[748] | 1 |
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| 2 | /* -------------------------------------------------------------------------
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[749] | 3 | * BKG NTRIP Server
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[748] | 4 | * -------------------------------------------------------------------------
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| 5 | *
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| 6 | * Class: bnsWindow
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| 7 | *
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| 8 | * Purpose: This class implements the main application window.
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| 9 | *
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| 10 | * Author: L. Mervart
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| 11 | *
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| 12 | * Created: 29-Mar-2008
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| 13 | *
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| 14 | * Changes:
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| 15 | *
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| 16 | * -----------------------------------------------------------------------*/
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| 17 |
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[749] | 18 | #include <iostream>
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| 19 |
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[748] | 20 | #include "bnswindow.h"
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[749] | 21 | #include "bnshlpdlg.h"
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[748] | 22 |
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| 23 | using namespace std;
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| 24 |
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[754] | 25 | // About Dialog - Constructor
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| 26 | ////////////////////////////////////////////////////////////////////////////
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| 27 | bnsAboutDlg::bnsAboutDlg(QWidget* parent) :
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| 28 | QDialog(parent) {
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| 29 |
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| 30 | QTextBrowser* tb = new QTextBrowser;
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| 31 | QUrl url; url.setPath(":bnsabout.html");
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| 32 | tb->setSource(url);
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| 33 | tb->setReadOnly(true);
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| 34 |
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| 35 | int ww = QFontMetrics(font()).width('w');
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| 36 | QPushButton* _closeButton = new QPushButton("Close");
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| 37 | _closeButton->setMaximumWidth(10*ww);
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| 38 | connect(_closeButton, SIGNAL(clicked()), this, SLOT(close()));
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| 39 |
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| 40 | QGridLayout* dlgLayout = new QGridLayout();
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| 41 | QLabel* img = new QLabel();
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| 42 | img->setPixmap(QPixmap(":ntrip-logo.png"));
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| 43 | dlgLayout->addWidget(img, 0,0);
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| 44 | dlgLayout->addWidget(new QLabel("BKG NTRIP Server (BNS) Version 1.0"), 0,1);
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| 45 | dlgLayout->addWidget(tb,1,0,1,2);
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| 46 | dlgLayout->addWidget(_closeButton,2,1,Qt::AlignRight);
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| 47 |
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| 48 | setLayout(dlgLayout);
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| 49 | resize(60*ww, 60*ww);
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| 50 | show();
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| 51 | }
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| 52 |
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| 53 | // About Dialog - Destructor
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| 54 | ////////////////////////////////////////////////////////////////////////////
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| 55 | bnsAboutDlg::~bnsAboutDlg() {
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| 56 | };
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| 57 |
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[748] | 58 | // Constructor
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| 59 | ////////////////////////////////////////////////////////////////////////////
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[758] | 60 | bnsWindow::bnsWindow() {
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[749] | 61 |
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[758] | 62 | _bns = 0;
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[757] | 63 |
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[752] | 64 | QSettings settings;
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| 65 |
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| 66 | QString fontString = settings.value("font").toString();
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| 67 | if ( !fontString.isEmpty() ) {
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| 68 | QFont newFont;
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| 69 | if (newFont.fromString(fontString)) {
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| 70 | this->setFont(newFont);
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| 71 | }
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| 72 | }
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| 73 |
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[749] | 74 | int ww = QFontMetrics(this->font()).width('w');
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| 75 | setMinimumSize(77*ww, 65*ww);
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| 76 | setWindowTitle(tr("BKG Ntrip Server (BNS) Version 1.0"));
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[752] | 77 | setWindowIcon(QPixmap(":ntrip-logo.png"));
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[749] | 78 |
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| 79 | // Create Actions
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| 80 | // --------------
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| 81 | _actHelp = new QAction(tr("&Help Contents"),this);
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| 82 | connect(_actHelp, SIGNAL(triggered()), SLOT(slotHelp()));
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| 83 |
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| 84 | _actAbout = new QAction(tr("&About BNS"),this);
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| 85 | connect(_actAbout, SIGNAL(triggered()), SLOT(slotAbout()));
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| 86 |
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| 87 | _actFontSel = new QAction(tr("Select &Font"),this);
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| 88 | connect(_actFontSel, SIGNAL(triggered()), SLOT(slotFontSel()));
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| 89 |
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| 90 | _actSaveOpt = new QAction(tr("&Save Options"),this);
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| 91 | connect(_actSaveOpt, SIGNAL(triggered()), SLOT(slotSaveOptions()));
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| 92 |
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| 93 | _actQuit = new QAction(tr("&Quit"),this);
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| 94 | connect(_actQuit, SIGNAL(triggered()), SLOT(close()));
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| 95 |
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[753] | 96 | _actWhatsThis= new QAction(tr("Help=Shift+F1"),this);
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| 97 | connect(_actWhatsThis, SIGNAL(triggered()), SLOT(slotWhatsThis()));
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[749] | 98 |
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[753] | 99 | _actStart = new QAction(tr("Sta&rt"),this);
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| 100 | connect(_actStart, SIGNAL(triggered()), SLOT(slotStart()));
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| 101 |
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| 102 | _actStop = new QAction(tr("Sto&p"),this);
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| 103 | connect(_actStop, SIGNAL(triggered()), SLOT(slotStop()));
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| 104 | _actStop->setEnabled(false);
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| 105 |
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[749] | 106 | CreateMenu();
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| 107 | AddToolbar();
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| 108 |
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| 109 | // Canvas with Editable Fields
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| 110 | // ---------------------------
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| 111 | _canvas = new QWidget;
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| 112 | setCentralWidget(_canvas);
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| 113 |
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[752] | 114 | _ephPortLineEdit = new QLineEdit(settings.value("ephPort").toString());
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| 115 | _ephPortLineEdit->setWhatsThis(tr("Port for broadcast ephemeris (from BNC)"));
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| 116 | _ephPortLineEdit->setMaximumWidth(9*ww);
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| 117 |
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[787] | 118 | _clkPortLineEdit = new QLineEdit(settings.value("clkPort").toString());
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| 119 | _clkPortLineEdit->setWhatsThis(tr("Port for clock results (from RTNET)"));
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| 120 | _clkPortLineEdit->setMaximumWidth(9*ww);
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[750] | 121 |
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| 122 | // TabWidget
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| 123 | // ---------
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| 124 | QTabWidget* tabs = new QTabWidget();
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[787] | 125 | QWidget* tab_inp = new QWidget();
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| 126 | QWidget* tab_out = new QWidget();
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| 127 | tabs->addTab(tab_inp, tr("INPUT"));
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| 128 | tabs->addTab(tab_out, tr("OUTPUT"));
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[750] | 129 |
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[752] | 130 | // Input-Tab
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| 131 | // ---------
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| 132 | QGridLayout* iLayout = new QGridLayout;
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[787] | 133 | iLayout->addWidget(new QLabel("Port (Ephemeris)"), 0, 0, Qt::AlignLeft);
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| 134 | iLayout->addWidget(_ephPortLineEdit, 0, 1);
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| 135 | iLayout->addWidget(new QLabel("Port (Clocks)"), 1, 0, Qt::AlignLeft);
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| 136 | iLayout->addWidget(_clkPortLineEdit, 1, 1);
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[752] | 137 | tab_inp->setLayout(iLayout);
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| 138 |
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[750] | 139 | // Log
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| 140 | // ---
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| 141 | _log = new QTextBrowser();
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| 142 | _log->setReadOnly(true);
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| 143 | _log->setWhatsThis(tr("Records of BNS's activities are shown in the Log section."));
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| 144 |
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| 145 | // Main Layout
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| 146 | // -----------
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| 147 | QVBoxLayout* mainLayout = new QVBoxLayout;
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| 148 | mainLayout->addWidget(tabs);
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| 149 | mainLayout->addWidget(_log);
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| 150 |
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| 151 | _canvas->setLayout(mainLayout);
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[748] | 152 | }
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| 153 |
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| 154 | // Destructor
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| 155 | ////////////////////////////////////////////////////////////////////////////
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| 156 | bnsWindow::~bnsWindow() {
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| 157 | }
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| 158 |
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| 159 | // Close Application gracefully
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| 160 | ////////////////////////////////////////////////////////////////////////////
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| 161 | void bnsWindow::closeEvent(QCloseEvent* event) {
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[749] | 162 |
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| 163 | int iRet = QMessageBox::question(this, "Close", "Save Options?",
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| 164 | QMessageBox::Yes, QMessageBox::No,
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| 165 | QMessageBox::Cancel);
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| 166 |
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| 167 | if (iRet == QMessageBox::Cancel) {
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| 168 | event->ignore();
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| 169 | return;
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| 170 | }
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| 171 | else if (iRet == QMessageBox::Yes) {
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| 172 | slotSaveOptions();
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| 173 | }
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| 174 |
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[748] | 175 | QMainWindow::closeEvent(event);
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[749] | 176 |
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[748] | 177 | delete this;
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| 178 | }
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| 179 |
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[749] | 180 | // About Message
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| 181 | ////////////////////////////////////////////////////////////////////////////
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| 182 | void bnsWindow::slotAbout() {
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| 183 | new bnsAboutDlg(0);
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| 184 | }
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| 185 |
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| 186 | // Help Window
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| 187 | ////////////////////////////////////////////////////////////////////////////
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| 188 | void bnsWindow::slotHelp() {
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| 189 | QUrl url;
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| 190 | url.setPath(":bnshelp.html");
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| 191 | new bnsHlpDlg(0, url);
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| 192 | }
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| 193 |
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| 194 | // Select Fonts
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| 195 | ////////////////////////////////////////////////////////////////////////////
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| 196 | void bnsWindow::slotFontSel() {
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| 197 | bool ok;
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| 198 | QFont newFont = QFontDialog::getFont(&ok, this->font(), this);
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| 199 | if (ok) {
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| 200 | QSettings settings;
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| 201 | settings.setValue("font", newFont.toString());
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| 202 | QApplication::setFont(newFont);
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| 203 | int ww = QFontMetrics(newFont).width('w');
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[752] | 204 | setMinimumSize(77*ww, 65*ww);
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[749] | 205 | }
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| 206 | }
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| 207 |
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| 208 | // Whats This Help
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| 209 | ////////////////////////////////////////////////////////////////////////////
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| 210 | void bnsWindow::slotWhatsThis() {
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| 211 | QWhatsThis::enterWhatsThisMode();
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| 212 | }
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| 213 |
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| 214 | // Create Menus
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| 215 | ////////////////////////////////////////////////////////////////////////////
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| 216 | void bnsWindow::CreateMenu() {
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| 217 | _menuFile = menuBar()->addMenu(tr("&File"));
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| 218 | _menuFile->addAction(_actFontSel);
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| 219 | _menuFile->addSeparator();
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| 220 | _menuFile->addAction(_actSaveOpt);
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| 221 | _menuFile->addSeparator();
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| 222 | _menuFile->addAction(_actQuit);
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| 223 |
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| 224 | _menuHlp = menuBar()->addMenu(tr("&Help"));
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| 225 | _menuHlp->addAction(_actHelp);
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| 226 | _menuHlp->addAction(_actAbout);
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| 227 | }
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| 228 |
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| 229 | // Tool (Command) Bar
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| 230 | ////////////////////////////////////////////////////////////////////////////
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| 231 | void bnsWindow::AddToolbar() {
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| 232 | QToolBar* toolBar = new QToolBar;
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| 233 | addToolBar(Qt::BottomToolBarArea, toolBar);
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| 234 | toolBar->setMovable(false);
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[753] | 235 | toolBar->addAction(_actStart);
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| 236 | toolBar->addAction(_actStop);
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[749] | 237 | toolBar->addWidget(new QLabel(" "));
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[753] | 238 | toolBar->addAction(_actWhatsThis);
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[749] | 239 | }
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| 240 |
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| 241 | // Save Options
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| 242 | ////////////////////////////////////////////////////////////////////////////
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| 243 | void bnsWindow::slotSaveOptions() {
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[750] | 244 | QSettings settings;
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[752] | 245 | settings.setValue("ephPort", _ephPortLineEdit->text());
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[787] | 246 | settings.setValue("clkPort", _clkPortLineEdit->text());
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[749] | 247 | }
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| 248 |
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[750] | 249 | // Display Program Messages
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| 250 | ////////////////////////////////////////////////////////////////////////////
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| 251 | void bnsWindow::slotMessage(const QByteArray msg) {
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| 252 |
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| 253 | const int maxBufferSize = 10000;
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| 254 |
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| 255 | QString txt = _log->toPlainText() + "\n" +
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| 256 | QDateTime::currentDateTime().toUTC().toString("yy-MM-dd hh:mm:ss ") + msg;
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| 257 | _log->clear();
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| 258 | _log->append(txt.right(maxBufferSize));
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| 259 | }
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[753] | 260 |
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[760] | 261 | // Delete bns
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| 262 | ////////////////////////////////////////////////////////////////////////////
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| 263 | void bnsWindow::deleteBns() {
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| 264 | _actStart->setEnabled(true);
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| 265 | _actStop->setEnabled(false);
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[762] | 266 | _bns->terminate();
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[764] | 267 | _bns->wait(100);
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[760] | 268 | delete _bns;
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| 269 | _bns = 0;
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| 270 | }
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| 271 |
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| 272 | // Error in bns
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| 273 | ////////////////////////////////////////////////////////////////////////////
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| 274 | void bnsWindow::slotError(const QByteArray msg) {
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| 275 | slotMessage(msg);
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| 276 | deleteBns();
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| 277 | }
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| 278 |
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[753] | 279 | // Stop
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| 280 | ////////////////////////////////////////////////////////////////////////////
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| 281 | void bnsWindow::slotStop() {
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| 282 | int iRet = QMessageBox::question(this, "Stop", "Do you want to stop?",
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| 283 | QMessageBox::Yes, QMessageBox::No,
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| 284 | QMessageBox::NoButton);
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| 285 | if (iRet == QMessageBox::Yes) {
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[760] | 286 | deleteBns();
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[753] | 287 | }
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| 288 | }
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| 289 |
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| 290 | // Start
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| 291 | ////////////////////////////////////////////////////////////////////////////
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| 292 | void bnsWindow::slotStart() {
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| 293 | slotSaveOptions();
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| 294 |
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| 295 | _actStart->setEnabled(false);
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| 296 | _actStop->setEnabled(true);
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| 297 |
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[758] | 298 | _bns = new t_bns(0);
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[760] | 299 |
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[758] | 300 | connect(_bns, SIGNAL(newMessage(QByteArray)),
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| 301 | this, SLOT(slotMessage(const QByteArray)));
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[760] | 302 |
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| 303 | connect(_bns, SIGNAL(error(QByteArray)),
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| 304 | this, SLOT(slotError(const QByteArray)));
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| 305 |
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[757] | 306 | _bns->start();
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[753] | 307 | }
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