src/preferences/network/IPAddressControl.cpp

   1 /*
   2  * Copyright 2015 Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Axel Dörfler, <axeld@pinc-software.de>
   7  */
   8
   9
  10 #include "IPAddressControl.h"
  11
  12 #include <NetworkAddress.h>
  13
  14
  15 static const uint32 kMsgModified = 'txmd';
  16
  17
  18 IPAddressControl::IPAddressControl(int family, const char* label,
  19         const char* name)
  20         :
  21         BTextControl(name, label, "", NULL),
  22         fFamily(family),
  23         fAllowEmpty(true)
  24 {
  25         SetModificationMessage(new BMessage(kMsgModified));
  26 }
  27
  28
  29 IPAddressControl::~IPAddressControl()
  30 {
  31 }
  32
  33
  34 bool
  35 IPAddressControl::AllowEmpty() const
  36 {
  37         return fAllowEmpty;
  38 }
  39
  40
  41 void
  42 IPAddressControl::SetAllowEmpty(bool empty)
  43 {
  44         fAllowEmpty = empty;
  45 }
  46
  47
  48 void
  49 IPAddressControl::AttachedToWindow()
  50 {
  51         BTextControl::AttachedToWindow();
  52         SetTarget(this);
  53         _UpdateMark();
  54 }
  55
  56
  57 void
  58 IPAddressControl::MessageReceived(BMessage* message)
  59 {
  60         switch (message->what) {
  61                 case kMsgModified:
  62                         _UpdateMark();
  63                         break;
  64
  65                 default:
  66                         BTextControl::MessageReceived(message);
  67                         break;
  68         }
  69 }
  70
  71
  72 void
  73 IPAddressControl::_UpdateMark()
  74 {
  75         if (TextLength() == 0) {
  76                 MarkAsInvalid(!fAllowEmpty);
  77                 return;
  78         }
  79
  80         BNetworkAddress address;
  81         bool success = address.SetTo(fFamily, Text()) == B_OK;
  82
  83         MarkAsInvalid(!success);
  84 }