Differential D21721 Diff 60214 src/qtquick/quickitemsmodel.cpp

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src/qtquick/quickitemsmodel.cpp

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16 * 16​ *
17 * You should have received a copy of the GNU Lesser General Public 17​ * You should have received a copy of the GNU Lesser General Public
18 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 18​ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
19 * 19​ *
20 */ 20​ */
21 21​
22#include "quickitemsmodel.h" 22​#include "quickitemsmodel.h"
23#include "quickengine.h" 23​#include "quickengine.h"
24​#include "knewstuffquick_debug.h"
24 25​
25#include "itemsmodel.h" 26​#include "itemsmodel.h"
26#include "engine.h" 27​#include "engine.h"
27#include "downloadlinkinfo.h" 28​#include "downloadlinkinfo.h"
29​#include "commentsmodel.h"
30​
31​#include <KLocalizedString>
32​#include <KShell>
33​#include <QProcess>
28 34​
29class ItemsModel::Private { 35​class ItemsModel::Private {
30public: 36​public:
31 Private(ItemsModel* qq) 37​ Private(ItemsModel* qq)
32 : q(qq) 38​ : q(qq)
33 , model(nullptr) 39​ , model(nullptr)
34 , engine(nullptr) 40​ , engine(nullptr)
41​ , coreEngine(nullptr)
35 {} 42​ {}
43​ ~Private()
44​ {
45​ qDeleteAll(commentsModels);
46​ }
36 ItemsModel* q; 47​ ItemsModel* q;
37 KNSCore::ItemsModel* model; 48​ KNSCore::ItemsModel* model;
38 KNSCore::Engine* engine; 49​ Engine* engine;
50​ KNSCore::Engine* coreEngine;
51​
52​ QHash<QString, KNSCore::CommentsModel*> commentsModels;
39 53​
40 bool initModel() 54​ bool initModel()
41 { 55​ {
42 if(model) { 56​ if (model) {
43 return true; 57​ return true;
44 } 58​ }
45 if(!engine) { 59​ if (!coreEngine) {
46 return false; 60​ return false;
47 } 61​ }
48 model = new KNSCore::ItemsModel(engine, q); 62​ model = new KNSCore::ItemsModel(coreEngine, q);
49 63​
50 q->connect(engine, &KNSCore::Engine::signalProvidersLoaded, engine, &KNSCore::Engine::reloadEntries); 64​ q->connect(coreEngine, &KNSCore::Engine::signalProvidersLoaded, coreEngine, &KNSCore::Engine::reloadEntries);
51 // Entries have been fetched and should be shown: 65​ // Entries have been fetched and should be shown:
52 q->connect(engine, &KNSCore::Engine::signalEntriesLoaded, model, &KNSCore::ItemsModel::slotEntriesLoaded); 66​ q->connect(coreEngine, &KNSCore::Engine::signalEntriesLoaded, model, &KNSCore::ItemsModel::slotEntriesLoaded);
53 67​
54 // An entry has changes - eg because it was installed 68​ // An entry has changes - eg because it was installed
55 q->connect(engine, &KNSCore::Engine::signalEntryChanged, model, &KNSCore::ItemsModel::slotEntryChanged); 69​ q->connect(coreEngine, &KNSCore::Engine::signalEntryChanged, model, &KNSCore::ItemsModel::slotEntryChanged);
70​ q->connect(coreEngine, &KNSCore::Engine::signalEntryChanged, q, [=](const KNSCore::EntryInternal& entry){
71​ emit q->entryChanged(model->row(entry));
72​ });
56 73​
57 q->connect(engine, &KNSCore::Engine::signalResetView, model, &KNSCore::ItemsModel::clearEntries); 74​ q->connect(coreEngine, &KNSCore::Engine::signalResetView, model, &KNSCore::ItemsModel::clearEntries);
58 q->connect(engine, &KNSCore::Engine::signalEntryPreviewLoaded, model, &KNSCore::ItemsModel::slotEntryPreviewLoaded); 75​ q->connect(coreEngine, &KNSCore::Engine::signalEntryPreviewLoaded, model, &KNSCore::ItemsModel::slotEntryPreviewLoaded);
59 76​
60 q->connect(model, &KNSCore::ItemsModel::rowsInserted, q, &ItemsModel::rowsInserted); 77​ q->connect(model, &KNSCore::ItemsModel::rowsInserted, q, &ItemsModel::rowsInserted);
61 q->connect(model, &KNSCore::ItemsModel::rowsRemoved, q, &ItemsModel::rowsRemoved); 78​ q->connect(model, &KNSCore::ItemsModel::rowsRemoved, q, &ItemsModel::rowsRemoved);
62 q->connect(model, &KNSCore::ItemsModel::dataChanged, q, &ItemsModel::dataChanged); 79​ q->connect(model, &KNSCore::ItemsModel::dataChanged, q, &ItemsModel::dataChanged);
63 q->connect(model, &KNSCore::ItemsModel::modelReset, q, &ItemsModel::modelReset); 80​ q->connect(model, &KNSCore::ItemsModel::modelReset, q, &ItemsModel::modelReset);
64 return true; 81​ return true;
65 } 82​ }
66}; 83​};
▲ Show 20 Lines • Show All 44 Lines • ▼ Show 20 Line(s)98 static const QHash<int, QByteArray> roles = QHash<int, QByteArray>{
111 {SourceRole, "source"}, 128​ {SourceRole, "source"},
112 {StatusRole, "status"} 129​ {StatusRole, "status"}
113 }; 130​ };
114 return roles; 131​ return roles;
115} 132​}
116 133​
117int ItemsModel::rowCount(const QModelIndex& parent) const 134​int ItemsModel::rowCount(const QModelIndex& parent) const
118{ 135​{
119 if(parent.isValid()) 136​ if (parent.isValid())
120 return 0; 137​ return 0;
121 if(d->initModel()) 138​ if (d->initModel())
122 return d->model->rowCount(QModelIndex()); 139​ return d->model->rowCount(QModelIndex());
123 return 0; 140​ return 0;
124} 141​}
125 142​
126QVariant ItemsModel::data(const QModelIndex& index, int role) const 143​QVariant ItemsModel::data(const QModelIndex& index, int role) const
127{ 144​{
128 QVariant data; 145​ QVariant data;
129 if(index.isValid() && d->initModel()) 146​ if (index.isValid() && d->initModel())
130 { 147​ {
131 KNSCore::EntryInternal entry = d->model->data(d->model->index(index.row()), Qt::UserRole).value<KNSCore::EntryInternal>(); 148​ KNSCore::EntryInternal entry = d->model->data(d->model->index(index.row()), Qt::UserRole).value<KNSCore::EntryInternal>();
132 switch(role) 149​ switch (role)
133 { 150​ {
134 case NameRole: 151​ case NameRole:
135 case Qt::DisplayRole: 152​ case Qt::DisplayRole:
136 data.setValue<QString>(entry.name()); 153​ data.setValue<QString>(entry.name());
137 break; 154​ break;
138 case UniqueIdRole: 155​ case UniqueIdRole:
139 data.setValue<QString>(entry.uniqueId()); 156​ data.setValue<QString>(entry.uniqueId());
140 break; 157​ break;
▲ Show 20 Lines • Show All 157 Lines • ▼ Show 20 Line(s)313 case KNS3::Entry::Updating:
298 break; 315​ break;
299 case KNS3::Entry::Invalid: 316​ case KNS3::Entry::Invalid:
300 default: 317​ default:
301 data.setValue<ItemsModel::ItemStatus>(ItemsModel::InvalidStatus); 318​ data.setValue<ItemsModel::ItemStatus>(ItemsModel::InvalidStatus);
302 break; 319​ break;
303 } 320​ }
304 } 321​ }
305 break; 322​ break;
323​ case CommentsModelRole:
324​ {
325​ KNSCore::CommentsModel* commentsModel{nullptr};
326​ if (!d->commentsModels.contains(entry.uniqueId())) {
327​ commentsModel = d->coreEngine->commentsForEntry(entry);
328​ d->commentsModels[entry.uniqueId()] = commentsModel;
329​ } else {
330​ commentsModel = d->commentsModels[entry.uniqueId()];
331​ }
332​ data.setValue<QObject*>(commentsModel);
333​ }
334​ break;
306 default: 335​ default:
307 data.setValue<QString>(QStringLiteral("Unknown role")); 336​ data.setValue<QString>(QStringLiteral("Unknown role"));
308 break; 337​ break;
309 } 338​ }
310 } 339​ }
311 return data; 340​ return data;
312} 341​}
313 342​
314bool ItemsModel::canFetchMore(const QModelIndex& parent) const 343​QVariant ItemsModel::data(int index, int role) const
315{ 344​{
316 if(parent.isValid()) { 345​ return data(ItemsModel::index(index), role);
317 return false; ​
318 } 346​}
347​
348​bool ItemsModel::canFetchMore(const QModelIndex& parent) const
349​{
350​ if (!parent.isValid() && d->coreEngine && d->coreEngine->categoriesMetadata().count() > 0) {
319 return true; 351​ return true;
320} 352​ }
353​ return false;
354​}
321 355​
322void ItemsModel::fetchMore(const QModelIndex& parent) 356​void ItemsModel::fetchMore(const QModelIndex& parent)
323{ 357​{
324 if(parent.isValid()) { 358​ if (parent.isValid() || !d->coreEngine) {
325 return; 359​ return;
326 } 360​ }
327 d->engine->requestMoreData(); 361​ d->coreEngine->requestMoreData();
328} 362​}
329 363​
330QObject * ItemsModel::engine() const 364​QObject * ItemsModel::engine() const
331{ 365​{
332 return d->engine; 366​ return d->engine;
333} 367​}
334 368​
335void ItemsModel::setEngine(QObject* newEngine) 369​void ItemsModel::setEngine(QObject* newEngine)
336{ 370​{
337 beginResetModel(); 371​ beginResetModel();
338 Engine* test = qobject_cast<Engine*>(newEngine); 372​ d->engine = qobject_cast<Engine*>(newEngine);
339 if(test) { 373​ d->model->deleteLater();
340 d->engine = qobject_cast<KNSCore::Engine*>(test->engine()); 374​ d->model = nullptr;
341 } 375​ d->coreEngine = nullptr;
342 else { 376​ if (d->engine) {
343 d->engine = qobject_cast<KNSCore::Engine*>(newEngine); 377​ d->coreEngine = qobject_cast<KNSCore::Engine*>(d->engine->engine());
344 } 378​ }
379​ connect(d->engine, &Engine::engineChanged, this, [this](){
380​ beginResetModel();
381​ d->model->deleteLater();
382​ d->model = nullptr;
383​ d->coreEngine = qobject_cast<KNSCore::Engine*>(d->engine->engine());
384​ endResetModel();
385​ });
345 emit engineChanged(); 386​ emit engineChanged();
346 endResetModel(); 387​ endResetModel();
347} 388​}
348 389​
349void ItemsModel::installItem(int index) 390​void ItemsModel::installItem(int index, int linkId)
350{ 391​{
351 if(d->engine) { 392​ if (d->coreEngine) {
352 KNSCore::EntryInternal entry = d->model->data(d->model->index(index), Qt::UserRole).value<KNSCore::EntryInternal>(); 393​ KNSCore::EntryInternal entry = d->model->data(d->model->index(index), Qt::UserRole).value<KNSCore::EntryInternal>();
353 if(entry.isValid()) { 394​ if(entry.isValid()) {
354 d->engine->install(entry); 395​ d->coreEngine->install(entry, linkId);
355 } 396​ }
356 } 397​ }
357} 398​}
358 399​
359void ItemsModel::uninstallItem(int index) 400​void ItemsModel::uninstallItem(int index)
360{ 401​{
361 if(d->engine) { 402​ if (d->coreEngine) {
403​ KNSCore::EntryInternal entry = d->model->data(d->model->index(index), Qt::UserRole).value<KNSCore::EntryInternal>();
404​ if(entry.isValid()) {
405​ d->coreEngine->uninstall(entry);
406​ }
407​ }
408​}
409​
410​void ItemsModel::adoptItem(int index)
411​{
412​ if (d->coreEngine) {
362 KNSCore::EntryInternal entry = d->model->data(d->model->index(index), Qt::UserRole).value<KNSCore::EntryInternal>(); 413​ KNSCore::EntryInternal entry = d->model->data(d->model->index(index), Qt::UserRole).value<KNSCore::EntryInternal>();
363 if(entry.isValid()) { 414​ if (entry.isValid()) {
364 d->engine->uninstall(entry); 415​ QStringList args = KShell::splitArgs(d->coreEngine->adoptionCommand(entry));
416​ qCDebug(KNEWSTUFFQUICK) << "executing AdoptionCommand" << args;
417​ QProcess::startDetached(args.takeFirst(), args);
418​ d->engine->idleMessage(i18n("Using %1").arg(entry.name()));
365 } 419​ }
366 } 420​ }
367} 421​}