source: ntrip/trunk/BNC/src/bnchlpdlg.cpp @ 8238

Last change on this file since 8238 was 8238, checked in by wiese, 6 weeks ago

CHANGE: BNC help

html fixes

File size: 3.2 KB
Line 
1// Part of BNC, a utility for retrieving decoding and
2// converting GNSS data streams from NTRIP broadcasters.
3//
4// Copyright (C) 2007
5// German Federal Agency for Cartography and Geodesy (BKG)
6// http://www.bkg.bund.de
7// Czech Technical University Prague, Department of Geodesy
8// http://www.fsv.cvut.cz
9//
10// Email: euref-ip@bkg.bund.de
11//
12// This program is free software; you can redistribute it and/or
13// modify it under the terms of the GNU General Public License
14// as published by the Free Software Foundation, version 2.
15//
16// This program is distributed in the hope that it will be useful,
17// but WITHOUT ANY WARRANTY; without even the implied warranty of
18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19// GNU General Public License for more details.
20//
21// You should have received a copy of the GNU General Public License
22// along with this program; if not, write to the Free Software
23// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24
25/* -------------------------------------------------------------------------
26 * BKG NTRIP Client
27 * -------------------------------------------------------------------------
28 *
29 * Class:      bncHlpDlg
30 *
31 * Purpose:    Displays the help
32 *
33 * Author:     L. Mervart
34 *
35 * Created:    24-Sep-2006
36 *
37 * Changes:
38 *
39 * -----------------------------------------------------------------------*/
40
41#include <QHBoxLayout>
42#include <QVBoxLayout>
43
44#include "bnchlpdlg.h"
45#include "bnchtml.h"
46
47// Constructor
48////////////////////////////////////////////////////////////////////////////
49bncHlpDlg::bncHlpDlg(QWidget* parent, const QUrl& url) :
50                    QDialog(parent) {
51
52  const int ww = QFontMetrics(font()).width('w');
53
54  bncHtml* _tb = new bncHtml;
55  setWindowTitle("Help Contents");
56  _tb->setSource(url);
57  _tb->setReadOnly(true);
58  connect(_tb, SIGNAL(backwardAvailable(bool)),
59          this, SLOT(backwardAvailable(bool)));
60  connect(_tb, SIGNAL(forwardAvailable(bool)),
61          this, SLOT(forwardAvailable(bool)));
62
63  QVBoxLayout* dlgLayout = new QVBoxLayout;
64  dlgLayout->addWidget(_tb);
65
66  QHBoxLayout* butLayout = new QHBoxLayout;
67
68  _backButton = new QPushButton("Backward");
69  _backButton->setMaximumWidth(10*ww);
70  _backButton->setEnabled(false);
71  connect(_backButton, SIGNAL(clicked()), _tb, SLOT(backward()));
72  butLayout->addWidget(_backButton);
73
74  _forwButton = new QPushButton("Forward");
75  _forwButton->setMaximumWidth(10*ww);
76  _forwButton->setEnabled(false);
77  connect(_forwButton, SIGNAL(clicked()), _tb, SLOT(forward()));
78  butLayout->addWidget(_forwButton);
79
80  _closeButton = new QPushButton("Close");
81  _closeButton->setMaximumWidth(10*ww);
82  butLayout->addWidget(_closeButton);
83  connect(_closeButton, SIGNAL(clicked()), this, SLOT(close()));
84
85  dlgLayout->addLayout(butLayout);
86
87  setLayout(dlgLayout);
88  resize(110*ww, 100*ww);
89  show();
90}
91
92// Destructor
93////////////////////////////////////////////////////////////////////////////
94bncHlpDlg::~bncHlpDlg() {
95  delete _tb;
96  delete _backButton;
97  delete _forwButton;
98  delete _closeButton;
99}
100
101// Slots
102////////////////////////////////////////////////////////////////////////////
103void bncHlpDlg::backwardAvailable(bool avail) {
104  _backButton->setEnabled(avail);
105}
106
107void bncHlpDlg::forwardAvailable(bool avail) {
108  _forwButton->setEnabled(avail);
109}
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