svx/source/sdr/overlay/overlayrectangle.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <sdr/overlay/overlayrectangle.hxx>
  21 #include <sdr/overlay/overlaytools.hxx>
  22 #include <svx/sdr/overlay/overlaymanager.hxx>
  23 #include <vcl/svapp.hxx>
  24 #include <vcl/settings.hxx>
  25
  26
  27 namespace sdr::overlay
  28 {
  29         drawinglayer::primitive2d::Primitive2DContainer OverlayRectangle::createOverlayObjectPrimitive2DSequence()
  30         {
  31             const basegfx::B2DRange aHatchRange(getBasePosition(), maSecondPosition);
  32             basegfx::BColor aColor(getBaseColor().getBColor());
  33             static const double fChange(0.1); // just small optical change, do not make it annoying
  34
  35             if(mbOverlayState)
  36             {
  37                 aColor += basegfx::B3DTuple(fChange, fChange, fChange);
  38                 aColor.clamp();
  39             }
  40             else
  41             {
  42                 aColor -= basegfx::B3DTuple(fChange, fChange, fChange);
  43                 aColor.clamp();
  44             }
  45
  46             const drawinglayer::primitive2d::Primitive2DReference aReference(
  47                 new drawinglayer::primitive2d::OverlayRectanglePrimitive(
  48                     aHatchRange,
  49                     aColor,
  50                     mfTransparence,
  51                     mfDiscreteGrow,
  52                     mfDiscreteShrink,
  53                     mfRotation));
  54
  55             return drawinglayer::primitive2d::Primitive2DContainer { aReference };
  56         }
  57
  58         OverlayRectangle::OverlayRectangle(
  59             const basegfx::B2DPoint& rBasePosition,
  60             const basegfx::B2DPoint& rSecondPosition,
  61             const Color& rHatchColor,
  62             double fTransparence,
  63             double fDiscreteGrow,
  64             double fDiscreteShrink,
  65             double fRotation,
  66             bool bAnimate)
  67         :   OverlayObjectWithBasePosition(rBasePosition, rHatchColor),
  68             maSecondPosition(rSecondPosition),
  69             mfTransparence(fTransparence),
  70             mfDiscreteGrow(fDiscreteGrow),
  71             mfDiscreteShrink(fDiscreteShrink),
  72             mfRotation(fRotation),
  73             mnBlinkTime(impCheckBlinkTimeValueRange(500)),
  74             mbOverlayState(false)
  75         {
  76             if (!MiscSettings::IsAnimatedOthersAllowed())
  77                 bAnimate = false;
  78
  79             // set AllowsAnimation flag to mark this object as animation capable
  80             mbAllowsAnimation = bAnimate;
  81             // use selection colors in HighContrast mode
  82             mbHighContrastSelection = true;
  83         }
  84
  85         void OverlayRectangle::Trigger(sal_uInt32 nTime)
  86         {
  87             if(!getOverlayManager())
  88                 return;
  89
  90             // #i53216# produce event after nTime + x
  91             SetTime(nTime + mnBlinkTime);
  92
  93             // switch state
  94             if(mbOverlayState)
  95             {
  96                 mbOverlayState = false;
  97             }
  98             else
  99             {
 100                 mbOverlayState = true;
 101             }
 102
 103             // re-insert me as event
 104             getOverlayManager()->InsertEvent(*this);
 105
 106             // register change (after change)
 107             objectChange();
 108         }
 109 } // end of namespace
 110
 111
 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */