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

   1 // 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 "actioninfodist.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "graphicview.h"
  19 #include "rs_preview.h"
  20
  21 ActionInfoDist::ActionInfoDist(RS_EntityContainer & container, GraphicView & graphicView): ActionInterface("Info Dist",
  22                 container, graphicView)
  23 {
  24 }
  25
  26 ActionInfoDist::~ActionInfoDist()
  27 {
  28 }
  29
  30 void ActionInfoDist::init(int status)
  31 {
  32         ActionInterface::init(status);
  33 }
  34
  35 void ActionInfoDist::trigger()
  36 {
  37         RS_DEBUG->print("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 ActionInfoDist::mouseMoveEvent(QMouseEvent * e)
  49 {
  50         RS_DEBUG->print("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 //                              preview->addEntity(new RS_Line(preview, RS_LineData(point1, point2)));
  71                                 drawPreview();
  72                         }
  73                         break;
  74
  75                 default:
  76                         break;
  77                 }
  78         }
  79
  80         RS_DEBUG->print("ActionInfoDist::mouseMoveEvent end");
  81 }
  82
  83 void ActionInfoDist::mouseReleaseEvent(QMouseEvent * e)
  84 {
  85         if (e->button() == Qt::LeftButton)
  86         {
  87                 Vector ce(snapPoint(e));
  88                 coordinateEvent(&ce);
  89         }
  90         else if (e->button() == Qt::RightButton)
  91         {
  92                 deletePreview();
  93                 deleteSnapper();
  94                 init(getStatus() - 1);
  95         }
  96 }
  97
  98 void ActionInfoDist::coordinateEvent(Vector * e)
  99 {
 100         if (e == NULL)
 101                 return;
 102
 103         Vector mouse = *e;
 104
 105         switch (getStatus())
 106         {
 107         case SetPoint1:
 108                 point1 = mouse;
 109                 graphicView->moveRelativeZero(point1);
 110                 setStatus(SetPoint2);
 111                 break;
 112
 113         case SetPoint2:
 114
 115                 if (point1.valid)
 116                 {
 117                         point2 = mouse;
 118                         deletePreview();
 119                         clearPreview();
 120                         graphicView->moveRelativeZero(point2);
 121                         trigger();
 122                         setStatus(SetPoint1);
 123                 }
 124                 break;
 125
 126         default:
 127                 break;
 128         }
 129 }
 130
 131 void ActionInfoDist::updateMouseButtonHints()
 132 {
 133         switch (getStatus())
 134         {
 135         case SetPoint1:
 136                 RS_DIALOGFACTORY->updateMouseWidget(
 137                         tr("Specify first point of distance"),
 138                         tr("Cancel"));
 139                 break;
 140
 141         case SetPoint2:
 142                 RS_DIALOGFACTORY->updateMouseWidget(
 143                         tr("Specify second point of distance"),
 144                         tr("Back"));
 145                 break;
 146
 147         default:
 148                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 149                 break;
 150         }
 151 }
 152
 153 void ActionInfoDist::updateMouseCursor()
 154 {
 155         graphicView->setMouseCursor(RS2::CadCursor);
 156 }
 157
 158 void ActionInfoDist::updateToolBar()
 159 {
 160         switch (getStatus())
 161         {
 162         case SetPoint1:
 163         case SetPoint2:
 164                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 165                 break;
 166
 167         default:
 168                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarInfo);
 169                 break;
 170         }
 171 }