VBoxHardDiskSettings.ui.h@ 8201

Last change on this file since 8201 was 8201, checked in by vboxsync, 17 years ago
FE/Qt: Hard Disk UI: Fixed OSE (No SATA so far).
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 27.4 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	refresh();
168	mUniq->subscribe (this);
169	qApp->installEventFilter (this);
170	connect (mUniq, SIGNAL (listChanged()), this, SLOT (refresh()));
171	connect (this, SIGNAL (activated (int)), mUniq, SIGNAL (listChanged()));
172	connect (this, SIGNAL (textChanged()), mUniq, SIGNAL (listChanged()));
173	}
174
175	~HDSlotItem()
176	{
177	mUniq->unsubscribe (this);
178	}
179
180	void setText (const QString &aText)
181	{
182	QComboBox::setCurrentText (aText);
183	emit textChanged();
184	}
185
186	KStorageBus currentBus() const
187	{
188	AssertReturn (currentItem() >= 0 && (size_t) currentItem() < mHDSlots.size(),
189	KStorageBus_Null);
190	return mHDSlots [currentItem()].bus;
191	}
192
193	LONG currentChannel() const
194	{
195	AssertReturn (currentItem() >= 0 && (size_t) currentItem() < mHDSlots.size(),
196	0);
197	return mHDSlots [currentItem()].channel;
198	}
199
200	LONG currentDevice() const
201	{
202	AssertReturn (currentItem() >= 0 && (size_t) currentItem() < mHDSlots.size(),
203	0);
204	return mHDSlots [currentItem()].device;
205	}
206
207	private slots:
208
209	void refresh()
210	{
211	QString current = currentText();
212	mHDSlots = mUniq->list (this);
213	clear();
214
215	bool setCurrent = false;
216
217	for (QValueList<HDSlot>::const_iterator it = mHDSlots.begin();
218	it != mHDSlots.end(); ++ it)
219	{
220	insertItem ((*it).str);
221	if (!setCurrent)
222	setCurrent = (*it).str == current;
223	}
224
225	if (setCurrent)
226	setCurrentText (current);
227	}
228
229	signals:
230
231	void textChanged();
232
233	private:
234
235	bool eventFilter (QObject aObject, QEvent aEvent)
236	{
237	if (aObject != listBox())
238	return false;
239
240	if (aEvent->type() == QEvent::Hide)
241	hide();
242
243	return QComboBox::eventFilter (aObject, aEvent);
244	}
245
246	HDSlotUniquizer *mUniq;
247
248	QValueList<HDSlot> mHDSlots;
249	};
250
251	/**
252	* VBoxMediaComboBox class reimplementation to use as selector for VDI
253	* image.
254	*/
255	class HDVdiItem : public VBoxMediaComboBox
256	{
257	Q_OBJECT
258
259	public:
260
261	HDVdiItem (QWidget aParent, int aType, QListViewItem aItem)
262	: VBoxMediaComboBox (aParent, "HDVdiItem", aType)
263	, mItem (aItem)
264	{
265	qApp->installEventFilter (this);
266	connect (&vboxGlobal(),
267	SIGNAL (mediaRemoved (VBoxDefs::DiskType, const QUuid &)),
268	this, SLOT (repaintHandler()));
269	}
270
271	private slots:
272
273	void repaintHandler()
274	{
275	mItem->repaint();
276	}
277
278	private:
279
280	bool eventFilter (QObject aObject, QEvent aEvent)
281	{
282	if (aObject != listBox())
283	return false;
284
285	if (aEvent->type() == QEvent::Hide)
286	hide();
287
288	return VBoxMediaComboBox::eventFilter (aObject, aEvent);
289	}
290
291	QListViewItem *mItem;
292	};
293
294	QValueList<HDSlot> HDSlotUniquizer::list (HDSlotItem *aSubscriber, bool aFilter)
295	{
296	QValueList<HDSlot> list = mIDEList + mSATAList;
297
298	if (!aFilter)
299	return list;
300
301	/* Compose exclude list */
302	QStringList excludeList;
303	for (uint i = 0; i < mSubscribersList.size(); ++ i)
304	if (mSubscribersList [i] != aSubscriber)
305	excludeList << mSubscribersList [i]->currentText();
306
307	/* Filter the list */
308	QValueList<HDSlot>::Iterator it = list.begin();
309	while (it != list.end())
310	{
311	if (excludeList.contains ((*it).str))
312	it = list.remove (it);
313	else
314	++ it;
315	}
316
317	return list;
318	}
319
320	class HDListItem : public QListViewItem
321	{
322	public:
323
324	enum { HDListItemType = 1010 };
325
326	HDListItem (VBoxHardDiskSettings aWidget, QListView aParent,
327	QListViewItem *aAfter,
328	HDSlotUniquizer *aUniq, const CMachine &aMachine)
329	: QListViewItem (aParent, aAfter)
330	, mWidget (aWidget)
331	, mUniq (aUniq)
332	, mMachine (aMachine)
333	, mFocusColumn (-1)
334	{
335	init();
336	}
337
338	HDListItem (VBoxHardDiskSettings aWidget, QListView aParent,
339	HDSlotUniquizer *aUniq, const CMachine &aMachine)
340	: QListViewItem (aParent)
341	, mWidget (aWidget)
342	, mUniq (aUniq)
343	, mMachine (aMachine)
344	, mFocusColumn (-1)
345	{
346	init();
347	}
348
349	int rtti() const { return HDListItemType; }
350
351	HDListItem* nextSibling() const
352	{
353	QListViewItem *item = QListViewItem::nextSibling();
354	return item && item->rtti() == HDListItemType ?
355	static_cast<HDListItem*> (item) : 0;
356	}
357
358	void setId (const QUuid &aId) const
359	{
360	static_cast<VBoxMediaComboBox*> (mVector [1])->setCurrentItem (aId);
361	}
362
363	QUuid getId() const
364	{
365	return static_cast<VBoxMediaComboBox*> (mVector [1])->getId();
366	}
367
368	KStorageBus bus() const
369	{
370	return static_cast<HDSlotItem*> (mVector [0])->currentBus();
371	}
372
373	LONG channel() const
374	{
375	return static_cast<HDSlotItem*> (mVector [0])->currentChannel();
376	}
377
378	LONG device() const
379	{
380	return static_cast<HDSlotItem*> (mVector [0])->currentDevice();
381	}
382
383	QString text (int aColumn) const
384	{
385	return mVector [aColumn]->currentText();
386	}
387
388	void moveFocusToColumn (int aCol)
389	{
390	mFocusColumn = aCol;
391	repaint();
392	}
393
394	void showEditor()
395	{
396	if (mVector [mFocusColumn]->count())
397	{
398	mVector [mFocusColumn]->show();
399	mVector [mFocusColumn]->popup();
400	}
401	}
402
403	int focusColumn() const
404	{
405	return mFocusColumn;
406	}
407
408	void setAttachment (const CHardDiskAttachment &aHda)
409	{
410	QString device = vboxGlobal()
411	.toFullString (aHda.GetBus(), aHda.GetChannel(), aHda.GetDevice());
412
413	if (mVector [0]->listBox()->findItem (device, Qt::ExactMatch))
414	static_cast<HDSlotItem*> (mVector [0])->setText (device);
415
416	static_cast<VBoxMediaComboBox*> (mVector [1])->
417	setCurrentItem (aHda.GetHardDisk().GetId());
418
419	mVector [0]->setHidden (true);
420	mVector [1]->setHidden (true);
421	}
422
423	private:
424
425	void init()
426	{
427	setSelectable (false);
428	mVector.setAutoDelete (true);
429	mVector.resize (listView()->columns());
430
431	QComboBox *cbslot = new HDSlotItem (listView()->viewport(), mUniq);
432	QObject::connect (cbslot, SIGNAL (activated (int)),
433	mWidget, SIGNAL (hddListChanged()));
434	mVector.insert (0, cbslot);
435
436	VBoxMediaComboBox *cbvdi = new HDVdiItem (listView()->viewport(),
437	VBoxDefs::HD, this);
438	QObject::connect (cbvdi, SIGNAL (activated (int)),
439	mWidget, SIGNAL (hddListChanged()));
440	mVector.insert (1, cbvdi);
441	cbvdi->setBelongsTo (mMachine.GetId());
442	cbvdi->refresh();
443	}
444
445	void paintCell (QPainter *aPainter, const QColorGroup &aColorGroup,
446	int aColumn, int aWidth, int aAlign)
447	{
448	QComboBox *cb = mVector [aColumn];
449
450	int indent = 0;
451	for (int i = 0; i < aColumn; ++ i)
452	indent = listView()->columnWidth (i);
453
454	QRect rect = listView()->itemRect (this);
455
456	int xc = rect.x() + indent;
457	int yc = rect.y();
458	int wc = listView()->columnWidth (aColumn);
459	int hc = rect.height();
460
461	cb->move (xc, yc);
462	cb->resize (wc, hc);
463
464	QColorGroup cg (aColorGroup);
465	if (aColumn == mFocusColumn)
466	{
467	cg.setColor (QColorGroup::Base, aColorGroup.highlight());
468	cg.setColor (QColorGroup::Text, aColorGroup.highlightedText());
469	}
470	QListViewItem::paintCell (aPainter, cg, aColumn, aWidth, aAlign);
471	}
472
473	void paintFocus (QPainter *aPainter, const QColorGroup &aColorGroup,
474	const QRect &aRect)
475	{
476	if (mFocusColumn != -1)
477	{
478	int indent = 0;
479	for (int i = 0; i < mFocusColumn; ++ i)
480	indent = listView()->columnWidth (i);
481
482	QRect newFocus (QPoint (aRect.x() + indent, aRect.y()),
483	QSize (listView()->columnWidth (mFocusColumn),
484	aRect.height()));
485
486	QListViewItem::paintFocus (aPainter, aColorGroup, newFocus);
487	}
488	}
489
490	void setup()
491	{
492	QListViewItem::setup();
493	/* Increasing item's height by 30% */
494	setHeight ((int) (height() * 1.3));
495	}
496
497	VBoxHardDiskSettings *mWidget;
498	HDSlotUniquizer *mUniq;
499	CMachine mMachine;
500	QPtrVector<QComboBox> mVector;
501	int mFocusColumn;
502	};
503
504	class OnItemChangedEvent : public QEvent
505	{
506	public:
507	enum { Type = QEvent::User + 10 };
508	OnItemChangedEvent (QListViewItem *aItem)
509	: QEvent ((QEvent::Type) Type), mItem (aItem) {}
510
511	QListViewItem *mItem;
512	};
513
514	void VBoxHardDiskSettings::init()
515	{
516	mPrevItem = 0;
517
518	/* toolbar */
519
520	VBoxToolBar *toolBar = new VBoxToolBar (0, mGbHDList, "snapshotToolBar");
521
522	mAddAttachmentAct->addTo (toolBar);
523	mRemoveAttachmentAct->addTo (toolBar);
524	mSelectHardDiskAct->addTo (toolBar);
525
526	toolBar->setUsesTextLabel (false);
527	toolBar->setUsesBigPixmaps (false);
528	toolBar->setSizePolicy (QSizePolicy::Fixed, QSizePolicy::Fixed);
529	toolBar->setOrientation (Qt::Vertical);
530	#ifdef Q_WS_MAC
531	toolBar->setMacStyle();
532	#endif
533	mToolBarLayout->insertWidget (0, toolBar);
534
535	/* context menu */
536	mContextMenu = new QPopupMenu (this);
537	mAddAttachmentAct->addTo (mContextMenu);
538	mRemoveAttachmentAct->addTo (mContextMenu);
539	mSelectHardDiskAct->addTo (mContextMenu);
540
541	/* icons */
542	mAddAttachmentAct->setIconSet
543	(VBoxGlobal::iconSet ("vdm_add_16px.png", "vdm_add_disabled_16px.png"));
544	mRemoveAttachmentAct->setIconSet
545	(VBoxGlobal::iconSet ("vdm_remove_16px.png", "vdm_remove_disabled_16px.png"));
546	mSelectHardDiskAct->setIconSet
547	(VBoxGlobal::iconSet ("select_file_16px.png", "select_file_dis_16px.png"));
548
549	/* connections */
550	connect (mCbSATA, SIGNAL (toggled (bool)),
551	this, SLOT (onToggleSATAController (bool)));
552	connect (mLvHD, SIGNAL (pressed (QListViewItem*, const QPoint&, int)),
553	this, SLOT (moveFocus (QListViewItem*, const QPoint&, int)));
554	connect (mLvHD, SIGNAL (currentChanged (QListViewItem*)),
555	this, SLOT (onCurrentChanged (QListViewItem*)));
556	connect (mLvHD, SIGNAL (contextMenuRequested (QListViewItem*, const QPoint&, int)),
557	this, SLOT (onContextMenuRequested (QListViewItem*, const QPoint&, int)));
558
559	/* rest */
560
561	mSlotUniquizer = new HDSlotUniquizer (this);
562
563	qApp->installEventFilter (this);
564	}
565
566	void VBoxHardDiskSettings::getFromMachine (const CMachine &aMachine)
567	{
568	mMachine = aMachine;
569
570	{
571	CSATAController ctl = mMachine.GetSATAController();
572	if (ctl.isNull())
573	{
574	/* hide the SATA check box if the SATA controller is not available
575	* (i.e. in VirtualBox OSE) */
576	mCbSATA->setHidden (true);
577	}
578	else
579	{
580	mCbSATA->setChecked (ctl.GetEnabled());
581	}
582	}
583
584	CHardDiskAttachmentEnumerator en =
585	mMachine.GetHardDiskAttachments().Enumerate();
586	while (en.HasMore())
587	{
588	CHardDiskAttachment hda = en.GetNext();
589	HDListItem *item = createItem (mSlotUniquizer, mMachine);
590	item->setAttachment (hda);
591	}
592	mLvHD->setSortColumn (0);
593	mLvHD->sort();
594	mLvHD->setSorting (-1);
595	mLvHD->setCurrentItem (mLvHD->firstChild());
596	onAfterCurrentChanged (0);
597	}
598
599	void VBoxHardDiskSettings::putBackToMachine()
600	{
601	CSATAController ctl = mMachine.GetSATAController();
602	if (!ctl.isNull())
603	{
604	ctl.SetEnabled (mCbSATA->isChecked());
605	}
606
607	/* Detach all attached Hard Disks */
608	CHardDiskAttachmentEnumerator en =
609	mMachine.GetHardDiskAttachments().Enumerate();
610	while (en.HasMore())
611	{
612	CHardDiskAttachment hda = en.GetNext();
613	mMachine.DetachHardDisk (hda.GetBus(), hda.GetChannel(), hda.GetDevice());
614	if (!mMachine.isOk())
615	vboxProblem().cannotDetachHardDisk (this, mMachine,
616	hda.GetBus(), hda.GetChannel(), hda.GetDevice());
617	}
618
619	/* Sort&Attach all listed Hard Disks */
620	mLvHD->setSortColumn (0);
621	mLvHD->sort();
622	LONG maxSATAPort = 1;
623	HDListItem *item = mLvHD->firstChild() &&
624	mLvHD->firstChild()->rtti() == HDListItem::HDListItemType ?
625	static_cast<HDListItem*> (mLvHD->firstChild()) : 0;
626	while (item)
627	{
628	if (item->bus() == KStorageBus_SATA)
629	maxSATAPort = maxSATAPort < item->device() ?
630	item->device() : maxSATAPort;
631	mMachine.AttachHardDisk (item->getId(),
632	item->bus(), item->channel(), item->device());
633	if (!mMachine.isOk())
634	vboxProblem().cannotAttachHardDisk (this, mMachine, item->getId(),
635	item->bus(), item->channel(), item->device());
636	item = item->nextSibling();
637	}
638
639	if (!ctl.isNull())
640	{
641	mMachine.GetSATAController().SetPortCount (maxSATAPort);
642	}
643	}
644
645	QString VBoxHardDiskSettings::checkValidity()
646	{
647	QString result;
648	QStringList slList;
649	QStringList idList;
650
651	/* Search for coincidences through all the media-id */
652	HDListItem *item = mLvHD->firstChild() &&
653	mLvHD->firstChild()->rtti() == HDListItem::HDListItemType ?
654	static_cast<HDListItem*> (mLvHD->firstChild()) : 0;
655	while (item)
656	{
657	QString id = item->getId().toString();
658	if (idList.contains (id))
659	{
660	result = tr ("<i>%1</i> uses the hard disk that is already "
661	"attached to <i>%2</i>")
662	.arg (item->text (0)).arg (slList [idList.findIndex (id)]);
663	break;
664	}
665	else
666	{
667	slList << item->text (0);
668	idList << id;
669	}
670	item = item->nextSibling();
671	}
672
673	return result;
674	}
675
676	void VBoxHardDiskSettings::addHDItem()
677	{
678	HDListItem *item = createItem (mSlotUniquizer, mMachine);
679	item->moveFocusToColumn (0);
680	mLvHD->setCurrentItem (item);
681	if (!mLvHD->hasFocus())
682	mLvHD->setFocus();
683	/* Qt3 isn't emits currentChanged() signal if first list-view item added */
684	if (mLvHD->childCount() == 1)
685	onCurrentChanged (item);
686
687	emit hddListChanged();
688	}
689
690	void VBoxHardDiskSettings::delHDItem()
691	{
692	if (mLvHD->currentItem())
693	{
694	QListViewItem *item = mLvHD->currentItem();
695	Assert (item == mPrevItem);
696	if (item == mPrevItem)
697	{
698	delete item;
699	mPrevItem = 0;
700	}
701	}
702
703	emit hddListChanged();
704	}
705
706	void VBoxHardDiskSettings::showVDM()
707	{
708	HDListItem *item = mLvHD->currentItem() &&
709	mLvHD->currentItem()->rtti() == HDListItem::HDListItemType ?
710	static_cast<HDListItem*> (mLvHD->currentItem()) : 0;
711
712	VBoxDiskImageManagerDlg dlg (this, "VBoxDiskImageManagerDlg",
713	WType_Dialog \| WShowModal);
714
715	QUuid machineId = mMachine.GetId();
716	QUuid hdId = item->getId();
717
718	dlg.setup (VBoxDefs::HD, true, &machineId, true /* aRefresh */,
719	mMachine, hdId, QUuid(), QUuid());
720
721	if (dlg.exec() == VBoxDiskImageManagerDlg::Accepted)
722	item->setId (dlg.getSelectedUuid());
723	}
724
725	void VBoxHardDiskSettings::moveFocus (QListViewItem *aItem, const QPoint&, int aCol)
726	{
727	if (aItem && aItem->rtti() == HDListItem::HDListItemType)
728	static_cast<HDListItem*> (aItem)->moveFocusToColumn (aCol);
729	}
730
731	void VBoxHardDiskSettings::onCurrentChanged (QListViewItem *aItem)
732	{
733	/* Postpone onCurrentChanged signal to be post-processed after all others */
734	QApplication::postEvent (this, new OnItemChangedEvent (aItem));
735	}
736
737	void VBoxHardDiskSettings::onToggleSATAController (bool aOn)
738	{
739	if (!aOn)
740	{
741	HDListItem *firstItem = mLvHD->firstChild() &&
742	mLvHD->firstChild()->rtti() == HDListItem::HDListItemType ?
743	static_cast<HDListItem*> (mLvHD->firstChild()) : 0;
744
745	/* Search the list for the SATA ports in */
746	HDListItem *sataItem = firstItem;
747	while (sataItem)
748	{
749	if (sataItem->bus() == KStorageBus_SATA)
750	break;
751	sataItem = sataItem->nextSibling();
752	}
753
754	/* If list contains at least one SATA port */
755	if (sataItem)
756	{
757	int rc = vboxProblem().confirmDetachSATASlots (this);
758	if (rc != QIMessageBox::Ok)
759	{
760	/* Switch check-box back to "on" */
761	mCbSATA->blockSignals (true);
762	mCbSATA->setChecked (true);
763	mCbSATA->blockSignals (false);
764	return;
765	}
766	else
767	{
768	/* Delete SATA items */
769	HDListItem *it = firstItem;
770	mLvHD->blockSignals (true);
771	while (it)
772	{
773	HDListItem *curIt = it;
774	it = it->nextSibling();
775	if (curIt->bus() == KStorageBus_SATA)
776	{
777	if (curIt == mLvHD->currentItem())
778	mPrevItem = 0;
779	delete curIt;
780	}
781	}
782	mLvHD->blockSignals (false);
783	emit hddListChanged();
784	}
785	}
786	}
787
788	int newSATAPortsCount = aOn && !mMachine.isNull() ? SATAPortsCount : 0;
789	if (mSlotUniquizer->getSATAPortsCount() != newSATAPortsCount)
790	{
791	mSlotUniquizer->setSATAPortsCount (newSATAPortsCount);
792	onAfterCurrentChanged (mLvHD->currentItem());
793	}
794	}
795
796	void VBoxHardDiskSettings::onAfterCurrentChanged (QListViewItem *aItem)
797	{
798	/* Process postponed onCurrentChanged event */
799	mAddAttachmentAct->setEnabled (mLvHD->childCount() < mSlotUniquizer->totalCount());
800	mRemoveAttachmentAct->setEnabled (aItem != NULL);
801	mSelectHardDiskAct->setEnabled (aItem != NULL);
802
803	if (aItem == mPrevItem)
804	return;
805
806	if (aItem && aItem->rtti() == HDListItem::HDListItemType &&
807	static_cast<HDListItem*> (aItem)->focusColumn() == -1)
808	{
809	int prevFocusColumn = 0;
810	if (mPrevItem && mPrevItem->rtti() == HDListItem::HDListItemType)
811	prevFocusColumn = static_cast<HDListItem*> (mPrevItem)->focusColumn();
812	static_cast<HDListItem*> (aItem)->moveFocusToColumn (prevFocusColumn);
813	}
814
815	if (mPrevItem && mPrevItem->rtti() == HDListItem::HDListItemType)
816	static_cast<HDListItem*> (mPrevItem)->moveFocusToColumn (-1);
817
818	mPrevItem = aItem;
819	}
820
821	void VBoxHardDiskSettings::onContextMenuRequested (QListViewItem * /aItem/,
822	const QPoint &aPoint, int)
823	{
824	mContextMenu->exec (aPoint);
825	}
826
827	HDListItem* VBoxHardDiskSettings::createItem (HDSlotUniquizer *aUniq,
828	const CMachine &aMachine)
829	{
830	return mLvHD->lastItem() ?
831	new HDListItem (this, mLvHD, mLvHD->lastItem(), aUniq, aMachine) :
832	new HDListItem (this, mLvHD, aUniq, aMachine);
833	}
834
835	bool VBoxHardDiskSettings::event (QEvent *aEvent)
836	{
837	switch (aEvent->type())
838	{
839	/* Redirect postponed onCurrentChanged event */
840	case OnItemChangedEvent::Type:
841	{
842	OnItemChangedEvent e = static_cast<OnItemChangedEvent> (aEvent);
843	onAfterCurrentChanged (e->mItem);
844	break;
845	}
846	default:
847	break;
848	}
849
850	return QWidget::event (aEvent);
851	}
852
853	void VBoxHardDiskSettings::showEvent (QShowEvent *aEvent)
854	{
855	QWidget::showEvent (aEvent);
856	adjustList();
857	}
858
859	bool VBoxHardDiskSettings::eventFilter (QObject aObject, QEvent aEvent)
860	{
861	if (!aObject->isWidgetType())
862	return QWidget::eventFilter (aObject, aEvent);
863
864	if (static_cast<QWidget*> (aObject)->topLevelWidget() != topLevelWidget())
865	return QWidget::eventFilter (aObject, aEvent);
866
867	switch (aEvent->type())
868	{
869	/* Process double-click as "open combo-box" action */
870	case QEvent::MouseButtonDblClick:
871	{
872	if (aObject != mLvHD->viewport())
873	break;
874
875	HDListItem *item = mLvHD->currentItem() &&
876	mLvHD->currentItem()->rtti() == HDListItem::HDListItemType ?
877	static_cast<HDListItem*> (mLvHD->currentItem()) : 0;
878	if (item)
879	item->showEditor();
880	break;
881	}
882	case QEvent::KeyPress:
883	{
884	if (aObject != mLvHD)
885	break;
886
887	HDListItem *item = mLvHD->currentItem() &&
888	mLvHD->currentItem()->rtti() == HDListItem::HDListItemType ?
889	static_cast<HDListItem*> (mLvHD->currentItem()) : 0;
890
891	QKeyEvent e = static_cast<QKeyEvent> (aEvent);
892	/* Process cursor-left as "move focus left" action */
893	if (e->key() == Qt::Key_Left && !e->state())
894	{
895	if (item && item->focusColumn() != -1 &&
896	item->focusColumn() > 0)
897	item->moveFocusToColumn (item->focusColumn() - 1);
898	} else
899	/* Process cursor-right as "move focus right" action */
900	if (e->key() == Qt::Key_Right && !e->state())
901	{
902	if (item && item->focusColumn() != -1 &&
903	item->focusColumn() < mLvHD->columns() - 1)
904	item->moveFocusToColumn (item->focusColumn() + 1);
905	} else
906	/* Process F2/Space as "open combo-box" actions */
907	if (!e->state() &&
908	(e->key() == Qt::Key_F2 \|\| e->key() == Qt::Key_Space))
909	{
910	if (item)
911	item->showEditor();
912	}
913	/* Process Ctrl/Alt+Up/Down as "open combo-box" actions */
914	if ((e->state() == Qt::AltButton \|\| e->state() == Qt::ControlButton) &&
915	(e->key() == Qt::Key_Up \|\| e->key() == Qt::Key_Down))
916	{
917	if (item)
918	{
919	item->showEditor();
920	return true;
921	}
922	}
923	break;
924	}
925	/* Process focus event to toggle the current selection state */
926	case QEvent::FocusIn:
927	{
928	if (aObject == mLvHD)
929	onAfterCurrentChanged (mLvHD->currentItem());
930	else if (!mGbHDList->queryList (0, 0, false, true)->contains (aObject))
931	onAfterCurrentChanged (0);
932	break;
933	}
934	default:
935	break;
936	}
937
938	return QWidget::eventFilter (aObject, aEvent);
939	}
940
941	void VBoxHardDiskSettings::adjustList()
942	{
943	/* Search through the slots list for maximum element width */
944	int minLength = 0;
945	QFontMetrics fm = mLvHD->fontMetrics();
946	QValueList<HDSlot> list = mSlotUniquizer->list (0, false);
947	for (uint i = 0; i < list.size(); ++ i)
948	{
949	int length = fm.width (list [i].str);
950	minLength = minLength < length ? length : minLength;
951	}
952	minLength = minLength > mLvHD->viewport()->width() * 0.4 ?
953	(int) (mLvHD->viewport()->width() * 0.4) : minLength;
954
955	mLvHD->setColumnWidth (0, minLength + 10 /* little spacing */);
956	mLvHD->setColumnWidth (1, mLvHD->viewport()->width() - mLvHD->columnWidth (0));
957	}
958
959	#include "VBoxHardDiskSettings.ui.moc"
960

Note: See TracBrowser for help on using the repository browser.

source: vbox/trunk/src/VBox/Frontends/VirtualBox/ui/VBoxHardDiskSettings.ui.h@ 8201

Download in other formats: