mainwidow.h:
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include <QMainWindow>
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
MainWindow(QWidget *parent = 0);
~MainWindow();
private slots:
void setting();
private:
QAction *setAction;
};
#endif // MAINWINDOW_H
mainwindow.cpp:
#include "mainwindow.h"
#include<QMenuBar>
#include<QToolBar>
#include<QStatusBar>
#include<QAction>
#include "mydialog.h"
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
{
setAction = new QAction(QIcon(":open.jpg"),tr("选项"),this);
setAction->setStatusTip(tr("环境设定"));
connect(setAction,&QAction::triggered,this,&MainWindow::setting);
QMenu *tool=menuBar()->addMenu(tr("工具"));
tool->addAction(setAction);
QToolBar *toolbar=addToolBar(tr("工具"));
toolbar->addAction(setAction);
QStatusBar *status = statusBar();
status->addAction(setAction);
resize(300,200);
}
MainWindow::~MainWindow()
{
}
void MainWindow::setting()
{
myDialog *dialog= new myDialog(this);
dialog->show();
}