/*************************************************************************/ /* check_box.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_box.h" #include "servers/rendering_server.h" Size2 CheckBox::get_icon_size() const { Ref<Texture2D> checked = Control::get_theme_icon("checked"); Ref<Texture2D> checked_disabled = Control::get_theme_icon("checked_disabled"); Ref<Texture2D> unchecked = Control::get_theme_icon("unchecked"); Ref<Texture2D> unchecked_disabled = Control::get_theme_icon("unchecked_disabled"); Ref<Texture2D> radio_checked = Control::get_theme_icon("radio_checked"); Ref<Texture2D> radio_unchecked = Control::get_theme_icon("radio_unchecked"); Size2 tex_size = Size2(0, 0); if (!checked.is_null()) { tex_size = Size2(checked->get_width(), checked->get_height()); } if (!unchecked.is_null()) { tex_size = Size2(MAX(tex_size.width, unchecked->get_width()), MAX(tex_size.height, unchecked->get_height())); } if (!radio_checked.is_null()) { tex_size = Size2(MAX(tex_size.width, radio_checked->get_width()), MAX(tex_size.height, radio_checked->get_height())); } if (!radio_unchecked.is_null()) { tex_size = Size2(MAX(tex_size.width, radio_unchecked->get_width()), MAX(tex_size.height, radio_unchecked->get_height())); } return tex_size; } Size2 CheckBox::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("hseparation"); } Ref<StyleBox> sb = get_theme_stylebox("normal"); minsize.height = MAX(minsize.height, tex_size.height + sb->get_margin(SIDE_TOP) + sb->get_margin(SIDE_BOTTOM)); return minsize; } void CheckBox::_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, 0.f); _set_internal_margin(SIDE_RIGHT, get_icon_size().width); } else { _set_internal_margin(SIDE_LEFT, get_icon_size().width); _set_internal_margin(SIDE_RIGHT, 0.f); } } else if (p_what == NOTIFICATION_DRAW) { RID ci = get_canvas_item(); Ref<Texture2D> on = Control::get_theme_icon(vformat("%s%s", is_radio() ? "radio_checked" : "checked", is_disabled() ? "_disabled" : "")); Ref<Texture2D> off = Control::get_theme_icon(vformat("%s%s", is_radio() ? "radio_unchecked" : "unchecked", is_disabled() ? "_disabled" : "")); Ref<StyleBox> sb = get_theme_stylebox("normal"); Vector2 ofs; if (is_layout_rtl()) { ofs.x = get_size().x - sb->get_margin(SIDE_RIGHT) - get_icon_size().width; } else { ofs.x = sb->get_margin(SIDE_LEFT); } ofs.y = int((get_size().height - get_icon_size().height) / 2) + get_theme_constant("check_vadjust"); if (is_pressed()) { on->draw(ci, ofs); } else { off->draw(ci, ofs); } } } bool CheckBox::is_radio() { return get_button_group().is_valid(); } CheckBox::CheckBox(const String &p_text) : Button(p_text) { set_toggle_mode(true); set_text_align(ALIGN_LEFT); if (is_layout_rtl()) { _set_internal_margin(SIDE_RIGHT, get_icon_size().width); } else { _set_internal_margin(SIDE_LEFT, get_icon_size().width); } } CheckBox::~CheckBox() { }