Shamusworld >> Repos - architektonas/blob - src/actions/rs_actionsnapintersectionmanual.cpp

   1 // rs_actionsetsnapintersectionmanual.cpp
   2 //
   3 // Part of the Architektonas Project
   4 // Originally part of QCad Community Edition by Andrew Mustun
   5 // Extensively rewritten and refactored by James L. Hammons
   6 // (C) 2010 Underground Software
   7 //
   8 // JLH = James L. Hammons <jlhamm@acm.org>
   9 //
  10 // Who  When        What
  11 // ---  ----------  -----------------------------------------------------------
  12 // JLH  06/05/2010  Added this text. :-)
  13 //
  14
  15 #include "rs_actionsnapintersectionmanual.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "graphicview.h"
  19 #include "rs_information.h"
  20 #include "rs_preview.h"
  21
  22 /**
  23  * @param both Trim both entities.
  24  */
  25 RS_ActionSnapIntersectionManual::RS_ActionSnapIntersectionManual(
  26         RS_EntityContainer & container, GraphicView & graphicView):
  27         RS_PreviewActionInterface("Trim Entity", container, graphicView)
  28 {
  29         entity2 = NULL;
  30         entity1 = NULL;
  31         coord = Vector(false);
  32 }
  33
  34 RS_ActionSnapIntersectionManual::~RS_ActionSnapIntersectionManual()
  35 {
  36 }
  37
  38 void RS_ActionSnapIntersectionManual::init(int status)
  39 {
  40         RS_ActionInterface::init(status);
  41
  42         snapMode = RS2::SnapFree;
  43         snapRes = RS2::RestrictNothing;
  44 }
  45
  46 void RS_ActionSnapIntersectionManual::trigger()
  47 {
  48         RS_DEBUG->print("RS_ActionSnapIntersectionManual::trigger()");
  49
  50         if (entity2 != NULL && entity2->isAtomic()
  51             && entity1 != NULL && entity1->isAtomic())
  52         {
  53                 VectorSolutions sol = RS_Information::getIntersection(entity1, entity2, false);
  54
  55                 entity2 = NULL;
  56                 entity1 = NULL;
  57
  58                 if (predecessor != NULL)
  59                 {
  60                         Vector ip = sol.getClosest(coord);
  61
  62                         if (ip.valid)
  63                         {
  64                                 Vector e(ip);
  65                                 predecessor->coordinateEvent(&e);
  66                         }
  67                 }
  68                 finish();
  69         }
  70 }
  71
  72 void RS_ActionSnapIntersectionManual::mouseMoveEvent(QMouseEvent * e)
  73 {
  74         RS_DEBUG->print("RS_ActionSnapIntersectionManual::mouseMoveEvent begin");
  75
  76         RS_Entity * se = catchEntity(e);
  77         Vector mouse = graphicView->toGraph(e->x(), e->y());
  78
  79         switch (getStatus())
  80         {
  81         case ChooseEntity1:
  82                 entity1 = se;
  83                 break;
  84
  85         case ChooseEntity2: {
  86                 entity2 = se;
  87                 coord = mouse;
  88
  89                 VectorSolutions sol =
  90                         RS_Information::getIntersection(entity1, entity2, false);
  91
  92                 //for (int i=0; i<sol.getNumber(); i++) {
  93                 //    ip = sol.get(i);
  94                 //    break;
  95                 //}
  96
  97                 Vector ip = sol.getClosest(coord);
  98
  99                 if (ip.valid)
 100                 {
 101                         deletePreview();
 102                         clearPreview();
 103                         preview->addEntity(
 104                                 new RS_Circle(preview,
 105                                         RS_CircleData(
 106                                                 ip,
 107                                                 graphicView->toGraphDX(4))));
 108                         drawPreview();
 109
 110                         RS_DIALOGFACTORY->updateCoordinateWidget(ip,
 111                                 ip - graphicView->getRelativeZero());
 112                 }
 113         }
 114         break;
 115
 116         default:
 117                 break;
 118         }
 119
 120         RS_DEBUG->print("RS_ActionSnapIntersectionManual::mouseMoveEvent end");
 121 }
 122
 123 void RS_ActionSnapIntersectionManual::mouseReleaseEvent(QMouseEvent * e)
 124 {
 125         if (e->button() == Qt::LeftButton)
 126         {
 127                 Vector mouse = graphicView->toGraph(e->x(), e->y());
 128                 RS_Entity * se = catchEntity(e);
 129
 130                 switch (getStatus())
 131                 {
 132                 case ChooseEntity1:
 133                         entity1 = se;
 134
 135                         if (entity1 != NULL && entity1->isAtomic())
 136                                 setStatus(ChooseEntity2);
 137                         break;
 138
 139                 case ChooseEntity2:
 140                         entity2 = se;
 141                         coord = mouse;
 142
 143                         if (entity2 != NULL && entity2->isAtomic() && coord.valid)
 144                                 trigger();
 145                         break;
 146
 147                 default:
 148                         break;
 149                 }
 150         }
 151         else if (e->button() == Qt::RightButton)
 152         {
 153                 deletePreview();
 154                 deleteSnapper();
 155                 init(getStatus() - 1);
 156         }
 157 }
 158
 159 void RS_ActionSnapIntersectionManual::updateMouseButtonHints()
 160 {
 161         switch (getStatus())
 162         {
 163         case ChooseEntity1:
 164                 RS_DIALOGFACTORY->updateMouseWidget(tr("Select first entity"),
 165                         tr("Back"));
 166                 break;
 167
 168         case ChooseEntity2:
 169                 RS_DIALOGFACTORY->updateMouseWidget(tr("Select second entity"),
 170                         tr("Back"));
 171                 break;
 172
 173         default:
 174                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 175                 break;
 176         }
 177 }
 178
 179 void RS_ActionSnapIntersectionManual::updateMouseCursor()
 180 {
 181         graphicView->setMouseCursor(RS2::CadCursor);
 182 }
 183
 184 void RS_ActionSnapIntersectionManual::updateToolBar()
 185 {
 186         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 187 }
 188
 189 // EOF