Helper class to lock a transaction from being closed or aborted. More...

#include <AutoTransaction.h>

Public Member Functions
void	activate (bool enable)
	Activate or deactivate this locker. More...

bool	isActive () const
	Check if the locker is active. More...

	TransactionLocker (bool lock=true)
	Constructor. More...

	~TransactionLocker ()
	Destructor Unlock the transaction is this locker is active. More...

Static Public Member Functions
static bool	isLocked ()
	Check if transaction is being locked. More...

Friends
class	Application

Detailed Description

Helper class to lock a transaction from being closed or aborted.

The helper class is used to protect some critical transaction from being closed prematurely, e.g. when deleting some object.

Constructor & Destructor Documentation

◆ TransactionLocker()

TransactionLocker::TransactionLocker ( bool lock = true )

Constructor.

Parameters

lock	whether to activate the lock

◆ ~TransactionLocker()

TransactionLocker::~TransactionLocker ( )

Destructor Unlock the transaction is this locker is active.

References activate().

Member Function Documentation

◆ activate()

void TransactionLocker::activate ( bool enable )

Activate or deactivate this locker.

Parameters

enable whether to activate the locker

An internal counter is used to support recursive locker. When activated, the current active transaction cannot be closed or aborted. But the closing call (Application::closeActiveTransaction()) will be remembered, and performed when the internal lock counter reaches zero.

References App::Application::closeActiveTransaction(), and App::GetApplication().

Referenced by ArchBuildingPart.ViewProviderBuildingPart::doubleClicked(), DraftLayer.ViewProviderLayer::setupContextMenu(), and ~TransactionLocker().

◆ isActive()

bool App::TransactionLocker::isActive ( ) const

Check if the locker is active.

◆ isLocked()

bool TransactionLocker::isLocked ( )

static

Check if transaction is being locked.

Friends And Related Function Documentation

◆ Application

friend class Application

friend

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

src/App/AutoTransaction.h
src/App/AutoTransaction.cpp

Public Member Functions

Static Public Member Functions

Friends