void Slider::updateLayout(void)
{
UInt16 MajorAxis, MinorAxis;
if(getOrientation() == VERTICAL_ORIENTATION)
{
MajorAxis = 1;
}
else
{
MajorAxis = 0;
}
MinorAxis = (MajorAxis+1)%2;
updateSliderTrack();
//Update the Track
if(getDrawTrack() && getTrackDrawObject() != NULL)
{
Pnt2f BorderTopLeft, BorderBottomRight;
getInsideInsetsBounds(BorderTopLeft, BorderBottomRight);
Vec2f Size(getTrackDrawObject()->getPreferredSize());
Pnt2f AlignedPosition;
Size[MajorAxis] = getTrackLength();
if(getOrientation() == VERTICAL_ORIENTATION)
{
AlignedPosition = calculateAlignment(BorderTopLeft, (BorderBottomRight-BorderTopLeft), Size, 0.5, getAlignment());
}
else
{
AlignedPosition = calculateAlignment(BorderTopLeft, (BorderBottomRight-BorderTopLeft), Size, getAlignment(), 0.5);
}
getTrackDrawObject()->setPosition(AlignedPosition);
getTrackDrawObject()->setSize(Size);
}
//Update the MinorTickMarks
if(getDrawMinorTicks() && getRangeModel() != NULL)
{
Pnt2f MinorTickTopLeft, MinorTickBottomRight;
getDrawObjectBounds(*editMFMinorTickDrawObjects(), MinorTickTopLeft, MinorTickBottomRight);
Vec2f Alignment;
Real32 MaxLength(0.0);
for(UInt32 i(0) ; i<getMFMinorTickDrawObjects()->size() ; ++i)
{
Pnt2f DrawObjectTopLeft, DrawObjectBottomRight;
getMinorTickDrawObjects(i)->getBounds(DrawObjectTopLeft, DrawObjectBottomRight);
MaxLength = osgMax(MaxLength, DrawObjectBottomRight.x()-DrawObjectTopLeft.x());
}
editMFMinorTickPositions()->clear();
for(UInt32 i(0) ; i< osgAbs<Int32>(getMaximum() - getMinimum())/getMinorTickSpacing() ; ++i)
{
if( (i * getMinorTickSpacing())%getMajorTickSpacing() != 0 )
{
Alignment[MajorAxis] = static_cast<Real32>(i * getMinorTickSpacing())/static_cast<Real32>(getMaximum() - getMinimum());
editMFMinorTickPositions()->push_back(
calculateSliderAlignment(getSliderTrackTopLeft(), getSliderTrackSize(), (MinorTickBottomRight - MinorTickTopLeft), Alignment.y(), Alignment.x()));
if(getTicksOnRightBottom())
{
editMFMinorTickPositions()->back()[MinorAxis] = getTrackDrawObject()->getPosition()[MinorAxis] + getTrackDrawObject()->getSize()[MinorAxis] + getTrackToTickOffset();
}
else
{
editMFMinorTickPositions()->back()[MinorAxis] = getTrackDrawObject()->getPosition()[MinorAxis] - getTrackToTickOffset() - MaxLength;
}
}
}
}
//Update the MajorTickMarks
if(getDrawMajorTicks() && getRangeModel() != NULL)
{
Pnt2f MajorTickTopLeft, MajorTickBottomRight;
getDrawObjectBounds(*editMFMajorTickDrawObjects(), MajorTickTopLeft, MajorTickBottomRight);
Vec2f Alignment;
Real32 MaxLength(0.0);
for(UInt32 i(0) ; i<getMFMajorTickDrawObjects()->size() ; ++i)
{
Pnt2f DrawObjectTopLeft, DrawObjectBottomRight;
getMajorTickDrawObjects(i)->getBounds(DrawObjectTopLeft, DrawObjectBottomRight);
MaxLength = osgMax(MaxLength, DrawObjectBottomRight.x()-DrawObjectTopLeft.x());
}
editMFMajorTickPositions()->clear();
for(UInt32 i(0) ; i<= osgAbs<Int32>(getMaximum() - getMinimum())/getMajorTickSpacing() ; ++i)
{
Alignment[MajorAxis] = static_cast<Real32>(i * getMajorTickSpacing())/static_cast<Real32>(getMaximum() - getMinimum());
editMFMajorTickPositions()->push_back(
calculateSliderAlignment(getSliderTrackTopLeft(), getSliderTrackSize(), (MajorTickBottomRight - MajorTickTopLeft), Alignment.y(), Alignment.x()));
if(getTicksOnRightBottom())
{
editMFMajorTickPositions()->back()[MinorAxis] = getTrackDrawObject()->getPosition()[MinorAxis] + getTrackDrawObject()->getSize()[MinorAxis] + getTrackToTickOffset();
}
else
{
editMFMajorTickPositions()->back()[MinorAxis] = getTrackDrawObject()->getPosition()[MinorAxis] - getTrackToTickOffset() - MaxLength;
}
}
}
//Update the Labels
if(getDrawLabels() && getRangeModel() != NULL)
{
Vec2f Alignment;
Pnt2f Pos;
FieldContainerMap::const_iterator Itor;
for(Itor = getLabelMap().begin() ; Itor != getLabelMap().end() ; ++Itor)
{
Alignment[MajorAxis] = static_cast<Real32>((*Itor).first - getMinimum())/static_cast<Real32>(getMaximum() - getMinimum());
Pos = calculateSliderAlignment(getSliderTrackTopLeft(), getSliderTrackSize(), dynamic_pointer_cast<Component>((*Itor).second)->getPreferredSize(), Alignment.y(), Alignment.x());
if(getTicksOnRightBottom())
{
Pos[MinorAxis] = getTrackDrawObject()->getPosition()[MinorAxis] + getTrackDrawObject()->getSize()[MinorAxis] + getTrackToLabelOffset();
}
else
{
Pos[MinorAxis] = getTrackDrawObject()->getPosition()[MinorAxis] - getTrackToLabelOffset() - dynamic_pointer_cast<Component>((*Itor).second)->getPreferredSize()[MinorAxis];
}
dynamic_pointer_cast<Component>((*Itor).second)->setPosition(Pos);
dynamic_pointer_cast<Component>((*Itor).second)->setSize(dynamic_pointer_cast<Component>((*Itor).second)->getPreferredSize());
}
}
}
Vec2f UIDrawObjectCanvas::getContentRequestedSize(void) const
{
Pnt2f TopLeft, BottomRight;
getDrawObjectBounds(TopLeft, BottomRight);
return Vec2f(BottomRight - TopLeft);
}
