Always build with a clean namespace

QT_CLEAN_NAMESPACE constant is no more needed

This may theoretically affect applications created for Qt1 and Qt2,
but such applications require further modifications as well.

---------------------------

Cherry picked and adapted from commit ff63338d in tqt3 from Slávek Banko <[email protected]>
Signed-off-by: Michele Calgaro <[email protected]>

22 files changed, 4 insertions, 171 deletions

diff --git a/doc/html/porting.html b/doc/html/porting.html
index 5d9d3c7..4b5a5d0 100644
--- a/doc/html/porting.html
+++ b/doc/html/porting.html
@@ -217,9 +217,7 @@ previously disabled, please check these macro variables:
 <li> <tt>CHECK_NULL</tt> becomes <tt>QT_CHECK_NULL</tt>
 <li> <tt>CHECK_MATH</tt> becomes <tt>QT_CHECK_MATH</tt>
 </ul>
-<p> The name of some debugging macro functions has been changed as well
-but source compatibility should not be affected if the macro variable
-<tt>QT_CLEAN_NAMESPACE</tt> is not defined:
+<p> The name of some debugging macro functions has been changed:
 <p> <ul>
 <li> <tt>ASSERT</tt> becomes <tt>Q_ASSERT</tt>
 <li> <tt>CHECK_PTR</tt> becomes <tt>Q_CHECK_PTR</tt>
diff --git a/doc/html/qcstring-h.html b/doc/html/qcstring-h.html
index 5219aa9..3378143 100644
--- a/doc/html/qcstring-h.html
+++ b/doc/html/qcstring-h.html
@@ -117,20 +117,6 @@ Q_EXPORT int qstricmp( const char *, const char * );
 
 Q_EXPORT int qstrnicmp( const char *, const char *, uint len );
 
-#ifndef QT_CLEAN_NAMESPACE
-Q_EXPORT inline uint cstrlen( const char *str )
-{ return (uint)strlen(str); }
-
-Q_EXPORT inline char *cstrcpy( char *dst, const char *src )
-{ return strcpy(dst,src); }
-
-Q_EXPORT inline int cstrcmp( const char *str1, const char *str2 )
-{ return strcmp(str1,str2); }
-
-Q_EXPORT inline int cstrncmp( const char *str1, const char *str2, uint len )
-{ return strncmp(str1,str2,len); }
-#endif
-
 
 // qChecksum: Internet checksum
 
diff --git a/doc/html/qcursor-h.html b/doc/html/qcursor-h.html
index 0823646..84f6e84 100644
--- a/doc/html/qcursor-h.html
+++ b/doc/html/qcursor-h.html
@@ -158,19 +158,6 @@ private:
 };
 
 
-#if !defined(QT_CLEAN_NAMESPACE)
-// CursorShape is defined in X11/X.h
-#ifdef CursorShape
-#define X_CursorShape CursorShape
-#undef CursorShape
-#endif
-typedef Qt::CursorShape QCursorShape;
-#ifdef X_CursorShape
-#define CursorShape X_CursorShape
-#endif
-#endif
-
-
 /*****************************************************************************
   QCursor stream functions
  *****************************************************************************/
diff --git a/doc/html/qglobal-h.html b/doc/html/qglobal-h.html
index 17b08bd..dd8d61a 100644
--- a/doc/html/qglobal-h.html
+++ b/doc/html/qglobal-h.html
@@ -734,16 +734,6 @@ inline int qRound( double d )
 // Size-dependent types (architechture-dependent byte order)
 //
 
-#if !defined(QT_CLEAN_NAMESPACE)
-// source compatibility with Qt 1.x
-typedef signed char		INT8;		// 8 bit signed
-typedef unsigned char		UINT8;		// 8 bit unsigned
-typedef short			INT16;		// 16 bit signed
-typedef unsigned short		UINT16;		// 16 bit unsigned
-typedef int			INT32;		// 32 bit signed
-typedef unsigned int		UINT32;		// 32 bit unsigned
-#endif
-
 typedef signed char		Q_INT8;		// 8 bit signed
 typedef unsigned char		Q_UINT8;	// 8 bit unsigned
 typedef short			Q_INT16;	// 16 bit signed
@@ -1020,28 +1010,6 @@ Q_EXPORT void qFatal( const char *, ... )	// print fatal message and exit
 
 Q_EXPORT void qSystemWarning( const char *, int code = -1 );
 
-#if !defined(QT_CLEAN_NAMESPACE) 		// compatibility with Qt 1
-
-Q_EXPORT void debug( const char *, ... )	// print debug message
-#if defined(Q_CC_GNU) &amp;&amp; !defined(__INSURE__)
-    __attribute__ ((format (printf, 1, 2)))
-#endif
-;
-
-Q_EXPORT void warning( const char *, ... )	// print warning message
-#if defined(Q_CC_GNU) &amp;&amp; !defined(__INSURE__)
-    __attribute__ ((format (printf, 1, 2)))
-#endif
-;
-
-Q_EXPORT void fatal( const char *, ... )	// print fatal message and exit
-#if defined(Q_CC_GNU) &amp;&amp; !defined(__INSURE__)
-    __attribute__ ((format (printf, 1, 2)))
-#endif
-;
-
-#endif // QT_CLEAN_NAMESPACE
-
 
 #if !defined(Q_ASSERT)
 #  if defined(QT_CHECK_STATE)
diff --git a/doc/html/qwindowdefs-h.html b/doc/html/qwindowdefs-h.html
index 8a837c8..90b6c27 100644
--- a/doc/html/qwindowdefs-h.html
+++ b/doc/html/qwindowdefs-h.html
@@ -224,12 +224,6 @@ typedef void (*QtCleanUpFunction)();
 Q_EXPORT void qAddPostRoutine( QtCleanUpFunction );
 Q_EXPORT void qRemovePostRoutine( QtCleanUpFunction );
 
-#if !defined(QT_CLEAN_NAMESPACE)
-// source compatibility with Qt 2.x
-typedef QtCleanUpFunction Q_CleanUpFunction;
-#endif
-
-
 #endif // QWINDOWDEFS_H
 </pre>
 <!-- eof -->
diff --git a/doc/porting3.doc b/doc/porting3.doc
index 9b7c012..29f1e2e 100644
--- a/doc/porting3.doc
+++ b/doc/porting3.doc
@@ -165,9 +165,7 @@ previously disabled, please check these macro variables:
 \i \c CHECK_MATH becomes \c QT_CHECK_MATH
 \endlist
 
-The name of some debugging macro functions has been changed as well
-but source compatibility should not be affected if the macro variable
-\c QT_CLEAN_NAMESPACE is not defined:
+The name of some debugging macro functions has been changed:
 
 \list
 \i \c ASSERT becomes \c Q_ASSERT
diff --git a/examples/demo/opengl/glinfo_x11.cpp b/examples/demo/opengl/glinfo_x11.cpp
index 1137ef9..c7b92f3 100644
--- a/examples/demo/opengl/glinfo_x11.cpp
+++ b/examples/demo/opengl/glinfo_x11.cpp
@@ -7,8 +7,6 @@
 **
 *****************************************************************************/
 
-#define QT_CLEAN_NAMESPACE // avoid clashes with Xmd.h
-
 #include <qstringlist.h>
 #include <qgl.h>
 #include "glinfo.h"
diff --git a/plugins/src/imageformats/jpeg/main.cpp b/plugins/src/imageformats/jpeg/main.cpp
index d2fa377..9f3311e 100644
--- a/plugins/src/imageformats/jpeg/main.cpp
+++ b/plugins/src/imageformats/jpeg/main.cpp
@@ -1,6 +1,3 @@
-#ifndef QT_CLEAN_NAMESPACE
-#define QT_CLEAN_NAMESPACE
-#endif
 #include <qimageformatplugin.h>
 
 #ifndef QT_NO_IMAGEFORMATPLUGIN
diff --git a/plugins/src/imageformats/mng/main.cpp b/plugins/src/imageformats/mng/main.cpp
index 4f1e283..dec02cb 100644
--- a/plugins/src/imageformats/mng/main.cpp
+++ b/plugins/src/imageformats/mng/main.cpp
@@ -1,7 +1,3 @@
-#ifndef QT_CLEAN_NAMESPACE
-#define QT_CLEAN_NAMESPACE
-#endif
-
 #include <qimageformatplugin.h>
 
 #ifndef QT_NO_IMAGEFORMATPLUGIN
diff --git a/plugins/src/imageformats/png/main.cpp b/plugins/src/imageformats/png/main.cpp
index dcd5792..2bab0e4 100644
--- a/plugins/src/imageformats/png/main.cpp
+++ b/plugins/src/imageformats/png/main.cpp
@@ -1,6 +1,3 @@
-#ifndef QT_CLEAN_NAMESPACE
-#define QT_CLEAN_NAMESPACE
-#endif
 #include <qimageformatplugin.h>
 
 #ifndef QT_NO_IMAGEFORMATPLUGIN
diff --git a/src/kernel/qapplication_x11.cpp b/src/kernel/qapplication_x11.cpp
index c93c60f..a40ca02 100644
--- a/src/kernel/qapplication_x11.cpp
+++ b/src/kernel/qapplication_x11.cpp
@@ -44,9 +44,6 @@
 // provide a proper alternative for others. See also the exports in
 // qapplication_win.cpp which suggest a unification.
 
-// ### needed for solaris-g++ in beta5
-#define QT_CLEAN_NAMESPACE
-
 #include "qplatformdefs.h"
 
 // POSIX Large File Support redefines open -> open64
diff --git a/src/kernel/qcursor.h b/src/kernel/qcursor.h
index 9b99edb..7518cd3 100644
--- a/src/kernel/qcursor.h
+++ b/src/kernel/qcursor.h
@@ -122,19 +122,6 @@ private:
 };
 
 
-#if !defined(QT_CLEAN_NAMESPACE)
-// CursorShape is defined in X11/X.h
-#ifdef CursorShape
-#define X_CursorShape CursorShape
-#undef CursorShape
-#endif
-typedef Qt::CursorShape QCursorShape;
-#ifdef X_CursorShape
-#define CursorShape X_CursorShape
-#endif
-#endif
-
-
 /*****************************************************************************
   QCursor stream functions
  *****************************************************************************/
diff --git a/src/kernel/qjpegio.cpp b/src/kernel/qjpegio.cpp
index bdb4c27..e448cad 100644
--- a/src/kernel/qjpegio.cpp
+++ b/src/kernel/qjpegio.cpp
@@ -38,10 +38,6 @@
 **
 **********************************************************************/
 
-#ifndef QT_CLEAN_NAMESPACE
-#define QT_CLEAN_NAMESPACE
-#endif
-
 #include "qimage.h"
 
 #ifndef QT_NO_IMAGEIO_JPEG
diff --git a/src/kernel/qmngio.cpp b/src/kernel/qmngio.cpp
index d9d085b..76bf00c 100644
--- a/src/kernel/qmngio.cpp
+++ b/src/kernel/qmngio.cpp
@@ -38,10 +38,6 @@
 **
 **********************************************************************/
 
-#ifndef QT_CLEAN_NAMESPACE
-#define QT_CLEAN_NAMESPACE
-#endif
-
 #include "qdatetime.h"
 
 #ifndef QT_NO_IMAGEIO_MNG
diff --git a/src/kernel/qobjectdefs.h b/src/kernel/qobjectdefs.h
index cab0ec0..e0f31f6 100644
--- a/src/kernel/qobjectdefs.h
+++ b/src/kernel/qobjectdefs.h
@@ -142,12 +142,6 @@ private:								\
 #define SIGNAL(a)	"2"#a
 #endif
 
-#ifndef QT_CLEAN_NAMESPACE
-#define METHOD_CODE	0			// member type codes
-#define SLOT_CODE	1
-#define SIGNAL_CODE	2
-#endif
-
 #define QMETHOD_CODE	0			// member type codes
 #define QSLOT_CODE	1
 #define QSIGNAL_CODE	2
diff --git a/src/kernel/qsound_x11.cpp b/src/kernel/qsound_x11.cpp
index 82639a4..edc5e34 100644
--- a/src/kernel/qsound_x11.cpp
+++ b/src/kernel/qsound_x11.cpp
@@ -38,8 +38,6 @@
 **
 **********************************************************************/
 
-#define QT_CLEAN_NAMESPACE
-
 #include "qsound.h"
 
 #ifndef QT_NO_SOUND
diff --git a/src/kernel/qtkdeintegration_x11.cpp b/src/kernel/qtkdeintegration_x11.cpp
index a562a76..5fcd00f 100644
--- a/src/kernel/qtkdeintegration_x11.cpp
+++ b/src/kernel/qtkdeintegration_x11.cpp
@@ -1,7 +1,6 @@
 /* This file is licensed under the terms of the GPL v2 or v3, as it has been publicly released by
    OpenSUSE as part of their GPLed Qt library disribution */
 
-#define QT_CLEAN_NAMESPACE
 #include "qtkdeintegration_x11_p.h"
 
 #include <qcolordialog.h>
diff --git a/src/kernel/qwindowdefs.h b/src/kernel/qwindowdefs.h
index 05a3a33..1021696 100644
--- a/src/kernel/qwindowdefs.h
+++ b/src/kernel/qwindowdefs.h
@@ -188,10 +188,4 @@ typedef void (*QtCleanUpFunction)();
 Q_EXPORT void qAddPostRoutine( QtCleanUpFunction );
 Q_EXPORT void qRemovePostRoutine( QtCleanUpFunction );
 
-#if !defined(QT_CLEAN_NAMESPACE)
-// source compatibility with Qt 2.x
-typedef QtCleanUpFunction Q_CleanUpFunction;
-#endif
-
-
 #endif // QWINDOWDEFS_H
diff --git a/src/tools/qcstring.h b/src/tools/qcstring.h
index 372ae80..a48cce8 100644
--- a/src/tools/qcstring.h
+++ b/src/tools/qcstring.h
@@ -81,20 +81,6 @@ Q_EXPORT int qstricmp( const char *, const char * );
 
 Q_EXPORT int qstrnicmp( const char *, const char *, uint len );
 
-#ifndef QT_CLEAN_NAMESPACE
-Q_EXPORT inline uint cstrlen( const char *str )
-{ return (uint)strlen(str); }
-
-Q_EXPORT inline char *cstrcpy( char *dst, const char *src )
-{ return strcpy(dst,src); }
-
-Q_EXPORT inline int cstrcmp( const char *str1, const char *str2 )
-{ return strcmp(str1,str2); }
-
-Q_EXPORT inline int cstrncmp( const char *str1, const char *str2, uint len )
-{ return strncmp(str1,str2,len); }
-#endif
-
 
 // qChecksum: Internet checksum
 
diff --git a/src/tools/qglobal.h b/src/tools/qglobal.h
index 62de654..27f784e 100644
--- a/src/tools/qglobal.h
+++ b/src/tools/qglobal.h
@@ -700,16 +700,6 @@ inline int qRound( double d )
 // Size-dependent types (architechture-dependent byte order)
 //
 
-#if !defined(QT_CLEAN_NAMESPACE)
-// source compatibility with Qt 1.x
-typedef signed char		INT8;		// 8 bit signed
-typedef unsigned char		UINT8;		// 8 bit unsigned
-typedef short			INT16;		// 16 bit signed
-typedef unsigned short		UINT16;		// 16 bit unsigned
-typedef int			INT32;		// 32 bit signed
-typedef unsigned int		UINT32;		// 32 bit unsigned
-#endif
-
 typedef signed char		Q_INT8;		// 8 bit signed
 typedef unsigned char		Q_UINT8;	// 8 bit unsigned
 typedef short			Q_INT16;	// 16 bit signed
@@ -987,28 +977,6 @@ Q_EXPORT void qFatal( const char *, ... )	// print fatal message and exit
 
 Q_EXPORT void qSystemWarning( const char *, int code = -1 );
 
-#if !defined(QT_CLEAN_NAMESPACE) 		// compatibility with Qt 1
-
-Q_EXPORT void debug( const char *, ... )	// print debug message
-#if defined(Q_CC_GNU) && !defined(__INSURE__)
-    __attribute__ ((format (printf, 1, 2)))
-#endif
-;
-
-Q_EXPORT void warning( const char *, ... )	// print warning message
-#if defined(Q_CC_GNU) && !defined(__INSURE__)
-    __attribute__ ((format (printf, 1, 2)))
-#endif
-;
-
-Q_EXPORT void fatal( const char *, ... )	// print fatal message and exit
-#if defined(Q_CC_GNU) && !defined(__INSURE__)
-    __attribute__ ((format (printf, 1, 2)))
-#endif
-;
-
-#endif // QT_CLEAN_NAMESPACE
-
 
 #if !defined(Q_ASSERT)
 #  if defined(QT_CHECK_STATE)
diff --git a/tools/msg2qm/msg2qm.cpp b/tools/msg2qm/msg2qm.cpp
index 6ac8c36..d90d7b6 100644
--- a/tools/msg2qm/msg2qm.cpp
+++ b/tools/msg2qm/msg2qm.cpp
@@ -192,10 +192,10 @@ void translate( const QString& filename, const QString& qmfile )
 			QString charset = msgstr.mid( cpos, i-cpos );
 			codec = QTextCodec::codecForName( charset.ascii() );
 			if ( codec ) {
-			    debug( "PO file character set: %s. Codec: %s",
+			    qDebug( "PO file character set: %s. Codec: %s",
 				   charset.ascii(), codec->name() );
 			} else {
-			    debug( "No codec for %s", charset.ascii() );
+			    qDebug( "No codec for %s", charset.ascii() );
 			}
 		    }
 		    break;
diff --git a/tools/qvfb/qanimationwriter.cpp b/tools/qvfb/qanimationwriter.cpp
index ad6a047..161c985 100644
--- a/tools/qvfb/qanimationwriter.cpp
+++ b/tools/qvfb/qanimationwriter.cpp
@@ -33,7 +33,6 @@
 
 #include "qanimationwriter.h"
 
-#define QT_CLEAN_NAMESPACE
 #include <qfile.h>
 
 #include <png.h>