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             : #ifndef INCLUDED_DBACCESS_SOURCE_UI_INC_QUERYTABLEVIEW_HXX
      20             : #define INCLUDED_DBACCESS_SOURCE_UI_INC_QUERYTABLEVIEW_HXX
      21             : 
      22             : #include "JoinTableView.hxx"
      23             : #include <com/sun/star/container/XNameAccess.hpp>
      24             : #include "querycontroller.hxx"
      25             : 
      26             : namespace dbaui
      27             : {
      28           0 :     struct TabWinsChangeNotification
      29             :     {
      30             :         enum ACTION_TYPE    { AT_ADDED_WIN, AT_REMOVED_WIN };
      31             :         ACTION_TYPE         atActionPerformed;
      32             :         OUString            strAffectedTable;
      33             : 
      34           0 :         TabWinsChangeNotification(ACTION_TYPE at, const OUString& str) : atActionPerformed(at), strAffectedTable(str) { }
      35             :     };
      36             : 
      37             :     class OQueryTabWinUndoAct;
      38             :     class OQueryTableConnection;
      39             :     class OQueryTableWindow;
      40             :     class OQueryDesignView;
      41             : 
      42             :     class OQueryTableView : public OJoinTableView
      43             :     {
      44             :         Link    m_lnkTabWinsChangeHandler;
      45             : 
      46             :     protected:
      47             :         virtual void ConnDoubleClicked(OTableConnection* pConnection) SAL_OVERRIDE;
      48             :         virtual void KeyInput(const KeyEvent& rEvt) SAL_OVERRIDE;
      49             : 
      50             :         virtual OTableWindow* createWindow(const TTableWindowData::value_type& _pData) SAL_OVERRIDE;
      51             : 
      52             :         /** called when init fails at the tablewindowdata because the m_xTable
      53             :             object could not provide columns, but no exception was thrown.
      54             :             Expected to throw. */
      55             :         virtual void    onNoColumns_throw() SAL_OVERRIDE;
      56             : 
      57             :         virtual bool supressCrossNaturalJoin(const TTableConnectionData::value_type& _pData) const SAL_OVERRIDE;
      58             : 
      59             :     public:
      60             :         OQueryTableView(Window* pParent,OQueryDesignView* pView);
      61             :         virtual ~OQueryTableView();
      62             : 
      63             :         /// base class overwritten: create and delete windows
      64             :         /// (not really delete, as it becomes an UndoAction)
      65             :         bool ContainsTabWin(const OTableWindow& rTabWin); // #i122589# Allow to check if OTableWindow is registered
      66             :         virtual void AddTabWin( const OUString& _rTableName, const OUString& _rAliasName, sal_Bool bNewTable = sal_False ) SAL_OVERRIDE;
      67             :         virtual void RemoveTabWin(OTableWindow* pTabWin) SAL_OVERRIDE;
      68             : 
      69             :         /// AddTabWin, setting an alias
      70             :         void    AddTabWin(const OUString& strDatabase, const OUString& strTableName, const OUString& strAlias, sal_Bool bNewTable = sal_False);
      71             :         /// search TabWin
      72             :         OQueryTableWindow*  FindTable(const OUString& rAliasName);
      73             :         sal_Bool            FindTableFromField(const OUString& rFieldName, OTableFieldDescRef& rInfo, sal_uInt16& rCnt);
      74             : 
      75             :         /// base class overwritten: create and delete Connections
      76             :         virtual void AddConnection(const OJoinExchangeData& jxdSource, const OJoinExchangeData& jxdDest) SAL_OVERRIDE;
      77             : 
      78             :         virtual bool RemoveConnection( OTableConnection* _pConn ,sal_Bool _bDelete) SAL_OVERRIDE;
      79             : 
      80             :         // transfer of connections from and to UndoAction
      81             : 
      82             :         /// Inserting a Connection the structure
      83             :         void GetConnection(OQueryTableConnection* pConn);
      84             :         /** Removing a Connection from the structure
      85             : 
      86             :             This results effectively in complete reset of request form, as all
      87             :             windows are hidden, as are all Connections to these windows and all
      88             :             request columns based on those tables */
      89             :         void DropConnection(OQueryTableConnection* pConn);
      90             : 
      91             :         // show and hide TabWin (NOT create or delete)
      92             :         sal_Bool ShowTabWin(OQueryTableWindow* pTabWin, OQueryTabWinUndoAct* pUndoAction,sal_Bool _bAppend);
      93             :         void HideTabWin(OQueryTableWindow* pTabWin, OQueryTabWinUndoAct* pUndoAction);
      94             : 
      95             :         /// ensure visibility of TabWins (+ and invalidate connections)
      96             :         virtual void EnsureVisible(const OTableWindow* _pWin) SAL_OVERRIDE;
      97             : 
      98             :         /// how many tables with a certain alias do I already have?
      99             :         sal_Int32 CountTableAlias(const OUString& rName, sal_Int32& rMax);
     100             : 
     101             :         /// insert field (simply passed to parents)
     102             :         void InsertField(const OTableFieldDescRef& rInfo);
     103             : 
     104             :         /// rebuild everything (TabWins, Connections)
     105             :         /// (PRECONDITION: ClearAll was called previously)
     106             :         virtual void ReSync() SAL_OVERRIDE;
     107             : 
     108             :         /// delete everything hard (TabWins, Connections), without any notifications
     109             :         virtual void ClearAll() SAL_OVERRIDE;
     110             : 
     111             :         // used by AddTabDlg to see if tables can still be added
     112             :         //virtual sal_Bool IsAddAllowed();
     113             : 
     114             :         /// announce new Connection and insert it, if not existant yet
     115             :         void NotifyTabConnection(const OQueryTableConnection& rNewConn, sal_Bool _bCreateUndoAction = sal_True);
     116             : 
     117             :         /// @note the Handler receives a pointer to a TabWinsChangeNotification struct
     118             :         Link SetTabWinsChangeHandler(const Link& lnk) { Link lnkRet = m_lnkTabWinsChangeHandler; m_lnkTabWinsChangeHandler = lnk; return lnkRet; }
     119             : 
     120             :         sal_Bool ExistsAVisitedConn(const OQueryTableWindow* pFrom) const;
     121             : 
     122             :         virtual OTableWindowData* CreateImpl(const OUString& _rComposedName
     123             :                                             ,const OUString& _sTableName
     124             :                                             ,const OUString& _rWinName) SAL_OVERRIDE;
     125             : 
     126             :         /** opens the join dialog and allows to create a new join connection */
     127             :         void createNewConnection();
     128             : 
     129             :     private:
     130             :         using OJoinTableView::EnsureVisible;
     131             :     };
     132             : }
     133             : #endif
     134             : 
     135             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */