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

   1 // rs_actiondrawpoint.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  05/22/2010  Added this text. :-)
  13 //
  14
  15 #include "rs_actiondrawpoint.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "rs_graphicview.h"
  19 #include "rs_preview.h"
  20
  21 RS_ActionDrawPoint::RS_ActionDrawPoint(RS_EntityContainer & container, RS_GraphicView & graphicView):
  22         RS_PreviewActionInterface("Draw Points", container, graphicView)
  23 {
  24 }
  25
  26 RS_ActionDrawPoint::~RS_ActionDrawPoint()
  27 {
  28 }
  29
  30 void RS_ActionDrawPoint::trigger()
  31 {
  32         if (pt.valid)
  33         {
  34                 RS_Point * point = new RS_Point(container, RS_PointData(pt));
  35                 container->addEntity(point);
  36
  37                 if (document)
  38                 {
  39                         document->startUndoCycle();
  40                         document->addUndoable(point);
  41                         document->endUndoCycle();
  42                 }
  43
  44                 deleteSnapper();
  45                 graphicView->moveRelativeZero(Vector(0.0, 0.0));
  46                 graphicView->drawEntity(point);
  47                 graphicView->moveRelativeZero(pt);
  48                 drawSnapper();
  49         }
  50 }
  51
  52 void RS_ActionDrawPoint::mouseMoveEvent(QMouseEvent * e)
  53 {
  54         snapPoint(e);
  55 }
  56
  57 void RS_ActionDrawPoint::mouseReleaseEvent(QMouseEvent * e)
  58 {
  59         if (RS2::qtToRsButtonState(e->button()) == RS2::LeftButton)
  60         {
  61                 Vector ce(snapPoint(e));
  62                 coordinateEvent(&ce);
  63         }
  64         else if (RS2::qtToRsButtonState(e->button()) == RS2::RightButton)
  65         {
  66                 deleteSnapper();
  67                 init(getStatus() - 1);
  68         }
  69 }
  70
  71 void RS_ActionDrawPoint::coordinateEvent(Vector * e)
  72 {
  73         if (e == NULL)
  74                 return;
  75
  76         Vector mouse = *e;
  77
  78         pt = mouse;
  79         trigger();
  80 }
  81
  82 void RS_ActionDrawPoint::commandEvent(RS_CommandEvent * e)
  83 {
  84         QString c = e->getCommand().toLower();
  85
  86         if (checkCommand("help", c))
  87         {
  88                 if (RS_DIALOGFACTORY != NULL)
  89                         RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
  90                                 + getAvailableCommands().join(", "));
  91
  92                 return;
  93         }
  94 }
  95
  96 QStringList RS_ActionDrawPoint::getAvailableCommands()
  97 {
  98         QStringList cmd;
  99         return cmd;
 100 }
 101
 102 void RS_ActionDrawPoint::updateMouseButtonHints()
 103 {
 104         if (RS_DIALOGFACTORY != NULL)
 105         {
 106                 switch (getStatus())
 107                 {
 108                 case 0:
 109                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify location"), tr("Cancel"));
 110                         break;
 111
 112                 default:
 113                         RS_DIALOGFACTORY->updateMouseWidget("", "");
 114                         break;
 115                 }
 116         }
 117 }
 118
 119 void RS_ActionDrawPoint::updateMouseCursor()
 120 {
 121         graphicView->setMouseCursor(RS2::CadCursor);
 122 }
 123
 124 void RS_ActionDrawPoint::updateToolBar()
 125 {
 126         if (RS_DIALOGFACTORY != NULL)
 127         {
 128                 if (!isFinished())
 129                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 130                 else
 131                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarPoints);
 132         }
 133 }
 134