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

   1 // actionmodifyscale.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 // (C) 2010 Underground Software
   7 //
   8 // JLH = James L. Hammons <jlhamm@acm.org>
   9 //
  10 // Who  When        What
  11 // ---  ----------  -----------------------------------------------------------
  12 // JLH  06/04/2010  Added this text. :-)
  13 //
  14
  15 #include "actionmodifyscale.h"
  16
  17 #include "rs_dialogfactory.h"
  18
  19 ActionModifyScale::ActionModifyScale(RS_EntityContainer & container, GraphicView & graphicView):
  20         ActionInterface("Scale Entities", container, graphicView)
  21 {
  22 }
  23
  24 ActionModifyScale::~ActionModifyScale()
  25 {
  26 }
  27
  28 void ActionModifyScale::init(int status)
  29 {
  30         ActionInterface::init(status);
  31 }
  32
  33 void ActionModifyScale::trigger()
  34 {
  35         RS_DEBUG->print("ActionModifyScale::trigger()");
  36
  37         RS_Modification m(*container, graphicView);
  38         m.scale(data);
  39
  40         RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected());
  41 }
  42
  43 void ActionModifyScale::mouseMoveEvent(QMouseEvent * e)
  44 {
  45         RS_DEBUG->print("ActionModifyScale::mouseMoveEvent begin");
  46
  47         if (getStatus() == SetReferencePoint)
  48         {
  49                 Vector mouse = snapPoint(e);
  50
  51                 switch (getStatus())
  52                 {
  53                 case SetReferencePoint:
  54                         referencePoint = mouse;
  55                         break;
  56
  57                 default:
  58                         break;
  59                 }
  60         }
  61
  62         RS_DEBUG->print("ActionModifyScale::mouseMoveEvent end");
  63 }
  64
  65 void ActionModifyScale::mouseReleaseEvent(QMouseEvent * e)
  66 {
  67         if (e->button() == Qt::LeftButton)
  68         {
  69                 Vector mouse = snapPoint(e);
  70
  71                 switch (getStatus())
  72                 {
  73                 case SetReferencePoint:
  74                         setStatus(ShowDialog);
  75
  76                         if (RS_DIALOGFACTORY->requestScaleDialog(data))
  77                         {
  78                                 data.referencePoint = referencePoint;
  79                                 trigger();
  80                                 finish();
  81                         }
  82                         break;
  83
  84                 default:
  85                         break;
  86                 }
  87         }
  88         else if (e->button() == Qt::RightButton)
  89         {
  90                 deletePreview();
  91                 deleteSnapper();
  92                 init(getStatus() - 1);
  93         }
  94 }
  95
  96 void ActionModifyScale::updateMouseButtonHints()
  97 {
  98         switch (getStatus())
  99         {
 100         case SetReferencePoint:
 101                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify reference point"), tr("Cancel"));
 102                 break;
 103
 104         default:
 105                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 106                 break;
 107         }
 108 }
 109
 110 void ActionModifyScale::updateMouseCursor()
 111 {
 112         graphicView->setMouseCursor(RS2::CadCursor);
 113 }
 114
 115 void ActionModifyScale::updateToolBar()
 116 {
 117         switch (getStatus())
 118         {
 119         case SetReferencePoint:
 120                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 121                 break;
 122
 123         default:
 124                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarModify);
 125                 break;
 126         }
 127 }