VBoxGlobal.h@ 33626

Last change on this file since 33626 was 33626, checked in by vboxsync, 14 years ago
gui: vram settings cleanup
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1	/** @file
2	*
3	* VBox frontends: Qt GUI ("VirtualBox"):
4	* VBoxGlobal class declaration
5	*/
6
7	/*
8	* Copyright (C) 2006-2010 Oracle Corporation
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
19	#ifndef __VBoxGlobal_h__
20	#define __VBoxGlobal_h__
21
22	#include "COMDefs.h"
23	#include "VBox/com/Guid.h"
24
25	#include "VBoxGlobalSettings.h"
26	#include "VBoxMedium.h"
27
28	/* Qt includes */
29	#include <QApplication>
30	#include <QLayout>
31	#include <QMenu>
32	#include <QStyle>
33	#include <QProcess>
34	#include <QHash>
35
36	#ifdef Q_WS_X11
37	# include <sys/wait.h>
38	#endif
39
40	class QAction;
41	class QLabel;
42	class QToolButton;
43	class UIMachine;
44
45	class Process : public QProcess
46	{
47	Q_OBJECT;
48
49	public:
50
51	static QByteArray singleShot (const QString &aProcessName,
52	int aTimeout = 5000
53	/* wait for data maximum 5 seconds */)
54	{
55	/* Why is it really needed is because of Qt4.3 bug with QProcess.
56	* This bug is about QProcess sometimes (~70%) do not receive
57	* notification about process was finished, so this makes
58	* 'bool QProcess::waitForFinished (int)' block the GUI thread and
59	* never dismissed with 'true' result even if process was really
60	* started&finished. So we just waiting for some information
61	* on process output and destroy the process with force. Due to
62	* QProcess::~QProcess() has the same 'waitForFinished (int)' blocker
63	* we have to change process state to QProcess::NotRunning. */
64
65	QByteArray result;
66	Process process;
67	process.start (aProcessName);
68	bool firstShotReady = process.waitForReadyRead (aTimeout);
69	if (firstShotReady)
70	result = process.readAllStandardOutput();
71	process.setProcessState (QProcess::NotRunning);
72	#ifdef Q_WS_X11
73	int status;
74	if (process.pid() > 0)
75	waitpid(process.pid(), &status, 0);
76	#endif
77	return result;
78	}
79
80	protected:
81
82	Process (QWidget *aParent = 0) : QProcess (aParent) {}
83	};
84
85	struct StorageSlot
86	{
87	StorageSlot() : bus (KStorageBus_Null), port (0), device (0) {}
88	StorageSlot (const StorageSlot &aOther) : bus (aOther.bus), port (aOther.port), device (aOther.device) {}
89	StorageSlot (KStorageBus aBus, LONG aPort, LONG aDevice) : bus (aBus), port (aPort), device (aDevice) {}
90	StorageSlot& operator= (const StorageSlot &aOther) { bus = aOther.bus; port = aOther.port; device = aOther.device; return *this; }
91	bool operator== (const StorageSlot &aOther) const { return bus == aOther.bus && port == aOther.port && device == aOther.device; }
92	bool operator!= (const StorageSlot &aOther) const { return bus != aOther.bus \|\| port != aOther.port \|\| device != aOther.device; }
93	bool operator< (const StorageSlot &aOther) const { return (bus < aOther.bus) \|\|
94	(bus == aOther.bus && port < aOther.port) \|\|
95	(bus == aOther.bus && port == aOther.port && device < aOther.device); }
96	bool operator> (const StorageSlot &aOther) const { return (bus > aOther.bus) \|\|
97	(bus == aOther.bus && port > aOther.port) \|\|
98	(bus == aOther.bus && port == aOther.port && device > aOther.device); }
99	bool isNull() { return bus == KStorageBus_Null; }
100	KStorageBus bus; LONG port; LONG device;
101	};
102	Q_DECLARE_METATYPE (StorageSlot);
103
104	// VBoxGlobal class
105	////////////////////////////////////////////////////////////////////////////////
106
107	class VBoxSelectorWnd;
108	class UIRegistrationWzd;
109	class VBoxUpdateDlg;
110
111	class VBoxGlobal : public QObject
112	{
113	Q_OBJECT
114
115	public:
116
117	typedef QHash <ulong, QString> QULongStringHash;
118	typedef QHash <long, QString> QLongStringHash;
119
120	static VBoxGlobal &instance();
121
122	bool isValid() { return mValid; }
123
124	static QString qtRTVersionString();
125	static uint qtRTVersion();
126	static QString qtCTVersionString();
127	static uint qtCTVersion();
128
129	QString versionString() { return mVerString; }
130
131	CVirtualBox virtualBox() const { return mVBox; }
132
133	VBoxGlobalSettings &settings() { return gset; }
134	bool setSettings (VBoxGlobalSettings &gs);
135
136	VBoxSelectorWnd &selectorWnd();
137
138	QWidget *vmWindow();
139
140	bool createVirtualMachine(const CSession &session);
141	UIMachine* virtualMachine();
142
143	/* main window handle storage */
144	void setMainWindow (QWidget *aMainWindow) { mMainWindow = aMainWindow; }
145	QWidget *mainWindow() const { return mMainWindow; }
146
147	/* branding */
148	bool brandingIsActive (bool aForce = false);
149	QString brandingGetKey (QString aKey);
150
151	bool isVMConsoleProcess() const { return !vmUuid.isNull(); }
152	bool showStartVMErrors() const { return mShowStartVMErrors; }
153	#ifdef VBOX_GUI_WITH_SYSTRAY
154	bool isTrayMenu() const;
155	void setTrayMenu(bool aIsTrayMenu);
156	void trayIconShowSelector();
157	bool trayIconInstall();
158	#endif
159	QString managedVMUuid() const { return vmUuid; }
160
161	VBoxDefs::RenderMode vmRenderMode() const { return vm_render_mode; }
162	const char *vmRenderModeStr() const { return vm_render_mode_str; }
163	bool isKWinManaged() const { return mIsKWinManaged; }
164
165	const QRect availableGeometry(int iScreen = 0) const;
166
167	#ifdef VBOX_WITH_DEBUGGER_GUI
168	bool isDebuggerEnabled(CMachine &aMachine);
169	bool isDebuggerAutoShowEnabled(CMachine &aMachine);
170	bool isDebuggerAutoShowCommandLineEnabled(CMachine &aMachine);
171	bool isDebuggerAutoShowStatisticsEnabled(CMachine &aMachine);
172	RTLDRMOD getDebuggerModule() const { return mhVBoxDbg; }
173
174	bool isStartPausedEnabled() const { return mStartPaused; }
175	#else
176	bool isDebuggerAutoShowEnabled() const { return false; }
177	bool isDebuggerAutoShowCommandLineEnabled() const { return false; }
178	bool isDebuggerAutoShowStatisticsEnabled() const { return false; }
179
180	bool isStartPausedEnabled() const { return false; }
181	#endif
182
183	/* VBox enum to/from string/icon/color convertors */
184
185	QList <CGuestOSType> vmGuestOSFamilyList() const;
186	QList <CGuestOSType> vmGuestOSTypeList (const QString &aFamilyId) const;
187	QPixmap vmGuestOSTypeIcon (const QString &aTypeId) const;
188	CGuestOSType vmGuestOSType (const QString &aTypeId,
189	const QString &aFamilyId = QString::null) const;
190	QString vmGuestOSTypeDescription (const QString &aTypeId) const;
191
192	QPixmap toIcon (KMachineState s) const
193	{
194	QPixmap *pm = mVMStateIcons.value (s);
195	AssertMsg (pm, ("Icon for VM state %d must be defined", s));
196	return pm ? *pm : QPixmap();
197	}
198
199	static inline QString yearsToString (uint32_t cVal)
200	{
201	return tr("%n year(s)", "", cVal);
202	}
203
204	static inline QString monthsToString (uint32_t cVal)
205	{
206	return tr("%n month(s)", "", cVal);
207	}
208
209	static inline QString daysToString (uint32_t cVal)
210	{
211	return tr("%n day(s)", "", cVal);
212	}
213
214	static inline QString hoursToString (uint32_t cVal)
215	{
216	return tr("%n hour(s)", "", cVal);
217	}
218
219	static inline QString minutesToString (uint32_t cVal)
220	{
221	return tr("%n minute(s)", "", cVal);
222	}
223
224	static inline QString secondsToString (uint32_t cVal)
225	{
226	return tr("%n second(s)", "", cVal);
227	}
228
229	const QColor &toColor (KMachineState s) const
230	{
231	static const QColor none;
232	AssertMsg (mVMStateColors.value (s), ("No color for %d", s));
233	return mVMStateColors.value (s) ? *mVMStateColors.value (s) : none;
234	}
235
236	QString toString (KMachineState s) const
237	{
238	AssertMsg (!mMachineStates.value (s).isNull(), ("No text for %d", s));
239	return mMachineStates.value (s);
240	}
241
242	QString toString (KSessionState s) const
243	{
244	AssertMsg (!mSessionStates.value (s).isNull(), ("No text for %d", s));
245	return mSessionStates.value (s);
246	}
247
248	/**
249	* Returns a string representation of the given KStorageBus enum value.
250	* Complementary to #toStorageBusType (const QString &) const.
251	*/
252	QString toString (KStorageBus aBus) const
253	{
254	AssertMsg (!mStorageBuses.value (aBus).isNull(), ("No text for %d", aBus));
255	return mStorageBuses [aBus];
256	}
257
258	/**
259	* Returns a KStorageBus enum value corresponding to the given string
260	* representation. Complementary to #toString (KStorageBus) const.
261	*/
262	KStorageBus toStorageBusType (const QString &aBus) const
263	{
264	QULongStringHash::const_iterator it =
265	qFind (mStorageBuses.begin(), mStorageBuses.end(), aBus);
266	AssertMsg (it != mStorageBuses.end(), ("No value for {%s}",
267	aBus.toLatin1().constData()));
268	return KStorageBus (it.key());
269	}
270
271	KStorageBus toStorageBusType (KStorageControllerType aControllerType) const
272	{
273	KStorageBus sb = KStorageBus_Null;
274	switch (aControllerType)
275	{
276	case KStorageControllerType_Null: sb = KStorageBus_Null; break;
277	case KStorageControllerType_PIIX3:
278	case KStorageControllerType_PIIX4:
279	case KStorageControllerType_ICH6: sb = KStorageBus_IDE; break;
280	case KStorageControllerType_IntelAhci: sb = KStorageBus_SATA; break;
281	case KStorageControllerType_LsiLogic:
282	case KStorageControllerType_BusLogic: sb = KStorageBus_SCSI; break;
283	case KStorageControllerType_I82078: sb = KStorageBus_Floppy; break;
284	default:
285	AssertMsgFailed (("toStorageBusType: %d not handled\n", aControllerType)); break;
286	}
287	return sb;
288	}
289
290	QString toString (KStorageBus aBus, LONG aChannel) const;
291	LONG toStorageChannel (KStorageBus aBus, const QString &aChannel) const;
292
293	QString toString (KStorageBus aBus, LONG aChannel, LONG aDevice) const;
294	LONG toStorageDevice (KStorageBus aBus, LONG aChannel, const QString &aDevice) const;
295
296	QString toString (StorageSlot aSlot) const;
297	StorageSlot toStorageSlot (const QString &aSlot) const;
298
299	QString toString (KMediumType t) const
300	{
301	AssertMsg (!mDiskTypes.value (t).isNull(), ("No text for %d", t));
302	return mDiskTypes.value (t);
303	}
304
305	/**
306	* Similar to toString (KMediumType), but returns 'Differencing' for
307	* normal hard disks that have a parent.
308	*/
309	QString mediumTypeString (const CMedium &aHD) const
310	{
311	if (!aHD.GetParent().isNull())
312	{
313	Assert (aHD.GetType() == KMediumType_Normal);
314	return mDiskTypes_Differencing;
315	}
316	return toString (aHD.GetType());
317	}
318
319	QString toString (KAuthType t) const
320	{
321	AssertMsg (!mAuthTypes.value (t).isNull(), ("No text for %d", t));
322	return mAuthTypes.value (t);
323	}
324
325	QString toString (KPortMode t) const
326	{
327	AssertMsg (!mPortModeTypes.value (t).isNull(), ("No text for %d", t));
328	return mPortModeTypes.value (t);
329	}
330
331	QString toString (KUSBDeviceFilterAction t) const
332	{
333	AssertMsg (!mUSBFilterActionTypes.value (t).isNull(), ("No text for %d", t));
334	return mUSBFilterActionTypes.value (t);
335	}
336
337	QString toString (KClipboardMode t) const
338	{
339	AssertMsg (!mClipboardTypes.value (t).isNull(), ("No text for %d", t));
340	return mClipboardTypes.value (t);
341	}
342
343	KClipboardMode toClipboardModeType (const QString &s) const
344	{
345	QULongStringHash::const_iterator it =
346	qFind (mClipboardTypes.begin(), mClipboardTypes.end(), s);
347	AssertMsg (it != mClipboardTypes.end(), ("No value for {%s}",
348	s.toLatin1().constData()));
349	return KClipboardMode (it.key());
350	}
351
352	QString toString (KStorageControllerType t) const
353	{
354	AssertMsg (!mStorageControllerTypes.value (t).isNull(), ("No text for %d", t));
355	return mStorageControllerTypes.value (t);
356	}
357
358	KStorageControllerType toControllerType (const QString &s) const
359	{
360	QULongStringHash::const_iterator it =
361	qFind (mStorageControllerTypes.begin(), mStorageControllerTypes.end(), s);
362	AssertMsg (it != mStorageControllerTypes.end(), ("No value for {%s}",
363	s.toLatin1().constData()));
364	return KStorageControllerType (it.key());
365	}
366
367	KAuthType toAuthType (const QString &s) const
368	{
369	QULongStringHash::const_iterator it =
370	qFind (mAuthTypes.begin(), mAuthTypes.end(), s);
371	AssertMsg (it != mAuthTypes.end(), ("No value for {%s}",
372	s.toLatin1().constData()));
373	return KAuthType (it.key());
374	}
375
376	KPortMode toPortMode (const QString &s) const
377	{
378	QULongStringHash::const_iterator it =
379	qFind (mPortModeTypes.begin(), mPortModeTypes.end(), s);
380	AssertMsg (it != mPortModeTypes.end(), ("No value for {%s}",
381	s.toLatin1().constData()));
382	return KPortMode (it.key());
383	}
384
385	KUSBDeviceFilterAction toUSBDevFilterAction (const QString &s) const
386	{
387	QULongStringHash::const_iterator it =
388	qFind (mUSBFilterActionTypes.begin(), mUSBFilterActionTypes.end(), s);
389	AssertMsg (it != mUSBFilterActionTypes.end(), ("No value for {%s}",
390	s.toLatin1().constData()));
391	return KUSBDeviceFilterAction (it.key());
392	}
393
394	QString toString (KDeviceType t) const
395	{
396	AssertMsg (!mDeviceTypes.value (t).isNull(), ("No text for %d", t));
397	return mDeviceTypes.value (t);
398	}
399
400	KDeviceType toDeviceType (const QString &s) const
401	{
402	QULongStringHash::const_iterator it =
403	qFind (mDeviceTypes.begin(), mDeviceTypes.end(), s);
404	AssertMsg (it != mDeviceTypes.end(), ("No value for {%s}",
405	s.toLatin1().constData()));
406	return KDeviceType (it.key());
407	}
408
409	QStringList deviceTypeStrings() const;
410
411	QString toString (KAudioDriverType t) const
412	{
413	AssertMsg (!mAudioDriverTypes.value (t).isNull(), ("No text for %d", t));
414	return mAudioDriverTypes.value (t);
415	}
416
417	KAudioDriverType toAudioDriverType (const QString &s) const
418	{
419	QULongStringHash::const_iterator it =
420	qFind (mAudioDriverTypes.begin(), mAudioDriverTypes.end(), s);
421	AssertMsg (it != mAudioDriverTypes.end(), ("No value for {%s}",
422	s.toLatin1().constData()));
423	return KAudioDriverType (it.key());
424	}
425
426	QString toString (KAudioControllerType t) const
427	{
428	AssertMsg (!mAudioControllerTypes.value (t).isNull(), ("No text for %d", t));
429	return mAudioControllerTypes.value (t);
430	}
431
432	KAudioControllerType toAudioControllerType (const QString &s) const
433	{
434	QULongStringHash::const_iterator it =
435	qFind (mAudioControllerTypes.begin(), mAudioControllerTypes.end(), s);
436	AssertMsg (it != mAudioControllerTypes.end(), ("No value for {%s}",
437	s.toLatin1().constData()));
438	return KAudioControllerType (it.key());
439	}
440
441	QString toString (KNetworkAdapterType t) const
442	{
443	AssertMsg (!mNetworkAdapterTypes.value (t).isNull(), ("No text for %d", t));
444	return mNetworkAdapterTypes.value (t);
445	}
446
447	KNetworkAdapterType toNetworkAdapterType (const QString &s) const
448	{
449	QULongStringHash::const_iterator it =
450	qFind (mNetworkAdapterTypes.begin(), mNetworkAdapterTypes.end(), s);
451	AssertMsg (it != mNetworkAdapterTypes.end(), ("No value for {%s}",
452	s.toLatin1().constData()));
453	return KNetworkAdapterType (it.key());
454	}
455
456	QString toString (KNetworkAttachmentType t) const
457	{
458	AssertMsg (!mNetworkAttachmentTypes.value (t).isNull(), ("No text for %d", t));
459	return mNetworkAttachmentTypes.value (t);
460	}
461
462	KNetworkAttachmentType toNetworkAttachmentType (const QString &s) const
463	{
464	QULongStringHash::const_iterator it =
465	qFind (mNetworkAttachmentTypes.begin(), mNetworkAttachmentTypes.end(), s);
466	AssertMsg (it != mNetworkAttachmentTypes.end(), ("No value for {%s}",
467	s.toLatin1().constData()));
468	return KNetworkAttachmentType (it.key());
469	}
470
471	QString toString (KNATProtocol t) const
472	{
473	AssertMsg (!mNATProtocolTypes.value (t).isNull(), ("No text for %d", t));
474	return mNATProtocolTypes.value (t);
475	}
476
477	KNATProtocol toNATProtocolType (const QString &s) const
478	{
479	QULongStringHash::const_iterator it =
480	qFind (mNATProtocolTypes.begin(), mNATProtocolTypes.end(), s);
481	AssertMsg (it != mNATProtocolTypes.end(), ("No value for {%s}",
482	s.toLatin1().constData()));
483	return KNATProtocol (it.key());
484	}
485
486	QString toString (KUSBDeviceState aState) const
487	{
488	AssertMsg (!mUSBDeviceStates.value (aState).isNull(), ("No text for %d", aState));
489	return mUSBDeviceStates.value (aState);
490	}
491
492	QStringList COMPortNames() const;
493	QString toCOMPortName (ulong aIRQ, ulong aIOBase) const;
494	bool toCOMPortNumbers (const QString &aName, ulong &aIRQ, ulong &aIOBase) const;
495
496	QStringList LPTPortNames() const;
497	QString toLPTPortName (ulong aIRQ, ulong aIOBase) const;
498	bool toLPTPortNumbers (const QString &aName, ulong &aIRQ, ulong &aIOBase) const;
499
500	QPixmap snapshotIcon (bool online) const
501	{
502	return online ? mOnlineSnapshotIcon : mOfflineSnapshotIcon;
503	}
504
505	QPixmap warningIcon() const { return mWarningIcon; }
506	QPixmap errorIcon() const { return mErrorIcon; }
507
508	/* details generators */
509
510	QString details (const CMedium &aHD, bool aPredictDiff);
511
512	QString details (const CUSBDevice &aDevice) const;
513	QString toolTip (const CUSBDevice &aDevice) const;
514	QString toolTip (const CUSBDeviceFilter &aFilter) const;
515
516	QString detailsReport (const CMachine &aMachine, bool aWithLinks);
517
518	QString platformInfo();
519
520	/* VirtualBox helpers */
521
522	#if defined(Q_WS_X11) && !defined(VBOX_OSE)
523	double findLicenseFile (const QStringList &aFilesList, QRegExp aPattern, QString &aLicenseFile) const;
524	bool showVirtualBoxLicense();
525	#endif
526
527	CSession openSession(const QString &aId, bool aExisting = false);
528
529	/** Shortcut to openSession (aId, true). */
530	CSession openExistingSession(const QString &aId) { return openSession (aId, true); }
531
532	bool startMachine(const QString &strId);
533
534	void startEnumeratingMedia();
535
536	/**
537	* Returns a list of all currently registered media. This list is used to
538	* globally track the accessibility state of all media on a dedicated thread.
539	*
540	* Note that the media list is initially empty (i.e. before the enumeration
541	* process is started for the first time using #startEnumeratingMedia()).
542	* See #startEnumeratingMedia() for more information about how meida are
543	* sorted in the returned list.
544	*/
545	const VBoxMediaList &currentMediaList() const { return mMediaList; }
546
547	/** Returns true if the media enumeration is in progress. */
548	bool isMediaEnumerationStarted() const { return mMediaEnumThread != NULL; }
549
550	void addMedium (const VBoxMedium &);
551	void updateMedium (const VBoxMedium &);
552	void removeMedium (VBoxDefs::MediumType, const QString &);
553
554	bool findMedium (const CMedium &, VBoxMedium &) const;
555	VBoxMedium findMedium (const QString &aMediumId) const;
556
557	/** Compact version of #findMediumTo(). Asserts if not found. */
558	VBoxMedium getMedium (const CMedium &aObj) const
559	{
560	VBoxMedium medium;
561	if (!findMedium (aObj, medium))
562	AssertFailed();
563	return medium;
564	}
565
566	/* Returns the number of current running Fe/Qt4 main windows. */
567	int mainWindowCount();
568
569	/* various helpers */
570
571	QString languageName() const;
572	QString languageCountry() const;
573	QString languageNameEnglish() const;
574	QString languageCountryEnglish() const;
575	QString languageTranslators() const;
576
577	void retranslateUi();
578
579	/** @internal made public for internal purposes */
580	void cleanup();
581
582	/* public static stuff */
583
584	static bool isDOSType (const QString &aOSTypeId);
585
586	static QString languageId();
587	static void loadLanguage (const QString &aLangId = QString::null);
588	QString helpFile() const;
589
590	static void setTextLabel (QToolButton *aToolButton, const QString &aTextLabel);
591
592	static QRect normalizeGeometry (const QRect &aRectangle, const QRegion &aBoundRegion,
593	bool aCanResize = true);
594	static QRect getNormalized (const QRect &aRectangle, const QRegion &aBoundRegion,
595	bool aCanResize = true);
596	static QRegion flip (const QRegion &aRegion);
597
598	static void centerWidget (QWidget aWidget, QWidget aRelative,
599	bool aCanResize = true);
600
601	static QChar decimalSep();
602	static QString sizeRegexp();
603
604	static quint64 parseSize (const QString &);
605	static QString formatSize (quint64 aSize, uint aDecimal = 2,
606	VBoxDefs::FormatSize aMode = VBoxDefs::FormatSize_Round);
607
608	static quint64 requiredVideoMemory (CMachine *aMachine = 0, int cMonitors = 1);
609
610	static QString locationForHTML (const QString &aFileName);
611
612	static QString highlight (const QString &aStr, bool aToolTip = false);
613
614	static QString replaceHtmlEntities(QString strText);
615	static QString emphasize (const QString &aStr);
616
617	static QString systemLanguageId();
618
619	static bool activateWindow (WId aWId, bool aSwitchDesktop = true);
620
621	static QString removeAccelMark (const QString &aText);
622
623	static QString insertKeyToActionText (const QString &aText, const QString &aKey);
624	static QString extractKeyFromActionText (const QString &aText);
625
626	static QPixmap joinPixmaps (const QPixmap &aPM1, const QPixmap &aPM2);
627
628	static QWidget findWidget (QWidget aParent, const char *aName,
629	const char *aClassName = NULL,
630	bool aRecursive = false);
631
632	static QList <QPair <QString, QString> > MediumBackends(KDeviceType enmDeviceType);
633	static QList <QPair <QString, QString> > HDDBackends();
634	static QList <QPair <QString, QString> > DVDBackends();
635	static QList <QPair <QString, QString> > FloppyBackends();
636
637	/* Qt 4.2.0 support function */
638	static inline void setLayoutMargin (QLayout *aLayout, int aMargin)
639	{
640	#if QT_VERSION < 0x040300
641	/* Deprecated since > 4.2 */
642	aLayout->setMargin (aMargin);
643	#else
644	/* New since > 4.2 */
645	aLayout->setContentsMargins (aMargin, aMargin, aMargin, aMargin);
646	#endif
647	}
648
649	static QString documentsPath();
650
651	#ifdef VBOX_WITH_VIDEOHWACCEL
652	static bool isAcceleration2DVideoAvailable();
653
654	/** additional video memory required for the best 2D support performance
655	* total amount of VRAM required is thus calculated as requiredVideoMemory + required2DOffscreenVideoMemory */
656	static quint64 required2DOffscreenVideoMemory();
657	#endif
658
659	#ifdef VBOX_WITH_CRHGSMI
660	static quint64 required3DWddmOffscreenVideoMemory(CMachine *aMachine = 0, int cMonitors = 1);
661	#endif
662
663	#ifdef Q_WS_MAC
664	bool isSheetWindowsAllowed(QWidget *pParent) const;
665	#endif /* Q_WS_MAC */
666
667	signals:
668
669	/**
670	* Emitted at the beginning of the enumeration process started by
671	* #startEnumeratingMedia().
672	*/
673	void mediumEnumStarted();
674
675	/**
676	* Emitted when a new medium item from the list has updated its
677	* accessibility state.
678	*/
679	void mediumEnumerated (const VBoxMedium &aMedum);
680
681	/**
682	* Emitted at the end of the enumeration process started by
683	* #startEnumeratingMedia(). The @a aList argument is passed for
684	* convenience, it is exactly the same as returned by #currentMediaList().
685	*/
686	void mediumEnumFinished (const VBoxMediaList &aList);
687
688	/** Emitted when a new media is added using #addMedia(). */
689	void mediumAdded (const VBoxMedium &);
690
691	/** Emitted when the media is updated using #updateMedia(). */
692	void mediumUpdated (const VBoxMedium &);
693
694	/** Emitted when the media is removed using #removeMedia(). */
695	void mediumRemoved (VBoxDefs::MediumType, const QString &);
696
697	#ifdef VBOX_GUI_WITH_SYSTRAY
698	void sigTrayIconShow(bool fEnabled);
699	#endif
700
701	public slots:
702
703	bool openURL (const QString &aURL);
704
705	void showRegistrationDialog (bool aForce = true);
706	void showUpdateDialog (bool aForce = true);
707	void perDayNewVersionNotifier();
708	void sltGUILanguageChange(QString strLang);
709
710	protected:
711
712	bool event (QEvent *e);
713	bool eventFilter (QObject , QEvent );
714
715	private:
716
717	VBoxGlobal();
718	~VBoxGlobal();
719
720	void init();
721	#ifdef VBOX_WITH_DEBUGGER_GUI
722	void initDebuggerVar(int piDbgCfgVar, const char pszEnvVar, const char *pszExtraDataName, bool fDefault = false);
723	void setDebuggerVar(int *piDbgCfgVar, bool fState);
724	bool isDebuggerWorker(int piDbgCfgVar, CMachine &rMachine, const char pszExtraDataName);
725	#endif
726
727	bool mValid;
728
729	CVirtualBox mVBox;
730
731	VBoxGlobalSettings gset;
732
733	VBoxSelectorWnd *mSelectorWnd;
734	UIMachine *m_pVirtualMachine;
735	QWidget* mMainWindow;
736
737	#ifdef VBOX_WITH_REGISTRATION
738	UIRegistrationWzd *mRegDlg;
739	#endif
740	VBoxUpdateDlg *mUpdDlg;
741
742	QString vmUuid;
743
744	#ifdef VBOX_GUI_WITH_SYSTRAY
745	bool mIsTrayMenu : 1; /< Tray icon active/desired? /
746	bool mIncreasedWindowCounter : 1;
747	#endif
748
749	/** Whether to show error message boxes for VM start errors. */
750	bool mShowStartVMErrors;
751
752	QThread *mMediaEnumThread;
753	VBoxMediaList mMediaList;
754
755	VBoxDefs::RenderMode vm_render_mode;
756	const char * vm_render_mode_str;
757	bool mIsKWinManaged;
758
759	#ifdef VBOX_WITH_DEBUGGER_GUI
760	/** Whether the debugger should be accessible or not.
761	* Use --dbg, the env.var. VBOX_GUI_DBG_ENABLED, --debug or the env.var.
762	* VBOX_GUI_DBG_AUTO_SHOW to enable. */
763	int mDbgEnabled;
764	/** Whether to show the debugger automatically with the console.
765	* Use --debug or the env.var. VBOX_GUI_DBG_AUTO_SHOW to enable. */
766	int mDbgAutoShow;
767	/** Whether to show the command line window when mDbgAutoShow is set. */
768	int mDbgAutoShowCommandLine;
769	/** Whether to show the statistics window when mDbgAutoShow is set. */
770	int mDbgAutoShowStatistics;
771	/** VBoxDbg module handle. */
772	RTLDRMOD mhVBoxDbg;
773
774	/** Whether to start the VM in paused state or not. */
775	bool mStartPaused;
776	#endif
777
778	#if defined (Q_WS_WIN32)
779	DWORD dwHTMLHelpCookie;
780	#endif
781
782	QString mVerString;
783	QString mBrandingConfig;
784
785	QList <QString> mFamilyIDs;
786	QList <QList <CGuestOSType> > mTypes;
787	QHash <QString, QPixmap *> mOsTypeIcons;
788
789	QHash <ulong, QPixmap *> mVMStateIcons;
790	QHash <ulong, QColor *> mVMStateColors;
791
792	QPixmap mOfflineSnapshotIcon, mOnlineSnapshotIcon;
793
794	QULongStringHash mMachineStates;
795	QULongStringHash mSessionStates;
796	QULongStringHash mDeviceTypes;
797
798	QULongStringHash mStorageBuses;
799	QLongStringHash mStorageBusChannels;
800	QLongStringHash mStorageBusDevices;
801	QULongStringHash mSlotTemplates;
802
803	QULongStringHash mDiskTypes;
804	QString mDiskTypes_Differencing;
805
806	QULongStringHash mAuthTypes;
807	QULongStringHash mPortModeTypes;
808	QULongStringHash mUSBFilterActionTypes;
809	QULongStringHash mAudioDriverTypes;
810	QULongStringHash mAudioControllerTypes;
811	QULongStringHash mNetworkAdapterTypes;
812	QULongStringHash mNetworkAttachmentTypes;
813	QULongStringHash mNATProtocolTypes;
814	QULongStringHash mClipboardTypes;
815	QULongStringHash mStorageControllerTypes;
816	QULongStringHash mUSBDeviceStates;
817
818	QString mUserDefinedPortName;
819
820	QPixmap mWarningIcon, mErrorIcon;
821
822	friend VBoxGlobal &vboxGlobal();
823	};
824
825	inline VBoxGlobal &vboxGlobal() { return VBoxGlobal::instance(); }
826
827	// Helper classes
828	////////////////////////////////////////////////////////////////////////////////
829
830	/* Generic asynchronous event.
831	* This abstract class is intended to provide a convenient way
832	* to execute code on the main GUI thread asynchronously to the calling party.
833	* This is done by putting necessary actions to the handle() function
834	* in a subclass and then posting an instance of the subclass using post().
835	* The instance must be allocated on the heap and will be automatically deleted after processing. */
836	class VBoxAsyncEvent : public QEvent
837	{
838	public:
839
840	/* VBoxAsyncEvent constructor: */
841	VBoxAsyncEvent(uint uDelay = 0);
842
843	/* Worker function. Gets executed on the GUI thread when
844	* the posted event is processed by the main event loop. */
845	virtual void handle() = 0;
846
847	/* Posts this event to the main event loop. The caller loses ownership of
848	* this object after this method returns and must not delete the object. */
849	void post();
850
851	/* Returns delay for this event: */
852	uint delay() const;
853
854	private:
855
856	uint m_uDelay;
857	};
858
859	/* Asynchronous event poster.
860	* This class is used to post async event into VBoxGlobal event handler
861	* taking into account delay set during async event creation procedure. */
862	class UIAsyncEventPoster : public QObject
863	{
864	Q_OBJECT;
865
866	public:
867
868	/* Async event poster creator: */
869	static void post(VBoxAsyncEvent *pAsyncEvent);
870
871	protected:
872
873	/* Constructor/destructor: */
874	UIAsyncEventPoster(VBoxAsyncEvent *pAsyncEvent);
875	~UIAsyncEventPoster();
876
877	private slots:
878
879	/* Async event poster: */
880	void sltPostAsyncEvent();
881
882	private:
883
884	static UIAsyncEventPoster *m_spInstance;
885	VBoxAsyncEvent *m_pAsyncEvent;
886	};
887
888	/**
889	* USB Popup Menu class.
890	* This class provides the list of USB devices attached to the host.
891	*/
892	class VBoxUSBMenu : public QMenu
893	{
894	Q_OBJECT
895
896	public:
897
898	VBoxUSBMenu (QWidget *);
899
900	const CUSBDevice& getUSB (QAction *aAction);
901
902	void setConsole (const CConsole &);
903
904	private slots:
905
906	void processAboutToShow();
907
908	private:
909	bool event(QEvent *aEvent);
910
911	QMap <QAction *, CUSBDevice> mUSBDevicesMap;
912	CConsole mConsole;
913	};
914
915	/**
916	* Enable/Disable Menu class.
917	* This class provides enable/disable menu items.
918	*/
919	class VBoxSwitchMenu : public QMenu
920	{
921	Q_OBJECT
922
923	public:
924
925	VBoxSwitchMenu (QWidget , QAction , bool aInverted = false);
926
927	void setToolTip (const QString &);
928
929	private slots:
930
931	void processAboutToShow();
932
933	private:
934
935	QAction *mAction;
936	bool mInverted;
937	};
938
939	#endif /* __VBoxGlobal_h__ */
940

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source: vbox/trunk/src/VBox/Frontends/VirtualBox/src/globals/VBoxGlobal.h@ 33626

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