office-gobmx/dbaccess/source/ui/inc/QueryDesignView.hxx

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#pragma once

#include "JoinDesignView.hxx"
#include <vcl/split.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include "querycontroller.hxx"

namespace connectivity
{
    class OSQLParseNode;
}
namespace weld
{
    class ComboBox;
}
namespace dbaui
{
    enum SqlParseError
    {
        eIllegalJoin,
        eStatementTooLong,
        eNoConnection,
        eNoSelectStatement,
        eStatementTooComplex,
        eNoColumnInLike,
        eColumnNotFound,
        eNativeMode,
        eTooManyTables,
        eTooManyColumns,
        eIllegalJoinCondition,
        eOk
    };

    class OSelectionBrowseBox;
    class OQueryContainerWindow;
    class OQueryController;

    class OQueryDesignView : public OJoinDesignView
    {
        enum ChildFocusState
        {
            SELECTION,
            TABLEVIEW,
            NONE
        };

        VclPtr<Splitter>                    m_aSplitter;

        css::lang::Locale                   m_aLocale;
        OUString                            m_sDecimalSep;

        VclPtr<OSelectionBrowseBox>         m_pSelectionBox;    // presents the lower window
        ChildFocusState                     m_eChildFocus;
        bool                                m_bInSplitHandler;

    public:
        OQueryDesignView(OQueryContainerWindow* pParent, OQueryController& _rController, const css::uno::Reference< css::uno::XComponentContext >& );
        virtual ~OQueryDesignView() override;
        virtual void dispose() override;

        bool isCutAllowed() const;
        bool isPasteAllowed() const;
        bool isCopyAllowed() const;
        void copy();
        void cut();
        void paste();
        // clears the whole query
        void clear();
        // set the view readonly or not
        virtual void setReadOnly(bool _bReadOnly) override;
        // check if the statement is correct when not returning false
        bool checkStatement();
        // returns the current sql statement
        OUString getStatement();
        /// late construction
        virtual void Construct() override;
        virtual void initialize() override;
        // Window overrides
        virtual bool PreNotify( NotifyEvent& rNEvt ) override;
        virtual void GetFocus() override;

        bool isSlotEnabled(sal_Int32 _nSlotId);
        void setSlotEnabled(sal_Int32 _nSlotId, bool _bEnable);
        void setNoneVisibleRow(sal_Int32 _nRows);

        const css::lang::Locale&      getLocale() const           { return m_aLocale;}
        const OUString&               getDecimalSeparator() const { return m_sDecimalSep;}

        SqlParseError   InsertField( const OTableFieldDescRef& rInfo, bool bActivate = true);
        bool            HasFieldByAliasName(std::u16string_view rFieldName, OTableFieldDescRef const & rInfo) const;
        // called when a table from tabview was deleted
        void TableDeleted(const OUString& rAliasName);

        sal_Int32 getColWidth( sal_uInt16 _nColPos) const;
        void fillValidFields(std::u16string_view strTableName, weld::ComboBox& rFieldList);

        void SaveUIConfig();
        void stopTimer();
        void startTimer();
        void reset();

        /** initializes the view from the current parser / parse iterator of the controller

            @param _pErrorInfo
                When not <NULL/>, the instance pointed to by this parameter takes the error
                which happened during the initialization.
                If it is not <NULL/>, then any such error will be displayed, using the controller's
                showError method.

            @return <TRUE/> if and only if the initialization was successful
        */
        bool    initByParseIterator( ::dbtools::SQLExceptionInfo* _pErrorInfo );

        void    initByFieldDescriptions(
                    const css::uno::Sequence< css::beans::PropertyValue >& i_rFieldDescriptions
                );

        std::unique_ptr<::connectivity::OSQLParseNode> getPredicateTreeFromEntry(   const OTableFieldDescRef& pEntry,
                                                                    const OUString& _sCriteria,
                                                                    OUString& _rsErrorMessage,
                                                                    css::uno::Reference< css::beans::XPropertySet>& _rxColumn) const;

        void fillFunctionInfo(   const ::connectivity::OSQLParseNode* pNode
                                ,const OUString& sFunctionTerm
                                ,OTableFieldDescRef& aInfo);
    protected:
        // return the Rectangle where I can paint myself
        virtual void resizeDocumentView(tools::Rectangle& rRect) override;
        DECL_LINK( SplitHdl, Splitter*, void );

    private:
        using OJoinDesignView::SaveTabWinUIConfig;
    };
}

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