printtext.h
- #ifndef PRINTTEXT_H
- #define PRINTTEXT_H
- #include <QtGui>
- class PrintText : public QMainWindow
- {
- Q_OBJECT
- public:
- PrintText(QWidget *parent = 0, Qt::WFlags flags = 0);
- ~PrintText();
- void createActions();
- void createMenu();
- void createToolBars();
- public slots:
- void sl_Print();
- private:
- QTextEdit *edtText;
- QAction *printerAction;
- QMenu *fileMenu;
- QToolBar *fileToolBar;
- };
- #endif // PRINTTEXT_H
printtext.cpp
- #include "printtext.h"
- #include <QFont>
- #include <QTextEdit>
- #include <QPrinter>
- #include <QTextDocument>
- #include <QPrintDialog>
- PrintText::PrintText(QWidget *parent, Qt::WFlags flags)
- : QMainWindow(parent, flags)
- {
- QFont f("ZYSong18030",12);
- setFont(f);
- setWindowTitle(tr("Printer"));
- edtText = new QTextEdit(this);
- setCentralWidget(edtText);
- createActions();
- createMenu();
- createToolBars();
- QFile file("QPrinter.txt");
- if(file.open(QIODevice::ReadOnly | QIODevice::Text))
- {
- QTextStream textStream(&file);
- while (!textStream.atEnd())
- {
- edtText->append(textStream.readLine());
- }
- file.close();
- }
- }
- PrintText::~PrintText()
- {
- }
- void PrintText::sl_Print()
- {
- QPrinter printer;
- QPrintDialog printDlg(&printer,this);
- if(printDlg.exec())
- {
- QTextDocument *doc = edtText->document();
- doc->print(&printer);
- }
- }
- void PrintText::createActions()
- {
- //"打印"动作
- printerAction = new QAction(QIcon("images/print.png"),tr("print"),this);
- printerAction->setShortcut(tr("Ctrl+P"));
- printerAction->setStatusTip(tr("Print Text"));
- connect(printerAction,SIGNAL(triggered()),this,SLOT(sl_Print()));
- }
- void PrintText::createToolBars()
- {
- //文件工具栏
- fileToolBar = addToolBar("File");
- fileToolBar->addAction(printerAction);
- }
- void PrintText::createMenu()
- {
- //文件菜单
- fileMenu = menuBar()->addMenu("File");
- fileMenu->addAction(printerAction);
- }
作者：
韩兆新
本文版权归作者和博客园共有，欢迎转载，但未经作者同意必须保留此段声明，且在文章页面明显位置给出原文连接，否则保留追究法律责任的权利。
分类:
[02]Qt语言基础
标签:
Qt学习笔记
本文转自韩兆新博客博客园博客，原文链接：http://www.cnblogs.com/hanzhaoxin/archive/2012/11/24/2786373.html，如需转载请自行联系原作者
