Differential D8802 Diff 22320 src/core/models/favoritecollectionsmodel.cpp

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src/core/models/favoritecollectionsmodel.cpp

Show First 20 Lines • Show All 89 Lines • ▼ Show 20 Line(s)43public:
90 * Stuff changed (e.g. new rows inserted into sorted model), reload everything. 90​ * Stuff changed (e.g. new rows inserted into sorted model), reload everything.
91 */ 91​ */
92 void reload() 92​ void reload()
93 { 93​ {
94 //don't clear the selection model here. Otherwise we mess up the users selection as collections get removed and re-inserted. 94​ //don't clear the selection model here. Otherwise we mess up the users selection as collections get removed and re-inserted.
95 for (const Collection::Id &collectionId : qAsConst(collectionIds)) { 95​ for (const Collection::Id &collectionId : qAsConst(collectionIds)) {
96 insertIfAvailable(collectionId); 96​ insertIfAvailable(collectionId);
97 } 97​ }
98 //TODO remove what's no longer here 98​ // If a favorite folder was removed then surely it's gone from the selection model, so no need to do anything about that.
99 } 99​ }
100 100​
101 void rowsInserted(const QModelIndex &parent, int begin, int end) 101​ void rowsInserted(const QModelIndex &parent, int begin, int end)
102 { 102​ {
103 for (int row = begin; row <= end; row++) { 103​ for (int row = begin; row <= end; row++) {
104 const QModelIndex child = q->sourceModel()->index(row, 0, parent); 104​ const QModelIndex child = q->sourceModel()->index(row, 0, parent);
105 if (!child.isValid()) { 105​ if (!child.isValid()) {
106 continue; 106​ continue;
▲ Show 20 Lines • Show All 147 Lines • ▼ Show 20 Line(s)
254 FavoriteCollectionsModel *const q; 254​ FavoriteCollectionsModel *const q;
255 255​
256 QList<Collection::Id> collectionIds; 256​ QList<Collection::Id> collectionIds;
257 QSet<Collection::Id> referencedCollections; 257​ QSet<Collection::Id> referencedCollections;
258 QHash<qint64, QString> labelMap; 258​ QHash<qint64, QString> labelMap;
259 KConfigGroup configGroup; 259​ KConfigGroup configGroup;
260}; 260​};
261 261​
262​/* Implementation note:
263​ *
264​ * We use KSelectionProxyModel in order to make a flat list of selected folders from the folder tree.
265​ *
266​ * Attempts to use QSortFilterProxyModel / KRecursiveFilterProxyModel make code somewhat simpler,
267​ * but don't work since we then get a filtered tree, not a flat list. Stacking a KDescendantsProxyModel
268​ * on top would likely remove explicitly selected parents when one of their child is selected too.
269​ */
270​
262FavoriteCollectionsModel::FavoriteCollectionsModel(QAbstractItemModel *source, const KConfigGroup &group, QObject *parent) 271​FavoriteCollectionsModel::FavoriteCollectionsModel(QAbstractItemModel *source, const KConfigGroup &group, QObject *parent)
263 : Akonadi::SelectionProxyModel(new QItemSelectionModel(source, parent), parent) 272​ : KSelectionProxyModel(new QItemSelectionModel(source, parent), parent)
264 , d(new Private(group, this)) 273​ , d(new Private(group, this))
265{ 274​{
266 //This should only be a KRecursiveFilterProxyModel, but remains a SelectionProxyModel for backwards compatibility. ​
267 // We therefore disable what we anyways don't want (the referencing is handled separately). ​
268 disconnect(this, SIGNAL(rootIndexAdded(QModelIndex)), this, SLOT(rootIndexAdded(QModelIndex))); ​
269 disconnect(this, SIGNAL(rootIndexAboutToBeRemoved(QModelIndex)), this, SLOT(rootIndexAboutToBeRemoved(QModelIndex))); ​
270 ​
271 setSourceModel(source); 275​ setSourceModel(source);
272 setFilterBehavior(ExactSelection); 276​ setFilterBehavior(ExactSelection);
273 277​
274 d->loadConfig(); 278​ d->loadConfig();
275 //React to various changes in the source model 279​ //React to various changes in the source model
276 connect(source, SIGNAL(modelReset()), this, SLOT(reload())); 280​ connect(source, SIGNAL(modelReset()), this, SLOT(reload()));
277 connect(source, SIGNAL(layoutChanged()), this, SLOT(reload())); 281​ connect(source, SIGNAL(layoutChanged()), this, SLOT(reload()));
278 connect(source, &QAbstractItemModel::rowsInserted, this, [this](const QModelIndex &parent, int begin, int end) { d->rowsInserted(parent, begin, end); }); 282​ connect(source, &QAbstractItemModel::rowsInserted, this, [this](const QModelIndex &parent, int begin, int end) { d->rowsInserted(parent, begin, end); });
▲ Show 20 Lines • Show All 78 Lines • ▼ Show 20 Line(s)358 if (index.isValid() && index.column() == 0 &&
357 if (newLabel.isEmpty()) { 361​ if (newLabel.isEmpty()) {
358 return false; 362​ return false;
359 } 363​ }
360 const QModelIndex sourceIndex = mapToSource(index); 364​ const QModelIndex sourceIndex = mapToSource(index);
361 const Collection collection = sourceModel()->data(sourceIndex, EntityTreeModel::CollectionRole).value<Collection>(); 365​ const Collection collection = sourceModel()->data(sourceIndex, EntityTreeModel::CollectionRole).value<Collection>();
362 setFavoriteLabel(collection, newLabel); 366​ setFavoriteLabel(collection, newLabel);
363 return true; 367​ return true;
364 } 368​ }
365 return Akonadi::SelectionProxyModel::setData(index, value, role); 369​ return KSelectionProxyModel::setData(index, value, role);
366} 370​}
367 371​
368QString Akonadi::FavoriteCollectionsModel::favoriteLabel(const Akonadi::Collection &collection) 372​QString Akonadi::FavoriteCollectionsModel::favoriteLabel(const Akonadi::Collection &collection)
369{ 373​{
370 if (!collection.isValid()) { 374​ if (!collection.isValid()) {
371 return QString(); 375​ return QString();
372 } 376​ }
373 return d->labelForCollection(collection.id()); 377​ return d->labelForCollection(collection.id());
▲ Show 20 Lines • Show All 56 Lines • ▼ Show 20 Line(s)422#endif
430 } 434​ }
431 return true; 435​ return true;
432 } 436​ }
433 return false; 437​ return false;
434} 438​}
435 439​
436QStringList FavoriteCollectionsModel::mimeTypes() const 440​QStringList FavoriteCollectionsModel::mimeTypes() const
437{ 441​{
438 QStringList mts = Akonadi::SelectionProxyModel::mimeTypes(); 442​ QStringList mts = KSelectionProxyModel::mimeTypes();
439 if (!mts.contains(QStringLiteral("text/uri-list"))) { 443​ if (!mts.contains(QStringLiteral("text/uri-list"))) {
440 mts.append(QStringLiteral("text/uri-list")); 444​ mts.append(QStringLiteral("text/uri-list"));
441 } 445​ }
442 return mts; 446​ return mts;
443} 447​}
444 448​
445Qt::ItemFlags FavoriteCollectionsModel::flags(const QModelIndex &index) const 449​Qt::ItemFlags FavoriteCollectionsModel::flags(const QModelIndex &index) const
446{ 450​{
447 Qt::ItemFlags fs = Akonadi::SelectionProxyModel::flags(index); 451​ Qt::ItemFlags fs = KSelectionProxyModel::flags(index);
448 if (!index.isValid()) { 452​ if (!index.isValid()) {
449 fs |= Qt::ItemIsDropEnabled; 453​ fs |= Qt::ItemIsDropEnabled;
450 } 454​ }
451 return fs; 455​ return fs;
452} 456​}
453 457​
454void FavoriteCollectionsModel::pasteJobDone(KJob *job) 458​void FavoriteCollectionsModel::pasteJobDone(KJob *job)
455{ 459​{
456 if (job->error()) { 460​ if (job->error()) {
457 qCDebug(AKONADICORE_LOG) << job->errorString(); 461​ qCDebug(AKONADICORE_LOG) << job->errorString();
458 } 462​ }
459} 463​}
460 464​
461#include "moc_favoritecollectionsmodel.cpp" 465​#include "moc_favoritecollectionsmodel.cpp"