Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 190 insertions, 0 deletions

diff --git a/dbaccess/source/ui/querydesign/TableConnection.cxx b/dbaccess/source/ui/querydesign/TableConnection.cxx
new file mode 100644
index 000000000..ada4b5990
--- /dev/null
+++ b/dbaccess/source/ui/querydesign/TableConnection.cxx
@@ -0,0 +1,190 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <TableConnection.hxx>
+#include <ConnectionLine.hxx>
+#include <TableConnectionData.hxx>
+#include <JoinTableView.hxx>
+
+using namespace dbaui;
+using namespace comphelper;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::accessibility;
+
+namespace dbaui
+{
+    OTableConnection::OTableConnection( OJoinTableView* _pContainer,const TTableConnectionData::value_type& _pTabConnData )
+        :Window(_pContainer)
+        ,m_pData( _pTabConnData )
+        ,m_pParent( _pContainer )
+        ,m_bSelected( false )
+    {
+        Init();
+        Show();
+    }
+
+    OTableConnection::OTableConnection( const OTableConnection& _rConn )
+        : VclReferenceBase()
+         ,Window(_rConn.m_pParent.get())
+         ,m_pData(_rConn.GetData()->NewInstance())
+         ,m_pParent(nullptr)
+    {
+        *this = _rConn;
+    }
+
+    void OTableConnection::Init()
+    {
+        // initialise linelist with defaults
+        OConnectionLineDataVec& rLineData = GetData()->GetConnLineDataList();
+        m_vConnLine.reserve(rLineData.size());
+        for (auto const& elem : rLineData)
+            m_vConnLine.emplace_back( new OConnectionLine(this, elem) );
+    }
+
+    void OTableConnection::clearLineData()
+    {
+        m_vConnLine.clear();
+    }
+    void OTableConnection::UpdateLineList()
+    {
+        // delete linelist
+        clearLineData();
+
+        Init();
+    }
+
+    OTableConnection& OTableConnection::operator=( const OTableConnection& rConn )
+    {
+        if( &rConn == this )
+            return *this;
+
+        // delete linelist
+        clearLineData();
+
+        // copy linelist
+        if(! rConn.GetConnLineList().empty() )
+        {
+            const std::vector<std::unique_ptr<OConnectionLine>>& rLine = rConn.GetConnLineList();
+            m_vConnLine.reserve(rLine.size());
+            for (auto const& elem : rLine)
+                m_vConnLine.emplace_back( new OConnectionLine(*elem));
+        }
+
+        // as the data are not mine, I also do not delete the old
+        m_pData->CopyFrom(*rConn.GetData());
+        // CopyFrom is virtual, therefore it is not a problem if m_pData is a derived type of OTableConnectionData
+
+        m_bSelected = rConn.m_bSelected;
+        m_pParent = rConn.m_pParent;
+
+        return *this;
+    }
+
+    void OTableConnection::RecalcLines()
+    {
+        // call RecalcLines on each line
+        for( const auto& pLine : m_vConnLine )
+            pLine->RecalcLine();
+    }
+    OTableWindow* OTableConnection::GetSourceWin() const
+    {
+        TTableWindowData::value_type pRef = GetData()->getReferencingTable();
+        OTableWindow* pRet = m_pParent->GetTabWindow( pRef->GetWinName() );
+        if ( !pRet )
+        {
+            pRet = m_pParent->GetTabWindow( pRef->GetComposedName() );
+        }
+        return pRet;
+    }
+    OTableWindow* OTableConnection::GetDestWin() const
+    {
+        TTableWindowData::value_type pRef = GetData()->getReferencedTable();
+        OTableWindow* pRet = m_pParent->GetTabWindow( pRef->GetWinName() );
+        if ( !pRet )
+        {
+            pRet = m_pParent->GetTabWindow( pRef->GetComposedName() );
+        }
+        return pRet;
+    }
+
+    void OTableConnection::Select()
+    {
+        m_bSelected = true;
+        m_pParent->Invalidate( GetBoundingRect(), InvalidateFlags::NoChildren);
+    }
+
+    void OTableConnection::Deselect()
+    {
+        m_bSelected = false;
+        InvalidateConnection();
+    }
+
+    bool OTableConnection::CheckHit( const Point& rMousePos ) const
+    {
+        // check if the point hit our line
+        return std::any_of(m_vConnLine.begin(),
+                             m_vConnLine.end(),
+                             [&rMousePos]
+                             ( const std::unique_ptr<OConnectionLine> & pLine )
+                             { return pLine->CheckHit( rMousePos ); } );
+    }
+
+    void OTableConnection::InvalidateConnection()
+    {
+        tools::Rectangle rcBounding = GetBoundingRect();
+        rcBounding.AdjustBottom(1 );
+        rcBounding.AdjustRight(1 );
+        // I believe Invalidate and Draw(Rectangle) do not behave consistent: in any case it
+        // could explain, why without the fake here when deleting a connection a dash remains at the lower end:
+        // Invalidate records obviously one pixel line less as Draw.
+        // Or everything works differently... in any case it works...
+        m_pParent->Invalidate( rcBounding, InvalidateFlags::NoChildren );
+    }
+
+    tools::Rectangle OTableConnection::GetBoundingRect() const
+    {
+        // determine all lines of the surrounding rectangle
+        tools::Rectangle aBoundingRect( Point(0,0), Point(0,0) );
+        tools::Rectangle aTempRect;
+        for (auto const& elem : m_vConnLine)
+        {
+            aTempRect = elem->GetBoundingRect();
+
+            // is the BoundingRect of this line valid?
+            if( (aTempRect.GetWidth()!=1) && (aTempRect.GetHeight()!=1) )
+            {
+                if( (aBoundingRect.GetWidth()==1) && (aBoundingRect.GetHeight()==1) )
+                    aBoundingRect = aTempRect;
+                else
+                    aBoundingRect.Union( aTempRect );
+            }
+        }
+
+        return aBoundingRect;
+    }
+
+    void OTableConnection::Draw(vcl::RenderContext& rRenderContext, const tools::Rectangle& /*rRect*/)
+    {
+        // Draw line
+        for( const auto& pLine : m_vConnLine )
+             pLine->Draw( &rRenderContext );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */