167 lines
6.9 KiB
C++
167 lines
6.9 KiB
C++
/**************************************************************************/
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/* check_box.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 "check_box.h"
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#include "servers/rendering_server.h"
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Size2 CheckBox::get_icon_size() const {
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Size2 tex_size = Size2(0, 0);
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if (!theme_cache.checked.is_null()) {
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tex_size = Size2(theme_cache.checked->get_width(), theme_cache.checked->get_height());
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}
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if (!theme_cache.unchecked.is_null()) {
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tex_size = Size2(MAX(tex_size.width, theme_cache.unchecked->get_width()), MAX(tex_size.height, theme_cache.unchecked->get_height()));
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}
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if (!theme_cache.radio_checked.is_null()) {
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tex_size = Size2(MAX(tex_size.width, theme_cache.radio_checked->get_width()), MAX(tex_size.height, theme_cache.radio_checked->get_height()));
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}
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if (!theme_cache.radio_unchecked.is_null()) {
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tex_size = Size2(MAX(tex_size.width, theme_cache.radio_unchecked->get_width()), MAX(tex_size.height, theme_cache.radio_unchecked->get_height()));
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}
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if (!theme_cache.checked_disabled.is_null()) {
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tex_size = Size2(MAX(tex_size.width, theme_cache.checked_disabled->get_width()), MAX(tex_size.height, theme_cache.checked_disabled->get_height()));
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}
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if (!theme_cache.unchecked_disabled.is_null()) {
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tex_size = Size2(MAX(tex_size.width, theme_cache.unchecked_disabled->get_width()), MAX(tex_size.height, theme_cache.unchecked_disabled->get_height()));
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}
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if (!theme_cache.radio_checked_disabled.is_null()) {
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tex_size = Size2(MAX(tex_size.width, theme_cache.radio_checked_disabled->get_width()), MAX(tex_size.height, theme_cache.radio_checked_disabled->get_height()));
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}
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if (!theme_cache.radio_unchecked_disabled.is_null()) {
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tex_size = Size2(MAX(tex_size.width, theme_cache.radio_unchecked_disabled->get_width()), MAX(tex_size.height, theme_cache.radio_unchecked_disabled->get_height()));
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}
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return tex_size;
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}
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Size2 CheckBox::get_minimum_size() const {
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Size2 minsize = Button::get_minimum_size();
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Size2 tex_size = get_icon_size();
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minsize.width += tex_size.width;
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if (get_text().length() > 0) {
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minsize.width += MAX(0, theme_cache.h_separation);
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}
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minsize.height = MAX(minsize.height, tex_size.height + theme_cache.normal_style->get_margin(SIDE_TOP) + theme_cache.normal_style->get_margin(SIDE_BOTTOM));
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return minsize;
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}
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void CheckBox::_update_theme_item_cache() {
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Button::_update_theme_item_cache();
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theme_cache.h_separation = get_theme_constant(SNAME("h_separation"));
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theme_cache.check_v_offset = get_theme_constant(SNAME("check_v_offset"));
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theme_cache.normal_style = get_theme_stylebox(SNAME("normal"));
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theme_cache.checked = get_theme_icon(SNAME("checked"));
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theme_cache.unchecked = get_theme_icon(SNAME("unchecked"));
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theme_cache.radio_checked = get_theme_icon(SNAME("radio_checked"));
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theme_cache.radio_unchecked = get_theme_icon(SNAME("radio_unchecked"));
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theme_cache.checked_disabled = get_theme_icon(SNAME("checked_disabled"));
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theme_cache.unchecked_disabled = get_theme_icon(SNAME("unchecked_disabled"));
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theme_cache.radio_checked_disabled = get_theme_icon(SNAME("radio_checked_disabled"));
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theme_cache.radio_unchecked_disabled = get_theme_icon(SNAME("radio_unchecked_disabled"));
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}
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void CheckBox::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_THEME_CHANGED:
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case NOTIFICATION_LAYOUT_DIRECTION_CHANGED:
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case NOTIFICATION_TRANSLATION_CHANGED: {
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if (is_layout_rtl()) {
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_set_internal_margin(SIDE_LEFT, 0.f);
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_set_internal_margin(SIDE_RIGHT, get_icon_size().width);
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} else {
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_set_internal_margin(SIDE_LEFT, get_icon_size().width);
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_set_internal_margin(SIDE_RIGHT, 0.f);
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}
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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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Ref<Texture2D> on_tex;
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Ref<Texture2D> off_tex;
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if (is_radio()) {
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if (is_disabled()) {
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on_tex = theme_cache.radio_checked_disabled;
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off_tex = theme_cache.radio_unchecked_disabled;
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} else {
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on_tex = theme_cache.radio_checked;
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off_tex = theme_cache.radio_unchecked;
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}
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} else {
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if (is_disabled()) {
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on_tex = theme_cache.checked_disabled;
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off_tex = theme_cache.unchecked_disabled;
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} else {
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on_tex = theme_cache.checked;
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off_tex = theme_cache.unchecked;
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}
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}
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Vector2 ofs;
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if (is_layout_rtl()) {
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ofs.x = get_size().x - theme_cache.normal_style->get_margin(SIDE_RIGHT) - get_icon_size().width;
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} else {
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ofs.x = theme_cache.normal_style->get_margin(SIDE_LEFT);
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}
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ofs.y = int((get_size().height - get_icon_size().height) / 2) + theme_cache.check_v_offset;
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if (is_pressed()) {
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on_tex->draw(ci, ofs);
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} else {
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off_tex->draw(ci, ofs);
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}
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} break;
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}
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}
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bool CheckBox::is_radio() {
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return get_button_group().is_valid();
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}
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CheckBox::CheckBox(const String &p_text) :
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Button(p_text) {
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set_toggle_mode(true);
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set_text_alignment(HORIZONTAL_ALIGNMENT_LEFT);
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if (is_layout_rtl()) {
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_set_internal_margin(SIDE_RIGHT, get_icon_size().width);
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} else {
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_set_internal_margin(SIDE_LEFT, get_icon_size().width);
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}
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}
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CheckBox::~CheckBox() {
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}
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