UISession.h revision 9f72be0517ae135bdd3e6ee140d3321b40aeb6e7
/** @file
*
* VBox frontends: Qt GUI ("VirtualBox"):
* UISession class declaration
*/
/*
* Copyright (C) 2010-2012 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef ___UIConsole_h___
#define ___UIConsole_h___
/* Qt includes: */
#include <QObject>
#include <QCursor>
#include <QEvent>
/* GUI includes: */
#include "UIMachineDefs.h"
/* COM includes: */
#include "COMEnums.h"
/* Forward declarations: */
class QMenu;
class QMenuBar;
#ifdef VBOX_GUI_WITH_KEYS_RESET_HANDLER
# ifdef Q_WS_MAC
struct __siginfo;
typedef struct __siginfo siginfo_t;
# else /* Q_WS_MAC */
struct siginfo;
typedef struct siginfo siginfo_t;
# endif /* !Q_WS_MAC */
#endif /* VBOX_GUI_WITH_KEYS_RESET_HANDLER */
class UIFrameBuffer;
class UIMachine;
class UIMachineLogic;
class UIMachineMenuBar;
class CSession;
class CUSBDevice;
class CNetworkAdapter;
class CMediumAttachment;
/* CConsole callback event types: */
enum UIConsoleEventType
{
UIConsoleEventType_MousePointerShapeChange = QEvent::User + 1,
UIConsoleEventType_MouseCapabilityChange,
UIConsoleEventType_KeyboardLedsChange,
UIConsoleEventType_StateChange,
UIConsoleEventType_AdditionsStateChange,
UIConsoleEventType_NetworkAdapterChange,
/* Not used: UIConsoleEventType_SerialPortChange, */
/* Not used: UIConsoleEventType_ParallelPortChange, */
/* Not used: UIConsoleEventType_StorageControllerChange, */
UIConsoleEventType_MediumChange,
/* Not used: UIConsoleEventType_CPUChange, */
UIConsoleEventType_VRDEServerChange,
UIConsoleEventType_VRDEServerInfoChange,
UIConsoleEventType_USBControllerChange,
UIConsoleEventType_USBDeviceStateChange,
UIConsoleEventType_SharedFolderChange,
UIConsoleEventType_RuntimeError,
UIConsoleEventType_CanShowWindow,
UIConsoleEventType_ShowWindow,
UIConsoleEventType_MAX
};
class UISession : public QObject
{
Q_OBJECT;
public:
/* Machine uisession constructor/destructor: */
UISession(UIMachine *pMachine, CSession &session);
virtual ~UISession();
/* Common members: */
void powerUp();
/* Common getters: */
CSession& session() { return m_session; }
KMachineState machineState() const { return m_machineState; }
UIMachineLogic* machineLogic() const;
QWidget* mainMachineWindow() const;
QMenu* newMenu(UIMainMenuType fOptions = UIMainMenuType_All);
QMenuBar* newMenuBar(UIMainMenuType fOptions = UIMainMenuType_All);
QCursor cursor() const { return m_cursor; }
bool isSaved() const { return machineState() == KMachineState_Saved; }
bool isTurnedOff() const { return machineState() == KMachineState_PoweredOff ||
machineState() == KMachineState_Saved ||
machineState() == KMachineState_Teleported ||
machineState() == KMachineState_Aborted; }
bool isPaused() const { return machineState() == KMachineState_Paused ||
machineState() == KMachineState_TeleportingPausedVM; }
bool isRunning() const { return machineState() == KMachineState_Running ||
machineState() == KMachineState_Teleporting ||
machineState() == KMachineState_LiveSnapshotting; }
bool isFirstTimeStarted() const { return m_fIsFirstTimeStarted; }
bool isIgnoreRuntimeMediumsChanging() const { return m_fIsIgnoreRuntimeMediumsChanging; }
bool isGuestResizeIgnored() const { return m_fIsGuestResizeIgnored; }
bool isSeamlessModeRequested() const { return m_fIsSeamlessModeRequested; }
bool isAutoCaptureDisabled() const { return m_fIsAutoCaptureDisabled; }
/* Guest additions state getters: */
bool isGuestAdditionsActive() const { return (m_ulGuestAdditionsRunLevel > AdditionsRunLevelType_None); }
bool isGuestSupportsGraphics() const { return isGuestAdditionsActive() && m_fIsGuestSupportsGraphics; }
bool isGuestSupportsSeamless() const { return isGuestSupportsGraphics() && m_fIsGuestSupportsSeamless; }
/* Keyboard getters: */
bool isNumLock() const { return m_fNumLock; }
bool isCapsLock() const { return m_fCapsLock; }
bool isScrollLock() const { return m_fScrollLock; }
uint numLockAdaptionCnt() const { return m_uNumLockAdaptionCnt; }
uint capsLockAdaptionCnt() const { return m_uCapsLockAdaptionCnt; }
/* Mouse getters: */
bool isMouseSupportsAbsolute() const { return m_fIsMouseSupportsAbsolute; }
bool isMouseSupportsRelative() const { return m_fIsMouseSupportsRelative; }
bool isMouseHostCursorNeeded() const { return m_fIsMouseHostCursorNeeded; }
bool isMouseCaptured() const { return m_fIsMouseCaptured; }
bool isMouseIntegrated() const { return m_fIsMouseIntegrated; }
bool isValidPointerShapePresent() const { return m_fIsValidPointerShapePresent; }
bool isHidingHostPointer() const { return m_fIsHidingHostPointer; }
/* Common setters: */
bool pause() { return setPause(true); }
bool unpause() { return setPause(false); }
bool setPause(bool fOn);
void setGuestResizeIgnored(bool fIsGuestResizeIgnored) { m_fIsGuestResizeIgnored = fIsGuestResizeIgnored; }
void setSeamlessModeRequested(bool fIsSeamlessModeRequested) { m_fIsSeamlessModeRequested = fIsSeamlessModeRequested; }
void setAutoCaptureDisabled(bool fIsAutoCaptureDisabled) { m_fIsAutoCaptureDisabled = fIsAutoCaptureDisabled; }
/* Keyboard setters: */
void setNumLockAdaptionCnt(uint uNumLockAdaptionCnt) { m_uNumLockAdaptionCnt = uNumLockAdaptionCnt; }
void setCapsLockAdaptionCnt(uint uCapsLockAdaptionCnt) { m_uCapsLockAdaptionCnt = uCapsLockAdaptionCnt; }
/* Mouse setters: */
void setMouseCaptured(bool fIsMouseCaptured) { m_fIsMouseCaptured = fIsMouseCaptured; }
void setMouseIntegrated(bool fIsMouseIntegrated) { m_fIsMouseIntegrated = fIsMouseIntegrated; }
/* Screen visibility status: */
bool isScreenVisible(ulong uScreenId) const;
void setScreenVisible(ulong uScreenId, bool fIsMonitorVisible);
int countOfVisibleWindows();
/* Returns existing framebuffer for the given screen-number;
* Returns 0 (asserts) if screen-number attribute is out of bounds: */
UIFrameBuffer* frameBuffer(ulong uScreenId) const;
/* Sets framebuffer for the given screen-number;
* Ignores (asserts) if screen-number attribute is out of bounds: */
void setFrameBuffer(ulong uScreenId, UIFrameBuffer* pFrameBuffer);
signals:
/* Console callback signals: */
void sigMousePointerShapeChange();
void sigMouseCapabilityChange();
void sigKeyboardLedsChange();
void sigMachineStateChange();
void sigAdditionsStateChange();
void sigNetworkAdapterChange(const CNetworkAdapter &networkAdapter);
void sigMediumChange(const CMediumAttachment &mediumAttachment);
void sigVRDEChange();
void sigUSBControllerChange();
void sigUSBDeviceStateChange(const CUSBDevice &device, bool bIsAttached, const CVirtualBoxErrorInfo &error);
void sigSharedFolderChange();
void sigRuntimeError(bool bIsFatal, const QString &strErrorId, const QString &strMessage);
#ifdef RT_OS_DARWIN
void sigShowWindows();
#endif /* RT_OS_DARWIN */
void sigCPUExecutionCapChange();
void sigGuestMonitorChange(KGuestMonitorChangedEventType changeType, ulong uScreenId, QRect screenGeo);
/* Session signals: */
void sigMachineStarted();
public slots:
void sltInstallGuestAdditionsFrom(const QString &strSource);
private slots:
/* Close uisession handler: */
void sltCloseVirtualSession();
/* Console events slots */
void sltMousePointerShapeChange(bool fVisible, bool fAlpha, QPoint hotCorner, QSize size, QVector<uint8_t> shape);
void sltMouseCapabilityChange(bool fSupportsAbsolute, bool fSupportsRelative, bool fNeedsHostCursor);
void sltKeyboardLedsChangeEvent(bool fNumLock, bool fCapsLock, bool fScrollLock);
void sltStateChange(KMachineState state);
void sltAdditionsChange();
void sltVRDEChange();
private:
/* Private getters: */
UIMachine* uimachine() const { return m_pMachine; }
/* Prepare helpers: */
void prepareConsoleEventHandlers();
void prepareScreens();
void prepareFramebuffers();
void prepareMenuPool();
void loadSessionSettings();
/* Cleanup helpers: */
void saveSessionSettings();
void cleanupMenuPool();
void cleanupFramebuffers();
//void cleanupSession() {}
void cleanupConsoleEventHandlers();
/* Common helpers: */
WId winId() const;
void setPointerShape(const uchar *pShapeData, bool fHasAlpha, uint uXHot, uint uYHot, uint uWidth, uint uHeight);
void reinitMenuPool();
void preparePowerUp();
#ifdef VBOX_GUI_WITH_KEYS_RESET_HANDLER
static void signalHandlerSIGUSR1(int sig, siginfo_t *pInfo, void *pSecret);
#endif /* VBOX_GUI_WITH_KEYS_RESET_HANDLER */
/* Private variables: */
UIMachine *m_pMachine;
CSession &m_session;
UIMachineMenuBar *m_pMenuPool;
/* Screen visibility vector: */
QVector<bool> m_monitorVisibilityVector;
/* Frame-buffers vector: */
QVector<UIFrameBuffer*> m_frameBufferVector;
/* Common variables: */
KMachineState m_machineState;
QCursor m_cursor;
#if defined(Q_WS_WIN)
HCURSOR m_alphaCursor;
#endif
/* Common flags: */
bool m_fIsFirstTimeStarted : 1;
bool m_fIsIgnoreRuntimeMediumsChanging : 1;
bool m_fIsGuestResizeIgnored : 1;
bool m_fIsSeamlessModeRequested : 1;
bool m_fIsAutoCaptureDisabled : 1;
/* Guest additions flags: */
ULONG m_ulGuestAdditionsRunLevel;
bool m_fIsGuestSupportsGraphics : 1;
bool m_fIsGuestSupportsSeamless : 1;
/* Keyboard flags: */
bool m_fNumLock : 1;
bool m_fCapsLock : 1;
bool m_fScrollLock : 1;
uint m_uNumLockAdaptionCnt;
uint m_uCapsLockAdaptionCnt;
/* Mouse flags: */
bool m_fIsMouseSupportsAbsolute : 1;
bool m_fIsMouseSupportsRelative : 1;
bool m_fIsMouseHostCursorNeeded : 1;
bool m_fIsMouseCaptured : 1;
bool m_fIsMouseIntegrated : 1;
bool m_fIsValidPointerShapePresent : 1;
bool m_fIsHidingHostPointer : 1;
/* Friend classes: */
friend class UIConsoleEventHandler;
};
#endif // !___UIConsole_h___