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_debug.h"
  20 #include "rs_dialogfactory.h"
  21 #include "graphicview.h"
  22 #include "rs_preview.h"
  23
  24 ActionInfoDist2::ActionInfoDist2(RS_EntityContainer & container, GraphicView & graphicView):
  25         ActionInterface("Info Dist2", container, graphicView)
  26 {
  27 }
  28
  29 ActionInfoDist2::~ActionInfoDist2()
  30 {
  31 }
  32
  33 void ActionInfoDist2::init(int status)
  34 {
  35         ActionInterface::init(status);
  36 }
  37
  38 void ActionInfoDist2::trigger()
  39 {
  40         RS_DEBUG->print("ActionInfoDist2::trigger()");
  41         deleteSnapper();
  42
  43         if (point.valid && entity != NULL)
  44         {
  45                 double dist = entity->getDistanceToPoint(point);
  46                 QString str;
  47                 str.sprintf("%.6f", dist);
  48                 RS_DIALOGFACTORY->commandMessage(tr("Distance: %1").arg(str));
  49         }
  50 }
  51
  52 void ActionInfoDist2::mouseMoveEvent(QMouseEvent * e)
  53 {
  54         RS_DEBUG->print("ActionInfoDist2::mouseMoveEvent begin");
  55
  56         switch (getStatus())
  57         {
  58         case SetEntity:
  59                 //entity = catchEntity(e);
  60                 break;
  61
  62         case SetPoint:
  63                 if (entity != NULL)
  64                         point = snapPoint(e);
  65
  66                 break;
  67
  68         default:
  69                 break;
  70         }
  71
  72         RS_DEBUG->print("ActionInfoDist2::mouseMoveEvent end");
  73 }
  74
  75 void ActionInfoDist2::mouseReleaseEvent(QMouseEvent * e)
  76 {
  77         if (e->button() == Qt::LeftButton)
  78         {
  79                 switch (getStatus())
  80                 {
  81                 case SetEntity:
  82                         entity = catchEntity(e);
  83
  84                         if (entity != NULL)
  85                                 setStatus(SetPoint);
  86                         break;
  87
  88                 case SetPoint:
  89                 {
  90                         Vector ce(snapPoint(e));
  91                         coordinateEvent(&ce);
  92                 }
  93                         break;
  94
  95                 default:
  96                         break;
  97                 }
  98         }
  99         else if (e->button() == Qt::RightButton)
 100         {
 101                 deletePreview();
 102                 deleteSnapper();
 103                 init(getStatus() - 1);
 104         }
 105 }
 106
 107 void ActionInfoDist2::coordinateEvent(Vector * e)
 108 {
 109         if (e == NULL)
 110                 return;
 111
 112         if (getStatus() == SetPoint && entity != NULL)
 113         {
 114                 point = *e;
 115                 graphicView->moveRelativeZero(point);
 116                 trigger();
 117                 setStatus(SetEntity);
 118         }
 119 }
 120
 121 void ActionInfoDist2::updateMouseButtonHints()
 122 {
 123         switch (getStatus())
 124         {
 125         case SetEntity:
 126                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify entity"), tr("Cancel"));
 127                 break;
 128
 129         case SetPoint:
 130                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify point"), tr("Back"));
 131                 break;
 132
 133         default:
 134                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 135                 break;
 136         }
 137 }
 138
 139 void ActionInfoDist2::updateMouseCursor()
 140 {
 141         graphicView->setMouseCursor(RS2::CadCursor);
 142 }
 143
 144 void 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 }