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scaleoptionschooser.py
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scaleoptionschooser.py
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from kivy.app import App
from kivy.uix.floatlayout import FloatLayout
from kivy.uix.boxlayout import BoxLayout
from kivy.properties import StringProperty, NumericProperty
class ScaleTextChooser(BoxLayout):
scale_text = StringProperty("")
class NoteHighlighter(BoxLayout):
notes_to_highlight = StringProperty("")
def update_notes_to_highlight(self, state, value):
if state == "down":
self.notes_to_highlight = value
class GroupHighlighter(BoxLayout):
notes_or_octaves = StringProperty("Notes")
def update_group_to_highlight(self, state, value):
if state == "down":
self.notes_or_octaves = value
class ScaleOptionsChooser(FloatLayout):
scale_text = StringProperty("")
notes_to_highlight = StringProperty("")
notes_or_octaves = StringProperty("")
top_prop = NumericProperty(0)
def on_size(self, instance, value):
width, height = self.size
target_ratio = 100/15
# check which size is the limiting factor
if width / height > target_ratio:
# window is "wider" than targeted, so the limitation is the height.
self.ids.box.height = height
self.ids.box.width = height * target_ratio
else:
self.ids.box.width = width
self.ids.box.height = width / target_ratio
self.size = self.ids.box.size
def slide(self, state):
if state == 'down' and self.top == 0:
self.top_prop = 150
else:
self.top_prop = 0
class ScaleOptionsChooserApp(App):
def build(self):
return ScaleOptionsChooser()
if __name__ == "__main__":
ScaleOptionsChooserApp().run()