1 /***************************************************************************
2 * Copyright (C) 2006-2009 by Peter Penz <peter.penz19@gmail.com> *
3 * Copyright (C) 2006 by Gregor Kališnik <gregor@podnapisi.net> *
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. *
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. *
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 ***************************************************************************/
21 #include "dolphinview.h"
23 #include <QAbstractItemView>
24 #include <QApplication>
28 #include <QGraphicsSceneDragDropEvent>
30 #include <QItemSelection>
34 #include <KActionCollection>
35 #include <KColorScheme>
38 #include <KIconEffect>
40 #include <KFileItemListProperties>
42 #include <kitemviews/kfileitemmodel.h>
43 #include <kitemviews/kfileitemlistview.h>
44 #include <kitemviews/kitemlistselectionmanager.h>
45 #include <kitemviews/kitemlistview.h>
46 #include <kitemviews/kitemlistcontroller.h>
47 #include <KIO/DeleteJob>
48 #include <KIO/NetAccess>
49 #include <KIO/PreviewJob>
52 #include <KMessageBox>
53 #include <konq_fileitemcapabilities.h>
54 #include <konq_operations.h>
55 #include <konqmimedata.h>
56 #include <KToggleAction>
59 #include "additionalinfoaccessor.h"
60 #include "dolphindirlister.h"
61 #include "dolphinnewfilemenuobserver.h"
62 #include "dolphin_detailsmodesettings.h"
63 #include "dolphin_generalsettings.h"
64 #include "dolphinitemlistcontainer.h"
65 #include "draganddrophelper.h"
66 #include "renamedialog.h"
67 #include "settings/dolphinsettings.h"
68 #include "versioncontrol/versioncontrolobserver.h"
69 #include "viewmodecontroller.h"
70 #include "viewproperties.h"
71 #include "views/tooltips/tooltipmanager.h"
72 #include "zoomlevelinfo.h"
75 const int MaxModeEnum
= DolphinView::CompactView
;
76 const int MaxSortingEnum
= DolphinView::SortByPath
;
79 DolphinView::DolphinView(const KUrl
& url
, QWidget
* parent
) :
82 m_tabsForFiles(false),
83 m_assureVisibleCurrentIndex(false),
84 m_isFolderWritable(true),
86 m_mode(DolphinView::IconsView
),
87 m_additionalInfoList(),
92 m_selectionChangedTimer(0),
93 m_currentItemIndex(-1),
94 m_restoredContentsPosition(),
97 m_versionControlObserver(0)
99 m_topLayout
= new QVBoxLayout(this);
100 m_topLayout
->setSpacing(0);
101 m_topLayout
->setMargin(0);
103 //m_dolphinViewController = new DolphinViewController(this);
105 //m_viewModeController = new ViewModeController(this);
106 //m_viewModeController->setUrl(url);
108 /*connect(m_viewModeController, SIGNAL(urlChanged(KUrl)),
109 this, SIGNAL(urlChanged(KUrl)));
111 connect(m_dolphinViewController, SIGNAL(requestContextMenu(QPoint,QList<QAction*>)),
112 this, SLOT(openContextMenu(QPoint,QList<QAction*>)));
113 connect(m_dolphinViewController, SIGNAL(urlsDropped(KFileItem,KUrl,QDropEvent*)),
114 this, SLOT(dropUrls(KFileItem,KUrl,QDropEvent*)));
115 connect(m_dolphinViewController, SIGNAL(sortingChanged(DolphinView::Sorting)),
116 this, SLOT(updateSorting(DolphinView::Sorting)));
117 connect(m_dolphinViewController, SIGNAL(sortOrderChanged(Qt::SortOrder)),
118 this, SLOT(updateSortOrder(Qt::SortOrder)));
119 connect(m_dolphinViewController, SIGNAL(sortFoldersFirstChanged(bool)),
120 this, SLOT(updateSortFoldersFirst(bool)));
121 connect(m_dolphinViewController, SIGNAL(additionalInfoChanged(QList<DolphinView::AdditionalInfo>)),
122 this, SLOT(updateAdditionalInfo(QList<DolphinView::AdditionalInfo>)));*/
123 //connect(m_dolphinViewController, SIGNAL(itemActivated(KFileItem)),
124 // this, SLOT(triggerItem(KFileItem)));
125 //connect(m_dolphinViewController, SIGNAL(tabRequested(KUrl)),
126 // this, SIGNAL(tabRequested(KUrl)));
127 /*connect(m_dolphinViewController, SIGNAL(activated()),
128 this, SLOT(activate()));
129 connect(m_dolphinViewController, SIGNAL(itemEntered(KFileItem)),
130 this, SLOT(showHoverInformation(KFileItem)));
131 connect(m_dolphinViewController, SIGNAL(viewportEntered()),
132 this, SLOT(clearHoverInformation()));
133 connect(m_dolphinViewController, SIGNAL(urlChangeRequested(KUrl)),
134 this, SLOT(slotUrlChangeRequested(KUrl)));*/
136 // When a new item has been created by the "Create New..." menu, the item should
137 // get selected and it must be assured that the item will get visible. As the
138 // creation is done asynchronously, several signals must be checked:
139 connect(&DolphinNewFileMenuObserver::instance(), SIGNAL(itemCreated(KUrl
)),
140 this, SLOT(observeCreatedItem(KUrl
)));
142 m_selectionChangedTimer
= new QTimer(this);
143 m_selectionChangedTimer
->setSingleShot(true);
144 m_selectionChangedTimer
->setInterval(300);
145 connect(m_selectionChangedTimer
, SIGNAL(timeout()),
146 this, SLOT(emitSelectionChangedSignal()));
148 m_dirLister
= new DolphinDirLister(this);
149 m_dirLister
->setAutoUpdate(true);
150 m_dirLister
->setDelayedMimeTypes(true);
152 connect(m_dirLister
, SIGNAL(redirection(KUrl
,KUrl
)), this, SLOT(slotRedirection(KUrl
,KUrl
)));
153 connect(m_dirLister
, SIGNAL(started(KUrl
)), this, SLOT(slotDirListerStarted(KUrl
)));
154 connect(m_dirLister
, SIGNAL(refreshItems(QList
<QPair
<KFileItem
,KFileItem
> >)),
155 this, SLOT(slotRefreshItems()));
157 connect(m_dirLister
, SIGNAL(clear()), this, SIGNAL(itemCountChanged()));
158 connect(m_dirLister
, SIGNAL(newItems(KFileItemList
)), this, SIGNAL(itemCountChanged()));
159 connect(m_dirLister
, SIGNAL(infoMessage(QString
)), this, SIGNAL(infoMessage(QString
)));
160 connect(m_dirLister
, SIGNAL(errorMessage(QString
)), this, SIGNAL(infoMessage(QString
)));
161 connect(m_dirLister
, SIGNAL(percent(int)), this, SIGNAL(pathLoadingProgress(int)));
162 connect(m_dirLister
, SIGNAL(urlIsFileError(KUrl
)), this, SIGNAL(urlIsFileError(KUrl
)));
163 connect(m_dirLister
, SIGNAL(itemsDeleted(KFileItemList
)), this, SIGNAL(itemCountChanged()));
165 m_container
= new DolphinItemListContainer(m_dirLister
, this);
166 QHash
<QByteArray
, int> visibleRoles
;
167 visibleRoles
.insert("name", 0);
168 m_container
->setVisibleRoles(visibleRoles
);
170 KItemListController
* controller
= m_container
->controller();
171 controller
->setSelectionBehavior(KItemListController::MultiSelection
);
172 connect(controller
, SIGNAL(itemActivated(int)),
173 this, SLOT(slotItemActivated(int)));
174 connect(controller
, SIGNAL(itemMiddleClicked(int)), this, SLOT(slotItemMiddleClicked(int)));
175 connect(controller
, SIGNAL(contextMenuRequested(int,QPointF
)), this, SLOT(slotContextMenuRequested(int,QPointF
)));
176 connect(controller
, SIGNAL(itemExpansionToggleClicked(int)), this, SLOT(slotItemExpansionToggleClicked(int)));
177 connect(controller
, SIGNAL(itemHovered(int)), this, SLOT(slotItemHovered(int)));
178 connect(controller
, SIGNAL(itemUnhovered(int)), this, SLOT(slotItemUnhovered(int)));
179 connect(controller
, SIGNAL(itemDropEvent(int,QGraphicsSceneDragDropEvent
*)), this, SLOT(slotItemDropEvent(int,QGraphicsSceneDragDropEvent
*)));
180 connect(controller
, SIGNAL(modelChanged(KItemModelBase
*,KItemModelBase
*)), this, SLOT(slotModelChanged(KItemModelBase
*,KItemModelBase
*)));
182 KFileItemModel
* model
= fileItemModel();
184 connect(model
, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
187 KItemListSelectionManager
* selectionManager
= controller
->selectionManager();
188 connect(selectionManager
, SIGNAL(selectionChanged(QSet
<int>,QSet
<int>)),
189 this, SLOT(slotSelectionChanged(QSet
<int>,QSet
<int>)));
191 m_toolTipManager
= new ToolTipManager(this);
193 m_versionControlObserver
= new VersionControlObserver(this);
194 m_versionControlObserver
->setModel(model
);
195 connect(m_versionControlObserver
, SIGNAL(infoMessage(QString
)), this, SIGNAL(infoMessage(QString
)));
196 connect(m_versionControlObserver
, SIGNAL(errorMessage(QString
)), this, SIGNAL(errorMessage(QString
)));
197 connect(m_versionControlObserver
, SIGNAL(operationCompletedMessage(QString
)), this, SIGNAL(operationCompletedMessage(QString
)));
199 applyViewProperties();
200 m_topLayout
->addWidget(m_container
);
205 DolphinView::~DolphinView()
209 KUrl
DolphinView::url() const
214 void DolphinView::setActive(bool active
)
216 if (active
== m_active
) {
222 QColor color
= KColorScheme(QPalette::Active
, KColorScheme::View
).background().color();
227 /*QAbstractItemView* view = m_viewAccessor.itemView();
228 QWidget* viewport = view ? view->viewport() : 0;
231 palette.setColor(viewport->backgroundRole(), color);
232 viewport->setPalette(palette);
242 emit
writeStateChanged(m_isFolderWritable
);
245 //m_viewModeController->indicateActivationChange(active);
248 bool DolphinView::isActive() const
253 void DolphinView::setMode(Mode mode
)
255 if (mode
!= m_mode
) {
256 ViewProperties
props(url());
257 props
.setViewMode(mode
);
260 applyViewProperties();
264 DolphinView::Mode
DolphinView::mode() const
269 bool DolphinView::previewsShown() const
271 return m_container
->previewsShown();
274 bool DolphinView::hiddenFilesShown() const
276 return m_dirLister
->showingDotFiles();
279 bool DolphinView::categorizedSorting() const
281 return false; //m_storedCategorizedSorting;
284 KFileItemList
DolphinView::items() const
286 return m_dirLister
->items();
289 KFileItemList
DolphinView::selectedItems() const
291 const KFileItemModel
* model
= fileItemModel();
292 const KItemListSelectionManager
* selectionManager
= m_container
->controller()->selectionManager();
293 const QSet
<int> selectedIndexes
= selectionManager
->selectedItems();
295 KFileItemList selectedItems
;
296 QSetIterator
<int> it(selectedIndexes
);
297 while (it
.hasNext()) {
298 const int index
= it
.next();
299 selectedItems
.append(model
->fileItem(index
));
301 return selectedItems
;
304 int DolphinView::selectedItemsCount() const
306 const KItemListSelectionManager
* selectionManager
= m_container
->controller()->selectionManager();
307 return selectionManager
->selectedItems().count();
310 void DolphinView::markUrlsAsSelected(const QList
<KUrl
>& urls
)
312 foreach (const KUrl
& url
, urls
) {
313 KFileItem
item(KFileItem::Unknown
, KFileItem::Unknown
, url
);
314 m_selectedItems
.append(item
);
318 void DolphinView::setItemSelectionEnabled(const QRegExp
& pattern
, bool enabled
)
320 const KItemListSelectionManager::SelectionMode mode
= enabled
321 ? KItemListSelectionManager::Select
322 : KItemListSelectionManager::Deselect
;
323 const KFileItemModel
* model
= fileItemModel();
324 KItemListSelectionManager
* selectionManager
= m_container
->controller()->selectionManager();
326 for (int index
= 0; index
< model
->count(); index
++) {
327 const KFileItem item
= model
->fileItem(index
);
328 if (pattern
.exactMatch(item
.name())) {
329 // An alternative approach would be to store the matching items in a QSet<int> and
330 // select them in one go after the loop, but we'd need a new function
331 // KItemListSelectionManager::setSelected(QSet<int>, SelectionMode mode)
333 selectionManager
->setSelected(index
, 1, mode
);
338 void DolphinView::setZoomLevel(int level
)
340 const int oldZoomLevel
= zoomLevel();
341 m_container
->setZoomLevel(level
);
342 if (zoomLevel() != oldZoomLevel
) {
343 emit
zoomLevelChanged(zoomLevel(), oldZoomLevel
);
347 int DolphinView::zoomLevel() const
349 return m_container
->zoomLevel();
352 void DolphinView::setSorting(Sorting sorting
)
354 if (sorting
!= this->sorting()) {
355 updateSorting(sorting
);
359 DolphinView::Sorting
DolphinView::sorting() const
361 KItemModelBase
* model
= m_container
->controller()->model();
362 return sortingForSortRole(model
->sortRole());
365 void DolphinView::setSortOrder(Qt::SortOrder order
)
367 if (sortOrder() != order
) {
368 updateSortOrder(order
);
372 Qt::SortOrder
DolphinView::sortOrder() const
374 KItemModelBase
* model
= fileItemModel();
375 return model
->sortOrder();
378 void DolphinView::setSortFoldersFirst(bool foldersFirst
)
380 if (sortFoldersFirst() != foldersFirst
) {
381 updateSortFoldersFirst(foldersFirst
);
385 bool DolphinView::sortFoldersFirst() const
387 KFileItemModel
* model
= fileItemModel();
388 return model
->sortFoldersFirst();
391 void DolphinView::setAdditionalInfoList(const QList
<AdditionalInfo
>& info
)
393 const QList
<AdditionalInfo
> previousList
= info
;
395 ViewProperties
props(url());
396 props
.setAdditionalInfoList(info
);
398 m_additionalInfoList
= info
;
399 applyAdditionalInfoListToView();
401 emit
additionalInfoListChanged(m_additionalInfoList
, previousList
);
404 QList
<DolphinView::AdditionalInfo
> DolphinView::additionalInfoList() const
406 return m_additionalInfoList
;
409 void DolphinView::reload()
411 QByteArray viewState
;
412 QDataStream
saveStream(&viewState
, QIODevice::WriteOnly
);
413 saveState(saveStream
);
414 m_selectedItems
= selectedItems();
417 loadDirectory(url(), true);
419 QDataStream
restoreStream(viewState
);
420 restoreState(restoreStream
);
423 void DolphinView::stopLoading()
428 void DolphinView::refresh()
430 const bool oldActivationState
= m_active
;
431 const int oldZoomLevel
= zoomLevel();
434 applyViewProperties();
437 setActive(oldActivationState
);
438 updateZoomLevel(oldZoomLevel
);
441 void DolphinView::setNameFilter(const QString
& nameFilter
)
443 Q_UNUSED(nameFilter
);
444 //m_viewModeController->setNameFilter(nameFilter);
447 QString
DolphinView::nameFilter() const
449 return QString(); //m_viewModeController->nameFilter();
452 void DolphinView::calculateItemCount(int& fileCount
,
454 KIO::filesize_t
& totalFileSize
) const
456 foreach (const KFileItem
& item
, m_dirLister
->items()) {
461 totalFileSize
+= item
.size();
466 QString
DolphinView::statusBarText() const
471 KIO::filesize_t totalFileSize
= 0;
473 if (hasSelection()) {
474 // give a summary of the status of the selected files
475 const KFileItemList list
= selectedItems();
476 if (list
.isEmpty()) {
477 // when an item is triggered, it is temporary selected but selectedItems()
478 // will return an empty list
482 KFileItemList::const_iterator it
= list
.begin();
483 const KFileItemList::const_iterator end
= list
.end();
485 const KFileItem
& item
= *it
;
490 totalFileSize
+= item
.size();
495 if (folderCount
+ fileCount
== 1) {
496 // if only one item is selected, show the filename
497 const QString name
= list
.first().text();
498 text
= (folderCount
== 1) ? i18nc("@info:status", "<filename>%1</filename> selected", name
) :
499 i18nc("@info:status", "<filename>%1</filename> selected (%2)",
500 name
, KIO::convertSize(totalFileSize
));
502 // at least 2 items are selected
503 const QString foldersText
= i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount
);
504 const QString filesText
= i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount
);
505 if ((folderCount
> 0) && (fileCount
> 0)) {
506 text
= i18nc("@info:status folders, files (size)", "%1, %2 (%3)",
507 foldersText
, filesText
, KIO::convertSize(totalFileSize
));
508 } else if (fileCount
> 0) {
509 text
= i18nc("@info:status files (size)", "%1 (%2)", filesText
, KIO::convertSize(totalFileSize
));
511 Q_ASSERT(folderCount
> 0);
516 calculateItemCount(fileCount
, folderCount
, totalFileSize
);
517 text
= KIO::itemsSummaryString(fileCount
+ folderCount
,
518 fileCount
, folderCount
,
519 totalFileSize
, true);
525 QList
<QAction
*> DolphinView::versionControlActions(const KFileItemList
& items
) const
527 QList
<QAction
*> actions
;
529 if (items
.isEmpty()) {
530 const KFileItem item
= fileItemModel()->rootItem();
531 actions
= m_versionControlObserver
->actions(KFileItemList() << item
);
533 actions
= m_versionControlObserver
->actions(items
);
539 void DolphinView::setUrl(const KUrl
& url
)
545 emit
urlAboutToBeChanged(url
);
548 if (GeneralSettings::showToolTips()) {
549 m_toolTipManager
->hideToolTip();
552 // It is important to clear the items from the model before
553 // applying the view properties, otherwise expensive operations
554 // might be done on the existing items although they get cleared
555 // anyhow afterwards by loadDirectory().
556 fileItemModel()->clear();
557 applyViewProperties();
560 emit
urlChanged(url
);
563 void DolphinView::selectAll()
565 KItemListSelectionManager
* selectionManager
= m_container
->controller()->selectionManager();
566 selectionManager
->setSelected(0, fileItemModel()->count());
569 void DolphinView::invertSelection()
571 KItemListSelectionManager
* selectionManager
= m_container
->controller()->selectionManager();
572 selectionManager
->setSelected(0, fileItemModel()->count(), KItemListSelectionManager::Toggle
);
575 void DolphinView::clearSelection()
577 m_container
->controller()->selectionManager()->clearSelection();
580 void DolphinView::renameSelectedItems()
582 KFileItemList items
= selectedItems();
583 const int itemCount
= items
.count();
588 /*if ((itemCount == 1) && DolphinSettings::instance().generalSettings()->renameInline()) {
589 const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForItem(items.first());
590 const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
591 m_viewAccessor.itemView()->edit(proxyIndex);
593 RenameDialog
* dialog
= new RenameDialog(this, items
);
594 dialog
->setAttribute(Qt::WA_DeleteOnClose
);
597 dialog
->activateWindow();
600 // assure that the current index remains visible when KDirLister
601 // will notify the view about changed items
602 m_assureVisibleCurrentIndex
= true;
605 void DolphinView::trashSelectedItems()
607 const KUrl::List list
= simplifiedSelectedUrls();
608 KonqOperations::del(this, KonqOperations::TRASH
, list
);
611 void DolphinView::deleteSelectedItems()
613 const KUrl::List list
= simplifiedSelectedUrls();
614 const bool del
= KonqOperations::askDeleteConfirmation(list
,
616 KonqOperations::DEFAULT_CONFIRMATION
,
620 KIO::Job
* job
= KIO::del(list
);
621 connect(job
, SIGNAL(result(KJob
*)),
622 this, SLOT(slotDeleteFileFinished(KJob
*)));
626 void DolphinView::cutSelectedItems()
628 QMimeData
* mimeData
= selectionMimeData();
629 KonqMimeData::addIsCutSelection(mimeData
, true);
630 QApplication::clipboard()->setMimeData(mimeData
);
633 void DolphinView::copySelectedItems()
635 QMimeData
* mimeData
= selectionMimeData();
636 QApplication::clipboard()->setMimeData(mimeData
);
639 void DolphinView::paste()
644 void DolphinView::pasteIntoFolder()
646 const KFileItemList items
= selectedItems();
647 if ((items
.count() == 1) && items
.first().isDir()) {
648 pasteToUrl(items
.first().url());
652 void DolphinView::setPreviewsShown(bool show
)
654 if (previewsShown() == show
) {
658 ViewProperties
props(url());
659 props
.setPreviewsShown(show
);
661 m_container
->setPreviewsShown(show
);
662 emit
previewsShownChanged(show
);
665 void DolphinView::setHiddenFilesShown(bool show
)
667 if (m_dirLister
->showingDotFiles() == show
) {
671 m_selectedItems
= selectedItems();
673 ViewProperties
props(url());
674 props
.setHiddenFilesShown(show
);
676 m_dirLister
->setShowingDotFiles(show
);
677 m_dirLister
->emitChanges();
678 emit
hiddenFilesShownChanged(show
);
681 void DolphinView::setCategorizedSorting(bool categorized
)
683 if (categorized
== categorizedSorting()) {
687 ViewProperties
props(url());
688 props
.setCategorizedSorting(categorized
);
691 //m_viewAccessor.proxyModel()->setCategorizedModel(categorized);
693 emit
categorizedSortingChanged(categorized
);
696 void DolphinView::mouseReleaseEvent(QMouseEvent
* event
)
698 QWidget::mouseReleaseEvent(event
);
702 void DolphinView::contextMenuEvent(QContextMenuEvent
* event
)
706 const QPoint pos
= m_container
->mapFromGlobal(QCursor::pos());
707 const KItemListView
* view
= m_container
->controller()->view();
708 if (view
->itemAt(pos
) < 0) {
709 // Only open the context-menu if the cursor is above the viewport
710 // (the context-menu for items is handled in slotContextMenuRequested())
711 requestContextMenu(KFileItem(), url(), QList
<QAction
*>());
715 void DolphinView::wheelEvent(QWheelEvent
* event
)
717 if (event
->modifiers().testFlag(Qt::ControlModifier
)) {
718 const int numDegrees
= event
->delta() / 8;
719 const int numSteps
= numDegrees
/ 15;
721 setZoomLevel(zoomLevel() + numSteps
);
726 void DolphinView::activate()
731 void DolphinView::slotItemActivated(int index
)
735 const KFileItemList items
= selectedItems();
736 if (items
.isEmpty()) {
740 if (items
.count() == 1) {
741 emit
itemActivated(items
.at(0)); // caught by DolphinViewContainer or DolphinPart
743 foreach (const KFileItem
& item
, items
) {
745 emit
tabRequested(item
.url());
747 emit
itemActivated(item
);
753 void DolphinView::slotItemMiddleClicked(int index
)
755 const KFileItem item
= fileItemModel()->fileItem(index
);
756 if (item
.isDir() || isTabsForFilesEnabled()) {
757 emit
tabRequested(item
.url());
761 void DolphinView::slotContextMenuRequested(int index
, const QPointF
& pos
)
764 if (GeneralSettings::showToolTips()) {
765 m_toolTipManager
->hideToolTip();
767 const KFileItem item
= fileItemModel()->fileItem(index
);
768 emit
requestContextMenu(item
, url(), QList
<QAction
*>());
771 void DolphinView::slotItemExpansionToggleClicked(int index
)
773 // TODO: When doing a model->setExpanded(false) it should
774 // be checked here whether the current index is part of the
775 // closed sub-tree. If this is the case, the current index
776 // should be adjusted to the parent index.
777 KFileItemModel
* model
= fileItemModel();
778 const bool expanded
= model
->isExpanded(index
);
779 model
->setExpanded(index
, !expanded
);
782 void DolphinView::slotItemHovered(int index
)
784 const KFileItem item
= fileItemModel()->fileItem(index
);
786 if (GeneralSettings::showToolTips()) {
787 QRectF itemRect
= m_container
->controller()->view()->itemBoundingRect(index
);
788 const QPoint pos
= m_container
->mapToGlobal(itemRect
.topLeft().toPoint());
789 itemRect
.moveTo(pos
);
791 m_toolTipManager
->showToolTip(item
, itemRect
);
794 emit
requestItemInfo(item
);
797 void DolphinView::slotItemUnhovered(int index
)
800 if (GeneralSettings::showToolTips()) {
801 m_toolTipManager
->hideToolTip();
803 emit
requestItemInfo(KFileItem());
806 void DolphinView::slotItemDropEvent(int index
, QGraphicsSceneDragDropEvent
* event
)
808 const KFileItem destItem
= fileItemModel()->fileItem(index
);
810 QDropEvent
dropEvent(event
->pos().toPoint(),
811 event
->possibleActions(),
816 DragAndDropHelper::dropUrls(destItem
, url(), &dropEvent
, this);
819 void DolphinView::slotModelChanged(KItemModelBase
* current
, KItemModelBase
* previous
)
822 disconnect(previous
, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
825 Q_ASSERT(qobject_cast
<KFileItemModel
*>(current
));
826 connect(current
, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
828 KFileItemModel
* fileItemModel
= static_cast<KFileItemModel
*>(current
);
829 m_versionControlObserver
->setModel(fileItemModel
);
832 void DolphinView::slotSelectionChanged(const QSet
<int>& current
, const QSet
<int>& previous
)
834 const int currentCount
= current
.count();
835 const int previousCount
= previous
.count();
836 const bool selectionStateChanged
= (currentCount
== 0 && previousCount
> 0) ||
837 (currentCount
> 0 && previousCount
== 0);
839 // If nothing has been selected before and something got selected (or if something
840 // was selected before and now nothing is selected) the selectionChangedSignal must
841 // be emitted asynchronously as fast as possible to update the edit-actions.
842 m_selectionChangedTimer
->setInterval(selectionStateChanged
? 0 : 300);
843 m_selectionChangedTimer
->start();
846 void DolphinView::emitSelectionChangedSignal()
848 m_selectionChangedTimer
->stop();
849 emit
selectionChanged(selectedItems());
852 void DolphinView::openContextMenu(const QPoint
& pos
,
853 const QList
<QAction
*>& customActions
)
856 const int index
= m_container
->controller()->view()->itemAt(pos
);
858 item
= fileItemModel()->fileItem(index
);
861 emit
requestContextMenu(item
, url(), customActions
);
864 void DolphinView::dropUrls(const KFileItem
& destItem
,
865 const KUrl
& destPath
,
870 markPastedUrlsAsSelected(event
->mimeData());
871 //DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this);
874 void DolphinView::updateSorting(DolphinView::Sorting sorting
)
876 ViewProperties
props(url());
877 props
.setSorting(sorting
);
879 KItemModelBase
* model
= m_container
->controller()->model();
880 model
->setSortRole(sortRoleForSorting(sorting
));
882 emit
sortingChanged(sorting
);
885 void DolphinView::updateSortOrder(Qt::SortOrder order
)
887 ViewProperties
props(url());
888 props
.setSortOrder(order
);
890 KItemModelBase
* model
= fileItemModel();
891 model
->setSortOrder(order
);
893 emit
sortOrderChanged(order
);
896 void DolphinView::updateSortFoldersFirst(bool foldersFirst
)
898 ViewProperties
props(url());
899 props
.setSortFoldersFirst(foldersFirst
);
901 KFileItemModel
* model
= fileItemModel();
902 model
->setSortFoldersFirst(foldersFirst
);
904 emit
sortFoldersFirstChanged(foldersFirst
);
907 QPair
<bool, QString
> DolphinView::pasteInfo() const
909 return KonqOperations::pasteInfo(url());
912 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles
)
914 m_tabsForFiles
= tabsForFiles
;
917 bool DolphinView::isTabsForFilesEnabled() const
919 return m_tabsForFiles
;
922 bool DolphinView::itemsExpandable() const
924 return m_mode
== DetailsView
;
927 void DolphinView::restoreState(QDataStream
& stream
)
929 // Restore the current item that had the keyboard focus
930 stream
>> m_currentItemIndex
;
932 // Restore the view position
933 stream
>> m_restoredContentsPosition
;
935 // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
938 fileItemModel()->restoreExpandedUrls(urls
);
941 void DolphinView::saveState(QDataStream
& stream
)
943 // Save the current item that has the keyboard focus
944 stream
<< m_container
->controller()->selectionManager()->currentItem();
946 // Save view position
947 const qreal x
= m_container
->horizontalScrollBar()->value();
948 const qreal y
= m_container
->verticalScrollBar()->value();
949 stream
<< QPoint(x
, y
);
951 // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
952 stream
<< fileItemModel()->expandedUrls();
955 bool DolphinView::hasSelection() const
957 return m_container
->controller()->selectionManager()->hasSelection();
960 KFileItem
DolphinView::rootItem() const
962 return m_dirLister
->rootItem();
965 void DolphinView::observeCreatedItem(const KUrl
& url
)
967 m_createdItemUrl
= url
;
968 //connect(m_dirModel, SIGNAL(rowsInserted(QModelIndex,int,int)),
969 // this, SLOT(selectAndScrollToCreatedItem()));
972 void DolphinView::selectAndScrollToCreatedItem()
974 /*const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_createdItemUrl);
975 if (dirIndex.isValid()) {
976 const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
977 QAbstractItemView* view = m_viewAccessor.itemView();
979 view->setCurrentIndex(proxyIndex);
983 disconnect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
984 this, SLOT(selectAndScrollToCreatedItem()));*/
985 m_createdItemUrl
= KUrl();
988 void DolphinView::slotRedirection(const KUrl
& oldUrl
, const KUrl
& newUrl
)
990 if (oldUrl
.equals(url(), KUrl::CompareWithoutTrailingSlash
)) {
991 emit
redirection(oldUrl
, newUrl
);
992 m_url
= newUrl
; // #186947
996 void DolphinView::updateViewState()
998 if (m_currentItemIndex
>= 0) {
999 KItemListSelectionManager
* selectionManager
= m_container
->controller()->selectionManager();
1000 selectionManager
->setCurrentItem(m_currentItemIndex
);
1001 m_currentItemIndex
=-1;
1004 if (!m_restoredContentsPosition
.isNull()) {
1005 const int x
= m_restoredContentsPosition
.x();
1006 const int y
= m_restoredContentsPosition
.y();
1007 m_restoredContentsPosition
= QPoint();
1009 m_container
->horizontalScrollBar()->setValue(x
);
1010 m_container
->verticalScrollBar()->setValue(y
);
1013 if (!m_selectedItems
.isEmpty()) {
1014 KItemListSelectionManager
* selectionManager
= m_container
->controller()->selectionManager();
1015 QSet
<int> selectedItems
= selectionManager
->selectedItems();
1016 const KFileItemModel
* model
= fileItemModel();
1018 foreach (const KFileItem
& selectedItem
, m_selectedItems
) {
1019 const int index
= model
->index(selectedItem
);
1021 selectedItems
.insert(index
);
1025 selectionManager
->setSelectedItems(selectedItems
);
1026 m_selectedItems
.clear();
1030 void DolphinView::showHoverInformation(const KFileItem
& item
)
1032 emit
requestItemInfo(item
);
1035 void DolphinView::clearHoverInformation()
1037 emit
requestItemInfo(KFileItem());
1040 void DolphinView::slotDeleteFileFinished(KJob
* job
)
1042 if (job
->error() == 0) {
1043 emit
operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1044 } else if (job
->error() != KIO::ERR_USER_CANCELED
) {
1045 emit
errorMessage(job
->errorString());
1049 void DolphinView::slotDirListerStarted(const KUrl
& url
)
1051 // Disable the writestate temporary until it can be determined in a fast way
1052 // in DolphinView::slotLoadingCompleted()
1053 if (m_isFolderWritable
) {
1054 m_isFolderWritable
= false;
1055 emit
writeStateChanged(m_isFolderWritable
);
1058 emit
startedPathLoading(url
);
1061 void DolphinView::slotLoadingCompleted()
1063 // Update the view-state. This has to be done using a Qt::QueuedConnection
1064 // because the view might not be in its final state yet (the view also
1065 // listens to the completed()-signal from KDirLister and the order of
1066 // of slots is undefined).
1067 QTimer::singleShot(0, this, SLOT(updateViewState()));
1069 emit
finishedPathLoading(url());
1071 updateWritableState();
1074 void DolphinView::slotRefreshItems()
1076 if (m_assureVisibleCurrentIndex
) {
1077 m_assureVisibleCurrentIndex
= false;
1078 //QAbstractItemView* view = m_viewAccessor.itemView();
1080 // m_viewAccessor.itemView()->scrollTo(m_viewAccessor.itemView()->currentIndex());
1085 KFileItemModel
* DolphinView::fileItemModel() const
1087 return static_cast<KFileItemModel
*>(m_container
->controller()->model());
1090 void DolphinView::loadDirectory(const KUrl
& url
, bool reload
)
1092 if (!url
.isValid()) {
1093 const QString
location(url
.pathOrUrl());
1094 if (location
.isEmpty()) {
1095 emit
errorMessage(i18nc("@info:status", "The location is empty."));
1097 emit
errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location
));
1102 m_dirLister
->openUrl(url
, reload
? KDirLister::Reload
: KDirLister::NoFlags
);
1105 void DolphinView::applyViewProperties()
1107 m_container
->beginTransaction();
1109 const ViewProperties
props(url());
1111 const Mode mode
= props
.viewMode();
1112 if (m_mode
!= mode
) {
1113 const Mode previousMode
= m_mode
;
1116 // Changing the mode might result in changing
1117 // the zoom level. Remember the old zoom level so
1118 // that zoomLevelChanged() can get emitted.
1119 const int oldZoomLevel
= m_container
->zoomLevel();
1122 case IconsView
: m_container
->setItemLayout(KFileItemListView::IconsLayout
); break;
1123 case CompactView
: m_container
->setItemLayout(KFileItemListView::CompactLayout
); break;
1124 case DetailsView
: m_container
->setItemLayout(KFileItemListView::DetailsLayout
); break;
1125 default: Q_ASSERT(false); break;
1128 emit
modeChanged(m_mode
, previousMode
);
1130 if (m_container
->zoomLevel() != oldZoomLevel
) {
1131 emit
zoomLevelChanged(m_container
->zoomLevel(), oldZoomLevel
);
1135 const bool hiddenFilesShown
= props
.hiddenFilesShown();
1136 if (hiddenFilesShown
!= m_dirLister
->showingDotFiles()) {
1137 m_dirLister
->setShowingDotFiles(hiddenFilesShown
);
1138 m_dirLister
->emitChanges();
1139 emit
hiddenFilesShownChanged(hiddenFilesShown
);
1142 /* m_storedCategorizedSorting = props.categorizedSorting();
1143 const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
1144 if (categorized != m_viewAccessor.proxyModel()->isCategorizedModel()) {
1145 m_viewAccessor.proxyModel()->setCategorizedModel(categorized);
1146 emit categorizedSortingChanged();
1149 const DolphinView::Sorting sorting
= props
.sorting();
1150 KFileItemModel
* model
= fileItemModel();
1151 const QByteArray newSortRole
= sortRoleForSorting(sorting
);
1152 if (newSortRole
!= model
->sortRole()) {
1153 model
->setSortRole(newSortRole
);
1154 emit
sortingChanged(sorting
);
1157 const Qt::SortOrder sortOrder
= props
.sortOrder();
1158 if (sortOrder
!= model
->sortOrder()) {
1159 model
->setSortOrder(sortOrder
);
1160 emit
sortOrderChanged(sortOrder
);
1163 const bool sortFoldersFirst
= props
.sortFoldersFirst();
1164 if (sortFoldersFirst
!= model
->sortFoldersFirst()) {
1165 model
->setSortFoldersFirst(sortFoldersFirst
);
1166 emit
sortFoldersFirstChanged(sortFoldersFirst
);
1169 const QList
<DolphinView::AdditionalInfo
> infoList
= props
.additionalInfoList();
1170 if (infoList
!= m_additionalInfoList
) {
1171 const QList
<DolphinView::AdditionalInfo
> previousList
= m_additionalInfoList
;
1172 m_additionalInfoList
= infoList
;
1173 applyAdditionalInfoListToView();
1174 emit
additionalInfoListChanged(m_additionalInfoList
, previousList
);
1177 const bool previewsShown
= props
.previewsShown();
1178 if (previewsShown
!= m_container
->previewsShown()) {
1179 const int oldZoomLevel
= zoomLevel();
1181 m_container
->setPreviewsShown(previewsShown
);
1182 emit
previewsShownChanged(previewsShown
);
1184 // Changing the preview-state might result in a changed zoom-level
1185 if (oldZoomLevel
!= zoomLevel()) {
1186 emit
zoomLevelChanged(zoomLevel(), oldZoomLevel
);
1190 m_container
->endTransaction();
1193 void DolphinView::applyAdditionalInfoListToView()
1195 const AdditionalInfoAccessor
& infoAccessor
= AdditionalInfoAccessor::instance();
1197 QHash
<QByteArray
, int> visibleRoles
;
1198 visibleRoles
.insert("name", 0);
1201 foreach (AdditionalInfo info
, m_additionalInfoList
) {
1202 visibleRoles
.insert(infoAccessor
.role(info
), index
);
1206 m_container
->setVisibleRoles(visibleRoles
);
1209 void DolphinView::pasteToUrl(const KUrl
& url
)
1211 markPastedUrlsAsSelected(QApplication::clipboard()->mimeData());
1212 KonqOperations::doPaste(this, url
);
1215 void DolphinView::updateZoomLevel(int oldZoomLevel
)
1217 Q_UNUSED(oldZoomLevel
);
1218 /* const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(m_viewAccessor.itemView()->iconSize());
1219 if (oldZoomLevel != newZoomLevel) {
1220 m_viewModeController->setZoomLevel(newZoomLevel);
1221 emit zoomLevelChanged(newZoomLevel);
1225 KUrl::List
DolphinView::simplifiedSelectedUrls() const
1229 const KFileItemList items
= selectedItems();
1230 foreach (const KFileItem
&item
, items
) {
1231 urls
.append(item
.url());
1234 if (itemsExpandable()) {
1235 // TODO: Check if we still need KDirModel for this in KDE 5.0
1236 urls
= KDirModel::simplifiedUrlList(urls
);
1242 QMimeData
* DolphinView::selectionMimeData() const
1244 const KFileItemModel
* model
= fileItemModel();
1245 const KItemListSelectionManager
* selectionManager
= m_container
->controller()->selectionManager();
1246 const QSet
<int> selectedIndexes
= selectionManager
->selectedItems();
1248 return model
->createMimeData(selectedIndexes
);
1251 void DolphinView::markPastedUrlsAsSelected(const QMimeData
* mimeData
)
1253 const KUrl::List urls
= KUrl::List::fromMimeData(mimeData
);
1254 markUrlsAsSelected(urls
);
1257 void DolphinView::updateWritableState()
1259 const bool wasFolderWritable
= m_isFolderWritable
;
1260 m_isFolderWritable
= true;
1262 const KFileItem item
= m_dirLister
->rootItem();
1263 if (!item
.isNull()) {
1264 KFileItemListProperties
capabilities(KFileItemList() << item
);
1265 m_isFolderWritable
= capabilities
.supportsWriting();
1267 if (m_isFolderWritable
!= wasFolderWritable
) {
1268 emit
writeStateChanged(m_isFolderWritable
);
1272 QByteArray
DolphinView::sortRoleForSorting(Sorting sorting
) const
1275 case SortByName
: return "name";
1276 case SortBySize
: return "size";
1277 case SortByDate
: return "date";
1278 case SortByPermissions
: return "permissions";
1279 case SortByOwner
: return "owner";
1280 case SortByGroup
: return "group";
1281 case SortByType
: return "type";
1282 case SortByDestination
: return "destination";
1283 case SortByPath
: return "path";
1287 return QByteArray();
1290 DolphinView::Sorting
DolphinView::sortingForSortRole(const QByteArray
& sortRole
) const
1292 static QHash
<QByteArray
, DolphinView::Sorting
> sortHash
;
1293 if (sortHash
.isEmpty()) {
1294 sortHash
.insert("name", SortByName
);
1295 sortHash
.insert("size", SortBySize
);
1296 sortHash
.insert("date", SortByDate
);
1297 sortHash
.insert("permissions", SortByPermissions
);
1298 sortHash
.insert("owner", SortByOwner
);
1299 sortHash
.insert("group", SortByGroup
);
1300 sortHash
.insert("type", SortByType
);
1301 sortHash
.insert("destination", SortByDestination
);
1302 sortHash
.insert("path", SortByPath
);
1304 return sortHash
.value(sortRole
);
1307 #include "dolphinview.moc"