a06f82ca4d
This can be used to make editor code more compact. However, as of writing, these constructor arguments cannot be used from the scripting API. This was already provided for Label and CheckBox, but it was missing for other Control nodes where it made sense to provide a default value.
128 lines
4.9 KiB
C++
128 lines
4.9 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(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_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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