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

   1 // rs_actioninfodist.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_actioninfodist.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "graphicview.h"
  19 #include "rs_preview.h"
  20
  21 RS_ActionInfoDist::RS_ActionInfoDist(RS_EntityContainer & container, GraphicView & graphicView): RS_PreviewActionInterface("Info Dist",
  22                 container, graphicView)
  23 {
  24 }
  25
  26 RS_ActionInfoDist::~RS_ActionInfoDist()
  27 {
  28 }
  29
  30 void RS_ActionInfoDist::init(int status)
  31 {
  32         RS_ActionInterface::init(status);
  33 }
  34
  35 void RS_ActionInfoDist::trigger()
  36 {
  37         RS_DEBUG->print("RS_ActionInfoDist::trigger()");
  38
  39         if (point1.valid && point2.valid)
  40         {
  41                 double dist = point1.distanceTo(point2);
  42                 QString str;
  43                 str.sprintf("%.6f", dist);
  44                 RS_DIALOGFACTORY->commandMessage(tr("Distance: %1").arg(str));
  45         }
  46 }
  47
  48 void RS_ActionInfoDist::mouseMoveEvent(QMouseEvent * e)
  49 {
  50         RS_DEBUG->print("RS_ActionInfoDist::mouseMoveEvent begin");
  51
  52         if (getStatus() == SetPoint1
  53             || getStatus() == SetPoint2)
  54         {
  55                 Vector mouse = snapPoint(e);
  56
  57                 switch (getStatus())
  58                 {
  59                 case SetPoint1:
  60                         break;
  61
  62                 case SetPoint2:
  63
  64                         if (point1.valid)
  65                         {
  66                                 point2 = mouse;
  67
  68                                 deletePreview();
  69                                 clearPreview();
  70
  71                                 preview->addEntity(new RS_Line(preview,
  72                                                 RS_LineData(point1,
  73                                                         point2)));
  74
  75                                 drawPreview();
  76                         }
  77                         break;
  78
  79                 default:
  80                         break;
  81                 }
  82         }
  83
  84         RS_DEBUG->print("RS_ActionInfoDist::mouseMoveEvent end");
  85 }
  86
  87 void RS_ActionInfoDist::mouseReleaseEvent(QMouseEvent * e)
  88 {
  89         if (e->button() == Qt::LeftButton)
  90         {
  91                 Vector ce(snapPoint(e));
  92                 coordinateEvent(&ce);
  93         }
  94         else if (e->button() == Qt::RightButton)
  95         {
  96                 deletePreview();
  97                 deleteSnapper();
  98                 init(getStatus() - 1);
  99         }
 100 }
 101
 102 void RS_ActionInfoDist::coordinateEvent(Vector * e)
 103 {
 104         if (e == NULL)
 105                 return;
 106
 107         Vector mouse = *e;
 108
 109         switch (getStatus())
 110         {
 111         case SetPoint1:
 112                 point1 = mouse;
 113                 graphicView->moveRelativeZero(point1);
 114                 setStatus(SetPoint2);
 115                 break;
 116
 117         case SetPoint2:
 118
 119                 if (point1.valid)
 120                 {
 121                         point2 = mouse;
 122                         deletePreview();
 123                         clearPreview();
 124                         graphicView->moveRelativeZero(point2);
 125                         trigger();
 126                         setStatus(SetPoint1);
 127                 }
 128                 break;
 129
 130         default:
 131                 break;
 132         }
 133 }
 134
 135 void RS_ActionInfoDist::updateMouseButtonHints()
 136 {
 137         switch (getStatus())
 138         {
 139         case SetPoint1:
 140                 RS_DIALOGFACTORY->updateMouseWidget(
 141                         tr("Specify first point of distance"),
 142                         tr("Cancel"));
 143                 break;
 144
 145         case SetPoint2:
 146                 RS_DIALOGFACTORY->updateMouseWidget(
 147                         tr("Specify second point of distance"),
 148                         tr("Back"));
 149                 break;
 150
 151         default:
 152                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 153                 break;
 154         }
 155 }
 156
 157 void RS_ActionInfoDist::updateMouseCursor()
 158 {
 159         graphicView->setMouseCursor(RS2::CadCursor);
 160 }
 161
 162 void RS_ActionInfoDist::updateToolBar()
 163 {
 164         switch (getStatus())
 165         {
 166         case SetPoint1:
 167         case SetPoint2:
 168                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 169                 break;
 170
 171         default:
 172                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarInfo);
 173                 break;
 174         }
 175 }
 176
 177 // EOF