1 | /* |
2 | Copyright 2008 Ingo Klöcker <kloecker@kde.org> |
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 "collectionrequester.h" |
21 | #include "collectiondialog.h" |
22 | #include "entitydisplayattribute.h" |
23 | #include "collectionfetchjob.h" |
24 | #include "collectionfetchscope.h" |
25 | |
26 | #include <klineedit.h> |
27 | #include <klocalizedstring.h> |
28 | #include <kpushbutton.h> |
29 | #include <kicon.h> |
30 | #include <kstandardshortcut.h> |
31 | |
32 | #include <QtCore/QEvent> |
33 | #include <QAction> |
34 | |
35 | using namespace Akonadi; |
36 | |
37 | class CollectionRequester::Private |
38 | { |
39 | public: |
40 | Private(CollectionRequester *parent) |
41 | : q(parent) |
42 | , edit(0) |
43 | , button(0) |
44 | , collectionDialog(0) |
45 | { |
46 | } |
47 | |
48 | ~Private() |
49 | { |
50 | } |
51 | |
52 | void fetchCollection(const Collection &collection); |
53 | |
54 | void init(); |
55 | |
56 | // slots |
57 | void _k_slotOpenDialog(); |
58 | void _k_collectionReceived(KJob *job); |
59 | void _k_collectionsNamesReceived(KJob *job); |
60 | |
61 | CollectionRequester *q; |
62 | Collection collection; |
63 | KLineEdit *edit; |
64 | KPushButton *button; |
65 | CollectionDialog *collectionDialog; |
66 | }; |
67 | |
68 | void CollectionRequester::Private::fetchCollection(const Collection &collection) |
69 | { |
70 | CollectionFetchJob *job = new CollectionFetchJob(collection, Akonadi::CollectionFetchJob::Base, q); |
71 | job->setProperty("OriginalCollectionId" , collection.id()); |
72 | job->fetchScope().setAncestorRetrieval(CollectionFetchScope::All); |
73 | connect(job, SIGNAL(finished(KJob*)), |
74 | q, SLOT(_k_collectionReceived(KJob*))); |
75 | } |
76 | |
77 | void CollectionRequester::Private::_k_collectionReceived(KJob *job) |
78 | { |
79 | CollectionFetchJob *fetch = qobject_cast<CollectionFetchJob*>(job); |
80 | Collection::List chain; |
81 | if (fetch->collections().size() == 1) { |
82 | Collection currentCollection = fetch->collections().first(); |
83 | while (currentCollection.isValid()) { |
84 | chain << currentCollection; |
85 | currentCollection = Collection(currentCollection.parentCollection()); |
86 | } |
87 | |
88 | CollectionFetchJob *namesFetch = new CollectionFetchJob(chain, CollectionFetchJob::Base, q); |
89 | namesFetch->setProperty("OriginalCollectionId" , job->property("OriginalCollectionId" )); |
90 | namesFetch->fetchScope().setAncestorRetrieval(CollectionFetchScope::Parent); |
91 | connect(namesFetch, SIGNAL(finished(KJob*)), |
92 | q, SLOT(_k_collectionsNamesReceived(KJob*))); |
93 | } else { |
94 | _k_collectionsNamesReceived(job); |
95 | } |
96 | } |
97 | |
98 | void CollectionRequester::Private::_k_collectionsNamesReceived(KJob *job) |
99 | { |
100 | CollectionFetchJob *fetch = qobject_cast<CollectionFetchJob*>(job); |
101 | const qint64 originalId = fetch->property("OriginalCollectionId" ).toLongLong(); |
102 | |
103 | QMap<qint64, Collection> names; |
104 | Q_FOREACH (const Collection &collection, fetch->collections()) { |
105 | names.insert(collection.id(), collection); |
106 | } |
107 | |
108 | QStringList namesList; |
109 | Collection currentCollection = names.take(originalId); |
110 | while (currentCollection.isValid()) { |
111 | namesList.prepend(currentCollection.displayName()); |
112 | currentCollection = names.take(currentCollection.parent()); |
113 | } |
114 | edit->setText(namesList.join(QLatin1String( "/" ))); |
115 | } |
116 | |
117 | void CollectionRequester::Private::init() |
118 | { |
119 | q->setMargin(0); |
120 | |
121 | edit = new KLineEdit(q); |
122 | edit->setReadOnly(true); |
123 | edit->setClickMessage(i18n("No Folder" )); |
124 | edit->setClearButtonShown(false); |
125 | edit->setFocusPolicy(Qt::NoFocus); |
126 | |
127 | button = new KPushButton(q); |
128 | button->setIcon(KIcon(QLatin1String("document-open" ))); |
129 | const int buttonSize = edit->sizeHint().height(); |
130 | button->setFixedSize(buttonSize, buttonSize); |
131 | button->setToolTip(i18n("Open collection dialog" )); |
132 | |
133 | q->setSpacing(-1); |
134 | |
135 | edit->installEventFilter(q); |
136 | q->setFocusProxy(button); |
137 | q->setFocusPolicy(Qt::StrongFocus); |
138 | |
139 | q->connect(button, SIGNAL(clicked()), q, SLOT(_k_slotOpenDialog())); |
140 | |
141 | QAction *openAction = new QAction(q); |
142 | openAction->setShortcut(KStandardShortcut::Open); |
143 | q->connect(openAction, SIGNAL(triggered(bool)), q, SLOT(_k_slotOpenDialog())); |
144 | |
145 | collectionDialog = new CollectionDialog(q); |
146 | collectionDialog->setWindowIcon(KIcon(QLatin1String("akonadi" ))); |
147 | collectionDialog->setCaption(i18n("Select a collection" )); |
148 | collectionDialog->setSelectionMode(QAbstractItemView::SingleSelection); |
149 | collectionDialog->changeCollectionDialogOptions(CollectionDialog::KeepTreeExpanded); |
150 | } |
151 | |
152 | void CollectionRequester::Private::_k_slotOpenDialog() |
153 | { |
154 | CollectionDialog *dlg = collectionDialog; |
155 | |
156 | if (dlg->exec() != QDialog::Accepted) { |
157 | return; |
158 | } |
159 | |
160 | const Akonadi::Collection collection = dlg->selectedCollection(); |
161 | q->setCollection(collection); |
162 | emit q->collectionChanged(collection); |
163 | } |
164 | |
165 | CollectionRequester::CollectionRequester(QWidget *parent) |
166 | : KHBox(parent) |
167 | , d(new Private(this)) |
168 | { |
169 | d->init(); |
170 | } |
171 | |
172 | CollectionRequester::CollectionRequester(const Akonadi::Collection &collection, QWidget *parent) |
173 | : KHBox(parent) |
174 | , d(new Private(this)) |
175 | { |
176 | d->init(); |
177 | setCollection(collection); |
178 | } |
179 | |
180 | CollectionRequester::~CollectionRequester() |
181 | { |
182 | delete d; |
183 | } |
184 | |
185 | Collection CollectionRequester::collection() const |
186 | { |
187 | return d->collection; |
188 | } |
189 | |
190 | void CollectionRequester::setCollection(const Collection &collection) |
191 | { |
192 | d->collection = collection; |
193 | QString name; |
194 | if (collection.isValid()) { |
195 | name = collection.displayName(); |
196 | } |
197 | |
198 | d->edit->setText(name); |
199 | emit collectionChanged(collection); |
200 | d->fetchCollection(collection); |
201 | } |
202 | |
203 | void CollectionRequester::setMimeTypeFilter(const QStringList &mimeTypes) |
204 | { |
205 | if (d->collectionDialog) { |
206 | d->collectionDialog->setMimeTypeFilter(mimeTypes); |
207 | } |
208 | } |
209 | |
210 | QStringList CollectionRequester::mimeTypeFilter() const |
211 | { |
212 | if (d->collectionDialog) { |
213 | return d->collectionDialog->mimeTypeFilter(); |
214 | } else { |
215 | return QStringList(); |
216 | } |
217 | } |
218 | |
219 | void CollectionRequester::setAccessRightsFilter(Collection::Rights rights) |
220 | { |
221 | if (d->collectionDialog) { |
222 | d->collectionDialog->setAccessRightsFilter(rights); |
223 | } |
224 | } |
225 | |
226 | Collection::Rights CollectionRequester::accessRightsFilter() const |
227 | { |
228 | if (d->collectionDialog) { |
229 | return d->collectionDialog->accessRightsFilter(); |
230 | } else { |
231 | return Akonadi::Collection::ReadOnly; |
232 | } |
233 | } |
234 | |
235 | void CollectionRequester::changeCollectionDialogOptions(CollectionDialog::CollectionDialogOptions options) |
236 | { |
237 | if (d->collectionDialog) { |
238 | d->collectionDialog->changeCollectionDialogOptions(options); |
239 | } |
240 | } |
241 | |
242 | void CollectionRequester::changeEvent(QEvent *event) |
243 | { |
244 | if (event->type() == QEvent::WindowTitleChange) { |
245 | if (d->collectionDialog) { |
246 | d->collectionDialog->setCaption(windowTitle()); |
247 | } |
248 | } else if (event->type() == QEvent::EnabledChange) { |
249 | if (d->collectionDialog) { |
250 | d->collectionDialog->setEnabled(true); |
251 | } |
252 | } |
253 | KHBox::changeEvent(event); |
254 | } |
255 | |
256 | #include "moc_collectionrequester.cpp" |
257 | |