KisLegacyUndoAdapter Class Reference

#include <kis_legacy_undo_adapter.h>

Inheritance diagram for KisLegacyUndoAdapter:

Public Member Functions
void	addCommand (KUndo2Command *cmd) override
void	beginMacro (const KUndo2MagicString &macroName) override
void	endMacro () override
	KisLegacyUndoAdapter (KisUndoStore *undoStore, KisImageWSP image)
const KUndo2Command *	presentCommand () override
void	undoLastCommand () override
Public Member Functions inherited from KisUndoAdapter
void	emitSelectionChanged ()
	KisUndoAdapter (KisUndoStore *undoStore, QObject *parent=0)
void	setUndoStore (KisUndoStore *undoStore)
	~KisUndoAdapter () override

Private Attributes
KisImageWSP	m_image
qint32	m_macroCounter

Additional Inherited Members
Signals inherited from KisUndoAdapter
void	selectionChanged ()
Protected Member Functions inherited from KisUndoAdapter
KisUndoStore *	undoStore ()

Detailed Description

KisLegacyUndoAdapter – blocks the strokes and updates queue, and then adds the command to a store

Definition at line 18 of file kis_legacy_undo_adapter.h.

Constructor & Destructor Documentation

KisLegacyUndoAdapter()

KisLegacyUndoAdapter::KisLegacyUndoAdapter	(	KisUndoStore *	undoStore,
		KisImageWSP	image )

Definition at line 12 of file kis_legacy_undo_adapter.cpp.

    : KisUndoAdapter(undoStore, image.data()),
      m_image(image),
      m_macroCounter(0)
{
}

Member Function Documentation

addCommand()

void KisLegacyUndoAdapter::addCommand ( KUndo2Command * cmd )

overridevirtual

Implements KisUndoAdapter.

Definition at line 30 of file kis_legacy_undo_adapter.cpp.

{
    if(!command) return;
 
    if(m_macroCounter) {
        undoStore()->addCommand(command);
    }
    else {
        m_image->barrierLock();
        undoStore()->addCommand(command);
        m_image->unlock();
    }
}

References KisUndoStore::addCommand(), KisImage::barrierLock(), m_image, m_macroCounter, KisUndoAdapter::undoStore(), and KisImage::unlock().

beginMacro()

void KisLegacyUndoAdapter::beginMacro ( const KUndo2MagicString & macroName )

overridevirtual

Implements KisUndoAdapter.

Definition at line 44 of file kis_legacy_undo_adapter.cpp.

{
    if(!m_macroCounter) {
        m_image->barrierLock();
    }
 
    m_macroCounter++;
    undoStore()->beginMacro(macroName);
}

References KisImage::barrierLock(), KisUndoStore::beginMacro(), m_image, m_macroCounter, and KisUndoAdapter::undoStore().

endMacro()

void KisLegacyUndoAdapter::endMacro ( )

overridevirtual

Implements KisUndoAdapter.

Definition at line 54 of file kis_legacy_undo_adapter.cpp.

{
    m_macroCounter--;
 
    if(!m_macroCounter) {
        m_image->unlock();
    }
    undoStore()->endMacro();
}

References KisUndoStore::endMacro(), m_image, m_macroCounter, KisUndoAdapter::undoStore(), and KisImage::unlock().

presentCommand()

const KUndo2Command * KisLegacyUndoAdapter::presentCommand ( )

overridevirtual

Implements KisUndoAdapter.

Definition at line 20 of file kis_legacy_undo_adapter.cpp.

{
    return undoStore()->presentCommand();
}

References KisUndoStore::presentCommand(), and KisUndoAdapter::undoStore().

undoLastCommand()

void KisLegacyUndoAdapter::undoLastCommand ( )

overridevirtual

Implements KisUndoAdapter.

Definition at line 25 of file kis_legacy_undo_adapter.cpp.

{
    undoStore()->undoLastCommand();
}

References KisUndoStore::undoLastCommand(), and KisUndoAdapter::undoStore().

Member Data Documentation

m_image

KisImageWSP KisLegacyUndoAdapter::m_image

private

Definition at line 29 of file kis_legacy_undo_adapter.h.

m_macroCounter

qint32 KisLegacyUndoAdapter::m_macroCounter

private

Definition at line 30 of file kis_legacy_undo_adapter.h.

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

• libs/image/kis_legacy_undo_adapter.h
• libs/image/kis_legacy_undo_adapter.cpp