Rename a number of old tq methods that are no longer tq specific

32 files changed, 159 insertions, 159 deletions

diff --git a/src/bookmarkselector.cpp b/src/bookmarkselector.cpp
index 1e996a1..7272aac 100644
--- a/src/bookmarkselector.cpp
+++ b/src/bookmarkselector.cpp
@@ -132,7 +132,7 @@ void BookmarkSelector::drawButton(TQPainter* painter)
         foregroundColor = KGlobalSettings::highlightedTextColor();
     }
     else {
-        backgroundColor = tqcolorGroup().background();
+        backgroundColor = colorGroup().background();
         foregroundColor = KGlobalSettings::buttonTextColor();
     }
 
@@ -142,7 +142,7 @@ void BookmarkSelector::drawButton(TQPainter* painter)
 
     const bool isActive = (dolphin.activeView() == parentView);
     if (!isActive) {
-        TQColor dimmColor(tqcolorGroup().background());
+        TQColor dimmColor(colorGroup().background());
         foregroundColor = mixColors(foregroundColor, dimmColor);
         if (isHighlighted) {
             backgroundColor = mixColors(backgroundColor, dimmColor);
diff --git a/src/bookmarkssettingspage.cpp b/src/bookmarkssettingspage.cpp
index adcb467..57e4721 100644
--- a/src/bookmarkssettingspage.cpp
+++ b/src/bookmarkssettingspage.cpp
@@ -22,7 +22,7 @@
 
 #include <assert.h>
 
-#include <tqlayout.h>
+#include <layout.h>
 #include <tqlabel.h>
 #include <tqlineedit.h>
 #include <tqvbox.h>
@@ -49,9 +49,9 @@ BookmarksSettingsPage::BookmarksSettingsPage(TQWidget*parent) :
     const int spacing = KDialog::spacingHint();
 
     TQHBox* hBox = new TQHBox(parent);
-    hBox->tqsetSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Fixed);
+    hBox->setSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Fixed);
     hBox->setSpacing(spacing);
-    hBox->tqsetSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Ignored);
+    hBox->setSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Ignored);
 
     m_listView = new KListView(hBox);
     m_listView->addColumn(i18n("Icon"));
@@ -76,27 +76,27 @@ BookmarksSettingsPage::BookmarksSettingsPage(TQWidget*parent) :
     m_addButton = new KPushButton(i18n("Add..."), buttonBox);
     connect(m_addButton, TQT_SIGNAL(clicked()),
             this, TQT_SLOT(slotAddButtonClicked()));
-    m_addButton->tqsetSizePolicy(buttonSizePolicy);
+    m_addButton->setSizePolicy(buttonSizePolicy);
 
     m_editButton = new KPushButton(i18n("Edit..."), buttonBox);
     connect(m_editButton, TQT_SIGNAL(clicked()),
             this, TQT_SLOT(slotEditButtonClicked()));
-    m_editButton->tqsetSizePolicy(buttonSizePolicy);
+    m_editButton->setSizePolicy(buttonSizePolicy);
 
     m_removeButton = new KPushButton(i18n("Remove"), buttonBox);
     connect(m_removeButton, TQT_SIGNAL(clicked()),
             this, TQT_SLOT(slotRemoveButtonClicked()));
-    m_removeButton->tqsetSizePolicy(buttonSizePolicy);
+    m_removeButton->setSizePolicy(buttonSizePolicy);
 
     m_moveUpButton = new KPushButton(i18n("Move Up"), buttonBox);
     connect(m_moveUpButton, TQT_SIGNAL(clicked()),
             this, TQT_SLOT(slotMoveUpButtonClicked()));
-    m_moveUpButton->tqsetSizePolicy(buttonSizePolicy);
+    m_moveUpButton->setSizePolicy(buttonSizePolicy);
 
     m_moveDownButton = new KPushButton(i18n("Move Down"), buttonBox);
     connect(m_moveDownButton, TQT_SIGNAL(clicked()),
             this, TQT_SLOT(slotMoveDownButtonClicked()));
-    m_moveDownButton->tqsetSizePolicy(buttonSizePolicy);
+    m_moveDownButton->setSizePolicy(buttonSizePolicy);
 
     // Add a dummy widget with no restriction regarding a vertical resizing.
     // This assures that the spacing between the buttons is not increased.
diff --git a/src/bookmarkssidebarpage.cpp b/src/bookmarkssidebarpage.cpp
index af39d7e..bb6576a 100644
--- a/src/bookmarkssidebarpage.cpp
+++ b/src/bookmarkssidebarpage.cpp
@@ -20,7 +20,7 @@
 #include "bookmarkssidebarpage.h"
 
 #include <tqlistbox.h>
-#include <tqlayout.h>
+#include <layout.h>
 #include <tqpainter.h>
 #include <assert.h>
 #include <tqpopupmenu.h>
@@ -38,11 +38,11 @@
 BookmarksSidebarPage::BookmarksSidebarPage(TQWidget* parent) :
     SidebarPage(parent)
 {
-    TQVBoxLayout* tqlayout = new TQVBoxLayout(this);
+    TQVBoxLayout* layout = new TQVBoxLayout(this);
     m_bookmarksList = new BookmarksListBox(this);
-    m_bookmarksList->setPaletteBackgroundColor(tqcolorGroup().background());
+    m_bookmarksList->setPaletteBackgroundColor(colorGroup().background());
 
-    tqlayout->addWidget(m_bookmarksList);
+    layout->addWidget(m_bookmarksList);
     connect(m_bookmarksList, TQT_SIGNAL(mouseButtonClicked(int, TQListBoxItem*, const TQPoint&)),
             this, TQT_SLOT(slotMouseButtonClicked(int, TQListBoxItem*)));
     connect(m_bookmarksList, TQT_SIGNAL(contextMenuRequested(TQListBoxItem*, const TQPoint&)),
diff --git a/src/detailsviewsettingspage.cpp b/src/detailsviewsettingspage.cpp
index 6aa4855..f5e2bd7 100644
--- a/src/detailsviewsettingspage.cpp
+++ b/src/detailsviewsettingspage.cpp
@@ -58,7 +58,7 @@ DetailsViewSettingsPage::DetailsViewSettingsPage(TQWidget *parent) :
 
     // create "Columns" properties
     TQGroupBox* columnsGroup = new TQGroupBox(4, Qt::Vertical, i18n("Columns"), this);
-    columnsGroup->tqsetSizePolicy(sizePolicy);
+    columnsGroup->setSizePolicy(sizePolicy);
     columnsGroup->setMargin(margin);
 
     TQHBox* visibleColumnsLayout = new TQHBox(columnsGroup);
@@ -76,7 +76,7 @@ DetailsViewSettingsPage::DetailsViewSettingsPage(TQWidget *parent) :
 
     // Create "Icon" properties
     TQButtonGroup* iconSizeGroup = new TQButtonGroup(3, Qt::Horizontal, i18n("Icon Size"), this);
-    iconSizeGroup->tqsetSizePolicy(sizePolicy);
+    iconSizeGroup->setSizePolicy(sizePolicy);
     iconSizeGroup->setMargin(margin);
     m_smallIconSize  = new TQRadioButton(i18n("Small"), iconSizeGroup);
     m_mediumIconSize = new TQRadioButton(i18n("Medium"), iconSizeGroup);
@@ -103,7 +103,7 @@ DetailsViewSettingsPage::DetailsViewSettingsPage(TQWidget *parent) :
 
     // create "Text" properties
     TQGroupBox* textGroup = new TQGroupBox(2, Qt::Horizontal, i18n("Text"), this);
-    textGroup->tqsetSizePolicy(sizePolicy);
+    textGroup->setSizePolicy(sizePolicy);
     textGroup->setMargin(margin);
 
     new TQLabel(i18n("Font family:"), textGroup);
@@ -115,7 +115,7 @@ DetailsViewSettingsPage::DetailsViewSettingsPage(TQWidget *parent) :
     m_fontSizeBox->setValue(settings->fontSize());
 
     // Add a dummy widget with no restriction regarding
-    // a vertical resizing. This assures that the dialog tqlayout
+    // a vertical resizing. This assures that the dialog layout
     // is not stretched vertically.
     new TQWidget(this);
 }
diff --git a/src/dolphin.cpp b/src/dolphin.cpp
index 2006089..cdeb847 100644
--- a/src/dolphin.cpp
+++ b/src/dolphin.cpp
@@ -52,7 +52,7 @@
 #include <kstandarddirs.h>
 #include <krun.h>
 
-#include <tqclipboard.h>
+#include <clipboard.h>
 #include <tqdragobject.h>
 
 #include "urlnavigator.h"
@@ -395,7 +395,7 @@ void Dolphin::createFolder()
 
     // TODO: provide message type hint
     if (ok) {
-        statusBar->setMessage(i18n("Created folder %1.").tqarg(url.path()),
+        statusBar->setMessage(i18n("Created folder %1.").arg(url.path()),
                               DolphinStatusBar::OperationCompleted);
 
         DolphinCommand command(DolphinCommand::CreateFolder, KURL::List(), url);
@@ -405,11 +405,11 @@ void Dolphin::createFolder()
         // Creating of the folder has been failed. Check whether the creating
         // has been failed because a folder with the same name exists...
         if (KIO::NetAccess::exists(url, true, this)) {
-            statusBar->setMessage(i18n("A folder named %1 already exists.").tqarg(url.path()),
+            statusBar->setMessage(i18n("A folder named %1 already exists.").arg(url.path()),
                                   DolphinStatusBar::Error);
         }
         else {
-            statusBar->setMessage(i18n("Creating of folder %1 failed.").tqarg(url.path()),
+            statusBar->setMessage(i18n("Creating of folder %1 failed.").arg(url.path()),
                                   DolphinStatusBar::Error);
         }
 
@@ -490,7 +490,7 @@ void Dolphin::createFile()
     const TQString destPath(viewURL.prettyURL() + "/" + KIO::encodeFileName(name));
     const KURL destURL(destPath);
     if (KIO::NetAccess::exists(destURL, false, this)) {
-        statusBar->setMessage(i18n("A file named %1 already exists.").tqarg(name),
+        statusBar->setMessage(i18n("A file named %1 already exists.").arg(name),
                               DolphinStatusBar::Error);
         return;
     }
@@ -500,7 +500,7 @@ void Dolphin::createFile()
     KIO::CopyJob* job = KIO::copyAs(sourceURL, destURL);
     job->setDefaultPermissions(true);
     if (KIO::NetAccess::synchronousRun(job, this)) {
-        statusBar->setMessage(i18n("Created file %1.").tqarg(name),
+        statusBar->setMessage(i18n("Created file %1.").arg(name),
                               DolphinStatusBar::OperationCompleted);
 
         KURL::List list;
@@ -510,7 +510,7 @@ void Dolphin::createFile()
 
     }
     else {
-        statusBar->setMessage(i18n("Creating of file %1 failed.").tqarg(name),
+        statusBar->setMessage(i18n("Creating of file %1 failed.").arg(name),
                               DolphinStatusBar::Error);
     }
 }
@@ -539,11 +539,11 @@ void Dolphin::deleteItems()
 
     TQString text;
     if (itemCount > 1) {
-        text = i18n("Do you really want to delete the %1 selected items?").tqarg(itemCount);
+        text = i18n("Do you really want to delete the %1 selected items?").arg(itemCount);
     }
     else {
         const KURL& url = list.first();
-        text = i18n("Do you really want to delete '%1'?").tqarg(url.fileName());
+        text = i18n("Do you really want to delete '%1'?").arg(url.fileName());
     }
 
     const bool del = KMessageBox::warningContinueCancel(this,
@@ -642,7 +642,7 @@ void Dolphin::cut()
     m_clipboardContainsCutData = true;
     TQDragObject* data = new KURLDrag(m_activeView->selectedURLs(),
                                      widget());
-    TQApplication::tqclipboard()->setData(data);
+    TQApplication::clipboard()->setData(data);
 }
 
 void Dolphin::copy()
@@ -650,12 +650,12 @@ void Dolphin::copy()
     m_clipboardContainsCutData = false;
     TQDragObject* data = new KURLDrag(m_activeView->selectedURLs(),
                                      widget());
-    TQApplication::tqclipboard()->setData(data);
+    TQApplication::clipboard()->setData(data);
 }
 
 void Dolphin::paste()
 {
-    TQClipboard* clipboard = TQApplication::tqclipboard();
+    TQClipboard* clipboard = TQApplication::clipboard();
     TQMimeSource* data = clipboard->data();
     if (!KURLDrag::canDecode(data)) {
         return;
@@ -703,7 +703,7 @@ void Dolphin::updatePasteAction()
     }
 
     TQString text(i18n("Paste"));
-    TQClipboard* clipboard = TQApplication::tqclipboard();
+    TQClipboard* clipboard = TQApplication::clipboard();
     TQMimeSource* data = clipboard->data();
     if (KURLDrag::canDecode(data)) {
         pasteAction->setEnabled(true);
@@ -715,7 +715,7 @@ void Dolphin::updatePasteAction()
             pasteAction->setText(i18n("Paste 1 File"));
         }
         else {
-            pasteAction->setText(i18n("Paste %1 Files").tqarg(count));
+            pasteAction->setText(i18n("Paste %1 Files").arg(count));
         }
     }
     else {
@@ -1144,7 +1144,7 @@ void Dolphin::init()
     stateChanged("new_file");
     setAutoSaveSettings();
 
-    TQClipboard* clipboard = TQApplication::tqclipboard();
+    TQClipboard* clipboard = TQApplication::clipboard();
     connect(clipboard, TQT_SIGNAL(dataChanged()),
             this, TQT_SLOT(updatePasteAction()));
     updatePasteAction();
diff --git a/src/dolphindetailsview.cpp b/src/dolphindetailsview.cpp
index 03282fb..8fd25e6 100644
--- a/src/dolphindetailsview.cpp
+++ b/src/dolphindetailsview.cpp
@@ -24,7 +24,7 @@
 #include <tqpainter.h>
 #include <tqobjectlist.h>
 #include <tqheader.h>
-#include <tqclipboard.h>
+#include <clipboard.h>
 #include <tqpainter.h>
 #include <klocale.h>
 #include <kglobalsettings.h>
@@ -78,7 +78,7 @@ DolphinDetailsView::DolphinDetailsView(DolphinView* parent) :
     connect(this, TQT_SIGNAL(dropped(TQDropEvent*, const KURL::List&, const KURL&)),
             parent, TQT_SLOT(slotURLListDropped(TQDropEvent*, const KURL::List&, const KURL&)));
 
-    TQClipboard* clipboard = TQApplication::tqclipboard();
+    TQClipboard* clipboard = TQApplication::clipboard();
     connect(clipboard, TQT_SIGNAL(dataChanged()),
             this, TQT_SLOT(slotUpdateDisabledItems()));
 
@@ -441,7 +441,7 @@ void DolphinDetailsView::paintEmptyArea(TQPainter* painter, const TQRect& rect)
         KFileDetailView::paintEmptyArea(painter, rect);
     }
     else {
-        const TQBrush brush(tqcolorGroup().background());
+        const TQBrush brush(colorGroup().background());
         painter->fillRect(rect, brush);
     }
 }
@@ -467,7 +467,7 @@ void DolphinDetailsView::drawRubber()
     point = contentsToViewport(point);
     tqstyle().tqdrawPrimitive(TQStyle::PE_FocusRect, &p,
                           TQRect(point.x(), point.y(), m_rubber->width(), m_rubber->height()),
-                          tqcolorGroup(), TQStyle::Style_Default, tqcolorGroup().base());
+                          colorGroup(), TQStyle::Style_Default, colorGroup().base());
     p.end();
 }
 
@@ -489,7 +489,7 @@ void DolphinDetailsView::slotActivationUpdate()
     update();
 
     // TODO: there must be a simpler way to say
-    // "update all tqchildren"
+    // "update all children"
     const TQObjectList list = childrenListObject();
     if (list.isEmpty()) {
         return;
@@ -553,7 +553,7 @@ void DolphinDetailsView::slotAutoScroll()
     // select all items which intersect with the rubber, deselect all others
     bool bottomReached = false;
     while ((item != 0) && !bottomReached) {
-        TQRect rect(tqitemRect(item));
+        TQRect rect(itemRect(item));
         rect.setWidth(filenameWidth(item));
         rect = TQRect(viewportToContents(rect.topLeft()),
                      viewportToContents(rect.bottomRight()));
@@ -710,10 +710,10 @@ DolphinDetailsView::DolphinListViewItem::~DolphinListViewItem()
 }
 
 void DolphinDetailsView::DolphinListViewItem::paintCell(TQPainter* painter,
-                                                        const TQColorGroup& tqcolorGroup,
+                                                        const TQColorGroup& colorGroup,
                                                         int column,
                                                         int cellWidth,
-                                                        int tqalignment)
+                                                        int alignment)
 {
     const TQListView* view = listView();
     const bool isActive = TQT_BASE_OBJECT(view->parent()) == TQT_BASE_OBJECT(Dolphin::mainWin().activeView());
@@ -721,30 +721,30 @@ void DolphinDetailsView::DolphinListViewItem::paintCell(TQPainter* painter,
         // Per default the selection is drawn above the whole width of the item. As a consistent
         // behavior with the icon view is wanted, only the the column containing the file name
         // should be shown as selected.
-        TQColorGroup defaultColorGroup(tqcolorGroup);
-        const TQColor highlightColor(isActive ? backgroundColor(column) : view->tqcolorGroup().background());
+        TQColorGroup defaultColorGroup(colorGroup);
+        const TQColor highlightColor(isActive ? backgroundColor(column) : view->colorGroup().background());
         defaultColorGroup.setColor(TQColorGroup::Highlight , highlightColor);
-        defaultColorGroup.setColor(TQColorGroup::HighlightedText, tqcolorGroup.color(TQColorGroup::Text));
-        KFileListViewItem::paintCell(painter, defaultColorGroup, column, cellWidth, tqalignment);
+        defaultColorGroup.setColor(TQColorGroup::HighlightedText, colorGroup.color(TQColorGroup::Text));
+        KFileListViewItem::paintCell(painter, defaultColorGroup, column, cellWidth, alignment);
 
         if (column == 0) {
             // draw the selection only on the first column
             TQListView* parent = listView();
             const int itemWidth = width(parent->fontMetrics(), parent, 0);
             if (isActive) {
-                KFileListViewItem::paintCell(painter, tqcolorGroup, column, itemWidth, tqalignment);
+                KFileListViewItem::paintCell(painter, colorGroup, column, itemWidth, alignment);
             }
             else {
-                TQListViewItem::paintCell(painter, tqcolorGroup, column, itemWidth, tqalignment);
+                TQListViewItem::paintCell(painter, colorGroup, column, itemWidth, alignment);
             }
         }
     }
     else {
         if (isActive) {
-            KFileListViewItem::paintCell(painter, tqcolorGroup, column, cellWidth, tqalignment);
+            KFileListViewItem::paintCell(painter, colorGroup, column, cellWidth, alignment);
         }
         else {
-            TQListViewItem::paintCell(painter, tqcolorGroup, column, cellWidth, tqalignment);
+            TQListViewItem::paintCell(painter, colorGroup, column, cellWidth, alignment);
         }
     }
 
@@ -756,7 +756,7 @@ void DolphinDetailsView::DolphinListViewItem::paintCell(TQPainter* painter,
 }
 
 void DolphinDetailsView::DolphinListViewItem::paintFocus(TQPainter* painter,
-                                                         const TQColorGroup& tqcolorGroup,
+                                                         const TQColorGroup& colorGroup,
                                                          const TQRect& rect)
 {
     // draw the focus consistently with the selection (see implementation notes
@@ -771,7 +771,7 @@ void DolphinDetailsView::DolphinListViewItem::paintFocus(TQPainter* painter,
     TQRect focusRect(rect);
     focusRect.setWidth(visibleWidth);
 
-    KFileListViewItem::paintFocus(painter, tqcolorGroup, focusRect);
+    KFileListViewItem::paintFocus(painter, colorGroup, focusRect);
 }
 
 int DolphinDetailsView::filenameWidth(const TQListViewItem* item) const
diff --git a/src/dolphindetailsview.h b/src/dolphindetailsview.h
index 6b968ed..8027f06 100644
--- a/src/dolphindetailsview.h
+++ b/src/dolphindetailsview.h
@@ -190,13 +190,13 @@ private:
                             KFileItem* fileItem);
         virtual ~DolphinListViewItem();
         virtual void paintCell(TQPainter* painter,
-                               const TQColorGroup& tqcolorGroup,
+                               const TQColorGroup& colorGroup,
                                int column,
                                int cellWidth,
-                               int tqalignment);
+                               int alignment);
 
         virtual void paintFocus(TQPainter* painter,
-                                const TQColorGroup& tqcolorGroup,
+                                const TQColorGroup& colorGroup,
                                 const TQRect& rect);
     };
 
diff --git a/src/dolphiniconsview.cpp b/src/dolphiniconsview.cpp
index 6c7b9a9..63b755e 100644
--- a/src/dolphiniconsview.cpp
+++ b/src/dolphiniconsview.cpp
@@ -25,7 +25,7 @@
 #include <tqobjectlist.h>
 #include <kglobalsettings.h>
 #include <kurldrag.h>
-#include <tqclipboard.h>
+#include <clipboard.h>
 #include <assert.h>
 #include <kaction.h>
 #include <kstdaction.h>
@@ -64,7 +64,7 @@ DolphinIconsView::DolphinIconsView(DolphinView* parent, LayoutMode layoutMode) :
     connect(this, TQT_SIGNAL(dropped(TQDropEvent*, const KURL::List&, const KURL&)),
             parent, TQT_SLOT(slotURLListDropped(TQDropEvent*, const KURL::List&, const KURL&)));
 
-    TQClipboard* clipboard = TQApplication::tqclipboard();
+    TQClipboard* clipboard = TQApplication::clipboard();
     connect(clipboard, TQT_SIGNAL(dataChanged()),
             this, TQT_SLOT(slotUpdateDisabledItems()));
 
@@ -293,7 +293,7 @@ void DolphinIconsView::drawBackground(TQPainter* painter, const TQRect& rect)
         KFileIconView::drawBackground(painter, rect);
     }
     else {
-        const TQBrush brush(tqcolorGroup().background());
+        const TQBrush brush(colorGroup().background());
         painter->fillRect(0, 0, width(), height(), brush);
     }
 }
@@ -447,7 +447,7 @@ void DolphinIconsView::slotActivationUpdate()
     update();
 
     // TODO: there must be a simpler way to say
-    // "update all tqchildren"
+    // "update all children"
     const TQObjectList list = childrenListObject();
     if (list.isEmpty()) {
         return;
diff --git a/src/dolphiniconsview.h b/src/dolphiniconsview.h
index 5ce6d8b..e64d73d 100644
--- a/src/dolphiniconsview.h
+++ b/src/dolphiniconsview.h
@@ -83,7 +83,7 @@ public:
 
 public slots:
     /**
-     * Bypass a tqlayout issue in KFileIconView in combination with previews.
+     * Bypass a layout issue in KFileIconView in combination with previews.
      * @see KFileIconView::arrangeItemsInGrid
      */
     virtual void arrangeItemsInGrid(bool updated = true);
diff --git a/src/dolphiniconsviewsettings.h b/src/dolphiniconsviewsettings.h
index 5c39adf..1642117 100644
--- a/src/dolphiniconsviewsettings.h
+++ b/src/dolphiniconsviewsettings.h
@@ -30,7 +30,7 @@
  * @brief Contains the settings for the icons view.
  *
  * The following properties are stored:
- * - tqlayout mode (icons or previews)
+ * - layout mode (icons or previews)
  * - icon size
  * - preview size
  * - grid width, height and spacing
diff --git a/src/dolphinstatusbar.cpp b/src/dolphinstatusbar.cpp
index d07c5d2..543bb47 100644
--- a/src/dolphinstatusbar.cpp
+++ b/src/dolphinstatusbar.cpp
@@ -36,7 +36,7 @@ DolphinStatusBar::DolphinStatusBar(DolphinView* parent) :
     m_progress(100)
 {
     m_messageLabel = new StatusBarMessageLabel(this);
-    m_messageLabel->tqsetSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Fixed);
+    m_messageLabel->setSizePolicy(TQSizePolicy::Ignored, TQSizePolicy::Fixed);
 
     m_spaceInfo = new StatusBarSpaceInfo(this);
     m_spaceInfo->setURL(parent->url());
@@ -51,7 +51,7 @@ DolphinStatusBar::DolphinStatusBar(DolphinView* parent) :
     connect(m_progressTimer, TQT_SIGNAL(timeout()),
             this, TQT_SLOT(slotProgressTimer()));
 
-    const TQSize size(m_progressBar->tqsizeHint());
+    const TQSize size(m_progressBar->sizeHint());
     m_progressBar->setMaximumWidth(size.width());
     setMinimumHeight(size.height());
     m_messageLabel->setMinimumTextHeight(size.height());
diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp
index 647b6fa..7f561a8 100644
--- a/src/dolphinview.cpp
+++ b/src/dolphinview.cpp
@@ -20,7 +20,7 @@
 
 #include "dolphinview.h"
 
-#include <tqlayout.h>
+#include <layout.h>
 #include <kurl.h>
 #include <klocale.h>
 #include <kio/netaccess.h>
@@ -248,7 +248,7 @@ void DolphinView::renameSelectedItems()
                     if (destExists) {
                         delete progressIndicator;
                         progressIndicator = 0;
-                        view->statusBar()->setMessage(i18n("Renaming failed (item '%1' already exists).").tqarg(name),
+                        view->statusBar()->setMessage(i18n("Renaming failed (item '%1' already exists).").arg(name),
                                                       DolphinStatusBar::Error);
                         break;
                     }
@@ -575,14 +575,14 @@ void DolphinView::rename(const KURL& source, const TQString& newName)
     }
 
     if (ok) {
-        m_statusBar->setMessage(i18n("Renamed file '%1' to '%2'.").tqarg(source.fileName(), dest.fileName()),
+        m_statusBar->setMessage(i18n("Renamed file '%1' to '%2'.").arg(source.fileName(), dest.fileName()),
                                 DolphinStatusBar::OperationCompleted);
 
         DolphinCommand command(DolphinCommand::Rename, source, dest);
         UndoManager::instance().addCommand(command);
     }
     else {
-        m_statusBar->setMessage(i18n("Renaming of file '%1' to '%2' failed.").tqarg(source.fileName(), dest.fileName()),
+        m_statusBar->setMessage(i18n("Renaming of file '%1' to '%2' failed.").arg(source.fileName(), dest.fileName()),
                                 DolphinStatusBar::Error);
         reload();
     }
@@ -930,7 +930,7 @@ void DolphinView::startDirLister(const KURL& url, bool reload)
             m_statusBar->setMessage(i18n("The location is empty."), DolphinStatusBar::Error);
         }
         else {
-            m_statusBar->setMessage(i18n("The location '%1' is invalid.").tqarg(location),
+            m_statusBar->setMessage(i18n("The location '%1' is invalid.").arg(location),
                                     DolphinStatusBar::Error);
         }
         return;
@@ -993,7 +993,7 @@ TQString DolphinView::selectionStatusBarText() const
 
     if (fileCount > 0) {
         const TQString sizeText(KIO::convertSize(byteSize));
-        text += i18n("1 File selected (%1)", "%n Files selected (%1)", fileCount).tqarg(sizeText);
+        text += i18n("1 File selected (%1)", "%n Files selected (%1)", fileCount).arg(sizeText);
     }
 
     return text;
diff --git a/src/editbookmarkdialog.cpp b/src/editbookmarkdialog.cpp
index 3a3f5ca..0d6f6a1 100644
--- a/src/editbookmarkdialog.cpp
+++ b/src/editbookmarkdialog.cpp
@@ -23,7 +23,7 @@
 #include <klocale.h>
 #include <tqlineedit.h>
 #include <tqlabel.h>
-#include <tqlayout.h>
+#include <layout.h>
 #include <kiconloader.h>
 #include <tqpushbutton.h>
 #include <kurl.h>
@@ -72,7 +72,7 @@ EditBookmarkDialog::EditBookmarkDialog(const TQString& title,
     new TQLabel(i18n("Icon:"), grid);
     m_iconName = icon;
     m_iconButton = new TQPushButton(SmallIcon(m_iconName), TQString(), grid);
-    m_iconButton->tqsetSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed);
+    m_iconButton->setSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed);
     connect(m_iconButton, TQT_SIGNAL(clicked()),
             this, TQT_SLOT(selectIcon()));
 
@@ -86,13 +86,13 @@ EditBookmarkDialog::EditBookmarkDialog(const TQString& title,
     new TQLabel(i18n("Location:"), grid);
 
     TQHBox* locationBox = new TQHBox(grid);
-    locationBox->tqsetSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Fixed);
+    locationBox->setSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Fixed);
     locationBox->setSpacing(spacingHint());
     m_location = new TQLineEdit(url.prettyURL(), locationBox);
     m_location->setMinimumWidth(320);
 
     TQPushButton* selectLocationButton = new TQPushButton(SmallIcon("folder"), TQString(), locationBox);
-    selectLocationButton->tqsetSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed);
+    selectLocationButton->setSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed);
     connect(selectLocationButton, TQT_SIGNAL(clicked()),
             this, TQT_SLOT(selectLocation()));
 
diff --git a/src/filterbar.cpp b/src/filterbar.cpp
index f34b763..87b5b5d 100644
--- a/src/filterbar.cpp
+++ b/src/filterbar.cpp
@@ -20,7 +20,7 @@
 #include "filterbar.h"
 
 #include <tqlabel.h>
-#include <tqlayout.h>
+#include <layout.h>
 
 #include <kdialog.h>
 #include <klocale.h>
@@ -38,21 +38,21 @@ FilterBar::FilterBar(TQWidget *parent, const char *name) :
     TQVBoxLayout* foo = new TQVBoxLayout(this);
     foo->addSpacing(gap);
 
-    TQHBoxLayout* tqlayout = new TQHBoxLayout(foo);
-    tqlayout->addSpacing(gap);
+    TQHBoxLayout* layout = new TQHBoxLayout(foo);
+    layout->addSpacing(gap);
 
     m_filter = new TQLabel(i18n("Filter:"), this);
-    tqlayout->addWidget(m_filter);
-    tqlayout->addSpacing(KDialog::spacingHint());
+    layout->addWidget(m_filter);
+    layout->addSpacing(KDialog::spacingHint());
 
     m_filterInput = new KLineEdit(this);
-    tqlayout->addWidget(m_filterInput);
+    layout->addWidget(m_filterInput);
 
     m_close = new KPushButton(this);
     m_close->setIconSet(SmallIcon("fileclose"));
     m_close->setFlat(true);
-    tqlayout->addWidget(m_close);
-    tqlayout->addSpacing(gap);
+    layout->addWidget(m_close);
+    layout->addSpacing(gap);
 
     connect(m_filterInput, TQT_SIGNAL(textChanged(const TQString&)),
             this, TQT_SIGNAL(signalFilterChanged(const TQString&)));
diff --git a/src/generalsettingspage.cpp b/src/generalsettingspage.cpp
index f3fbebb..3af0268 100644
--- a/src/generalsettingspage.cpp
+++ b/src/generalsettingspage.cpp
@@ -20,7 +20,7 @@
 
 #include "generalsettingspage.h"
 
-#include <tqlayout.h>
+#include <layout.h>
 #include <kdialog.h>
 #include <tqlabel.h>
 #include <tqlineedit.h>
@@ -53,18 +53,18 @@ GeneralSettingsPage::GeneralSettingsPage(TQWidget* parent) :
     DolphinSettings& settings = DolphinSettings::instance();
 
     TQVBox* vBox = new TQVBox(parent);
-    vBox->tqsetSizePolicy(sizePolicy);
+    vBox->setSizePolicy(sizePolicy);
     vBox->setSpacing(spacing);
     vBox->setMargin(margin);
-    vBox->tqsetSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Ignored);
+    vBox->setSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Ignored);
 
     // create 'Home URL' editor
     TQGroupBox* homeGroup = new TQGroupBox(1, Qt::Horizontal, i18n("Home URL"), vBox);
-    homeGroup->tqsetSizePolicy(sizePolicy);
+    homeGroup->setSizePolicy(sizePolicy);
     homeGroup->setMargin(margin);
 
     TQHBox* homeURLBox = new TQHBox(homeGroup);
-    homeURLBox->tqsetSizePolicy(sizePolicy);
+    homeURLBox->setSizePolicy(sizePolicy);
     homeURLBox->setSpacing(spacing);
 
     new TQLabel(i18n("Location:"), homeURLBox);
@@ -75,7 +75,7 @@ GeneralSettingsPage::GeneralSettingsPage(TQWidget* parent) :
             this, TQT_SLOT(selectHomeURL()));
 
     TQHBox* buttonBox = new TQHBox(homeGroup);
-    buttonBox->tqsetSizePolicy(sizePolicy);
+    buttonBox->setSizePolicy(sizePolicy);
     buttonBox->setSpacing(spacing);
     TQPushButton* useCurrentButton = new TQPushButton(i18n("Use current location"), buttonBox);
     connect(useCurrentButton, TQT_SIGNAL(clicked()),
@@ -86,7 +86,7 @@ GeneralSettingsPage::GeneralSettingsPage(TQWidget* parent) :
 
     // create 'Default View Mode' group
     TQButtonGroup* buttonGroup = new TQButtonGroup(3, Qt::Vertical, i18n("Default View Mode"), vBox);
-    buttonGroup->tqsetSizePolicy(sizePolicy);
+    buttonGroup->setSizePolicy(sizePolicy);
     buttonGroup->setMargin(margin);
 
     m_iconsView = new TQRadioButton(i18n("Icons"), buttonGroup);
@@ -112,7 +112,7 @@ GeneralSettingsPage::GeneralSettingsPage(TQWidget* parent) :
     m_saveView->setChecked(settings.isSaveView());
 
     // Add a dummy widget with no restriction regarding
-    // a vertical resizing. This assures that the dialog tqlayout
+    // a vertical resizing. This assures that the dialog layout
     // is not stretched vertically.
     new TQWidget(vBox);
 
diff --git a/src/iconsviewsettingspage.cpp b/src/iconsviewsettingspage.cpp
index 9271bbb..570b961 100644
--- a/src/iconsviewsettingspage.cpp
+++ b/src/iconsviewsettingspage.cpp
@@ -63,11 +63,11 @@ IconsViewSettingsPage::IconsViewSettingsPage(DolphinIconsView::LayoutMode mode,
 
     TQHBox* sizesLayout = new TQHBox(this);
     sizesLayout->setSpacing(spacing);
-    sizesLayout->tqsetSizePolicy(sizePolicy);
+    sizesLayout->setSizePolicy(sizePolicy);
 
     // create 'Icon Size' group including slider and preview
     TQGroupBox* iconSizeGroup = new TQGroupBox(2, Qt::Vertical, i18n("Icon Size"), sizesLayout);
-    iconSizeGroup->tqsetSizePolicy(sizePolicy);
+    iconSizeGroup->setSizePolicy(sizePolicy);
     iconSizeGroup->setMargin(margin);
 
     const TQColor iconBackgroundColor(KGlobalSettings::baseColor());
@@ -91,7 +91,7 @@ IconsViewSettingsPage::IconsViewSettingsPage(DolphinIconsView::LayoutMode mode,
     if (m_mode == DolphinIconsView::Previews) {
         // create 'Preview Size' group including slider and preview
         TQGroupBox* previewSizeGroup = new TQGroupBox(2, Qt::Vertical, i18n("Preview Size"), sizesLayout);
-        previewSizeGroup->tqsetSizePolicy(sizePolicy);
+        previewSizeGroup->setSizePolicy(sizePolicy);
         previewSizeGroup->setMargin(margin);
 
         TQHBox* previewSizeVBox = new TQHBox(previewSizeGroup);
@@ -113,7 +113,7 @@ IconsViewSettingsPage::IconsViewSettingsPage(DolphinIconsView::LayoutMode mode,
     }
 
     TQGroupBox* textGroup = new TQGroupBox(2, Qt::Horizontal, i18n("Text"), this);
-    textGroup->tqsetSizePolicy(sizePolicy);
+    textGroup->setSizePolicy(sizePolicy);
     textGroup->setMargin(margin);
 
     new TQLabel(i18n("Font family:"), textGroup);
@@ -135,7 +135,7 @@ IconsViewSettingsPage::IconsViewSettingsPage(DolphinIconsView::LayoutMode mode,
     m_textWidthBox->insertItem(i18n("Large"));
 
     TQGroupBox* gridGroup = new TQGroupBox(2, Qt::Horizontal, i18n("Grid"), this);
-    gridGroup->tqsetSizePolicy(sizePolicy);
+    gridGroup->setSizePolicy(sizePolicy);
     gridGroup->setMargin(margin);
 
     const bool leftToRightArrangement = (settings->arrangement() == TQIconView::LeftToRight);
@@ -153,7 +153,7 @@ IconsViewSettingsPage::IconsViewSettingsPage(DolphinIconsView::LayoutMode mode,
     m_gridSpacingBox->setCurrentItem((settings->gridSpacing() - GRID_SPACING_BASE) / GRID_SPACING_INC);
 
     // Add a dummy widget with no restriction regarding
-    // a vertical resizing. This assures that the dialog tqlayout
+    // a vertical resizing. This assures that the dialog layout
     // is not stretched vertically.
     new TQWidget(this);
 
diff --git a/src/infosidebarpage.cpp b/src/infosidebarpage.cpp
index 2766e1f..cb8db07 100644
--- a/src/infosidebarpage.cpp
+++ b/src/infosidebarpage.cpp
@@ -20,7 +20,7 @@
 #include "infosidebarpage.h"
 #include <assert.h>
 
-#include <tqlayout.h>
+#include <layout.h>
 #include <tqpixmap.h>
 #include <tqlabel.h>
 #include <tqtimer.h>
@@ -63,8 +63,8 @@ InfoSidebarPage::InfoSidebarPage(TQWidget* parent) :
     connect(m_timer, TQT_SIGNAL(timeout()),
             this, TQT_SLOT(slotTimeout()));
 
-    TQVBoxLayout* tqlayout = new TQVBoxLayout(this);
-    tqlayout->setSpacing(spacing);
+    TQVBoxLayout* layout = new TQVBoxLayout(this);
+    layout->setSpacing(spacing);
 
     // preview
     m_preview = new PixmapViewer(this);
@@ -74,37 +74,37 @@ InfoSidebarPage::InfoSidebarPage(TQWidget* parent) :
     // name
     m_name = new TQLabel(this);
     m_name->setTextFormat(TQt::RichText);
-    m_name->tqsetAlignment(m_name->tqalignment() | TQt::AlignHCenter);
+    m_name->setAlignment(m_name->alignment() | TQt::AlignHCenter);
     TQFontMetrics fontMetrics(m_name->font());
     m_name->setMinimumHeight(fontMetrics.height() * 3);
-    m_name->tqsetSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::Maximum);
+    m_name->setSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::Maximum);
 
     TQWidget* sep1 = new TQHGroupBox(this);  // TODO: check whether default widget exist for this?
     sep1->setFixedHeight(1);
 
     // general information
     m_infoGrid = new TQGrid(2, this);
-    m_infoGrid->tqsetSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Fixed);
+    m_infoGrid->setSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Fixed);
 
     TQWidget* sep2 = new TQHGroupBox(this);  // TODO: check whether default widget exist for this?
     sep2->setFixedHeight(1);
 
     // actions
     m_actionBox = new TQVBox(this);
-    m_actionBox->tqsetSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Fixed);
+    m_actionBox->setSizePolicy(TQSizePolicy::Preferred, TQSizePolicy::Fixed);
 
     // Add a dummy widget with no restriction regarding a vertical resizing.
     // This assures that information is always top aligned.
     TQWidget* dummy = new TQWidget(this);
 
-    tqlayout->addItem(new TQSpacerItem(spacing, spacing, TQSizePolicy::Preferred, TQSizePolicy::Fixed));
-    tqlayout->addWidget(m_preview);
-    tqlayout->addWidget(m_name);
-    tqlayout->addWidget(sep1);
-    tqlayout->addWidget(m_infoGrid);
-    tqlayout->addWidget(sep2);
-    tqlayout->addWidget(m_actionBox);
-    tqlayout->addWidget(dummy);
+    layout->addItem(new TQSpacerItem(spacing, spacing, TQSizePolicy::Preferred, TQSizePolicy::Fixed));
+    layout->addWidget(m_preview);
+    layout->addWidget(m_name);
+    layout->addWidget(sep1);
+    layout->addWidget(m_infoGrid);
+    layout->addWidget(sep2);
+    layout->addWidget(m_actionBox);
+    layout->addWidget(dummy);
 
     connect(&Dolphin::mainWin(), TQT_SIGNAL(selectionChanged()),
             this, TQT_SLOT(showItemInfo()));
@@ -388,14 +388,14 @@ void InfoSidebarPage::addInfoLine(const TQString& labelText, const TQString& inf
         // no labels are available anymore, hence create 2 new ones
         TQLabel* label = new TQLabel(labelStr, m_infoGrid);
         label->setTextFormat(TQt::RichText);
-        label->tqsetAlignment(TQt::AlignRight |
+        label->setAlignment(TQt::AlignRight |
                             TQt::AlignTop);
         label->show();
         m_infoWidgets.append(label);
 
         TQLabel* info = new TQLabel(infoText, m_infoGrid);
         info->setTextFormat(TQt::RichText);
-        info->tqsetAlignment(TQt::AlignTop | TQt::WordBreak);
+        info->setAlignment(TQt::AlignTop | TQt::WordBreak);
         info->show();
         m_infoWidgets.append(info);
 
@@ -406,7 +406,7 @@ void InfoSidebarPage::addInfoLine(const TQString& labelText, const TQString& inf
 void InfoSidebarPage::insertActions()
 {
     // delete all existing action widgets
-    // TODO: just use tqchildren() from TQObject...
+    // TODO: just use children() from TQObject...
     TQPtrListIterator<TQWidget> deleteIter(m_actionWidgets);
     TQWidget* widget = 0;
     while ((widget = deleteIter.current()) != 0) {
@@ -535,7 +535,7 @@ ServiceButton::ServiceButton(const TQIconSet& icon,
     m_hover(false),
     m_index(index)
 {
-    setEraseColor(tqcolorGroup().background());
+    setEraseColor(colorGroup().background());
     setFocusPolicy(TQ_NoFocus);
     connect(this, TQT_SIGNAL(released()),
             this, TQT_SLOT(slotReleased()));
@@ -557,7 +557,7 @@ void ServiceButton::drawButton(TQPainter* painter)
         foregroundColor = KGlobalSettings::highlightedTextColor();
     }
     else {
-        backgroundColor = tqcolorGroup().background();
+        backgroundColor = colorGroup().background();
         foregroundColor = KGlobalSettings::buttonTextColor();
     }
 
diff --git a/src/infosidebarpage.h b/src/infosidebarpage.h
index d9597b5..d62318f 100644
--- a/src/infosidebarpage.h
+++ b/src/infosidebarpage.h
@@ -155,10 +155,10 @@ private:
 
     int m_currInfoLineIdx;
     TQGrid* m_infoGrid;
-    TQPtrList<TQLabel> m_infoWidgets;       // TODO: use tqchildren() from TQObject instead
+    TQPtrList<TQLabel> m_infoWidgets;       // TODO: use children() from TQObject instead
 
     TQVBox* m_actionBox;
-    TQPtrList<TQWidget> m_actionWidgets;    // TODO: use tqchildren() from TQObject instead
+    TQPtrList<TQWidget> m_actionWidgets;    // TODO: use children() from TQObject instead
     TQValueVector<KDEDesktopMimeType::Service> m_actionsVector;
 };
 
diff --git a/src/itemeffectsmanager.cpp b/src/itemeffectsmanager.cpp
index f402f20..9ee77e2 100644
--- a/src/itemeffectsmanager.cpp
+++ b/src/itemeffectsmanager.cpp
@@ -23,7 +23,7 @@
 #include <kapplication.h>
 #include <tqobjectlist.h>
 #include <kglobalsettings.h>
-#include <tqclipboard.h>
+#include <clipboard.h>
 #include <kurldrag.h>
 #include <klocale.h>
 
@@ -141,7 +141,7 @@ void ItemEffectsManager::updateDisabledItems()
         return;
     }
 
-    TQClipboard* clipboard = TQApplication::tqclipboard();
+    TQClipboard* clipboard = TQApplication::clipboard();
     TQMimeSource* data = clipboard->data();
     if (!KURLDrag::canDecode(data)) {
         return;
@@ -182,7 +182,7 @@ TQString ItemEffectsManager::statusBarText(KFileItem* fileInfo) const
         // KFileItem::getStatusBar() returns "MyDocuments/ Folder" as
         // status bar text for a folder 'MyDocuments'. This is adjusted
         // to "MyDocuments (Folder)" in Dolphin.
-        return i18n("%1 (Folder)").tqarg(fileInfo->name());
+        return i18n("%1 (Folder)").arg(fileInfo->name());
     }
 
     return fileInfo->getStatusBarInfo();
diff --git a/src/progressindicator.cpp b/src/progressindicator.cpp
index 9936df5..e61025c 100644
--- a/src/progressindicator.cpp
+++ b/src/progressindicator.cpp
@@ -72,7 +72,7 @@ void ProgressIndicator::execOperation()
             DolphinStatusBar* statusBar = Dolphin::mainWin().activeView()->statusBar();
             statusBar->setProgress((m_operationsIndex * 100) / m_operationsCount);
             kapp->processEvents();
-            statusBar->tqrepaint();
+            statusBar->repaint();
         }
     }
 }
diff --git a/src/renamedialog.cpp b/src/renamedialog.cpp
index abd3057..a5c19b2 100644
--- a/src/renamedialog.cpp
+++ b/src/renamedialog.cpp
@@ -21,7 +21,7 @@
 #include "renamedialog.h"
 #include <klocale.h>
 #include <tqlabel.h>
-#include <tqlayout.h>
+#include <layout.h>
 #include <tqvbox.h>
 #include <assert.h>
 #include <klineedit.h>
diff --git a/src/sidebars.cpp b/src/sidebars.cpp
index 11f1ca1..02f74a0 100644
--- a/src/sidebars.cpp
+++ b/src/sidebars.cpp
@@ -20,7 +20,7 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
  ***************************************************************************/
 
-#include <tqlayout.h>
+#include <layout.h>
 #include <tqpixmap.h>
 #include <kiconloader.h>
 #include <klocale.h>
@@ -42,16 +42,16 @@ leftSidebar::leftSidebar(TQWidget* parent) :
         TQWidget(parent),
         m_pagesSelector(0),
         m_page(0),
-        m_tqlayout(0)
+        m_layout(0)
 {
-    m_tqlayout = new TQVBoxLayout(this);
+    m_layout = new TQVBoxLayout(this);
 
     m_pagesSelector = new TQComboBox(this);
     m_pagesSelector->insertItem(i18n("Bookmarks"));
     m_pagesSelector->insertItem(i18n("Information"));
 
     // Assure that the combo box has the same height as the URL navigator for
-    // a clean tqlayout.
+    // a clean layout.
     // TODO: the following 2 lines have been copied from the URLNavigator
     // constructor (-> provide a shared height setting?)
     //TQFontMetrics fontMetrics(font());
@@ -61,7 +61,7 @@ leftSidebar::leftSidebar(TQWidget* parent) :
     leftSidebarSettings* settings = DolphinSettings::instance().leftsidebar();
     const int selectedIndex = indexForName(settings->selectedPage());
     m_pagesSelector->setCurrentItem(selectedIndex);
-    m_tqlayout->addWidget(m_pagesSelector);
+    m_layout->addWidget(m_pagesSelector);
 
     createPage(selectedIndex);
 
@@ -73,9 +73,9 @@ leftSidebar::~leftSidebar()
 {
 }
 
-TQSize leftSidebar::tqsizeHint() const
+TQSize leftSidebar::sizeHint() const
 {
-    TQSize size(TQWidget::tqsizeHint());
+    TQSize size(TQWidget::sizeHint());
 
     leftSidebarSettings* settings = DolphinSettings::instance().leftsidebar();
     size.setWidth(settings->width());
@@ -95,7 +95,7 @@ void leftSidebar::createPage(int index)
         default: break;
     }
 
-    m_tqlayout->addWidget(m_page);
+    m_layout->addWidget(m_page);
     m_page->show();
 
     leftSidebarSettings* settings = DolphinSettings::instance().leftsidebar();
@@ -118,16 +118,16 @@ rightSidebar::rightSidebar(TQWidget* parent) :
         TQWidget(parent),
         m_pagesSelector(0),
         m_page(0),
-        m_tqlayout(0)
+        m_layout(0)
 {
-    m_tqlayout = new TQVBoxLayout(this);
+    m_layout = new TQVBoxLayout(this);
 
     m_pagesSelector = new TQComboBox(this);
     m_pagesSelector->insertItem(i18n("Bookmarks"));
     m_pagesSelector->insertItem(i18n("Information"));
 
     // Assure that the combo box has the same height as the URL navigator for
-    // a clean tqlayout.
+    // a clean layout.
     // TODO: the following 2 lines have been copied from the URLNavigator
     // constructor (-> provide a shared height setting?)
     TQFontMetrics fontMetrics(font());
@@ -136,7 +136,7 @@ rightSidebar::rightSidebar(TQWidget* parent) :
     rightSidebarSettings* settings = DolphinSettings::instance().rightsidebar();
     const int selectedIndex = indexForName(settings->selectedPage());
     m_pagesSelector->setCurrentItem(selectedIndex);
-    m_tqlayout->addWidget(m_pagesSelector);
+    m_layout->addWidget(m_pagesSelector);
 
     createPage(selectedIndex);
 
@@ -148,9 +148,9 @@ rightSidebar::~rightSidebar()
 {
 }
 
-TQSize rightSidebar::tqsizeHint() const
+TQSize rightSidebar::sizeHint() const
 {
-    TQSize size(TQWidget::tqsizeHint());
+    TQSize size(TQWidget::sizeHint());
 
     rightSidebarSettings* settings = DolphinSettings::instance().rightsidebar();
     size.setWidth(settings->width());
@@ -170,7 +170,7 @@ void rightSidebar::createPage(int index)
         default: break;
     }
 
-    m_tqlayout->addWidget(m_page);
+    m_layout->addWidget(m_page);
     m_page->show();
 
     rightSidebarSettings* settings = DolphinSettings::instance().rightsidebar();
diff --git a/src/sidebars.h b/src/sidebars.h
index 7e65f20..e1da72f 100644
--- a/src/sidebars.h
+++ b/src/sidebars.h
@@ -40,7 +40,7 @@ class leftSidebar : public TQWidget
         leftSidebar(TQWidget* parent);
         virtual ~leftSidebar();
 
-        virtual TQSize tqsizeHint() const;
+        virtual TQSize sizeHint() const;
 
     signals:
     /**
@@ -57,7 +57,7 @@ class leftSidebar : public TQWidget
 
         TQComboBox* m_pagesSelector;
         SidebarPage* m_page;
-        TQVBoxLayout* m_tqlayout;
+        TQVBoxLayout* m_layout;
 };
 
 class rightSidebar : public TQWidget
@@ -69,7 +69,7 @@ class rightSidebar : public TQWidget
         rightSidebar(TQWidget* parent);
         virtual ~rightSidebar();
 
-        virtual TQSize tqsizeHint() const;
+        virtual TQSize sizeHint() const;
 
     signals:
     /**
@@ -86,7 +86,7 @@ class rightSidebar : public TQWidget
 
         TQComboBox* m_pagesSelector;
         SidebarPage* m_page;
-        TQVBoxLayout* m_tqlayout;
+        TQVBoxLayout* m_layout;
 };
 
 #endif // _SIDEBARS_H_
diff --git a/src/statusbarmessagelabel.cpp b/src/statusbarmessagelabel.cpp
index 11f74cc..c79fc44 100644
--- a/src/statusbarmessagelabel.cpp
+++ b/src/statusbarmessagelabel.cpp
@@ -108,7 +108,7 @@ void StatusBarMessageLabel::paintEvent(TQPaintEvent* /* event */)
     TQPainter painter(&buffer);
 
     // draw background
-    TQColor backgroundColor(tqcolorGroup().background());
+    TQColor backgroundColor(colorGroup().background());
     TQColor foregroundColor(KGlobalSettings::textColor());
     if (m_illumination > 0) {
         backgroundColor = mixColors(backgroundColor, TQColor(255, 255, 64), m_illumination);
diff --git a/src/statusbarspaceinfo.cpp b/src/statusbarspaceinfo.cpp
index 87feaa3..16eb36b 100644
--- a/src/statusbarspaceinfo.cpp
+++ b/src/statusbarspaceinfo.cpp
@@ -64,7 +64,7 @@ void StatusBarSpaceInfo::paintEvent(TQPaintEvent* /* event */)
 
     const int widthDec = 3;  // visual decrement for the available width
 
-    const TQColor c1 = tqcolorGroup().background();
+    const TQColor c1 = colorGroup().background();
     const TQColor c2 = KGlobalSettings::buttonTextColor();
     const TQColor frameColor((c1.red()   + c2.red())   / 2,
                             (c1.green() + c2.green()) / 2,
@@ -90,7 +90,7 @@ void StatusBarSpaceInfo::paintEvent(TQPaintEvent* /* event */)
         painter.drawRect(TQRect(left, barTop + 2, right, barHeight - 2));
 
         text = i18n("%1 free")
-               .tqarg(KIO::convertSizeFromKB(m_kBAvailable));
+               .arg(KIO::convertSizeFromKB(m_kBAvailable));
     }
     else {
         if (m_gettingSize) {
diff --git a/src/undomanager.cpp b/src/undomanager.cpp
index 21b3364..0f4ac43 100644
--- a/src/undomanager.cpp
+++ b/src/undomanager.cpp
@@ -84,7 +84,7 @@ void UndoManager::addCommand(const DolphinCommand& command)
     }
 
     emit undoAvailable(true);
-    emit undoTextChanged(i18n("Undo: %1").tqarg(commandText(command)));
+    emit undoTextChanged(i18n("Undo: %1").arg(commandText(command)));
 
     // prevent an endless growing of the Undo history
     if (m_historyIndex > 10000) {
@@ -132,12 +132,12 @@ void UndoManager::undo()
             emit undoTextChanged(i18n("Undo"));
         }
         else {
-            emit undoTextChanged(i18n("Undo: %1").tqarg(commandText(m_history[m_historyIndex])));
+            emit undoTextChanged(i18n("Undo: %1").arg(commandText(m_history[m_historyIndex])));
         }
 
         if (m_historyIndex < static_cast<int>(m_history.count()) - 1) {
             emit redoAvailable(true);
-            emit redoTextChanged(i18n("Redo: %1").tqarg(commandText(command)));
+            emit redoTextChanged(i18n("Redo: %1").arg(commandText(command)));
         }
         else {
             emit redoAvailable(false);
@@ -244,11 +244,11 @@ void UndoManager::redo()
             emit redoTextChanged(i18n("Redo"));
         }
         else {
-            emit redoTextChanged(i18n("Redo: %1").tqarg(commandText(m_history[m_historyIndex + 1])));
+            emit redoTextChanged(i18n("Redo: %1").arg(commandText(m_history[m_historyIndex + 1])));
         }
 
         emit undoAvailable(true);
-        emit undoTextChanged(i18n("Undo: %1").tqarg(commandText(command)));
+        emit undoTextChanged(i18n("Undo: %1").arg(commandText(command)));
 
         Dolphin& dolphin = Dolphin::mainWin();
 
diff --git a/src/urlbutton.cpp b/src/urlbutton.cpp
index a48c833..a9cc644 100644
--- a/src/urlbutton.cpp
+++ b/src/urlbutton.cpp
@@ -38,7 +38,7 @@ URLButton::URLButton(URLNavigator* parent)
   m_urlNavigator(parent)
 {
     setFocusPolicy(TQ_NoFocus);
-    tqsetSizePolicy(TQSizePolicy::Maximum, TQSizePolicy::Fixed);
+    setSizePolicy(TQSizePolicy::Maximum, TQSizePolicy::Fixed);
     setMinimumHeight(parent->minimumHeight());
 
     connect(this, TQT_SIGNAL(clicked()), parent, TQT_SLOT(slotRequestActivation()));
diff --git a/src/urlnavigator.cpp b/src/urlnavigator.cpp
index 58de6b0..ce718d8 100644
--- a/src/urlnavigator.cpp
+++ b/src/urlnavigator.cpp
@@ -428,7 +428,7 @@ void URLNavigator::updateContent()
         // TODO: don't hardcode the shortcut as part of the text
         TQToolTip::add(m_toggleButton, i18n("Browse (Ctrl+B, Escape)"));
 
-        tqsetSizePolicy(TQSizePolicy::Minimum, TQSizePolicy::Fixed);
+        setSizePolicy(TQSizePolicy::Minimum, TQSizePolicy::Fixed);
         m_pathBox->show();
         m_pathBox->setURL(url());
     }
@@ -436,7 +436,7 @@ void URLNavigator::updateContent()
         // TODO: don't hardcode the shortcut as part of the text
         TQToolTip::add(m_toggleButton, i18n("Edit location (Ctrl+L)"));
 
-        tqsetSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed);
+        setSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed);
         m_pathBox->hide();
         TQString dir_name;
 
diff --git a/src/urlnavigatorbutton.cpp b/src/urlnavigatorbutton.cpp
index 8d893f9..64064bb 100644
--- a/src/urlnavigatorbutton.cpp
+++ b/src/urlnavigatorbutton.cpp
@@ -104,7 +104,7 @@ void URLNavigatorButton::drawButton(TQPainter* painter)
         foregroundColor = KGlobalSettings::highlightedTextColor();
     }
     else {
-        backgroundColor = tqcolorGroup().background();
+        backgroundColor = colorGroup().background();
         foregroundColor = KGlobalSettings::buttonTextColor();
     }
 
@@ -114,7 +114,7 @@ void URLNavigatorButton::drawButton(TQPainter* painter)
 
     const bool isActive = (dolphin.activeView() == parentView);
     if (!isActive) {
-        TQColor dimmColor(tqcolorGroup().background());
+        TQColor dimmColor(colorGroup().background());
         foregroundColor = mixColors(foregroundColor, dimmColor);
         if (isHighlighted) {
             backgroundColor = mixColors(backgroundColor, dimmColor);
@@ -331,7 +331,7 @@ void URLNavigatorButton::listJobFinished(KIO::Job* job)
         ++it;
     }
 
-    int result = dirsMenu->exec(urlNavigator()->mapToGlobal(tqgeometry().bottomLeft()));
+    int result = dirsMenu->exec(urlNavigator()->mapToGlobal(geometry().bottomLeft()));
 
     if (result >= 0) {
         KURL url = urlNavigator()->url(m_index);
diff --git a/src/viewproperties.cpp b/src/viewproperties.cpp
index ced4b4b..0d34dd4 100644
--- a/src/viewproperties.cpp
+++ b/src/viewproperties.cpp
@@ -229,7 +229,7 @@ void ViewProperties::save()
 void ViewProperties::updateTimeStamp()
 {
     m_changedProps = true;
-    m_node.setTimeStamp(TQDateTime::tqcurrentDateTime());
+    m_node.setTimeStamp(TQDateTime::currentDateTime());
 }
 
 ViewProperties::Properties::Properties() :
diff --git a/src/viewpropertiesdialog.cpp b/src/viewpropertiesdialog.cpp
index 93f1c3e..9fbdbca 100644
--- a/src/viewpropertiesdialog.cpp
+++ b/src/viewpropertiesdialog.cpp
@@ -21,7 +21,7 @@
 #include "viewpropertiesdialog.h"
 #include <klocale.h>
 #include <tqlabel.h>
-#include <tqlayout.h>
+#include <layout.h>
 #include <tqvbox.h>
 #include <tqbuttongroup.h>
 #include <tqcheckbox.h>
@@ -56,7 +56,7 @@ ViewPropertiesDialog::ViewPropertiesDialog(DolphinView* dolphinView) :
 
     // create 'Properties' group containing view mode, sorting, sort order and show hidden files
     TQGroupBox* propsGroup = new TQGroupBox(2, Qt::Horizontal, i18n("Properties"), plainPage());
-    propsGroup->tqsetSizePolicy(sizePolicy);
+    propsGroup->setSizePolicy(sizePolicy);
     propsGroup->setMargin(margin);
 
     new TQLabel(i18n("View mode:"), propsGroup);
@@ -96,7 +96,7 @@ ViewPropertiesDialog::ViewPropertiesDialog(DolphinView* dolphinView) :
                                                  Qt::Vertical,
                                                  i18n("Apply view properties to:"),
                                                  plainPage());
-    buttonGroup->tqsetSizePolicy(sizePolicy);
+    buttonGroup->setSizePolicy(sizePolicy);
     buttonGroup->setMargin(margin);
 
     m_applyToCurrentFolder = new TQRadioButton(i18n("Current folder"), buttonGroup);
diff --git a/src/viewsettingspage.cpp b/src/viewsettingspage.cpp
index fe6e8bd..9a74472 100644
--- a/src/viewsettingspage.cpp
+++ b/src/viewsettingspage.cpp
@@ -20,7 +20,7 @@
 
 #include "viewsettingspage.h"
 #include <tqtabwidget.h>
-#include <tqlayout.h>
+#include <layout.h>
 #include <tqlabel.h>
 #include <kdialogbase.h>
 #include <klocale.h>