KisUndoActionsUpdateManager.cpp

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/*
 *  SPDX-FileCopyrightText: 2018 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#include "KisUndoActionsUpdateManager.h"
 
#include <QAction>
#include <kundo2stack.h>
 
#include <KisDocument.h>
 
 
KisUndoActionsUpdateManager::KisUndoActionsUpdateManager(QAction *undoAction, QAction *redoAction, QObject *parent)
    : QObject(parent),
      m_undoAction(undoAction),
      m_redoAction(redoAction)
{
 
}
 
void KisUndoActionsUpdateManager::setCurrentDocument(KisDocument *document)
{
    m_documentConnections.clear();
 
    if (document) {
 
        KUndo2Stack *stack = document->undoStack();
 
        m_documentConnections.addConnection(stack, SIGNAL(undoTextChanged(QString)), this, SLOT(slotUndoTextChanged(QString)));
        m_documentConnections.addConnection(stack, SIGNAL(redoTextChanged(QString)), this, SLOT(slotRedoTextChanged(QString)));
 
        slotUndoTextChanged(stack->undoText());
        slotRedoTextChanged(stack->redoText());
 
        m_undoAction->setEnabled(stack->canUndo());
        m_redoAction->setEnabled(stack->canRedo());
    }
}
 
void KisUndoActionsUpdateManager::slotUndoTextChanged(const QString &text)
{
    m_undoAction->setText(i18n("Undo %1", text));
}
 
void KisUndoActionsUpdateManager::slotRedoTextChanged(const QString &text)
{
    m_redoAction->setText(i18n("Redo %1", text));
}