summaryrefslogtreecommitdiffstats
path: root/tdeioslave/system/kdedmodule/systemdirnotify.cpp
blob: 7d7d615b3029e6940a675a1cbf6ece21c574dce6 (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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
/* This file is part of the KDE Project
   Copyright (c) 2004 Kévin Ottens <ervin ipsquad net>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#include "systemdirnotify.h"

#include <kdebug.h>
#include <tdelocale.h>
#include <tdeglobal.h>
#include <kstandarddirs.h>
#include <kdesktopfile.h>

#include <kdirnotify_stub.h>

#include <tqdir.h>

SystemDirNotify::SystemDirNotify()
: mInited( false )
{
}

void SystemDirNotify::init()
{
	if( mInited ) {
		// FIXME Work around a probable race condition by inserting printf delay before following
		// code is executed -- the root cause of the race needs investigation and resolution.
		printf("[systemdirnotify] SystemDirNotify::init(mInited)");
		return;
  }  
	mInited = true;
	TDEGlobal::dirs()->addResourceType("system_entries",
		TDEStandardDirs::kde_default("data") + "systemview");

	TQStringList names_found;
	TQStringList dirList = TDEGlobal::dirs()->resourceDirs("system_entries");

	TQStringList::ConstIterator dirpath = dirList.begin();
	TQStringList::ConstIterator end = dirList.end();
	for(; dirpath!=end; ++dirpath)
	{
		TQDir dir = *dirpath;
		if (!dir.exists()) continue;

		TQStringList filenames
			= dir.entryList( TQDir::Files | TQDir::Readable );

		TQStringList::ConstIterator name = filenames.begin();
		TQStringList::ConstIterator endf = filenames.end();

		for(; name!=endf; ++name)
		{
			if (!names_found.contains(*name))
			{
				KDesktopFile desktop(*dirpath+*name, true);

				TQString system_name = *name;
				system_name.truncate(system_name.length()-8);

				KURL system_url("system:/"+system_name);
				
				if ( !desktop.readURL().isEmpty() )
				{
					m_urlMap[desktop.readURL()] = system_url;
					names_found.append( *name );
				}
				else if ( !desktop.readPath().isEmpty() )
				{
					KURL url;
					url.setPath( desktop.readPath() );
					m_urlMap[url] = system_url;
					names_found.append( *name );
				}
			}
		}
	}
}

KURL SystemDirNotify::toSystemURL(const KURL &url)
{
	kdDebug() << "SystemDirNotify::toSystemURL(" << url << ")" << endl;

	init();
	TQMap<KURL,KURL>::const_iterator it = m_urlMap.begin();
	TQMap<KURL,KURL>::const_iterator end = m_urlMap.end();

	for (; it!=end; ++it)
	{
		KURL base = it.key();

		if ( base.isParentOf(url) )
		{
			TQString path = KURL::relativePath(base.path(),
			                                  url.path());
			KURL result = it.data();
			result.addPath(path);
			result.cleanPath();
			kdDebug() << result << endl;
			return result;
		}
	}

	kdDebug() << "KURL()" << endl;
	return KURL();
}

KURL::List SystemDirNotify::toSystemURLList(const KURL::List &list)
{
	init();
	KURL::List new_list;

	KURL::List::const_iterator it = list.begin();
	KURL::List::const_iterator end = list.end();

	for (; it!=end; ++it)
	{
		KURL url = toSystemURL(*it);

		if (url.isValid())
		{
			new_list.append(url);
		}
	}

	return new_list;
}

ASYNC SystemDirNotify::FilesAdded(const KURL &directory)
{
	KURL new_dir = toSystemURL(directory);

	if (new_dir.isValid())
	{
		KDirNotify_stub notifier("*", "*");
		notifier.FilesAdded( new_dir );
		if (new_dir.upURL().upURL()==KURL("system:/"))
		{
			notifier.FilesChanged( new_dir.upURL() );
		}
	}
}

ASYNC SystemDirNotify::FilesRemoved(const KURL::List &fileList)
{
	KURL::List new_list = toSystemURLList(fileList);

	if (!new_list.isEmpty())
	{
		KDirNotify_stub notifier("*", "*");
		notifier.FilesRemoved( new_list );
		
		KURL::List::const_iterator it = new_list.begin();
		KURL::List::const_iterator end = new_list.end();

		for (; it!=end; ++it)
		{
			if ((*it).upURL().upURL()==KURL("system:/"))
			{
				notifier.FilesChanged( (*it).upURL() );
			}
		}
	}
}

ASYNC SystemDirNotify::FilesChanged(const KURL::List &fileList)
{
	KURL::List new_list = toSystemURLList(fileList);

	if (!new_list.isEmpty())
	{
		KDirNotify_stub notifier("*", "*");
		notifier.FilesChanged( new_list );
	}
}