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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 : #include "TableConnection.hxx"
21 : #include "ConnectionLine.hxx"
22 : #include "TableConnectionData.hxx"
23 : #include "JoinTableView.hxx"
24 : #include <comphelper/stl_types.hxx>
25 : #include "ConnectionLineAccess.hxx"
26 : #include <algorithm>
27 :
28 :
29 : using namespace dbaui;
30 : using namespace comphelper;
31 : using namespace ::com::sun::star::uno;
32 : using namespace ::com::sun::star::accessibility;
33 :
34 : //========================================================================
35 : // class OTableConnection
36 : //========================================================================
37 : namespace dbaui
38 : {
39 : DBG_NAME(OTableConnection)
40 : //------------------------------------------------------------------------
41 0 : OTableConnection::OTableConnection( OJoinTableView* _pContainer,const TTableConnectionData::value_type& _pTabConnData )
42 : :Window(_pContainer)
43 : ,m_pData( _pTabConnData )
44 : ,m_pParent( _pContainer )
45 0 : ,m_bSelected( sal_False )
46 : {
47 : DBG_CTOR(OTableConnection,NULL);
48 0 : Init();
49 0 : Show();
50 0 : }
51 :
52 : //------------------------------------------------------------------------
53 0 : OTableConnection::OTableConnection( const OTableConnection& _rConn ) : Window(_rConn.m_pParent)
54 0 : ,m_pData(_rConn.GetData()->NewInstance())
55 : {
56 : DBG_CTOR(OTableConnection,NULL);
57 0 : *this = _rConn;
58 0 : }
59 :
60 : //------------------------------------------------------------------------
61 0 : void OTableConnection::Init()
62 : {
63 : //////////////////////////////////////////////////////////////////////
64 : // initialise linelist with defaults
65 0 : OConnectionLineDataVec* pLineData = GetData()->GetConnLineDataList();
66 0 : OConnectionLineDataVec::const_iterator aIter = pLineData->begin();
67 0 : OConnectionLineDataVec::const_iterator aEnd = pLineData->end();
68 0 : m_vConnLine.reserve(pLineData->size());
69 0 : for(;aIter != aEnd;++aIter)
70 0 : m_vConnLine.push_back( new OConnectionLine(this, *aIter) );
71 0 : }
72 :
73 : //------------------------------------------------------------------------
74 0 : OConnectionLine* OTableConnection::CreateConnLine( const OConnectionLine& rConnLine )
75 : {
76 0 : return new OConnectionLine( rConnLine );
77 : }
78 : // -----------------------------------------------------------------------------
79 0 : void OTableConnection::clearLineData()
80 : {
81 0 : ::std::vector<OConnectionLine*>::iterator aLineEnd = m_vConnLine.end();
82 0 : for(::std::vector<OConnectionLine*>::iterator aLineIter = m_vConnLine.begin();aLineIter != aLineEnd;++aLineIter)
83 0 : delete *aLineIter;
84 0 : m_vConnLine.clear();
85 0 : }
86 : //------------------------------------------------------------------------
87 0 : void OTableConnection::UpdateLineList()
88 : {
89 : //////////////////////////////////////////////////////////////////////
90 : // delete linelist
91 0 : clearLineData();
92 :
93 0 : Init();
94 0 : }
95 :
96 : //------------------------------------------------------------------------
97 0 : OTableConnection& OTableConnection::operator=( const OTableConnection& rConn )
98 : {
99 0 : if( &rConn == this )
100 0 : return *this;
101 :
102 : // delete linelist
103 0 : clearLineData();
104 :
105 : // copy linelist
106 0 : if(! rConn.GetConnLineList()->empty() )
107 : {
108 0 : const ::std::vector<OConnectionLine*>* pLine = rConn.GetConnLineList();
109 0 : ::std::vector<OConnectionLine*>::const_iterator aIter = pLine->begin();
110 0 : ::std::vector<OConnectionLine*>::const_iterator aEnd = pLine->end();
111 0 : m_vConnLine.reserve(pLine->size());
112 0 : for(;aIter != aEnd;++aIter)
113 0 : m_vConnLine.push_back( CreateConnLine( **aIter ));
114 : }
115 :
116 :
117 : // as the data are not mine, I also do not delete the old
118 0 : m_pData->CopyFrom(*rConn.GetData());
119 : // CopyFrom is virtual, therefore it is not a problem if m_pData is a derived type of OTableConnectionData
120 :
121 0 : m_bSelected = rConn.m_bSelected;
122 0 : m_pParent = rConn.m_pParent;
123 :
124 0 : return *this;
125 : }
126 :
127 :
128 : //------------------------------------------------------------------------
129 0 : bool OTableConnection::RecalcLines()
130 : {
131 : // call RecalcLines on each line
132 0 : ::std::for_each(m_vConnLine.begin(),m_vConnLine.end(),::std::mem_fun(&OConnectionLine::RecalcLine));
133 0 : return true;
134 : }
135 : //------------------------------------------------------------------------
136 0 : OTableWindow* OTableConnection::GetSourceWin() const
137 : {
138 0 : TTableWindowData::value_type pRef = GetData()->getReferencingTable();
139 0 : OTableWindow* pRet = m_pParent->GetTabWindow( pRef->GetWinName() );
140 0 : if ( !pRet )
141 : {
142 0 : pRet = m_pParent->GetTabWindow( pRef->GetComposedName() );
143 : }
144 0 : return pRet;
145 : }
146 : //------------------------------------------------------------------------
147 0 : OTableWindow* OTableConnection::GetDestWin() const
148 : {
149 0 : TTableWindowData::value_type pRef = GetData()->getReferencedTable();
150 0 : OTableWindow* pRet = m_pParent->GetTabWindow( pRef->GetWinName() );
151 0 : if ( !pRet )
152 : {
153 0 : pRet = m_pParent->GetTabWindow( pRef->GetComposedName() );
154 : }
155 0 : return pRet;
156 : }
157 :
158 : //------------------------------------------------------------------------
159 0 : void OTableConnection::Select()
160 : {
161 0 : m_bSelected = sal_True;
162 0 : m_pParent->Invalidate( GetBoundingRect(), INVALIDATE_NOCHILDREN);
163 0 : }
164 :
165 : //------------------------------------------------------------------------
166 0 : void OTableConnection::Deselect()
167 : {
168 0 : m_bSelected = sal_False;
169 0 : InvalidateConnection();
170 0 : }
171 :
172 : //------------------------------------------------------------------------
173 0 : sal_Bool OTableConnection::CheckHit( const Point& rMousePos ) const
174 : {
175 : //////////////////////////////////////////////////////////////////////
176 : // check if the point hit our line
177 : ::std::vector<OConnectionLine*>::const_iterator aIter = ::std::find_if(m_vConnLine.begin(),
178 : m_vConnLine.end(),
179 0 : ::std::bind2nd(TConnectionLineCheckHitFunctor(),rMousePos));
180 0 : return aIter != m_vConnLine.end();
181 : }
182 :
183 : //------------------------------------------------------------------------
184 0 : bool OTableConnection::InvalidateConnection()
185 : {
186 0 : Rectangle rcBounding = GetBoundingRect();
187 0 : rcBounding.Bottom() += 1;
188 0 : rcBounding.Right() += 1;
189 : // I believe Invalidate and Draw(Rectangle) do not behave consistent: in any case it
190 : // could explain, why without the fake here when deleting a connection a dash remains at the lower end:
191 : // Invalidate records obviously one pixel line less as Draw.
192 : // Or everything works differently ..... in any case it works ....
193 0 : m_pParent->Invalidate( rcBounding, INVALIDATE_NOCHILDREN );
194 :
195 0 : return true;
196 : }
197 :
198 : //------------------------------------------------------------------------
199 0 : Rectangle OTableConnection::GetBoundingRect() const
200 : {
201 : //////////////////////////////////////////////////////////////////////
202 : // determine all lines of the surrounding rectangle
203 0 : Rectangle aBoundingRect( Point(0,0), Point(0,0) );
204 0 : Rectangle aTempRect;
205 0 : ::std::vector<OConnectionLine*>::const_iterator aEnd = m_vConnLine.end();
206 0 : for(::std::vector<OConnectionLine*>::const_iterator aIter = m_vConnLine.begin();aIter != aEnd;++aIter)
207 : {
208 0 : aTempRect = (*aIter)->GetBoundingRect();
209 :
210 : //////////////////////////////////////////////////////////////////////
211 : // is the BoundingRect of this line valid?
212 0 : if( (aTempRect.GetWidth()!=1) && (aTempRect.GetHeight()!=1) )
213 : {
214 0 : if( (aBoundingRect.GetWidth()==1) && (aBoundingRect.GetHeight()==1) )
215 0 : aBoundingRect = aTempRect;
216 : else
217 0 : aBoundingRect.Union( aTempRect );
218 : }
219 : }
220 :
221 0 : return aBoundingRect;
222 : }
223 :
224 : //------------------------------------------------------------------------
225 0 : void OTableConnection::Draw( const Rectangle& /*rRect*/ )
226 : {
227 : //////////////////////////////////////////////////////////////////////
228 : // Draw line
229 0 : ::std::for_each(m_vConnLine.begin(),m_vConnLine.end(),TConnectionLineDrawFunctor(m_pParent));
230 0 : }
231 : // -----------------------------------------------------------------------------
232 12 : }
233 :
234 :
235 :
236 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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