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