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_snapper.h"
  18 #include "rs_point.h"
  19
  20 RS_ActionDrawPoint::RS_ActionDrawPoint(RS_EntityContainer & container,
  21         RS_GraphicView & graphicView):
  22         RS_PreviewActionInterface("Draw Points", container, graphicView)
  23 {
  24 }
  25
  26 RS_ActionDrawPoint::~RS_ActionDrawPoint()
  27 {
  28 }
  29
  30 QAction * RS_ActionDrawPoint::createGUIAction(RS2::ActionType /*type*/, QObject* /*parent*/)
  31 {
  32         QAction * action = new QAction(tr("&Points") + QString("\tpo"), 0);
  33 //      QAction* action = new QAction(tr("Points"), tr("&Points"),
  34 //                                                                      QKeySequence(), NULL);
  35         action->setStatusTip(tr("Draw Points"));
  36
  37         return action;
  38 }
  39
  40 void RS_ActionDrawPoint::trigger()
  41 {
  42         if (pt.valid)
  43         {
  44                 RS_Point * point = new RS_Point(container, RS_PointData(pt));
  45                 container->addEntity(point);
  46
  47                 if (document)
  48                 {
  49                         document->startUndoCycle();
  50                         document->addUndoable(point);
  51                         document->endUndoCycle();
  52                 }
  53
  54                 deleteSnapper();
  55                 graphicView->moveRelativeZero(Vector(0.0, 0.0));
  56                 graphicView->drawEntity(point);
  57                 graphicView->moveRelativeZero(pt);
  58                 drawSnapper();
  59         }
  60 }
  61
  62 void RS_ActionDrawPoint::mouseMoveEvent(QMouseEvent * e)
  63 {
  64                 snapPoint(e);
  65 }
  66
  67 void RS_ActionDrawPoint::mouseReleaseEvent(QMouseEvent * e)
  68 {
  69         if (RS2::qtToRsButtonState(e->button()) == RS2::LeftButton)
  70         {
  71                 RS_CoordinateEvent ce(snapPoint(e));
  72                 coordinateEvent(&ce);
  73         }
  74         else if (RS2::qtToRsButtonState(e->button()) == RS2::RightButton)
  75         {
  76                 deleteSnapper();
  77                 init(getStatus() - 1);
  78         }
  79 }
  80
  81 void RS_ActionDrawPoint::coordinateEvent(RS_CoordinateEvent * e)
  82 {
  83         if (e == NULL)
  84                 return;
  85
  86         Vector mouse = e->getCoordinate();
  87
  88         pt = mouse;
  89         trigger();
  90 }
  91
  92 void RS_ActionDrawPoint::commandEvent(RS_CommandEvent * e)
  93 {
  94         QString c = e->getCommand().toLower();
  95
  96         if (checkCommand("help", c))
  97         {
  98                 if (RS_DIALOGFACTORY != NULL)
  99                         RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
 100                                 + getAvailableCommands().join(", "));
 101
 102                 return;
 103         }
 104 }
 105
 106 QStringList RS_ActionDrawPoint::getAvailableCommands()
 107 {
 108         QStringList cmd;
 109         return cmd;
 110 }
 111
 112 void RS_ActionDrawPoint::updateMouseButtonHints()
 113 {
 114         if (RS_DIALOGFACTORY != NULL)
 115         {
 116                 switch (getStatus())
 117                 {
 118                 case 0:
 119                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify location"), tr("Cancel"));
 120                         break;
 121                 default:
 122                         RS_DIALOGFACTORY->updateMouseWidget("", "");
 123                         break;
 124                 }
 125         }
 126 }
 127
 128 void RS_ActionDrawPoint::updateMouseCursor() {
 129     graphicView->setMouseCursor(RS2::CadCursor);
 130 }
 131
 132 void RS_ActionDrawPoint::updateToolBar()
 133 {
 134         if (RS_DIALOGFACTORY != NULL)
 135         {
 136                 if (!isFinished())
 137                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 138                 else
 139                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarPoints);
 140         }
 141 }