wwwidgets.how can it be brought into designer as plugin

This message is for mr.wysota specially because I tried to msg it privately but in private msg there was limitation of 1000 characters.
Thanks for the reply.I performed the following steps:

Quote:

D:\Qt\4.4.3>cd wwwidgets

D:\Qt\4.4.3\wwwidgets>qmake -project

D:\Qt\4.4.3\wwwidgets>qmake wwwidgets.pro

D:\Qt\4.4.3\wwwidgets>make
mingw32-make -f Makefile.Debug all
mingw32-make[1]: Entering directory `D:/Qt/4.4.3/wwwidgets'
g++ -c -g -frtti -fexceptions -mthreads -Wall -DUNICODE -DQT_LARGEFILE_SUPPORT -
DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -I"..\in
clude\QtCore" -I"..\include\QtCore" -I"..\include\QtGui" -I"..\include\QtGui" -I
"..\include" -I"." -I"d:\Qt\4.4.3\include\ActiveQt" -I"tmp\moc\debug_shared" -I"
." -I"..\mkspecs\win32-g++" -o tmp\obj\debug_shared\uinavlist.o uinavlist.cpp
In file included from uinavlist.cpp:2:
uinavlist.h:21: error: `WFlags' has not been declared
uinavlist.h:21: error: ISO C++ forbids declaration of `fl' with no type
uinavlist.cpp:5:22: qlistbox.h: No such file or directory
uinavlist.cpp:15: error: `WFlags' has not been declared
uinavlist.cpp:16: error: ISO C++ forbids declaration of `fl' with no type
uinavlist.cpp: In constructor `UINavList::UINavList(QWidget*, const char*, int)'
:
uinavlist.cpp:16: error: no matching function for call to `QWidget::QWidget(QWid
get*&, const char*&, int&)'
../include/QtGui/../../src/gui/kernel/qwidget.h:746: note: candidates are: QWidg
et::QWidget(const QWidget&)
../include/QtGui/../../src/gui/kernel/qwidget.h:683: note: QWidg
et::QWidget(QWidgetPrivate&, QWidget*, Qt::WindowFlags)
../include/QtGui/../../src/gui/kernel/qwidget.h:219: note: QWidg
et::QWidget(QWidget*, Qt::WindowFlags)
uinavlist.cpp:18: error: `setName' undeclared (first use this function)
uinavlist.cpp:18: error: (Each undeclared identifier is reported only once for e
ach function it appears in.)
uinavlist.cpp:19: error: no matching function for call to `QVBoxLayout::QVBoxLay
out(UINavList* const, int, int, const char[16])'
../include/QtGui/../../src/gui/kernel/qboxlayout.h:160: note: candidates are: QV
BoxLayout::QVBoxLayout(const QVBoxLayout&)
../include/QtGui/../../src/gui/kernel/qboxlayout.h:148: note: QV
BoxLayout::QVBoxLayout(QWidget*)
../include/QtGui/../../src/gui/kernel/qboxlayout.h:147: note: QV
BoxLayout::QVBoxLayout()
uinavlist.cpp:21: error: invalid use of undefined type `struct QListBox'
uinavlist.h:12: error: forward declaration of `struct QListBox'
uinavlist.cpp:22: error: no matching function for call to `QVBoxLayout::addWidge
t(QListBox*&)'
../include/QtGui/../../src/gui/kernel/qboxlayout.h:81: note: candidates are: voi
d QBoxLayout::addWidget(QWidget*, int, Qt::Alignment)
uinavlist.cpp:24: error: no matching function for call to `QHBoxLayout::QHBoxLay
out(int, int, int, const char[8])'
../include/QtGui/../../src/gui/kernel/qboxlayout.h:140: note: candidates are: QH
BoxLayout::QHBoxLayout(const QHBoxLayout&)
../include/QtGui/../../src/gui/kernel/qboxlayout.h:128: note: QH
BoxLayout::QHBoxLayout(QWidget*)
../include/QtGui/../../src/gui/kernel/qboxlayout.h:127: note: QH
BoxLayout::QHBoxLayout()
uinavlist.cpp:28: error: no matching function for call to `QPushButton::QPushBut
ton(UINavList* const, const char[11])'
../include/QtGui/../../src/gui/widgets/qpushbutton.h:109: note: candidates are:
QPushButton::QPushButton(const QPushButton&)
../include/QtGui/../../src/gui/widgets/qpushbutton.h:95: note: Q
PushButton::QPushButton(QPushButtonPrivate&, QWidget*)
../include/QtGui/../../src/gui/widgets/qpushbutton.h:64: note: Q
PushButton::QPushButton(const QIcon&, const QString&, QWidget*)
../include/QtGui/../../src/gui/widgets/qpushbutton.h:63: note: Q
PushButton::QPushButton(const QString&, QWidget*)
../include/QtGui/../../src/gui/widgets/qpushbutton.h:62: note: Q
PushButton::QPushButton(QWidget*)
uinavlist.cpp:32: error: no matching function for call to `QPushButton::QPushBut
ton(UINavList* const, const char[13])'
../include/QtGui/../../src/gui/widgets/qpushbutton.h:109: note: candidates are:
QPushButton::QPushButton(const QPushButton&)
../include/QtGui/../../src/gui/widgets/qpushbutton.h:95: note: Q
PushButton::QPushButton(QPushButtonPrivate&, QWidget*)
../include/QtGui/../../src/gui/widgets/qpushbutton.h:64: note: Q
PushButton::QPushButton(const QIcon&, const QString&, QWidget*)
../include/QtGui/../../src/gui/widgets/qpushbutton.h:63: note: Q
PushButton::QPushButton(const QString&, QWidget*)
../include/QtGui/../../src/gui/widgets/qpushbutton.h:62: note: Q
PushButton::QPushButton(QWidget*)
uinavlist.cpp:45: error: no matching function for call to `UINavList::connect(QL
istBox*&, const char[28], UINavList* const, const char[26])'
../include/QtCore/../../src/corelib/kernel/qobject.h:197: note: candidates are:
static bool QObject::connect(const QObject*, const char*, const QObject*, const
char*, Qt::ConnectionType)
../include/QtCore/../../src/corelib/kernel/qobject.h:303: note:
bool QObject::connect(const QObject*, const char*, const char*, Qt::ConnectionTy
pe) const
mingw32-make[1]: *** [tmp/obj/debug_shared/uinavlist.o] Error 1
mingw32-make[1]: Leaving directory `D:/Qt/4.4.3/wwwidgets'
mingw32-make: *** [debug-all] Error 2

The above error occured.please help.