def test_priorities(self):
# show slide 1, p100
slide1 = Slide(mc=self.mc, name='slide1', priority=100)
self.mc.targets['window'].show_slide('slide1')
self.assertEqual(self.mc.targets['window'].current_slide, slide1)
# show slide 2, p0, it should not show
slide2 = Slide(mc=self.mc, name='slide2', priority=0)
self.mc.targets['window'].show_slide('slide2')
self.assertEqual(self.mc.targets['window'].current_slide, slide1)
# show slide 3, p200, it should show
slide3 = Slide(mc=self.mc, name='slide3', config={}, priority=200)
self.mc.targets['window'].show_slide('slide3')
self.assertEqual(self.mc.targets['window'].current_slide, slide3)
# show slide 4, p199, it should not show
slide4 = Slide(mc=self.mc, name='slide4', config={}, priority=199)
self.mc.targets['window'].show_slide('slide4')
self.assertLess(slide4.priority,
self.mc.targets['window'].current_slide.priority)
# confirm that slide 3 is still current
self.assertEqual(self.mc.targets['window'].current_slide, slide3)
# force slide 4 to show
self.assertLess(slide4.priority,
self.mc.targets['window'].current_slide.priority)
self.mc.targets['window'].show_slide('slide4', force=True)
# slide should show
self.assertEqual(self.mc.targets['window'].current_slide_name,
'slide4')
def test_current_slide_properties(self):
# make sure we get the default blank slide
self.assertEqual(self.mc.displays['window'].current_slide_name,
'window_blank')
slide1 = Slide(mc=self.mc, name='slide1')
self.mc.targets['default'].current_slide_name = 'slide1'
# test display properties
self.assertEqual(self.mc.displays['window'].current_slide, slide1)
self.assertEqual(self.mc.displays['window'].current_slide_name,
'slide1')
# test target properties
self.assertEqual(self.mc.targets['window'].current_slide, slide1)
self.assertEqual(self.mc.targets['window'].current_slide_name,
'slide1')
# make sure showing a slide at the same priority replaces the current
# one.
slide2 = Slide(mc=self.mc, name='slide2')
self.mc.targets['window'].show_slide('slide2')
self.assertEqual(self.mc.targets['window'].current_slide, slide2)
self.assertEqual(self.mc.targets['window'].current_slide_name,
'slide2')
self.assertEqual(self.mc.displays['window'].current_slide_name,
'slide2')
self.assertEqual(self.mc.displays['window'].current_slide, slide2)
# test property setters for displays
self.mc.targets['window'].current_slide_name = 'slide1'
self.assertEqual(self.mc.targets['window'].current_slide, slide1)
self.mc.targets['window'].current_slide_name = 'slide2'
self.assertEqual(self.mc.targets['window'].current_slide, slide2)
self.mc.targets['window'].current_slide = slide1
self.assertEqual(self.mc.targets['window'].current_slide, slide1)
# we need to wait a tick to remove the slide we just added
self.advance_time()
# now remove the current slide and make sure slide1 comes back
self.mc.targets['window'].remove_slide(slide2)
self.assertEqual(self.mc.targets['window'].current_slide, slide1)
# add another slide so we have 3
slide3 = Slide(mc=self.mc, name='slide3', config={})
self.assertEqual(len(self.mc.targets['window'].slides), 3)
# also test removing by name
self.mc.targets['window'].remove_slide('slide1')
self.assertEqual(self.mc.targets['window'].current_slide, slide3)
def add_slide(self, name: str, config: Optional[dict] = None, priority: int = 0,
key: Optional[str] = None, play_kwargs: Optional[dict] = None) -> "Slide":
"""Add a slide to this display.
Add a slide to the list of slides managed by the display (or returns the existing
slide with the specified name if it already exists). This method just adds the
slide. It does not display it.
Args:
name: The slide name.
config: The slide config.
priority: The slide priority.
key: Optional key.
play_kwargs: Additional play kwargs.
Returns:
The Slide object.
"""
# See if slide already exists. If so, return it
if self.has_screen(name):
return self.get_screen(name)
# Slide() creates a new slide and adds it to this screen manager (display)
return Slide(mc=self.mc, name=name, target=self.name,
config=config, key=key, priority=priority,
play_kwargs=play_kwargs)
def test_background_color_and_opacity(self):
slide = Slide(mc=self.mc,
name='slide6',
config=self.mc.slides['slide6'])
self.advance_time()
self.assertEqual(0.5, slide.canvas.opacity)
def test_priority_passed(self):
slide = Slide(mc=self.mc,
name='slide1',
config=self.mc.slides['slide1'],
key='mode1',
priority=123)
self.assertEqual(slide.priority, 123)
def test_key_by_name(self):
slide = Slide(mc=self.mc,
name='slide1',
config=self.mc.slides['slide1'],
key='mode1',
priority=0)
self.assertEqual(slide.key, 'mode1')
def add_slide(self, name, config=None, priority=0, key=None, play_kwargs=None):
# Note this method just adds it. It doesn't show it.
try:
return self.get_screen(name)
except ScreenManagerException:
# Slide() created also adds it to this screen manager
return Slide(mc=self.mc, name=name, target=self.name,
config=config, key=key, priority=priority,
play_kwargs=play_kwargs)
def test_widgets_from_config(self):
slide = Slide(mc=self.mc,
name='slide1',
config=self.mc.slides['slide1'],
key='mode1',
priority=0)
widget_tree = list()
for s in slide.children[0].walk():
widget_tree.append(s)
# last widget is drawn last (on top), so the order should be flipped
self.assertEqual(widget_tree[1].text, 'SLIDE TEST 1-3')
self.assertEqual(widget_tree[2].text, 'SLIDE TEST 1-2')
self.assertEqual(widget_tree[3].text, 'SLIDE TEST 1-1')
def test_widgets_from_config(self):
slide = Slide(mc=self.mc,
name='slide1',
config=self.mc.slides['slide1'],
key='mode1',
priority=0)
widget_tree = list()
for s in slide.children:
widget_tree.append(s.widget)
# Widgets are drawn in order from the end of the children list to the beginning
# so the order should be the same order as appears in the config file.
self.assertEqual(widget_tree[0].text, 'SLIDE TEST 1-1')
self.assertEqual(widget_tree[1].text, 'SLIDE TEST 1-2')
self.assertEqual(widget_tree[2].text, 'SLIDE TEST 1-3')
def test_widgets_z_order_from_config(self):
slide = Slide(mc=self.mc,
name='slide7',
config=self.mc.slides['slide7'],
key='mode1',
priority=0)
widget_tree = list()
for s in slide.children:
widget_tree.append(s.widget)
# Widgets are drawn in order from the end of the children list to the beginning.
# The resulting child widget order should be the from highest z-order value in
# the beginning of the list to lowest z-order value. Ties should be broken by
# the order the widgets appear in the config file.
self.assertEqual(widget_tree[0].text, 'TEST Z-ORDER 100')
self.assertEqual(widget_tree[1].text, 'TEST Z-ORDER 50-1')
self.assertEqual(widget_tree[2].text, 'TEST Z-ORDER 50-2')
self.assertEqual(widget_tree[3].text, 'TEST Z-ORDER 0')
def test_slide(self):
slide = Slide(mc=self.mc, name='slide1', priority=100)
self.assertEqual(slide.mc, self.mc)
self.assertEqual(slide.name, 'slide1')
self.assertEqual(slide.priority, 100)