128 lines
3.0 KiB
C++
128 lines
3.0 KiB
C++
/*
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BlockPlanet
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Copyright (C) 2012 MiJyn, Joel Leclerc <mijyn@mail.com>
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Licensed under GPLv3
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Based on:
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Minetest-c55
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Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "modalMenu.h"
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#include "common_irrlicht.h"
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GUIModalMenu::GUIModalMenu(gui::IGUIEnvironment* env,
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gui::IGUIElement* parent, s32 id,
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IMenuManager *menumgr):
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IGUIElement(gui::EGUIET_ELEMENT, env, parent, id,
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core::rect<s32>(0,0,100,100))
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{
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//m_force_regenerate_gui = false;
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m_menumgr = menumgr;
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m_allow_focus_removal = false;
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m_screensize_old = v2u32(0,0);
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setVisible(true);
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Environment->setFocus(this);
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m_menumgr->createdMenu(this);
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}
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GUIModalMenu::GUIModalMenu(gui::IGUIEnvironment* env,
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gui::IGUIElement* parent, s32 id,
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IMenuManager *menumgr, bool modal):
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IGUIElement(gui::EGUIET_ELEMENT, env, parent, id,
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core::rect<s32>(0,0,100,100))
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{
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//m_force_regenerate_gui = false;
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m_menumgr = menumgr;
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m_allow_focus_removal = !modal;
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m_screensize_old = v2u32(0,0);
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setVisible(true);
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if(modal)
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{
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Environment->setFocus(this);
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}
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else
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{
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Environment->removeFocus(this);
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}
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m_menumgr->createdMenu(this);
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}
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GUIModalMenu::~GUIModalMenu()
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{
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m_menumgr->deletingMenu(this);
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}
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void GUIModalMenu::allowFocusRemoval(bool allow)
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{
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m_allow_focus_removal = allow;
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}
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bool GUIModalMenu::canTakeFocus(gui::IGUIElement *e)
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{
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return (e && (e == this || isMyChild(e))) || m_allow_focus_removal;
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}
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void GUIModalMenu::draw()
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{
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if(!IsVisible)
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{
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return;
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}
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video::IVideoDriver* driver = Environment->getVideoDriver();
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v2u32 screensize = driver->getScreenSize();
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if(screensize != m_screensize_old /*|| m_force_regenerate_gui*/)
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{
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m_screensize_old = screensize;
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regenerateGui(screensize);
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//m_force_regenerate_gui = false;
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}
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drawMenu();
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}
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void GUIModalMenu::quitMenu()
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{
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allowFocusRemoval(true);
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// This removes Environment's grab on us
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Environment->removeFocus(this);
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this->remove();
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}
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void GUIModalMenu::removeChildren()
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{
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const core::list<gui::IGUIElement*> &children = getChildren();
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core::list<gui::IGUIElement*> children_copy;
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for(core::list<gui::IGUIElement*>::ConstIterator
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i = children.begin(); i != children.end(); i++)
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{
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children_copy.push_back(*i);
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}
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for(core::list<gui::IGUIElement*>::Iterator
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i = children_copy.begin();
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i != children_copy.end(); i++)
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{
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(*i)->remove();
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}
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}
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