VBoxHardDiskSettings.ui.h@ 8384

Last change on this file since 8384 was 8384, checked in by vboxsync, 17 years ago
Fixed initial attachment selection for differencing Hard Disks.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 31.5 KB

Line
1	/**
2	*
3	* VBox frontends: Qt GUI ("VirtualBox"):
4	* VBoxHardDiskSettings widget UI include (Qt Designer)
5	*/
6
7	/*
8	* Copyright (C) 2008 Sun Microsystems, Inc.
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 (GPL) as published by the Free Software
14	* Foundation, in version 2 as it comes in the "COPYING" file of the
15	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
16	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
17	*
18	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
19	* Clara, CA 95054 USA or visit http://www.sun.com if you need
20	* additional information or have any questions.
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	/** SATA Ports count */
33	static const ULONG SATAPortsCount = 30;
34
35	class HDSlotItem;
36
37	/** Combines the string and the numeric representation of the hard disk slot. */
38	struct HDSlot
39	{
40	HDSlot() : bus (KStorageBus_Null), channel (0), device (0) {}
41	HDSlot (const QString &aStr, KStorageBus aBus, LONG aChannel, LONG aDevice)
42	: str (aStr), bus (aBus), channel (aChannel), device (aDevice) {}
43
44	QString str;
45	KStorageBus bus;
46	LONG channel;
47	LONG device;
48	};
49
50	/**
51	* QObject class reimplementation to use for making selected IDE & SATA
52	* slots unique.
53	*/
54	class HDSlotUniquizer : public QObject
55	{
56	Q_OBJECT
57
58	public:
59
60	HDSlotUniquizer (QWidget *aParent, int aSataPortsCount = 0)
61	: QObject (aParent)
62	, mSataPortsCount (aSataPortsCount)
63	{
64	/* Compose Lists */
65	makeIDEList();
66	makeSATAList();
67	}
68
69	QValueList<HDSlot> list (HDSlotItem *aForSubscriber, bool aFilter = true);
70
71	int totalCount() { return mIDEList.size() + mSATAList.size(); }
72
73	int getSATAPortsCount()
74	{
75	return mSataPortsCount;
76	}
77
78	void setSATAPortsCount (int aSataPortsCount)
79	{
80	mSataPortsCount = aSataPortsCount;
81	makeSATAList();
82	}
83
84	void subscribe (HDSlotItem *aSubscriber)
85	{
86	bool result = mSubscribersList.resize (mSubscribersList.size() + 1);
87	if (!result)
88	return;
89
90	mSubscribersList.insert (mSubscribersList.size() - 1, aSubscriber);
91	mSubscribersList.sort();
92
93	emit listChanged();
94	}
95
96	void unsubscribe (HDSlotItem *aSubscriber)
97	{
98	int index = mSubscribersList.findRef (aSubscriber);
99	if (index == -1)
100	return;
101
102	mSubscribersList.remove (index);
103	mSubscribersList.sort();
104	mSubscribersList.resize (mSubscribersList.size() - 1);
105
106	emit listChanged();
107	}
108
109	signals:
110
111	void listChanged();
112
113	private:
114
115	void makeIDEList()
116	{
117	mIDEList.clear();
118
119	/* IDE Primary Master */
120	mIDEList << HDSlot (vboxGlobal().toFullString (KStorageBus_IDE, 0, 0),
121	KStorageBus_IDE, 0, 0);
122	/* IDE Primary Slave */
123	mIDEList << HDSlot (vboxGlobal().toFullString (KStorageBus_IDE, 0, 1),
124	KStorageBus_IDE, 0, 1);
125	/* IDE Secondary Slave */
126	mIDEList << HDSlot (vboxGlobal().toFullString (KStorageBus_IDE, 1, 1),
127	KStorageBus_IDE, 1, 1);
128
129	emit listChanged();
130	}
131
132	void makeSATAList()
133	{
134	mSATAList.clear();
135
136	for (int i = 0; i < mSataPortsCount; ++ i)
137	mSATAList << HDSlot (vboxGlobal().toFullString (KStorageBus_SATA, 0, i),
138	KStorageBus_SATA, 0, i);
139
140	emit listChanged();
141	}
142
143	int mSataPortsCount;
144	QValueList<HDSlot> mIDEList;
145	QValueList<HDSlot> mSATAList;
146	QPtrVector<HDSlotItem> mSubscribersList;
147	};
148
149	/**
150	* QComboBox class reimplementation to use as selector for IDE & SATA
151	* slots.
152	*/
153	class HDSlotItem : public QComboBox
154	{
155	Q_OBJECT
156
157	public:
158
159	HDSlotItem (QWidget aParent, HDSlotUniquizer aUniq)
160	: QComboBox (aParent)
161	, mUniq (aUniq)
162	{
163	/* In some qt themes embedded list-box is not used by default */
164	if (!listBox())
165	setListBox (new QListBox (this));
166
167	setFocusPolicy (QWidget::NoFocus);
168	refresh();
169	mUniq->subscribe (this);
170	connect (mUniq, SIGNAL (listChanged()), this, SLOT (refresh()));
171	connect (mUniq, SIGNAL (listChanged()), this, SLOT (updateToolTip()));
172	connect (this, SIGNAL (activated (int)), mUniq, SIGNAL (listChanged()));
173	connect (this, SIGNAL (textChanged()), mUniq, SIGNAL (listChanged()));
174	}
175
176	~HDSlotItem()
177	{
178	mUniq->unsubscribe (this);
179	}
180
181	static int scrollBarWidth()
182	{
183	QListBox lb;
184	lb.setVScrollBarMode (QScrollView::AlwaysOn);
185	return lb.verticalScrollBar()->width();
186	}
187
188	void setText (const QString &aText)
189	{
190	QComboBox::setCurrentText (aText);
191	emit textChanged();
192	}
193
194	KStorageBus currentBus() const
195	{
196	AssertReturn (currentItem() >= 0 && (size_t) currentItem() < mHDSlots.size(),
197	KStorageBus_Null);
198	return mHDSlots [currentItem()].bus;
199	}
200
201	LONG currentChannel() const
202	{
203	AssertReturn (currentItem() >= 0 && (size_t) currentItem() < mHDSlots.size(),
204	0);
205	return mHDSlots [currentItem()].channel;
206	}
207
208	LONG currentDevice() const
209	{
210	AssertReturn (currentItem() >= 0 && (size_t) currentItem() < mHDSlots.size(),
211	0);
212	return mHDSlots [currentItem()].device;
213	}
214
215	private slots:
216
217	void refresh()
218	{
219	QString current = currentText();
220	mHDSlots = mUniq->list (this);
221	clear();
222
223	bool setCurrent = false;
224
225	for (QValueList<HDSlot>::const_iterator it = mHDSlots.begin();
226	it != mHDSlots.end(); ++ it)
227	{
228	insertItem ((*it).str);
229	if (!setCurrent)
230	setCurrent = (*it).str == current;
231	}
232
233	if (setCurrent)
234	setCurrentText (current);
235	}
236
237	void updateToolTip()
238	{
239	QString oldTip = QToolTip::textFor (this);
240	QString newTip = currentText();
241
242	if (newTip != oldTip)
243	{
244	QToolTip::remove (this);
245	QToolTip::add (this, newTip);
246	}
247	}
248
249	signals:
250
251	void textChanged();
252
253	private:
254
255	HDSlotUniquizer *mUniq;
256
257	QValueList<HDSlot> mHDSlots;
258	};
259
260	/**
261	* VBoxMediaComboBox class reimplementation to use as selector for VDI
262	* image.
263	*/
264	class HDVdiItem : public VBoxMediaComboBox
265	{
266	Q_OBJECT
267
268	public:
269
270	HDVdiItem (QWidget aParent, int aType, QListViewItem aItem)
271	: VBoxMediaComboBox (aParent, "HDVdiItem", aType)
272	, mItem (aItem)
273	{
274	setFocusPolicy (QWidget::NoFocus);
275	connect (&vboxGlobal(),
276	SIGNAL (mediaRemoved (VBoxDefs::DiskType, const QUuid &)),
277	this, SLOT (repaintHandler()));
278	}
279
280	private slots:
281
282	void repaintHandler()
283	{
284	mItem->repaint();
285	}
286
287	private:
288
289	QListViewItem *mItem;
290	};
291
292	QValueList<HDSlot> HDSlotUniquizer::list (HDSlotItem *aSubscriber, bool aFilter)
293	{
294	QValueList<HDSlot> list = mIDEList + mSATAList;
295
296	if (!aFilter)
297	return list;
298
299	/* Compose exclude list */
300	QStringList excludeList;
301	for (uint i = 0; i < mSubscribersList.size(); ++ i)
302	if (mSubscribersList [i] != aSubscriber)
303	excludeList << mSubscribersList [i]->currentText();
304
305	/* Filter the list */
306	QValueList<HDSlot>::Iterator it = list.begin();
307	while (it != list.end())
308	{
309	if (excludeList.contains ((*it).str))
310	it = list.remove (it);
311	else
312	++ it;
313	}
314
315	return list;
316	}
317
318	class HDSpaceItem : public QListViewItem
319	{
320	public:
321
322	enum { HDSpaceItemType = 1011 };
323
324	HDSpaceItem (QListView *aParent)
325	: QListViewItem (aParent)
326	{
327	setSelectable (false);
328	}
329
330	int rtti() const { return HDSpaceItemType; }
331	};
332
333	class HDListItem : public QListViewItem
334	{
335	public:
336
337	enum { HDListItemType = 1010 };
338
339	HDListItem (VBoxHardDiskSettings aWidget, QListView aParent,
340	QListViewItem *aAfter,
341	HDSlotUniquizer *aUniq, const CMachine &aMachine)
342	: QListViewItem (aParent, aAfter)
343	, mWidget (aWidget)
344	, mUniq (aUniq)
345	, mMachine (aMachine)
346	, mFocusColumn (-1)
347	, mAutoFocus (false)
348	{
349	init();
350	}
351
352	HDListItem (VBoxHardDiskSettings aWidget, QListView aParent,
353	HDSlotUniquizer *aUniq, const CMachine &aMachine)
354	: QListViewItem (aParent)
355	, mWidget (aWidget)
356	, mUniq (aUniq)
357	, mMachine (aMachine)
358	, mFocusColumn (-1)
359	{
360	init();
361	}
362
363	int rtti() const { return HDListItemType; }
364
365	QString toolTip()
366	{
367	return QToolTip::textFor (mVector [1]);
368	}
369
370	HDListItem* nextSibling() const
371	{
372	QListViewItem *item = QListViewItem::nextSibling();
373	return item && item->rtti() == HDListItemType ?
374	static_cast<HDListItem*> (item) : 0;
375	}
376
377	void setId (const QUuid &aId) const
378	{
379	static_cast<VBoxMediaComboBox*> (mVector [1])->setCurrentItem (aId);
380	}
381
382	QUuid getId() const
383	{
384	return static_cast<VBoxMediaComboBox*> (mVector [1])->getId();
385	}
386
387	KStorageBus bus() const
388	{
389	return static_cast<HDSlotItem*> (mVector [0])->currentBus();
390	}
391
392	LONG channel() const
393	{
394	return static_cast<HDSlotItem*> (mVector [0])->currentChannel();
395	}
396
397	LONG device() const
398	{
399	return static_cast<HDSlotItem*> (mVector [0])->currentDevice();
400	}
401
402	QString text (int aColumn) const
403	{
404	return mVector [aColumn]->currentText();
405	}
406
407	void moveFocusToColumn (int aCol)
408	{
409	mFocusColumn = aCol;
410	mAutoFocus = mFocusColumn != -1;
411	repaint();
412	}
413
414	void setAutoFocus (bool aOn)
415	{
416	mAutoFocus = aOn;
417	}
418
419	void showEditor()
420	{
421	if (mVector [mFocusColumn]->count())
422	mVector [mFocusColumn]->popup();
423	}
424
425	int focusColumn() const
426	{
427	return mFocusColumn;
428	}
429
430	void setAttachment (const CHardDiskAttachment &aHda)
431	{
432	QString device = vboxGlobal()
433	.toFullString (aHda.GetBus(), aHda.GetChannel(), aHda.GetDevice());
434
435	if (mVector [0]->listBox()->findItem (device, Qt::ExactMatch))
436	static_cast<HDSlotItem*> (mVector [0])->setText (device);
437
438	static_cast<VBoxMediaComboBox*> (mVector [1])->
439	setCurrentItem (aHda.GetHardDisk().GetRoot().GetId());
440
441	mVector [0]->setHidden (true);
442	mVector [1]->setHidden (true);
443	}
444
445	private:
446
447	void init()
448	{
449	setSelectable (false);
450	mVector.setAutoDelete (true);
451	mVector.resize (listView()->columns());
452
453	QComboBox *cbslot = new HDSlotItem (listView()->viewport(), mUniq);
454	QObject::connect (cbslot, SIGNAL (activated (int)),
455	mWidget, SIGNAL (hddListChanged()));
456	mVector.insert (0, cbslot);
457
458	VBoxMediaComboBox *cbvdi = new HDVdiItem (listView()->viewport(),
459	VBoxDefs::HD, this);
460	QObject::connect (cbvdi, SIGNAL (activated (int)),
461	mWidget, SIGNAL (hddListChanged()));
462	mVector.insert (1, cbvdi);
463	cbvdi->setBelongsTo (mMachine.GetId());
464	cbvdi->refresh();
465	#ifdef Q_WS_MAC
466	/* White background on Mac OS X */
467	cbslot->setPaletteBackgroundColor (cbslot->parentWidget()->paletteBackgroundColor());
468	cbvdi->setPaletteBackgroundColor (cbvdi->parentWidget()->paletteBackgroundColor());
469	#endif /* Q_WS_MAC */
470	}
471
472	void paintCell (QPainter *aPainter, const QColorGroup &aColorGroup,
473	int aColumn, int aWidth, int aAlign)
474	{
475	QComboBox *cb = mVector [aColumn];
476
477	int indent = 0;
478	for (int i = 0; i < aColumn; ++ i)
479	indent = listView()->columnWidth (i);
480
481	QRect rect = listView()->itemRect (this);
482
483	int xc = rect.x() + indent;
484	int yc = rect.y();
485	int wc = listView()->columnWidth (aColumn);
486	int hc = rect.height();
487
488	cb->move (xc, yc);
489	cb->resize (wc, hc);
490
491	if (aColumn == mFocusColumn)
492	{
493	if (cb->isHidden())
494	cb->show();
495	if (mAutoFocus && !cb->hasFocus())
496	QTimer::singleShot (0, cb, SLOT (setFocus()));
497	}
498	else if (aColumn != mFocusColumn && !cb->isHidden())
499	cb->hide();
500
501	QListViewItem::paintCell (aPainter, aColorGroup, aColumn, aWidth, aAlign);
502	}
503
504	void paintFocus (QPainter *, const QColorGroup &, const QRect &)
505	{
506	/* Do not paint focus, because it presented by combo-box */
507	}
508
509	void setup()
510	{
511	QListViewItem::setup();
512	/* Increasing item's height by 30% */
513	setHeight ((int) (height() * 1.3));
514	}
515
516	VBoxHardDiskSettings *mWidget;
517	HDSlotUniquizer *mUniq;
518	CMachine mMachine;
519	QPtrVector<QComboBox> mVector;
520	int mFocusColumn;
521	bool mAutoFocus;
522	};
523
524	class OnItemChangedEvent : public QEvent
525	{
526	public:
527	enum { Type = QEvent::User + 10 };
528	OnItemChangedEvent (QListViewItem *aItem)
529	: QEvent ((QEvent::Type) Type), mItem (aItem) {}
530
531	QListViewItem *mItem;
532	};
533
534	void VBoxHardDiskSettings::init()
535	{
536	mPrevItem = 0;
537
538	/* toolbar */
539
540	VBoxToolBar *toolBar = new VBoxToolBar (0, mGbHDList, "snapshotToolBar");
541
542	mAddAttachmentAct->addTo (toolBar);
543	mRemoveAttachmentAct->addTo (toolBar);
544	mSelectHardDiskAct->addTo (toolBar);
545
546	toolBar->setUsesTextLabel (false);
547	toolBar->setUsesBigPixmaps (false);
548	toolBar->setSizePolicy (QSizePolicy::Fixed, QSizePolicy::Fixed);
549	toolBar->setOrientation (Qt::Vertical);
550	#ifdef Q_WS_MAC
551	toolBar->setMacStyle();
552	#endif
553	mToolBarLayout->insertWidget (0, toolBar);
554
555	/* context menu */
556	mContextMenu = new QPopupMenu (this);
557	mAddAttachmentAct->addTo (mContextMenu);
558	mRemoveAttachmentAct->addTo (mContextMenu);
559	mSelectHardDiskAct->addTo (mContextMenu);
560
561	/* icons */
562	mAddAttachmentAct->setIconSet
563	(VBoxGlobal::iconSet ("vdm_add_16px.png", "vdm_add_disabled_16px.png"));
564	mRemoveAttachmentAct->setIconSet
565	(VBoxGlobal::iconSet ("vdm_remove_16px.png", "vdm_remove_disabled_16px.png"));
566	mSelectHardDiskAct->setIconSet
567	(VBoxGlobal::iconSet ("select_file_16px.png", "select_file_dis_16px.png"));
568
569	/* connections */
570	connect (mCbSATA, SIGNAL (toggled (bool)),
571	this, SLOT (onToggleSATAController (bool)));
572	connect (mLvHD, SIGNAL (pressed (QListViewItem*, const QPoint&, int)),
573	this, SLOT (moveFocus (QListViewItem*, const QPoint&, int)));
574	connect (mLvHD, SIGNAL (currentChanged (QListViewItem*)),
575	this, SLOT (onCurrentChanged (QListViewItem*)));
576	connect (mLvHD, SIGNAL (contextMenuRequested (QListViewItem*, const QPoint&, int)),
577	this, SLOT (onContextMenuRequested (QListViewItem*, const QPoint&, int)));
578
579	/* rest */
580
581	new HDSpaceItem (mLvHD);
582
583	mSlotUniquizer = new HDSlotUniquizer (this);
584
585	qApp->installEventFilter (this);
586	}
587
588	void VBoxHardDiskSettings::getFromMachine (const CMachine &aMachine)
589	{
590	mMachine = aMachine;
591
592	{
593	CSATAController ctl = mMachine.GetSATAController();
594	if (ctl.isNull())
595	{
596	/* hide the SATA check box if the SATA controller is not available
597	* (i.e. in VirtualBox OSE) */
598	mCbSATA->setHidden (true);
599	}
600	else
601	{
602	mCbSATA->setChecked (ctl.GetEnabled());
603	}
604	}
605
606	CHardDiskAttachmentEnumerator en =
607	mMachine.GetHardDiskAttachments().Enumerate();
608	while (en.HasMore())
609	{
610	CHardDiskAttachment hda = en.GetNext();
611	HDListItem *item = createItem (mSlotUniquizer, mMachine);
612	item->setAttachment (hda);
613	}
614	mLvHD->setSortColumn (0);
615	mLvHD->sort();
616	mLvHD->setSorting (-1);
617	mLvHD->setCurrentItem (mLvHD->firstChild());
618	onAfterCurrentChanged (0);
619	}
620
621	void VBoxHardDiskSettings::putBackToMachine()
622	{
623	CSATAController ctl = mMachine.GetSATAController();
624	if (!ctl.isNull())
625	{
626	ctl.SetEnabled (mCbSATA->isChecked());
627	}
628
629	/* Detach all attached Hard Disks */
630	CHardDiskAttachmentEnumerator en =
631	mMachine.GetHardDiskAttachments().Enumerate();
632	while (en.HasMore())
633	{
634	CHardDiskAttachment hda = en.GetNext();
635	mMachine.DetachHardDisk (hda.GetBus(), hda.GetChannel(), hda.GetDevice());
636	if (!mMachine.isOk())
637	vboxProblem().cannotDetachHardDisk (this, mMachine,
638	hda.GetBus(), hda.GetChannel(), hda.GetDevice());
639	}
640
641	/* Sort&Attach all listed Hard Disks */
642	mLvHD->setSortColumn (0);
643	mLvHD->sort();
644	LONG maxSATAPort = 1;
645	HDListItem *item = mLvHD->firstChild() &&
646	mLvHD->firstChild()->rtti() == HDListItem::HDListItemType ?
647	static_cast<HDListItem*> (mLvHD->firstChild()) : 0;
648	while (item)
649	{
650	if (item->bus() == KStorageBus_SATA)
651	maxSATAPort = maxSATAPort < item->device() ?
652	item->device() : maxSATAPort;
653	mMachine.AttachHardDisk (item->getId(),
654	item->bus(), item->channel(), item->device());
655	if (!mMachine.isOk())
656	vboxProblem().cannotAttachHardDisk (this, mMachine, item->getId(),
657	item->bus(), item->channel(), item->device());
658	item = item->nextSibling();
659	}
660
661	if (!ctl.isNull())
662	{
663	mMachine.GetSATAController().SetPortCount (maxSATAPort);
664	}
665	}
666
667	QString VBoxHardDiskSettings::checkValidity()
668	{
669	QString result;
670	QStringList slList;
671	QStringList idList;
672
673	/* Search for coincidences through all the media-id */
674	HDListItem *item = mLvHD->firstChild() &&
675	mLvHD->firstChild()->rtti() == HDListItem::HDListItemType ?
676	static_cast<HDListItem*> (mLvHD->firstChild()) : 0;
677	while (item)
678	{
679	QString id = item->getId().toString();
680	if (idList.contains (id))
681	{
682	result = tr ("<i>%1</i> uses the hard disk that is already "
683	"attached to <i>%2</i>")
684	.arg (item->text (0)).arg (slList [idList.findIndex (id)]);
685	break;
686	}
687	else
688	{
689	slList << item->text (0);
690	idList << id;
691	}
692	item = item->nextSibling();
693	}
694
695	return result;
696	}
697
698	void VBoxHardDiskSettings::addHDItem()
699	{
700	HDListItem *item = createItem (mSlotUniquizer, mMachine);
701	item->moveFocusToColumn (0);
702	mLvHD->setCurrentItem (item);
703	if (!mLvHD->hasFocus())
704	mLvHD->setFocus();
705	/* Qt3 isn't emits currentChanged() signal if first list-view item added */
706	if (mLvHD->childCount() == 1)
707	onCurrentChanged (item);
708
709	emit hddListChanged();
710	}
711
712	void VBoxHardDiskSettings::delHDItem()
713	{
714	if (mLvHD->currentItem())
715	{
716	QListViewItem *item = mLvHD->currentItem();
717	Assert (item == mPrevItem);
718	if (item == mPrevItem)
719	{
720	delete item;
721	mPrevItem = 0;
722
723	if (mLvHD->currentItem() &&
724	mLvHD->currentItem()->rtti() == HDSpaceItem::HDSpaceItemType &&
725	mLvHD->currentItem()->itemAbove() &&
726	mLvHD->currentItem()->itemAbove()->rtti() == HDListItem::HDListItemType)
727	mLvHD->setCurrentItem (mLvHD->currentItem()->itemAbove());
728	}
729	}
730
731	emit hddListChanged();
732	}
733
734	void VBoxHardDiskSettings::showVDM()
735	{
736	HDListItem *item = mLvHD->currentItem() &&
737	mLvHD->currentItem()->rtti() == HDListItem::HDListItemType ?
738	static_cast<HDListItem*> (mLvHD->currentItem()) : 0;
739
740	VBoxDiskImageManagerDlg dlg (this, "VBoxDiskImageManagerDlg",
741	WType_Dialog \| WShowModal);
742
743	QUuid machineId = mMachine.GetId();
744	QUuid hdId = item->getId();
745
746	dlg.setup (VBoxDefs::HD, true, &machineId, true /* aRefresh */,
747	mMachine, hdId, QUuid(), QUuid());
748
749	if (dlg.exec() == VBoxDiskImageManagerDlg::Accepted)
750	item->setId (dlg.getSelectedUuid());
751	}
752
753	void VBoxHardDiskSettings::moveFocus (QListViewItem *aItem, const QPoint&, int aCol)
754	{
755	if (aItem && aItem->rtti() == HDListItem::HDListItemType)
756	{
757	static_cast<HDListItem*> (aItem)->moveFocusToColumn (aCol);
758	onAfterCurrentChanged (aItem);
759	}
760	}
761
762	void VBoxHardDiskSettings::onCurrentChanged (QListViewItem *aItem)
763	{
764	/* Postpone onCurrentChanged signal to be post-processed after all others */
765	QApplication::postEvent (this, new OnItemChangedEvent (aItem));
766	}
767
768	void VBoxHardDiskSettings::onToggleSATAController (bool aOn)
769	{
770	if (!aOn)
771	{
772	HDListItem *firstItem = mLvHD->firstChild() &&
773	mLvHD->firstChild()->rtti() == HDListItem::HDListItemType ?
774	static_cast<HDListItem*> (mLvHD->firstChild()) : 0;
775
776	/* Search the list for the SATA ports in */
777	HDListItem *sataItem = firstItem;
778	while (sataItem)
779	{
780	if (sataItem->bus() == KStorageBus_SATA)
781	break;
782	sataItem = sataItem->nextSibling();
783	}
784
785	/* If list contains at least one SATA port */
786	if (sataItem)
787	{
788	int rc = vboxProblem().confirmDetachSATASlots (this);
789	if (rc != QIMessageBox::Ok)
790	{
791	/* Switch check-box back to "on" */
792	mCbSATA->blockSignals (true);
793	mCbSATA->setChecked (true);
794	mCbSATA->blockSignals (false);
795	return;
796	}
797	else
798	{
799	/* Delete SATA items */
800	HDListItem *it = firstItem;
801	mLvHD->blockSignals (true);
802	while (it)
803	{
804	HDListItem *curIt = it;
805	it = it->nextSibling();
806	if (curIt->bus() == KStorageBus_SATA)
807	{
808	if (curIt == mLvHD->currentItem())
809	mPrevItem = 0;
810	delete curIt;
811	}
812	}
813	mLvHD->blockSignals (false);
814	emit hddListChanged();
815	}
816	}
817	}
818
819	int newSATAPortsCount = aOn && !mMachine.isNull() ? SATAPortsCount : 0;
820	if (mSlotUniquizer->getSATAPortsCount() != newSATAPortsCount)
821	{
822	mSlotUniquizer->setSATAPortsCount (newSATAPortsCount);
823	onAfterCurrentChanged (mLvHD->currentItem());
824	}
825	}
826
827	void VBoxHardDiskSettings::onAfterCurrentChanged (QListViewItem *aItem)
828	{
829	/* Process postponed onCurrentChanged event */
830	if (aItem != mPrevItem)
831	{
832	int prevFocusColumn =
833	mPrevItem && mPrevItem->rtti() == HDListItem::HDListItemType ?
834	static_cast<HDListItem*> (mPrevItem)->focusColumn() : 0;
835
836	if (mPrevItem && mPrevItem->rtti() == HDListItem::HDListItemType)
837	static_cast<HDListItem*> (mPrevItem)->moveFocusToColumn (-1);
838
839	if (aItem && aItem->rtti() == HDListItem::HDListItemType &&
840	static_cast<HDListItem*> (aItem)->focusColumn() == -1)
841	static_cast<HDListItem*> (aItem)->moveFocusToColumn (prevFocusColumn);
842
843	mPrevItem = aItem;
844	}
845
846	mAddAttachmentAct->setEnabled (mLvHD->childCount() <=
847	mSlotUniquizer->totalCount());
848	mRemoveAttachmentAct->setEnabled (aItem &&
849	aItem->rtti() == HDListItem::HDListItemType);
850	mSelectHardDiskAct->setEnabled (aItem &&
851	aItem->rtti() == HDListItem::HDListItemType &&
852	static_cast<HDListItem*> (aItem)->focusColumn() == 1);
853	}
854
855	void VBoxHardDiskSettings::onContextMenuRequested (QListViewItem * /aItem/,
856	const QPoint &aPoint, int)
857	{
858	mContextMenu->exec (aPoint);
859	}
860
861	HDListItem* VBoxHardDiskSettings::createItem (HDSlotUniquizer *aUniq,
862	const CMachine &aMachine)
863	{
864	QListViewItem *item = mLvHD->lastItem();
865	Assert (item->rtti() == HDSpaceItem::HDSpaceItemType);
866	HDListItem *last = item->itemAbove() &&
867	item->itemAbove()->rtti() == HDListItem::HDListItemType ?
868	static_cast<HDListItem*> (item->itemAbove()) : 0;
869
870	return last ?
871	new HDListItem (this, mLvHD, last, aUniq, aMachine) :
872	new HDListItem (this, mLvHD, aUniq, aMachine);
873	}
874
875	bool VBoxHardDiskSettings::event (QEvent *aEvent)
876	{
877	switch (aEvent->type())
878	{
879	/* Redirect postponed onCurrentChanged event */
880	case OnItemChangedEvent::Type:
881	{
882	OnItemChangedEvent e = static_cast<OnItemChangedEvent> (aEvent);
883	onAfterCurrentChanged (e->mItem);
884	break;
885	}
886	default:
887	break;
888	}
889
890	return QWidget::event (aEvent);
891	}
892
893	void VBoxHardDiskSettings::showEvent (QShowEvent *aEvent)
894	{
895	QWidget::showEvent (aEvent);
896	QTimer::singleShot (0, this, SLOT (adjustList()));
897	}
898
899	bool VBoxHardDiskSettings::eventFilter (QObject aObject, QEvent aEvent)
900	{
901	if (!aObject->isWidgetType())
902	return QWidget::eventFilter (aObject, aEvent);
903
904	if (static_cast<QWidget*> (aObject)->topLevelWidget() != topLevelWidget())
905	return QWidget::eventFilter (aObject, aEvent);
906
907	switch (aEvent->type())
908	{
909	/* Process double-click as "open combo-box" action */
910	case QEvent::MouseButtonDblClick:
911	{
912	if (aObject != mLvHD->viewport())
913	break;
914
915	QMouseEvent e = static_cast<QMouseEvent> (aEvent);
916	QListViewItem *clickedItem = mLvHD->itemAt (e->pos());
917	HDListItem *item = clickedItem &&
918	clickedItem->rtti() == HDListItem::HDListItemType ?
919	static_cast<HDListItem*> (clickedItem) : 0;
920
921	if (!item && mAddAttachmentAct->isEnabled())
922	addHDItem();
923	break;
924	}
925	/* Process mouse-move as "make tool-tip" action */
926	case QEvent::MouseMove:
927	{
928	if (aObject != mLvHD->viewport())
929	{
930	if (!QToolTip::textFor (mLvHD->viewport()).isNull())
931	QToolTip::remove (mLvHD->viewport());
932	break;
933	}
934
935	QMouseEvent e = static_cast<QMouseEvent> (aEvent);
936	QListViewItem *hoveredItem = mLvHD->itemAt (e->pos());
937	HDListItem *item = hoveredItem &&
938	hoveredItem->rtti() == HDListItem::HDListItemType ?
939	static_cast<HDListItem*> (hoveredItem) : 0;
940
941	QString oldTip = QToolTip::textFor (mLvHD->viewport());
942	QString newTip = item ? item->toolTip() :
943	tr ("Double-click to add a new attachment");
944
945	if (newTip != oldTip)
946	{
947	QToolTip::remove (mLvHD->viewport());
948	QToolTip::add (mLvHD->viewport(), newTip);
949	}
950	break;
951	}
952	case QEvent::KeyPress:
953	{
954	if (!mLvHD->queryList (0, 0, false, true)->contains (aObject))
955	break;
956
957	HDListItem *item = mLvHD->currentItem() &&
958	mLvHD->currentItem()->rtti() == HDListItem::HDListItemType ?
959	static_cast<HDListItem*> (mLvHD->currentItem()) : 0;
960
961	QKeyEvent e = static_cast<QKeyEvent> (aEvent);
962	/* Process cursor-left as "move focus left" action */
963	if (e->key() == Qt::Key_Left && !e->state())
964	{
965	if (item && item->focusColumn() != -1 &&
966	item->focusColumn() > 0)
967	{
968	item->setAutoFocus (false);
969	mLvHD->setFocus();
970	item->moveFocusToColumn (item->focusColumn() - 1);
971	onAfterCurrentChanged (item);
972	}
973	return true;
974	} else
975	/* Process cursor-right as "move focus right" action */
976	if (e->key() == Qt::Key_Right && !e->state())
977	{
978	if (item && item->focusColumn() != -1 &&
979	item->focusColumn() < mLvHD->columns() - 1)
980	{
981	item->setAutoFocus (false);
982	mLvHD->setFocus();
983	item->moveFocusToColumn (item->focusColumn() + 1);
984	onAfterCurrentChanged (item);
985	}
986	return true;
987	} else
988	/* Process cursor-up as "move focus up" action */
989	if (e->key() == Qt::Key_Up && !e->state())
990	{
991	if (item && item->focusColumn() != -1 &&
992	item->itemAbove())
993	{
994	item->setAutoFocus (false);
995	mLvHD->setFocus();
996	mLvHD->setCurrentItem (item->itemAbove());
997	}
998	return true;
999	} else
1000	/* Process cursor-down as "move focus down" action */
1001	if (e->key() == Qt::Key_Down && !e->state())
1002	{
1003	if (item && item->focusColumn() != -1 &&
1004	item->itemBelow())
1005	{
1006	item->setAutoFocus (false);
1007	mLvHD->setFocus();
1008	mLvHD->setCurrentItem (item->itemBelow());
1009	}
1010	return true;
1011	} else
1012	/* Process F2/Space as "open combo-box" actions */
1013	if (!e->state() &&
1014	(e->key() == Qt::Key_F2 \|\| e->key() == Qt::Key_Space))
1015	{
1016	if (item)
1017	item->showEditor();
1018	return true;
1019	}
1020	/* Process Ctrl/Alt+Up/Down as "open combo-box" actions */
1021	if ((e->state() == Qt::AltButton \|\| e->state() == Qt::ControlButton) &&
1022	(e->key() == Qt::Key_Up \|\| e->key() == Qt::Key_Down))
1023	{
1024	if (item)
1025	item->showEditor();
1026	return true;
1027	} else
1028	if ((e->key() == Qt::Key_Tab && !e->state()) \|\|
1029	e->key() == Qt::Key_Backtab)
1030	{
1031	item->setAutoFocus (false);
1032	mLvHD->setFocus();
1033	}
1034	break;
1035	}
1036	/* Process focus event to toggle the current selection state */
1037	case QEvent::FocusIn:
1038	{
1039	if (aObject == mLvHD)
1040	onAfterCurrentChanged (mLvHD->currentItem());
1041	else if (!mGbHDList->queryList (0, 0, false, true)->contains (aObject))
1042	onAfterCurrentChanged (0);
1043
1044	break;
1045	}
1046	default:
1047	break;
1048	}
1049
1050	return QWidget::eventFilter (aObject, aEvent);
1051	}
1052
1053	void VBoxHardDiskSettings::adjustList()
1054	{
1055	/* Search through the slots list for maximum element width */
1056	int minLength = 0;
1057	QFontMetrics fm = mLvHD->fontMetrics();
1058	QValueList<HDSlot> list = mSlotUniquizer->list (0, false);
1059	for (uint i = 0; i < list.size(); ++ i)
1060	{
1061	int length = fm.width (list [i].str);
1062	minLength = minLength < length ? length : minLength;
1063	}
1064	minLength = minLength > mLvHD->viewport()->width() * 0.4 ?
1065	(int) (mLvHD->viewport()->width() * 0.4) : minLength;
1066
1067	mLvHD->setColumnWidth (0,
1068	minLength /* maximum string width */ +
1069	6 * 2 /* 2 combo-box margin */ +
1070	HDSlotItem::scrollBarWidth() /* scrollbar */);
1071	mLvHD->setColumnWidth (1, mLvHD->viewport()->width() - mLvHD->columnWidth (0));
1072	}
1073
1074	#include "VBoxHardDiskSettings.ui.moc"
1075

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source: vbox/trunk/src/VBox/Frontends/VirtualBox/ui/VBoxHardDiskSettings.ui.h@ 8384

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