update

src/CMakeLists.txt

@@ -14,6 +14,7 @@ if (FLUENTUI_BUILD_STATIC_LIB)
     add_definitions(-DFLUENTUI_BUILD_STATIC_LIB)
 endif()
 
+#导入Qt相关依赖包
 find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Core Quick Qml)
 find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Core Quick Qml)
 
@@ -89,6 +90,7 @@ if(WIN32)
 endif()
 
 if(QT_VERSION VERSION_GREATER_EQUAL "6.2")
+    #如果是Qt6.2版本以上，则使用qt_add_library，qt_add_qml_module函数添加资源文件
     if(FLUENTUI_BUILD_STATIC_LIB)
         set(FLUENTUI_QML_PLUGIN_DIRECTORY ${CMAKE_BINARY_DIR}/FluentUI)
     endif()
@@ -106,6 +108,7 @@ if(QT_VERSION VERSION_GREATER_EQUAL "6.2")
         RESOURCE_PREFIX "/qt/qml"
     )
 else()
+    #如果是Qt6.2版本以下，则使用add_qmlplugin函数添加资源文件，这是个自定义的函数，详情见.cmake/QmlPlugin.cmake
     include(QmlPlugin)
     add_qmlplugin(${PROJECT_NAME}
         URI "FluentUI"
@@ -120,6 +123,7 @@ endif()
 
 target_compile_definitions(${PROJECT_NAME}
     PRIVATE
+    #导入qrcode配置文件
     HAVE_CONFIG_H
 )
 

src/FluApp.h

@@ -39,7 +39,7 @@ public:
     void removeWindow(QQuickWindow* window);
 private:
     QMap<quint64, QQuickWindow*> _windows;
-    QObject* _application;
+    QObject* _application = nullptr;
 };
 
 #endif // FLUAPP_H

src/WindowLifecycle.cpp

@@ -4,6 +4,7 @@
 #include "FluRegister.h"
 
 WindowLifecycle::WindowLifecycle(QObject *parent):QObject{parent}{
+
 }
 
 void WindowLifecycle::onCompleted(QQuickWindow* window){
@@ -12,7 +13,10 @@ void WindowLifecycle::onCompleted(QQuickWindow* window){
 }
 
 void WindowLifecycle::onDestoryOnClose(){
-    FluApp::getInstance()->removeWindow(this->_window);
+    if(_window){
+        FluApp::getInstance()->removeWindow(this->_window);
+        _window = nullptr;
+    }
 }
 
 void WindowLifecycle::onDestruction(){

src/WindowLifecycle.h

@@ -23,7 +23,7 @@ public:
     Q_INVOKABLE void onDestoryOnClose();
     Q_INVOKABLE QVariant createRegister(QQuickWindow* window,const QString& path);
 private:
-    QQuickWindow* _window;
+    QQuickWindow* _window = nullptr;
 };
 
 #endif // WINDOWLIFECYCLE_H