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