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godot/editor/plugins/shader_editor_plugin.cpp

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/**************************************************************************/
/* shader_editor_plugin.cpp */
/**************************************************************************/
/* 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. */
/**************************************************************************/
#include "shader_editor_plugin.h"
#include "editor/editor_command_palette.h"
#include "editor/editor_node.h"
#include "editor/editor_string_names.h"
#include "editor/editor_undo_redo_manager.h"
#include "editor/filesystem_dock.h"
#include "editor/gui/editor_bottom_panel.h"
#include "editor/inspector_dock.h"
#include "editor/plugins/text_shader_editor.h"
#include "editor/plugins/visual_shader_editor_plugin.h"
#include "editor/shader_create_dialog.h"
#include "editor/themes/editor_scale.h"
#include "editor/window_wrapper.h"
#include "scene/gui/item_list.h"
#include "scene/gui/texture_rect.h"
Ref<Resource> ShaderEditorPlugin::_get_current_shader() {
int index = shader_tabs->get_current_tab();
ERR_FAIL_INDEX_V(index, shader_tabs->get_tab_count(), Ref<Resource>());
if (edited_shaders[index].shader.is_valid()) {
return edited_shaders[index].shader;
} else {
return edited_shaders[index].shader_inc;
}
}
void ShaderEditorPlugin::_update_shader_list() {
shader_list->clear();
for (EditedShader &edited_shader : edited_shaders) {
Ref<Resource> shader = edited_shader.shader;
if (shader.is_null()) {
shader = edited_shader.shader_inc;
}
String path = shader->get_path();
String text = path.get_file();
if (text.is_empty()) {
// This appears for newly created built-in shaders before saving the scene.
text = TTR("[unsaved]");
} else if (shader->is_built_in()) {
const String &shader_name = shader->get_name();
if (!shader_name.is_empty()) {
text = vformat("%s (%s)", shader_name, text.get_slice("::", 0));
}
}
// When shader is deleted in filesystem dock, need this to correctly close shader editor.
edited_shader.path = path;
bool unsaved = false;
if (edited_shader.shader_editor) {
unsaved = edited_shader.shader_editor->is_unsaved();
}
// TODO: Handle visual shaders too.
if (unsaved) {
text += "(*)";
}
String _class = shader->get_class();
if (!shader_list->has_theme_icon(_class, EditorStringName(EditorIcons))) {
_class = "TextFile";
}
Ref<Texture2D> icon = shader_list->get_editor_theme_icon(_class);
shader_list->add_item(text, icon);
shader_list->set_item_tooltip(-1, path);
edited_shader.name = text;
}
if (shader_tabs->get_tab_count()) {
shader_list->select(shader_tabs->get_current_tab());
}
_set_file_specific_items_disabled(edited_shaders.is_empty());
_update_shader_list_status();
}
void ShaderEditorPlugin::_update_shader_list_status() {
for (int i = 0; i < shader_list->get_item_count(); i++) {
TextShaderEditor *se = Object::cast_to<TextShaderEditor>(shader_tabs->get_tab_control(i));
if (se) {
if (se->was_compilation_successful()) {
shader_list->set_item_tag_icon(i, Ref<Texture2D>());
} else {
shader_list->set_item_tag_icon(i, shader_list->get_editor_theme_icon(SNAME("Error")));
}
}
}
}
void ShaderEditorPlugin::_move_shader_tab(int p_from, int p_to) {
if (p_from == p_to) {
return;
}
EditedShader es = edited_shaders[p_from];
edited_shaders.remove_at(p_from);
edited_shaders.insert(p_to, es);
shader_tabs->move_child(shader_tabs->get_tab_control(p_from), p_to);
_update_shader_list();
}
void ShaderEditorPlugin::edit(Object *p_object) {
if (!p_object) {
return;
}
EditedShader es;
ShaderInclude *si = Object::cast_to<ShaderInclude>(p_object);
if (si != nullptr) {
for (uint32_t i = 0; i < edited_shaders.size(); i++) {
if (edited_shaders[i].shader_inc.ptr() == si) {
shader_tabs->set_current_tab(i);
shader_list->select(i);
return;
}
}
es.shader_inc = Ref<ShaderInclude>(si);
TextShaderEditor *text_shader = memnew(TextShaderEditor);
text_shader->get_code_editor()->set_toggle_list_control(left_panel);
es.shader_editor = text_shader;
es.shader_editor->edit_shader_include(si);
shader_tabs->add_child(es.shader_editor);
} else {
Shader *s = Object::cast_to<Shader>(p_object);
for (uint32_t i = 0; i < edited_shaders.size(); i++) {
if (edited_shaders[i].shader.ptr() == s) {
shader_tabs->set_current_tab(i);
shader_list->select(i);
return;
}
}
es.shader = Ref<Shader>(s);
Ref<VisualShader> vs = es.shader;
if (vs.is_valid()) {
es.shader_editor = memnew(VisualShaderEditor);
} else {
TextShaderEditor *text_shader = memnew(TextShaderEditor);
text_shader->get_code_editor()->set_toggle_list_control(left_panel);
es.shader_editor = text_shader;
}
shader_tabs->add_child(es.shader_editor);
es.shader_editor->edit_shader(es.shader);
}
TextShaderEditor *text_shader_editor = Object::cast_to<TextShaderEditor>(es.shader_editor);
if (text_shader_editor) {
text_shader_editor->connect("validation_changed", callable_mp(this, &ShaderEditorPlugin::_update_shader_list));
CodeTextEditor *cte = text_shader_editor->get_code_editor();
if (cte) {
cte->set_zoom_factor(text_shader_zoom_factor);
cte->connect("zoomed", callable_mp(this, &ShaderEditorPlugin::_set_text_shader_zoom_factor));
}
}
shader_tabs->set_current_tab(shader_tabs->get_tab_count() - 1);
edited_shaders.push_back(es);
_update_shader_list();
}
bool ShaderEditorPlugin::handles(Object *p_object) const {
return Object::cast_to<Shader>(p_object) != nullptr || Object::cast_to<ShaderInclude>(p_object) != nullptr;
}
void ShaderEditorPlugin::make_visible(bool p_visible) {
if (p_visible) {
EditorNode::get_bottom_panel()->make_item_visible(window_wrapper);
}
}
void ShaderEditorPlugin::selected_notify() {
}
ShaderEditor *ShaderEditorPlugin::get_shader_editor(const Ref<Shader> &p_for_shader) {
for (EditedShader &edited_shader : edited_shaders) {
if (edited_shader.shader == p_for_shader) {
return edited_shader.shader_editor;
}
}
return nullptr;
}
void ShaderEditorPlugin::set_window_layout(Ref<ConfigFile> p_layout) {
if (EDITOR_GET("interface/multi_window/restore_windows_on_load") && window_wrapper->is_window_available() && p_layout->has_section_key("ShaderEditor", "window_rect")) {
window_wrapper->restore_window_from_saved_position(
p_layout->get_value("ShaderEditor", "window_rect", Rect2i()),
p_layout->get_value("ShaderEditor", "window_screen", -1),
p_layout->get_value("ShaderEditor", "window_screen_rect", Rect2i()));
} else {
window_wrapper->set_window_enabled(false);
}
if (!bool(EDITOR_GET("editors/shader_editor/behavior/files/restore_shaders_on_load"))) {
return;
}
if (!p_layout->has_section("ShaderEditor")) {
return;
}
if (!p_layout->has_section_key("ShaderEditor", "open_shaders") ||
!p_layout->has_section_key("ShaderEditor", "selected_shader")) {
return;
}
Array shaders = p_layout->get_value("ShaderEditor", "open_shaders");
int selected_shader_idx = 0;
String selected_shader = p_layout->get_value("ShaderEditor", "selected_shader");
for (int i = 0; i < shaders.size(); i++) {
String path = shaders[i];
Ref<Resource> res = ResourceLoader::load(path);
if (res.is_valid()) {
edit(res.ptr());
}
if (selected_shader == path) {
selected_shader_idx = i;
}
}
if (p_layout->has_section_key("ShaderEditor", "split_offset")) {
main_split->set_split_offset(p_layout->get_value("ShaderEditor", "split_offset"));
}
_update_shader_list();
_shader_selected(selected_shader_idx);
_set_text_shader_zoom_factor(p_layout->get_value("ShaderEditor", "text_shader_zoom_factor", 1.0f));
}
void ShaderEditorPlugin::get_window_layout(Ref<ConfigFile> p_layout) {
if (window_wrapper->get_window_enabled()) {
p_layout->set_value("ShaderEditor", "window_rect", window_wrapper->get_window_rect());
int screen = window_wrapper->get_window_screen();
p_layout->set_value("ShaderEditor", "window_screen", screen);
p_layout->set_value("ShaderEditor", "window_screen_rect", DisplayServer::get_singleton()->screen_get_usable_rect(screen));
} else {
if (p_layout->has_section_key("ShaderEditor", "window_rect")) {
p_layout->erase_section_key("ShaderEditor", "window_rect");
}
if (p_layout->has_section_key("ShaderEditor", "window_screen")) {
p_layout->erase_section_key("ShaderEditor", "window_screen");
}
if (p_layout->has_section_key("ShaderEditor", "window_screen_rect")) {
p_layout->erase_section_key("ShaderEditor", "window_screen_rect");
}
}
Array shaders;
String selected_shader;
for (int i = 0; i < shader_tabs->get_tab_count(); i++) {
EditedShader edited_shader = edited_shaders[i];
if (edited_shader.shader_editor) {
String shader_path;
if (edited_shader.shader.is_valid()) {
shader_path = edited_shader.shader->get_path();
} else {
DEV_ASSERT(edited_shader.shader_inc.is_valid());
shader_path = edited_shader.shader_inc->get_path();
}
shaders.push_back(shader_path);
ShaderEditor *shader_editor = Object::cast_to<ShaderEditor>(shader_tabs->get_current_tab_control());
if (shader_editor && edited_shader.shader_editor == shader_editor) {
selected_shader = shader_path;
}
}
}
p_layout->set_value("ShaderEditor", "open_shaders", shaders);
p_layout->set_value("ShaderEditor", "split_offset", main_split->get_split_offset());
p_layout->set_value("ShaderEditor", "selected_shader", selected_shader);
p_layout->set_value("ShaderEditor", "text_shader_zoom_factor", text_shader_zoom_factor);
}
String ShaderEditorPlugin::get_unsaved_status(const String &p_for_scene) const {
// TODO: This should also include visual shaders and shader includes, but save_external_data() doesn't seem to save them...
PackedStringArray unsaved_shaders;
for (uint32_t i = 0; i < edited_shaders.size(); i++) {
if (edited_shaders[i].shader_editor) {
if (edited_shaders[i].shader_editor->is_unsaved()) {
if (unsaved_shaders.is_empty()) {
unsaved_shaders.append(TTR("Save changes to the following shaders(s) before quitting?"));
}
unsaved_shaders.append(edited_shaders[i].name.trim_suffix("(*)"));
}
}
}
if (!p_for_scene.is_empty()) {
PackedStringArray unsaved_built_in_shaders;
const String scene_file = p_for_scene.get_file();
for (const String &E : unsaved_shaders) {
if (!E.is_resource_file() && E.contains(scene_file)) {
if (unsaved_built_in_shaders.is_empty()) {
unsaved_built_in_shaders.append(TTR("There are unsaved changes in the following built-in shaders(s):"));
}
unsaved_built_in_shaders.append(E);
}
}
if (!unsaved_built_in_shaders.is_empty()) {
return String("\n").join(unsaved_built_in_shaders);
}
return String();
}
return String("\n").join(unsaved_shaders);
}
void ShaderEditorPlugin::save_external_data() {
for (EditedShader &edited_shader : edited_shaders) {
if (edited_shader.shader_editor) {
edited_shader.shader_editor->save_external_data();
}
}
_update_shader_list();
}
void ShaderEditorPlugin::apply_changes() {
for (EditedShader &edited_shader : edited_shaders) {
if (edited_shader.shader_editor) {
edited_shader.shader_editor->apply_shaders();
}
}
}
void ShaderEditorPlugin::_shader_selected(int p_index) {
if (p_index >= (int)edited_shaders.size()) {
return;
}
if (edited_shaders[p_index].shader_editor) {
edited_shaders[p_index].shader_editor->validate_script();
}
shader_tabs->set_current_tab(p_index);
shader_list->select(p_index);
}
void ShaderEditorPlugin::_shader_list_clicked(int p_item, Vector2 p_local_mouse_pos, MouseButton p_mouse_button_index) {
if (p_mouse_button_index == MouseButton::MIDDLE) {
_close_shader(p_item);
}
if (p_mouse_button_index == MouseButton::RIGHT) {
_make_script_list_context_menu();
}
}
void ShaderEditorPlugin::_setup_popup_menu(PopupMenuType p_type, PopupMenu *p_menu) {
if (p_type == FILE) {
p_menu->add_shortcut(ED_SHORTCUT("shader_editor/new", TTR("New Shader..."), KeyModifierMask::CMD_OR_CTRL | Key::N), FILE_NEW);
p_menu->add_shortcut(ED_SHORTCUT("shader_editor/new_include", TTR("New Shader Include..."), KeyModifierMask::CMD_OR_CTRL | KeyModifierMask::SHIFT | Key::N), FILE_NEW_INCLUDE);
p_menu->add_separator();
p_menu->add_shortcut(ED_SHORTCUT("shader_editor/open", TTR("Load Shader File..."), KeyModifierMask::CMD_OR_CTRL | Key::O), FILE_OPEN);
p_menu->add_shortcut(ED_SHORTCUT("shader_editor/open_include", TTR("Load Shader Include File..."), KeyModifierMask::CMD_OR_CTRL | KeyModifierMask::SHIFT | Key::O), FILE_OPEN_INCLUDE);
}
if (p_type == FILE || p_type == CONTEXT_VALID_ITEM) {
p_menu->add_shortcut(ED_SHORTCUT("shader_editor/save", TTR("Save File"), KeyModifierMask::ALT | KeyModifierMask::CMD_OR_CTRL | Key::S), FILE_SAVE);
p_menu->add_shortcut(ED_SHORTCUT("shader_editor/save_as", TTR("Save File As...")), FILE_SAVE_AS);
}
if (p_type == FILE) {
p_menu->add_separator();
p_menu->add_item(TTR("Open File in Inspector"), FILE_INSPECT);
p_menu->add_separator();
p_menu->add_shortcut(ED_SHORTCUT("shader_editor/close_file", TTR("Close File"), KeyModifierMask::CMD_OR_CTRL | Key::W), FILE_CLOSE);
} else {
p_menu->add_shortcut(ED_SHORTCUT("shader_editor/close_file", TTR("Close File"), KeyModifierMask::CMD_OR_CTRL | Key::W), FILE_CLOSE);
p_menu->add_item(TTR("Close All"), CLOSE_ALL);
p_menu->add_item(TTR("Close Other Tabs"), CLOSE_OTHER_TABS);
if (p_type == CONTEXT_VALID_ITEM) {
p_menu->add_separator();
p_menu->add_item(TTR("Copy Script Path"), COPY_PATH);
p_menu->add_item(TTR("Show in FileSystem"), SHOW_IN_FILE_SYSTEM);
}
}
}
void ShaderEditorPlugin::_make_script_list_context_menu() {
context_menu->clear();
int selected = shader_tabs->get_current_tab();
if (selected < 0 || selected >= shader_tabs->get_tab_count()) {
return;
}
Control *control = shader_tabs->get_tab_control(selected);
bool is_valid_editor_control = Object::cast_to<TextShaderEditor>(control) || Object::cast_to<VisualShaderEditor>(control);
_setup_popup_menu(is_valid_editor_control ? CONTEXT_VALID_ITEM : CONTEXT, context_menu);
context_menu->set_item_disabled(context_menu->get_item_index(CLOSE_ALL), shader_tabs->get_tab_count() <= 0);
context_menu->set_item_disabled(context_menu->get_item_index(CLOSE_OTHER_TABS), shader_tabs->get_tab_count() <= 1);
context_menu->set_position(main_split->get_screen_position() + main_split->get_local_mouse_position());
context_menu->reset_size();
context_menu->popup();
}
void ShaderEditorPlugin::_close_shader(int p_index) {
ERR_FAIL_INDEX(p_index, shader_tabs->get_tab_count());
Control *c = shader_tabs->get_tab_control(p_index);
memdelete(c);
edited_shaders.remove_at(p_index);
_update_shader_list();
EditorUndoRedoManager::get_singleton()->clear_history(); // To prevent undo on deleted graphs.
if (shader_tabs->get_tab_count() == 0) {
left_panel->show(); // Make sure the panel is visible, because it can't be toggled without open shaders.
}
}
void ShaderEditorPlugin::_close_builtin_shaders_from_scene(const String &p_scene) {
for (uint32_t i = 0; i < edited_shaders.size();) {
Ref<Shader> &shader = edited_shaders[i].shader;
if (shader.is_valid()) {
if (shader->is_built_in() && shader->get_path().begins_with(p_scene)) {
_close_shader(i);
continue;
}
}
Ref<ShaderInclude> &include = edited_shaders[i].shader_inc;
if (include.is_valid()) {
if (include->is_built_in() && include->get_path().begins_with(p_scene)) {
_close_shader(i);
continue;
}
}
i++;
}
}
void ShaderEditorPlugin::_resource_saved(Object *obj) {
// May have been renamed on save.
for (EditedShader &edited_shader : edited_shaders) {
if (edited_shader.shader.ptr() == obj || edited_shader.shader_inc.ptr() == obj) {
_update_shader_list();
return;
}
}
}
void ShaderEditorPlugin::_menu_item_pressed(int p_index) {
switch (p_index) {
case FILE_NEW: {
String base_path = FileSystemDock::get_singleton()->get_current_path().get_base_dir();
shader_create_dialog->config(base_path.path_join("new_shader"), false, false, 0);
shader_create_dialog->popup_centered();
} break;
case FILE_NEW_INCLUDE: {
String base_path = FileSystemDock::get_singleton()->get_current_path().get_base_dir();
shader_create_dialog->config(base_path.path_join("new_shader"), false, false, 2);
shader_create_dialog->popup_centered();
} break;
case FILE_OPEN: {
InspectorDock::get_singleton()->open_resource("Shader");
} break;
case FILE_OPEN_INCLUDE: {
InspectorDock::get_singleton()->open_resource("ShaderInclude");
} break;
case FILE_SAVE: {
int index = shader_tabs->get_current_tab();
ERR_FAIL_INDEX(index, shader_tabs->get_tab_count());
TextShaderEditor *editor = Object::cast_to<TextShaderEditor>(edited_shaders[index].shader_editor);
if (editor) {
if (editor->get_trim_trailing_whitespace_on_save()) {
editor->trim_trailing_whitespace();
}
if (editor->get_trim_final_newlines_on_save()) {
editor->trim_final_newlines();
}
}
if (edited_shaders[index].shader.is_valid()) {
EditorNode::get_singleton()->save_resource(edited_shaders[index].shader);
} else {
EditorNode::get_singleton()->save_resource(edited_shaders[index].shader_inc);
}
if (editor) {
editor->tag_saved_version();
}
} break;
case FILE_SAVE_AS: {
int index = shader_tabs->get_current_tab();
ERR_FAIL_INDEX(index, shader_tabs->get_tab_count());
TextShaderEditor *editor = Object::cast_to<TextShaderEditor>(edited_shaders[index].shader_editor);
if (editor) {
if (editor->get_trim_trailing_whitespace_on_save()) {
editor->trim_trailing_whitespace();
}
if (editor->get_trim_final_newlines_on_save()) {
editor->trim_final_newlines();
}
}
String path;
if (edited_shaders[index].shader.is_valid()) {
path = edited_shaders[index].shader->get_path();
if (!path.is_resource_file()) {
path = "";
}
EditorNode::get_singleton()->save_resource_as(edited_shaders[index].shader, path);
} else {
path = edited_shaders[index].shader_inc->get_path();
if (!path.is_resource_file()) {
path = "";
}
EditorNode::get_singleton()->save_resource_as(edited_shaders[index].shader_inc, path);
}
if (editor) {
editor->tag_saved_version();
}
} break;
case FILE_INSPECT: {
int index = shader_tabs->get_current_tab();
ERR_FAIL_INDEX(index, shader_tabs->get_tab_count());
if (edited_shaders[index].shader.is_valid()) {
EditorNode::get_singleton()->push_item(edited_shaders[index].shader.ptr());
} else {
EditorNode::get_singleton()->push_item(edited_shaders[index].shader_inc.ptr());
}
} break;
case FILE_CLOSE: {
_close_shader(shader_tabs->get_current_tab());
} break;
case CLOSE_ALL: {
while (shader_tabs->get_tab_count() > 0) {
_close_shader(0);
}
} break;
case CLOSE_OTHER_TABS: {
int index = shader_tabs->get_current_tab();
for (int i = 0; i < index; i++) {
_close_shader(0);
}
while (shader_tabs->get_tab_count() > 1) {
_close_shader(1);
}
} break;
case SHOW_IN_FILE_SYSTEM: {
Ref<Resource> shader = _get_current_shader();
String path = shader->get_path();
if (!path.is_empty()) {
FileSystemDock::get_singleton()->navigate_to_path(path);
}
} break;
case COPY_PATH: {
Ref<Resource> shader = _get_current_shader();
DisplayServer::get_singleton()->clipboard_set(shader->get_path());
} break;
}
}
void ShaderEditorPlugin::_shader_created(Ref<Shader> p_shader) {
EditorNode::get_singleton()->push_item(p_shader.ptr());
}
void ShaderEditorPlugin::_shader_include_created(Ref<ShaderInclude> p_shader_inc) {
EditorNode::get_singleton()->push_item(p_shader_inc.ptr());
}
Variant ShaderEditorPlugin::get_drag_data_fw(const Point2 &p_point, Control *p_from) {
if (shader_list->get_item_count() == 0) {
return Variant();
}
int idx = shader_list->get_item_at_position(p_point);
if (idx < 0) {
return Variant();
}
HBoxContainer *drag_preview = memnew(HBoxContainer);
String preview_name = shader_list->get_item_text(idx);
Ref<Texture2D> preview_icon = shader_list->get_item_icon(idx);
if (!preview_icon.is_null()) {
TextureRect *tf = memnew(TextureRect);
tf->set_texture(preview_icon);
tf->set_stretch_mode(TextureRect::STRETCH_KEEP_CENTERED);
drag_preview->add_child(tf);
}
Label *label = memnew(Label(preview_name));
label->set_auto_translate_mode(AUTO_TRANSLATE_MODE_DISABLED); // Don't translate script names.
drag_preview->add_child(label);
main_split->set_drag_preview(drag_preview);
Dictionary drag_data;
drag_data["type"] = "shader_list_element";
drag_data["shader_list_element"] = idx;
return drag_data;
}
bool ShaderEditorPlugin::can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const {
Dictionary d = p_data;
if (!d.has("type")) {
return false;
}
if (String(d["type"]) == "shader_list_element") {
return true;
}
if (String(d["type"]) == "files") {
Vector<String> files = d["files"];
if (files.size() == 0) {
return false;
}
for (int i = 0; i < files.size(); i++) {
const String &file = files[i];
if (ResourceLoader::exists(file, "Shader")) {
Ref<Shader> shader = ResourceLoader::load(file);
if (shader.is_valid()) {
return true;
}
}
if (ResourceLoader::exists(file, "ShaderInclude")) {
Ref<ShaderInclude> sinclude = ResourceLoader::load(file);
if (sinclude.is_valid()) {
return true;
}
}
}
return false;
}
return false;
}
void ShaderEditorPlugin::drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) {
if (!can_drop_data_fw(p_point, p_data, p_from)) {
return;
}
Dictionary d = p_data;
if (!d.has("type")) {
return;
}
if (String(d["type"]) == "shader_list_element") {
int idx = d["shader_list_element"];
int new_idx = shader_list->get_item_at_position(p_point);
_move_shader_tab(idx, new_idx);
return;
}
if (String(d["type"]) == "files") {
Vector<String> files = d["files"];
for (int i = 0; i < files.size(); i++) {
const String &file = files[i];
Ref<Resource> res;
if (ResourceLoader::exists(file, "Shader") || ResourceLoader::exists(file, "ShaderInclude")) {
res = ResourceLoader::load(file);
}
if (res.is_valid()) {
edit(res.ptr());
}
}
}
}
void ShaderEditorPlugin::_window_changed(bool p_visible) {
make_floating->set_visible(!p_visible);
}
void ShaderEditorPlugin::_set_text_shader_zoom_factor(float p_zoom_factor) {
if (text_shader_zoom_factor != p_zoom_factor) {
text_shader_zoom_factor = p_zoom_factor;
for (const EditedShader &edited_shader : edited_shaders) {
TextShaderEditor *text_shader_editor = Object::cast_to<TextShaderEditor>(edited_shader.shader_editor);
if (text_shader_editor) {
CodeTextEditor *cte = text_shader_editor->get_code_editor();
if (cte && cte->get_zoom_factor() != text_shader_zoom_factor) {
cte->set_zoom_factor(text_shader_zoom_factor);
}
}
}
}
}
void ShaderEditorPlugin::_file_removed(const String &p_removed_file) {
for (uint32_t i = 0; i < edited_shaders.size(); i++) {
if (edited_shaders[i].path == p_removed_file) {
_close_shader(i);
break;
}
}
}
void ShaderEditorPlugin::_res_saved_callback(const Ref<Resource> &p_res) {
if (p_res.is_null()) {
return;
}
const String &path = p_res->get_path();
for (EditedShader &edited : edited_shaders) {
Ref<Resource> shader_res = edited.shader;
if (shader_res.is_null()) {
shader_res = edited.shader_inc;
}
ERR_FAIL_COND(shader_res.is_null());
TextShaderEditor *text_shader_editor = Object::cast_to<TextShaderEditor>(edited.shader_editor);
if (!text_shader_editor || !shader_res->is_built_in()) {
continue;
}
if (shader_res->get_path().get_slice("::", 0) == path) {
text_shader_editor->tag_saved_version();
_update_shader_list();
}
}
}
void ShaderEditorPlugin::_set_file_specific_items_disabled(bool p_disabled) {
PopupMenu *file_popup_menu = file_menu->get_popup();
file_popup_menu->set_item_disabled(file_popup_menu->get_item_index(FILE_SAVE), p_disabled);
file_popup_menu->set_item_disabled(file_popup_menu->get_item_index(FILE_SAVE_AS), p_disabled);
file_popup_menu->set_item_disabled(file_popup_menu->get_item_index(FILE_INSPECT), p_disabled);
file_popup_menu->set_item_disabled(file_popup_menu->get_item_index(FILE_CLOSE), p_disabled);
}
void ShaderEditorPlugin::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_READY: {
EditorNode::get_singleton()->connect("resource_saved", callable_mp(this, &ShaderEditorPlugin::_resource_saved), CONNECT_DEFERRED);
EditorNode::get_singleton()->connect("scene_closed", callable_mp(this, &ShaderEditorPlugin::_close_builtin_shaders_from_scene));
FileSystemDock::get_singleton()->connect("file_removed", callable_mp(this, &ShaderEditorPlugin::_file_removed));
EditorNode::get_singleton()->connect("resource_saved", callable_mp(this, &ShaderEditorPlugin::_res_saved_callback));
} break;
}
}
ShaderEditorPlugin::ShaderEditorPlugin() {
window_wrapper = memnew(WindowWrapper);
window_wrapper->set_window_title(vformat(TTR("%s - Godot Engine"), TTR("Shader Editor")));
window_wrapper->set_margins_enabled(true);
main_split = memnew(HSplitContainer);
main_split->set_split_offset(200 * EDSCALE);
Ref<Shortcut> make_floating_shortcut = ED_SHORTCUT_AND_COMMAND("shader_editor/make_floating", TTR("Make Floating"));
window_wrapper->set_wrapped_control(main_split, make_floating_shortcut);
left_panel = memnew(VBoxContainer);
HBoxContainer *menu_hb = memnew(HBoxContainer);
left_panel->add_child(menu_hb);
file_menu = memnew(MenuButton);
file_menu->set_text(TTR("File"));
file_menu->set_shortcut_context(main_split);
_setup_popup_menu(FILE, file_menu->get_popup());
file_menu->get_popup()->connect(SceneStringName(id_pressed), callable_mp(this, &ShaderEditorPlugin::_menu_item_pressed));
menu_hb->add_child(file_menu);
_set_file_specific_items_disabled(true);
context_menu = memnew(PopupMenu);
add_child(context_menu);
context_menu->connect(SceneStringName(id_pressed), callable_mp(this, &ShaderEditorPlugin::_menu_item_pressed));
Control *padding = memnew(Control);
padding->set_h_size_flags(Control::SIZE_EXPAND_FILL);
menu_hb->add_child(padding);
make_floating = memnew(ScreenSelect);
make_floating->set_flat(true);
make_floating->connect("request_open_in_screen", callable_mp(window_wrapper, &WindowWrapper::enable_window_on_screen).bind(true));
if (!make_floating->is_disabled()) {
// Override default ScreenSelect tooltip if multi-window support is available.
make_floating->set_tooltip_text(TTR("Make the shader editor floating.\nRight-click to open the screen selector."));
}
menu_hb->add_child(make_floating);
window_wrapper->connect("window_visibility_changed", callable_mp(this, &ShaderEditorPlugin::_window_changed));
shader_list = memnew(ItemList);
shader_list->set_auto_translate_mode(AUTO_TRANSLATE_MODE_DISABLED);
shader_list->set_v_size_flags(Control::SIZE_EXPAND_FILL);
left_panel->add_child(shader_list);
shader_list->connect(SceneStringName(item_selected), callable_mp(this, &ShaderEditorPlugin::_shader_selected));
shader_list->connect("item_clicked", callable_mp(this, &ShaderEditorPlugin::_shader_list_clicked));
shader_list->set_allow_rmb_select(true);
SET_DRAG_FORWARDING_GCD(shader_list, ShaderEditorPlugin);
main_split->add_child(left_panel);
left_panel->set_custom_minimum_size(Size2(100, 300) * EDSCALE);
shader_tabs = memnew(TabContainer);
shader_tabs->set_tabs_visible(false);
shader_tabs->set_h_size_flags(Control::SIZE_EXPAND_FILL);
main_split->add_child(shader_tabs);
Ref<StyleBoxEmpty> empty;
empty.instantiate();
shader_tabs->add_theme_style_override(SceneStringName(panel), empty);
button = EditorNode::get_bottom_panel()->add_item(TTR("Shader Editor"), window_wrapper, ED_SHORTCUT_AND_COMMAND("bottom_panels/toggle_shader_editor_bottom_panel", TTR("Toggle Shader Editor Bottom Panel"), KeyModifierMask::ALT | Key::S));
shader_create_dialog = memnew(ShaderCreateDialog);
main_split->add_child(shader_create_dialog);
shader_create_dialog->connect("shader_created", callable_mp(this, &ShaderEditorPlugin::_shader_created));
shader_create_dialog->connect("shader_include_created", callable_mp(this, &ShaderEditorPlugin::_shader_include_created));
}
ShaderEditorPlugin::~ShaderEditorPlugin() {
}
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