added indeterminate mode to CTkProgressBar

This commit is contained in:
Tom Schimansky 2022-09-17 00:18:31 +02:00
parent 078918e77b
commit 98c4c669a6
4 changed files with 185 additions and 65 deletions

View File

@ -645,8 +645,8 @@ class DrawEngine:
return requires_recoloring
def draw_rounded_progress_bar_with_border(self, width: Union[float, int], height: Union[float, int], corner_radius: Union[float, int],
border_width: Union[float, int], progress_value: float, orientation: str) -> bool:
""" Draws a rounded bar on the canvas, which is split in half according to the argument 'progress_value' (0 - 1).
border_width: Union[float, int], progress_value_1: float, progress_value_2: float, orientation: str) -> bool:
""" Draws a rounded bar on the canvas, and onntop sits a progress bar from value 1 to value 2 (range 0-1, left to right, bottom to top).
The border elements get the 'border_parts' tag", the main elements get the 'inner_parts' tag and
the progress elements get the 'progress_parts' tag. The 'orientation' argument defines from which direction the progress starts (n, w, s, e).
@ -668,13 +668,13 @@ class DrawEngine:
if self.preferred_drawing_method == "polygon_shapes" or self.preferred_drawing_method == "circle_shapes":
return self.__draw_rounded_progress_bar_with_border_polygon_shapes(width, height, corner_radius, border_width, inner_corner_radius,
progress_value, orientation)
progress_value_1, progress_value_2, orientation)
elif self.preferred_drawing_method == "font_shapes":
return self.__draw_rounded_progress_bar_with_border_font_shapes(width, height, corner_radius, border_width, inner_corner_radius,
progress_value, orientation)
progress_value_1, progress_value_2, orientation)
def __draw_rounded_progress_bar_with_border_polygon_shapes(self, width: int, height: int, corner_radius: int, border_width: int, inner_corner_radius: int,
progress_value: float, orientation: str) -> bool:
progress_value_1: float, progress_value_2: float, orientation: str) -> bool:
requires_recoloring = self.__draw_rounded_rect_with_border_polygon_shapes(width, height, corner_radius, border_width, inner_corner_radius)
@ -691,32 +691,32 @@ class DrawEngine:
if orientation == "w":
self._canvas.coords("progress_line_1",
border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_1,
border_width + inner_corner_radius,
border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_2,
border_width + inner_corner_radius,
border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value,
border_width + inner_corner_radius,
border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value,
border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_2,
height - (border_width + inner_corner_radius) + bottom_right_shift,
border_width + inner_corner_radius,
border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_1,
height - (border_width + inner_corner_radius) + bottom_right_shift)
elif orientation == "s":
self._canvas.coords("progress_line_1",
border_width + inner_corner_radius,
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value),
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2),
width - (border_width + inner_corner_radius),
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value),
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2),
width - (border_width + inner_corner_radius),
height - (border_width + inner_corner_radius) + bottom_right_shift,
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1),
border_width + inner_corner_radius,
height - (border_width + inner_corner_radius) + bottom_right_shift)
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1))
self._canvas.itemconfig("progress_line_1", width=inner_corner_radius * 2)
return requires_recoloring
def __draw_rounded_progress_bar_with_border_font_shapes(self, width: int, height: int, corner_radius: int, border_width: int, inner_corner_radius: int,
progress_value: float, orientation: str) -> bool:
progress_value_1: float, progress_value_2: float, orientation: str) -> bool:
requires_recoloring, requires_recoloring_2 = False, False
@ -754,29 +754,33 @@ class DrawEngine:
("inner_oval_1", "inner_oval_4"))
# set positions of progress corner parts
self._canvas.coords("progress_oval_1_a", border_width + inner_corner_radius, border_width + inner_corner_radius, inner_corner_radius)
self._canvas.coords("progress_oval_1_b", border_width + inner_corner_radius, border_width + inner_corner_radius, inner_corner_radius)
self._canvas.coords("progress_oval_2_a", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value,
self._canvas.coords("progress_oval_1_a", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_1,
border_width + inner_corner_radius, inner_corner_radius)
self._canvas.coords("progress_oval_2_b", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value,
self._canvas.coords("progress_oval_1_b", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_1,
border_width + inner_corner_radius, inner_corner_radius)
self._canvas.coords("progress_oval_3_a", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value,
self._canvas.coords("progress_oval_2_a", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_2,
border_width + inner_corner_radius, inner_corner_radius)
self._canvas.coords("progress_oval_2_b", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_2,
border_width + inner_corner_radius, inner_corner_radius)
self._canvas.coords("progress_oval_3_a", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_2,
height - border_width - inner_corner_radius, inner_corner_radius)
self._canvas.coords("progress_oval_3_b", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value,
self._canvas.coords("progress_oval_3_b", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_2,
height - border_width - inner_corner_radius, inner_corner_radius)
self._canvas.coords("progress_oval_4_a", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_1,
height - border_width - inner_corner_radius, inner_corner_radius)
self._canvas.coords("progress_oval_4_b", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_1,
height - border_width - inner_corner_radius, inner_corner_radius)
self._canvas.coords("progress_oval_4_a", border_width + inner_corner_radius, height - border_width - inner_corner_radius, inner_corner_radius)
self._canvas.coords("progress_oval_4_b", border_width + inner_corner_radius, height - border_width - inner_corner_radius, inner_corner_radius)
# set positions of progress rect parts
self._canvas.coords("progress_rectangle_1",
border_width + inner_corner_radius,
border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_1,
border_width,
border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value,
border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_2,
height - border_width)
self._canvas.coords("progress_rectangle_2",
border_width,
border_width + 2 * inner_corner_radius + (width - 2 * inner_corner_radius - 2 * border_width) * progress_value_1,
border_width + inner_corner_radius,
border_width + 2 * inner_corner_radius + (width - 2 * inner_corner_radius - 2 * border_width) * progress_value,
border_width + 2 * inner_corner_radius + (width - 2 * inner_corner_radius - 2 * border_width) * progress_value_2,
height - inner_corner_radius - border_width)
# vertical orientation from the bottom
@ -786,29 +790,33 @@ class DrawEngine:
# set positions of progress corner parts
self._canvas.coords("progress_oval_1_a", border_width + inner_corner_radius,
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value), inner_corner_radius)
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2), inner_corner_radius)
self._canvas.coords("progress_oval_1_b", border_width + inner_corner_radius,
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value), inner_corner_radius)
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2), inner_corner_radius)
self._canvas.coords("progress_oval_2_a", width - border_width - inner_corner_radius,
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value), inner_corner_radius)
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2), inner_corner_radius)
self._canvas.coords("progress_oval_2_b", width - border_width - inner_corner_radius,
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value), inner_corner_radius)
self._canvas.coords("progress_oval_3_a", width - border_width - inner_corner_radius, height - border_width - inner_corner_radius, inner_corner_radius)
self._canvas.coords("progress_oval_3_b", width - border_width - inner_corner_radius, height - border_width - inner_corner_radius, inner_corner_radius)
self._canvas.coords("progress_oval_4_a", border_width + inner_corner_radius, height - border_width - inner_corner_radius, inner_corner_radius)
self._canvas.coords("progress_oval_4_b", border_width + inner_corner_radius, height - border_width - inner_corner_radius, inner_corner_radius)
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2), inner_corner_radius)
self._canvas.coords("progress_oval_3_a", width - border_width - inner_corner_radius,
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1), inner_corner_radius)
self._canvas.coords("progress_oval_3_b", width - border_width - inner_corner_radius,
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1), inner_corner_radius)
self._canvas.coords("progress_oval_4_a", border_width + inner_corner_radius,
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1), inner_corner_radius)
self._canvas.coords("progress_oval_4_b", border_width + inner_corner_radius,
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1), inner_corner_radius)
# set positions of progress rect parts
self._canvas.coords("progress_rectangle_1",
border_width + inner_corner_radius,
border_width + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value),
border_width + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2),
width - border_width - inner_corner_radius,
height - border_width)
border_width + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1))
self._canvas.coords("progress_rectangle_2",
border_width,
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value),
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2),
width - border_width,
height - inner_corner_radius - border_width)
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1))
return requires_recoloring or requires_recoloring_2
@ -847,7 +855,7 @@ class DrawEngine:
# draw normal progressbar
requires_recoloring = self.__draw_rounded_progress_bar_with_border_polygon_shapes(width, height, corner_radius, border_width, inner_corner_radius,
slider_value, orientation)
0, slider_value, orientation)
# create slider button part
if not self._canvas.find_withtag("slider_parts"):
@ -886,7 +894,7 @@ class DrawEngine:
# draw normal progressbar
requires_recoloring = self.__draw_rounded_progress_bar_with_border_font_shapes(width, height, corner_radius, border_width, inner_corner_radius,
slider_value, orientation)
0, slider_value, orientation)
# create 4 circles (if not needed, then less)
if not self._canvas.find_withtag("slider_oval_1_a"):

View File

@ -1,4 +1,5 @@
import tkinter
import math
from .ctk_canvas import CTkCanvas
from ..theme_manager import ThemeManager
@ -20,6 +21,7 @@ class CTkProgressBar(CTkBaseClass):
height=None,
border_width="default_theme",
orient="horizontal",
mode="determinate",
**kwargs):
# set default dimensions according to orientation
@ -50,8 +52,14 @@ class CTkProgressBar(CTkBaseClass):
# shape
self.corner_radius = ThemeManager.theme["shape"]["progressbar_corner_radius"] if corner_radius == "default_theme" else corner_radius
self.border_width = ThemeManager.theme["shape"]["progressbar_border_width"] if border_width == "default_theme" else border_width
self.value = 0.5
self.determinate_value = 0.5 # range 0-1
self.determinate_speed = 1 # range 0-1
self.indeterminate_value = 2 # range 0-1
self.indeterminate_width = 0.4 # range 0-1
self.indeterminate_speed = 1 # range 0-1 to travel in 50ms
self.loop_running = False
self.orient = orient
self.mode = mode # "determinate" or "indeterminate"
self.grid_rowconfigure(0, weight=1)
self.grid_columnconfigure(0, weight=1)
@ -101,11 +109,25 @@ class CTkProgressBar(CTkBaseClass):
else:
orientation = "w"
if self.mode == "determinate":
requires_recoloring = self.draw_engine.draw_rounded_progress_bar_with_border(self.apply_widget_scaling(self._current_width),
self.apply_widget_scaling(self._current_height),
self.apply_widget_scaling(self.corner_radius),
self.apply_widget_scaling(self.border_width),
self.value,
0,
self.determinate_value,
orientation)
else: # indeterminate mode
progress_value = (math.sin(self.indeterminate_value * math.pi / 40) + 1) / 2
progress_value_1 = min(1.0, progress_value + (self.indeterminate_width / 2))
progress_value_2 = max(0.0, progress_value - (self.indeterminate_width / 2))
requires_recoloring = self.draw_engine.draw_rounded_progress_bar_with_border(self.apply_widget_scaling(self._current_width),
self.apply_widget_scaling(self._current_height),
self.apply_widget_scaling(self.corner_radius),
self.apply_widget_scaling(self.border_width),
progress_value_1,
progress_value_2,
orientation)
if no_color_updates is False or requires_recoloring:
@ -155,6 +177,10 @@ class CTkProgressBar(CTkBaseClass):
del kwargs["variable"]
if "mode" in kwargs:
self.mode = kwargs.pop("mode")
require_redraw = True
if "width" in kwargs:
self.set_dimensions(width=kwargs["width"])
del kwargs["width"]
@ -170,16 +196,54 @@ class CTkProgressBar(CTkBaseClass):
self.set(self.variable.get(), from_variable_callback=True)
def set(self, value, from_variable_callback=False):
self.value = value
""" set determinate value """
self.determinate_value = value
if self.value > 1:
self.value = 1
elif self.value < 0:
self.value = 0
if self.determinate_value > 1:
self.determinate_value = 1
elif self.determinate_value < 0:
self.determinate_value = 0
self.draw(no_color_updates=True)
if self.variable is not None and not from_variable_callback:
self.variable_callback_blocked = True
self.variable.set(round(self.value) if isinstance(self.variable, tkinter.IntVar) else self.value)
self.variable.set(round(self.determinate_value) if isinstance(self.variable, tkinter.IntVar) else self.determinate_value)
self.variable_callback_blocked = False
def get(self):
""" get determinate value """
return self.determinate_value
def start(self):
""" start indeterminate mode """
if not self.loop_running:
self.loop_running = True
self.internal_loop()
def stop(self):
""" stop indeterminate mode """
self.loop_running = False
def internal_loop(self):
if self.loop_running:
if self.mode == "determinate":
self.determinate_value += self.determinate_speed / 50
if self.determinate_value > 1:
self.determinate_value -= 1
self.draw()
self.after(20, self.internal_loop)
else:
self.indeterminate_value += self.indeterminate_speed
self.draw()
self.after(20, self.internal_loop)
def step(self):
if self.mode == "determinate":
self.determinate_value += self.determinate_speed / 50
if self.determinate_value > 1:
self.determinate_value -= 1
self.draw()
else:
self.indeterminate_value += self.indeterminate_speed
self.draw()

View File

@ -99,14 +99,14 @@ class App(customtkinter.CTk):
self.slider_progressbar_frame.grid_rowconfigure(3, weight=1)
self.progressbar_1 = customtkinter.CTkProgressBar(self.slider_progressbar_frame)
self.progressbar_1.grid(row=0, column=0, padx=(20, 10), pady=(10, 10), sticky="ew")
self.slider_1 = customtkinter.CTkSlider(self.slider_progressbar_frame)
self.slider_1.grid(row=1, column=0, padx=(20, 10), pady=(10, 10), sticky="ew")
self.slider_2 = customtkinter.CTkSlider(self.slider_progressbar_frame, from_=0, to=4, number_of_steps=4)
self.slider_2.grid(row=2, column=0, padx=(20, 10), pady=(10, 10), sticky="ew")
self.slider_3 = customtkinter.CTkSlider(self.slider_progressbar_frame, orient="vertical")
self.slider_3.grid(row=0, column=1, rowspan=4, padx=(10, 10), pady=(10, 10), sticky="ns")
self.progressbar_2 = customtkinter.CTkProgressBar(self.slider_progressbar_frame, orient="vertical")
self.progressbar_2.grid(row=0, column=2, rowspan=4, padx=(10, 20), pady=(10, 10), sticky="ns")
self.progressbar_2 = customtkinter.CTkProgressBar(self.slider_progressbar_frame)
self.progressbar_2.grid(row=1, column=0, padx=(20, 10), pady=(10, 10), sticky="ew")
self.slider_1 = customtkinter.CTkSlider(self.slider_progressbar_frame, from_=0, to=1, number_of_steps=4)
self.slider_1.grid(row=2, column=0, padx=(20, 10), pady=(10, 10), sticky="ew")
self.slider_2 = customtkinter.CTkSlider(self.slider_progressbar_frame, orient="vertical")
self.slider_2.grid(row=0, column=1, rowspan=4, padx=(10, 10), pady=(10, 10), sticky="ns")
self.progressbar_3 = customtkinter.CTkProgressBar(self.slider_progressbar_frame, orient="vertical")
self.progressbar_3.grid(row=0, column=2, rowspan=4, padx=(10, 20), pady=(10, 10), sticky="ns")
# set default values
self.sidebar_button_3.configure(state="disabled", text="Disabled CTkButton")
@ -119,10 +119,11 @@ class App(customtkinter.CTk):
self.scaling_optionemenu.set("100%")
self.optionmenu_1.set("CTkOptionmenu")
self.combobox_1.set("CTkComboBox")
self.textbox.insert("1.0",
"CTkTextbox\n\nLorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.", )
#self.textbox.tag_add("headline", "1.0", "1.end")
#self.textbox.tag_config("headline", foreground="red")
self.textbox.insert("1.0", "CTkTextbox\n\nLorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.")
self.slider_1.configure(command=self.progressbar_2.set)
self.slider_2.configure(command=self.progressbar_3.set)
self.progressbar_1.configure(mode="indeterminnate")
self.progressbar_1.start()
def open_input_dialog(self):
dialog = customtkinter.CTkInputDialog(master=None, text="Type in a number:", title="CTkInputDialog")

View File

@ -0,0 +1,47 @@
import customtkinter
import tkinter.ttk as ttk
app = customtkinter.CTk()
app.geometry("400x600")
p1 = customtkinter.CTkProgressBar(app)
p1.pack(pady=20)
p2 = ttk.Progressbar(app)
p2.pack(pady=20)
s1 = customtkinter.CTkSlider(app, command=p1.set)
s1.pack(pady=20)
def switch_func():
if sw1.get() == 1:
p1.configure(mode="indeterminate")
p2.configure(mode="indeterminate")
else:
p1.configure(mode="determinate")
p2.configure(mode="determinate")
def start():
p1.start()
p2.start()
def stop():
p1.stop()
p2.stop()
def step():
p1.step()
p2.step(10)
sw1 = customtkinter.CTkSwitch(app, text="intermediate mode", command=switch_func)
sw1.pack(pady=20)
b1 = customtkinter.CTkButton(app, text="start", command=start)
b1.pack(pady=20)
b2 = customtkinter.CTkButton(app, text="stop", command=stop)
b2.pack(pady=20)
b3 = customtkinter.CTkButton(app, text="step", command=step)
b3.pack(pady=20)
app.mainloop()