dbaccess/source/ui/inc/directsql.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.
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   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
  20 #pragma once
  21
  22 #include <sal/config.h>
  23
  24 #include <vcl/weld.hxx>
  25 #include <deque>
  26 #include <string_view>
  27
  28 #include <com/sun/star/sdbc/XConnection.hpp>
  29 #include <unotools/eventlisteneradapter.hxx>
  30 #include <osl/mutex.hxx>
  31
  32 #include "sqledit.hxx"
  33
  34 struct ImplSVEvent;
  35
  36 namespace dbaui
  37 {
  38     // DirectSQLDialog
  39     class DirectSQLDialog final
  40             : public weld::GenericDialogController
  41             , public ::utl::OEventListenerAdapter
  42     {
  43         ::osl::Mutex    m_aMutex;
  44
  45         std::unique_ptr<weld::Button> m_xExecute;
  46         std::unique_ptr<weld::ComboBox> m_xSQLHistory;
  47         std::unique_ptr<weld::TextView> m_xStatus;
  48         std::unique_ptr<weld::CheckButton> m_xDirectSQL;
  49         std::unique_ptr<weld::CheckButton> m_xShowOutput;
  50         std::unique_ptr<weld::TextView> m_xOutput;
  51         std::unique_ptr<weld::Button> m_xClose;
  52         std::unique_ptr<SQLEditView> m_xSQL;
  53         std::unique_ptr<weld::CustomWeld> m_xSQLEd;
  54
  55         typedef std::deque< OUString >  StringQueue;
  56         StringQueue     m_aStatementHistory;    // previous statements
  57         StringQueue     m_aNormalizedHistory;   // previous statements, normalized to be used in the list box
  58
  59         sal_Int32       m_nStatusCount;
  60
  61         css::uno::Reference< css::sdbc::XConnection >
  62                         m_xConnection;
  63
  64         ImplSVEvent* m_pClosingEvent;
  65
  66     public:
  67         DirectSQLDialog(
  68             weld::Window* _pParent,
  69             const css::uno::Reference< css::sdbc::XConnection >& _rxConn);
  70         virtual ~DirectSQLDialog() override;
  71
  72         /// number of history entries
  73         sal_Int32 getHistorySize() const;
  74
  75     private:
  76         void executeCurrent();
  77         void switchToHistory(sal_Int32 _nHistoryPos);
  78
  79         // OEventListenerAdapter
  80         virtual void _disposing( const css::lang::EventObject& _rSource ) override;
  81
  82         DECL_LINK( OnExecute, weld::Button&, void );
  83         DECL_LINK( OnClose, void*, void );
  84         DECL_LINK( OnCloseClick, weld::Button&, void );
  85         DECL_LINK( OnListEntrySelected, weld::ComboBox&, void );
  86         DECL_LINK( OnStatementModified, LinkParamNone*, void );
  87
  88         /// adds a statement to the statement history
  89         void implAddToStatementHistory(const OUString& _rStatement);
  90
  91         /// ensures that our history has at most m_nHistoryLimit entries
  92         void implEnsureHistoryLimit();
  93
  94         /// executes the statement given, adds the status to the status list
  95         void implExecuteStatement(const OUString& _rStatement);
  96
  97         /// adds a status text to the status list
  98         void addStatusText(std::u16string_view _rMessage);
  99
 100         /// adds a status text to the output list
 101         void addOutputText(std::u16string_view _rMessage);
 102
 103         /// displays resultset
 104         void display(const css::uno::Reference< css::sdbc::XResultSet >& xRS);
 105
 106 #ifdef DBG_UTIL
 107         const char* impl_CheckInvariants() const;
 108 #endif
 109     };
 110
 111 }   // namespace dbaui
 112
 113 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */