mirror of
https://github.com/Orama-Interactive/Pixelorama.git
synced 2025-03-01 08:53:14 +00:00
1c9c8bf4e3
Pixelize makes the image pixelated, and Palettize maps the color of the input to the nearest color in the selected palette. Useful for limiting color in pixel art and for artistic effects.
134 lines
3.2 KiB
GDScript
134 lines
3.2 KiB
GDScript
@tool
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class_name ValueSliderV2
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extends HBoxContainer
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## A class that combines two ValueSlider nodes, for easy usage with Vector2 values.
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## Also supports aspect ratio locking.
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signal value_changed(value: Vector2)
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signal ratio_toggled(button_pressed: bool)
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@export var editable := true:
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set(val):
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editable = val
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for slider in get_sliders():
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slider.editable = val
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$"%RatioButton".disabled = not val
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@export var value := Vector2.ZERO:
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set(val):
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value = val
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_can_emit_signal = false
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$GridContainer/X.value = value.x
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$GridContainer/Y.value = value.y
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_can_emit_signal = true
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@export var min_value := Vector2.ZERO:
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set(val):
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min_value = val
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$GridContainer/X.min_value = val.x
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$GridContainer/Y.min_value = val.y
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@export var max_value := Vector2(100.0, 100.0):
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set(val):
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max_value = val
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$GridContainer/X.max_value = val.x
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$GridContainer/Y.max_value = val.y
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@export var step := 1.0:
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set(val):
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step = val
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for slider in get_sliders():
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slider.step = val
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@export var allow_greater := false:
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set(val):
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allow_greater = val
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for slider in get_sliders():
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slider.allow_greater = val
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@export var allow_lesser := false:
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set(val):
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allow_lesser = val
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for slider in get_sliders():
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slider.allow_lesser = val
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@export var show_ratio := false:
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set(val):
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show_ratio = val
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$Ratio.visible = val
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@export var grid_columns := 1:
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set(val):
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grid_columns = val
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$GridContainer.columns = val
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@export var slider_min_size := Vector2(32, 24):
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set(val):
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slider_min_size = val
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for slider in get_sliders():
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slider.custom_minimum_size = val
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@export var snap_step := 1.0:
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set(val):
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snap_step = val
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for slider in get_sliders():
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slider.snap_step = val
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@export var snap_by_default := false:
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set(val):
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snap_by_default = val
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for slider in get_sliders():
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slider.snap_by_default = val
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@export var prefix_x := "X:":
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set(val):
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prefix_x = val
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$GridContainer/X.prefix = val
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@export var prefix_y := "Y:":
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set(val):
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prefix_y = val
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$GridContainer/Y.prefix = val
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@export var suffix_x := "":
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set(val):
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suffix_x = val
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$GridContainer/X.suffix = val
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@export var suffix_y := "":
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set(val):
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suffix_y = val
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$GridContainer/Y.suffix = val
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var ratio := Vector2.ONE
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var _locked_ratio := false
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var _can_emit_signal := true
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func _ready() -> void:
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if not Engine.is_editor_hint(): # Pixelorama specific code
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$Ratio.modulate = Global.modulate_icon_color
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func get_sliders() -> Array[ValueSlider]:
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return [$GridContainer/X, $GridContainer/Y]
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func press_ratio_button(pressed: bool) -> void:
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$"%RatioButton".button_pressed = pressed
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## Greatest common divisor
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func _gcd(a: int, b: int) -> int:
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return a if b == 0 else _gcd(b, a % b)
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func _on_X_value_changed(val: float) -> void:
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value.x = val
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if _locked_ratio:
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value.y = maxf(min_value.y, (value.x / ratio.x) * ratio.y)
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if _can_emit_signal:
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value_changed.emit(value)
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func _on_Y_value_changed(val: float) -> void:
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value.y = val
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if _locked_ratio:
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value.x = maxf(min_value.x, (value.y / ratio.y) * ratio.x)
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if _can_emit_signal:
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value_changed.emit(value)
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func _on_RatioButton_toggled(button_pressed: bool) -> void:
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_locked_ratio = button_pressed
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var divisor := _gcd(value.x, value.y)
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if divisor == 0:
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ratio = Vector2.ONE
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else:
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ratio = value / divisor
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ratio_toggled.emit(button_pressed)
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