source: branches/4.5.1/tools/installer/nsis/includes/global.nsh

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;;
;; Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
;; Contact: Qt Software Information (qt-info@nokia.com)
;;
;; This file is part of the tools applications of the Qt Toolkit.
;;
;; $QT_BEGIN_LICENSE:LGPL$
;; Commercial Usage
;; Licensees holding valid Qt Commercial licenses may use this file in
;; accordance with the Qt Commercial License Agreement provided with the
;; Software or, alternatively, in accordance with the terms contained in
;; a written agreement between you and Nokia.
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;; GNU Lesser General Public License Usage
;; Alternatively, this file may be used under the terms of the GNU Lesser
;; General Public License version 2.1 as published by the Free Software
;; Foundation and appearing in the file LICENSE.LGPL included in the
;; packaging of this file.  Please review the following information to
;; ensure the GNU Lesser General Public License version 2.1 requirements
;; will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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;; additional rights. These rights are described in the Nokia Qt LGPL
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;; package.
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;; GNU General Public License Usage
;; Alternatively, this file may be used under the terms of the GNU
;; General Public License version 3.0 as published by the Free Software
;; Foundation and appearing in the file LICENSE.GPL included in the
;; packaging of this file.  Please review the following information to
;; ensure the GNU General Public License version 3.0 requirements will be
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!include "StrFunc.nsh"
!include "includes\list.nsh"

${StrCase}
${StrTrimNewLines}
${StrStr}
${StrRep}
${UnStrRep}

var STARTMENU_STRING
var PRODUCT_UNIQUE_KEY
var RUNNING_AS_ADMIN

!ifndef MODULE_MINGW
  !ifdef MODULE_MSVC_VC60
    !define INSTALL_COMPILER "vc60"
  !else
    !ifdef MODULE_MSVC_VS2002
      !define INSTALL_COMPILER "vs2002"
    !else
      !ifdef MODULE_MSVC_VS2005
        !define INSTALL_COMPILER "vs2005"
      !else
        !define INSTALL_COMPILER "vs2003"
      !endif
    !endif
  !endif
!else
  !define INSTALL_COMPILER "mingw"
!endif

; ADDIN\INTEGRATION
var VS_VERSION
var VS_VERSION_SHORT
var ADDIN_INSTDIR
var VSIP_INSTDIR
var HELP_INSTDIR
var ECLIPSE_INSTDIR
var QTJAMBIECLIPSE_INSTDIR

; LICENSECHECK
var LICENSE_KEY
var LICENSEE
var LICENSE_PRODUCT
var LICENSE_FILE

; MSVC
!ifdef MODULE_MSVC
  !define MSVC_ValidateDirectory
  var MSVC_INSTDIR
!endif

; MINGW
!ifdef MODULE_MINGW
  !define MINGW_ValidateDirectory
  var MINGW_INSTDIR
!endif

; QSA
var QSA_INSTDIR

; QTDIR PAGE
var QTDIR_SELECTED
var COMPILER_SELECTED

; used by addin7x and vsip
!ifndef MODULE_VSIP_ROOT
  !define MODULE_VSIP_ROOT "${INSTALL_ROOT}\vsip"
!endif

; add to confirm path
var UninstallerConfirmProduct

Function un.ConfirmOnDelete
  exch $0
  push $1

  push "$0"
  push "$UninstallerConfirmProduct"
  call un.ItemInList
  pop $1
  IntCmp $1 1 ConfirmOnDeleteDone
  
  strcmp "$UninstallerConfirmProduct" "" 0 +3
    strcpy $UninstallerConfirmProduct "$0"
  goto +2
    strcpy $UninstallerConfirmProduct "$UninstallerConfirmProduct$\r$\n$0"
    
  ConfirmOnDeleteDone:
  pop $1
  pop $0
FunctionEnd

!macro ConfirmOnRemove REG_KEY PRODUCT_NAME
  push $0
  ClearErrors
  ReadRegDWORD $0 SHCTX "$PRODUCT_UNIQUE_KEY" "${REG_KEY}"
  intcmp $0 1 0 +3
    push "${PRODUCT_NAME}"
    call un.ConfirmOnDelete
  ClearErrors
  pop $0
!macroend