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

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