Provide a default name when adding a search query to the places panel

[dolphin.git] / src / dolphinviewcontainer.cpp

diff --git a/src/dolphinviewcontainer.cpp b/src/dolphinviewcontainer.cpp
index 64b0d400f6308481a8a715e57b02cbef45e2b539..4d3f1983bc1dcdf6068ad35df6f1c18db769cddb 100644 (file)
--- a/src/dolphinviewcontainer.cpp
+++ b/src/dolphinviewcontainer.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
 /***************************************************************************

- *   Copyright (C) 2007 by Peter Penz <peter.penz@gmx.at>                  *
+ *   Copyright (C) 2007 by Peter Penz <peter.penz19@gmail.com>             *

  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *


@@ -18,163 +18,153 @@
  ***************************************************************************/
 
 #include "dolphinviewcontainer.h"
  ***************************************************************************/
 
 #include "dolphinviewcontainer.h"

-
-#include <QtGui/QApplication>
-#include <QtGui/QClipboard>
-#include <QtGui/QKeyEvent>
-#include <QtGui/QItemSelection>
-#include <QtGui/QBoxLayout>
-#include <QtCore/QTimer>
-#include <QtGui/QScrollBar>
-
-#include <kfileitemdelegate.h>
-#include <kfileplacesmodel.h>
-#include <kglobalsettings.h>
-#include <klocale.h>
-#include <kiconeffect.h>
-#include <kio/netaccess.h>
-#include <kio/previewjob.h>
-#include <kmimetyperesolver.h>
+#include <KProtocolManager>
+
+#include <QApplication>
+#include <QKeyEvent>
+#include <QItemSelection>
+#include <QBoxLayout>
+#include <QTimer>
+#include <QScrollBar>
+
+#include <KDesktopFile>
+#include <KFileItemDelegate>
+#include <KFilePlacesModel>
+#include <KLocale>
+#include <KIconEffect>
+#include <KIO/NetAccess>
+#include <KIO/PreviewJob>
+#include <KMessageWidget>
+#include <KNewFileMenu>

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

-#include <kurl.h>
-
-#include "dolphinmodel.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 "filterbar.h"
-#include "kurlnavigator.h"
-#include "viewproperties.h"
-#include "dolphinsettings.h"
-#include "dolphin_generalsettings.h"
+#include <KShell>
+#include <KUrl>
+#include <KUrlComboBox>
+#include <KUrlNavigator>
+#include <KRun>

 
 

-DolphinViewContainer::DolphinViewContainer(DolphinMainWindow* mainWindow,
-                                           QWidget* parent,
-                                           const KUrl& url) :
+#include "dolphin_generalsettings.h"
+#include "filterbar/filterbar.h"
+#include "search/dolphinsearchbox.h"
+#include "statusbar/dolphinstatusbar.h"
+#include "views/draganddrophelper.h"
+#include "views/viewmodecontroller.h"
+#include "views/viewproperties.h"
+
+DolphinViewContainer::DolphinViewContainer(const KUrl& url, QWidget* parent) :

     QWidget(parent),
     QWidget(parent),

-    m_showProgress(false),
-    m_mainWindow(mainWindow),

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

+    m_searchBox(0),
+    m_messageWidget(0),

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

-    m_dirLister(0),
-    m_proxyModel(0)
+    m_statusBarTimer(0),
+    m_statusBarTimestamp(),
+    m_autoGrabFocus(true)

 {
     hide();
 {
     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);
 

-    m_urlNavigator = new KUrlNavigator(DolphinSettings::instance().placesModel(), url, this);
-    connect(m_urlNavigator, SIGNAL(urlsDropped(const KUrl::List&, const KUrl&)),
-            m_mainWindow, SLOT(dropUrls(const KUrl::List&, const KUrl&)));
+    m_urlNavigator = new KUrlNavigator(new KFilePlacesModel(this), url, this);
+    connect(m_urlNavigator, SIGNAL(urlsDropped(KUrl,QDropEvent*)),
+            this, SLOT(dropUrls(KUrl,QDropEvent*)));

     connect(m_urlNavigator, SIGNAL(activated()),
             this, SLOT(activate()));
     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();
+    const GeneralSettings* settings = GeneralSettings::self();

     m_urlNavigator->setUrlEditable(settings->editableUrl());
     m_urlNavigator->setUrlEditable(settings->editableUrl());

-    m_urlNavigator->setHomeUrl(settings->homeUrl());
-
-    m_dirLister = new DolphinDirLister();
-    m_dirLister->setAutoUpdate(true);
-    m_dirLister->setMainWindow(this);
-    m_dirLister->setDelayedMimeTypes(true);
-
-    m_dolphinModel = new DolphinModel(this);
-    m_dolphinModel->setDirLister(m_dirLister);
-    m_dolphinModel->setDropsAllowed(DolphinModel::DropOnDirectory);
-
-    m_proxyModel = new DolphinSortFilterProxyModel(this);
-    m_proxyModel->setSourceModel(m_dolphinModel);
-
-    connect(m_dirLister, SIGNAL(clear()),
-            this, SLOT(updateStatusBar()));
-    connect(m_dirLister, SIGNAL(percent(int)),
-            this, SLOT(updateProgress(int)));
-    connect(m_dirLister, SIGNAL(deleteItem(const KFileItem&)),
-            this, SLOT(updateStatusBar()));
-    connect(m_dirLister, SIGNAL(completed()),
-            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&)));
-
-    m_view = new DolphinView(this,
-                             url,
-                             m_dirLister,
-                             m_dolphinModel,
-                             m_proxyModel);
-    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(contentsMoved(int, int)),
-            this, SLOT(saveContentsPos(int, int)));
-    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(startedPathLoading(const KUrl&)),
-            this, SLOT(saveRootUrl(const KUrl&)));
-
-    connect(m_urlNavigator, SIGNAL(urlChanged(const KUrl&)),
-            this, SLOT(restoreView(const KUrl&)));
-
-    m_statusBar = new DolphinStatusBar(this, url);
-    connect(m_view, SIGNAL(urlChanged(const KUrl&)),
-            m_statusBar, SLOT(updateSpaceInfoContent(const KUrl&)));
-
+    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(searchRequest()), this, SLOT(startSearching()));
+    connect(m_searchBox, SIGNAL(returnPressed(QString)), this, SLOT(requestFocus()));
+
+    m_messageWidget = new KMessageWidget(this);
+    m_messageWidget->setCloseButtonVisible(true);
+    m_messageWidget->hide();
+
+    m_view = new DolphinView(url, this);
+    connect(m_view, SIGNAL(urlChanged(KUrl)),                   m_urlNavigator, SLOT(setUrl(KUrl)));
+    connect(m_view, SIGNAL(writeStateChanged(bool)),            this, SIGNAL(writeStateChanged(bool)));
+    connect(m_view, SIGNAL(requestItemInfo(KFileItem)),         this, SLOT(showItemInfo(KFileItem)));
+    connect(m_view, SIGNAL(itemActivated(KFileItem)),           this, SLOT(slotItemActivated(KFileItem)));
+    connect(m_view, SIGNAL(redirection(KUrl,KUrl)),             this, SLOT(redirect(KUrl,KUrl)));
+    connect(m_view, SIGNAL(directoryLoadingStarted()),          this, SLOT(slotDirectoryLoadingStarted()));
+    connect(m_view, SIGNAL(directoryLoadingCompleted()),        this, SLOT(slotDirectoryLoadingCompleted()));
+    connect(m_view, SIGNAL(itemCountChanged()),                 this, SLOT(delayedStatusBarUpdate()));
+    connect(m_view, SIGNAL(directoryLoadingProgress(int)),      this, SLOT(updateDirectoryLoadingProgress(int)));
+    connect(m_view, SIGNAL(directorySortingProgress(int)),      this, SLOT(updateDirectorySortingProgress(int)));
+    connect(m_view, SIGNAL(selectionChanged(KFileItemList)),    this, SLOT(delayedStatusBarUpdate()));
+    connect(m_view, SIGNAL(urlAboutToBeChanged(KUrl)),          this, SLOT(slotViewUrlAboutToBeChanged(KUrl)));
+    connect(m_view, SIGNAL(errorMessage(QString)),              this, SLOT(showErrorMessage(QString)));
+
+    connect(m_urlNavigator, SIGNAL(urlAboutToBeChanged(KUrl)),
+            this, SLOT(slotUrlNavigatorLocationAboutToBeChanged(KUrl)));
+    connect(m_urlNavigator, SIGNAL(urlChanged(KUrl)),
+            this, SLOT(slotUrlNavigatorLocationChanged(KUrl)));
+    connect(m_urlNavigator, SIGNAL(historyChanged()),
+            this, SLOT(slotHistoryChanged()));
+
+    // Initialize status bar
+    m_statusBar = new DolphinStatusBar(this);
+    m_statusBar->setUrl(m_view->url());
+    m_statusBar->setZoomLevel(m_view->zoomLevel());
+    connect(m_view, SIGNAL(urlChanged(KUrl)),                   m_statusBar, SLOT(setUrl(KUrl)));
+    connect(m_view, SIGNAL(zoomLevelChanged(int,int)),          m_statusBar, SLOT(setZoomLevel(int)));
+    connect(m_view, SIGNAL(infoMessage(QString)),               m_statusBar, SLOT(setText(QString)));
+    connect(m_view, SIGNAL(operationCompletedMessage(QString)), m_statusBar, SLOT(setText(QString)));
+    connect(m_statusBar, SIGNAL(stopPressed()),                 this, SLOT(stopDirectoryLoading()));
+    connect(m_statusBar, SIGNAL(zoomLevelChanged(int)),         this, SLOT(slotStatusBarZoomLevelChanged(int)));
+
+    m_statusBarTimer = new QTimer(this);
+    m_statusBarTimer->setSingleShot(true);
+    m_statusBarTimer->setInterval(300);
+    connect(m_statusBarTimer, SIGNAL(timeout()), this, SLOT(updateStatusBar()));
+
+    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());
     m_filterBar = new FilterBar(this);
     m_filterBar->setVisible(settings->filterBar());

-    connect(m_filterBar, SIGNAL(filterChanged(const QString&)),
-            this, SLOT(setNameFilter(const QString&)));
+    connect(m_filterBar, SIGNAL(filterChanged(QString)),
+            this, SLOT(setNameFilter(QString)));

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

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

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

+    m_topLayout->addWidget(m_searchBox);
+    m_topLayout->addWidget(m_messageWidget);

     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()
-{
-    m_dirLister->disconnect();
-
-    delete m_proxyModel;
-    m_proxyModel = 0;
-    delete m_dolphinModel;
-    m_dolphinModel = 0;
-    m_dirLister = 0; // deleted by m_dolphinModel
+    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_view->url();

 }
 
 void DolphinViewContainer::setActive(bool active)
 }
 
 void DolphinViewContainer::setActive(bool active)


@@ -189,236 +179,471 @@ bool DolphinViewContainer::isActive() const
     return m_view->isActive();
 }
 
     return m_view->isActive();
 }
 

-bool DolphinViewContainer::isFilterBarVisible() const
+void DolphinViewContainer::setAutoGrabFocus(bool grab)

 {
 {

-    return m_filterBar->isVisible();
+    m_autoGrabFocus = grab;
+}
+
+bool DolphinViewContainer::autoGrabFocus() const
+{
+    return m_autoGrabFocus;
+}
+
+const DolphinStatusBar* DolphinViewContainer::statusBar() const
+{
+    return m_statusBar;
+}
+
+DolphinStatusBar* DolphinViewContainer::statusBar()
+{
+    return m_statusBar;
+}
+
+const KUrlNavigator* DolphinViewContainer::urlNavigator() const
+{
+    return m_urlNavigator;
+}
+
+KUrlNavigator* DolphinViewContainer::urlNavigator()
+{
+    return m_urlNavigator;
+}
+
+const DolphinView* DolphinViewContainer::view() const
+{
+    return m_view;

 }
 
 }
 

-bool DolphinViewContainer::isUrlEditable() const
+DolphinView* DolphinViewContainer::view()

 {
 {

-    return m_urlNavigator->isUrlEditable();
+    return m_view;

 }
 
 }
 

-KFileItem DolphinViewContainer::fileItem(const QModelIndex& index) const
+void DolphinViewContainer::showMessage(const QString& msg, MessageType type)

 {
 {

-    const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
-    return m_dolphinModel->itemForIndex(dolphinModelIndex);
+    if (msg.isEmpty()) {
+        return;
+    }
+
+    m_messageWidget->setText(msg);
+
+    switch (type) {
+    case Information: m_messageWidget->setMessageType(KMessageWidget::Information); break;
+    case Warning:     m_messageWidget->setMessageType(KMessageWidget::Warning); break;
+    case Error:       m_messageWidget->setMessageType(KMessageWidget::Error); break;
+    default:
+        Q_ASSERT(false);
+        break;
+    }
+
+    m_messageWidget->setWordWrap(false);
+    const int unwrappedWidth = m_messageWidget->sizeHint().width();
+    m_messageWidget->setWordWrap(unwrappedWidth > size().width());
+
+    m_messageWidget->animatedShow();

 }
 
 }
 

-void DolphinViewContainer::updateProgress(int percent)
+void DolphinViewContainer::readSettings()

 {
 {

-    if (!m_showProgress) {
-        // Only show the directory loading progress if the status bar does
-        // not contain another progress information. This means that
-        // the directory loading progress information has the lowest priority.
-        const QString progressText(m_statusBar->progressText());
-        const QString loadingText(i18nc("@info:progress", "Loading folder..."));
-        m_showProgress = progressText.isEmpty() || (progressText == loadingText);
-        if (m_showProgress) {
-            m_statusBar->setProgressText(loadingText);
-            m_statusBar->setProgress(0);
+    if (GeneralSettings::modifiedStartupSettings()) {
+        // The startup settings should only get applied if they have been
+        // modified by the user. Otherwise keep the (possibly) different current
+        // settings of the URL navigator and the filterbar.
+        m_urlNavigator->setUrlEditable(GeneralSettings::editableUrl());
+        m_urlNavigator->setShowFullPath(GeneralSettings::showFullPath());
+        m_urlNavigator->setHomeUrl(KUrl(GeneralSettings::homeUrl()));
+        setFilterBarVisible(GeneralSettings::filterBar());
+    }
+
+    m_view->readSettings();
+    m_statusBar->readSettings();
+}
+
+bool DolphinViewContainer::isFilterBarVisible() const
+{
+    return m_filterBar->isVisible();
+}
+
+void DolphinViewContainer::setSearchModeEnabled(bool enabled)
+{
+    if (enabled == isSearchModeEnabled()) {
+        if (enabled && !m_searchBox->hasFocus()) {
+            m_searchBox->setFocus();
+            m_searchBox->selectAll();

         }
         }

+        return;

     }
 
     }
 

-    if (m_showProgress) {
-        m_statusBar->setProgress(percent);
+    m_searchBox->setVisible(enabled);
+    m_urlNavigator->setVisible(!enabled);
+
+    if (enabled) {
+        KUrl url = m_urlNavigator->locationUrl();
+        m_searchBox->setText(QString());
+        m_searchBox->setReadOnly(isSearchUrl(url), url);
+
+        // Remember the most recent non-search URL as search path
+        // of the search-box, so that it can be restored
+        // when switching back to the URL navigator.
+        int index = m_urlNavigator->historyIndex();
+        const int historySize = m_urlNavigator->historySize();
+        while (isSearchUrl(url) && (index < historySize)) {
+            ++index;
+            url = m_urlNavigator->locationUrl(index);
+        }
+
+        if (!isSearchUrl(url)) {
+            m_searchBox->setSearchPath(url);
+        }
+    } else {
+        m_view->setViewPropertiesContext(QString());
+
+        // 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);
+            }
+        }

     }
 }
 
     }
 }
 

-void DolphinViewContainer::slotDirListerCompleted()
+bool DolphinViewContainer::isSearchModeEnabled() const

 {
 {

-    if (m_showProgress) {
-        m_statusBar->setProgressText(QString());
-        m_statusBar->setProgress(100);
-        m_showProgress = false;
+    return m_searchBox->isVisible();
+}
+
+QString DolphinViewContainer::placesText() const
+{
+    QString text;
+
+    if (isSearchModeEnabled()) {
+        text = m_searchBox->searchPath().fileName() + QLatin1String(": ") + m_searchBox->text();
+    } else {
+        text = url().fileName();
+        if (text.isEmpty()) {
+            text = url().host();
+        }

     }
 
     }
 

-    updateStatusBar();
+    return text;
+}

 
 

-    QTimer::singleShot(100, this, SLOT(restoreContentsPos()));
+void DolphinViewContainer::setUrl(const KUrl& newUrl)
+{
+    if (newUrl != m_urlNavigator->locationUrl()) {
+        m_urlNavigator->setLocationUrl(newUrl);
+    }

 }
 
 }
 

-void DolphinViewContainer::showItemInfo(const KFileItem& item)
+void DolphinViewContainer::setFilterBarVisible(bool visible)

 {
 {

-    if (item.isNull()) {
-        m_statusBar->clear();
+    Q_ASSERT(m_filterBar);
+    if (visible) {
+        m_filterBar->show();
+        m_filterBar->setFocus();
+        m_filterBar->selectAll();

     } else {
     } else {

-        m_statusBar->setMessage(item.getStatusBarInfo(), DolphinStatusBar::Default);
+        closeFilterBar();

     }
 }
 
     }
 }
 

-void DolphinViewContainer::showInfoMessage(const QString& msg)
+void DolphinViewContainer::delayedStatusBarUpdate()

 {
 {

-    m_statusBar->setMessage(msg, DolphinStatusBar::Information);
+    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();
+    }

 }
 
 }
 

-void DolphinViewContainer::showErrorMessage(const QString& msg)
+void DolphinViewContainer::updateStatusBar()

 {
 {

-    m_statusBar->setMessage(msg, DolphinStatusBar::Error);
+    m_statusBarTimestamp.start();
+
+    const QString text = m_view->statusBarText();
+    m_statusBar->setDefaultText(text);
+    m_statusBar->resetToDefaultText();

 }
 
 }
 

-void DolphinViewContainer::showOperationCompletedMessage(const QString& msg)
+void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)

 {
 {

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

 }
 
 }
 

-void DolphinViewContainer::closeFilterBar()
+void DolphinViewContainer::updateDirectorySortingProgress(int percent)

 {
 {

-    m_filterBar->hide();
-    emit showFilterBarChanged(false);
+    if (m_statusBar->progressText().isEmpty()) {
+        m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
+    }
+    m_statusBar->setProgress(percent);

 }
 
 }
 

-QString DolphinViewContainer::defaultStatusBarText() const
+void DolphinViewContainer::slotDirectoryLoadingStarted()

 {
 {

-    int folderCount = 0;
-    int fileCount = 0;
-    m_view->calculateItemCount(fileCount, folderCount);
-    return KIO::itemsSummaryString(fileCount + folderCount,
-                                   fileCount,
-                                   folderCount,
-                                   0, false);
+    if (isSearchUrl(url())) {
+        // Search KIO-slaves usually don't provide any progress information. Give
+        // a hint to the user that a searching is done:
+        updateStatusBar();
+        m_statusBar->setProgressText(i18nc("@info", "Searching..."));
+        m_statusBar->setProgress(-1);
+    } else {
+        // Trigger an undetermined progress indication. The progress
+        // information in percent will be triggered by the percent() signal
+        // of the directory lister later.
+        updateDirectoryLoadingProgress(-1);
+    }

 }
 
 }
 

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

 {
 {

-    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();
+    if (!m_statusBar->progressText().isEmpty()) {
+        m_statusBar->setProgressText(QString());
+        m_statusBar->setProgress(100);

     }
 
     }
 

-    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) {
-        const KFileItem& item = *it;
-        if (item.isDir()) {
-            ++folderCount;
-        } else {
-            ++fileCount;
-            byteSize += item.size();
-        }
-        ++it;
+    if (isSearchUrl(url()) && m_view->itemsCount() == 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->setText(i18nc("@info:status", "No items found."));
+    } else {
+        updateStatusBar();
+    }
+}
+
+void DolphinViewContainer::slotItemActivated(const KFileItem& item)
+{
+    // It is possible to activate items on inactive views by
+    // drag & drop operations. Assure that activating an item always
+    // results in an active view.
+    m_view->setActive(true);
+
+    KUrl url = item.targetUrl();
+
+    if (item.isDir()) {
+        m_view->setUrl(url);
+        return;

     }
 
     }
 

-    if (folderCount > 0) {
-        text = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount);
-        if (fileCount > 0) {
-            text += ", ";
+    if (GeneralSettings::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 (fileCount > 0) {
-        const QString sizeText(KIO::convertSize(byteSize));
-        text += i18ncp("@info:status", "1 File selected (%2)", "%1 Files selected (%2)", fileCount, sizeText);
+    if (item.mimetype() == QLatin1String("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;
+        }

     }
 
     }
 

-    return text;
+    item.run();

 }
 
 }
 

-void DolphinViewContainer::showFilterBar(bool show)
+void DolphinViewContainer::showItemInfo(const KFileItem& item)

 {
 {

-    Q_ASSERT(m_filterBar != 0);
-    m_filterBar->setVisible(show);
+    if (item.isNull()) {
+        m_statusBar->resetToDefaultText();
+    } else {
+        const QString text = item.isDir() ? item.text() : item.getStatusBarInfo();
+        m_statusBar->setText(text);
+    }

 }
 
 }
 

-void DolphinViewContainer::updateStatusBar()
+void DolphinViewContainer::closeFilterBar()

 {
 {

-    // 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);
-
-    const QString text(m_view->hasSelection() ? selectionStatusBarText() : defaultStatusBarText());
-    m_statusBar->setDefaultText(text);
-
-    if (updateStatusBarMsg) {
-        m_statusBar->setMessage(text, DolphinStatusBar::Default);
-    }
+    m_filterBar->hide();
+    m_filterBar->clear();
+    m_view->setFocus();
+    emit showFilterBarChanged(false);

 }
 
 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 {
     m_view->setNameFilter(nameFilter);
 }
 
 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 {
     m_view->setNameFilter(nameFilter);

-    updateStatusBar();
+    delayedStatusBarUpdate();

 }
 
 }
 

-void DolphinViewContainer::openContextMenu(const KFileItem& item,
-                                           const KUrl& url)
+void DolphinViewContainer::activate()

 {
 {

-    DolphinContextMenu contextMenu(m_mainWindow, item, url);
-    contextMenu.open();
+    setActive(true);

 }
 
 }
 

-void DolphinViewContainer::saveContentsPos(int x, int y)
+void DolphinViewContainer::slotViewUrlAboutToBeChanged(const KUrl& url)

 {
 {

-    m_urlNavigator->savePosition(x, y);
+    // URL changes of the view can happen in two ways:
+    // 1. The URL navigator gets changed and will trigger the view to update its URL
+    // 2. The URL of the view gets changed and will trigger the URL navigator to update
+    //    its URL (e.g. by clicking on an item)
+    // In this scope the view-state may only get saved in case 2:
+    if (url != m_urlNavigator->locationUrl()) {
+        saveViewState();
+    }

 }
 
 }
 

-void DolphinViewContainer::restoreContentsPos()
+void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const KUrl& url)

 {
 {

-    if (!url().isEmpty()) {
-        const QPoint pos = m_urlNavigator->savedPosition();
-        m_view->setContentsPosition(pos.x(), pos.y());
+    // URL changes of the view can happen in two ways:
+    // 1. The URL navigator gets changed and will trigger the view to update its URL
+    // 2. The URL of the view gets changed and will trigger the URL navigator to update
+    //    its URL (e.g. by clicking on an item)
+    // In this scope the view-state may only get saved in case 1:
+    if (url != m_view->url()) {
+        saveViewState();

     }
 }
 
     }
 }
 

-void DolphinViewContainer::activate()
+void DolphinViewContainer::slotUrlNavigatorLocationChanged(const KUrl& url)

 {
 {

-    setActive(true);
+    if (KProtocolManager::supportsListing(url)) {
+        setSearchModeEnabled(isSearchUrl(url));
+        m_view->setUrl(url);
+
+        if (m_autoGrabFocus && 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"))) {
+            showMessage(i18nc("@info:status",
+                              "Dolphin does not support web pages, the web browser has been launched"),
+                        Information);
+
+            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 {
+            showMessage(i18nc("@info:status",
+                              "Protocol not supported by Dolphin, Konqueror has been launched"),
+                        Information);
+        }
+
+        const QString secureUrl = KShell::quoteArg(url.pathOrUrl());
+        const QString command = app + ' ' + secureUrl;
+        KRun::runCommand(command, app, app, this);
+    } else {
+        showMessage(i18nc("@info:status", "Invalid protocol"), Error);
+    }

 }
 
 }
 

-void DolphinViewContainer::restoreView(const KUrl& url)
+void DolphinViewContainer::dropUrls(const KUrl& destination, QDropEvent* event)

 {
 {

-    m_view->updateView(url, m_urlNavigator->savedRootUrl());
+    const QString error = DragAndDropHelper::dropUrls(KFileItem(), destination, event);
+    if (!error.isEmpty()) {
+        showMessage(error, Error);
+    }

 }
 
 }
 

-void DolphinViewContainer::saveRootUrl(const KUrl& url)
+void DolphinViewContainer::redirect(const KUrl& oldUrl, const KUrl& newUrl)

 {
 {

-    Q_UNUSED(url);
-    m_urlNavigator->saveRootUrl(m_view->rootUrl());
+    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);
+    setSearchModeEnabled(isSearchUrl(newUrl));
+
+    m_urlNavigator->blockSignals(block);

 }
 
 }
 

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

 {
 {

-    // Prefer the local path over the URL.
-    bool isLocal;
-    KUrl url = item.mostLocalUrl(isLocal);
+    m_view->setFocus();
+}

 
 

-    if (item.isDir()) {
-        m_view->setUrl(url);
-    } else if (item.isFile()) {
-        // allow to browse through ZIP and tar files
-        // TODO: make this configurable for Dolphin in KDE 4.1
-        KMimeType::Ptr mime = item.mimeTypePtr();
-        if (mime->is("application/zip") && mime->patterns().contains("*.zip")) {
-            url.setProtocol("zip");
-            m_view->setUrl(url);
-        } else if (mime->is("application/x-tar") ||
-                   mime->is("application/x-tarz") ||
-                   mime->is("application/x-bzip-compressed-tar") ||
-                   mime->is("application/x-compressed-tar") ||
-                   mime->is("application/x-tzo")) {
-            url.setProtocol("tar");
-            m_view->setUrl(url);
-        } else {
-            item.run();
-        }
-    } else {
-        item.run();
+void DolphinViewContainer::saveUrlCompletionMode(KGlobalSettings::Completion completion)
+{
+    GeneralSettings::setUrlCompletionMode(completion);
+}
+
+void DolphinViewContainer::slotHistoryChanged()
+{
+    QByteArray locationState = m_urlNavigator->locationState();
+    if (!locationState.isEmpty()) {
+        QDataStream stream(&locationState, QIODevice::ReadOnly);
+        m_view->restoreState(stream);
+    }
+}
+
+void DolphinViewContainer::startSearching()
+{
+    const KUrl url = m_searchBox->urlForSearching();
+    if (url.isValid() && !url.isEmpty()) {
+        m_view->setViewPropertiesContext("search");
+        m_urlNavigator->setLocationUrl(url);

     }
 }
 
     }
 }
 

+void DolphinViewContainer::closeSearchBox()
+{
+    setSearchModeEnabled(false);
+}
+
+void DolphinViewContainer::stopDirectoryLoading()
+{
+    m_view->stopLoading();
+    m_statusBar->setProgress(100);
+}
+
+void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
+{
+    m_view->setZoomLevel(zoomLevel);
+}
+
+void DolphinViewContainer::showErrorMessage(const QString& msg)
+{
+    showMessage(msg, Error);
+}
+
+bool DolphinViewContainer::isSearchUrl(const KUrl& url) const
+{
+    const QString protocol = url.protocol();
+    return protocol.contains("search") || (protocol == QLatin1String("nepomuk"));
+}
+
+void DolphinViewContainer::saveViewState()
+{
+    QByteArray locationState;
+    QDataStream stream(&locationState, QIODevice::WriteOnly);
+    m_view->saveState(stream);
+    m_urlNavigator->saveLocationState(locationState);
+}
+

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