source: flair-src/trunk/lib/FlairCore/src/Label.cpp@ 2

Last change on this file since 2 was 2, checked in by Sanahuja Guillaume, 7 years ago

flaircore

File size: 1.3 KB
Line 
1// %flair:license{
2// This file is part of the Flair framework distributed under the
3// CECILL-C License, Version 1.0.
4// %flair:license}
5// created: 2012/08/17
6// filename: Label.cpp
7//
8// author: Guillaume Sanahuja
9// Copyright Heudiasyc UMR UTC/CNRS 7253
10//
11// version: $Id: $
12//
13// purpose: Class displaying a QLabel on the ground station
14//
15//
16/*********************************************************************/
17
18#include "Label.h"
19#include "Layout.h"
20#include "LayoutPosition.h"
21
22using std::string;
23
24namespace flair
25{
26namespace gui
27{
28
29Label::Label(const LayoutPosition* position,string name,size_t buf_size): Widget(position->getLayout(),name,"Label")
30{
31 SetVolatileXmlProp("row",position->Row());
32 SetVolatileXmlProp("col",position->Col());
33
34 SendXml();
35
36 printf_buffer=(char*)malloc(buf_size);
37 if(printf_buffer==NULL) Err("erreur malloc\n");
38
39 delete position;
40}
41
42Label::~Label()
43{
44 if(printf_buffer!=NULL) free(printf_buffer);
45 printf_buffer=NULL;
46}
47
48
49void Label::SetText(const char * format, ...)
50{
51 int n;
52
53 va_list args;
54 va_start (args, format);
55 n = vsprintf(printf_buffer,format, args);
56 va_end (args);
57 if (n<=0) return;
58
59 SetVolatileXmlProp("value",printf_buffer);
60 SendXml();
61
62}
63
64} // end namespace gui
65} // end namespace flair
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