companion/src/shared/autocheckbox.h

   1 /*
   2  * Copyright (C) OpenTX
   3  *
   4  * Based on code named
   5  *   th9x - http://code.google.com/p/th9x
   6  *   er9x - http://code.google.com/p/er9x
   7  *   gruvin9x - http://code.google.com/p/gruvin9x
   8  *
   9  * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  */
  20
  21 #ifndef _AUTOCHECKBOX_H_
  22 #define _AUTOCHECKBOX_H_
  23
  24 #include <QCheckBox>
  25 #include "modeledit/modeledit.h"
  26
  27 class AutoCheckBox: public QCheckBox
  28 {
  29   Q_OBJECT
  30
  31   public:
  32     explicit AutoCheckBox(QWidget *parent = 0):
  33       QCheckBox(parent),
  34       field(NULL),
  35       panel(NULL),
  36       lock(false)
  37     {
  38       connect(this, SIGNAL(toggled(bool)), this, SLOT(onToggled(bool)));
  39     }
  40
  41     void setField(bool & field, ModelPanel * panel=NULL)
  42     {
  43       this->field = &field;
  44       this->panel = panel;
  45       updateValue();
  46     }
  47
  48     void updateValue()
  49     {
  50       lock = true;
  51       if (field) {
  52         setChecked(*field);
  53       }
  54       lock = false;
  55     }
  56
  57   protected slots:
  58     void onToggled(bool checked)
  59     {
  60       if (field && !lock) {
  61         *field = checked;
  62         if (panel) {
  63           emit panel->modified();
  64         }
  65       }
  66     }
  67
  68   protected:
  69     bool * field;
  70     ModelPanel * panel;
  71     bool lock;
  72 };
  73
  74 #endif // _AUTOCHECKBOX_H_