The &-shortcut from another action is not set until the action has been shown at...

[dolphin.git] / src / dolphinviewcontainer.cpp

diff --git a/src/dolphinviewcontainer.cpp b/src/dolphinviewcontainer.cpp
index 3c687c8d250ff11969d36d28805e515a991c3c3c..da7466947ce2966a3a4c0221e9648329dc814dc1 100644 (file)
--- a/src/dolphinviewcontainer.cpp
+++ b/src/dolphinviewcontainer.cpp
@@ -18,166 +18,197 @@
  ***************************************************************************/
 
 #include "dolphinviewcontainer.h"
  ***************************************************************************/
 
 #include "dolphinviewcontainer.h"

+#include <kprotocolmanager.h>

 
 #include <QtGui/QApplication>
 
 #include <QtGui/QApplication>

-#include <QtGui/QClipboard>

 #include <QtGui/QKeyEvent>
 #include <QtGui/QItemSelection>
 #include <QtGui/QBoxLayout>
 #include <QtCore/QTimer>
 #include <QtGui/QScrollBar>
 
 #include <QtGui/QKeyEvent>
 #include <QtGui/QItemSelection>
 #include <QtGui/QBoxLayout>
 #include <QtCore/QTimer>
 #include <QtGui/QScrollBar>
 

-#include <kdirmodel.h>
+#include <kdesktopfile.h>

 #include <kfileitemdelegate.h>
 #include <kfileplacesmodel.h>
 #include <kglobalsettings.h>
 #include <klocale.h>
 #include <kiconeffect.h>
 #include <kio/netaccess.h>
 #include <kfileitemdelegate.h>
 #include <kfileplacesmodel.h>
 #include <kglobalsettings.h>
 #include <klocale.h>
 #include <kiconeffect.h>
 #include <kio/netaccess.h>

-#include <kio/renamedialog.h>

 #include <kio/previewjob.h>
 #include <kio/previewjob.h>

+#include <kmenu.h>

 #include <kmimetyperesolver.h>
 #include <kmimetyperesolver.h>

+#include <knewmenu.h>

 #include <konqmimedata.h>
 #include <konqmimedata.h>

+#include <kfileitemlistproperties.h>

 #include <konq_operations.h>
 #include <konq_operations.h>

+#include <kshell.h>

 #include <kurl.h>
 #include <kurl.h>

+#include <kurlcombobox.h>
+#include <kurlnavigator.h>
+#include <krun.h>

 
 

-#include "dolphincolumnview.h"
-#include "dolphincontroller.h"
-#include "dolphinstatusbar.h"
-#include "dolphinmainwindow.h"
-#include "dolphindirlister.h"
-#include "dolphinsortfilterproxymodel.h"
-#include "dolphindetailsview.h"
-#include "dolphiniconsview.h"
-#include "dolphincontextmenu.h"
-#include "dolphinitemcategorizer.h"
-#include "filterbar.h"
-#include "renamedialog.h"
-#include "kurlnavigator.h"
-#include "viewproperties.h"
-#include "dolphinsettings.h"

 #include "dolphin_generalsettings.h"
 #include "dolphin_generalsettings.h"

-
-DolphinViewContainer::DolphinViewContainer(DolphinMainWindow* mainWindow,
-                                           QWidget* parent,
-                                           const KUrl& url,
-                                           DolphinView::Mode mode,
-                                           bool showHiddenFiles) :
+#include "dolphinmainwindow.h"
+#include "filterbar/filterbar.h"
+#include "search/dolphinsearchbox.h"
+#include "settings/dolphinsettings.h"
+#include "statusbar/dolphinstatusbar.h"
+#include "views/dolphincolumnview.h"
+#include "views/dolphindetailsview.h"
+#include "views/dolphindirlister.h"
+#include "views/dolphinsortfilterproxymodel.h"
+#include "views/draganddrophelper.h"
+#include "views/dolphiniconsview.h"
+#include "views/dolphinmodel.h"
+#include "views/dolphinviewcontroller.h"
+#include "views/viewmodecontroller.h"
+#include "views/viewproperties.h"
+
+DolphinViewContainer::DolphinViewContainer(const KUrl& url, QWidget* parent) :

     QWidget(parent),
     QWidget(parent),

-    m_showProgress(false),
-    m_folderCount(0),
-    m_fileCount(0),
-    m_mainWindow(mainWindow),
+    m_isFolderWritable(false),

     m_topLayout(0),
     m_urlNavigator(0),
     m_topLayout(0),
     m_urlNavigator(0),

+    m_searchBox(0),

     m_view(0),
     m_filterBar(0),
     m_statusBar(0),
     m_view(0),
     m_filterBar(0),
     m_statusBar(0),

-    m_dirModel(0),
+    m_statusBarTimer(0),
+    m_statusBarTimestamp(),

     m_dirLister(0),
     m_proxyModel(0)
 {
     hide();
     m_dirLister(0),
     m_proxyModel(0)
 {
     hide();

-    setFocusPolicy(Qt::StrongFocus);
+

     m_topLayout = new QVBoxLayout(this);
     m_topLayout->setSpacing(0);
     m_topLayout->setMargin(0);
 
     m_topLayout = new QVBoxLayout(this);
     m_topLayout->setSpacing(0);
     m_topLayout->setMargin(0);
 

-    connect(m_mainWindow, SIGNAL(activeViewChanged()),
-            this, SLOT(updateActivationState()));
-
-    QClipboard* clipboard = QApplication::clipboard();
-    connect(clipboard, SIGNAL(dataChanged()),
-            this, SLOT(updateCutItems()));
-

     m_urlNavigator = new KUrlNavigator(DolphinSettings::instance().placesModel(), url, this);
     m_urlNavigator = new KUrlNavigator(DolphinSettings::instance().placesModel(), url, this);

+    connect(m_urlNavigator, SIGNAL(urlsDropped(const KUrl&, QDropEvent*)),
+            this, SLOT(dropUrls(const KUrl&, QDropEvent*)));
+    connect(m_urlNavigator, SIGNAL(activated()),
+            this, SLOT(activate()));
+    connect(m_urlNavigator->editor(), SIGNAL(completionModeChanged(KGlobalSettings::Completion)),
+            this, SLOT(saveUrlCompletionMode(KGlobalSettings::Completion)));

 
     const GeneralSettings* settings = DolphinSettings::instance().generalSettings();
     m_urlNavigator->setUrlEditable(settings->editableUrl());
 
     const GeneralSettings* settings = DolphinSettings::instance().generalSettings();
     m_urlNavigator->setUrlEditable(settings->editableUrl());

-    m_urlNavigator->setHomeUrl(settings->homeUrl());
+    m_urlNavigator->setShowFullPath(settings->showFullPath());
+    m_urlNavigator->setHomeUrl(KUrl(settings->homeUrl()));
+    KUrlComboBox* editor = m_urlNavigator->editor();
+    editor->setCompletionMode(KGlobalSettings::Completion(settings->urlCompletionMode()));
+
+    m_searchBox = new DolphinSearchBox(this);
+    m_searchBox->hide();
+    connect(m_searchBox, SIGNAL(closeRequest()), this, SLOT(closeSearchBox()));
+    connect(m_searchBox, SIGNAL(search(QString)), this, SLOT(startSearching(QString)));
+    connect(m_searchBox, SIGNAL(returnPressed(QString)), this, SLOT(requestFocus()));

 
     m_dirLister = new DolphinDirLister();
     m_dirLister->setAutoUpdate(true);
 
     m_dirLister = new DolphinDirLister();
     m_dirLister->setAutoUpdate(true);

-    m_dirLister->setMainWindow(this);
-    m_dirLister->setShowingDotFiles(showHiddenFiles);
+    m_dirLister->setMainWindow(window());

     m_dirLister->setDelayedMimeTypes(true);
 
     m_dirLister->setDelayedMimeTypes(true);
 

-    m_dirModel = new KDirModel();
-    m_dirModel->setDirLister(m_dirLister);
-    m_dirModel->setDropsAllowed(KDirModel::DropOnDirectory);
+    m_dolphinModel = new DolphinModel(this);
+    m_dolphinModel->setDirLister(m_dirLister);  // m_dolphinModel takes ownership of m_dirLister
+    m_dolphinModel->setDropsAllowed(DolphinModel::DropOnDirectory);

 
     m_proxyModel = new DolphinSortFilterProxyModel(this);
 
     m_proxyModel = new DolphinSortFilterProxyModel(this);

-    m_proxyModel->setSourceModel(m_dirModel);
+    m_proxyModel->setSourceModel(m_dolphinModel);
+    m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);

 
 

+    connect(m_dirLister, SIGNAL(started(KUrl)),
+            this, SLOT(initializeProgress()));

     connect(m_dirLister, SIGNAL(clear()),
     connect(m_dirLister, SIGNAL(clear()),

-            this, SLOT(updateStatusBar()));
+            this, SLOT(delayedStatusBarUpdate()));

     connect(m_dirLister, SIGNAL(percent(int)),
             this, SLOT(updateProgress(int)));
     connect(m_dirLister, SIGNAL(percent(int)),
             this, SLOT(updateProgress(int)));

-    connect(m_dirLister, SIGNAL(deleteItem(KFileItem*)),
-            this, SLOT(updateStatusBar()));
+    connect(m_dirLister, SIGNAL(itemsDeleted(const KFileItemList&)),
+            this, SLOT(delayedStatusBarUpdate()));
+    connect(m_dirLister, SIGNAL(newItems(KFileItemList)),
+            this, SLOT(delayedStatusBarUpdate()));

     connect(m_dirLister, SIGNAL(completed()),
     connect(m_dirLister, SIGNAL(completed()),

-            this, SLOT(updateItemCount()));
-    connect(m_dirLister, SIGNAL(completed()),
-            this, SLOT(updateCutItems()));
-    connect(m_dirLister, SIGNAL(newItems(const KFileItemList&)),
-            this, SLOT(generatePreviews(const KFileItemList&)));
+            this, SLOT(slotDirListerCompleted()));

     connect(m_dirLister, SIGNAL(infoMessage(const QString&)),
             this, SLOT(showInfoMessage(const QString&)));
     connect(m_dirLister, SIGNAL(errorMessage(const QString&)),
             this, SLOT(showErrorMessage(const QString&)));
     connect(m_dirLister, SIGNAL(infoMessage(const QString&)),
             this, SLOT(showInfoMessage(const QString&)));
     connect(m_dirLister, SIGNAL(errorMessage(const QString&)),
             this, SLOT(showErrorMessage(const QString&)));

+    connect(m_dirLister, SIGNAL(urlIsFileError(const KUrl&)),
+            this, SLOT(openFile(const KUrl&)));

 
 

-    m_view = new DolphinView(this,
-                             url,
-                             m_dirLister,
-                             m_dirModel,
-                             m_proxyModel,
-                             mode,
-                             showHiddenFiles);
+    m_view = new DolphinView(this, url, m_proxyModel);

     connect(m_view, SIGNAL(urlChanged(const KUrl&)),
             m_urlNavigator, SLOT(setUrl(const KUrl&)));
     connect(m_view, SIGNAL(urlChanged(const KUrl&)),
             m_urlNavigator, SLOT(setUrl(const KUrl&)));

-    connect(m_view, SIGNAL(requestContextMenu(KFileItem*, const KUrl&)),
-            this, SLOT(openContextMenu(KFileItem*, const KUrl&)));
-    connect(m_view, SIGNAL(urlsDropped(const KUrl::List&, const KUrl&)),
-            m_mainWindow, SLOT(dropUrls(const KUrl::List&, const KUrl&)));
+    connect(m_view, SIGNAL(requestItemInfo(KFileItem)),
+            this, SLOT(showItemInfo(KFileItem)));
+    connect(m_view, SIGNAL(errorMessage(const QString&)),
+            this, SLOT(showErrorMessage(const QString&)));
+    connect(m_view, SIGNAL(infoMessage(const QString&)),
+            this, SLOT(showInfoMessage(const QString&)));
+    connect(m_view, SIGNAL(operationCompletedMessage(const QString&)),
+            this, SLOT(showOperationCompletedMessage(const QString&)));
+    connect(m_view, SIGNAL(itemTriggered(KFileItem)),
+            this, SLOT(slotItemTriggered(KFileItem)));
+    connect(m_view, SIGNAL(redirection(KUrl, KUrl)),
+            this, SLOT(redirect(KUrl, KUrl)));
+    connect(m_view, SIGNAL(selectionChanged(const KFileItemList&)),
+            this, SLOT(delayedStatusBarUpdate()));

 
     connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)),
 
     connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)),

-            m_view, SLOT(setUrl(const KUrl&)));
+            this, SLOT(slotUrlNavigatorLocationChanged(const KUrl&)));
+    connect(m_urlNavigator, SIGNAL(urlAboutToBeChanged(const KUrl&)),
+            this, SLOT(saveViewState()));
+    connect(m_urlNavigator, SIGNAL(historyChanged()),
+            this, SLOT(slotHistoryChanged()));
+
+    // initialize status bar
+    m_statusBar = new DolphinStatusBar(this, m_view);
+    m_statusBarTimer = new QTimer(this);
+    m_statusBarTimer->setSingleShot(true);
+    m_statusBarTimer->setInterval(300);
+    connect(m_statusBarTimer, SIGNAL(timeout()),
+            this, SLOT(updateStatusBar()));

 
 

-    m_statusBar = new DolphinStatusBar(this, url);
+    KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
+    connect(undoManager, SIGNAL(jobRecordingFinished(CommandType)),
+            this, SLOT(delayedStatusBarUpdate()));

 
 

+    // initialize filter bar

     m_filterBar = new FilterBar(this);
     m_filterBar->setVisible(settings->filterBar());
     connect(m_filterBar, SIGNAL(filterChanged(const QString&)),
     m_filterBar = new FilterBar(this);
     m_filterBar->setVisible(settings->filterBar());
     connect(m_filterBar, SIGNAL(filterChanged(const QString&)),

-            this, SLOT(changeNameFilter(const QString&)));
+            this, SLOT(setNameFilter(const QString&)));

     connect(m_filterBar, SIGNAL(closeRequest()),
             this, SLOT(closeFilterBar()));
     connect(m_filterBar, SIGNAL(closeRequest()),
             this, SLOT(closeFilterBar()));

+    connect(m_view, SIGNAL(urlChanged(const KUrl&)),
+            m_filterBar, SLOT(clear()));

 
     m_topLayout->addWidget(m_urlNavigator);
 
     m_topLayout->addWidget(m_urlNavigator);

+    m_topLayout->addWidget(m_searchBox);

     m_topLayout->addWidget(m_view);
     m_topLayout->addWidget(m_filterBar);
     m_topLayout->addWidget(m_statusBar);
     m_topLayout->addWidget(m_view);
     m_topLayout->addWidget(m_filterBar);
     m_topLayout->addWidget(m_statusBar);

-}

 
 

-DolphinViewContainer::~DolphinViewContainer()
-{
-    delete m_dirLister;
-    m_dirLister = 0;
+    setSearchModeEnabled(isSearchUrl(url));

 }
 
 }
 

-void DolphinViewContainer::setUrl(const KUrl& url)
+DolphinViewContainer::~DolphinViewContainer()

 {
 {

-    m_urlNavigator->setUrl(url);

 }
 
 }
 

-const KUrl& DolphinViewContainer::url() const
+KUrl DolphinViewContainer::url() const

 {
 {

-    return m_urlNavigator->url();
+    return m_urlNavigator->locationUrl();

 }
 
 void DolphinViewContainer::setActive(bool active)
 {
     m_urlNavigator->setActive(active);
     m_view->setActive(active);
 }
 
 void DolphinViewContainer::setActive(bool active)
 {
     m_urlNavigator->setActive(active);
     m_view->setActive(active);

+    if (active) {
+        emit writeStateChanged(m_isFolderWritable);
+    }

 }
 
 bool DolphinViewContainer::isActive() const
 }
 
 bool DolphinViewContainer::isActive() const


@@ -186,137 +217,171 @@ bool DolphinViewContainer::isActive() const
     return m_view->isActive();
 }
 
     return m_view->isActive();
 }
 

-void DolphinViewContainer::renameSelectedItems()
+void DolphinViewContainer::refresh()

 {
 {

-    DolphinViewContainer* view = m_mainWindow->activeViewContainer();
-    const KUrl::List urls = m_view->selectedUrls();
-    if (urls.count() > 1) {
-        // More than one item has been selected for renaming. Open
-        // a rename dialog and rename all items afterwards.
-        RenameDialog dialog(urls);
-        if (dialog.exec() == QDialog::Rejected) {
-            return;
-        }
+    m_view->refresh();
+    m_statusBar->refresh();
+}

 
 

-        const QString& newName = dialog.newName();
-        if (newName.isEmpty()) {
-            view->statusBar()->setMessage(dialog.errorString(),
-                                          DolphinStatusBar::Error);
-        } else {
-            // TODO: check how this can be integrated into KonqUndoManager/KonqOperations
-            // as one operation instead of n rename operations like it is done now...
-            Q_ASSERT(newName.contains('#'));
-
-            // iterate through all selected items and rename them...
-            const int replaceIndex = newName.indexOf('#');
-            Q_ASSERT(replaceIndex >= 0);
-            int index = 1;
-
-            KUrl::List::const_iterator it = urls.begin();
-            KUrl::List::const_iterator end = urls.end();
-            while (it != end) {
-                const KUrl& oldUrl = *it;
-                QString number;
-                number.setNum(index++);
-
-                QString name(newName);
-                name.replace(replaceIndex, 1, number);
-
-                if (oldUrl.fileName() != name) {
-                    KUrl newUrl = oldUrl;
-                    newUrl.setFileName(name);
-                    m_mainWindow->rename(oldUrl, newUrl);
-                }
-                ++it;
-            }
-        }
-    } else {
-        // Only one item has been selected for renaming. Use the custom
-        // renaming mechanism from the views.
-        Q_ASSERT(urls.count() == 1);
-
-        // TODO: Think about using KFileItemDelegate as soon as it supports editing.
-        // Currently the RenameDialog is used, but I'm not sure whether inline renaming
-        // is a benefit for the user at all -> let's wait for some input first...
-        RenameDialog dialog(urls);
-        if (dialog.exec() == QDialog::Rejected) {
-            return;
-        }
+bool DolphinViewContainer::isFilterBarVisible() const
+{
+    return m_filterBar->isVisible();
+}

 
 

-        const QString& newName = dialog.newName();
-        if (newName.isEmpty()) {
-            view->statusBar()->setMessage(dialog.errorString(),
-                                          DolphinStatusBar::Error);
-        } else {
-            const KUrl& oldUrl = urls.first();
-            KUrl newUrl = oldUrl;
-            newUrl.setFileName(newName);
-            m_mainWindow->rename(oldUrl, newUrl);
+void DolphinViewContainer::setSearchModeEnabled(bool enabled)
+{
+    m_searchBox->setVisible(enabled);
+    m_urlNavigator->setVisible(!enabled);
+
+    if (enabled) {
+        // Remember the current URL, so that it can be restored
+        // when switching back to the URL navigator
+        const KUrl url = m_urlNavigator->locationUrl();
+        m_searchBox->setSearchPath(url);
+    } else {
+        // Restore the URL for the URL navigator. If Dolphin has been
+        // started with a search-URL, the home URL is used as fallback.
+        const KUrl url = m_searchBox->searchPath();
+        if (url.isValid() && !url.isEmpty()) {
+            if (isSearchUrl(url)) {
+                m_urlNavigator->goHome();
+            } else {
+                m_urlNavigator->setLocationUrl(url);
+            }

         }
     }
 }
 
         }
     }
 }
 

-DolphinStatusBar* DolphinViewContainer::statusBar() const
+bool DolphinViewContainer::isSearchModeEnabled() const

 {
 {

-    return m_statusBar;
+    return m_searchBox->isVisible();

 }
 
 }
 

-bool DolphinViewContainer::isFilterBarVisible() const
+void DolphinViewContainer::setUrl(const KUrl& newUrl)

 {
 {

-    return m_filterBar->isVisible();
+    if (newUrl != m_urlNavigator->locationUrl()) {
+        m_urlNavigator->setLocationUrl(newUrl);
+        // Temporary disable the 'File'->'Create New...' menu until
+        // the write permissions can be checked in a fast way at
+        // DolphinViewContainer::slotDirListerCompleted().
+        m_isFolderWritable = false;
+        if (isActive()) {
+            emit writeStateChanged(false);
+        }
+    }

 }
 
 }
 

-bool DolphinViewContainer::isUrlEditable() const
+void DolphinViewContainer::showFilterBar(bool show)

 {
 {

-    return m_urlNavigator->isUrlEditable();
+    Q_ASSERT(m_filterBar != 0);
+    if (show) {
+        m_filterBar->show();
+    } else {
+        closeFilterBar();
+    }

 }
 
 }
 

-KFileItem* DolphinViewContainer::fileItem(const QModelIndex index) const
+void DolphinViewContainer::delayedStatusBarUpdate()

 {
 {

-    const QModelIndex dirModelIndex = m_proxyModel->mapToSource(index);
-    return m_dirModel->itemForIndex(dirModelIndex);
+    if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
+        // No update of the statusbar has been done during the last 2 seconds,
+        // although an update has been requested. Trigger an immediate update.
+        m_statusBarTimer->stop();
+        updateStatusBar();
+    } else {
+        // Invoke updateStatusBar() with a small delay. This assures that
+        // when a lot of delayedStatusBarUpdates() are done in a short time,
+        // no bottleneck is given.
+        m_statusBarTimer->start();
+    }

 }
 
 }
 

-DolphinMainWindow* DolphinViewContainer::mainWindow() const
+void DolphinViewContainer::updateStatusBar()

 {
 {

-    return m_mainWindow;
+    m_statusBarTimestamp.start();
+
+    // As the item count information is less important
+    // in comparison with other messages, it should only
+    // be shown if:
+    // - the status bar is empty or
+    // - shows already the item count information or
+    // - shows only a not very important information
+    const QString newMessage = m_view->statusBarText();
+    const QString currentMessage = m_statusBar->message();
+    const bool updateStatusBarMsg = currentMessage.isEmpty()
+                                    || (currentMessage == m_statusBar->defaultText())
+                                    || (m_statusBar->type() == DolphinStatusBar::Information);
+
+    m_statusBar->setDefaultText(newMessage);
+
+    if (updateStatusBarMsg) {
+        m_statusBar->setMessage(newMessage, DolphinStatusBar::Default);
+    }

 }
 
 }
 

+void DolphinViewContainer::initializeProgress()
+{
+    if (isSearchUrl(url())) {
+        // Search KIO-slaves usually don't provide any progress information. Give
+        // an immediate hint to the user that a searching is done:
+        updateStatusBar();
+        m_statusBar->setProgressText(i18nc("@info", "Searching..."));
+        m_statusBar->setProgress(-1);
+    }
+ }
+

 void DolphinViewContainer::updateProgress(int percent)
 {
 void DolphinViewContainer::updateProgress(int percent)
 {

-    if (m_showProgress) {
-        m_statusBar->setProgress(percent);
+    if (m_statusBar->progressText().isEmpty()) {
+        m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));

     }
     }

+    m_statusBar->setProgress(percent);

 }
 
 }
 

-void DolphinViewContainer::updateItemCount()
+void DolphinViewContainer::slotDirListerCompleted()

 {
 {

-    if (m_showProgress) {
+    if (!m_statusBar->progressText().isEmpty()) {

         m_statusBar->setProgressText(QString());
         m_statusBar->setProgress(100);
         m_statusBar->setProgressText(QString());
         m_statusBar->setProgress(100);

-        m_showProgress = false;

     }
 
     }
 

-    KFileItemList items(m_dirLister->items());
-    KFileItemList::const_iterator it = items.begin();
-    const KFileItemList::const_iterator end = items.end();
-
-    m_fileCount = 0;
-    m_folderCount = 0;
+    if (isSearchUrl(url()) && (m_dirLister->items().count() == 0)) {
+        // The dir lister has been completed on a Nepomuk-URI and no items have been found. Instead
+        // of showing the default status bar information ("0 items") a more helpful information is given:
+        m_statusBar->setMessage(i18nc("@info:status", "No items found."), DolphinStatusBar::Information);
+    } else {
+        updateStatusBar();
+    }

 
 

-    while (it != end) {
-        KFileItem* item = *it;
-        if (item->isDir()) {
-            ++m_folderCount;
-        } else {
-            ++m_fileCount;
-        }
-        ++it;
+    // Enable the 'File'->'Create New...' menu only if the directory
+    // supports writing.
+    KFileItem item = m_dirLister->rootItem();
+    if (item.isNull()) {
+        // it is unclear whether writing is supported
+        m_isFolderWritable = true;
+    } else {
+        KFileItemListProperties capabilities(KFileItemList() << item);
+        m_isFolderWritable = capabilities.supportsWriting();

     }
 
     }
 

-    updateStatusBar();
+    if (isActive()) {
+        emit writeStateChanged(m_isFolderWritable);
+    }
+}

 
 

-    QTimer::singleShot(0, this, SLOT(restoreContentsPos()));
+void DolphinViewContainer::showItemInfo(const KFileItem& item)
+{
+    if (item.isNull()) {
+        // Only clear the status bar if unimportant messages are shown.
+        // This prevents that information- or error-messages get hidden
+        // by moving the mouse above the viewport or when closing the
+        // context menu.
+        if (m_statusBar->type() == DolphinStatusBar::Default) {
+            m_statusBar->clear();
+        }
+    } else {
+        m_statusBar->setMessage(item.getStatusBarInfo(), DolphinStatusBar::Default);
+    }

 }
 
 void DolphinViewContainer::showInfoMessage(const QString& msg)
 }
 
 void DolphinViewContainer::showInfoMessage(const QString& msg)


@@ -329,120 +394,193 @@ void DolphinViewContainer::showErrorMessage(const QString& msg)
     m_statusBar->setMessage(msg, DolphinStatusBar::Error);
 }
 
     m_statusBar->setMessage(msg, DolphinStatusBar::Error);
 }
 

+void DolphinViewContainer::showOperationCompletedMessage(const QString& msg)
+{
+    m_statusBar->setMessage(msg, DolphinStatusBar::OperationCompleted);
+}
+

 void DolphinViewContainer::closeFilterBar()
 {
     m_filterBar->hide();
 void DolphinViewContainer::closeFilterBar()
 {
     m_filterBar->hide();

+    m_filterBar->clear();
+    m_view->setFocus();

     emit showFilterBarChanged(false);
 }
 
     emit showFilterBarChanged(false);
 }
 

-QString DolphinViewContainer::defaultStatusBarText() const
+void DolphinViewContainer::setNameFilter(const QString& nameFilter)

 {
 {

-    return KIO::itemsSummaryString(m_fileCount + m_folderCount,
-                                   m_fileCount,
-                                   m_folderCount,
-                                   0, false);
+    m_view->setNameFilter(nameFilter);
+    delayedStatusBarUpdate();

 }
 
 }
 

-QString DolphinViewContainer::selectionStatusBarText() const
+void DolphinViewContainer::activate()

 {
 {

-    QString text;
-    const KFileItemList list = m_view->selectedItems();
-    if (list.isEmpty()) {
-        // when an item is triggered, it is temporary selected but selectedItems()
-        // will return an empty list
-        return QString();
-    }
+    setActive(true);
+}
+
+void DolphinViewContainer::saveViewState()
+{
+    QByteArray locationState;
+    QDataStream stream(&locationState, QIODevice::WriteOnly);
+    m_view->saveState(stream);
+    m_urlNavigator->saveLocationState(locationState);
+}

 
 

-    int fileCount = 0;
-    int folderCount = 0;
-    KIO::filesize_t byteSize = 0;
-    KFileItemList::const_iterator it = list.begin();
-    const KFileItemList::const_iterator end = list.end();
-    while (it != end) {
-        KFileItem* item = *it;
-        if (item->isDir()) {
-            ++folderCount;
+void DolphinViewContainer::slotUrlNavigatorLocationChanged(const KUrl& url)
+{
+    if (KProtocolManager::supportsListing(url)) {
+         // Assure that the search box is shown instead of the URL navigator in case
+         // that the URL \p url is a search URL (e. g. nepomuksearch:// or filenamesearch://).
+        if (isSearchUrl(url)) {
+            if (!m_searchBox->isVisible()) {
+                m_searchBox->setVisible(true);
+                m_urlNavigator->setVisible(false);
+            }
+        } else if (!m_urlNavigator->isVisible()) {
+            m_urlNavigator->setVisible(true);
+            m_searchBox->setVisible(false);
+        }
+
+        m_view->setUrl(url);
+        if (isActive() && !isSearchUrl(url)) {
+            // When an URL has been entered, the view should get the focus.
+            // The focus must be requested asynchronously, as changing the URL might create
+            // a new view widget.
+            QTimer::singleShot(0, this, SLOT(requestFocus()));
+        }
+    } else if (KProtocolManager::isSourceProtocol(url)) {
+        QString app = "konqueror";
+        if (url.protocol().startsWith(QLatin1String("http"))) {
+            showErrorMessage(i18nc("@info:status",
+                                   "Dolphin does not support web pages, the web browser has been launched"));
+            const KConfigGroup config(KSharedConfig::openConfig("kdeglobals"), "General");
+            const QString browser = config.readEntry("BrowserApplication");
+            if (!browser.isEmpty()) {
+                app = browser;
+                if (app.startsWith('!')) {
+                    // a literal command has been configured, remove the '!' prefix
+                    app = app.mid(1);
+                }
+            }

         } else {
         } else {

-            ++fileCount;
-            byteSize += item->size();
+            showErrorMessage(i18nc("@info:status",
+                                   "Protocol not supported by Dolphin, Konqueror has been launched"));

         }
         }

-        ++it;
+
+        const QString secureUrl = KShell::quoteArg(url.pathOrUrl());
+        const QString command = app + ' ' + secureUrl;
+        KRun::runCommand(command, app, app, this);
+    } else {
+        showErrorMessage(i18nc("@info:status", "Invalid protocol"));

     }
     }

+}

 
 

-    if (folderCount > 0) {
-        text = i18np("1 Folder selected", "%1 Folders selected", folderCount);
-        if (fileCount > 0) {
-            text += ", ";
-        }
+void DolphinViewContainer::dropUrls(const KUrl& destination, QDropEvent* event)
+{
+    DragAndDropHelper::instance().dropUrls(KFileItem(), destination, event, this);
+}
+
+void DolphinViewContainer::redirect(const KUrl& oldUrl, const KUrl& newUrl)
+{
+    Q_UNUSED(oldUrl);
+    const bool block = m_urlNavigator->signalsBlocked();
+    m_urlNavigator->blockSignals(true);
+
+    // Assure that the location state is reset for redirection URLs. This
+    // allows to skip redirection URLs when going back or forward in the
+    // URL history.
+    m_urlNavigator->saveLocationState(QByteArray());
+    m_urlNavigator->setLocationUrl(newUrl);
+
+    m_urlNavigator->blockSignals(block);
+}
+
+void DolphinViewContainer::requestFocus()
+{
+    m_view->setFocus();
+}
+
+void DolphinViewContainer::saveUrlCompletionMode(KGlobalSettings::Completion completion)
+{
+    DolphinSettings& settings = DolphinSettings::instance();
+    settings.generalSettings()->setUrlCompletionMode(completion);
+    settings.save();
+}
+
+void DolphinViewContainer::slotHistoryChanged()
+{
+    QByteArray locationState = m_urlNavigator->locationState();
+
+    if (!locationState.isEmpty()) {
+        QDataStream stream(&locationState, QIODevice::ReadOnly);
+        m_view->restoreState(stream);

     }
     }

+}

 
 

-    if (fileCount > 0) {
-        const QString sizeText(KIO::convertSize(byteSize));
-        text += i18np("1 File selected (%2)", "%1 Files selected (%2)", fileCount, sizeText);
+void DolphinViewContainer::startSearching(const QString &text)
+{
+    Q_UNUSED(text);
+    const KUrl url = m_searchBox->urlForSearching();
+    if (url.isValid() && !url.isEmpty()) {
+        m_urlNavigator->setLocationUrl(url);

     }
     }

+}

 
 

-    return text;
+void DolphinViewContainer::closeSearchBox()
+{
+    setSearchModeEnabled(false);

 }
 
 }
 

-void DolphinViewContainer::showFilterBar(bool show)
+bool DolphinViewContainer::isSearchUrl(const KUrl& url) const

 {
 {

-    Q_ASSERT(m_filterBar != 0);
-    m_filterBar->setVisible(show);
+    return url.protocol().contains("search");

 }
 
 }
 

-void DolphinViewContainer::updateStatusBar()
+void DolphinViewContainer::slotItemTriggered(const KFileItem& item)

 {
 {

-    // As the item count information is less important
-    // in comparison with other messages, it should only
-    // be shown if:
-    // - the status bar is empty or
-    // - shows already the item count information or
-    // - shows only a not very important information
-    // - if any progress is given don't show the item count info at all
-    const QString msg(m_statusBar->message());
-    const bool updateStatusBarMsg = (msg.isEmpty() ||
-                                     (msg == m_statusBar->defaultText()) ||
-                                     (m_statusBar->type() == DolphinStatusBar::Information)) &&
-                                    (m_statusBar->progress() == 100);
+    KUrl url = item.targetUrl();

 
 

-    const QString text(m_view->hasSelection() ? selectionStatusBarText() : defaultStatusBarText());
-    m_statusBar->setDefaultText(text);
+    if (item.isDir()) {
+        m_view->setUrl(url);
+        return;
+    }

 
 

-    if (updateStatusBarMsg) {
-        m_statusBar->setMessage(text, DolphinStatusBar::Default);
+    const GeneralSettings* settings = DolphinSettings::instance().generalSettings();
+    const bool browseThroughArchives = settings->browseThroughArchives();
+    if (browseThroughArchives && item.isFile() && url.isLocalFile()) {
+        // Generic mechanism for redirecting to tar:/<path>/ when clicking on a tar file,
+        // zip:/<path>/ when clicking on a zip file, etc.
+        // The .protocol file specifies the mimetype that the kioslave handles.
+        // Note that we don't use mimetype inheritance since we don't want to
+        // open OpenDocument files as zip folders...
+        const QString protocol = KProtocolManager::protocolForArchiveMimetype(item.mimetype());
+        if (!protocol.isEmpty()) {
+            url.setProtocol(protocol);
+            m_view->setUrl(url);
+            return;
+        }
+    }
+
+    if (item.mimetype() == "application/x-desktop") {
+        // redirect to the url in Type=Link desktop files
+        KDesktopFile desktopFile(url.toLocalFile());
+        if (desktopFile.hasLinkType()) {
+            url = desktopFile.readUrl();
+            m_view->setUrl(url);
+            return;
+        }

     }
     }

+
+    item.run();

 }
 
 }
 

-void DolphinViewContainer::changeNameFilter(const QString& nameFilter)
-{
-    // The name filter of KDirLister does a 'hard' filtering, which
-    // means that only the items are shown where the names match
-    // exactly the filter. This is non-transparent for the user, which
-    // just wants to have a 'soft' filtering: does the name contain
-    // the filter string?
-    QString adjustedFilter(nameFilter);
-    adjustedFilter.insert(0, '*');
-    adjustedFilter.append('*');
-
-    // Use the ProxyModel to filter:
-    // This code is #ifdefed as setNameFilter behaves
-    // slightly different than the QSortFilterProxyModel
-    // as it will not remove directories. I will ask
-    // our beloved usability experts for input
-    // -- z.
-#if 0
-    m_dirLister->setNameFilter(adjustedFilter);
-    m_dirLister->emitChanges();
-#else
-    m_proxyModel->setFilterRegExp(nameFilter);
-#endif
-}
-
-void DolphinViewContainer::openContextMenu(KFileItem* item,
-                                           const KUrl& url)
-{
-    DolphinContextMenu contextMenu(m_mainWindow, item, url);
-    contextMenu.open();
+void DolphinViewContainer::openFile(const KUrl& url)
+{
+    // Using m_dolphinModel for getting the file item instance is not possible
+    // here: openFile() is triggered by an error of the directory lister
+    // job, so the file item must be received "manually".
+    const KFileItem item(KFileItem::Unknown, KFileItem::Unknown, url);
+    slotItemTriggered(item);

 }
 
 #include "dolphinviewcontainer.moc"
 }
 
 #include "dolphinviewcontainer.moc"