summaryrefslogtreecommitdiffstats
path: root/ksysguard/gui/SensorDisplayLib/ProcessController.h
blob: 69445b91ea6648352276a515f0ea6986063a8c1a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
/*
    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 <tqdict.h>
#include <tqwidget.h>

#include <kapplication.h>

#include <SensorDisplay.h>

#include "ProcessList.h"

class TQVBoxLayout;
class TQHBoxLayout;
class TQCheckBox;
class TQComboBox;
class KPushButton;
class KListViewSearchLineWidget;

extern TDEApplication* 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(TQWidget* parent = 0, const char* name = 0, const TQString &title = TQString::null, bool nf = false);
	virtual ~ProcessController() { }

	void resizeEvent(TQResizeEvent*);

	bool restoreSettings(TQDomElement& element);

	bool saveSettings(TQDomDocument& doc, TQDomElement& element, bool save = true);

	void refreshList(void)
	{
		updateList();
	}

	virtual void timerEvent(TQTimerEvent*)
	{
		updateList();
	}

	virtual bool addSensor(const TQString&, const TQString&, const TQString&, const TQString&);

	virtual void answerReceived(int id, const TQString& 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 TQValueList<int> &pids, int niceValue);

	void updateList();

signals:
	void setFilterMode(int);

private:
	TQVBoxLayout* gm;

	bool killSupported;

	/// The process list.
	ProcessList* pList;
	///Layout for the search line and process filter combo box
	TQHBoxLayout* gmSearch;
	KListViewSearchLineWidget *pListSearchLine;
	
	TQHBoxLayout* gm1;

	/// Checkbox to switch between tree and list view
	TQCheckBox* xbTreeView;

	/// This combo boxes control the process filter.
	TQComboBox* cbFilter;

	/// These buttons force an immedeate refresh or kill a process.
	KPushButton* bRefresh;
	KPushButton* bKill;

	/// Dictionary for header translations.
	TQDict<TQString> dict;
};

#endif