float
BSlider::MaxUpdateTextWidth()
{
// very simplistic implementation that assumes the string will be widest
// at the maximum value
int32 value = Value();
SetValueNoUpdate(fMaxValue);
float width = StringWidth(UpdateText());
SetValueNoUpdate(value);
// in case the derived class uses a fixed buffer, the contents
// should be reset for the old value
UpdateText();
return width;
}
void
BIconButton::_SetFlags(uint32 flags, bool set)
{
if (_HasFlags(flags) != set) {
if (set)
fButtonState |= flags;
else
fButtonState &= ~flags;
if ((flags & STATE_PRESSED) != 0)
SetValueNoUpdate(set ? B_CONTROL_ON : B_CONTROL_OFF);
_Update();
}
}
