def __init__(self, scene, x, y, caption, answers, done_cb, parent=None):
self.w = 0
self.h = 0
super(DialogItem, self).__init__(scene, x, y, parent=parent)
self.sp = self.m2pix(0.01)
self.done_cb = done_cb
self.fixed = False
self.desc = DescItem(scene, 0, 0, self)
self.desc.set_content(caption)
self.items = []
self.w = (len(answers) + 1) * self.sp
for answer in answers:
btn = ButtonItem(self.scene(), 0, 0, answer, self, self.answer_cb)
self.items.append(btn)
self.w += btn._width()
y = self.sp
self._place_childs_horizontally(y, self.sp, [self.desc])
y += self.desc._height() + self.sp
self._place_childs_horizontally(y, self.sp, self.items)
y += self.items[0]._height()
y += self.sp
self.h = y
self.update()
self.setZValue(300)
