Shamusworld >> Repos - architektonas/blob - src/actions/rs_actioninfodist2.cpp

   1 // rs_actioninfodist2.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_actioninfodist2.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "rs_graphicview.h"
  19 #include "rs_preview.h"
  20
  21 RS_ActionInfoDist2::RS_ActionInfoDist2(RS_EntityContainer & container, RS_GraphicView & graphicView):
  22         RS_PreviewActionInterface("Info Dist2", container, graphicView)
  23 {
  24 }
  25
  26 RS_ActionInfoDist2::~RS_ActionInfoDist2()
  27 {
  28 }
  29
  30 void RS_ActionInfoDist2::init(int status)
  31 {
  32         RS_ActionInterface::init(status);
  33 }
  34
  35 void RS_ActionInfoDist2::trigger()
  36 {
  37         RS_DEBUG->print("RS_ActionInfoDist2::trigger()");
  38         deleteSnapper();
  39
  40         if (point.valid && entity != NULL)
  41         {
  42                 double dist = entity->getDistanceToPoint(point);
  43                 QString str;
  44                 str.sprintf("%.6f", dist);
  45                 RS_DIALOGFACTORY->commandMessage(tr("Distance: %1").arg(str));
  46         }
  47 }
  48
  49 void RS_ActionInfoDist2::mouseMoveEvent(QMouseEvent * e)
  50 {
  51         RS_DEBUG->print("RS_ActionInfoDist2::mouseMoveEvent begin");
  52
  53         switch (getStatus())
  54         {
  55         case SetEntity:
  56                 //entity = catchEntity(e);
  57                 break;
  58
  59         case SetPoint:
  60
  61                 if (entity != NULL)
  62                         point = snapPoint(e);
  63                 break;
  64
  65         default:
  66                 break;
  67         }
  68
  69         RS_DEBUG->print("RS_ActionInfoDist2::mouseMoveEvent end");
  70 }
  71
  72 void RS_ActionInfoDist2::mouseReleaseEvent(QMouseEvent * e)
  73 {
  74         if (e->button() == Qt::LeftButton)
  75         {
  76                 switch (getStatus())
  77                 {
  78                 case SetEntity:
  79                         entity = catchEntity(e);
  80
  81                         if (entity != NULL)
  82                                 setStatus(SetPoint);
  83                         break;
  84
  85                 case SetPoint: {
  86                         Vector ce(snapPoint(e));
  87                         coordinateEvent(&ce);
  88                 }
  89                 break;
  90
  91                 default:
  92                         break;
  93                 }
  94         }
  95         else if (e->button() == Qt::RightButton)
  96         {
  97                 deletePreview();
  98                 deleteSnapper();
  99                 init(getStatus() - 1);
 100         }
 101 }
 102
 103 void RS_ActionInfoDist2::coordinateEvent(Vector * e)
 104 {
 105         if (e == NULL)
 106                 return;
 107
 108         if (getStatus() == SetPoint && entity != NULL)
 109         {
 110                 point = *e;
 111                 graphicView->moveRelativeZero(point);
 112                 trigger();
 113                 setStatus(SetEntity);
 114         }
 115 }
 116
 117 void RS_ActionInfoDist2::updateMouseButtonHints()
 118 {
 119         switch (getStatus())
 120         {
 121         case SetEntity:
 122                 RS_DIALOGFACTORY->updateMouseWidget(
 123                         tr("Specify entity"),
 124                         tr("Cancel"));
 125                 break;
 126
 127         case SetPoint:
 128                 RS_DIALOGFACTORY->updateMouseWidget(
 129                         tr("Specify point"),
 130                         tr("Back"));
 131                 break;
 132
 133         default:
 134                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 135                 break;
 136         }
 137 }
 138
 139 void RS_ActionInfoDist2::updateMouseCursor()
 140 {
 141         graphicView->setMouseCursor(RS2::CadCursor);
 142 }
 143
 144 void RS_ActionInfoDist2::updateToolBar()
 145 {
 146         switch (getStatus())
 147         {
 148         case SetPoint:
 149         case SetEntity:
 150                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 151                 break;
 152
 153         default:
 154                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarInfo);
 155                 break;
 156         }
 157 }
 158
 159 // EOF