sd/source/ui/slidesorter/view/SlsPageObjectViewContact.cxx

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  30
  31 #include "precompiled_sd.hxx"
  32
  33 #include "view/SlsPageObjectViewContact.hxx"
  34
  35 #include "model/SlsPageDescriptor.hxx"
  36 #include "controller/SlsPageObjectFactory.hxx"
  37
  38 #include <svx/svdopage.hxx>
  39 #include <tools/debug.hxx>
  40
  41 #include <basegfx/polygon/b2dpolygontools.hxx>
  42 #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
  43
  44 using namespace ::sdr::contact;
  45
  46 namespace sd { namespace slidesorter { namespace view {
  47
  48
  49 PageObjectViewContact::PageObjectViewContact (
  50     SdrPageObj& rPageObj,
  51     const model::SharedPageDescriptor& rpDescriptor)
  52     : ViewContactOfPageObj (rPageObj),
  53       mbInDestructor(false),
  54       mpDescriptor(rpDescriptor)
  55 {
  56 }
  57
  58 PageObjectViewContact::~PageObjectViewContact (void)
  59 {
  60     // remember that this instance is in destruction
  61     mbInDestructor = true;
  62 }
  63
  64
  65
  66 ViewObjectContact&
  67     PageObjectViewContact::CreateObjectSpecificViewObjectContact(
  68         ObjectContact& rObjectContact)
  69 {
  70     OSL_ASSERT(mpDescriptor.get()!=NULL);
  71
  72     ViewObjectContact* pResult
  73         = mpDescriptor->GetPageObjectFactory().CreateViewObjectContact (
  74             rObjectContact,
  75             *this);
  76     DBG_ASSERT (pResult!=NULL,
  77         "PageObjectViewContact::CreateObjectSpecificViewObjectContact() was not able to create object.");
  78     return *pResult;
  79 }
  80
  81 const SdrPage* PageObjectViewContact::GetPage (void) const
  82 {
  83     // when this instance itself is in destruction, do no longer
  84     // provide the referenced page to VOC childs of this OC. This
  85     // happens e.g. in destructor which destroys all child-VOCs which
  86     // may in their implementation still reference their VC from
  87     // their own destructor
  88     if (!mbInDestructor)
  89         return GetReferencedPage();
  90     else
  91         return NULL;
  92 }
  93
  94 void PageObjectViewContact::ActionChanged (void)
  95 {
  96     ViewContactOfPageObj::ActionChanged();
  97 }
  98
  99 Rectangle PageObjectViewContact::GetPageObjectBoundingBox (void) const
 100 {
 101     // use model data directly here
 102     OSL_ASSERT(mpDescriptor.get()!=NULL);
 103     Rectangle aRetval(GetPageObject().GetLastBoundRect());
 104     const SvBorder aPageDescriptorBorder(mpDescriptor->GetModelBorder());
 105
 106     aRetval.Left() -= aPageDescriptorBorder.Left();
 107     aRetval.Top() -= aPageDescriptorBorder.Top();
 108     aRetval.Right() += aPageDescriptorBorder.Right();
 109     aRetval.Bottom() += aPageDescriptorBorder.Bottom();
 110
 111     return aRetval;
 112 }
 113
 114 SdrPageObj& PageObjectViewContact::GetPageObject (void) const
 115 {
 116     return ViewContactOfPageObj::GetPageObj();
 117 }
 118
 119 drawinglayer::primitive2d::Primitive2DSequence PageObjectViewContact::createViewIndependentPrimitive2DSequence() const
 120 {
 121     // ceate graphical visualisation data. Since this is the view-independent version which should not be used,
 122     // create a replacement graphic visualisation here. Use GetLastBoundRect to access the model data directly
 123     // which is aOutRect for SdrPageObj.
 124     OSL_ASSERT(mpDescriptor.get()!=NULL);
 125     Rectangle aModelRectangle(GetPageObj().GetLastBoundRect());
 126     const SvBorder aBorder(mpDescriptor->GetModelBorder());
 127
 128     aModelRectangle.Left() -= aBorder.Left();
 129     aModelRectangle.Right() += aBorder.Right();
 130     aModelRectangle.Top() -= aBorder.Top();
 131     aModelRectangle.Bottom() += aBorder.Bottom();
 132
 133     const basegfx::B2DRange aModelRange(aModelRectangle.Left(), aModelRectangle.Top(), aModelRectangle.Right(), aModelRectangle.Bottom());
 134     const basegfx::B2DPolygon aOutline(basegfx::tools::createPolygonFromRect(aModelRange));
 135     const basegfx::BColor aYellow(1.0, 1.0, 0.0);
 136     const drawinglayer::primitive2d::Primitive2DReference xReference(new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(aOutline, aYellow));
 137
 138     return drawinglayer::primitive2d::Primitive2DSequence(&xReference, 1);
 139 }
 140
 141 } } } // end of namespace ::sd::slidesorter::view
 142
 143 // eof