Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 209 insertions, 0 deletions

diff --git a/ksysguard/gui/ksgrd/SensorClient.h b/ksysguard/gui/ksgrd/SensorClient.h
new file mode 100644
index 000000000..30586a8a2
--- /dev/null
+++ b/ksysguard/gui/ksgrd/SensorClient.h
@@ -0,0 +1,209 @@
+/*
+    KSysGuard, the KDE System Guard
+
+    Copyright (c) 1999, 2000 Chris Schlaeger <[email protected]>
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of version 2 of the GNU General Public
+    License as published by the Free Software Foundation.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+    KSysGuard is currently maintained by Chris Schlaeger <[email protected]>.
+    Please do not commit any changes without consulting me first. Thanks!
+
+*/
+
+#ifndef KSG_SENSORCLIENT_H
+#define KSG_SENSORCLIENT_H
+
+#include <qptrlist.h>
+#include <qstring.h>
+
+namespace KSGRD {
+
+/**
+  Every object that should act as a client to a sensor must inherit from
+  this class. A pointer to the client object is passed as SensorClient*
+  to the SensorAgent. When the requested information is available or a
+  problem occurred one of the member functions is called.
+ */
+class SensorClient
+{
+  public:
+    SensorClient() { }
+    virtual ~SensorClient() { }
+
+    /**
+      This function is called whenever the information form the sensor has
+      been received by the sensor agent. This function must be reimplemented
+      by the sensor client to receive and process this information.
+     */
+    virtual void answerReceived( int, const QString& ) { }
+
+    /**
+      In case of an unexpected fatal problem with the sensor the sensor
+      agent will call this function to notify the client about it.
+     */
+    virtual void sensorLost( int ) { }
+};
+
+/**
+  Every object that has a SensorClient as a child must inherit from
+  this class to support the advanced update interval settings.
+ */
+class SensorBoard
+{
+  public:
+    SensorBoard() { }
+    virtual ~SensorBoard() { }
+
+    void updateInterval( int interval ) { mUpdateInterval = interval; }
+
+    int updateInterval() { return mUpdateInterval; }
+
+  private:
+    int mUpdateInterval;
+};
+
+/**
+  The following classes are utility classes that provide a
+  convenient way to retrieve pieces of information from the sensor
+  answers. For each type of answer there is a separate class.
+ */
+class SensorTokenizer
+{
+  public:
+    SensorTokenizer( const QString &info, QChar separator )
+    {
+      mTokens = QStringList::split( separator, info );
+    }
+
+    ~SensorTokenizer() { }
+
+    const QString& operator[]( unsigned idx )
+	  {
+      return mTokens[ idx ];
+    }
+
+    uint count()
+    {
+      return mTokens.count();
+    }
+
+  private:
+    QStringList mTokens;
+};
+
+/**
+  An integer info contains 4 fields seperated by TABS, a description
+  (name), the minimum and the maximum values and the unit.
+  e.g. Swap Memory	0	133885952	KB
+ */
+class SensorIntegerInfo : public SensorTokenizer
+{
+  public:
+    SensorIntegerInfo( const QString &info )
+      : SensorTokenizer( info, '\t' ) { }
+
+    ~SensorIntegerInfo() { }
+
+    const QString &name()
+    {
+      return (*this)[ 0 ];
+    }
+
+    long min()
+    {
+      return (*this)[ 1 ].toLong();
+    }
+
+    long max()
+    {
+      return (*this)[ 2 ].toLong();
+    }
+
+    const QString &unit()
+    {
+      return (*this)[ 3 ];
+    }
+};
+
+/**
+  An float info contains 4 fields seperated by TABS, a description
+  (name), the minimum and the maximum values and the unit.
+  e.g. CPU Voltage 0.0	5.0	V
+ */
+class SensorFloatInfo : public SensorTokenizer
+{
+  public:
+    SensorFloatInfo( const QString &info )
+      : SensorTokenizer( info, '\t' ) { }
+
+    ~SensorFloatInfo() { }
+
+    const QString &name()
+    {
+      return (*this)[ 0 ];
+    }
+
+    double min()
+    {
+      return (*this)[ 1 ].toDouble();
+    }
+
+    double max()
+    {
+      return (*this)[ 2 ].toDouble();
+    }
+
+    const QString &unit()
+    {
+      return (*this)[ 3 ];
+    }
+};
+
+/**
+  A PS line consists of information about a process. Each piece of 
+  information is seperated by a TAB. The first 4 fields are process name,
+  PID, PPID and real user ID. Those fields are mandatory.
+ */
+class SensorPSLine : public SensorTokenizer
+{
+  public:
+    SensorPSLine( const QString &line )
+      : SensorTokenizer( line, '\t' ) { }
+
+    ~SensorPSLine() { }
+
+    const QString& name()
+    {
+      return (*this)[ 0 ];
+    }
+
+    long pid()
+    {
+      return (*this)[ 1 ].toLong();
+    }
+
+    long ppid()
+    {
+      return (*this)[ 2 ].toLong();
+    }
+
+    long uid()
+    {
+      return (*this)[ 3 ].toLong();
+    }
+};
+
+}
+
+#endif