Ran the script utils/normalize

Over src/ tools/ examples/ and demos/

22 files changed, 173 insertions, 173 deletions

diff --git a/demos/affine/xform.cpp b/demos/affine/xform.cpp
index 8c4839fe61..60bb3b1b4f 100644
--- a/demos/affine/xform.cpp
+++ b/demos/affine/xform.cpp
@@ -68,8 +68,8 @@ XFormView::XFormView(QWidget *parent)
     pts->setBoundingRect(QRectF(0, 0, 500, 500));
     ctrlPoints << QPointF(250, 250) << QPointF(350, 250);
     pts->setPoints(ctrlPoints);
-    connect(pts, SIGNAL(pointsChanged(const QPolygonF&)),
-            this, SLOT(updateCtrlPoints(const QPolygonF &)));
+    connect(pts, SIGNAL(pointsChanged(QPolygonF)),
+            this, SLOT(updateCtrlPoints(QPolygonF)));
     setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 }
 
diff --git a/demos/boxes/scene.cpp b/demos/boxes/scene.cpp
index 06dc0f9aab..452f4eff0f 100644
--- a/demos/boxes/scene.cpp
+++ b/demos/boxes/scene.cpp
@@ -345,7 +345,7 @@ RenderOptionsDialog::RenderOptionsDialog()
                         ColorEdit *colorEdit = new ColorEdit(it->toUInt(&ok, 16), m_parameterNames.size() - 1);
                         m_parameterEdits << colorEdit;
                         layout->addWidget(colorEdit);
-                        connect(colorEdit, SIGNAL(colorChanged(QRgb, int)), this, SLOT(setColorParameter(QRgb, int)));
+                        connect(colorEdit, SIGNAL(colorChanged(QRgb,int)), this, SLOT(setColorParameter(QRgb,int)));
                         ++row;
                     } else if (type == "float") {
                         layout->addWidget(new QLabel(m_parameterNames.back()));
@@ -353,7 +353,7 @@ RenderOptionsDialog::RenderOptionsDialog()
                         FloatEdit *floatEdit = new FloatEdit(it->toFloat(&ok), m_parameterNames.size() - 1);
                         m_parameterEdits << floatEdit;
                         layout->addWidget(floatEdit);
-                        connect(floatEdit, SIGNAL(valueChanged(float, int)), this, SLOT(setFloatParameter(float, int)));
+                        connect(floatEdit, SIGNAL(valueChanged(float,int)), this, SLOT(setFloatParameter(float,int)));
                         ++row;
                     }
                 }
@@ -496,8 +496,8 @@ Scene::Scene(int width, int height, int maxTextureSize)
     m_renderOptions->resize(m_renderOptions->sizeHint());
 
     connect(m_renderOptions, SIGNAL(dynamicCubemapToggled(int)), this, SLOT(toggleDynamicCubemap(int)));
-    connect(m_renderOptions, SIGNAL(colorParameterChanged(const QString &, QRgb)), this, SLOT(setColorParameter(const QString &, QRgb)));
-    connect(m_renderOptions, SIGNAL(floatParameterChanged(const QString &, float)), this, SLOT(setFloatParameter(const QString &, float)));
+    connect(m_renderOptions, SIGNAL(colorParameterChanged(QString,QRgb)), this, SLOT(setColorParameter(QString,QRgb)));
+    connect(m_renderOptions, SIGNAL(floatParameterChanged(QString,float)), this, SLOT(setFloatParameter(QString,float)));
     connect(m_renderOptions, SIGNAL(textureChanged(int)), this, SLOT(setTexture(int)));
     connect(m_renderOptions, SIGNAL(shaderChanged(int)), this, SLOT(setShader(int)));
 
diff --git a/demos/browser/bookmarks.cpp b/demos/browser/bookmarks.cpp
index edafb76b95..87e362c0f6 100644
--- a/demos/browser/bookmarks.cpp
+++ b/demos/browser/bookmarks.cpp
@@ -72,11 +72,11 @@ BookmarksManager::BookmarksManager(QObject *parent)
     , m_bookmarkRootNode(0)
     , m_bookmarkModel(0)
 {
-    connect(this, SIGNAL(entryAdded(BookmarkNode *)),
+    connect(this, SIGNAL(entryAdded(BookmarkNode*)),
             m_saveTimer, SLOT(changeOccurred()));
-    connect(this, SIGNAL(entryRemoved(BookmarkNode *, int, BookmarkNode *)),
+    connect(this, SIGNAL(entryRemoved(BookmarkNode*,int,BookmarkNode*)),
             m_saveTimer, SLOT(changeOccurred()));
-    connect(this, SIGNAL(entryChanged(BookmarkNode *)),
+    connect(this, SIGNAL(entryChanged(BookmarkNode*)),
             m_saveTimer, SLOT(changeOccurred()));
 }
 
@@ -362,12 +362,12 @@ BookmarksModel::BookmarksModel(BookmarksManager *bookmarkManager, QObject *paren
     , m_endMacro(false)
     , m_bookmarksManager(bookmarkManager)
 {
-    connect(bookmarkManager, SIGNAL(entryAdded(BookmarkNode *)),
-            this, SLOT(entryAdded(BookmarkNode *)));
-    connect(bookmarkManager, SIGNAL(entryRemoved(BookmarkNode *, int, BookmarkNode *)),
-            this, SLOT(entryRemoved(BookmarkNode *, int, BookmarkNode *)));
-    connect(bookmarkManager, SIGNAL(entryChanged(BookmarkNode *)),
-            this, SLOT(entryChanged(BookmarkNode *)));
+    connect(bookmarkManager, SIGNAL(entryAdded(BookmarkNode*)),
+            this, SLOT(entryAdded(BookmarkNode*)));
+    connect(bookmarkManager, SIGNAL(entryRemoved(BookmarkNode*,int,BookmarkNode*)),
+            this, SLOT(entryRemoved(BookmarkNode*,int,BookmarkNode*)));
+    connect(bookmarkManager, SIGNAL(entryChanged(BookmarkNode*)),
+            this, SLOT(entryChanged(BookmarkNode*)));
 }
 
 QModelIndex BookmarksModel::index(BookmarkNode *node) const
@@ -733,8 +733,8 @@ BookmarksMenu::BookmarksMenu(QWidget *parent)
     : ModelMenu(parent)
     , m_bookmarksManager(0)
 {
-    connect(this, SIGNAL(activated(const QModelIndex &)),
-            this, SLOT(activated(const QModelIndex &)));
+    connect(this, SIGNAL(activated(QModelIndex)),
+            this, SLOT(activated(QModelIndex)));
     setMaxRows(-1);
     setHoverRole(BookmarksModel::UrlStringRole);
     setSeparatorRole(BookmarksModel::SeparatorRole);
@@ -792,11 +792,11 @@ BookmarksDialog::BookmarksDialog(QWidget *parent, BookmarksManager *manager)
     int header = fm.width(QLatin1Char('m')) * 40;
     tree->header()->resizeSection(0, header);
     tree->header()->setStretchLastSection(true);
-    connect(tree, SIGNAL(activated(const QModelIndex&)),
+    connect(tree, SIGNAL(activated(QModelIndex)),
             this, SLOT(open()));
     tree->setContextMenuPolicy(Qt::CustomContextMenu);
-    connect(tree, SIGNAL(customContextMenuRequested(const QPoint &)),
-            this, SLOT(customContextMenuRequested(const QPoint &)));
+    connect(tree, SIGNAL(customContextMenuRequested(QPoint)),
+            this, SLOT(customContextMenuRequested(QPoint)));
     connect(addFolderButton, SIGNAL(clicked()),
             this, SLOT(newFolder()));
     expandNodes(m_bookmarksManager->bookmarks());
@@ -884,9 +884,9 @@ BookmarksToolBar::BookmarksToolBar(BookmarksModel *model, QWidget *parent)
     connect(this, SIGNAL(actionTriggered(QAction*)), this, SLOT(triggered(QAction*)));
     setRootIndex(model->index(0, 0));
     connect(m_bookmarksModel, SIGNAL(modelReset()), this, SLOT(build()));
-    connect(m_bookmarksModel, SIGNAL(rowsInserted(const QModelIndex &, int, int)), this, SLOT(build()));
-    connect(m_bookmarksModel, SIGNAL(rowsRemoved(const QModelIndex &, int, int)), this, SLOT(build()));
-    connect(m_bookmarksModel, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), this, SLOT(build()));
+    connect(m_bookmarksModel, SIGNAL(rowsInserted(QModelIndex,int,int)), this, SLOT(build()));
+    connect(m_bookmarksModel, SIGNAL(rowsRemoved(QModelIndex,int,int)), this, SLOT(build()));
+    connect(m_bookmarksModel, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(build()));
     setAcceptDrops(true);
 }
 
@@ -956,8 +956,8 @@ void BookmarksToolBar::build()
             button->setArrowType(Qt::DownArrow);
             button->setText(idx.data().toString());
             ModelMenu *menu = new ModelMenu(this);
-            connect(menu, SIGNAL(activated(const QModelIndex &)),
-                    this, SLOT(activated(const QModelIndex &)));
+            connect(menu, SIGNAL(activated(QModelIndex)),
+                    this, SLOT(activated(QModelIndex)));
             menu->setModel(m_bookmarksModel);
             menu->setRootIndex(idx);
             menu->addAction(new QAction(menu));
diff --git a/demos/browser/browsermainwindow.cpp b/demos/browser/browsermainwindow.cpp
index 8e3986ba67..f57fd47e79 100644
--- a/demos/browser/browsermainwindow.cpp
+++ b/demos/browser/browsermainwindow.cpp
@@ -90,8 +90,8 @@ BrowserMainWindow::BrowserMainWindow(QWidget *parent, Qt::WindowFlags flags)
     QWidget *centralWidget = new QWidget(this);
     BookmarksModel *boomarksModel = BrowserApplication::bookmarksManager()->bookmarksModel();
     m_bookmarksToolbar = new BookmarksToolBar(boomarksModel, this);
-    connect(m_bookmarksToolbar, SIGNAL(openUrl(const QUrl&)),
-            m_tabWidget, SLOT(loadUrlInCurrentTab(const QUrl&)));
+    connect(m_bookmarksToolbar, SIGNAL(openUrl(QUrl)),
+            m_tabWidget, SLOT(loadUrlInCurrentTab(QUrl)));
     connect(m_bookmarksToolbar->toggleViewAction(), SIGNAL(toggled(bool)),
             this, SLOT(updateBookmarksToolbarActionText(bool)));
 
@@ -109,22 +109,22 @@ BrowserMainWindow::BrowserMainWindow(QWidget *parent, Qt::WindowFlags flags)
     centralWidget->setLayout(layout);
 	setCentralWidget(centralWidget);
 
-    connect(m_tabWidget, SIGNAL(loadPage(const QString &)),
-        this, SLOT(loadPage(const QString &)));
-    connect(m_tabWidget, SIGNAL(setCurrentTitle(const QString &)),
-        this, SLOT(slotUpdateWindowTitle(const QString &)));
-    connect(m_tabWidget, SIGNAL(showStatusBarMessage(const QString&)),
-            statusBar(), SLOT(showMessage(const QString&)));
-    connect(m_tabWidget, SIGNAL(linkHovered(const QString&)),
-            statusBar(), SLOT(showMessage(const QString&)));
+    connect(m_tabWidget, SIGNAL(loadPage(QString)),
+        this, SLOT(loadPage(QString)));
+    connect(m_tabWidget, SIGNAL(setCurrentTitle(QString)),
+        this, SLOT(slotUpdateWindowTitle(QString)));
+    connect(m_tabWidget, SIGNAL(showStatusBarMessage(QString)),
+            statusBar(), SLOT(showMessage(QString)));
+    connect(m_tabWidget, SIGNAL(linkHovered(QString)),
+            statusBar(), SLOT(showMessage(QString)));
     connect(m_tabWidget, SIGNAL(loadProgress(int)),
             this, SLOT(slotLoadProgress(int)));
     connect(m_tabWidget, SIGNAL(tabsChanged()),
             m_autoSaver, SLOT(changeOccurred()));
-    connect(m_tabWidget, SIGNAL(geometryChangeRequested(const QRect &)),
-            this, SLOT(geometryChangeRequested(const QRect &)));
-    connect(m_tabWidget, SIGNAL(printRequested(QWebFrame *)),
-            this, SLOT(printRequested(QWebFrame *)));
+    connect(m_tabWidget, SIGNAL(geometryChangeRequested(QRect)),
+            this, SLOT(geometryChangeRequested(QRect)));
+    connect(m_tabWidget, SIGNAL(printRequested(QWebFrame*)),
+            this, SLOT(printRequested(QWebFrame*)));
     connect(m_tabWidget, SIGNAL(menuBarVisibilityChangeRequested(bool)),
             menuBar(), SLOT(setVisible(bool)));
     connect(m_tabWidget, SIGNAL(statusBarVisibilityChangeRequested(bool)),
@@ -369,10 +369,10 @@ void BrowserMainWindow::setupMenu()
 
     // History
     HistoryMenu *historyMenu = new HistoryMenu(this);
-    connect(historyMenu, SIGNAL(openUrl(const QUrl&)),
-            m_tabWidget, SLOT(loadUrlInCurrentTab(const QUrl&)));
-    connect(historyMenu, SIGNAL(hovered(const QString&)), this,
-            SLOT(slotUpdateStatusbar(const QString&)));
+    connect(historyMenu, SIGNAL(openUrl(QUrl)),
+            m_tabWidget, SLOT(loadUrlInCurrentTab(QUrl)));
+    connect(historyMenu, SIGNAL(hovered(QString)), this,
+            SLOT(slotUpdateStatusbar(QString)));
     historyMenu->setTitle(tr("Hi&story"));
     menuBar()->addMenu(historyMenu);
     QList<QAction*> historyActions;
@@ -404,10 +404,10 @@ void BrowserMainWindow::setupMenu()
 
     // Bookmarks
     BookmarksMenu *bookmarksMenu = new BookmarksMenu(this);
-    connect(bookmarksMenu, SIGNAL(openUrl(const QUrl&)),
-            m_tabWidget, SLOT(loadUrlInCurrentTab(const QUrl&)));
-    connect(bookmarksMenu, SIGNAL(hovered(const QString&)),
-            this, SLOT(slotUpdateStatusbar(const QString&)));
+    connect(bookmarksMenu, SIGNAL(openUrl(QUrl)),
+            m_tabWidget, SLOT(loadUrlInCurrentTab(QUrl)));
+    connect(bookmarksMenu, SIGNAL(hovered(QString)),
+            this, SLOT(slotUpdateStatusbar(QString)));
     bookmarksMenu->setTitle(tr("&Bookmarks"));
     menuBar()->addMenu(bookmarksMenu);
 
@@ -455,16 +455,16 @@ void BrowserMainWindow::setupToolBar()
     m_historyBack->setMenu(m_historyBackMenu);
     connect(m_historyBackMenu, SIGNAL(aboutToShow()),
             this, SLOT(slotAboutToShowBackMenu()));
-    connect(m_historyBackMenu, SIGNAL(triggered(QAction *)),
-            this, SLOT(slotOpenActionUrl(QAction *)));
+    connect(m_historyBackMenu, SIGNAL(triggered(QAction*)),
+            this, SLOT(slotOpenActionUrl(QAction*)));
     m_navigationBar->addAction(m_historyBack);
 
     m_historyForward->setIcon(style()->standardIcon(QStyle::SP_ArrowForward, 0, this));
     m_historyForwardMenu = new QMenu(this);
     connect(m_historyForwardMenu, SIGNAL(aboutToShow()),
             this, SLOT(slotAboutToShowForwardMenu()));
-    connect(m_historyForwardMenu, SIGNAL(triggered(QAction *)),
-            this, SLOT(slotOpenActionUrl(QAction *)));
+    connect(m_historyForwardMenu, SIGNAL(triggered(QAction*)),
+            this, SLOT(slotOpenActionUrl(QAction*)));
     m_historyForward->setMenu(m_historyForwardMenu);
     m_navigationBar->addAction(m_historyForward);
 
@@ -478,7 +478,7 @@ void BrowserMainWindow::setupToolBar()
 
     m_toolbarSearch = new ToolbarSearch(m_navigationBar);
     m_navigationBar->addWidget(m_toolbarSearch);
-    connect(m_toolbarSearch, SIGNAL(search(const QUrl&)), SLOT(loadUrl(const QUrl&)));
+    connect(m_toolbarSearch, SIGNAL(search(QUrl)), SLOT(loadUrl(QUrl)));
 
     m_chaseWidget = new ChaseWidget(this);
     m_navigationBar->addWidget(m_chaseWidget);
@@ -487,8 +487,8 @@ void BrowserMainWindow::setupToolBar()
 void BrowserMainWindow::slotShowBookmarksDialog()
 {
     BookmarksDialog *dialog = new BookmarksDialog(this);
-    connect(dialog, SIGNAL(openUrl(const QUrl&)),
-            m_tabWidget, SLOT(loadUrlInCurrentTab(const QUrl&)));
+    connect(dialog, SIGNAL(openUrl(QUrl)),
+            m_tabWidget, SLOT(loadUrlInCurrentTab(QUrl)));
     dialog->show();
 }
 
@@ -636,8 +636,8 @@ void BrowserMainWindow::slotFilePrintPreview()
     if (!currentTab())
         return;
     QPrintPreviewDialog *dialog = new QPrintPreviewDialog(this);
-    connect(dialog, SIGNAL(paintRequested(QPrinter *)),
-            currentTab(), SLOT(print(QPrinter *)));
+    connect(dialog, SIGNAL(paintRequested(QPrinter*)),
+            currentTab(), SLOT(print(QPrinter*)));
     dialog->exec();
 #endif
 }
diff --git a/demos/browser/cookiejar.cpp b/demos/browser/cookiejar.cpp
index f01de13660..ce8aa740a2 100644
--- a/demos/browser/cookiejar.cpp
+++ b/demos/browser/cookiejar.cpp
@@ -668,8 +668,8 @@ CookiesExceptionsDialog::CookiesExceptionsDialog(CookieJar *cookieJar, QWidget *
     CookieModel *cookieModel = new CookieModel(cookieJar, this);
     domainLineEdit->setCompleter(new QCompleter(cookieModel, domainLineEdit));
 
-    connect(domainLineEdit, SIGNAL(textChanged(const QString &)),
-            this, SLOT(textChanged(const QString &)));
+    connect(domainLineEdit, SIGNAL(textChanged(QString)),
+            this, SLOT(textChanged(QString)));
     connect(blockButton, SIGNAL(clicked()), this, SLOT(block()));
     connect(allowButton, SIGNAL(clicked()), this, SLOT(allow()));
     connect(allowForSessionButton, SIGNAL(clicked()), this, SLOT(allowForSession()));
diff --git a/demos/browser/downloadmanager.cpp b/demos/browser/downloadmanager.cpp
index 9986439db2..f57fea1b73 100644
--- a/demos/browser/downloadmanager.cpp
+++ b/demos/browser/downloadmanager.cpp
@@ -94,8 +94,8 @@ void DownloadItem::init()
     connect(m_reply, SIGNAL(readyRead()), this, SLOT(downloadReadyRead()));
     connect(m_reply, SIGNAL(error(QNetworkReply::NetworkError)),
             this, SLOT(error(QNetworkReply::NetworkError)));
-    connect(m_reply, SIGNAL(downloadProgress(qint64, qint64)),
-            this, SLOT(downloadProgress(qint64, qint64)));
+    connect(m_reply, SIGNAL(downloadProgress(qint64,qint64)),
+            this, SLOT(downloadProgress(qint64,qint64)));
     connect(m_reply, SIGNAL(metaDataChanged()),
             this, SLOT(metaDataChanged()));
     connect(m_reply, SIGNAL(finished()),
diff --git a/demos/browser/history.cpp b/demos/browser/history.cpp
index 7ef997e244..a34e122e52 100644
--- a/demos/browser/history.cpp
+++ b/demos/browser/history.cpp
@@ -77,9 +77,9 @@ HistoryManager::HistoryManager(QObject *parent)
     m_expiredTimer.setSingleShot(true);
     connect(&m_expiredTimer, SIGNAL(timeout()),
             this, SLOT(checkForExpired()));
-    connect(this, SIGNAL(entryAdded(const HistoryItem &)),
+    connect(this, SIGNAL(entryAdded(HistoryItem)),
             m_saveTimer, SLOT(changeOccurred()));
-    connect(this, SIGNAL(entryRemoved(const HistoryItem &)),
+    connect(this, SIGNAL(entryRemoved(HistoryItem)),
             m_saveTimer, SLOT(changeOccurred()));
     load();
 
@@ -369,10 +369,10 @@ HistoryModel::HistoryModel(HistoryManager *history, QObject *parent)
     Q_ASSERT(m_history);
     connect(m_history, SIGNAL(historyReset()),
             this, SLOT(historyReset()));
-    connect(m_history, SIGNAL(entryRemoved(const HistoryItem &)),
+    connect(m_history, SIGNAL(entryRemoved(HistoryItem)),
             this, SLOT(historyReset()));
 
-    connect(m_history, SIGNAL(entryAdded(const HistoryItem &)),
+    connect(m_history, SIGNAL(entryAdded(HistoryItem)),
             this, SLOT(entryAdded()));
     connect(m_history, SIGNAL(entryUpdated(int)),
             this, SLOT(entryUpdated(int)));
@@ -595,8 +595,8 @@ HistoryMenu::HistoryMenu(QWidget *parent)
     : ModelMenu(parent)
     , m_history(0)
 {
-    connect(this, SIGNAL(activated(const QModelIndex &)),
-            this, SLOT(activated(const QModelIndex &)));
+    connect(this, SIGNAL(activated(QModelIndex)),
+            this, SLOT(activated(QModelIndex)));
     setHoverRole(HistoryModel::UrlStringRole);
 }
 
@@ -639,8 +639,8 @@ void HistoryMenu::postPopulated()
 void HistoryMenu::showHistoryDialog()
 {
     HistoryDialog *dialog = new HistoryDialog(this);
-    connect(dialog, SIGNAL(openUrl(const QUrl&)),
-            this, SIGNAL(openUrl(const QUrl&)));
+    connect(dialog, SIGNAL(openUrl(QUrl)),
+            this, SIGNAL(openUrl(QUrl)));
     dialog->show();
 }
 
@@ -687,11 +687,11 @@ HistoryDialog::HistoryDialog(QWidget *parent, HistoryManager *setHistory) : QDia
     int header = fm.width(QLatin1Char('m')) * 40;
     tree->header()->resizeSection(0, header);
     tree->header()->setStretchLastSection(true);
-    connect(tree, SIGNAL(activated(const QModelIndex&)),
+    connect(tree, SIGNAL(activated(QModelIndex)),
             this, SLOT(open()));
     tree->setContextMenuPolicy(Qt::CustomContextMenu);
-    connect(tree, SIGNAL(customContextMenuRequested(const QPoint &)),
-            this, SLOT(customContextMenuRequested(const QPoint &)));
+    connect(tree, SIGNAL(customContextMenuRequested(QPoint)),
+            this, SLOT(customContextMenuRequested(QPoint)));
 }
 
 void HistoryDialog::customContextMenuRequested(const QPoint &pos)
@@ -751,12 +751,12 @@ void HistoryFilterModel::setSourceModel(QAbstractItemModel *newSourceModel)
 {
     if (sourceModel()) {
         disconnect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
-        disconnect(sourceModel(), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)),
-                   this, SLOT(dataChanged(const QModelIndex &, const QModelIndex &)));
-        disconnect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
-                this, SLOT(sourceRowsInserted(const QModelIndex &, int, int)));
-        disconnect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
-                this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int)));
+        disconnect(sourceModel(), SIGNAL(dataChanged(QModelIndex,QModelIndex)),
+                   this, SLOT(dataChanged(QModelIndex,QModelIndex)));
+        disconnect(sourceModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
+                this, SLOT(sourceRowsInserted(QModelIndex,int,int)));
+        disconnect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
+                this, SLOT(sourceRowsRemoved(QModelIndex,int,int)));
     }
 
     QAbstractProxyModel::setSourceModel(newSourceModel);
@@ -764,12 +764,12 @@ void HistoryFilterModel::setSourceModel(QAbstractItemModel *newSourceModel)
     if (sourceModel()) {
         m_loaded = false;
         connect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
-        connect(sourceModel(), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)),
-                   this, SLOT(sourceDataChanged(const QModelIndex &, const QModelIndex &)));
-        connect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
-                this, SLOT(sourceRowsInserted(const QModelIndex &, int, int)));
-        connect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
-                this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int)));
+        connect(sourceModel(), SIGNAL(dataChanged(QModelIndex,QModelIndex)),
+                   this, SLOT(sourceDataChanged(QModelIndex,QModelIndex)));
+        connect(sourceModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
+                this, SLOT(sourceRowsInserted(QModelIndex,int,int)));
+        connect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
+                this, SLOT(sourceRowsRemoved(QModelIndex,int,int)));
     }
 }
 
@@ -906,16 +906,16 @@ bool HistoryFilterModel::removeRows(int row, int count, const QModelIndex &paren
     if (row < 0 || count <= 0 || row + count > rowCount(parent) || parent.isValid())
         return false;
     int lastRow = row + count - 1;
-    disconnect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
-                this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int)));
+    disconnect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
+                this, SLOT(sourceRowsRemoved(QModelIndex,int,int)));
     beginRemoveRows(parent, row, lastRow);
     int oldCount = rowCount();
     int start = sourceModel()->rowCount() - m_sourceRow.value(row);
     int end = sourceModel()->rowCount() - m_sourceRow.value(lastRow);
     sourceModel()->removeRows(start, end - start + 1);
     endRemoveRows();
-    connect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
-                this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int)));
+    connect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
+                this, SLOT(sourceRowsRemoved(QModelIndex,int,int)));
     m_loaded = false;
     if (oldCount - count != rowCount())
         reset();
@@ -988,9 +988,9 @@ void HistoryCompletionModel::setSourceModel(QAbstractItemModel *newSourceModel)
 {
     if (sourceModel()) {
         disconnect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
-        disconnect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
+        disconnect(sourceModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
                 this, SLOT(sourceReset()));
-        disconnect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
+        disconnect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
                 this, SLOT(sourceReset()));
     }
 
@@ -998,9 +998,9 @@ void HistoryCompletionModel::setSourceModel(QAbstractItemModel *newSourceModel)
 
     if (newSourceModel) {
         connect(newSourceModel, SIGNAL(modelReset()), this, SLOT(sourceReset()));
-        connect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
+        connect(sourceModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
                 this, SLOT(sourceReset()));
-        connect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
+        connect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
                 this, SLOT(sourceReset()));
     }
 
@@ -1177,10 +1177,10 @@ void HistoryTreeModel::setSourceModel(QAbstractItemModel *newSourceModel)
     if (sourceModel()) {
         disconnect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
         disconnect(sourceModel(), SIGNAL(layoutChanged()), this, SLOT(sourceReset()));
-        disconnect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
-                this, SLOT(sourceRowsInserted(const QModelIndex &, int, int)));
-        disconnect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
-                this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int)));
+        disconnect(sourceModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
+                this, SLOT(sourceRowsInserted(QModelIndex,int,int)));
+        disconnect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
+                this, SLOT(sourceRowsRemoved(QModelIndex,int,int)));
     }
 
     QAbstractProxyModel::setSourceModel(newSourceModel);
@@ -1188,10 +1188,10 @@ void HistoryTreeModel::setSourceModel(QAbstractItemModel *newSourceModel)
     if (newSourceModel) {
         connect(sourceModel(), SIGNAL(modelReset()), this, SLOT(sourceReset()));
         connect(sourceModel(), SIGNAL(layoutChanged()), this, SLOT(sourceReset()));
-        connect(sourceModel(), SIGNAL(rowsInserted(const QModelIndex &, int, int)),
-                this, SLOT(sourceRowsInserted(const QModelIndex &, int, int)));
-        connect(sourceModel(), SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
-                this, SLOT(sourceRowsRemoved(const QModelIndex &, int, int)));
+        connect(sourceModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
+                this, SLOT(sourceRowsInserted(QModelIndex,int,int)));
+        connect(sourceModel(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
+                this, SLOT(sourceRowsRemoved(QModelIndex,int,int)));
     }
 
     reset();
diff --git a/demos/browser/networkaccessmanager.cpp b/demos/browser/networkaccessmanager.cpp
index 171ca14497..af690377a2 100644
--- a/demos/browser/networkaccessmanager.cpp
+++ b/demos/browser/networkaccessmanager.cpp
@@ -66,15 +66,15 @@ NetworkAccessManager::NetworkAccessManager(QObject *parent)
     requestFinishedCount(0), requestFinishedFromCacheCount(0), requestFinishedPipelinedCount(0),
     requestFinishedSecureCount(0)
 {
-    connect(this, SIGNAL(authenticationRequired(QNetworkReply*, QAuthenticator*)),
+    connect(this, SIGNAL(authenticationRequired(QNetworkReply*,QAuthenticator*)),
             SLOT(authenticationRequired(QNetworkReply*,QAuthenticator*)));
-    connect(this, SIGNAL(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)),
-            SLOT(proxyAuthenticationRequired(const QNetworkProxy&, QAuthenticator*)));
-    connect(this, SIGNAL(finished(QNetworkReply *)),
-            SLOT(requestFinished(QNetworkReply *)));
+    connect(this, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
+            SLOT(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)));
+    connect(this, SIGNAL(finished(QNetworkReply*)),
+            SLOT(requestFinished(QNetworkReply*)));
 #ifndef QT_NO_OPENSSL
-    connect(this, SIGNAL(sslErrors(QNetworkReply*, const QList<QSslError>&)),
-            SLOT(sslErrors(QNetworkReply*, const QList<QSslError>&)));
+    connect(this, SIGNAL(sslErrors(QNetworkReply*,QList<QSslError>)),
+            SLOT(sslErrors(QNetworkReply*,QList<QSslError>)));
 #endif
     loadSettings();
 
diff --git a/demos/browser/searchlineedit.cpp b/demos/browser/searchlineedit.cpp
index 89b348c008..a5ceface04 100644
--- a/demos/browser/searchlineedit.cpp
+++ b/demos/browser/searchlineedit.cpp
@@ -169,8 +169,8 @@ void SearchButton::paintEvent(QPaintEvent *event)
 SearchLineEdit::SearchLineEdit(QWidget *parent) : ExLineEdit(parent),
     m_searchButton(new SearchButton(this))
 {
-    connect(lineEdit(), SIGNAL(textChanged(const QString &)),
-            this, SIGNAL(textChanged(const QString &)));
+    connect(lineEdit(), SIGNAL(textChanged(QString)),
+            this, SIGNAL(textChanged(QString)));
     setLeftWidget(m_searchButton);
     m_inactiveText = tr("Search");
 
diff --git a/demos/browser/tabwidget.cpp b/demos/browser/tabwidget.cpp
index 8a7ae0b72c..3ace6a39c2 100644
--- a/demos/browser/tabwidget.cpp
+++ b/demos/browser/tabwidget.cpp
@@ -64,8 +64,8 @@ TabBar::TabBar(QWidget *parent)
 {
     setContextMenuPolicy(Qt::CustomContextMenu);
     setAcceptDrops(true);
-    connect(this, SIGNAL(customContextMenuRequested(const QPoint &)),
-            this, SLOT(contextMenuRequested(const QPoint &)));
+    connect(this, SIGNAL(customContextMenuRequested(QPoint)),
+            this, SLOT(contextMenuRequested(QPoint)));
 
     QString alt = QLatin1String("Alt+%1");
     for (int i = 1; i <= 10; ++i) {
@@ -221,7 +221,7 @@ TabWidget::TabWidget(QWidget *parent)
     connect(m_tabBar, SIGNAL(closeOtherTabs(int)), this, SLOT(closeOtherTabs(int)));
     connect(m_tabBar, SIGNAL(reloadTab(int)), this, SLOT(reloadTab(int)));
     connect(m_tabBar, SIGNAL(reloadAllTabs()), this, SLOT(reloadAllTabs()));
-    connect(m_tabBar, SIGNAL(tabMoved(int, int)), this, SLOT(moveTab(int, int)));
+    connect(m_tabBar, SIGNAL(tabMoved(int,int)), this, SLOT(moveTab(int,int)));
     setTabBar(m_tabBar);
     setDocumentMode(true);
 
@@ -257,8 +257,8 @@ TabWidget::TabWidget(QWidget *parent)
     m_recentlyClosedTabsMenu = new QMenu(this);
     connect(m_recentlyClosedTabsMenu, SIGNAL(aboutToShow()),
             this, SLOT(aboutToShowRecentTabsMenu()));
-    connect(m_recentlyClosedTabsMenu, SIGNAL(triggered(QAction *)),
-            this, SLOT(aboutToShowRecentTriggeredAction(QAction *)));
+    connect(m_recentlyClosedTabsMenu, SIGNAL(triggered(QAction*)),
+            this, SLOT(aboutToShowRecentTriggeredAction(QAction*)));
     m_recentlyClosedTabsAction = new QAction(tr("Recently Closed Tabs"), this);
     m_recentlyClosedTabsAction->setMenu(m_recentlyClosedTabsMenu);
     m_recentlyClosedTabsAction->setEnabled(false);
@@ -304,18 +304,18 @@ void TabWidget::currentChanged(int index)
 
     WebView *oldWebView = this->webView(m_lineEdits->currentIndex());
     if (oldWebView) {
-        disconnect(oldWebView, SIGNAL(statusBarMessage(const QString&)),
-                this, SIGNAL(showStatusBarMessage(const QString&)));
-        disconnect(oldWebView->page(), SIGNAL(linkHovered(const QString&, const QString&, const QString&)),
-                this, SIGNAL(linkHovered(const QString&)));
+        disconnect(oldWebView, SIGNAL(statusBarMessage(QString)),
+                this, SIGNAL(showStatusBarMessage(QString)));
+        disconnect(oldWebView->page(), SIGNAL(linkHovered(QString,QString,QString)),
+                this, SIGNAL(linkHovered(QString)));
         disconnect(oldWebView, SIGNAL(loadProgress(int)),
                 this, SIGNAL(loadProgress(int)));
     }
 
-    connect(webView, SIGNAL(statusBarMessage(const QString&)),
-            this, SIGNAL(showStatusBarMessage(const QString&)));
-    connect(webView->page(), SIGNAL(linkHovered(const QString&, const QString&, const QString&)),
-            this, SIGNAL(linkHovered(const QString&)));
+    connect(webView, SIGNAL(statusBarMessage(QString)),
+            this, SIGNAL(showStatusBarMessage(QString)));
+    connect(webView->page(), SIGNAL(linkHovered(QString,QString,QString)),
+            this, SIGNAL(linkHovered(QString)));
     connect(webView, SIGNAL(loadProgress(int)),
             this, SIGNAL(loadProgress(int)));
 
@@ -450,16 +450,16 @@ WebView *TabWidget::newTab(bool makeCurrent)
             this, SLOT(webViewIconChanged()));
     connect(webView, SIGNAL(iconChanged()),
             this, SLOT(webViewIconChanged()));
-    connect(webView, SIGNAL(titleChanged(const QString &)),
-            this, SLOT(webViewTitleChanged(const QString &)));
-    connect(webView, SIGNAL(urlChanged(const QUrl &)),
-            this, SLOT(webViewUrlChanged(const QUrl &)));
+    connect(webView, SIGNAL(titleChanged(QString)),
+            this, SLOT(webViewTitleChanged(QString)));
+    connect(webView, SIGNAL(urlChanged(QUrl)),
+            this, SLOT(webViewUrlChanged(QUrl)));
     connect(webView->page(), SIGNAL(windowCloseRequested()),
             this, SLOT(windowCloseRequested()));
-    connect(webView->page(), SIGNAL(geometryChangeRequested(const QRect &)),
-            this, SIGNAL(geometryChangeRequested(const QRect &)));
-    connect(webView->page(), SIGNAL(printRequested(QWebFrame *)),
-            this, SIGNAL(printRequested(QWebFrame *)));
+    connect(webView->page(), SIGNAL(geometryChangeRequested(QRect)),
+            this, SIGNAL(geometryChangeRequested(QRect)));
+    connect(webView->page(), SIGNAL(printRequested(QWebFrame*)),
+            this, SIGNAL(printRequested(QWebFrame*)));
     connect(webView->page(), SIGNAL(menuBarVisibilityChangeRequested(bool)),
             this, SIGNAL(menuBarVisibilityChangeRequested(bool)));
     connect(webView->page(), SIGNAL(statusBarVisibilityChangeRequested(bool)),
@@ -764,7 +764,7 @@ WebActionMapper::WebActionMapper(QAction *root, QWebPage::WebAction webAction, Q
     if (!m_root)
         return;
     connect(m_root, SIGNAL(triggered()), this, SLOT(rootTriggered()));
-    connect(root, SIGNAL(destroyed(QObject *)), this, SLOT(rootDestroyed()));
+    connect(root, SIGNAL(destroyed(QObject*)), this, SLOT(rootDestroyed()));
     root->setEnabled(false);
 }
 
@@ -813,7 +813,7 @@ void WebActionMapper::childChanged()
 void WebActionMapper::updateCurrent(QWebPage *currentParent)
 {
     if (m_currentParent)
-        disconnect(m_currentParent, SIGNAL(destroyed(QObject *)),
+        disconnect(m_currentParent, SIGNAL(destroyed(QObject*)),
                    this, SLOT(currentDestroyed()));
 
     m_currentParent = currentParent;
@@ -827,7 +827,7 @@ void WebActionMapper::updateCurrent(QWebPage *currentParent)
     QAction *source = m_currentParent->action(m_webAction);
     m_root->setChecked(source->isChecked());
     m_root->setEnabled(source->isEnabled());
-    connect(m_currentParent, SIGNAL(destroyed(QObject *)),
+    connect(m_currentParent, SIGNAL(destroyed(QObject*)),
             this, SLOT(currentDestroyed()));
 }
 
diff --git a/demos/browser/urllineedit.cpp b/demos/browser/urllineedit.cpp
index 6d669c3850..251b9948e3 100644
--- a/demos/browser/urllineedit.cpp
+++ b/demos/browser/urllineedit.cpp
@@ -87,8 +87,8 @@ ExLineEdit::ExLineEdit(QWidget *parent)
     m_clearButton = new ClearButton(this);
     connect(m_clearButton, SIGNAL(clicked()),
             m_lineEdit, SLOT(clear()));
-    connect(m_lineEdit, SIGNAL(textChanged(const QString&)),
-            m_clearButton, SLOT(textChanged(const QString&)));
+    connect(m_lineEdit, SIGNAL(textChanged(QString)),
+            m_clearButton, SLOT(textChanged(QString)));
 }
 
 void ExLineEdit::setLeftWidget(QWidget *widget)
@@ -270,8 +270,8 @@ void UrlLineEdit::setWebView(WebView *webView)
     Q_ASSERT(!m_webView);
     m_webView = webView;
     m_iconLabel->m_webView = webView;
-    connect(webView, SIGNAL(urlChanged(const QUrl &)),
-        this, SLOT(webViewUrlChanged(const QUrl &)));
+    connect(webView, SIGNAL(urlChanged(QUrl)),
+        this, SLOT(webViewUrlChanged(QUrl)));
     connect(webView, SIGNAL(loadFinished(bool)),
         this, SLOT(webViewIconChanged()));
     connect(webView, SIGNAL(iconChanged()),
diff --git a/demos/browser/webview.cpp b/demos/browser/webview.cpp
index 754fedc11a..1fcced40cd 100644
--- a/demos/browser/webview.cpp
+++ b/demos/browser/webview.cpp
@@ -68,8 +68,8 @@ WebPage::WebPage(QObject *parent)
     , m_openInNewTab(false)
 {
     setNetworkAccessManager(BrowserApplication::networkAccessManager());
-    connect(this, SIGNAL(unsupportedContent(QNetworkReply *)),
-            this, SLOT(handleUnsupportedContent(QNetworkReply *)));
+    connect(this, SIGNAL(unsupportedContent(QNetworkReply*)),
+            this, SLOT(handleUnsupportedContent(QNetworkReply*)));
 }
 
 BrowserMainWindow *WebPage::mainWindow()
@@ -192,16 +192,16 @@ WebView::WebView(QWidget* parent)
     , m_page(new WebPage(this))
 {
     setPage(m_page);
-    connect(page(), SIGNAL(statusBarMessage(const QString&)),
-            SLOT(setStatusBarText(const QString&)));
+    connect(page(), SIGNAL(statusBarMessage(QString)),
+            SLOT(setStatusBarText(QString)));
     connect(this, SIGNAL(loadProgress(int)),
             this, SLOT(setProgress(int)));
     connect(this, SIGNAL(loadFinished(bool)),
             this, SLOT(loadFinished()));
-    connect(page(), SIGNAL(loadingUrl(const QUrl&)),
-            this, SIGNAL(urlChanged(const QUrl &)));
-    connect(page(), SIGNAL(downloadRequested(const QNetworkRequest &)),
-            this, SLOT(downloadRequested(const QNetworkRequest &)));
+    connect(page(), SIGNAL(loadingUrl(QUrl)),
+            this, SIGNAL(urlChanged(QUrl)));
+    connect(page(), SIGNAL(downloadRequested(QNetworkRequest)),
+            this, SLOT(downloadRequested(QNetworkRequest)));
     page()->setForwardUnsupportedContent(true);
 
 }
diff --git a/demos/embedded/desktopservices/contenttab.cpp b/demos/embedded/desktopservices/contenttab.cpp
index d218702d88..f9470e93c8 100644
--- a/demos/embedded/desktopservices/contenttab.cpp
+++ b/demos/embedded/desktopservices/contenttab.cpp
@@ -76,8 +76,8 @@ void ContentTab::init(const QDesktopServices::StandardLocation &location,
     m_ContentDir.setNameFilters(filterList);
     setIcon(icon);
 
-    connect(this, SIGNAL(itemClicked(QListWidgetItem *)),
-            this, SLOT(openItem(QListWidgetItem *)));
+    connect(this, SIGNAL(itemClicked(QListWidgetItem*)),
+            this, SLOT(openItem(QListWidgetItem*)));
 
     populateListWidget();
 }
diff --git a/demos/embedded/fluidlauncher/demoapplication.cpp b/demos/embedded/fluidlauncher/demoapplication.cpp
index 864ef91e5d..54c48c533b 100644
--- a/demos/embedded/fluidlauncher/demoapplication.cpp
+++ b/demos/embedded/fluidlauncher/demoapplication.cpp
@@ -60,8 +60,8 @@ DemoApplication::DemoApplication(QString executableName, QString caption, QStrin
 
     process.setProcessChannelMode(QProcess::ForwardedChannels);
 
-    QObject::connect( &process, SIGNAL(finished(int, QProcess::ExitStatus)), 
-                      this, SLOT(processFinished(int, QProcess::ExitStatus)));
+    QObject::connect( &process, SIGNAL(finished(int,QProcess::ExitStatus)), 
+                      this, SLOT(processFinished(int,QProcess::ExitStatus)));
 
     QObject::connect( &process, SIGNAL(error(QProcess::ProcessError)), 
                       this, SLOT(processError(QProcess::ProcessError)));
diff --git a/demos/embeddeddialogs/embeddeddialog.cpp b/demos/embeddeddialogs/embeddeddialog.cpp
index 72c7cce853..19ea6cb462 100644
--- a/demos/embeddeddialogs/embeddeddialog.cpp
+++ b/demos/embeddeddialogs/embeddeddialog.cpp
@@ -61,8 +61,8 @@ EmbeddedDialog::EmbeddedDialog(QWidget *parent)
             this, SLOT(layoutDirectionChanged(int)));
     connect(ui->spacing, SIGNAL(valueChanged(int)),
             this, SLOT(spacingChanged(int)));
-    connect(ui->fontComboBox, SIGNAL(currentFontChanged(const QFont &)),
-            this, SLOT(fontChanged(const QFont &)));
+    connect(ui->fontComboBox, SIGNAL(currentFontChanged(QFont)),
+            this, SLOT(fontChanged(QFont)));
     connect(ui->style, SIGNAL(activated(QString)),
             this, SLOT(styleChanged(QString)));
 }
diff --git a/demos/gradients/gradients.cpp b/demos/gradients/gradients.cpp
index e9c324d62e..898c191f2d 100644
--- a/demos/gradients/gradients.cpp
+++ b/demos/gradients/gradients.cpp
@@ -78,7 +78,7 @@ ShadeWidget::ShadeWidget(ShadeType type, QWidget *parent)
 
     setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
 
-    connect(m_hoverPoints, SIGNAL(pointsChanged(const QPolygonF &)), this, SIGNAL(colorsChanged()));
+    connect(m_hoverPoints, SIGNAL(pointsChanged(QPolygonF)), this, SIGNAL(colorsChanged()));
 }
 
 
@@ -355,8 +355,8 @@ GradientWidget::GradientWidget(QWidget *parent)
     defaultsGroupLayout->addWidget(default3Button);
     editorGroupLayout->addWidget(default4Button);
 
-    connect(m_editor, SIGNAL(gradientStopsChanged(const QGradientStops &)),
-            m_renderer, SLOT(setGradientStops(const QGradientStops &)));
+    connect(m_editor, SIGNAL(gradientStopsChanged(QGradientStops)),
+            m_renderer, SLOT(setGradientStops(QGradientStops)));
 
     connect(m_linearButton, SIGNAL(clicked()), m_renderer, SLOT(setLinearGradient()));
     connect(m_radialButton, SIGNAL(clicked()), m_renderer, SLOT(setRadialGradient()));
diff --git a/demos/qmediaplayer/mediaplayer.cpp b/demos/qmediaplayer/mediaplayer.cpp
index 267a22526a..40213526e5 100644
--- a/demos/qmediaplayer/mediaplayer.cpp
+++ b/demos/qmediaplayer/mediaplayer.cpp
@@ -270,7 +270,7 @@ MediaPlayer::MediaPlayer(const QString &filePath,
     fileMenu->addSeparator();  
     QMenu *aspectMenu = fileMenu->addMenu(tr("&Aspect ratio"));
     QActionGroup *aspectGroup = new QActionGroup(aspectMenu);
-    connect(aspectGroup, SIGNAL(triggered(QAction *)), this, SLOT(aspectChanged(QAction *)));
+    connect(aspectGroup, SIGNAL(triggered(QAction*)), this, SLOT(aspectChanged(QAction*)));
     aspectGroup->setExclusive(true);
     QAction *aspectActionAuto = aspectMenu->addAction(tr("Auto"));
     aspectActionAuto->setCheckable(true);
@@ -288,7 +288,7 @@ MediaPlayer::MediaPlayer(const QString &filePath,
 
     QMenu *scaleMenu = fileMenu->addMenu(tr("&Scale mode"));
     QActionGroup *scaleGroup = new QActionGroup(scaleMenu);
-    connect(scaleGroup, SIGNAL(triggered(QAction *)), this, SLOT(scaleChanged(QAction *)));
+    connect(scaleGroup, SIGNAL(triggered(QAction*)), this, SLOT(scaleChanged(QAction*)));
     scaleGroup->setExclusive(true);
     QAction *scaleActionFit = scaleMenu->addAction(tr("Fit in view"));
     scaleActionFit->setCheckable(true);
@@ -313,13 +313,13 @@ MediaPlayer::MediaPlayer(const QString &filePath,
     connect(openUrlAction, SIGNAL(triggered(bool)), this, SLOT(openUrl()));
     connect(openFileAction, SIGNAL(triggered(bool)), this, SLOT(openFile()));
     
-    connect(m_videoWidget, SIGNAL(customContextMenuRequested(const QPoint &)), SLOT(showContextMenu(const QPoint &)));
-    connect(this, SIGNAL(customContextMenuRequested(const QPoint &)), SLOT(showContextMenu(const QPoint &)));
+    connect(m_videoWidget, SIGNAL(customContextMenuRequested(QPoint)), SLOT(showContextMenu(QPoint)));
+    connect(this, SIGNAL(customContextMenuRequested(QPoint)), SLOT(showContextMenu(QPoint)));
     connect(&m_MediaObject, SIGNAL(metaDataChanged()), this, SLOT(updateInfo()));
     connect(&m_MediaObject, SIGNAL(totalTimeChanged(qint64)), this, SLOT(updateTime()));
     connect(&m_MediaObject, SIGNAL(tick(qint64)), this, SLOT(updateTime()));
     connect(&m_MediaObject, SIGNAL(finished()), this, SLOT(finished()));
-    connect(&m_MediaObject, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged(Phonon::State, Phonon::State)));
+    connect(&m_MediaObject, SIGNAL(stateChanged(Phonon::State,Phonon::State)), this, SLOT(stateChanged(Phonon::State,Phonon::State)));
     connect(&m_MediaObject, SIGNAL(bufferStatus(int)), this, SLOT(bufferStatus(int)));
     connect(&m_MediaObject, SIGNAL(hasVideoChanged(bool)), this, SLOT(hasVideoChanged(bool)));
 
diff --git a/demos/shared/hoverpoints.cpp b/demos/shared/hoverpoints.cpp
index 84f58150d6..d8c72f33db 100644
--- a/demos/shared/hoverpoints.cpp
+++ b/demos/shared/hoverpoints.cpp
@@ -66,7 +66,7 @@ HoverPoints::HoverPoints(QWidget *widget, PointShape shape)
     m_editable = true;
     m_enabled = true;
 
-    connect(this, SIGNAL(pointsChanged(const QPolygonF &)),
+    connect(this, SIGNAL(pointsChanged(QPolygonF)),
             m_widget, SLOT(update()));
 }
 
diff --git a/demos/spreadsheet/spreadsheet.cpp b/demos/spreadsheet/spreadsheet.cpp
index 00045c656a..73c8037f4d 100644
--- a/demos/spreadsheet/spreadsheet.cpp
+++ b/demos/spreadsheet/spreadsheet.cpp
@@ -73,9 +73,9 @@ SpreadSheet::SpreadSheet(int rows, int cols, QWidget *parent)
     setCentralWidget(table);
 
     statusBar();
-    connect(table, SIGNAL(currentItemChanged(QTableWidgetItem*, QTableWidgetItem*)),
+    connect(table, SIGNAL(currentItemChanged(QTableWidgetItem*,QTableWidgetItem*)),
             this, SLOT(updateStatus(QTableWidgetItem*)));
-    connect(table, SIGNAL(currentItemChanged(QTableWidgetItem*, QTableWidgetItem*)),
+    connect(table, SIGNAL(currentItemChanged(QTableWidgetItem*,QTableWidgetItem*)),
             this, SLOT(updateColor(QTableWidgetItem*)));
     connect(table, SIGNAL(currentItemChanged(QTableWidgetItem*,QTableWidgetItem*)),
             this, SLOT(updateLineEdit(QTableWidgetItem*)));
@@ -624,8 +624,8 @@ void SpreadSheet::print()
     QPrintPreviewDialog dlg(&printer);
     PrintView view;
     view.setModel(table->model());
-    connect(&dlg, SIGNAL(paintRequested(QPrinter *)),
-            &view, SLOT(print(QPrinter *)));
+    connect(&dlg, SIGNAL(paintRequested(QPrinter*)),
+            &view, SLOT(print(QPrinter*)));
     dlg.exec();
 #endif
 }
diff --git a/demos/sub-attaq/bomb.cpp b/demos/sub-attaq/bomb.cpp
index acc347540d..a0096a0174 100644
--- a/demos/sub-attaq/bomb.cpp
+++ b/demos/sub-attaq/bomb.cpp
@@ -74,7 +74,7 @@ void Bomb::launch(Bomb::Direction direction)
     anim->setEndValue(QPointF(x() + delta*2,scene()->height()));
     anim->setDuration(y()/2*60);
     launchAnimation->addAnimation(anim);
-    connect(anim,SIGNAL(valueChanged(const QVariant &)),this,SLOT(onAnimationLaunchValueChanged(const QVariant &)));
+    connect(anim,SIGNAL(valueChanged(QVariant)),this,SLOT(onAnimationLaunchValueChanged(QVariant)));
     connect(this, SIGNAL(bombExploded()), launchAnimation, SLOT(stop()));
     //We setup the state machine of the bomb
     QStateMachine *machine = new QStateMachine(this);
diff --git a/demos/sub-attaq/torpedo.cpp b/demos/sub-attaq/torpedo.cpp
index 95f88e6b98..1f4ce16ea3 100644
--- a/demos/sub-attaq/torpedo.cpp
+++ b/demos/sub-attaq/torpedo.cpp
@@ -64,7 +64,7 @@ void Torpedo::launch()
     launchAnimation->setEndValue(QPointF(x(),qobject_cast<GraphicsScene *>(scene())->sealLevel() - 15));
     launchAnimation->setEasingCurve(QEasingCurve::InQuad);
     launchAnimation->setDuration(y()/currentSpeed*10);
-    connect(launchAnimation,SIGNAL(valueChanged(const QVariant &)),this,SLOT(onAnimationLaunchValueChanged(const QVariant &)));
+    connect(launchAnimation,SIGNAL(valueChanged(QVariant)),this,SLOT(onAnimationLaunchValueChanged(QVariant)));
     connect(this,SIGNAL(torpedoExploded()), launchAnimation, SLOT(stop()));
 
     //We setup the state machine of the torpedo
diff --git a/demos/textedit/textedit.cpp b/demos/textedit/textedit.cpp
index b7ce94b651..a9c0f40aca 100644
--- a/demos/textedit/textedit.cpp
+++ b/demos/textedit/textedit.cpp
@@ -88,8 +88,8 @@ TextEdit::TextEdit(QWidget *parent)
     }
 
     textEdit = new QTextEdit(this);
-    connect(textEdit, SIGNAL(currentCharFormatChanged(const QTextCharFormat &)),
-            this, SLOT(currentCharFormatChanged(const QTextCharFormat &)));
+    connect(textEdit, SIGNAL(currentCharFormatChanged(QTextCharFormat)),
+            this, SLOT(currentCharFormatChanged(QTextCharFormat)));
     connect(textEdit, SIGNAL(cursorPositionChanged()),
             this, SLOT(cursorPositionChanged()));
 
@@ -314,7 +314,7 @@ void TextEdit::setupTextActions()
     menu->addSeparator();
 
     QActionGroup *grp = new QActionGroup(this);
-    connect(grp, SIGNAL(triggered(QAction *)), this, SLOT(textAlign(QAction *)));
+    connect(grp, SIGNAL(triggered(QAction*)), this, SLOT(textAlign(QAction*)));
 
     // Make sure the alignLeft  is always left of the alignRight
     if (QApplication::isLeftToRight()) {
@@ -377,8 +377,8 @@ void TextEdit::setupTextActions()
 
     comboFont = new QFontComboBox(tb);
     tb->addWidget(comboFont);
-    connect(comboFont, SIGNAL(activated(const QString &)),
-            this, SLOT(textFamily(const QString &)));
+    connect(comboFont, SIGNAL(activated(QString)),
+            this, SLOT(textFamily(QString)));
 
     comboSize = new QComboBox(tb);
     comboSize->setObjectName("comboSize");
@@ -389,8 +389,8 @@ void TextEdit::setupTextActions()
     foreach(int size, db.standardSizes())
         comboSize->addItem(QString::number(size));
 
-    connect(comboSize, SIGNAL(activated(const QString &)),
-            this, SLOT(textSize(const QString &)));
+    connect(comboSize, SIGNAL(activated(QString)),
+            this, SLOT(textSize(QString)));
     comboSize->setCurrentIndex(comboSize->findText(QString::number(QApplication::font()
                                                                    .pointSize())));
 }
@@ -511,7 +511,7 @@ void TextEdit::filePrintPreview()
 #ifndef QT_NO_PRINTER
     QPrinter printer(QPrinter::HighResolution);
     QPrintPreviewDialog preview(&printer, this);
-    connect(&preview, SIGNAL(paintRequested(QPrinter *)), SLOT(printPreview(QPrinter *)));
+    connect(&preview, SIGNAL(paintRequested(QPrinter*)), SLOT(printPreview(QPrinter*)));
     preview.exec();
 #endif
 }