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

   1 // rs_actioninfoangle.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  06/04/2010  Added this text. :-)
  13 //
  14
  15 #include "rs_actioninfoangle.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "graphicview.h"
  19 #include "rs_information.h"
  20
  21 RS_ActionInfoAngle::RS_ActionInfoAngle(RS_EntityContainer & container, GraphicView & graphicView): RS_PreviewActionInterface("Info Angle",
  22                 container, graphicView)
  23 {
  24 }
  25
  26 RS_ActionInfoAngle::~RS_ActionInfoAngle()
  27 {
  28 }
  29
  30 void RS_ActionInfoAngle::init(int status)
  31 {
  32         RS_ActionInterface::init(status);
  33 }
  34
  35 void RS_ActionInfoAngle::trigger()
  36 {
  37         RS_DEBUG->print("RS_ActionInfoAngle::trigger()");
  38         deleteSnapper();
  39
  40         if (entity1 != NULL && entity2 != NULL)
  41         {
  42                 VectorSolutions sol = RS_Information::getIntersection(entity1, entity2, false);
  43
  44                 if (sol.hasValid())
  45                 {
  46                         intersection = sol.get(0);
  47
  48                         if (intersection.valid && point1.valid && point2.valid)
  49                         {
  50                                 double angle1 = intersection.angleTo(point1);
  51                                 double angle2 = intersection.angleTo(point2);
  52                                 double angle = fabs(angle2 - angle1);
  53
  54                                 QString str;
  55                                 str.sprintf("%.6f", RS_Math::rad2deg(angle));
  56                                 RS_DIALOGFACTORY->commandMessage(tr("Angle: %1%2").arg(str).arg(QChar(0xB0)));
  57                         }
  58                 }
  59                 else
  60                         RS_DIALOGFACTORY->commandMessage(tr("Lines are parallel"));
  61         }
  62 }
  63
  64 void RS_ActionInfoAngle::mouseMoveEvent(QMouseEvent * /*e*/)
  65 {
  66         RS_DEBUG->print("RS_ActionInfoAngle::mouseMoveEvent begin");
  67
  68         switch (getStatus())
  69         {
  70         case SetEntity1:
  71                 break;
  72
  73         case SetEntity2:
  74                 break;
  75
  76         default:
  77                 break;
  78         }
  79
  80         RS_DEBUG->print("RS_ActionInfoAngle::mouseMoveEvent end");
  81 }
  82
  83 void RS_ActionInfoAngle::mouseReleaseEvent(QMouseEvent * e)
  84 {
  85         if (e->button() == Qt::LeftButton)
  86         {
  87                 Vector mouse(graphicView->toGraphX(e->x()), graphicView->toGraphY(e->y()));
  88
  89                 switch (getStatus())
  90                 {
  91                 case SetEntity1:
  92                         entity1 = catchEntity(e);
  93
  94                         if (entity1 != NULL && entity1->rtti() == RS2::EntityLine)
  95                         {
  96                                 point1 = entity1->getNearestPointOnEntity(mouse);
  97                                 setStatus(SetEntity2);
  98                         }
  99
 100                         break;
 101
 102                 case SetEntity2:
 103                         entity2 = catchEntity(e);
 104
 105                         if (entity2 != NULL && entity2->rtti() == RS2::EntityLine)
 106                         {
 107                                 point2 = entity2->getNearestPointOnEntity(mouse);
 108                                 trigger();
 109                                 setStatus(SetEntity1);
 110                         }
 111
 112                         break;
 113
 114                 default:
 115                         break;
 116                 }
 117         }
 118         else if (e->button() == Qt::RightButton)
 119         {
 120                 deletePreview();
 121                 deleteSnapper();
 122                 init(getStatus() - 1);
 123         }
 124 }
 125
 126 void RS_ActionInfoAngle::updateMouseButtonHints()
 127 {
 128         switch (getStatus())
 129         {
 130         case SetEntity1:
 131                 RS_DIALOGFACTORY->updateMouseWidget(
 132                         tr("Specify first line"), tr("Cancel"));
 133                 break;
 134
 135         case SetEntity2:
 136                 RS_DIALOGFACTORY->updateMouseWidget(
 137                         tr("Specify second line"), tr("Back"));
 138                 break;
 139
 140         default:
 141                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 142                 break;
 143         }
 144 }
 145
 146 void RS_ActionInfoAngle::updateMouseCursor()
 147 {
 148         graphicView->setMouseCursor(RS2::CadCursor);
 149 }
 150
 151 void RS_ActionInfoAngle::updateToolBar()
 152 {
 153         switch (getStatus())
 154         {
 155         case SetEntity1:
 156         case SetEntity2:
 157                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 158                 break;
 159
 160         default:
 161                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarInfo);
 162                 break;
 163         }
 164 }
 165