feat: add about page

CMakeLists.txt

@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.5)
 project(cake LANGUAGES CXX)
 
 set (CANDY_VERSION "5.8")
-set (CAKE_RELEASE "2")
+set (CAKE_RELEASE "3")
 
 set(CMAKE_AUTOUIC ON)
 set(CMAKE_AUTOMOC ON)
@@ -19,7 +19,7 @@ add_compile_definitions(CAKE_VERSION="${CAKE_VERSION}")
 find_package(Qt6 REQUIRED COMPONENTS Widgets Gui Core Network)
 
 add_executable(cake
-    main.cc
+    define.h main.cc
     mainwindow.h mainwindow.cc
     candylist.h candylist.cc
     candyitem.h candyitem.cc
@@ -28,6 +28,7 @@ add_executable(cake
     feedback.h feedback.cc
     keepalive.h keepalive.cc
     update.h update.cc
+    about.h about.cc
     images.qrc admin.rc
 )
 

about.cc

@@ -0,0 +1,26 @@
+#include "about.h"
+#include "define.h"
+#include <QLabel>
+#include <QVBoxLayout>
+
+About::About(QWidget *parent)
+    : QDialog(parent)
+{
+    setWindowTitle("关于");
+    setFixedSize(500, 200);
+
+    QLabel *label = new QLabel(
+        "<a href=\"https://github.com/lanthora/cake\">Cake</a> "
+        "是使用 Qt 并基于 "
+        "<a href=\"https://github.com/lanthora/candy\">Candy</a> "
+        "开发的桌面应用程序<br>"
+        "当前版本: " CAKE_VERSION "<br>",
+        this);
+
+    label->setAlignment(Qt::AlignCenter);
+    label->setOpenExternalLinks(true);
+
+    QVBoxLayout *layout = new QVBoxLayout(this);
+    layout->addWidget(label, 0, Qt::AlignCenter);
+    layout->setAlignment(Qt::AlignCenter);
+}

about.h

@@ -0,0 +1,14 @@
+#ifndef ABOUT_H
+#define ABOUT_H
+
+#include <QDialog>
+#include <QObject>
+
+class About : public QDialog
+{
+    Q_OBJECT
+public:
+    About(QWidget *parent = nullptr);
+};
+
+#endif

define.h

@@ -0,0 +1,8 @@
+#ifndef DEFINE_H
+#define DEFINE_H
+
+#ifndef CAKE_VERSION
+#define CAKE_VERSION "Unknown"
+#endif
+
+#endif

mainwindow.cc

@@ -1,4 +1,5 @@
 #include "mainwindow.h"
+#include "about.h"
 #include "feedback.h"
 #include "startoption.h"
 #include "update.h"
@@ -94,7 +95,12 @@ void MainWindow::addFileMenu()
     QAction *newAction = new QAction("新建", fileMenu);
     QAction *quitAction = new QAction("退出", fileMenu);
     connect(newAction, &QAction::triggered, [&] { detailArea->reset(candyList->count() == 0); });
-    connect(quitAction, &QAction::triggered, this, &MainWindow::directQuit);
+    connect(quitAction, &QAction::triggered, [&] {
+        // 新建的时候可能会误触退出,再确认一次
+        if (QMessageBox::question(this, "退出", "退出后将断开所有虚拟网络连接,确认退出?") == QMessageBox::Yes) {
+            directQuit();
+        }
+    });
 
     fileMenu->addAction(newAction);
     fileMenu->addAction(quitAction);
@@ -114,12 +120,18 @@ void MainWindow::addEditMenu()
 void MainWindow::addHelpMenu()
 {
     QMenu *helpMenu = menuBar()->addMenu("帮助");
-    QAction *feedbackAction = new QAction("问题反馈", helpMenu);
 
+    QAction *feedbackAction = new QAction("问题反馈", helpMenu);
     Feedback *feedback = new Feedback(this);
+
+    QAction *aboutAction = new QAction("关于", helpMenu);
+    About *about = new About(this);
+
     connect(feedbackAction, &QAction::triggered, feedback, &Feedback::show);
+    connect(aboutAction, &QAction::triggered, about, &About::show);
 
     helpMenu->addAction(feedbackAction);
+    helpMenu->addAction(aboutAction);
 }
 
 void MainWindow::addCentralWidget()

startoption.cc

@@ -10,7 +10,7 @@ StartOption::StartOption(QWidget *parent)
     : QDialog(parent)
 {
     setWindowTitle("启动选项");
-    setFixedSize(300, 200);
+    setFixedSize(500, 300);
 
     autoStartup->setFixedWidth(100);
     showMainWindow->setFixedWidth(100);

update.cc

@@ -1,15 +1,12 @@
 #include "update.h"
+#include "define.h"
 #include <QJsonDocument>
 #include <QJsonObject>
 #include <QNetworkReply>
 #include <QNetworkRequest>
 #include <QSettings>
 #include <QString>
 
-#ifndef CAKE_VERSION
-#define CAKE_VERSION "Unknown"
-#endif
-
 Update::Update(QObject *parent)
     : QObject(parent)
 {