source: ntrip/trunk/BNS/bnshlpdlg.cpp@ 5443

Last change on this file since 5443 was 749, checked in by mervart, 14 years ago

* empty log message *

File size: 2.2 KB
Line 
1/* -------------------------------------------------------------------------
2 * BKG NTRIP Server
3 * -------------------------------------------------------------------------
4 *
5 * Class: bnsHlpDlg
6 *
7 * Purpose: Displays the help
8 *
9 * Author: L. Mervart
10 *
11 * Created: 30-Mar-2008
12 *
13 * Changes:
14 *
15 * -----------------------------------------------------------------------*/
16
17#include "bnshlpdlg.h"
18#include "bnshtml.h"
19
20// Constructor
21////////////////////////////////////////////////////////////////////////////
22bnsHlpDlg::bnsHlpDlg(QWidget* parent, const QUrl& url) :
23 QDialog(parent) {
24
25 const int ww = QFontMetrics(font()).width('w');
26
27 bnsHtml* _tb = new bnsHtml;
28 setWindowTitle("Help Contents");
29 _tb->setSource(url);
30 _tb->setReadOnly(true);
31 connect(_tb, SIGNAL(backwardAvailable(bool)),
32 this, SLOT(backwardAvailable(bool)));
33 connect(_tb, SIGNAL(forwardAvailable(bool)),
34 this, SLOT(forwardAvailable(bool)));
35
36 QVBoxLayout* dlgLayout = new QVBoxLayout;
37 dlgLayout->addWidget(_tb);
38
39 QHBoxLayout* butLayout = new QHBoxLayout;
40
41 _backButton = new QPushButton("Backward");
42 _backButton->setMaximumWidth(10*ww);
43 _backButton->setEnabled(false);
44 connect(_backButton, SIGNAL(clicked()), _tb, SLOT(backward()));
45 butLayout->addWidget(_backButton);
46
47 _forwButton = new QPushButton("Forward");
48 _forwButton->setMaximumWidth(10*ww);
49 _forwButton->setEnabled(false);
50 connect(_forwButton, SIGNAL(clicked()), _tb, SLOT(forward()));
51 butLayout->addWidget(_forwButton);
52
53 _closeButton = new QPushButton("Close");
54 _closeButton->setMaximumWidth(10*ww);
55 butLayout->addWidget(_closeButton);
56 connect(_closeButton, SIGNAL(clicked()), this, SLOT(close()));
57
58 dlgLayout->addLayout(butLayout);
59
60 setLayout(dlgLayout);
61 resize(60*ww, 60*ww);
62 show();
63}
64
65// Destructor
66////////////////////////////////////////////////////////////////////////////
67bnsHlpDlg::~bnsHlpDlg() {
68 delete _tb;
69 delete _backButton;
70 delete _forwButton;
71 delete _closeButton;
72}
73
74// Slots
75////////////////////////////////////////////////////////////////////////////
76void bnsHlpDlg::backwardAvailable(bool avail) {
77 _backButton->setEnabled(avail);
78}
79
80void bnsHlpDlg::forwardAvailable(bool avail) {
81 _forwButton->setEnabled(avail);
82}
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