Line/SmoothLine - ellipse: Handle the number of segments to match Ellipse

[DexerBR]

demo.mp4

Source code:

from kivy.app import App
from kivy.lang import Builder
from kivy.uix.boxlayout import BoxLayout


class UI(BoxLayout):
    pass


Builder.load_string(
    """
<UI>:
    start_angle: 0
    end_angle: 0
    segments: 100
    close: 0
    close_mode: "straight-line"

    BoxLayout:
        orientation: "vertical"
        canvas:
            Color:
                rgba: 0.2, 0.2, 0.2, 1
            Rectangle:
                pos: self.pos
                size: self.size

            Color:
                rgba: 0, 0, 0, 1
            Ellipse:
                pos: self.center_x - 100, self.center_y
                size: 200, 200
                angle_start: root.start_angle
                angle_end: root.end_angle
                segments: root.segments

            Color:
                rgba: 1, 1, 1, 1
            SmoothLine:
                width: 1
                overdraw_width: 2
                ellipse: (self.center_x - 100, self.center_y, 200, 200, root.start_angle, root.end_angle, root.segments)
                close: root.close
                close_mode: root.close_mode

        Label:
            text: f"start_angle: {root.start_angle} | end_angle: {root.end_angle} | segments: {root.segments}"
            size_hint_y: None
            height: 50
        
        BoxLayout:
            size_hint_y: None
            height: self.minimum_height
            Label:
                text: "close"
            Switch:
                size_hint_y: None
                height: 40
                on_active:
                    root.close = int(self.active)
        BoxLayout:
            size_hint_y: None
            height: self.minimum_height
            Label:
                text: "straight-line"
            CheckBox:
                group: "mode"
                size_hint_y: None
                height: 40
                allow_no_selection: False
                active: True
                on_active:
                    root.close_mode = "straight-line"
            Label:
                text: "center-connected"
            CheckBox:
                group: "mode"
                size_hint_y: None
                height: 40
                allow_no_selection: False
                on_active:
                    root.close_mode = "center-connected"
                    
        Slider:
            size_hint_y: None
            height: 50
            min: -360
            max: 360
            step: 1
            on_value:
                root.start_angle = self.value
        Slider:
            size_hint_y: None
            height: 50
            min: -360
            max: 360
            step: 1
            on_value:
                root.end_angle = self.value
        Slider:
            size_hint_y: None
            height: 50
            min: -10
            max: 150
            step: 1
            on_value:
                root.segments = int(self.value)
"""
)


class Testapp(App):

    def build(self):
        return UI()


Testapp().run()

Maintainer merge checklist

• Title is descriptive/clear for inclusion in release notes.
• Applied a Component: xxx label.
• Applied the api-deprecation or api-break label.
• Applied the release-highlight label to be highlighted in release notes.
• Added to the milestone version it was merged into.
• Unittests are included in PR.
• Properly documented, including versionadded, versionchanged as needed.

[misl6]

LGTM. Thank you!