参考Qt学习笔记(八):核心部件 和 浮动窗口
mainwindow.cpp
#include "mainwindow.h"
#include "ui_mainwindow.h"
MainWindow::MainWindow(QWidget *parent):QMainWindow(parent){
this->resize(1200,1300);
QTextEdit *qtEdit = new QTextEdit(this);
this->setCentralWidget(qtEdit);
QDockWidget *qdWidget = new QDockWidget(this);
this->addDockWidget(Qt::RightDockWidgetArea,qdWidget);
qdWidget->setAllowedAreas(Qt::LeftDockWidgetArea
|Qt::RightDockWidgetArea);
}
MainWindow::~MainWindow()
{
delete ui;
}
mainwindow.h
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include <QMainWindow>
#include <QPushButton>
#include <QDebug>
#include <QMenuBar>
#include <QMenu>
#include <QAction>
#include <QToolBar>
#include <QLabel>
#include <QStatusBar>
#include <QTextEdit>
#include <QDockWidget>
QT_BEGIN_NAMESPACE
namespace Ui {
class MainWindow; }
QT_END_NAMESPACE
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
MainWindow(QWidget *parent = nullptr);
~MainWindow();
void setSeparat(QMenu *ptr=0);
private:
Ui::MainWindow *ui;
};
#endif
效果演示