dbaccess/source/ui/inc/QueryDesignView.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include "JoinDesignView.hxx"
  22 #include <vcl/split.hxx>
  23 #include <com/sun/star/beans/XPropertySet.hpp>
  24 #include "querycontroller.hxx"
  25
  26 namespace connectivity
  27 {
  28     class OSQLParseNode;
  29 }
  30 namespace weld
  31 {
  32     class ComboBox;
  33 }
  34 namespace dbaui
  35 {
  36     enum SqlParseError
  37     {
  38         eIllegalJoin,
  39         eStatementTooLong,
  40         eNoConnection,
  41         eNoSelectStatement,
  42         eStatementTooComplex,
  43         eNoColumnInLike,
  44         eColumnNotFound,
  45         eNativeMode,
  46         eTooManyTables,
  47         eTooManyColumns,
  48         eIllegalJoinCondition,
  49         eOk
  50     };
  51
  52     class OSelectionBrowseBox;
  53     class OQueryContainerWindow;
  54     class OQueryController;
  55
  56     class OQueryDesignView : public OJoinDesignView
  57     {
  58         enum ChildFocusState
  59         {
  60             SELECTION,
  61             TABLEVIEW,
  62             NONE
  63         };
  64
  65         VclPtr<Splitter>                    m_aSplitter;
  66
  67         css::lang::Locale                   m_aLocale;
  68         OUString                            m_sDecimalSep;
  69
  70         VclPtr<OSelectionBrowseBox>         m_pSelectionBox;    // presents the lower window
  71         ChildFocusState                     m_eChildFocus;
  72         bool                                m_bInSplitHandler;
  73
  74     public:
  75         OQueryDesignView(OQueryContainerWindow* pParent, OQueryController& _rController, const css::uno::Reference< css::uno::XComponentContext >& );
  76         virtual ~OQueryDesignView() override;
  77         virtual void dispose() override;
  78
  79         bool isCutAllowed() const;
  80         bool isPasteAllowed() const;
  81         bool isCopyAllowed() const;
  82         void copy();
  83         void cut();
  84         void paste();
  85         // clears the whole query
  86         void clear();
  87         // set the view readonly or not
  88         virtual void setReadOnly(bool _bReadOnly) override;
  89         // check if the statement is correct when not returning false
  90         bool checkStatement();
  91         // returns the current sql statement
  92         OUString getStatement();
  93         /// late construction
  94         virtual void Construct() override;
  95         virtual void initialize() override;
  96         // Window overrides
  97         virtual bool PreNotify( NotifyEvent& rNEvt ) override;
  98         virtual void GetFocus() override;
  99
 100         bool isSlotEnabled(sal_Int32 _nSlotId);
 101         void setSlotEnabled(sal_Int32 _nSlotId, bool _bEnable);
 102         void setNoneVisibleRow(sal_Int32 _nRows);
 103
 104         const css::lang::Locale&      getLocale() const           { return m_aLocale;}
 105         const OUString&               getDecimalSeparator() const { return m_sDecimalSep;}
 106
 107         SqlParseError   InsertField( const OTableFieldDescRef& rInfo, bool bActivate = true);
 108         bool            HasFieldByAliasName(std::u16string_view rFieldName, OTableFieldDescRef const & rInfo) const;
 109         // called when a table from tabview was deleted
 110         void TableDeleted(const OUString& rAliasName);
 111
 112         sal_Int32 getColWidth( sal_uInt16 _nColPos) const;
 113         void fillValidFields(std::u16string_view strTableName, weld::ComboBox& rFieldList);
 114
 115         void SaveUIConfig();
 116         void stopTimer();
 117         void startTimer();
 118         void reset();
 119
 120         /** initializes the view from the current parser / parse iterator of the controller
 121
 122             @param _pErrorInfo
 123                 When not <NULL/>, the instance pointed to by this parameter takes the error
 124                 which happened during the initialization.
 125                 If it is not <NULL/>, then any such error will be displayed, using the controller's
 126                 showError method.
 127
 128             @return <TRUE/> if and only if the initialization was successful
 129         */
 130         bool    initByParseIterator( ::dbtools::SQLExceptionInfo* _pErrorInfo );
 131
 132         void    initByFieldDescriptions(
 133                     const css::uno::Sequence< css::beans::PropertyValue >& i_rFieldDescriptions
 134                 );
 135
 136         std::unique_ptr<::connectivity::OSQLParseNode> getPredicateTreeFromEntry(   const OTableFieldDescRef& pEntry,
 137                                                                     const OUString& _sCriteria,
 138                                                                     OUString& _rsErrorMessage,
 139                                                                     css::uno::Reference< css::beans::XPropertySet>& _rxColumn) const;
 140
 141         void fillFunctionInfo(   const ::connectivity::OSQLParseNode* pNode
 142                                 ,const OUString& sFunctionTerm
 143                                 ,OTableFieldDescRef& aInfo);
 144     protected:
 145         // return the Rectangle where I can paint myself
 146         virtual void resizeDocumentView(tools::Rectangle& rRect) override;
 147         DECL_LINK( SplitHdl, Splitter*, void );
 148
 149     private:
 150         using OJoinDesignView::SaveTabWinUIConfig;
 151     };
 152 }
 153
 154 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */