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376 lines
13 KiB
C++
376 lines
13 KiB
C++
/*************************************************************************/
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/* text_control_editor_plugin.cpp */
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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) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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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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#include "text_control_editor_plugin.h"
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#include "editor/editor_scale.h"
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void TextControlEditor::_notification(int p_notification) {
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switch (p_notification) {
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case NOTIFICATION_ENTER_TREE: {
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if (!EditorFileSystem::get_singleton()->is_connected("filesystem_changed", callable_mp(this, &TextControlEditor::_reload_fonts))) {
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EditorFileSystem::get_singleton()->connect("filesystem_changed", callable_mp(this, &TextControlEditor::_reload_fonts), make_binds(""));
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}
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[[fallthrough]];
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}
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case NOTIFICATION_THEME_CHANGED: {
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clear_formatting->set_icon(get_theme_icon(SNAME("Remove"), SNAME("EditorIcons")));
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} break;
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case NOTIFICATION_EXIT_TREE: {
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if (EditorFileSystem::get_singleton()->is_connected("filesystem_changed", callable_mp(this, &TextControlEditor::_reload_fonts))) {
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EditorFileSystem::get_singleton()->disconnect("filesystem_changed", callable_mp(this, &TextControlEditor::_reload_fonts));
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}
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} break;
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default:
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break;
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}
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}
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void TextControlEditor::_find_resources(EditorFileSystemDirectory *p_dir) {
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for (int i = 0; i < p_dir->get_subdir_count(); i++) {
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_find_resources(p_dir->get_subdir(i));
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}
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for (int i = 0; i < p_dir->get_file_count(); i++) {
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if (p_dir->get_file_type(i) == "FontData") {
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Ref<FontData> fd = ResourceLoader::load(p_dir->get_file_path(i));
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if (fd.is_valid()) {
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String name = fd->get_font_name();
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String sty = fd->get_font_style_name();
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if (sty.is_empty()) {
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sty = "Default";
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}
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fonts[name][sty] = p_dir->get_file_path(i);
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}
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}
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}
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}
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void TextControlEditor::_reload_fonts(const String &p_path) {
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fonts.clear();
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_find_resources(EditorFileSystem::get_singleton()->get_filesystem());
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_update_control();
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}
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void TextControlEditor::_update_fonts_menu() {
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font_list->clear();
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font_list->add_item(TTR("[Theme Default]"), FONT_INFO_THEME_DEFAULT);
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if (custom_font.is_valid()) {
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font_list->add_item(TTR("[Custom Font]"), FONT_INFO_USER_CUSTOM);
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}
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int id = FONT_INFO_ID;
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for (Map<String, Map<String, String>>::Element *E = fonts.front(); E; E = E->next()) {
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font_list->add_item(E->key(), id++);
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}
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if (font_list->get_item_count() > 1) {
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font_list->show();
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} else {
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font_list->hide();
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}
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}
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void TextControlEditor::_update_styles_menu() {
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font_style_list->clear();
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if ((font_list->get_selected_id() >= FONT_INFO_ID)) {
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const String &name = font_list->get_item_text(font_list->get_selected());
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for (Map<String, String>::Element *E = fonts[name].front(); E; E = E->next()) {
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font_style_list->add_item(E->key());
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}
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} else {
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font_style_list->add_item("Default");
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}
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if (font_style_list->get_item_count() > 1) {
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font_style_list->show();
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} else {
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font_style_list->hide();
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}
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}
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void TextControlEditor::_update_control() {
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if (edited_control) {
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// Get override names.
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if (edited_control->is_class("RichTextLabel")) {
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edited_color = "default_color";
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edited_font = "normal_font";
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edited_font_size = "normal_font_size";
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} else {
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edited_color = "font_color";
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edited_font = "font";
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edited_font_size = "font_size";
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}
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// Get font override.
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Ref<Font> font;
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if (edited_control->has_theme_font_override(edited_font)) {
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font = edited_control->get_theme_font(edited_font);
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}
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if (font.is_valid()) {
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if (font->get_data_count() != 1) {
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// Composite font, save it to "custom_font" to allow undoing font change.
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custom_font = font;
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_update_fonts_menu();
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font_list->select(FONT_INFO_USER_CUSTOM);
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_update_styles_menu();
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font_style_list->select(0);
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} else {
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// Single face font, search for the font with matching name and style.
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String name = font->get_data(0)->get_font_name();
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String style = font->get_data(0)->get_font_style_name();
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if (fonts.has(name) && fonts[name].has(style)) {
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_update_fonts_menu();
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for (int i = 0; i < font_list->get_item_count(); i++) {
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if (font_list->get_item_text(i) == name) {
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font_list->select(i);
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break;
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}
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}
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_update_styles_menu();
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for (int i = 0; i < font_style_list->get_item_count(); i++) {
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if (font_style_list->get_item_text(i) == style) {
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font_style_list->select(i);
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break;
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}
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}
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} else {
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// Unknown font, save it to "custom_font" to allow undoing font change.
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custom_font = font;
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_update_fonts_menu();
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font_list->select(FONT_INFO_USER_CUSTOM);
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_update_styles_menu();
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font_style_list->select(0);
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}
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}
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} else {
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// No font override, select "Theme Default".
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_update_fonts_menu();
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font_list->select(FONT_INFO_THEME_DEFAULT);
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_update_styles_menu();
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font_style_list->select(0);
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}
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// Get other theme overrides.
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font_size_list->set_value(edited_control->get_theme_font_size(edited_font_size));
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outline_size_list->set_value(edited_control->get_theme_constant("outline_size"));
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font_color_picker->set_pick_color(edited_control->get_theme_color(edited_color));
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outline_color_picker->set_pick_color(edited_control->get_theme_color("font_outline_color"));
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}
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}
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void TextControlEditor::_font_selected(int p_id) {
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_update_styles_menu();
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_set_font();
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}
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void TextControlEditor::_font_style_selected(int p_id) {
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_set_font();
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}
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void TextControlEditor::_set_font() {
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if (edited_control) {
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if (font_list->get_selected_id() == FONT_INFO_THEME_DEFAULT) {
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// Remove font override.
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edited_control->remove_theme_font_override(edited_font);
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return;
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} else if (font_list->get_selected_id() == FONT_INFO_USER_CUSTOM) {
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// Restore "custom_font".
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edited_control->add_theme_font_override(edited_font, custom_font);
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return;
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} else {
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// Load new font resource using selected name and style.
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String name = font_list->get_item_text(font_list->get_selected());
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String sty = font_style_list->get_item_text(font_style_list->get_selected());
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if (sty.is_empty()) {
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sty = "Default";
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}
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if (fonts.has(name)) {
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Ref<FontData> fd = ResourceLoader::load(fonts[name][sty]);
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if (fd.is_valid()) {
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Ref<Font> f;
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f.instantiate();
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f->add_data(fd);
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edited_control->add_theme_font_override(edited_font, f);
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}
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}
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}
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}
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}
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void TextControlEditor::_font_size_selected(double p_size) {
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if (edited_control) {
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edited_control->add_theme_font_size_override(edited_font_size, p_size);
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}
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}
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void TextControlEditor::_outline_size_selected(double p_size) {
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if (edited_control) {
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edited_control->add_theme_constant_override("outline_size", p_size);
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}
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}
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void TextControlEditor::_font_color_changed(const Color &p_color) {
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if (edited_control) {
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edited_control->add_theme_color_override(edited_color, p_color);
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}
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}
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void TextControlEditor::_outline_color_changed(const Color &p_color) {
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if (edited_control) {
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edited_control->add_theme_color_override("font_outline_color", p_color);
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}
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}
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void TextControlEditor::_clear_formatting() {
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if (edited_control) {
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edited_control->begin_bulk_theme_override();
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edited_control->remove_theme_font_override(edited_font);
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edited_control->remove_theme_font_size_override(edited_font_size);
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edited_control->remove_theme_color_override(edited_color);
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edited_control->remove_theme_color_override("font_outline_color");
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edited_control->remove_theme_constant_override("outline_size");
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edited_control->end_bulk_theme_override();
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_update_control();
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}
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}
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void TextControlEditor::edit(Object *p_object) {
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Control *ctrl = Object::cast_to<Control>(p_object);
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if (!ctrl) {
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edited_control = nullptr;
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custom_font = Ref<Font>();
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} else {
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edited_control = ctrl;
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custom_font = Ref<Font>();
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_update_control();
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}
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}
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bool TextControlEditor::handles(Object *p_object) const {
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Control *ctrl = Object::cast_to<Control>(p_object);
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if (!ctrl) {
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return false;
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} else {
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bool valid = false;
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ctrl->get("text", &valid);
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return valid;
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}
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}
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TextControlEditor::TextControlEditor() {
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add_child(memnew(VSeparator));
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font_list = memnew(OptionButton);
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font_list->set_flat(true);
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font_list->set_tooltip(TTR("Font"));
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add_child(font_list);
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font_list->connect("item_selected", callable_mp(this, &TextControlEditor::_font_selected));
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font_style_list = memnew(OptionButton);
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font_style_list->set_flat(true);
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font_style_list->set_tooltip(TTR("Font style"));
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font_style_list->set_toggle_mode(true);
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add_child(font_style_list);
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font_style_list->connect("item_selected", callable_mp(this, &TextControlEditor::_font_style_selected));
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font_size_list = memnew(SpinBox);
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font_size_list->set_tooltip(TTR("Font Size"));
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font_size_list->get_line_edit()->add_theme_constant_override("minimum_character_width", 2);
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font_size_list->set_min(6);
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font_size_list->set_step(1);
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font_size_list->set_max(96);
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font_size_list->get_line_edit()->set_flat(true);
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add_child(font_size_list);
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font_size_list->connect("value_changed", callable_mp(this, &TextControlEditor::_font_size_selected));
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font_color_picker = memnew(ColorPickerButton);
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font_color_picker->set_custom_minimum_size(Size2(20, 0) * EDSCALE);
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font_color_picker->set_flat(true);
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font_color_picker->set_tooltip(TTR("Text Color"));
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add_child(font_color_picker);
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font_color_picker->connect("color_changed", callable_mp(this, &TextControlEditor::_font_color_changed));
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add_child(memnew(VSeparator));
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outline_size_list = memnew(SpinBox);
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outline_size_list->set_tooltip(TTR("Outline Size"));
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outline_size_list->get_line_edit()->add_theme_constant_override("minimum_character_width", 2);
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outline_size_list->set_min(0);
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outline_size_list->set_step(1);
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outline_size_list->set_max(96);
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outline_size_list->get_line_edit()->set_flat(true);
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add_child(outline_size_list);
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outline_size_list->connect("value_changed", callable_mp(this, &TextControlEditor::_outline_size_selected));
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outline_color_picker = memnew(ColorPickerButton);
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outline_color_picker->set_custom_minimum_size(Size2(20, 0) * EDSCALE);
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outline_color_picker->set_flat(true);
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outline_color_picker->set_tooltip(TTR("Outline Color"));
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add_child(outline_color_picker);
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outline_color_picker->connect("color_changed", callable_mp(this, &TextControlEditor::_outline_color_changed));
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add_child(memnew(VSeparator));
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clear_formatting = memnew(Button);
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clear_formatting->set_flat(true);
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clear_formatting->set_tooltip(TTR("Clear Formatting"));
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add_child(clear_formatting);
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clear_formatting->connect("pressed", callable_mp(this, &TextControlEditor::_clear_formatting));
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}
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/*************************************************************************/
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void TextControlEditorPlugin::edit(Object *p_object) {
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text_ctl_editor->edit(p_object);
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}
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bool TextControlEditorPlugin::handles(Object *p_object) const {
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return text_ctl_editor->handles(p_object);
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}
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void TextControlEditorPlugin::make_visible(bool p_visible) {
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if (p_visible) {
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text_ctl_editor->show();
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} else {
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text_ctl_editor->hide();
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text_ctl_editor->edit(nullptr);
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}
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}
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TextControlEditorPlugin::TextControlEditorPlugin(EditorNode *p_node) {
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editor = p_node;
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text_ctl_editor = memnew(TextControlEditor);
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CanvasItemEditor::get_singleton()->add_control_to_menu_panel(text_ctl_editor);
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text_ctl_editor->hide();
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}
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