diff options
Diffstat (limited to 'scene/gui/button_group.cpp')
| -rw-r--r-- | scene/gui/button_group.cpp | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/scene/gui/button_group.cpp b/scene/gui/button_group.cpp new file mode 100644 index 0000000000..65cfd03505 --- /dev/null +++ b/scene/gui/button_group.cpp @@ -0,0 +1,157 @@ +/*************************************************************************/ +/* button_group.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* 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 "button_group.h" +#include "base_button.h" + +void ButtonGroup::_add_button(BaseButton *p_button) { + + buttons.insert(p_button); + p_button->set_toggle_mode(true); + p_button->set_click_on_press(true); + p_button->connect("pressed",this,"_pressed",make_binds(p_button)); + +} + +void ButtonGroup::_remove_button(BaseButton *p_button){ + + buttons.erase(p_button); + p_button->disconnect("pressed",this,"_pressed"); + +} + +void ButtonGroup::set_pressed_button(BaseButton *p_button) { + + _pressed(p_button); +} + +void ButtonGroup::_pressed(Object *p_button) { + + ERR_FAIL_NULL(p_button); + BaseButton *b=p_button->cast_to<BaseButton>(); + ERR_FAIL_COND(!b); + + for(Set<BaseButton*>::Element *E=buttons.front();E;E=E->next()) { + + BaseButton *bb=E->get(); + bb->set_pressed( b==bb ); + } +} + +Array ButtonGroup::_get_button_list() const { + + List<BaseButton*> b; + get_button_list(&b); + Array arr; + arr.resize(b.size()); + + int idx=0; + + for(List<BaseButton*>::Element *E=b.front();E;E=E->next(),idx++) { + + arr[idx]=E->get(); + } + + return arr; +} + +void ButtonGroup::get_button_list(List<BaseButton*> *p_buttons) const { + + for(Set<BaseButton*>::Element *E=buttons.front();E;E=E->next()) { + + p_buttons->push_back(E->get()); + } +} + +BaseButton *ButtonGroup::get_pressed_button() const { + + for(Set<BaseButton*>::Element *E=buttons.front();E;E=E->next()) { + + if (E->get()->is_pressed()) + return E->get(); + } + + return NULL; +} + +BaseButton *ButtonGroup::get_focused_button() const{ + + for(Set<BaseButton*>::Element *E=buttons.front();E;E=E->next()) { + + if (E->get()->has_focus()) + return E->get(); + } + + return NULL; + +} + +int ButtonGroup::get_pressed_button_index() const { + //in tree order, this is bizarre + + ERR_FAIL_COND_V(!is_inside_scene(),0); + + BaseButton *pressed = get_pressed_button(); + if (!pressed) + return -1; + + List<BaseButton*> blist; + for(Set<BaseButton*>::Element *E=buttons.front();E;E=E->next()) { + + blist.push_back(E->get()); + + } + + blist.sort_custom<Node::Comparator>(); + + int idx=0; + for(List<BaseButton*>::Element *E=blist.front();E;E=E->next()) { + + if (E->get()==pressed) + return idx; + + idx++; + } + + return -1; +} + +void ButtonGroup::_bind_methods() { + + ObjectTypeDB::bind_method(_MD("get_pressed_button:BaseButton"),&ButtonGroup::get_pressed_button); + ObjectTypeDB::bind_method(_MD("get_pressed_button_index"),&ButtonGroup::get_pressed_button_index); + ObjectTypeDB::bind_method(_MD("get_focused_button:BaseButton"),&ButtonGroup::get_focused_button); + ObjectTypeDB::bind_method(_MD("get_button_list"),&ButtonGroup::_get_button_list); + ObjectTypeDB::bind_method(_MD("_pressed"),&ButtonGroup::_pressed); + ObjectTypeDB::bind_method(_MD("set_pressed_button","button:BaseButton"),&ButtonGroup::_pressed); + +} + +ButtonGroup::ButtonGroup() +{ +} |