KFileItemModel::insertItems(): guarantee O(N) run time complexity

[dolphin.git] / src / dolphinpart.cpp

diff --git a/src/dolphinpart.cpp b/src/dolphinpart.cpp
index a957fa665aed811ba5d88fe9821170bca1a6e096..642b1501365a1774a75ac25238e485e96efa29d8 100644 (file)
--- a/src/dolphinpart.cpp
+++ b/src/dolphinpart.cpp
@@ -18,6 +18,7 @@
 */
 
 #include "dolphinpart.h"
+#include "dolphinremoveaction.h"
 
 #include <KFileItemListProperties>
 #include <konq_operations.h>
@@ -40,6 +41,11 @@
 #include <KMenu>
 #include <KInputDialog>
 #include <KProtocolInfo>
+#include <kdeversion.h>
+
+#if KDE_IS_VERSION(4, 9, 2)
+#include "dolphinpart_ext.h"
+#endif
 
 #include "views/dolphinview.h"
 #include "views/dolphinviewactionhandler.h"
@@ -59,6 +65,7 @@ K_EXPORT_PLUGIN(DolphinPartFactory("dolphinpart", "dolphin"))
 DolphinPart::DolphinPart(QWidget* parentWidget, QObject* parent, const QVariantList& args)
     : KParts::ReadOnlyPart(parent)
       ,m_openTerminalAction(0)
+      ,m_removeAction(0)
 {
     Q_UNUSED(args)
     setComponentData(DolphinPartFactory::componentData(), false);
@@ -85,6 +92,8 @@ DolphinPart::DolphinPart(QWidget* parentWidget, QObject* parent, const QVariantL
             this, SLOT(slotErrorMessage(QString)));
     connect(m_view, SIGNAL(itemActivated(KFileItem)),
             this, SLOT(slotItemActivated(KFileItem)));
+    connect(m_view, SIGNAL(itemsActivated(KFileItemList)),
+            this, SLOT(slotItemsActivated(KFileItemList)));
     connect(m_view, SIGNAL(tabRequested(KUrl)),
             this, SLOT(createNewWindow(KUrl)));
     connect(m_view, SIGNAL(requestContextMenu(QPoint,KFileItem,KUrl,QList<QAction*>)),
@@ -120,6 +129,8 @@ DolphinPart::DolphinPart(QWidget* parentWidget, QObject* parent, const QVariantL
     // Create file info and listing filter extensions.
     // NOTE: Listing filter needs to be instantiated after the creation of the view.
     new DolphinPartFileInfoExtension(this);
+
+#if KDE_IS_VERSION(4, 9, 2)
     new DolphinPartListingFilterExtension(this);
 
     KDirLister* lister = m_view->m_model->m_dirLister;
@@ -130,11 +141,16 @@ DolphinPart::DolphinPart(QWidget* parentWidget, QObject* parent, const QVariantL
     } else {
         kWarning() << "NULL KDirLister object! KParts::ListingNotificationExtension will NOT be supported";
     }
+#endif
 
     createActions();
     m_actionHandler->updateViewActions();
     slotSelectionChanged(KFileItemList()); // initially disable selection-dependent actions
 
+    // Listen to events from the app so we can update the remove key by
+    // checking for a Shift key press.
+    qApp->installEventFilter(this);
+
     // TODO there was a "always open a new window" (when clicking on a directory) setting in konqueror
     // (sort of spacial navigation)
 
@@ -359,6 +375,13 @@ void DolphinPart::slotItemActivated(const KFileItem& item)
     emit m_extension->openUrlRequest(item.targetUrl(), args, browserArgs);
 }
 
+void DolphinPart::slotItemsActivated(const KFileItemList& items)
+{
+    foreach (const KFileItem& item, items) {
+        slotItemActivated(item);
+    }
+}
+
 void DolphinPart::createNewWindow(const KUrl& url)
 {
     // TODO: Check issue N176832 for the missing QAIV signal; task 177399 - maybe this code
@@ -430,10 +453,18 @@ void DolphinPart::slotOpenContextMenu(const QPoint& pos,
             }
         }
 
-        if (addTrash)
+        if (!addTrash || !addDel) {
+            if (!m_removeAction) {
+                m_removeAction = new DolphinRemoveAction(this, actionCollection());
+            }
+            editActions.append(m_removeAction);
+            m_removeAction->update();
+        } else {
+            delete m_removeAction;
+            m_removeAction = 0;
             editActions.append(actionCollection()->action("move_to_trash"));
-        if (addDel)
             editActions.append(actionCollection()->action("delete"));
+        }
 
         // Normally KonqPopupMenu only shows the "Create new" submenu in the current view
         // since otherwise the created file would not be visible.
@@ -576,6 +607,23 @@ void DolphinPart::setFilesToSelect(const KUrl::List& files)
     m_view->markUrlAsCurrent(files.at(0));
 }
 
+bool DolphinPart::eventFilter(QObject* obj, QEvent* event)
+{
+    const int type = event->type();
+
+    if ((type == QEvent::KeyPress || type == QEvent::KeyRelease) && m_removeAction) {
+        QMenu* menu = qobject_cast<QMenu*>(obj);
+        if (menu && menu->parent() == m_view) {
+            QKeyEvent* ev = static_cast<QKeyEvent*>(event);
+            if (ev->key() == Qt::Key_Shift) {
+                m_removeAction->update();
+            }
+        }
+    }
+
+    return KParts::ReadOnlyPart::eventFilter(obj, event);
+}
+
 ////
 
 void DolphinPartBrowserExtension::restoreState(QDataStream &stream)
@@ -661,82 +709,4 @@ KFileItemList DolphinPartFileInfoExtension::queryFor(KParts::FileInfoExtension::
     return list;
 }
 
-DolphinPartListingFilterExtension::DolphinPartListingFilterExtension (DolphinPart* part)
-    : KParts::ListingFilterExtension(part)
-      , m_part(part)
-{
-}
-
-KParts::ListingFilterExtension::FilterModes DolphinPartListingFilterExtension::supportedFilterModes() const
-{
-    return (KParts::ListingFilterExtension::MimeType |
-            KParts::ListingFilterExtension::SubString |
-            KParts::ListingFilterExtension::WildCard);
-}
-
-bool DolphinPartListingFilterExtension::supportsMultipleFilters (KParts::ListingFilterExtension::FilterMode mode) const
-{
-    if (mode == KParts::ListingFilterExtension::MimeType)
-        return true;
-
-    return false;
-}
-
-QVariant DolphinPartListingFilterExtension::filter (KParts::ListingFilterExtension::FilterMode mode) const
-{
-    QVariant result;
-
-    switch (mode) {
-    case KParts::ListingFilterExtension::MimeType:
-        result = m_part->view()->mimeTypeFilters();
-        break;
-    case KParts::ListingFilterExtension::SubString:
-    case KParts::ListingFilterExtension::WildCard:
-        result = m_part->view()->nameFilter();
-        break;
-    default:
-      break;
-    }
-
-    return result;
-}
-
-void DolphinPartListingFilterExtension::setFilter (KParts::ListingFilterExtension::FilterMode mode, const QVariant& filter)
-{
-    switch (mode) {
-    case KParts::ListingFilterExtension::MimeType:
-        m_part->view()->setMimeTypeFilters(filter.toStringList());
-        break;
-    case KParts::ListingFilterExtension::SubString:
-    case KParts::ListingFilterExtension::WildCard:
-        m_part->view()->setNameFilter(filter.toString());
-        break;
-    default:
-      break;
-    }
-}
-
-////
-
-DolphinPartListingNotificationExtension::DolphinPartListingNotificationExtension(DolphinPart* part)
-    :KParts::ListingNotificationExtension(part)
-{
-}
-
-KParts::ListingNotificationExtension::NotificationEventTypes DolphinPartListingNotificationExtension::supportedNotificationEventTypes() const
-{
-    return (KParts::ListingNotificationExtension::ItemsAdded |
-            KParts::ListingNotificationExtension::ItemsDeleted);
-}
-
-void DolphinPartListingNotificationExtension::slotNewItems(const KFileItemList& items)
-{
-    emit listingEvent(KParts::ListingNotificationExtension::ItemsAdded, items);
-}
-
-void DolphinPartListingNotificationExtension::slotItemsDeleted(const KFileItemList& items)
-{
-    emit listingEvent(KParts::ListingNotificationExtension::ItemsDeleted, items);
-}
-
 #include "dolphinpart.moc"