Add Multiple Windows Demo

Co-Authored-By: A Thousand Ships <[email protected]>
Co-Authored-By: Aaron Franke <[email protected]>

Author: 3 people

misc/multiple_windows/README.md

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+# Window Management
+
+A demo showing all [`Window`](https://docs.godotengine.org/en/stable/classes/class_window.html) classes and their use within the main window.
+
+It includes:
+- Embedding/unembedding subwindows.
+- Using a transparent window.
+- Adding physical objects to new windows.
+- Showcase of all Dialog Windows.
+- Showcase of all Popup Windows.
+- Adding elements to a Popup Menu.
+- Adding an icon to the system tray.
+
+Language: GDScript
+
+Renderer: Compatbility
+
+## Screenshots
+
+![Screenshot](screenshots/screenshot.webp)

misc/multiple_windows/icon.webp

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cehd300ehf1vw"
+path="res://.godot/imported/icon.webp-e94f9a68b0f625a567a797079e4d325f.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://icon.webp"
+dest_files=["res://.godot/imported/icon.webp-e94f9a68b0f625a567a797079e4d325f.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

misc/multiple_windows/icon.webp.import

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+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=5
+
+[application]
+
+config/name="Multiple Windows Demo"
+config/description="A demo showing all Window classes and their use within the main window."
+run/main_scene="res://scenes/main_scene.tscn"
+config/features=PackedStringArray("4.5", "GL Compatibility")
+run/low_processor_mode=true
+config/icon="res://icon.webp"
+
+[display]
+
+window/size/viewport_width=650
+window/size/viewport_height=650
+window/stretch/mode="canvas_items"
+window/stretch/aspect="expand"
+window/per_pixel_transparency/allowed=true
+
+[rendering]
+
+renderer/rendering_method="gl_compatibility"
+renderer/rendering_method.mobile="gl_compatibility"

misc/multiple_windows/project.godot

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+[gd_scene format=3 uid="uid://cudrukovmha7p"]
+
+[node name="AcceptDialog" type="AcceptDialog"]
+initial_position = 2
+size = Vector2i(277, 100)
+visible = true
+dialog_text = "This is an AcceptDialog window"

misc/multiple_windows/scenes/accept_dialogue/accept_dialog.tscn

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+[gd_scene format=3 uid="uid://1nswovajdv3n"]
+
+[node name="ConfirmationDialog" type="ConfirmationDialog"]
+initial_position = 2
+size = Vector2i(310, 100)
+visible = true
+dialog_text = "This is a ConfimationDialog window"

misc/multiple_windows/scenes/confimation_dialogue/confirmation_dialog.tscn

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+extends BaseButton
+
+@export var others: Array[BaseButton] = []
+
+enum Behavior {
+	ENABLE_OTHERS_WHEN_ENABLED,
+	ENABLE_OTHERS_WHEN_DISABLED,
+}
+
+@export var behavior: Behavior = Behavior.ENABLE_OTHERS_WHEN_ENABLED
+
+func _ready() -> void:
+	var others_disabled: bool
+	if behavior == Behavior.ENABLE_OTHERS_WHEN_ENABLED:
+		others_disabled = not button_pressed
+	else:
+		others_disabled = button_pressed
+	for other in others:
+		other.disabled = others_disabled
+
+
+func _toggled(toggled_on: bool) -> void:
+	if behavior == Behavior.ENABLE_OTHERS_WHEN_ENABLED:
+		for other in others:
+			other.disabled = not toggled_on
+	else:
+		for other in others:
+			other.disabled = toggled_on

misc/multiple_windows/scenes/disable_other.gd

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+uid://b4ngyw7e2c75u

misc/multiple_windows/scenes/disable_other.gd.uid

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+extends Area2D
+
+var window_delta: Vector2i
+
+var held_down: bool = false
+
+func _input_event(_viewport, event, _shape_idx):
+	if event is InputEventMouseButton:
+		held_down = event.pressed
+		if event.pressed:
+			window_delta = get_window().position - DisplayServer.mouse_get_position()
+
+
+func _process(_delta):
+	if held_down:
+		get_window().position = DisplayServer.mouse_get_position() + window_delta
+		var mouse_state = DisplayServer.mouse_get_button_state()
+		if mouse_state & MOUSE_BUTTON_MASK_LEFT == 0:
+			held_down = false

misc/multiple_windows/scenes/draggable_window/draggable_region.gd

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+uid://d1nq2ipicit18