XYCoord Window::localXY(double absx, double absy) const {
XYCoord xy = getAbsoluteOrigin();
double x = absx - xy.x();
double y = absy - xy.y();
return XYCoord(x + _visibleArea[0], y + _visibleArea[1]);
}
void WindowManager::_updatePickWindow(const WidgetList* wl, point_type x, point_type y) {
Label* label = dynamic_cast<Label*>(_pickWindow->getByName("PickLabel"));
if(!wl) {
setValue(0, false);
return;
}
setValue(0, true);
std::stringstream ss;
point_type xdiff = x;
point_type ydiff = y;
_getPointerXYDiff(xdiff, ydiff);
ss
<< "At XY Coords: " << x << ", " << y
<< " ( diff " << xdiff << ", " << ydiff << " )"
<< std::endl
;
const Window* parent = wl->back()->getParent();
ss
<< "Window: " << parent->getName()
<< " ( xyz " << parent->getPosition() << " )"
<< " { zRange " << parent->getZRange() << " }"
<< " < size " << parent->getSize() << " >"
<< " EventMask: " << std::hex << parent->getEventMask()
<< std::endl
;
for(WidgetList::const_iterator i = wl->begin(); i != wl->end(); i++) {
Widget* widget = i->get();
ss
<< " - " << widget->getName()
<< " ( xyz " << widget->getPosition() << " )"
<< " [ XYZ " << widget->getPosition() * parent->getMatrix()
<< " ] < size " << widget->getSize() << " >"
<< " EventMask: " << std::hex << widget->getEventMask()
<< std::endl
;
}
label->setLabel(ss.str());
XYCoord size = label->getTextSize();
_pickWindow->resize(size.x() + 10.0f, size.y() + 10.0f);
_pickWindow->setOrigin(5.0f, _height - _pickWindow->getHeight() - 5.0f);
_pickWindow->update();
}
void Input::_calculateSize(const XYCoord& size) {
// An Input cannot currently set it's own size RELIABLY until the osgText implementation
// is dratiscally improved. I'm getting wildly crazy results. :(
// point_type height = size.y() > _cursor->getHeight() ? size.y() : _cursor->getHeight();
#if 0
point_type width = size.x() + _cursor->getWidth();
point_type height = _cursor->getHeight();
if(width > getWidth()) setWidth(osg::round(width));
if(height > getHeight()) setHeight(osg::round(height));
#endif
}
void Window::update() {
WindowList wl;
getEmbeddedList(wl);
for(WindowList::iterator w = wl.begin(); w != wl.end(); w++) w->get()->update();
matrix_type x = _x;
matrix_type y = _y;
XYCoord xy = getAbsoluteOrigin();
// We only honor ANCHOR requests on topmost Windows, not embedded ones.
if((_vAnchor != VA_NONE || _hAnchor != HA_NONE) && !_parent && _wm) {
if(_vAnchor == VA_TOP) y = _wm->getHeight() - _height.current;
else if(_vAnchor == VA_CENTER) y = osg::round(_wm->getHeight() / 2.0f);
else if(_vAnchor == VA_BOTTOM) y = 0.0f;
if(_hAnchor == HA_LEFT) x = 0.0f;
else if(_hAnchor == HA_CENTER) x = osg::round(_wm->getWidth() / 2.0f);
else if(_hAnchor == HA_RIGHT) x = _wm->getWidth() - _width.current + _visibleArea[2];
xy.set(x, y);
}
matrix_type z = _z;
// We can't do proper scissoring until we have access to our parent WindowManager, and
// we need to determine the sorting method we want to use.
if(_wm) {
if(_wm->isUsingRenderBins()) {
getOrCreateStateSet()->setRenderBinDetails(
static_cast<int>((1.0f - fabs(_z)) * OSGWIDGET_RENDERBIN_MOD),
"RenderBin"
);
z = 0.0f;
}
int sx = static_cast<int>(xy.x());
int sy = static_cast<int>(xy.y());
int sw = static_cast<int>(_width.current);
int sh = static_cast<int>(_height.current);
// This sets the Scissor area to some offset defined by the user.
if(_vis == VM_PARTIAL) {
sw = static_cast<int>(_visibleArea[2]);
sh = static_cast<int>(_visibleArea[3]);
}
// Otherwise, use the size of the WindowManager itself.
else if(_vis == VM_ENTIRE) {
sx = 0;
sy = 0;
sw = static_cast<int>(_wm->getWidth());
sh = static_cast<int>(_wm->getHeight());
}
_scissor()->setScissor(sx, sy, sw, sh);
}
// Update the Window itself, setting it's matrix according to translate, rotate, and
// scale values.
osg::Matrix r = osg::Matrix::rotate(
osg::DegreesToRadians(_r),
osg::Vec3d(0.0f, 0.0f, 1.0f)
);
osg::Matrix s = osg::Matrix::scale(_s, _s, 1.0f);
osg::Matrix t = osg::Matrix::translate(x - _visibleArea[0], y - _visibleArea[1], z);
setMatrix(r * s * t);
}
void Widget::setDimensions(point_type x, point_type y, point_type w, point_type h, point_type z) {
if(w != -1.0f && w < _minWidth) {
warn()
<< "Widget [" << _name
<< "] was asked to set it's width to " << w
<< ", but the minimum width is " << _minWidth
<< "." << std::endl
;
w = _minWidth;
}
if(h != -1.0f && h < _minHeight) {
warn()
<< "Widget [" << _name
<< "] was asked to set it's height to " << h
<< ", but the minimum height is " << _minHeight
<< "." << std::endl
;
h = _minHeight;
}
PointArray* verts = _verts();
if(_coordMode == CM_ABSOLUTE) {
// If any of our values are 0, replace them with the current value.
// We could just call getWidth(), etc., but all those dynamic_casts could eventually
// get expensive, so we just use the already-created verts() array directly.
if(x < 0.0f) x = MACRO_WIDGET_X(verts);
if(y < 0.0f) y = MACRO_WIDGET_Y(verts);
if(w < 0.0f) w = MACRO_WIDGET_W(verts);
if(h < 0.0f) h = MACRO_WIDGET_H(verts);
}
else {
if(x < 0.0f) x = _relCoords[0];
if(y < 0.0f) y = _relCoords[1];
if(w < 0.0f) w = _relCoords[2];
if(h < 0.0f) h = _relCoords[3];
}
if(z < 0.0f) z = _calculateZ(_layer);
// Now, we need to determine if the dimensions are actually percentage of the parent's
// size, rather than an absolute values. The Widget must be parented for this to be
// valid, however.
if(_coordMode == CM_RELATIVE) {
XYCoord size;
if(_parent) size = _parent->getSize();
if(x >= 0.0f && x <= 1.0f) {
_relCoords[0] = x;
x = size.x() * x;
}
if(y >= 0.0f && y <= 1.0f) {
_relCoords[1] = y;
y = size.y() * y;
}
if(w >= 0.0f && w <= 1.0f) {
_relCoords[2] = w;
w = size.x() * w;
}
if(h >= 0.0f && h <= 1.0f) {
_relCoords[3] = h;
h = size.y() * h;
}
}
const WindowManager* wm = _getWindowManager();
if(wm && wm->isUsingRenderBins()) {
getOrCreateStateSet()->setRenderBinDetails(static_cast<int>(z), "RenderBin");
z = 0.0f;
}
(*verts)[LL].set(x, y, z);
(*verts)[LR].set(x + w, y, z);
(*verts)[UR].set(x + w, y + h, z);
(*verts)[UL].set(x, y + h, z);
}
