Merge remote-tracking branch 'origin/master' into frameworks

Conflicts:
	autotests/mainshelltest.cpp
	part.cpp
	part.h
	shell/shell.cpp

autotests/mainshelltest.cpp

@@ -11,8 +11,8 @@
 
 #include <qprintdialog.h>
 #include <qwidget.h>
-#include <kglobal.h>
 #include <qtabwidget.h>
+#include <kconfiggroup.h>
 
 #include "../shell/okular_main.h"
 #include "../shell/shell.h"
@@ -75,10 +75,26 @@ private slots:
     void testFileRemembersPagePosition();
     void test2FilesError_data();
     void test2FilesError();
+    void testSessionRestore_data();
+    void testSessionRestore();
 
 private:
 };
 
+QList<Shell*> getShells()
+{
+    QList<Shell*> shells;
+    foreach( KMainWindow* kmw, KMainWindow::memberList() )
+    {
+        Shell* shell = qobject_cast<Shell*>( kmw );
+        if( shell )
+        {
+            shells.append( shell );
+        }
+    }
+    return shells;
+}
+
 Shell *findShell(Shell *ignore = 0)
 {
     foreach (QWidget *widget, QApplication::topLevelWidgets())
@@ -469,6 +485,108 @@ void MainShellTest::test2FilesError()
     QVERIFY(!s);
 }
 
+void MainShellTest::testSessionRestore_data()
+{
+    QTest::addColumn<QStringList>("paths");
+    QTest::addColumn<QString>("options");
+    QTest::addColumn<bool>("useTabsOpen");
+    QTest::addColumn<bool>("useTabsRestore");
+
+    QStringList oneDocPaths( KDESRCDIR "data/file1.pdf" );
+    QStringList twoDocPaths( oneDocPaths );
+    twoDocPaths << KDESRCDIR "data/formSamples.pdf";
+
+    const QString options = ShellUtils::serializeOptions(false, false, false, false, QString());
+
+    QTest::newRow("1 doc, 1 window, tabs")      << oneDocPaths << options << true  << true;
+    QTest::newRow("2 docs, 1 window, tabs")     << twoDocPaths << options << true  << true;
+    QTest::newRow("2 docs, 2 windows, tabs")    << twoDocPaths << options << false << true;
+    QTest::newRow("2 docs, 2 windows, no tabs") << twoDocPaths << options << false << false;
+    QTest::newRow("2 docs, 1 window, no tabs")  << twoDocPaths << options << true  << false;
+}
+
+void MainShellTest::testSessionRestore()
+{
+    QFETCH( QStringList, paths );
+    QFETCH( QString, options );
+    QFETCH( bool, useTabsOpen );
+    QFETCH( bool, useTabsRestore );
+
+    Okular::Settings::self()->setShellOpenFileInTabs( useTabsOpen );
+
+    Okular::Status status = Okular::main( paths, options );
+    QCOMPARE( status, Okular::Success );
+
+    // Gather some information about the state
+    // Verify that the correct number of windows/tabs were opened
+    QList<Shell*> shells = getShells();
+    QVERIFY( !shells.isEmpty() );
+    int numDocs = 0;
+    foreach( Shell* shell, shells )
+    {
+        QTest::qWaitForWindowShown( shell );
+        numDocs += shell->m_tabs.size();
+    }
+
+    QCOMPARE( numDocs, paths.size() );
+    QCOMPARE( shells.size(), useTabsOpen ? 1 : paths.size() );
+    QTest::qWait( 100 );
+
+    // Simulate session shutdown. The actual shutdown path comes through
+    // QSessionManager XSMP handlers, then KApplication::commitData/saveState,
+    // then KMWSessionManager::commitData/saveState. Without simulating an X
+    // session manager, the best we can do here is to make a temporary Config
+    // and call KMainWindows save functions directly.
+    QTemporaryFile configFile;
+    QVERIFY( configFile.open() );
+
+    int numWindows = 0;
+    {   // Scope for config so that we can reconstruct from file
+        KConfig config( configFile.fileName(), KConfig::SimpleConfig );
+        foreach( Shell* shell, shells )
+        {
+            shell->savePropertiesInternal( &config, ++numWindows );
+            // Windows aren't necessarily closed on shutdown, but we'll use
+            // this as a way to trigger the destructor code, which is normally
+            // connected to the aboutToQuit signal
+            shell->close();
+        }
+    }
+
+    // Wait for shells to delete themselves. QTest::qWait doesn't do deferred
+    // deletions so we'll set up a full event loop to do that.
+    QEventLoop eventLoop;
+    QTimer::singleShot( 100, &eventLoop, SLOT(quit()) );
+    eventLoop.exec( QEventLoop::AllEvents );
+    shells = getShells();
+    QVERIFY( shells.isEmpty() );
+
+    Okular::Settings::self()->setShellOpenFileInTabs( useTabsRestore );
+
+    // Simulate session restore. We can't call KMainWindow::restore() directly
+    // because it asks for info from the session manager, which doesn't know
+    // about our temporary config. But the logic here mostly mirrors restore().
+    KConfig config( configFile.fileName(), KConfig::SimpleConfig );
+    for( int i = 1; i <= numWindows; ++i )
+    {
+        Shell* shell = new Shell;
+        shell->readPropertiesInternal( &config, i );
+        shell->show();
+    }
+
+    // Verify that the restore state is reasonable
+    shells = getShells();
+    QVERIFY( !shells.isEmpty() );
+    numDocs = 0;
+    foreach( Shell* shell, shells )
+    {
+        QTest::qWaitForWindowShown( shell );
+        numDocs += shell->m_tabs.size();
+    }
+
+    QCOMPARE( numDocs, paths.size() );
+    QCOMPARE( shells.size(), useTabsRestore ? numWindows : paths.size() );
+}
 
 QTEST_MAIN( MainShellTest )
 #include "mainshelltest.moc"

core/fileprinter.h

@@ -60,7 +60,7 @@ public:
      * @param documentOrientation the orientation stored in the document itself
      * @param fileDeletePolicy if the application or system deletes the file
      * @param pageSelectPolicy if the application or system selects the pages to print
-     * @param pageRange page range to print if SystemSlectsPages and user chooses Selection in Print Dialog
+     * @param pageRange page range to print if SystemSelectsPages and user chooses Selection in Print Dialog
      *
      * @returns Returns exit code:
      *          -9 if lpr not found

doc/index.docbook

@@ -949,6 +949,16 @@ Context menu actions like Rename Bookmarks etc.)
 			</variablelist>
 		    </sect2>
 		</sect1>
+		<sect1 id="fit-window-to-page">
+			<title>Fit window to page</title>
+			<para>
+			    The Fit window to page feature resizes the window so that it is exactly the same size as the page at the current zoom factor.
+			    If the page doesn't completely fit on the screen, the window is enlarged so that the largest possible part of the page is shown.
+			</para>
+			<para>
+			    This feature can be accessed by using the keyboard shortcut <keycombo action="simul">&Ctrl;<keycap>J</keycap></keycombo>
+			</para>
+		</sect1>
 	</chapter>
 
 	<chapter id="primary-menu-items">

part.cpp

@@ -440,6 +440,7 @@ m_cliPresentation(false), m_cliPrint(false), m_embedMode(detectEmbedMode(parentW
     connect( m_document, SIGNAL(warning(QString,int)), this, SLOT(warningMessage(QString,int)) );
     connect( m_document, SIGNAL(notice(QString,int)), this, SLOT(noticeMessage(QString,int)) );
     connect( m_document, SIGNAL(sourceReferenceActivated(const QString&,int,int,bool*)), this, SLOT(slotHandleActivatedSourceReference(const QString&,int,int,bool*)) );
+    connect( m_pageView, SIGNAL(fitWindowToPage(QSize,QSize)), this, SIGNAL(fitWindowToPage(QSize,QSize)) );
     rightLayout->addWidget( m_pageView );
     m_findBar = new FindBar( m_document, rightContainer );
     rightLayout->addWidget( m_findBar );
@@ -2731,26 +2732,6 @@ void Part::doPrint(QPrinter &printer)
     }
 }
 
-
-void Part::restoreDocument(const KConfigGroup &group)
-{
-    QUrl url ( group.readPathEntry( "URL", QString() ) );
-    if ( url.isValid() )
-    {
-        QString viewport = group.readEntry( "Viewport" );
-        if (!viewport.isEmpty()) m_document->setNextDocumentViewport( Okular::DocumentViewport( viewport ) );
-        openUrl( url );
-    }
-}
-
-
-void Part::saveDocumentRestoreInfo(KConfigGroup &group)
-{
-    group.writePathEntry( "URL", url().url() );
-    group.writeEntry( "Viewport", m_document->viewport().toString() );
-}
-
-
 void Part::psTransformEnded(int exit, QProcess::ExitStatus status)
 {
     Q_UNUSED( exit )
@@ -2813,6 +2794,11 @@ void Part::noticeMessage( const QString &message, int duration )
     m_pageView->displayMessage( message, QString(), PageViewMessage::Info, duration );
 }
 
+void Part::moveSplitter(int sideWidgetSize)
+{
+    m_sidebar->moveSplitter( sideWidgetSize );
+}
+
 
 void Part::unsetDummyMode()
 {

part.h

@@ -159,6 +159,7 @@ class OKULARPART_EXPORT Part : public KParts::ReadWritePart, public Okular::Docu
         void enableCloseAction(bool enable);
         void mimeTypeChanged(QMimeType mimeType);
         void urlsDropped( const QList<QUrl>& urls );
+        void fitWindowToPage( const QSize& pageViewPortSize, const QSize& pageSize );
 
     protected:
         // reimplemented from KParts::ReadWritePart
@@ -222,8 +223,6 @@ class OKULARPART_EXPORT Part : public KParts::ReadWritePart, public Okular::Docu
     public slots:
         // connected to Shell action (and browserExtension), not local one
         void slotPrint();
-        void restoreDocument(const KConfigGroup &group);
-        void saveDocumentRestoreInfo(KConfigGroup &group);
         void slotFileDirty( const QString& );
         void slotDoFileDirty();
         void psTransformEnded(int, QProcess::ExitStatus);
@@ -233,6 +232,8 @@ class OKULARPART_EXPORT Part : public KParts::ReadWritePart, public Okular::Docu
         void warningMessage( const QString &message, int duration = -1 );
         void noticeMessage( const QString &message, int duration = -1 );
 
+        void moveSplitter( const int sideWidgetSize );
+
     private:
         Document::OpenResult doOpenFile(const QMimeType &mime, const QString &fileNameToOpen, bool *isCompressedFile);
 

shell/main.cpp

@@ -57,7 +57,7 @@ int main(int argc, char** argv)
     // see if we are starting with session management
     if (app.isSessionRestored())
     {
-        RESTORE(Shell);
+        kRestoreMainWindows<Shell>();
     }
     else
     {

shell/shell.cpp

@@ -57,6 +57,9 @@
 static const char *shouldShowMenuBarComingFromFullScreen = "shouldShowMenuBarComingFromFullScreen";
 static const char *shouldShowToolBarComingFromFullScreen = "shouldShowToolBarComingFromFullScreen";
 
+static const char* const SESSION_URL_KEY = "Urls";
+static const char* const SESSION_TAB_KEY = "ActiveTab";
+
 Shell::Shell( const QString &serializedOptions )
   : KParts::MainWindow(), m_menuBarWasShown(true), m_toolBarWasShown(true)
 #ifdef KActivities_FOUND
@@ -64,7 +67,7 @@ Shell::Shell( const QString &serializedOptions )
 #endif
     , m_isValid(true)
 {
-  setObjectName( QLatin1String( "okular::Shell" ) );
+  setObjectName( QLatin1String( "okular::Shell#" ) );
   setContextMenuPolicy( Qt::NoContextMenu );
   // set the shell's ui resource file
   setXMLFile("shell.rc");
@@ -105,6 +108,7 @@ Shell::Shell( const QString &serializedOptions )
 
     // then, setup our actions
     setupActions();
+    connect( QCoreApplication::instance(), SIGNAL(aboutToQuit()), SLOT(deleteLater()) );
     // and integrate the part's GUI with the shell's
     setupGUI(Keys | ToolBar | Save);
     createGUI(firstPart);
@@ -155,6 +159,7 @@ Shell::~Shell()
         {
            it->part->closeUrl( false );
         }
+        m_tabs.clear();
     }
     if (m_unique)
         QDBusConnection::sessionBus().unregisterService("org.kde.okular");
@@ -320,19 +325,31 @@ void Shell::setupActions()
 
 void Shell::saveProperties(KConfigGroup &group)
 {
-  // the 'config' object points to the session managed
+    // Gather lists of settings to preserve
-  // config file.  anything you write here will be available
+    QStringList urls;
-  // later when this app is restored
+    for( int i = 0; i < m_tabs.size(); ++i )
-    emit saveDocumentRestoreInfo(group);
+    {
+        urls.append( m_tabs[i].part->url().url() );
+    }
+    group.writePathEntry( SESSION_URL_KEY, urls );
+    group.writeEntry( SESSION_TAB_KEY, m_tabWidget->currentIndex() );
 }
 
 void Shell::readProperties(const KConfigGroup &group)
 {
-  // the 'config' object points to the session managed
+    // Reopen documents based on saved settings
-  // config file.  this function is automatically called whenever
+    QStringList urls = group.readPathEntry( SESSION_URL_KEY, QStringList() );
-  // the app is being restored.  read in here whatever you wrote
+
-  // in 'saveProperties'
+    while( !urls.isEmpty() )
-    emit restoreDocument(group);
+    {
+        openUrl( QUrl(urls.takeFirst()) );
+    }
+
+    int desiredTab = group.readEntry<int>( SESSION_TAB_KEY, 0 );
+    if( desiredTab < m_tabs.size() )
+    {
+        setActiveTab( desiredTab );
+    }
 }
 
 QStringList Shell::fileFormats() const
@@ -399,11 +416,6 @@ void Shell::fileOpen()
     }
 }
 
-void Shell::slotQuit()
-{
-    close();
-}
-
 void Shell::tryRaise()
 {
     KWindowSystem::forceActiveWindow( window()->effectiveWinId() );
@@ -553,12 +565,12 @@ void Shell::applyOptionsToPart( QObject* part, const QString &serializedOptions
 
 void Shell::connectPart( QObject* part )
 {
-    connect( this, SIGNAL(restoreDocument(KConfigGroup)), part, SLOT(restoreDocument(KConfigGroup)));
+    connect( this, SIGNAL(moveSplitter(int)), part, SLOT(moveSplitter(int)) );
-    connect( this, SIGNAL(saveDocumentRestoreInfo(KConfigGroup&)), part, SLOT(saveDocumentRestoreInfo(KConfigGroup&)));
     connect( part, SIGNAL(enablePrintAction(bool)), this, SLOT(setPrintEnabled(bool)));
     connect( part, SIGNAL(enableCloseAction(bool)), this, SLOT(setCloseEnabled(bool)));
     connect( part, SIGNAL(mimeTypeChanged(QMimeType)), this, SLOT(setTabIcon(QMimeType)));
     connect( part, SIGNAL(urlsDropped(QList<QUrl>)), this, SLOT(handleDroppedUrls(QList<QUrl>)) );
+    connect( part, SIGNAL(fitWindowToPage(QSize,QSize)), this, SLOT(slotFitWindowToPage(QSize,QSize)) );
 }
 
 void Shell::print()
@@ -655,4 +667,13 @@ void Shell::moveTabData( int from, int to )
    m_tabs.move( from, to );
 }
 
+void Shell::slotFitWindowToPage(const QSize& pageViewSize, const QSize& pageSize )
+{
+    const int xOffset = pageViewSize.width() - pageSize.width();
+    const int yOffset = pageViewSize.height() - pageSize.height();
+    showNormal();
+    resize( width() - xOffset, height() - yOffset);
+    moveSplitter(pageSize.width());
+}
+
 /* kate: replace-tabs on; indent-width 4; */

shell/shell.h

@@ -70,8 +70,6 @@ public:
   bool isValid() const;
 
 public slots:
-  void slotQuit();
-  
   Q_SCRIPTABLE Q_NOREPLY void tryRaise();
   Q_SCRIPTABLE bool openDocument(const QUrl &url, const QString &serializedOptions = QString() );
   Q_SCRIPTABLE bool canOpenDocs( int numDocs, int desktop );
@@ -89,6 +87,13 @@ protected:
    * with @ref saveProperties
    */
   void readProperties(const KConfigGroup&);
+
+  /**
+   * Expose internal functions for session restore testing
+   */
+  void savePropertiesInternal(KConfig* config, int num) {KMainWindow::savePropertiesInternal(config,num);}
+  void readPropertiesInternal(KConfig* config, int num) {KMainWindow::readPropertiesInternal(config,num);}
+
   void readSettings();
   void writeSettings();
   void setFullScreen( bool );
@@ -119,10 +124,11 @@ private slots:
   void testTabDrop( const QDragMoveEvent* event, bool& accept );
   void handleTabDrop( QDropEvent* event );
   void moveTabData( int from, int to );
-
+  
+  void slotFitWindowToPage( const QSize& pageViewSize, const QSize& pageSize );
+  
 signals:
-  void restoreDocument(const KConfigGroup &group);
+  void moveSplitter(int sideWidgetSize);
-  void saveDocumentRestoreInfo(KConfigGroup &group);
 
 private:
   void setupAccel();

ui/pageview.cpp

@@ -224,6 +224,7 @@ public:
     QAction * aSpeakStop;
     KActionCollection * actionCollection;
     QActionGroup * mouseModeActionGroup;
+    QAction * aFitWindowToPage;
 
     int setting_viewCols;
 
@@ -507,6 +508,12 @@ void PageView::setupViewerActions( KActionCollection * ac )
     ac->addAction("view_auto_fit", d->aZoomAutoFit );
     connect( d->aZoomAutoFit, SIGNAL(toggled(bool)), SLOT(slotAutoFitToggled(bool)) );
 
+    d->aFitWindowToPage = new QAction(QIcon::fromTheme( "zoom-fit-width" ), i18n("Fit Wi&ndow to Page"), this);
+    d->aFitWindowToPage->setEnabled( Okular::Settings::viewMode() == (int)Okular::Settings::EnumViewMode::Single );
+    d->aFitWindowToPage->setShortcut( QKeySequence(Qt::CTRL + Qt::Key_J) );
+    ac->addAction( "fit_window_to_page", d->aFitWindowToPage );
+    connect( d->aFitWindowToPage, SIGNAL(triggered()), this, SLOT(slotFitWindowToPage()) );
+
     // View-Layout actions
     d->aViewMode = new KActionMenu( QIcon::fromTheme( "view-split-left-right" ), i18n( "&View Mode" ), this );
     d->aViewMode->setDelayed( false );
@@ -1103,6 +1110,8 @@ void PageView::updateActionState( bool haspages, bool documentChanged, bool hasf
 #endif
     if (d->aMouseMagnifier)
         d->aMouseMagnifier->setEnabled(d->document->supportsTiles());
+    if ( d->aFitWindowToPage )
+        d->aFitWindowToPage->setEnabled( haspages && !Okular::Settings::viewContinuous() );
 }
 
 bool PageView::areSourceLocationsShownGraphically() const
@@ -2151,7 +2160,7 @@ void PageView::mousePressEvent( QMouseEvent * e )
                         d->leftClickTimer.start( QApplication::doubleClickInterval() + 10 );
                 }
             }
-            else if ( rightButton )
+            else if ( rightButton && !d->mouseAnn )
             {
                 PageViewItem * pageItem = pickItemOnPoint( eventPos.x(), eventPos.y() );
                 if ( pageItem )
@@ -2300,6 +2309,18 @@ void PageView::mouseReleaseEvent( QMouseEvent * e )
 
     d->leftClickTimer.stop();
 
+    const bool leftButton = e->button() == Qt::LeftButton;
+    const bool rightButton = e->button() == Qt::RightButton;
+
+    if ( d->mouseAnn && leftButton )
+    {
+        // Just finished to move the annotation
+        d->mouseAnn->setFlags( d->mouseAnn->flags() & ~Okular::Annotation::BeingMoved );
+        d->document->translatePageAnnotation(d->mouseAnnPageNum, d->mouseAnn, Okular::NormalizedPoint( 0.0, 0.0 ) );
+        setCursor( Qt::ArrowCursor );
+        d->mouseAnn = 0;
+    }
+
     // don't perform any mouse action when no document is shown..
     if ( d->items.isEmpty() )
     {
@@ -2333,17 +2354,6 @@ void PageView::mouseReleaseEvent( QMouseEvent * e )
         return;
     }
 
-    if ( d->mouseAnn )
-    {
-        // Just finished to move the annotation
-        d->mouseAnn->setFlags( d->mouseAnn->flags() & ~Okular::Annotation::BeingMoved );
-        d->document->translatePageAnnotation(d->mouseAnnPageNum, d->mouseAnn, Okular::NormalizedPoint( 0.0, 0.0 ) );
-        setCursor( Qt::ArrowCursor );
-        d->mouseAnn = 0;
-    }
-
-    bool leftButton = e->button() == Qt::LeftButton;
-    bool rightButton = e->button() == Qt::RightButton;
     switch ( d->mouseMode )
     {
         case Okular::Settings::EnumMouseMode::Browse:{
@@ -2439,7 +2449,7 @@ void PageView::mouseReleaseEvent( QMouseEvent * e )
 #endif
                 }
             }
-            else if ( rightButton )
+            else if ( rightButton && !d->mouseAnn )
             {
                 if ( pageItem && pageItem == pageItemPressPos &&
                      ( (d->mousePressPos - e->globalPos()).manhattanLength() < QApplication::startDragDistance() ) )
@@ -4041,8 +4051,15 @@ void PageView::toggleFormWidgets( bool on )
 void PageView::resizeContentArea( const QSize & newSize )
 {
     const QSize vs = viewport()->size();
-    horizontalScrollBar()->setRange( 0, newSize.width() - vs.width() );
+    int hRange = newSize.width() - vs.width();
-    verticalScrollBar()->setRange( 0, newSize.height() - vs.height() );
+    int vRange = newSize.height() - vs.height();
+    if ( horizontalScrollBar()->isVisible() && hRange == verticalScrollBar()->width() && verticalScrollBar()->isVisible() && vRange == horizontalScrollBar()->height() && Okular::Settings::showScrollBars() )
+    {
+        hRange = 0;
+        vRange = 0;
+    }
+    horizontalScrollBar()->setRange( 0, hRange );
+    verticalScrollBar()->setRange( 0, vRange );
     updatePageStep();
 }
 
@@ -4147,6 +4164,9 @@ void PageView::slotRelayoutPages()
     const bool centerLastPage = centerFirstPage && pageCount % 2 == 0;
     const bool continuousView = Okular::Settings::viewContinuous();
     const int nCols = overrideCentering ? 1 : viewColumns();
+    const bool singlePageViewMode = Okular::Settings::viewMode() == Okular::Settings::EnumViewMode::Single;
+
+    d->aFitWindowToPage->setEnabled( !continuousView && singlePageViewMode );
 
     // set all items geometry and resize contents. handle 'continuous' and 'single' modes separately
 
@@ -5095,6 +5115,26 @@ void PageView::slotToggleChangeColors()
     viewport()->update();
 }
 
+void PageView::slotFitWindowToPage()
+{
+    PageViewItem currentPageItem = NULL;
+    QSize viewportSize = viewport()->size();
+    foreach ( const PageViewItem * pageItem, d->items )
+    {
+        if ( pageItem->isVisible() )
+        {
+            currentPageItem = *pageItem;
+            break;
+        }
+    }
+    const QSize pageSize = QSize( currentPageItem.uncroppedWidth() + kcolWidthMargin, currentPageItem.uncroppedHeight() + krowHeightMargin );
+    if ( verticalScrollBar()->isVisible() )
+        viewportSize.setWidth( viewportSize.width() + verticalScrollBar()->width() );
+    if ( horizontalScrollBar()->isVisible() )
+        viewportSize.setHeight( viewportSize.height() + horizontalScrollBar()->height() );
+    emit fitWindowToPage( viewportSize, pageSize );
+}
+
 //END private SLOTS
 
 #include "moc_pageview.cpp"

ui/pageview.h

@@ -122,6 +122,7 @@ Q_OBJECT
         void mouseBackButtonClick();
         void mouseForwardButtonClick();
         void escPressed();
+        void fitWindowToPage( const QSize& pageViewPortSize, const QSize& pageSize );
 
     protected:
         void resizeEvent( QResizeEvent* );
@@ -249,6 +250,7 @@ Q_OBJECT
         void slotProcessMovieAction( const Okular::MovieAction *action );
         void slotProcessRenditionAction( const Okular::RenditionAction *action );
         void slotToggleChangeColors();
+        void slotFitWindowToPage();
 };
 
 #endif

ui/sidebar.cpp

@@ -645,6 +645,15 @@ bool Sidebar::isCollapsed() const
     return d->sideContainer->isHidden();
 }
 
+void Sidebar::moveSplitter(int sideWidgetSize)
+{
+    QList<int> splitterSizeList = d->splitter->sizes();
+    const int total = splitterSizeList.at( 0 ) + splitterSizeList.at( 1 );
+    splitterSizeList.replace( 0, total - sideWidgetSize );
+    splitterSizeList.replace( 1, sideWidgetSize );
+    d->splitter->setSizes( splitterSizeList );
+}
+
 void Sidebar::itemClicked( QListWidgetItem *item )
 {
     itemClicked( item, UncollapseIfCollapsed );

ui/sidebar.h

@@ -41,6 +41,8 @@ class Sidebar : public QWidget
         void setCollapsed( bool collapsed );
         bool isCollapsed() const;
 
+	void moveSplitter( int sideWidgetSize );
+
     signals:
         void urlsDropped( const QList<QUrl>& urls );