CBackendDesktop Class Reference

Remote desktop interface. More...

#include <BackendDesktop.h>

Inheritance diagram for CBackendDesktop:

Collaboration diagram for CBackendDesktop:

Public Slots
virtual void	slotClipBoardChanged ()=0
	Be called when the clip board change.
virtual void	slotMousePressEvent (QMouseEvent *event, QPoint pos)
virtual void	slotMouseReleaseEvent (QMouseEvent *event, QPoint pos)
virtual void	slotMouseMoveEvent (QMouseEvent *event, QPoint pos)
virtual void	slotWheelEvent (QWheelEvent *event, QPoint pos)
virtual void	slotKeyPressEvent (QKeyEvent *event)
virtual void	slotKeyReleaseEvent (QKeyEvent *event)
virtual void	slotInputMethodEvent (QInputMethodEvent *event)

Signals
void	sigSetDesktopSize (int width, int height)
void	sigServerName (const QString &szName)
void	sigUpdateRect (const QRect &r, const QImage &image)
	Notify the CFrmView update image.
void	sigUpdateRect (const QImage &image)
	Notify the CFrmView update image.
void	sigUpdateCursor (const QCursor &cursor)
void	sigUpdateCursorPosition (const QPoint &pos)
void	sigUpdateLedState (unsigned int state)
void	sigSetClipboard (QMimeData *data)
Signals inherited from CBackend
void	sigRunning ()
	Emitted when the plugin is successfully started.
void	sigStop ()
	Notify the user to stop.
void	sigFinished ()
	Successful stopped signal.
void	sigError (const int nError, const QString &szError=QString())
	Triggered when an error is generated.
void	sigInformation (const QString &szInfo)
	Triggering from a background thread displays information in the main thread without blocking the background thread.
void	sigShowMessageBox (const QString &szTitle, const QString &szMessage, const QMessageBox::Icon &icon=QMessageBox::Information)
	Trigger the display of a message dialog (QMessageBox) in the main thread from a background thread without blocking the background thread.
void	sigBlockShowMessageBox (const QString &szTitle, const QString &szMessage, QMessageBox::StandardButtons buttons, QMessageBox::StandardButton &nRet, bool &checkBox, QString checkBoxContext=QString())
	Block background threads and display message dialogs in foreground threads (QMessageBox).
void	sigBlockInputDialog (const QString &szTitle, const QString &szLable, const QString &szMessage, QString &szText)
	Block background threads and display input dialogs in foreground threads (QInputDialog).
void	sigBlockShowWidget (const QString &className, int &nRet, void *pContext)
	Blocks the background thread and displays the window in the foreground thread.
void	sigSecurityLevel (CSecurityLevel::Levels level)
	Triggered when the security level changes.

Public Member Functions
	CBackendDesktop (COperateDesktop *pOperate=nullptr)
virtual bool	event (QEvent *event) override
Public Member Functions inherited from CBackend
	CBackend (COperate *pOperate=nullptr, bool bStopSignal=true)
	CBackend.
virtual int	Start ()
	Start.
virtual int	Stop ()
	Stop.
virtual int	WakeUp ()=0
	Wake up backend thread(background thread).

Protected Member Functions
virtual void	mousePressEvent (QMouseEvent *event)=0
virtual void	mouseReleaseEvent (QMouseEvent *event)=0
virtual void	mouseMoveEvent (QMouseEvent *event)=0
virtual void	wheelEvent (QWheelEvent *event)=0
virtual void	keyPressEvent (QKeyEvent *event)=0
virtual void	keyReleaseEvent (QKeyEvent *event)=0
virtual void	InputMethodEvent (QInputMethodEvent *event)=0
Protected Member Functions inherited from CBackend
virtual OnInitReturnValue	OnInit ()=0
	Initialization.
virtual int	OnClean ()=0
	Clean.
virtual int	OnProcess ()
	Specific operation processing of plug-in.

Private Member Functions
int	SetConnect (COperateDesktop *pOperate)
int	SetViewer (CFrmViewer *pView)

Additional Inherited Members
Protected Types inherited from CBackend
enum class	OnInitReturnValue { Fail = -1 , Success = 0 , UseOnProcess = Success , NotUseOnProcess = 1 }
Protected Slots inherited from CBackend
virtual void	slotTimeOut ()
	a non-Qt event loop (that is, normal loop processing)， It call OnProcess(), and start timer.

Detailed Description

Remote desktop interface.

It is implemented by the Protocol plugin.

See also

COperateDesktop CFrmViewer

Definition at line 37 of file BackendDesktop.h.

Constructor & Destructor Documentation

CBackendDesktop()

CBackendDesktop::CBackendDesktop ( COperateDesktop * pOperate = nullptr )

explicit

Definition at line 45 of file BackendDesktop.cpp.

~CBackendDesktop()

CBackendDesktop::~CBackendDesktop ( )

virtual

Definition at line 120 of file BackendDesktop.cpp.

Member Function Documentation

event()

bool CBackendDesktop::event ( QEvent * event )

overridevirtual

Definition at line 321 of file BackendDesktop.cpp.

SetConnect()

int CBackendDesktop::SetConnect ( COperateDesktop * pOperate )

private

Definition at line 125 of file BackendDesktop.cpp.

SetViewer()

int CBackendDesktop::SetViewer ( CFrmViewer * pView )

private

Because the connection may be a non-Qt event processing in another thread, it may block the thread, which will cause the keyboard and mouse events to be delayed. So here use Qt::DirectConnection

Definition at line 161 of file BackendDesktop.cpp.

sigUpdateRect [1/2]

void CBackendDesktop::sigUpdateRect ( const QImage & image )

signal

Notify the CFrmView update image.

Parameters

image

sigUpdateRect [2/2]

void CBackendDesktop::sigUpdateRect ( const QRect & r, const QImage & image )

signal

Notify the CFrmView update image.

Parameters

r	update rectangle
image	An image that contains an update rectangle

slotClipBoardChanged

virtual void CBackendDesktop::slotClipBoardChanged ( )

pure virtualslot

Be called when the clip board change.

Implemented in CBackendLibVNCServer.

slotInputMethodEvent

void CBackendDesktop::slotInputMethodEvent ( QInputMethodEvent * event )

virtualslot

Definition at line 311 of file BackendDesktop.cpp.

slotKeyPressEvent

void CBackendDesktop::slotKeyPressEvent ( QKeyEvent * event )

virtualslot

Definition at line 295 of file BackendDesktop.cpp.

slotKeyReleaseEvent

void CBackendDesktop::slotKeyReleaseEvent ( QKeyEvent * event )

virtualslot

Definition at line 303 of file BackendDesktop.cpp.

slotMouseMoveEvent

void CBackendDesktop::slotMouseMoveEvent ( QMouseEvent * event, QPoint pos )

virtualslot

Definition at line 256 of file BackendDesktop.cpp.

slotMousePressEvent

void CBackendDesktop::slotMousePressEvent ( QMouseEvent * event, QPoint pos )

virtualslot

Definition at line 269 of file BackendDesktop.cpp.

slotMouseReleaseEvent

void CBackendDesktop::slotMouseReleaseEvent ( QMouseEvent * event, QPoint pos )

virtualslot

Definition at line 282 of file BackendDesktop.cpp.

slotWheelEvent

void CBackendDesktop::slotWheelEvent ( QWheelEvent * event, QPoint pos )

virtualslot

Definition at line 241 of file BackendDesktop.cpp.

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The documentation for this class was generated from the following files:

• /home/runner/work/RabbitRemoteControl/RabbitRemoteControl/Src/BackendDesktop.h
• /home/runner/work/RabbitRemoteControl/RabbitRemoteControl/Src/BackendDesktop.cpp