CustomTkinter/customtkinter/widgets/ctk_frame.py

153 lines
6.7 KiB
Python
Raw Normal View History

from .ctk_canvas import CTkCanvas
from ..theme_manager import ThemeManager
from ..draw_engine import DrawEngine
from .widget_base_class import CTkBaseClass
class CTkFrame(CTkBaseClass):
def __init__(self, *args,
bg_color=None,
fg_color="default_theme",
border_color="default_theme",
border_width="default_theme",
corner_radius="default_theme",
width=200,
height=200,
2022-05-25 19:37:55 +03:00
overwrite_preferred_drawing_method: str = None,
**kwargs):
2022-05-31 23:32:21 +03:00
# transfer basic functionality (bg_color, size, _appearance_mode, scaling) to CTkBaseClass
super().__init__(*args, bg_color=bg_color, width=width, height=height, **kwargs)
# color
self.border_color = ThemeManager.theme["color"]["frame_border"] if border_color == "default_theme" else border_color
2022-05-25 19:37:55 +03:00
# determine fg_color of frame
if fg_color == "default_theme":
if isinstance(self.master, CTkFrame):
if self.master.fg_color == ThemeManager.theme["color"]["frame_low"]:
self.fg_color = ThemeManager.theme["color"]["frame_high"]
else:
self.fg_color = ThemeManager.theme["color"]["frame_low"]
else:
self.fg_color = ThemeManager.theme["color"]["frame_low"]
else:
self.fg_color = fg_color
# shape
self.corner_radius = ThemeManager.theme["shape"]["frame_corner_radius"] if corner_radius == "default_theme" else corner_radius
self.border_width = ThemeManager.theme["shape"]["frame_border_width"] if border_width == "default_theme" else border_width
self.canvas = CTkCanvas(master=self,
highlightthickness=0,
2022-05-31 23:32:21 +03:00
width=self.apply_widget_scaling(self._current_width),
height=self.apply_widget_scaling(self._current_height))
self.canvas.place(x=0, y=0, relwidth=1, relheight=1)
2022-05-31 23:32:21 +03:00
self.canvas.configure(bg=ThemeManager.single_color(self.bg_color, self._appearance_mode))
self.draw_engine = DrawEngine(self.canvas)
2022-05-25 19:37:55 +03:00
self._overwrite_preferred_drawing_method = overwrite_preferred_drawing_method
2022-04-21 19:34:58 +03:00
self.bind('<Configure>', self.update_dimensions_event)
self.draw()
def winfo_children(self):
""" winfo_children of CTkFrame without self.canvas widget,
because it's not a child but part of the CTkFrame itself """
child_widgets = super().winfo_children()
try:
child_widgets.remove(self.canvas)
return child_widgets
except ValueError:
return child_widgets
2022-05-02 00:29:14 +03:00
def set_scaling(self, *args, **kwargs):
super().set_scaling(*args, **kwargs)
2022-05-31 23:32:21 +03:00
self.canvas.configure(width=self.apply_widget_scaling(self._desired_width), height=self.apply_widget_scaling(self._desired_height))
2022-05-02 00:29:14 +03:00
self.draw()
def set_dimensions(self, width=None, height=None):
super().set_dimensions(width, height)
2022-05-31 23:32:21 +03:00
self.canvas.configure(width=self.apply_widget_scaling(self._desired_width),
height=self.apply_widget_scaling(self._desired_height))
self.draw()
def draw(self, no_color_updates=False):
2022-05-31 23:32:21 +03:00
requires_recoloring = self.draw_engine.draw_rounded_rect_with_border(self.apply_widget_scaling(self._current_width),
self.apply_widget_scaling(self._current_height),
2022-05-02 00:29:14 +03:00
self.apply_widget_scaling(self.corner_radius),
2022-05-25 19:37:55 +03:00
self.apply_widget_scaling(self.border_width),
overwrite_preferred_drawing_method=self._overwrite_preferred_drawing_method)
if no_color_updates is False or requires_recoloring:
2022-05-13 00:56:00 +03:00
if self.fg_color is None:
self.canvas.itemconfig("inner_parts",
2022-05-31 23:32:21 +03:00
fill=ThemeManager.single_color(self.bg_color, self._appearance_mode),
outline=ThemeManager.single_color(self.bg_color, self._appearance_mode))
2022-05-13 00:56:00 +03:00
else:
self.canvas.itemconfig("inner_parts",
2022-05-31 23:32:21 +03:00
fill=ThemeManager.single_color(self.fg_color, self._appearance_mode),
outline=ThemeManager.single_color(self.fg_color, self._appearance_mode))
2022-05-13 00:56:00 +03:00
self.canvas.itemconfig("border_parts",
2022-05-31 23:32:21 +03:00
fill=ThemeManager.single_color(self.border_color, self._appearance_mode),
outline=ThemeManager.single_color(self.border_color, self._appearance_mode))
self.canvas.configure(bg=ThemeManager.single_color(self.bg_color, self._appearance_mode))
self.canvas.tag_lower("inner_parts")
self.canvas.tag_lower("border_parts")
def configure(self, *args, **kwargs):
require_redraw = False # some attribute changes require a call of self.draw() at the end
if "fg_color" in kwargs:
self.fg_color = kwargs["fg_color"]
require_redraw = True
del kwargs["fg_color"]
# check if CTk widgets are children of the frame and change their bg_color to new frame fg_color
for child in self.winfo_children():
if isinstance(child, CTkBaseClass):
child.configure(bg_color=self.fg_color)
if "bg_color" in kwargs:
if kwargs["bg_color"] is None:
self.bg_color = self.detect_color_of_master()
else:
self.bg_color = kwargs["bg_color"]
require_redraw = True
del kwargs["bg_color"]
if "border_color" in kwargs:
self.border_color = kwargs["border_color"]
require_redraw = True
del kwargs["border_color"]
if "corner_radius" in kwargs:
self.corner_radius = kwargs["corner_radius"]
require_redraw = True
del kwargs["corner_radius"]
if "border_width" in kwargs:
self.border_width = kwargs["border_width"]
require_redraw = True
del kwargs["border_width"]
if "width" in kwargs:
self.set_dimensions(width=kwargs["width"])
del kwargs["width"]
if "height" in kwargs:
self.set_dimensions(height=kwargs["height"])
del kwargs["height"]
super().configure(*args, **kwargs)
if require_redraw:
self.draw()