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QxValidator.h
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    00001 /****************************************************************************
    00002 **
    00003 ** https://www.qxorm.com/
    00004 ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
    00005 **
    00006 ** This file is part of the QxOrm library
    00007 **
    00008 ** This software is provided 'as-is', without any express or implied
    00009 ** warranty. In no event will the authors be held liable for any
    00010 ** damages arising from the use of this software
    00011 **
    00012 ** Commercial Usage
    00013 ** Licensees holding valid commercial QxOrm licenses may use this file in
    00014 ** accordance with the commercial license agreement provided with the
    00015 ** Software or, alternatively, in accordance with the terms contained in
    00016 ** a written agreement between you and Lionel Marty
    00017 **
    00018 ** GNU General Public License Usage
    00019 ** Alternatively, this file may be used under the terms of the GNU
    00020 ** General Public License version 3.0 as published by the Free Software
    00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the
    00022 ** packaging of this file. Please review the following information to
    00023 ** ensure the GNU General Public License version 3.0 requirements will be
    00024 ** met : http://www.gnu.org/copyleft/gpl.html
    00025 **
    00026 ** If you are unsure which license is appropriate for your use, or
    00027 ** if you have questions regarding the use of this file, please contact :
    00028 ** contact@qxorm.com
    00029 **
    00030 ****************************************************************************/
    00031
    00032 #ifndef _QX_VALIDATOR_H_
    00033 #define _QX_VALIDATOR_H_
    00034
    00035 #ifdef _MSC_VER
    00036 #pragma once
    00037 #endif
    00038
    00046 #include <QxValidator/IxValidator.h>
    00047 #include <QxValidator/QxInvalidValueX.h>
    00048
    00049 #include <QxDataMember/IxDataMember.h>
    00050
    00051 namespace qx {
    00052
    00053 template <class T>
    00054 QxInvalidValueX validate(T & t, const QString & group);
    00055
    00063 template <class Owner>
    00064 class QxValidator : public IxValidator
    00065 {
    00066
    00067 public:
    00068
    00069    typedef std::function<void (Owner *, QxInvalidValueX &)> type_fct_custom_validator_member;
    00070    typedef std::function<void (const QVariant &, QxInvalidValueX &)> type_fct_custom_validator_variant;
    00071    typedef std::function<void (const QVariant &, const IxValidator *, QxInvalidValueX &)> type_fct_custom_validator_variant_validator;
    00072
    00073 protected:
    00074
    00075    type_fct_custom_validator_member             m_fctCustomValidator_Member;
    00076    type_fct_custom_validator_variant            m_fctCustomValidator_Variant;
    00077    type_fct_custom_validator_variant_validator  m_fctCustomValidator_VariantValidator;
    00078
    00079 public:
    00080
    00081    QxValidator() : IxValidator(IxValidator::custom_validator) { ; }
    00082    virtual ~QxValidator() { ; }
    00083
    00084    void setFunction(type_fct_custom_validator_member fct)               { m_fctCustomValidator_Member = fct; }
    00085    void setFunction(type_fct_custom_validator_variant fct)              { m_fctCustomValidator_Variant = fct; }
    00086    void setFunction(type_fct_custom_validator_variant_validator fct)    { m_fctCustomValidator_VariantValidator = fct; }
    00087
    00088    virtual void validate(void * pOwner, QxInvalidValueX & lstInvalidValues) const
    00089    {
    00090       if (m_fctCustomValidator_Member)
    00091       { m_fctCustomValidator_Member(static_cast<Owner *>(pOwner), lstInvalidValues); }
    00092       else if (m_fctCustomValidator_Variant && m_pDataMember)
    00093       { m_fctCustomValidator_Variant(m_pDataMember->toVariant(pOwner), lstInvalidValues); }
    00094       else if (m_fctCustomValidator_VariantValidator && m_pDataMember)
    00095       { m_fctCustomValidator_VariantValidator(m_pDataMember->toVariant(pOwner), this, lstInvalidValues); }
    00096    }
    00097
    00098 };
    00099
    00107 template <typename DataType, class Owner>
    00108 class QxValidator_WithDataType : public IxValidator
    00109 {
    00110
    00111 public:
    00112
    00113    typedef std::function<void (const DataType &, QxInvalidValueX &)> type_fct_custom_validator_data_type;
    00114    typedef std::function<void (const DataType &, const IxValidator *, QxInvalidValueX &)> type_fct_custom_validator_data_type_validator;
    00115
    00116 protected:
    00117
    00118    type_fct_custom_validator_data_type             m_fctCustomValidator_DataType;
    00119    type_fct_custom_validator_data_type_validator   m_fctCustomValidator_DataTypeValidator;
    00120
    00121 public:
    00122
    00123    QxValidator_WithDataType() : IxValidator(IxValidator::custom_validator) { ; }
    00124    virtual ~QxValidator_WithDataType() { ; }
    00125
    00126    void setFunction(type_fct_custom_validator_data_type fct)            { m_fctCustomValidator_DataType = fct; }
    00127    void setFunction(type_fct_custom_validator_data_type_validator fct)  { m_fctCustomValidator_DataTypeValidator = fct; }
    00128
    00129    virtual void validate(void * pOwner, QxInvalidValueX & lstInvalidValues) const
    00130    {
    00131       if (! m_pDataMember) { return; }
    00132       IxDataMember * pDataMember = const_cast<IxDataMember *>(m_pDataMember);
    00133       DataType * val = pDataMember->getValuePtr<DataType>(pOwner);
    00134       if (m_fctCustomValidator_DataType && val)
    00135       { m_fctCustomValidator_DataType((* val), lstInvalidValues); }
    00136       else if (m_fctCustomValidator_DataTypeValidator && val)
    00137       { m_fctCustomValidator_DataTypeValidator((* val), this, lstInvalidValues); }
    00138    }
    00139
    00140 };
    00141
    00149 template <typename DataType, class Owner>
    00150 class QxValidator_Recursive : public IxValidator
    00151 {
    00152
    00153 public:
    00154
    00155    QxValidator_Recursive() : IxValidator(IxValidator::recursive_validator) { ; }
    00156    virtual ~QxValidator_Recursive() { ; }
    00157
    00158    virtual void validate(void * pOwner, QxInvalidValueX & lstInvalidValues) const
    00159    {
    00160       if (! m_pDataMember) { qAssert(false); return; }
    00161       IxDataMember * pDataMember = const_cast<IxDataMember *>(m_pDataMember);
    00162       DataType * val = pDataMember->getValuePtr<DataType>(pOwner);
    00163       if (! val) { qAssert(false); return; }
    00164       QxInvalidValueX invalidValues;
    00165       invalidValues.setCurrentPath(m_pDataMember->getName());
    00166       invalidValues.insert(qx::validate((* val), m_group));
    00167       lstInvalidValues.insert(invalidValues);
    00168    }
    00169
    00170 };
    00171
    00172 } // namespace qx
    00173
    00174 #endif // _QX_VALIDATOR_H_