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

   1 // 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 "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 ActionSnapIntersectionManual::ActionSnapIntersectionManual(
  26         RS_EntityContainer & container, GraphicView & graphicView):
  27         ActionInterface("Trim Entity", container, graphicView)
  28 {
  29         entity2 = NULL;
  30         entity1 = NULL;
  31         coord = Vector(false);
  32 }
  33
  34 ActionSnapIntersectionManual::~ActionSnapIntersectionManual()
  35 {
  36 }
  37
  38 void ActionSnapIntersectionManual::init(int status)
  39 {
  40         ActionInterface::init(status);
  41
  42 /*      snapMode = RS2::SnapFree;
  43         snapRes = RS2::RestrictNothing;*/
  44 }
  45
  46 void ActionSnapIntersectionManual::trigger()
  47 {
  48         RS_DEBUG->print("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 ActionSnapIntersectionManual::mouseMoveEvent(QMouseEvent * e)
  73 {
  74         RS_DEBUG->print("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         {
  87                 entity2 = se;
  88                 coord = mouse;
  89
  90                 VectorSolutions sol = RS_Information::getIntersection(entity1, entity2, false);
  91                 Vector ip = sol.getClosest(coord);
  92
  93                 if (ip.valid)
  94                 {
  95                         deletePreview();
  96                         clearPreview();
  97 //                      preview->addEntity(new RS_Circle(preview, RS_CircleData(ip, graphicView->toGraphDX(4))));
  98                         drawPreview();
  99
 100                         RS_DIALOGFACTORY->updateCoordinateWidget(ip, ip - graphicView->getRelativeZero());
 101                 }
 102         }
 103                 break;
 104
 105         default:
 106                 break;
 107         }
 108
 109         RS_DEBUG->print("ActionSnapIntersectionManual::mouseMoveEvent end");
 110 }
 111
 112 void ActionSnapIntersectionManual::mouseReleaseEvent(QMouseEvent * e)
 113 {
 114         if (e->button() == Qt::LeftButton)
 115         {
 116                 Vector mouse = graphicView->toGraph(e->x(), e->y());
 117                 RS_Entity * se = catchEntity(e);
 118
 119                 switch (getStatus())
 120                 {
 121                 case ChooseEntity1:
 122                         entity1 = se;
 123
 124                         if (entity1 != NULL && entity1->isAtomic())
 125                                 setStatus(ChooseEntity2);
 126
 127                         break;
 128
 129                 case ChooseEntity2:
 130                         entity2 = se;
 131                         coord = mouse;
 132
 133                         if (entity2 != NULL && entity2->isAtomic() && coord.valid)
 134                                 trigger();
 135                         break;
 136
 137                 default:
 138                         break;
 139                 }
 140         }
 141         else if (e->button() == Qt::RightButton)
 142         {
 143                 deletePreview();
 144                 deleteSnapper();
 145                 init(getStatus() - 1);
 146         }
 147 }
 148
 149 void ActionSnapIntersectionManual::updateMouseButtonHints()
 150 {
 151         switch (getStatus())
 152         {
 153         case ChooseEntity1:
 154                 RS_DIALOGFACTORY->updateMouseWidget(tr("Select first entity"),
 155                         tr("Back"));
 156                 break;
 157
 158         case ChooseEntity2:
 159                 RS_DIALOGFACTORY->updateMouseWidget(tr("Select second entity"),
 160                         tr("Back"));
 161                 break;
 162
 163         default:
 164                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 165                 break;
 166         }
 167 }
 168
 169 void ActionSnapIntersectionManual::updateMouseCursor()
 170 {
 171         graphicView->setMouseCursor(RS2::CadCursor);
 172 }
 173
 174 void ActionSnapIntersectionManual::updateToolBar()
 175 {
 176         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 177 }
 178
 179