shearimage.cc

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/*
 * shearimage.cc -- Part of Krita
 *
 * SPDX-FileCopyrightText: 2004 Michael Thaler <michael.thaler@physik.tu-muenchen.de>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#include "shearimage.h"
 
#include <klocalizedstring.h>
#include <kpluginfactory.h>
 
#include <kis_image.h>
#include <KisViewManager.h>
#include <kis_node_manager.h>
#include <kis_image_manager.h>
#include <kis_action.h>
#include "kis_selection.h"
 
#include "dlg_shearimage.h"
 
K_PLUGIN_FACTORY_WITH_JSON(ShearImageFactory, "kritashearimage.json", registerPlugin<ShearImage>();)
 
ShearImage::ShearImage(QObject *parent, const QVariantList &)
    : KisActionPlugin(parent)
{
    KisAction *action = createAction("shearimage");
    connect(action,  SIGNAL(triggered()), this, SLOT(slotShearImage()));
 
    action = createAction("shearlayer");
    connect(action,  SIGNAL(triggered()), this, SLOT(slotShearLayer()));
 
    action = createAction("shearAllLayers");
    connect(action,  SIGNAL(triggered()), this, SLOT(slotShearAllLayers()));
}
 
ShearImage::~ShearImage()
{
}
 
void ShearImage::slotShearImage()
{
    KisImageWSP image = viewManager()->image();
    if (!image) return;
 
    if (!viewManager()->blockUntilOperationsFinished(image)) return;
 
    DlgShearImage * dlgShearImage = new DlgShearImage(viewManager()->mainWindowAsQWidget(), "ShearImage");
    Q_CHECK_PTR(dlgShearImage);
 
    dlgShearImage->setCaption(i18n("Shear Image"));
 
    if (dlgShearImage->exec() == QDialog::Accepted) {
        qint32 angleX = dlgShearImage->angleX();
        qint32 angleY = dlgShearImage->angleY();
        viewManager()->imageManager()->shearCurrentImage(angleX, angleY);
    }
    delete dlgShearImage;
}
 
void ShearImage::shearLayerImpl(KisNodeSP rootNode)
{
    shearLayersImpl(KisNodeList{rootNode});
}
void ShearImage::shearLayersImpl(KisNodeList nodes)
{
    KisImageWSP image = viewManager()->image();
    if (!image) return;
 
    if (!viewManager()->blockUntilOperationsFinished(image)) return;
 
    DlgShearImage * dlgShearImage = new DlgShearImage(viewManager()->mainWindowAsQWidget(), "ShearLayer");
    Q_CHECK_PTR(dlgShearImage);
 
    dlgShearImage->setCaption(i18np("Shear Layer", "Shear %1 Layers", nodes.size()));
 
    if (dlgShearImage->exec() == QDialog::Accepted) {
        qint32 angleX = dlgShearImage->angleX();
        qint32 angleY = dlgShearImage->angleY();
 
        image->shearNodes(nodes,
                         angleX, angleY,
                         viewManager()->selection());
    }
    delete dlgShearImage;
}
 
void ShearImage::slotShearLayer()
{
    shearLayersImpl(viewManager()->nodeManager()->selectedNodes());
}
 
void ShearImage::slotShearAllLayers()
{
    KisImageWSP image = viewManager()->image();
    if (!image) return;
 
    shearLayerImpl(image->root());
}
 
#include "shearimage.moc"