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[dolphin.git] / src / views / dolphinview.cpp
1 /*
2 * SPDX-FileCopyrightText: 2006-2009 Peter Penz <peter.penz19@gmail.com>
3 * SPDX-FileCopyrightText: 2006 Gregor Kališnik <gregor@podnapisi.net>
4 *
5 * SPDX-License-Identifier: GPL-2.0-or-later
6 */
7
8 #include "dolphinview.h"
9
10 #include "dolphin_detailsmodesettings.h"
11 #include "dolphin_generalsettings.h"
12 #include "dolphinitemlistview.h"
13 #include "dolphinnewfilemenuobserver.h"
14 #include "draganddrophelper.h"
15 #ifndef QT_NO_ACCESSIBILITY
16 #include "kitemviews/accessibility/kitemlistviewaccessible.h"
17 #endif
18 #include "kitemviews/kfileitemlistview.h"
19 #include "kitemviews/kfileitemmodel.h"
20 #include "kitemviews/kitemlistcontainer.h"
21 #include "kitemviews/kitemlistcontroller.h"
22 #include "kitemviews/kitemlistheader.h"
23 #include "kitemviews/kitemlistselectionmanager.h"
24 #include "kitemviews/private/kitemlistroleeditor.h"
25 #include "selectionmode/singleclickselectionproxystyle.h"
26 #include "settings/viewmodes/viewmodesettings.h"
27 #include "versioncontrol/versioncontrolobserver.h"
28 #include "viewproperties.h"
29 #include "views/tooltips/tooltipmanager.h"
30 #include "zoomlevelinfo.h"
31
32 #if HAVE_BALOO
33 #include <Baloo/IndexerConfig>
34 #endif
35 #include <KColorScheme>
36 #include <KDesktopFile>
37 #include <KDirModel>
38 #include <KFileItemListProperties>
39 #include <KFormat>
40 #include <KIO/CopyJob>
41 #include <KIO/DeleteOrTrashJob>
42 #include <KIO/DropJob>
43 #include <KIO/JobUiDelegate>
44 #include <KIO/Paste>
45 #include <KIO/PasteJob>
46 #include <KIO/RenameFileDialog>
47 #include <KJobWidgets>
48 #include <KLocalizedString>
49 #include <KMessageBox>
50 #include <KProtocolManager>
51 #include <KUrlMimeData>
52
53 #include <kwidgetsaddons_version.h>
54
55 #include <QAbstractItemView>
56 #ifndef QT_NO_ACCESSIBILITY
57 #include <QAccessible>
58 #endif
59 #include <QActionGroup>
60 #include <QApplication>
61 #include <QClipboard>
62 #include <QDropEvent>
63 #include <QGraphicsOpacityEffect>
64 #include <QGraphicsSceneDragDropEvent>
65 #include <QLabel>
66 #include <QMenu>
67 #include <QMimeDatabase>
68 #include <QPixmapCache>
69 #include <QScrollBar>
70 #include <QSize>
71 #include <QTimer>
72 #include <QToolTip>
73 #include <QVBoxLayout>
74
75 DolphinView::DolphinView(const QUrl &url, QWidget *parent)
76 : QWidget(parent)
77 , m_active(true)
78 , m_tabsForFiles(false)
79 , m_assureVisibleCurrentIndex(false)
80 , m_isFolderWritable(true)
81 , m_dragging(false)
82 , m_selectNextItem(false)
83 , m_url(url)
84 , m_viewPropertiesContext()
85 , m_mode(DolphinView::IconsView)
86 , m_visibleRoles()
87 , m_topLayout(nullptr)
88 , m_model(nullptr)
89 , m_view(nullptr)
90 , m_container(nullptr)
91 , m_toolTipManager(nullptr)
92 , m_selectionChangedTimer(nullptr)
93 , m_currentItemUrl()
94 , m_scrollToCurrentItem(false)
95 , m_restoredContentsPosition()
96 , m_controlWheelAccumulatedDelta(0)
97 , m_selectedUrls()
98 , m_clearSelectionBeforeSelectingNewItems(false)
99 , m_markFirstNewlySelectedItemAsCurrent(false)
100 , m_versionControlObserver(nullptr)
101 , m_twoClicksRenamingTimer(nullptr)
102 , m_placeholderLabel(nullptr)
103 , m_showLoadingPlaceholderTimer(nullptr)
104 {
105 m_topLayout = new QVBoxLayout(this);
106 m_topLayout->setSpacing(0);
107 m_topLayout->setContentsMargins(0, 0, 0, 0);
108
109 // When a new item has been created by the "Create New..." menu, the item should
110 // get selected and it must be assured that the item will get visible. As the
111 // creation is done asynchronously, several signals must be checked:
112 connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::itemCreated, this, &DolphinView::observeCreatedItem);
113
114 m_selectionChangedTimer = new QTimer(this);
115 m_selectionChangedTimer->setSingleShot(true);
116 m_selectionChangedTimer->setInterval(300);
117 connect(m_selectionChangedTimer, &QTimer::timeout, this, &DolphinView::emitSelectionChangedSignal);
118
119 m_model = new KFileItemModel(this);
120 m_view = new DolphinItemListView();
121 m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::FollowSetting);
122 m_view->setVisibleRoles({"text"});
123 applyModeToView();
124
125 KItemListController *controller = new KItemListController(m_model, m_view, this);
126 const int delay = GeneralSettings::autoExpandFolders() ? 750 : -1;
127 controller->setAutoActivationDelay(delay);
128 connect(controller, &KItemListController::doubleClickViewBackground, this, &DolphinView::doubleClickViewBackground);
129
130 // The EnlargeSmallPreviews setting can only be changed after the model
131 // has been set in the view by KItemListController.
132 m_view->setEnlargeSmallPreviews(GeneralSettings::enlargeSmallPreviews());
133
134 m_container = new KItemListContainer(controller, this);
135 m_container->installEventFilter(this);
136 #ifndef QT_NO_ACCESSIBILITY
137 m_view->setAccessibleParentsObject(m_container);
138 #endif
139 setFocusProxy(m_container);
140 connect(m_container->horizontalScrollBar(), &QScrollBar::valueChanged, this, [this] {
141 hideToolTip();
142 });
143 connect(m_container->verticalScrollBar(), &QScrollBar::valueChanged, this, [this] {
144 hideToolTip();
145 });
146
147 m_showLoadingPlaceholderTimer = new QTimer(this);
148 m_showLoadingPlaceholderTimer->setInterval(500);
149 m_showLoadingPlaceholderTimer->setSingleShot(true);
150 connect(m_showLoadingPlaceholderTimer, &QTimer::timeout, this, &DolphinView::showLoadingPlaceholder);
151
152 // Show some placeholder text for empty folders
153 // This is made using a heavily-modified QLabel rather than a KTitleWidget
154 // because KTitleWidget can't be told to turn off mouse-selectable text
155 m_placeholderLabel = new QLabel(this);
156 // Don't consume mouse events
157 m_placeholderLabel->setAttribute(Qt::WA_TransparentForMouseEvents);
158
159 QFont placeholderLabelFont;
160 // To match the size of a level 2 Heading/KTitleWidget
161 placeholderLabelFont.setPointSize(qRound(placeholderLabelFont.pointSize() * 1.3));
162 m_placeholderLabel->setFont(placeholderLabelFont);
163 m_placeholderLabel->setWordWrap(true);
164 m_placeholderLabel->setAlignment(Qt::AlignCenter);
165 // Match opacity of QML placeholder label component
166 auto *effect = new QGraphicsOpacityEffect(m_placeholderLabel);
167 effect->setOpacity(0.5);
168 m_placeholderLabel->setGraphicsEffect(effect);
169 // Set initial text and visibility
170 updatePlaceholderLabel();
171
172 auto *centeringLayout = new QVBoxLayout(m_container);
173 centeringLayout->addWidget(m_placeholderLabel);
174 centeringLayout->setAlignment(m_placeholderLabel, Qt::AlignCenter);
175
176 controller->setSelectionBehavior(KItemListController::MultiSelection);
177 connect(controller, &KItemListController::itemActivated, this, &DolphinView::slotItemActivated);
178 connect(controller, &KItemListController::itemsActivated, this, &DolphinView::slotItemsActivated);
179 connect(controller, &KItemListController::itemMiddleClicked, this, &DolphinView::slotItemMiddleClicked);
180 connect(controller, &KItemListController::itemContextMenuRequested, this, &DolphinView::slotItemContextMenuRequested);
181 connect(controller, &KItemListController::viewContextMenuRequested, this, &DolphinView::slotViewContextMenuRequested);
182 connect(controller, &KItemListController::headerContextMenuRequested, this, &DolphinView::slotHeaderContextMenuRequested);
183 connect(controller, &KItemListController::mouseButtonPressed, this, &DolphinView::slotMouseButtonPressed);
184 connect(controller, &KItemListController::itemHovered, this, &DolphinView::slotItemHovered);
185 connect(controller, &KItemListController::itemUnhovered, this, &DolphinView::slotItemUnhovered);
186 connect(controller, &KItemListController::itemDropEvent, this, &DolphinView::slotItemDropEvent);
187 connect(controller, &KItemListController::escapePressed, this, &DolphinView::stopLoading);
188 connect(controller, &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
189 connect(controller, &KItemListController::selectedItemTextPressed, this, &DolphinView::slotSelectedItemTextPressed);
190 connect(controller, &KItemListController::increaseZoom, this, &DolphinView::slotIncreaseZoom);
191 connect(controller, &KItemListController::decreaseZoom, this, &DolphinView::slotDecreaseZoom);
192 connect(controller, &KItemListController::swipeUp, this, &DolphinView::slotSwipeUp);
193 connect(controller, &KItemListController::selectionModeChangeRequested, this, &DolphinView::selectionModeChangeRequested);
194
195 connect(m_model, &KFileItemModel::directoryLoadingStarted, this, &DolphinView::slotDirectoryLoadingStarted);
196 connect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
197 connect(m_model, &KFileItemModel::directoryLoadingCanceled, this, &DolphinView::slotDirectoryLoadingCanceled);
198 connect(m_model, &KFileItemModel::directoryLoadingProgress, this, &DolphinView::directoryLoadingProgress);
199 connect(m_model, &KFileItemModel::directorySortingProgress, this, &DolphinView::directorySortingProgress);
200 connect(m_model, &KFileItemModel::itemsChanged, this, &DolphinView::slotItemsChanged);
201 connect(m_model, &KFileItemModel::itemsRemoved, this, &DolphinView::itemCountChanged);
202 connect(m_model, &KFileItemModel::itemsInserted, this, &DolphinView::itemCountChanged);
203 connect(m_model, &KFileItemModel::infoMessage, this, &DolphinView::infoMessage);
204 connect(m_model, &KFileItemModel::errorMessage, this, &DolphinView::errorMessage);
205 connect(m_model, &KFileItemModel::directoryRedirection, this, &DolphinView::slotDirectoryRedirection);
206 connect(m_model, &KFileItemModel::urlIsFileError, this, &DolphinView::urlIsFileError);
207 connect(m_model, &KFileItemModel::fileItemsChanged, this, &DolphinView::fileItemsChanged);
208 connect(m_model, &KFileItemModel::currentDirectoryRemoved, this, &DolphinView::currentDirectoryRemoved);
209
210 connect(this, &DolphinView::itemCountChanged, this, &DolphinView::updatePlaceholderLabel);
211
212 m_view->installEventFilter(this);
213 connect(m_view, &DolphinItemListView::sortOrderChanged, this, &DolphinView::slotSortOrderChangedByHeader);
214 connect(m_view, &DolphinItemListView::sortRoleChanged, this, &DolphinView::slotSortRoleChangedByHeader);
215 connect(m_view, &DolphinItemListView::visibleRolesChanged, this, &DolphinView::slotVisibleRolesChangedByHeader);
216 connect(m_view, &DolphinItemListView::roleEditingCanceled, this, &DolphinView::slotRoleEditingCanceled);
217
218 connect(m_view, &DolphinItemListView::columnHovered, this, [this](int columnIndex) {
219 m_hoveredColumnHeaderIndex = columnIndex;
220 });
221 connect(m_view, &DolphinItemListView::columnUnHovered, this, [this](int /* columnIndex */) {
222 m_hoveredColumnHeaderIndex = std::nullopt;
223 });
224 connect(m_view->header(), &KItemListHeader::columnWidthChangeFinished, this, &DolphinView::slotHeaderColumnWidthChangeFinished);
225 connect(m_view->header(), &KItemListHeader::sidePaddingChanged, this, &DolphinView::slotSidePaddingWidthChanged);
226
227 KItemListSelectionManager *selectionManager = controller->selectionManager();
228 connect(selectionManager, &KItemListSelectionManager::selectionChanged, this, &DolphinView::slotSelectionChanged);
229
230 #if HAVE_BALOO
231 m_toolTipManager = new ToolTipManager(this);
232 connect(m_toolTipManager, &ToolTipManager::urlActivated, this, &DolphinView::urlActivated);
233 #endif
234
235 m_versionControlObserver = new VersionControlObserver(this);
236 m_versionControlObserver->setView(this);
237 m_versionControlObserver->setModel(m_model);
238 connect(m_versionControlObserver, &VersionControlObserver::infoMessage, this, &DolphinView::infoMessage);
239 connect(m_versionControlObserver, &VersionControlObserver::errorMessage, this, [this](const QString &message) {
240 Q_EMIT errorMessage(message, KIO::ERR_UNKNOWN);
241 });
242 connect(m_versionControlObserver, &VersionControlObserver::operationCompletedMessage, this, &DolphinView::operationCompletedMessage);
243
244 m_twoClicksRenamingTimer = new QTimer(this);
245 m_twoClicksRenamingTimer->setSingleShot(true);
246 connect(m_twoClicksRenamingTimer, &QTimer::timeout, this, &DolphinView::slotTwoClicksRenamingTimerTimeout);
247
248 applyViewProperties();
249 m_topLayout->addWidget(m_container);
250
251 loadDirectory(url);
252 }
253
254 DolphinView::~DolphinView()
255 {
256 disconnect(m_container->controller(), &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
257 }
258
259 QUrl DolphinView::url() const
260 {
261 return m_url;
262 }
263
264 void DolphinView::setActive(bool active)
265 {
266 if (active == m_active) {
267 return;
268 }
269
270 m_active = active;
271
272 updatePalette();
273
274 if (active) {
275 m_container->setFocus();
276 Q_EMIT activated();
277 }
278 }
279
280 bool DolphinView::isActive() const
281 {
282 return m_active;
283 }
284
285 void DolphinView::setViewMode(Mode mode)
286 {
287 if (mode != m_mode) {
288 // Reset scrollbars before changing the view mode.
289 m_container->horizontalScrollBar()->setValue(0);
290 m_container->verticalScrollBar()->setValue(0);
291
292 ViewProperties props(viewPropertiesUrl());
293 props.setViewMode(mode);
294
295 // We pass the new ViewProperties to applyViewProperties, rather than
296 // storing them on disk and letting applyViewProperties() read them
297 // from there, to prevent that changing the view mode fails if the
298 // .directory file is not writable (see bug 318534).
299 applyViewProperties(props);
300 }
301 }
302
303 DolphinView::Mode DolphinView::viewMode() const
304 {
305 return m_mode;
306 }
307
308 void DolphinView::setSelectionModeEnabled(const bool enabled)
309 {
310 if (enabled) {
311 if (!m_proxyStyle) {
312 m_proxyStyle = std::make_unique<SelectionMode::SingleClickSelectionProxyStyle>();
313 }
314 setStyle(m_proxyStyle.get());
315 m_view->setStyle(m_proxyStyle.get());
316 m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::False);
317 } else {
318 setStyle(nullptr);
319 m_view->setStyle(nullptr);
320 m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::FollowSetting);
321 }
322 m_container->controller()->setSelectionModeEnabled(enabled);
323 #ifndef QT_NO_ACCESSIBILITY
324 if (QAccessible::isActive()) {
325 auto accessibleViewInterface = static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view));
326 accessibleViewInterface->announceSelectionModeEnabled(enabled);
327 }
328 #endif
329 }
330
331 bool DolphinView::selectionMode() const
332 {
333 return m_container->controller()->selectionMode();
334 }
335
336 void DolphinView::setPreviewsShown(bool show)
337 {
338 if (previewsShown() == show) {
339 return;
340 }
341
342 ViewProperties props(viewPropertiesUrl());
343 props.setPreviewsShown(show);
344
345 const int oldZoomLevel = m_view->zoomLevel();
346 m_view->setPreviewsShown(show);
347 Q_EMIT previewsShownChanged(show);
348
349 const int newZoomLevel = m_view->zoomLevel();
350 if (newZoomLevel != oldZoomLevel) {
351 Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
352 }
353 }
354
355 bool DolphinView::previewsShown() const
356 {
357 return m_view->previewsShown();
358 }
359
360 void DolphinView::setHiddenFilesShown(bool show)
361 {
362 if (m_model->showHiddenFiles() == show) {
363 return;
364 }
365
366 const KFileItemList itemList = selectedItems();
367 m_selectedUrls.clear();
368 m_selectedUrls = itemList.urlList();
369
370 ViewProperties props(viewPropertiesUrl());
371 props.setHiddenFilesShown(show);
372
373 m_model->setShowHiddenFiles(show);
374 Q_EMIT hiddenFilesShownChanged(show);
375 }
376
377 bool DolphinView::hiddenFilesShown() const
378 {
379 return m_model->showHiddenFiles();
380 }
381
382 void DolphinView::setGroupedSorting(bool grouped)
383 {
384 if (grouped == groupedSorting()) {
385 return;
386 }
387
388 ViewProperties props(viewPropertiesUrl());
389 props.setGroupedSorting(grouped);
390
391 m_model->setGroupedSorting(grouped);
392
393 Q_EMIT groupedSortingChanged(grouped);
394 }
395
396 bool DolphinView::groupedSorting() const
397 {
398 return m_model->groupedSorting();
399 }
400
401 KFileItemList DolphinView::items() const
402 {
403 KFileItemList list;
404 const int itemCount = m_model->count();
405 list.reserve(itemCount);
406
407 for (int i = 0; i < itemCount; ++i) {
408 list.append(m_model->fileItem(i));
409 }
410
411 return list;
412 }
413
414 int DolphinView::itemsCount() const
415 {
416 return m_model->count();
417 }
418
419 KFileItemList DolphinView::selectedItems() const
420 {
421 const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
422
423 KFileItemList selectedItems;
424 const auto items = selectionManager->selectedItems();
425 selectedItems.reserve(items.count());
426 for (int index : items) {
427 selectedItems.append(m_model->fileItem(index));
428 }
429 return selectedItems;
430 }
431
432 int DolphinView::selectedItemsCount() const
433 {
434 const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
435 return selectionManager->selectedItems().count();
436 }
437
438 void DolphinView::markUrlsAsSelected(const QList<QUrl> &urls)
439 {
440 m_selectedUrls = urls;
441 m_selectJobCreatedItems = false;
442 }
443
444 void DolphinView::markUrlAsCurrent(const QUrl &url)
445 {
446 m_currentItemUrl = url;
447 m_scrollToCurrentItem = true;
448 }
449
450 void DolphinView::selectItems(const QRegularExpression &regexp, bool enabled)
451 {
452 const KItemListSelectionManager::SelectionMode mode = enabled ? KItemListSelectionManager::Select : KItemListSelectionManager::Deselect;
453 KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
454
455 for (int index = 0; index < m_model->count(); index++) {
456 const KFileItem item = m_model->fileItem(index);
457 if (regexp.match(item.text()).hasMatch()) {
458 // An alternative approach would be to store the matching items in a KItemSet and
459 // select them in one go after the loop, but we'd need a new function
460 // KItemListSelectionManager::setSelected(KItemSet, SelectionMode mode)
461 // for that.
462 selectionManager->setSelected(index, 1, mode);
463 }
464 }
465 }
466
467 void DolphinView::setZoomLevel(int level)
468 {
469 const int oldZoomLevel = zoomLevel();
470 m_view->setZoomLevel(level);
471 if (zoomLevel() != oldZoomLevel) {
472 hideToolTip();
473 Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
474 }
475 }
476
477 int DolphinView::zoomLevel() const
478 {
479 return m_view->zoomLevel();
480 }
481
482 void DolphinView::setSortRole(const QByteArray &role)
483 {
484 if (role != sortRole()) {
485 ViewProperties props(viewPropertiesUrl());
486 props.setSortRole(role);
487
488 KItemModelBase *model = m_container->controller()->model();
489 model->setSortRole(role);
490
491 Q_EMIT sortRoleChanged(role);
492 }
493 }
494
495 QByteArray DolphinView::sortRole() const
496 {
497 const KItemModelBase *model = m_container->controller()->model();
498 return model->sortRole();
499 }
500
501 void DolphinView::setSortOrder(Qt::SortOrder order)
502 {
503 if (sortOrder() != order) {
504 ViewProperties props(viewPropertiesUrl());
505 props.setSortOrder(order);
506
507 m_model->setSortOrder(order);
508
509 Q_EMIT sortOrderChanged(order);
510 }
511 }
512
513 Qt::SortOrder DolphinView::sortOrder() const
514 {
515 return m_model->sortOrder();
516 }
517
518 void DolphinView::setSortFoldersFirst(bool foldersFirst)
519 {
520 if (sortFoldersFirst() != foldersFirst) {
521 updateSortFoldersFirst(foldersFirst);
522 }
523 }
524
525 bool DolphinView::sortFoldersFirst() const
526 {
527 return m_model->sortDirectoriesFirst();
528 }
529
530 void DolphinView::setSortHiddenLast(bool hiddenLast)
531 {
532 if (sortHiddenLast() != hiddenLast) {
533 updateSortHiddenLast(hiddenLast);
534 }
535 }
536
537 bool DolphinView::sortHiddenLast() const
538 {
539 return m_model->sortHiddenLast();
540 }
541
542 void DolphinView::setVisibleRoles(const QList<QByteArray> &roles)
543 {
544 const QList<QByteArray> previousRoles = roles;
545
546 ViewProperties props(viewPropertiesUrl());
547 props.setVisibleRoles(roles);
548
549 m_visibleRoles = roles;
550 m_view->setVisibleRoles(roles);
551
552 Q_EMIT visibleRolesChanged(m_visibleRoles, previousRoles);
553 }
554
555 QList<QByteArray> DolphinView::visibleRoles() const
556 {
557 return m_visibleRoles;
558 }
559
560 void DolphinView::reload()
561 {
562 QByteArray viewState;
563 QDataStream saveStream(&viewState, QIODevice::WriteOnly);
564 saveState(saveStream);
565
566 setUrl(url());
567 loadDirectory(url(), true);
568
569 QDataStream restoreStream(viewState);
570 restoreState(restoreStream);
571 }
572
573 void DolphinView::readSettings()
574 {
575 const int oldZoomLevel = m_view->zoomLevel();
576
577 GeneralSettings::self()->load();
578 m_view->readSettings();
579 applyViewProperties();
580
581 const int delay = GeneralSettings::autoExpandFolders() ? 750 : -1;
582 m_container->controller()->setAutoActivationDelay(delay);
583
584 const int newZoomLevel = m_view->zoomLevel();
585 if (newZoomLevel != oldZoomLevel) {
586 Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
587 }
588 }
589
590 void DolphinView::writeSettings()
591 {
592 GeneralSettings::self()->save();
593 m_view->writeSettings();
594 }
595
596 void DolphinView::setNameFilter(const QString &nameFilter)
597 {
598 m_model->setNameFilter(nameFilter);
599 }
600
601 QString DolphinView::nameFilter() const
602 {
603 return m_model->nameFilter();
604 }
605
606 void DolphinView::setMimeTypeFilters(const QStringList &filters)
607 {
608 return m_model->setMimeTypeFilters(filters);
609 }
610
611 QStringList DolphinView::mimeTypeFilters() const
612 {
613 return m_model->mimeTypeFilters();
614 }
615
616 void DolphinView::requestStatusBarText()
617 {
618 if (m_statJobForStatusBarText) {
619 // Kill the pending request.
620 m_statJobForStatusBarText->kill();
621 }
622
623 if (m_container->controller()->selectionManager()->hasSelection()) {
624 int folderCount = 0;
625 int fileCount = 0;
626 KIO::filesize_t totalFileSize = 0;
627
628 // Give a summary of the status of the selected files
629 const KFileItemList list = selectedItems();
630 for (const KFileItem &item : list) {
631 if (item.isDir()) {
632 ++folderCount;
633 } else {
634 ++fileCount;
635 totalFileSize += item.size();
636 }
637 }
638
639 if (folderCount + fileCount == 1) {
640 // If only one item is selected, show info about it
641 Q_EMIT statusBarTextChanged(list.first().getStatusBarInfo());
642 } else {
643 // At least 2 items are selected
644 emitStatusBarText(folderCount, fileCount, totalFileSize, HasSelection);
645 }
646 } else { // has no selection
647 if (!m_model->rootItem().url().isValid()) {
648 return;
649 }
650
651 m_statJobForStatusBarText = KIO::stat(m_model->rootItem().url(), KIO::StatJob::SourceSide, KIO::StatRecursiveSize, KIO::HideProgressInfo);
652 connect(m_statJobForStatusBarText, &KJob::result, this, &DolphinView::slotStatJobResult);
653 m_statJobForStatusBarText->start();
654 }
655 }
656
657 void DolphinView::emitStatusBarText(const int folderCount, const int fileCount, KIO::filesize_t totalFileSize, const Selection selection)
658 {
659 QString foldersText;
660 QString filesText;
661 QString summary;
662
663 if (selection == HasSelection) {
664 // At least 2 items are selected because the case of 1 selected item is handled in
665 // DolphinView::requestStatusBarText().
666 foldersText = i18ncp("@info:status", "1 folder selected", "%1 folders selected", folderCount);
667 filesText = i18ncp("@info:status", "1 file selected", "%1 files selected", fileCount);
668 } else {
669 foldersText = i18ncp("@info:status", "1 folder", "%1 folders", folderCount);
670 filesText = i18ncp("@info:status", "1 file", "%1 files", fileCount);
671 }
672
673 if (fileCount > 0 && folderCount > 0) {
674 summary = i18nc("@info:status folders, files (size)", "%1, %2 (%3)", foldersText, filesText, KFormat().formatByteSize(totalFileSize));
675 } else if (fileCount > 0) {
676 summary = i18nc("@info:status files (size)", "%1 (%2)", filesText, KFormat().formatByteSize(totalFileSize));
677 } else if (folderCount > 0) {
678 summary = foldersText;
679 } else {
680 summary = i18nc("@info:status", "0 folders, 0 files");
681 }
682 Q_EMIT statusBarTextChanged(summary);
683 }
684
685 QList<QAction *> DolphinView::versionControlActions(const KFileItemList &items) const
686 {
687 QList<QAction *> actions;
688
689 if (items.isEmpty()) {
690 const KFileItem item = m_model->rootItem();
691 if (!item.isNull()) {
692 actions = m_versionControlObserver->actions(KFileItemList() << item);
693 }
694 } else {
695 actions = m_versionControlObserver->actions(items);
696 }
697
698 return actions;
699 }
700
701 void DolphinView::setUrl(const QUrl &url)
702 {
703 if (url == m_url) {
704 return;
705 }
706
707 clearSelection();
708
709 m_url = url;
710
711 hideToolTip();
712
713 disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
714
715 // It is important to clear the items from the model before
716 // applying the view properties, otherwise expensive operations
717 // might be done on the existing items although they get cleared
718 // anyhow afterwards by loadDirectory().
719 m_model->clear();
720 applyViewProperties();
721 loadDirectory(url);
722
723 Q_EMIT urlChanged(url);
724 }
725
726 void DolphinView::selectAll()
727 {
728 KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
729 selectionManager->setSelected(0, m_model->count());
730 }
731
732 void DolphinView::invertSelection()
733 {
734 KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
735 selectionManager->setSelected(0, m_model->count(), KItemListSelectionManager::Toggle);
736 }
737
738 void DolphinView::clearSelection()
739 {
740 m_selectJobCreatedItems = false;
741 m_selectedUrls.clear();
742 m_container->controller()->selectionManager()->clearSelection();
743 }
744
745 void DolphinView::renameSelectedItems()
746 {
747 const KFileItemList items = selectedItems();
748 if (items.isEmpty()) {
749 return;
750 }
751
752 if (items.count() == 1 && GeneralSettings::renameInline()) {
753 const int index = m_model->index(items.first());
754
755 connect(
756 m_view,
757 &KItemListView::scrollingStopped,
758 this,
759 [this, index]() {
760 m_view->editRole(index, "text");
761
762 hideToolTip();
763
764 connect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
765 },
766 Qt::SingleShotConnection);
767 m_view->scrollToItem(index);
768
769 } else {
770 KIO::RenameFileDialog *dialog = new KIO::RenameFileDialog(items, this);
771 connect(dialog, &KIO::RenameFileDialog::renamingFinished, this, [this, items](const QList<QUrl> &urls) {
772 // The model may have already been updated, so it's possible that we don't find the old items.
773 for (int i = 0; i < items.count(); ++i) {
774 const int index = m_model->index(items[i]);
775 if (index >= 0) {
776 QHash<QByteArray, QVariant> data;
777 data.insert("text", urls[i].fileName());
778 m_model->setData(index, data);
779 }
780 }
781
782 forceUrlsSelection(urls.first(), urls);
783 updateSelectionState();
784 });
785 connect(dialog, &KIO::RenameFileDialog::error, this, [this](KJob *job) {
786 KMessageBox::error(this, job->errorString());
787 });
788
789 dialog->open();
790 }
791
792 // Assure that the current index remains visible when KFileItemModel
793 // will notify the view about changed items (which might result in
794 // a changed sorting).
795 m_assureVisibleCurrentIndex = true;
796 }
797
798 void DolphinView::trashSelectedItems()
799 {
800 const QList<QUrl> list = simplifiedSelectedUrls();
801
802 using Iface = KIO::AskUserActionInterface;
803 auto *trashJob = new KIO::DeleteOrTrashJob(list, Iface::Trash, Iface::DefaultConfirmation, this);
804 connect(trashJob, &KJob::result, this, &DolphinView::slotTrashFileFinished);
805 m_selectNextItem = true;
806 trashJob->start();
807 }
808
809 void DolphinView::deleteSelectedItems()
810 {
811 const QList<QUrl> list = simplifiedSelectedUrls();
812
813 using Iface = KIO::AskUserActionInterface;
814 auto *trashJob = new KIO::DeleteOrTrashJob(list, Iface::Delete, Iface::DefaultConfirmation, this);
815 connect(trashJob, &KJob::result, this, &DolphinView::slotTrashFileFinished);
816 m_selectNextItem = true;
817 trashJob->start();
818 }
819
820 void DolphinView::cutSelectedItemsToClipboard()
821 {
822 QMimeData *mimeData = selectionMimeData();
823 KIO::setClipboardDataCut(mimeData, true);
824 KUrlMimeData::exportUrlsToPortal(mimeData);
825 QApplication::clipboard()->setMimeData(mimeData);
826 }
827
828 void DolphinView::copySelectedItemsToClipboard()
829 {
830 QMimeData *mimeData = selectionMimeData();
831 KUrlMimeData::exportUrlsToPortal(mimeData);
832 QApplication::clipboard()->setMimeData(mimeData);
833 }
834
835 void DolphinView::copySelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
836 {
837 if (selection.isEmpty() || !destinationUrl.isValid()) {
838 return;
839 }
840
841 m_clearSelectionBeforeSelectingNewItems = true;
842 m_markFirstNewlySelectedItemAsCurrent = true;
843 m_selectJobCreatedItems = true;
844
845 KIO::CopyJob *job = KIO::copy(selection.urlList(), destinationUrl, KIO::DefaultFlags);
846 KJobWidgets::setWindow(job, this);
847
848 connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
849 connect(job, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
850 connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
851 KIO::FileUndoManager::self()->recordCopyJob(job);
852 }
853
854 void DolphinView::moveSelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
855 {
856 if (selection.isEmpty() || !destinationUrl.isValid()) {
857 return;
858 }
859
860 m_clearSelectionBeforeSelectingNewItems = true;
861 m_markFirstNewlySelectedItemAsCurrent = true;
862 m_selectJobCreatedItems = true;
863
864 KIO::CopyJob *job = KIO::move(selection.urlList(), destinationUrl, KIO::DefaultFlags);
865 KJobWidgets::setWindow(job, this);
866
867 connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
868 connect(job, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
869 connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
870 KIO::FileUndoManager::self()->recordCopyJob(job);
871 }
872
873 void DolphinView::paste()
874 {
875 pasteToUrl(url());
876 }
877
878 void DolphinView::pasteIntoFolder()
879 {
880 const KFileItemList items = selectedItems();
881 if ((items.count() == 1) && items.first().isDir()) {
882 pasteToUrl(items.first().url());
883 }
884 }
885
886 void DolphinView::duplicateSelectedItems()
887 {
888 const KFileItemList itemList = selectedItems();
889 if (itemList.isEmpty()) {
890 return;
891 }
892
893 const QMimeDatabase db;
894
895 m_clearSelectionBeforeSelectingNewItems = true;
896 m_markFirstNewlySelectedItemAsCurrent = true;
897 m_selectJobCreatedItems = true;
898
899 // Duplicate all selected items and append "copy" to the end of the file name
900 // but before the filename extension, if present
901 for (const auto &item : itemList) {
902 const QUrl originalURL = item.url();
903 const QString originalDirectoryPath = originalURL.adjusted(QUrl::RemoveFilename).path();
904 const QString originalFileName = item.name();
905
906 QString extension = db.suffixForFileName(originalFileName);
907
908 QUrl duplicateURL = originalURL;
909
910 // No extension; new filename is "<oldfilename> copy"
911 if (extension.isEmpty()) {
912 duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFileName));
913 // There's an extension; new filename is "<oldfilename> copy.<extension>"
914 } else {
915 // Need to add a dot since QMimeDatabase::suffixForFileName() doesn't include it
916 extension = QLatin1String(".") + extension;
917 const QString originalFilenameWithoutExtension = originalFileName.chopped(extension.size());
918 // Preserve file's original filename extension in case the casing differs
919 // from what QMimeDatabase::suffixForFileName() returned
920 const QString originalExtension = originalFileName.right(extension.size());
921 duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFilenameWithoutExtension) + originalExtension);
922 }
923
924 KIO::CopyJob *job = KIO::copyAs(originalURL, duplicateURL);
925 job->setAutoRename(true);
926 KJobWidgets::setWindow(job, this);
927
928 connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
929 connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
930 connect(job, &KIO::CopyJob::copyingLinkDone, this, &DolphinView::slotItemLinkCreatedFromJob);
931 KIO::FileUndoManager::self()->recordCopyJob(job);
932 }
933 }
934
935 void DolphinView::stopLoading()
936 {
937 m_model->cancelDirectoryLoading();
938 }
939
940 void DolphinView::updatePalette()
941 {
942 QColor color = KColorScheme(isActiveWindow() ? QPalette::Active : QPalette::Inactive, KColorScheme::View).background().color();
943 if (!m_active) {
944 color.setAlpha(150);
945 }
946
947 QWidget *viewport = m_container->viewport();
948 if (viewport) {
949 QPalette palette;
950 palette.setColor(viewport->backgroundRole(), color);
951 viewport->setPalette(palette);
952 }
953
954 update();
955 }
956
957 void DolphinView::abortTwoClicksRenaming()
958 {
959 m_twoClicksRenamingItemUrl.clear();
960 m_twoClicksRenamingTimer->stop();
961 }
962
963 bool DolphinView::eventFilter(QObject *watched, QEvent *event)
964 {
965 switch (event->type()) {
966 case QEvent::PaletteChange:
967 updatePalette();
968 QPixmapCache::clear();
969 break;
970
971 case QEvent::WindowActivate:
972 case QEvent::WindowDeactivate:
973 updatePalette();
974 break;
975
976 case QEvent::KeyPress:
977 hideToolTip(ToolTipManager::HideBehavior::Instantly);
978 if (GeneralSettings::useTabForSwitchingSplitView()) {
979 QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
980 if (keyEvent->key() == Qt::Key_Tab && keyEvent->modifiers() == Qt::NoModifier) {
981 Q_EMIT toggleActiveViewRequested();
982 return true;
983 }
984 }
985 break;
986 case QEvent::KeyRelease:
987 if (static_cast<QKeyEvent *>(event)->key() == Qt::Key_Control) {
988 m_controlWheelAccumulatedDelta = 0;
989 }
990 break;
991 case QEvent::FocusIn:
992 if (watched == m_container) {
993 setActive(true);
994 }
995 break;
996
997 case QEvent::GraphicsSceneDragEnter:
998 if (watched == m_view) {
999 m_dragging = true;
1000 abortTwoClicksRenaming();
1001 }
1002 break;
1003
1004 case QEvent::GraphicsSceneDragLeave:
1005 if (watched == m_view) {
1006 m_dragging = false;
1007 }
1008 break;
1009
1010 case QEvent::GraphicsSceneDrop:
1011 if (watched == m_view) {
1012 m_dragging = false;
1013 }
1014 break;
1015
1016 case QEvent::ToolTip: {
1017 const auto helpEvent = static_cast<QHelpEvent *>(event);
1018 if (tryShowNameToolTip(helpEvent)) {
1019 return true;
1020
1021 } else if (m_hoveredColumnHeaderIndex) {
1022 const auto rolesInfo = KFileItemModel::rolesInformation();
1023 const auto visibleRole = m_visibleRoles.value(*m_hoveredColumnHeaderIndex);
1024
1025 for (const KFileItemModel::RoleInfo &info : rolesInfo) {
1026 if (visibleRole == info.role) {
1027 QToolTip::showText(helpEvent->globalPos(), info.tooltip, this);
1028 return true;
1029 }
1030 }
1031 }
1032 break;
1033 }
1034 default:
1035 break;
1036 }
1037
1038 return QWidget::eventFilter(watched, event);
1039 }
1040
1041 void DolphinView::wheelEvent(QWheelEvent *event)
1042 {
1043 if (event->modifiers().testFlag(Qt::ControlModifier)) {
1044 m_controlWheelAccumulatedDelta += event->angleDelta().y();
1045
1046 if (m_controlWheelAccumulatedDelta <= -QWheelEvent::DefaultDeltasPerStep) {
1047 slotDecreaseZoom();
1048 m_controlWheelAccumulatedDelta += QWheelEvent::DefaultDeltasPerStep;
1049 } else if (m_controlWheelAccumulatedDelta >= QWheelEvent::DefaultDeltasPerStep) {
1050 slotIncreaseZoom();
1051 m_controlWheelAccumulatedDelta -= QWheelEvent::DefaultDeltasPerStep;
1052 }
1053
1054 event->accept();
1055 } else {
1056 event->ignore();
1057 }
1058 }
1059
1060 void DolphinView::hideEvent(QHideEvent *event)
1061 {
1062 hideToolTip();
1063 QWidget::hideEvent(event);
1064 }
1065
1066 bool DolphinView::event(QEvent *event)
1067 {
1068 if (event->type() == QEvent::WindowDeactivate) {
1069 /* See Bug 297355
1070 * Dolphin leaves file preview tooltips open even when is not visible.
1071 *
1072 * Hide tool-tip when Dolphin loses focus.
1073 */
1074 hideToolTip();
1075 abortTwoClicksRenaming();
1076 }
1077
1078 return QWidget::event(event);
1079 }
1080
1081 void DolphinView::activate()
1082 {
1083 setActive(true);
1084 }
1085
1086 void DolphinView::slotItemActivated(int index)
1087 {
1088 abortTwoClicksRenaming();
1089
1090 const KFileItem item = m_model->fileItem(index);
1091 if (!item.isNull()) {
1092 Q_EMIT itemActivated(item);
1093 }
1094 }
1095
1096 void DolphinView::slotItemsActivated(const KItemSet &indexes)
1097 {
1098 Q_ASSERT(indexes.count() >= 2);
1099
1100 abortTwoClicksRenaming();
1101
1102 const auto modifiers = QGuiApplication::keyboardModifiers();
1103
1104 if (indexes.count() > 5) {
1105 QString question = i18np("Are you sure you want to open 1 item?", "Are you sure you want to open %1 items?", indexes.count());
1106 const int answer = KMessageBox::warningContinueCancel(
1107 this,
1108 question,
1109 {},
1110 KGuiItem(i18ncp("@action:button", "Open %1 Item", "Open %1 Items", indexes.count()), QStringLiteral("document-open")),
1111 KStandardGuiItem::cancel(),
1112 QStringLiteral("ConfirmOpenManyFolders"));
1113 if (answer != KMessageBox::PrimaryAction && answer != KMessageBox::Continue) {
1114 return;
1115 }
1116 }
1117
1118 KFileItemList items;
1119 items.reserve(indexes.count());
1120
1121 for (int index : indexes) {
1122 KFileItem item = m_model->fileItem(index);
1123 const QUrl &url = openItemAsFolderUrl(item);
1124
1125 if (!url.isEmpty()) {
1126 // Open folders in new tabs or in new windows depending on the modifier
1127 // The ctrl+shift behavior is ignored because we are handling multiple items
1128 // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1129 if (modifiers & Qt::ShiftModifier && !(modifiers & Qt::ControlModifier)) {
1130 Q_EMIT windowRequested(url);
1131 } else {
1132 Q_EMIT tabRequested(url);
1133 }
1134 } else {
1135 items.append(item);
1136 }
1137 }
1138
1139 if (items.count() == 1) {
1140 Q_EMIT itemActivated(items.first());
1141 } else if (items.count() > 1) {
1142 Q_EMIT itemsActivated(items);
1143 }
1144 }
1145
1146 void DolphinView::slotItemMiddleClicked(int index)
1147 {
1148 const KFileItem &item = m_model->fileItem(index);
1149 const QUrl &url = openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
1150 const auto modifiers = QGuiApplication::keyboardModifiers();
1151 if (!url.isEmpty()) {
1152 // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1153 if (modifiers & Qt::ShiftModifier) {
1154 Q_EMIT activeTabRequested(url);
1155 } else {
1156 Q_EMIT tabRequested(url);
1157 }
1158 } else if (isTabsForFilesEnabled()) {
1159 // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1160 if (modifiers & Qt::ShiftModifier) {
1161 Q_EMIT activeTabRequested(item.url());
1162 } else {
1163 Q_EMIT tabRequested(item.url());
1164 }
1165 } else {
1166 Q_EMIT fileMiddleClickActivated(item);
1167 }
1168 }
1169
1170 void DolphinView::slotItemContextMenuRequested(int index, const QPointF &pos)
1171 {
1172 // Force emit of a selection changed signal before we request the
1173 // context menu, to update the edit-actions first. (See Bug 294013)
1174 if (m_selectionChangedTimer->isActive()) {
1175 emitSelectionChangedSignal();
1176 }
1177
1178 const KFileItem item = m_model->fileItem(index);
1179 Q_EMIT requestContextMenu(pos.toPoint(), item, selectedItems(), url());
1180 }
1181
1182 void DolphinView::slotViewContextMenuRequested(const QPointF &pos)
1183 {
1184 Q_EMIT requestContextMenu(pos.toPoint(), KFileItem(), selectedItems(), url());
1185 }
1186
1187 void DolphinView::slotHeaderContextMenuRequested(const QPointF &pos)
1188 {
1189 ViewProperties props(viewPropertiesUrl());
1190
1191 QPointer<QMenu> menu = new QMenu(this);
1192
1193 KItemListView *view = m_container->controller()->view();
1194 const QList<QByteArray> visibleRolesSet = view->visibleRoles();
1195
1196 bool indexingEnabled = false;
1197 #if HAVE_BALOO
1198 Baloo::IndexerConfig config;
1199 indexingEnabled = config.fileIndexingEnabled();
1200 #endif
1201
1202 QString groupName;
1203 QMenu *groupMenu = nullptr;
1204
1205 // Add all roles to the menu that can be shown or hidden by the user
1206 const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
1207 for (const KFileItemModel::RoleInfo &info : rolesInfo) {
1208 if (info.role == "text") {
1209 // It should not be possible to hide the "text" role
1210 continue;
1211 }
1212
1213 const QString text = m_model->roleDescription(info.role);
1214 QAction *action = nullptr;
1215 if (info.group.isEmpty()) {
1216 action = menu->addAction(text);
1217 } else {
1218 if (!groupMenu || info.group != groupName) {
1219 groupName = info.group;
1220 groupMenu = menu->addMenu(groupName);
1221 }
1222
1223 action = groupMenu->addAction(text);
1224 }
1225
1226 action->setCheckable(true);
1227 action->setChecked(visibleRolesSet.contains(info.role));
1228 action->setData(info.role);
1229 action->setToolTip(info.tooltip);
1230
1231 const bool enable = (!info.requiresBaloo && !info.requiresIndexer) || (info.requiresBaloo) || (info.requiresIndexer && indexingEnabled);
1232 action->setEnabled(enable);
1233 }
1234
1235 menu->addSeparator();
1236
1237 QActionGroup *widthsGroup = new QActionGroup(menu);
1238 const bool autoColumnWidths = props.headerColumnWidths().isEmpty();
1239
1240 QAction *toggleSidePaddingAction = menu->addAction(i18nc("@action:inmenu", "Side Padding"));
1241 toggleSidePaddingAction->setCheckable(true);
1242 toggleSidePaddingAction->setChecked(layoutDirection() == Qt::LeftToRight ? view->header()->leftPadding() > 0 : view->header()->rightPadding() > 0);
1243
1244 QAction *autoAdjustWidthsAction = menu->addAction(i18nc("@action:inmenu", "Automatic Column Widths"));
1245 autoAdjustWidthsAction->setCheckable(true);
1246 autoAdjustWidthsAction->setChecked(autoColumnWidths);
1247 autoAdjustWidthsAction->setActionGroup(widthsGroup);
1248
1249 QAction *customWidthsAction = menu->addAction(i18nc("@action:inmenu", "Custom Column Widths"));
1250 customWidthsAction->setCheckable(true);
1251 customWidthsAction->setChecked(!autoColumnWidths);
1252 customWidthsAction->setActionGroup(widthsGroup);
1253
1254 QAction *action = menu->exec(pos.toPoint());
1255 if (menu && action) {
1256 KItemListHeader *header = view->header();
1257
1258 if (action == autoAdjustWidthsAction) {
1259 // Clear the column-widths from the viewproperties and turn on
1260 // the automatic resizing of the columns
1261 props.setHeaderColumnWidths(QList<int>());
1262 header->setAutomaticColumnResizing(true);
1263 } else if (action == customWidthsAction) {
1264 // Apply the current column-widths as custom column-widths and turn
1265 // off the automatic resizing of the columns
1266 QList<int> columnWidths;
1267 const auto visibleRoles = view->visibleRoles();
1268 columnWidths.reserve(visibleRoles.count());
1269 for (const QByteArray &role : visibleRoles) {
1270 columnWidths.append(header->columnWidth(role));
1271 }
1272 props.setHeaderColumnWidths(columnWidths);
1273 header->setAutomaticColumnResizing(false);
1274 } else if (action == toggleSidePaddingAction) {
1275 if (toggleSidePaddingAction->isChecked()) {
1276 header->setSidePadding(20, 20);
1277 } else {
1278 header->setSidePadding(0, 0);
1279 }
1280 } else {
1281 // Show or hide the selected role
1282 const QByteArray selectedRole = action->data().toByteArray();
1283
1284 QList<QByteArray> visibleRoles = view->visibleRoles();
1285 if (action->isChecked()) {
1286 visibleRoles.append(selectedRole);
1287 } else {
1288 visibleRoles.removeOne(selectedRole);
1289 }
1290
1291 view->setVisibleRoles(visibleRoles);
1292 props.setVisibleRoles(visibleRoles);
1293
1294 QList<int> columnWidths;
1295 if (!header->automaticColumnResizing()) {
1296 const auto visibleRoles = view->visibleRoles();
1297 columnWidths.reserve(visibleRoles.count());
1298 for (const QByteArray &role : visibleRoles) {
1299 columnWidths.append(header->columnWidth(role));
1300 }
1301 }
1302 props.setHeaderColumnWidths(columnWidths);
1303 }
1304 }
1305
1306 delete menu;
1307 }
1308
1309 void DolphinView::slotHeaderColumnWidthChangeFinished(const QByteArray &role, qreal current)
1310 {
1311 const QList<QByteArray> visibleRoles = m_view->visibleRoles();
1312
1313 ViewProperties props(viewPropertiesUrl());
1314 QList<int> columnWidths = props.headerColumnWidths();
1315 if (columnWidths.count() != visibleRoles.count()) {
1316 columnWidths.clear();
1317 columnWidths.reserve(visibleRoles.count());
1318 const KItemListHeader *header = m_view->header();
1319 for (const QByteArray &role : visibleRoles) {
1320 const int width = header->columnWidth(role);
1321 columnWidths.append(width);
1322 }
1323 }
1324
1325 const int roleIndex = visibleRoles.indexOf(role);
1326 Q_ASSERT(roleIndex >= 0 && roleIndex < columnWidths.count());
1327 columnWidths[roleIndex] = current;
1328
1329 props.setHeaderColumnWidths(columnWidths);
1330 }
1331
1332 void DolphinView::slotSidePaddingWidthChanged(qreal leftPaddingWidth, qreal rightPaddingWidth)
1333 {
1334 ViewProperties props(viewPropertiesUrl());
1335 DetailsModeSettings::setLeftPadding(int(leftPaddingWidth));
1336 DetailsModeSettings::setRightPadding(int(rightPaddingWidth));
1337 m_view->writeSettings();
1338 }
1339
1340 void DolphinView::slotItemHovered(int index)
1341 {
1342 const KFileItem item = m_model->fileItem(index);
1343
1344 if (GeneralSettings::showToolTips() && !m_dragging) {
1345 QRectF itemRect = m_container->controller()->view()->itemContextRect(index);
1346 const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
1347 itemRect.moveTo(pos);
1348
1349 #if HAVE_BALOO
1350 auto nativeParent = nativeParentWidget();
1351 if (nativeParent) {
1352 m_toolTipManager->showToolTip(item, itemRect, nativeParent->windowHandle());
1353 }
1354 #endif
1355 }
1356
1357 Q_EMIT requestItemInfo(item);
1358 }
1359
1360 void DolphinView::slotItemUnhovered(int index)
1361 {
1362 Q_UNUSED(index)
1363 hideToolTip();
1364 Q_EMIT requestItemInfo(KFileItem());
1365 }
1366
1367 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent *event)
1368 {
1369 QUrl destUrl;
1370 KFileItem destItem = m_model->fileItem(index);
1371 if (destItem.isNull() || (!destItem.isDir() && !destItem.isDesktopFile())) {
1372 // Use the URL of the view as drop target if the item is no directory
1373 // or desktop-file
1374 destItem = m_model->rootItem();
1375 destUrl = url();
1376 } else {
1377 // The item represents a directory or desktop-file
1378 destUrl = destItem.mostLocalUrl();
1379 }
1380
1381 QDropEvent dropEvent(event->pos().toPoint(), event->possibleActions(), event->mimeData(), event->buttons(), event->modifiers());
1382 dropUrls(destUrl, &dropEvent, this);
1383
1384 setActive(true);
1385 }
1386
1387 void DolphinView::dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget)
1388 {
1389 KIO::DropJob *job = DragAndDropHelper::dropUrls(destUrl, dropEvent, dropWidget);
1390
1391 if (job) {
1392 connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
1393
1394 if (destUrl == url()) {
1395 // Mark the dropped urls as selected.
1396 m_clearSelectionBeforeSelectingNewItems = true;
1397 m_markFirstNewlySelectedItemAsCurrent = true;
1398 m_selectJobCreatedItems = true;
1399 connect(job, &KIO::DropJob::itemCreated, this, &DolphinView::slotItemCreated);
1400 connect(job, &KIO::DropJob::copyJobStarted, this, [this](const KIO::CopyJob *copyJob) {
1401 connect(copyJob, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
1402 connect(copyJob, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
1403 connect(copyJob, &KIO::CopyJob::linking, this, [this](KIO::Job *job, const QString &src, const QUrl &dest) {
1404 Q_UNUSED(job)
1405 Q_UNUSED(src)
1406 slotItemCreated(dest);
1407 });
1408 });
1409 }
1410 }
1411 }
1412
1413 void DolphinView::slotModelChanged(KItemModelBase *current, KItemModelBase *previous)
1414 {
1415 if (previous != nullptr) {
1416 Q_ASSERT(qobject_cast<KFileItemModel *>(previous));
1417 KFileItemModel *fileItemModel = static_cast<KFileItemModel *>(previous);
1418 disconnect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1419 m_versionControlObserver->setModel(nullptr);
1420 }
1421
1422 if (current) {
1423 Q_ASSERT(qobject_cast<KFileItemModel *>(current));
1424 KFileItemModel *fileItemModel = static_cast<KFileItemModel *>(current);
1425 connect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1426 m_versionControlObserver->setModel(fileItemModel);
1427 }
1428 }
1429
1430 void DolphinView::slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons)
1431 {
1432 Q_UNUSED(itemIndex)
1433
1434 hideToolTip();
1435
1436 if (buttons & Qt::BackButton) {
1437 Q_EMIT goBackRequested();
1438 } else if (buttons & Qt::ForwardButton) {
1439 Q_EMIT goForwardRequested();
1440 }
1441 }
1442
1443 void DolphinView::slotSelectedItemTextPressed(int index)
1444 {
1445 if (GeneralSettings::renameInline() && !m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick)) {
1446 const KFileItem item = m_model->fileItem(index);
1447 const KFileItemListProperties capabilities(KFileItemList() << item);
1448 if (capabilities.supportsMoving()) {
1449 m_twoClicksRenamingItemUrl = item.url();
1450 m_twoClicksRenamingTimer->start(QApplication::doubleClickInterval());
1451 }
1452 }
1453 }
1454
1455 void DolphinView::slotItemCreatedFromJob(KIO::Job *, const QUrl &, const QUrl &to)
1456 {
1457 slotItemCreated(to);
1458 }
1459
1460 void DolphinView::slotItemLinkCreatedFromJob(KIO::Job *, const QUrl &, const QString &, const QUrl &to)
1461 {
1462 slotItemCreated(to);
1463 }
1464
1465 void DolphinView::slotItemCreated(const QUrl &url)
1466 {
1467 if (m_markFirstNewlySelectedItemAsCurrent) {
1468 markUrlAsCurrent(url);
1469 m_markFirstNewlySelectedItemAsCurrent = false;
1470 }
1471 if (m_selectJobCreatedItems && !m_selectedUrls.contains(url)) {
1472 m_selectedUrls << url;
1473 }
1474 }
1475
1476 void DolphinView::onDirectoryLoadingCompletedAfterJob()
1477 {
1478 // the model should now contain all the items created by the job
1479 m_selectJobCreatedItems = true; // to make sure we overwrite selection
1480 // update the view: scroll into View and selection
1481 updateViewState();
1482 m_selectJobCreatedItems = false;
1483 m_selectedUrls.clear();
1484 }
1485
1486 void DolphinView::slotJobResult(KJob *job)
1487 {
1488 if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
1489 Q_EMIT errorMessage(job->errorString(), job->error());
1490 }
1491 if (!m_selectJobCreatedItems) {
1492 m_selectedUrls.clear();
1493 return;
1494 }
1495 if (!m_selectedUrls.isEmpty()) {
1496 m_selectedUrls = KDirModel::simplifiedUrlList(m_selectedUrls);
1497
1498 updateSelectionState();
1499 if (!m_selectedUrls.isEmpty()) {
1500 // not all urls were found, the model may not be up to date
1501 connect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::onDirectoryLoadingCompletedAfterJob, Qt::SingleShotConnection);
1502 } else {
1503 m_selectJobCreatedItems = false;
1504 m_selectedUrls.clear();
1505 }
1506 }
1507 }
1508
1509 void DolphinView::slotSelectionChanged(const KItemSet &current, const KItemSet &previous)
1510 {
1511 m_selectNextItem = false;
1512 const int currentCount = current.count();
1513 const int previousCount = previous.count();
1514 const bool selectionStateChanged = (currentCount == 0 && previousCount > 0) || (currentCount > 0 && previousCount == 0);
1515
1516 // If nothing has been selected before and something got selected (or if something
1517 // was selected before and now nothing is selected) the selectionChangedSignal must
1518 // be emitted asynchronously as fast as possible to update the edit-actions.
1519 m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
1520 m_selectionChangedTimer->start();
1521 }
1522
1523 void DolphinView::emitSelectionChangedSignal()
1524 {
1525 m_selectionChangedTimer->stop();
1526 Q_EMIT selectionChanged(selectedItems());
1527 }
1528
1529 void DolphinView::slotStatJobResult(KJob *job)
1530 {
1531 int folderCount = 0;
1532 int fileCount = 0;
1533 KIO::filesize_t totalFileSize = 0;
1534 bool countFileSize = true;
1535
1536 const auto entry = static_cast<KIO::StatJob *>(job)->statResult();
1537 if (entry.contains(KIO::UDSEntry::UDS_RECURSIVE_SIZE)) {
1538 // We have a precomputed value.
1539 totalFileSize = static_cast<KIO::filesize_t>(entry.numberValue(KIO::UDSEntry::UDS_RECURSIVE_SIZE));
1540 countFileSize = false;
1541 }
1542
1543 const int itemCount = m_model->count();
1544 for (int i = 0; i < itemCount; ++i) {
1545 const KFileItem item = m_model->fileItem(i);
1546 if (item.isDir()) {
1547 ++folderCount;
1548 } else {
1549 ++fileCount;
1550 if (countFileSize) {
1551 totalFileSize += item.size();
1552 }
1553 }
1554 }
1555 emitStatusBarText(folderCount, fileCount, totalFileSize, NoSelection);
1556 }
1557
1558 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
1559 {
1560 ViewProperties props(viewPropertiesUrl());
1561 props.setSortFoldersFirst(foldersFirst);
1562
1563 m_model->setSortDirectoriesFirst(foldersFirst);
1564
1565 Q_EMIT sortFoldersFirstChanged(foldersFirst);
1566 }
1567
1568 void DolphinView::updateSortHiddenLast(bool hiddenLast)
1569 {
1570 ViewProperties props(viewPropertiesUrl());
1571 props.setSortHiddenLast(hiddenLast);
1572
1573 m_model->setSortHiddenLast(hiddenLast);
1574
1575 Q_EMIT sortHiddenLastChanged(hiddenLast);
1576 }
1577
1578 QPair<bool, QString> DolphinView::pasteInfo() const
1579 {
1580 const QMimeData *mimeData = QApplication::clipboard()->mimeData();
1581 QPair<bool, QString> info;
1582 info.second = KIO::pasteActionText(mimeData, &info.first, rootItem());
1583 return info;
1584 }
1585
1586 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
1587 {
1588 m_tabsForFiles = tabsForFiles;
1589 }
1590
1591 bool DolphinView::isTabsForFilesEnabled() const
1592 {
1593 return m_tabsForFiles;
1594 }
1595
1596 bool DolphinView::itemsExpandable() const
1597 {
1598 return m_mode == DetailsView;
1599 }
1600
1601 bool DolphinView::isExpanded(const KFileItem &item) const
1602 {
1603 Q_ASSERT(item.isDir());
1604 Q_ASSERT(items().contains(item));
1605 if (!itemsExpandable()) {
1606 return false;
1607 }
1608 return m_model->isExpanded(m_model->index(item));
1609 }
1610
1611 void DolphinView::restoreState(QDataStream &stream)
1612 {
1613 // Read the version number of the view state and check if the version is supported.
1614 quint32 version = 0;
1615 stream >> version;
1616 if (version != 1) {
1617 // The version of the view state isn't supported, we can't restore it.
1618 return;
1619 }
1620
1621 // Restore the current item that had the keyboard focus
1622 stream >> m_currentItemUrl;
1623
1624 // Restore the previously selected items
1625 stream >> m_selectedUrls;
1626
1627 // Restore the view position
1628 stream >> m_restoredContentsPosition;
1629
1630 // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
1631 QSet<QUrl> urls;
1632 stream >> urls;
1633 m_model->restoreExpandedDirectories(urls);
1634 }
1635
1636 void DolphinView::saveState(QDataStream &stream)
1637 {
1638 stream << quint32(1); // View state version
1639
1640 // Save the current item that has the keyboard focus
1641 const int currentIndex = m_container->controller()->selectionManager()->currentItem();
1642 if (currentIndex != -1) {
1643 KFileItem item = m_model->fileItem(currentIndex);
1644 Q_ASSERT(!item.isNull()); // If the current index is valid a item must exist
1645 QUrl currentItemUrl = item.url();
1646 stream << currentItemUrl;
1647 } else {
1648 stream << QUrl();
1649 }
1650
1651 // Save the selected urls
1652 stream << selectedItems().urlList();
1653
1654 // Save view position
1655 const qreal x = m_container->horizontalScrollBar()->value();
1656 const qreal y = m_container->verticalScrollBar()->value();
1657 stream << QPoint(x, y);
1658
1659 // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
1660 stream << m_model->expandedDirectories();
1661 }
1662
1663 KFileItem DolphinView::rootItem() const
1664 {
1665 return m_model->rootItem();
1666 }
1667
1668 void DolphinView::setViewPropertiesContext(const QString &context)
1669 {
1670 m_viewPropertiesContext = context;
1671 }
1672
1673 QString DolphinView::viewPropertiesContext() const
1674 {
1675 return m_viewPropertiesContext;
1676 }
1677
1678 QUrl DolphinView::openItemAsFolderUrl(const KFileItem &item, const bool browseThroughArchives)
1679 {
1680 if (item.isNull()) {
1681 return QUrl();
1682 }
1683
1684 QUrl url = item.targetUrl();
1685
1686 if (item.isDir()) {
1687 return url;
1688 }
1689
1690 if (item.isMimeTypeKnown()) {
1691 const QString &mimetype = item.mimetype();
1692
1693 if (browseThroughArchives && item.isFile() && url.isLocalFile()) {
1694 // Generic mechanism for redirecting to tar:/<path>/ when clicking on a tar file,
1695 // zip:/<path>/ when clicking on a zip file, etc.
1696 // The .protocol file specifies the mimetype that the kioslave handles.
1697 // Note that we don't use mimetype inheritance since we don't want to
1698 // open OpenDocument files as zip folders...
1699 const QString &protocol = KProtocolManager::protocolForArchiveMimetype(mimetype);
1700 if (!protocol.isEmpty()) {
1701 url.setScheme(protocol);
1702 return url;
1703 }
1704 }
1705
1706 if (mimetype == QLatin1String("application/x-desktop")) {
1707 // Redirect to the URL in Type=Link desktop files, unless it is a http(s) URL.
1708 KDesktopFile desktopFile(url.toLocalFile());
1709 if (desktopFile.hasLinkType()) {
1710 const QString linkUrl = desktopFile.readUrl();
1711 if (!linkUrl.startsWith(QLatin1String("http"))) {
1712 return QUrl::fromUserInput(linkUrl);
1713 }
1714 }
1715 }
1716 }
1717
1718 return QUrl();
1719 }
1720
1721 void DolphinView::resetZoomLevel()
1722 {
1723 ViewModeSettings settings{m_mode};
1724 settings.useDefaults(true);
1725 const int defaultIconSize = settings.iconSize();
1726 settings.useDefaults(false);
1727
1728 setZoomLevel(ZoomLevelInfo::zoomLevelForIconSize(QSize(defaultIconSize, defaultIconSize)));
1729 }
1730
1731 void DolphinView::observeCreatedItem(const QUrl &url)
1732 {
1733 if (m_active) {
1734 forceUrlsSelection(url, {url});
1735 }
1736 }
1737
1738 void DolphinView::slotDirectoryRedirection(const QUrl &oldUrl, const QUrl &newUrl)
1739 {
1740 if (oldUrl.matches(url(), QUrl::StripTrailingSlash)) {
1741 Q_EMIT redirection(oldUrl, newUrl);
1742 m_url = newUrl; // #186947
1743 }
1744 }
1745
1746 void DolphinView::updateSelectionState()
1747 {
1748 if (!m_selectedUrls.isEmpty()) {
1749 KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1750
1751 const bool shouldScrollToCurrentItem = m_clearSelectionBeforeSelectingNewItems;
1752 // if there is a selection already, leave it that way
1753 // unless some drop/paste job are in the process of creating items
1754 if (!selectionManager->hasSelection() || m_selectJobCreatedItems) {
1755 if (m_clearSelectionBeforeSelectingNewItems) {
1756 selectionManager->clearSelection();
1757 m_clearSelectionBeforeSelectingNewItems = false;
1758 }
1759
1760 KItemSet selectedItems = selectionManager->selectedItems();
1761
1762 QList<QUrl>::iterator it = m_selectedUrls.begin();
1763 while (it != m_selectedUrls.end()) {
1764 const int index = m_model->index(*it);
1765 if (index >= 0) {
1766 selectedItems.insert(index);
1767 it = m_selectedUrls.erase(it);
1768 } else {
1769 ++it;
1770 }
1771 }
1772
1773 if (!selectedItems.isEmpty()) {
1774 selectionManager->beginAnchoredSelection(selectionManager->currentItem());
1775 selectionManager->setSelectedItems(selectedItems);
1776 selectionManager->endAnchoredSelection();
1777 if (shouldScrollToCurrentItem) {
1778 m_view->scrollToItem(selectedItems.first());
1779 }
1780 }
1781 }
1782 }
1783 }
1784
1785 void DolphinView::updateViewState()
1786 {
1787 if (m_currentItemUrl != QUrl()) {
1788 KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1789
1790 // if there is a selection already, leave it that way
1791 if (!selectionManager->hasSelection()) {
1792 const int currentIndex = m_model->index(m_currentItemUrl);
1793 if (currentIndex != -1) {
1794 selectionManager->setCurrentItem(currentIndex);
1795
1796 // scroll to current item and reset the state
1797 if (m_scrollToCurrentItem) {
1798 m_view->scrollToItem(currentIndex, KItemListView::ViewItemPosition::Middle);
1799 m_scrollToCurrentItem = false;
1800 }
1801 m_currentItemUrl = QUrl();
1802 } else {
1803 selectionManager->setCurrentItem(0);
1804 }
1805 } else {
1806 m_currentItemUrl = QUrl();
1807 }
1808 }
1809
1810 if (!m_restoredContentsPosition.isNull()) {
1811 const int x = m_restoredContentsPosition.x();
1812 const int y = m_restoredContentsPosition.y();
1813 m_restoredContentsPosition = QPoint();
1814
1815 m_container->horizontalScrollBar()->setValue(x);
1816 m_container->verticalScrollBar()->setValue(y);
1817 }
1818
1819 updateSelectionState();
1820 }
1821
1822 void DolphinView::hideToolTip(const ToolTipManager::HideBehavior behavior)
1823 {
1824 if (GeneralSettings::showToolTips()) {
1825 #if HAVE_BALOO
1826 m_toolTipManager->hideToolTip(behavior);
1827 #else
1828 Q_UNUSED(behavior)
1829 #endif
1830 } else if (m_mode == DolphinView::IconsView) {
1831 QToolTip::hideText();
1832 }
1833 }
1834
1835 bool DolphinView::handleSpaceAsNormalKey() const
1836 {
1837 return !m_container->hasFocus() || m_container->controller()->isSearchAsYouTypeActive();
1838 }
1839
1840 void DolphinView::slotTwoClicksRenamingTimerTimeout()
1841 {
1842 const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1843
1844 // verify that only one item is selected
1845 if (selectionManager->selectedItems().count() == 1) {
1846 const int index = selectionManager->currentItem();
1847 const QUrl fileItemUrl = m_model->fileItem(index).url();
1848
1849 // check if the selected item was the same item that started the twoClicksRenaming
1850 if (fileItemUrl.isValid() && m_twoClicksRenamingItemUrl == fileItemUrl) {
1851 renameSelectedItems();
1852 }
1853 }
1854 }
1855
1856 void DolphinView::slotTrashFileFinished(KJob *job)
1857 {
1858 if (job->error() == 0) {
1859 selectNextItem(); // Fixes BUG: 419914 via selecting next item
1860 Q_EMIT operationCompletedMessage(i18nc("@info:status", "Trash operation completed."));
1861 } else if (job->error() != KIO::ERR_USER_CANCELED) {
1862 Q_EMIT errorMessage(job->errorString(), job->error());
1863 }
1864 }
1865
1866 void DolphinView::slotDeleteFileFinished(KJob *job)
1867 {
1868 if (job->error() == 0) {
1869 selectNextItem(); // Fixes BUG: 419914 via selecting next item
1870 Q_EMIT operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1871 } else if (job->error() != KIO::ERR_USER_CANCELED) {
1872 Q_EMIT errorMessage(job->errorString(), job->error());
1873 }
1874 }
1875
1876 void DolphinView::selectNextItem()
1877 {
1878 if (m_active && m_selectNextItem) {
1879 KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1880 if (selectedItems().isEmpty()) {
1881 Q_ASSERT_X(false, "DolphinView", "Selecting the next item failed.");
1882 return;
1883 }
1884 const auto lastSelectedIndex = m_model->index(selectedItems().last());
1885 if (lastSelectedIndex < 0) {
1886 Q_ASSERT_X(false, "DolphinView", "Selecting the next item failed.");
1887 return;
1888 }
1889 auto nextItem = lastSelectedIndex + 1;
1890 if (nextItem >= itemsCount()) {
1891 nextItem = lastSelectedIndex - selectedItemsCount();
1892 }
1893 if (nextItem >= 0) {
1894 selectionManager->setSelected(nextItem, 1);
1895 selectionManager->beginAnchoredSelection(nextItem);
1896 }
1897 m_selectNextItem = false;
1898 }
1899 }
1900
1901 void DolphinView::slotRenamingResult(KJob *job)
1902 {
1903 // Change model data after renaming has succeeded. On failure we do nothing.
1904 // If there is already an item with the newUrl, the copyjob will open a dialog for it, and
1905 // KFileItemModel will update the data when the dir lister signals that the file name has changed.
1906 if (!job->error()) {
1907 KIO::CopyJob *copyJob = qobject_cast<KIO::CopyJob *>(job);
1908 Q_ASSERT(copyJob);
1909 const QUrl newUrl = copyJob->destUrl();
1910 const QUrl oldUrl = copyJob->srcUrls().at(0);
1911 const int index = m_model->index(newUrl);
1912 if (m_model->index(oldUrl) == index) {
1913 QHash<QByteArray, QVariant> data;
1914 data.insert("text", newUrl.fileName());
1915 m_model->setData(index, data);
1916 }
1917 }
1918 }
1919
1920 void DolphinView::slotDirectoryLoadingStarted()
1921 {
1922 m_loadingState = LoadingState::Loading;
1923 updatePlaceholderLabel();
1924
1925 // Disable the writestate temporary until it can be determined in a fast way
1926 // in DolphinView::slotDirectoryLoadingCompleted()
1927 if (m_isFolderWritable) {
1928 m_isFolderWritable = false;
1929 Q_EMIT writeStateChanged(m_isFolderWritable);
1930 }
1931
1932 Q_EMIT directoryLoadingStarted();
1933 }
1934
1935 void DolphinView::slotDirectoryLoadingCompleted()
1936 {
1937 m_loadingState = LoadingState::Completed;
1938
1939 // Update the view-state. This has to be done asynchronously
1940 // because the view might not be in its final state yet.
1941 QTimer::singleShot(0, this, &DolphinView::updateViewState);
1942
1943 // Update the placeholder label in case we found that the folder was empty
1944 // after loading it
1945
1946 Q_EMIT directoryLoadingCompleted();
1947
1948 updatePlaceholderLabel();
1949 updateWritableState();
1950 }
1951
1952 void DolphinView::slotDirectoryLoadingCanceled()
1953 {
1954 m_loadingState = LoadingState::Canceled;
1955
1956 updatePlaceholderLabel();
1957
1958 Q_EMIT directoryLoadingCanceled();
1959 }
1960
1961 void DolphinView::slotItemsChanged()
1962 {
1963 m_assureVisibleCurrentIndex = false;
1964 }
1965
1966 void DolphinView::slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous)
1967 {
1968 Q_UNUSED(previous)
1969 Q_ASSERT(m_model->sortOrder() == current);
1970
1971 ViewProperties props(viewPropertiesUrl());
1972 props.setSortOrder(current);
1973
1974 Q_EMIT sortOrderChanged(current);
1975 }
1976
1977 void DolphinView::slotSortRoleChangedByHeader(const QByteArray &current, const QByteArray &previous)
1978 {
1979 Q_UNUSED(previous)
1980 Q_ASSERT(m_model->sortRole() == current);
1981
1982 ViewProperties props(viewPropertiesUrl());
1983 props.setSortRole(current);
1984
1985 Q_EMIT sortRoleChanged(current);
1986 }
1987
1988 void DolphinView::slotVisibleRolesChangedByHeader(const QList<QByteArray> &current, const QList<QByteArray> &previous)
1989 {
1990 Q_UNUSED(previous)
1991 Q_ASSERT(m_container->controller()->view()->visibleRoles() == current);
1992
1993 const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
1994
1995 m_visibleRoles = current;
1996
1997 ViewProperties props(viewPropertiesUrl());
1998 props.setVisibleRoles(m_visibleRoles);
1999
2000 Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
2001 }
2002
2003 void DolphinView::slotRoleEditingCanceled()
2004 {
2005 disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
2006 }
2007
2008 void DolphinView::slotRoleEditingFinished(int index, const QByteArray &role, const QVariant &value)
2009 {
2010 disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
2011
2012 const KFileItemList items = selectedItems();
2013 if (items.count() != 1) {
2014 return;
2015 }
2016
2017 if (role == "text") {
2018 const KFileItem oldItem = items.first();
2019 const EditResult retVal = value.value<EditResult>();
2020 const QString newName = retVal.newName;
2021 if (!newName.isEmpty() && newName != oldItem.text() && newName != QLatin1Char('.') && newName != QLatin1String("..")) {
2022 const QUrl oldUrl = oldItem.url();
2023
2024 QUrl newUrl = oldUrl.adjusted(QUrl::RemoveFilename);
2025 newUrl.setPath(newUrl.path() + KIO::encodeFileName(newName));
2026
2027 #ifndef Q_OS_WIN
2028 // Confirm hiding file/directory by renaming inline
2029 if (!hiddenFilesShown() && newName.startsWith(QLatin1Char('.')) && !oldItem.name().startsWith(QLatin1Char('.'))) {
2030 KGuiItem yesGuiItem(i18nc("@action:button", "Rename and Hide"), QStringLiteral("view-hidden"));
2031
2032 const auto code =
2033 KMessageBox::questionTwoActions(this,
2034 oldItem.isFile() ? i18n("Adding a dot to the beginning of this file's name will hide it from view.\n"
2035 "Do you still want to rename it?")
2036 : i18n("Adding a dot to the beginning of this folder's name will hide it from view.\n"
2037 "Do you still want to rename it?"),
2038 oldItem.isFile() ? i18n("Hide this File?") : i18n("Hide this Folder?"),
2039 yesGuiItem,
2040 KStandardGuiItem::cancel(),
2041 QStringLiteral("ConfirmHide"));
2042
2043 if (code == KMessageBox::SecondaryAction) {
2044 return;
2045 }
2046 }
2047 #endif
2048
2049 KIO::Job *job = KIO::moveAs(oldUrl, newUrl);
2050 KJobWidgets::setWindow(job, this);
2051 KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Rename, {oldUrl}, newUrl, job);
2052 job->uiDelegate()->setAutoErrorHandlingEnabled(true);
2053
2054 if (m_model->index(newUrl) < 0) {
2055 forceUrlsSelection(newUrl, {newUrl});
2056 updateSelectionState();
2057
2058 // Only connect the result signal if there is no item with the new name
2059 // in the model yet, see bug 328262.
2060 connect(job, &KJob::result, this, &DolphinView::slotRenamingResult);
2061 }
2062 }
2063 if (retVal.direction != EditDone) {
2064 const short indexShift = retVal.direction == EditNext ? 1 : -1;
2065 m_container->controller()->selectionManager()->setSelected(index, 1, KItemListSelectionManager::Deselect);
2066 m_container->controller()->selectionManager()->setSelected(index + indexShift, 1, KItemListSelectionManager::Select);
2067 renameSelectedItems();
2068 }
2069 }
2070 }
2071
2072 void DolphinView::loadDirectory(const QUrl &url, bool reload)
2073 {
2074 if (!url.isValid()) {
2075 const QString location(url.toDisplayString(QUrl::PreferLocalFile));
2076 if (location.isEmpty()) {
2077 Q_EMIT errorMessage(i18nc("@info:status", "The location is empty."), KIO::ERR_UNKNOWN);
2078 } else {
2079 Q_EMIT errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location), KIO::ERR_UNKNOWN);
2080 }
2081 return;
2082 }
2083
2084 if (reload) {
2085 m_model->refreshDirectory(url);
2086 } else {
2087 m_model->loadDirectory(url);
2088 }
2089 }
2090
2091 void DolphinView::applyViewProperties()
2092 {
2093 const ViewProperties props(viewPropertiesUrl());
2094 applyViewProperties(props);
2095 }
2096
2097 void DolphinView::applyViewProperties(const ViewProperties &props)
2098 {
2099 m_view->beginTransaction();
2100
2101 const Mode mode = props.viewMode();
2102 if (m_mode != mode) {
2103 const Mode previousMode = m_mode;
2104 m_mode = mode;
2105
2106 // Changing the mode might result in changing
2107 // the zoom level. Remember the old zoom level so
2108 // that zoomLevelChanged() can get emitted.
2109 const int oldZoomLevel = m_view->zoomLevel();
2110 applyModeToView();
2111
2112 Q_EMIT modeChanged(m_mode, previousMode);
2113
2114 if (m_view->zoomLevel() != oldZoomLevel) {
2115 Q_EMIT zoomLevelChanged(m_view->zoomLevel(), oldZoomLevel);
2116 }
2117 }
2118
2119 const bool hiddenFilesShown = props.hiddenFilesShown();
2120 if (hiddenFilesShown != m_model->showHiddenFiles()) {
2121 m_model->setShowHiddenFiles(hiddenFilesShown);
2122 Q_EMIT hiddenFilesShownChanged(hiddenFilesShown);
2123 }
2124
2125 const bool groupedSorting = props.groupedSorting();
2126 if (groupedSorting != m_model->groupedSorting()) {
2127 m_model->setGroupedSorting(groupedSorting);
2128 Q_EMIT groupedSortingChanged(groupedSorting);
2129 }
2130
2131 const QByteArray sortRole = props.sortRole();
2132 if (sortRole != m_model->sortRole()) {
2133 m_model->setSortRole(sortRole);
2134 Q_EMIT sortRoleChanged(sortRole);
2135 }
2136
2137 const Qt::SortOrder sortOrder = props.sortOrder();
2138 if (sortOrder != m_model->sortOrder()) {
2139 m_model->setSortOrder(sortOrder);
2140 Q_EMIT sortOrderChanged(sortOrder);
2141 }
2142
2143 const bool sortFoldersFirst = props.sortFoldersFirst();
2144 if (sortFoldersFirst != m_model->sortDirectoriesFirst()) {
2145 m_model->setSortDirectoriesFirst(sortFoldersFirst);
2146 Q_EMIT sortFoldersFirstChanged(sortFoldersFirst);
2147 }
2148
2149 const bool sortHiddenLast = props.sortHiddenLast();
2150 if (sortHiddenLast != m_model->sortHiddenLast()) {
2151 m_model->setSortHiddenLast(sortHiddenLast);
2152 Q_EMIT sortHiddenLastChanged(sortHiddenLast);
2153 }
2154
2155 const QList<QByteArray> visibleRoles = props.visibleRoles();
2156 if (visibleRoles != m_visibleRoles) {
2157 const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
2158 m_visibleRoles = visibleRoles;
2159 m_view->setVisibleRoles(visibleRoles);
2160 Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
2161 }
2162
2163 const bool previewsShown = props.previewsShown();
2164 if (previewsShown != m_view->previewsShown()) {
2165 const int oldZoomLevel = zoomLevel();
2166
2167 m_view->setPreviewsShown(previewsShown);
2168 Q_EMIT previewsShownChanged(previewsShown);
2169
2170 // Changing the preview-state might result in a changed zoom-level
2171 if (oldZoomLevel != zoomLevel()) {
2172 Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
2173 }
2174 }
2175
2176 KItemListView *itemListView = m_container->controller()->view();
2177 if (itemListView->isHeaderVisible()) {
2178 KItemListHeader *header = itemListView->header();
2179 const QList<int> headerColumnWidths = props.headerColumnWidths();
2180 const int rolesCount = m_visibleRoles.count();
2181 if (headerColumnWidths.count() == rolesCount) {
2182 header->setAutomaticColumnResizing(false);
2183
2184 QHash<QByteArray, qreal> columnWidths;
2185 for (int i = 0; i < rolesCount; ++i) {
2186 columnWidths.insert(m_visibleRoles[i], headerColumnWidths[i]);
2187 }
2188 header->setColumnWidths(columnWidths);
2189 } else {
2190 header->setAutomaticColumnResizing(true);
2191 }
2192 header->setSidePadding(DetailsModeSettings::leftPadding(), DetailsModeSettings::rightPadding());
2193 }
2194
2195 m_view->endTransaction();
2196 }
2197
2198 void DolphinView::applyModeToView()
2199 {
2200 switch (m_mode) {
2201 case IconsView:
2202 m_view->setItemLayout(KFileItemListView::IconsLayout);
2203 break;
2204 case CompactView:
2205 m_view->setItemLayout(KFileItemListView::CompactLayout);
2206 break;
2207 case DetailsView:
2208 m_view->setItemLayout(KFileItemListView::DetailsLayout);
2209 break;
2210 default:
2211 Q_ASSERT(false);
2212 break;
2213 }
2214 }
2215
2216 void DolphinView::pasteToUrl(const QUrl &url)
2217 {
2218 KIO::PasteJob *job = KIO::paste(QApplication::clipboard()->mimeData(), url);
2219 KJobWidgets::setWindow(job, this);
2220 m_clearSelectionBeforeSelectingNewItems = true;
2221 m_markFirstNewlySelectedItemAsCurrent = true;
2222 m_selectJobCreatedItems = true;
2223 connect(job, &KIO::PasteJob::itemCreated, this, &DolphinView::slotItemCreated);
2224 connect(job, &KIO::PasteJob::copyJobStarted, this, [this](const KIO::CopyJob *copyJob) {
2225 connect(copyJob, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
2226 connect(copyJob, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
2227 connect(copyJob, &KIO::CopyJob::linking, this, [this](KIO::Job *job, const QString &src, const QUrl &dest) {
2228 Q_UNUSED(job)
2229 Q_UNUSED(src)
2230 slotItemCreated(dest);
2231 });
2232 });
2233 connect(job, &KIO::PasteJob::result, this, &DolphinView::slotJobResult);
2234 }
2235
2236 QList<QUrl> DolphinView::simplifiedSelectedUrls() const
2237 {
2238 QList<QUrl> urls;
2239
2240 const KFileItemList items = selectedItems();
2241 urls.reserve(items.count());
2242 for (const KFileItem &item : items) {
2243 urls.append(item.url());
2244 }
2245
2246 if (itemsExpandable()) {
2247 // TODO: Check if we still need KDirModel for this in KDE 5.0
2248 urls = KDirModel::simplifiedUrlList(urls);
2249 }
2250
2251 return urls;
2252 }
2253
2254 QMimeData *DolphinView::selectionMimeData() const
2255 {
2256 const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
2257 const KItemSet selectedIndexes = selectionManager->selectedItems();
2258
2259 return m_model->createMimeData(selectedIndexes);
2260 }
2261
2262 void DolphinView::updateWritableState()
2263 {
2264 const bool wasFolderWritable = m_isFolderWritable;
2265 m_isFolderWritable = false;
2266
2267 KFileItem item = m_model->rootItem();
2268 if (item.isNull()) {
2269 // Try to find out if the URL is writable even if the "root item" is
2270 // null, see https://bugs.kde.org/show_bug.cgi?id=330001
2271 item = KFileItem(url());
2272 item.setDelayedMimeTypes(true);
2273 }
2274
2275 KFileItemListProperties capabilities(KFileItemList() << item);
2276 m_isFolderWritable = capabilities.supportsWriting();
2277
2278 if (m_isFolderWritable != wasFolderWritable) {
2279 Q_EMIT writeStateChanged(m_isFolderWritable);
2280 }
2281 }
2282
2283 bool DolphinView::isFolderWritable() const
2284 {
2285 return m_isFolderWritable;
2286 }
2287
2288 QUrl DolphinView::viewPropertiesUrl() const
2289 {
2290 if (m_viewPropertiesContext.isEmpty()) {
2291 return m_url;
2292 }
2293
2294 QUrl url;
2295 url.setScheme(m_url.scheme());
2296 url.setPath(m_viewPropertiesContext);
2297 return url;
2298 }
2299
2300 void DolphinView::forceUrlsSelection(const QUrl &current, const QList<QUrl> &selected)
2301 {
2302 clearSelection();
2303 m_clearSelectionBeforeSelectingNewItems = true;
2304 markUrlAsCurrent(current);
2305 markUrlsAsSelected(selected);
2306 }
2307
2308 void DolphinView::copyPathToClipboard()
2309 {
2310 const KFileItemList list = selectedItems();
2311 if (list.isEmpty()) {
2312 return;
2313 }
2314 const KFileItem &item = list.at(0);
2315 QString path = item.localPath();
2316 if (path.isEmpty()) {
2317 path = item.url().toDisplayString();
2318 }
2319 QClipboard *clipboard = QApplication::clipboard();
2320 if (clipboard == nullptr) {
2321 return;
2322 }
2323 clipboard->setText(QDir::toNativeSeparators(path));
2324 }
2325
2326 void DolphinView::slotIncreaseZoom()
2327 {
2328 setZoomLevel(zoomLevel() + 1);
2329 }
2330
2331 void DolphinView::slotDecreaseZoom()
2332 {
2333 setZoomLevel(zoomLevel() - 1);
2334 }
2335
2336 void DolphinView::slotSwipeUp()
2337 {
2338 Q_EMIT goUpRequested();
2339 }
2340
2341 void DolphinView::showLoadingPlaceholder()
2342 {
2343 m_placeholderLabel->setText(i18n("Loading…"));
2344 m_placeholderLabel->setVisible(true);
2345 #ifndef QT_NO_ACCESSIBILITY
2346 if (QAccessible::isActive()) {
2347 static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(m_placeholderLabel->text());
2348 }
2349 #endif
2350 }
2351
2352 void DolphinView::updatePlaceholderLabel()
2353 {
2354 m_showLoadingPlaceholderTimer->stop();
2355 if (itemsCount() > 0) {
2356 #ifndef QT_NO_ACCESSIBILITY
2357 if (QAccessible::isActive()) {
2358 static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(QString());
2359 }
2360 #endif
2361 m_placeholderLabel->setVisible(false);
2362 return;
2363 }
2364
2365 if (m_loadingState == LoadingState::Loading) {
2366 m_placeholderLabel->setVisible(false);
2367 m_showLoadingPlaceholderTimer->start();
2368 return;
2369 }
2370
2371 if (m_loadingState == LoadingState::Canceled) {
2372 m_placeholderLabel->setText(i18n("Loading canceled"));
2373 } else if (!nameFilter().isEmpty()) {
2374 m_placeholderLabel->setText(i18n("No items matching the filter"));
2375 } else if (m_url.scheme() == QLatin1String("baloosearch") || m_url.scheme() == QLatin1String("filenamesearch")) {
2376 m_placeholderLabel->setText(i18n("No items matching the search"));
2377 } else if (m_url.scheme() == QLatin1String("trash") && m_url.path() == QLatin1String("/")) {
2378 m_placeholderLabel->setText(i18n("Trash is empty"));
2379 } else if (m_url.scheme() == QLatin1String("tags")) {
2380 if (m_url.path() == QLatin1Char('/')) {
2381 m_placeholderLabel->setText(i18n("No tags"));
2382 } else {
2383 const QString tagName = m_url.path().mid(1); // Remove leading /
2384 m_placeholderLabel->setText(i18n("No files tagged with \"%1\"", tagName));
2385 }
2386
2387 } else if (m_url.scheme() == QLatin1String("recentlyused")) {
2388 m_placeholderLabel->setText(i18n("No recently used items"));
2389 } else if (m_url.scheme() == QLatin1String("smb")) {
2390 m_placeholderLabel->setText(i18n("No shared folders found"));
2391 } else if (m_url.scheme() == QLatin1String("network")) {
2392 m_placeholderLabel->setText(i18n("No relevant network resources found"));
2393 } else if (m_url.scheme() == QLatin1String("mtp") && m_url.path() == QLatin1String("/")) {
2394 m_placeholderLabel->setText(i18n("No MTP-compatible devices found"));
2395 } else if (m_url.scheme() == QLatin1String("afc") && m_url.path() == QLatin1String("/")) {
2396 m_placeholderLabel->setText(i18n("No Apple devices found"));
2397 } else if (m_url.scheme() == QLatin1String("bluetooth")) {
2398 m_placeholderLabel->setText(i18n("No Bluetooth devices found"));
2399 } else {
2400 m_placeholderLabel->setText(i18n("Folder is empty"));
2401 }
2402
2403 m_placeholderLabel->setVisible(true);
2404 #ifndef QT_NO_ACCESSIBILITY
2405 if (QAccessible::isActive()) {
2406 static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(m_placeholderLabel->text());
2407 }
2408 #endif
2409 }
2410
2411 bool DolphinView::tryShowNameToolTip(QHelpEvent *event)
2412 {
2413 if (!GeneralSettings::showToolTips() && m_mode == DolphinView::IconsView) {
2414 const std::optional<int> index = m_view->itemAt(event->pos());
2415
2416 if (!index.has_value()) {
2417 return false;
2418 }
2419
2420 // Check whether the filename has been elided
2421 const bool isElided = m_view->isElided(index.value());
2422
2423 if (isElided) {
2424 const KFileItem item = m_model->fileItem(index.value());
2425 const QString text = item.text();
2426 const QPoint pos = mapToGlobal(event->pos());
2427 QToolTip::showText(pos, text);
2428 return true;
2429 }
2430 }
2431 return false;
2432 }
2433
2434 #include "moc_dolphinview.cpp"