extcap: add new option type (timestamp).

Bug: 12787
Change-Id: I941833c55fb607c8af2ef832082af58d7b94e965
Reviewed-on: https://code.wireshark.org/review/18721
Petri-Dish: Roland Knall <rknall@gmail.com>
Reviewed-by: Roland Knall <rknall@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>

3 files changed, 93 insertions, 0 deletions

diff --git a/ui/qt/extcap_argument.cpp b/ui/qt/extcap_argument.cpp
index 400bc3edae..72734b7bc6 100644
--- a/ui/qt/extcap_argument.cpp
+++ b/ui/qt/extcap_argument.cpp
@@ -25,6 +25,7 @@
 #include <QWidget>
 #include <QLabel>
 #include <QLineEdit>
+#include <QDateTimeEdit>
 #include <QIntValidator>
 #include <QDoubleValidator>
 #include <QCheckBox>
@@ -54,6 +55,66 @@
 #include <extcap_argument_file.h>
 #include <extcap_argument_multiselect.h>
 
+ExtArgTimestamp::ExtArgTimestamp(extcap_arg * argument) :
+    ExtcapArgument(argument) {}
+
+QWidget * ExtArgTimestamp::createEditor(QWidget * parent)
+{
+    QDateTimeEdit * tsBox;
+    QString storeValue;
+    QString text = defaultValue();
+
+    if ( _argument->pref_valptr && *_argument->pref_valptr)
+    {
+        QString storeValue(*_argument->pref_valptr);
+
+        if ( storeValue.length() > 0 && storeValue.compare(text) != 0 )
+            text = storeValue.trimmed();
+    }
+
+    ts = QDateTime::fromTime_t(text.toInt());
+    tsBox = new QDateTimeEdit(ts, parent);
+    tsBox->setCalendarPopup(true);
+
+    if ( _argument->tooltip != NULL )
+        tsBox->setToolTip(QString().fromUtf8(_argument->tooltip));
+
+    connect(tsBox, SIGNAL(dateTimeChanged(QDateTime)), SLOT(onDateTimeChanged(QDateTime)));
+
+    return tsBox;
+}
+
+void ExtArgTimestamp::onDateTimeChanged(QDateTime t)
+{
+    ts = t;
+    emit valueChanged();
+}
+
+QString ExtArgTimestamp::defaultValue()
+{
+    return QString::number(QDateTime::currentDateTime().toTime_t());
+}
+
+bool ExtArgTimestamp::isValid()
+{
+    bool valid = true;
+
+    if ( value().length() == 0 && isRequired() )
+        valid = false;
+
+    return valid;
+}
+
+QString ExtArgTimestamp::value()
+{
+    return QString::number(ts.toTime_t());
+}
+
+QString ExtArgTimestamp::prefValue()
+{
+    return value();
+}
+
 ExtArgSelector::ExtArgSelector(extcap_arg * argument) :
         ExtcapArgument(argument), boxSelection(0) {}
 
@@ -687,6 +748,8 @@ ExtcapArgument * ExtcapArgument::create(extcap_arg * argument)
         result = new ExtcapArgumentFileSelection(argument);
     else if ( argument->arg_type == EXTCAP_ARG_MULTICHECK )
         result = new ExtArgMultiSelect(argument);
+    else if ( argument->arg_type == EXTCAP_ARG_TIMESTAMP )
+        result = new ExtArgTimestamp(argument);
     else
     {
         /* For everything else, we just print the label */
diff --git a/ui/qt/extcap_argument.h b/ui/qt/extcap_argument.h
index 5ff390c7d0..851fcfb009 100644
--- a/ui/qt/extcap_argument.h
+++ b/ui/qt/extcap_argument.h
@@ -31,6 +31,7 @@
 #include <QComboBox>
 #include <QButtonGroup>
 #include <QCheckBox>
+#include <QDateTime>
 
 #include <extcap_parser.h>
 
@@ -207,6 +208,26 @@ private:
     bool defaultBool();
 };
 
+class ExtArgTimestamp : public ExtcapArgument
+{
+    Q_OBJECT
+
+public:
+    ExtArgTimestamp(extcap_arg * argument);
+    virtual QWidget * createEditor(QWidget * parent);
+
+    virtual bool isValid();
+    virtual QString defaultValue();
+    virtual QString value();
+    virtual QString prefValue();
+
+private Q_SLOTS:
+    void onDateTimeChanged(QDateTime);
+
+private:
+    QDateTime ts;
+};
+
 #endif /* UI_QT_EXTCAP_ARGUMENT_H_ */
 
 /*
diff --git a/ui/qt/extcap_options_dialog.cpp b/ui/qt/extcap_options_dialog.cpp
index ae798e29d9..2aea0dc490 100644
--- a/ui/qt/extcap_options_dialog.cpp
+++ b/ui/qt/extcap_options_dialog.cpp
@@ -184,6 +184,11 @@ void ExtcapOptionsDialog::anyValueChanged()
             if ( ! ((ExtArgText *)*iter)->isValid() )
                 allowStart = false;
         }
+        else if ( dynamic_cast<ExtArgTimestamp *>((*iter)) != NULL)
+        {
+            if ( ! ((ExtArgTimestamp *)*iter)->isValid() )
+                allowStart = false;
+        }
         else
             if ( ! (*iter)->isValid() )
                 allowStart = false;
@@ -465,6 +470,10 @@ void ExtcapOptionsDialog::storeValues()
         {
             value = ((ExtArgText *)*iter)->prefValue();
         }
+        else if ( dynamic_cast<ExtArgTimestamp *>((*iter)) != NULL)
+        {
+            value = ((ExtArgTimestamp *)*iter)->prefValue();
+        }
         else
             value = (*iter)->prefValue();