Diffstat (limited to 'noncore/settings/networksettings2/networksettings2/GUIUtils.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/settings/networksettings2/networksettings2/GUIUtils.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/noncore/settings/networksettings2/networksettings2/GUIUtils.cpp b/noncore/settings/networksettings2/networksettings2/GUIUtils.cpp new file mode 100644 index 0000000..a98c303 --- a/dev/null +++ b/noncore/settings/networksettings2/networksettings2/GUIUtils.cpp | |||
@@ -0,0 +1,27 @@ | |||
1 | #include <qstringlist.h> | ||
2 | #include "GUIUtils.h" | ||
3 | |||
4 | bool validIP( const QString & S ) { | ||
5 | |||
6 | QStringList SL = QStringList::split( '.', S, TRUE ); | ||
7 | if( SL.count() != 4 ) | ||
8 | return 0; | ||
9 | |||
10 | for( int i = 0; i < 4 ; i ++ ) { | ||
11 | if( SL[i].isEmpty() ) | ||
12 | return 0; | ||
13 | } | ||
14 | |||
15 | short x = SL[0].toShort(); | ||
16 | |||
17 | if( x < 1 || x > 255 ) | ||
18 | return 0; | ||
19 | |||
20 | for( int i = 1; i < 4 ; i ++ ) { | ||
21 | x = SL[i].toShort(); | ||
22 | if( x < 0 || x > 255 ) | ||
23 | return 0; | ||
24 | } | ||
25 | return 1; | ||
26 | |||
27 | } | ||