文章目錄
- QTabWidget 控件
- QMenu、QToolBar 控件
- QSystemTrayIcon 工作列控件
QTabWidget 控件
mainwindow.h
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include <QMainWindow>
#include <QTabWidget>
QT_BEGIN_NAMESPACE
namespace Ui { class MainWindow; }
QT_END_NAMESPACE
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
MainWindow(QWidget *parent = nullptr);
~MainWindow();
private:
Ui::MainWindow *ui;
QTabWidget *tabWidget;
};
#endif // MAINWINDOW_H
//tabA 類
class tabA:public QWidget
{
Q_OBJECT
public:
tabA(QWidget *parent=0);
};
//tabB 類
class tabB:public QWidget
{
Q_OBJECT
public:
tabB(QWidget *parent=0);
};
mainwindow.cpp
#include "mainwindow.h"
#include "./ui_mainwindow.h"
#include <QWidget>
#include <QPushButton>
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
, ui(new Ui::MainWindow)
{
ui->setupUi(this);
this->setWindowTitle("test app");
this->setWindowIcon(QIcon(":/new/prefix1/images/favicon.ico"));
// this->setWindowFlags(Qt::FramelessWindowHint);
// this->setAttribute(Qt::WA_TranslucentBackground, true);
// this->setStyleSheet("background:red");
//執行個體 QTabWidget
tabWidget = new QTabWidget(this);
tabWidget->setGeometry(QRect(0,0,this->width(),this->height()));
tabWidget->addTab(new tabA,"A 欄目");
tabWidget->addTab(new tabB,"B 欄目");
}
MainWindow::~MainWindow()
{
delete ui;
}
tabA::tabA(QWidget *parent):QWidget(parent)
{
QPushButton *buttonA = new QPushButton(this);
buttonA->setText("頁面 A");
}
tabB::tabB(QWidget *parent):QWidget(parent)
{
QPushButton *buttonB = new QPushButton(this);
buttonB->setText("頁面 B");
}
效果圖

QMenu、QToolBar 控件
mainwindow.h
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include <QMainWindow>
#include <QMenu>
#include <QMenuBar>
#include <QAction>
#include <QToolBar>
QT_BEGIN_NAMESPACE
namespace Ui { class MainWindow; }
QT_END_NAMESPACE
class MainWindow : public QMainWindow
{
Q_OBJECT
private slots:
void newFile();
public:
MainWindow(QWidget *parent = nullptr);
~MainWindow();
private:
Ui::MainWindow *ui;
QMenu *fileMenu, *editMenu, *helpMenu;
QToolBar *fileToolBar, *editToolBar;
QAction *newAct;
QAction *cutAct;
QAction *copyAct;
QAction *pasteAct;
QAction *aboutQtAct;
};
#endif // MAINWINDOW_H
//tabA 類
class tabA:public QWidget
{
Q_OBJECT
public:
tabA(QWidget *parent=0);
};
//tabB 類
class tabB:public QWidget
{
Q_OBJECT
public:
tabB(QWidget *parent=0);
};
mainwindow.cpp
#include "mainwindow.h"
#include "./ui_mainwindow.h"
#include <QMessageBox>
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
, ui(new Ui::MainWindow)
{
ui->setupUi(this);
this->setWindowTitle("test app");
this->setWindowIcon(QIcon(":/new/prefix1/images/favicon.ico"));
// this->setWindowFlags(Qt::FramelessWindowHint);
// this->setAttribute(Qt::WA_TranslucentBackground, true);
// this->setStyleSheet("background:red");
//執行個體菜單
fileMenu = new QMenu(this);
editMenu = new QMenu(this);
helpMenu = new QMenu(this);
//填充菜單子節點
newAct = new QAction(QIcon( ":/new/prefix1/images/favicon.ico" ), tr( "建立" ), this );
newAct->setShortcut(tr("Ctrl+N" ));
newAct->setStatusTip(tr("建立檔案" ));
connect(newAct, SIGNAL(triggered()), this, SLOT(newFile()));
cutAct = new QAction(QIcon(":/new/prefix1/images/favicon.ico" ), tr( "剪切" ), this );
cutAct->setShortcut(tr("Ctrl+X" ));
cutAct->setStatusTip(tr("剪切内容" ));
copyAct = new QAction(QIcon( ":/new/prefix1/images/favicon.ico" ), tr( "複制" ), this );
copyAct->setShortcut(tr("Ctrl+C" ));
copyAct->setStatusTip(tr("複制内容" ));
pasteAct = new QAction(QIcon( ":/new/prefix1/images/favicon.ico" ), tr( "粘貼" ), this );
pasteAct->setShortcut(tr("Ctrl+V" ));
pasteAct->setStatusTip(tr("粘貼内容" ));
aboutQtAct = new QAction(tr( "關于 Qt" ), this );
aboutQtAct->setStatusTip(tr("關于 Qt 資訊" ));
connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
//填充菜單
fileMenu = menuBar()->addMenu(tr( "檔案" ));
fileMenu->addAction(newAct);
fileMenu->addSeparator();
editMenu = menuBar()->addMenu(tr("編輯" ));
editMenu->addAction(cutAct);
editMenu->addAction(copyAct);
editMenu->addAction(pasteAct);
menuBar()->addSeparator();
helpMenu = menuBar()->addMenu(tr("幫助" ));
helpMenu->addAction(aboutQtAct);
//toolBar 工具條
fileToolBar = addToolBar(tr("建立"));
fileToolBar->addAction(newAct);
editToolBar = addToolBar(tr("修改"));
editToolBar->addAction(cutAct);
editToolBar->addAction(copyAct);
editToolBar->addAction(pasteAct);
}
MainWindow::~MainWindow()
{
delete ui;
}
//子菜單事件
void MainWindow::newFile(){
QMessageBox::warning(this,tr("Warning"),
tr("建立新檔案?"),
QMessageBox::Yes | QMessageBox::Default,
QMessageBox::No);
}
效果圖
QSystemTrayIcon 工作列控件
mainwindow.h
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include <QMainWindow>
#include <QSystemTrayIcon>//工作列類
#include <QMenu>//菜單類
QT_BEGIN_NAMESPACE
namespace Ui { class MainWindow; }
QT_END_NAMESPACE
class MainWindow : public QMainWindow
{
Q_OBJECT
private slots:
void showNormal();
public:
MainWindow(QWidget *parent = nullptr);
~MainWindow();
private:
Ui::MainWindow *ui;
QSystemTrayIcon *myTrayIcon;
QMenu *myMenu;
QAction *restoreWinAction;
QAction *quitAction;
void createMenu();
};
#endif // MAINWINDOW_H
mainwindow.cpp
#include "mainwindow.h"
#include "./ui_mainwindow.h"
#include <QMessageBox>
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent), ui(new Ui::MainWindow)
{
ui->setupUi(this);
this->setWindowTitle("test app");
this->setWindowIcon(QIcon(":/new/prefix1/images/favicon.ico"));
// this->setWindowFlags(Qt::FramelessWindowHint);
// this->setAttribute(Qt::WA_TranslucentBackground, true);
// this->setStyleSheet("background:red");
createMenu();
//判斷系統是否支援托盤圖示
if (!QSystemTrayIcon::isSystemTrayAvailable())
{
return;
}
//執行個體 QSystemTrayIcon
myTrayIcon = new QSystemTrayIcon(this);
//設定圖示
myTrayIcon->setIcon(QIcon(":/new/prefix1/images/favicon.ico"));
//滑鼠放托盤圖示上提示資訊
myTrayIcon->setToolTip("Qt 托盤圖示功能");
//設定消息
myTrayIcon->showMessage("托盤", "托盤管理", QSystemTrayIcon::Information, 10000);
//托盤菜單
myTrayIcon->setContextMenu(myMenu);
//顯示
myTrayIcon->show();
}
MainWindow::~MainWindow()
{
delete ui;
}
//繪制菜單
void MainWindow::createMenu()
{
restoreWinAction = new QAction("恢複(&R)", this);
quitAction = new QAction("退出(&Q)", this);
//恢複
connect(restoreWinAction, SIGNAL(triggered()), this, SLOT(showNormal()));
//退出
connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
myMenu = new QMenu((QWidget *)QApplication::desktop());
//添加菜單
myMenu->addAction(restoreWinAction);
//分隔符
myMenu->addSeparator();
myMenu->addAction(quitAction);
}
//恢複
void MainWindow::showNormal()
{
this->show();
}
//點選最小化按鈕隐藏界面
void QWidget::changeEvent(QEvent *e)
{
if ((e->type() == QEvent::WindowStateChange) && this->isMinimized())
{ //QTimer::singleShot(100, this, SLOT(hide()));
this->hide();
}
}
效果圖