VBoxGlobalSettingsDlg.ui.h@ 2997

Last change on this file since 2997 was 2997, checked in by vboxsync, 18 years ago
Fixing LanguageChange event issue: Hidden Global Settings "usb" list item reappears due to Qt LanguageChange event.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 33.0 KB

Line
1	/**
2	*
3	* VBox frontends: Qt GUI ("VirtualBox"):
4	* "Global settings" dialog UI include (Qt Designer)
5	*/
6
7	/*
8	* Copyright (C) 2006-2007 innotek GmbH
9	*
10	* This file is part of VirtualBox Open Source Edition (OSE), as
11	* available from http://www.virtualbox.org. This file is free software;
12	* you can redistribute it and/or modify it under the terms of the GNU
13	* General Public License as published by the Free Software Foundation,
14	* in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
15	* distribution. VirtualBox OSE is distributed in the hope that it will
16	* be useful, but WITHOUT ANY WARRANTY of any kind.
17	*
18	* If you received this file as part of a commercial VirtualBox
19	* distribution, then only the terms of your commercial VirtualBox
20	* license agreement apply instead of the previous paragraph.
21	*/
22
23	/****************************************************************************
24	** ui.h extension file, included from the uic-generated form implementation.
25	**
26	** If you wish to add, delete or rename functions or slots use
27	** Qt Designer which will update this file, preserving your code. Create an
28	** init() function in place of a constructor, and a destroy() function in
29	** place of a destructor.
30	*****************************************************************************/
31
32
33	/* defined in VBoxGlobal.cpp */
34	extern const char *gVBoxLangSubDir;
35	extern const char *gVBoxLangFileBase;
36	extern const char *gVBoxLangFileExt;
37	extern const char *gVBoxLangIDRegExp;
38	extern const char *gVBoxBuiltInLangName;
39
40	/**
41	* Returns the path to the item in the form of 'grandparent > parent > item'
42	* using the text of the first column of every item.
43	*/
44	static QString path (QListViewItem *li)
45	{
46	static QString sep = ": ";
47	QString p;
48	QListViewItem *cur = li;
49	while (cur)
50	{
51	if (!p.isNull())
52	p = sep + p;
53	p = cur->text (0).simplifyWhiteSpace() + p;
54	cur = cur->parent();
55	}
56	return p;
57	}
58
59
60	enum
61	{
62	// listView column numbers
63	listView_Category = 0,
64	listView_Id = 1,
65	listView_Link = 2,
66	};
67
68
69	class USBListItem : public QCheckListItem
70	{
71	public:
72
73	USBListItem (QListView aParent, QListViewItem aAfter)
74	: QCheckListItem (aParent, aAfter, QString::null, CheckBox)
75	, mId (-1) {}
76
77	int mId;
78	};
79	enum { lvUSBFilters_Name = 0 };
80
81
82	class LanguageItem : public QListViewItem
83	{
84	public:
85
86	enum { TypeId = 1001 };
87
88	LanguageItem (QListView *aParent, const QTranslator &aTranslator,
89	const QString &aId, bool aBuiltIn = false)
90	: QListViewItem (aParent), mBuiltIn (aBuiltIn), mInvalid (false)
91	{
92	Assert (!aId.isEmpty());
93
94	QTranslatorMessage transMes;
95
96	/* Note: context/source/comment arguments below must match strings
97	* used in VBoxGlobal::languageName() and friends (the latter are the
98	* source of information for the lupdate tool that generates
99	* translation files) */
100
101	QString nativeLanguage = tratra (aTranslator,
102	"@@@", "English", "Native language name");
103	QString nativeCountry = tratra (aTranslator,
104	"@@@", "--", "Native language country name "
105	"(empty if this language is for all countries)");
106
107	QString englishLanguage = tratra (aTranslator,
108	"@@@", "English", "Language name, in English");
109	QString englishCountry = tratra (aTranslator,
110	"@@@", "--", "Language country name, in English "
111	"(empty if native country name is empty)");
112
113	QString translatorsName = tratra (aTranslator,
114	"@@@", "innotek", "Comma-separated list of translators");
115
116	QString itemName = nativeLanguage;
117	QString langName = englishLanguage;
118
119	if (!aBuiltIn)
120	{
121	if (nativeCountry != "--")
122	itemName += " (" + nativeCountry + ")";
123
124	if (englishCountry != "--")
125	langName += " (" + englishCountry + ")";
126
127	if (itemName != langName)
128	langName = itemName + " / " + langName;
129	}
130	else
131	{
132	itemName += VBoxGlobalSettingsDlg::tr (" (built-in)", "Language");
133	langName += VBoxGlobalSettingsDlg::tr (" (built-in)", "Language");
134	}
135
136	setText (0, itemName);
137	setText (1, aId);
138	setText (2, langName);
139	setText (3, translatorsName);
140	}
141
142	/* Constructs an item for an invalid language ID (i.e. when a language
143	* file is missing or corrupt). */
144	LanguageItem (QListView *aParent, const QString &aId)
145	: QListViewItem (aParent), mBuiltIn (false), mInvalid (true)
146	{
147	Assert (!aId.isEmpty());
148
149	setText (0, QString ("<%1>").arg (aId));
150	setText (1, aId);
151	setText (2, VBoxGlobalSettingsDlg::tr ("<unavailable>", "Language"));
152	setText (3, VBoxGlobalSettingsDlg::tr ("<unknown>", "Author(s)"));
153	}
154
155	/* Constructs an item for the default language ID (column 1 will be set
156	* to QString::null) */
157	LanguageItem (QListView *aParent)
158	: QListViewItem (aParent), mBuiltIn (false), mInvalid (false)
159	{
160	setText (0, VBoxGlobalSettingsDlg::tr ("Default", "Language"));
161	setText (1, QString::null);
162	/* empty strings of some reasonable length to prevent the info part
163	* from being shrinked too much when the list wants to be wider */
164	setText (2, " ");
165	setText (3, " ");
166	}
167
168	int rtti() const { return TypeId; }
169
170	int compare (QListViewItem *aItem, int aColumn, bool aAscending) const
171	{
172	QString thisId = text (1);
173	QString thatId = aItem->text (1);
174	if (thisId.isNull())
175	return -1;
176	if (thatId.isNull())
177	return 1;
178	if (mBuiltIn)
179	return -1;
180	if (aItem->rtti() == TypeId && ((LanguageItem *) aItem)->mBuiltIn)
181	return 1;
182	return QListViewItem::compare (aItem, aColumn, aAscending);
183	}
184
185	void paintCell (QPainter *aPainter, const QColorGroup &aGroup,
186	int aColumn, int aWidth, int aAlign)
187	{
188	QFont font = aPainter->font();
189
190	if (mInvalid)
191	font.setItalic (true);
192	/* mark the effectively active language */
193	if (text (1) == VBoxGlobal::languageId())
194	font.setBold (true);
195
196	if (aPainter->font() != font)
197	aPainter->setFont (font);
198
199	QListViewItem::paintCell (aPainter, aGroup, aColumn, aWidth, aAlign);
200
201	if (mBuiltIn)
202	{
203	int y = height() - 1;
204	aPainter->setPen (aGroup.mid());
205	aPainter->drawLine (0, y, aWidth - 1, y);
206	}
207	}
208
209	int width (const QFontMetrics &aFM, const QListView *aLV, int aC) const
210	{
211	QFont font = aLV->font();
212
213	if (mInvalid)
214	font.setItalic (true);
215	/* mark the effectively active language */
216	if (text (1) == VBoxGlobal::languageId())
217	font.setBold (true);
218
219	QFontMetrics fm = aFM;
220	if (aLV->font() != font)
221	fm = QFontMetrics (font);
222
223	return QListViewItem::width (fm, aLV, aC);
224	}
225
226	void setup ()
227	{
228	QListViewItem::setup();
229	if (mBuiltIn)
230	setHeight (height() + 1);
231	}
232
233	private:
234
235	QString tratra (const QTranslator &aTranslator, const char *aCtxt,
236	const char aSrc, const char aCmnt)
237	{
238	QString msg = aTranslator.findMessage (aCtxt, aSrc, aCmnt).translation();
239	/* return the source text if no translation is found */
240	if (msg.isEmpty())
241	msg = QString (aSrc);
242	return msg;
243	}
244
245	bool mBuiltIn : 1;
246	bool mInvalid : 1;
247	};
248
249
250	void VBoxGlobalSettingsDlg::init()
251	{
252	polished = false;
253
254	setIcon (QPixmap::fromMimeSource ("global_settings_16px.png"));
255
256	/* all pages are initially valid */
257	valid = true;
258	buttonOk->setEnabled (true);
259	warningSpacer->changeSize (0, 0, QSizePolicy::Expanding);
260	warningLabel->setHidden (true);
261	warningPixmap->setHidden (true);
262
263	/* disable unselecting items by clicking in the unused area of the list */
264	new QIListViewSelectionPreserver (this, listView);
265	/* hide the header and internal columns */
266	listView->header()->hide();
267	listView->setColumnWidthMode (listView_Id, QListView::Manual);
268	listView->setColumnWidthMode (listView_Link, QListView::Manual);
269	listView->hideColumn (listView_Id);
270	listView->hideColumn (listView_Link);
271	/* sort by the id column (to have pages in the desired order) */
272	listView->setSorting (listView_Id);
273	listView->sort();
274
275	warningPixmap->setMaximumSize( 16, 16 );
276	warningPixmap->setPixmap( QMessageBox::standardIcon( QMessageBox::Warning ) );
277
278	/* page title font is derived from the system font */
279	QFont f = font();
280	f.setBold( true );
281	f.setPointSize( f.pointSize() + 2 );
282	titleLabel->setFont( f );
283
284	/* setup the what's this label */
285	QApplication::setGlobalMouseTracking (true);
286	qApp->installEventFilter (this);
287	whatsThisTimer = new QTimer (this);
288	connect (whatsThisTimer, SIGNAL (timeout()), this, SLOT (updateWhatsThis()));
289	whatsThisCandidate = NULL;
290
291	whatsThisLabel = new QIRichLabel (this, "whatsThisLabel");
292	VBoxGlobalSettingsDlgLayout->addWidget (whatsThisLabel, 2, 1);
293
294	#ifndef DEBUG
295	/* Enforce rich text format to avoid jumping margins (margins of plain
296	* text labels seem to be smaller). We don't do it in the DEBUG builds to
297	* be able to immediately catch badly formatted text (i.e. text that
298	* contains HTML tags but doesn't start with <qt> so that Qt isn't able to
299	* recognize it as rich text and draws all tags as is instead of doing
300	* formatting). We want to catch this text because this is how it will look
301	* in the whatsthis balloon where we cannot enforce rich text. */
302	whatsThisLabel->setTextFormat (Qt::RichText);
303	#endif
304
305	whatsThisLabel->setMaxHeightMode (true);
306	whatsThisLabel->setFocusPolicy (QWidget::NoFocus);
307	whatsThisLabel->setSizePolicy (QSizePolicy::Expanding, QSizePolicy::Fixed);
308	whatsThisLabel->setBackgroundMode (QLabel::PaletteMidlight);
309	whatsThisLabel->setFrameShape (QLabel::Box);
310	whatsThisLabel->setFrameShadow (QLabel::Sunken);
311	whatsThisLabel->setMargin (7);
312	whatsThisLabel->setScaledContents (FALSE);
313	whatsThisLabel->setAlignment (int (QLabel::WordBreak \|
314	QLabel::AlignJustify \|
315	QLabel::AlignTop));
316
317	whatsThisLabel->setFixedHeight (whatsThisLabel->frameWidth() * 2 +
318	6 /* seems that RichText adds some margin */ +
319	whatsThisLabel->fontMetrics().lineSpacing() * 3);
320	whatsThisLabel->setMinimumWidth (whatsThisLabel->frameWidth() * 2 +
321	6 /* seems that RichText adds some margin */ +
322	whatsThisLabel->fontMetrics().width ('m') * 40);
323
324	/*
325	* create and layout non-standard widgets
326	* ----------------------------------------------------------------------
327	*/
328
329	hkeHostKey = new QIHotKeyEdit (grbKeyboard, "hkeHostKey");
330	hkeHostKey->setSizePolicy (QSizePolicy (QSizePolicy::Preferred, QSizePolicy::Fixed));
331	QWhatsThis::add (hkeHostKey,
332	tr ("Displays the key used as a Host Key in the VM window. Activate the "
333	"entry field and press a new Host Key. Note that alphanumeric, "
334	"cursor movement and editing keys cannot be used as a Host Key."));
335	layoutHostKey->addWidget (hkeHostKey);
336	txHostKey->setBuddy (hkeHostKey);
337	setTabOrder (listView, hkeHostKey);
338
339	/*
340	* setup connections and set validation for pages
341	* ----------------------------------------------------------------------
342	*/
343
344	/* General page */
345
346	/// @todo (dmik) remove
347	// leVDIFolder->setValidator (new QRegExpValidator (QRegExp (".+"), this));
348	// leMachineFolder->setValidator (new QRegExpValidator (QRegExp (".+"), this));
349
350	wvalGeneral = new QIWidgetValidator (pageGeneral, this);
351	connect (wvalGeneral, SIGNAL (validityChanged (const QIWidgetValidator *)),
352	this, SLOT (enableOk( const QIWidgetValidator *)));
353
354	/* Keyboard page */
355
356	wvalKeyboard = new QIWidgetValidator( pageKeyboard, this );
357	connect (wvalKeyboard, SIGNAL (validityChanged (const QIWidgetValidator *)),
358	this, SLOT (enableOk( const QIWidgetValidator *)));
359
360	/* USB page */
361
362	lvUSBFilters->header()->hide();
363	/* disable sorting */
364	lvUSBFilters->setSorting (-1);
365	/* disable unselecting items by clicking in the unused area of the list */
366	new QIListViewSelectionPreserver (this, lvUSBFilters);
367	wstUSBFilters = new QWidgetStack (grbUSBFilters, "wstUSBFilters");
368	grbUSBFiltersLayout->addWidget (wstUSBFilters);
369	/* create a default (disabled) filter settings widget at index 0 */
370	VBoxUSBFilterSettings *settings = new VBoxUSBFilterSettings (wstUSBFilters);
371	settings->setup (VBoxUSBFilterSettings::HostType);
372	wstUSBFilters->addWidget (settings, 0);
373	lvUSBFilters_currentChanged (NULL);
374	/* setup toolbutton icons */
375	tbAddUSBFilter->setIconSet (VBoxGlobal::iconSet ("usb_new_16px.png",
376	"usb_new_disabled_16px.png"));
377	tbAddUSBFilterFrom->setIconSet (VBoxGlobal::iconSet ("usb_add_16px.png",
378	"usb_add_disabled_16px.png"));
379	tbRemoveUSBFilter->setIconSet (VBoxGlobal::iconSet ("usb_remove_16px.png",
380	"usb_remove_disabled_16px.png"));
381	tbUSBFilterUp->setIconSet (VBoxGlobal::iconSet ("usb_moveup_16px.png",
382	"usb_moveup_disabled_16px.png"));
383	tbUSBFilterDown->setIconSet (VBoxGlobal::iconSet ("usb_movedown_16px.png",
384	"usb_movedown_disabled_16px.png"));
385	/* create menu of existing usb-devices */
386	usbDevicesMenu = new VBoxUSBMenu (this);
387	connect (usbDevicesMenu, SIGNAL(activated(int)), this, SLOT(menuAddUSBFilterFrom_activated(int)));
388	mUSBFilterListModified = false;
389
390	/*
391	* set initial values
392	* ----------------------------------------------------------------------
393	*/
394
395	/* General page */
396
397	/* keyboard page */
398
399	/* Language page */
400
401	lvLanguages->header()->hide();
402	lvLanguages->setSorting (0);
403	QString nlsPath = qApp->applicationDirPath() + gVBoxLangSubDir;
404	QDir nlsDir (nlsPath);
405	QStringList files = nlsDir.entryList (QString ("%1*%2")
406	.arg (gVBoxLangFileBase, gVBoxLangFileExt),
407	QDir::Files);
408	QTranslator translator;
409	/* add the default language */
410	new LanguageItem (lvLanguages);
411	/* add the built-in language */
412	new LanguageItem (lvLanguages, translator, gVBoxBuiltInLangName, true /* built-in */);
413	/* add all existing languages */
414	for (QStringList::Iterator it = files.begin(); it != files.end(); ++ it)
415	{
416	QString fileName = *it;
417	QRegExp regExp (QString (gVBoxLangFileBase) + gVBoxLangIDRegExp);
418	int pos = regExp.search (fileName);
419	if (pos == -1)
420	continue;
421
422	bool loadOk = translator.load (fileName, nlsPath);
423	if (!loadOk)
424	continue;
425
426	new LanguageItem (lvLanguages, translator, regExp.cap (1));
427	}
428	lvLanguages->adjustColumn (0);
429
430	/*
431	* update the Ok button state for pages with validation
432	* (validityChanged() connected to enableNext() will do the job)
433	*/
434	wvalGeneral->revalidate();
435	wvalKeyboard->revalidate();
436	}
437
438	bool VBoxGlobalSettingsDlg::event (QEvent *aEvent)
439	{
440	bool result = QWidget::event (aEvent);
441	if (aEvent->type() == QEvent::LanguageChange)
442	{
443	/* set the first item selected */
444	listView->setSelected (listView->firstChild(), true);
445	listView_currentChanged (listView->firstChild());
446	lvLanguages_currentChanged (lvLanguages->currentItem());
447	mLanguageChanged = false;
448	fixLanguageChange();
449	}
450	return result;
451	}
452
453	bool VBoxGlobalSettingsDlg::eventFilter (QObject object, QEvent event)
454	{
455	if (!object->isWidgetType())
456	return QDialog::eventFilter (object, event);
457
458	QWidget widget = static_cast <QWidget > (object);
459	if (widget->topLevelWidget() != this)
460	return QDialog::eventFilter (object, event);
461
462	switch (event->type())
463	{
464	case QEvent::Enter:
465	case QEvent::Leave:
466	{
467	if (event->type() == QEvent::Enter)
468	whatsThisCandidate = widget;
469	else
470	whatsThisCandidate = NULL;
471	whatsThisTimer->start (100, true /* sshot */);
472	break;
473	}
474	case QEvent::FocusIn:
475	{
476	updateWhatsThis (true /* gotFocus */);
477	break;
478	}
479	case QEvent::Show:
480	{
481	if (widget == pageLanguage)
482	lvLanguages->updateGeometry();
483	break;
484	}
485	default:
486	break;
487	}
488
489	return QDialog::eventFilter (object, event);
490	}
491
492	void VBoxGlobalSettingsDlg::showEvent (QShowEvent *e)
493	{
494	QDialog::showEvent (e);
495
496	/* one may think that QWidget::polish() is the right place to do things
497	* below, but apparently, by the time when QWidget::polish() is called,
498	* the widget style & layout are not fully done, at least the minimum
499	* size hint is not properly calculated. Since this is sometimes necessary,
500	* we provide our own "polish" implementation. */
501
502	if (polished)
503	return;
504
505	polished = true;
506
507	/* update geometry for the dynamically added usb-page to ensure proper
508	* sizeHint calculation by the Qt layout manager */
509	wstUSBFilters->updateGeometry();
510	/* let our toplevel widget calculate its sizeHint properly */
511	QApplication::sendPostedEvents (0, 0);
512
513	/* resize to the miminum possible size */
514	resize (minimumSize());
515
516	VBoxGlobal::centerWidget (this, parentWidget());
517	}
518
519	void VBoxGlobalSettingsDlg::listView_currentChanged (QListViewItem *item)
520	{
521	Assert (item);
522	int id = item->text (1).toInt();
523	Assert (id >= 0);
524	titleLabel->setText (::path (item));
525	widgetStack->raiseWidget (id);
526	}
527
528	void VBoxGlobalSettingsDlg::enableOk (const QIWidgetValidator *wval)
529	{
530	Q_UNUSED (wval);
531
532	/* detect the overall validity */
533	bool newValid = true;
534	{
535	QObjectList *l = this->queryList ("QIWidgetValidator");
536	QObjectListIt it (*l);
537	QObject *obj;
538	while ((obj = it.current()) != 0)
539	{
540	newValid &= ((QIWidgetValidator *) obj)->isValid();
541	++it;
542	}
543	delete l;
544	}
545
546	if (valid != newValid)
547	{
548	valid = newValid;
549	buttonOk->setEnabled (valid);
550	if (valid)
551	warningSpacer->changeSize (0, 0, QSizePolicy::Expanding);
552	else
553	warningSpacer->changeSize (0, 0);
554	warningLabel->setHidden (valid);
555	warningPixmap->setHidden (valid);
556	}
557	}
558
559	void VBoxGlobalSettingsDlg::revalidate (QIWidgetValidator * /wval/)
560	{
561	/* do individual validations for pages */
562
563	/* currently nothing */
564	}
565
566	/**
567	* Reads global settings from the given VBoxGlobalSettings instance
568	* and from the given CSystemProperties object.
569	*/
570	void VBoxGlobalSettingsDlg::getFrom (const CSystemProperties &props,
571	const VBoxGlobalSettings &gs)
572	{
573	/* default folders */
574
575	leVDIFolder->setText (props.GetDefaultVDIFolder());
576	leMachineFolder->setText (props.GetDefaultMachineFolder());
577
578	/* proprietary GUI settings */
579
580	hkeHostKey->setKey (gs.hostKey() );
581	chbAutoCapture->setChecked (gs.autoCapture());
582
583	/* usb filters page */
584
585	/// @todo currently, we always disable USB UI on XPCOM-based hosts because
586	/// QueryInterface on CUSBDeviceFilter doesn't return CHostUSBDeviceFilter
587	/// for host filters (most likely, our XPCOM/IPC/DCONNECT bug).
588
589	#ifdef Q_OS_WIN32
590	CHost host = vboxGlobal().virtualBox().GetHost();
591	CHostUSBDeviceFilterCollection coll = host.GetUSBDeviceFilters();
592	if (coll.isNull())
593	{
594	#endif
595	/* disable the USB host filters category if the USB is
596	* not available (i.e. in VirtualBox OSE) */
597
598	QListViewItem *usbItem = listView->findItem ("#usb", listView_Link);
599	Assert (usbItem);
600	usbItem->setVisible (false);
601
602	/* disable validators if any */
603	pageUSB->setEnabled (false);
604
605	#ifdef Q_OS_WIN32
606	/* Show an error message (if there is any).
607	* This message box may be suppressed if the user wishes so. */
608	vboxProblem().cannotAccessUSB (host);
609	}
610	else
611	{
612	CHostUSBDeviceFilterEnumerator en = coll.Enumerate();
613	while (en.HasMore())
614	{
615	CHostUSBDeviceFilter hostFilter = en.GetNext();
616	CUSBDeviceFilter filter = CUnknown (hostFilter);
617	addUSBFilter (filter, false);
618	}
619	lvUSBFilters->setCurrentItem (lvUSBFilters->firstChild());
620	lvUSBFilters_currentChanged (lvUSBFilters->firstChild());
621	}
622	#endif
623
624	/* language properties */
625
626	QString langId = gs.languageId();
627	QListViewItem *item = lvLanguages->findItem (langId, 1);
628	if (!item)
629	{
630	/* add an item for an invalid language to represent it in the list */
631	item = new LanguageItem (lvLanguages, langId);
632	lvLanguages->adjustColumn (0);
633	}
634	Assert (item);
635	if (item)
636	{
637	lvLanguages->setCurrentItem (item);
638	lvLanguages->setSelected (item, true);
639	}
640	}
641
642	/**
643	* Writes global settings to the given VBoxGlobalSettings instance
644	* and to the given CSystemProperties object.
645	*/
646	void VBoxGlobalSettingsDlg::putBackTo (CSystemProperties &props,
647	VBoxGlobalSettings &gs)
648	{
649	/* default folders */
650
651	if (leVDIFolder->isModified())
652	props.SetDefaultVDIFolder (leVDIFolder->text());
653	if (props.isOk() && leMachineFolder->isModified())
654	props.SetDefaultMachineFolder (leMachineFolder->text());
655
656	if (!props.isOk())
657	return;
658
659	/* proprietary GUI settings */
660
661	gs.setHostKey (hkeHostKey->key());
662	gs.setAutoCapture (chbAutoCapture->isChecked());
663
664	/* usb filter page */
665
666	/*
667	* first, remove all old filters (only if the list is changed,
668	* not only individual properties of filters)
669	*/
670	CHost host = vboxGlobal().virtualBox().GetHost();
671	if (mUSBFilterListModified)
672	for (ulong cnt = host.GetUSBDeviceFilters().GetCount(); cnt; -- cnt)
673	host.RemoveUSBDeviceFilter (0);
674
675	/* then add all new filters */
676	for (QListViewItem *item = lvUSBFilters->firstChild(); item;
677	item = item->nextSibling())
678	{
679	USBListItem uli = static_cast <USBListItem > (item);
680	VBoxUSBFilterSettings *settings =
681	static_cast <VBoxUSBFilterSettings *>
682	(wstUSBFilters->widget (uli->mId));
683	Assert (settings);
684
685	COMResult res = settings->putBackToFilter();
686	if (!res.isOk())
687	return;
688
689	CUSBDeviceFilter filter = settings->filter();
690	filter.SetActive (uli->isOn());
691
692	CHostUSBDeviceFilter insertedFilter = CUnknown (filter);
693	if (mUSBFilterListModified)
694	host.InsertUSBDeviceFilter (host.GetUSBDeviceFilters().GetCount(),
695	insertedFilter);
696	}
697	mUSBFilterListModified = false;
698
699	/* language properties */
700
701	QListViewItem *selItem = lvLanguages->selectedItem();
702	Assert (selItem);
703	if (mLanguageChanged && selItem)
704	{
705	gs.setLanguageId (selItem->text (1));
706	VBoxGlobal::loadLanguage (selItem->text (1));
707	}
708	}
709
710	void VBoxGlobalSettingsDlg::updateWhatsThis (bool gotFocus /* = false */)
711	{
712	QString text;
713
714	QWidget *widget = NULL;
715	if (!gotFocus)
716	{
717	if (whatsThisCandidate != NULL && whatsThisCandidate != this)
718	widget = whatsThisCandidate;
719	}
720	else
721	{
722	widget = focusData()->focusWidget();
723	}
724	/* if the given widget lacks the whats'this text, look at its parent */
725	while (widget && widget != this)
726	{
727	text = QWhatsThis::textFor (widget);
728	if (!text.isEmpty())
729	break;
730	widget = widget->parentWidget();
731	}
732
733	if (text.isEmpty() && !warningString.isEmpty())
734	text = warningString;
735	if (text.isEmpty())
736	text = QWhatsThis::textFor (this);
737
738	whatsThisLabel->setText (text);
739	}
740
741	void VBoxGlobalSettingsDlg::setWarning (const QString &warning)
742	{
743	warningString = warning;
744	if (!warning.isEmpty())
745	warningString = QString ("<font color=red>%1</font>").arg (warning);
746
747	if (!warningString.isEmpty())
748	whatsThisLabel->setText (warningString);
749	else
750	updateWhatsThis (true);
751	}
752
753	void VBoxGlobalSettingsDlg::tbResetFolder_clicked()
754	{
755	QToolButton tb = ::qt_cast <QToolButton > (sender());
756	Assert (tb);
757
758	QLineEdit *le = 0;
759	if (tb == tbResetVDIFolder) le = leVDIFolder;
760	else if (tb == tbResetMachineFolder) le = leMachineFolder;
761	Assert (le);
762
763	/*
764	* do this instead of le->setText (QString::null) to cause
765	* isModified() return true
766	*/
767	le->selectAll();
768	le->del();
769	}
770
771	void VBoxGlobalSettingsDlg::tbSelectFolder_clicked()
772	{
773	QToolButton tb = ::qt_cast <QToolButton > (sender());
774	Assert (tb);
775
776	QLineEdit *le = 0;
777	if (tb == tbSelectVDIFolder) le = leVDIFolder;
778	else if (tb == tbSelectMachineFolder) le = leMachineFolder;
779	Assert (le);
780
781	QString initDir = VBoxGlobal::getFirstExistingDir (le->text());
782	if (initDir.isNull())
783	initDir = vboxGlobal().virtualBox().GetHomeFolder();
784	QString folder = VBoxGlobal::getExistingDirectory (initDir, this);
785	if (folder.isNull())
786	return;
787
788	folder = QDir::convertSeparators (folder);
789	/* remove trailing slash if any */
790	folder.remove (QRegExp ("[\\\\/]$"));
791
792	/*
793	* do this instead of le->setText (folder) to cause
794	* isModified() return true
795	*/
796	le->selectAll();
797	le->insert (folder);
798	}
799
800	// USB Filter stuff
801	////////////////////////////////////////////////////////////////////////////////
802
803	void VBoxGlobalSettingsDlg::addUSBFilter (const CUSBDeviceFilter &aFilter,
804	bool aIsNew)
805	{
806	QListViewItem *currentItem = aIsNew
807	? lvUSBFilters->currentItem()
808	: lvUSBFilters->lastItem();
809
810	VBoxUSBFilterSettings *settings = new VBoxUSBFilterSettings (wstUSBFilters);
811	settings->setup (VBoxUSBFilterSettings::HostType);
812	settings->getFromFilter (aFilter);
813
814	USBListItem *item = new USBListItem (lvUSBFilters, currentItem);
815	item->setOn (aFilter.GetActive());
816	item->setText (lvUSBFilters_Name, aFilter.GetName());
817
818	item->mId = wstUSBFilters->addWidget (settings);
819
820	/* fix the tab order so that main dialog's buttons are always the last */
821	setTabOrder (settings->focusProxy(), buttonHelp);
822	setTabOrder (buttonHelp, buttonOk);
823	setTabOrder (buttonOk, buttonCancel);
824
825	if (aIsNew)
826	{
827	lvUSBFilters->setSelected (item, true);
828	lvUSBFilters_currentChanged (item);
829	settings->leUSBFilterName->setFocus();
830	}
831
832	connect (settings->leUSBFilterName, SIGNAL (textChanged (const QString &)),
833	this, SLOT (lvUSBFilters_setCurrentText (const QString &)));
834
835	/* setup validation */
836
837	QIWidgetValidator *wval = new QIWidgetValidator (settings, settings);
838	connect (wval, SIGNAL (validityChanged (const QIWidgetValidator *)),
839	this, SLOT (enableOk (const QIWidgetValidator *)));
840
841	wval->revalidate();
842	}
843
844	void VBoxGlobalSettingsDlg::lvUSBFilters_currentChanged (QListViewItem *item)
845	{
846	if (item && lvUSBFilters->selectedItem() != item)
847	lvUSBFilters->setSelected (item, true);
848
849	tbRemoveUSBFilter->setEnabled (!!item);
850
851	tbUSBFilterUp->setEnabled (!!item && item->itemAbove());
852	tbUSBFilterDown->setEnabled (!!item && item->itemBelow());
853
854	if (item)
855	{
856	USBListItem uli = static_cast <USBListItem > (item);
857	wstUSBFilters->raiseWidget (uli->mId);
858	}
859	else
860	{
861	/* raise the disabled widget */
862	wstUSBFilters->raiseWidget (0);
863	}
864	}
865
866	void VBoxGlobalSettingsDlg::lvUSBFilters_setCurrentText (const QString &aText)
867	{
868	QListViewItem *item = lvUSBFilters->currentItem();
869	Assert (item);
870
871	item->setText (lvUSBFilters_Name, aText);
872	}
873
874	void VBoxGlobalSettingsDlg::tbAddUSBFilter_clicked()
875	{
876	/* search for the max available filter index */
877	int maxFilterIndex = 0;
878	QString usbFilterName = tr ("New Filter %1", "usb");
879	QRegExp regExp (QString ("^") + usbFilterName.arg ("([0-9]+)") + QString ("$"));
880	QListViewItemIterator iterator (lvUSBFilters);
881	while (*iterator)
882	{
883	QString filterName = (*iterator)->text (lvUSBFilters_Name);
884	int pos = regExp.search (filterName);
885	if (pos != -1)
886	maxFilterIndex = regExp.cap (1).toInt() > maxFilterIndex ?
887	regExp.cap (1).toInt() : maxFilterIndex;
888	++ iterator;
889	}
890
891	/* create a new usb filter */
892	CHost host = vboxGlobal().virtualBox().GetHost();
893	CHostUSBDeviceFilter hostFilter = host
894	.CreateUSBDeviceFilter (usbFilterName.arg (maxFilterIndex + 1));
895	hostFilter.SetAction (CEnums::USBDeviceFilterHold);
896
897	CUSBDeviceFilter filter = CUnknown (hostFilter);
898	filter.SetActive (true);
899	addUSBFilter (filter, true);
900
901	mUSBFilterListModified = true;
902	}
903
904	void VBoxGlobalSettingsDlg::tbAddUSBFilterFrom_clicked()
905	{
906	usbDevicesMenu->exec (QCursor::pos());
907	}
908
909	void VBoxGlobalSettingsDlg::menuAddUSBFilterFrom_activated (int aIndex)
910	{
911	CUSBDevice usb = usbDevicesMenu->getUSB (aIndex);
912
913	// if null then some other item but a USB device is selected
914	if (usb.isNull())
915	return;
916
917	CHost host = vboxGlobal().virtualBox().GetHost();
918	CHostUSBDeviceFilter hostFilter = host
919	.CreateUSBDeviceFilter (vboxGlobal().details (usb));
920	hostFilter.SetAction (CEnums::USBDeviceFilterHold);
921
922	CUSBDeviceFilter filter = CUnknown (hostFilter);
923	filter.SetVendorId (QString().sprintf ("%04hX", usb.GetVendorId()));
924	filter.SetProductId (QString().sprintf ("%04hX", usb.GetProductId()));
925	filter.SetRevision (QString().sprintf ("%04hX", usb.GetRevision()));
926	/* The port property depends on the host computer rather than on the USB
927	* device itself; for this reason only a few people will want to use it in
928	* the filter since the same device plugged into a different socket will
929	* not match the filter in this case. */
930	#if 0
931	/// @todo set it anyway if Alt is currently pressed
932	filter.SetPort (QString().sprintf ("%04hX", usb.GetPort()));
933	#endif
934	filter.SetManufacturer (usb.GetManufacturer());
935	filter.SetProduct (usb.GetProduct());
936	filter.SetSerialNumber (usb.GetSerialNumber());
937	filter.SetRemote (usb.GetRemote() ? "yes" : "no");
938
939	filter.SetActive (true);
940	addUSBFilter (filter, true);
941
942	mUSBFilterListModified = true;
943	}
944
945	void VBoxGlobalSettingsDlg::tbRemoveUSBFilter_clicked()
946	{
947	QListViewItem *item = lvUSBFilters->currentItem();
948	Assert (item);
949
950	USBListItem uli = static_cast <USBListItem > (item);
951	QWidget *settings = wstUSBFilters->widget (uli->mId);
952	Assert (settings);
953	wstUSBFilters->removeWidget (settings);
954	delete settings;
955
956	delete item;
957
958	lvUSBFilters->setSelected (lvUSBFilters->currentItem(), true);
959	mUSBFilterListModified = true;
960	}
961
962	void VBoxGlobalSettingsDlg::tbUSBFilterUp_clicked()
963	{
964	QListViewItem *item = lvUSBFilters->currentItem();
965	Assert (item);
966
967	QListViewItem *itemAbove = item->itemAbove();
968	Assert (itemAbove);
969	itemAbove = itemAbove->itemAbove();
970
971	if (!itemAbove)
972	item->itemAbove()->moveItem (item);
973	else
974	item->moveItem (itemAbove);
975
976	lvUSBFilters_currentChanged (item);
977	mUSBFilterListModified = true;
978	}
979
980	void VBoxGlobalSettingsDlg::tbUSBFilterDown_clicked()
981	{
982	QListViewItem *item = lvUSBFilters->currentItem();
983	Assert (item);
984
985	QListViewItem *itemBelow = item->itemBelow();
986	Assert (itemBelow);
987
988	item->moveItem (itemBelow);
989
990	lvUSBFilters_currentChanged (item);
991	mUSBFilterListModified = true;
992	}
993
994	void VBoxGlobalSettingsDlg::lvLanguages_currentChanged (QListViewItem *aItem)
995	{
996	Assert (aItem);
997	if (!aItem) return;
998
999	/* disable labels for the Default language item */
1000	bool enabled = !aItem->text (1).isNull();
1001
1002	tlLangName->setEnabled (enabled);
1003	tlAuthorName->setEnabled (enabled);
1004	tlLangData->setText (aItem->text (2));
1005	tlAuthorData->setText (aItem->text (3));
1006
1007	mLanguageChanged = true;
1008	}
1009
1010	void VBoxGlobalSettingsDlg::fixLanguageChange()
1011	{
1012	/* fix for usb page */
1013
1014	/// @todo currently, we always disable USB UI on XPCOM-based hosts because
1015	/// QueryInterface on CUSBDeviceFilter doesn't return CHostUSBDeviceFilter
1016	/// for host filters (most likely, our XPCOM/IPC/DCONNECT bug).
1017
1018	#ifdef Q_OS_WIN32
1019	CHost host = vboxGlobal().virtualBox().GetHost();
1020	CHostUSBDeviceFilterCollection coll = host.GetUSBDeviceFilters();
1021	if (coll.isNull())
1022	{
1023	#endif
1024	/* disable the USB host filters category if the USB is
1025	* not available (i.e. in VirtualBox OSE) */
1026
1027	QListViewItem *usbItem = listView->findItem ("#usb", listView_Link);
1028	Assert (usbItem);
1029	usbItem->setVisible (false);
1030
1031	/* disable validators if any */
1032	pageUSB->setEnabled (false);
1033
1034	#ifdef Q_OS_WIN32
1035	}
1036	#endif
1037	}

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source: vbox/trunk/src/VBox/Frontends/VirtualBox/ui/VBoxGlobalSettingsDlg.ui.h@ 2997

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