vaikene.ee Git - evaf/blob - src/apps/ScosTime/gui.cpp

   1 /**
   2  * @file ScosTime/gui.cpp
   3  * @brief GUI for the ScosTime application
   4  * @author Enar Vaikene
   5  *
   6  * Copyright (c) 2012 Enar Vaikene
   7  *
   8  * This file is part of the eVaf C++ cross-platform application development framework.
   9  *
  10  * This file can be used under the terms of the GNU General Public License
  11  * version 3.0 as published by the Free Software Foundation and appearing in
  12  * the file LICENSE included in the packaging of this file. Please review the
  13  * the following information to ensure the GNU General Public License version
  14  * 3.0 requirements will be met: http://www.gnu.org/copyleft/gpl.html.
  15  *
  16  * Alternatively, this file may be used in accordance with the Commercial License
  17  * Agreement provided with the Software.
  18  */
  19
  20 #include "gui.h"
  21 #include "version.h"
  22
  23 #include <Common/Globals>
  24 #include <Common/iLogger>
  25 #include <Common/iRegistry>
  26 #include <SdiWindow/iSdiWindow>
  27 #include <Gui/Panel>
  28
  29 #include <QtGui>
  30
  31
  32 VER_EXPORT_VERSION_INFO()
  33 Q_EXPORT_PLUGIN2(VER_MODULE_NAME_STR, eVaf::ScosTime::Module)
  34
  35
  36 //-------------------------------------------------------------------
  37
  38 using namespace eVaf;
  39 using namespace eVaf::ScosTime;
  40
  41 Module::Module()
  42     : Plugins::iPlugin()
  43     , mReady(false)
  44 {
  45     setObjectName(QString("%1.%2").arg(VER_MODULE_NAME_STR).arg(__FUNCTION__));
  46
  47     EVAF_INFO("%s created", qPrintable(objectName()));
  48 }
  49
  50 Module::~Module()
  51 {
  52     EVAF_INFO("%s destroyed", qPrintable(objectName()));
  53 }
  54
  55 bool Module::init(QString const & args)
  56 {
  57     Q_UNUSED(args);
  58
  59     // Get the main window interface and fill it with the widgets
  60     SdiWindow::iSdiWindow * win = evafQueryInterface<SdiWindow::iSdiWindow>("iSdiWindow");
  61     EVAF_TEST_X(win, "No iSdiWindow interface");
  62
  63     Gui::Panel * panel = new Gui::Panel;
  64     win->addPanel("PswGen", panel);
  65
  66     QVBoxLayout * v = new QVBoxLayout;
  67     panel->setLayout(v);
  68
  69     QGridLayout * g = new QGridLayout;
  70     v->addLayout(g);
  71     g->setColumnStretch(1, 2);
  72
  73     QLabel * l = new QLabel(tr("&Epoch:", VER_MODULE_NAME_STR));
  74     l->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
  75     g->addWidget(l, 0, 0);
  76
  77     wEpoch = new QComboBox;
  78     l->setBuddy(wEpoch);
  79     wEpoch->setEditable(true);
  80     wEpoch->addItems(QStringList() << "1970-01-01T00:00:00.000" << "1999-08-22T00:00:00.000");
  81     g->addWidget(wEpoch, 0, 1);
  82     panel->setFocusProxy(wEpoch);
  83
  84     l = new QLabel(tr("&Date/time:", VER_MODULE_NAME_STR));
  85     l->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
  86     g->addWidget(l, 1, 0);
  87
  88     wDateTime = new QLineEdit;
  89     l->setBuddy(wDateTime);
  90     QRegExp rxDateTime("^\\d{4}\\.\\d{3}\\.\\d{2}\\.\\d{2}\\.\\d{2}(\\.\\d{3})?$");
  91     wDateTime->setValidator(new QRegExpValidator(rxDateTime, wDateTime));
  92     g->addWidget(wDateTime, 1, 1);
  93
  94     QPushButton * btn = new QPushButton(tr("Convert", VER_MODULE_NAME_STR));
  95     g->addWidget(btn, 1, 2);
  96     connect(btn, SIGNAL(clicked()), this, SLOT(dateTimeClicked()));
  97
  98     l = new QLabel(tr("&HEX:", VER_MODULE_NAME_STR));
  99     l->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
 100     g->addWidget(l, 2, 0);
 101
 102     wHex = new QLineEdit;
 103     l->setBuddy(wHex);
 104     wHex->setMaxLength(12);
 105     wHex->setInputMask(">HHHHHHHHhhhh");
 106     g->addWidget(wHex, 2, 1);
 107
 108     btn = new QPushButton(tr("Convert", VER_MODULE_NAME_STR));
 109     g->addWidget(btn, 2, 2);
 110     connect(btn, SIGNAL(clicked()), this, SLOT(hexClicked()));
 111
 112     v->addStretch();
 113
 114     QHBoxLayout * h = new QHBoxLayout;
 115     h->addStretch();
 116     v->addLayout(h);
 117
 118     QAction * a = new QAction(panel);
 119     a->setShortcut(Qt::Key_Escape);
 120     connect(a, SIGNAL(triggered()), qApp, SLOT(quit()));
 121     panel->addAction(a);
 122
 123     mReady = true;
 124
 125     EVAF_INFO("%s initialized", qPrintable(objectName()));
 126
 127     return true;
 128 }
 129
 130 void Module::done()
 131 {
 132     mReady = false;
 133
 134     EVAF_INFO("%s finalized", qPrintable(objectName()));
 135 }
 136
 137 QDateTime Module::strToDateTime(QString const & s) const
 138 {
 139     QStringList tok = s.split(QChar('.'));
 140     if (tok.size() < 5)
 141         return QDateTime();
 142
 143     bool ok = false;
 144     int year = tok.at(0).toInt(&ok);
 145     if (!ok)
 146         return QDateTime();
 147     int days = tok.at(1).toInt(&ok);
 148     if (!ok)
 149         return QDateTime();
 150     int hours = tok.at(2).toInt(&ok);
 151     if (!ok)
 152         return QDateTime();
 153     int minutes = tok.at(3).toInt(&ok);
 154     if (!ok)
 155         return QDateTime();
 156     int secs = tok.at(4).toInt(&ok);
 157     if (!ok)
 158         return QDateTime();
 159     int msecs = 0;
 160     if (tok.size() > 5) {
 161         msecs = tok.at(5).toInt(&ok);
 162         if (!ok)
 163             return QDateTime();
 164     }
 165
 166     QDate dt(year, 1, 1);
 167     dt = dt.addDays(days - 1);
 168
 169     return QDateTime(dt, QTime(hours, minutes, secs, msecs), Qt::UTC);
 170 }
 171
 172 void Module::dateTimeClicked()
 173 {
 174     QDateTime epoch = QDateTime::fromString(wEpoch->currentText(), Qt::ISODate);
 175     epoch.setTimeSpec(Qt::UTC);
 176     QDateTime tm = strToDateTime(wDateTime->text());
 177     qint64 msecs = epoch.msecsTo(tm);
 178     quint32 coarse = quint32(msecs / 1000);
 179     quint32 fine = quint32(rint(1000.0 * double(msecs % 1000) * 58.0 / 885.0));
 180     wHex->setText(QString("%1%2").arg(coarse, 8, 16, QChar('0')).arg(fine, 4, 16, QChar('0')));
 181 }
 182
 183 void Module::hexClicked()
 184 {
 185     bool ok = false;
 186     int coarse = wHex->text().left(8).toLong(&ok, 16);
 187     if (!ok)
 188         return;
 189     int fine = 0;
 190     if (wHex->text().size() > 8)
 191         fine = wHex->text().mid(8, 4).toLong(&ok, 16);
 192     if (!ok)
 193         return;
 194
 195     QDateTime epoch = QDateTime::fromString(wEpoch->currentText(), Qt::ISODate);
 196     epoch.setTimeSpec(Qt::UTC);
 197     QDateTime tm = epoch.addSecs(coarse);
 198     tm = tm.addMSecs(rint((double(fine) / 58.0 * 885.0) / 1000.0));
 199     wDateTime->setText(QString("%1.%2.%3.%4.%5.%6")
 200                        .arg(tm.date().year(), 4, 10, QChar('0'))
 201                        .arg(tm.date().dayOfYear(), 3, 10, QChar('0'))
 202                        .arg(tm.time().hour(), 2, 10, QChar('0'))
 203                        .arg(tm.time().minute(), 2, 10, QChar('0'))
 204                        .arg(tm.time().second(), 2, 10, QChar('0'))
 205                        .arg(tm.time().msec(), 3, 10, QChar('0')));
 206 }