151 lines
4.4 KiB
GDScript
151 lines
4.4 KiB
GDScript
tool
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extends VBoxContainer
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var label = null
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var buttons = null
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var linked_widgets = []
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var links = null
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const Link = preload("res://addons/material_maker/widgets/linked_widgets/link.gd")
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const WIDGETS = {
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SpinBox={ attrs=[ "min_value", "max_value", "step" ], value_attr="value", sig="value_changed", sig_handler="_on_value_changed" },
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HSlider={ attrs=[ "min_value", "max_value", "step" ], value_attr="value", sig="value_changed", sig_handler="_on_value_changed" },
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ColorPickerButton={ attrs=[ "edit_alpha", ], value_attr="color", sig="color_changed", sig_handler="_on_color_changed" },
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OptionButton={ attrs=[ ], value_attr="selected", sig="item_selected", sig_handler="_on_item_selected" },
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GradientEditor={ attrs=[ ], value_attr="value", sig="updated", sig_handler="_on_gradient_updated" }
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}
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func get_widget_type(widget):
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if widget is SpinBox:
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return "SpinBox"
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elif widget is ColorPickerButton:
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return "ColorPickerButton"
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elif widget is Control && widget.filename == "res://addons/material_maker/widgets/gradient_editor.tscn":
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return "GradientEditor"
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elif widget is HSlider:
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return "HSlider"
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elif widget is OptionButton:
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return "OptionButton"
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else:
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return null
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func _ready():
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set_process_input(false)
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func can_link_to(c):
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return c != null
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func get_associated_controls():
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label = preload("res://addons/material_maker/widgets/linked_widgets/editable_label.tscn").instance()
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label.set_text("Unnamed")
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buttons = preload("res://addons/material_maker/widgets/linked_widgets/linked_control_buttons.tscn").instance()
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buttons.control = self
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return { label=label, buttons=buttons }
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func delete():
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var parent = get_parent()
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label.queue_free()
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buttons.queue_free()
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queue_free()
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func _on_mouse_entered():
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_on_mouse_exited()
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get_graph_edit()
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if graph_edit == null:
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return
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links = []
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var viewport = get_viewport()
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for w in linked_widgets:
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var link = Link.new()
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link.clip(graph_edit.rect_global_position, graph_edit.rect_size)
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link.source = self
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link.target = w.widget
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graph_edit.add_child(link)
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links.append(link)
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func _on_mouse_exited():
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if links != null:
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for l in links:
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l.queue_free()
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links = null
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# Capture mouse to link to a control
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var link = null
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var graph_edit = null
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var pointed_control = null
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func get_graph_edit():
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graph_edit = get_parent()
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while graph_edit != null && !(graph_edit is GraphEdit):
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graph_edit = graph_edit.get_parent()
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func find_control(gp):
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for c in graph_edit.get_children():
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if c is GraphNode:
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if c.get("property_widgets") != null:
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for w in c.property_widgets:
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if Rect2(w.rect_global_position, w.rect_size*w.get_global_transform().get_scale()).has_point(gp):
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return { node=c, widget=w }
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return null
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func _input(event):
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if event is InputEventKey:
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if event.scancode == KEY_ESCAPE:
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set_process_input(false)
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link.queue_free()
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link = null
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elif event is InputEventMouseMotion:
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var control = find_control(event.global_position)
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link.end = event.global_position
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link.target = control.widget if control != null && can_link_to(control.widget) else null
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link.update()
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elif event is InputEventMouseButton:
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if event.pressed:
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if event.button_index == BUTTON_LEFT:
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var control = find_control(event.global_position)
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if control != null:
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add_linked(control.node, control.widget)
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set_process_input(false)
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link.queue_free()
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link = null
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get_tree().set_input_as_handled()
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func pick_linked():
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# Verify we are in a graph edit
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get_graph_edit()
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if graph_edit == null:
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return
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# Create line that will be shown when looking for a target
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var viewport = get_viewport()
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link = Link.new()
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link.clip(graph_edit.rect_global_position, graph_edit.rect_size)
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link.source = self
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link.end = rect_global_position+0.5*rect_size*get_global_transform().get_scale()
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graph_edit.add_child(link)
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set_process_input(true)
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pointed_control = null
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func serialize():
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var data = { label=label.text, linked_widgets=[] }
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for w in linked_widgets:
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data.linked_widgets.append( { node=w.node.name, widget=w.widget.name } )
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return data
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func deserialize(data):
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if data.has("label"):
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label.text = data.label
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if !data.has("linked_widgets"):
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return
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var graph_edit = get_parent()
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while !(graph_edit is GraphEdit):
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graph_edit = graph_edit.get_parent()
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for w in data.linked_widgets:
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var node = graph_edit.get_node(w.node)
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if node != null && node.get("property_widgets") != null:
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for widget in node.property_widgets:
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if widget.name == w.widget:
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add_linked(node, widget)
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