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akonadi

  • akonadi
mimetypechecker.cpp
1/*
2 Copyright (c) 2009 Kevin Krammer <kevin.krammer@gmx.at>
3
4 This library is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Library General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or (at your
7 option) any later version.
8
9 This library is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
12 License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB. If not, write to the
16 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17 02110-1301, USA.
18*/
19
20#include "mimetypechecker.h"
21
22#include "mimetypechecker_p.h"
23
24#include "collection.h"
25#include "item.h"
26
27using namespace Akonadi;
28
29MimeTypeChecker::MimeTypeChecker()
30{
31 d = new MimeTypeCheckerPrivate();
32}
33
34MimeTypeChecker::MimeTypeChecker(const MimeTypeChecker &other)
35 : d(other.d)
36{
37}
38
39MimeTypeChecker::~MimeTypeChecker()
40{
41}
42
43MimeTypeChecker &MimeTypeChecker::operator=(const MimeTypeChecker &other)
44{
45 if (&other != this) {
46 d = other.d;
47 }
48
49 return *this;
50}
51
52QStringList MimeTypeChecker::wantedMimeTypes() const
53{
54 return d->mWantedMimeTypes.values();
55}
56
57void MimeTypeChecker::setWantedMimeTypes(const QStringList &mimeTypes)
58{
59 d->mWantedMimeTypes = QSet<QString>::fromList(mimeTypes);
60}
61
62void MimeTypeChecker::addWantedMimeType(const QString &mimeType)
63{
64 d->mWantedMimeTypes.insert(mimeType);
65}
66
67void MimeTypeChecker::removeWantedMimeType(const QString &mimeType)
68{
69 d->mWantedMimeTypes.remove(mimeType);
70}
71
72bool MimeTypeChecker::isWantedItem(const Item &item) const
73{
74 if (d->mWantedMimeTypes.isEmpty() || !item.isValid()) {
75 return false;
76 }
77
78 const QString mimeType = item.mimeType();
79 if (mimeType.isEmpty()) {
80 return false;
81 }
82
83 return d->isWantedMimeType(mimeType);
84}
85
86bool MimeTypeChecker::isWantedCollection(const Collection &collection) const
87{
88 if (d->mWantedMimeTypes.isEmpty() || !collection.isValid()) {
89 return false;
90 }
91
92 const QStringList contentMimeTypes = collection.contentMimeTypes();
93 if (contentMimeTypes.isEmpty()) {
94 return false;
95 }
96
97 foreach (const QString &mimeType, contentMimeTypes) {
98 if (mimeType.isEmpty()) {
99 continue;
100 }
101
102 if (d->isWantedMimeType(mimeType)) {
103 return true;
104 }
105 }
106
107 return false;
108}
109
110bool MimeTypeChecker::isWantedItem(const Item &item, const QString &wantedMimeType)
111{
112 if (wantedMimeType.isEmpty() || !item.isValid()) {
113 return false;
114 }
115
116 const QString mimeType = item.mimeType();
117 if (mimeType.isEmpty()) {
118 return false;
119 }
120
121 if (mimeType == wantedMimeType) {
122 return true;
123 }
124
125 KMimeType::Ptr mimeTypePtr = KMimeType::mimeType(mimeType, KMimeType::ResolveAliases);
126 if (mimeTypePtr.isNull()) {
127 return false;
128 }
129
130 return mimeTypePtr->is(wantedMimeType);
131}
132
133bool MimeTypeChecker::isWantedCollection(const Collection &collection, const QString &wantedMimeType)
134{
135 if (wantedMimeType.isEmpty() || !collection.isValid()) {
136 return false;
137 }
138
139 const QStringList contentMimeTypes = collection.contentMimeTypes();
140 if (contentMimeTypes.isEmpty()) {
141 return false;
142 }
143
144 foreach (const QString &mimeType, contentMimeTypes) {
145 if (mimeType.isEmpty()) {
146 continue;
147 }
148
149 if (mimeType == wantedMimeType) {
150 return true;
151 }
152
153 KMimeType::Ptr mimeTypePtr = KMimeType::mimeType(mimeType, KMimeType::ResolveAliases);
154 if (mimeTypePtr.isNull()) {
155 continue;
156 }
157
158 if (mimeTypePtr->is(wantedMimeType)) {
159 return true;
160 }
161 }
162
163 return false;
164}
165
166bool MimeTypeChecker::isWantedMimeType(const QString &mimeType) const
167{
168 return d->isWantedMimeType(mimeType);
169}
170
171bool MimeTypeChecker::containsWantedMimeType(const QStringList &mimeTypes) const
172{
173 foreach (const QString &mt, mimeTypes) {
174 if (d->isWantedMimeType(mt)) {
175 return true;
176 }
177 }
178 return false;
179}
180
181// kate: space-indent on; indent-width 2; replace-tabs on;
Akonadi::Collection
Represents a collection of PIM items.
Definition collection.h:76
Akonadi::MimeTypeCheckerPrivate
Definition mimetypechecker_p.h:34
Akonadi::MimeTypeChecker
Helper for checking MIME types of Collections and Items.
Definition mimetypechecker.h:110
Akonadi::MimeTypeChecker::addWantedMimeType
void addWantedMimeType(const QString &mimeType)
Adds another MIME type to the list of wanted MIME types this instance checks against.
Definition mimetypechecker.cpp:62
Akonadi::MimeTypeChecker::isWantedMimeType
bool isWantedMimeType(const QString &mimeType) const
Checks whether a given mime type is covered by one of the wanted MIME types.
Definition mimetypechecker.cpp:166
Akonadi::MimeTypeChecker::isWantedItem
bool isWantedItem(const Item &item) const
Checks whether a given item has one of the wanted MIME types.
Definition mimetypechecker.cpp:72
Akonadi::MimeTypeChecker::MimeTypeChecker
MimeTypeChecker()
Creates an empty MIME type checker.
Definition mimetypechecker.cpp:29
Akonadi::MimeTypeChecker::isWantedCollection
bool isWantedCollection(const Collection &collection) const
Checks whether a given collection has one of the wanted MIME types.
Definition mimetypechecker.cpp:86
Akonadi::MimeTypeChecker::~MimeTypeChecker
~MimeTypeChecker()
Destroys the MIME type checker.
Definition mimetypechecker.cpp:39
Akonadi::MimeTypeChecker::wantedMimeTypes
QStringList wantedMimeTypes() const
Returns the list of wanted MIME types this instance checks against.
Definition mimetypechecker.cpp:52
Akonadi::MimeTypeChecker::operator=
MimeTypeChecker & operator=(const MimeTypeChecker &other)
Assigns the other to this checker and returns a reference to this checker.
Definition mimetypechecker.cpp:43
Akonadi::MimeTypeChecker::removeWantedMimeType
void removeWantedMimeType(const QString &mimeType)
Removes a MIME type from the list of wanted MIME types this instance checks against.
Definition mimetypechecker.cpp:67
Akonadi::MimeTypeChecker::containsWantedMimeType
bool containsWantedMimeType(const QStringList &mimeTypes) const
Checks whether any of the given MIME types is covered by one of the wanted MIME types.
Definition mimetypechecker.cpp:171
Akonadi::MimeTypeChecker::setWantedMimeTypes
void setWantedMimeTypes(const QStringList &mimeTypes)
Sets the list of wanted MIME types this instance checks against.
Definition mimetypechecker.cpp:57
Akonadi
FreeBusyManager::Singleton.
Definition actionstatemanager_p.h:28
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