File indexing completed on 2025-02-23 04:09:00

 /*
  *  SPDX-FileCopyrightText: 2016 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "kis_guides_decoration.h"
 
 #include <KisDocument.h>
 #include "kis_config.h"
 #include "kis_guides_config.h"
 #include "kis_coordinates_converter.h"
 
 struct KisGuidesDecoration::Private
 {
     KisGuidesConfig guidesConfig;
 };
 
 KisGuidesDecoration::KisGuidesDecoration(QPointer<KisView> view)
     : KisCanvasDecoration(GUIDES_DECORATION_ID, view),
       m_d(new Private)
 {
     setPriority(90);
 }
 
 KisGuidesDecoration::~KisGuidesDecoration()
 {
 }
 
 void KisGuidesDecoration::setGuidesConfig(const KisGuidesConfig &value)
 {
     m_d->guidesConfig = value;
 }
 
 const KisGuidesConfig& KisGuidesDecoration::guidesConfig() const
 {
     return m_d->guidesConfig;
 }
 
 
 void KisGuidesDecoration::drawDecoration(QPainter &painter, const QRectF& updateArea, const KisCoordinatesConverter *converter, KisCanvas2 *canvas)
 {
     Q_UNUSED(canvas);
 
     const qreal borderDelta = 2.0;
     const QPen guidesPen(m_d->guidesConfig.guidesPen());
 
     painter.save();
     painter.setPen(guidesPen);
     painter.setTransform(QTransform());
     painter.setRenderHints(QPainter::Antialiasing, false);
     painter.setRenderHints(QPainter::Antialiasing, false);
 
     Q_FOREACH (qreal guide, m_d->guidesConfig.horizontalGuideLines()) {
         if (guide < updateArea.top() - borderDelta ||
             guide > updateArea.bottom() + borderDelta) {
 
             continue;
         }
 
         const QPoint p0 = converter->documentToWidget(QPointF(updateArea.left() - borderDelta, guide)).toPoint();
         const QPoint p1 = converter->documentToWidget(QPointF(updateArea.right() + borderDelta, guide)).toPoint();
         painter.drawLine(p0, p1);
     }
 
     Q_FOREACH (qreal guide, m_d->guidesConfig.verticalGuideLines()) {
         if (guide < updateArea.left() - borderDelta ||
             guide > updateArea.right() + borderDelta) {
 
             continue;
         }
 
         const QPoint p0 = converter->documentToWidget(QPointF(guide, updateArea.top() - borderDelta)).toPoint();
         const QPoint p1 = converter->documentToWidget(QPointF(guide, updateArea.bottom() + borderDelta)).toPoint();
         painter.drawLine(p0, p1);
     }
 
     painter.restore();
 }