source: trunk/doc/html/fileiconview-example.html

Last change on this file was 190, checked in by rudi, 14 years ago

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[190]1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
2<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/examples/fileiconview/fileiconview.doc:4 -->
3<html>
4<head>
5<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
6<title>Simple Filemanager</title>
7<style type="text/css"><!--
8fn { margin-left: 1cm; text-indent: -1cm; }
9a:link { color: #004faf; text-decoration: none }
10a:visited { color: #672967; text-decoration: none }
11body { background: #ffffff; color: black; }
12--></style>
13</head>
14<body>
15
16<table border="0" cellpadding="0" cellspacing="0" width="100%">
17<tr bgcolor="#E5E5E5">
18<td valign=center>
19 <a href="index.html">
20<font color="#004faf">Home</font></a>
21 | <a href="classes.html">
22<font color="#004faf">All&nbsp;Classes</font></a>
23 | <a href="mainclasses.html">
24<font color="#004faf">Main&nbsp;Classes</font></a>
25 | <a href="annotated.html">
26<font color="#004faf">Annotated</font></a>
27 | <a href="groups.html">
28<font color="#004faf">Grouped&nbsp;Classes</font></a>
29 | <a href="functions.html">
30<font color="#004faf">Functions</font></a>
31</td>
32<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>
33
34
35<p>
36This example implements a simple and not fully functional file manager using
37a widget derived from <a href="qiconview.html">QIconView</a> to display the current directory.
38To display the directory tree the
39widget written in the <a href="dirview-example.html">dirview</a> example is
40used.
41<p> <hr>
42<p> Header file of the file icon view:
43<p> <pre>/****************************************************************************
44** $Id: fileiconview-example.html 2051 2007-02-21 10:04:20Z chehrlic $
45**
46** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
47**
48** This file is part of an example program for Qt. This example
49** program may be used, distributed and modified without limitation.
50**
51*****************************************************************************/
52
53#ifndef QTFILEICONVIEW_H
54#define QTFILEICONVIEW_H
55
56
57#include &lt;<a href="qiconset-h.html">qiconset.h</a>&gt;
58#include &lt;<a href="qstring-h.html">qstring.h</a>&gt;
59#include &lt;<a href="qfileinfo-h.html">qfileinfo.h</a>&gt;
60#include &lt;<a href="qdir-h.html">qdir.h</a>&gt;
61#include &lt;<a href="qtimer-h.html">qtimer.h</a>&gt;
62#include &lt;<a href="qiconview-h.html">qiconview.h</a>&gt;
63
64class QtFileIconView;
65class QDragObject;
66class QResizeEvent;
67
68/*****************************************************************************
69 *
70 * Class QtFileIconDrag
71 *
72 *****************************************************************************/
73
74class QtFileIconDrag : public <a href="qicondrag.html">QIconDrag</a>
75{
76 <a href="metaobjects.html#Q_OBJECT">Q_OBJECT</a>
77
78public:
79 QtFileIconDrag( <a href="qwidget.html">QWidget</a> * dragSource, const char* name = 0 );
80
81 const char* format( int i ) const;
82 <a href="qbytearray.html">QByteArray</a> encodedData( const char* mime ) const;
83 static bool canDecode( <a href="qmimesource.html">QMimeSource</a>* e );
84 void append( const <a href="qicondragitem.html">QIconDragItem</a> &amp;item, const <a href="qrect.html">QRect</a> &amp;pr, const <a href="qrect.html">QRect</a> &amp;tr, const <a href="qstring.html">QString</a> &amp;url );
85
86private:
87 <a href="qstringlist.html">QStringList</a> urls;
88
89};
90
91/*****************************************************************************
92 *
93 * Class QtFileIconView
94 *
95 *****************************************************************************/
96class QtFileIconViewItem;
97class QtFileIconView : public <a href="qiconview.html">QIconView</a>
98{
99 Q_OBJECT
100
101public:
102 QtFileIconView( const <a href="qstring.html">QString</a> &amp;dir, QWidget *parent = 0, const char *name = 0 );
103
104 enum ViewMode { Large, Small };
105
106 void setViewMode( ViewMode m );
107 ViewMode viewMode() const { return vm; }
108 void setOpenItem( QtFileIconViewItem *i ) {
109 openItem = i;
110 }
111
112public slots:
113 void setDirectory( const <a href="qstring.html">QString</a> &amp;dir );
114 void setDirectory( const <a href="qdir.html">QDir</a> &amp;dir );
115 void newDirectory();
116 <a href="qdir.html">QDir</a> currentDir();
117
118signals:
119 void directoryChanged( const <a href="qstring.html">QString</a> &amp; );
120 void startReadDir( int dirs );
121 void readNextDir();
122 void readDirDone();
123 void enableUp();
124 void disableUp();
125 void enableMkdir();
126 void disableMkdir();
127
128protected slots:
129 void itemDoubleClicked( <a href="qiconviewitem.html">QIconViewItem</a> *i );
130 void slotDropped( <a href="qdropevent.html">QDropEvent</a> *e, const <a href="qvaluelist.html">QValueList</a>&lt;QIconDragItem&gt; &amp; );
131
132 void viewLarge();
133 void viewSmall();
134 void viewBottom();
135 void viewRight();
136 void flowEast();
137 void flowSouth();
138 void itemTextTruncate();
139 void itemTextWordWrap();
140 void sortAscending();
141 void sortDescending();
142 void arrangeItemsInGrid() {
143<a name="x807"></a> QIconView::<a href="qiconview.html#arrangeItemsInGrid">arrangeItemsInGrid</a>( TRUE );
144 }
145
146 void slotRightPressed( <a href="qiconviewitem.html">QIconViewItem</a> *item );
147 void openFolder();
148
149protected:
150 void readDir( const <a href="qdir.html">QDir</a> &amp;dir );
151 virtual QDragObject *dragObject();
152
153 virtual void keyPressEvent( <a href="qkeyevent.html">QKeyEvent</a> *e );
154
155 <a href="qdir.html">QDir</a> viewDir;
156 int newFolderNum;
157 <a href="qsize.html">QSize</a> sz;
158 <a href="qpixmap.html">QPixmap</a> pix;
159 ViewMode vm;
160 QtFileIconViewItem *openItem;
161
162};
163
164/*****************************************************************************
165 *
166 * Class QtFileIconViewItem
167 *
168 *****************************************************************************/
169
170class QtFileIconViewItem : public <a href="qiconviewitem.html">QIconViewItem</a>
171{
172 friend class QtFileIconView;
173
174public:
175 enum ItemType {
176 File = 0,
177 Dir,
178 Link
179 };
180
181 QtFileIconViewItem( QtFileIconView *parent, QFileInfo *fi );
182
183 virtual ~QtFileIconViewItem();
184
185 ItemType type() const
186 { return itemType; }
187 <a href="qstring.html">QString</a> filename() const { return itemFileName; }
188
189 virtual bool acceptDrop( const <a href="qmimesource.html">QMimeSource</a> *e ) const;
190
191 virtual void setText( const <a href="qstring.html">QString</a> &amp;text );
192 virtual QPixmap *pixmap() const;
193
194 virtual void dragEntered();
195 virtual void dragLeft();
196
197 void viewModeChanged( QtFileIconView::ViewMode m );
198 void paintItem( <a href="qpainter.html">QPainter</a> *p, const <a href="qcolorgroup.html">QColorGroup</a> &amp;cg );
199
200protected:
201 virtual void dropped( <a href="qdropevent.html">QDropEvent</a> *e, const <a href="qvaluelist.html">QValueList</a>&lt;QIconDragItem&gt; &amp; );
202
203 <a href="qstring.html">QString</a> itemFileName;
204 <a href="qfileinfo.html">QFileInfo</a> *itemFileInfo;
205 ItemType itemType;
206 bool checkSetText;
207 <a href="qtimer.html">QTimer</a> timer;
208 QtFileIconView::ViewMode vm;
209
210};
211
212
213#endif
214</pre>
215
216<p> <hr>
217<p> Implementation of the file icon view:
218<p> <pre>/****************************************************************************
219** $Id: fileiconview-example.html 2051 2007-02-21 10:04:20Z chehrlic $
220**
221** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
222**
223** This file is part of an example program for Qt. This example
224** program may be used, distributed and modified without limitation.
225**
226*****************************************************************************/
227
228#include "qfileiconview.h"
229#include &lt;<a href="qpainter-h.html">qpainter.h</a>&gt;
230#include &lt;<a href="qstringlist-h.html">qstringlist.h</a>&gt;
231#include &lt;<a href="qpixmap-h.html">qpixmap.h</a>&gt;
232#include &lt;<a href="qmime-h.html">qmime.h</a>&gt;
233#include &lt;<a href="qstrlist-h.html">qstrlist.h</a>&gt;
234#include &lt;<a href="qdragobject-h.html">qdragobject.h</a>&gt;
235#include &lt;<a href="qmessagebox-h.html">qmessagebox.h</a>&gt;
236#include &lt;<a href="qevent-h.html">qevent.h</a>&gt;
237#include &lt;<a href="qpopupmenu-h.html">qpopupmenu.h</a>&gt;
238#include &lt;<a href="qcursor-h.html">qcursor.h</a>&gt;
239#include &lt;<a href="qapplication-h.html">qapplication.h</a>&gt;
240#include &lt;<a href="qwmatrix-h.html">qwmatrix.h</a>&gt;
241
242#include &lt;stdlib.h&gt;
243
244static const char * file_icon[]={
245 "32 32 17 1",
246 "# c #000000",
247 "a c #ffffff",
248 "j c #808080",
249 "n c #a0a0a4",
250 "g c #c0c0c0",
251 "m c #004000",
252 "o c #000000",
253 "l c #004040",
254 "k c #404000",
255 "i c #c0c000",
256 "h c #ffff00",
257 "b c #ffffc0",
258 "e c #ff8000",
259 "f c #c05800",
260 "c c #ffa858",
261 "d c #ffdca8",
262 ". c None",
263 "................................",
264 "................................",
265 "................................",
266 "................................",
267 ".............#....###...........",
268 "...###......#a##.#aba##.........",
269 "..#cdb#....#aaaa#aaaaaa##.......",
270 "..#ecdb#..#aaaa#aaaaaaaba##.....",
271 "..#fecdb##aaaa#aaaaaaaaaaab##...",
272 "...#fecdb#aaa#aaaaaaabaabaaaa##.",
273 "....#fecdb#a#baaaaa#baaaaaabaaa#",
274 ".....#fecdb#aaaaab#a##baaaaaaa#.",
275 ".....##fecdb#bbba#aaaa##baaab#..",
276 "....#bb#fecdb#ba#aaaaaaa##aa#...",
277 "...#bbbb#fecdb##aaabaaaaaa##....",
278 "..#bbbb#b#fecdb#aaaaaaabaaaa##..",
279 ".#bbbb#bbb#fecdg#aaaaaaaaaaaba#.",
280 "#hhbb#bbbbb#fegg#iiaaaaaaaaaaaa#",
281 "#jhhhklibbbk#ggj#aaiiaaaaaaaaa#j",
282 ".#mjhhhkmikab####aaabiiaaaaaa#j.",
283 "...##jhhhmaaibbaaiibaaaiiaab#n..",
284 ".....##j#baaaiiabaaiibaabaa#n...",
285 "......##baibaabiibaaaiiabb#j....",
286 "......#bbbbiiaabbiiaaaaabon.....",
287 ".....#bbbbbbbiiabbaiiaab#n......",
288 ".....#jbbbbbbbbiibaabba#n.......",
289 "......##jbbbbbbbbiiaabmj........",
290 "........##jbbbbbbbbbb#j.........",
291 "..........##nbbbbbbbmj..........",
292 "............##jbbbb#j...........",
293 "..............#mjj#n............",
294 "................##n............."};
295
296static const char * folder_icon[]={
297 "32 32 11 1",
298 "# c #000000",
299 "b c #c0c000",
300 "d c #585858",
301 "a c #ffff00",
302 "i c #400000",
303 "h c #a0a0a4",
304 "e c #000000",
305 "c c #ffffff",
306 "f c #303030",
307 "g c #c0c0c0",
308 ". c None",
309 "...###..........................",
310 "...#aa##........................",
311 ".###baaa##......................",
312 ".#cde#baaa##....................",
313 ".#cccdeebaaa##..##f.............",
314 ".#cccccdeebaaa##aaa##...........",
315 ".#cccccccdeebaaaaaaaa##.........",
316 ".#cccccccccdeebababaaa#.........",
317 ".#cccccgcgghhebbbbbbbaa#........",
318 ".#ccccccgcgggdebbbbbbba#........",
319 ".#cccgcgcgcgghdeebiebbba#.......",
320 ".#ccccgcggggggghdeddeeba#.......",
321 ".#cgcgcgcggggggggghghdebb#......",
322 ".#ccgcggggggggghghghghd#b#......",
323 ".#cgcgcggggggggghghghhd#b#......",
324 ".#gcggggggggghghghhhhhd#b#......",
325 ".#cgcggggggggghghghhhhd#b#......",
326 ".#ggggggggghghghhhhhhhdib#......",
327 ".#gggggggggghghghhhhhhd#b#......",
328 ".#hhggggghghghhhhhhhhhd#b#......",
329 ".#ddhhgggghghghhhhhhhhd#b#......",
330 "..##ddhhghghhhhhhhhhhhdeb#......",
331 "....##ddhhhghhhhhhhhhhd#b#......",
332 "......##ddhhhhhhhhhhhhd#b#......",
333 "........##ddhhhhhhhhhhd#b#......",
334 "..........##ddhhhhhhhhd#b#......",
335 "............##ddhhhhhhd#b###....",
336 "..............##ddhhhhd#b#####..",
337 "................##ddhhd#b######.",
338 "..................##dddeb#####..",
339 "....................##d#b###....",
340 "......................####......"};
341
342
343static const char * link_icon[]={
344 "32 32 12 1",
345 "# c #000000",
346 "h c #a0a0a4",
347 "b c #c00000",
348 "d c #585858",
349 "i c #400000",
350 "c c #ffffff",
351 "e c #000000",
352 "g c #c0c0c0",
353 "a c #ff0000",
354 "f c #303030",
355 "n c white",
356 ". c None",
357 "...###..........................",
358 "...#aa##........................",
359 ".###baaa##......................",
360 ".#cde#baaa##....................",
361 ".#cccdeebaaa##..##f.............",
362 ".#cccccdeebaaa##aaa##...........",
363 ".#cccccccdeebaaaaaaaa##.........",
364 ".#cccccccccdeebababaaa#.........",
365 ".#cccccgcgghhebbbbbbbaa#........",
366 ".#ccccccgcgggdebbbbbbba#........",
367 ".#cccgcgcgcgghdeebiebbba#.......",
368 ".#ccccgcggggggghdeddeeba#.......",
369 ".#cgcgcgcggggggggghghdebb#......",
370 ".#ccgcggggggggghghghghd#b#......",
371 ".#cgcgcggggggggghghghhd#b#......",
372 ".#gcggggggggghghghhhhhd#b#......",
373 ".#cgcggggggggghghghhhhd#b#......",
374 ".#ggggggggghghghhhhhhhdib#......",
375 ".#gggggggggghghghhhhhhd#b#......",
376 ".#hhggggghghghhhhhhhhhd#b#......",
377 ".#ddhhgggghghghhhhhhhhd#b#......",
378 "..##ddhhghghhhhhhhhhhhdeb#......",
379 "############hhhhhhhhhhd#b#......",
380 "#nnnnnnnnnn#hhhhhhhhhhd#b#......",
381 "#nnnnnnnnnn#hhhhhhhhhhd#b#......",
382 "#nn#nn#nnnn#ddhhhhhhhhd#b#......",
383 "#nn##n##nnn###ddhhhhhhd#b###....",
384 "#nnn#####nn#..##ddhhhhd#b#####..",
385 "#nnnnn##nnn#....##ddhhd#b######.",
386 "#nnnnn#nnnn#......##dddeb#####..",
387 "#nnnnnnnnnn#........##d#b###....",
388 "############..........####......"};
389
390static const char * folder_locked_icon[]={
391 "32 32 12 1",
392 "# c #000000",
393 "g c #808080",
394 "h c #c0c0c0",
395 "f c #c05800",
396 "c c #ffffff",
397 "d c #585858",
398 "b c #ffa858",
399 "a c #ffdca8",
400 "e c #000000",
401 "i c #a0a0a4",
402 "j c #c0c0c0",
403 ". c None",
404 "...###..........................",
405 "...#aa##........................",
406 ".###baaa##......................",
407 ".#cde#baaa##....................",
408 ".#cccdeeba#######...............",
409 ".#cccccde##fffff##..............",
410 ".#cccccc##fffgggg#..............",
411 ".#ccccccc#ffg####a##............",
412 ".#ccccchc#ffg#eebbaa##..........",
413 ".#ccccccc#ffg#ddeebbba##........",
414 ".#ccchccc#ffg#ihddeebbba##......",
415 ".#cccccaa#ffg#ihhhddeeba##......",
416 ".#chchhbbaafg#ihhhihidebb#......",
417 ".#cchccbbbbaa#ihhihihid#b#......",
418 ".#chchhbb#bbbaaiihihiid#b#......",
419 ".#hchhcbb#fbbbafhiiiiid#b#......",
420 ".#chchhbb#ffgbbfihiiiid#b#......",
421 ".#hhhhhbb#ffg#bfiiiiiid#b#......",
422 ".#hhhhhbbaffg#bfiiiiiid#b#......",
423 ".#iihhhjbbaab#bfiiiiiid#b#......",
424 ".#ddiihhh#bbbabfiiiiiid#b#......",
425 "..##ddiih#ffbbbfiiiiiid#b#......",
426 "....##ddi#ffg#biiiiiiid#b#......",
427 "......##d#ffg#iiiiiiiid#b#......",
428 "........##ffg#iiiiiiiid#b#......",
429 ".........#ffg#iiiiiiiid#b#......",
430 ".........#ffg#ddiiiiiid#b###....",
431 ".........##fg###ddiiiid#b#####..",
432 "...........####.##ddiid#b######.",
433 "..................##dddeb#####..",
434 "....................##d#b###....",
435 "......................####......"};
436
437static QPixmap *iconFolderLockedLarge = 0;
438static QPixmap *iconFolderLarge = 0;
439static QPixmap *iconFileLarge = 0;
440static QPixmap *iconLinkLarge = 0;
441static QPixmap *iconFolderLockedSmall = 0;
442static QPixmap *iconFolderSmall = 0;
443static QPixmap *iconFileSmall = 0;
444static QPixmap *iconLinkSmall = 0;
445
446static void cleanup()
447{
448 delete iconFolderLockedLarge;
449 iconFolderLockedLarge = 0;
450 delete iconFolderLarge;
451 iconFolderLarge = 0;
452 delete iconFileLarge;
453 iconFileLarge = 0;
454 delete iconLinkLarge;
455 iconLinkLarge = 0;
456 delete iconFolderLockedSmall;
457 iconFolderLockedSmall = 0;
458 delete iconFolderSmall;
459 iconFolderSmall = 0;
460 delete iconFileSmall;
461 iconFileSmall = 0;
462 delete iconLinkSmall;
463 iconLinkSmall = 0;
464}
465
466/*****************************************************************************
467 *
468 * Class QtFileIconDrag
469 *
470 *****************************************************************************/
471
472<a name="f301"></a>QtFileIconDrag::QtFileIconDrag( <a href="qwidget.html">QWidget</a> * dragSource, const char* name )
473 : <a href="qicondrag.html">QIconDrag</a>( dragSource, name )
474{
475}
476
477<a name="x832"></a>const char* QtFileIconDrag::<a href="qmimesource.html#format">format</a>( int i ) const
478{
479 if ( i == 0 )
480 return "application/x-qiconlist";
481 else if ( i == 1 )
482 return "text/uri-list";
483 else
484 return 0;
485}
486
487<a name="x831"></a>QByteArray QtFileIconDrag::<a href="qicondrag.html#encodedData">encodedData</a>( const char* mime ) const
488{
489 <a href="qbytearray.html">QByteArray</a> a;
490 if ( QString( mime ) == "application/x-qiconlist" ) {
491 a = QIconDrag::<a href="qicondrag.html#encodedData">encodedData</a>( mime );
492 } else if ( QString( mime ) == "text/uri-list" ) {
493 <a href="qstring.html">QString</a> s = urls.join( "\r\n" );
494<a name="x870"></a><a name="x856"></a> a.<a href="qmemarray.html#resize">resize</a>( s.<a href="qstring.html#length">length</a>() );
495<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>() );
496 }
497 return a;
498}
499
500<a name="x830"></a>bool QtFileIconDrag::<a href="qicondrag.html#canDecode">canDecode</a>( <a href="qmimesource.html">QMimeSource</a>* e )
501{
502<a name="x819"></a> return e-&gt;<a href="qdropevent.html#provides">provides</a>( "application/x-qiconlist" ) ||
503 e-&gt;<a href="qdropevent.html#provides">provides</a>( "text/uri-list" );
504}
505
506<a name="x829"></a>void QtFileIconDrag::<a href="qicondrag.html#append">append</a>( const <a href="qicondragitem.html">QIconDragItem</a> &amp;item, const <a href="qrect.html">QRect</a> &amp;pr,
507 const <a href="qrect.html">QRect</a> &amp;tr, const <a href="qstring.html">QString</a> &amp;url )
508{
509 QIconDrag::<a href="qicondrag.html#append">append</a>( item, pr, tr );
510 <a href="qstring.html">QString</a> ourUrl = url;
511#ifdef Q_WS_WIN
512 if (ourUrl.<a href="qstring.html#length">length</a>() &gt; 2 &amp;&amp; ourUrl[1] != ':') {
513 <a href="qdir.html">QDir</a> dir(ourUrl);
514<a name="x810"></a> ourUrl = dir.<a href="qdir.html#absPath">absPath</a>();
515 }
516#endif
517 urls &lt;&lt; QUriDrag::<a href="quridrag.html#localFileToUri">localFileToUri</a>(ourUrl);
518}
519
520/*****************************************************************************
521 *
522 * Class QtFileIconViewItem
523 *
524 *****************************************************************************/
525
526<a name="f322"></a>QtFileIconViewItem::QtFileIconViewItem( QtFileIconView *parent, QFileInfo *fi )
527<a name="x824"></a><a name="x823"></a> : <a href="qiconviewitem.html">QIconViewItem</a>( parent, fi-&gt;<a href="qfileinfo.html#fileName">fileName</a>() ), itemFileName( fi-&gt;<a href="qfileinfo.html#filePath">filePath</a>() ),
528 itemFileInfo( fi ), checkSetText( FALSE )
529{
530 vm = QtFileIconView::Large;
531
532<a name="x825"></a> if ( itemFileInfo-&gt;<a href="qfileinfo.html#isDir">isDir</a>() )
533 itemType = Dir;
534<a name="x826"></a> else if ( itemFileInfo-&gt;<a href="qfileinfo.html#isFile">isFile</a>() )
535 itemType = File;
536<a name="x827"></a> if ( itemFileInfo-&gt;<a href="qfileinfo.html#isSymLink">isSymLink</a>() )
537 itemType = Link;
538
539 viewModeChanged( ( (QtFileIconView*)<a href="qiconviewitem.html#iconView">iconView</a>() )-&gt;viewMode() );
540
541 if ( itemFileInfo-&gt;<a href="qfileinfo.html#fileName">fileName</a>() == "." ||
542 itemFileInfo-&gt;<a href="qfileinfo.html#fileName">fileName</a>() == ".." )
543 <a href="qiconviewitem.html#setRenameEnabled">setRenameEnabled</a>( FALSE );
544
545 checkSetText = TRUE;
546
547 QObject::<a href="qobject.html#connect">connect</a>( &amp;timer, SIGNAL( timeout() ),
548 <a href="qiconviewitem.html#iconView">iconView</a>(), SLOT( openFolder() ) );
549}
550
551<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> &amp;cg )
552{
553 if ( itemFileInfo-&gt;<a href="qfileinfo.html#isSymLink">isSymLink</a>() ) {
554<a name="x861"></a> <a href="qfont.html">QFont</a> f( p-&gt;<a href="qpainter.html#font">font</a>() );
555<a name="x828"></a> f.<a href="qfont.html#setItalic">setItalic</a>( TRUE );
556 p-&gt;<a href="qpainter.html#setFont">setFont</a>( f );
557 }
558
559 QIconViewItem::<a href="qiconviewitem.html#paintItem">paintItem</a>( p, cg );
560}
561
562void <a name="f323"></a>QtFileIconViewItem::viewModeChanged( QtFileIconView::ViewMode m )
563{
564 vm = m;
565 <a href="qiconviewitem.html#setDropEnabled">setDropEnabled</a>( itemType == Dir &amp;&amp; QDir( itemFileName ).isReadable() );
566 <a href="qiconviewitem.html#calcRect">calcRect</a>();
567}
568
569<a name="x843"></a>QPixmap *QtFileIconViewItem::<a href="qiconviewitem.html#pixmap">pixmap</a>() const
570{
571 switch ( itemType ) {
572 case Dir:
573 {
574 if ( !QDir( itemFileName ).isReadable() ) {
575 if ( vm == QtFileIconView::Small )
576 return iconFolderLockedSmall;
577 else
578 return iconFolderLockedLarge;
579 } else {
580 if ( vm == QtFileIconView::Small )
581 return iconFolderSmall;
582 else
583 return iconFolderLarge;
584 }
585 }
586 case Link:
587 {
588 if ( vm == QtFileIconView::Small )
589 return iconLinkSmall;
590 else
591 return iconLinkLarge;
592 }
593 default:
594 {
595 if ( vm == QtFileIconView::Small )
596 return iconFileSmall;
597 else
598 return iconFileLarge;
599 }
600 }
601}
602
603QtFileIconViewItem::~QtFileIconViewItem()
604{
605 delete itemFileInfo;
606}
607
608<a name="x850"></a>void QtFileIconViewItem::<a href="qiconviewitem.html#setText">setText</a>( const <a href="qstring.html">QString</a> &amp;text )
609{
610 if ( checkSetText ) {
611 if ( text == "." || text == "." || text.<a href="qstring.html#isEmpty">isEmpty</a>() )
612 return;
613<a name="x821"></a> <a href="qdir.html">QDir</a> dir( itemFileInfo-&gt;<a href="qfileinfo.html#dir">dir</a>() );
614<a name="x814"></a> if ( dir.<a href="qdir.html#rename">rename</a>( itemFileInfo-&gt;<a href="qfileinfo.html#fileName">fileName</a>(), text ) ) {
615<a name="x822"></a> itemFileName = itemFileInfo-&gt;<a href="qfileinfo.html#dirPath">dirPath</a>( TRUE ) + "/" + text;
616 delete itemFileInfo;
617 itemFileInfo = new <a href="qfileinfo.html">QFileInfo</a>( itemFileName );
618 QIconViewItem::<a href="qiconviewitem.html#setText">setText</a>( text );
619 }
620 } else {
621 QIconViewItem::<a href="qiconviewitem.html#setText">setText</a>( text );
622 }
623}
624
625<a name="x836"></a>bool QtFileIconViewItem::<a href="qiconviewitem.html#acceptDrop">acceptDrop</a>( const <a href="qmimesource.html">QMimeSource</a> *e ) const
626{
627 if ( type() == Dir &amp;&amp; e-&gt;<a href="qdropevent.html#provides">provides</a>( "text/uri-list" ) &amp;&amp;
628 dropEnabled() )
629 return TRUE;
630
631 return FALSE;
632}
633
634<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>&lt;QIconDragItem&gt; &amp; )
635{
636 timer.stop();
637
638 if ( !QUriDrag::canDecode( e ) ) {
639<a name="x818"></a> e-&gt;<a href="qdropevent.html#ignore">ignore</a>();
640 return;
641 }
642
643 <a href="qstringlist.html">QStringList</a> lst;
644<a name="x873"></a> QUriDrag::<a href="quridrag.html#decodeLocalFiles">decodeLocalFiles</a>( e, lst );
645
646 <a href="qstring.html">QString</a> str;
647<a name="x817"></a> if ( e-&gt;<a href="qdropevent.html#action">action</a>() == QDropEvent::Copy )
648 str = "Copy\n\n";
649 else
650 str = "Move\n\n";
651<a name="x874"></a> for ( uint i = 0; i &lt; lst.<a href="qvaluelist.html#count">count</a>(); ++i )
652 str += QString( " %1\n" ).arg( lst[i] );
653 str += QString( "\n"
654 "To\n\n"
655 " %1" ).arg( filename() );
656
657<a name="x859"></a> QMessageBox::<a href="qmessagebox.html#information">information</a>( iconView(), e-&gt;<a href="qdropevent.html#action">action</a>() == QDropEvent::Copy ? "Copy" : "Move" , str, "Not Implemented" );
658 if ( e-&gt;<a href="qdropevent.html#action">action</a>() == QDropEvent::Move )
659 QMessageBox::<a href="qmessagebox.html#information">information</a>( iconView(), "Remove" , str, "Not Implemented" );
660<a name="x816"></a> e-&gt;<a href="qdropevent.html#acceptAction">acceptAction</a>();
661}
662
663<a name="x837"></a>void QtFileIconViewItem::<a href="qiconviewitem.html#dragEntered">dragEntered</a>()
664{
665 if ( type() != Dir ||
666 type() == Dir &amp;&amp; !QDir( itemFileName ).isReadable() )
667 return;
668
669 ( (QtFileIconView*)iconView() )-&gt;setOpenItem( this );
670 timer.start( 1500 );
671}
672
673<a name="x838"></a>void QtFileIconViewItem::<a href="qiconviewitem.html#dragLeft">dragLeft</a>()
674{
675 if ( type() != Dir ||
676 type() == Dir &amp;&amp; !QDir( itemFileName ).isReadable() )
677 return;
678
679 timer.stop();
680}
681
682/*****************************************************************************
683 *
684 * Class QtFileIconView
685 *
686 *****************************************************************************/
687
688<a name="f302"></a>QtFileIconView::QtFileIconView( const <a href="qstring.html">QString</a> &amp;dir, QWidget *parent, const char *name )
689 : <a href="qiconview.html">QIconView</a>( parent, name ), viewDir( dir ), newFolderNum( 0 )
690{
691 if ( !iconFolderLockedLarge ) {
692 <a href="qapplication.html#qAddPostRoutine">qAddPostRoutine</a>( cleanup );
693 <a href="qwmatrix.html">QWMatrix</a> m;
694<a name="x876"></a> m.<a href="qwmatrix.html#scale">scale</a>( 0.6, 0.6 );
695 <a href="qpixmap.html">QPixmap</a> iconpix( folder_locked_icon );
696 iconFolderLockedLarge = new <a href="qpixmap.html">QPixmap</a>( folder_locked_icon );
697<a name="x863"></a> iconpix = iconpix.<a href="qpixmap.html#xForm">xForm</a>( m );
698 iconFolderLockedSmall = new <a href="qpixmap.html">QPixmap</a>( iconpix );
699 iconpix = QPixmap( folder_icon );
700 iconFolderLarge = new <a href="qpixmap.html">QPixmap</a>( folder_icon );
701 iconpix = iconpix.<a href="qpixmap.html#xForm">xForm</a>( m );
702 iconFolderSmall = new <a href="qpixmap.html">QPixmap</a>( iconpix );
703 iconpix = QPixmap( file_icon );
704 iconFileLarge = new <a href="qpixmap.html">QPixmap</a>( file_icon );
705 iconpix = iconpix.<a href="qpixmap.html#xForm">xForm</a>( m );
706 iconFileSmall = new <a href="qpixmap.html">QPixmap</a>( iconpix );
707 iconpix = QPixmap( link_icon );
708 iconLinkLarge = new <a href="qpixmap.html">QPixmap</a>( link_icon );
709 iconpix = iconpix.<a href="qpixmap.html#xForm">xForm</a>( m );
710 iconLinkSmall = new <a href="qpixmap.html">QPixmap</a>( iconpix );
711 }
712
713 vm = Large;
714
715 <a href="qiconview.html#setGridX">setGridX</a>( 75 );
716 <a href="qiconview.html#setResizeMode">setResizeMode</a>( Adjust );
717 <a href="qiconview.html#setWordWrapIconText">setWordWrapIconText</a>( FALSE );
718
719 <a href="qobject.html#connect">connect</a>( this, SIGNAL( <a href="qiconview.html#doubleClicked">doubleClicked</a>( <a href="qiconviewitem.html">QIconViewItem</a> * ) ),
720 this, SLOT( itemDoubleClicked( <a href="qiconviewitem.html">QIconViewItem</a> * ) ) );
721 <a href="qobject.html#connect">connect</a>( this, SIGNAL( <a href="qiconview.html#returnPressed">returnPressed</a>( <a href="qiconviewitem.html">QIconViewItem</a> * ) ),
722 this, SLOT( itemDoubleClicked( <a href="qiconviewitem.html">QIconViewItem</a> * ) ) );
723 <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>&lt;QIconDragItem&gt; &amp; ) ),
724 this, SLOT( slotDropped( <a href="qdropevent.html">QDropEvent</a> *, const <a href="qvaluelist.html">QValueList</a>&lt;QIconDragItem&gt; &amp; ) ) );
725 <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> &amp; ) ),
726 this, SLOT( slotRightPressed( <a href="qiconviewitem.html">QIconViewItem</a> * ) ) );
727
728 <a href="qscrollview.html#setHScrollBarMode">setHScrollBarMode</a>( AlwaysOff );
729 <a href="qscrollview.html#setVScrollBarMode">setVScrollBarMode</a>( Auto );
730
731 <a href="qiconview.html#setAutoArrange">setAutoArrange</a>( TRUE );
732 <a href="qiconview.html#setSorting">setSorting</a>( TRUE );
733 openItem = 0;
734}
735
736void <a name="f303"></a>QtFileIconView::openFolder()
737{
738 if ( !openItem )
739 return;
740 if ( openItem-&gt;type() != QtFileIconViewItem::Dir ||
741 openItem-&gt;type() == QtFileIconViewItem::Dir &amp;&amp;
742 !QDir( openItem-&gt;itemFileName ).isReadable() )
743 return;
744
745 openItem-&gt;timer.stop();
746 setDirectory( openItem-&gt;itemFileName );
747}
748
749void <a name="f304"></a>QtFileIconView::setDirectory( const <a href="qstring.html">QString</a> &amp;dir )
750{
751 viewDir = QDir( dir );
752 readDir( viewDir );
753}
754
755void QtFileIconView::setDirectory( const <a href="qdir.html">QDir</a> &amp;dir )
756{
757 viewDir = dir;
758 readDir( viewDir );
759}
760
761void <a name="f305"></a>QtFileIconView::newDirectory()
762{
763 <a href="qiconview.html#setAutoArrange">setAutoArrange</a>( FALSE );
764 <a href="qiconview.html#selectAll">selectAll</a>( FALSE );
765 if ( viewDir.mkdir( QString( "New Folder %1" ).arg( ++newFolderNum ) ) ) {
766 <a href="qfileinfo.html">QFileInfo</a> *fi = new <a href="qfileinfo.html">QFileInfo</a>( viewDir, QString( "New Folder %1" ).arg( newFolderNum ) );
767 QtFileIconViewItem *item = new QtFileIconViewItem( this, new <a href="qfileinfo.html">QFileInfo</a>( *fi ) );
768<a name="x847"></a> item-&gt;<a href="qiconviewitem.html#setKey">setKey</a>( QString( "000000%1" ).arg( fi-&gt;<a href="qfileinfo.html#fileName">fileName</a>() ) );
769 delete fi;
770 <a href="qscrollview.html#repaintContents">repaintContents</a>( <a href="qscrollview.html#contentsX">contentsX</a>(), contentsY(), contentsWidth(), contentsHeight(), FALSE );
771 <a href="qiconview.html#ensureItemVisible">ensureItemVisible</a>( item );
772<a name="x849"></a> item-&gt;<a href="qiconviewitem.html#setSelected">setSelected</a>( TRUE, TRUE );
773 <a href="qiconview.html#setCurrentItem">setCurrentItem</a>( item );
774 <a href="qiconview.html#repaintItem">repaintItem</a>( item );
775<a name="x808"></a> qApp-&gt;<a href="qapplication.html#processEvents">processEvents</a>();
776<a name="x845"></a> item-&gt;<a href="qiconviewitem.html#rename">rename</a>();
777 }
778 <a href="qiconview.html#setAutoArrange">setAutoArrange</a>( TRUE );
779}
780
781QDir <a name="f306"></a>QtFileIconView::currentDir()
782{
783 return viewDir;
784}
785
786static bool isRoot( const <a href="qstring.html">QString</a> &amp;s )
787{
788#if defined(Q_OS_UNIX)
789 if ( s == "/" )
790 return TRUE;
791#elif defined(Q_OS_WIN32)
792 <a href="qstring.html">QString</a> p = s;
793 if ( p.<a href="qstring.html#length">length</a>() == 3 &amp;&amp;
794<a name="x871"></a> p.<a href="qstring.html#right">right</a>( 2 ) == ":/" )
795 return TRUE;
796 if ( p[ 0 ] == '/' &amp;&amp; p[ 1 ] == '/' ) {
797<a name="x867"></a> int slashes = p.<a href="qstring.html#contains">contains</a>( '/' );
798 if ( slashes &lt;= 3 )
799 return TRUE;
800 if ( slashes == 4 &amp;&amp; p[ (int)p.<a href="qstring.html#length">length</a>() - 1 ] == '/' )
801 return TRUE;
802 }
803#endif
804
805 return FALSE;
806}
807
808void <a name="f307"></a>QtFileIconView::readDir( const <a href="qdir.html">QDir</a> &amp;dir )
809{
810<a name="x813"></a> if ( !dir.<a href="qdir.html#isReadable">isReadable</a>() )
811 return;
812
813 if ( isRoot( dir.<a href="qdir.html#absPath">absPath</a>() ) )
814 emit disableUp();
815 else
816 emit enableUp();
817
818 <a href="qiconview.html#clear">clear</a>();
819
820 emit directoryChanged( dir.<a href="qdir.html#absPath">absPath</a>() );
821
822<a name="x812"></a> const QFileInfoList *filist = dir.<a href="qdir.html#entryInfoList">entryInfoList</a>( QDir::DefaultFilter, QDir::DirsFirst | QDir::Name );
823
824 emit startReadDir( filist-&gt;count() );
825
826 QFileInfoListIterator it( *filist );
827 <a href="qfileinfo.html">QFileInfo</a> *fi;
828 bool allowRename = FALSE, allowRenameSet = FALSE;
829 while ( ( fi = it.current() ) != 0 ) {
830 ++it;
831 if ( fi &amp;&amp; fi-&gt;<a href="qfileinfo.html#fileName">fileName</a>() == ".." &amp;&amp; ( fi-&gt;<a href="qfileinfo.html#dirPath">dirPath</a>() == "/" || fi-&gt;<a href="qfileinfo.html#dirPath">dirPath</a>().isEmpty() ) )
832 continue;
833 emit readNextDir();
834 QtFileIconViewItem *item = new QtFileIconViewItem( this, new <a href="qfileinfo.html">QFileInfo</a>( *fi ) );
835 if ( fi-&gt;<a href="qfileinfo.html#isDir">isDir</a>() )
836 item-&gt;<a href="qiconviewitem.html#setKey">setKey</a>( QString( "000000%1" ).arg( fi-&gt;<a href="qfileinfo.html#fileName">fileName</a>() ) );
837 else
838 item-&gt;<a href="qiconviewitem.html#setKey">setKey</a>( fi-&gt;<a href="qfileinfo.html#fileName">fileName</a>() );
839 if ( !allowRenameSet ) {
840<a name="x820"></a> if ( !QFileInfo( fi-&gt;<a href="qfileinfo.html#absFilePath">absFilePath</a>() ).isWritable() ||
841<a name="x851"></a> item-&gt;<a href="qiconviewitem.html#text">text</a>() == "." || item-&gt;<a href="qiconviewitem.html#text">text</a>() == ".." )
842 allowRename = FALSE;
843 else
844 allowRename = TRUE;
845 if ( item-&gt;<a href="qiconviewitem.html#text">text</a>() == "." || item-&gt;<a href="qiconviewitem.html#text">text</a>() == ".." )
846 allowRenameSet = FALSE;
847 else
848 allowRenameSet = TRUE;
849 }
850<a name="x848"></a> item-&gt;<a href="qiconviewitem.html#setRenameEnabled">setRenameEnabled</a>( allowRename );
851 }
852
853 if ( !QFileInfo( dir.<a href="qdir.html#absPath">absPath</a>() ).isWritable() )
854 emit disableMkdir();
855 else
856 emit enableMkdir();
857
858 emit readDirDone();
859}
860
861void <a name="f308"></a>QtFileIconView::itemDoubleClicked( <a href="qiconviewitem.html">QIconViewItem</a> *i )
862{
863 QtFileIconViewItem *item = ( QtFileIconViewItem* )i;
864
865 if ( item-&gt;type() == QtFileIconViewItem::Dir ) {
866 viewDir = QDir( item-&gt;filename() );
867 readDir( viewDir );
868 } else if ( item-&gt;type() == QtFileIconViewItem::Link &amp;&amp;
869 QFileInfo( QFileInfo( item-&gt;filename() ).readLink() ).isDir() ) {
870 viewDir = QDir( QFileInfo( item-&gt;filename() ).readLink() );
871 readDir( viewDir );
872 }
873}
874
875<a name="x834"></a>QDragObject *QtFileIconView::<a href="qiconview.html#dragObject">dragObject</a>()
876{
877 if ( !currentItem() )
878 return 0;
879
880<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>()-&gt;mapFromGlobal( QCursor::<a href="qcursor.html#pos">pos</a>() ) );
881 QtFileIconDrag *drag = new QtFileIconDrag( <a href="qscrollview.html#viewport">viewport</a>() );
882<a name="x815"></a> drag-&gt;<a href="qdragobject.html#setPixmap">setPixmap</a>( *currentItem()-&gt;pixmap(),
883 QPoint( <a href="qiconview.html#currentItem">currentItem</a>()-&gt;pixmapRect().width() / 2, currentItem()-&gt;pixmapRect().height() / 2 ) );
884 for ( QtFileIconViewItem *item = (QtFileIconViewItem*)<a href="qiconview.html#firstItem">firstItem</a>(); item;
885<a name="x841"></a> item = (QtFileIconViewItem*)item-&gt;<a href="qiconviewitem.html#nextItem">nextItem</a>() ) {
886<a name="x840"></a> if ( item-&gt;<a href="qiconviewitem.html#isSelected">isSelected</a>() ) {
887 <a href="qicondragitem.html">QIconDragItem</a> id;
888<a name="x833"></a> id.<a href="qicondragitem.html#setData">setData</a>( QCString( item-&gt;filename() ) );
889 drag-&gt;<a href="qicondrag.html#append">append</a>( id,
890<a name="x864"></a><a name="x844"></a> QRect( item-&gt;<a href="qiconviewitem.html#pixmapRect">pixmapRect</a>( FALSE ).x() - orig.<a href="qpoint.html#x">x</a>(),
891<a name="x865"></a> item-&gt;<a href="qiconviewitem.html#pixmapRect">pixmapRect</a>( FALSE ).y() - orig.<a href="qpoint.html#y">y</a>(),
892 item-&gt;<a href="qiconviewitem.html#pixmapRect">pixmapRect</a>().width(), item-&gt;<a href="qiconviewitem.html#pixmapRect">pixmapRect</a>().height() ),
893<a name="x852"></a> QRect( item-&gt;<a href="qiconviewitem.html#textRect">textRect</a>( FALSE ).x() - orig.<a href="qpoint.html#x">x</a>(),
894 item-&gt;<a href="qiconviewitem.html#textRect">textRect</a>( FALSE ).y() - orig.<a href="qpoint.html#y">y</a>(),
895 item-&gt;<a href="qiconviewitem.html#textRect">textRect</a>().width(), item-&gt;<a href="qiconviewitem.html#textRect">textRect</a>().height() ),
896 QString( item-&gt;filename() ) );
897 }
898 }
899
900 return drag;
901}
902
903<a name="x835"></a>void QtFileIconView::<a href="qwidget.html#keyPressEvent">keyPressEvent</a>( <a href="qkeyevent.html">QKeyEvent</a> *e )
904{
905<a name="x853"></a> if ( e-&gt;<a href="qkeyevent.html#key">key</a>() == Key_N &amp;&amp;
906<a name="x854"></a> ( e-&gt;<a href="qkeyevent.html#state">state</a>() &amp; ControlButton ) )
907 newDirectory();
908 else
909 QIconView::<a href="qwidget.html#keyPressEvent">keyPressEvent</a>( e );
910}
911
912void <a name="f309"></a>QtFileIconView::slotDropped( <a href="qdropevent.html">QDropEvent</a> *e, const <a href="qvaluelist.html">QValueList</a>&lt;QIconDragItem&gt; &amp; )
913{
914 if ( openItem )
915 openItem-&gt;timer.stop();
916 if ( !QUriDrag::canDecode( e ) ) {
917 e-&gt;<a href="qdropevent.html#ignore">ignore</a>();
918 return;
919 }
920
921 <a href="qstringlist.html">QStringList</a> lst;
922 QUriDrag::<a href="quridrag.html#decodeLocalFiles">decodeLocalFiles</a>( e, lst );
923
924 <a href="qstring.html">QString</a> str;
925 if ( e-&gt;<a href="qdropevent.html#action">action</a>() == QDropEvent::Copy )
926 str = "Copy\n\n";
927 else
928 str = "Move\n\n";
929 for ( uint i = 0; i &lt; lst.<a href="qvaluelist.html#count">count</a>(); ++i )
930<a name="x811"></a> str += QString( " %1\n" ).arg( QDir::<a href="qdir.html#convertSeparators">convertSeparators</a>(lst[i]) );
931 str += QString( "\n"
932 "To\n\n"
933 " %1" ).arg( viewDir.absPath() );
934
935 QMessageBox::<a href="qmessagebox.html#information">information</a>( this, e-&gt;<a href="qdropevent.html#action">action</a>() == QDropEvent::Copy ? "Copy" : "Move" , str, "Not Implemented" );
936 if ( e-&gt;<a href="qdropevent.html#action">action</a>() == QDropEvent::Move )
937<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" );
938 e-&gt;<a href="qdropevent.html#acceptAction">acceptAction</a>();
939 openItem = 0;
940}
941
942void <a name="f310"></a>QtFileIconView::viewLarge()
943{
944 setViewMode( Large );
945}
946
947void <a name="f311"></a>QtFileIconView::viewSmall()
948{
949 setViewMode( Small );
950}
951
952void <a name="f312"></a>QtFileIconView::viewBottom()
953{
954 <a href="qiconview.html#setItemTextPos">setItemTextPos</a>( Bottom );
955}
956
957void <a name="f313"></a>QtFileIconView::viewRight()
958{
959 <a href="qiconview.html#setItemTextPos">setItemTextPos</a>( Right );
960}
961
962void <a name="f314"></a>QtFileIconView::flowEast()
963{
964 <a href="qscrollview.html#setHScrollBarMode">setHScrollBarMode</a>( AlwaysOff );
965 <a href="qscrollview.html#setVScrollBarMode">setVScrollBarMode</a>( Auto );
966 <a href="qiconview.html#setArrangement">setArrangement</a>( LeftToRight );
967}
968
969void <a name="f315"></a>QtFileIconView::flowSouth()
970{
971 <a href="qscrollview.html#setVScrollBarMode">setVScrollBarMode</a>( AlwaysOff );
972 <a href="qscrollview.html#setHScrollBarMode">setHScrollBarMode</a>( Auto );
973 <a href="qiconview.html#setArrangement">setArrangement</a>( TopToBottom );
974}
975
976void <a name="f316"></a>QtFileIconView::sortAscending()
977{
978 <a href="qiconview.html#sort">sort</a>( TRUE );
979}
980
981void <a name="f317"></a>QtFileIconView::sortDescending()
982{
983 <a href="qiconview.html#sort">sort</a>( FALSE );
984}
985
986void <a name="f318"></a>QtFileIconView::itemTextTruncate()
987{
988 <a href="qiconview.html#setWordWrapIconText">setWordWrapIconText</a>( FALSE );
989}
990
991void <a name="f319"></a>QtFileIconView::itemTextWordWrap()
992{
993 <a href="qiconview.html#setWordWrapIconText">setWordWrapIconText</a>( TRUE );
994}
995
996void <a name="f320"></a>QtFileIconView::slotRightPressed( <a href="qiconviewitem.html">QIconViewItem</a> *item )
997{
998 if ( !item ) { // right pressed on viewport
999 <a href="qpopupmenu.html">QPopupMenu</a> menu( this );
1000
1001 menu.<a href="qmenudata.html#insertItem">insertItem</a>( "&amp;Large view", this, SLOT( viewLarge() ) );
1002 menu.<a href="qmenudata.html#insertItem">insertItem</a>( "&amp;Small view", this, SLOT( viewSmall() ) );
1003 menu.<a href="qmenudata.html#insertSeparator">insertSeparator</a>();
1004 menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Text at the &amp;bottom", this, SLOT( viewBottom() ) );
1005 menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Text at the &amp;right", this, SLOT( viewRight() ) );
1006 menu.<a href="qmenudata.html#insertSeparator">insertSeparator</a>();
1007 menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Arrange l&amp;eft to right", this, SLOT( flowEast() ) );
1008 menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Arrange t&amp;op to bottom", this, SLOT( flowSouth() ) );
1009 menu.<a href="qmenudata.html#insertSeparator">insertSeparator</a>();
1010 menu.<a href="qmenudata.html#insertItem">insertItem</a>( "&amp;Truncate item text", this, SLOT( itemTextTruncate() ) );
1011 menu.<a href="qmenudata.html#insertItem">insertItem</a>( "&amp;Wordwrap item text", this, SLOT( itemTextWordWrap() ) );
1012 menu.<a href="qmenudata.html#insertSeparator">insertSeparator</a>();
1013 menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Arrange items in &amp;grid", this, SLOT( <a href="qiconview.html#arrangeItemsInGrid">arrangeItemsInGrid</a>() ) );
1014 menu.<a href="qmenudata.html#insertSeparator">insertSeparator</a>();
1015 menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Sort &amp;ascending", this, SLOT( sortAscending() ) );
1016 menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Sort &amp;descending", this, SLOT( sortDescending() ) );
1017
1018<a name="x875"></a> menu.<a href="qwidget.html#setMouseTracking">setMouseTracking</a>( TRUE );
1019<a name="x866"></a> menu.<a href="qpopupmenu.html#exec">exec</a>( QCursor::<a href="qcursor.html#pos">pos</a>() );
1020 } else { // on item
1021 <a href="qpopupmenu.html">QPopupMenu</a> menu( this );
1022
1023 int RENAME_ITEM = menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Rename Item" );
1024 int REMOVE_ITEM = menu.<a href="qmenudata.html#insertItem">insertItem</a>( "Remove Item" );
1025
1026 menu.<a href="qwidget.html#setMouseTracking">setMouseTracking</a>( TRUE );
1027 int id = menu.<a href="qpopupmenu.html#exec">exec</a>( QCursor::<a href="qcursor.html#pos">pos</a>() );
1028
1029 if ( id == -1 )
1030 return;
1031
1032<a name="x846"></a> if ( id == RENAME_ITEM &amp;&amp; item-&gt;<a href="qiconviewitem.html#renameEnabled">renameEnabled</a>() ) {
1033 item-&gt;<a href="qiconviewitem.html#rename">rename</a>();
1034 } else if ( id == REMOVE_ITEM ) {
1035 delete item;
1036 QMessageBox::<a href="qmessagebox.html#information">information</a>( this, "Not implemented!", "Deleting files not implemented yet,\n"
1037 "The item has only been removed from the view! " );
1038 }
1039 }
1040}
1041
1042void <a name="f321"></a>QtFileIconView::setViewMode( ViewMode m )
1043{
1044 if ( m == vm )
1045 return;
1046
1047 vm = m;
1048 QtFileIconViewItem *item = (QtFileIconViewItem*)<a href="qiconview.html#firstItem">firstItem</a>();
1049 for ( ; item; item = (QtFileIconViewItem*)item-&gt;<a href="qiconviewitem.html#nextItem">nextItem</a>() )
1050 item-&gt;viewModeChanged( vm );
1051
1052 <a href="qiconview.html#arrangeItemsInGrid">arrangeItemsInGrid</a>();
1053}
1054</pre>
1055
1056<p> <hr>
1057<p> Header file of the main window:
1058<p> <pre>/****************************************************************************
1059** $Id: fileiconview-example.html 2051 2007-02-21 10:04:20Z chehrlic $
1060**
1061** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
1062**
1063** This file is part of an example program for Qt. This example
1064** program may be used, distributed and modified without limitation.
1065**
1066*****************************************************************************/
1067
1068#ifndef MAINWIN_H
1069#define MAINWIN_H
1070
1071#include &lt;<a href="qmainwindow-h.html">qmainwindow.h</a>&gt;
1072
1073class QtFileIconView;
1074class DirectoryView;
1075class QProgressBar;
1076class QLabel;
1077class QComboBox;
1078class QToolButton;
1079
1080class FileMainWindow : public <a href="qmainwindow.html">QMainWindow</a>
1081{
1082 Q_OBJECT
1083
1084public:
1085 FileMainWindow();
1086
1087 QtFileIconView *fileView() { return fileview; }
1088 DirectoryView *dirList() { return dirlist; }
1089
1090 void show();
1091
1092protected:
1093 void setup();
1094 void setPathCombo();
1095
1096 QtFileIconView *fileview;
1097 DirectoryView *dirlist;
1098 <a href="qprogressbar.html">QProgressBar</a> *progress;
1099 <a href="qlabel.html">QLabel</a> *label;
1100 <a href="qcombobox.html">QComboBox</a> *pathCombo;
1101 <a href="qtoolbutton.html">QToolButton</a> *upButton, *mkdirButton;
1102
1103protected slots:
1104 void directoryChanged( const <a href="qstring.html">QString</a> &amp; );
1105 void slotStartReadDir( int dirs );
1106 void slotReadNextDir();
1107 void slotReadDirDone();
1108 void cdUp();
1109 void newFolder();
1110 void changePath( const <a href="qstring.html">QString</a> &amp;path );
1111 void enableUp();
1112 void disableUp();
1113 void enableMkdir();
1114 void disableMkdir();
1115
1116};
1117
1118#endif
1119</pre>
1120
1121<p> <hr>
1122<p> Implementation of the main window:
1123<p> <pre>/****************************************************************************
1124** $Id: fileiconview-example.html 2051 2007-02-21 10:04:20Z chehrlic $
1125**
1126** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
1127**
1128** This file is part of an example program for Qt. This example
1129** program may be used, distributed and modified without limitation.
1130**
1131*****************************************************************************/
1132
1133#include "mainwindow.h"
1134#include "qfileiconview.h"
1135#include "../dirview/dirview.h"
1136
1137#include &lt;<a href="qsplitter-h.html">qsplitter.h</a>&gt;
1138#include &lt;<a href="qprogressbar-h.html">qprogressbar.h</a>&gt;
1139#include &lt;<a href="qlabel-h.html">qlabel.h</a>&gt;
1140#include &lt;<a href="qstatusbar-h.html">qstatusbar.h</a>&gt;
1141#include &lt;<a href="qtoolbar-h.html">qtoolbar.h</a>&gt;
1142#include &lt;<a href="qcombobox-h.html">qcombobox.h</a>&gt;
1143#include &lt;<a href="qpixmap-h.html">qpixmap.h</a>&gt;
1144#include &lt;<a href="qtoolbutton-h.html">qtoolbutton.h</a>&gt;
1145#include &lt;<a href="qdir-h.html">qdir.h</a>&gt;
1146#include &lt;<a href="qfileinfo-h.html">qfileinfo.h</a>&gt;
1147
1148static const char* cdtoparent_xpm[]={
1149 "15 13 3 1",
1150 ". c None",
1151 "* c #000000",
1152 "a c #ffff99",
1153 "..*****........",
1154 ".*aaaaa*.......",
1155 "***************",
1156 "*aaaaaaaaaaaaa*",
1157 "*aaaa*aaaaaaaa*",
1158 "*aaa***aaaaaaa*",
1159 "*aa*****aaaaaa*",
1160 "*aaaa*aaaaaaaa*",
1161 "*aaaa*aaaaaaaa*",
1162 "*aaaa******aaa*",
1163 "*aaaaaaaaaaaaa*",
1164 "*aaaaaaaaaaaaa*",
1165 "***************"};
1166
1167static const char* newfolder_xpm[] = {
1168 "15 14 4 1",
1169 " c None",
1170 ". c #000000",
1171 "+ c #FFFF00",
1172 "@ c #FFFFFF",
1173 " . ",
1174 " ",
1175 " . ",
1176 " . . ",
1177 " .... . . . ",
1178 " .+@+@. . . ",
1179 ".......... . .",
1180 ".@+@+@+@+@.. ",
1181 ".+@+@+@+@+. . ",
1182 ".@+@+@+@+@. . ",
1183 ".+@+@+@+@+. ",
1184 ".@+@+@+@+@. ",
1185 ".+@+@+@+@+. ",
1186 "........... "};
1187
1188<a name="f324"></a>FileMainWindow::FileMainWindow()
1189 : <a href="qmainwindow.html">QMainWindow</a>()
1190{
1191 setup();
1192}
1193
1194void FileMainWindow::<a href="qwidget.html#show">show</a>()
1195{
1196 QMainWindow::<a href="qwidget.html#show">show</a>();
1197}
1198
1199void <a name="f325"></a>FileMainWindow::setup()
1200{
1201 <a href="qsplitter.html">QSplitter</a> *splitter = new <a href="qsplitter.html">QSplitter</a>( this );
1202
1203 dirlist = new DirectoryView( splitter, "dirlist", TRUE );
1204<a name="x886"></a> dirlist-&gt;<a href="qlistview.html#addColumn">addColumn</a>( "Name" );
1205 dirlist-&gt;<a href="qlistview.html#addColumn">addColumn</a>( "Type" );
1206 Directory *root = new Directory( dirlist, "/" );
1207<a name="x887"></a> root-&gt;<a href="qlistviewitem.html#setOpen">setOpen</a>( TRUE );
1208<a name="x894"></a> splitter-&gt;<a href="qsplitter.html#setResizeMode">setResizeMode</a>( dirlist, QSplitter::KeepSize );
1209
1210 fileview = new QtFileIconView( "/", splitter );
1211<a name="x884"></a> fileview-&gt;<a href="qiconview.html#setSelectionMode">setSelectionMode</a>( QIconView::Extended );
1212
1213 <a href="qmainwindow.html#setCentralWidget">setCentralWidget</a>( splitter );
1214
1215 <a href="qtoolbar.html">QToolBar</a> *toolbar = new <a href="qtoolbar.html">QToolBar</a>( this, "toolbar" );
1216 <a href="qmainwindow.html#setRightJustification">setRightJustification</a>( TRUE );
1217
1218 (void)new <a href="qlabel.html">QLabel</a>( <a href="qobject.html#tr">tr</a>( " Path: " ), toolbar );
1219
1220 pathCombo = new <a href="qcombobox.html">QComboBox</a>( TRUE, toolbar );
1221<a name="x880"></a> pathCombo-&gt;<a href="qcombobox.html#setAutoCompletion">setAutoCompletion</a>( TRUE );
1222<a name="x896"></a> toolbar-&gt;<a href="qtoolbar.html#setStretchableWidget">setStretchableWidget</a>( pathCombo );
1223<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> &amp; ) ),
1224 this, SLOT ( changePath( const <a href="qstring.html">QString</a> &amp; ) ) );
1225
1226<a name="x895"></a> toolbar-&gt;<a href="qtoolbar.html#addSeparator">addSeparator</a>();
1227
1228 <a href="qpixmap.html">QPixmap</a> pix;
1229
1230 pix = QPixmap( cdtoparent_xpm );
1231 upButton = new <a href="qtoolbutton.html">QToolButton</a>( pix, "One directory up", <a href="qstring.html#QString-null">QString::null</a>,
1232 this, SLOT( cdUp() ), toolbar, "cd up" );
1233
1234 pix = QPixmap( newfolder_xpm );
1235 mkdirButton = new <a href="qtoolbutton.html">QToolButton</a>( pix, "New Folder", QString::null,
1236 this, SLOT( newFolder() ), toolbar, "new folder" );
1237
1238 <a href="qobject.html#connect">connect</a>( dirlist, SIGNAL( folderSelected( const <a href="qstring.html">QString</a> &amp; ) ),
1239 fileview, SLOT ( setDirectory( const <a href="qstring.html">QString</a> &amp; ) ) );
1240 <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( directoryChanged( const <a href="qstring.html">QString</a> &amp; ) ),
1241 this, SLOT( directoryChanged( const <a href="qstring.html">QString</a> &amp; ) ) );
1242 <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( startReadDir( int ) ),
1243 this, SLOT( slotStartReadDir( int ) ) );
1244 <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( readNextDir() ),
1245 this, SLOT( slotReadNextDir() ) );
1246 <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( readDirDone() ),
1247 this, SLOT( slotReadDirDone() ) );
1248
1249 <a href="qmainwindow.html#setDockEnabled">setDockEnabled</a>( DockLeft, FALSE );
1250 <a href="qmainwindow.html#setDockEnabled">setDockEnabled</a>( DockRight, FALSE );
1251
1252 label = new <a href="qlabel.html">QLabel</a>( <a href="qmainwindow.html#statusBar">statusBar</a>() );
1253 <a href="qmainwindow.html#statusBar">statusBar</a>()-&gt;addWidget( label, 2, TRUE );
1254 progress = new <a href="qprogressbar.html">QProgressBar</a>( <a href="qmainwindow.html#statusBar">statusBar</a>() );
1255 <a href="qmainwindow.html#statusBar">statusBar</a>()-&gt;addWidget( progress, 1, TRUE );
1256
1257 <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( enableUp() ),
1258 this, SLOT( enableUp() ) );
1259 <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( disableUp() ),
1260 this, SLOT( disableUp() ) );
1261 <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( enableMkdir() ),
1262 this, SLOT( enableMkdir() ) );
1263 <a href="qobject.html#connect">connect</a>( fileview, SIGNAL( disableMkdir() ),
1264 this, SLOT( disableMkdir() ) );
1265}
1266
1267void <a name="f326"></a>FileMainWindow::setPathCombo()
1268{
1269 <a href="qstring.html">QString</a> dir = <a href="qwidget.html#caption">caption</a>();
1270 int i = 0;
1271 bool found = FALSE;
1272<a name="x878"></a> for ( i = 0; i &lt; pathCombo-&gt;<a href="qcombobox.html#count">count</a>(); ++i ) {
1273<a name="x882"></a> if ( pathCombo-&gt;<a href="qcombobox.html#text">text</a>( i ) == dir) {
1274 found = TRUE;
1275 break;
1276 }
1277 }
1278
1279 if ( found )
1280<a name="x881"></a> pathCombo-&gt;<a href="qcombobox.html#setCurrentItem">setCurrentItem</a>( i );
1281 else {
1282<a name="x879"></a> pathCombo-&gt;<a href="qcombobox.html#insertItem">insertItem</a>( dir );
1283 pathCombo-&gt;<a href="qcombobox.html#setCurrentItem">setCurrentItem</a>( pathCombo-&gt;<a href="qcombobox.html#count">count</a>() - 1 );
1284 }
1285
1286}
1287
1288void <a name="f327"></a>FileMainWindow::directoryChanged( const <a href="qstring.html">QString</a> &amp;dir )
1289{
1290 <a href="qwidget.html#setCaption">setCaption</a>( dir );
1291 setPathCombo();
1292}
1293
1294void <a name="f328"></a>FileMainWindow::slotStartReadDir( int dirs )
1295{
1296 label-&gt;<a href="qlabel.html#setText">setText</a>( <a href="qobject.html#tr">tr</a>( " Reading Directory..." ) );
1297<a name="x890"></a> progress-&gt;<a href="qprogressbar.html#reset">reset</a>();
1298<a name="x892"></a> progress-&gt;<a href="qprogressbar.html#setTotalSteps">setTotalSteps</a>( dirs );
1299}
1300
1301void <a name="f329"></a>FileMainWindow::slotReadNextDir()
1302{
1303<a name="x889"></a> int p = progress-&gt;<a href="qprogressbar.html#progress">progress</a>();
1304<a name="x891"></a> progress-&gt;<a href="qprogressbar.html#setProgress">setProgress</a>( ++p );
1305}
1306
1307void <a name="f330"></a>FileMainWindow::slotReadDirDone()
1308{
1309 label-&gt;<a href="qlabel.html#setText">setText</a>( <a href="qobject.html#tr">tr</a>( " Reading Directory Done." ) );
1310<a name="x893"></a> progress-&gt;<a href="qprogressbar.html#setProgress">setProgress</a>( progress-&gt;<a href="qprogressbar.html#totalSteps">totalSteps</a>() );
1311}
1312
1313void <a name="f331"></a>FileMainWindow::cdUp()
1314{
1315 <a href="qdir.html">QDir</a> dir = fileview-&gt;currentDir();
1316<a name="x883"></a> dir.<a href="qdir.html#cd">cd</a>( ".." );
1317 fileview-&gt;setDirectory( dir );
1318}
1319
1320void <a name="f332"></a>FileMainWindow::newFolder()
1321{
1322 fileview-&gt;newDirectory();
1323}
1324
1325void <a name="f333"></a>FileMainWindow::changePath( const <a href="qstring.html">QString</a> &amp;path )
1326{
1327 if ( QFileInfo( path ).exists() )
1328 fileview-&gt;setDirectory( path );
1329 else
1330 setPathCombo();
1331}
1332
1333void <a name="f334"></a>FileMainWindow::enableUp()
1334{
1335<a name="x897"></a> upButton-&gt;<a href="qwidget.html#setEnabled">setEnabled</a>( TRUE );
1336}
1337
1338void <a name="f335"></a>FileMainWindow::disableUp()
1339{
1340 upButton-&gt;<a href="qwidget.html#setEnabled">setEnabled</a>( FALSE );
1341}
1342
1343void <a name="f336"></a>FileMainWindow::enableMkdir()
1344{
1345 mkdirButton-&gt;<a href="qwidget.html#setEnabled">setEnabled</a>( TRUE );
1346}
1347
1348void <a name="f337"></a>FileMainWindow::disableMkdir()
1349{
1350 mkdirButton-&gt;<a href="qwidget.html#setEnabled">setEnabled</a>( FALSE );
1351}
1352</pre>
1353
1354<p> <hr>
1355<p> Main:
1356<p> <pre>/****************************************************************************
1357** $Id: fileiconview-example.html 2051 2007-02-21 10:04:20Z chehrlic $
1358**
1359** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
1360**
1361** This file is part of an example program for Qt. This example
1362** program may be used, distributed and modified without limitation.
1363**
1364*****************************************************************************/
1365
1366#include "mainwindow.h"
1367#include "qfileiconview.h"
1368
1369#include &lt;<a href="qapplication-h.html">qapplication.h</a>&gt;
1370
1371
1372int main( int argc, char **argv )
1373{
1374 <a href="qapplication.html">QApplication</a> a( argc, argv );
1375
1376 FileMainWindow mw;
1377 mw.<a href="qwidget.html#resize">resize</a>( 680, 480 );
1378 a.<a href="qapplication.html#setMainWidget">setMainWidget</a>( &amp;mw );
1379 mw.fileView()-&gt;setDirectory( "/" );
1380<a name="x900"></a> mw.<a href="qwidget.html#show">show</a>();
1381 return a.<a href="qapplication.html#exec">exec</a>();
1382}
1383</pre>
1384
1385<p>See also <a href="examples.html">Examples</a>.
1386
1387<!-- eof -->
1388<p><address><hr><div align=center>
1389<table width=100% cellspacing=0 border=0><tr>
1390<td>Copyright &copy; 2007
1391<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
1392<td align=right><div align=right>Qt 3.3.8</div>
1393</table></div></address></body>
1394</html>
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