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/*
KSysGuard, the KDE System Guard
Copyright (c) 1999, 2000 Chris Schlaeger <cs@kde.org>
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 <cs@kde.org>.
Please do not commit any changes without consulting me first. Thanks!
*/
#ifndef _ProcessController_h_
#define _ProcessController_h_
#include <qdict.h>
#include <qwidget.h>
#include <kapplication.h>
#include <SensorDisplay.h>
#include "ProcessList.h"
class QVBoxLayout;
class QHBoxLayout;
class QCheckBox;
class QComboBox;
class KPushButton;
class KListViewSearchLineWidget;
extern KApplication* Kapp;
/**
* This widget implements a process list page. Besides the process
* list which is implemented as a ProcessList, it contains two
* comboxes and two buttons. The combo boxes are used to set the
* update rate and the process filter. The buttons are used to force
* an immediate update and to kill a process.
*/
class ProcessController : public KSGRD::SensorDisplay
{
Q_OBJECT
public:
ProcessController(QWidget* parent = 0, const char* name = 0, const QString &title = QString::null, bool nf = false);
virtual ~ProcessController() { }
void resizeEvent(QResizeEvent*);
bool restoreSettings(QDomElement& element);
bool saveSettings(QDomDocument& doc, QDomElement& element, bool save = true);
void refreshList(void)
{
updateList();
}
virtual void timerEvent(QTimerEvent*)
{
updateList();
}
virtual bool addSensor(const QString&, const QString&, const QString&, const QString&);
virtual void answerReceived(int id, const QString& answer);
virtual void sensorError(int, bool err);
void configureSettings() { }
virtual bool hasSettingsDialog() const
{
return (false);
}
public slots:
void setSearchFocus();
void fixTabOrder();
void filterModeChanged(int filter)
{
pList->setFilterMode(filter);
updateList();
setModified(true);
}
void setTreeView(bool tv)
{
pList->setTreeView(tv);
updateList();
setModified(true);
}
virtual void setModified(bool mfd)
{
if (mfd != modified())
{
SensorDisplay::setModified( mfd );
if (!mfd)
pList->setModified(0);
emit modified(modified());
}
}
void killProcess();
void killProcess(int pid, int sig);
void reniceProcess(const QValueList<int> &pids, int niceValue);
void updateList();
signals:
void setFilterMode(int);
private:
QVBoxLayout* gm;
bool killSupported;
/// The process list.
ProcessList* pList;
///Layout for the search line and process filter combo box
QHBoxLayout* gmSearch;
KListViewSearchLineWidget *pListSearchLine;
QHBoxLayout* gm1;
/// Checkbox to switch between tree and list view
QCheckBox* xbTreeView;
/// This combo boxes control the process filter.
QComboBox* cbFilter;
/// These buttons force an immedeate refresh or kill a process.
KPushButton* bRefresh;
KPushButton* bKill;
/// Dictionary for header translations.
QDict<QString> dict;
};
#endif
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