void WidgetList::Draw(const Point2i &mousePosition)
{
Rectanglei clip;
Rectanglei wlr = GetClip(clip);
if (!wlr.GetSizeX() || !wlr.GetSizeY())
return;
for (std::list<Widget*>::const_iterator w=widget_list.begin();
w != widget_list.end();
w++)
{
Rectanglei r((*w)->GetPosition(), (*w)->GetSize());
r.Clip(wlr);
if (r.GetSizeX() && r.GetSizeY()) {
Rectanglei wr = r;
SwapWindowClip(r);
(*w)->RedrawBackground(wr);
(*w)->Draw(mousePosition);
(*w)->RedrawForeground();
SwapWindowClip(r);
}
}
// Restore initial clip rectangle
UnsetClip(clip);
}
bool WidgetList::Update(const Point2i& mousePosition,
const Point2i& lastMousePosition)
{
Rectanglei clip;
Rectanglei wlr = GetClip(clip);
if (!wlr.GetSizeX() || !wlr.GetSizeY())
return false;
// Redraw the background
bool updated = false;
if (need_redrawing)
RedrawBackground(wlr);
for (std::list<Widget*>::const_iterator w=widget_list.begin();
w != widget_list.end();
w++)
{
Rectanglei r((*w)->GetPosition(), (*w)->GetSize());
r.Clip(wlr);
if (r.GetSizeX() && r.GetSizeY()) {
SwapWindowClip(r);
updated |= (*w)->Update(mousePosition, lastMousePosition);
SwapWindowClip(r);
}
}
if (updated)
RedrawForeground();
// Restore initial clip rectangle
UnsetClip(clip);
need_redrawing = false;
return updated;
}
void TextBox::Draw(const Point2i & mousePosition)
{
Rectanglei clip;
Rectanglei wlr = GetClip(clip);
if (!wlr.GetSizeX() || !wlr.GetSizeY())
return;
Label::Draw(mousePosition);
DrawCursor(position, cursor_pos);
// Restore initial clip rectangle
UnsetClip(clip);
}
inline bool PhysicalObj::Intersect(const Rectanglei & rect) const
{
int dim = m_width - m_test_right - m_test_left;
dim = dim ? dim : 1;
int obj_test1 = GetX() + m_test_left;
int obj_test2 = obj_test1 + dim - 1;
int test1 = rect.GetPositionX();
int test2 = test1 + rect.GetSizeX() - 1;
if (obj_test2 >= test1 && obj_test1 <= test2) {
dim = m_height - m_test_bottom - m_test_top;
dim = dim ? dim : 1;
obj_test1 = GetY() + m_test_top;
obj_test2 = obj_test1 + dim - 1;
test1 = rect.GetPositionY();
test2 = test1 + rect.GetSizeY() - 1;
if (obj_test2 >= test1 && obj_test1 <= test2)
return true;
}
return false;
}