Shamusworld >> Repos - architektonas/blob - src/actions/actioninfodist2.cpp

   1 // 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 "actioninfodist2.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "graphicview.h"
  19 #include "rs_preview.h"
  20
  21 ActionInfoDist2::ActionInfoDist2(RS_EntityContainer & container, GraphicView & graphicView):
  22         ActionInterface("Info Dist2", container, graphicView)
  23 {
  24 }
  25
  26 ActionInfoDist2::~ActionInfoDist2()
  27 {
  28 }
  29
  30 void ActionInfoDist2::init(int status)
  31 {
  32         ActionInterface::init(status);
  33 }
  34
  35 void ActionInfoDist2::trigger()
  36 {
  37         RS_DEBUG->print("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 ActionInfoDist2::mouseMoveEvent(QMouseEvent * e)
  50 {
  51         RS_DEBUG->print("ActionInfoDist2::mouseMoveEvent begin");
  52
  53         switch (getStatus())
  54         {
  55         case SetEntity:
  56                 //entity = catchEntity(e);
  57                 break;
  58
  59         case SetPoint:
  60                 if (entity != NULL)
  61                         point = snapPoint(e);
  62
  63                 break;
  64
  65         default:
  66                 break;
  67         }
  68
  69         RS_DEBUG->print("ActionInfoDist2::mouseMoveEvent end");
  70 }
  71
  72 void 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                 {
  87                         Vector ce(snapPoint(e));
  88                         coordinateEvent(&ce);
  89                 }
  90                         break;
  91
  92                 default:
  93                         break;
  94                 }
  95         }
  96         else if (e->button() == Qt::RightButton)
  97         {
  98                 deletePreview();
  99                 deleteSnapper();
 100                 init(getStatus() - 1);
 101         }
 102 }
 103
 104 void ActionInfoDist2::coordinateEvent(Vector * e)
 105 {
 106         if (e == NULL)
 107                 return;
 108
 109         if (getStatus() == SetPoint && entity != NULL)
 110         {
 111                 point = *e;
 112                 graphicView->moveRelativeZero(point);
 113                 trigger();
 114                 setStatus(SetEntity);
 115         }
 116 }
 117
 118 void ActionInfoDist2::updateMouseButtonHints()
 119 {
 120         switch (getStatus())
 121         {
 122         case SetEntity:
 123                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify entity"), tr("Cancel"));
 124                 break;
 125
 126         case SetPoint:
 127                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify point"), tr("Back"));
 128                 break;
 129
 130         default:
 131                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 132                 break;
 133         }
 134 }
 135
 136 void ActionInfoDist2::updateMouseCursor()
 137 {
 138         graphicView->setMouseCursor(RS2::CadCursor);
 139 }
 140
 141 void ActionInfoDist2::updateToolBar()
 142 {
 143         switch (getStatus())
 144         {
 145         case SetPoint:
 146         case SetEntity:
 147                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 148                 break;
 149
 150         default:
 151                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarInfo);
 152                 break;
 153         }
 154 }