<!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/fileiconview/fileiconview.doc:4 --> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>Simple Filemanager</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>Simple Filemanager</h1> <p> This example implements a simple and not fully functional file manager using a widget derived from <a href="qiconview.html">QIconView</a> to display the current directory. To display the directory tree the widget written in the <a href="dirview-example.html">dirview</a> example is used. <p> <hr> <p> Header file of the file icon view: <p> <pre>/**************************************************************************** ** $Id: qt/qfileiconview.h 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 Qt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #ifndef QTFILEICONVIEW_H #define QTFILEICONVIEW_H #include <<a href="qiconset-h.html">qiconset.h</a>> #include <<a href="qstring-h.html">qstring.h</a>> #include <<a href="qfileinfo-h.html">qfileinfo.h</a>> #include <<a href="qdir-h.html">qdir.h</a>> #include <<a href="qtimer-h.html">qtimer.h</a>> #include <<a href="qiconview-h.html">qiconview.h</a>> class QtFileIconView; class QDragObject; class QResizeEvent; /***************************************************************************** * * Class QtFileIconDrag * *****************************************************************************/ class QtFileIconDrag : public <a href="qicondrag.html">QIconDrag</a> { <a href="metaobjects.html#Q_OBJECT">Q_OBJECT</a> public: QtFileIconDrag( <a href="qwidget.html">QWidget</a> * dragSource, const char* name = 0 ); const char* format( int i ) const; <a href="qbytearray.html">QByteArray</a> encodedData( const char* mime ) const; static bool canDecode( <a href="qmimesource.html">QMimeSource</a>* e ); void append( const <a href="qicondragitem.html">QIconDragItem</a> &item, const <a href="qrect.html">QRect</a> &pr, const <a href="qrect.html">QRect</a> &tr, const <a href="qstring.html">QString</a> &url ); private: <a href="qstringlist.html">QStringList</a> urls; }; /***************************************************************************** * * Class QtFileIconView * *****************************************************************************/ class QtFileIconViewItem; class QtFileIconView : public <a href="qiconview.html">QIconView</a> { Q_OBJECT public: QtFileIconView( const <a href="qstring.html">QString</a> &dir, QWidget *parent = 0, const char *name = 0 ); enum ViewMode { Large, Small }; void setViewMode( ViewMode m ); ViewMode viewMode() const { return vm; } void setOpenItem( QtFileIconViewItem *i ) { openItem = i; } public slots: void setDirectory( const <a href="qstring.html">QString</a> &dir ); void setDirectory( const <a href="qdir.html">QDir</a> &dir ); void newDirectory(); <a href="qdir.html">QDir</a> currentDir(); signals: void directoryChanged( const <a href="qstring.html">QString</a> & ); void startReadDir( int dirs ); void readNextDir(); void readDirDone(); void enableUp(); void disableUp(); void enableMkdir(); void disableMkdir(); protected slots: void itemDoubleClicked( <a href="qiconviewitem.html">QIconViewItem</a> *i ); void slotDropped( <a href="qdropevent.html">QDropEvent</a> *e, const <a href="qvaluelist.html">QValueList</a><QIconDragItem> & ); void viewLarge(); void viewSmall(); void viewBottom(); void viewRight(); void flowEast(); void flowSouth(); void itemTextTruncate(); void itemTextWordWrap(); void sortAscending(); void sortDescending(); void arrangeItemsInGrid() { <a name="x807"></a> QIconView::<a href="qiconview.html#arrangeItemsInGrid">arrangeItemsInGrid</a>( TRUE ); } void slotRightPressed( <a href="qiconviewitem.html">QIconViewItem</a> *item ); void openFolder(); protected: void readDir( const <a href="qdir.html">QDir</a> &dir ); virtual QDragObject *dragObject(); virtual void keyPressEvent( <a href="qkeyevent.html">QKeyEvent</a> *e ); <a href="qdir.html">QDir</a> viewDir; int newFolderNum; <a href="qsize.html">QSize</a> sz; <a href="qpixmap.html">QPixmap</a> pix; ViewMode vm; QtFileIconViewItem *openItem; }; /***************************************************************************** * * Class QtFileIconViewItem * *****************************************************************************/ class QtFileIconViewItem : public <a href="qiconviewitem.html">QIconViewItem</a> { friend class QtFileIconView; public: enum ItemType { File = 0, Dir, Link }; QtFileIconViewItem( QtFileIconView *parent, QFileInfo *fi ); virtual ~QtFileIconViewItem(); ItemType type() const { return itemType; } <a href="qstring.html">QString</a> filename() const { return itemFileName; } virtual bool acceptDrop( const <a href="qmimesource.html">QMimeSource</a> *e ) const; virtual void setText( const <a href="qstring.html">QString</a> &text ); virtual QPixmap *pixmap() const; virtual void dragEntered(); virtual void dragLeft(); void viewModeChanged( QtFileIconView::ViewMode m ); void paintItem( <a href="qpainter.html">QPainter</a> *p, const <a href="qcolorgroup.html">QColorGroup</a> &cg ); protected: virtual void dropped( <a href="qdropevent.html">QDropEvent</a> *e, const <a href="qvaluelist.html">QValueList</a><QIconDragItem> & ); <a href="qstring.html">QString</a> itemFileName; <a href="qfileinfo.html">QFileInfo</a> *itemFileInfo; ItemType itemType; bool checkSetText; <a href="qtimer.html">QTimer</a> timer; QtFileIconView::ViewMode vm; }; #endif </pre> <p> <hr> <p> Implementation of the file icon view: <p> <pre>/**************************************************************************** ** $Id: qt/qfileiconview.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 Qt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #include "qfileiconview.h" #include <<a href="qpainter-h.html">qpainter.h</a>> #include <<a href="qstringlist-h.html">qstringlist.h</a>> #include <<a href="qpixmap-h.html">qpixmap.h</a>> #include <<a href="qmime-h.html">qmime.h</a>> #include <<a href="qstrlist-h.html">qstrlist.h</a>> #include <<a href="qdragobject-h.html">qdragobject.h</a>> #include <<a href="qmessagebox-h.html">qmessagebox.h</a>> #include <<a href="qevent-h.html">qevent.h</a>> #include <<a href="qpopupmenu-h.html">qpopupmenu.h</a>> #include <<a href="qcursor-h.html">qcursor.h</a>> #include <<a href="qapplication-h.html">qapplication.h</a>> #include <<a href="qwmatrix-h.html">qwmatrix.h</a>> #include <stdlib.h> static const char * file_icon[]={ "32 32 17 1", "# c #000000", "a c #ffffff", "j c #808080", "n c #a0a0a4", "g c #c0c0c0", "m c #004000", "o c #000000", "l c #004040", "k c #404000", "i c #c0c000", "h c #ffff00", "b c #ffffc0", "e c #ff8000", "f c #c05800", "c c #ffa858", "d c #ffdca8", ". c None", "................................", "................................", "................................", "................................", ".............#....###...........", "...###......#a##.#aba##.........", "..#cdb#....#aaaa#aaaaaa##.......", "..#ecdb#..#aaaa#aaaaaaaba##.....", "..#fecdb##aaaa#aaaaaaaaaaab##...", "...#fecdb#aaa#aaaaaaabaabaaaa##.", "....#fecdb#a#baaaaa#baaaaaabaaa#", ".....#fecdb#aaaaab#a##baaaaaaa#.", ".....##fecdb#bbba#aaaa##baaab#..", "....#bb#fecdb#ba#aaaaaaa##aa#...", "...#bbbb#fecdb##aaabaaaaaa##....", "..#bbbb#b#fecdb#aaaaaaabaaaa##..", ".#bbbb#bbb#fecdg#aaaaaaaaaaaba#.", "#hhbb#bbbbb#fegg#iiaaaaaaaaaaaa#", "#jhhhklibbbk#ggj#aaiiaaaaaaaaa#j", ".#mjhhhkmikab####aaabiiaaaaaa#j.", "...##jhhhmaaibbaaiibaaaiiaab#n..", ".....##j#baaaiiabaaiibaabaa#n...", "......##baibaabiibaaaiiabb#j....", "......#bbbbiiaabbiiaaaaabon.....", ".....#bbbbbbbiiabbaiiaab#n......", ".....#jbbbbbbbbiibaabba#n.......", "......##jbbbbbbbbiiaabmj........", "........##jbbbbbbbbbb#j.........", "..........##nbbbbbbbmj..........", "............##jbbbb#j...........", "..............#mjj#n............", "................##n............."}; static const char * folder_icon[]={ "32 32 11 1", "# c #000000", "b c #c0c000", "d c #585858", "a c #ffff00", "i c #400000", "h c #a0a0a4", "e c #000000", "c c #ffffff", "f c #303030", "g c #c0c0c0", ". c None", "...###..........................", "...#aa##........................", ".###baaa##......................", ".#cde#baaa##....................", ".#cccdeebaaa##..##f.............", ".#cccccdeebaaa##aaa##...........", ".#cccccccdeebaaaaaaaa##.........", ".#cccccccccdeebababaaa#.........", ".#cccccgcgghhebbbbbbbaa#........", ".#ccccccgcgggdebbbbbbba#........", ".#cccgcgcgcgghdeebiebbba#.......", ".#ccccgcggggggghdeddeeba#.......", ".#cgcgcgcggggggggghghdebb#......", ".#ccgcggggggggghghghghd#b#......", ".#cgcgcggggggggghghghhd#b#......", ".#gcggggggggghghghhhhhd#b#......", ".#cgcggggggggghghghhhhd#b#......", ".#ggggggggghghghhhhhhhdib#......", ".#gggggggggghghghhhhhhd#b#......", ".#hhggggghghghhhhhhhhhd#b#......", ".#ddhhgggghghghhhhhhhhd#b#......", "..##ddhhghghhhhhhhhhhhdeb#......", "....##ddhhhghhhhhhhhhhd#b#......", "......##ddhhhhhhhhhhhhd#b#......", "........##ddhhhhhhhhhhd#b#......", "..........##ddhhhhhhhhd#b#......", "............##ddhhhhhhd#b###....", "..............##ddhhhhd#b#####..", "................##ddhhd#b######.", "..................##dddeb#####..", "....................##d#b###....", "......................####......"}; static const char * link_icon[]={ "32 32 12 1", "# c #000000", "h c #a0a0a4", "b c #c00000", "d c #585858", "i c #400000", "c c #ffffff", "e c #000000", "g c #c0c0c0", "a c #ff0000", "f c #303030", "n c white", ". c None", "...###..........................", "...#aa##........................", ".###baaa##......................", ".#cde#baaa##....................", ".#cccdeebaaa##..##f.............", ".#cccccdeebaaa##aaa##...........", ".#cccccccdeebaaaaaaaa##.........", ".#cccccccccdeebababaaa#.........", ".#cccccgcgghhebbbbbbbaa#........", ".#ccccccgcgggdebbbbbbba#........", ".#cccgcgcgcgghdeebiebbba#.......", ".#ccccgcggggggghdeddeeba#.......", ".#cgcgcgcggggggggghghdebb#......", ".#ccgcggggggggghghghghd#b#......", ".#cgcgcggggggggghghghhd#b#......", ".#gcggggggggghghghhhhhd#b#......", ".#cgcggggggggghghghhhhd#b#......", ".#ggggggggghghghhhhhhhdib#......", ".#gggggggggghghghhhhhhd#b#......", ".#hhggggghghghhhhhhhhhd#b#......", ".#ddhhgggghghghhhhhhhhd#b#......", "..##ddhhghghhhhhhhhhhhdeb#......", "############hhhhhhhhhhd#b#......", "#nnnnnnnnnn#hhhhhhhhhhd#b#......", "#nnnnnnnnnn#hhhhhhhhhhd#b#......", "#nn#nn#nnnn#ddhhhhhhhhd#b#......", "#nn##n##nnn###ddhhhhhhd#b###....", "#nnn#####nn#..##ddhhhhd#b#####..", "#nnnnn##nnn#....##ddhhd#b######.", "#nnnnn#nnnn#......##dddeb#####..", "#nnnnnnnnnn#........##d#b###....", "############..........####......"}; static const char * folder_locked_icon[]={ "32 32 12 1", "# c #000000", "g c #808080", "h c #c0c0c0", "f c #c05800", "c c #ffffff", "d c #585858", "b c #ffa858", "a c #ffdca8", "e c #000000", "i c #a0a0a4", "j c #c0c0c0", ". c None", "...###..........................", "...#aa##........................", ".###baaa##......................", ".#cde#baaa##....................", ".#cccdeeba#######...............", ".#cccccde##fffff##..............", ".#cccccc##fffgggg#..............", ".#ccccccc#ffg####a##............", ".#ccccchc#ffg#eebbaa##..........", ".#ccccccc#ffg#ddeebbba##........", ".#ccchccc#ffg#ihddeebbba##......", ".#cccccaa#ffg#ihhhddeeba##......", ".#chchhbbaafg#ihhhihidebb#......", ".#cchccbbbbaa#ihhihihid#b#......", ".#chchhbb#bbbaaiihihiid#b#......", ".#hchhcbb#fbbbafhiiiiid#b#......", ".#chchhbb#ffgbbfihiiiid#b#......", ".#hhhhhbb#ffg#bfiiiiiid#b#......", ".#hhhhhbbaffg#bfiiiiiid#b#......", ".#iihhhjbbaab#bfiiiiiid#b#......", ".#ddiihhh#bbbabfiiiiiid#b#......", "..##ddiih#ffbbbfiiiiiid#b#......", "....##ddi#ffg#biiiiiiid#b#......", "......##d#ffg#iiiiiiiid#b#......", "........##ffg#iiiiiiiid#b#......", ".........#ffg#iiiiiiiid#b#......", ".........#ffg#ddiiiiiid#b###....", ".........##fg###ddiiiid#b#####..", "...........####.##ddiid#b######.", "..................##dddeb#####..", "....................##d#b###....", "......................####......"}; static QPixmap *iconFolderLockedLarge = 0; static QPixmap *iconFolderLarge = 0; static QPixmap *iconFileLarge = 0; static QPixmap *iconLinkLarge = 0; static QPixmap *iconFolderLockedSmall = 0; static QPixmap *iconFolderSmall = 0; static QPixmap *iconFileSmall = 0; static QPixmap *iconLinkSmall = 0; static void cleanup() { delete iconFolderLockedLarge; iconFolderLockedLarge = 0; delete iconFolderLarge; iconFolderLarge = 0; delete iconFileLarge; iconFileLarge = 0; delete iconLinkLarge; iconLinkLarge = 0; delete iconFolderLockedSmall; iconFolderLockedSmall = 0; delete iconFolderSmall; iconFolderSmall = 0; delete iconFileSmall; iconFileSmall = 0; delete iconLinkSmall; iconLinkSmall = 0; } /***************************************************************************** * * Class QtFileIconDrag * *****************************************************************************/ <a name="f301"></a>QtFileIconDrag::QtFileIconDrag( <a href="qwidget.html">QWidget</a> * dragSource, const char* name ) : <a href="qicondrag.html">QIconDrag</a>( dragSource, name ) { } <a name="x832"></a>const char* QtFileIconDrag::<a href="qmimesource.html#format">format</a>( int i ) const { if ( i == 0 ) return "application/x-qiconlist"; else if ( i == 1 ) return "text/uri-list"; else return 0; } <a name="x831"></a>QByteArray QtFileIconDrag::<a href="qicondrag.html#encodedData">encodedData</a>( const char* mime ) const { <a href="qbytearray.html">QByteArray</a> a; if ( QString( mime ) == "application/x-qiconlist" ) { a = QIconDrag::<a href="qicondrag.html#encodedData">encodedData</a>( mime ); } else if ( QString( mime ) == "text/uri-list" ) { <a href="qstring.html">QString</a> s = urls.join( "\r\n" ); <a name="x870"></a><a name="x856"></a> a.<a href="qmemarray.html#resize">resize</a>( s.<a href="qstring.html#length">length</a>() ); <a name="x869"></a><a name="x855"></a> memcpy( a.<a href="qmemarray.html#data">data</a>(), s.<a href="qstring.html#latin1">latin1</a>(), s.<a href="qstring.html#length">length</a>() ); } return a; } <a name="x830"></a>bool QtFileIconDrag::<a href="qicondrag.html#canDecode">canDecode</a>( <a href="qmimesource.html">QMimeSource</a>* e ) { <a name="x819"></a> return e-><a href="qdropevent.html#provides">provides</a>( "application/x-qiconlist" ) || e-><a href="qdropevent.html#provides">provides</a>( "text/uri-list" ); } <a name="x829"></a>void QtFileIconDrag::<a href="qicondrag.html#append">append</a>( const <a href="qicondragitem.html">QIconDragItem</a> &item, const <a href="qrect.html">QRect</a> &pr, const <a href="qrect.html">QRect</a> &tr, const <a href="qstring.html">QString</a> &url ) { QIconDrag::<a href="qicondrag.html#append">append</a>( item, pr, tr ); <a href="qstring.html">QString</a> ourUrl = url; #ifdef Q_WS_WIN if (ourUrl.<a href="qstring.html#length">length</a>() > 2 && ourUrl[1] != ':') { <a href="qdir.html">QDir</a> dir(ourUrl); <a name="x810"></a> ourUrl = dir.<a href="qdir.html#absPath">absPath</a>(); } #endif urls << QUriDrag::<a href="quridrag.html#localFileToUri">localFileToUri</a>(ourUrl); } /***************************************************************************** * * Class QtFileIconViewItem * *****************************************************************************/ <a name="f322"></a>QtFileIconViewItem::QtFileIconViewItem( QtFileIconView *parent, QFileInfo *fi ) <a name="x824"></a><a name="x823"></a> : <a href="qiconviewitem.html">QIconViewItem</a>( parent, fi-><a href="qfileinfo.html#fileName">fileName</a>() ), itemFileName( fi-><a href="qfileinfo.html#filePath">filePath</a>() ), itemFileInfo( fi ), checkSetText( FALSE ) { vm = QtFileIconView::Large; <a name="x825"></a> if ( itemFileInfo-><a href="qfileinfo.html#isDir">isDir</a>() ) itemType = Dir; <a name="x826"></a> else if ( itemFileInfo-><a href="qfileinfo.html#isFile">isFile</a>() ) itemType = File; <a name="x827"></a> if ( itemFileInfo-><a href="qfileinfo.html#isSymLink">isSymLink</a>() ) itemType = Link; viewModeChanged( ( (QtFileIconView*)<a href="qiconviewitem.html#iconView">iconView</a>() )->viewMode() ); if ( itemFileInfo-><a href="qfileinfo.html#fileName">fileName</a>() == "." || itemFileInfo-><a href="qfileinfo.html#fileName">fileName</a>() == ".." ) <a href="qiconviewitem.html#setRenameEnabled">setRenameEnabled</a>( FALSE ); checkSetText = TRUE; QObject::<a href="qobject.html#connect">connect</a>( &timer, SIGNAL( timeout() ), <a href="qiconviewitem.html#iconView">iconView</a>(), SLOT( openFolder() ) ); } <a name="x842"></a>void QtFileIconViewItem::<a href="qiconviewitem.html#paintItem">paintItem</a>( <a href="qpainter.html">QPainter</a> *p, const <a href="qcolorgroup.html">QColorGroup</a> &cg ) { if ( itemFileInfo-><a href="qfileinfo.html#isSymLink">isSymLink</a>() ) { <a name="x861"></a> <a href="qfont.html">QFont</a> f( p-><a href="qpainter.html#font">font</a>() ); <a name="x828"></a> f.<a href="qfont.html#setItalic">setItalic</a>( TRUE ); p-><a href="qpainter.html#setFont">setFont</a>( f ); } QIconViewItem::<a href="qiconviewitem.html#paintItem">paintItem</a>( p, cg ); } void <a name="f323"></a>QtFileIconViewItem::viewModeChanged( QtFileIconView::ViewMode m ) { vm = m; <a href="qiconviewitem.html#setDropEnabled">setDropEnabled</a>( itemType == Dir && QDir( itemFileName ).isReadable() ); <a href="qiconviewitem.html#calcRect">calcRect</a>(); } <a name="x843"></a>QPixmap *QtFileIconViewItem::<a href="qiconviewitem.html#pixmap">pixmap</a>() const { switch ( itemType ) { case Dir: { if ( !QDir( itemFileName ).isReadable() ) { if ( vm == QtFileIconView::Small ) return iconFolderLockedSmall; else return iconFolderLockedLarge; } else { if ( vm == QtFileIconView::Small ) return iconFolderSmall; else return iconFolderLarge; } } case Link: { if ( vm == QtFileIconView::Small ) return iconLinkSmall; else return iconLinkLarge; } default: { if ( vm == QtFileIconView::Small ) return iconFileSmall; else return iconFileLarge; } } } QtFileIconViewItem::~QtFileIconViewItem() { delete itemFileInfo; } <a name="x850"></a>void QtFileIconViewItem::<a href="qiconviewitem.html#setText">setText</a>( const <a href="qstring.html">QString</a> &text ) { if ( checkSetText ) { if ( text == "." || text == "." || text.<a href="qstring.html#isEmpty">isEmpty</a>() ) return; <a name="x821"></a> <a href="qdir.html">QDir</a> dir( itemFileInfo-><a href="qfileinfo.html#dir">dir</a>() ); <a name="x814"></a> if ( dir.<a href="qdir.html#rename">rename</a>( itemFileInfo-><a href="qfileinfo.html#fileName">fileName</a>(), text ) ) { <a name="x822"></a> itemFileName = itemFileInfo-><a href="qfileinfo.html#dirPath">dirPath</a>( TRUE ) + "/" + text; delete itemFileInfo; itemFileInfo = new <a href="qfileinfo.html">QFileInfo</a>( itemFileName ); QIconViewItem::<a href="qiconviewitem.html#setText">setText</a>( text ); } } else { QIconViewItem::<a href="qiconviewitem.html#setText">setText</a>( text ); } } <a name="x836"></a>bool QtFileIconViewItem::<a href="qiconviewitem.html#acceptDrop">acceptDrop</a>( const <a href="qmimesource.html">QMimeSource</a> *e ) const { if ( type() == Dir && e-><a href="qdropevent.html#provides">provides</a>( "text/uri-list" ) && dropEnabled() ) return TRUE; return FALSE; } <a name="x839"></a>void QtFileIconViewItem::<a href="qiconviewitem.html#dropped">dropped</a>( <a href="qdropevent.html">QDropEvent</a> *e, const <a href="qvaluelist.html">QValueList</a><QIconDragItem> & ) { timer.stop(); if ( !QUriDrag::canDecode( e ) ) { <a name="x818"></a> e-><a href="qdropevent.html#ignore">ignore</a>(); return; } <a href="qstringlist.html">QStringList</a> lst; <a name="x873"></a> QUriDrag::<a href="quridrag.html#decodeLocalFiles">decodeLocalFiles</a>( e, lst ); <a href="qstring.html">QString</a> str; <a name="x817"></a> if ( e-><a href="qdropevent.html#action">action</a>() == QDropEvent::Copy ) str = "Copy\n\n"; else str = "Move\n\n"; <a name="x874"></a> for ( uint i = 0; i < lst.<a href="qvaluelist.html#count">count</a>(); ++i ) str += QString( " %1\n" ).arg( lst[i] ); str += QString( "\n" "To\n\n" " %1" ).arg( filename() ); <a name="x859"></a> QMessageBox::<a href="qmessagebox.html#information">information</a>( iconView(), e-><a href="qdropevent.html#action">action</a>() == QDropEvent::Copy ? "Copy" : "Move" , str, "Not Implemented" ); if ( e-><a href="qdropevent.html#action">action</a>() == QDropEvent::Move ) QMessageBox::<a href="qmessagebox.html#information">information</a>( iconView(), "Remove" , str, "Not Implemented" ); <a name="x816"></a> e-><a href="qdropevent.html#acceptAction">acceptAction</a>(); } <a name="x837"></a>void QtFileIconViewItem::<a href="qiconviewitem.html#dragEntered">dragEntered</a>() { if ( type() != Dir || type() == Dir && !QDir( itemFileName ).isReadable() ) return; ( (QtFileIconView*)iconView() )->setOpenItem( this ); timer.start( 1500 ); } <a name="x838"></a>void QtFileIconViewItem::<a href="qiconviewitem.html#dragLeft">dragLeft</a>() { if ( type() != Dir || type() == Dir && !QDir( itemFileName ).isReadable() ) return; timer.stop(); } /***************************************************************************** * * Class QtFileIconView * *****************************************************************************/ <a name="f302"></a>QtFileIconView::QtFileIconView( const <a href="qstring.html">QString</a> &dir, QWidget *parent, const char *name ) : <a href="qiconview.html">QIconView</a>( parent, name ), viewDir( dir ), newFolderNum( 0 ) { if ( !iconFolderLockedLarge ) { <a href="qapplication.html#qAddPostRoutine">qAddPostRoutine</a>( cleanup ); <a href="qwmatrix.html">QWMatrix</a> m; <a name="x876"></a> m.<a href="qwmatrix.html#scale">scale</a>( 0.6, 0.6 ); <a href="qpixmap.html">QPixmap</a> iconpix( folder_locked_icon ); iconFolderLockedLarge = new <a href="qpixmap.html">QPixmap</a>( folder_locked_icon ); <a name="x863"></a> iconpix = iconpix.<a href="qpixmap.html#xForm">xForm</a>( m ); iconFolderLockedSmall = new <a href="qpixmap.html">QPixmap</a>( iconpix ); iconpix = QPixmap( folder_icon ); iconFolderLarge = new <a href="qpixmap.html">QPixmap</a>( folder_icon ); iconpix = iconpix.<a href="qpixmap.html#xForm">xForm</a>( m ); iconFolderSmall = new <a href="qpixmap.html">QPixmap</a>( iconpix ); iconpix = QPixmap( file_icon ); iconFileLarge = new <a href="qpixmap.html">QPixmap</a>( file_icon ); iconpix = iconpix.<a href="qpixmap.html#xForm">xForm</a>( m ); iconFileSmall = new <a href="qpixmap.html">QPixmap</a>( iconpix ); iconpix = QPixmap( link_icon ); iconLinkLarge = new <a href="qpixmap.html">QPixmap</a>( link_icon ); iconpix = iconpix.<a href="qpixmap.html#xForm">xForm</a>( m ); iconLinkSmall = new <a href="qpixmap.html">QPixmap</a>( iconpix ); } vm = Large; <a href="qiconview.html#setGridX">setGridX</a>( 75 ); <a href="qiconview.html#setResizeMode">setResizeMode</a>( Adjust ); <a href="qiconview.html#setWordWrapIconText">setWordWrapIconText</a>( FALSE ); <a href="qobject.html#connect">connect</a>( this, SIGNAL( <a href="qiconview.html#doubleClicked">doubleClicked</a>( <a href="qiconviewitem.html">QIconViewItem</a> * ) ), this, SLOT( itemDoubleClicked( <a href="qiconviewitem.html">QIconViewItem</a> * ) ) ); <a href="qobject.html#connect">connect</a>( this, SIGNAL( <a href="qiconview.html#returnPressed">returnPressed</a>( <a href="qiconviewitem.html">QIconViewItem</a> * ) ), this, SLOT( itemDoubleClicked( <a href="qiconviewitem.html">QIconViewItem</a> * ) ) ); <a href="qobject.html#connect">connect</a>( this, SIGNAL( <a href="qiconview.html#dropped">dropped</a>( <a href="qdropevent.html">QDropEvent</a> *, const <a href="qvaluelist.html">QValueList</a><QIconDragItem> & ) ), this, SLOT( slotDropped( <a href="qdropevent.html">QDropEvent</a> *, const <a href="qvaluelist.html">QValueList</a><QIconDragItem> & ) ) ); <a href="qobject.html#connect">connect</a>( this, SIGNAL( <a href="qiconview.html#contextMenuRequested">contextMenuRequested</a>( <a href="qiconviewitem.html">QIconViewItem</a> *, const <a href="qpoint.html">QPoint</a> & ) ), this, SLOT( slotRightPressed( <a href="qiconviewitem.html">QIconViewItem</a> * ) ) ); <a href="qscrollview.html#setHScrollBarMode">setHScrollBarMode</a>( AlwaysOff ); <a href="qscrollview.html#setVScrollBarMode">setVScrollBarMode</a>( Auto ); <a href="qiconview.html#setAutoArrange">setAutoArrange</a>( TRUE ); <a href="qiconview.html#setSorting">setSorting</a>( TRUE ); openItem = 0; } void <a name="f303"></a>QtFileIconView::openFolder() { if ( !openItem ) return; if ( openItem->type() != QtFileIconViewItem::Dir || openItem->type() == QtFileIconViewItem::Dir && !QDir( openItem->itemFileName ).isReadable() ) return; openItem->timer.stop(); setDirectory( openItem->itemFileName ); } void <a name="f304"></a>QtFileIconView::setDirectory( const <a href="qstring.html">QString</a> &dir ) { viewDir = QDir( dir ); readDir( viewDir ); } void QtFileIconView::setDirectory( const <a href="qdir.html">QDir</a> &dir ) { viewDir = dir; readDir( viewDir ); } void <a name="f305"></a>QtFileIconView::newDirectory() { <a href="qiconview.html#setAutoArrange">setAutoArrange</a>( FALSE ); <a href="qiconview.html#selectAll">selectAll</a>( FALSE ); if ( viewDir.mkdir( QString( "New Folder %1" ).arg( ++newFolderNum ) ) ) { <a href="qfileinfo.html">QFileInfo</a> *fi = new <a href="qfileinfo.html">QFileInfo</a>( viewDir, QString( "New Folder %1" ).arg( newFolderNum ) ); QtFileIconViewItem *item = new QtFileIconViewItem( this, new <a href="qfileinfo.html">QFileInfo</a>( *fi ) ); <a name="x847"></a> item-><a href="qiconviewitem.html#setKey">setKey</a>( QString( "000000%1" ).arg( fi-><a href="qfileinfo.html#fileName">fileName</a>() ) ); delete fi; <a href="qscrollview.html#repaintContents">repaintContents</a>( <a href="qscrollview.html#contentsX">contentsX</a>(), contentsY(), contentsWidth(), contentsHeight(), FALSE ); <a href="qiconview.html#ensureItemVisible">ensureItemVisible</a>( item ); <a name="x849"></a> item-><a href="qiconviewitem.html#setSelected">setSelected</a>( TRUE, TRUE ); <a href="qiconview.html#setCurrentItem">setCurrentItem</a>( item ); <a href="qiconview.html#repaintItem">repaintItem</a>( item ); <a name="x808"></a> qApp-><a href="qapplication.html#processEvents">processEvents</a>(); <a name="x845"></a> item-><a href="qiconviewitem.html#rename">rename</a>(); } <a href="qiconview.html#setAutoArrange">setAutoArrange</a>( TRUE ); } QDir <a name="f306"></a>QtFileIconView::currentDir() { return viewDir; } static bool isRoot( const <a href="qstring.html">QString</a> &s ) { #if defined(Q_OS_UNIX) if ( s == "/" ) return TRUE; #elif defined(Q_OS_WIN32) <a href="qstring.html">QString</a> p = s; if ( p.<a href="qstring.html#length">length</a>() == 3 && <a name="x871"></a> p.<a href="qstring.html#right">right</a>( 2 ) == ":/" ) return TRUE; if ( p[ 0 ] == '/' && p[ 1 ] == '/' ) { <a name="x867"></a> int slashes = p.<a href="qstring.html#contains">contains</a>( '/' ); if ( slashes <= 3 ) return TRUE; if ( slashes == 4 && p[ (int)p.<a href="qstring.html#length">length</a>() - 1 ] == '/' ) return TRUE; } #endif return FALSE; } void <a name="f307"></a>QtFileIconView::readDir( const <a href="qdir.html">QDir</a> &dir ) { <a name="x813"></a> if ( !dir.<a href="qdir.html#isReadable">isReadable</a>() ) return; if ( isRoot( dir.<a href="qdir.html#absPath">absPath</a>() ) ) emit disableUp(); else emit enableUp(); <a href="qiconview.html#clear">clear</a>(); emit directoryChanged( dir.<a href="qdir.html#absPath">absPath</a>() ); <a name="x812"></a> const QFileInfoList *filist = dir.<a href="qdir.html#entryInfoList">entryInfoList</a>( QDir::DefaultFilter, QDir::DirsFirst | QDir::Name ); emit startReadDir( filist->count() ); QFileInfoListIterator it( *filist ); <a href="qfileinfo.html">QFileInfo</a> *fi; bool allowRename = FALSE, allowRenameSet = FALSE; while ( ( fi = it.current() ) != 0 ) { ++it; if ( fi && fi-><a href="qfileinfo.html#fileName">fileName</a>() == ".." && ( fi-><a href="qfileinfo.html#dirPath">dirPath</a>() == "/" || fi-><a href="qfileinfo.html#dirPath">dirPath</a>().isEmpty() ) ) continue; emit readNextDir(); QtFileIconViewItem *item = new QtFileIconViewItem( this, new <a href="qfileinfo.html">QFileInfo</a>( *fi ) ); if ( fi-><a href="qfileinfo.html#isDir">isDir</a>() ) item-><a href="qiconviewitem.html#setKey">setKey</a>( QString( "000000%1" ).arg( fi-><a href="qfileinfo.html#fileName">fileName</a>() ) ); else item-><a href="qiconviewitem.html#setKey">setKey</a>( fi-><a href="qfileinfo.html#fileName">fileName</a>() ); if ( !allowRenameSet ) { <a name="x820"></a> if ( !QFileInfo( fi-><a href="qfileinfo.html#absFilePath">absFilePath</a>() ).isWritable() || <a name="x851"></a> item-><a href="qiconviewitem.html#text">text</a>() == "." || item-><a href="qiconviewitem.html#text">text</a>() == ".." ) allowRename = FALSE; else allowRename = TRUE; if ( item-><a href="qiconviewitem.html#text">text</a>() == "." || item-><a href="qiconviewitem.html#text">text</a>() == ".." ) allowRenameSet = FALSE; else allowRenameSet = TRUE; } <a name="x848"></a> item-><a href="qiconviewitem.html#setRenameEnabled">setRenameEnabled</a>( allowRename ); } if ( !QFileInfo( dir.<a href="qdir.html#absPath">absPath</a>() ).isWritable() ) emit disableMkdir(); else emit enableMkdir(); emit readDirDone(); } void <a name="f308"></a>QtFileIconView::itemDoubleClicked( <a href="qiconviewitem.html">QIconViewItem</a> *i ) { QtFileIconViewItem *item = ( QtFileIconViewItem* )i; if ( item->type() == QtFileIconViewItem::Dir ) { viewDir = QDir( item->filename() ); readDir( viewDir ); } else if ( item->type() == QtFileIconViewItem::Link && QFileInfo( QFileInfo( item->filename() ).readLink() ).isDir() ) { viewDir = QDir( QFileInfo( item->filename() ).readLink() ); readDir( viewDir ); } } <a name="x834"></a>QDragObject *QtFileIconView::<a href="qiconview.html#dragObject">dragObject</a>() { if ( !currentItem() ) return 0; <a name="x809"></a> <a href="qpoint.html">QPoint</a> orig = <a href="qscrollview.html#viewportToContents">viewportToContents</a>( <a href="qscrollview.html#viewport">viewport</a>()->mapFromGlobal( QCursor::<a href="qcursor.html#pos">pos</a>() ) ); QtFileIconDrag *drag = new QtFileIconDrag( <a href="qscrollview.html#viewport">viewport</a>() ); <a name="x815"></a> drag-><a href="qdragobject.html#setPixmap">setPixmap</a>( *currentItem()->pixmap(), QPoint( <a href="qiconview.html#currentItem">currentItem</a>()->pixmapRect().width() / 2, currentItem()->pixmapRect().height() / 2 ) ); for ( QtFileIconViewItem *item = (QtFileIconViewItem*)<a href="qiconview.html#firstItem">firstItem</a>(); item; <a name="x841"></a> item = (QtFileIconViewItem*)item-><a href="qiconviewitem.html#nextItem">nextItem</a>() ) { <a name="x840"></a> if ( item-><a href="qiconviewitem.html#isSelected">isSelected</a>() ) { <a href="qicondragitem.html">QIconDragItem</a> id; <a name="x833"></a> id.<a href="qicondragitem.html#setData">setData</a>( QCString( item->filename() ) ); drag-><a href="qicondrag.html#append">append</a>( id, <a name="x864"></a><a name="x844"></a> QRect( item-><a href="qiconviewitem.html#pixmapRect">pixmapRect</a>( FALSE ).x() - orig.<a href="qpoint.html#x">x</a>(), <a name="x865"></a> item-><a href="qiconviewitem.html#pixmapRect">pixmapRect</a>( FALSE ).y() - orig.<a href="qpoint.html#y">y</a>(), item-><a href="qiconviewitem.html#pixmapRect">pixmapRect</a>().width(), item-><a href="qiconviewitem.html#pixmapRect">pixmapRect</a>().height() ), <a name="x852"></a> QRect( item-><a href="qiconviewitem.html#textRect">textRect</a>( FALSE ).x() - orig.<a href="qpoint.html#x">x</a>(), item-><a href="qiconviewitem.html#textRect">textRect</a>( FALSE ).y() - orig.<a href="qpoint.html#y">y</a>(), item-><a href="qiconviewitem.html#textRect">textRect</a>().width(), item-><a href="qiconviewitem.html#textRect">textRect</a>().height() ), QString( item->filename() ) ); } } return drag; } <a name="x835"></a>void QtFileIconView::<a href="qwidget.html#keyPressEvent">keyPressEvent</a>( <a href="qkeyevent.html">QKeyEvent</a> *e ) { <a name="x853"></a> if ( e-><a href="qkeyevent.html#key">key</a>() == Key_N && <a name="x854"></a> ( e-><a href="qkeyevent.html#state">state</a>() & ControlButton ) ) newDirectory(); else QIconView::<a href="qwidget.html#keyPressEvent">keyPressEvent</a>( e ); } void <a name="f309"></a>QtFileIconView::slotDropped( <a href="qdropevent.html">QDropEvent</a> *e, const <a href="qvaluelist.html">QValueList</a><QIconDragItem> & ) { if ( openItem ) openItem->timer.stop(); if ( !QUriDrag::canDecode( e ) ) { e-><a href="qdropevent.html#ignore">ignore</a>(); return; } <a href="qstringlist.html">QStringList</a> lst; QUriDrag::<a href="quridrag.html#decodeLocalFiles">decodeLocalFiles</a>( e, lst ); <a href="qstring.html">QString</a> str; if ( e-><a href="qdropevent.html#action">action</a>() == QDropEvent::Copy ) str = "Copy\n\n"; else str = "Move\n\n"; for ( uint i = 0; i < lst.<a href="qvaluelist.html#count">count</a>(); ++i ) <a name="x811"></a> str += QString( " %1\n" ).arg( QDir::<a href="qdir.html#convertSeparators">convertSeparators</a>(lst[i]) ); str += QString( "\n" "To\n\n" " %1" ).arg( viewDir.absPath() ); QMessageBox::<a href="qmessagebox.html#information">information</a>( this, e-><a href="qdropevent.html#action">action</a>() == QDropEvent::Copy ? "Copy" : "Move" , str, "Not Implemented" ); if ( e-><a href="qdropevent.html#action">action</a>() == QDropEvent::Move ) <a name="x872"></a> QMessageBox::<a href="qmessagebox.html#information">information</a>( this, "Remove" , QDir::convertSeparators(lst.<a href="qstringlist.html#join">join</a>("\n")), "Not Implemented" ); e-><a href="qdropevent.html#acceptAction">acceptAction</a>(); openItem = 0; } void <a name="f310"></a>QtFileIconView::viewLarge() { setViewMode( Large ); } void <a name="f311"></a>QtFileIconView::viewSmall() { setViewMode( Small ); } void <a name="f312"></a>QtFileIconView::viewBottom() { <a href="qiconview.html#setItemTextPos">setItemTextPos</a>( Bottom ); } void <a name="f313"></a>QtFileIconView::viewRight() { <a href="qiconview.html#setItemTextPos">setItemTextPos</a>( Right ); } void <a name="f314"></a>QtFileIconView::flowEast() { <a href="qscrollview.html#setHScrollBarMode">setHScrollBarMode</a>( AlwaysOff ); <a href="qscrollview.html#setVScrollBarMode">setVScrollBarMode</a>( Auto ); <a href="qiconview.html#setArrangement">setArrangement</a>( LeftToRight ); } void <a name="f315"></a>QtFileIconView::flowSouth() { <a href="qscrollview.html#setVScrollBarMode">setVScrollBarMode</a>( AlwaysOff ); <a href="qscrollview.html#setHScrollBarMode">setHScrollBarMode</a>( Auto ); <a href="qiconview.html#setArrangement">setArrangement</a>( TopToBottom ); } void <a name="f316"></a>QtFileIconView::sortAscending() { <a href="qiconview.html#sort">sort</a>( TRUE ); } void <a name="f317"></a>QtFileIconView::sortDescending() { <a href="qiconview.html#sort">sort</a>( FALSE ); } void <a name="f318"></a>QtFileIconView::itemTextTruncate() { <a href="qiconview.html#setWordWrapIconText">setWordWrapIconText</a>( FALSE ); } void <a name="f319"></a>QtFileIconView::itemTextWordWrap() { <a href="qiconview.html#setWordWrapIconText">setWordWrapIconText</a>( TRUE ); } void <a name="f320"></a>QtFileIconView::slotRightPressed( <a href="qiconviewitem.html">QIconViewItem</a> *item ) { if ( !item ) { // right pressed on viewport <a href="qpopupmenu.html">QPopupMenu</a> menu( this ); menu.<a href="qmenudata.html#insertItem">insertItem</a>( "&Large view", this, SLOT( viewLarge() ) ); menu.<a href="qmenudata.html#insertItem">insertItem</a>( "&Small view", this, SLOT( viewSmall() ) ); menu.<a href="qmenudata.html#insertSeparator">insertSeparator</a>(); menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Text at the &bottom", this, SLOT( viewBottom() ) ); menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Text at the &right", this, SLOT( viewRight() ) ); menu.<a href="qmenudata.html#insertSeparator">insertSeparator</a>(); menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Arrange l&eft to right", this, SLOT( flowEast() ) ); menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Arrange t&op to bottom", this, SLOT( flowSouth() ) ); menu.<a href="qmenudata.html#insertSeparator">insertSeparator</a>(); menu.<a href="qmenudata.html#insertItem">insertItem</a>( "&Truncate item text", this, SLOT( itemTextTruncate() ) ); menu.<a href="qmenudata.html#insertItem">insertItem</a>( "&Wordwrap item text", this, SLOT( itemTextWordWrap() ) ); menu.<a href="qmenudata.html#insertSeparator">insertSeparator</a>(); menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Arrange items in &grid", this, SLOT( <a href="qiconview.html#arrangeItemsInGrid">arrangeItemsInGrid</a>() ) ); menu.<a href="qmenudata.html#insertSeparator">insertSeparator</a>(); menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Sort &ascending", this, SLOT( sortAscending() ) ); menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Sort &descending", this, SLOT( sortDescending() ) ); <a name="x875"></a> menu.<a href="qwidget.html#setMouseTracking">setMouseTracking</a>( TRUE ); <a name="x866"></a> menu.<a href="qpopupmenu.html#exec">exec</a>( QCursor::<a href="qcursor.html#pos">pos</a>() ); } else { // on item <a href="qpopupmenu.html">QPopupMenu</a> menu( this ); int RENAME_ITEM = menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Rename Item" ); int REMOVE_ITEM = menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Remove Item" ); menu.<a href="qwidget.html#setMouseTracking">setMouseTracking</a>( TRUE ); int id = menu.<a href="qpopupmenu.html#exec">exec</a>( QCursor::<a href="qcursor.html#pos">pos</a>() ); if ( id == -1 ) return; <a name="x846"></a> if ( id == RENAME_ITEM && item-><a href="qiconviewitem.html#renameEnabled">renameEnabled</a>() ) { item-><a href="qiconviewitem.html#rename">rename</a>(); } else if ( id == REMOVE_ITEM ) { delete item; QMessageBox::<a href="qmessagebox.html#information">information</a>( this, "Not implemented!", "Deleting files not implemented yet,\n" "The item has only been removed from the view! " ); } } } void <a name="f321"></a>QtFileIconView::setViewMode( ViewMode m ) { if ( m == vm ) return; vm = m; QtFileIconViewItem *item = (QtFileIconViewItem*)<a href="qiconview.html#firstItem">firstItem</a>(); for ( ; item; item = (QtFileIconViewItem*)item-><a href="qiconviewitem.html#nextItem">nextItem</a>() ) item->viewModeChanged( vm ); <a href="qiconview.html#arrangeItemsInGrid">arrangeItemsInGrid</a>(); } </pre> <p> <hr> <p> Header file of the main window: <p> <pre>/**************************************************************************** ** $Id: qt/mainwindow.h 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 Qt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #ifndef MAINWIN_H #define MAINWIN_H #include <<a href="qmainwindow-h.html">qmainwindow.h</a>> class QtFileIconView; class DirectoryView; class QProgressBar; class QLabel; class QComboBox; class QToolButton; class FileMainWindow : public <a href="qmainwindow.html">QMainWindow</a> { Q_OBJECT public: FileMainWindow(); QtFileIconView *fileView() { return fileview; } DirectoryView *dirList() { return dirlist; } void show(); protected: void setup(); void setPathCombo(); QtFileIconView *fileview; DirectoryView *dirlist; <a href="qprogressbar.html">QProgressBar</a> *progress; <a href="qlabel.html">QLabel</a> *label; <a href="qcombobox.html">QComboBox</a> *pathCombo; <a href="qtoolbutton.html">QToolButton</a> *upButton, *mkdirButton; protected slots: void directoryChanged( const <a href="qstring.html">QString</a> & ); void slotStartReadDir( int dirs ); void slotReadNextDir(); void slotReadDirDone(); void cdUp(); void newFolder(); void changePath( const <a href="qstring.html">QString</a> &path ); void enableUp(); void disableUp(); void enableMkdir(); void disableMkdir(); }; #endif </pre> <p> <hr> <p> Implementation of the main window: <p> <pre>/**************************************************************************** ** $Id: qt/mainwindow.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 Qt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #include "mainwindow.h" #include "qfileiconview.h" #include "../dirview/dirview.h" #include <<a href="qsplitter-h.html">qsplitter.h</a>> #include <<a href="qprogressbar-h.html">qprogressbar.h</a>> #include <<a href="qlabel-h.html">qlabel.h</a>> #include <<a href="qstatusbar-h.html">qstatusbar.h</a>> #include <<a href="qtoolbar-h.html">qtoolbar.h</a>> #include <<a href="qcombobox-h.html">qcombobox.h</a>> #include <<a href="qpixmap-h.html">qpixmap.h</a>> #include <<a href="qtoolbutton-h.html">qtoolbutton.h</a>> #include <<a href="qdir-h.html">qdir.h</a>> #include <<a href="qfileinfo-h.html">qfileinfo.h</a>> static const char* cdtoparent_xpm[]={ "15 13 3 1", ". c None", "* c #000000", "a c #ffff99", "..*****........", ".*aaaaa*.......", "***************", "*aaaaaaaaaaaaa*", "*aaaa*aaaaaaaa*", "*aaa***aaaaaaa*", "*aa*****aaaaaa*", "*aaaa*aaaaaaaa*", "*aaaa*aaaaaaaa*", "*aaaa******aaa*", "*aaaaaaaaaaaaa*", "*aaaaaaaaaaaaa*", "***************"}; static const char* newfolder_xpm[] = { "15 14 4 1", " c None", ". c #000000", "+ c #FFFF00", "@ c #FFFFFF", " . ", " ", " . ", " . . ", " .... . . . ", " .+@+@. . . ", ".......... . .", ".@+@+@+@+@.. ", ".+@+@+@+@+. . ", ".@+@+@+@+@. . ", ".+@+@+@+@+. ", ".@+@+@+@+@. ", ".+@+@+@+@+. ", "........... "}; <a name="f324"></a>FileMainWindow::FileMainWindow() : <a href="qmainwindow.html">QMainWindow</a>() { setup(); } void FileMainWindow::<a href="qwidget.html#show">show</a>() { QMainWindow::<a href="qwidget.html#show">show</a>(); } void <a name="f325"></a>FileMainWindow::setup() { <a href="qsplitter.html">QSplitter</a> *splitter = new <a href="qsplitter.html">QSplitter</a>( this ); dirlist = new DirectoryView( splitter, "dirlist", TRUE ); <a name="x886"></a> dirlist-><a href="qlistview.html#addColumn">addColumn</a>( "Name" ); dirlist-><a href="qlistview.html#addColumn">addColumn</a>( "Type" ); Directory *root = new Directory( dirlist, "/" ); <a name="x887"></a> root-><a href="qlistviewitem.html#setOpen">setOpen</a>( TRUE ); <a name="x894"></a> splitter-><a href="qsplitter.html#setResizeMode">setResizeMode</a>( dirlist, QSplitter::KeepSize ); fileview = new QtFileIconView( "/", splitter ); <a name="x884"></a> fileview-><a href="qiconview.html#setSelectionMode">setSelectionMode</a>( QIconView::Extended ); <a href="qmainwindow.html#setCentralWidget">setCentralWidget</a>( splitter ); <a href="qtoolbar.html">QToolBar</a> *toolbar = new <a href="qtoolbar.html">QToolBar</a>( this, "toolbar" ); <a href="qmainwindow.html#setRightJustification">setRightJustification</a>( TRUE ); (void)new <a href="qlabel.html">QLabel</a>( <a href="qobject.html#tr">tr</a>( " Path: " ), toolbar ); pathCombo = new <a href="qcombobox.html">QComboBox</a>( TRUE, toolbar ); <a name="x880"></a> pathCombo-><a href="qcombobox.html#setAutoCompletion">setAutoCompletion</a>( TRUE ); <a name="x896"></a> toolbar-><a href="qtoolbar.html#setStretchableWidget">setStretchableWidget</a>( pathCombo ); <a name="x877"></a> <a href="qobject.html#connect">connect</a>( pathCombo, SIGNAL( <a href="qcombobox.html#activated">activated</a>( const <a href="qstring.html">QString</a> & ) ), this, SLOT ( changePath( const <a href="qstring.html">QString</a> & ) ) ); <a name="x895"></a> toolbar-><a href="qtoolbar.html#addSeparator">addSeparator</a>(); <a href="qpixmap.html">QPixmap</a> pix; pix = QPixmap( cdtoparent_xpm ); upButton = new <a href="qtoolbutton.html">QToolButton</a>( pix, "One directory up", <a href="qstring.html#QString-null">QString::null</a>, this, SLOT( cdUp() ), toolbar, "cd up" ); pix = QPixmap( newfolder_xpm ); mkdirButton = new <a href="qtoolbutton.html">QToolButton</a>( pix, "New Folder", QString::null, this, SLOT( newFolder() ), toolbar, "new folder" ); <a href="qobject.html#connect">connect</a>( dirlist, SIGNAL( folderSelected( const <a href="qstring.html">QString</a> & ) ), fileview, SLOT ( setDirectory( const <a href="qstring.html">QString</a> & ) ) ); <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( directoryChanged( const <a href="qstring.html">QString</a> & ) ), this, SLOT( directoryChanged( const <a href="qstring.html">QString</a> & ) ) ); <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( startReadDir( int ) ), this, SLOT( slotStartReadDir( int ) ) ); <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( readNextDir() ), this, SLOT( slotReadNextDir() ) ); <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( readDirDone() ), this, SLOT( slotReadDirDone() ) ); <a href="qmainwindow.html#setDockEnabled">setDockEnabled</a>( DockLeft, FALSE ); <a href="qmainwindow.html#setDockEnabled">setDockEnabled</a>( DockRight, FALSE ); label = new <a href="qlabel.html">QLabel</a>( <a href="qmainwindow.html#statusBar">statusBar</a>() ); <a href="qmainwindow.html#statusBar">statusBar</a>()->addWidget( label, 2, TRUE ); progress = new <a href="qprogressbar.html">QProgressBar</a>( <a href="qmainwindow.html#statusBar">statusBar</a>() ); <a href="qmainwindow.html#statusBar">statusBar</a>()->addWidget( progress, 1, TRUE ); <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( enableUp() ), this, SLOT( enableUp() ) ); <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( disableUp() ), this, SLOT( disableUp() ) ); <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( enableMkdir() ), this, SLOT( enableMkdir() ) ); <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( disableMkdir() ), this, SLOT( disableMkdir() ) ); } void <a name="f326"></a>FileMainWindow::setPathCombo() { <a href="qstring.html">QString</a> dir = <a href="qwidget.html#caption">caption</a>(); int i = 0; bool found = FALSE; <a name="x878"></a> for ( i = 0; i < pathCombo-><a href="qcombobox.html#count">count</a>(); ++i ) { <a name="x882"></a> if ( pathCombo-><a href="qcombobox.html#text">text</a>( i ) == dir) { found = TRUE; break; } } if ( found ) <a name="x881"></a> pathCombo-><a href="qcombobox.html#setCurrentItem">setCurrentItem</a>( i ); else { <a name="x879"></a> pathCombo-><a href="qcombobox.html#insertItem">insertItem</a>( dir ); pathCombo-><a href="qcombobox.html#setCurrentItem">setCurrentItem</a>( pathCombo-><a href="qcombobox.html#count">count</a>() - 1 ); } } void <a name="f327"></a>FileMainWindow::directoryChanged( const <a href="qstring.html">QString</a> &dir ) { <a href="qwidget.html#setCaption">setCaption</a>( dir ); setPathCombo(); } void <a name="f328"></a>FileMainWindow::slotStartReadDir( int dirs ) { label-><a href="qlabel.html#setText">setText</a>( <a href="qobject.html#tr">tr</a>( " Reading Directory..." ) ); <a name="x890"></a> progress-><a href="qprogressbar.html#reset">reset</a>(); <a name="x892"></a> progress-><a href="qprogressbar.html#setTotalSteps">setTotalSteps</a>( dirs ); } void <a name="f329"></a>FileMainWindow::slotReadNextDir() { <a name="x889"></a> int p = progress-><a href="qprogressbar.html#progress">progress</a>(); <a name="x891"></a> progress-><a href="qprogressbar.html#setProgress">setProgress</a>( ++p ); } void <a name="f330"></a>FileMainWindow::slotReadDirDone() { label-><a href="qlabel.html#setText">setText</a>( <a href="qobject.html#tr">tr</a>( " Reading Directory Done." ) ); <a name="x893"></a> progress-><a href="qprogressbar.html#setProgress">setProgress</a>( progress-><a href="qprogressbar.html#totalSteps">totalSteps</a>() ); } void <a name="f331"></a>FileMainWindow::cdUp() { <a href="qdir.html">QDir</a> dir = fileview->currentDir(); <a name="x883"></a> dir.<a href="qdir.html#cd">cd</a>( ".." ); fileview->setDirectory( dir ); } void <a name="f332"></a>FileMainWindow::newFolder() { fileview->newDirectory(); } void <a name="f333"></a>FileMainWindow::changePath( const <a href="qstring.html">QString</a> &path ) { if ( QFileInfo( path ).exists() ) fileview->setDirectory( path ); else setPathCombo(); } void <a name="f334"></a>FileMainWindow::enableUp() { <a name="x897"></a> upButton-><a href="qwidget.html#setEnabled">setEnabled</a>( TRUE ); } void <a name="f335"></a>FileMainWindow::disableUp() { upButton-><a href="qwidget.html#setEnabled">setEnabled</a>( FALSE ); } void <a name="f336"></a>FileMainWindow::enableMkdir() { mkdirButton-><a href="qwidget.html#setEnabled">setEnabled</a>( TRUE ); } void <a name="f337"></a>FileMainWindow::disableMkdir() { mkdirButton-><a href="qwidget.html#setEnabled">setEnabled</a>( FALSE ); } </pre> <p> <hr> <p> Main: <p> <pre>/**************************************************************************** ** $Id: qt/main.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 Qt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #include "mainwindow.h" #include "qfileiconview.h" #include <<a href="qapplication-h.html">qapplication.h</a>> int main( int argc, char **argv ) { <a href="qapplication.html">QApplication</a> a( argc, argv ); FileMainWindow mw; mw.<a href="qwidget.html#resize">resize</a>( 680, 480 ); a.<a href="qapplication.html#setMainWidget">setMainWidget</a>( &mw ); mw.fileView()->setDirectory( "/" ); <a name="x900"></a> mw.<a href="qwidget.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 © 2007 <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> <td align=right><div align=right>Qt 3.3.8</div> </table></div></address></body> </html>