BoolItem::BoolItem(char *newLabel,
bool newValue,
uint32 level,
bool expanded)
:BaseListItem(B_BOOL_TYPE,level,expanded)
{
BMessage *inputChanged = new BMessage(ITEM_CHANDED);
inputChanged->AddPointer("item",this);
svalue = new char[24];
value = new BCheckBox(BRect(0,0,100,10),"checker",NULL,inputChanged);
value->SetValue(newValue);
label = newLabel;
background = ui_color(B_PANEL_BACKGROUND_COLOR);
backgroundHi = ui_color(B_KEYBOARD_NAVIGATION_COLOR);
foreground = ui_color(B_MENU_ITEM_TEXT_COLOR);
ValueChange();
}
XnStatus XnVSlider1D::Update(const XnPoint3D& pt, XnFloat fTime, XnBool bCheckOffAxis)
{
if (m_pPointBuffer == NULL)
{
return XN_STATUS_NOT_INIT;
}
m_pPointBuffer->AddPoint(pt, fTime);
if (bCheckOffAxis)
{
XnVDirection eDir = CheckForOffAxisMovement(pt, fTime);
if (eDir != DIRECTION_ILLEGAL)
{
// Set position and value to "Last Valid"
// TODO: Do in a non-crappy way
m_ptCurrentPosition = m_pPointBuffer->GetAveragePointByTime(m_nOffAxisDetectionTime, fTime, 1);
m_fCurrentOutput = ValueAtPosition(m_ptCurrentPosition);
OffAxisMovement(eDir);
// don't update values
return XN_STATUS_OK;
}
}
m_ptCurrentPosition = pt;
// calculate the current value
// normalize the on-axis movement according to this scale:
//TODO: Off-axis motion detection
XnFloat fMajorAxisPosition;
switch (m_eAxis)
{
case AXIS_X:
fMajorAxisPosition = pt.X; break;
case AXIS_Y:
fMajorAxisPosition = pt.Y; break;
case AXIS_Z:
fMajorAxisPosition = pt.Z; break;
default:
return XN_STATUS_NITE_UNEXPECTED_DIRECTION;
}
XnFloat fRelativePosition = (fMajorAxisPosition - m_fMinOutputMajorAxisPosition)
/ (m_fMaxOutputMajorAxisPosition - m_fMinOutputMajorAxisPosition);
XnFloat fTempOutput = m_fOutputMinimum + ((m_fOutputMaximum - m_fOutputMinimum) * fRelativePosition);
XnFloat fPreviousOutput = m_fCurrentOutput;
// Handle dragging if enabled
if ((fMajorAxisPosition > m_fMaxOutputMajorAxisPosition) && m_bIsDraggable)
{
XnFloat fPositionDelta = fMajorAxisPosition - m_fMaxOutputMajorAxisPosition;
m_fMaxOutputMajorAxisPosition = fMajorAxisPosition;
m_fMinOutputMajorAxisPosition += fPositionDelta;
}
else
{
if ((fMajorAxisPosition < m_fMinOutputMajorAxisPosition) && m_bIsDraggable)
{
XnFloat fPositionDelta = m_fMinOutputMajorAxisPosition - fMajorAxisPosition;
m_fMaxOutputMajorAxisPosition = fMajorAxisPosition;
m_fMaxOutputMajorAxisPosition -= fPositionDelta;
}
}
m_fCurrentOutput = XN_MAX(m_fOutputMinimum, XN_MIN(m_fOutputMaximum, fTempOutput));
ValueChange(m_fCurrentOutput);
return XN_STATUS_OK;
} // XnVSlider1D::Update
