mirror of
https://github.com/godotengine/godot
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178 lines
6.3 KiB
C++
178 lines
6.3 KiB
C++
/**************************************************************************/
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/* graph_node.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#ifndef GRAPH_NODE_H
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#define GRAPH_NODE_H
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#include "scene/gui/graph_element.h"
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class HBoxContainer;
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class GraphNode : public GraphElement {
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GDCLASS(GraphNode, GraphElement);
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friend class GraphEdit;
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struct Slot {
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bool enable_left = false;
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int type_left = 0;
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Color color_left = Color(1, 1, 1, 1);
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Ref<Texture2D> custom_port_icon_left;
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bool enable_right = false;
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int type_right = 0;
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Color color_right = Color(1, 1, 1, 1);
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Ref<Texture2D> custom_port_icon_right;
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bool draw_stylebox = true;
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};
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struct PortCache {
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Vector2 pos;
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int slot_index;
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int type = 0;
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Color color;
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};
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struct _MinSizeCache {
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int min_size = 0;
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bool will_stretch = false;
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int final_size = 0;
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};
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HBoxContainer *titlebar_hbox = nullptr;
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Label *title_label = nullptr;
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String title;
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Vector<PortCache> left_port_cache;
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Vector<PortCache> right_port_cache;
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HashMap<int, Slot> slot_table;
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Vector<int> slot_y_cache;
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struct ThemeCache {
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Ref<StyleBox> panel;
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Ref<StyleBox> panel_selected;
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Ref<StyleBox> titlebar;
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Ref<StyleBox> titlebar_selected;
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Ref<StyleBox> slot;
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int separation = 0;
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int port_h_offset = 0;
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Ref<Texture2D> port;
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Ref<Texture2D> resizer;
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Color resizer_color;
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} theme_cache;
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bool port_pos_dirty = true;
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bool ignore_invalid_connection_type = false;
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void _port_pos_update();
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protected:
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void _notification(int p_what);
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static void _bind_methods();
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virtual void _resort() override;
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virtual void draw_port(int p_slot_index, Point2i p_pos, bool p_left, const Color &p_color);
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GDVIRTUAL4(_draw_port, int, Point2i, bool, const Color &);
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bool _set(const StringName &p_name, const Variant &p_value);
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bool _get(const StringName &p_name, Variant &r_ret) const;
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void _get_property_list(List<PropertyInfo> *p_list) const;
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public:
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void set_title(const String &p_title);
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String get_title() const;
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HBoxContainer *get_titlebar_hbox();
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void set_slot(int p_slot_index, bool p_enable_left, int p_type_left, const Color &p_color_left, bool p_enable_right, int p_type_right, const Color &p_color_right, const Ref<Texture2D> &p_custom_left = Ref<Texture2D>(), const Ref<Texture2D> &p_custom_right = Ref<Texture2D>(), bool p_draw_stylebox = true);
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void clear_slot(int p_slot_index);
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void clear_all_slots();
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bool is_slot_enabled_left(int p_slot_index) const;
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void set_slot_enabled_left(int p_slot_index, bool p_enable);
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void set_slot_type_left(int p_slot_index, int p_type);
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int get_slot_type_left(int p_slot_index) const;
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void set_slot_color_left(int p_slot_index, const Color &p_color);
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Color get_slot_color_left(int p_slot_index) const;
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void set_slot_custom_icon_left(int p_slot_index, const Ref<Texture2D> &p_custom_icon);
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Ref<Texture2D> get_slot_custom_icon_left(int p_slot_index) const;
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bool is_slot_enabled_right(int p_slot_index) const;
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void set_slot_enabled_right(int p_slot_index, bool p_enable);
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void set_slot_type_right(int p_slot_index, int p_type);
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int get_slot_type_right(int p_slot_index) const;
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void set_slot_color_right(int p_slot_index, const Color &p_color);
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Color get_slot_color_right(int p_slot_index) const;
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void set_slot_custom_icon_right(int p_slot_index, const Ref<Texture2D> &p_custom_icon);
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Ref<Texture2D> get_slot_custom_icon_right(int p_slot_index) const;
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bool is_slot_draw_stylebox(int p_slot_index) const;
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void set_slot_draw_stylebox(int p_slot_index, bool p_enable);
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void set_ignore_invalid_connection_type(bool p_ignore);
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bool is_ignoring_valid_connection_type() const;
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int get_input_port_count();
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Vector2 get_input_port_position(int p_port_idx);
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int get_input_port_type(int p_port_idx);
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Color get_input_port_color(int p_port_idx);
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int get_input_port_slot(int p_port_idx);
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int get_output_port_count();
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Vector2 get_output_port_position(int p_port_idx);
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int get_output_port_type(int p_port_idx);
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Color get_output_port_color(int p_port_idx);
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int get_output_port_slot(int p_port_idx);
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virtual Size2 get_minimum_size() const override;
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virtual CursorShape get_cursor_shape(const Point2 &p_pos = Point2i()) const override;
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virtual Vector<int> get_allowed_size_flags_horizontal() const override;
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virtual Vector<int> get_allowed_size_flags_vertical() const override;
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GraphNode();
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};
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#endif // GRAPH_NODE_H
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