Rename the line status signal enumeration values and remove Le

The order and names are made up according to the following article entries:

* http://en.wikipedia.org/wiki/Serial_port#Pinouts
* http://www.tldp.org/HOWTO/Serial-HOWTO-19.html
* http://en.wikipedia.org/wiki/RS-232#Signals

Change-Id: I928628ef2fb176e7d2c4f32b840c93a737ffddb0
Reviewed-by: Sergey Belyashov <Sergey.Belyashov@gmail.com>
Reviewed-by: Denis Shienkov <denis.shienkov@gmail.com>

5 files changed, 46 insertions, 44 deletions

diff --git a/src/serialport/qserialport.cpp b/src/serialport/qserialport.cpp
index b53a56c..66d60a9 100644
--- a/src/serialport/qserialport.cpp
+++ b/src/serialport/qserialport.cpp
@@ -319,16 +319,17 @@ int QSerialPortPrivateData::timeoutValue(int msecs, int elapsed)
 
     This enum describes the possible RS-232 pinout signals.
 
-    \value NoLine no any line is active
-    \value LeLine DSR (Data Set Ready, Line Enable).
-    \value DtrLine DTR (Data Terminal Ready).
-    \value RtsLine RTS (Request To Send).
-    \value StLine Secondary TXD (Transmit).
-    \value SrLine Secondary RXD (Receive).
-    \value CtsLine CTS (Clear To Send).
-    \value DcdLine DCD (Data Carrier Detect).
-    \value RiLine RNG (Ring).
-    \value DsrLine DSR (Data Set Ready).
+    \value NoLine                       No line active
+    \value TransmittedDataLine          TxD (Transmitted Data).
+    \value ReceivedDataLine             RxD (Received Data).
+    \value DataTerminalReadyLine        DTR (Data Terminal Ready).
+    \value DataCarrierDetectLine        DCD (Data Carrier Detect).
+    \value DataSetReadyLine             DSR (Data Set Ready).
+    \value RingIndicatorLine            RNG (Ring Indicator).
+    \value RequestToSendLine            RTS (Request To Send).
+    \value ClearToSendLine              CTS (Clear To Send).
+    \value SecondaryTransmittedDataLine STD (Secondary Transmitted Data).
+    \value SecondaryReceivedDataLine    SRD (Secondary Received Data).
 
     \sa lines(), QSerialPort::dataTerminalReady, QSerialPort::requestToSend
 */
@@ -827,7 +828,7 @@ bool QSerialPort::setDataTerminalReady(bool set)
 bool QSerialPort::isDataTerminalReady()
 {
     Q_D(const QSerialPort);
-    return d->lines() & QSerialPort::DtrLine;
+    return d->lines() & QSerialPort::DataTerminalReadyLine;
 }
 
 /*!
@@ -865,7 +866,7 @@ bool QSerialPort::setRequestToSend(bool set)
 bool QSerialPort::isRequestToSend()
 {
     Q_D(const QSerialPort);
-    return d->lines() & QSerialPort::RtsLine;
+    return d->lines() & QSerialPort::RequestToSendLine;
 }
 
 /*!
diff --git a/src/serialport/qserialport.h b/src/serialport/qserialport.h
index 0343036..2c515ef 100644
--- a/src/serialport/qserialport.h
+++ b/src/serialport/qserialport.h
@@ -123,15 +123,16 @@ public:
 
     enum Line {
         NoLine = 0x00,
-        LeLine = 0x01,
-        DtrLine = 0x02,
-        RtsLine = 0x04,
-        StLine = 0x08,
-        SrLine = 0x10,
-        CtsLine = 0x20,
-        DcdLine = 0x40,
-        RiLine = 0x80,
-        DsrLine = LeLine
+        TransmittedDataLine = 0x01,
+        ReceivedDataLine = 0x02,
+        DataTerminalReadyLine = 0x04,
+        DataCarrierDetectLine = 0x08,
+        DataSetReadyLine = 0x10,
+        RingIndicatorLine = 0x20,
+        RequestToSendLine = 0x40,
+        ClearToSendLine = 0x80,
+        SecondaryTransmittedDataLine = 0x100,
+        SecondaryReceivedDataLine = 0x200,
     };
     Q_DECLARE_FLAGS(Lines, Line)
 
diff --git a/src/serialport/qserialport_symbian.cpp b/src/serialport/qserialport_symbian.cpp
index 31b9a12..a925ea5 100644
--- a/src/serialport/qserialport_symbian.cpp
+++ b/src/serialport/qserialport_symbian.cpp
@@ -166,17 +166,17 @@ QSerialPort::Lines QSerialPortPrivate::lines() const
     descriptor.Signals(signalMask);
 
     if (signalMask & KSignalCTS)
-        ret |= QSerialPort::CtsLine;
+        ret |= QSerialPort::ClearToSendLine;
     if (signalMask & KSignalDSR)
-        ret |= QSerialPort::DsrLine;
+        ret |= QSerialPort::DataSetReadyLine;
     if (signalMask & KSignalDCD)
-        ret |= QSerialPort::DcdLine;
+        ret |= QSerialPort::DataCarrierDetectLine;
     if (signalMask & KSignalRNG)
-        ret |= QSerialPort::RiLine;
+        ret |= QSerialPort::RingIndicatorLine;
     if (signalMask & KSignalRTS)
-        ret |= QSerialPort::RtsLine;
+        ret |= QSerialPort::RequestToSendLine;
     if (signalMask & KSignalDTR)
-        ret |= QSerialPort::DtrLine;
+        ret |= QSerialPort::DataTerminalReadyLine;
 
     //if (signalMask & KSignalBreak)
     //  ret |=
diff --git a/src/serialport/qserialport_unix.cpp b/src/serialport/qserialport_unix.cpp
index 8513002..e7b5cb3 100644
--- a/src/serialport/qserialport_unix.cpp
+++ b/src/serialport/qserialport_unix.cpp
@@ -264,45 +264,45 @@ QSerialPort::Lines QSerialPortPrivate::lines() const
 
 #ifdef TIOCM_LE
     if (arg & TIOCM_LE)
-        ret |= QSerialPort::LeLine;
+        ret |= QSerialPort::DataSetReadyLine;
 #endif
 #ifdef TIOCM_DTR
     if (arg & TIOCM_DTR)
-        ret |= QSerialPort::DtrLine;
+        ret |= QSerialPort::DataTerminalReadyLine;
 #endif
 #ifdef TIOCM_RTS
     if (arg & TIOCM_RTS)
-        ret |= QSerialPort::RtsLine;
+        ret |= QSerialPort::RequestToSendLine;
 #endif
 #ifdef TIOCM_ST
     if (arg & TIOCM_ST)
-        ret |= QSerialPort::StLine;
+        ret |= QSerialPort::SecondaryTransmittedDataLine;
 #endif
 #ifdef TIOCM_SR
     if (arg & TIOCM_SR)
-        ret |= QSerialPort::SrLine;
+        ret |= QSerialPort::SecondaryReceivedDataLine;
 #endif
 #ifdef TIOCM_CTS
     if (arg & TIOCM_CTS)
-        ret |= QSerialPort::CtsLine;
+        ret |= QSerialPort::ClearToSendLine;
 #endif
 #ifdef TIOCM_CAR
     if (arg & TIOCM_CAR)
-        ret |= QSerialPort::DcdLine;
+        ret |= QSerialPort::DataCarrierDetectLine;
 #elif defined TIOCM_CD
     if (arg & TIOCM_CD)
-        ret |= QSerialPort::DcdLine;
+        ret |= QSerialPort::DataCarrierDetectLine;
 #endif
 #ifdef TIOCM_RNG
     if (arg & TIOCM_RNG)
-        ret |= QSerialPort::RiLine;
+        ret |= QSerialPort::RingIndicatorLine;
 #elif defined TIOCM_RI
     if (arg & TIOCM_RI)
-        ret |= QSerialPort::RiLine;
+        ret |= QSerialPort::RingIndicatorLine;
 #endif
 #ifdef TIOCM_DSR
     if (arg & TIOCM_DSR)
-        ret |= QSerialPort::DsrLine;
+        ret |= QSerialPort::DataSetReadyLine;
 #endif
 
     return ret;
diff --git a/src/serialport/qserialport_win.cpp b/src/serialport/qserialport_win.cpp
index 10a8359..0e094a3 100644
--- a/src/serialport/qserialport_win.cpp
+++ b/src/serialport/qserialport_win.cpp
@@ -316,13 +316,13 @@ QSerialPort::Lines QSerialPortPrivate::lines() const
     }
 
     if (modemStat & MS_CTS_ON)
-        ret |= QSerialPort::CtsLine;
+        ret |= QSerialPort::ClearToSendLine;
     if (modemStat & MS_DSR_ON)
-        ret |= QSerialPort::DsrLine;
+        ret |= QSerialPort::DataSetReadyLine;
     if (modemStat & MS_RING_ON)
-        ret |= QSerialPort::RiLine;
+        ret |= QSerialPort::RingIndicatorLine;
     if (modemStat & MS_RLSD_ON)
-        ret |= QSerialPort::DcdLine;
+        ret |= QSerialPort::DataCarrierDetectLine;
 
     DWORD bytesReturned = 0;
     if (::DeviceIoControl(descriptor, IOCTL_SERIAL_GET_DTRRTS, NULL, 0,
@@ -330,9 +330,9 @@ QSerialPort::Lines QSerialPortPrivate::lines() const
                           &bytesReturned, NULL)) {
 
         if (modemStat & SERIAL_DTR_STATE)
-            ret |= QSerialPort::DtrLine;
+            ret |= QSerialPort::DataTerminalReadyLine;
         if (modemStat & SERIAL_RTS_STATE)
-            ret |= QSerialPort::RtsLine;
+            ret |= QSerialPort::RequestToSendLine;
     }
 
     return ret;