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

Last change on this file since 2 was 2, checked in by Sanahuja Guillaume, 5 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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