1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 #ifndef DBAUI_CONNECTIONLINE_HXX 24 #define DBAUI_CONNECTIONLINE_HXX 25 26 #ifndef _SV_GEN_HXX 27 #include <tools/gen.hxx> 28 #endif 29 #ifndef _STRING_HXX 30 #include <tools/string.hxx> 31 #endif 32 #ifndef DBAUI_CONNECTIONLINEDATA_HXX 33 #include "ConnectionLineData.hxx" 34 #endif 35 #include <functional> 36 37 class OutputDevice; 38 namespace dbaui 39 { 40 41 //================================================================== 42 // ConnData ---------->* ConnLineData 43 // ^1 ^1 44 // | | 45 // Conn ---------->* ConnLine 46 //================================================================== 47 48 /* 49 the class OConnectionLine represents the graphical line between the to two windows 50 **/ 51 class OConnectionLineData; 52 class OTableConnection; 53 class OTableWindow; 54 class OConnectionLine 55 { 56 OTableConnection* m_pTabConn; 57 OConnectionLineDataRef m_pData; 58 59 Point m_aSourceConnPos, 60 m_aDestConnPos; 61 Point m_aSourceDescrLinePos, 62 m_aDestDescrLinePos; 63 public: 64 OConnectionLine( OTableConnection* pConn, OConnectionLineDataRef pLineData ); 65 OConnectionLine( const OConnectionLine& rLine ); 66 virtual ~OConnectionLine(); 67 68 virtual OConnectionLine& operator=( const OConnectionLine& rLine ); 69 70 Rectangle GetBoundingRect(); 71 sal_Bool RecalcLine(); 72 void Draw( OutputDevice* pOutDev ); 73 bool CheckHit( const Point& rMousePos ) const; GetSourceFieldName() const74 String GetSourceFieldName() const { return m_pData->GetSourceFieldName(); } GetDestFieldName() const75 String GetDestFieldName() const { return m_pData->GetDestFieldName(); } 76 77 sal_Bool IsValid() const; 78 79 Rectangle GetSourceTextPos() const; 80 Rectangle GetDestTextPos() const; 81 GetData() const82 OConnectionLineDataRef GetData() const { return m_pData; } 83 84 Point getMidPoint() const; 85 }; 86 /// unary_function Functor object for class OConnectionLine returntype is void 87 /// draws a connectionline object on outputdevice 88 struct TConnectionLineDrawFunctor : ::std::unary_function<OConnectionLine*,void> 89 { 90 OutputDevice* pDevice; TConnectionLineDrawFunctordbaui::TConnectionLineDrawFunctor91 TConnectionLineDrawFunctor(OutputDevice* _pDevice) 92 { 93 pDevice = _pDevice; 94 } operator ()dbaui::TConnectionLineDrawFunctor95 inline void operator()(OConnectionLine* _pLine) 96 { 97 _pLine->Draw(pDevice); 98 } 99 }; 100 /// binary_function Functor object for class OConnectionLine returntype is bool 101 /// checks if the point is on connectionline 102 struct TConnectionLineCheckHitFunctor : ::std::binary_function<OConnectionLine*,Point,bool> 103 { operator ()dbaui::TConnectionLineCheckHitFunctor104 inline bool operator()(const OConnectionLine* lhs,const Point& rhs) const 105 { 106 return lhs->CheckHit(rhs); 107 } 108 }; 109 110 } 111 #endif // DBAUI_CONNECTIONLINE_HXX 112