godot/editor/connections_dialog.h

/*************************************************************************/
/*  connections_dialog.h                                                 */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
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/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
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/* without limitation the rights to use, copy, modify, merge, publish,   */
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/**
@author Juan Linietsky <reduzio@gmail.com>
*/

#ifndef CONNECTIONS_DIALOG_H
#define CONNECTIONS_DIALOG_H

#include "editor/property_editor.h"
#include "editor/scene_tree_editor.h"
#include "scene/gui/button.h"
#include "scene/gui/check_button.h"
#include "scene/gui/dialogs.h"
#include "scene/gui/line_edit.h"
#include "scene/gui/menu_button.h"
#include "scene/gui/popup.h"
#include "scene/gui/tree.h"
#include "undo_redo.h"

class PopupMenu;
class ConnectDialogBinds;

class ConnectDialog : public ConfirmationDialog {

	GDCLASS(ConnectDialog, ConfirmationDialog);

	ConfirmationDialog *error;
	LineEdit *dst_path;
	LineEdit *dst_method;
	SceneTreeEditor *tree;
	OptionButton *type_list;
	CheckButton *deferred;
	CheckButton *oneshot;
	CheckButton *make_callback;
	PropertyEditor *bind_editor;
	Node *source;
	StringName signal;
	ConnectDialogBinds *cdbinds;
	bool bEditMode;

	void ok_pressed();
	void _cancel_pressed();
	void _tree_node_selected();
	void _add_bind();
	void _remove_bind();

protected:
	void _notification(int p_what);
	static void _bind_methods();

public:
	bool get_make_callback() { return make_callback->is_visible() && make_callback->is_pressed(); }
	NodePath get_dst_path() const;
	StringName get_dst_method() const;
	Node *get_source() const;
	StringName get_signal() const;
	bool get_deferred() const;
	bool get_oneshot() const;
	bool is_editing() const;
	Vector<Variant> get_binds() const;
	void set_dst_method(const StringName &p_method);
	void set_dst_node(Node *p_node);

	void init(Connection c, bool bEdit = false);

	ConnectDialog();
	~ConnectDialog();
};

class ConnectionsDock : public VBoxContainer {

	GDCLASS(ConnectionsDock, VBoxContainer);

	enum SignalMenuOption {
		CONNECT
	};

	enum SlotMenuOption {
		EDIT,
		DISCONNECT
	};

	Button *connect_button;
	EditorNode *editor;
	Node *node;
	Tree *tree;
	ConfirmationDialog *remove_confirm;
	ConnectDialog *connect_dialog;

	PopupMenu *signal_menu;
	PopupMenu *slot_menu;

	void _close();
	void _make_or_edit_connection();
	void _connect( Connection cToMake );
	void _disconnect( TreeItem *item );
	void _edit( TreeItem *item );
	void _something_selected();
	void _something_activated();
	void _handle_signal_option( int option );
	void _handle_slot_option( int option );
	void _rmb_pressed( Vector2 position );
	UndoRedo *undo_redo;

protected:
	void _connect_pressed();
	void _notification(int p_what);
	static void _bind_methods();

private:
	bool _is_item_signal( TreeItem *item );
	void _open_connection_dialog( TreeItem *item );
	void _open_connection_dialog( Connection cToEdit );

public:
	void set_undoredo(UndoRedo *p_undo_redo) { undo_redo = p_undo_redo; }

	void set_node(Node *p_node);
	String get_selected_type();
	void update_tree();

	ConnectionsDock(EditorNode *p_editor = NULL);
	~ConnectionsDock();
};

#endif