1 #ifndef MAINWINDOW_H 2 #define MAINWINDOW_H 3 4 class QPlainTextEdit; 5 class QAction; 6 class QMenu; 7 8 class MainWindow : public QMainWindow { 9 Q_OBJECT 10 public: 11 explicit MainWindow(); 12 ~MainWindow(); 13 private slots: 14 void test(); 15 private: 16 void create...
#define QML_FUNCTION Q_INVOKABLE #define QML_MEMBER_NAME(NAME) m_##NAME #define QML_SIGNAL_NAME(NAME) NAME##Changed #define QML_MEMBER_VARIABLE(TYPE, NAME) TYPE m_##NAME #define QML_MEMBER_SIGNAL(NAME) void NAME##Changed() #define QML_PROPERTY(TYPE, NAME) Q_PROPERTY(TYPE NAME MEMBER...
//Cpp对象的信号关联到Qml //cpp_obj.onCppSignalA.connect(function(){console.log('qml signalA process')}) cpp_obj.onCppSignalA.connect(()=>console.log('qml signalA process')) //js的lambda cpp_obj.onCppSignalB.connect(processB) //Qml对象的信号关联到Cpp root.onQmlSignalA.connect(cpp_...
#define TODOCPP_H #include <QObject> #include <QSettings> class TodoCpp : public QObject { Q_OBJECT public: explicit TodoCpp(QObject *parent = 0); signals: public slots: //从文件中读出事项列表,并以List方式返回 QVariantList getItems(); ...
#define QOBJECTQML_H #include <QObject> #include <QDebug> class QObjectQml : public QObject { Q_OBJECT Q_PROPERTY(QString deviceId READ getDeviceId WRITE setDeviceId) //这里进行属性绑定 public: explicit QObjectQml(QObject *parent = nullptr); ...
2.2 如何在QML中定义和使用组件 (How to define and use components in QML) 定义自己的QML组件可以使代码更加模块化和可重用。这与人类思维中的“抽象”概念相似,我们常常将复杂的问题分解为更小、更易于管理的部分。 要定义一个新的QML组件,您可以创建一个新的QML文件,并在其中定义该组件的属性和行为。例如,...
)->className();}~TestAttached()Q_DECL_EQ_DEFAULT;// define static function qmlAttachedProperties...
4. **注册组件,** 使用customElements.define()方法将组件注册为自定义元素。 以下是一个简单的Web组件示例, html <!DOCTYPE html> <html> <head> <style> _* 定义组件样式 *_ .my-component { color: red; font-size: 18px; } ...
// C++插件代码 (ConsoleHelper.h) #ifndef CONSOLEHELPER_H #define CONSOLEHELPER_H #include <QObject> #include <QTextStream> #include <QDebug> class ConsoleHelper : public QObject { Q_OBJECT public: Q_INVOKABLE void printToConsole(const QString &message); }; #endif...
define VIEWMODEL_H include <QObject> class ViewModel : public QObject { Q_OBJECT public: explicit ViewModel(QObject *parent = nullptr); signals: void dataChanged(); public slots: void setData(const QString &data); private: QString m_data; }; endif __ VIEWMODEL_H __ View.q...