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

   1 /**
   2  * @file ScosTime/gui.h
   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 #ifndef __SCOSTIME_GUI_H
  21 #  define __SCOSTIME_GUI_H
  22
  23 #include <Plugins/iPlugin>
  24
  25 #include <QObject>
  26 #include <QString>
  27 #include <QDateTime>
  28
  29 class QLineEdit;
  30 class QComboBox;
  31 class QRegExp;
  32 class QPushButton;
  33
  34 namespace eVaf {
  35 namespace ScosTime {
  36
  37 namespace Internal {
  38
  39 /**
  40  * SCOS date/time class
  41  */
  42 class DateTime
  43 {
  44 public:
  45
  46     /**
  47      * Creates an invalid date/time value
  48      */
  49     DateTime() {}
  50
  51     /**
  52      * Creates a date/time value from the string.
  53      * @param s Input string
  54      * @param epoch Epoch
  55      *
  56      * The input string can be:
  57      * @li Date/time in ISO format yyyy-MM-ddThh:mm[:ss[.zzz]]
  58      * @li Date/time in ASD format yyyy.ddd.hh.mm[.ss[.zzz]]
  59      * @li CUC hex string cccccccc[ffff]
  60      *
  61      * If the string is invalid, creates an invalid date/time value.
  62      */
  63     DateTime(String const & s, String const & epoch);
  64
  65     /**
  66      * Returns true if the date/time value is valid.
  67      */
  68     bool isValid() const { return mDateTime.isValid(); }
  69
  70     /**
  71      * Returns the date/time value a string in the ISO format yyyy-MM-ddThh:mm:ss.zzz
  72      */
  73     QString asIsoString() const;
  74
  75     /**
  76      * Returns the date/time value as a string in the ASD format yyyy.ddd.hh.mm.ss.zzz
  77      */
  78     QString asAsdString() const;
  79
  80     /**
  81      * Returns the date/time value as a CUC hex string in the format ccccccccffff
  82      */
  83     QString asCucHexString() const;
  84
  85
  86 private:
  87
  88     /// Date/time value
  89     QDateTime mDateTime;
  90
  91     /// Epoch
  92     QDateTime mEpoch;
  93
  94 };
  95
  96 } // namespace eVaf::ScosTime::Internal
  97
  98 /**
  99  * Graphical User Interface for the ScosTime application.
 100  *
 101  * This module adds a GUI window to the ScosTime application using the SdiWindow module.
 102  */
 103 class Module : public Plugins::iPlugin
 104 {
 105     Q_OBJECT
 106     Q_INTERFACES(eVaf::Plugins::iPlugin)
 107
 108     enum DateTimeType
 109     {
 110         InvalidDateTime,
 111         AsdDateTime,
 112         IsoDateTime
 113     };
 114
 115     enum ValidEntry
 116     {
 117         NoValidEntry,
 118         DateTimeEntry,
 119         CUCEntry
 120     };
 121
 122 public:
 123
 124     Module();
 125
 126     virtual ~Module();
 127
 128     virtual bool init(const QString & args);
 129
 130     virtual void done();
 131
 132     virtual bool isReady() const { return mReady; }
 133
 134
 135 private slots:
 136
 137     void epochChanged(QString const & s);
 138
 139     void dateTimeClicked();
 140
 141     void dateTimeEdited(QString const & s);
 142
 143     void cucHexEdited(QString const & s);
 144
 145
 146 private: // Methods
 147
 148     DateTimeType getDateTimeType(QString const & s) const;
 149
 150     QDateTime strToDateTime(QString const & s, DateTimeType type) const;
 151
 152     QString dateTimeToAsdStr(QDateTime const & tm) const;
 153
 154     void setDateTimeFromCucHex(QString const & s);
 155
 156     void setCucHexFromDateTime(QString const & s, DateTimeType type);
 157
 158
 159 private: // Members
 160
 161     /// Flag indicating that the module is ready
 162     bool mReady;
 163
 164     /// Last valid entry (field modified by the user)
 165     ValidEntry mLastValidEntry;
 166
 167     /// Regular expressions
 168     QRegExp * rxIsoDateTime;
 169     QRegExp * rxAsdDateTime;
 170
 171     /// Widgets on the screen
 172     QComboBox * wEpoch;
 173     QLineEdit * wDateTime;
 174     QPushButton * wConvertDateTime;
 175     QLineEdit * wCucHex;
 176
 177 };
 178
 179 } // namespace eVaf::ScosTime
 180 } // namespace eVaf
 181
 182 #endif // gui.h