Qt之QToolBar使用

 

 

.pro

 1 QT       += core gui
 2 
 3 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 4 
 5 CONFIG += c++11
 6 
 7 # The following define makes your compiler emit warnings if you use
 8 # any Qt feature that has been marked deprecated (the exact warnings
 9 # depend on your compiler). Please consult the documentation of the
10 # deprecated API in order to know how to port your code away from it.
11 DEFINES += QT_DEPRECATED_WARNINGS
12 
13 # You can also make your code fail to compile if it uses deprecated APIs.
14 # In order to do so, uncomment the following line.
15 # You can also select to disable deprecated APIs only up to a certain version of Qt.
16 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
17 
18 SOURCES += \
19     main.cpp \
20     mainwindow.cpp
21 
22 HEADERS += \
23     mainwindow.h
24 
25 FORMS += \
26     mainwindow.ui
27 
28 # Default rules for deployment.
29 qnx: target.path = /tmp/$${TARGET}/bin
30 else: unix:!android: target.path = /opt/$${TARGET}/bin
31 !isEmpty(target.path): INSTALLS += target
View Code

main.cpp

 1 #include "mainwindow.h"
 2 
 3 #include <QApplication>
 4 
 5 int main(int argc, char *argv[])
 6 {
 7     QApplication a(argc, argv);
 8     MainWindow w;
 9     w.show();
10     return a.exec();
11 }
View Code

mainwindow.h

 1 #ifndef MAINWINDOW_H
 2 #define MAINWINDOW_H
 3 
 4 #include <QMainWindow>
 5 //
 6 #include <QMenu>
 7 #include <QMenuBar>
 8 #include <QToolBar>
 9 #include <QAction>
10 #include <QMessageBox>
11 #include <QDebug>
12 #include <QLabel>
13 
14 QT_BEGIN_NAMESPACE
15 namespace Ui { class MainWindow; }
16 QT_END_NAMESPACE
17 
18 class MainWindow : public QMainWindow
19 {
20     Q_OBJECT
21 
22 public:
23     MainWindow(QWidget *parent = nullptr);
24     ~MainWindow();
25 
26     void craeteMenuBar();
27     void craeteToolBar();
28     void craeteStatusBar();
29 public slots:
30     void clickcutToolbarAction();
31     void clickitalicToolbarAction();
32 private:
33     QMenu*     m_menu;
34     QAction*   m_newMenu;
35     QAction*   m_openMenu;
36 
37     QToolBar* m_Toolbar;
38     QAction* m_Action1;
39     QAction* m_Action2;
40     QAction* m_Action3;
41     QAction* m_Action4;
42 
43     Ui::MainWindow *ui;
44 };
45 #endif // MAINWINDOW_H
View Code

mainwindow.cpp

 1 #include "mainwindow.h"
 2 #include "ui_mainwindow.h"
 3 
 4 MainWindow::MainWindow(QWidget *parent)
 5     : QMainWindow(parent)
 6     , ui(new Ui::MainWindow)
 7 {
 8     ui->setupUi(this);
 9 
10     craeteToolBar();
11 }
12 
13 MainWindow::~MainWindow()
14 {
15     delete ui;
16 }
17 
18 void MainWindow::craeteToolBar()
19 {
20     //方法1：构建工具栏
21     //m_Toolbar = addToolBar("file");
22     //方法2：构建工具栏
23     m_Toolbar = new QToolBar(this);
24     this->addToolBar(m_Toolbar);
25     m_Action1 = new QAction("A",this);
26     m_Action2 = new QAction("B",this);
27     m_Action3 = new QAction("C",this);
28     m_Action4 = new QAction("D",this);
29     m_Toolbar->addAction(m_Action1);
30     m_Toolbar->addAction(m_Action2);
31     m_Toolbar->addAction(m_Action3);
32     m_Toolbar->addAction(m_Action4);
33     connect(m_Action1, SIGNAL(triggered()), this, SLOT(clickcutToolbarAction()));
34     connect(m_Action2, SIGNAL(triggered()), this, SLOT(clickitalicToolbarAction()));
35 }
36 
37 void MainWindow::clickcutToolbarAction()
38 {
39     QMessageBox MyBox(QMessageBox::Question,"Title","cutToolBar",QMessageBox::Yes | QMessageBox::No);
40     MyBox.exec();
41 }
42 
43 void MainWindow::clickitalicToolbarAction()
44 {
45     QMessageBox MyBox(QMessageBox::Question,"Title","italicToolBar",QMessageBox::Yes | QMessageBox::No);
46     MyBox.exec();
47 }
View Code

mainwindow.ui

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <ui version="4.0">
 3  <class>MainWindow</class>
 4  <widget class="QMainWindow" name="MainWindow">
 5   <property name="geometry">
 6    <rect>
 7     <x>0</x>
 8     <y>0</y>
 9     <width>505</width>
10     <height>214</height>
11    </rect>
12   </property>
13   <property name="windowTitle">
14    <string>MainWindow</string>
15   </property>
16   <widget class="QWidget" name="centralwidget"/>
17   <widget class="QMenuBar" name="menubar">
18    <property name="geometry">
19     <rect>
20      <x>0</x>
21      <y>0</y>
22      <width>505</width>
23      <height>22</height>
24     </rect>
25    </property>
26   </widget>
27   <widget class="QStatusBar" name="statusbar"/>
28  </widget>
29  <resources/>
30  <connections/>
31 </ui>
View Code

 

posted on 2022-12-13 10:52  疯狂delphi  阅读(135)  评论(0)  编辑  收藏  举报

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