sc/source/ui/view/overlayobject.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sc.hxx"
  33
  34 #include "overlayobject.hxx"
  35 #include "vcl/outdev.hxx"
  36 #include "vcl/lineinfo.hxx"
  37 #include "vcl/salbtype.hxx"
  38 #include "vcl/window.hxx"
  39 #include "tools/fract.hxx"
  40 #include "basegfx/range/b2drange.hxx"
  41 #include "basegfx/polygon/b2dpolygon.hxx"
  42 #include "basegfx/polygon/b2dpolygontools.hxx"
  43 #include "svx/sdr/overlay/overlaymanager.hxx"
  44 #include "drawinglayer/primitive2d/baseprimitive2d.hxx"
  45 #include "drawinglayer/primitive2d/polypolygonprimitive2d.hxx"
  46
  47 using ::sdr::overlay::OverlayObject;
  48 using ::sdr::overlay::OverlayManager;
  49 using ::drawinglayer::primitive2d::Primitive2DSequence;
  50
  51 #define DASH_UPDATE_INTERVAL 180    // in msec
  52
  53 ScOverlayDashedBorder::ScOverlayDashedBorder(const ::basegfx::B2DRange& rRange, const Color& rColor, Window* pWin) :
  54     OverlayObject(rColor),
  55     mpParent(pWin),
  56     mbToggle(true)
  57 {
  58     mbAllowsAnimation = true;
  59     maRange = rRange;
  60 }
  61
  62 ScOverlayDashedBorder::~ScOverlayDashedBorder()
  63 {
  64 }
  65
  66 void ScOverlayDashedBorder::Trigger(sal_uInt32 nTime)
  67 {
  68     OverlayManager* pMgr = getOverlayManager();
  69     if (pMgr)
  70     {
  71         SetTime(nTime + DASH_UPDATE_INTERVAL);
  72         mbToggle = !mbToggle;
  73         pMgr->InsertEvent(this);
  74         objectChange();
  75     }
  76 }
  77
  78 void ScOverlayDashedBorder::stripeDefinitionHasChanged()
  79 {
  80     objectChange();
  81 }
  82
  83 Primitive2DSequence ScOverlayDashedBorder::createOverlayObjectPrimitive2DSequence()
  84 {
  85     using ::basegfx::B2DPolygon;
  86     using ::basegfx::B2DPolyPolygon;
  87
  88     OverlayManager* pMgr = getOverlayManager();
  89     if (!pMgr)
  90         return Primitive2DSequence();
  91
  92     basegfx::BColor aColorA = pMgr->getStripeColorA().getBColor();
  93     basegfx::BColor aColorB = pMgr->getStripeColorB().getBColor();
  94     if (!mbToggle)
  95         ::std::swap(aColorA, aColorB);
  96
  97     const basegfx::B2DPolygon aPoly = basegfx::tools::createPolygonFromRect(maRange);
  98     B2DPolyPolygon aPolygon(aPoly);
  99     const drawinglayer::primitive2d::Primitive2DReference aReference(
 100         new drawinglayer::primitive2d::PolyPolygonMarkerPrimitive2D(
 101             aPolygon, aColorA, aColorB, pMgr->getStripeLengthPixel()));
 102
 103     return drawinglayer::primitive2d::Primitive2DSequence(&aReference, 1);
 104 }