1 files changed, 10 insertions, 0 deletions
diff --git a/editor/plugins/visual_shader_editor_plugin.h b/editor/plugins/visual_shader_editor_plugin.h
index b5b00f2b5e..aa2a4681de 100644
--- a/editor/plugins/visual_shader_editor_plugin.h
+++ b/editor/plugins/visual_shader_editor_plugin.h
@@ -60,14 +60,19 @@ class VisualShaderEditor : public VBoxContainer {
 	int editing_port;
 
 	Ref<VisualShader> visual_shader;
+	HSplitContainer *main_box;
 	GraphEdit *graph;
 	ToolButton *add_node;
+	ToolButton *preview_shader;
 
 	OptionButton *edit_type;
 
 	PanelContainer *error_panel;
 	Label *error_label;
 
+	PanelContainer *preview_panel;
+	TextEdit *preview_text;
+
 	UndoRedo *undo_redo;
 	Point2 saved_node_pos;
 	bool saved_node_pos_dirty;
@@ -75,6 +80,8 @@ class VisualShaderEditor : public VBoxContainer {
 	ConfirmationDialog *members_dialog;
 	MenuButton *tools;
 
+	bool preview_showed;
+
 	enum ToolsMenuOptions {
 		EXPAND_ALL,
 		COLLAPSE_ALL
@@ -146,6 +153,9 @@ class VisualShaderEditor : public VBoxContainer {
 	void _update_custom_nodes();
 	void _update_options_menu();
 
+	void _show_preview_panel();
+	void _update_preview();
+
 	static VisualShaderEditor *singleton;
 
 	void _node_dragged(const Vector2 &p_from, const Vector2 &p_to, int p_node);