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akonadi

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subscriptiondialog.cpp
1 /*
2  Copyright (c) 2007 Volker Krause <vkrause@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 "subscriptiondialog_p.h"
21 
22 #include "control.h"
23 #include "recursivecollectionfilterproxymodel.h"
24 #include "subscriptionjob_p.h"
25 #include "subscriptionmodel_p.h"
26 
27 #include <kdebug.h>
28 
29 #include <QBoxLayout>
30 
31 #include <klocalizedstring.h>
32 
33 #ifndef KDEPIM_MOBILE_UI
34 #include <klineedit.h>
35 #include <KPushButton>
36 #include <krecursivefilterproxymodel.h>
37 #include <QHeaderView>
38 #include <QLabel>
39 #include <QTreeView>
40 #include <QCheckBox>
41 #include <QItemSelectionModel>
42 #else
43 #include <kdescendantsproxymodel.h>
44 #include <QListView>
45 #include <QSortFilterProxyModel>
46 
47 class CheckableFilterProxyModel : public QSortFilterProxyModel
48 {
49 public:
50  CheckableFilterProxyModel( QObject *parent = 0 )
51  : QSortFilterProxyModel( parent ) { }
52 
53 protected:
54  /*reimp*/ bool filterAcceptsRow( int sourceRow, const QModelIndex &sourceParent ) const
55  {
56  QModelIndex sourceIndex = sourceModel()->index( sourceRow, 0, sourceParent );
57  return sourceModel()->flags( sourceIndex ) & Qt::ItemIsUserCheckable;
58  }
59 };
60 #endif
61 
62 using namespace Akonadi;
63 
67 class SubscriptionDialog::Private
68 {
69  public:
70  Private( SubscriptionDialog *parent ) : q( parent ) {}
71 
72  void done()
73  {
74  SubscriptionJob *job = new SubscriptionJob( q );
75  job->subscribe( model->subscribed() );
76  job->unsubscribe( model->unsubscribed() );
77  connect( job, SIGNAL(result(KJob*)), q, SLOT(subscriptionResult(KJob*)) );
78  }
79 
80  void subscriptionResult( KJob *job )
81  {
82  if ( job->error() ) {
83  // TODO
84  kWarning() << job->errorString();
85  }
86  q->deleteLater();
87  }
88 
89  void modelLoaded()
90  {
91  collectionView->setEnabled( true );
92 #ifndef KDEPIM_MOBILE_UI
93  collectionView->expandAll();
94 #endif
95  q->enableButtonOk( true );
96  }
97  void slotSetPattern(const QString &text)
98  {
99  filterRecursiveCollectionFilter->setSearchPattern( text );
100  }
101  void slotSetIncludeCheckedOnly(bool checked)
102  {
103  filterRecursiveCollectionFilter->setIncludeCheckedOnly( checked );
104  }
105 
106  void writeConfig()
107  {
108  KConfigGroup group( KGlobal::config(), "SubscriptionDialog" );
109  group.writeEntry( "Size", q->size() );
110  }
111 
112  void readConfig()
113  {
114  KConfigGroup group( KGlobal::config(), "SubscriptionDialog" );
115  const QSize sizeDialog = group.readEntry( "Size", QSize() );
116  if ( sizeDialog.isValid() ) {
117  q->resize( sizeDialog );
118  } else {
119  q->resize( 300,200);
120  }
121  }
122 
123  void slotUnSubscribe();
124  void slotSubscribe();
125 
126  SubscriptionDialog* q;
127 #ifndef KDEPIM_MOBILE_UI
128  QTreeView *collectionView;
129  KPushButton *subscribe;
130  KPushButton *unSubscribe;
131 #else
132  QListView *collectionView;
133 #endif
134  SubscriptionModel* model;
135  RecursiveCollectionFilterProxyModel *filterRecursiveCollectionFilter;
136 
137 };
138 
139 
140 void SubscriptionDialog::Private::slotSubscribe()
141 {
142 #ifndef KDEPIM_MOBILE_UI
143  QModelIndexList list = collectionView->selectionModel()->selectedIndexes();
144  foreach (const QModelIndex& index, list) {
145  model->setData(index, Qt::Checked, Qt::CheckStateRole);
146  }
147  collectionView->setFocus();
148 #endif
149 }
150 
151 void SubscriptionDialog::Private::slotUnSubscribe()
152 {
153 #ifndef KDEPIM_MOBILE_UI
154  QModelIndexList list = collectionView->selectionModel()->selectedIndexes();
155  foreach (const QModelIndex& index, list) {
156  model->setData(index, Qt::Unchecked, Qt::CheckStateRole);
157  }
158  collectionView->setFocus();
159 #endif
160 }
161 
162 
163 SubscriptionDialog::SubscriptionDialog(QWidget * parent) :
164  KDialog( parent ),
165  d( new Private( this ) )
166 {
167  init( QStringList() );
168 }
169 
170 SubscriptionDialog::SubscriptionDialog(const QStringList& mimetypes, QWidget * parent) :
171  KDialog( parent ),
172  d( new Private( this ) )
173 {
174  init( mimetypes );
175 }
176 
177 void SubscriptionDialog::showHiddenCollection(bool showHidden)
178 {
179  d->model->showHiddenCollection(showHidden);
180 }
181 
182 void SubscriptionDialog::init( const QStringList &mimetypes )
183 {
184  enableButtonOk( false );
185  setCaption( i18n( "Local Subscriptions" ) );
186  QWidget *mainWidget = new QWidget( this );
187  QVBoxLayout *mainLayout = new QVBoxLayout;
188  mainWidget->setLayout( mainLayout );
189  setMainWidget( mainWidget );
190 
191  d->model = new SubscriptionModel( this );
192 
193 #ifndef KDEPIM_MOBILE_UI
194  d->filterRecursiveCollectionFilter
195  = new Akonadi::RecursiveCollectionFilterProxyModel( this );
196  d->filterRecursiveCollectionFilter->setDynamicSortFilter( true );
197  d->filterRecursiveCollectionFilter->setSourceModel( d->model );
198  d->filterRecursiveCollectionFilter->setFilterCaseSensitivity( Qt::CaseInsensitive );
199  if ( !mimetypes.isEmpty() ) {
200  d->filterRecursiveCollectionFilter->addContentMimeTypeInclusionFilters( mimetypes );
201  }
202 
203 
204  d->collectionView = new QTreeView( mainWidget );
205  d->collectionView->setEditTriggers( QAbstractItemView::NoEditTriggers );
206  d->collectionView->header()->hide();
207  d->collectionView->setModel( d->filterRecursiveCollectionFilter );
208  d->collectionView->setSelectionMode(QAbstractItemView::ExtendedSelection);
209 
210  QHBoxLayout *filterBarLayout = new QHBoxLayout;
211 
212  filterBarLayout->addWidget( new QLabel( i18n( "Search:" ) ) );
213 
214  KLineEdit *lineEdit = new KLineEdit( mainWidget );
215  lineEdit->setClearButtonShown(true);
216  lineEdit->setFocus();
217  connect( lineEdit, SIGNAL(textChanged(QString)),
218  this, SLOT(slotSetPattern(QString)) );
219  filterBarLayout->addWidget( lineEdit );
220  QCheckBox *checkBox = new QCheckBox( i18n("Subscribed only"), mainWidget );
221  connect( checkBox, SIGNAL(clicked(bool)),
222  this, SLOT(slotSetIncludeCheckedOnly(bool)) );
223  filterBarLayout->addWidget( checkBox );
224 
225 
226  QHBoxLayout *hboxLayout = new QHBoxLayout;
227  hboxLayout->addWidget( d->collectionView );
228 
229 
230  QVBoxLayout *subscribeButtonLayout = new QVBoxLayout;
231  d->subscribe = new KPushButton(i18n("Subscribe"));
232  subscribeButtonLayout->addWidget(d->subscribe);
233  connect(d->subscribe,SIGNAL(clicked()),this,SLOT(slotSubscribe()));
234 
235  d->unSubscribe = new KPushButton(i18n("Unsubscribe"));
236  subscribeButtonLayout->addWidget(d->unSubscribe);
237  connect(d->unSubscribe,SIGNAL(clicked()),this,SLOT(slotUnSubscribe()));
238  subscribeButtonLayout->addItem( new QSpacerItem( 5, 5, QSizePolicy::Minimum, QSizePolicy::Expanding ) );
239 
240 
241  hboxLayout->addLayout(subscribeButtonLayout);
242 
243  mainLayout->addLayout(filterBarLayout);
244  mainLayout->addLayout(hboxLayout);
245 
246 
247 #else
248 
249  d->filterRecursiveCollectionFilter
250  = new Akonadi::RecursiveCollectionFilterProxyModel( this );
251  if ( !mimetypes.isEmpty() )
252  d->filterRecursiveCollectionFilter->addContentMimeTypeInclusionFilters( mimetypes );
253 
254  d->filterRecursiveCollectionFilter->setSourceModel( d->model );
255 
256  KDescendantsProxyModel *flatModel = new KDescendantsProxyModel( this );
257  flatModel->setDisplayAncestorData( true );
258  flatModel->setAncestorSeparator( QLatin1String( "/" ) );
259  flatModel->setSourceModel( d->filterRecursiveCollectionFilter );
260 
261  CheckableFilterProxyModel *checkableModel = new CheckableFilterProxyModel( this );
262  checkableModel->setSourceModel( flatModel );
263 
264  d->collectionView = new QListView( mainWidget );
265 
266  d->collectionView->setModel( checkableModel );
267  mainLayout->addWidget( d->collectionView );
268 #endif
269 
270  connect( d->model, SIGNAL(loaded()), SLOT(modelLoaded()) );
271  connect( this, SIGNAL(okClicked()), SLOT(done()) );
272  connect( this, SIGNAL(cancelClicked()), SLOT(deleteLater()) );
273  Control::widgetNeedsAkonadi( mainWidget );
274  d->readConfig();
275 }
276 
277 SubscriptionDialog::~SubscriptionDialog()
278 {
279  d->writeConfig();
280  delete d;
281 }
282 
283 
284 #include "moc_subscriptiondialog_p.cpp"
Akonadi::SubscriptionJob::subscribe
void subscribe(const Collection::List &collections)
Subscribes to the given list of collections.
Definition: subscriptionjob.cpp:76
Akonadi::SubscriptionDialog
Definition: subscriptiondialog_p.h:34
Akonadi::SubscriptionDialog::~SubscriptionDialog
~SubscriptionDialog()
Destroys the subscription dialog.
Definition: subscriptiondialog.cpp:277
Akonadi::SubscriptionDialog::showHiddenCollection
void showHiddenCollection(bool showHidden)
Definition: subscriptiondialog.cpp:177
Akonadi::Control::widgetNeedsAkonadi
static void widgetNeedsAkonadi(QWidget *widget)
Disable the given widget when Akonadi is not operational and show an error overlay (given enough spac...
Definition: control.cpp:261
Akonadi::RecursiveCollectionFilterProxyModel
A model to filter out collections of non-matching content types.
Definition: recursivecollectionfilterproxymodel.h:40
Akonadi::SubscriptionDialog::SubscriptionDialog
SubscriptionDialog(QWidget *parent=0)
Creates a new subscription dialog.
Definition: subscriptiondialog.cpp:163
Akonadi::SubscriptionJob
Job to manipulate the local subscription state of a set of collections.
Definition: subscriptionjob_p.h:35
Akonadi::SubscriptionJob::unsubscribe
void unsubscribe(const Collection::List &collections)
Unsubscribes from the given list of collections.
Definition: subscriptionjob.cpp:83
Akonadi::SubscriptionModel
Definition: subscriptionmodel_p.h:34
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