workspace/ksysguard/gui/SensorDisplayLib/ProcessController.h

   1 /*
   2     KSysGuard, the KDE System Guard
   3
   4         Copyright (c) 1999, 2000 Chris Schlaeger <cs@kde.org>
   5         Copyright (c) 2006 John Tapsell <john.tapsell@kde.org>
   6
   7     This program is free software; you can redistribute it and/or
   8     modify it under the terms of the GNU General Public
   9     License version 2 or at your option version 3 as published by
  10     the Free Software Foundation.
  11
  12     This program is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15     GNU General Public License for more details.
  16
  17     You should have received a copy of the GNU General Public License
  18     along with this program; if not, write to the Free Software
  19     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20
  21 */
  22
  23 #ifndef _ProcessController_h_
  24 #define _ProcessController_h_
  25
  26 #include <QWidget>
  27 #include <QAbstractItemModel>
  28
  29 #include <QVBoxLayout>
  30 #include <QHBoxLayout>
  31 #include <QList>
  32 #include <QProcess>
  33
  34
  35 #include <kapplication.h>
  36
  37 #include <SensorDisplay.h>
  38
  39 class KSysGuardProcessList;
  40 namespace KSysGuard {
  41 class Processes;
  42 }
  43 /**
  44  * This widget implements a process list page. Besides the process
  45  * list which is implemented as a ProcessList, it contains two
  46  * comboxes and two buttons.  The combo boxes are used to set the
  47  * update rate and the process filter.  The buttons are used to force
  48  * an immediate update and to kill a process.
  49  */
  50 class ProcessController : public KSGRD::SensorDisplay
  51 {
  52         Q_OBJECT
  53
  54 public:
  55         ProcessController(QWidget* parent, const QString& title, SharedSettings *workSheetSettings);
  56         virtual ~ProcessController() { }
  57
  58         /* Functions for SensorDisplay*/
  59
  60         bool restoreSettings(QDomElement& element);
  61
  62         bool saveSettings(QDomDocument& doc, QDomElement& element);
  63
  64         virtual void timerTick()
  65         {
  66         }
  67
  68         virtual bool addSensor(const QString&, const QString&, const QString&, const QString&);
  69
  70         virtual void sensorError(int, bool err);
  71
  72         void configureSettings() { }
  73
  74         virtual bool hasSettingsDialog() const
  75         {
  76                 return false;
  77         }
  78
  79         virtual void answerReceived(int id, const QList<QByteArray>& answer );
  80
  81 private Q_SLOTS:
  82         void runCommand(const QString &command, int id);
  83
  84 private:
  85         KSysGuardProcessList *mProcessList;
  86         KSysGuard::Processes *mProcesses;
  87 };
  88
  89 #endif