dbe::actions::state Class Reference

#include <Command.hpp>

Inheritance diagram for dbe::actions::state:

Collaboration diagram for dbe::actions::state:

Public Member Functions
bool	isvalid () const
void	toggle ()
void	failed () const
void	setundoable (bool s=true) const
void	setredoable (bool s=true) const
bool	undoable () const
bool	redoable () const
void	reload () const
QUuid const &	source () const

Protected Member Functions
	state (QUndoCommand *parent=nullptr, QUuid const &uuid=0)

Private Member Functions
bool	canRedo () const
bool	canUndo () const

Private Attributes
QUuid const	uuid
bool	rewind
bool	forward
bool	invalid

Detailed Description

Class to uniformly encode a command's state.

It can only be used by derived classes

Definition at line 31 of file Command.hpp.

Constructor & Destructor Documentation

state()

dbe::actions::state::state ( QUndoCommand * parent = nullptr, QUuid const & uuid = 0 )

protected

Definition at line 419 of file Command.cpp.

  : QUndoCommand(parent)
  , uuid(uuid)
  , rewind(true)
  , forward(true)
  , invalid(false)
{
}

Member Function Documentation

canRedo()

bool dbe::actions::state::canRedo ( ) const

private

Definition at line 481 of file Command.cpp.

{
  return redoable();
}

canUndo()

bool dbe::actions::state::canUndo ( ) const

private

Definition at line 487 of file Command.cpp.

{
  return undoable();
}

failed()

void dbe::actions::state::failed

(

)

const

Definition at line 437 of file Command.cpp.

{
  invalid = true;
  rewind = false;
  forward = false;
}

isvalid()

bool dbe::actions::state::isvalid

(

)

const

Definition at line 445 of file Command.cpp.

{
  return not invalid;
}

redoable()

bool dbe::actions::state::redoable

(

)

const

Definition at line 469 of file Command.cpp.

{
  return forward and not invalid;
}

reload()

void dbe::actions::state::reload

(

)

const

Definition at line 493 of file Command.cpp.

{
  // TODO evaluate: is this command that reloads the configuration object from the database really needed?
}

setredoable()

void dbe::actions::state::setredoable

(

bool

s = true

)

const

Definition at line 457 of file Command.cpp.

{
  forward = state;
}

setundoable()

void dbe::actions::state::setundoable

(

bool

s = true

)

const

Definition at line 451 of file Command.cpp.

{
  rewind = state;
}

source()

QUuid const & dbe::actions::state::source

(

)

const

Definition at line 475 of file Command.cpp.

{
  return uuid;
}

toggle()

void dbe::actions::state::toggle

(

)

Definition at line 429 of file Command.cpp.

{
  invalid = not invalid;
  rewind = not rewind;
  forward = not forward;
}

undoable()

bool dbe::actions::state::undoable

(

)

const

Definition at line 463 of file Command.cpp.

{
  return rewind and not invalid;
}

Member Data Documentation

forward

bool dbe::actions::state::forward

mutableprivate

Definition at line 36 of file Command.hpp.

invalid

bool dbe::actions::state::invalid

mutableprivate

Definition at line 37 of file Command.hpp.

rewind

bool dbe::actions::state::rewind

mutableprivate

Definition at line 35 of file Command.hpp.

uuid

QUuid const dbe::actions::state::uuid

private

Definition at line 34 of file Command.hpp.

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

• /github/workspace/dunedaq/sourcecode/dbe/include/dbe/Command.hpp
• /github/workspace/dunedaq/sourcecode/dbe/src/internal/Command.cpp