Replace QObject, QWidget, QImage, QPair, QRgb, QColor, QChar, QString, QIODevice with TQ* version

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit a7b1339d13)

TODO

@@ -29,7 +29,7 @@ we have:
 To be done:
 - Implement a widget to let the user select ImageCollections. The minimal
   interface should be:
-  class ImageCollectionSelector : public QWidget {
+  class ImageCollectionSelector : public TQWidget {
     QValueList<ImageCollection> imageCollections;
   }
 

libkipi/libkipi/design

@@ -59,19 +59,19 @@ The implementation would looks something like this:
   class Browser {
   public:
     Browser( BrowserShared* );
-    virtual QWidget* widget( QWidget* parent );
+    virtual TQWidget* widget( TQWidget* parent );
     KURL::List images();
 
   // all the other stuff to make a shared class.
 
   signals:
-    void descriptionChanged( const QString& );
+    void descriptionChanged( const TQString& );
     void previewChanged( const QPixmap& );
   }
 
   class BrowserShared {
   public:
-    virtual QWidget* widget( QWidget* parent ) = 0;
+    virtual TQWidget* widget( TQWidget* parent ) = 0;
     KURL::List images() = 0;
   signals:
     ...