126 lines
4.8 KiB
C++
126 lines
4.8 KiB
C++
/*************************************************************************/
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/* check_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) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 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 "check_button.h"
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#include "core/string/print_string.h"
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#include "servers/rendering_server.h"
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Size2 CheckButton::get_icon_size() const {
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Ref<Texture2D> on = Control::get_theme_icon(is_disabled() ? "on_disabled" : "on");
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Ref<Texture2D> off = Control::get_theme_icon(is_disabled() ? "off_disabled" : "off");
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Size2 tex_size = Size2(0, 0);
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if (!on.is_null()) {
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tex_size = Size2(on->get_width(), on->get_height());
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}
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if (!off.is_null()) {
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tex_size = Size2(MAX(tex_size.width, off->get_width()), MAX(tex_size.height, off->get_height()));
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}
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return tex_size;
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}
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Size2 CheckButton::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 += get_theme_constant(SNAME("hseparation"));
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}
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Ref<StyleBox> sb = get_theme_stylebox(SNAME("normal"));
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minsize.height = MAX(minsize.height, tex_size.height + sb->get_margin(SIDE_TOP) + sb->get_margin(SIDE_BOTTOM));
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return minsize;
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}
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void CheckButton::_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, get_icon_size().width);
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_set_internal_margin(SIDE_RIGHT, 0.f);
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} else {
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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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}
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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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bool rtl = is_layout_rtl();
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Ref<Texture2D> on;
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if (rtl) {
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on = Control::get_theme_icon(is_disabled() ? "on_disabled_mirrored" : "on_mirrored");
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} else {
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on = Control::get_theme_icon(is_disabled() ? "on_disabled" : "on");
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}
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Ref<Texture2D> off;
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if (rtl) {
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off = Control::get_theme_icon(is_disabled() ? "off_disabled_mirrored" : "off_mirrored");
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} else {
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off = Control::get_theme_icon(is_disabled() ? "off_disabled" : "off");
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}
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Ref<StyleBox> sb = get_theme_stylebox(SNAME("normal"));
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Vector2 ofs;
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Size2 tex_size = get_icon_size();
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if (rtl) {
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ofs.x = sb->get_margin(SIDE_LEFT);
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} else {
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ofs.x = get_size().width - (tex_size.width + sb->get_margin(SIDE_RIGHT));
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}
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ofs.y = (get_size().height - tex_size.height) / 2 + get_theme_constant(SNAME("check_vadjust"));
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if (is_pressed()) {
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on->draw(ci, ofs);
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} else {
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off->draw(ci, ofs);
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}
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} break;
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}
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}
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CheckButton::CheckButton() {
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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_LEFT, get_icon_size().width);
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} else {
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_set_internal_margin(SIDE_RIGHT, get_icon_size().width);
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}
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}
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CheckButton::~CheckButton() {
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}
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