1/**************************************************************************/
2/* check_box.cpp */
3/**************************************************************************/
4/* This file is part of: */
5/* GODOT ENGINE */
6/* https://godotengine.org */
7/**************************************************************************/
8/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
9/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
10/* */
11/* Permission is hereby granted, free of charge, to any person obtaining */
12/* a copy of this software and associated documentation files (the */
13/* "Software"), to deal in the Software without restriction, including */
14/* without limitation the rights to use, copy, modify, merge, publish, */
15/* distribute, sublicense, and/or sell copies of the Software, and to */
16/* permit persons to whom the Software is furnished to do so, subject to */
17/* the following conditions: */
18/* */
19/* The above copyright notice and this permission notice shall be */
20/* included in all copies or substantial portions of the Software. */
21/* */
22/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
25/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29/**************************************************************************/
30
31#include "check_box.h"
32
33#include "scene/theme/theme_db.h"
34#include "servers/rendering_server.h"
35
36Size2 CheckBox::get_icon_size() const {
37 Size2 tex_size = Size2(0, 0);
38 if (!theme_cache.checked.is_null()) {
39 tex_size = Size2(theme_cache.checked->get_width(), theme_cache.checked->get_height());
40 }
41 if (!theme_cache.unchecked.is_null()) {
42 tex_size = Size2(MAX(tex_size.width, theme_cache.unchecked->get_width()), MAX(tex_size.height, theme_cache.unchecked->get_height()));
43 }
44 if (!theme_cache.radio_checked.is_null()) {
45 tex_size = Size2(MAX(tex_size.width, theme_cache.radio_checked->get_width()), MAX(tex_size.height, theme_cache.radio_checked->get_height()));
46 }
47 if (!theme_cache.radio_unchecked.is_null()) {
48 tex_size = Size2(MAX(tex_size.width, theme_cache.radio_unchecked->get_width()), MAX(tex_size.height, theme_cache.radio_unchecked->get_height()));
49 }
50 if (!theme_cache.checked_disabled.is_null()) {
51 tex_size = Size2(MAX(tex_size.width, theme_cache.checked_disabled->get_width()), MAX(tex_size.height, theme_cache.checked_disabled->get_height()));
52 }
53 if (!theme_cache.unchecked_disabled.is_null()) {
54 tex_size = Size2(MAX(tex_size.width, theme_cache.unchecked_disabled->get_width()), MAX(tex_size.height, theme_cache.unchecked_disabled->get_height()));
55 }
56 if (!theme_cache.radio_checked_disabled.is_null()) {
57 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()));
58 }
59 if (!theme_cache.radio_unchecked_disabled.is_null()) {
60 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()));
61 }
62 return tex_size;
63}
64
65Size2 CheckBox::get_minimum_size() const {
66 Size2 minsize = Button::get_minimum_size();
67 Size2 tex_size = get_icon_size();
68 minsize.width += tex_size.width;
69 if (get_text().length() > 0) {
70 minsize.width += MAX(0, theme_cache.h_separation);
71 }
72 minsize.height = MAX(minsize.height, tex_size.height + theme_cache.normal_style->get_margin(SIDE_TOP) + theme_cache.normal_style->get_margin(SIDE_BOTTOM));
73
74 return minsize;
75}
76
77void CheckBox::_notification(int p_what) {
78 switch (p_what) {
79 case NOTIFICATION_THEME_CHANGED:
80 case NOTIFICATION_LAYOUT_DIRECTION_CHANGED:
81 case NOTIFICATION_TRANSLATION_CHANGED: {
82 if (is_layout_rtl()) {
83 _set_internal_margin(SIDE_LEFT, 0.f);
84 _set_internal_margin(SIDE_RIGHT, get_icon_size().width);
85 } else {
86 _set_internal_margin(SIDE_LEFT, get_icon_size().width);
87 _set_internal_margin(SIDE_RIGHT, 0.f);
88 }
89 } break;
90
91 case NOTIFICATION_DRAW: {
92 RID ci = get_canvas_item();
93
94 Ref<Texture2D> on_tex;
95 Ref<Texture2D> off_tex;
96
97 if (is_radio()) {
98 if (is_disabled()) {
99 on_tex = theme_cache.radio_checked_disabled;
100 off_tex = theme_cache.radio_unchecked_disabled;
101 } else {
102 on_tex = theme_cache.radio_checked;
103 off_tex = theme_cache.radio_unchecked;
104 }
105 } else {
106 if (is_disabled()) {
107 on_tex = theme_cache.checked_disabled;
108 off_tex = theme_cache.unchecked_disabled;
109 } else {
110 on_tex = theme_cache.checked;
111 off_tex = theme_cache.unchecked;
112 }
113 }
114
115 Vector2 ofs;
116 if (is_layout_rtl()) {
117 ofs.x = get_size().x - theme_cache.normal_style->get_margin(SIDE_RIGHT) - get_icon_size().width;
118 } else {
119 ofs.x = theme_cache.normal_style->get_margin(SIDE_LEFT);
120 }
121 ofs.y = int((get_size().height - get_icon_size().height) / 2) + theme_cache.check_v_offset;
122
123 if (is_pressed()) {
124 on_tex->draw(ci, ofs);
125 } else {
126 off_tex->draw(ci, ofs);
127 }
128 } break;
129 }
130}
131
132bool CheckBox::is_radio() {
133 return get_button_group().is_valid();
134}
135
136void CheckBox::_bind_methods() {
137 BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, CheckBox, h_separation);
138 BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, CheckBox, check_v_offset);
139 BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, CheckBox, normal_style, "normal");
140
141 BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, CheckBox, checked);
142 BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, CheckBox, unchecked);
143 BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, CheckBox, radio_checked);
144 BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, CheckBox, radio_unchecked);
145 BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, CheckBox, checked_disabled);
146 BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, CheckBox, unchecked_disabled);
147 BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, CheckBox, radio_checked_disabled);
148 BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, CheckBox, radio_unchecked_disabled);
149}
150
151CheckBox::CheckBox(const String &p_text) :
152 Button(p_text) {
153 set_toggle_mode(true);
154
155 set_text_alignment(HORIZONTAL_ALIGNMENT_LEFT);
156
157 if (is_layout_rtl()) {
158 _set_internal_margin(SIDE_RIGHT, get_icon_size().width);
159 } else {
160 _set_internal_margin(SIDE_LEFT, get_icon_size().width);
161 }
162}
163
164CheckBox::~CheckBox() {
165}
166