+ if (stretchable.size() > 0) {
+ WidgetList::iterator str_it = stretchable.begin(),
+ str_end = stretchable.end();
+
+ int str_height = _rect.height() - height / stretchable.size();
+
+ for (; str_it != str_end; ++str_it)
+ (*str_it)->setHeight(str_height > _bevel_width ?
+ str_height - _bevel_width : _bevel_width);
+ }
+ if (stretchable.size() > 0)
+ height = _rect.height();
+
+ Widget *prev_widget = 0;
+
+ for (it = _children.begin(); it != end; ++it) {
+ tmp = *it;
+ int x, y;
+
+ if (prev_widget)
+ y = prev_widget->_rect.y() + prev_widget->_rect.height() + _bevel_width;
+ else
+ y = _bevel_width;
+ x = (widest - tmp->_rect.width()) / 2 + _bevel_width;
+
+ tmp->move(x, y);
+
+ prev_widget = tmp;
+ }
+
+ internalResize(widest + _bevel_width * 2, height);
+}
+
+void Widget::update()
+{
+ WidgetList::iterator it = _children.begin(), end = _children.end();
+ for (; it != end; ++it)
+ (*it)->update();
+
+ if (_dirty) {
+ adjust();
+ render();
+ XClearWindow(**display, _window);
+ }
+
+ _dirty = false;
+}
+
+void Widget::internalResize(int w, int h)
+{
+ assert(w > 0 && h > 0);
+
+ bool fw = _fixed_width, fh = _fixed_height;
+
+ if (! fw && ! fh)
+ resize(w, h);
+ else if (! fw)
+ resize(w, _rect.height());
+ else if (! fh)
+ resize(_rect.width(), h);
+
+ _fixed_width = fw;
+ _fixed_height = fh;
+}
+
+void Widget::addChild(Widget *child, bool front)
+{
+ assert(child);
+ if (front)
+ _children.push_front(child);
+ else
+ _children.push_back(child);