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100 lines
2.2 KiB
100 lines
2.2 KiB
/*
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appobserver.h - An application observer/killer
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Copyright (C) 2005 Konrad Twardowski <kdtonline@poczta.onet.pl>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __APPOBSERVER_H__
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#define __APPOBSERVER_H__
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#include <sys/types.h>
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#include <tqhbox.h>
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class TQComboBox;
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class TQProcess;
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class KPushButton;
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/**
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* A process info.
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*/
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class Process
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{
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private:
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friend class AppObserver;
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pid_t pid; /**< A process ID. */
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TQString command; /**< A process command (e.g. "firefox"). */
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TQString user; /**< An owner of the process (e.g. "root"). */
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};
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/**
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* An application observer/killer (stupid name ;-).
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*/
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class AppObserver: public TQHBox
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{
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TQ_OBJECT
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public:
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/**
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* Constructor.
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* @param parent A parent widget
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*/
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AppObserver(TQWidget *parent);
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/**
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* Returns textual information about the current state,
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* or @c TQString::null.
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*/
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TQString getInfo() const;
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/**
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* Returns @c true if selected process exists.
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*/
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bool isSelectedProcessRunning() const;
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/**
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* Returns @c true if selected process exists;
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* otherwise displays an error message.
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*/
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bool isValid() const;
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/**
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* Refreshes the list of processes.
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*/
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void refresh();
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/**
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* Enables/disables related widgets.
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* @param yes @c true to enable widgets
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*/
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void setWidgetsEnabled(const bool yes) const;
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private:
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KPushButton
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*b_kill,
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*b_refresh;
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TQComboBox *cb_processes;
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TQMap<int, Process> *_processesMap;
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TQProcess *_process;
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TQString _buf;
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private slots:
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void slotKill();
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void slotProcessExit();
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void slotReadStdout();
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void slotRefresh();
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};
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#endif // __APPOBSERVER_H__
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