Implemented the new KParts extension, KParts::ListingiNotificationExtension.

[dolphin.git] / src / dolphinpart.cpp

diff --git a/src/dolphinpart.cpp b/src/dolphinpart.cpp
index 70d35740f3409fa6076c293a87803a10f3770395..a957fa665aed811ba5d88fe9821170bca1a6e096 100644 (file)
--- a/src/dolphinpart.cpp
+++ b/src/dolphinpart.cpp
@@ -45,6 +45,8 @@
 #include "views/dolphinviewactionhandler.h"
 #include "views/dolphinnewfilemenuobserver.h"
 #include "views/dolphinremoteencoding.h"
+#include "kitemviews/kfileitemmodel.h"
+#include "kitemviews/private/kfileitemmodeldirlister.h"
 
 #include <QActionGroup>
 #include <QApplication>
@@ -56,11 +58,11 @@ K_EXPORT_PLUGIN(DolphinPartFactory("dolphinpart", "dolphin"))
 
 DolphinPart::DolphinPart(QWidget* parentWidget, QObject* parent, const QVariantList& args)
     : KParts::ReadOnlyPart(parent)
+      ,m_openTerminalAction(0)
 {
     Q_UNUSED(args)
     setComponentData(DolphinPartFactory::componentData(), false);
     m_extension = new DolphinPartBrowserExtension(this);
-    new DolphinPartFileInfoExtension(this);
 
     // make sure that other apps using this part find Dolphin's view-file-columns icons
     KIconLoader::global()->addAppDir("dolphin");
@@ -69,7 +71,7 @@ DolphinPart::DolphinPart(QWidget* parentWidget, QObject* parent, const QVariantL
     m_view->setTabsForFilesEnabled(true);
     setWidget(m_view);
 
-    connect(m_view, SIGNAL(finishedDirLoading(KUrl)), this, SLOT(slotCompleted(KUrl)));
+    connect(m_view, SIGNAL(directoryLoadingCompleted()), this, SIGNAL(completed()));
     connect(m_view, SIGNAL(directoryLoadingProgress(int)), this, SLOT(updateProgress(int)));
     connect(m_view, SIGNAL(errorMessage(QString)), this, SLOT(slotErrorMessage(QString)));
 
@@ -115,6 +117,20 @@ DolphinPart::DolphinPart(QWidget* parentWidget, QObject* parent, const QVariantL
     connect(clipboard, SIGNAL(dataChanged()),
             this, SLOT(updatePasteAction()));
 
+    // Create file info and listing filter extensions.
+    // NOTE: Listing filter needs to be instantiated after the creation of the view.
+    new DolphinPartFileInfoExtension(this);
+    new DolphinPartListingFilterExtension(this);
+
+    KDirLister* lister = m_view->m_model->m_dirLister;
+    if (lister) {
+        DolphinPartListingNotificationExtension* notifyExt = new DolphinPartListingNotificationExtension(this);
+        connect(lister, SIGNAL(newItems(KFileItemList)), notifyExt, SLOT(slotNewItems(KFileItemList)));
+        connect(lister, SIGNAL(itemsDeleted(KFileItemList)), notifyExt, SLOT(slotItemsDeleted(KFileItemList)));
+    } else {
+        kWarning() << "NULL KDirLister object! KParts::ListingNotificationExtension will NOT be supported";
+    }
+
     createActions();
     m_actionHandler->updateViewActions();
     slotSelectionChanged(KFileItemList()); // initially disable selection-dependent actions
@@ -123,7 +139,6 @@ DolphinPart::DolphinPart(QWidget* parentWidget, QObject* parent, const QVariantL
     // (sort of spacial navigation)
 
     loadPlugins(this, this, componentData());
-
 }
 
 DolphinPart::~DolphinPart()
@@ -190,18 +205,18 @@ void DolphinPart::createActions()
                    goActionGroup);
 
     // Tools menu
-    KAction* findFile = actionCollection()->addAction("find_file");
-    findFile->setText(i18nc("@action:inmenu Tools", "Find File..."));
-    findFile->setShortcut(Qt::CTRL | Qt::Key_F);
-    findFile->setIcon(KIcon("edit-find"));
-    connect(findFile, SIGNAL(triggered()), this, SLOT(slotFindFile()));
+    m_findFileAction = actionCollection()->addAction("find_file");
+    m_findFileAction->setText(i18nc("@action:inmenu Tools", "Find File..."));
+    m_findFileAction->setShortcut(Qt::CTRL | Qt::Key_F);
+    m_findFileAction->setIcon(KIcon("edit-find"));
+    connect(m_findFileAction, SIGNAL(triggered()), this, SLOT(slotFindFile()));
 
     if (KAuthorized::authorizeKAction("shell_access")) {
-        KAction* action = actionCollection()->addAction("open_terminal");
-        action->setIcon(KIcon("utilities-terminal"));
-        action->setText(i18nc("@action:inmenu Tools", "Open &Terminal"));
-        connect(action, SIGNAL(triggered()), SLOT(slotOpenTerminal()));
-        action->setShortcut(Qt::Key_F4);
+        m_openTerminalAction = actionCollection()->addAction("open_terminal");
+        m_openTerminalAction->setIcon(KIcon("utilities-terminal"));
+        m_openTerminalAction->setText(i18nc("@action:inmenu Tools", "Open &Terminal"));
+        connect(m_openTerminalAction, SIGNAL(triggered()), SLOT(slotOpenTerminal()));
+        m_openTerminalAction->setShortcut(Qt::Key_F4);
     }
 }
 
@@ -296,15 +311,16 @@ bool DolphinPart::openUrl(const KUrl& url)
     emit aboutToOpenURL();
     if (reload)
         m_view->reload();
+    // Disable "Find File" and "Open Terminal" actions for non-file URLs,
+    // e.g. ftp, smb, etc. #279283
+    const bool isLocalUrl = url.isLocalFile();
+    m_findFileAction->setEnabled(isLocalUrl);
+    if (m_openTerminalAction) {
+        m_openTerminalAction->setEnabled(isLocalUrl);
+    }
     return true;
 }
 
-void DolphinPart::slotCompleted(const KUrl& url)
-{
-    Q_UNUSED(url)
-    emit completed();
-}
-
 void DolphinPart::slotMessage(const QString& msg)
 {
     emit setStatusBarText(msg);
@@ -552,7 +568,12 @@ void DolphinPart::createDirectory()
 
 void DolphinPart::setFilesToSelect(const KUrl::List& files)
 {
+    if (files.isEmpty()) {
+        return;
+    }
+
     m_view->markUrlsAsSelected(files);
+    m_view->markUrlAsCurrent(files.at(0));
 }
 
 ////
@@ -640,4 +661,82 @@ 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"