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

   1 // actioninfoangle.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 "actioninfoangle.h"
  18
  19 #include "debug.h"
  20 #include "dialogfactory.h"
  21 #include "graphicview.h"
  22 #include "information.h"
  23
  24 ActionInfoAngle::ActionInfoAngle(EntityContainer & container, GraphicView & graphicView): ActionInterface("Info Angle",
  25                 container, graphicView)
  26 {
  27 }
  28
  29 ActionInfoAngle::~ActionInfoAngle()
  30 {
  31 }
  32
  33 void ActionInfoAngle::init(int status)
  34 {
  35         ActionInterface::init(status);
  36 }
  37
  38 void ActionInfoAngle::trigger()
  39 {
  40         DEBUG->print("ActionInfoAngle::trigger()");
  41         deleteSnapper();
  42
  43         if (entity1 != NULL && entity2 != NULL)
  44         {
  45                 VectorSolutions sol = Information::getIntersection(entity1, entity2, false);
  46
  47                 if (sol.hasValid())
  48                 {
  49                         intersection = sol.get(0);
  50
  51                         if (intersection.valid && point1.valid && point2.valid)
  52                         {
  53                                 double angle1 = intersection.angleTo(point1);
  54                                 double angle2 = intersection.angleTo(point2);
  55                                 double angle = fabs(angle2 - angle1);
  56
  57                                 QString str;
  58                                 str.sprintf("%.6f", Math::rad2deg(angle));
  59                                 DIALOGFACTORY->commandMessage(tr("Angle: %1%2").arg(str).arg(QChar(0xB0)));
  60                         }
  61                 }
  62                 else
  63                         DIALOGFACTORY->commandMessage(tr("Lines are parallel"));
  64         }
  65 }
  66
  67 void ActionInfoAngle::mouseMoveEvent(QMouseEvent * /*e*/)
  68 {
  69         DEBUG->print("ActionInfoAngle::mouseMoveEvent begin");
  70
  71         switch (getStatus())
  72         {
  73         case SetEntity1:
  74                 break;
  75
  76         case SetEntity2:
  77                 break;
  78
  79         default:
  80                 break;
  81         }
  82
  83         DEBUG->print("ActionInfoAngle::mouseMoveEvent end");
  84 }
  85
  86 void ActionInfoAngle::mouseReleaseEvent(QMouseEvent * e)
  87 {
  88         if (e->button() == Qt::LeftButton)
  89         {
  90                 Vector mouse(graphicView->toGraphX(e->x()), graphicView->toGraphY(e->y()));
  91
  92                 switch (getStatus())
  93                 {
  94                 case SetEntity1:
  95                         entity1 = catchEntity(e);
  96
  97                         if (entity1 != NULL && entity1->rtti() == RS2::EntityLine)
  98                         {
  99                                 point1 = entity1->getNearestPointOnEntity(mouse);
 100                                 setStatus(SetEntity2);
 101                         }
 102
 103                         break;
 104
 105                 case SetEntity2:
 106                         entity2 = catchEntity(e);
 107
 108                         if (entity2 != NULL && entity2->rtti() == RS2::EntityLine)
 109                         {
 110                                 point2 = entity2->getNearestPointOnEntity(mouse);
 111                                 trigger();
 112                                 setStatus(SetEntity1);
 113                         }
 114
 115                         break;
 116
 117                 default:
 118                         break;
 119                 }
 120         }
 121         else if (e->button() == Qt::RightButton)
 122         {
 123                 deletePreview();
 124                 deleteSnapper();
 125                 init(getStatus() - 1);
 126         }
 127 }
 128
 129 void ActionInfoAngle::updateMouseButtonHints()
 130 {
 131         switch (getStatus())
 132         {
 133         case SetEntity1:
 134                 DIALOGFACTORY->updateMouseWidget(
 135                         tr("Specify first line"), tr("Cancel"));
 136                 break;
 137
 138         case SetEntity2:
 139                 DIALOGFACTORY->updateMouseWidget(
 140                         tr("Specify second line"), tr("Back"));
 141                 break;
 142
 143         default:
 144                 DIALOGFACTORY->updateMouseWidget("", "");
 145                 break;
 146         }
 147 }
 148
 149 void ActionInfoAngle::updateMouseCursor()
 150 {
 151         graphicView->setMouseCursor(RS2::CadCursor);
 152 }
 153
 154 void ActionInfoAngle::updateToolBar()
 155 {
 156         switch (getStatus())
 157         {
 158         case SetEntity1:
 159         case SetEntity2:
 160                 DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 161                 break;
 162
 163         default:
 164                 DIALOGFACTORY->requestToolBar(RS2::ToolBarInfo);
 165                 break;
 166         }
 167 }