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 // 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  05/22/2010  Added this text. :-)
  15 //
  16
  17 #include "actiondrawpoint.h"
  18
  19 #include "rs_commandevent.h"
  20 #include "rs_dialogfactory.h"
  21 #include "graphicview.h"
  22 #include "rs_preview.h"
  23
  24 ActionDrawPoint::ActionDrawPoint(RS_EntityContainer & container, GraphicView & graphicView):
  25         ActionInterface("Draw Points", container, graphicView)
  26 {
  27 }
  28
  29 ActionDrawPoint::~ActionDrawPoint()
  30 {
  31 }
  32
  33 void ActionDrawPoint::trigger()
  34 {
  35         if (pt.valid)
  36         {
  37                 RS_Point * point = new RS_Point(container, RS_PointData(pt));
  38                 container->addEntity(point);
  39
  40                 if (document)
  41                 {
  42                         document->startUndoCycle();
  43                         document->addUndoable(point);
  44                         document->endUndoCycle();
  45                 }
  46
  47                 deleteSnapper();
  48                 graphicView->moveRelativeZero(Vector(0.0, 0.0));
  49                 graphicView->drawEntity(point);
  50                 graphicView->moveRelativeZero(pt);
  51                 drawSnapper();
  52         }
  53 }
  54
  55 void ActionDrawPoint::mouseMoveEvent(QMouseEvent * e)
  56 {
  57         snapPoint(e);
  58 }
  59
  60 void ActionDrawPoint::mouseReleaseEvent(QMouseEvent * e)
  61 {
  62         if (e->button() == Qt::LeftButton)
  63         {
  64                 Vector ce(snapPoint(e));
  65                 coordinateEvent(&ce);
  66         }
  67         else if (e->button() == Qt::RightButton)
  68         {
  69                 deleteSnapper();
  70                 init(getStatus() - 1);
  71         }
  72 }
  73
  74 void ActionDrawPoint::coordinateEvent(Vector * e)
  75 {
  76         if (e == NULL)
  77                 return;
  78
  79         Vector mouse = *e;
  80
  81         pt = mouse;
  82         trigger();
  83 }
  84
  85 void ActionDrawPoint::commandEvent(RS_CommandEvent * e)
  86 {
  87         QString c = e->getCommand().toLower();
  88
  89         if (checkCommand("help", c))
  90         {
  91                 if (RS_DIALOGFACTORY != NULL)
  92                         RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
  93                                 + getAvailableCommands().join(", "));
  94
  95                 return;
  96         }
  97 }
  98
  99 QStringList ActionDrawPoint::getAvailableCommands()
 100 {
 101         QStringList cmd;
 102         return cmd;
 103 }
 104
 105 void ActionDrawPoint::updateMouseButtonHints()
 106 {
 107         if (RS_DIALOGFACTORY != NULL)
 108         {
 109                 switch (getStatus())
 110                 {
 111                 case 0:
 112                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify location"), tr("Cancel"));
 113                         break;
 114
 115                 default:
 116                         RS_DIALOGFACTORY->updateMouseWidget("", "");
 117                         break;
 118                 }
 119         }
 120 }
 121
 122 void ActionDrawPoint::updateMouseCursor()
 123 {
 124         graphicView->setMouseCursor(RS2::CadCursor);
 125 }
 126
 127 void ActionDrawPoint::updateToolBar()
 128 {
 129         if (RS_DIALOGFACTORY != NULL)
 130         {
 131                 if (!isFinished())
 132                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 133                 else
 134                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarPoints);
 135         }
 136 }