mirror of
https://github.com/TomSchimansky/CustomTkinter.git
synced 2023-08-10 21:13:13 +03:00
157 lines
7.0 KiB
Python
157 lines
7.0 KiB
Python
import tkinter
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from .ctk_canvas import CTkCanvas
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from ..theme_manager import ThemeManager
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from ..draw_engine import DrawEngine
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from .widget_base_class import CTkBaseClass
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class CTkLabel(CTkBaseClass):
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def __init__(self, *args,
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bg_color=None,
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fg_color="default_theme",
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text_color="default_theme",
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corner_radius="default_theme",
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width=140,
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height=28,
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text="CTkLabel",
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text_font="default_theme",
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anchor="center", # label anchor: center, n, e, s, w
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**kwargs):
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# transfer basic functionality (bg_color, size, _appearance_mode, scaling) to CTkBaseClass
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if "master" in kwargs:
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super().__init__(*args, bg_color=bg_color, width=width, height=height, master=kwargs["master"])
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del kwargs["master"]
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else:
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super().__init__(*args, bg_color=bg_color, width=width, height=height)
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# color
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self.fg_color = ThemeManager.theme["color"]["label"] if fg_color == "default_theme" else fg_color
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if self.fg_color is None:
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self.fg_color = self.bg_color
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self.text_color = ThemeManager.theme["color"]["text"] if text_color == "default_theme" else text_color
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# shape
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self.corner_radius = ThemeManager.theme["shape"]["label_corner_radius"] if corner_radius == "default_theme" else corner_radius
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# text
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self.anchor = anchor
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self.text = text
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self.text_font = (ThemeManager.theme["text"]["font"], ThemeManager.theme["text"]["size"]) if text_font == "default_theme" else text_font
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# configure grid system (1x1)
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self.grid_rowconfigure(0, weight=1)
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self.grid_columnconfigure(0, weight=1)
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self.canvas = CTkCanvas(master=self,
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highlightthickness=0,
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width=self.apply_widget_scaling(self._desired_width),
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height=self.apply_widget_scaling(self._desired_height))
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self.canvas.grid(row=0, column=0, sticky="nswe")
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self.draw_engine = DrawEngine(self.canvas)
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self.text_label = tkinter.Label(master=self,
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highlightthickness=0,
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bd=0,
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anchor=self.anchor,
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text=self.text,
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font=self.apply_font_scaling(self.text_font),
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**kwargs)
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text_label_grid_sticky = self.anchor if self.anchor != "center" else ""
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self.text_label.grid(row=0, column=0, padx=self.apply_widget_scaling(self.corner_radius),
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sticky=text_label_grid_sticky)
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self.bind('<Configure>', self.update_dimensions_event)
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self.draw()
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def set_scaling(self, *args, **kwargs):
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super().set_scaling(*args, **kwargs)
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self.canvas.configure(width=self.apply_widget_scaling(self._desired_width), height=self.apply_widget_scaling(self._desired_height))
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self.text_label.configure(font=self.apply_font_scaling(self.text_font))
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text_label_grid_sticky = self.anchor if self.anchor != "center" else ""
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self.text_label.grid(row=0, column=0, padx=self.apply_widget_scaling(self.corner_radius),
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sticky=text_label_grid_sticky)
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self.draw()
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def set_dimensions(self, width=None, height=None):
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super().set_dimensions(width, height)
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self.canvas.configure(width=self.apply_widget_scaling(self._desired_width),
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height=self.apply_widget_scaling(self._desired_height))
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self.draw()
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def draw(self, no_color_updates=False):
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requires_recoloring = self.draw_engine.draw_rounded_rect_with_border(self.apply_widget_scaling(self._current_width),
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self.apply_widget_scaling(self._current_height),
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self.apply_widget_scaling(self.corner_radius),
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0)
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if no_color_updates is False or requires_recoloring:
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if ThemeManager.single_color(self.fg_color, self._appearance_mode) is not None:
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self.canvas.itemconfig("inner_parts",
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fill=ThemeManager.single_color(self.fg_color, self._appearance_mode),
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outline=ThemeManager.single_color(self.fg_color, self._appearance_mode))
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self.text_label.configure(fg=ThemeManager.single_color(self.text_color, self._appearance_mode),
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bg=ThemeManager.single_color(self.fg_color, self._appearance_mode))
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else:
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self.canvas.itemconfig("inner_parts",
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fill=ThemeManager.single_color(self.bg_color, self._appearance_mode),
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outline=ThemeManager.single_color(self.bg_color, self._appearance_mode))
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self.text_label.configure(fg=ThemeManager.single_color(self.text_color, self._appearance_mode),
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bg=ThemeManager.single_color(self.bg_color, self._appearance_mode))
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self.canvas.configure(bg=ThemeManager.single_color(self.bg_color, self._appearance_mode))
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def configure(self, *args, **kwargs):
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require_redraw = False # some attribute changes require a call of self.draw() at the end
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if "anchor" in kwargs:
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self.anchor = kwargs.pop("anchor")
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text_label_grid_sticky = self.anchor if self.anchor != "center" else ""
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self.text_label.grid(row=0, column=0, padx=self.apply_widget_scaling(self.corner_radius),
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sticky=text_label_grid_sticky)
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if "text" in kwargs:
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self.set_text(kwargs["text"])
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del kwargs["text"]
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if "fg_color" in kwargs:
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self.fg_color = kwargs["fg_color"]
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require_redraw = True
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del kwargs["fg_color"]
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if "bg_color" in kwargs:
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if kwargs["bg_color"] is None:
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self.bg_color = self.detect_color_of_master()
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else:
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self.bg_color = kwargs["bg_color"]
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require_redraw = True
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del kwargs["bg_color"]
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if "text_color" in kwargs:
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self.text_color = kwargs["text_color"]
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require_redraw = True
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del kwargs["text_color"]
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if "width" in kwargs:
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self.set_dimensions(width=kwargs["width"])
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del kwargs["width"]
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if "height" in kwargs:
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self.set_dimensions(height=kwargs["height"])
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del kwargs["height"]
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self.text_label.configure(*args, **kwargs)
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if require_redraw:
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self.draw()
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def set_text(self, text):
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self.text = text
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self.text_label.configure(text=self.text, width=len(self.text))
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