def testShrinkTotallyHomogeneousPrimary(self): """HBoxLayout.allocateSize shrink totally homogeneous primary works.""" requested_size = self.homo_box.requestSize(self.children) allocated_size = SizeAllocation((200, 100), requested_size) allocated_size.width = 0 self.homo_box.allocateSize(allocated_size, requested_size, self.children) self.assertEqual(self.widget1.allocated_size.size, Size(0, 15)) self.assertEqual(self.widget2.allocated_size.size, Size(0, 15)) self.assertEqual(self.widget3.allocated_size.size, Size(0, 15)) self.assertEqual(self.widget1.allocated_size.pos, Pos(200, 100)) self.assertEqual(self.widget2.allocated_size.pos, Pos(200, 100)) self.assertEqual(self.widget3.allocated_size.pos, Pos(200, 100))
def testShrinkHomogeneousSecondary(self): """VBoxLayout.allocateSize shrink homogeneous secondary works.""" requested_size = self.homo_box.requestSize(self.children) allocated_size = SizeAllocation((100, 200), requested_size) allocated_size.width = 5 self.homo_box.allocateSize(allocated_size, requested_size, self.children) self.assertEqual(self.widget1.allocated_size.size, Size(5, 40)) self.assertEqual(self.widget2.allocated_size.size, Size(5, 40)) self.assertEqual(self.widget3.allocated_size.size, Size(5, 40)) self.assertEqual(self.widget1.allocated_size.pos, Pos(100, 200)) self.assertEqual(self.widget2.allocated_size.pos, Pos(100, 247)) self.assertEqual(self.widget3.allocated_size.pos, Pos(100, 294))
def testShrinkALotHomogeneousPrimary(self): """HBoxLayout.allocateSize shrink a lot homogeneous primary works.""" requested_size = self.homo_box.requestSize(self.children) allocated_size = SizeAllocation((200, 100), requested_size) allocated_size.width = 10 # 10 is not even enough to hold the spacing. The children should have # a width of 0. Now we have to shrink the spacing. Its length is 7. # There are two spacings: 7, 7 for a total of 14. We apply a homothecy # to make it fit into 10. 7 * 10 / 14 = 5. 14*10/14=10. So we get 5 and # 10 for coords out of the homothecy, and therefore 5 and 5 for the # lengths of the spacing. We don't care about the lengths but we are # interested in the coords since they give us the positions of our # children. Just add a 0 in front of the list: 0, 5, 10. self.homo_box.allocateSize(allocated_size, requested_size, self.children) self.assertEqual(self.widget1.allocated_size.size, Size(0, 15)) self.assertEqual(self.widget2.allocated_size.size, Size(0, 15)) self.assertEqual(self.widget3.allocated_size.size, Size(0, 15)) self.assertEqual(self.widget1.allocated_size.pos, Pos(200, 100)) self.assertEqual(self.widget2.allocated_size.pos, Pos(205, 100)) self.assertEqual(self.widget3.allocated_size.pos, Pos(210, 100))