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 // Portions copyright (C) 2001-2003 RibbonSoft
   7 // Copyright (C) 2010 Underground Software
   8 // See the README and GPLv2 files for licensing and warranty information
   9 //
  10 // JLH = James L. Hammons <jlhamm@acm.org>
  11 //
  12 // Who  When        What
  13 // ---  ----------  -----------------------------------------------------------
  14 // JLH  06/04/2010  Added this text. :-)
  15 //
  16
  17 #include "actioninfodist2.h"
  18
  19 #include "rs_dialogfactory.h"
  20 #include "graphicview.h"
  21 #include "rs_preview.h"
  22
  23 ActionInfoDist2::ActionInfoDist2(RS_EntityContainer & container, GraphicView & graphicView):
  24         ActionInterface("Info Dist2", container, graphicView)
  25 {
  26 }
  27
  28 ActionInfoDist2::~ActionInfoDist2()
  29 {
  30 }
  31
  32 void ActionInfoDist2::init(int status)
  33 {
  34         ActionInterface::init(status);
  35 }
  36
  37 void ActionInfoDist2::trigger()
  38 {
  39         RS_DEBUG->print("ActionInfoDist2::trigger()");
  40         deleteSnapper();
  41
  42         if (point.valid && entity != NULL)
  43         {
  44                 double dist = entity->getDistanceToPoint(point);
  45                 QString str;
  46                 str.sprintf("%.6f", dist);
  47                 RS_DIALOGFACTORY->commandMessage(tr("Distance: %1").arg(str));
  48         }
  49 }
  50
  51 void ActionInfoDist2::mouseMoveEvent(QMouseEvent * e)
  52 {
  53         RS_DEBUG->print("ActionInfoDist2::mouseMoveEvent begin");
  54
  55         switch (getStatus())
  56         {
  57         case SetEntity:
  58                 //entity = catchEntity(e);
  59                 break;
  60
  61         case SetPoint:
  62                 if (entity != NULL)
  63                         point = snapPoint(e);
  64
  65                 break;
  66
  67         default:
  68                 break;
  69         }
  70
  71         RS_DEBUG->print("ActionInfoDist2::mouseMoveEvent end");
  72 }
  73
  74 void ActionInfoDist2::mouseReleaseEvent(QMouseEvent * e)
  75 {
  76         if (e->button() == Qt::LeftButton)
  77         {
  78                 switch (getStatus())
  79                 {
  80                 case SetEntity:
  81                         entity = catchEntity(e);
  82
  83                         if (entity != NULL)
  84                                 setStatus(SetPoint);
  85                         break;
  86
  87                 case SetPoint:
  88                 {
  89                         Vector ce(snapPoint(e));
  90                         coordinateEvent(&ce);
  91                 }
  92                         break;
  93
  94                 default:
  95                         break;
  96                 }
  97         }
  98         else if (e->button() == Qt::RightButton)
  99         {
 100                 deletePreview();
 101                 deleteSnapper();
 102                 init(getStatus() - 1);
 103         }
 104 }
 105
 106 void ActionInfoDist2::coordinateEvent(Vector * e)
 107 {
 108         if (e == NULL)
 109                 return;
 110
 111         if (getStatus() == SetPoint && entity != NULL)
 112         {
 113                 point = *e;
 114                 graphicView->moveRelativeZero(point);
 115                 trigger();
 116                 setStatus(SetEntity);
 117         }
 118 }
 119
 120 void ActionInfoDist2::updateMouseButtonHints()
 121 {
 122         switch (getStatus())
 123         {
 124         case SetEntity:
 125                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify entity"), tr("Cancel"));
 126                 break;
 127
 128         case SetPoint:
 129                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify point"), tr("Back"));
 130                 break;
 131
 132         default:
 133                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 134                 break;
 135         }
 136 }
 137
 138 void ActionInfoDist2::updateMouseCursor()
 139 {
 140         graphicView->setMouseCursor(RS2::CadCursor);
 141 }
 142
 143 void ActionInfoDist2::updateToolBar()
 144 {
 145         switch (getStatus())
 146         {
 147         case SetPoint:
 148         case SetEntity:
 149                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 150                 break;
 151
 152         default:
 153                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarInfo);
 154                 break;
 155         }
 156 }