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1 /***************************************************************************
2 * Copyright (C) 2006-2009 by Peter Penz <peter.penz19@gmail.com> *
3 * Copyright (C) 2006 by Gregor Kališnik <gregor@podnapisi.net> *
4 * *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
9 * *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
19 ***************************************************************************/
20
21 #include "dolphinview.h"
22
23 #include "dolphin_detailsmodesettings.h"
24 #include "dolphin_generalsettings.h"
25 #include "dolphinitemlistview.h"
26 #include "dolphinnewfilemenuobserver.h"
27 #include "draganddrophelper.h"
28 #include "kitemviews/kfileitemlistview.h"
29 #include "kitemviews/kfileitemmodel.h"
30 #include "kitemviews/kitemlistcontainer.h"
31 #include "kitemviews/kitemlistcontroller.h"
32 #include "kitemviews/kitemlistheader.h"
33 #include "kitemviews/kitemlistselectionmanager.h"
34 #include "versioncontrol/versioncontrolobserver.h"
35 #include "viewproperties.h"
36 #include "views/tooltips/tooltipmanager.h"
37 #include "zoomlevelinfo.h"
38
39 #ifdef HAVE_BALOO
40 #include <Baloo/IndexerConfig>
41 #endif
42 #include <KColorScheme>
43 #include <KDesktopFile>
44 #include <KDirModel>
45 #include <KFileItemListProperties>
46 #include <KFormat>
47 #include <KIO/CopyJob>
48 #include <KIO/DeleteJob>
49 #include <KIO/DropJob>
50 #include <KIO/JobUiDelegate>
51 #include <KIO/Paste>
52 #include <KIO/PasteJob>
53 #include <KIO/PreviewJob>
54 #include <KIO/RenameFileDialog>
55 #include <KJobWidgets>
56 #include <KLocalizedString>
57 #include <KMessageBox>
58 #include <KProtocolManager>
59
60 #include <QAbstractItemView>
61 #include <QApplication>
62 #include <QClipboard>
63 #include <QDropEvent>
64 #include <QGraphicsSceneDragDropEvent>
65 #include <QMenu>
66 #include <QMimeDatabase>
67 #include <QPixmapCache>
68 #include <QPointer>
69 #include <QScrollBar>
70 #include <QSize>
71 #include <QTimer>
72 #include <QVBoxLayout>
73
74 DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
75 QWidget(parent),
76 m_active(true),
77 m_tabsForFiles(false),
78 m_assureVisibleCurrentIndex(false),
79 m_isFolderWritable(true),
80 m_dragging(false),
81 m_url(url),
82 m_viewPropertiesContext(),
83 m_mode(DolphinView::IconsView),
84 m_visibleRoles(),
85 m_topLayout(nullptr),
86 m_model(nullptr),
87 m_view(nullptr),
88 m_container(nullptr),
89 m_toolTipManager(nullptr),
90 m_selectionChangedTimer(nullptr),
91 m_currentItemUrl(),
92 m_scrollToCurrentItem(false),
93 m_restoredContentsPosition(),
94 m_selectedUrls(),
95 m_clearSelectionBeforeSelectingNewItems(false),
96 m_markFirstNewlySelectedItemAsCurrent(false),
97 m_versionControlObserver(nullptr),
98 m_twoClicksRenamingTimer(nullptr)
99 {
100 m_topLayout = new QVBoxLayout(this);
101 m_topLayout->setSpacing(0);
102 m_topLayout->setContentsMargins(0, 0, 0, 0);
103
104 // When a new item has been created by the "Create New..." menu, the item should
105 // get selected and it must be assured that the item will get visible. As the
106 // creation is done asynchronously, several signals must be checked:
107 connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::itemCreated,
108 this, &DolphinView::observeCreatedItem);
109
110 m_selectionChangedTimer = new QTimer(this);
111 m_selectionChangedTimer->setSingleShot(true);
112 m_selectionChangedTimer->setInterval(300);
113 connect(m_selectionChangedTimer, &QTimer::timeout,
114 this, &DolphinView::emitSelectionChangedSignal);
115
116 m_model = new KFileItemModel(this);
117 m_view = new DolphinItemListView();
118 m_view->setEnabledSelectionToggles(GeneralSettings::showSelectionToggle());
119 m_view->setVisibleRoles({"text"});
120 applyModeToView();
121
122 KItemListController* controller = new KItemListController(m_model, m_view, this);
123 const int delay = GeneralSettings::autoExpandFolders() ? 750 : -1;
124 controller->setAutoActivationDelay(delay);
125
126 // The EnlargeSmallPreviews setting can only be changed after the model
127 // has been set in the view by KItemListController.
128 m_view->setEnlargeSmallPreviews(GeneralSettings::enlargeSmallPreviews());
129
130 m_container = new KItemListContainer(controller, this);
131 m_container->installEventFilter(this);
132 setFocusProxy(m_container);
133 connect(m_container->horizontalScrollBar(), &QScrollBar::valueChanged, this, [=] { hideToolTip(); });
134 connect(m_container->verticalScrollBar(), &QScrollBar::valueChanged, this, [=] { hideToolTip(); });
135
136 controller->setSelectionBehavior(KItemListController::MultiSelection);
137 connect(controller, &KItemListController::itemActivated, this, &DolphinView::slotItemActivated);
138 connect(controller, &KItemListController::itemsActivated, this, &DolphinView::slotItemsActivated);
139 connect(controller, &KItemListController::itemMiddleClicked, this, &DolphinView::slotItemMiddleClicked);
140 connect(controller, &KItemListController::itemContextMenuRequested, this, &DolphinView::slotItemContextMenuRequested);
141 connect(controller, &KItemListController::viewContextMenuRequested, this, &DolphinView::slotViewContextMenuRequested);
142 connect(controller, &KItemListController::headerContextMenuRequested, this, &DolphinView::slotHeaderContextMenuRequested);
143 connect(controller, &KItemListController::mouseButtonPressed, this, &DolphinView::slotMouseButtonPressed);
144 connect(controller, &KItemListController::itemHovered, this, &DolphinView::slotItemHovered);
145 connect(controller, &KItemListController::itemUnhovered, this, &DolphinView::slotItemUnhovered);
146 connect(controller, &KItemListController::itemDropEvent, this, &DolphinView::slotItemDropEvent);
147 connect(controller, &KItemListController::escapePressed, this, &DolphinView::stopLoading);
148 connect(controller, &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
149 connect(controller, &KItemListController::selectedItemTextPressed, this, &DolphinView::slotSelectedItemTextPressed);
150
151 connect(m_model, &KFileItemModel::directoryLoadingStarted, this, &DolphinView::slotDirectoryLoadingStarted);
152 connect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
153 connect(m_model, &KFileItemModel::directoryLoadingCanceled, this, &DolphinView::directoryLoadingCanceled);
154 connect(m_model, &KFileItemModel::directoryLoadingProgress, this, &DolphinView::directoryLoadingProgress);
155 connect(m_model, &KFileItemModel::directorySortingProgress, this, &DolphinView::directorySortingProgress);
156 connect(m_model, &KFileItemModel::itemsChanged,
157 this, &DolphinView::slotItemsChanged);
158 connect(m_model, &KFileItemModel::itemsRemoved, this, &DolphinView::itemCountChanged);
159 connect(m_model, &KFileItemModel::itemsInserted, this, &DolphinView::itemCountChanged);
160 connect(m_model, &KFileItemModel::infoMessage, this, &DolphinView::infoMessage);
161 connect(m_model, &KFileItemModel::errorMessage, this, &DolphinView::errorMessage);
162 connect(m_model, &KFileItemModel::directoryRedirection, this, &DolphinView::slotDirectoryRedirection);
163 connect(m_model, &KFileItemModel::urlIsFileError, this, &DolphinView::urlIsFileError);
164
165 m_view->installEventFilter(this);
166 connect(m_view, &DolphinItemListView::sortOrderChanged,
167 this, &DolphinView::slotSortOrderChangedByHeader);
168 connect(m_view, &DolphinItemListView::sortRoleChanged,
169 this, &DolphinView::slotSortRoleChangedByHeader);
170 connect(m_view, &DolphinItemListView::visibleRolesChanged,
171 this, &DolphinView::slotVisibleRolesChangedByHeader);
172 connect(m_view, &DolphinItemListView::roleEditingCanceled,
173 this, &DolphinView::slotRoleEditingCanceled);
174 connect(m_view->header(), &KItemListHeader::columnWidthChangeFinished,
175 this, &DolphinView::slotHeaderColumnWidthChangeFinished);
176
177 KItemListSelectionManager* selectionManager = controller->selectionManager();
178 connect(selectionManager, &KItemListSelectionManager::selectionChanged,
179 this, &DolphinView::slotSelectionChanged);
180
181 #ifdef HAVE_BALOO
182 m_toolTipManager = new ToolTipManager(this);
183 connect(m_toolTipManager, &ToolTipManager::urlActivated, this, &DolphinView::urlActivated);
184 #endif
185
186 m_versionControlObserver = new VersionControlObserver(this);
187 m_versionControlObserver->setView(this);
188 m_versionControlObserver->setModel(m_model);
189 connect(m_versionControlObserver, &VersionControlObserver::infoMessage, this, &DolphinView::infoMessage);
190 connect(m_versionControlObserver, &VersionControlObserver::errorMessage, this, &DolphinView::errorMessage);
191 connect(m_versionControlObserver, &VersionControlObserver::operationCompletedMessage, this, &DolphinView::operationCompletedMessage);
192
193 m_twoClicksRenamingTimer = new QTimer(this);
194 m_twoClicksRenamingTimer->setSingleShot(true);
195 connect(m_twoClicksRenamingTimer, &QTimer::timeout, this, &DolphinView::slotTwoClicksRenamingTimerTimeout);
196
197 applyViewProperties();
198 m_topLayout->addWidget(m_container);
199
200 loadDirectory(url);
201 }
202
203 DolphinView::~DolphinView()
204 {
205 }
206
207 QUrl DolphinView::url() const
208 {
209 return m_url;
210 }
211
212 void DolphinView::setActive(bool active)
213 {
214 if (active == m_active) {
215 return;
216 }
217
218 m_active = active;
219
220 updatePalette();
221
222 if (active) {
223 m_container->setFocus();
224 emit activated();
225 emit writeStateChanged(m_isFolderWritable);
226 }
227 }
228
229 bool DolphinView::isActive() const
230 {
231 return m_active;
232 }
233
234 void DolphinView::setMode(Mode mode)
235 {
236 if (mode != m_mode) {
237 ViewProperties props(viewPropertiesUrl());
238 props.setViewMode(mode);
239
240 // We pass the new ViewProperties to applyViewProperties, rather than
241 // storing them on disk and letting applyViewProperties() read them
242 // from there, to prevent that changing the view mode fails if the
243 // .directory file is not writable (see bug 318534).
244 applyViewProperties(props);
245 }
246 }
247
248 DolphinView::Mode DolphinView::mode() const
249 {
250 return m_mode;
251 }
252
253 void DolphinView::setPreviewsShown(bool show)
254 {
255 if (previewsShown() == show) {
256 return;
257 }
258
259 ViewProperties props(viewPropertiesUrl());
260 props.setPreviewsShown(show);
261
262 const int oldZoomLevel = m_view->zoomLevel();
263 m_view->setPreviewsShown(show);
264 emit previewsShownChanged(show);
265
266 const int newZoomLevel = m_view->zoomLevel();
267 if (newZoomLevel != oldZoomLevel) {
268 emit zoomLevelChanged(newZoomLevel, oldZoomLevel);
269 }
270 }
271
272 bool DolphinView::previewsShown() const
273 {
274 return m_view->previewsShown();
275 }
276
277 void DolphinView::setHiddenFilesShown(bool show)
278 {
279 if (m_model->showHiddenFiles() == show) {
280 return;
281 }
282
283 const KFileItemList itemList = selectedItems();
284 m_selectedUrls.clear();
285 m_selectedUrls = itemList.urlList();
286
287 ViewProperties props(viewPropertiesUrl());
288 props.setHiddenFilesShown(show);
289
290 m_model->setShowHiddenFiles(show);
291 emit hiddenFilesShownChanged(show);
292 }
293
294 bool DolphinView::hiddenFilesShown() const
295 {
296 return m_model->showHiddenFiles();
297 }
298
299 void DolphinView::setGroupedSorting(bool grouped)
300 {
301 if (grouped == groupedSorting()) {
302 return;
303 }
304
305 ViewProperties props(viewPropertiesUrl());
306 props.setGroupedSorting(grouped);
307 props.save();
308
309 m_container->controller()->model()->setGroupedSorting(grouped);
310
311 emit groupedSortingChanged(grouped);
312 }
313
314 bool DolphinView::groupedSorting() const
315 {
316 return m_model->groupedSorting();
317 }
318
319 KFileItemList DolphinView::items() const
320 {
321 KFileItemList list;
322 const int itemCount = m_model->count();
323 list.reserve(itemCount);
324
325 for (int i = 0; i < itemCount; ++i) {
326 list.append(m_model->fileItem(i));
327 }
328
329 return list;
330 }
331
332 int DolphinView::itemsCount() const
333 {
334 return m_model->count();
335 }
336
337 KFileItemList DolphinView::selectedItems() const
338 {
339 const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
340
341 KFileItemList selectedItems;
342 const auto items = selectionManager->selectedItems();
343 selectedItems.reserve(items.count());
344 for (int index : items) {
345 selectedItems.append(m_model->fileItem(index));
346 }
347 return selectedItems;
348 }
349
350 int DolphinView::selectedItemsCount() const
351 {
352 const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
353 return selectionManager->selectedItems().count();
354 }
355
356 void DolphinView::markUrlsAsSelected(const QList<QUrl>& urls)
357 {
358 m_selectedUrls = urls;
359 }
360
361 void DolphinView::markUrlAsCurrent(const QUrl &url)
362 {
363 m_currentItemUrl = url;
364 m_scrollToCurrentItem = true;
365 }
366
367 void DolphinView::selectItems(const QRegularExpression &regexp, bool enabled)
368 {
369 const KItemListSelectionManager::SelectionMode mode = enabled
370 ? KItemListSelectionManager::Select
371 : KItemListSelectionManager::Deselect;
372 KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
373
374 for (int index = 0; index < m_model->count(); index++) {
375 const KFileItem item = m_model->fileItem(index);
376 if (regexp.match(item.text()).hasMatch()) {
377 // An alternative approach would be to store the matching items in a KItemSet and
378 // select them in one go after the loop, but we'd need a new function
379 // KItemListSelectionManager::setSelected(KItemSet, SelectionMode mode)
380 // for that.
381 selectionManager->setSelected(index, 1, mode);
382 }
383 }
384 }
385
386 void DolphinView::setZoomLevel(int level)
387 {
388 const int oldZoomLevel = zoomLevel();
389 m_view->setZoomLevel(level);
390 if (zoomLevel() != oldZoomLevel) {
391 hideToolTip();
392 emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
393 }
394 }
395
396 int DolphinView::zoomLevel() const
397 {
398 return m_view->zoomLevel();
399 }
400
401 void DolphinView::setSortRole(const QByteArray& role)
402 {
403 if (role != sortRole()) {
404 updateSortRole(role);
405 }
406 }
407
408 QByteArray DolphinView::sortRole() const
409 {
410 const KItemModelBase* model = m_container->controller()->model();
411 return model->sortRole();
412 }
413
414 void DolphinView::setSortOrder(Qt::SortOrder order)
415 {
416 if (sortOrder() != order) {
417 updateSortOrder(order);
418 }
419 }
420
421 Qt::SortOrder DolphinView::sortOrder() const
422 {
423 return m_model->sortOrder();
424 }
425
426 void DolphinView::setSortFoldersFirst(bool foldersFirst)
427 {
428 if (sortFoldersFirst() != foldersFirst) {
429 updateSortFoldersFirst(foldersFirst);
430 }
431 }
432
433 bool DolphinView::sortFoldersFirst() const
434 {
435 return m_model->sortDirectoriesFirst();
436 }
437
438 void DolphinView::setVisibleRoles(const QList<QByteArray>& roles)
439 {
440 const QList<QByteArray> previousRoles = roles;
441
442 ViewProperties props(viewPropertiesUrl());
443 props.setVisibleRoles(roles);
444
445 m_visibleRoles = roles;
446 m_view->setVisibleRoles(roles);
447
448 emit visibleRolesChanged(m_visibleRoles, previousRoles);
449 }
450
451 QList<QByteArray> DolphinView::visibleRoles() const
452 {
453 return m_visibleRoles;
454 }
455
456 void DolphinView::reload()
457 {
458 QByteArray viewState;
459 QDataStream saveStream(&viewState, QIODevice::WriteOnly);
460 saveState(saveStream);
461
462 setUrl(url());
463 loadDirectory(url(), true);
464
465 QDataStream restoreStream(viewState);
466 restoreState(restoreStream);
467 }
468
469 void DolphinView::readSettings()
470 {
471 const int oldZoomLevel = m_view->zoomLevel();
472
473 GeneralSettings::self()->load();
474 m_view->readSettings();
475 applyViewProperties();
476
477 const int delay = GeneralSettings::autoExpandFolders() ? 750 : -1;
478 m_container->controller()->setAutoActivationDelay(delay);
479
480 const int newZoomLevel = m_view->zoomLevel();
481 if (newZoomLevel != oldZoomLevel) {
482 emit zoomLevelChanged(newZoomLevel, oldZoomLevel);
483 }
484 }
485
486 void DolphinView::writeSettings()
487 {
488 GeneralSettings::self()->save();
489 m_view->writeSettings();
490 }
491
492 void DolphinView::setNameFilter(const QString& nameFilter)
493 {
494 m_model->setNameFilter(nameFilter);
495 }
496
497 QString DolphinView::nameFilter() const
498 {
499 return m_model->nameFilter();
500 }
501
502 void DolphinView::setMimeTypeFilters(const QStringList& filters)
503 {
504 return m_model->setMimeTypeFilters(filters);
505 }
506
507 QStringList DolphinView::mimeTypeFilters() const
508 {
509 return m_model->mimeTypeFilters();
510 }
511
512 QString DolphinView::statusBarText() const
513 {
514 QString summary;
515 QString foldersText;
516 QString filesText;
517
518 int folderCount = 0;
519 int fileCount = 0;
520 KIO::filesize_t totalFileSize = 0;
521
522 if (m_container->controller()->selectionManager()->hasSelection()) {
523 // Give a summary of the status of the selected files
524 const KFileItemList list = selectedItems();
525 foreach (const KFileItem& item, list) {
526 if (item.isDir()) {
527 ++folderCount;
528 } else {
529 ++fileCount;
530 totalFileSize += item.size();
531 }
532 }
533
534 if (folderCount + fileCount == 1) {
535 // If only one item is selected, show info about it
536 return list.first().getStatusBarInfo();
537 } else {
538 // At least 2 items are selected
539 foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount);
540 filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount);
541 }
542 } else {
543 calculateItemCount(fileCount, folderCount, totalFileSize);
544 foldersText = i18ncp("@info:status", "1 Folder", "%1 Folders", folderCount);
545 filesText = i18ncp("@info:status", "1 File", "%1 Files", fileCount);
546 }
547
548 if (fileCount > 0 && folderCount > 0) {
549 summary = i18nc("@info:status folders, files (size)", "%1, %2 (%3)",
550 foldersText, filesText,
551 KFormat().formatByteSize(totalFileSize));
552 } else if (fileCount > 0) {
553 summary = i18nc("@info:status files (size)", "%1 (%2)",
554 filesText,
555 KFormat().formatByteSize(totalFileSize));
556 } else if (folderCount > 0) {
557 summary = foldersText;
558 } else {
559 summary = i18nc("@info:status", "0 Folders, 0 Files");
560 }
561
562 return summary;
563 }
564
565 QList<QAction*> DolphinView::versionControlActions(const KFileItemList& items) const
566 {
567 QList<QAction*> actions;
568
569 if (items.isEmpty()) {
570 const KFileItem item = m_model->rootItem();
571 if (!item.isNull()) {
572 actions = m_versionControlObserver->actions(KFileItemList() << item);
573 }
574 } else {
575 actions = m_versionControlObserver->actions(items);
576 }
577
578 return actions;
579 }
580
581 void DolphinView::setUrl(const QUrl& url)
582 {
583 if (url == m_url) {
584 return;
585 }
586
587 clearSelection();
588
589 m_url = url;
590
591 hideToolTip();
592
593 disconnect(m_view, &DolphinItemListView::roleEditingFinished,
594 this, &DolphinView::slotRoleEditingFinished);
595
596 // It is important to clear the items from the model before
597 // applying the view properties, otherwise expensive operations
598 // might be done on the existing items although they get cleared
599 // anyhow afterwards by loadDirectory().
600 m_model->clear();
601 applyViewProperties();
602 loadDirectory(url);
603
604 emit urlChanged(url);
605 }
606
607 void DolphinView::selectAll()
608 {
609 KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
610 selectionManager->setSelected(0, m_model->count());
611 }
612
613 void DolphinView::invertSelection()
614 {
615 KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
616 selectionManager->setSelected(0, m_model->count(), KItemListSelectionManager::Toggle);
617 }
618
619 void DolphinView::clearSelection()
620 {
621 m_selectedUrls.clear();
622 m_container->controller()->selectionManager()->clearSelection();
623 }
624
625 void DolphinView::renameSelectedItems()
626 {
627 const KFileItemList items = selectedItems();
628 if (items.isEmpty()) {
629 return;
630 }
631
632 if (items.count() == 1 && GeneralSettings::renameInline()) {
633 const int index = m_model->index(items.first());
634 m_view->editRole(index, "text");
635
636 hideToolTip();
637
638 connect(m_view, &DolphinItemListView::roleEditingFinished,
639 this, &DolphinView::slotRoleEditingFinished);
640 } else {
641 KIO::RenameFileDialog* dialog = new KIO::RenameFileDialog(items, this);
642 connect(dialog, &KIO::RenameFileDialog::renamingFinished,
643 this, &DolphinView::slotRenameDialogRenamingFinished);
644
645 dialog->open();
646 }
647
648 // Assure that the current index remains visible when KFileItemModel
649 // will notify the view about changed items (which might result in
650 // a changed sorting).
651 m_assureVisibleCurrentIndex = true;
652 }
653
654 void DolphinView::trashSelectedItems()
655 {
656 const QList<QUrl> list = simplifiedSelectedUrls();
657 KIO::JobUiDelegate uiDelegate;
658 uiDelegate.setWindow(window());
659 if (uiDelegate.askDeleteConfirmation(list, KIO::JobUiDelegate::Trash, KIO::JobUiDelegate::DefaultConfirmation)) {
660 KIO::Job* job = KIO::trash(list);
661 KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Trash, list, QUrl(QStringLiteral("trash:/")), job);
662 KJobWidgets::setWindow(job, this);
663 connect(job, &KIO::Job::result,
664 this, &DolphinView::slotTrashFileFinished);
665 }
666 }
667
668 void DolphinView::deleteSelectedItems()
669 {
670 const QList<QUrl> list = simplifiedSelectedUrls();
671
672 KIO::JobUiDelegate uiDelegate;
673 uiDelegate.setWindow(window());
674 if (uiDelegate.askDeleteConfirmation(list, KIO::JobUiDelegate::Delete, KIO::JobUiDelegate::DefaultConfirmation)) {
675 KIO::Job* job = KIO::del(list);
676 KJobWidgets::setWindow(job, this);
677 connect(job, &KIO::Job::result,
678 this, &DolphinView::slotDeleteFileFinished);
679 }
680 }
681
682 void DolphinView::cutSelectedItemsToClipboard()
683 {
684 QMimeData* mimeData = selectionMimeData();
685 KIO::setClipboardDataCut(mimeData, true);
686 QApplication::clipboard()->setMimeData(mimeData);
687 }
688
689 void DolphinView::copySelectedItemsToClipboard()
690 {
691 QMimeData* mimeData = selectionMimeData();
692 QApplication::clipboard()->setMimeData(mimeData);
693 }
694
695 void DolphinView::copySelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
696 {
697 KIO::CopyJob* job = KIO::copy(selection.urlList(), destinationUrl, KIO::DefaultFlags);
698 KJobWidgets::setWindow(job, this);
699
700 connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
701 connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotCopyingDone);
702 KIO::FileUndoManager::self()->recordCopyJob(job);
703 }
704
705 void DolphinView::moveSelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
706 {
707 KIO::CopyJob* job = KIO::move(selection.urlList(), destinationUrl, KIO::DefaultFlags);
708 KJobWidgets::setWindow(job, this);
709
710 connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
711 connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotCopyingDone);
712 KIO::FileUndoManager::self()->recordCopyJob(job);
713
714 }
715
716 void DolphinView::paste()
717 {
718 pasteToUrl(url());
719 }
720
721 void DolphinView::pasteIntoFolder()
722 {
723 const KFileItemList items = selectedItems();
724 if ((items.count() == 1) && items.first().isDir()) {
725 pasteToUrl(items.first().url());
726 }
727 }
728
729 void DolphinView::duplicateSelectedItems()
730 {
731 const KFileItemList itemList = selectedItems();
732 if (itemList.isEmpty()) {
733 return;
734 }
735
736 const QMimeDatabase db;
737
738 // Duplicate all selected items and append "copy" to the end of the file name
739 // but before the filename extension, if present
740 QList<QUrl> newSelection;
741 for (const auto &item : itemList) {
742 const QUrl originalURL = item.url();
743 const QString originalDirectoryPath = originalURL.adjusted(QUrl::RemoveFilename).path();
744 const QString originalFileName = item.name();
745
746 QString extension = db.suffixForFileName(originalFileName);
747
748 QUrl duplicateURL = originalURL;
749
750 // No extension; new filename is "<oldfilename> copy"
751 if (extension.isEmpty()) {
752 duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFileName));
753 // There's an extension; new filename is "<oldfilename> copy.<extension>"
754 } else {
755 // Need to add a dot since QMimeDatabase::suffixForFileName() doesn't include it
756 extension = QLatin1String(".") + extension;
757 const QString originalFilenameWithoutExtension = originalFileName.chopped(extension.size());
758 // Preserve file's original filename extension in case the casing differs
759 // from what QMimeDatabase::suffixForFileName() returned
760 const QString originalExtension = originalFileName.right(extension.size());
761 duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFilenameWithoutExtension) + originalExtension);
762 }
763
764 KIO::CopyJob* job = KIO::copyAs(originalURL, duplicateURL);
765 KJobWidgets::setWindow(job, this);
766
767 if (job) {
768 newSelection << duplicateURL;
769 KIO::FileUndoManager::self()->recordCopyJob(job);
770 }
771 }
772
773 forceUrlsSelection(newSelection.first(), newSelection);
774 }
775
776 void DolphinView::stopLoading()
777 {
778 m_model->cancelDirectoryLoading();
779 }
780
781 void DolphinView::updatePalette()
782 {
783 QColor color = KColorScheme(isActiveWindow() ? QPalette::Active : QPalette::Inactive, KColorScheme::View).background().color();
784 if (!m_active) {
785 color.setAlpha(150);
786 }
787
788 QWidget* viewport = m_container->viewport();
789 if (viewport) {
790 QPalette palette;
791 palette.setColor(viewport->backgroundRole(), color);
792 viewport->setPalette(palette);
793 }
794
795 update();
796 }
797
798 void DolphinView::abortTwoClicksRenaming()
799 {
800 m_twoClicksRenamingItemUrl.clear();
801 m_twoClicksRenamingTimer->stop();
802 }
803
804 bool DolphinView::eventFilter(QObject* watched, QEvent* event)
805 {
806 switch (event->type()) {
807 case QEvent::PaletteChange:
808 updatePalette();
809 QPixmapCache::clear();
810 break;
811
812 case QEvent::WindowActivate:
813 case QEvent::WindowDeactivate:
814 updatePalette();
815 break;
816
817 case QEvent::KeyPress:
818 hideToolTip(ToolTipManager::HideBehavior::Instantly);
819 if (GeneralSettings::useTabForSwitchingSplitView()) {
820 QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
821 if (keyEvent->key() == Qt::Key_Tab && keyEvent->modifiers() == Qt::NoModifier) {
822 emit toggleActiveViewRequested();
823 return true;
824 }
825 }
826 break;
827 case QEvent::FocusIn:
828 if (watched == m_container) {
829 setActive(true);
830 }
831 break;
832
833 case QEvent::GraphicsSceneDragEnter:
834 if (watched == m_view) {
835 m_dragging = true;
836 abortTwoClicksRenaming();
837 }
838 break;
839
840 case QEvent::GraphicsSceneDragLeave:
841 if (watched == m_view) {
842 m_dragging = false;
843 }
844 break;
845
846 case QEvent::GraphicsSceneDrop:
847 if (watched == m_view) {
848 m_dragging = false;
849 }
850 default:
851 break;
852 }
853
854 return QWidget::eventFilter(watched, event);
855 }
856
857 void DolphinView::wheelEvent(QWheelEvent* event)
858 {
859 if (event->modifiers().testFlag(Qt::ControlModifier)) {
860 const int numDegrees = event->delta() / 8;
861 const int numSteps = numDegrees / 15;
862
863 setZoomLevel(zoomLevel() + numSteps);
864 event->accept();
865 } else {
866 event->ignore();
867 }
868 }
869
870 void DolphinView::hideEvent(QHideEvent* event)
871 {
872 hideToolTip();
873 QWidget::hideEvent(event);
874 }
875
876 bool DolphinView::event(QEvent* event)
877 {
878 if (event->type() == QEvent::WindowDeactivate) {
879 /* See Bug 297355
880 * Dolphin leaves file preview tooltips open even when is not visible.
881 *
882 * Hide tool-tip when Dolphin loses focus.
883 */
884 hideToolTip();
885 abortTwoClicksRenaming();
886 }
887
888 return QWidget::event(event);
889 }
890
891 void DolphinView::activate()
892 {
893 setActive(true);
894 }
895
896 void DolphinView::slotItemActivated(int index)
897 {
898 abortTwoClicksRenaming();
899
900 const KFileItem item = m_model->fileItem(index);
901 if (!item.isNull()) {
902 emit itemActivated(item);
903 }
904 }
905
906 void DolphinView::slotItemsActivated(const KItemSet& indexes)
907 {
908 Q_ASSERT(indexes.count() >= 2);
909
910 abortTwoClicksRenaming();
911
912 if (indexes.count() > 5) {
913 QString question = i18np("Are you sure you want to open 1 item?", "Are you sure you want to open %1 items?", indexes.count());
914 const int answer = KMessageBox::warningYesNo(this, question);
915 if (answer != KMessageBox::Yes) {
916 return;
917 }
918 }
919
920 KFileItemList items;
921 items.reserve(indexes.count());
922
923 for (int index : indexes) {
924 KFileItem item = m_model->fileItem(index);
925 const QUrl& url = openItemAsFolderUrl(item);
926
927 if (!url.isEmpty()) { // Open folders in new tabs
928 emit tabRequested(url, DolphinTabWidget::AfterLastTab);
929 } else {
930 items.append(item);
931 }
932 }
933
934 if (items.count() == 1) {
935 emit itemActivated(items.first());
936 } else if (items.count() > 1) {
937 emit itemsActivated(items);
938 }
939 }
940
941 void DolphinView::slotItemMiddleClicked(int index)
942 {
943 const KFileItem& item = m_model->fileItem(index);
944 const QUrl& url = openItemAsFolderUrl(item);
945 if (!url.isEmpty()) {
946 emit tabRequested(url, DolphinTabWidget::AfterCurrentTab);
947 } else if (isTabsForFilesEnabled()) {
948 emit tabRequested(item.url(), DolphinTabWidget::AfterCurrentTab);
949 }
950 }
951
952 void DolphinView::slotItemContextMenuRequested(int index, const QPointF& pos)
953 {
954 // Force emit of a selection changed signal before we request the
955 // context menu, to update the edit-actions first. (See Bug 294013)
956 if (m_selectionChangedTimer->isActive()) {
957 emitSelectionChangedSignal();
958 }
959
960 const KFileItem item = m_model->fileItem(index);
961 emit requestContextMenu(pos.toPoint(), item, url(), QList<QAction*>());
962 }
963
964 void DolphinView::slotViewContextMenuRequested(const QPointF& pos)
965 {
966 emit requestContextMenu(pos.toPoint(), KFileItem(), url(), QList<QAction*>());
967 }
968
969 void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
970 {
971 ViewProperties props(viewPropertiesUrl());
972
973 QPointer<QMenu> menu = new QMenu(QApplication::activeWindow());
974
975 KItemListView* view = m_container->controller()->view();
976 const QSet<QByteArray> visibleRolesSet = view->visibleRoles().toSet();
977
978 bool indexingEnabled = false;
979 #ifdef HAVE_BALOO
980 Baloo::IndexerConfig config;
981 indexingEnabled = config.fileIndexingEnabled();
982 #endif
983
984 QString groupName;
985 QMenu* groupMenu = nullptr;
986
987 // Add all roles to the menu that can be shown or hidden by the user
988 const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
989 foreach (const KFileItemModel::RoleInfo& info, rolesInfo) {
990 if (info.role == "text") {
991 // It should not be possible to hide the "text" role
992 continue;
993 }
994
995 const QString text = m_model->roleDescription(info.role);
996 QAction* action = nullptr;
997 if (info.group.isEmpty()) {
998 action = menu->addAction(text);
999 } else {
1000 if (!groupMenu || info.group != groupName) {
1001 groupName = info.group;
1002 groupMenu = menu->addMenu(groupName);
1003 }
1004
1005 action = groupMenu->addAction(text);
1006 }
1007
1008 action->setCheckable(true);
1009 action->setChecked(visibleRolesSet.contains(info.role));
1010 action->setData(info.role);
1011
1012 const bool enable = (!info.requiresBaloo && !info.requiresIndexer) ||
1013 (info.requiresBaloo) ||
1014 (info.requiresIndexer && indexingEnabled);
1015 action->setEnabled(enable);
1016 }
1017
1018 menu->addSeparator();
1019
1020 QActionGroup* widthsGroup = new QActionGroup(menu);
1021 const bool autoColumnWidths = props.headerColumnWidths().isEmpty();
1022
1023 QAction* autoAdjustWidthsAction = menu->addAction(i18nc("@action:inmenu", "Automatic Column Widths"));
1024 autoAdjustWidthsAction->setCheckable(true);
1025 autoAdjustWidthsAction->setChecked(autoColumnWidths);
1026 autoAdjustWidthsAction->setActionGroup(widthsGroup);
1027
1028 QAction* customWidthsAction = menu->addAction(i18nc("@action:inmenu", "Custom Column Widths"));
1029 customWidthsAction->setCheckable(true);
1030 customWidthsAction->setChecked(!autoColumnWidths);
1031 customWidthsAction->setActionGroup(widthsGroup);
1032
1033 QAction* action = menu->exec(pos.toPoint());
1034 if (menu && action) {
1035 KItemListHeader* header = view->header();
1036
1037 if (action == autoAdjustWidthsAction) {
1038 // Clear the column-widths from the viewproperties and turn on
1039 // the automatic resizing of the columns
1040 props.setHeaderColumnWidths(QList<int>());
1041 header->setAutomaticColumnResizing(true);
1042 } else if (action == customWidthsAction) {
1043 // Apply the current column-widths as custom column-widths and turn
1044 // off the automatic resizing of the columns
1045 QList<int> columnWidths;
1046 columnWidths.reserve(view->visibleRoles().count());
1047 foreach (const QByteArray& role, view->visibleRoles()) {
1048 columnWidths.append(header->columnWidth(role));
1049 }
1050 props.setHeaderColumnWidths(columnWidths);
1051 header->setAutomaticColumnResizing(false);
1052 } else {
1053 // Show or hide the selected role
1054 const QByteArray selectedRole = action->data().toByteArray();
1055
1056 QList<QByteArray> visibleRoles = view->visibleRoles();
1057 if (action->isChecked()) {
1058 visibleRoles.append(selectedRole);
1059 } else {
1060 visibleRoles.removeOne(selectedRole);
1061 }
1062
1063 view->setVisibleRoles(visibleRoles);
1064 props.setVisibleRoles(visibleRoles);
1065
1066 QList<int> columnWidths;
1067 if (!header->automaticColumnResizing()) {
1068 columnWidths.reserve(view->visibleRoles().count());
1069 foreach (const QByteArray& role, view->visibleRoles()) {
1070 columnWidths.append(header->columnWidth(role));
1071 }
1072 }
1073 props.setHeaderColumnWidths(columnWidths);
1074 }
1075 }
1076
1077 delete menu;
1078 }
1079
1080 void DolphinView::slotHeaderColumnWidthChangeFinished(const QByteArray& role, qreal current)
1081 {
1082 const QList<QByteArray> visibleRoles = m_view->visibleRoles();
1083
1084 ViewProperties props(viewPropertiesUrl());
1085 QList<int> columnWidths = props.headerColumnWidths();
1086 if (columnWidths.count() != visibleRoles.count()) {
1087 columnWidths.clear();
1088 columnWidths.reserve(visibleRoles.count());
1089 const KItemListHeader* header = m_view->header();
1090 foreach (const QByteArray& role, visibleRoles) {
1091 const int width = header->columnWidth(role);
1092 columnWidths.append(width);
1093 }
1094 }
1095
1096 const int roleIndex = visibleRoles.indexOf(role);
1097 Q_ASSERT(roleIndex >= 0 && roleIndex < columnWidths.count());
1098 columnWidths[roleIndex] = current;
1099
1100 props.setHeaderColumnWidths(columnWidths);
1101 }
1102
1103 void DolphinView::slotItemHovered(int index)
1104 {
1105 const KFileItem item = m_model->fileItem(index);
1106
1107 if (GeneralSettings::showToolTips() && !m_dragging) {
1108 QRectF itemRect = m_container->controller()->view()->itemContextRect(index);
1109 const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
1110 itemRect.moveTo(pos);
1111
1112 #ifdef HAVE_BALOO
1113 m_toolTipManager->showToolTip(item, itemRect, nativeParentWidget()->windowHandle());
1114 #endif
1115 }
1116
1117 emit requestItemInfo(item);
1118 }
1119
1120 void DolphinView::slotItemUnhovered(int index)
1121 {
1122 Q_UNUSED(index)
1123 hideToolTip();
1124 emit requestItemInfo(KFileItem());
1125 }
1126
1127 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event)
1128 {
1129 QUrl destUrl;
1130 KFileItem destItem = m_model->fileItem(index);
1131 if (destItem.isNull() || (!destItem.isDir() && !destItem.isDesktopFile())) {
1132 // Use the URL of the view as drop target if the item is no directory
1133 // or desktop-file
1134 destItem = m_model->rootItem();
1135 destUrl = url();
1136 } else {
1137 // The item represents a directory or desktop-file
1138 destUrl = destItem.mostLocalUrl();
1139 }
1140
1141 QDropEvent dropEvent(event->pos().toPoint(),
1142 event->possibleActions(),
1143 event->mimeData(),
1144 event->buttons(),
1145 event->modifiers());
1146 dropUrls(destUrl, &dropEvent, this);
1147
1148 setActive(true);
1149 }
1150
1151 void DolphinView::dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget)
1152 {
1153 KIO::DropJob* job = DragAndDropHelper::dropUrls(destUrl, dropEvent, dropWidget);
1154
1155 if (job) {
1156 connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
1157
1158 if (destUrl == url()) {
1159 // Mark the dropped urls as selected.
1160 m_clearSelectionBeforeSelectingNewItems = true;
1161 m_markFirstNewlySelectedItemAsCurrent = true;
1162 connect(job, &KIO::DropJob::itemCreated, this, &DolphinView::slotItemCreated);
1163 }
1164 }
1165 }
1166
1167 void DolphinView::slotModelChanged(KItemModelBase* current, KItemModelBase* previous)
1168 {
1169 if (previous != nullptr) {
1170 Q_ASSERT(qobject_cast<KFileItemModel*>(previous));
1171 KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(previous);
1172 disconnect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1173 m_versionControlObserver->setModel(nullptr);
1174 }
1175
1176 if (current) {
1177 Q_ASSERT(qobject_cast<KFileItemModel*>(current));
1178 KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(current);
1179 connect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1180 m_versionControlObserver->setModel(fileItemModel);
1181 }
1182 }
1183
1184 void DolphinView::slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons)
1185 {
1186 Q_UNUSED(itemIndex)
1187
1188 hideToolTip();
1189
1190 if (buttons & Qt::BackButton) {
1191 emit goBackRequested();
1192 } else if (buttons & Qt::ForwardButton) {
1193 emit goForwardRequested();
1194 }
1195 }
1196
1197 void DolphinView::slotSelectedItemTextPressed(int index)
1198 {
1199 if (GeneralSettings::renameInline() && !m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick)) {
1200 const KFileItem item = m_model->fileItem(index);
1201 const KFileItemListProperties capabilities(KFileItemList() << item);
1202 if (capabilities.supportsMoving()) {
1203 m_twoClicksRenamingItemUrl = item.url();
1204 m_twoClicksRenamingTimer->start(QApplication::doubleClickInterval());
1205 }
1206 }
1207 }
1208
1209 void DolphinView::slotCopyingDone(KIO::Job *, const QUrl &, const QUrl &to)
1210 {
1211 slotItemCreated(to);
1212 }
1213
1214 void DolphinView::slotItemCreated(const QUrl& url)
1215 {
1216 if (m_markFirstNewlySelectedItemAsCurrent) {
1217 markUrlAsCurrent(url);
1218 m_markFirstNewlySelectedItemAsCurrent = false;
1219 }
1220 m_selectedUrls << url;
1221 }
1222
1223 void DolphinView::slotJobResult(KJob *job)
1224 {
1225 if (job->error()) {
1226 emit errorMessage(job->errorString());
1227 }
1228 if (!m_selectedUrls.isEmpty()) {
1229 m_selectedUrls = KDirModel::simplifiedUrlList(m_selectedUrls);
1230 }
1231 }
1232
1233 void DolphinView::slotSelectionChanged(const KItemSet& current, const KItemSet& previous)
1234 {
1235 const int currentCount = current.count();
1236 const int previousCount = previous.count();
1237 const bool selectionStateChanged = (currentCount == 0 && previousCount > 0) ||
1238 (currentCount > 0 && previousCount == 0);
1239
1240 // If nothing has been selected before and something got selected (or if something
1241 // was selected before and now nothing is selected) the selectionChangedSignal must
1242 // be emitted asynchronously as fast as possible to update the edit-actions.
1243 m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
1244 m_selectionChangedTimer->start();
1245 }
1246
1247 void DolphinView::emitSelectionChangedSignal()
1248 {
1249 m_selectionChangedTimer->stop();
1250 emit selectionChanged(selectedItems());
1251 }
1252
1253 void DolphinView::updateSortRole(const QByteArray& role)
1254 {
1255 ViewProperties props(viewPropertiesUrl());
1256 props.setSortRole(role);
1257
1258 KItemModelBase* model = m_container->controller()->model();
1259 model->setSortRole(role);
1260
1261 emit sortRoleChanged(role);
1262 }
1263
1264 void DolphinView::updateSortOrder(Qt::SortOrder order)
1265 {
1266 ViewProperties props(viewPropertiesUrl());
1267 props.setSortOrder(order);
1268
1269 m_model->setSortOrder(order);
1270
1271 emit sortOrderChanged(order);
1272 }
1273
1274 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
1275 {
1276 ViewProperties props(viewPropertiesUrl());
1277 props.setSortFoldersFirst(foldersFirst);
1278
1279 m_model->setSortDirectoriesFirst(foldersFirst);
1280
1281 emit sortFoldersFirstChanged(foldersFirst);
1282 }
1283
1284 QPair<bool, QString> DolphinView::pasteInfo() const
1285 {
1286 const QMimeData *mimeData = QApplication::clipboard()->mimeData();
1287 QPair<bool, QString> info;
1288 info.second = KIO::pasteActionText(mimeData, &info.first, rootItem());
1289 return info;
1290 }
1291
1292 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
1293 {
1294 m_tabsForFiles = tabsForFiles;
1295 }
1296
1297 bool DolphinView::isTabsForFilesEnabled() const
1298 {
1299 return m_tabsForFiles;
1300 }
1301
1302 bool DolphinView::itemsExpandable() const
1303 {
1304 return m_mode == DetailsView;
1305 }
1306
1307 void DolphinView::restoreState(QDataStream& stream)
1308 {
1309 // Read the version number of the view state and check if the version is supported.
1310 quint32 version = 0;
1311 stream >> version;
1312 if (version != 1) {
1313 // The version of the view state isn't supported, we can't restore it.
1314 return;
1315 }
1316
1317 // Restore the current item that had the keyboard focus
1318 stream >> m_currentItemUrl;
1319
1320 // Restore the previously selected items
1321 stream >> m_selectedUrls;
1322
1323 // Restore the view position
1324 stream >> m_restoredContentsPosition;
1325
1326 // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
1327 QSet<QUrl> urls;
1328 stream >> urls;
1329 m_model->restoreExpandedDirectories(urls);
1330 }
1331
1332 void DolphinView::saveState(QDataStream& stream)
1333 {
1334 stream << quint32(1); // View state version
1335
1336 // Save the current item that has the keyboard focus
1337 const int currentIndex = m_container->controller()->selectionManager()->currentItem();
1338 if (currentIndex != -1) {
1339 KFileItem item = m_model->fileItem(currentIndex);
1340 Q_ASSERT(!item.isNull()); // If the current index is valid a item must exist
1341 QUrl currentItemUrl = item.url();
1342 stream << currentItemUrl;
1343 } else {
1344 stream << QUrl();
1345 }
1346
1347 // Save the selected urls
1348 stream << selectedItems().urlList();
1349
1350 // Save view position
1351 const qreal x = m_container->horizontalScrollBar()->value();
1352 const qreal y = m_container->verticalScrollBar()->value();
1353 stream << QPoint(x, y);
1354
1355 // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
1356 stream << m_model->expandedDirectories();
1357 }
1358
1359 KFileItem DolphinView::rootItem() const
1360 {
1361 return m_model->rootItem();
1362 }
1363
1364 void DolphinView::setViewPropertiesContext(const QString& context)
1365 {
1366 m_viewPropertiesContext = context;
1367 }
1368
1369 QString DolphinView::viewPropertiesContext() const
1370 {
1371 return m_viewPropertiesContext;
1372 }
1373
1374 QUrl DolphinView::openItemAsFolderUrl(const KFileItem& item, const bool browseThroughArchives)
1375 {
1376 if (item.isNull()) {
1377 return QUrl();
1378 }
1379
1380 QUrl url = item.targetUrl();
1381
1382 if (item.isDir()) {
1383 return url;
1384 }
1385
1386 if (item.isMimeTypeKnown()) {
1387 const QString& mimetype = item.mimetype();
1388
1389 if (browseThroughArchives && item.isFile() && url.isLocalFile()) {
1390 // Generic mechanism for redirecting to tar:/<path>/ when clicking on a tar file,
1391 // zip:/<path>/ when clicking on a zip file, etc.
1392 // The .protocol file specifies the mimetype that the kioslave handles.
1393 // Note that we don't use mimetype inheritance since we don't want to
1394 // open OpenDocument files as zip folders...
1395 const QString& protocol = KProtocolManager::protocolForArchiveMimetype(mimetype);
1396 if (!protocol.isEmpty()) {
1397 url.setScheme(protocol);
1398 return url;
1399 }
1400 }
1401
1402 if (mimetype == QLatin1String("application/x-desktop")) {
1403 // Redirect to the URL in Type=Link desktop files, unless it is a http(s) URL.
1404 KDesktopFile desktopFile(url.toLocalFile());
1405 if (desktopFile.hasLinkType()) {
1406 const QString linkUrl = desktopFile.readUrl();
1407 if (!linkUrl.startsWith(QLatin1String("http"))) {
1408 return QUrl::fromUserInput(linkUrl);
1409 }
1410 }
1411 }
1412 }
1413
1414 return QUrl();
1415 }
1416
1417 void DolphinView::resetZoomLevel()
1418 {
1419 ViewModeSettings::ViewMode mode;
1420
1421 switch (m_mode) {
1422 case IconsView: mode = ViewModeSettings::IconsMode; break;
1423 case CompactView: mode = ViewModeSettings::CompactMode; break;
1424 case DetailsView: mode = ViewModeSettings::DetailsMode; break;
1425 }
1426 const ViewModeSettings settings(mode);
1427 const QSize iconSize = QSize(settings.iconSize(), settings.iconSize());
1428 setZoomLevel(ZoomLevelInfo::zoomLevelForIconSize(iconSize));
1429 }
1430
1431 void DolphinView::observeCreatedItem(const QUrl& url)
1432 {
1433 if (m_active) {
1434 forceUrlsSelection(url, {url});
1435 }
1436 }
1437
1438 void DolphinView::slotDirectoryRedirection(const QUrl& oldUrl, const QUrl& newUrl)
1439 {
1440 if (oldUrl.matches(url(), QUrl::StripTrailingSlash)) {
1441 emit redirection(oldUrl, newUrl);
1442 m_url = newUrl; // #186947
1443 }
1444 }
1445
1446 void DolphinView::updateViewState()
1447 {
1448 if (m_currentItemUrl != QUrl()) {
1449 KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1450
1451 // if there is a selection already, leave it that way
1452 if (!selectionManager->hasSelection()) {
1453 const int currentIndex = m_model->index(m_currentItemUrl);
1454 if (currentIndex != -1) {
1455 selectionManager->setCurrentItem(currentIndex);
1456
1457 // scroll to current item and reset the state
1458 if (m_scrollToCurrentItem) {
1459 m_view->scrollToItem(currentIndex);
1460 m_scrollToCurrentItem = false;
1461 }
1462 } else {
1463 selectionManager->setCurrentItem(0);
1464 }
1465 }
1466
1467 m_currentItemUrl = QUrl();
1468 }
1469
1470 if (!m_restoredContentsPosition.isNull()) {
1471 const int x = m_restoredContentsPosition.x();
1472 const int y = m_restoredContentsPosition.y();
1473 m_restoredContentsPosition = QPoint();
1474
1475 m_container->horizontalScrollBar()->setValue(x);
1476 m_container->verticalScrollBar()->setValue(y);
1477 }
1478
1479 if (!m_selectedUrls.isEmpty()) {
1480 KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1481
1482 // if there is a selection already, leave it that way
1483 if (!selectionManager->hasSelection()) {
1484 if (m_clearSelectionBeforeSelectingNewItems) {
1485 selectionManager->clearSelection();
1486 m_clearSelectionBeforeSelectingNewItems = false;
1487 }
1488
1489 KItemSet selectedItems = selectionManager->selectedItems();
1490
1491 QList<QUrl>::iterator it = m_selectedUrls.begin();
1492 while (it != m_selectedUrls.end()) {
1493 const int index = m_model->index(*it);
1494 if (index >= 0) {
1495 selectedItems.insert(index);
1496 it = m_selectedUrls.erase(it);
1497 } else {
1498 ++it;
1499 }
1500 }
1501
1502 selectionManager->beginAnchoredSelection(selectionManager->currentItem());
1503 selectionManager->setSelectedItems(selectedItems);
1504 }
1505 }
1506 }
1507
1508 void DolphinView::hideToolTip(const ToolTipManager::HideBehavior behavior)
1509 {
1510 #ifdef HAVE_BALOO
1511 if (GeneralSettings::showToolTips()) {
1512 m_toolTipManager->hideToolTip(behavior);
1513 }
1514 #endif
1515 }
1516
1517 void DolphinView::calculateItemCount(int& fileCount,
1518 int& folderCount,
1519 KIO::filesize_t& totalFileSize) const
1520 {
1521 const int itemCount = m_model->count();
1522
1523 bool countFileSize = true;
1524
1525 if (!m_model->rootItem().url().isValid()) {
1526 return;
1527 }
1528
1529 // In case we have a precomputed value
1530 const auto job = KIO::statDetails(m_model->rootItem().url(), KIO::StatJob::SourceSide, KIO::StatRecursiveSize, KIO::HideProgressInfo);
1531 job->exec();
1532 const auto entry = job->statResult();
1533 if (entry.contains(KIO::UDSEntry::UDS_RECURSIVE_SIZE)) {
1534 totalFileSize = static_cast<KIO::filesize_t>(entry.numberValue(KIO::UDSEntry::UDS_RECURSIVE_SIZE));
1535 countFileSize = false;
1536 }
1537
1538 for (int i = 0; i < itemCount; ++i) {
1539 const KFileItem item = m_model->fileItem(i);
1540 if (item.isDir()) {
1541 ++folderCount;
1542 } else {
1543 ++fileCount;
1544 if (countFileSize) {
1545 totalFileSize += item.size();
1546 }
1547 }
1548 }
1549 }
1550
1551 void DolphinView::slotTwoClicksRenamingTimerTimeout()
1552 {
1553 const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1554
1555 // verify that only one item is selected
1556 if (selectionManager->selectedItems().count() == 1) {
1557 const int index = selectionManager->currentItem();
1558 const QUrl fileItemUrl = m_model->fileItem(index).url();
1559
1560 // check if the selected item was the same item that started the twoClicksRenaming
1561 if (fileItemUrl.isValid() && m_twoClicksRenamingItemUrl == fileItemUrl) {
1562 renameSelectedItems();
1563 }
1564 }
1565 }
1566
1567 void DolphinView::slotTrashFileFinished(KJob* job)
1568 {
1569 if (job->error() == 0) {
1570 emit operationCompletedMessage(i18nc("@info:status", "Trash operation completed."));
1571 } else if (job->error() != KIO::ERR_USER_CANCELED) {
1572 emit errorMessage(job->errorString());
1573 }
1574 }
1575
1576 void DolphinView::slotDeleteFileFinished(KJob* job)
1577 {
1578 if (job->error() == 0) {
1579 emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1580 } else if (job->error() != KIO::ERR_USER_CANCELED) {
1581 emit errorMessage(job->errorString());
1582 }
1583 }
1584
1585 void DolphinView::slotRenamingResult(KJob* job)
1586 {
1587 if (job->error()) {
1588 KIO::CopyJob *copyJob = qobject_cast<KIO::CopyJob *>(job);
1589 Q_ASSERT(copyJob);
1590 const QUrl newUrl = copyJob->destUrl();
1591 const int index = m_model->index(newUrl);
1592 if (index >= 0) {
1593 QHash<QByteArray, QVariant> data;
1594 const QUrl oldUrl = copyJob->srcUrls().at(0);
1595 data.insert("text", oldUrl.fileName());
1596 m_model->setData(index, data);
1597 }
1598 }
1599 }
1600
1601 void DolphinView::slotDirectoryLoadingStarted()
1602 {
1603 // Disable the writestate temporary until it can be determined in a fast way
1604 // in DolphinView::slotDirectoryLoadingCompleted()
1605 if (m_isFolderWritable) {
1606 m_isFolderWritable = false;
1607 emit writeStateChanged(m_isFolderWritable);
1608 }
1609
1610 emit directoryLoadingStarted();
1611 }
1612
1613 void DolphinView::slotDirectoryLoadingCompleted()
1614 {
1615 // Update the view-state. This has to be done asynchronously
1616 // because the view might not be in its final state yet.
1617 QTimer::singleShot(0, this, &DolphinView::updateViewState);
1618
1619 emit directoryLoadingCompleted();
1620
1621 updateWritableState();
1622 }
1623
1624 void DolphinView::slotItemsChanged()
1625 {
1626 m_assureVisibleCurrentIndex = false;
1627 }
1628
1629 void DolphinView::slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous)
1630 {
1631 Q_UNUSED(previous)
1632 Q_ASSERT(m_model->sortOrder() == current);
1633
1634 ViewProperties props(viewPropertiesUrl());
1635 props.setSortOrder(current);
1636
1637 emit sortOrderChanged(current);
1638 }
1639
1640 void DolphinView::slotSortRoleChangedByHeader(const QByteArray& current, const QByteArray& previous)
1641 {
1642 Q_UNUSED(previous)
1643 Q_ASSERT(m_model->sortRole() == current);
1644
1645 ViewProperties props(viewPropertiesUrl());
1646 props.setSortRole(current);
1647
1648 emit sortRoleChanged(current);
1649 }
1650
1651 void DolphinView::slotVisibleRolesChangedByHeader(const QList<QByteArray>& current,
1652 const QList<QByteArray>& previous)
1653 {
1654 Q_UNUSED(previous)
1655 Q_ASSERT(m_container->controller()->view()->visibleRoles() == current);
1656
1657 const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
1658
1659 m_visibleRoles = current;
1660
1661 ViewProperties props(viewPropertiesUrl());
1662 props.setVisibleRoles(m_visibleRoles);
1663
1664 emit visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
1665 }
1666
1667 void DolphinView::slotRoleEditingCanceled()
1668 {
1669 disconnect(m_view, &DolphinItemListView::roleEditingFinished,
1670 this, &DolphinView::slotRoleEditingFinished);
1671 }
1672
1673 void DolphinView::slotRoleEditingFinished(int index, const QByteArray& role, const QVariant& value)
1674 {
1675 disconnect(m_view, &DolphinItemListView::roleEditingFinished,
1676 this, &DolphinView::slotRoleEditingFinished);
1677
1678 if (index < 0 || index >= m_model->count()) {
1679 return;
1680 }
1681
1682 if (role == "text") {
1683 const KFileItem oldItem = m_model->fileItem(index);
1684 const QString newName = value.toString();
1685 if (!newName.isEmpty() && newName != oldItem.text() && newName != QLatin1Char('.') && newName != QLatin1String("..")) {
1686 const QUrl oldUrl = oldItem.url();
1687
1688 QUrl newUrl = oldUrl.adjusted(QUrl::RemoveFilename);
1689 newUrl.setPath(newUrl.path() + KIO::encodeFileName(newName));
1690
1691 #ifndef Q_OS_WIN
1692 //Confirm hiding file/directory by renaming inline
1693 if (!hiddenFilesShown() && newName.startsWith(QLatin1Char('.')) && !oldItem.name().startsWith(QLatin1Char('.'))) {
1694 KGuiItem yesGuiItem(KStandardGuiItem::yes());
1695 yesGuiItem.setText(i18nc("@action:button", "Rename and Hide"));
1696
1697 const auto code = KMessageBox::questionYesNo(this,
1698 oldItem.isFile() ? i18n("Adding a dot to the beginning of this file's name will hide it from view.\n"
1699 "Do you still want to rename it?")
1700 : i18n("Adding a dot to the beginning of this folder's name will hide it from view.\n"
1701 "Do you still want to rename it?"),
1702 oldItem.isFile() ? i18n("Hide this File?") : i18n("Hide this Folder?"),
1703 yesGuiItem,
1704 KStandardGuiItem::cancel(),
1705 QStringLiteral("ConfirmHide")
1706 );
1707
1708 if (code == KMessageBox::No) {
1709 return;
1710 }
1711 }
1712 #endif
1713
1714 const bool newNameExistsAlready = (m_model->index(newUrl) >= 0);
1715 if (!newNameExistsAlready) {
1716 // Only change the data in the model if no item with the new name
1717 // is in the model yet. If there is an item with the new name
1718 // already, calling KIO::CopyJob will open a dialog
1719 // asking for a new name, and KFileItemModel will update the
1720 // data when the dir lister signals that the file name has changed.
1721 QHash<QByteArray, QVariant> data;
1722 data.insert(role, value);
1723 m_model->setData(index, data);
1724 }
1725
1726 KIO::Job * job = KIO::moveAs(oldUrl, newUrl);
1727 KJobWidgets::setWindow(job, this);
1728 KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Rename, {oldUrl}, newUrl, job);
1729 job->uiDelegate()->setAutoErrorHandlingEnabled(true);
1730
1731 forceUrlsSelection(newUrl, {newUrl});
1732
1733 if (!newNameExistsAlready) {
1734 // Only connect the result signal if there is no item with the new name
1735 // in the model yet, see bug 328262.
1736 connect(job, &KJob::result, this, &DolphinView::slotRenamingResult);
1737 }
1738 }
1739 }
1740 }
1741
1742 void DolphinView::loadDirectory(const QUrl& url, bool reload)
1743 {
1744 if (!url.isValid()) {
1745 const QString location(url.toDisplayString(QUrl::PreferLocalFile));
1746 if (location.isEmpty()) {
1747 emit errorMessage(i18nc("@info:status", "The location is empty."));
1748 } else {
1749 emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
1750 }
1751 return;
1752 }
1753
1754 if (reload) {
1755 m_model->refreshDirectory(url);
1756 } else {
1757 m_model->loadDirectory(url);
1758 }
1759 }
1760
1761 void DolphinView::applyViewProperties()
1762 {
1763 const ViewProperties props(viewPropertiesUrl());
1764 applyViewProperties(props);
1765 }
1766
1767 void DolphinView::applyViewProperties(const ViewProperties& props)
1768 {
1769 m_view->beginTransaction();
1770
1771 const Mode mode = props.viewMode();
1772 if (m_mode != mode) {
1773 const Mode previousMode = m_mode;
1774 m_mode = mode;
1775
1776 // Changing the mode might result in changing
1777 // the zoom level. Remember the old zoom level so
1778 // that zoomLevelChanged() can get emitted.
1779 const int oldZoomLevel = m_view->zoomLevel();
1780 applyModeToView();
1781
1782 emit modeChanged(m_mode, previousMode);
1783
1784 if (m_view->zoomLevel() != oldZoomLevel) {
1785 emit zoomLevelChanged(m_view->zoomLevel(), oldZoomLevel);
1786 }
1787 }
1788
1789 const bool hiddenFilesShown = props.hiddenFilesShown();
1790 if (hiddenFilesShown != m_model->showHiddenFiles()) {
1791 m_model->setShowHiddenFiles(hiddenFilesShown);
1792 emit hiddenFilesShownChanged(hiddenFilesShown);
1793 }
1794
1795 const bool groupedSorting = props.groupedSorting();
1796 if (groupedSorting != m_model->groupedSorting()) {
1797 m_model->setGroupedSorting(groupedSorting);
1798 emit groupedSortingChanged(groupedSorting);
1799 }
1800
1801 const QByteArray sortRole = props.sortRole();
1802 if (sortRole != m_model->sortRole()) {
1803 m_model->setSortRole(sortRole);
1804 emit sortRoleChanged(sortRole);
1805 }
1806
1807 const Qt::SortOrder sortOrder = props.sortOrder();
1808 if (sortOrder != m_model->sortOrder()) {
1809 m_model->setSortOrder(sortOrder);
1810 emit sortOrderChanged(sortOrder);
1811 }
1812
1813 const bool sortFoldersFirst = props.sortFoldersFirst();
1814 if (sortFoldersFirst != m_model->sortDirectoriesFirst()) {
1815 m_model->setSortDirectoriesFirst(sortFoldersFirst);
1816 emit sortFoldersFirstChanged(sortFoldersFirst);
1817 }
1818
1819 const QList<QByteArray> visibleRoles = props.visibleRoles();
1820 if (visibleRoles != m_visibleRoles) {
1821 const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
1822 m_visibleRoles = visibleRoles;
1823 m_view->setVisibleRoles(visibleRoles);
1824 emit visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
1825 }
1826
1827 const bool previewsShown = props.previewsShown();
1828 if (previewsShown != m_view->previewsShown()) {
1829 const int oldZoomLevel = zoomLevel();
1830
1831 m_view->setPreviewsShown(previewsShown);
1832 emit previewsShownChanged(previewsShown);
1833
1834 // Changing the preview-state might result in a changed zoom-level
1835 if (oldZoomLevel != zoomLevel()) {
1836 emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
1837 }
1838 }
1839
1840 KItemListView* itemListView = m_container->controller()->view();
1841 if (itemListView->isHeaderVisible()) {
1842 KItemListHeader* header = itemListView->header();
1843 const QList<int> headerColumnWidths = props.headerColumnWidths();
1844 const int rolesCount = m_visibleRoles.count();
1845 if (headerColumnWidths.count() == rolesCount) {
1846 header->setAutomaticColumnResizing(false);
1847
1848 QHash<QByteArray, qreal> columnWidths;
1849 for (int i = 0; i < rolesCount; ++i) {
1850 columnWidths.insert(m_visibleRoles[i], headerColumnWidths[i]);
1851 }
1852 header->setColumnWidths(columnWidths);
1853 } else {
1854 header->setAutomaticColumnResizing(true);
1855 }
1856 }
1857
1858 m_view->endTransaction();
1859 }
1860
1861 void DolphinView::applyModeToView()
1862 {
1863 switch (m_mode) {
1864 case IconsView: m_view->setItemLayout(KFileItemListView::IconsLayout); break;
1865 case CompactView: m_view->setItemLayout(KFileItemListView::CompactLayout); break;
1866 case DetailsView: m_view->setItemLayout(KFileItemListView::DetailsLayout); break;
1867 default: Q_ASSERT(false); break;
1868 }
1869 }
1870
1871 void DolphinView::pasteToUrl(const QUrl& url)
1872 {
1873 KIO::PasteJob *job = KIO::paste(QApplication::clipboard()->mimeData(), url);
1874 KJobWidgets::setWindow(job, this);
1875 m_clearSelectionBeforeSelectingNewItems = true;
1876 m_markFirstNewlySelectedItemAsCurrent = true;
1877 connect(job, &KIO::PasteJob::itemCreated, this, &DolphinView::slotItemCreated);
1878 connect(job, &KIO::PasteJob::result, this, &DolphinView::slotJobResult);
1879 }
1880
1881 QList<QUrl> DolphinView::simplifiedSelectedUrls() const
1882 {
1883 QList<QUrl> urls;
1884
1885 const KFileItemList items = selectedItems();
1886 urls.reserve(items.count());
1887 foreach (const KFileItem& item, items) {
1888 urls.append(item.url());
1889 }
1890
1891 if (itemsExpandable()) {
1892 // TODO: Check if we still need KDirModel for this in KDE 5.0
1893 urls = KDirModel::simplifiedUrlList(urls);
1894 }
1895
1896 return urls;
1897 }
1898
1899 QMimeData* DolphinView::selectionMimeData() const
1900 {
1901 const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1902 const KItemSet selectedIndexes = selectionManager->selectedItems();
1903
1904 return m_model->createMimeData(selectedIndexes);
1905 }
1906
1907 void DolphinView::updateWritableState()
1908 {
1909 const bool wasFolderWritable = m_isFolderWritable;
1910 m_isFolderWritable = false;
1911
1912 KFileItem item = m_model->rootItem();
1913 if (item.isNull()) {
1914 // Try to find out if the URL is writable even if the "root item" is
1915 // null, see https://bugs.kde.org/show_bug.cgi?id=330001
1916 item = KFileItem(url());
1917 item.setDelayedMimeTypes(true);
1918 }
1919
1920 KFileItemListProperties capabilities(KFileItemList() << item);
1921 m_isFolderWritable = capabilities.supportsWriting();
1922
1923 if (m_isFolderWritable != wasFolderWritable) {
1924 emit writeStateChanged(m_isFolderWritable);
1925 }
1926 }
1927
1928 QUrl DolphinView::viewPropertiesUrl() const
1929 {
1930 if (m_viewPropertiesContext.isEmpty()) {
1931 return m_url;
1932 }
1933
1934 QUrl url;
1935 url.setScheme(m_url.scheme());
1936 url.setPath(m_viewPropertiesContext);
1937 return url;
1938 }
1939
1940 void DolphinView::slotRenameDialogRenamingFinished(const QList<QUrl>& urls)
1941 {
1942 forceUrlsSelection(urls.first(), urls);
1943 }
1944
1945 void DolphinView::forceUrlsSelection(const QUrl& current, const QList<QUrl>& selected)
1946 {
1947 clearSelection();
1948 m_clearSelectionBeforeSelectingNewItems = true;
1949 markUrlAsCurrent(current);
1950 markUrlsAsSelected(selected);
1951 }