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diff --git a/doc/html/fileiconview-example.html b/doc/html/fileiconview-example.html new file mode 100644 index 0000000..d22b8fa --- /dev/null +++ b/doc/html/fileiconview-example.html @@ -0,0 +1,1394 @@ +<!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> |