 时钟标签
+    QUI::label(labTime_, this, 50, 25, 320, 40, DatetimeNow().c_str(), "");
+    labTime_.setFont(QFont("微软雅黑", 16, 1000));
+
+    //wPage_ = std::make_shared<WidgetPageHome>(this);
+    //wPage_->setGeometry(0, 115, 1920, 1080-115);
+    //wPage_->show();
+
+    this->initMenu();
+
+    // 登录框
+    wLogin_.setParent(this);
+    wLogin_.show();
+    
+    connect(&wLogin_, &WidgetLogin::signalLoginSuccess, this, &MainWindow::slotLoginSuccess);
+
+    QObject::connect(&timer_, &QTimer::timeout, this, &MainWindow::onTimeout);
+    timer_.start(1000);
+}
+
+void MainWindow::initMenu()
+{
+    std::vector<std::string> vecMenuId =
+    {
+        "系统总览", "运行监控", "预测监控", "统计分析", "安全管理", "系统管理", "服务管理", "参数管理"
+    };
+
+    menu_ = std::make_shared<Menu>();
+    menu_->init(this, 740, 1030, vecMenuId, [=](std::string menuId) { this->onMenuClicked(menuId); });
+    
+    // 考虑处理二级菜单
+}
+
+void MainWindow::resizeEvent(QResizeEvent* event)
+{
+    auto& size = event->size();
+    if (webView)
+    {
+        webView->resize(size);
+    }
+}
+
+void MainWindow::slotLoginSuccess()
+{
+    wLogin_.hide();
+    onMenuClicked("系统总览");
+}
+
+void MainWindow::onMenuClicked(std::string menuId)
+{
+    auto w = WidgetPage::create(this, menuId);
+    if (w)
+    {
+        w->setGeometry(0, 90, 1920, 950);
+        wPage_ = w;
+        wPage_->show();
+        //wPage_->updateData();
+    }
+    else
+    {
+        wPage_ = nullptr;
+    }
+}
+
+void MainWindow::onTimeout()
+{
+    if (wPage_)
+    {
+        //wPage_->updateData();
+    }
+    labTime_.setText(DatetimeNow().c_str());
+}