dbaccess/source/ui/inc/TableWindowListBox.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 <vcl/transfer.hxx>
  22 #include <vcl/InterimItemWindow.hxx>
  23 #include "callbacks.hxx"
  24
  25 struct AcceptDropEvent;
  26 struct ExecuteDropEvent;
  27 namespace dbaui
  28 {
  29     class OTableWindowListBox;
  30     struct OJoinExchangeData
  31     {
  32     public:
  33         VclPtr<OTableWindowListBox>    pListBox;       // the ListBox inside the same (you can get the TabWin and the WinName out of it)
  34         int                            nEntry;         // the entry, which was dragged or to which was dropped on
  35
  36         OJoinExchangeData(OTableWindowListBox* pBox);
  37         OJoinExchangeData() : pListBox(nullptr), nEntry(-1) { }
  38     };
  39
  40     struct OJoinDropData
  41     {
  42         OJoinExchangeData aSource;
  43         OJoinExchangeData aDest;
  44     };
  45
  46     class OJoinExchObj;
  47     class OTableWindow;
  48     class TableWindowListBoxHelper;
  49
  50     class OTableWindowListBox
  51             : public InterimItemWindow
  52             , public IDragTransferableListener
  53     {
  54         std::unique_ptr<weld::TreeView> m_xTreeView;
  55         std::unique_ptr<TableWindowListBoxHelper> m_xDragDropTargetHelper;
  56
  57         DECL_LINK( OnDoubleClick, weld::TreeView&, bool );
  58         DECL_LINK(CommandHdl, const CommandEvent&, bool);
  59         DECL_LINK( DropHdl, void*, void );
  60         DECL_LINK( LookForUiHdl, void*, void );
  61         DECL_LINK( DragBeginHdl, bool&, bool );
  62         DECL_LINK( ScrollHdl, weld::TreeView&, void );
  63
  64         rtl::Reference<OJoinExchObj> m_xHelper;
  65
  66         VclPtr<OTableWindow>        m_pTabWin;
  67         ImplSVEvent *               m_nDropEvent;
  68         ImplSVEvent *               m_nUiEvent;
  69         OJoinDropData               m_aDropInfo;
  70
  71     protected:
  72         virtual void LoseFocus() override;
  73         virtual void GetFocus() override;
  74
  75         virtual void dragFinished( ) override;
  76
  77     public:
  78         OTableWindowListBox(OTableWindow* pParent);
  79         virtual ~OTableWindowListBox() override;
  80         virtual void dispose() override;
  81
  82         const weld::TreeView& get_widget() const { return *m_xTreeView; }
  83         weld::TreeView& get_widget() { return *m_xTreeView; }
  84
  85         // DnD stuff
  86         sal_Int8 AcceptDrop(const AcceptDropEvent& rEvt);
  87         sal_Int8 ExecuteDrop(const ExecuteDropEvent& rEvt);
  88
  89         // window
  90         virtual void Command(const CommandEvent& rEvt) override;
  91
  92         OTableWindow* GetTabWin(){ return m_pTabWin; }
  93         int GetEntryFromText( std::u16string_view rEntryText );
  94     };
  95
  96     class TableWindowListBoxHelper final : public DropTargetHelper
  97     {
  98     private:
  99         OTableWindowListBox& m_rParent;
 100
 101         virtual sal_Int8 AcceptDrop(const AcceptDropEvent& rEvt) override
 102         {
 103             return m_rParent.AcceptDrop(rEvt);
 104         }
 105
 106         virtual sal_Int8 ExecuteDrop(const ExecuteDropEvent& rEvt) override
 107         {
 108             return m_rParent.ExecuteDrop(rEvt);
 109         }
 110
 111     public:
 112         TableWindowListBoxHelper(OTableWindowListBox& rParent, const css::uno::Reference<css::datatransfer::dnd::XDropTarget>& rDropTarget)
 113             : DropTargetHelper(rDropTarget)
 114             , m_rParent(rParent)
 115         {
 116         }
 117     };
 118 }
 119
 120
 121 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */