/*************************************************************************/ /* check_button.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2022 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("h_separation")); } 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) { switch (p_what) { case NOTIFICATION_THEME_CHANGED: case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: case 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); } } break; case 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_v_adjust")); if (is_pressed()) { on->draw(ci, ofs); } else { off->draw(ci, ofs); } } break; } } CheckButton::CheckButton(const String &p_text) : Button(p_text) { 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() { }