1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_dbaccess.hxx" 30*cdf0e10cSrcweir #ifndef DBAUI_CONNECTIONLINE_HXX 31*cdf0e10cSrcweir #include "ConnectionLine.hxx" 32*cdf0e10cSrcweir #endif 33*cdf0e10cSrcweir #ifndef DBAUI_CONNECTIONLINEDATA_HXX 34*cdf0e10cSrcweir #include "ConnectionLineData.hxx" 35*cdf0e10cSrcweir #endif 36*cdf0e10cSrcweir #ifndef DBAUI_TABLEWINDOW_HXX 37*cdf0e10cSrcweir #include "TableWindow.hxx" 38*cdf0e10cSrcweir #endif 39*cdf0e10cSrcweir #ifndef DBAUI_TABLEWINDOWLISTBOX_HXX 40*cdf0e10cSrcweir #include "TableWindowListBox.hxx" 41*cdf0e10cSrcweir #endif 42*cdf0e10cSrcweir #ifndef DBAUI_TABLECONNECTION_HXX 43*cdf0e10cSrcweir #include "TableConnection.hxx" 44*cdf0e10cSrcweir #endif 45*cdf0e10cSrcweir #ifndef _SV_SVAPP_HXX 46*cdf0e10cSrcweir #include <vcl/svapp.hxx> 47*cdf0e10cSrcweir #endif 48*cdf0e10cSrcweir #ifndef _INC_MATH 49*cdf0e10cSrcweir #include <math.h> 50*cdf0e10cSrcweir #endif 51*cdf0e10cSrcweir #ifndef _TOOLS_DEBUG_HXX 52*cdf0e10cSrcweir #include <tools/debug.hxx> 53*cdf0e10cSrcweir #endif 54*cdf0e10cSrcweir #include <vcl/lineinfo.hxx> 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir 57*cdf0e10cSrcweir using namespace dbaui; 58*cdf0e10cSrcweir const long DESCRIPT_LINE_WIDTH = 15; 59*cdf0e10cSrcweir const long HIT_SENSITIVE_RADIUS = 5; 60*cdf0e10cSrcweir 61*cdf0e10cSrcweir namespace 62*cdf0e10cSrcweir { 63*cdf0e10cSrcweir /** calcRect creates a new rectangle with the given points 64*cdf0e10cSrcweir @param _rBase the base point 65*cdf0e10cSrcweir @param _aVector the vector which will be added 66*cdf0e10cSrcweir */ 67*cdf0e10cSrcweir inline Rectangle calcRect(const Point& _rBase,const Point& _aVector) 68*cdf0e10cSrcweir { 69*cdf0e10cSrcweir return Rectangle( _rBase - _aVector, _rBase + _aVector ); 70*cdf0e10cSrcweir } 71*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 72*cdf0e10cSrcweir /** GetTextPos calculate the rectangle for the connection to be drawn 73*cdf0e10cSrcweir @param _pWin the table window where to draw it 74*cdf0e10cSrcweir @param _aConnPos the connection point 75*cdf0e10cSrcweir @param _aDescrLinePos the description line pos 76*cdf0e10cSrcweir */ 77*cdf0e10cSrcweir Rectangle GetTextPos(const OTableWindow* _pWin, const Point& _aConnPos,const Point& _aDescrLinePos) 78*cdf0e10cSrcweir { 79*cdf0e10cSrcweir OTableWindowListBox* pListBox = _pWin ? _pWin->GetListBox() : NULL; 80*cdf0e10cSrcweir DBG_ASSERT(_pWin && pListBox, "OConnectionLine::GetSourceTextPos : invalid call !"); 81*cdf0e10cSrcweir 82*cdf0e10cSrcweir Rectangle aReturn; 83*cdf0e10cSrcweir if ( pListBox ) 84*cdf0e10cSrcweir { 85*cdf0e10cSrcweir const long nRowHeight = pListBox->GetEntryHeight(); 86*cdf0e10cSrcweir aReturn.Top() = _aConnPos.Y() - nRowHeight; 87*cdf0e10cSrcweir aReturn.Bottom() = aReturn.Top() + nRowHeight; 88*cdf0e10cSrcweir if (_aDescrLinePos.X() < _aConnPos.X()) 89*cdf0e10cSrcweir { 90*cdf0e10cSrcweir aReturn.Left() = _aDescrLinePos.X(); 91*cdf0e10cSrcweir aReturn.Right() = aReturn.Left() + _aConnPos.X() - _aDescrLinePos.X(); 92*cdf0e10cSrcweir } 93*cdf0e10cSrcweir else 94*cdf0e10cSrcweir { 95*cdf0e10cSrcweir aReturn.Left() = _aConnPos.X(); 96*cdf0e10cSrcweir aReturn.Right() = aReturn.Left() + _aDescrLinePos.X() - _aConnPos.X(); 97*cdf0e10cSrcweir } 98*cdf0e10cSrcweir } 99*cdf0e10cSrcweir 100*cdf0e10cSrcweir return aReturn; 101*cdf0e10cSrcweir } 102*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 103*cdf0e10cSrcweir /** calcPointsYValue calculate the points Y value in relation to the listbox entry 104*cdf0e10cSrcweir @param _pWin the corresponding window 105*cdf0e10cSrcweir @param _pEntry the source or dest entry 106*cdf0e10cSrcweir @param _rNewConPos (in/out) the connection pos 107*cdf0e10cSrcweir @param _rNewDescrPos (in/out) the description pos 108*cdf0e10cSrcweir */ 109*cdf0e10cSrcweir void calcPointsYValue(const OTableWindow* _pWin,SvLBoxEntry* _pEntry,Point& _rNewConPos,Point& _rNewDescrPos) 110*cdf0e10cSrcweir { 111*cdf0e10cSrcweir const OTableWindowListBox* pListBox = _pWin->GetListBox(); 112*cdf0e10cSrcweir _rNewConPos.Y() = _pWin->GetPosPixel().Y(); 113*cdf0e10cSrcweir if ( _pEntry ) 114*cdf0e10cSrcweir { 115*cdf0e10cSrcweir const long nRowHeight = pListBox->GetEntryHeight(); 116*cdf0e10cSrcweir _rNewConPos.Y() += pListBox->GetPosPixel().Y(); 117*cdf0e10cSrcweir long nEntryPos = pListBox->GetEntryPosition( _pEntry ).Y(); 118*cdf0e10cSrcweir 119*cdf0e10cSrcweir if( nEntryPos >= 0 ) 120*cdf0e10cSrcweir { 121*cdf0e10cSrcweir _rNewConPos.Y() += nEntryPos; 122*cdf0e10cSrcweir _rNewConPos.Y() += (long)( 0.5 * nRowHeight ); 123*cdf0e10cSrcweir } 124*cdf0e10cSrcweir else 125*cdf0e10cSrcweir _rNewConPos.Y() -= (long)( 0.5 * nRowHeight ); 126*cdf0e10cSrcweir 127*cdf0e10cSrcweir long nListBoxBottom = _pWin->GetPosPixel().Y() 128*cdf0e10cSrcweir + pListBox->GetPosPixel().Y() 129*cdf0e10cSrcweir + pListBox->GetSizePixel().Height(); 130*cdf0e10cSrcweir if( _rNewConPos.Y() > nListBoxBottom ) 131*cdf0e10cSrcweir _rNewConPos.Y() = nListBoxBottom + 2; 132*cdf0e10cSrcweir } 133*cdf0e10cSrcweir else 134*cdf0e10cSrcweir _rNewConPos.Y() += static_cast<sal_Int32>(pListBox->GetPosPixel().Y()*0.5); 135*cdf0e10cSrcweir 136*cdf0e10cSrcweir _rNewDescrPos.Y() = _rNewConPos.Y(); 137*cdf0e10cSrcweir } 138*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 139*cdf0e10cSrcweir } 140*cdf0e10cSrcweir 141*cdf0e10cSrcweir //======================================================================== 142*cdf0e10cSrcweir // class OConnectionLine 143*cdf0e10cSrcweir //======================================================================== 144*cdf0e10cSrcweir DBG_NAME(OConnectionLine) 145*cdf0e10cSrcweir //------------------------------------------------------------------------ 146*cdf0e10cSrcweir OConnectionLine::OConnectionLine( OTableConnection* _pConn, OConnectionLineDataRef _pLineData ) 147*cdf0e10cSrcweir : m_pTabConn( _pConn ) 148*cdf0e10cSrcweir ,m_pData( _pLineData ) 149*cdf0e10cSrcweir { 150*cdf0e10cSrcweir DBG_CTOR(OConnectionLine,NULL); 151*cdf0e10cSrcweir } 152*cdf0e10cSrcweir 153*cdf0e10cSrcweir //------------------------------------------------------------------------ 154*cdf0e10cSrcweir OConnectionLine::OConnectionLine( const OConnectionLine& _rLine ) 155*cdf0e10cSrcweir { 156*cdf0e10cSrcweir DBG_CTOR(OConnectionLine,NULL); 157*cdf0e10cSrcweir m_pData = new OConnectionLineData( *_rLine.GetData() ); 158*cdf0e10cSrcweir *this = _rLine; 159*cdf0e10cSrcweir } 160*cdf0e10cSrcweir 161*cdf0e10cSrcweir //------------------------------------------------------------------------ 162*cdf0e10cSrcweir OConnectionLine::~OConnectionLine() 163*cdf0e10cSrcweir { 164*cdf0e10cSrcweir DBG_DTOR(OConnectionLine,NULL); 165*cdf0e10cSrcweir } 166*cdf0e10cSrcweir 167*cdf0e10cSrcweir //------------------------------------------------------------------------ 168*cdf0e10cSrcweir OConnectionLine& OConnectionLine::operator=( const OConnectionLine& rLine ) 169*cdf0e10cSrcweir { 170*cdf0e10cSrcweir if( &rLine != this ) 171*cdf0e10cSrcweir { 172*cdf0e10cSrcweir // da mir die Daten nicht gehoeren, loesche ich die alten nicht 173*cdf0e10cSrcweir m_pData->CopyFrom(*rLine.GetData()); 174*cdf0e10cSrcweir // CopyFrom ist virtuell, damit ist es kein Problem, wenn m_pData von einem von OTableConnectionData abgeleiteten Typ ist 175*cdf0e10cSrcweir 176*cdf0e10cSrcweir m_pTabConn = rLine.m_pTabConn; 177*cdf0e10cSrcweir m_aSourceConnPos = rLine.m_aSourceConnPos; 178*cdf0e10cSrcweir m_aDestConnPos = rLine.m_aDestConnPos; 179*cdf0e10cSrcweir m_aSourceDescrLinePos = rLine.m_aSourceDescrLinePos; 180*cdf0e10cSrcweir m_aDestDescrLinePos = rLine.m_aDestDescrLinePos; 181*cdf0e10cSrcweir } 182*cdf0e10cSrcweir 183*cdf0e10cSrcweir return *this; 184*cdf0e10cSrcweir } 185*cdf0e10cSrcweir 186*cdf0e10cSrcweir //------------------------------------------------------------------------ 187*cdf0e10cSrcweir Rectangle OConnectionLine::GetBoundingRect() 188*cdf0e10cSrcweir { 189*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////// 190*cdf0e10cSrcweir // Umgebendes Rechteck bestimmen 191*cdf0e10cSrcweir Rectangle aBoundingRect( Point(0,0), Point(0,0) ); 192*cdf0e10cSrcweir if( !IsValid() ) 193*cdf0e10cSrcweir return aBoundingRect; 194*cdf0e10cSrcweir 195*cdf0e10cSrcweir Point aTopLeft; 196*cdf0e10cSrcweir Point aBottomRight; 197*cdf0e10cSrcweir 198*cdf0e10cSrcweir if( m_aSourceDescrLinePos.Y() <= m_aDestDescrLinePos.Y() ) 199*cdf0e10cSrcweir { 200*cdf0e10cSrcweir aTopLeft.Y() = m_aSourceDescrLinePos.Y(); 201*cdf0e10cSrcweir aBottomRight.Y() = m_aDestDescrLinePos.Y(); 202*cdf0e10cSrcweir } 203*cdf0e10cSrcweir else 204*cdf0e10cSrcweir { 205*cdf0e10cSrcweir aTopLeft.Y() = m_aDestDescrLinePos.Y(); 206*cdf0e10cSrcweir aBottomRight.Y() = m_aSourceDescrLinePos.Y(); 207*cdf0e10cSrcweir } 208*cdf0e10cSrcweir 209*cdf0e10cSrcweir if( m_aSourceDescrLinePos.X() <= m_aDestDescrLinePos.X() ) 210*cdf0e10cSrcweir { 211*cdf0e10cSrcweir aTopLeft.X() = m_aSourceDescrLinePos.X(); 212*cdf0e10cSrcweir aBottomRight.X() = m_aDestDescrLinePos.X(); 213*cdf0e10cSrcweir } 214*cdf0e10cSrcweir else 215*cdf0e10cSrcweir { 216*cdf0e10cSrcweir aTopLeft.X() = m_aDestDescrLinePos.X(); 217*cdf0e10cSrcweir aBottomRight.X() = m_aSourceDescrLinePos.X(); 218*cdf0e10cSrcweir } 219*cdf0e10cSrcweir 220*cdf0e10cSrcweir const OTableWindow* pSourceWin = m_pTabConn->GetSourceWin(); 221*cdf0e10cSrcweir const OTableWindow* pDestWin = m_pTabConn->GetDestWin(); 222*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////// 223*cdf0e10cSrcweir // Linie verlaeuft in z-Form 224*cdf0e10cSrcweir if( pSourceWin == pDestWin || Abs(m_aSourceConnPos.X() - m_aDestConnPos.X()) > Abs(m_aSourceDescrLinePos.X() - m_aDestDescrLinePos.X()) ) 225*cdf0e10cSrcweir { 226*cdf0e10cSrcweir aTopLeft.X() -= DESCRIPT_LINE_WIDTH; 227*cdf0e10cSrcweir aBottomRight.X() += DESCRIPT_LINE_WIDTH; 228*cdf0e10cSrcweir } 229*cdf0e10cSrcweir 230*cdf0e10cSrcweir aBoundingRect = Rectangle( aTopLeft-Point(2,17), aBottomRight+Point(2,2) ); 231*cdf0e10cSrcweir 232*cdf0e10cSrcweir return aBoundingRect; 233*cdf0e10cSrcweir } 234*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 235*cdf0e10cSrcweir void calcPointX1(const OTableWindow* _pWin,Point& _rNewConPos,Point& _rNewDescrPos) 236*cdf0e10cSrcweir { 237*cdf0e10cSrcweir _rNewConPos.X() = _pWin->GetPosPixel().X() + _pWin->GetSizePixel().Width(); 238*cdf0e10cSrcweir _rNewDescrPos.X() = _rNewConPos.X(); 239*cdf0e10cSrcweir _rNewConPos.X() += DESCRIPT_LINE_WIDTH; 240*cdf0e10cSrcweir } 241*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 242*cdf0e10cSrcweir void calcPointX2(const OTableWindow* _pWin,Point& _rNewConPos,Point& _rNewDescrPos) 243*cdf0e10cSrcweir { 244*cdf0e10cSrcweir _rNewConPos.X() = _pWin->GetPosPixel().X(); 245*cdf0e10cSrcweir _rNewDescrPos.X() = _rNewConPos.X(); 246*cdf0e10cSrcweir _rNewConPos.X() -= DESCRIPT_LINE_WIDTH; 247*cdf0e10cSrcweir } 248*cdf0e10cSrcweir //------------------------------------------------------------------------ 249*cdf0e10cSrcweir sal_Bool OConnectionLine::RecalcLine() 250*cdf0e10cSrcweir { 251*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////// 252*cdf0e10cSrcweir // Fenster und Entries muessen gesetzt sein 253*cdf0e10cSrcweir const OTableWindow* pSourceWin = m_pTabConn->GetSourceWin(); 254*cdf0e10cSrcweir const OTableWindow* pDestWin = m_pTabConn->GetDestWin(); 255*cdf0e10cSrcweir 256*cdf0e10cSrcweir if( !pSourceWin || !pDestWin ) 257*cdf0e10cSrcweir return sal_False; 258*cdf0e10cSrcweir 259*cdf0e10cSrcweir SvLBoxEntry* pSourceEntry = pSourceWin->GetListBox()->GetEntryFromText( GetData()->GetSourceFieldName() ); 260*cdf0e10cSrcweir SvLBoxEntry* pDestEntry = pDestWin->GetListBox()->GetEntryFromText( GetData()->GetDestFieldName() ); 261*cdf0e10cSrcweir 262*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////// 263*cdf0e10cSrcweir // X-Koordinaten bestimmen 264*cdf0e10cSrcweir Point aSourceCenter( 0, 0 ); 265*cdf0e10cSrcweir Point aDestCenter( 0, 0 ); 266*cdf0e10cSrcweir 267*cdf0e10cSrcweir aSourceCenter.X() = pSourceWin->GetPosPixel().X() + (long)( 0.5*pSourceWin->GetSizePixel().Width() ); 268*cdf0e10cSrcweir aDestCenter.X() = pDestWin->GetPosPixel().X() + (long)( 0.5*pDestWin->GetSizePixel().Width() ); 269*cdf0e10cSrcweir 270*cdf0e10cSrcweir const OTableWindow* pFirstWin = pDestWin; 271*cdf0e10cSrcweir const OTableWindow* pSecondWin = pSourceWin; 272*cdf0e10cSrcweir Point* pFirstConPos = &m_aDestConnPos; 273*cdf0e10cSrcweir Point* pFirstDescrPos = &m_aDestDescrLinePos; 274*cdf0e10cSrcweir Point* pSecondConPos = &m_aSourceConnPos; 275*cdf0e10cSrcweir Point* pSecondDescrPos = &m_aSourceDescrLinePos; 276*cdf0e10cSrcweir if( aDestCenter.X() > aSourceCenter.X() ) 277*cdf0e10cSrcweir { 278*cdf0e10cSrcweir pFirstWin = pSourceWin; 279*cdf0e10cSrcweir pSecondWin = pDestWin; 280*cdf0e10cSrcweir pFirstConPos = &m_aSourceConnPos; 281*cdf0e10cSrcweir pFirstDescrPos = &m_aSourceDescrLinePos; 282*cdf0e10cSrcweir pSecondConPos = &m_aDestConnPos; 283*cdf0e10cSrcweir pSecondDescrPos = &m_aDestDescrLinePos; 284*cdf0e10cSrcweir } 285*cdf0e10cSrcweir 286*cdf0e10cSrcweir if ( pFirstWin == pSecondWin && pSourceEntry != pDestEntry ) 287*cdf0e10cSrcweir calcPointX2(pFirstWin,*pFirstConPos,*pFirstDescrPos); 288*cdf0e10cSrcweir else 289*cdf0e10cSrcweir calcPointX1(pFirstWin,*pFirstConPos,*pFirstDescrPos); 290*cdf0e10cSrcweir calcPointX2(pSecondWin,*pSecondConPos,*pSecondDescrPos); 291*cdf0e10cSrcweir 292*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////// 293*cdf0e10cSrcweir // aSourceConnPosY bestimmen 294*cdf0e10cSrcweir calcPointsYValue(pSourceWin,pSourceEntry,m_aSourceConnPos,m_aSourceDescrLinePos); 295*cdf0e10cSrcweir 296*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////// 297*cdf0e10cSrcweir // aDestConnPosY bestimmen 298*cdf0e10cSrcweir calcPointsYValue(pDestWin,pDestEntry,m_aDestConnPos,m_aDestDescrLinePos); 299*cdf0e10cSrcweir 300*cdf0e10cSrcweir return sal_True; 301*cdf0e10cSrcweir } 302*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 303*cdf0e10cSrcweir 304*cdf0e10cSrcweir //------------------------------------------------------------------------ 305*cdf0e10cSrcweir void OConnectionLine::Draw( OutputDevice* pOutDev ) 306*cdf0e10cSrcweir { 307*cdf0e10cSrcweir const sal_uInt16 nRectSize = 3; 308*cdf0e10cSrcweir 309*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////// 310*cdf0e10cSrcweir // Neue Dimensionen berechnen 311*cdf0e10cSrcweir if( !RecalcLine() ) 312*cdf0e10cSrcweir return; 313*cdf0e10cSrcweir 314*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////// 315*cdf0e10cSrcweir // Zeichnen der Linien 316*cdf0e10cSrcweir if (m_pTabConn->IsSelected()) 317*cdf0e10cSrcweir pOutDev->SetLineColor(Application::GetSettings().GetStyleSettings().GetHighlightColor()); 318*cdf0e10cSrcweir else 319*cdf0e10cSrcweir pOutDev->SetLineColor(Application::GetSettings().GetStyleSettings().GetWindowTextColor()); 320*cdf0e10cSrcweir 321*cdf0e10cSrcweir LineInfo aLineInfo; 322*cdf0e10cSrcweir if ( m_pTabConn->IsSelected() ) 323*cdf0e10cSrcweir aLineInfo.SetWidth(3); 324*cdf0e10cSrcweir Polygon aPoly; 325*cdf0e10cSrcweir aPoly.Insert(0,m_aSourceDescrLinePos); 326*cdf0e10cSrcweir aPoly.Insert(1,m_aSourceConnPos); 327*cdf0e10cSrcweir aPoly.Insert(2,m_aDestConnPos); 328*cdf0e10cSrcweir aPoly.Insert(3,m_aDestDescrLinePos); 329*cdf0e10cSrcweir pOutDev->DrawPolyLine(aPoly,aLineInfo); 330*cdf0e10cSrcweir 331*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////// 332*cdf0e10cSrcweir // draw the connection rectangles 333*cdf0e10cSrcweir pOutDev->SetFillColor(Application::GetSettings().GetStyleSettings().GetWindowColor()); 334*cdf0e10cSrcweir 335*cdf0e10cSrcweir Point aVector(nRectSize,nRectSize); 336*cdf0e10cSrcweir pOutDev->DrawRect( calcRect(m_aSourceDescrLinePos,aVector) ); 337*cdf0e10cSrcweir pOutDev->DrawRect( calcRect( m_aDestDescrLinePos,aVector) ); 338*cdf0e10cSrcweir } 339*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 340*cdf0e10cSrcweir sal_Bool OConnectionLine::IsValid() const 341*cdf0e10cSrcweir { 342*cdf0e10cSrcweir return m_pData.isValid(); 343*cdf0e10cSrcweir } 344*cdf0e10cSrcweir //------------------------------------------------------------------------ 345*cdf0e10cSrcweir double dist_Euklid(const Point &p1, const Point& p2,const Point& pM, Point& q) 346*cdf0e10cSrcweir { 347*cdf0e10cSrcweir Point v(p2 - p1); 348*cdf0e10cSrcweir Point w(pM - p1); 349*cdf0e10cSrcweir double a = sqrt((double)(v.X()*v.X() + v.Y()*v.Y())); 350*cdf0e10cSrcweir double l = (v.X() * w.Y() - v.Y() * w.X()) / a; 351*cdf0e10cSrcweir double a2 = w.X()*v.X()+w.Y()*v.Y(); 352*cdf0e10cSrcweir a = a2 / (a * a); 353*cdf0e10cSrcweir q.X() = long(p1.X() + a * v.X()); 354*cdf0e10cSrcweir q.Y() = long(p1.Y() + a * v.Y()); 355*cdf0e10cSrcweir return l; 356*cdf0e10cSrcweir } 357*cdf0e10cSrcweir //------------------------------------------------------------------------ 358*cdf0e10cSrcweir bool OConnectionLine::CheckHit( const Point& rMousePos ) const 359*cdf0e10cSrcweir { 360*cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////// 361*cdf0e10cSrcweir /* 362*cdf0e10cSrcweir Vorgehensweise beim HitTest: 363*cdf0e10cSrcweir Es wird der Abstand nach Euklid berechnet. 364*cdf0e10cSrcweir */ 365*cdf0e10cSrcweir Point q; 366*cdf0e10cSrcweir double l = fabs(dist_Euklid(m_aSourceConnPos,m_aDestConnPos,rMousePos,q)); 367*cdf0e10cSrcweir if( l < HIT_SENSITIVE_RADIUS) 368*cdf0e10cSrcweir { 369*cdf0e10cSrcweir if(::std::min(m_aSourceConnPos.X(),m_aDestConnPos.X()) <= q.X() && ::std::min(m_aSourceConnPos.Y(),m_aDestConnPos.Y()) <= q.Y() 370*cdf0e10cSrcweir && q.X() <= ::std::max(m_aDestConnPos.X(),m_aSourceConnPos.X()) && q.Y() <= ::std::max(m_aDestConnPos.Y(),m_aSourceConnPos.Y())) 371*cdf0e10cSrcweir return true; 372*cdf0e10cSrcweir } 373*cdf0e10cSrcweir 374*cdf0e10cSrcweir return false; 375*cdf0e10cSrcweir } 376*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 377*cdf0e10cSrcweir Rectangle OConnectionLine::GetSourceTextPos() const 378*cdf0e10cSrcweir { 379*cdf0e10cSrcweir return GetTextPos(m_pTabConn->GetSourceWin(),m_aSourceConnPos,m_aSourceDescrLinePos); 380*cdf0e10cSrcweir } 381*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 382*cdf0e10cSrcweir Rectangle OConnectionLine::GetDestTextPos() const 383*cdf0e10cSrcweir { 384*cdf0e10cSrcweir return GetTextPos(m_pTabConn->GetDestWin(),m_aDestConnPos,m_aDestDescrLinePos); 385*cdf0e10cSrcweir } 386*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 387*cdf0e10cSrcweir Point OConnectionLine::getMidPoint() const 388*cdf0e10cSrcweir { 389*cdf0e10cSrcweir Point aDest = m_aDestConnPos - m_aSourceConnPos; 390*cdf0e10cSrcweir aDest.X() /= 2; 391*cdf0e10cSrcweir aDest.Y() /= 2; 392*cdf0e10cSrcweir 393*cdf0e10cSrcweir return m_aSourceConnPos + aDest; 394*cdf0e10cSrcweir } 395*cdf0e10cSrcweir // ----------------------------------------------------------------------------- 396*cdf0e10cSrcweir 397*cdf0e10cSrcweir 398