119 lines
4.8 KiB
C++
119 lines
4.8 KiB
C++
/*************************************************************************/
|
|
/* check_button.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#include "check_button.h"
|
|
|
|
#include "core/string/print_string.h"
|
|
#include "servers/rendering_server.h"
|
|
|
|
Size2 CheckButton::get_icon_size() const {
|
|
Ref<Texture2D> on = Control::get_theme_icon(is_disabled() ? "on_disabled" : "on");
|
|
Ref<Texture2D> off = Control::get_theme_icon(is_disabled() ? "off_disabled" : "off");
|
|
Size2 tex_size = Size2(0, 0);
|
|
if (!on.is_null()) {
|
|
tex_size = Size2(on->get_width(), on->get_height());
|
|
}
|
|
if (!off.is_null()) {
|
|
tex_size = Size2(MAX(tex_size.width, off->get_width()), MAX(tex_size.height, off->get_height()));
|
|
}
|
|
|
|
return tex_size;
|
|
}
|
|
|
|
Size2 CheckButton::get_minimum_size() const {
|
|
Size2 minsize = Button::get_minimum_size();
|
|
Size2 tex_size = get_icon_size();
|
|
minsize.width += tex_size.width;
|
|
if (get_text().length() > 0) {
|
|
minsize.width += get_theme_constant(SNAME("hseparation"));
|
|
}
|
|
Ref<StyleBox> sb = get_theme_stylebox(SNAME("normal"));
|
|
minsize.height = MAX(minsize.height, tex_size.height + sb->get_margin(SIDE_TOP) + sb->get_margin(SIDE_BOTTOM));
|
|
|
|
return minsize;
|
|
}
|
|
|
|
void CheckButton::_notification(int p_what) {
|
|
if ((p_what == NOTIFICATION_THEME_CHANGED) || (p_what == NOTIFICATION_LAYOUT_DIRECTION_CHANGED) || (p_what == NOTIFICATION_TRANSLATION_CHANGED)) {
|
|
if (is_layout_rtl()) {
|
|
_set_internal_margin(SIDE_LEFT, get_icon_size().width);
|
|
_set_internal_margin(SIDE_RIGHT, 0.f);
|
|
} else {
|
|
_set_internal_margin(SIDE_LEFT, 0.f);
|
|
_set_internal_margin(SIDE_RIGHT, get_icon_size().width);
|
|
}
|
|
} else if (p_what == NOTIFICATION_DRAW) {
|
|
RID ci = get_canvas_item();
|
|
bool rtl = is_layout_rtl();
|
|
|
|
Ref<Texture2D> on;
|
|
if (rtl) {
|
|
on = Control::get_theme_icon(is_disabled() ? "on_disabled_mirrored" : "on_mirrored");
|
|
} else {
|
|
on = Control::get_theme_icon(is_disabled() ? "on_disabled" : "on");
|
|
}
|
|
Ref<Texture2D> off;
|
|
if (rtl) {
|
|
off = Control::get_theme_icon(is_disabled() ? "off_disabled_mirrored" : "off_mirrored");
|
|
} else {
|
|
off = Control::get_theme_icon(is_disabled() ? "off_disabled" : "off");
|
|
}
|
|
|
|
Ref<StyleBox> sb = get_theme_stylebox(SNAME("normal"));
|
|
Vector2 ofs;
|
|
Size2 tex_size = get_icon_size();
|
|
|
|
if (rtl) {
|
|
ofs.x = sb->get_margin(SIDE_LEFT);
|
|
} else {
|
|
ofs.x = get_size().width - (tex_size.width + sb->get_margin(SIDE_RIGHT));
|
|
}
|
|
ofs.y = (get_size().height - tex_size.height) / 2 + get_theme_constant(SNAME("check_vadjust"));
|
|
|
|
if (is_pressed()) {
|
|
on->draw(ci, ofs);
|
|
} else {
|
|
off->draw(ci, ofs);
|
|
}
|
|
}
|
|
}
|
|
|
|
CheckButton::CheckButton() {
|
|
set_toggle_mode(true);
|
|
set_text_alignment(HORIZONTAL_ALIGNMENT_LEFT);
|
|
if (is_layout_rtl()) {
|
|
_set_internal_margin(SIDE_LEFT, get_icon_size().width);
|
|
} else {
|
|
_set_internal_margin(SIDE_RIGHT, get_icon_size().width);
|
|
}
|
|
}
|
|
|
|
CheckButton::~CheckButton() {
|
|
}
|