simvx.core.ui.widgets

Widgets — Label, Button, Panel, TextEdit, Slider, ProgressBar.

All widgets draw themselves via the renderer passed to draw(). The renderer is Draw2D (class with classmethods), called directly without hasattr guards. Colours are float tuples (0-1).

Module Contents

Classes

Label

Text display widget.

Button

Clickable button with hover/press states.

Panel

Background panel with optional border.

TextEdit

Single-line text input.

Slider

Horizontal slider for numeric input.

ProgressBar

Progress bar display.

Data

log

__all__

API

simvx.core.ui.widgets.log[source]

‘getLogger(…)’

simvx.core.ui.widgets.__all__

[‘Label’, ‘Button’, ‘Panel’, ‘TextEdit’, ‘Slider’, ‘ProgressBar’]

class simvx.core.ui.widgets.Label(text: str = '', **kwargs)[source]

Bases: simvx.core.ui.core.Control

Text display widget.

Example: label = Label(“Hello World”) label.text_colour = Colour.YELLOW label.alignment = “center”

Initialization

text

‘Property(…)’

font_size

‘Property(…)’

text_colour

‘ThemeColour(…)’

bg_colour

‘Property(…)’

alignment

‘Property(…)’

get_minimum_size() → simvx.core.math.types.Vec2[source]
draw(renderer)[source]
size_x

‘Property(…)’

size_y

‘Property(…)’

property size: simvx.core.math.types.Vec2
touch_mode: str

‘mouse’

property theme: simvx.core.ui.types.Theme | None
property mouse_over: bool
property focused: bool
property disabled: bool
get_theme() → simvx.core.ui.types.Theme
queue_redraw()
get_rect() → tuple[float, float, float, float]
get_global_rect() → tuple[float, float, float, float]
is_point_inside(point) → bool
set_anchor_preset(preset: simvx.core.ui.enums.AnchorPreset)
set_focus()
grab_focus()
release_focus()
has_focus() → bool
focus_next_control()
focus_previous_control()
grab_mouse()
release_mouse()
set_drag_preview(control: simvx.core.ui.core.Control)
draw_popup(renderer)
is_popup_point_inside(point) → bool
popup_input(event)
dismiss_popup()
z_index

‘Property(…)’

z_as_relative

‘Property(…)’

render_layer

‘Property(…)’

set_render_layer(index: int, enabled: bool = True) → None
is_on_render_layer(index: int) → bool
property absolute_z_index: int
property position: simvx.core.math.types.Vec2
property rotation: float
property rotation_degrees: float
property scale: simvx.core.math.types.Vec2
property world_position: simvx.core.math.types.Vec2
property world_rotation: float
property world_scale: simvx.core.math.types.Vec2
property forward: simvx.core.math.types.Vec2
property right: simvx.core.math.types.Vec2
translate(offset: tuple[float, float] | numpy.ndarray)
rotate(radians: float)
rotate_deg(degrees: float)
look_at(target: tuple[float, float] | numpy.ndarray)
transform_points(points: list[simvx.core.math.types.Vec2]) → list[simvx.core.math.types.Vec2]
draw_polygon(renderer, points: list[simvx.core.math.types.Vec2], closed=True, colour=None)
wrap_screen(margin: float = 20)
strict_errors: ClassVar[bool]

True

script_error_raised

‘Signal(…)’

classmethod __init_subclass__(**kwargs)
property name: str
property process_mode: simvx.core.descriptors.ProcessMode
reset_error() → None
add_child(node: simvx.core.node.Node) → simvx.core.node.Node
remove_child(node: simvx.core.node.Node)
reparent(new_parent: simvx.core.node.Node)
get_node(path: str) → simvx.core.node.Node
find_child(name: str, recursive: bool = False) → simvx.core.node.Node | None
find(node_type: type, recursive: bool = True) → simvx.core.node.Node | None
find_all(node_type: type, recursive: bool = True) → list
property path: str
add_to_group(group: str)
remove_from_group(group: str)
is_in_group(group: str) → bool
ready() → None
enter_tree() → None
exit_tree() → None
process(dt: float) → None
physics_process(dt: float) → None
input_event(event: simvx.core.events.InputEvent) → None
input(event: simvx.core.events.TreeInputEvent) → None
unhandled_input(event: simvx.core.events.TreeInputEvent) → None
start_coroutine(gen: simvx.core.descriptors.Coroutine) → simvx.core.descriptors.CoroutineHandle
stop_coroutine(gen_or_handle)
clear_children()
destroy()
property app
property tree: simvx.core.scene_tree.SceneTree
get_tree() → simvx.core.scene_tree.SceneTree
__getitem__(key: str)
classmethod get_properties() → dict[str, simvx.core.descriptors.Property]
__repr__()
class simvx.core.ui.widgets.Button(text: str = 'Button', on_press=None, **kwargs)[source]

Bases: simvx.core.ui.core.Control

Clickable button with hover/press states.

Example: button = Button(“Click Me”, on_press=my_handler) button.pressed.connect(another_handler)

Initialization

text

‘Property(…)’

font_size

‘Property(…)’

style_normal

‘ThemeStyleBox(…)’

style_hover

‘ThemeStyleBox(…)’

style_pressed

‘ThemeStyleBox(…)’

style_disabled

‘ThemeStyleBox(…)’

style_focused

‘ThemeStyleBox(…)’

text_colour

‘ThemeColour(…)’

text_disabled_colour

‘ThemeColour(…)’

property bg_colour
property hover_colour
property pressed_colour
property border_colour
property border_width
get_minimum_size() → simvx.core.math.types.Vec2[source]
draw(renderer)[source]
size_x

‘Property(…)’

size_y

‘Property(…)’

property size: simvx.core.math.types.Vec2
touch_mode: str

‘mouse’

property theme: simvx.core.ui.types.Theme | None
property mouse_over: bool
property focused: bool
property disabled: bool
get_theme() → simvx.core.ui.types.Theme
queue_redraw()
get_rect() → tuple[float, float, float, float]
get_global_rect() → tuple[float, float, float, float]
is_point_inside(point) → bool
set_anchor_preset(preset: simvx.core.ui.enums.AnchorPreset)
set_focus()
grab_focus()
release_focus()
has_focus() → bool
focus_next_control()
focus_previous_control()
grab_mouse()
release_mouse()
set_drag_preview(control: simvx.core.ui.core.Control)
draw_popup(renderer)
is_popup_point_inside(point) → bool
popup_input(event)
dismiss_popup()
z_index

‘Property(…)’

z_as_relative

‘Property(…)’

render_layer

‘Property(…)’

set_render_layer(index: int, enabled: bool = True) → None
is_on_render_layer(index: int) → bool
property absolute_z_index: int
property position: simvx.core.math.types.Vec2
property rotation: float
property rotation_degrees: float
property scale: simvx.core.math.types.Vec2
property world_position: simvx.core.math.types.Vec2
property world_rotation: float
property world_scale: simvx.core.math.types.Vec2
property forward: simvx.core.math.types.Vec2
property right: simvx.core.math.types.Vec2
translate(offset: tuple[float, float] | numpy.ndarray)
rotate(radians: float)
rotate_deg(degrees: float)
look_at(target: tuple[float, float] | numpy.ndarray)
transform_points(points: list[simvx.core.math.types.Vec2]) → list[simvx.core.math.types.Vec2]
draw_polygon(renderer, points: list[simvx.core.math.types.Vec2], closed=True, colour=None)
wrap_screen(margin: float = 20)
strict_errors: ClassVar[bool]

True

script_error_raised

‘Signal(…)’

classmethod __init_subclass__(**kwargs)
property name: str
property process_mode: simvx.core.descriptors.ProcessMode
reset_error() → None
add_child(node: simvx.core.node.Node) → simvx.core.node.Node
remove_child(node: simvx.core.node.Node)
reparent(new_parent: simvx.core.node.Node)
get_node(path: str) → simvx.core.node.Node
find_child(name: str, recursive: bool = False) → simvx.core.node.Node | None
find(node_type: type, recursive: bool = True) → simvx.core.node.Node | None
find_all(node_type: type, recursive: bool = True) → list
property path: str
add_to_group(group: str)
remove_from_group(group: str)
is_in_group(group: str) → bool
ready() → None
enter_tree() → None
exit_tree() → None
process(dt: float) → None
physics_process(dt: float) → None
input_event(event: simvx.core.events.InputEvent) → None
input(event: simvx.core.events.TreeInputEvent) → None
unhandled_input(event: simvx.core.events.TreeInputEvent) → None
start_coroutine(gen: simvx.core.descriptors.Coroutine) → simvx.core.descriptors.CoroutineHandle
stop_coroutine(gen_or_handle)
clear_children()
destroy()
property app
property tree: simvx.core.scene_tree.SceneTree
get_tree() → simvx.core.scene_tree.SceneTree
__getitem__(key: str)
classmethod get_properties() → dict[str, simvx.core.descriptors.Property]
__repr__()
class simvx.core.ui.widgets.Panel(**kwargs)[source]

Bases: simvx.core.ui.core.Control

Background panel with optional border.

Example: panel = Panel() panel.style = StyleBox(bg_colour=Colour.hex(“#1A1A2E”)) panel.add_child(VBoxContainer())

Initialization

style

‘ThemeStyleBox(…)’

property bg_colour
property border_colour
property border_width
get_minimum_size() → simvx.core.math.types.Vec2[source]
draw(renderer)[source]
size_x

‘Property(…)’

size_y

‘Property(…)’

property size: simvx.core.math.types.Vec2
touch_mode: str

‘mouse’

property theme: simvx.core.ui.types.Theme | None
property mouse_over: bool
property focused: bool
property disabled: bool
get_theme() → simvx.core.ui.types.Theme
queue_redraw()
get_rect() → tuple[float, float, float, float]
get_global_rect() → tuple[float, float, float, float]
is_point_inside(point) → bool
set_anchor_preset(preset: simvx.core.ui.enums.AnchorPreset)
set_focus()
grab_focus()
release_focus()
has_focus() → bool
focus_next_control()
focus_previous_control()
grab_mouse()
release_mouse()
set_drag_preview(control: simvx.core.ui.core.Control)
draw_popup(renderer)
is_popup_point_inside(point) → bool
popup_input(event)
dismiss_popup()
z_index

‘Property(…)’

z_as_relative

‘Property(…)’

render_layer

‘Property(…)’

set_render_layer(index: int, enabled: bool = True) → None
is_on_render_layer(index: int) → bool
property absolute_z_index: int
property position: simvx.core.math.types.Vec2
property rotation: float
property rotation_degrees: float
property scale: simvx.core.math.types.Vec2
property world_position: simvx.core.math.types.Vec2
property world_rotation: float
property world_scale: simvx.core.math.types.Vec2
property forward: simvx.core.math.types.Vec2
property right: simvx.core.math.types.Vec2
translate(offset: tuple[float, float] | numpy.ndarray)
rotate(radians: float)
rotate_deg(degrees: float)
look_at(target: tuple[float, float] | numpy.ndarray)
transform_points(points: list[simvx.core.math.types.Vec2]) → list[simvx.core.math.types.Vec2]
draw_polygon(renderer, points: list[simvx.core.math.types.Vec2], closed=True, colour=None)
wrap_screen(margin: float = 20)
strict_errors: ClassVar[bool]

True

script_error_raised

‘Signal(…)’

classmethod __init_subclass__(**kwargs)
property name: str
property process_mode: simvx.core.descriptors.ProcessMode
reset_error() → None
add_child(node: simvx.core.node.Node) → simvx.core.node.Node
remove_child(node: simvx.core.node.Node)
reparent(new_parent: simvx.core.node.Node)
get_node(path: str) → simvx.core.node.Node
find_child(name: str, recursive: bool = False) → simvx.core.node.Node | None
find(node_type: type, recursive: bool = True) → simvx.core.node.Node | None
find_all(node_type: type, recursive: bool = True) → list
property path: str
add_to_group(group: str)
remove_from_group(group: str)
is_in_group(group: str) → bool
ready() → None
enter_tree() → None
exit_tree() → None
process(dt: float) → None
physics_process(dt: float) → None
input_event(event: simvx.core.events.InputEvent) → None
input(event: simvx.core.events.TreeInputEvent) → None
unhandled_input(event: simvx.core.events.TreeInputEvent) → None
start_coroutine(gen: simvx.core.descriptors.Coroutine) → simvx.core.descriptors.CoroutineHandle
stop_coroutine(gen_or_handle)
clear_children()
destroy()
property app
property tree: simvx.core.scene_tree.SceneTree
get_tree() → simvx.core.scene_tree.SceneTree
__getitem__(key: str)
classmethod get_properties() → dict[str, simvx.core.descriptors.Property]
__repr__()
class simvx.core.ui.widgets.TextEdit(text: str = '', placeholder: str = '', **kwargs)[source]

Bases: simvx.core.ui.core.Control

Single-line text input.

Example: edit = TextEdit(placeholder=”Enter name…”) edit.text_changed.connect(lambda txt: print(txt))

Initialization

text

‘Property(…)’

placeholder

‘Property(…)’

max_length

‘Property(…)’

text_colour

‘ThemeColour(…)’

placeholder_colour

‘ThemeColour(…)’

style_normal

‘ThemeStyleBox(…)’

style_focused

‘ThemeStyleBox(…)’

style_disabled

‘ThemeStyleBox(…)’

get_minimum_size() → simvx.core.math.types.Vec2[source]
process(dt: float)[source]
draw(renderer)[source]
size_x

‘Property(…)’

size_y

‘Property(…)’

property size: simvx.core.math.types.Vec2
touch_mode: str

‘mouse’

property theme: simvx.core.ui.types.Theme | None
property mouse_over: bool
property focused: bool
property disabled: bool
get_theme() → simvx.core.ui.types.Theme
queue_redraw()
get_rect() → tuple[float, float, float, float]
get_global_rect() → tuple[float, float, float, float]
is_point_inside(point) → bool
set_anchor_preset(preset: simvx.core.ui.enums.AnchorPreset)
set_focus()
grab_focus()
release_focus()
has_focus() → bool
focus_next_control()
focus_previous_control()
grab_mouse()
release_mouse()
set_drag_preview(control: simvx.core.ui.core.Control)
draw_popup(renderer)
is_popup_point_inside(point) → bool
popup_input(event)
dismiss_popup()
z_index

‘Property(…)’

z_as_relative

‘Property(…)’

render_layer

‘Property(…)’

set_render_layer(index: int, enabled: bool = True) → None
is_on_render_layer(index: int) → bool
property absolute_z_index: int
property position: simvx.core.math.types.Vec2
property rotation: float
property rotation_degrees: float
property scale: simvx.core.math.types.Vec2
property world_position: simvx.core.math.types.Vec2
property world_rotation: float
property world_scale: simvx.core.math.types.Vec2
property forward: simvx.core.math.types.Vec2
property right: simvx.core.math.types.Vec2
translate(offset: tuple[float, float] | numpy.ndarray)
rotate(radians: float)
rotate_deg(degrees: float)
look_at(target: tuple[float, float] | numpy.ndarray)
transform_points(points: list[simvx.core.math.types.Vec2]) → list[simvx.core.math.types.Vec2]
draw_polygon(renderer, points: list[simvx.core.math.types.Vec2], closed=True, colour=None)
wrap_screen(margin: float = 20)
strict_errors: ClassVar[bool]

True

script_error_raised

‘Signal(…)’

classmethod __init_subclass__(**kwargs)
property name: str
property process_mode: simvx.core.descriptors.ProcessMode
reset_error() → None
add_child(node: simvx.core.node.Node) → simvx.core.node.Node
remove_child(node: simvx.core.node.Node)
reparent(new_parent: simvx.core.node.Node)
get_node(path: str) → simvx.core.node.Node
find_child(name: str, recursive: bool = False) → simvx.core.node.Node | None
find(node_type: type, recursive: bool = True) → simvx.core.node.Node | None
find_all(node_type: type, recursive: bool = True) → list
property path: str
add_to_group(group: str)
remove_from_group(group: str)
is_in_group(group: str) → bool
ready() → None
enter_tree() → None
exit_tree() → None
physics_process(dt: float) → None
input_event(event: simvx.core.events.InputEvent) → None
input(event: simvx.core.events.TreeInputEvent) → None
unhandled_input(event: simvx.core.events.TreeInputEvent) → None
start_coroutine(gen: simvx.core.descriptors.Coroutine) → simvx.core.descriptors.CoroutineHandle
stop_coroutine(gen_or_handle)
clear_children()
destroy()
property app
property tree: simvx.core.scene_tree.SceneTree
get_tree() → simvx.core.scene_tree.SceneTree
__getitem__(key: str)
classmethod get_properties() → dict[str, simvx.core.descriptors.Property]
__repr__()
class simvx.core.ui.widgets.Slider(min_val: float = 0, max_val: float = 100, value: float = None, **kwargs)[source]

Bases: simvx.core.ui.core.Control

Horizontal slider for numeric input.

Example: slider = Slider(0, 100, value=50) slider.value_changed.connect(lambda v: print(v))

Initialization

min_value

‘Property(…)’

max_value

‘Property(…)’

value

‘Property(…)’

bg_colour

‘ThemeColour(…)’

fill_colour

‘ThemeColour(…)’

handle_colour

‘ThemeColour(…)’

handle_hover_colour

‘ThemeColour(…)’

get_minimum_size() → simvx.core.math.types.Vec2[source]
draw(renderer)[source]
size_x

‘Property(…)’

size_y

‘Property(…)’

property size: simvx.core.math.types.Vec2
touch_mode: str

‘mouse’

property theme: simvx.core.ui.types.Theme | None
property mouse_over: bool
property focused: bool
property disabled: bool
get_theme() → simvx.core.ui.types.Theme
queue_redraw()
get_rect() → tuple[float, float, float, float]
get_global_rect() → tuple[float, float, float, float]
is_point_inside(point) → bool
set_anchor_preset(preset: simvx.core.ui.enums.AnchorPreset)
set_focus()
grab_focus()
release_focus()
has_focus() → bool
focus_next_control()
focus_previous_control()
grab_mouse()
release_mouse()
set_drag_preview(control: simvx.core.ui.core.Control)
draw_popup(renderer)
is_popup_point_inside(point) → bool
popup_input(event)
dismiss_popup()
z_index

‘Property(…)’

z_as_relative

‘Property(…)’

render_layer

‘Property(…)’

set_render_layer(index: int, enabled: bool = True) → None
is_on_render_layer(index: int) → bool
property absolute_z_index: int
property position: simvx.core.math.types.Vec2
property rotation: float
property rotation_degrees: float
property scale: simvx.core.math.types.Vec2
property world_position: simvx.core.math.types.Vec2
property world_rotation: float
property world_scale: simvx.core.math.types.Vec2
property forward: simvx.core.math.types.Vec2
property right: simvx.core.math.types.Vec2
translate(offset: tuple[float, float] | numpy.ndarray)
rotate(radians: float)
rotate_deg(degrees: float)
look_at(target: tuple[float, float] | numpy.ndarray)
transform_points(points: list[simvx.core.math.types.Vec2]) → list[simvx.core.math.types.Vec2]
draw_polygon(renderer, points: list[simvx.core.math.types.Vec2], closed=True, colour=None)
wrap_screen(margin: float = 20)
strict_errors: ClassVar[bool]

True

script_error_raised

‘Signal(…)’

classmethod __init_subclass__(**kwargs)
property name: str
property process_mode: simvx.core.descriptors.ProcessMode
reset_error() → None
add_child(node: simvx.core.node.Node) → simvx.core.node.Node
remove_child(node: simvx.core.node.Node)
reparent(new_parent: simvx.core.node.Node)
get_node(path: str) → simvx.core.node.Node
find_child(name: str, recursive: bool = False) → simvx.core.node.Node | None
find(node_type: type, recursive: bool = True) → simvx.core.node.Node | None
find_all(node_type: type, recursive: bool = True) → list
property path: str
add_to_group(group: str)
remove_from_group(group: str)
is_in_group(group: str) → bool
ready() → None
enter_tree() → None
exit_tree() → None
process(dt: float) → None
physics_process(dt: float) → None
input_event(event: simvx.core.events.InputEvent) → None
input(event: simvx.core.events.TreeInputEvent) → None
unhandled_input(event: simvx.core.events.TreeInputEvent) → None
start_coroutine(gen: simvx.core.descriptors.Coroutine) → simvx.core.descriptors.CoroutineHandle
stop_coroutine(gen_or_handle)
clear_children()
destroy()
property app
property tree: simvx.core.scene_tree.SceneTree
get_tree() → simvx.core.scene_tree.SceneTree
__getitem__(key: str)
classmethod get_properties() → dict[str, simvx.core.descriptors.Property]
__repr__()
class simvx.core.ui.widgets.ProgressBar(min_val: float = 0, max_val: float = 100, **kwargs)[source]

Bases: simvx.core.ui.core.Control

Progress bar display.

Example: bar = ProgressBar(0, 100) bar.value = 75

Initialization

min_value

‘Property(…)’

max_value

‘Property(…)’

value

‘Property(…)’

bg_colour

‘ThemeColour(…)’

fill_colour

‘ThemeColour(…)’

get_minimum_size() → simvx.core.math.types.Vec2[source]
draw(renderer)[source]
size_x

‘Property(…)’

size_y

‘Property(…)’

property size: simvx.core.math.types.Vec2
touch_mode: str

‘mouse’

property theme: simvx.core.ui.types.Theme | None
property mouse_over: bool
property focused: bool
property disabled: bool
get_theme() → simvx.core.ui.types.Theme
queue_redraw()
get_rect() → tuple[float, float, float, float]
get_global_rect() → tuple[float, float, float, float]
is_point_inside(point) → bool
set_anchor_preset(preset: simvx.core.ui.enums.AnchorPreset)
set_focus()
grab_focus()
release_focus()
has_focus() → bool
focus_next_control()
focus_previous_control()
grab_mouse()
release_mouse()
set_drag_preview(control: simvx.core.ui.core.Control)
draw_popup(renderer)
is_popup_point_inside(point) → bool
popup_input(event)
dismiss_popup()
z_index

‘Property(…)’

z_as_relative

‘Property(…)’

render_layer

‘Property(…)’

set_render_layer(index: int, enabled: bool = True) → None
is_on_render_layer(index: int) → bool
property absolute_z_index: int
property position: simvx.core.math.types.Vec2
property rotation: float
property rotation_degrees: float
property scale: simvx.core.math.types.Vec2
property world_position: simvx.core.math.types.Vec2
property world_rotation: float
property world_scale: simvx.core.math.types.Vec2
property forward: simvx.core.math.types.Vec2
property right: simvx.core.math.types.Vec2
translate(offset: tuple[float, float] | numpy.ndarray)
rotate(radians: float)
rotate_deg(degrees: float)
look_at(target: tuple[float, float] | numpy.ndarray)
transform_points(points: list[simvx.core.math.types.Vec2]) → list[simvx.core.math.types.Vec2]
draw_polygon(renderer, points: list[simvx.core.math.types.Vec2], closed=True, colour=None)
wrap_screen(margin: float = 20)
strict_errors: ClassVar[bool]

True

script_error_raised

‘Signal(…)’

classmethod __init_subclass__(**kwargs)
property name: str
property process_mode: simvx.core.descriptors.ProcessMode
reset_error() → None
add_child(node: simvx.core.node.Node) → simvx.core.node.Node
remove_child(node: simvx.core.node.Node)
reparent(new_parent: simvx.core.node.Node)
get_node(path: str) → simvx.core.node.Node
find_child(name: str, recursive: bool = False) → simvx.core.node.Node | None
find(node_type: type, recursive: bool = True) → simvx.core.node.Node | None
find_all(node_type: type, recursive: bool = True) → list
property path: str
add_to_group(group: str)
remove_from_group(group: str)
is_in_group(group: str) → bool
ready() → None
enter_tree() → None
exit_tree() → None
process(dt: float) → None
physics_process(dt: float) → None
input_event(event: simvx.core.events.InputEvent) → None
input(event: simvx.core.events.TreeInputEvent) → None
unhandled_input(event: simvx.core.events.TreeInputEvent) → None
start_coroutine(gen: simvx.core.descriptors.Coroutine) → simvx.core.descriptors.CoroutineHandle
stop_coroutine(gen_or_handle)
clear_children()
destroy()
property app
property tree: simvx.core.scene_tree.SceneTree
get_tree() → simvx.core.scene_tree.SceneTree
__getitem__(key: str)
classmethod get_properties() → dict[str, simvx.core.descriptors.Property]
__repr__()