113 lines
4.4 KiB
GDScript
113 lines
4.4 KiB
GDScript
extends Panel
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onready var brush_settings = $BrushSettings
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onready var label_brush_size = brush_settings.get_node(@"LabelBrushSize")
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onready var label_brush_shape = brush_settings.get_node(@"LabelBrushShape")
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onready var label_stats = $LabelStats
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onready var label_tools = $LabelTools
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onready var _parent = get_parent()
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onready var save_dialog = _parent.get_node(@"SaveFileDialog")
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onready var paint_control = _parent.get_node(@"PaintControl")
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func _ready():
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# warning-ignore-all:return_value_discarded
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# Assign all of the needed signals for the oppersation buttons.
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$ButtonUndo.connect("pressed", self, "button_pressed", ["undo_stroke"])
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$ButtonSave.connect("pressed", self, "button_pressed", ["save_picture"])
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$ButtonClear.connect("pressed", self, "button_pressed", ["clear_picture"])
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# Assign all of the needed signals for the brush buttons.
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$ButtonToolPencil.connect("pressed", self, "button_pressed", ["mode_pencil"])
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$ButtonToolEraser.connect("pressed", self, "button_pressed", ["mode_eraser"])
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$ButtonToolRectangle.connect("pressed", self, "button_pressed", ["mode_rectangle"])
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$ButtonToolCircle.connect("pressed", self, "button_pressed", ["mode_circle"])
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$BrushSettings/ButtonShapeBox.connect("pressed", self, "button_pressed", ["shape_rectangle"])
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$BrushSettings/ButtonShapeCircle.connect("pressed", self, "button_pressed", ["shape_circle"])
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# Assign all of the needed signals for the other brush settings (and ColorPickerBackground).
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$ColorPickerBrush.connect("color_changed", self, "brush_color_changed")
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$ColorPickerBackground.connect("color_changed", self, "background_color_changed")
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$BrushSettings/HScrollBarBrushSize.connect("value_changed", self, "brush_size_changed")
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# Assign the "file_selected" signal in SaveFileDialog.
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save_dialog.connect("file_selected", self, "save_file_selected")
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# Set physics process so we can update the status label.
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set_physics_process(true)
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func _physics_process(_delta):
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# Update the status label with the newest brush element count.
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label_stats.text = "Brush objects: " + String(paint_control.brush_data_list.size())
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func button_pressed(button_name):
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# If a brush mode button is pressed.
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var tool_name = null
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var shape_name = null
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if button_name == "mode_pencil":
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paint_control.brush_mode = paint_control.BrushModes.PENCIL
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brush_settings.modulate = Color(1, 1, 1, 1)
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tool_name = "Pencil"
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elif button_name == "mode_eraser":
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paint_control.brush_mode = paint_control.BrushModes.ERASER
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brush_settings.modulate = Color(1, 1, 1, 1)
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tool_name = "Eraser"
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elif button_name == "mode_rectangle":
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paint_control.brush_mode = paint_control.BrushModes.RECTANGLE_SHAPE
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brush_settings.modulate = Color(1, 1, 1, 0.5)
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tool_name = "Rectangle shape"
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elif button_name == "mode_circle":
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paint_control.brush_mode = paint_control.BrushModes.CIRCLE_SHAPE
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brush_settings.modulate = Color(1, 1, 1, 0.5)
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tool_name = "Circle shape"
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# If a brush shape button is pressed
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elif button_name == "shape_rectangle":
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paint_control.brush_shape = paint_control.BrushShapes.RECTANGLE
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shape_name = "Rectangle"
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elif button_name == "shape_circle":
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paint_control.brush_shape = paint_control.BrushShapes.CIRCLE
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shape_name = "Circle";
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# If a opperation button is pressed
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elif button_name == "clear_picture":
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paint_control.brush_data_list = []
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paint_control.update()
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elif button_name == "save_picture":
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save_dialog.popup_centered()
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elif button_name == "undo_stroke":
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paint_control.undo_stroke()
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# Update the labels (in case the brush mode or brush shape has changed).
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if tool_name != null:
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label_tools.text = "Selected tool: " + tool_name
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if shape_name != null:
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label_brush_shape.text = "Brush shape: " + shape_name
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func brush_color_changed(color):
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# Change the brush color to whatever color the color picker is.
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paint_control.brush_color = color
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func background_color_changed(color):
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# Change the background color to whatever colorthe background color picker is.
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get_parent().get_node("DrawingAreaBG").modulate = color
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paint_control.bg_color = color
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# Because of how the eraser works we also need to redraw the paint control.
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paint_control.update()
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func brush_size_changed(value):
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# Change the size of the brush, and update the label to reflect the new value.
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paint_control.brush_size = ceil(value)
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label_brush_size.text = "Brush size: " + String(ceil(value)) + "px"
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func save_file_selected(path):
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# Call save_picture in paint_control, passing in the path we recieved from SaveFileDialog.
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paint_control.save_picture(path)
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