#ifndef ___UIConsole_h___

#define ___UIConsole_h___

#include <QObject>

#include <QCursor>

#include <QEvent>

#include <QMap>

#include "UIDefs.h"

#include "COMEnums.h"

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;

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();

/* API: Runtime UI stuff: */

void powerUp();

bool saveState();

bool shutdown();

bool powerOff(bool fIncludingDiscard, bool &fServerCrashed);

void closeRuntimeUI();

/* Common getters: */

CSession& session() { return m_session; }

KMachineState machineStatePrevious() const { return m_machineStatePrevious; }

KMachineState machineState() const { return m_machineState; }

UIMachineLogic* machineLogic() const;

QWidget* mainMachineWindow() const;

QMenu* newMenu(RuntimeMenuType fOptions = RuntimeMenuType_All);

QMenuBar* newMenuBar(RuntimeMenuType fOptions = RuntimeMenuType_All);

QCursor cursor() const { return m_cursor; }

/** @name Application Close configuration stuff.

/** Returns default close action. */

MachineCloseAction defaultCloseAction() const { return m_defaultCloseAction; }

/** Returns merged restricted close actions. */

MachineCloseAction restrictedCloseActions() const { return m_restrictedCloseActions; }

/** @} */

/** @name Snapshot Operations configuration stuff.

/** Returns whether we should allow snapshot operations. */

bool isSnapshotOperationsAllowed() const { return m_fSnapshotOperationsAllowed; }

/** @} */

/* API: Visual-state stuff: */

bool isVisualStateAllowedFullscreen() const;

bool isVisualStateAllowedSeamless() const;

bool isVisualStateAllowedScale() const;

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 isStuck() const { return machineState() == KMachineState_Stuck; }

bool wasPaused() const { return machineStatePrevious() == KMachineState_Paused ||

machineStatePrevious() == KMachineState_TeleportingPausedVM; }

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 isMouseSupportsMultiTouch() const { return m_fIsMouseSupportsMultiTouch; }

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; }

void forgetPreviousMachineState() { m_machineStatePrevious = m_machineState; }

/* 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);

/* Returns existing framebuffer for the given screen-number;

UIFrameBuffer* frameBuffer(ulong uScreenId) const;

/* Sets framebuffer for the given screen-number;

void setFrameBuffer(ulong uScreenId, UIFrameBuffer* pFrameBuffer);

/* Temporary API: */

void updateStatusVRDE() { sltVRDEChange(); }

void updateStatusVideoCapture() { sltVideoCaptureChange(); }

signals:

/* Notifier: Close Runtime UI stuff: */

void sigCloseRuntimeUI();

/* 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 sigVideoCaptureChange();

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);

/* Notifiers: Qt callback stuff: */

void sigHostScreenCountChanged();

void sigHostScreenGeometryChanged();

/* Session signals: */

void sigMachineStarted();

public slots:

void sltInstallGuestAdditionsFrom(const QString &strSource);

private slots:

/* Handler: Close Runtime UI stuff: */

void sltCloseRuntimeUI();

/* Console events slots */

void sltMousePointerShapeChange(bool fVisible, bool fAlpha, QPoint hotCorner, QSize size, QVector<uint8_t> shape);

void sltMouseCapabilityChange(bool fSupportsAbsolute, bool fSupportsRelative, bool fSupportsMultiTouch, bool fNeedsHostCursor);

void sltKeyboardLedsChangeEvent(bool fNumLock, bool fCapsLock, bool fScrollLock);

void sltStateChange(KMachineState state);

void sltAdditionsChange();

void sltVRDEChange();

void sltVideoCaptureChange();

void sltGuestMonitorChange(KGuestMonitorChangedEventType changeType, ulong uScreenId, QRect screenGeo);

/* Handlers: Display reconfiguration stuff: */

#ifdef RT_OS_DARWIN

void sltHandleHostDisplayAboutToChange();

void sltCheckIfHostDisplayChanged();

#endif /* RT_OS_DARWIN */

void sltHandleHostScreenCountChange();

void sltHandleHostScreenGeometryChange();

private:

/* Private getters: */

UIMachine* uimachine() const { return m_pMachine; }

/* Prepare helpers: */

void prepareConnections();

void prepareConsoleEventHandlers();

void prepareScreens();

void prepareFramebuffers();

void prepareMenuPool();

void loadSessionSettings();

/* Cleanup helpers: */

void saveSessionSettings();

void cleanupMenuPool();

void cleanupFramebuffers();

//void cleanupScreens() {}

void cleanupConsoleEventHandlers();

void cleanupConnections();

/* Update helpers: */

void updateSessionSettings();

/* Common helpers: */

WId winId() const;

void setPointerShape(const uchar *pShapeData, bool fHasAlpha, uint uXHot, uint uYHot, uint uWidth, uint uHeight);

void reinitMenuPool();

bool preparePowerUp();

int countOfVisibleWindows();

#ifdef Q_WS_MAC

/* Helper: Display reconfiguration stuff: */

void recacheDisplayData();

#endif /* Q_WS_MAC */

#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_machineStatePrevious;

KMachineState m_machineState;

QCursor m_cursor;

#if defined(Q_WS_WIN)

HCURSOR m_alphaCursor;

#endif

#ifdef Q_WS_MAC

/** @name MacOS X: Display reconfiguration variables.

/** MacOS X: Watchdog timer looking for display reconfiguration. */

QTimer *m_pWatchdogDisplayChange;

/** MacOS X: A list of display geometries we currently have. */

QList<QRect> m_screens;

/** @} */

#endif /* Q_WS_MAC */

/** @name Application Close configuration variables.

/** Default close action. */

MachineCloseAction m_defaultCloseAction;

/** Merged restricted close actions. */

MachineCloseAction m_restrictedCloseActions;

/** @} */

/** @name Snapshot Operations configuration variables.

/** Determines whether we should allow snapshot operations. */

bool m_fSnapshotOperationsAllowed;

/** @} */

/* Common flags: */

bool m_fIsFirstTimeStarted : 1;

bool m_fIsIgnoreRuntimeMediumsChanging : 1;

bool m_fIsGuestResizeIgnored : 1;

bool m_fIsSeamlessModeRequested : 1;

bool m_fIsAutoCaptureDisabled : 1;

bool m_fReconfigurable : 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_fIsMouseSupportsMultiTouch: 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___