svx/source/sdr/overlay/overlayrollingrectangle.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
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   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 <svx/sdr/overlay/overlayrollingrectangle.hxx>
  21 #include <vcl/outdev.hxx>
  22 #include <basegfx/matrix/b2dhommatrix.hxx>
  23 #include <svx/sdr/overlay/overlaytools.hxx>
  24 #include <svx/sdr/overlay/overlaymanager.hxx>
  25 #include <basegfx/polygon/b2dpolygontools.hxx>
  26 #include <basegfx/polygon/b2dpolygon.hxx>
  27 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
  28
  29 //////////////////////////////////////////////////////////////////////////////
  30
  31 namespace sdr
  32 {
  33     namespace overlay
  34     {
  35         drawinglayer::primitive2d::Primitive2DSequence OverlayRollingRectangleStriped::createOverlayObjectPrimitive2DSequence()
  36         {
  37             drawinglayer::primitive2d::Primitive2DSequence aRetval;
  38
  39             if(getOverlayManager() && (getShowBounds() || getExtendedLines()))
  40             {
  41                 const basegfx::BColor aRGBColorA(getOverlayManager()->getStripeColorA().getBColor());
  42                 const basegfx::BColor aRGBColorB(getOverlayManager()->getStripeColorB().getBColor());
  43                 const double fStripeLengthPixel(getOverlayManager()->getStripeLengthPixel());
  44                 const basegfx::B2DRange aRollingRectangle(getBasePosition(), getSecondPosition());
  45
  46                 if(getShowBounds())
  47                 {
  48                     // view-independent part, create directly
  49                     const basegfx::B2DPolygon aPolygon(basegfx::tools::createPolygonFromRect(aRollingRectangle));
  50                     const drawinglayer::primitive2d::Primitive2DReference aReference(
  51                         new drawinglayer::primitive2d::PolygonMarkerPrimitive2D(
  52                             aPolygon,
  53                             aRGBColorA,
  54                             aRGBColorB,
  55                             fStripeLengthPixel));
  56
  57                     drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aReference);
  58                 }
  59
  60                 if(getExtendedLines())
  61                 {
  62                     // view-dependent part, use helper primitive
  63                     const drawinglayer::primitive2d::Primitive2DReference aReference(
  64                         new drawinglayer::primitive2d::OverlayRollingRectanglePrimitive(
  65                             aRollingRectangle,
  66                             aRGBColorA,
  67                             aRGBColorB,
  68                             fStripeLengthPixel));
  69
  70                     drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aReference);
  71                 }
  72             }
  73
  74             return aRetval;
  75         }
  76
  77         void OverlayRollingRectangleStriped::stripeDefinitionHasChanged()
  78         {
  79             // react on OverlayManager's stripe definition change
  80             objectChange();
  81         }
  82
  83         OverlayRollingRectangleStriped::OverlayRollingRectangleStriped(
  84             const basegfx::B2DPoint& rBasePos,
  85             const basegfx::B2DPoint& rSecondPos,
  86             bool bExtendedLines,
  87             bool bShowBounds)
  88         :   OverlayObjectWithBasePosition(rBasePos, Color(COL_BLACK)),
  89             maSecondPosition(rSecondPos),
  90             mbExtendedLines(bExtendedLines),
  91             mbShowBounds(bShowBounds)
  92         {
  93         }
  94
  95         OverlayRollingRectangleStriped::~OverlayRollingRectangleStriped()
  96         {
  97         }
  98
  99         void OverlayRollingRectangleStriped::setSecondPosition(const basegfx::B2DPoint& rNew)
 100         {
 101             if(rNew != maSecondPosition)
 102             {
 103                 // remember new value
 104                 maSecondPosition = rNew;
 105
 106                 // register change (after change)
 107                 objectChange();
 108             }
 109         }
 110     } // end of namespace overlay
 111 } // end of namespace sdr
 112
 113 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */