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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Qt Toolkit - tabdialog/main.cpp example file</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: white; color: black; }--></style></head><body bgcolor="#ffffff"><table width="100%"><tr><td><a href="index.html"><img width="100" height="100" src="qtlogo.png"alt="Home" border="0"><img width="100"height="100" src="face.png" alt="Home" border="0"></a><td valign="top"><div align="right"><img src="dochead.png" width="472" height="27"><br><a href="classes.html"><b>Classes</b></a>- <a href="annotated.html">Annotated</a>- <a href="hierarchy.html">Tree</a>- <a href="functions.html">Functions</a>- <a href="index.html">Home</a>- <a href="topicals.html"><b>Structure</b> <font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular" align="center" size=32>Qte</font></a></div></table><h1 align=center>Tabdialog</h1><br clear="all"> This example shows how to use a dialog with multiple tabs (pages). When starting it you have to specify a filename as first argument. The dialog shows then infos about that file seperated into some tabs. <hr> Header file: <pre>/****************************************************************************** $Id: qt/examples/tabdialog/tabdialog.h 2.3.8 edited 2004-05-12 $**** 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 QTabDialog{ Q_OBJECTpublic: TabDialog( <a href="qwidget.html">QWidget</a> *parent, const char *name, const QString &_filename );protected: <a href="qstring.html">QString</a> filename; <a href="qfileinfo.html">QFileInfo</a> fileinfo; void setupTab1(); void setupTab2(); void setupTab3();};#endif</pre> <hr> Implementation: <pre>/****************************************************************************** $Id: qt/examples/tabdialog/tabdialog.cpp 2.3.8 edited 2004-05-12 $**** 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>>TabDialog::TabDialog( <a href="qwidget.html">QWidget</a> *parent, const char *name, const QString &_filename ) : <a href="qtabdialog.html">QTabDialog</a>( parent, name ), filename( _filename ), fileinfo( filename ){ setupTab1(); setupTab2(); setupTab3(); connect( this, SIGNAL( applyButtonPressed() ), qApp, SLOT( quit() ) );}void <a name="57"></a>TabDialog::setupTab1(){ <a href="qvbox.html">QVBox</a> *tab1 = new <a href="qvbox.html">QVBox</a>( this ); tab1-><a href="qframe.html#b11d00">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#25775a">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 ); path-><a href="qframe.html#558f79">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>( <a href="qstring.html">QString</a>( "%1 KB" ).arg( fileinfo.size() ), tab1 ); size-><a href="qframe.html#558f79">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#558f79">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#558f79">setFrameStyle</a>( QFrame::Panel | QFrame::Sunken ); <a href="qtabdialog.html#193b2b">addTab</a>( tab1, "General" );}void <a name="58"></a>TabDialog::setupTab2(){ <a href="qvbox.html">QVBox</a> *tab2 = new <a href="qvbox.html">QVBox</a>( this ); tab2-><a href="qframe.html#b11d00">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() ) readable-><a href="qcheckbox.html#08b09c">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#08b09c">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#08b09c">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#558f79">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#558f79">setFrameStyle</a>( QFrame::Panel | QFrame::Sunken ); <a href="qtabdialog.html#193b2b">addTab</a>( tab2, "Permissions" );}void <a name="59"></a>TabDialog::setupTab3(){ <a href="qvbox.html">QVBox</a> *tab3 = new <a href="qvbox.html">QVBox</a>( this ); tab3-><a href="qframe.html#b11d00">setMargin</a>( 5 ); tab3-><a href="qhbox.html#0075a0">setSpacing</a>( 5 ); (void)new <a href="qlabel.html">QLabel</a>( <a href="qstring.html">QString</a>( "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 ); prgs-><a href="qlistbox.html#04a671">insertItem</a>( prg ); } prgs-><a href="qlistbox.html#ea0ee6">setCurrentItem</a>( 3 ); (void)new <a href="qcheckbox.html">QCheckBox</a>( <a href="qstring.html">QString</a>( "Open files with the extension '%1' always with this application" ).arg( fileinfo.extension() ), tab3 ); <a href="qtabdialog.html#193b2b">addTab</a>( tab3, "Applications" );}</pre> <hr> Main:<pre>/****************************************************************************** $Id: qt/examples/tabdialog/main.cpp 2.3.8 edited 2004-05-12 $**** 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 name="qapplication.h"></a><a href="qapplication-h.html">qapplication.h</a>>#include <<a name="qstring.h"></a><a href="qstring-h.html">qstring.h</a>>int main( int argc, char **argv ){ <a name="QApplication"></a><a href="qapplication.html">QApplication</a> a( argc, argv ); TabDialog tabdialog( 0, "tabdialog", QString( argc < 2 ? "." : argv[1] ) ); tabdialog.<a name="resize"></a><a href="qdialog.html#d7e510">resize</a>( 450, 350 ); tabdialog.<a name="setCaption"></a><a href="qwidget.html#d6a291">setCaption</a>( "Qt Example - Tabbed Dialog" ); a.<a name="setMainWidget"></a><a href="qapplication.html#7ad759">setMainWidget</a>( &tabdialog ); tabdialog.<a name="show"></a><a href="qtabdialog.html#46b852">show</a>(); return a.<a name="exec"></a><a href="qapplication.html#84c7bf">exec</a>();}</pre><p><address><hr><div align="center"><table width="100%" cellspacing="0" border="0"><tr><td>Copyright ⌨️ 快捷键说明
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