ground/gcs/src/plugins/config/calibration/wizardmodel.cpp

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       wizardmodel.h
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2013.
   6  *
   7  * @brief      A fsm state machine model used in wizard like UIs
   8  * @see        The GNU Public License (GPL) Version 3
   9  * @defgroup
  10  * @{
  11  *
  12  *****************************************************************************/
  13 /*
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 3 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful, but
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  21  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  22  * for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License along
  25  * with this program; if not, write to the Free Software Foundation, Inc.,
  26  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  27  */
  28 #include "wizardmodel.h"
  29 #include "QDebug"
  30 WizardModel::WizardModel(QObject *parent) :
  31     QStateMachine(parent)
  32 {}
  33
  34 WizardState *WizardModel::currentState()
  35 {
  36     foreach(QAbstractState * value, this->configuration()) {
  37         WizardState *state = static_cast<WizardState *>(value);
  38
  39         if (state->children().count() <= 1) {
  40             return state;
  41         }
  42     }
  43     return NULL;
  44 }