mirror of
https://github.com/godotengine/godot
synced 2024-11-05 16:53:09 +00:00
d81e6ee024
Pretty hacky solution but it's better than an infinite loop. All this import setup needs to be redone, it's very difficult to properly bail out from an invalid import without triggering reimport loops. Also fix underline not visible at default editor scale in LinkButton. Fixes #73319.
295 lines
11 KiB
C++
295 lines
11 KiB
C++
/**************************************************************************/
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/* link_button.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) 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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#include "link_button.h"
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#include "core/string/translation.h"
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void LinkButton::_shape() {
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Ref<Font> font = theme_cache.font;
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int font_size = theme_cache.font_size;
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text_buf->clear();
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if (text_direction == Control::TEXT_DIRECTION_INHERITED) {
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text_buf->set_direction(is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR);
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} else {
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text_buf->set_direction((TextServer::Direction)text_direction);
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}
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TS->shaped_text_set_bidi_override(text_buf->get_rid(), structured_text_parser(st_parser, st_args, xl_text));
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text_buf->add_string(xl_text, font, font_size, language);
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}
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void LinkButton::set_text(const String &p_text) {
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if (text == p_text) {
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return;
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}
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text = p_text;
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xl_text = atr(text);
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_shape();
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update_minimum_size();
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queue_redraw();
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}
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String LinkButton::get_text() const {
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return text;
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}
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void LinkButton::set_structured_text_bidi_override(TextServer::StructuredTextParser p_parser) {
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if (st_parser != p_parser) {
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st_parser = p_parser;
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_shape();
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queue_redraw();
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}
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}
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TextServer::StructuredTextParser LinkButton::get_structured_text_bidi_override() const {
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return st_parser;
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}
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void LinkButton::set_structured_text_bidi_override_options(Array p_args) {
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st_args = p_args;
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_shape();
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queue_redraw();
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}
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Array LinkButton::get_structured_text_bidi_override_options() const {
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return st_args;
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}
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void LinkButton::set_text_direction(Control::TextDirection p_text_direction) {
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ERR_FAIL_COND((int)p_text_direction < -1 || (int)p_text_direction > 3);
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if (text_direction != p_text_direction) {
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text_direction = p_text_direction;
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_shape();
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queue_redraw();
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}
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}
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Control::TextDirection LinkButton::get_text_direction() const {
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return text_direction;
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}
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void LinkButton::set_language(const String &p_language) {
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if (language != p_language) {
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language = p_language;
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_shape();
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queue_redraw();
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}
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}
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String LinkButton::get_language() const {
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return language;
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}
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void LinkButton::set_uri(const String &p_uri) {
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uri = p_uri;
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}
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String LinkButton::get_uri() const {
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return uri;
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}
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void LinkButton::set_underline_mode(UnderlineMode p_underline_mode) {
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if (underline_mode == p_underline_mode) {
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return;
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}
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underline_mode = p_underline_mode;
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queue_redraw();
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}
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LinkButton::UnderlineMode LinkButton::get_underline_mode() const {
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return underline_mode;
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}
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void LinkButton::pressed() {
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if (uri.is_empty()) {
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return;
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}
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OS::get_singleton()->shell_open(uri);
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}
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Size2 LinkButton::get_minimum_size() const {
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return text_buf->get_size();
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}
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void LinkButton::_update_theme_item_cache() {
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BaseButton::_update_theme_item_cache();
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theme_cache.focus = get_theme_stylebox(SNAME("focus"));
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theme_cache.font_color = get_theme_color(SNAME("font_color"));
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theme_cache.font_focus_color = get_theme_color(SNAME("font_focus_color"));
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theme_cache.font_pressed_color = get_theme_color(SNAME("font_pressed_color"));
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theme_cache.font_hover_color = get_theme_color(SNAME("font_hover_color"));
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theme_cache.font_hover_pressed_color = get_theme_color(SNAME("font_hover_pressed_color"));
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theme_cache.font_disabled_color = get_theme_color(SNAME("font_disabled_color"));
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theme_cache.font = get_theme_font(SNAME("font"));
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theme_cache.font_size = get_theme_font_size(SNAME("font_size"));
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theme_cache.outline_size = get_theme_constant(SNAME("outline_size"));
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theme_cache.font_outline_color = get_theme_color(SNAME("font_outline_color"));
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theme_cache.underline_spacing = get_theme_constant(SNAME("underline_spacing"));
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}
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void LinkButton::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_TRANSLATION_CHANGED: {
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xl_text = atr(text);
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_shape();
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update_minimum_size();
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queue_redraw();
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} break;
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case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: {
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queue_redraw();
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} break;
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case NOTIFICATION_THEME_CHANGED: {
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_shape();
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update_minimum_size();
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queue_redraw();
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} break;
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case NOTIFICATION_DRAW: {
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RID ci = get_canvas_item();
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Size2 size = get_size();
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Color color;
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bool do_underline = false;
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switch (get_draw_mode()) {
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case DRAW_NORMAL: {
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if (has_focus()) {
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color = theme_cache.font_focus_color;
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} else {
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color = theme_cache.font_color;
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}
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do_underline = underline_mode == UNDERLINE_MODE_ALWAYS;
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} break;
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case DRAW_HOVER_PRESSED:
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case DRAW_PRESSED: {
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if (has_theme_color(SNAME("font_pressed_color"))) {
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color = theme_cache.font_pressed_color;
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} else {
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color = theme_cache.font_color;
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}
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do_underline = underline_mode != UNDERLINE_MODE_NEVER;
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} break;
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case DRAW_HOVER: {
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color = theme_cache.font_hover_color;
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do_underline = underline_mode != UNDERLINE_MODE_NEVER;
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} break;
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case DRAW_DISABLED: {
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color = theme_cache.font_disabled_color;
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do_underline = underline_mode == UNDERLINE_MODE_ALWAYS;
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} break;
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}
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if (has_focus()) {
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Ref<StyleBox> style = theme_cache.focus;
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style->draw(ci, Rect2(Point2(), size));
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}
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int width = text_buf->get_line_width();
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Color font_outline_color = theme_cache.font_outline_color;
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int outline_size = theme_cache.outline_size;
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if (is_layout_rtl()) {
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if (outline_size > 0 && font_outline_color.a > 0) {
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text_buf->draw_outline(get_canvas_item(), Vector2(size.width - width, 0), outline_size, font_outline_color);
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}
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text_buf->draw(get_canvas_item(), Vector2(size.width - width, 0), color);
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} else {
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if (outline_size > 0 && font_outline_color.a > 0) {
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text_buf->draw_outline(get_canvas_item(), Vector2(0, 0), outline_size, font_outline_color);
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}
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text_buf->draw(get_canvas_item(), Vector2(0, 0), color);
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}
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if (do_underline) {
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int underline_spacing = theme_cache.underline_spacing + text_buf->get_line_underline_position();
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int y = text_buf->get_line_ascent() + underline_spacing;
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int underline_thickness = MAX(1, text_buf->get_line_underline_thickness());
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if (is_layout_rtl()) {
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draw_line(Vector2(size.width - width, y), Vector2(size.width, y), color, underline_thickness);
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} else {
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draw_line(Vector2(0, y), Vector2(width, y), color, underline_thickness);
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}
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}
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} break;
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}
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}
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void LinkButton::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_text", "text"), &LinkButton::set_text);
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ClassDB::bind_method(D_METHOD("get_text"), &LinkButton::get_text);
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ClassDB::bind_method(D_METHOD("set_text_direction", "direction"), &LinkButton::set_text_direction);
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ClassDB::bind_method(D_METHOD("get_text_direction"), &LinkButton::get_text_direction);
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ClassDB::bind_method(D_METHOD("set_language", "language"), &LinkButton::set_language);
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ClassDB::bind_method(D_METHOD("get_language"), &LinkButton::get_language);
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ClassDB::bind_method(D_METHOD("set_uri", "uri"), &LinkButton::set_uri);
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ClassDB::bind_method(D_METHOD("get_uri"), &LinkButton::get_uri);
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ClassDB::bind_method(D_METHOD("set_underline_mode", "underline_mode"), &LinkButton::set_underline_mode);
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ClassDB::bind_method(D_METHOD("get_underline_mode"), &LinkButton::get_underline_mode);
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ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override", "parser"), &LinkButton::set_structured_text_bidi_override);
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ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override"), &LinkButton::get_structured_text_bidi_override);
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ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override_options", "args"), &LinkButton::set_structured_text_bidi_override_options);
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ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override_options"), &LinkButton::get_structured_text_bidi_override_options);
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BIND_ENUM_CONSTANT(UNDERLINE_MODE_ALWAYS);
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BIND_ENUM_CONSTANT(UNDERLINE_MODE_ON_HOVER);
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BIND_ENUM_CONSTANT(UNDERLINE_MODE_NEVER);
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "text"), "set_text", "get_text");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "underline", PROPERTY_HINT_ENUM, "Always,On Hover,Never"), "set_underline_mode", "get_underline_mode");
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "uri"), "set_uri", "get_uri");
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ADD_GROUP("BiDi", "");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,Left-to-Right,Right-to-Left,Inherited"), "set_text_direction", "get_text_direction");
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "language", PROPERTY_HINT_LOCALE_ID, ""), "set_language", "get_language");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "structured_text_bidi_override", PROPERTY_HINT_ENUM, "Default,URI,File,Email,List,None,Custom"), "set_structured_text_bidi_override", "get_structured_text_bidi_override");
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ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "structured_text_bidi_override_options"), "set_structured_text_bidi_override_options", "get_structured_text_bidi_override_options");
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}
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LinkButton::LinkButton(const String &p_text) {
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text_buf.instantiate();
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set_focus_mode(FOCUS_NONE);
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set_default_cursor_shape(CURSOR_POINTING_HAND);
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set_text(p_text);
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}
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