1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski  *
3*b1cdbd2cSJim Jagielski  * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski  * or more contributor license agreements.  See the NOTICE file
5*b1cdbd2cSJim Jagielski  * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski  * regarding copyright ownership.  The ASF licenses this file
7*b1cdbd2cSJim Jagielski  * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski  * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski  * with the License.  You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski  *
11*b1cdbd2cSJim Jagielski  *   http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski  *
13*b1cdbd2cSJim Jagielski  * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski  * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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18*b1cdbd2cSJim Jagielski  * under the License.
19*b1cdbd2cSJim Jagielski  *
20*b1cdbd2cSJim Jagielski  *************************************************************/
21*b1cdbd2cSJim Jagielski 
22*b1cdbd2cSJim Jagielski 
23*b1cdbd2cSJim Jagielski #ifndef DBAUI_CONNECTIONLINE_HXX
24*b1cdbd2cSJim Jagielski #define DBAUI_CONNECTIONLINE_HXX
25*b1cdbd2cSJim Jagielski 
26*b1cdbd2cSJim Jagielski #ifndef _SV_GEN_HXX
27*b1cdbd2cSJim Jagielski #include <tools/gen.hxx>
28*b1cdbd2cSJim Jagielski #endif
29*b1cdbd2cSJim Jagielski #ifndef _STRING_HXX
30*b1cdbd2cSJim Jagielski #include <tools/string.hxx>
31*b1cdbd2cSJim Jagielski #endif
32*b1cdbd2cSJim Jagielski #ifndef DBAUI_CONNECTIONLINEDATA_HXX
33*b1cdbd2cSJim Jagielski #include "ConnectionLineData.hxx"
34*b1cdbd2cSJim Jagielski #endif
35*b1cdbd2cSJim Jagielski #include <functional>
36*b1cdbd2cSJim Jagielski 
37*b1cdbd2cSJim Jagielski class OutputDevice;
38*b1cdbd2cSJim Jagielski namespace dbaui
39*b1cdbd2cSJim Jagielski {
40*b1cdbd2cSJim Jagielski 
41*b1cdbd2cSJim Jagielski 	//==================================================================
42*b1cdbd2cSJim Jagielski 	// ConnData		---------->*	ConnLineData
43*b1cdbd2cSJim Jagielski 	//    ^1							^1
44*b1cdbd2cSJim Jagielski 	//    |								|
45*b1cdbd2cSJim Jagielski 	//	Conn		---------->*	ConnLine
46*b1cdbd2cSJim Jagielski 	//==================================================================
47*b1cdbd2cSJim Jagielski 
48*b1cdbd2cSJim Jagielski 	/*
49*b1cdbd2cSJim Jagielski 		the class OConnectionLine represents the graphical line between the to two windows
50*b1cdbd2cSJim Jagielski 	**/
51*b1cdbd2cSJim Jagielski 	class OConnectionLineData;
52*b1cdbd2cSJim Jagielski 	class OTableConnection;
53*b1cdbd2cSJim Jagielski 	class OTableWindow;
54*b1cdbd2cSJim Jagielski 	class OConnectionLine
55*b1cdbd2cSJim Jagielski 	{
56*b1cdbd2cSJim Jagielski 		OTableConnection*		m_pTabConn;
57*b1cdbd2cSJim Jagielski 		OConnectionLineDataRef	m_pData;
58*b1cdbd2cSJim Jagielski 
59*b1cdbd2cSJim Jagielski 		Point					m_aSourceConnPos,
60*b1cdbd2cSJim Jagielski 								m_aDestConnPos;
61*b1cdbd2cSJim Jagielski 		Point					m_aSourceDescrLinePos,
62*b1cdbd2cSJim Jagielski 								m_aDestDescrLinePos;
63*b1cdbd2cSJim Jagielski 	public:
64*b1cdbd2cSJim Jagielski 		OConnectionLine( OTableConnection* pConn, OConnectionLineDataRef pLineData );
65*b1cdbd2cSJim Jagielski 		OConnectionLine( const OConnectionLine& rLine );
66*b1cdbd2cSJim Jagielski 		virtual ~OConnectionLine();
67*b1cdbd2cSJim Jagielski 
68*b1cdbd2cSJim Jagielski 		virtual OConnectionLine& operator=( const OConnectionLine& rLine );
69*b1cdbd2cSJim Jagielski 
70*b1cdbd2cSJim Jagielski 		Rectangle			GetBoundingRect();
71*b1cdbd2cSJim Jagielski 		sal_Bool				RecalcLine();
72*b1cdbd2cSJim Jagielski 		void				Draw( OutputDevice* pOutDev );
73*b1cdbd2cSJim Jagielski 		bool				CheckHit( const Point& rMousePos ) const;
GetSourceFieldName() const74*b1cdbd2cSJim Jagielski 		String				GetSourceFieldName() const { return m_pData->GetSourceFieldName(); }
GetDestFieldName() const75*b1cdbd2cSJim Jagielski 		String				GetDestFieldName() const { return m_pData->GetDestFieldName(); }
76*b1cdbd2cSJim Jagielski 
77*b1cdbd2cSJim Jagielski 		sal_Bool				IsValid() const;
78*b1cdbd2cSJim Jagielski 
79*b1cdbd2cSJim Jagielski 		Rectangle			GetSourceTextPos() const;
80*b1cdbd2cSJim Jagielski 		Rectangle			GetDestTextPos() const;
81*b1cdbd2cSJim Jagielski 
GetData() const82*b1cdbd2cSJim Jagielski 		OConnectionLineDataRef	GetData() const { return m_pData; }
83*b1cdbd2cSJim Jagielski 
84*b1cdbd2cSJim Jagielski 		Point				getMidPoint() const;
85*b1cdbd2cSJim Jagielski 	};
86*b1cdbd2cSJim Jagielski 	/// unary_function Functor object for class OConnectionLine returntype is void
87*b1cdbd2cSJim Jagielski 	/// draws a connectionline object on outputdevice
88*b1cdbd2cSJim Jagielski 	struct TConnectionLineDrawFunctor : ::std::unary_function<OConnectionLine*,void>
89*b1cdbd2cSJim Jagielski 	{
90*b1cdbd2cSJim Jagielski 		OutputDevice* pDevice;
TConnectionLineDrawFunctordbaui::TConnectionLineDrawFunctor91*b1cdbd2cSJim Jagielski 		TConnectionLineDrawFunctor(OutputDevice* _pDevice)
92*b1cdbd2cSJim Jagielski 		{
93*b1cdbd2cSJim Jagielski 			pDevice = _pDevice;
94*b1cdbd2cSJim Jagielski 		}
operator ()dbaui::TConnectionLineDrawFunctor95*b1cdbd2cSJim Jagielski 		inline void operator()(OConnectionLine* _pLine)
96*b1cdbd2cSJim Jagielski 		{
97*b1cdbd2cSJim Jagielski 			_pLine->Draw(pDevice);
98*b1cdbd2cSJim Jagielski 		}
99*b1cdbd2cSJim Jagielski 	};
100*b1cdbd2cSJim Jagielski 	/// binary_function Functor object for class OConnectionLine returntype is bool
101*b1cdbd2cSJim Jagielski 	/// checks if the point is on connectionline
102*b1cdbd2cSJim Jagielski 	struct TConnectionLineCheckHitFunctor : ::std::binary_function<OConnectionLine*,Point,bool>
103*b1cdbd2cSJim Jagielski 	{
operator ()dbaui::TConnectionLineCheckHitFunctor104*b1cdbd2cSJim Jagielski 		inline bool operator()(const OConnectionLine* lhs,const Point& rhs)	const
105*b1cdbd2cSJim Jagielski 		{
106*b1cdbd2cSJim Jagielski 			return lhs->CheckHit(rhs);
107*b1cdbd2cSJim Jagielski 		}
108*b1cdbd2cSJim Jagielski 	};
109*b1cdbd2cSJim Jagielski 
110*b1cdbd2cSJim Jagielski }
111*b1cdbd2cSJim Jagielski #endif // DBAUI_CONNECTIONLINE_HXX
112