| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| #ifndef DBAUI_CONNECTIONLINE_HXX |
| #define DBAUI_CONNECTIONLINE_HXX |
| |
| #ifndef _SV_GEN_HXX |
| #include <tools/gen.hxx> |
| #endif |
| #ifndef _STRING_HXX |
| #include <tools/string.hxx> |
| #endif |
| #ifndef DBAUI_CONNECTIONLINEDATA_HXX |
| #include "ConnectionLineData.hxx" |
| #endif |
| #include <functional> |
| |
| class OutputDevice; |
| namespace dbaui |
| { |
| |
| //================================================================== |
| // ConnData ---------->* ConnLineData |
| // ^1 ^1 |
| // | | |
| // Conn ---------->* ConnLine |
| //================================================================== |
| |
| /* |
| the class OConnectionLine represents the graphical line between the to two windows |
| **/ |
| class OConnectionLineData; |
| class OTableConnection; |
| class OTableWindow; |
| class OConnectionLine |
| { |
| OTableConnection* m_pTabConn; |
| OConnectionLineDataRef m_pData; |
| |
| Point m_aSourceConnPos, |
| m_aDestConnPos; |
| Point m_aSourceDescrLinePos, |
| m_aDestDescrLinePos; |
| public: |
| OConnectionLine( OTableConnection* pConn, OConnectionLineDataRef pLineData ); |
| OConnectionLine( const OConnectionLine& rLine ); |
| virtual ~OConnectionLine(); |
| |
| virtual OConnectionLine& operator=( const OConnectionLine& rLine ); |
| |
| Rectangle GetBoundingRect(); |
| sal_Bool RecalcLine(); |
| void Draw( OutputDevice* pOutDev ); |
| bool CheckHit( const Point& rMousePos ) const; |
| String GetSourceFieldName() const { return m_pData->GetSourceFieldName(); } |
| String GetDestFieldName() const { return m_pData->GetDestFieldName(); } |
| |
| sal_Bool IsValid() const; |
| |
| Rectangle GetSourceTextPos() const; |
| Rectangle GetDestTextPos() const; |
| |
| OConnectionLineDataRef GetData() const { return m_pData; } |
| |
| Point getMidPoint() const; |
| }; |
| /// unary_function Functor object for class OConnectionLine returntype is void |
| /// draws a connectionline object on outputdevice |
| struct TConnectionLineDrawFunctor : ::std::unary_function<OConnectionLine*,void> |
| { |
| OutputDevice* pDevice; |
| TConnectionLineDrawFunctor(OutputDevice* _pDevice) |
| { |
| pDevice = _pDevice; |
| } |
| inline void operator()(OConnectionLine* _pLine) |
| { |
| _pLine->Draw(pDevice); |
| } |
| }; |
| /// binary_function Functor object for class OConnectionLine returntype is bool |
| /// checks if the point is on connectionline |
| struct TConnectionLineCheckHitFunctor : ::std::binary_function<OConnectionLine*,Point,bool> |
| { |
| inline bool operator()(const OConnectionLine* lhs,const Point& rhs) const |
| { |
| return lhs->CheckHit(rhs); |
| } |
| }; |
| |
| } |
| #endif // DBAUI_CONNECTIONLINE_HXX |