231 lines
7.8 KiB
C++
231 lines
7.8 KiB
C++
/*************************************************************************/
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/* shader_graph_editor_plugin.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 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 SHADER_GRAPH_EDITOR_PLUGIN_H
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#define SHADER_GRAPH_EDITOR_PLUGIN_H
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#include "editor/editor_node.h"
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#include "editor/editor_plugin.h"
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#include "editor/property_editor.h"
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#include "scene/gui/button.h"
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#include "scene/gui/graph_edit.h"
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#include "scene/gui/popup.h"
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#include "scene/gui/tree.h"
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#include "scene/resources/shader.h"
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#include "scene/resources/shader_graph.h"
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/**
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@author Juan Linietsky <reduzio@gmail.com>
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*/
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class GraphColorRampEdit : public Control {
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OBJ_TYPE(GraphColorRampEdit, Control);
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struct Point {
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float offset;
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Color color;
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bool operator<(const Point &p_ponit) const {
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return offset < p_ponit.offset;
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}
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};
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PopupPanel *popup;
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ColorPicker *picker;
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bool grabbing;
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int grabbed;
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float grabbed_at;
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Vector<Point> points;
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void _color_changed(const Color &p_color);
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protected:
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void _input_event(const InputEvent &p_event);
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void _notification(int p_what);
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static void _bind_methods();
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public:
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void set_ramp(const Vector<float> &p_offsets, const Vector<Color> &p_colors);
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Vector<float> get_offsets() const;
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Vector<Color> get_colors() const;
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virtual Size2 get_minimum_size() const;
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GraphColorRampEdit();
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};
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class GraphCurveMapEdit : public Control {
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OBJ_TYPE(GraphCurveMapEdit, Control);
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struct Point {
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float offset;
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float height;
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bool operator<(const Point &p_ponit) const {
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return offset < p_ponit.offset;
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}
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};
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bool grabbing;
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int grabbed;
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Vector<Point> points;
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void _plot_curve(const Vector2 &p_a, const Vector2 &p_b, const Vector2 &p_c, const Vector2 &p_d);
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protected:
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void _input_event(const InputEvent &p_event);
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void _notification(int p_what);
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static void _bind_methods();
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public:
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void set_points(const Vector<Vector2> &p_points);
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Vector<Vector2> get_points() const;
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virtual Size2 get_minimum_size() const;
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GraphCurveMapEdit();
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};
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class ShaderGraphView : public Control {
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OBJ_TYPE(ShaderGraphView, Control);
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CustomPropertyEditor *ped_popup;
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bool block_update;
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Label *status;
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GraphEdit *graph_edit;
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Ref<ShaderGraph> graph;
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int edited_id;
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int edited_def;
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ShaderGraph::ShaderType type;
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void _update_graph();
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void _create_node(int p_id);
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ToolButton *make_label(String text, Variant::Type v_type = Variant::NIL);
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ToolButton *make_editor(String text, GraphNode *gn, int p_id, int param, Variant::Type type, String p_hint = "");
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void _connection_request(const String &p_from, int p_from_slot, const String &p_to, int p_to_slot);
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void _disconnection_request(const String &p_from, int p_from_slot, const String &p_to, int p_to_slot);
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void _node_removed(int p_id);
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void _begin_node_move();
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void _node_moved(const Vector2 &p_from, const Vector2 &p_to, int p_id);
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void _end_node_move();
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void _move_node(int p_id, const Vector2 &p_to);
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void _duplicate_nodes_request();
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void _duplicate_nodes(const Array &p_nodes);
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void _delete_nodes_request();
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void _default_changed(int p_id, Node *p_button, int p_param, int v_type, String p_hint);
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void _scalar_const_changed(double p_value, int p_id);
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void _vec_const_changed(double p_value, int p_id, Array p_arr);
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void _rgb_const_changed(const Color &p_color, int p_id);
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void _xform_const_changed(int p_id, Node *p_button);
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void _scalar_op_changed(int p_op, int p_id);
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void _vec_op_changed(int p_op, int p_id);
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void _vec_scalar_op_changed(int p_op, int p_id);
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void _rgb_op_changed(int p_op, int p_id);
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void _xform_inv_rev_changed(bool p_enabled, int p_id);
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void _scalar_func_changed(int p_func, int p_id);
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void _vec_func_changed(int p_func, int p_id);
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void _scalar_input_changed(double p_value, int p_id);
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void _vec_input_changed(double p_value, int p_id, Array p_arr);
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void _xform_input_changed(int p_id, Node *p_button);
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void _rgb_input_changed(const Color &p_color, int p_id);
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void _tex_input_change(int p_id, Node *p_button);
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void _cube_input_change(int p_id);
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void _input_name_changed(const String &p_name, int p_id, Node *p_line_edit);
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void _tex_edited(int p_id, Node *p_button);
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void _cube_edited(int p_id, Node *p_button);
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void _variant_edited();
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void _comment_edited(int p_id, Node *p_button);
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void _color_ramp_changed(int p_id, Node *p_ramp);
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void _curve_changed(int p_id, Node *p_curve);
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void _sg_updated();
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Map<int, GraphNode *> node_map;
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Variant get_drag_data_fw(const Point2 &p_point, Control *p_from);
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bool can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const;
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void drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from);
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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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public:
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void add_node(int p_type, const Vector2 &location);
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GraphEdit *get_graph_edit() { return graph_edit; }
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void set_graph(Ref<ShaderGraph> p_graph);
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ShaderGraphView(ShaderGraph::ShaderType p_type = ShaderGraph::SHADER_TYPE_FRAGMENT);
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};
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class ShaderGraphEditor : public VBoxContainer {
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OBJ_TYPE(ShaderGraphEditor, VBoxContainer);
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PopupMenu *popup;
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TabContainer *tabs;
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ShaderGraphView *graph_edits[ShaderGraph::SHADER_TYPE_MAX];
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static const char *node_names[ShaderGraph::NODE_TYPE_MAX];
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Vector2 next_location;
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bool _2d;
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void _add_node(int p_type);
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void _popup_requested(const Vector2 &p_position);
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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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public:
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void edit(Ref<ShaderGraph> p_shader);
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ShaderGraphEditor(bool p_2d);
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};
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class ShaderGraphEditorPlugin : public EditorPlugin {
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OBJ_TYPE(ShaderGraphEditorPlugin, EditorPlugin);
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bool _2d;
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ShaderGraphEditor *shader_editor;
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EditorNode *editor;
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public:
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virtual String get_name() const { return "ShaderGraph"; }
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bool has_main_screen() const { return false; }
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virtual void edit(Object *p_node);
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virtual bool handles(Object *p_node) const;
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virtual void make_visible(bool p_visible);
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ShaderGraphEditorPlugin(EditorNode *p_node, bool p_2d);
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~ShaderGraphEditorPlugin();
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};
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#endif
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