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 // Portions copyright (C) 2001-2003 RibbonSoft
   7 // Copyright (C) 2010 Underground Software
   8 // See the README and GPLv2 files for licensing and warranty information
   9 //
  10 // JLH = James L. Hammons <jlhamm@acm.org>
  11 //
  12 // Who  When        What
  13 // ---  ----------  -----------------------------------------------------------
  14 // JLH  06/05/2010  Added this text. :-)
  15 //
  16
  17 #include "actionsnapintersectionmanual.h"
  18
  19 #include "debug.h"
  20 #include "dialogfactory.h"
  21 #include "graphicview.h"
  22 #include "information.h"
  23 #include "preview.h"
  24
  25 /**
  26  * @param both Trim both entities.
  27  */
  28 ActionSnapIntersectionManual::ActionSnapIntersectionManual(
  29         RS_EntityContainer & container, GraphicView & graphicView):
  30         ActionInterface("Trim Entity", container, graphicView)
  31 {
  32         entity2 = NULL;
  33         entity1 = NULL;
  34         coord = Vector(false);
  35 }
  36
  37 ActionSnapIntersectionManual::~ActionSnapIntersectionManual()
  38 {
  39 }
  40
  41 void ActionSnapIntersectionManual::init(int status)
  42 {
  43         ActionInterface::init(status);
  44
  45 /*      snapMode = RS2::SnapFree;
  46         snapRes = RS2::RestrictNothing;*/
  47 }
  48
  49 void ActionSnapIntersectionManual::trigger()
  50 {
  51         RS_DEBUG->print("ActionSnapIntersectionManual::trigger()");
  52
  53         if (entity2 != NULL && entity2->isAtomic()
  54             && entity1 != NULL && entity1->isAtomic())
  55         {
  56                 VectorSolutions sol = RS_Information::getIntersection(entity1, entity2, false);
  57
  58                 entity2 = NULL;
  59                 entity1 = NULL;
  60
  61                 if (predecessor != NULL)
  62                 {
  63                         Vector ip = sol.getClosest(coord);
  64
  65                         if (ip.valid)
  66                         {
  67                                 Vector e(ip);
  68                                 predecessor->coordinateEvent(&e);
  69                         }
  70                 }
  71                 finish();
  72         }
  73 }
  74
  75 void ActionSnapIntersectionManual::mouseMoveEvent(QMouseEvent * e)
  76 {
  77         RS_DEBUG->print("ActionSnapIntersectionManual::mouseMoveEvent begin");
  78
  79         RS_Entity * se = catchEntity(e);
  80         Vector mouse = graphicView->toGraph(e->x(), e->y());
  81
  82         switch (getStatus())
  83         {
  84         case ChooseEntity1:
  85                 entity1 = se;
  86                 break;
  87
  88         case ChooseEntity2:
  89         {
  90                 entity2 = se;
  91                 coord = mouse;
  92
  93                 VectorSolutions sol = RS_Information::getIntersection(entity1, entity2, false);
  94                 Vector ip = sol.getClosest(coord);
  95
  96                 if (ip.valid)
  97                 {
  98                         deletePreview();
  99                         clearPreview();
 100 //                      preview->addEntity(new RS_Circle(preview, RS_CircleData(ip, graphicView->toGraphDX(4))));
 101                         drawPreview();
 102
 103                         RS_DIALOGFACTORY->updateCoordinateWidget(ip, ip - graphicView->getRelativeZero());
 104                 }
 105         }
 106                 break;
 107
 108         default:
 109                 break;
 110         }
 111
 112         RS_DEBUG->print("ActionSnapIntersectionManual::mouseMoveEvent end");
 113 }
 114
 115 void ActionSnapIntersectionManual::mouseReleaseEvent(QMouseEvent * e)
 116 {
 117         if (e->button() == Qt::LeftButton)
 118         {
 119                 Vector mouse = graphicView->toGraph(e->x(), e->y());
 120                 RS_Entity * se = catchEntity(e);
 121
 122                 switch (getStatus())
 123                 {
 124                 case ChooseEntity1:
 125                         entity1 = se;
 126
 127                         if (entity1 != NULL && entity1->isAtomic())
 128                                 setStatus(ChooseEntity2);
 129
 130                         break;
 131
 132                 case ChooseEntity2:
 133                         entity2 = se;
 134                         coord = mouse;
 135
 136                         if (entity2 != NULL && entity2->isAtomic() && coord.valid)
 137                                 trigger();
 138                         break;
 139
 140                 default:
 141                         break;
 142                 }
 143         }
 144         else if (e->button() == Qt::RightButton)
 145         {
 146                 deletePreview();
 147                 deleteSnapper();
 148                 init(getStatus() - 1);
 149         }
 150 }
 151
 152 void ActionSnapIntersectionManual::updateMouseButtonHints()
 153 {
 154         switch (getStatus())
 155         {
 156         case ChooseEntity1:
 157                 RS_DIALOGFACTORY->updateMouseWidget(tr("Select first entity"),
 158                         tr("Back"));
 159                 break;
 160
 161         case ChooseEntity2:
 162                 RS_DIALOGFACTORY->updateMouseWidget(tr("Select second entity"),
 163                         tr("Back"));
 164                 break;
 165
 166         default:
 167                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 168                 break;
 169         }
 170 }
 171
 172 void ActionSnapIntersectionManual::updateMouseCursor()
 173 {
 174         graphicView->setMouseCursor(RS2::CadCursor);
 175 }
 176
 177 void ActionSnapIntersectionManual::updateToolBar()
 178 {
 179         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 180 }
 181
 182