diff --git a/widgets/combobox.cpp b/widgets/combobox.cpp
index d75b742d4..4e32690cd 100644
--- a/widgets/combobox.cpp
+++ b/widgets/combobox.cpp
@@ -19,7 +19,7 @@
 
 #include "combobox.h"
 
-#include <QComboBox>
+#include <KComboBox>
 #include <QPainter>
 
 #include <KMimeType>
@@ -46,7 +46,7 @@ ComboBox::ComboBox(QGraphicsWidget *parent)
     : QGraphicsProxyWidget(parent),
       d(new Private)
 {
-    QComboBox* native = new QComboBox;
+    KComboBox* native = new KComboBox;
     connect(native, SIGNAL(activated(const QString &)), this, SIGNAL(activated(const QString &)));
     setWidget(native);
     native->setAttribute(Qt::WA_NoSystemBackground);
@@ -59,7 +59,7 @@ ComboBox::~ComboBox()
 
 QString ComboBox::text() const
 {
-    return static_cast<QComboBox*>(widget())->currentText();
+    return static_cast<KComboBox*>(widget())->currentText();
 }
 
 void ComboBox::setStylesheet(const QString &stylesheet)
@@ -72,19 +72,19 @@ QString ComboBox::stylesheet()
     return widget()->styleSheet();
 }
 
-QComboBox* ComboBox::nativeWidget() const
+KComboBox* ComboBox::nativeWidget() const
 {
-    return static_cast<QComboBox*>(widget());
+    return static_cast<KComboBox*>(widget());
 }
 
 void ComboBox::addItem(const QString &text)
 {
-    static_cast<QComboBox*>(widget())->addItem(text);
+    static_cast<KComboBox*>(widget())->addItem(text);
 }
 
 void ComboBox::clear()
 {
-    static_cast<QComboBox*>(widget())->clear();
+    static_cast<KComboBox*>(widget())->clear();
 }
 
 void ComboBox::resizeEvent(QGraphicsSceneResizeEvent *event)
diff --git a/widgets/combobox.h b/widgets/combobox.h
index 4873f733b..cdbae48b8 100644
--- a/widgets/combobox.h
+++ b/widgets/combobox.h
@@ -23,7 +23,7 @@
 
 #include <QtGui/QGraphicsProxyWidget>
 
-class QComboBox;
+class KComboBox;
 
 #include <plasma/plasma_export.h>
 
@@ -37,7 +37,7 @@ class PLASMA_EXPORT ComboBox : public QGraphicsProxyWidget
     Q_PROPERTY(QGraphicsWidget* parentWidget READ parentWidget)
     Q_PROPERTY(QString text READ text)
     Q_PROPERTY(QString stylesheet READ stylesheet WRITE setStylesheet)
-    Q_PROPERTY(QComboBox* nativeWidget READ nativeWidget)
+    Q_PROPERTY(KComboBox* nativeWidget READ nativeWidget)
 
 public:
     explicit ComboBox(QGraphicsWidget *parent = 0);
@@ -63,7 +63,7 @@ public:
     /**
      * @return the native widget wrapped by this ComboBox
      */
-    QComboBox* nativeWidget() const;
+    KComboBox* nativeWidget() const;
 
     /**
      * Adds an item to the combobox with the given text. The
diff --git a/widgets/lineedit.cpp b/widgets/lineedit.cpp
index cf0ea9350..54d9f069b 100644
--- a/widgets/lineedit.cpp
+++ b/widgets/lineedit.cpp
@@ -19,7 +19,7 @@
 
 #include "lineedit.h"
 
-#include <QLineEdit>
+#include <KLineEdit>
 #include <QPainter>
 
 #include <KMimeType>
@@ -46,7 +46,7 @@ LineEdit::LineEdit(QGraphicsWidget *parent)
     : QGraphicsProxyWidget(parent),
       d(new Private)
 {
-    QLineEdit* native = new QLineEdit;
+    KLineEdit* native = new KLineEdit;
     connect(native, SIGNAL(editingFinished()), this, SIGNAL(editingFinished()));
     connect(native, SIGNAL(returnPressed()), this, SIGNAL(returnPressed()));
     connect(native, SIGNAL(textEdited(const QString&)), this, SIGNAL(textEdited(const QString&)));
@@ -61,12 +61,12 @@ LineEdit::~LineEdit()
 
 void LineEdit::setText(const QString &text)
 {
-    static_cast<QLineEdit*>(widget())->setText(text);
+    static_cast<KLineEdit*>(widget())->setText(text);
 }
 
 QString LineEdit::text() const
 {
-    return static_cast<QLineEdit*>(widget())->text();
+    return static_cast<KLineEdit*>(widget())->text();
 }
 
 void LineEdit::setStylesheet(const QString &stylesheet)
@@ -79,9 +79,9 @@ QString LineEdit::stylesheet()
     return widget()->styleSheet();
 }
 
-QLineEdit* LineEdit::nativeWidget() const
+KLineEdit* LineEdit::nativeWidget() const
 {
-    return static_cast<QLineEdit*>(widget());
+    return static_cast<KLineEdit*>(widget());
 }
 
 } // namespace Plasma
diff --git a/widgets/lineedit.h b/widgets/lineedit.h
index cf46a9ff0..ba3ca2390 100644
--- a/widgets/lineedit.h
+++ b/widgets/lineedit.h
@@ -23,7 +23,7 @@
 
 #include <QtGui/QGraphicsProxyWidget>
 
-class QLineEdit;
+class KLineEdit;
 
 #include <plasma/plasma_export.h>
 
@@ -37,7 +37,7 @@ class PLASMA_EXPORT LineEdit : public QGraphicsProxyWidget
     Q_PROPERTY(QGraphicsWidget* parentWidget READ parentWidget)
     Q_PROPERTY(QString text READ text WRITE setText)
     Q_PROPERTY(QString stylesheet READ stylesheet WRITE setStylesheet)
-    Q_PROPERTY(QLineEdit* nativeWidget READ nativeWidget)
+    Q_PROPERTY(KLineEdit* nativeWidget READ nativeWidget)
 
 public:
     explicit LineEdit(QGraphicsWidget *parent = 0);
@@ -70,7 +70,7 @@ public:
     /**
      * @return the native widget wrapped by this LineEdit
      */
-    QLineEdit* nativeWidget() const;
+    KLineEdit* nativeWidget() const;
 
 Q_SIGNALS:
     void editingFinished();
diff --git a/widgets/pushbutton.cpp b/widgets/pushbutton.cpp
index 2a6b9b6bb..042037ee8 100644
--- a/widgets/pushbutton.cpp
+++ b/widgets/pushbutton.cpp
@@ -19,7 +19,7 @@
 
 #include "pushbutton.h"
 
-#include <QPushButton>
+#include <KPushButton>
 #include <QPainter>
 #include <QDir>
 
@@ -61,7 +61,7 @@ public:
             pm = QPixmap(absImagePath);
         }
 
-        static_cast<QPushButton*>(q->widget())->setIcon(QIcon(pm));
+        static_cast<KPushButton*>(q->widget())->setIcon(QIcon(pm));
     }
 
     QString imagePath;
@@ -73,7 +73,7 @@ PushButton::PushButton(QGraphicsWidget *parent)
     : QGraphicsProxyWidget(parent),
       d(new Private)
 {
-    QPushButton* native = new QPushButton;
+    KPushButton* native = new KPushButton;
     connect(native, SIGNAL(clicked()), this, SIGNAL(clicked()));
     setWidget(native);
     native->setAttribute(Qt::WA_NoSystemBackground);
@@ -86,12 +86,12 @@ PushButton::~PushButton()
 
 void PushButton::setText(const QString &text)
 {
-    static_cast<QPushButton*>(widget())->setText(text);
+    static_cast<KPushButton*>(widget())->setText(text);
 }
 
 QString PushButton::text() const
 {
-    return static_cast<QPushButton*>(widget())->text();
+    return static_cast<KPushButton*>(widget())->text();
 }
 
 void PushButton::setImage(const QString &path)
@@ -137,9 +137,9 @@ QString PushButton::stylesheet()
     return widget()->styleSheet();
 }
 
-QPushButton* PushButton::nativeWidget() const
+KPushButton* PushButton::nativeWidget() const
 {
-    return static_cast<QPushButton*>(widget());
+    return static_cast<KPushButton*>(widget());
 }
 
 void PushButton::resizeEvent(QGraphicsSceneResizeEvent *event)
diff --git a/widgets/pushbutton.h b/widgets/pushbutton.h
index dddc3527f..96a5586ea 100644
--- a/widgets/pushbutton.h
+++ b/widgets/pushbutton.h
@@ -23,7 +23,7 @@
 
 #include <QtGui/QGraphicsProxyWidget>
 
-class QPushButton;
+class KPushButton;
 
 #include <plasma/plasma_export.h>
 
@@ -38,7 +38,7 @@ class PLASMA_EXPORT PushButton : public QGraphicsProxyWidget
     Q_PROPERTY(QString text READ text WRITE setText)
     Q_PROPERTY(QString image READ image WRITE setImage)
     Q_PROPERTY(QString stylesheet READ stylesheet WRITE setStylesheet)
-    Q_PROPERTY(QPushButton* nativeWidget READ nativeWidget)
+    Q_PROPERTY(KPushButton* nativeWidget READ nativeWidget)
 
 public:
     explicit PushButton(QGraphicsWidget *parent = 0);
@@ -83,7 +83,7 @@ public:
     /**
      * @return the native widget wrapped by this PushButton
      */
-    QPushButton* nativeWidget() const;
+    KPushButton* nativeWidget() const;
 
 Q_SIGNALS:
     void clicked();
diff --git a/widgets/textedit.cpp b/widgets/textedit.cpp
index db7bb35e9..251bdd931 100644
--- a/widgets/textedit.cpp
+++ b/widgets/textedit.cpp
@@ -19,7 +19,7 @@
 
 #include "textedit.h"
 
-#include <QTextEdit>
+#include <KTextEdit>
 #include <QPainter>
 
 #include <KMimeType>
@@ -46,7 +46,7 @@ TextEdit::TextEdit(QGraphicsWidget *parent)
     : QGraphicsProxyWidget(parent),
       d(new Private)
 {
-    QTextEdit* native = new QTextEdit;
+    KTextEdit* native = new KTextEdit;
     connect(native, SIGNAL(textChanged()), this, SIGNAL(textChanged()));
     setWidget(native);
     native->setAttribute(Qt::WA_NoSystemBackground);
@@ -60,12 +60,12 @@ TextEdit::~TextEdit()
 void TextEdit::setText(const QString &text)
 {
     //FIXME I'm not certain about using only the html methods. look at this again later.
-    static_cast<QTextEdit*>(widget())->setHtml(text);
+    static_cast<KTextEdit*>(widget())->setHtml(text);
 }
 
 QString TextEdit::text() const
 {
-    return static_cast<QTextEdit*>(widget())->toHtml();
+    return static_cast<KTextEdit*>(widget())->toHtml();
 }
 
 void TextEdit::setStylesheet(const QString &stylesheet)
@@ -78,9 +78,9 @@ QString TextEdit::stylesheet()
     return widget()->styleSheet();
 }
 
-QTextEdit* TextEdit::nativeWidget() const
+KTextEdit* TextEdit::nativeWidget() const
 {
-    return static_cast<QTextEdit*>(widget());
+    return static_cast<KTextEdit*>(widget());
 }
 
 void TextEdit::resizeEvent(QGraphicsSceneResizeEvent *event)
diff --git a/widgets/textedit.h b/widgets/textedit.h
index 4621ba765..79e077d3b 100644
--- a/widgets/textedit.h
+++ b/widgets/textedit.h
@@ -23,7 +23,7 @@
 
 #include <QtGui/QGraphicsProxyWidget>
 
-class QTextEdit;
+class KTextEdit;
 
 #include <plasma/plasma_export.h>
 
@@ -37,7 +37,7 @@ class PLASMA_EXPORT TextEdit : public QGraphicsProxyWidget
     Q_PROPERTY(QGraphicsWidget* parentWidget READ parentWidget)
     Q_PROPERTY(QString text READ text WRITE setText)
     Q_PROPERTY(QString stylesheet READ stylesheet WRITE setStylesheet)
-    Q_PROPERTY(QTextEdit* nativeWidget READ nativeWidget)
+    Q_PROPERTY(KTextEdit* nativeWidget READ nativeWidget)
 
 public:
     explicit TextEdit(QGraphicsWidget *parent = 0);
@@ -70,7 +70,7 @@ public:
     /**
      * @return the native widget wrapped by this TextEdit
      */
-    QTextEdit* nativeWidget() const;
+    KTextEdit* nativeWidget() const;
 
 Q_SIGNALS:
     void textChanged();