initial commit, 4.5 stable

editor/animation/animation_blend_space_2d_editor.h

@@ -0,0 +1,148 @@
+/**************************************************************************/
+/*  animation_blend_space_2d_editor.h                                     */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* 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.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "editor/animation/animation_tree_editor_plugin.h"
+#include "editor/plugins/editor_plugin.h"
+#include "scene/animation/animation_blend_space_2d.h"
+#include "scene/gui/graph_edit.h"
+
+class Button;
+class CheckBox;
+class LineEdit;
+class OptionButton;
+class PanelContainer;
+class SpinBox;
+class VSeparator;
+
+class AnimationNodeBlendSpace2DEditor : public AnimationTreeNodeEditorPlugin {
+	GDCLASS(AnimationNodeBlendSpace2DEditor, AnimationTreeNodeEditorPlugin);
+
+	Ref<AnimationNodeBlendSpace2D> blend_space;
+	bool read_only = false;
+
+	PanelContainer *panel = nullptr;
+	Button *tool_blend = nullptr;
+	Button *tool_select = nullptr;
+	Button *tool_create = nullptr;
+	Button *tool_triangle = nullptr;
+	VSeparator *tool_erase_sep = nullptr;
+	Button *tool_erase = nullptr;
+	Button *snap = nullptr;
+	SpinBox *snap_x = nullptr;
+	SpinBox *snap_y = nullptr;
+	CheckBox *sync = nullptr;
+	OptionButton *interpolation = nullptr;
+
+	Button *auto_triangles = nullptr;
+
+	LineEdit *label_x = nullptr;
+	LineEdit *label_y = nullptr;
+	SpinBox *max_x_value = nullptr;
+	SpinBox *min_x_value = nullptr;
+	SpinBox *max_y_value = nullptr;
+	SpinBox *min_y_value = nullptr;
+
+	HBoxContainer *edit_hb = nullptr;
+	SpinBox *edit_x = nullptr;
+	SpinBox *edit_y = nullptr;
+	Button *open_editor = nullptr;
+
+	int selected_point;
+	int selected_triangle;
+
+	Control *blend_space_draw = nullptr;
+
+	PanelContainer *error_panel = nullptr;
+	Label *error_label = nullptr;
+
+	bool updating;
+
+	static AnimationNodeBlendSpace2DEditor *singleton;
+
+	void _blend_space_gui_input(const Ref<InputEvent> &p_event);
+	void _blend_space_draw();
+
+	void _update_space();
+
+	void _config_changed(double);
+	void _labels_changed(String);
+	void _snap_toggled();
+
+	PopupMenu *menu = nullptr;
+	PopupMenu *animations_menu = nullptr;
+	Vector<String> animations_to_add;
+	Vector2 add_point_pos;
+	Vector<Vector2> points;
+
+	bool dragging_selected_attempt;
+	bool dragging_selected;
+	Vector2 drag_from;
+	Vector2 drag_ofs;
+
+	Vector<int> making_triangle;
+
+	void _add_menu_type(int p_index);
+	void _add_animation_type(int p_index);
+
+	void _tool_switch(int p_tool);
+	void _update_edited_point_pos();
+	void _update_tool_erase();
+	void _erase_selected();
+	void _edit_point_pos(double);
+	void _open_editor();
+
+	void _auto_triangles_toggled();
+
+	StringName get_blend_position_path() const;
+
+	EditorFileDialog *open_file = nullptr;
+	Ref<AnimationNode> file_loaded;
+	void _file_opened(const String &p_file);
+
+	enum {
+		MENU_LOAD_FILE = 1000,
+		MENU_PASTE = 1001,
+		MENU_LOAD_FILE_CONFIRM = 1002
+	};
+
+	void _blend_space_changed();
+
+protected:
+	void _notification(int p_what);
+	static void _bind_methods();
+
+public:
+	static AnimationNodeBlendSpace2DEditor *get_singleton() { return singleton; }
+	virtual bool can_edit(const Ref<AnimationNode> &p_node) override;
+	virtual void edit(const Ref<AnimationNode> &p_node) override;
+	AnimationNodeBlendSpace2DEditor();
+};