1 files changed, 113 insertions, 0 deletions
diff --git a/svx/source/sdr/overlay/overlayrectangle.cxx b/svx/source/sdr/overlay/overlayrectangle.cxx
new file mode 100644
index 000000000..617c6d4dc
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+++ b/svx/source/sdr/overlay/overlayrectangle.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sdr/overlay/overlayrectangle.hxx>
+#include <sdr/overlay/overlaytools.hxx>
+#include <svx/sdr/overlay/overlaymanager.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+
+
+namespace sdr::overlay
+{
+        drawinglayer::primitive2d::Primitive2DContainer OverlayRectangle::createOverlayObjectPrimitive2DSequence()
+        {
+            const basegfx::B2DRange aHatchRange(getBasePosition(), maSecondPosition);
+            basegfx::BColor aColor(getBaseColor().getBColor());
+            static const double fChange(0.1); // just small optical change, do not make it annoying
+
+            if(mbOverlayState)
+            {
+                aColor += basegfx::B3DTuple(fChange, fChange, fChange);
+                aColor.clamp();
+            }
+            else
+            {
+                aColor -= basegfx::B3DTuple(fChange, fChange, fChange);
+                aColor.clamp();
+            }
+
+            const drawinglayer::primitive2d::Primitive2DReference aReference(
+                new drawinglayer::primitive2d::OverlayRectanglePrimitive(
+                    aHatchRange,
+                    aColor,
+                    mfTransparence,
+                    mfDiscreteGrow,
+                    mfDiscreteShrink,
+                    mfRotation));
+
+            return drawinglayer::primitive2d::Primitive2DContainer { aReference };
+        }
+
+        OverlayRectangle::OverlayRectangle(
+            const basegfx::B2DPoint& rBasePosition,
+            const basegfx::B2DPoint& rSecondPosition,
+            const Color& rHatchColor,
+            double fTransparence,
+            double fDiscreteGrow,
+            double fDiscreteShrink,
+            double fRotation,
+            bool bAnimate)
+        :   OverlayObjectWithBasePosition(rBasePosition, rHatchColor),
+            maSecondPosition(rSecondPosition),
+            mfTransparence(fTransparence),
+            mfDiscreteGrow(fDiscreteGrow),
+            mfDiscreteShrink(fDiscreteShrink),
+            mfRotation(fRotation),
+            mnBlinkTime(impCheckBlinkTimeValueRange(500)),
+            mbOverlayState(false)
+        {
+            if(Application::GetSettings().GetStyleSettings().GetHighContrastMode())
+            {
+                // no animation in high contrast mode
+                bAnimate = false;
+            }
+
+            // set AllowsAnimation flag to mark this object as animation capable
+            mbAllowsAnimation = bAnimate;
+        }
+
+        void OverlayRectangle::Trigger(sal_uInt32 nTime)
+        {
+            if(!getOverlayManager())
+                return;
+
+            // #i53216# produce event after nTime + x
+            SetTime(nTime + mnBlinkTime);
+
+            // switch state
+            if(mbOverlayState)
+            {
+                mbOverlayState = false;
+            }
+            else
+            {
+                mbOverlayState = true;
+            }
+
+            // re-insert me as event
+            getOverlayManager()->InsertEvent(*this);
+
+            // register change (after change)
+            objectChange();
+        }
+} // end of namespace
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */