compilation errors in Qt creator

[juju]

hello,
i am building an application in Qtcreator i am getting the following error while making sis file. wat could be the problem ????

error: QtGui/QApplication: No such file or directory
error: QObject: No such file or directory
error: Recipe compile failed with exit code 1.

but i have included QT+=gui in my .pro file. wat could be the prob ?? thanks for any replies.

here is my .pro file for your information.

# Add more folders to ship with the application, here
folder_01.source = qml/
folder_01.target = qml
DEPLOYMENTFOLDERS = folder_01
 
# Additional import path used to resolve QML modules in Creator's code model
QML_IMPORT_PATH =
 
symbian:TARGET.UID3 = 0xE4524EDE ##0x200594A2
symbian:TARGET.CAPABILITY +=    NetworkServices \
                                Location \
                                ReadUserData \
                                WriteUserData \
                                ReadDeviceData \
                                WriteDeviceData \
                                UserEnvironment
 
QT += script network xml
QT += gui
 
CONFIG += qt-components \
          mobility
 
MOBILITY += location \
            systeminfo \
            messaging \
            contacts \
            organizer
 
 
# Smart Installer package's UID
# This UID is from the protected range and therefore the package will
# fail to install if self-signed. By default qmake uses the unprotected
# range value if unprotected UID is defined for the application and
# 0x2002CCCF value if protected UID is given to the application
#symbian:DEPLOYMENT.installer_header = 0x2002CCCF
 
# If your application uses the Qt Mobility libraries, uncomment the following
# lines and add the respective components to the MOBILITY variable.
# CONFIG += mobility
# MOBILITY +=
 
DEPLOYMENT.display_name = "India"
 
symbian:
{
    ICON = AppIcon.svg
}
 
symbian:{
TARGET.EPOCHEAPSIZE = 0x2000 0x8000000
}
 
# The .cpp file which was generated for your project. Feel free to hack it.
SOURCES += ui_src/listmodel.cpp \
    ui_src/plainitem.cpp \
    main.cpp \
    backend_src/api.cpp \
    backend_src/connect.cpp \
    ui_src/handler.cpp \
    ui_src/standarditem.cpp \
    ui_src/pagedata.cpp \
    ui_src/detailsitem.cpp \
    backend_src/messagesender.cpp \
    backend_src/localstorage.cpp \
    backend_src/locationmanager.cpp \
    ui_src/mapview.cpp
 
# Please do not modify the following two lines. Required for deployment.
include(qmlapplicationviewer/qmlapplicationviewer.pri)
qtcAddDeployment()
 
RESOURCES += \
    resources.qrc
 
RCC_DIR = qml
 
HEADERS += \
    ui_src/listmodel.h \
    ui_src/plainitem.h \
    backend_src/api_p.h \
    backend_src/api.h \
    backend_src/connect_p.h \
    backend_src/connect.h \
    ui_src/handler.h \
    ui_src/standarditem.h \
    ui_src/pagedata.h \
    ui_src/detailsitem.h \
    backend_src/messagesender.h \
    backend_src/localstorage.h \
    backend_src/locationmanager.h \
    ui_src/mapview.h
 
INCLUDEPATH += ui_src \
               backend_src

# Add more folders to ship with the application, here
folder_01.source = qml/
folder_01.target = qml
DEPLOYMENTFOLDERS = folder_01

# Additional import path used to resolve QML modules in Creator's code model
QML_IMPORT_PATH =

symbian:TARGET.UID3 = 0xE4524EDE ##0x200594A2
symbian:TARGET.CAPABILITY +=    NetworkServices \
                                Location \
                                ReadUserData \
                                WriteUserData \
                                ReadDeviceData \
                                WriteDeviceData \
                                UserEnvironment

QT += script network xml
QT += gui

CONFIG += qt-components \
          mobility

MOBILITY += location \
            systeminfo \
            messaging \
            contacts \
            organizer


# Smart Installer package's UID
# This UID is from the protected range and therefore the package will
# fail to install if self-signed. By default qmake uses the unprotected
# range value if unprotected UID is defined for the application and
# 0x2002CCCF value if protected UID is given to the application
#symbian:DEPLOYMENT.installer_header = 0x2002CCCF

# If your application uses the Qt Mobility libraries, uncomment the following
# lines and add the respective components to the MOBILITY variable.
# CONFIG += mobility
# MOBILITY +=

DEPLOYMENT.display_name = "India"

symbian:
{
    ICON = AppIcon.svg
}

symbian:{
TARGET.EPOCHEAPSIZE = 0x2000 0x8000000
}

# The .cpp file which was generated for your project. Feel free to hack it.
SOURCES += ui_src/listmodel.cpp \
    ui_src/plainitem.cpp \
    main.cpp \
    backend_src/api.cpp \
    backend_src/connect.cpp \
    ui_src/handler.cpp \
    ui_src/standarditem.cpp \
    ui_src/pagedata.cpp \
    ui_src/detailsitem.cpp \
    backend_src/messagesender.cpp \
    backend_src/localstorage.cpp \
    backend_src/locationmanager.cpp \
    ui_src/mapview.cpp

# Please do not modify the following two lines. Required for deployment.
include(qmlapplicationviewer/qmlapplicationviewer.pri)
qtcAddDeployment()

RESOURCES += \
    resources.qrc

RCC_DIR = qml

HEADERS += \
    ui_src/listmodel.h \
    ui_src/plainitem.h \
    backend_src/api_p.h \
    backend_src/api.h \
    backend_src/connect_p.h \
    backend_src/connect.h \
    ui_src/handler.h \
    ui_src/standarditem.h \
    ui_src/pagedata.h \
    ui_src/detailsitem.h \
    backend_src/messagesender.h \
    backend_src/localstorage.h \
    backend_src/locationmanager.h \
    ui_src/mapview.h

INCLUDEPATH += ui_src \
               backend_src

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as i am new to qt thanks for any help....

[llev]

You could try this one:

QT += core

QT += core

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