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| author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
|---|---|---|
| committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
| commit | d796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch) | |
| tree | 6e3dcca4f77e20ec8966c666aac7c35bd4704053 /doc/html/qdir-example.html | |
| download | tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip | |
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
Diffstat (limited to 'doc/html/qdir-example.html')
| -rw-r--r-- | doc/html/qdir-example.html | 409 |
1 files changed, 409 insertions, 0 deletions
diff --git a/doc/html/qdir-example.html b/doc/html/qdir-example.html new file mode 100644 index 000000000..df2b245f0 --- /dev/null +++ b/doc/html/qdir-example.html @@ -0,0 +1,409 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> +<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/examples/qdir/qdir.doc:4 --> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> +<title>TQDir</title> +<style type="text/css"><!-- +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>TQDir</h1> + + +<p> +<hr> +<p> Main: +<p> <pre>/**************************************************************************** +** $Id: qt/qdir.cpp 3.3.8 edited Jan 11 14:37 $ +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include "../dirview/dirview.h" +#include "qdir.h" + +#include <<a href="qapplication-h.html">qapplication.h</a>> +#include <<a href="qtextview-h.html">qtextview.h</a>> +#include <<a href="qfileinfo-h.html">qfileinfo.h</a>> +#include <<a href="qfile-h.html">qfile.h</a>> +#include <<a href="qtextstream-h.html">qtextstream.h</a>> +#include <<a href="qhbox-h.html">qhbox.h</a>> +#include <<a href="qspinbox-h.html">qspinbox.h</a>> +#include <<a href="qlabel-h.html">qlabel.h</a>> +#include <<a href="qmultilineedit-h.html">qmultilineedit.h</a>> +#include <<a href="qheader-h.html">qheader.h</a>> +#include <<a href="qevent-h.html">qevent.h</a>> +#include <<a href="qpainter-h.html">qpainter.h</a>> +#include <<a href="qpopupmenu-h.html">qpopupmenu.h</a>> +#include <<a href="qpushbutton-h.html">qpushbutton.h</a>> +#include <<a href="qtoolbutton-h.html">qtoolbutton.h</a>> +#include <<a href="qfile-h.html">qfile.h</a>> +#include <<a href="qtextstream-h.html">qtextstream.h</a>> +#include <<a href="qtooltip-h.html">qtooltip.h</a>> + +#include <stdlib.h> + +/* XPM */ +static const char *bookmarks[]={ + "22 14 8 1", + "# c #000080", + "a c #585858", + "b c #000000", + "c c #ffffff", + "d c #ffffff", + "e c #ffffff", + "f c #000000", + ". c None", + "...bb.................", + "..bacb....bbb.........", + "..badcb.bbccbab.......", + "..bacccbadccbab.......", + "..baecdbcccdbab.......", + "..bacccbacccbab.......", + "..badcdbcecdfab.......", + "..bacecbacccbab.......", + "..baccdbcccdbab.......", + "...badcbacdbbab.......", + "....bacbcbbccab.......", + ".....babbaaaaab.......", + ".....bbabbbbbbb.......", + "......bb.............." +}; + +/* XPM */ +static const char *home[]={ + "16 15 4 1", + "# c #000000", + "a c #ffffff", + "b c #c0c0c0", + ". c None", + ".......##.......", + "..#...####......", + "..#..#aabb#.....", + "..#.#aaaabb#....", + "..##aaaaaabb#...", + "..#aaaaaaaabb#..", + ".#aaaaaaaaabbb#.", + "###aaaaaaaabb###", + "..#aaaaaaaabb#..", + "..#aaa###aabb#..", + "..#aaa#.#aabb#..", + "..#aaa#.#aabb#..", + "..#aaa#.#aabb#..", + "..#aaa#.#aabb#..", + "..#####.######.." +}; + +// **************************************************************************************************** + +<a name="f495"></a>PixmapView::PixmapView( <a href="qwidget.html">TQWidget</a> *parent ) + : <a href="qscrollview.html">TQScrollView</a>( parent ) +{ + <a href="qscrollview.html#viewport">viewport</a>()->setBackgroundMode( PaletteBase ); +} + +void <a name="f496"></a>PixmapView::setPixmap( const <a href="qpixmap.html">TQPixmap</a> &pix ) +{ + pixmap = pix; +<a name="x1855"></a> <a href="qscrollview.html#resizeContents">resizeContents</a>( pixmap.<a href="qwidget.html#size">size</a>().width(), pixmap.<a href="qwidget.html#size">size</a>().height() ); + <a href="qscrollview.html#viewport">viewport</a>()->repaint( FALSE ); +} + +<a name="x1837"></a>void PixmapView::<a href="qscrollview.html#drawContents">drawContents</a>( <a href="qpainter.html">TQPainter</a> *p, int cx, int cy, int cw, int ch ) +{ +<a name="x1833"></a> p-><a href="qpainter.html#fillRect">fillRect</a>( cx, cy, cw, ch, colorGroup().brush( TQColorGroup::Base ) ); +<a name="x1832"></a> p-><a href="qpainter.html#drawPixmap">drawPixmap</a>( 0, 0, pixmap ); +} + +// **************************************************************************************************** + +<a name="f497"></a>Preview::Preview( <a href="qwidget.html">TQWidget</a> *parent ) + : <a href="qwidgetstack.html">TQWidgetStack</a>( parent ) +{ + normalText = new <a href="qmultilineedit.html">TQMultiLineEdit</a>( this ); +<a name="x1845"></a> normalText-><a href="qtextedit.html#setReadOnly">setReadOnly</a>( TRUE ); + html = new <a href="qtextview.html">TQTextView</a>( this ); + pixmap = new PixmapView( this ); + <a href="qwidgetstack.html#raiseWidget">raiseWidget</a>( normalText ); +} + +void <a name="f498"></a>Preview::showPreview( const <a href="qurl.html">TQUrl</a> &u, int size ) +{ +<a name="x1849"></a> if ( u.<a href="qurl.html#isLocalFile">isLocalFile</a>() ) { +<a name="x1850"></a> <a href="qstring.html">TQString</a> path = u.<a href="qurl.html#path">path</a>(); + <a href="qfileinfo.html">TQFileInfo</a> fi( path ); +<a name="x1825"></a><a name="x1824"></a> if ( fi.<a href="qfileinfo.html#isFile">isFile</a>() && (int)fi.<a href="qfileinfo.html#size">size</a>() > size * 1000 ) { +<a name="x1846"></a> normalText-><a href="qtextedit.html#setText">setText</a>( <a href="qobject.html#tr">tr</a>( "The File\n%1\nis too large, so I don't show it!" ).arg( path ) ); + <a href="qwidgetstack.html#raiseWidget">raiseWidget</a>( normalText ); + return; + } + + <a href="qpixmap.html">TQPixmap</a> pix( path ); +<a name="x1834"></a> if ( pix.<a href="qpixmap.html#isNull">isNull</a>() ) { + if ( fi.<a href="qfileinfo.html#isFile">isFile</a>() ) { + <a href="qfile.html">TQFile</a> f( path ); +<a name="x1815"></a> if ( f.<a href="qfile.html#open">open</a>( <a href="qfile.html#open">IO_ReadOnly</a> ) ) { + <a href="qtextstream.html">TQTextStream</a> ts( &f ); +<a name="x1847"></a> <a href="qstring.html">TQString</a> text = ts.<a href="qtextstream.html#read">read</a>(); +<a name="x1814"></a> f.<a href="qfile.html#close">close</a>(); +<a name="x1823"></a> if ( fi.<a href="qfileinfo.html#extension">extension</a>().lower().contains( "htm" ) ) { +<a name="x1844"></a><a name="x1843"></a> <a href="qstring.html">TQString</a> url = html-><a href="qtextedit.html#mimeSourceFactory">mimeSourceFactory</a>()->makeAbsolute( path, html-><a href="qtextedit.html#context">context</a>() ); + html-><a href="qtextedit.html#setText">setText</a>( text, url ); + raiseWidget( html ); + return; + } else { + normalText-><a href="qtextedit.html#setText">setText</a>( text ); + raiseWidget( normalText ); + return; + } + } + } + normalText-><a href="qtextedit.html#setText">setText</a>( <a href="qstring.html#TQString-null">TQString::null</a> ); + raiseWidget( normalText ); + } else { + pixmap->setPixmap( pix ); + raiseWidget( pixmap ); + } + } else { + normalText-><a href="qtextedit.html#setText">setText</a>( "I only show local files!" ); + raiseWidget( normalText ); + } +} + +// **************************************************************************************************** + +<a name="f499"></a>PreviewWidget::PreviewWidget( <a href="qwidget.html">TQWidget</a> *parent ) + : <a href="qvbox.html">TQVBox</a>( parent ), TQFilePreview() +{ + setSpacing( 5 ); + setMargin( 5 ); + <a href="qhbox.html">TQHBox</a> *row = new <a href="qhbox.html">TQHBox</a>( this ); +<a name="x1826"></a> row-><a href="qhbox.html#setSpacing">setSpacing</a>( 5 ); + (void)new <a href="qlabel.html">TQLabel</a>( <a href="qobject.html#tr">tr</a>( "Only show files smaller than: " ), row ); + sizeSpinBox = new <a href="qspinbox.html">TQSpinBox</a>( 1, 10000, 1, row ); +<a name="x1838"></a> sizeSpinBox-><a href="qspinbox.html#setSuffix">setSuffix</a>( " KB" ); +<a name="x1839"></a> sizeSpinBox-><a href="qspinbox.html#setValue">setValue</a>( 64 ); +<a name="x1852"></a><a name="x1840"></a> row-><a href="qwidget.html#setFixedHeight">setFixedHeight</a>( 10 + sizeSpinBox-><a href="qwidget.html#sizeHint">sizeHint</a>().height() ); + preview = new Preview( this ); +} + +void <a name="f500"></a>PreviewWidget::previewUrl( const <a href="qurl.html">TQUrl</a> &u ) +{ +<a name="x1841"></a> preview->showPreview( u, sizeSpinBox-><a href="qspinbox.html#value">value</a>() ); +} + +// **************************************************************************************************** + +<a name="f491"></a>CustomFileDialog::CustomFileDialog() + : <a href="qfiledialog.html">TQFileDialog</a>( 0, 0, TRUE ) +{ + <a href="qfiledialog.html#setDir">setDir</a>( "/" ); + + dirView = new DirectoryView( this, 0, TRUE ); +<a name="x1827"></a> dirView-><a href="qlistview.html#addColumn">addColumn</a>( "" ); +<a name="x1828"></a> dirView-><a href="qlistview.html#header">header</a>()->hide(); + ::Directory *root = new ::Directory( dirView, "/" ); + root->setOpen( TRUE ); +<a name="x1853"></a> dirView-><a href="qwidget.html#setFixedWidth">setFixedWidth</a>( 150 ); + + <a href="qfiledialog.html#addLeftWidget">addLeftWidget</a>( dirView ); + + <a href="qpushbutton.html">TQPushButton</a> *p = new <a href="qpushbutton.html">TQPushButton</a>( this ); +<a name="x1811"></a> p-><a href="qbutton.html#setPixmap">setPixmap</a>( TQPixmap( bookmarks ) ); +<a name="x1848"></a> TQToolTip::<a href="qtooltip.html#add">add</a>( p, tr( "Bookmarks" ) ); + + bookmarkMenu = new <a href="qpopupmenu.html">TQPopupMenu</a>( this ); +<a name="x1835"></a> <a href="qobject.html#connect">connect</a>( bookmarkMenu, SIGNAL( <a href="qpopupmenu.html#activated">activated</a>( int ) ), + this, SLOT( bookmarkChosen( int ) ) ); + addId = bookmarkMenu-><a href="qmenudata.html#insertItem">insertItem</a>( <a href="qobject.html#tr">tr</a>( "Add bookmark" ) ); + bookmarkMenu-><a href="qmenudata.html#insertSeparator">insertSeparator</a>(); + + <a href="qfile.html">TQFile</a> f( ".bookmarks" ); + if ( f.<a href="qfile.html#open">open</a>( IO_ReadOnly ) ) { + <a href="qdatastream.html">TQDataStream</a> ds( &f ); + ds >> bookmarkList; + f.<a href="qfile.html#close">close</a>(); + + TQStringList::Iterator it = bookmarkList.begin(); + for ( ; it != bookmarkList.end(); ++it ) { + bookmarkMenu-><a href="qmenudata.html#insertItem">insertItem</a>( *it ); + } + } + +<a name="x1836"></a> p-><a href="qpushbutton.html#setPopup">setPopup</a>( bookmarkMenu ); + + <a href="qfiledialog.html#addToolButton">addToolButton</a>( p, TRUE ); + + <a href="qobject.html#connect">connect</a>( dirView, SIGNAL( folderSelected( const <a href="qstring.html">TQString</a> & ) ), + this, SLOT( setDir2( const <a href="qstring.html">TQString</a> & ) ) ); + <a href="qobject.html#connect">connect</a>( this, SIGNAL( <a href="qfiledialog.html#dirEntered">dirEntered</a>( const <a href="qstring.html">TQString</a> & ) ), + dirView, SLOT( <a href="qfiledialog.html#setDir">setDir</a>( const <a href="qstring.html">TQString</a> & ) ) ); + + <a href="qtoolbutton.html">TQToolButton</a> *b = new <a href="qtoolbutton.html">TQToolButton</a>( this ); + TQToolTip::<a href="qtooltip.html#add">add</a>( b, tr( "Go Home!" ) ); + b-><a href="qbutton.html#setPixmap">setPixmap</a>( TQPixmap( home ) ); + <a href="qobject.html#connect">connect</a>( b, SIGNAL( <a href="qbutton.html#clicked">clicked</a>() ), + this, SLOT( goHome() ) ); + + <a href="qfiledialog.html#addToolButton">addToolButton</a>( b ); + + <a href="qwidget.html#resize">resize</a>( <a href="qwidget.html#width">width</a>() + width() / 3, height() ); +} + +CustomFileDialog::~CustomFileDialog() +{ + if ( !bookmarkList.isEmpty() ) { + <a href="qfile.html">TQFile</a> f( ".bookmarks" ); + if ( f.<a href="qfile.html#open">open</a>( <a href="qfile.html#open">IO_WriteOnly</a> ) ) { + <a href="qdatastream.html">TQDataStream</a> ds( &f ); + ds << bookmarkList; + f.<a href="qfile.html#close">close</a>(); + } + } +} + +void <a name="f492"></a>CustomFileDialog::setDir2( const <a href="qstring.html">TQString</a> &s ) +{ + <a href="qobject.html#blockSignals">blockSignals</a>( TRUE ); + <a href="qfiledialog.html#setDir">setDir</a>( s ); + <a href="qobject.html#blockSignals">blockSignals</a>( FALSE ); +} + +<a name="x1854"></a>void CustomFileDialog::<a href="qwidget.html#showEvent">showEvent</a>( <a href="qshowevent.html">TQShowEvent</a> *e ) +{ + TQFileDialog::<a href="qwidget.html#showEvent">showEvent</a>( e ); + dirView->setDir( <a href="qfiledialog.html#dirPath">dirPath</a>() ); +} + +void <a name="f493"></a>CustomFileDialog::bookmarkChosen( int i ) +{ + if ( i == addId ) { + bookmarkList << dirPath(); + bookmarkMenu-><a href="qmenudata.html#insertItem">insertItem</a>( <a href="qfiledialog.html#dirPath">dirPath</a>() ); + } else { +<a name="x1831"></a> <a href="qfiledialog.html#setDir">setDir</a>( bookmarkMenu-><a href="qmenudata.html#text">text</a>( i ) ); + } +} + +void <a name="f494"></a>CustomFileDialog::goHome() +{ + if ( getenv( "HOME" ) ) + <a href="qfiledialog.html#setDir">setDir</a>( getenv( "HOME" ) ); + else + <a href="qfiledialog.html#setDir">setDir</a>( "/" ); +} + +// **************************************************************************************************** + +int main( int argc, char ** argv ) +{ + TQFileDialog::Mode mode = TQFileDialog::ExistingFile; + <a href="qstring.html">TQString</a> start; + <a href="qstring.html">TQString</a> filter; + <a href="qstring.html">TQString</a> caption; + bool preview = FALSE; + bool custom = FALSE; + <a href="qapplication.html">TQApplication</a> a( argc, argv ); + for (int i=1; i<argc; i++) { + <a href="qstring.html">TQString</a> arg = argv[i]; + if ( arg == "-any" ) + mode = TQFileDialog::AnyFile; + else if ( arg == "-dir" ) + mode = TQFileDialog::Directory; + else if ( arg == "-default" ) + start = argv[++i]; + else if ( arg == "-filter" ) + filter = argv[++i]; + else if ( arg == "-preview" ) + preview = TRUE; + else if ( arg == "-custom" ) + custom = TRUE; + else if ( arg[0] == '-' ) { + <a href="qapplication.html#qDebug">qDebug</a>("Usage: qdir [-any | -dir | -custom] [-preview] [-default f] {-filter f} [caption ...]\n" + " -any Get any filename, need not exist.\n" + " -dir Return a directory rather than a file.\n" + " -custom Opens a customized TQFileDialog with \n" + " dir browser, bookmark menu, etc.\n" + " -preview Show a preview widget.\n" + " -default f Start from directory/file f.\n" + " -filter f eg. '*.gif' '*.bmp'\n" + " caption ... Caption for dialog.\n" + ); + return 1; + } else { +<a name="x1842"></a> if ( !caption.<a href="qstring.html#isNull">isNull</a>() ) + caption += ' '; + caption += arg; + } + } + + if ( !start ) +<a name="x1813"></a> start = TQDir::<a href="qdir.html#currentDirPath">currentDirPath</a>(); + + if ( !caption ) + caption = mode == TQFileDialog::Directory + ? "Choose directory..." : "Choose file..."; + + if ( !custom ) { + <a href="qfiledialog.html">TQFileDialog</a> fd( TQString::null, filter, 0, 0, TRUE ); +<a name="x1819"></a> fd.<a href="qfiledialog.html#setMode">setMode</a>( mode ); + if ( preview ) { +<a name="x1818"></a> fd.<a href="qfiledialog.html#setContentsPreviewEnabled">setContentsPreviewEnabled</a>( TRUE ); + PreviewWidget *pw = new PreviewWidget( &fd ); +<a name="x1817"></a> fd.<a href="qfiledialog.html#setContentsPreview">setContentsPreview</a>( pw, pw ); +<a name="x1822"></a> fd.<a href="qfiledialog.html#setViewMode">setViewMode</a>( TQFileDialog::List ); +<a name="x1820"></a> fd.<a href="qfiledialog.html#setPreviewMode">setPreviewMode</a>( TQFileDialog::Contents ); + } + fd.<a href="qwidget.html#setCaption">setCaption</a>( caption ); +<a name="x1821"></a> fd.<a href="qfiledialog.html#setSelection">setSelection</a>( start ); +<a name="x1812"></a> if ( fd.<a href="qdialog.html#exec">exec</a>() == TQDialog::Accepted ) { +<a name="x1816"></a> <a href="qstring.html">TQString</a> result = fd.<a href="qfiledialog.html#selectedFile">selectedFile</a>(); + printf("%s\n", (const char*)result); + return 0; + } else { + return 1; + } + } else { + CustomFileDialog fd; + fd.<a href="qdialog.html#exec">exec</a>(); + return 1; + } +} +</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 © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>TQt 3.3.8</div> +</table></div></address></body> +</html> |