tabdialog-example.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- /home/reggie/tmp/qt-3.0-reggie-5401/qt-x11-commercial-3.0.5/examples/tabdialog/tabdialog.doc:4 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Tabdialog</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: #ffffff; color: black; }--></style></head><body><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr bgcolor="#E5E5E5"><td valign=center> <a href="index.html"><font color="#004faf">Home</font></a> | <a href="classes.html"><font color="#004faf">All Classes</font></a> | <a href="mainclasses.html"><font color="#004faf">Main Classes</font></a> | <a href="annotated.html"><font color="#004faf">Annotated</font></a> | <a href="groups.html"><font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"><font color="#004faf">Functions</font></a></td><td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>Tabdialog</h1> <p> This example shows how to use a dialog with multiple tabs(pages). To start the program you have to specify a filenameas the first argument. The dialog shows information about thefile separated onto different tabs.<p> <hr><p> Header file:<p> <pre>/****************************************************************************** $Id: qt/tabdialog.h 3.0.5 edited Oct 12 2001 $**** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.**** This file is part of an example program for Qt. This example** program may be used, distributed and modified without limitation.*******************************************************************************/#ifndef TABDIALOG_H#define TABDIALOG_H#include <<a href="qtabdialog-h.html">qtabdialog.h</a>>#include <<a href="qstring-h.html">qstring.h</a>>#include <<a href="qfileinfo-h.html">qfileinfo.h</a>>class TabDialog : public <a href="qtabdialog.html">QTabDialog</a>{ <a href="metaobjects.html#Q_OBJECT">Q_OBJECT</a>public: TabDialog( <a href="qwidget.html">QWidget</a> *parent, const char *name, const <a href="qstring.html">QString</a> &_filename );protected: <a href="qstring.html">QString</a> filename; <a href="qfileinfo.html">QFileInfo</a> fileinfo; void setupTab1(); void setupTab2(); void setupTab3();};#endif</pre><p> <hr><p> Implementation:<p> <pre>/****************************************************************************** $Id: qt/tabdialog.cpp 3.0.5 edited Oct 12 2001 $**** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.**** This file is part of an example program for Qt. This example** program may be used, distributed and modified without limitation.*******************************************************************************/#include "tabdialog.h"#include <<a href="qvbox-h.html">qvbox.h</a>>#include <<a href="qlabel-h.html">qlabel.h</a>>#include <<a href="qlineedit-h.html">qlineedit.h</a>>#include <<a href="qdatetime-h.html">qdatetime.h</a>>#include <<a href="qbuttongroup-h.html">qbuttongroup.h</a>>#include <<a href="qcheckbox-h.html">qcheckbox.h</a>>#include <<a href="qlistbox-h.html">qlistbox.h</a>>#include <<a href="qapplication-h.html">qapplication.h</a>><a name="f154"></a>TabDialog::TabDialog( <a href="qwidget.html">QWidget</a> *parent, const char *name, const <a href="qstring.html">QString</a> &_filename ) : <a href="qtabdialog.html">QTabDialog</a>( parent, name ), filename( _filename ), fileinfo( filename ){ setupTab1(); setupTab2(); setupTab3(); <a href="qobject.html#connect">connect</a>( this, SIGNAL( <a href="qtabdialog.html#applyButtonPressed">applyButtonPressed</a>() ), qApp, SLOT( <a href="qapplication.html#quit">quit</a>() ) );}void <a name="f155"></a>TabDialog::setupTab1(){ <a href="qvbox.html">QVBox</a> *tab1 = new <a href="qvbox.html">QVBox</a>( this );<a name="x21"></a> tab1-><a href="qframe.html#setMargin">setMargin</a>( 5 ); (void)new <a href="qlabel.html">QLabel</a>( "Filename:", tab1 ); <a href="qlineedit.html">QLineEdit</a> *fname = new <a href="qlineedit.html">QLineEdit</a>( filename, tab1 ); fname-><a href="qwidget.html#setFocus">setFocus</a>(); (void)new <a href="qlabel.html">QLabel</a>( "Path:", tab1 ); <a href="qlabel.html">QLabel</a> *path = new <a href="qlabel.html">QLabel</a>( fileinfo.dirPath( TRUE ), tab1 );<a name="x20"></a> path-><a href="qframe.html#setFrameStyle">setFrameStyle</a>( QFrame::Panel | QFrame::Sunken ); (void)new <a href="qlabel.html">QLabel</a>( "Size:", tab1 ); <a href="qlabel.html">QLabel</a> *size = new <a href="qlabel.html">QLabel</a>( QString( "%1 KB" ).arg( fileinfo.size() ), tab1 ); size-><a href="qframe.html#setFrameStyle">setFrameStyle</a>( QFrame::Panel | QFrame::Sunken ); (void)new <a href="qlabel.html">QLabel</a>( "Last Read:", tab1 ); <a href="qlabel.html">QLabel</a> *lread = new <a href="qlabel.html">QLabel</a>( fileinfo.lastRead().toString(), tab1 ); lread-><a href="qframe.html#setFrameStyle">setFrameStyle</a>( QFrame::Panel | QFrame::Sunken ); (void)new <a href="qlabel.html">QLabel</a>( "Last Modified:", tab1 ); <a href="qlabel.html">QLabel</a> *lmodif = new <a href="qlabel.html">QLabel</a>( fileinfo.lastModified().toString(), tab1 ); lmodif-><a href="qframe.html#setFrameStyle">setFrameStyle</a>( QFrame::Panel | QFrame::Sunken ); <a href="qtabdialog.html#addTab">addTab</a>( tab1, "General" );}void <a name="f156"></a>TabDialog::setupTab2(){ <a href="qvbox.html">QVBox</a> *tab2 = new <a href="qvbox.html">QVBox</a>( this ); tab2-><a href="qframe.html#setMargin">setMargin</a>( 5 ); <a href="qbuttongroup.html">QButtonGroup</a> *bg = new <a href="qbuttongroup.html">QButtonGroup</a>( 1, QGroupBox::Horizontal, "Permissions", tab2 ); <a href="qcheckbox.html">QCheckBox</a> *readable = new <a href="qcheckbox.html">QCheckBox</a>( "Readable", bg ); if ( fileinfo.isReadable() )<a name="x19"></a> readable-><a href="qcheckbox.html#setChecked">setChecked</a>( TRUE ); <a href="qcheckbox.html">QCheckBox</a> *writable = new <a href="qcheckbox.html">QCheckBox</a>( "Writeable", bg ); if ( fileinfo.isWritable() ) writable-><a href="qcheckbox.html#setChecked">setChecked</a>( TRUE ); <a href="qcheckbox.html">QCheckBox</a> *executable = new <a href="qcheckbox.html">QCheckBox</a>( "Executable", bg ); if ( fileinfo.isExecutable() ) executable-><a href="qcheckbox.html#setChecked">setChecked</a>( TRUE ); <a href="qbuttongroup.html">QButtonGroup</a> *bg2 = new <a href="qbuttongroup.html">QButtonGroup</a>( 2, QGroupBox::Horizontal, "Owner", tab2 ); (void)new <a href="qlabel.html">QLabel</a>( "Owner", bg2 ); <a href="qlabel.html">QLabel</a> *owner = new <a href="qlabel.html">QLabel</a>( fileinfo.owner(), bg2 ); owner-><a href="qframe.html#setFrameStyle">setFrameStyle</a>( QFrame::Panel | QFrame::Sunken ); (void)new <a href="qlabel.html">QLabel</a>( "Group", bg2 ); <a href="qlabel.html">QLabel</a> *group = new <a href="qlabel.html">QLabel</a>( fileinfo.group(), bg2 ); group-><a href="qframe.html#setFrameStyle">setFrameStyle</a>( QFrame::Panel | QFrame::Sunken ); <a href="qtabdialog.html#addTab">addTab</a>( tab2, "Permissions" );}void <a name="f157"></a>TabDialog::setupTab3(){ <a href="qvbox.html">QVBox</a> *tab3 = new <a href="qvbox.html">QVBox</a>( this ); tab3-><a href="qframe.html#setMargin">setMargin</a>( 5 );<a name="x22"></a> tab3-><a href="qhbox.html#setSpacing">setSpacing</a>( 5 ); (void)new <a href="qlabel.html">QLabel</a>( QString( "Open %1 with:" ).arg( filename ), tab3 ); <a href="qlistbox.html">QListBox</a> *prgs = new <a href="qlistbox.html">QListBox</a>( tab3 ); for ( unsigned int i = 0; i < 30; i++ ) { <a href="qstring.html">QString</a> prg = QString( "Application %1" ).arg( i );<a name="x23"></a> prgs-><a href="qlistbox.html#insertItem">insertItem</a>( prg ); }<a name="x24"></a> prgs-><a href="qlistbox.html#setCurrentItem">setCurrentItem</a>( 3 ); (void)new <a href="qcheckbox.html">QCheckBox</a>( QString( "Open files with the extension '%1' always with this application" ).arg( fileinfo.extension() ), tab3 ); <a href="qtabdialog.html#addTab">addTab</a>( tab3, "Applications" );}</pre><p> <hr><p> Main:<p> <pre>/****************************************************************************** $Id: qt/main.cpp 3.0.5 edited Oct 12 2001 $**** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.**** This file is part of an example program for Qt. This example** program may be used, distributed and modified without limitation.*******************************************************************************/#include "tabdialog.h"#include <<a href="qapplication-h.html">qapplication.h</a>>#include <<a href="qstring-h.html">qstring.h</a>>int main( int argc, char **argv ){ <a href="qapplication.html">QApplication</a> a( argc, argv ); TabDialog tabdialog( 0, "tabdialog", QString( argc < 2 ? "." : argv[1] ) );<a name="x28"></a> tabdialog.<a href="qwidget.html#resize">resize</a>( 450, 350 ); tabdialog.<a href="qwidget.html#setCaption">setCaption</a>( "Qt Example - Tabbed Dialog" ); a.<a href="qapplication.html#setMainWidget">setMainWidget</a>( &tabdialog );<a name="x29"></a> tabdialog.<a href="qdialog.html#show">show</a>(); return a.<a href="qapplication.html#exec">exec</a>();}</pre><p>See also <a href="examples.html">Examples</a>.<!-- eof --><p><address><hr><div align=center><table width=100% cellspacing=0 border=0><tr><td>Copyright © 2002 <a href="http://www.trolltech.com">Trolltech</a><td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a><td align=right><div align=right>Qt version 3.0.5</div></table></div></address></body></html>⌨️ 快捷键说明
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