Window::Window(const Window& window, const osg::CopyOp& co):
MatrixTransform (window, co),
EventInterface (window),
StyleInterface (window),
_parent (0),
_wm (0),
_index (0),
_x (window._x),
_y (window._y),
_z (window._z),
_zRange (window._zRange),
_strata (window._strata),
_vis (window._vis),
_r (window._r),
_s (window._s),
_scaleDenom (window._scaleDenom),
_width (window._width),
_height (window._height),
_vAnchor (window._vAnchor),
_hAnchor (window._hAnchor),
_visibleArea (window._visibleArea)
{
// Construct our vector of Widgets for easier use. :)
// TODO: I almost certainly will need to use the getPosition() thing here eventually
// for things to work 100% properly. For example, some Geodes may contain labels,
// etc. Also, any widget that doesn't support simple addWidget probably won't
// work (Table?)
osg::Geode* geode = _geode();
Widget* bg = dynamic_cast<Widget*>(geode->getDrawable(0));
if(bg) {
_setParented(bg);
// TODO: This is silly...
bg->setName(_name + "bg");
}
for(unsigned int i = 1; i < geode->getNumDrawables(); i++) {
Widget* widget = dynamic_cast<Widget*>(geode->getDrawable(i));
if(!widget) continue;
// TODO: Properly test this...
if(!widget->canClone()) {
// geode->removeDrawable(widget);
continue;
}
_setParented(widget);
_objects.push_back(widget);
}
geode->setName(_name);
}
// This is a somewhat complicated function designed to only be called by derived classes,
// allowing them to insert Widgets (which can be added to the Window in any way the derived
// class sees fit) into the REAL internal _objects container.
// TODO: This doesn't handle insertion properly!!!
bool Window::_setWidget(Widget* widget, int index) {
if(!widget) {
warn() << "Window [" << _name << "] called addWidget with NULL." << std::endl;
return false;
}
if(widget->_parent) {
warn()
<< "Window [" << _name
<< "] attempted to parent Widget [" << widget->getName()
<< "], which is already parented by [" << widget->_parent->getName()
<< "]." << std::endl
;
return false;
}
if(index >= 0 && index >= static_cast<int>(size())) {
warn()
<< "Window [" << _name
<< "] attempted to manually insert the Widget [" << widget->getName()
<< "] at position " << index
<< ", but there is not enough space available."
<< std::endl
;
return false;
}
// If we're just appending another widget...
if(index < 0) _objects.push_back(widget);
// Otherwise, we're inserting and need to call removeWidget on the old
// one (if valid)...
else {
if(_objects[index].valid()) _removeFromGeode(_objects[index].get());
_objects[index] = widget;
}
osg::Geode* geode = _geode();
widget->_index = geode->getNumDrawables();
geode->addDrawable(widget);
_setParented(widget);
_setManaged(widget);
_setStyled(widget);
// We make sure and resize after every added Widget. This ensures the most
// accurate geometry...
resize();
return true;
}
void Window::_removeFromGeode(Widget* widget) {
if(!widget) return;
widget->_index = 0;
_setParented(widget, true);
_geode()->removeDrawable(widget);
}
Window::Window(const std::string& name):
_parent (0),
_wm (0),
_index (0),
_x (0.0f),
_y (0.0f),
_z (0.0f),
_zRange (0.0f),
_strata (STRATA_NONE),
_vis (VM_FULL),
_r (0.0f),
_s (1.0f),
_scaleDenom (100.0f),
_vAnchor (VA_NONE),
_hAnchor (HA_NONE)
{
_name = name.size() ? name : generateRandomName("Window");
// TODO: Fix the "bg" name.
osg::Geode* geode = new osg::Geode();
Widget* bg = new Widget(name + "bg", 0.0f, 0.0f);
bg->setLayer(Widget::LAYER_BG);
bg->setColor(1.0f, 1.0f, 1.0f, 1.0f);
_setParented(bg);
geode->addDrawable(bg);
addChild(geode);
setDataVariance(osg::Object::DYNAMIC);
setEventMask(EVENT_ALL);
getOrCreateStateSet()->setAttributeAndModes(
new osg::Scissor(0, 0, 0, 0),
osg::StateAttribute::ON
);
}
