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