summaryrefslogtreecommitdiffstats
path: root/ksystemlog/src/reader.cpp
blob: 651549e46865df6080de0afa3ade69a9e81c68cd (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
155
156
157
158
159
/***************************************************************************
 *   Copyright (C) 2005 by Nicolas Ternisien                               *
 *   nicolas.ternisien@gmail.com                                           *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   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.             *
 ***************************************************************************/

#include "reader.h"

#include "view.h"

#include <tqpixmap.h>

#include <tdelocale.h>
#include <kiconloader.h>
#include <tdemessagebox.h>
#include <kdebug.h>

Reader::Reader(TQObject *parent, const char *name) :
	TQObject(parent, name),
	logManager(NULL)
	{
	
	watch=new KDirWatch();
	kdDebug() << watch->internalMethod() << endl;
	connect(watch, TQ_SIGNAL(dirty(const TQString&)), this, TQ_SLOT(logChanged(const TQString&)));
}

Reader::~Reader() {
	/**
	 * Remove the watching on the monitored files
	 */
	LogFiles& files=logManager->getLogFiles();
	LogFiles::iterator it;
	
	for(it=files.begin(); it!=files.end(); ++it) {
		LogFile* file=*it;
		
		kdDebug() << "Remove the monitoring on file : " << file->url.path() << endl;
		watch->removeFile(file->url.path());
	}
	
	//Delete the watching object
	delete watch;
}


void Reader::setLogManager(LogManager* manager) {
	logManager=manager;
}

void Reader::watchLogFiles() {
	LogFiles& files=logManager->getLogFiles();
	LogFiles::iterator it;
	
	for(it=files.begin(); it!=files.end(); ++it) {
		LogFile* file=*it;
		
		watchLogFile(file);
	}

}

void Reader::watchLogFile(LogFile* file) {
	kdDebug() << "Monitoring file : " << file->url.path() << endl;
	watch->addFile(file->url.path());
}

void Reader::logChanged(LogFile* file) {
	kdDebug() << "Reader: " << file->url.path() << " has changed !" << endl;
}

void Reader::relaunchLogChanged() {
	kdDebug() << "Relaunch log changed" << endl;
	
	LogFiles& files=logManager->getLogFiles();
	LogFiles::iterator it;
	
	for(it=files.begin(); it!=files.end(); ++it) {
		LogFile* file=*it;
		
		logChanged(file);
	}
	
}


void Reader::logChanged(const TQString& name) {
	if (!logManager->isParsingPaused()) {
		LogFiles& files=logManager->getLogFiles();
		LogFiles::iterator it;
		
		for(it=files.begin(); it!=files.end(); ++it) {
			LogFile* file=*it;
			
			if (file->url.path() == name) {
				logChanged(file);
			}
		}
	}
}


void Reader::closeFile(TQFile* file) {
	file->close();
	delete file;
}

TQFile* Reader::openFile(TQString name) {
	TQString message;
	
	KURL testURL(name);

	if (testURL.isValid()==false) {
		message=i18n("This file is not valid. Please adjust it in the settings of KSystemLog.");
		KMessageBox::error(logManager->getView(), message, i18n("The File Does Not Exist"), KMessageBox::Notify);
		emit statusbarChanged(message);
		return(NULL);
	}
		
	TQString path=testURL.path();
	
	TQFile* file=new TQFile(path);
	
	//If the file does not exist
	if(! file->exists()) {
		message=i18n("The file '%1' does not exist.").arg(name);
		KMessageBox::error(logManager->getView(), message, i18n("The File Does Not Exist"), KMessageBox::Notify);
		emit statusbarChanged(message);
		return(NULL);
	}
	
	//If we can open the file
	if( !file->open( IO_ReadOnly ) ) {
		//It could not be opened
		message=i18n("You do not have sufficient permissions to read '%1'.").arg(name);
		KMessageBox::error(logManager->getView(), message, i18n("Insufficient Permissions"), KMessageBox::Notify);
		emit statusbarChanged(message);
		return(NULL);
	}
	
	return(file);

}

#include "reader.moc"