k3d::data::change_signal< value_t > Class Template Reference

Signal policy for data containers that notify observers when their value changes, including through undo/redo. More...

#include <data.h>

List of all members.

Public Types
typedef sigc::signal< void, ihint * >	changed_signal_t
	Defines a signal emitted when the underlying data changes. The signal includes an optional "hint" that describes the nature of the change.
Public Member Functions
changed_signal_t &	changed_signal ()
	Returns a reference to the signal that is emitted whenever the underlying data changes.
Protected Member Functions
template<typename init_t >
	change_signal (const init_t &)
void	start_recording (istate_recorder &)
void	set_value (ihint *const Hint)
void	finish_recording (istate_recorder &StateRecorder)
Private Attributes
changed_signal_t	m_changed_signal

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Detailed Description

template<typename value_t>
class k3d::data::change_signal< value_t >

Signal policy for data containers that notify observers when their value changes, including through undo/redo.

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Member Typedef Documentation

template<typename value_t >

typedef sigc::signal<void, ihint*> k3d::data::change_signal< value_t >::changed_signal_t

Defines a signal emitted when the underlying data changes. The signal includes an optional "hint" that describes the nature of the change.

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Constructor & Destructor Documentation

template<typename value_t >

template<typename init_t >

k3d::data::change_signal< value_t >::change_signal

(

const init_t &

)

[inline, protected]

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Member Function Documentation

template<typename value_t >

changed_signal_t& k3d::data::change_signal< value_t >::changed_signal

(

)

[inline]

Returns a reference to the signal that is emitted whenever the underlying data changes.

References k3d::data::change_signal< value_t >::m_changed_signal.

template<typename value_t >

void k3d::data::change_signal< value_t >::finish_recording

(

istate_recorder &

StateRecorder

)

[inline, protected]

References k3d::state_change_set::connect_redo_signal(), k3d::state_change_set::connect_undo_signal(), k3d::istate_recorder::current_change_set(), and k3d::data::change_signal< value_t >::m_changed_signal.

template<typename value_t >

void k3d::data::change_signal< value_t >::set_value

(

ihint *const

Hint

)

[inline, protected]

References k3d::data::change_signal< value_t >::m_changed_signal.

template<typename value_t >

void k3d::data::change_signal< value_t >::start_recording

(

istate_recorder &

)

[inline, protected]

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Member Data Documentation

template<typename value_t >

changed_signal_t k3d::data::change_signal< value_t >::m_changed_signal [private]

Referenced by k3d::data::change_signal< value_t >::changed_signal(), k3d::data::change_signal< value_t >::finish_recording(), and k3d::data::change_signal< value_t >::set_value().

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

• data.h