forgot to add the actual code in my last commit

modules/gui/kde/messages.cpp

+#include "messages.h"
+#include <qtextview.h>
+#include <qlayout.h>
+#include <qlabel.h>
+#include <qvbox.h>
+
+KMessagesWindow::KMessagesWindow( intf_thread_t * p_intf,  msg_subscription_t *p_msg ) :
+    KDialogBase( Plain, _( "Messages" ), Ok, Ok, 0, 0, false)
+{
+//    clearWFlags(~0);
+//    setWFlags(WType_TopLevel);
+    setSizeGripEnabled(true);
+    this->p_intf = p_intf;
+    this->p_msg = p_msg;
+    QFrame *page = plainPage();
+    QVBoxLayout *toplayout = new QVBoxLayout( page);
+//    QScrollView *sv = new QScrollView(page);
+//    sv->setResizePolicy(QScrollView::AutoOneFit);
+//    sv->setFrameStyle(QScrollView::NoFrame);
+//    toplayout->addWidget(sv);
+//    QVBox *category_table = new QVBox(sv->viewport());
+//    sv->addChild(category_table);
+//    toplayout->addStretch(10);
+    QVBox *category_table = new QVBox(page);
+    toplayout->addWidget(category_table);
+    toplayout->setResizeMode(QLayout::FreeResize);
+    category_table->setSpacing(spacingHint());
+    resize(300,400);
+    new QLabel( _("Messages:"), category_table );
+    text = new QTextView( category_table );
+//    clearWFlags(WStyle_DialogBorder|WStyle_NoBorder);
+//    setWFlags(WStyle_NormalBorder|WStyle_Customize);
+//    connect(this, SIGNAL(okClicked()), this, SLOT(accept()));
+}
+
+KMessagesWindow::~KMessagesWindow()
+{
+    ;
+}
+
+void KMessagesWindow::update()
+{
+    int i_stop, i_start;
+    /* Update the log window */
+    vlc_mutex_lock( p_msg->p_lock );
+    i_stop = *p_msg->pi_stop;
+    vlc_mutex_unlock( p_msg->p_lock );
+
+    if( p_msg->i_start != i_stop )
+    {
+//         static GdkColor white  = { 0, 0xffff, 0xffff, 0xffff };
+//         static GdkColor gray   = { 0, 0xaaaa, 0xaaaa, 0xaaaa };
+//         static GdkColor yellow = { 0, 0xffff, 0xffff, 0x6666 };
+//         static GdkColor red    = { 0, 0xffff, 0x6666, 0x6666 };
+        
+        static const char * ppsz_type[4] = { ": ", " error: ", " warning: ",
+                                             " debug: " };
+//        static GdkColor *   pp_color[4] = { &white, &red, &yellow, &gray };
+
+        for( i_start = p_msg->i_start;
+             i_start != i_stop;
+             i_start = (i_start+1) % VLC_MSG_QSIZE )
+        {
+            text->setText( text->text() + QString(p_msg->p_msg[i_start].psz_module) + ppsz_type[p_msg->p_msg[i_start].i_type] + p_msg->p_msg[i_start].psz_msg + "<br>");
+            
+//             /* Append all messages to log window */
+//             gtk_text_insert( p_intf->p_sys->p_messages_text, NULL, &gray,
+//              NULL, p_msg->p_msg[i_start].psz_module, -1 );
+
+//             gtk_text_insert( p_intf->p_sys->p_messages_text, NULL, &gray,
+//                 NULL, ppsz_type[p_msg->p_msg[i_start].i_type],
+//                 -1 );
+
+//             gtk_text_insert( p_intf->p_sys->p_messages_text, NULL,
+//                 pp_color[p_msg->p_msg[i_start].i_type], NULL,
+//                 p_msg->p_msg[i_start].psz_msg, -1 );
+
+//             gtk_text_insert( p_intf->p_sys->p_messages_text, NULL, &gray,
+//                 NULL, "\n", -1 );
+        }
+
+        vlc_mutex_lock( p_msg->p_lock );
+        p_msg->i_start = i_start;
+        vlc_mutex_unlock( p_msg->p_lock );
+//        gtk_text_set_point( p_intf->p_sys->p_messages_text,
+//                    gtk_text_get_length( p_intf->p_sys->p_messages_text ) );
+
+    }
+}

modules/gui/kde/messages.h

+#include <kdialogbase.h>
+#include <qtextview.h>
+#include "common.h"
+
+class KMessagesWindow : public KDialogBase
+{
+    Q_OBJECT
+public:
+    KMessagesWindow( intf_thread_t*,  msg_subscription_t * );
+    ~KMessagesWindow();
+
+public slots:
+    void update();
+private:
+    intf_thread_t* p_intf;
+    QTextView* text;
+    msg_subscription_t *p_msg;
+    
+};