C++ Qt self-built web browser
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Article directory
1. Required tool software
2. Use steps
1. Import library
2. Form interface
3. Running results
3. Online assistance
1. Required tool software
1. VS, Qt
2. Win10, Win11
2. Use steps
1. Import library
The code is as follows (example):
#include "QUrl"
#include <iostream>
#include<string>
#include<QKeyEvent>
#include<QFontDatabase>
#include<QWebEngineSettings>
#include<QWebEngineCookieStore>
2. Form interface
The code is as follows (example):
QT_BEGIN_NAMESPACE
class Ui_MainWindowClass
{
public:
QAction *actionaa;
QWidget *centralWidget;
QGridLayout *gridLayout_3;
QFrame *frame_2;
QGridLayout *gridLayout_2;
QComboBox *comboBox;
QHBoxLayout *horizontalLayout;
QPushButton *pushButton_4;
QPushButton *pushButton_3;
QPushButton *pushButton_2;
QLineEdit *lineEdit;
QPushButton *pushButton;
QPushButton *pushButton_5;
QPushButton *pushButton_6;
QSpacerItem *horizontalSpacer;
QSpacerItem *horizontalSpacer_2;
QLabel *label;
QFrame *frame;
QGridLayout *gridLayout;
QWebEngineView *webEngineView;
QMenuBar *menuBar;
QToolBar *mainToolBar;
QStatusBar *statusBar;
void setupUi(QMainWindow *MainWindowClass)
{
if (MainWindowClass->objectName().isEmpty())
MainWindowClass->setObjectName(QString::fromUtf8("MainWindowClass"));
MainWindowClass->resize(716, 400);
actionaa = new QAction(MainWindowClass);
actionaa->setObjectName(QString::fromUtf8("actionaa"));
QIcon icon;
QString iconThemeName = QString::fromUtf8("dfds");
if (QIcon::hasThemeIcon(iconThemeName)) {
icon = QIcon::fromTheme(iconThemeName);
} else {
icon.addFile(QString::fromUtf8(":/MainWindow/png/\346\211\223\345\274\200\346\226\207\344\273\266\345\244\271-\347\272\242\350\211\262.png"), QSize(), QIcon::Normal, QIcon::Off);
}
actionaa->setIcon(icon);
centralWidget = new QWidget(MainWindowClass);
centralWidget->setObjectName(QString::fromUtf8("centralWidget"));
gridLayout_3 = new QGridLayout(centralWidget);
gridLayout_3->setSpacing(6);
gridLayout_3->setContentsMargins(11, 11, 11, 11);
gridLayout_3->setObjectName(QString::fromUtf8("gridLayout_3"));
frame_2 = new QFrame(centralWidget);
frame_2->setObjectName(QString::fromUtf8("frame_2"));
QSizePolicy sizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
sizePolicy.setHorizontalStretch(1);
sizePolicy.setVerticalStretch(0);
sizePolicy.setHeightForWidth(frame_2->sizePolicy().hasHeightForWidth());
frame_2->setSizePolicy(sizePolicy);
QFont font;
font.setFamily(QString::fromUtf8("3ds"));
font.setPointSize(16);
frame_2->setFont(font);
frame_2->setFrameShape(QFrame::Box);
frame_2->setFrameShadow(QFrame::Raised);
gridLayout_2 = new QGridLayout(frame_2);
gridLayout_2->setSpacing(6);
gridLayout_2->setContentsMargins(11, 11, 11, 11);
gridLayout_2->setObjectName(QString::fromUtf8("gridLayout_2"));
comboBox = new QComboBox(frame_2);
comboBox->addItem(QString());
comboBox->addItem(QString());
comboBox->addItem(QString());
comboBox->setObjectName(QString::fromUtf8("comboBox"));
QFont font1;
font1.setFamily(QString::fromUtf8("\345\276\256\350\275\257\351\233\205\351\273\221"));
font1.setPointSize(12);
comboBox->setFont(font1);
gridLayout_2->addWidget(comboBox, 0, 2, 1, 1);
horizontalLayout = new QHBoxLayout();
horizontalLayout->setSpacing(6);
horizontalLayout->setObjectName(QString::fromUtf8("horizontalLayout"));
pushButton_4 = new QPushButton(frame_2);
pushButton_4->setObjectName(QString::fromUtf8("pushButton_4"));
horizontalLayout->addWidget(pushButton_4);
pushButton_3 = new QPushButton(frame_2);
pushButton_3->setObjectName(QString::fromUtf8("pushButton_3"));
horizontalLayout->addWidget(pushButton_3);
pushButton_2 = new QPushButton(frame_2);
pushButton_2->setObjectName(QString::fromUtf8("pushButton_2"));
horizontalLayout->addWidget(pushButton_2);
lineEdit = new QLineEdit(frame_2);
lineEdit->setObjectName(QString::fromUtf8("lineEdit"));
QFont font2;
font2.setFamily(QString::fromUtf8("\345\276\256\350\275\257\351\233\205\351\273\221"));
lineEdit->setFont(font2);
horizontalLayout->addWidget(lineEdit);
pushButton = new QPushButton(frame_2);
pushButton->setObjectName(QString::fromUtf8("pushButton"));
QFont font3;
font3.setFamily(QString::fromUtf8("\345\276\256\350\275\257\351\233\205\351\273\221"));
font3.setPointSize(16);
pushButton->setFont(font3);
horizontalLayout->addWidget(pushButton);
pushButton_5 = new QPushButton(frame_2);
pushButton_5->setObjectName(QString::fromUtf8("pushButton_5"));
pushButton_5->setFont(font2);
horizontalLayout->addWidget(pushButton_5);
pushButton_6 = new QPushButton(frame_2);
pushButton_6->setObjectName(QString::fromUtf8("pushButton_6"));
pushButton_6->setFont(font2);
horizontalLayout->addWidget(pushButton_6);
horizontalSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
horizontalLayout->addItem(horizontalSpacer);
gridLayout_2->addLayout(horizontalLayout, 0, 0, 1, 1);
horizontalSpacer_2 = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
gridLayout_2->addItem(horizontalSpacer_2, 0, 1, 1, 1);
label = new QLabel(frame_2);
label->setObjectName(QString::fromUtf8("label"));
label->setFont(font2);
gridLayout_2->addWidget(label, 0, 3, 1, 1);
gridLayout_3->addWidget(frame_2, 0, 0, 1, 1);
frame = new QFrame(centralWidget);
frame->setObjectName(QString::fromUtf8("frame"));
QSizePolicy sizePolicy1(QSizePolicy::Preferred, QSizePolicy::Preferred);
sizePolicy1.setHorizontalStretch(0);
sizePolicy1.setVerticalStretch(6);
sizePolicy1.setHeightForWidth(frame->sizePolicy().hasHeightForWidth());
frame->setSizePolicy(sizePolicy1);
frame->setFrameShape(QFrame::Box);
frame->setFrameShadow(QFrame::Raised);
gridLayout = new QGridLayout(frame);
gridLayout->setSpacing(5);
gridLayout->setContentsMargins(11, 11, 11, 11);
gridLayout->setObjectName(QString::fromUtf8("gridLayout"));
gridLayout->setContentsMargins(0, 0, 0, 0);
webEngineView = new QWebEngineView(frame);
webEngineView->setObjectName(QString::fromUtf8("webEngineView"));
webEngineView->setUrl(QUrl(QString::fromUtf8("about:blank")));
gridLayout->addWidget(webEngineView, 0, 0, 1, 1);
gridLayout_3->addWidget(frame, 1, 0, 1, 1);
mainToolBar->addAction(actionaa);
mainToolBar->addSeparator();
retranslateUi(MainWindowClass);
QMetaObject::connectSlotsByName(MainWindowClass);
} // setupUi
void retranslateUi(QMainWindow *MainWindowClass)
{
MainWindowClass->setWindowTitle(QCoreApplication::translate("MainWindowClass", "MainWindow", nullptr));
actionaa->setText(QCoreApplication::translate("MainWindowClass", "aa", nullptr));
#if QT_CONFIG(shortcut)
actionaa->setShortcut(QCoreApplication::translate("MainWindowClass", "Ctrl+O", nullptr));
#endif // QT_CONFIG(shortcut)
comboBox->setItemText(0, QString());
comboBox->setItemText(1, QCoreApplication::translate("MainWindowClass", "www.baidu.com", nullptr));
comboBox->setItemText(2, QCoreApplication::translate("MainWindowClass", "www.csdn.net", nullptr));
};
namespace Ui {
class MainWindowClass: public Ui_MainWindowClass {};
} // namespace Ui
QT_END_NAMESPACE
#endif // UI_MAINWINDOW_H
3. The running results are as follows
3. Online assistance:
If you need to install the operating environment or remote debugging, see the personal QQ business card at the bottom of the article, and professional and technical personnel will assist remotely!
1) Remote installation and operation environment, code debugging
2) Qt, C++, Python entry guide
3) Interface beautification
4) Software production
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