LCOV - code coverage report
Current view: top level - extensions/source/propctrlr - sqlcommanddesign.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 5 0.0 %
Date: 2012-08-25 Functions: 0 4 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       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                 :            : 
      20                 :            : #ifndef EXTENSIONS_SOURCE_PROPCTRLR_SQLCOMMANDDESIGN_HXX
      21                 :            : #define EXTENSIONS_SOURCE_PROPCTRLR_SQLCOMMANDDESIGN_HXX
      22                 :            : 
      23                 :            : #include <com/sun/star/lang/XMultiComponentFactory.hpp>
      24                 :            : #include <com/sun/star/beans/XPropertyChangeListener.hpp>
      25                 :            : #include <com/sun/star/frame/XController.hpp>
      26                 :            : #include <com/sun/star/beans/XPropertySet.hpp>
      27                 :            : #include <com/sun/star/uno/XComponentContext.hpp>
      28                 :            : #include <com/sun/star/inspection/XObjectInspectorUI.hpp>
      29                 :            : 
      30                 :            : #include <connectivity/dbtools.hxx>
      31                 :            : #include <tools/link.hxx>
      32                 :            : #include <cppuhelper/implbase1.hxx>
      33                 :            : #include <rtl/ref.hxx>
      34                 :            : 
      35                 :            : //........................................................................
      36                 :            : namespace pcr
      37                 :            : {
      38                 :            : //........................................................................
      39                 :            : 
      40                 :            :     class ISQLCommandAdapter;
      41                 :            :     //====================================================================
      42                 :            :     //= SQLCommandDesigner
      43                 :            :     //====================================================================
      44                 :            :     typedef ::cppu::WeakImplHelper1 <   ::com::sun::star::beans::XPropertyChangeListener
      45                 :            :                                     >   SQLCommandDesigner_Base;
      46                 :            :     /** encapsulates the code for calling and managing a query design frame, used
      47                 :            :         for interactively designing the Command property of a ->RowSet
      48                 :            :     */
      49                 :            :     class SQLCommandDesigner : public SQLCommandDesigner_Base
      50                 :            :     {
      51                 :            :     private:
      52                 :            :         ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >        m_xContext;
      53                 :            :         ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiComponentFactory >  m_xORB;
      54                 :            :         ::dbtools::SharedConnection                                                         m_xConnection;
      55                 :            :         ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController >            m_xDesigner;
      56                 :            :         ::rtl::Reference< ISQLCommandAdapter >                                              m_xObjectAdapter;
      57                 :            :         Link                                                                                m_aCloseLink;
      58                 :            : 
      59                 :            :     public:
      60                 :            :         /** creates the instance, and immediately opens the SQL command design frame
      61                 :            : 
      62                 :            :         @param  _rxContext
      63                 :            :             our component context. Must not be <NULL/>, and must provide a non-<NULL/> XMultiComponentFactory
      64                 :            :         @param  _rxPropertyAdapter
      65                 :            :             an adapter to the object's SQL command related properties
      66                 :            :         @param  _rConnection
      67                 :            :             the current connection of ->_rxRowSet. Must not be <NULL/>.
      68                 :            :         @param _rCloseLink
      69                 :            :             link to call when the component has been closed
      70                 :            :         @throws ::com::sun::star::lang::NullPointerException
      71                 :            :             if any of the arguments (except ->_rCloseLink) is <NULL/>, or if the component context
      72                 :            :             does not provide a valid component factory.
      73                 :            :         */
      74                 :            :         SQLCommandDesigner(
      75                 :            :             const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext,
      76                 :            :             const ::rtl::Reference< ISQLCommandAdapter >& _rxPropertyAdapter,
      77                 :            :             const ::dbtools::SharedConnection& _rConnection,
      78                 :            :             const Link& _rCloseLink
      79                 :            :         );
      80                 :            : 
      81                 :            :         /** determines whether the SQL Command designer is currently active, i.e.
      82                 :            :             if there currently exists a frame which allows the user entering the SQL command
      83                 :            :         */
      84                 :          0 :         inline bool isActive() const { return m_xDesigner.is(); }
      85                 :            : 
      86                 :            :         /** returns the property adapter used by the instance
      87                 :            :         */
      88                 :          0 :         inline const ::rtl::Reference< ISQLCommandAdapter >& getPropertyAdapter() const { return m_xObjectAdapter; }
      89                 :            : 
      90                 :            :         /** raises the designer window to top
      91                 :            :             @precond
      92                 :            :                 the designer is active (->isActive)
      93                 :            :             @precond
      94                 :            :                 the instance is not disposed
      95                 :            :         */
      96                 :            :         void    raise() const;
      97                 :            : 
      98                 :            :         /** suspends the designer
      99                 :            :             @precond
     100                 :            :                 the designer is active (->isActive)
     101                 :            :             @precond
     102                 :            :                 the instance is not disposed
     103                 :            :         */
     104                 :            :         bool    suspend() const;
     105                 :            : 
     106                 :            :         /** disposes the instance so that it becomes non-functional
     107                 :            :         */
     108                 :            :         void    dispose();
     109                 :            : 
     110                 :            :     protected:
     111                 :            :         // XPropertyChangeListener
     112                 :            :         virtual void SAL_CALL propertyChange( const ::com::sun::star::beans::PropertyChangeEvent& evt ) throw (::com::sun::star::uno::RuntimeException);
     113                 :            : 
     114                 :            :         // XEventListener
     115                 :            :         virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException);
     116                 :            : 
     117                 :            :     protected:
     118                 :            :         ~SQLCommandDesigner();
     119                 :            : 
     120                 :            :         /** opens a new frame for interactively designing an SQL command
     121                 :            :             @precond
     122                 :            :                 the designer is not currently active (see ->isActive)
     123                 :            :             @precond
     124                 :            :                 ->m_xConnection is not <NULL/>
     125                 :            :         */
     126                 :            :         void impl_doOpenDesignerFrame_nothrow();
     127                 :            : 
     128                 :            :         /** impl-version of ->raise
     129                 :            :         */
     130                 :            :         void impl_raise_nothrow() const;
     131                 :            : 
     132                 :            :         /** determines whether we are already disposed
     133                 :            :         */
     134                 :          0 :         bool impl_isDisposed() const
     135                 :            :         {
     136                 :          0 :             return !m_xContext.is();
     137                 :            :         }
     138                 :            :         /** checks whether we are already disposed
     139                 :            :             @throws ::com::sun::star::lang::DisposedException
     140                 :            :                 if we in fact are disposed
     141                 :            :         */
     142                 :            :         void impl_checkDisposed_throw() const;
     143                 :            : 
     144                 :            :         /** create an empty top-level frame, which does not belong to the desktop's frame list
     145                 :            :             @precond
     146                 :            :                 ->m_xORB is not <NULL/>
     147                 :            :         */
     148                 :            :         ::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame >
     149                 :            :             impl_createEmptyParentlessTask_nothrow() const;
     150                 :            : 
     151                 :            :         /** called whenever the component denoted by m_xDesigner has been closed
     152                 :            :             <em>by an external instance</em>
     153                 :            :         */
     154                 :            :         void impl_designerClosed_nothrow();
     155                 :            : 
     156                 :            :         /** closes the component denoted by m_xDesigner
     157                 :            :             @precond
     158                 :            :                 our designer component is actually active (->isActive)
     159                 :            :             @precond
     160                 :            :                 we're not disposed already
     161                 :            :         */
     162                 :            :         void impl_closeDesigner_nothrow();
     163                 :            : 
     164                 :            :         /** suspends our designer component
     165                 :            :             @precond
     166                 :            :                 the designer component is actually active (->isActive)
     167                 :            :             @return
     168                 :            :                 <TRUE/> if the suspension was successful, <FALSE/> if it was vetoed
     169                 :            :         */
     170                 :            :         bool impl_trySuspendDesigner_nothrow() const;
     171                 :            : 
     172                 :            :         /** gets the current value of the command property
     173                 :            :         */
     174                 :            :         ::rtl::OUString
     175                 :            :                 impl_getCommandPropertyValue_nothrow();
     176                 :            : 
     177                 :            :         /** sets anew value for the command property
     178                 :            :         */
     179                 :            :         void    impl_setCommandPropertyValue_nothrow( const ::rtl::OUString& _rCommand ) const;
     180                 :            : 
     181                 :            :     private:
     182                 :            :         SQLCommandDesigner();                                       // never implemented
     183                 :            :         SQLCommandDesigner( const SQLCommandDesigner& );            // never implemented
     184                 :            :         SQLCommandDesigner& operator=( const SQLCommandDesigner& ); // never implemented
     185                 :            :     };
     186                 :            : 
     187                 :            :     //====================================================================
     188                 :            :     //= ISQLCommandAdapter
     189                 :            :     //====================================================================
     190                 :            :     /** an adapter to forward changed SQL command property values to a component
     191                 :            :     */
     192                 :          0 :     class ISQLCommandAdapter : public ::rtl::IReference
     193                 :            :     {
     194                 :            :     public:
     195                 :            :         /// retrieves the current SQL command of the component
     196                 :            :         virtual ::rtl::OUString getSQLCommand() const = 0;
     197                 :            :         /// retrieves the current value of the EscapeProcessing property of the component
     198                 :            :         virtual sal_Bool        getEscapeProcessing() const = 0;
     199                 :            : 
     200                 :            :         /// sets a new SQL command
     201                 :            :         virtual void    setSQLCommand( const ::rtl::OUString& _rCommand ) const = 0;
     202                 :            :         /// sets a new EscapeProcessing property value
     203                 :            :         virtual void    setEscapeProcessing( const sal_Bool _bEscapeProcessing ) const = 0;
     204                 :            : 
     205                 :            :         virtual ~ISQLCommandAdapter();
     206                 :            :     };
     207                 :            : 
     208                 :            : //........................................................................
     209                 :            : } // namespace pcr
     210                 :            : //........................................................................
     211                 :            : 
     212                 :            : #endif // EXTENSIONS_SOURCE_PROPCTRLR_SQLCOMMANDDESIGN_HXX
     213                 :            : 
     214                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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