progress.

addons/cutscene_editor/editor/PreviewPanel.gd

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+@tool
+class_name PreviewPanel
+extends PanelContainer
+
+# UI panel for displaying the preview
+
+# UI elements
+var preview_viewport: SubViewport
+var preview_texture: TextureRect
+var controls_container: HBoxContainer
+var play_button: Button
+var pause_button: Button
+var stop_button: Button
+var speed_slider: HSlider
+var progress_bar: ProgressBar
+var debug_label: Label
+
+# Properties
+var preview_manager: PreviewManager
+var is_playing: bool = false
+
+# Initialize the preview panel
+func _ready() -> void:
+	_setup_ui()
+	_setup_signals()
+
+# Set up the UI
+func _setup_ui() -> void:
+	# Main container
+	var main_vbox = VBoxContainer.new()
+	main_vbox.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	main_vbox.size_flags_vertical = Control.SIZE_EXPAND_FILL
+	add_child(main_vbox)
+	
+	# Preview viewport
+	var viewport_container = AspectRatioContainer.new()
+	viewport_container.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	viewport_container.size_flags_vertical = Control.SIZE_EXPAND_FILL
+	viewport_container.ratio = 16.0/9.0
+	main_vbox.add_child(viewport_container)
+	
+	preview_viewport = SubViewport.new()
+	preview_viewport.size = Vector2i(800, 450)
+	preview_viewport.render_target_update_mode = SubViewport.UPDATE_ALWAYS
+	viewport_container.add_child(preview_viewport)
+	
+	preview_texture = TextureRect.new()
+	preview_texture.expand = true
+	preview_texture.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	preview_texture.size_flags_vertical = Control.SIZE_EXPAND_FILL
+	preview_texture.texture = preview_viewport.get_texture()
+	viewport_container.add_child(preview_texture)
+	
+	# Controls
+	controls_container = HBoxContainer.new()
+	controls_container.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	main_vbox.add_child(controls_container)
+	
+	play_button = Button.new()
+	play_button.text = "▶"
+	play_button.flat = true
+	controls_container.add_child(play_button)
+	
+	pause_button = Button.new()
+	pause_button.text = "⏸"
+	pause_button.flat = true
+	controls_container.add_child(pause_button)
+	
+	stop_button = Button.new()
+	stop_button.text = "⏹"
+	stop_button.flat = true
+	controls_container.add_child(stop_button)
+	
+	var speed_label = Label.new()
+	speed_label.text = "Speed:"
+	controls_container.add_child(speed_label)
+	
+	speed_slider = HSlider.new()
+	speed_slider.min = 0.1
+	speed_slider.max = 2.0
+	speed_slider.step = 0.1
+	speed_slider.value = 1.0
+	speed_slider.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	controls_container.add_child(speed_slider)
+	
+	# Progress bar
+	progress_bar = ProgressBar.new()
+	progress_bar.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	progress_bar.percent_visible = true
+	main_vbox.add_child(progress_bar)
+	
+	# Debug info
+	debug_label = Label.new()
+	debug_label.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	main_vbox.add_child(debug_label)
+
+# Set up signal connections
+func _setup_signals() -> void:
+	play_button.connect("pressed", _on_play_pressed)
+	pause_button.connect("pressed", _on_pause_pressed)
+	stop_button.connect("pressed", _on_stop_pressed)
+	speed_slider.connect("value_changed", _on_speed_changed)
+
+# Set the preview manager
+func set_preview_manager(manager: PreviewManager) -> void:
+	preview_manager = manager
+	
+	# Connect to preview manager signals
+	if preview_manager:
+		preview_manager.connect("preview_started", _on_preview_started)
+		preview_manager.connect("preview_stopped", _on_preview_stopped)
+		preview_manager.connect("preview_paused", _on_preview_paused)
+		preview_manager.connect("preview_resumed", _on_preview_resumed)
+		preview_manager.connect("preview_progress", _on_preview_progress)
+		preview_manager.connect("node_activated", _on_node_activated)
+		preview_manager.connect("node_completed", _on_node_completed)
+
+# Set the graph editor
+func set_graph_edit(graph_edit: CutsceneGraphEdit) -> void:
+	if preview_manager:
+		preview_manager.setup_preview(graph_edit)
+		
+		# Add preview scene to viewport
+		var preview_scene = preview_manager.get_preview_scene()
+		if preview_scene and preview_scene.get_parent() != preview_viewport:
+			preview_viewport.add_child(preview_scene)
+
+# Handle play button press
+func _on_play_pressed() -> void:
+	if preview_manager:
+		if is_playing:
+			preview_manager.resume_preview()
+		else:
+			preview_manager.start_preview()
+
+# Handle pause button press
+func _on_pause_pressed() -> void:
+	if preview_manager:
+		preview_manager.pause_preview()
+
+# Handle stop button press
+func _on_stop_pressed() -> void:
+	if preview_manager:
+		preview_manager.stop_preview()
+
+# Handle speed slider change
+func _on_speed_changed(value: float) -> void:
+	if preview_manager:
+		preview_manager.set_preview_speed(value)
+
+# Handle preview started
+func _on_preview_started() -> void:
+	is_playing = true
+	play_button.text = "⏸"
+	debug_label.text = "Preview started"
+
+# Handle preview stopped
+func _on_preview_stopped() -> void:
+	is_playing = false
+	play_button.text = "▶"
+	progress_bar.value = 0
+	debug_label.text = "Preview stopped"
+
+# Handle preview paused
+func _on_preview_paused() -> void:
+	is_playing = false
+	play_button.text = "▶"
+	debug_label.text = "Preview paused"
+
+# Handle preview resumed
+func _on_preview_resumed() -> void:
+	is_playing = true
+	play_button.text = "⏸"
+	debug_label.text = "Preview resumed"
+
+# Handle preview progress
+func _on_preview_progress(progress: float) -> void:
+	progress_bar.value = progress * 100
+
+# Handle node activated
+func _on_node_activated(node_name: String) -> void:
+	debug_label.text = "Executing: %s" % node_name
+
+# Handle node completed
+func _on_node_completed(node_name: String) -> void:
+	debug_label.text = "Completed: %s" % node_name