/* * Copyright (C) 2009 Matthew Gates * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "TuiNode.hpp" #include TuiNode::TuiNode(const QString& text, TuiNode* parent, TuiNode* prev) : parentNode(parent), childNode(NULL), prevNode(prev), nextNode(NULL), displayText(text) { } TuiNodeResponse TuiNode::handleKey(int key) { return navigation(key); } TuiNodeResponse TuiNode::navigation(int key) { TuiNodeResponse response; response.accepted = false; response.newNode = this; if (key==Qt::Key_Left) { if (parentNode != NULL) { parentNode->setChildNode(this); response.newNode = this->parentNode; } response.accepted = true; } else if (key==Qt::Key_Right) { if (childNode != NULL) { response.newNode = childNode; } response.accepted = true; } else if (key==Qt::Key_Up) { if (prevNode != NULL) { response.newNode = prevNode; } response.accepted = true; } else if (key==Qt::Key_Down) { if (nextNode != NULL) { response.newNode = nextNode; } response.accepted = true; } return response; } QString TuiNode::getDisplayText() { return displayText; }