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completed scaling

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Tom Schimansky
2022-05-01 23:29:14 +02:00
parent c3c7d1a5de
commit cb12711b5c
22 changed files with 485 additions and 217 deletions
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41
customtkinter/scaling_tracker.py
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@@ -6,23 +6,42 @@ class ScalingTracker:
window_widgets_dict = {} # contains window objects as keys with list of widget callbacks as elements
window_dpi_scaling_dict = {} # contains window objects as keys and corresponding DPI values
user_scaling = 1 # scale change of all widgets and windows
window_dpi_scaling_dict = {} # contains window objects as keys and corresponding scaling factors
widget_scaling = 1 # user values which multiply to detected window scaling factor
window_scaling = 1
spacing_scaling = 1
update_loop_running = False
@classmethod
def get_widget_scaling(cls, widget):
window_root = cls.get_window_root_of_widget(widget)
return cls.window_dpi_scaling_dict[window_root] * cls.user_scaling
return cls.window_dpi_scaling_dict[window_root] * cls.widget_scaling
@classmethod
def get_spacing_scaling(cls, widget):
window_root = cls.get_window_root_of_widget(widget)
return cls.window_dpi_scaling_dict[window_root] * cls.spacing_scaling
@classmethod
def get_window_scaling(cls, window):
return cls.window_dpi_scaling_dict[window] * cls.user_scaling
window_root = cls.get_window_root_of_widget(window)
return cls.window_dpi_scaling_dict[window_root] * cls.window_scaling
@classmethod
def set_user_scaling(cls, user_scaling_factor):
cls.user_scaling = user_scaling_factor
def set_widget_scaling(cls, widget_scaling_factor):
cls.widget_scaling = widget_scaling_factor
cls.update_scaling_callbacks()
@classmethod
def set_spacing_scaling(cls, spacing_scaling_factor):
cls.spacing_scaling = spacing_scaling_factor
cls.update_scaling_callbacks()
@classmethod
def set_window_scaling(cls, window_scaling_factor):
cls.window_scaling = window_scaling_factor
cls.update_scaling_callbacks()
@classmethod
@@ -39,7 +58,9 @@ class ScalingTracker:
def update_scaling_callbacks(cls):
for window, callback_list in cls.window_widgets_dict.items():
for callback in callback_list:
callback(cls.window_dpi_scaling_dict[window])
callback(cls.window_dpi_scaling_dict[window] * cls.widget_scaling,
cls.window_dpi_scaling_dict[window] * cls.spacing_scaling,
cls.window_dpi_scaling_dict[window] * cls.window_scaling)
@classmethod
def add_widget(cls, widget_callback, widget):
@@ -51,7 +72,7 @@ class ScalingTracker:
cls.window_widgets_dict[window_root].append(widget_callback)
if window_root not in cls.window_dpi_scaling_dict:
cls.window_dpi_scaling_dict[window_root] = cls.get_window_dpi_value(window_root)
cls.window_dpi_scaling_dict[window_root] = cls.get_window_dpi_scaling(window_root)
if not cls.update_loop_running:
window_root.after(100, cls.check_dpi_scaling)
@@ -65,10 +86,10 @@ class ScalingTracker:
cls.window_widgets_dict[window].append(window_callback)
if window not in cls.window_dpi_scaling_dict:
cls.window_dpi_scaling_dict[window] = cls.get_window_dpi_value(window)
cls.window_dpi_scaling_dict[window] = cls.get_window_dpi_scaling(window)
@classmethod
def get_window_dpi_value(cls, window):
def get_window_dpi_scaling(cls, window):
if sys.platform == "darwin":
return 1 # scaling works automatically on macOS