QT QTextBrowser

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1.0

MainWindow.h

#ifndef MAINWINDOW_H#define MAINWINDOW_H#include<QMainWindow>#include<QAction>#include<QMenu>#include<QTextBrowser>class MainWindow : public QMainWindow{    Q_OBJECTpublic:    MainWindow();private slots:    void fNew();    void fClose();private:    void SetupMenus();    void SetupEditor();    QTextBrowser *edit;    QAction *newAction;    QAction *closeAction;    QMenu *file;};#endif // MAINWINDOW_H

MainWindow.CPP

#include<QtGui>#include"MainWindow.h"MainWindow::MainWindow(){    QWidget *widget=new QWidget;    setCentralWidget(widget);    /*QWidget *topfiller=new QWidget;    topfiller->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);    QWidget *bottomFiller=new QWidget;    bottomFiller->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);*/    SetupEditor();    QVBoxLayout *layout=new QVBoxLayout;    /*layout->addWidget(topFiller);    layout->addWidget(bottomFiller);*/    layout->addWidget(edit);    widget->setLayout(layout);    widget->setLayout(layout);    SetupMenus();    setWindowTitle(tr("Main Window"));    setMinimumSize(256,256);    resize(512,480);}void MainWindow::SetupMenus(){    newAction=new QAction(tr("&New"),this);    newAction->setShortcut(QKeySequence::New);    connect(newAction,SIGNAL(triggered()),this,SLOT(fNew()));    closeAction=new QAction(tr("E&xit"),this);    closeAction->setShortcut(QKeySequence::Close);    connect(closeAction,SIGNAL(triggered()),this,SLOT(fClose()));    file=menuBar()->addMenu(tr("&File"));    file->addAction(newAction);    file->addAction(closeAction);}void MainWindow::fNew(){    edit->clear();}void MainWindow::fClose(){    this->close();}void MainWindow::SetupEditor(){    edit=new QTextBrowser;    edit->setAcceptRichText(true);    edit->setAutoFormatting(QTextBrowser::AutoNone);    edit->setCursorWidth(1);    edit->setDocumentTitle(tr("new Document"));    edit->setCursorWidth(16);    edit->setReadOnly(false);    edit->setEnabled(true);}

Main.CPP

#include<QApplication>#include"MainWindow.h"int main(int argc,char* argv[]){    QApplication app(argc,argv);    MainWindow wnd;    wnd.show();    app.exec();}

2.0

MainWindow.h

#ifndef MAINWINDOW_H#define MAINWINDOW_H#include<QMainWindow>#include<QAction>#include<QMenu>#include<QTextBrowser>#include<QPushButton>class QHBoxLayout;class MainWindow : public QMainWindow{    Q_OBJECTpublic:    MainWindow();private slots:    void fNew();    void fClose();private:    void SetupMenus();    void SetupEditor();    QTextBrowser *edit;    QPushButton *newBtn;    QPushButton *exit;    QAction *newAction;    QAction *closeAction;    QMenu *file;    QHBoxLayout *btnBox;};#endif // MAINWINDOW_H

MainWindow.CPP

#include<QtGui>#include"MainWindow.h"MainWindow::MainWindow(){    QWidget *widget=new QWidget;    setCentralWidget(widget);    SetupEditor();    QVBoxLayout *layout=new QVBoxLayout;    layout->addLayout(btnBox);    layout->addWidget(edit);    widget->setLayout(layout);    widget->setLayout(layout);    SetupMenus();    setWindowTitle(tr("Main Window"));    setMinimumSize(256,256);    resize(512,480);}void MainWindow::SetupMenus(){    newAction=new QAction(tr("&New"),this);    newAction->setShortcut(QKeySequence::New);    connect(newAction,SIGNAL(triggered()),this,SLOT(fNew()));    closeAction=new QAction(tr("E&xit"),this);    closeAction->setShortcut(QKeySequence::Close);    connect(closeAction,SIGNAL(triggered()),this,SLOT(fClose()));    file=menuBar()->addMenu(tr("&File"));    file->addAction(newAction);    file->addAction(closeAction);}void MainWindow::fNew(){    edit->clear();}void MainWindow::fClose(){    this->close();}void MainWindow::SetupEditor(){    newBtn=new QPushButton(tr("new"),this);    newBtn->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Fixed);    connect(newBtn,SIGNAL(clicked()),this,SLOT(fNew()));    exit=new QPushButton(tr("exit"),this);    exit->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Fixed);    connect(exit,SIGNAL(clicked()),this,SLOT(fClose()));    edit=new QTextBrowser;    edit->setAcceptRichText(true);    edit->setAutoFormatting(QTextBrowser::AutoNone);    edit->setCursorWidth(1);    edit->setDocumentTitle(tr("new Document"));    edit->setCursorWidth(16);    edit->setReadOnly(false);    edit->setEnabled(true);    btnBox=new QHBoxLayout;    btnBox->addWidget(newBtn);    btnBox->addWidget(exit);}

Main.cpp

#include<QApplication>#include"MainWindow.h"int main(int argc,char* argv[]){    QApplication app(argc,argv);    MainWindow wnd;    wnd.show();    app.exec();}