remove qt3to4

libcomp.cpp libcomp.h
optimizedialog.h
spicefile.h
subcircuit.cpp
verilogfile.cpp verilogfile.h
vhdlfile.cpp vhdlfile.h

except componentdialog and spicedialog

qucs/components/libcomp.cpp

@@ -18,13 +18,11 @@
 #include <QtGui>
 #include "libcomp.h"
 #include "qucs.h"
-//Added by qt3to4:
-#include <QTextStream>
 #include "main.h"
 #include "schematic.h"
 
+#include <QTextStream>
 #include <QDir>
-#include <QFileInfo>
 #include <QRegExp>
 
 #include <math.h>

qucs/components/libcomp.h

@@ -19,8 +19,9 @@
 #define LIBCOMP_H
 
 #include "component.h"
-//Added by qt3to4:
-#include <QTextStream>
+
+class QTextStream;
+class QString;
 
 
 class LibComp : public MultiViewComponent  {

qucs/components/optimizedialog.h

@@ -20,8 +20,6 @@
 
 #include <QDialog>
 #include <QRegExp>
-//Added by qt3to4:
-#include <Q3VBoxLayout>
 
 class Schematic;
 class Optimize_Sim;

qucs/components/spicefile.h

@@ -17,13 +17,10 @@
 
 #ifndef SPICEFILE_H
 #define SPICEFILE_H
-#include <QtGui>
 #include "component.h"
 
 #include <QObject>
 #include <QDateTime>
-//Added by qt3to4:
-#include <QTextStream>
 
 class QProcess;
 class QTextStream;

qucs/components/subcircuit.cpp

@@ -18,14 +18,11 @@
 #include <QtGui>
 #include "subcircuit.h"
 #include "qucs.h"
-//Added by qt3to4:
-#include <QTextStream>
 #include "schematic.h"
 #include "main.h"
 
-#include <QDir>
+#include <QTextStream>
 #include <QFileInfo>
-#include <QRegExp>
 
 #include <math.h>
 #include <limits.h>

qucs/components/verilogfile.cpp

@@ -17,13 +17,11 @@
 #include <QtGui>
 #include "verilogfile.h"
 #include "qucs.h"
-//Added by qt3to4:
-#include <QTextStream>
 #include "main.h"
 #include "schematic.h"
 
+#include <QTextStream>
 #include <QRegExp>
-#include <QDir>
 #include <QFileInfo>
 
 

qucs/components/verilogfile.h

@@ -19,8 +19,9 @@
 #define VERILOGFILE_H
 
 #include "component.h"
-//Added by qt3to4:
-#include <QTextStream>
+
+class QTextStream;
+class QString;
 
 
 class Verilog_File : public MultiViewComponent  {

qucs/components/vhdlfile.cpp

@@ -17,13 +17,11 @@
 #include <QtGui>
 #include "vhdlfile.h"
 #include "qucs.h"
-//Added by qt3to4:
-#include <QTextStream>
 #include "main.h"
 #include "schematic.h"
 
+#include <QTextStream>
 #include <QRegExp>
-#include <QDir>
 #include <QFileInfo>
 
 

qucs/components/vhdlfile.h

@@ -19,8 +19,9 @@
 #define VHDLFILE_H
 
 #include "component.h"
-//Added by qt3to4:
-#include <QTextStream>
+
+class QTextStream;
+class QString;
 
 
 class VHDL_File : public MultiViewComponent  {