mirror of
https://github.com/godotengine/godot.git
synced 2024-12-21 10:25:24 +08:00
f8ab79e68a
This prevents the pitfall of UB when checking if they have been assigned something valid by comparing to nullptr.
130 lines
4.5 KiB
C++
130 lines
4.5 KiB
C++
/*************************************************************************/
|
|
/* path_2d_editor_plugin.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#ifndef PATH_2D_EDITOR_PLUGIN_H
|
|
#define PATH_2D_EDITOR_PLUGIN_H
|
|
|
|
#include "editor/editor_plugin.h"
|
|
#include "scene/2d/path_2d.h"
|
|
#include "scene/gui/separator.h"
|
|
|
|
class CanvasItemEditor;
|
|
|
|
class Path2DEditor : public HBoxContainer {
|
|
GDCLASS(Path2DEditor, HBoxContainer);
|
|
|
|
UndoRedo *undo_redo = nullptr;
|
|
|
|
CanvasItemEditor *canvas_item_editor = nullptr;
|
|
Panel *panel = nullptr;
|
|
Path2D *node = nullptr;
|
|
|
|
HBoxContainer *base_hb = nullptr;
|
|
Separator *sep = nullptr;
|
|
|
|
enum Mode {
|
|
MODE_CREATE,
|
|
MODE_EDIT,
|
|
MODE_EDIT_CURVE,
|
|
MODE_DELETE,
|
|
ACTION_CLOSE
|
|
};
|
|
|
|
Mode mode;
|
|
Button *curve_create = nullptr;
|
|
Button *curve_edit = nullptr;
|
|
Button *curve_edit_curve = nullptr;
|
|
Button *curve_del = nullptr;
|
|
Button *curve_close = nullptr;
|
|
MenuButton *handle_menu = nullptr;
|
|
|
|
bool mirror_handle_angle;
|
|
bool mirror_handle_length;
|
|
bool on_edge;
|
|
|
|
enum HandleOption {
|
|
HANDLE_OPTION_ANGLE,
|
|
HANDLE_OPTION_LENGTH
|
|
};
|
|
|
|
enum Action {
|
|
ACTION_NONE,
|
|
ACTION_MOVING_POINT,
|
|
ACTION_MOVING_IN,
|
|
ACTION_MOVING_OUT,
|
|
};
|
|
|
|
Action action;
|
|
int action_point;
|
|
Point2 moving_from;
|
|
Point2 moving_screen_from;
|
|
float orig_in_length;
|
|
float orig_out_length;
|
|
Vector2 edge_point;
|
|
|
|
void _mode_selected(int p_mode);
|
|
void _handle_option_pressed(int p_option);
|
|
|
|
void _node_visibility_changed();
|
|
friend class Path2DEditorPlugin;
|
|
|
|
protected:
|
|
void _notification(int p_what);
|
|
void _node_removed(Node *p_node);
|
|
static void _bind_methods();
|
|
|
|
public:
|
|
bool forward_gui_input(const Ref<InputEvent> &p_event);
|
|
void forward_canvas_draw_over_viewport(Control *p_overlay);
|
|
void edit(Node *p_path2d);
|
|
Path2DEditor();
|
|
};
|
|
|
|
class Path2DEditorPlugin : public EditorPlugin {
|
|
GDCLASS(Path2DEditorPlugin, EditorPlugin);
|
|
|
|
Path2DEditor *path2d_editor = nullptr;
|
|
|
|
public:
|
|
virtual bool forward_canvas_gui_input(const Ref<InputEvent> &p_event) override { return path2d_editor->forward_gui_input(p_event); }
|
|
virtual void forward_canvas_draw_over_viewport(Control *p_overlay) override { path2d_editor->forward_canvas_draw_over_viewport(p_overlay); }
|
|
|
|
virtual String get_name() const override { return "Path2D"; }
|
|
bool has_main_screen() const override { return false; }
|
|
virtual void edit(Object *p_object) override;
|
|
virtual bool handles(Object *p_object) const override;
|
|
virtual void make_visible(bool p_visible) override;
|
|
|
|
Path2DEditorPlugin();
|
|
~Path2DEditorPlugin();
|
|
};
|
|
|
|
#endif // PATH_2D_EDITOR_PLUGIN_H
|