source: flair-src/trunk/lib/FlairCore/src/Label.cpp@ 456

Last change on this file since 456 was 15, checked in by Bayard Gildas, 6 years ago

sources reformatted with flair-format-dir script

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 {
25namespace gui {
26
27Label::Label(const LayoutPosition *position, string name, size_t buf_size)
28 : Widget(position->getLayout(), name, "Label") {
29 SetVolatileXmlProp("row", position->Row());
30 SetVolatileXmlProp("col", position->Col());
31
32 SendXml();
33
34 printf_buffer = (char *)malloc(buf_size);
35 if (printf_buffer == NULL)
36 Err("erreur malloc\n");
37
38 delete position;
39}
40
41Label::~Label() {
42 if (printf_buffer != NULL)
43 free(printf_buffer);
44 printf_buffer = NULL;
45}
46
47void Label::SetText(const char *format, ...) {
48 int n;
49
50 va_list args;
51 va_start(args, format);
52 n = vsprintf(printf_buffer, format, args);
53 va_end(args);
54 if (n <= 0)
55 return;
56
57 SetVolatileXmlProp("value", printf_buffer);
58 SendXml();
59}
60
61} // end namespace gui
62} // end namespace flair
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