dbaccess/source/ui/inc/QueryTableView.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
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   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     class OQueryTabWinUndoAct;
  29     class OQueryTableConnection;
  30     class OQueryTableWindow;
  31     class OQueryDesignView;
  32
  33     class OQueryTableView : public OJoinTableView
  34     {
  35     protected:
  36         virtual void ConnDoubleClicked(VclPtr<OTableConnection>& rConnection) override;
  37         virtual void KeyInput(const KeyEvent& rEvt) override;
  38
  39         virtual VclPtr<OTableWindow> createWindow(const TTableWindowData::value_type& _pData) override;
  40
  41         /** called when init fails at the tablewindowdata because the m_xTable
  42             object could not provide columns, but no exception was thrown.
  43             Expected to throw. */
  44         virtual void    onNoColumns_throw() override;
  45
  46         virtual bool supressCrossNaturalJoin(const TTableConnectionData::value_type& _pData) const override;
  47
  48     public:
  49         OQueryTableView(vcl::Window* pParent,OQueryDesignView* pView);
  50
  51         /// base class overwritten: create and delete windows
  52         /// (not really delete, as it becomes an UndoAction)
  53         bool ContainsTabWin(const OTableWindow& rTabWin); // #i122589# Allow to check if OTableWindow is registered
  54         virtual void AddTabWin( const OUString& _rTableName, const OUString& _rAliasName, bool bNewTable = false ) override;
  55         virtual void RemoveTabWin(OTableWindow* pTabWin) override;
  56
  57         /// AddTabWin, setting an alias
  58         void    AddTabWin(const OUString& strDatabase, const OUString& strTableName, const OUString& strAlias, bool bNewTable = false);
  59         /// search TabWin
  60         OQueryTableWindow*  FindTable(const OUString& rAliasName);
  61         bool                FindTableFromField(const OUString& rFieldName, OTableFieldDescRef& rInfo, sal_uInt16& rCnt);
  62
  63         /// base class overwritten: create and delete Connections
  64         virtual void AddConnection(const OJoinExchangeData& jxdSource, const OJoinExchangeData& jxdDest) override;
  65
  66         virtual bool RemoveConnection(VclPtr<OTableConnection>& rConn, bool bDelete) override;
  67
  68         // transfer of connections from and to UndoAction
  69
  70         /// Inserting a Connection the structure
  71         void GetConnection(OQueryTableConnection* pConn);
  72         /** Removing a Connection from the structure
  73
  74             This results effectively in complete reset of request form, as all
  75             windows are hidden, as are all Connections to these windows and all
  76             request columns based on those tables */
  77         void DropConnection(VclPtr<OQueryTableConnection>& rConn);
  78
  79         // show and hide TabWin (NOT create or delete)
  80         bool ShowTabWin(OQueryTableWindow* pTabWin, OQueryTabWinUndoAct* pUndoAction, bool _bAppend);
  81         void HideTabWin(OQueryTableWindow* pTabWin, OQueryTabWinUndoAct* pUndoAction);
  82
  83         /// ensure visibility of TabWins (+ and invalidate connections)
  84         virtual void EnsureVisible(const OTableWindow* _pWin) override;
  85
  86         /// how many tables with a certain alias do I already have?
  87         sal_Int32 CountTableAlias(const OUString& rName, sal_Int32& rMax);
  88
  89         /// insert field (simply passed to parents)
  90         void InsertField(const OTableFieldDescRef& rInfo);
  91
  92         /// rebuild everything (TabWins, Connections)
  93         /// (PRECONDITION: ClearAll was called previously)
  94         virtual void ReSync() override;
  95
  96         /// delete everything hard (TabWins, Connections), without any notifications
  97         virtual void ClearAll() override;
  98
  99         // used by AddTabDlg to see if tables can still be added
 100         //virtual sal_Bool IsAddAllowed();
 101
 102         /// announce new Connection and insert it, if not existing yet
 103         void NotifyTabConnection(const OQueryTableConnection& rNewConn, bool _bCreateUndoAction = true);
 104
 105         bool ExistsAVisitedConn(const OQueryTableWindow* pFrom) const;
 106
 107         virtual OTableWindowData* CreateImpl(const OUString& _rComposedName
 108                                             ,const OUString& _sTableName
 109                                             ,const OUString& _rWinName) override;
 110
 111         /** opens the join dialog and allows to create a new join connection */
 112         void createNewConnection();
 113
 114     private:
 115         using OJoinTableView::EnsureVisible;
 116     };
 117 }
 118 #endif
 119
 120 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */