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 // 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 "actionmodifyscale.h"
  18
  19 #include "rs_dialogfactory.h"
  20
  21 ActionModifyScale::ActionModifyScale(RS_EntityContainer & container, GraphicView & graphicView):
  22         ActionInterface("Scale Entities", container, graphicView)
  23 {
  24 }
  25
  26 ActionModifyScale::~ActionModifyScale()
  27 {
  28 }
  29
  30 void ActionModifyScale::init(int status)
  31 {
  32         ActionInterface::init(status);
  33 }
  34
  35 void ActionModifyScale::trigger()
  36 {
  37         RS_DEBUG->print("ActionModifyScale::trigger()");
  38
  39         RS_Modification m(*container, graphicView);
  40         m.scale(data);
  41
  42         RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected());
  43 }
  44
  45 void ActionModifyScale::mouseMoveEvent(QMouseEvent * e)
  46 {
  47         RS_DEBUG->print("ActionModifyScale::mouseMoveEvent begin");
  48
  49         if (getStatus() == SetReferencePoint)
  50         {
  51                 Vector mouse = snapPoint(e);
  52
  53                 switch (getStatus())
  54                 {
  55                 case SetReferencePoint:
  56                         referencePoint = mouse;
  57                         break;
  58
  59                 default:
  60                         break;
  61                 }
  62         }
  63
  64         RS_DEBUG->print("ActionModifyScale::mouseMoveEvent end");
  65 }
  66
  67 void ActionModifyScale::mouseReleaseEvent(QMouseEvent * e)
  68 {
  69         if (e->button() == Qt::LeftButton)
  70         {
  71                 Vector mouse = snapPoint(e);
  72
  73                 switch (getStatus())
  74                 {
  75                 case SetReferencePoint:
  76                         setStatus(ShowDialog);
  77
  78                         if (RS_DIALOGFACTORY->requestScaleDialog(data))
  79                         {
  80                                 data.referencePoint = referencePoint;
  81                                 trigger();
  82                                 finish();
  83                         }
  84                         break;
  85
  86                 default:
  87                         break;
  88                 }
  89         }
  90         else if (e->button() == Qt::RightButton)
  91         {
  92                 deletePreview();
  93                 deleteSnapper();
  94                 init(getStatus() - 1);
  95         }
  96 }
  97
  98 void ActionModifyScale::updateMouseButtonHints()
  99 {
 100         switch (getStatus())
 101         {
 102         case SetReferencePoint:
 103                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify reference point"), tr("Cancel"));
 104                 break;
 105
 106         default:
 107                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 108                 break;
 109         }
 110 }
 111
 112 void ActionModifyScale::updateMouseCursor()
 113 {
 114         graphicView->setMouseCursor(RS2::CadCursor);
 115 }
 116
 117 void ActionModifyScale::updateToolBar()
 118 {
 119         switch (getStatus())
 120         {
 121         case SetReferencePoint:
 122                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 123                 break;
 124
 125         default:
 126                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarModify);
 127                 break;
 128         }
 129 }