GODOT IS OPEN SOURCE

tools/editor/plugins/shader_editor_plugin.h

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+/*************************************************************************/
+/*  shader_editor_plugin.h                                               */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* 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.                */
+/*************************************************************************/
+#ifndef SHADER_EDITOR_PLUGIN_H
+#define SHADER_EDITOR_PLUGIN_H
+
+#include "tools/editor/code_editor.h"
+#include "tools/editor/editor_plugin.h"
+#include "scene/gui/tab_container.h"
+#include "scene/gui/text_edit.h"
+#include "scene/gui/menu_button.h"
+#include "scene/main/timer.h"
+#include "scene/resources/shader.h"
+#include "servers/visual/shader_language.h"
+
+
+class ShaderTextEditor : public CodeTextEditor {
+
+	OBJ_TYPE( ShaderTextEditor, CodeTextEditor );
+
+	Ref<Shader> shader;
+	ShaderLanguage::ShaderType type;
+
+protected:
+
+	static void _bind_methods();
+	virtual void _load_theme_settings();
+public:
+
+	virtual void _validate_script();
+
+
+	Ref<Shader> get_edited_shader() const;
+	void set_edited_shader(const Ref<Shader>& p_shader,ShaderLanguage::ShaderType p_type);
+	ShaderTextEditor();
+
+};
+
+
+class ShaderEditor : public Control {
+
+	OBJ_TYPE(ShaderEditor, Control );
+
+	enum {
+
+		EDIT_UNDO,
+		EDIT_REDO,
+		EDIT_CUT,
+		EDIT_COPY,
+		EDIT_PASTE,
+		EDIT_SELECT_ALL,
+		SEARCH_FIND,
+		SEARCH_FIND_NEXT,
+		SEARCH_REPLACE,
+		//SEARCH_LOCATE_SYMBOL,
+		SEARCH_GOTO_LINE,
+		SHADER_MATERIAL_MODE,
+		SHADER_POST_PROCESS_MODE,
+		SHADER_SHADE_MODEL_MODE,
+
+	};
+
+	MenuButton *edit_menu;
+	MenuButton *search_menu;
+	MenuButton *settings_menu;
+	uint64_t idle;
+
+	TabContainer *tab_container;
+	FindReplaceDialog *find_replace_dialog;
+	GotoLineDialog *goto_line_dialog;
+	ConfirmationDialog *erase_tab_confirm;
+
+	TextureButton *close;
+
+	ShaderTextEditor *vertex_editor;
+	ShaderTextEditor *fragment_editor;
+
+	void _tab_changed(int p_which);
+	void _menu_option(int p_optin);
+	void _params_changed();
+	mutable Ref<Shader> shader;
+
+	void _close_callback();
+
+
+
+protected:
+	void _notification(int p_what);
+	static void _bind_methods();
+public:
+
+	void apply_shaders();
+
+	void ensure_select_current();
+	void edit(const Ref<Shader>& p_shader);
+
+	Dictionary get_state() const;
+	void set_state(const Dictionary& p_state);
+	void clear();
+
+	virtual Size2 get_minimum_size() const { return Size2(0,200); }
+	void save_external_data();
+
+	ShaderEditor();
+};
+
+class ShaderEditorPlugin : public EditorPlugin {
+
+	OBJ_TYPE( ShaderEditorPlugin, EditorPlugin );
+
+	ShaderEditor *shader_editor;
+	EditorNode *editor;
+public:
+
+	virtual String get_name() const { return "Shader"; }
+	bool has_main_screen() const { return false; }
+	virtual void edit(Object *p_node);
+	virtual bool handles(Object *p_node) const;
+	virtual void make_visible(bool p_visible);
+	virtual void selected_notify();
+
+	Dictionary get_state() const;
+	virtual void set_state(const Dictionary& p_state);
+	virtual void clear();
+
+	virtual void save_external_data();
+	virtual void apply_changes();
+
+	ShaderEditorPlugin(EditorNode *p_node);
+	~ShaderEditorPlugin();
+
+};
+#endif