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

   1 // rs_actiondrawlinefree.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  06/04/2010  Added this text. :-)
  13 //
  14
  15 #include "rs_actiondrawlinefree.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "graphicview.h"
  19 #include "rs_polyline.h"
  20
  21 RS_ActionDrawLineFree::RS_ActionDrawLineFree(RS_EntityContainer & container, GraphicView & graphicView): RS_ActionInterface("Draw freehand lines",
  22                 container, graphicView)
  23 {
  24         vertex = Vector(false);
  25         polyline = NULL;
  26 }
  27
  28 RS_ActionDrawLineFree::~RS_ActionDrawLineFree()
  29 {
  30         if (polyline != NULL)
  31                 delete polyline;
  32 }
  33
  34 void RS_ActionDrawLineFree::trigger()
  35 {
  36         if (polyline != NULL)
  37         {
  38                 container->addEntity(polyline);
  39                 deleteSnapper();
  40
  41                 if (document)
  42                 {
  43                         document->startUndoCycle();
  44                         document->addUndoable(polyline);
  45                         document->endUndoCycle();
  46                 }
  47
  48                 RS_DEBUG->print("RS_ActionDrawLineFree::trigger():"
  49                         " polyline added: %d", polyline->getId());
  50                 polyline = NULL;
  51         }
  52 }
  53
  54 void RS_ActionDrawLineFree::mouseMoveEvent(QMouseEvent * e)
  55 {
  56         if (vertex.valid && polyline != NULL)
  57         {
  58                 Vector v = snapPoint(e);
  59                 RS_Entity * ent = polyline->addVertex(v);
  60                 ent->setLayerToActive();
  61                 ent->setPenToActive();
  62
  63                 deleteSnapper();
  64                 graphicView->drawEntity(ent);
  65                 drawSnapper();
  66
  67                 vertex = v;
  68
  69                 RS_DEBUG->print("RS_ActionDrawLineFree::mouseMoveEvent():"
  70                         " line added: %d", ent->getId());
  71         }
  72 }
  73
  74 void RS_ActionDrawLineFree::mousePressEvent(QMouseEvent * e)
  75 {
  76 //      if (RS2::qtToRsButtonState(e->button())==RS2::LeftButton)
  77         if (e->button() == Qt::LeftButton)
  78         {
  79                 vertex = snapPoint(e);
  80                 polyline = new RS_Polyline(container, RS_PolylineData(vertex, vertex, 0));
  81                 polyline->setLayerToActive();
  82                 polyline->setPenToActive();
  83         }
  84         //else if (RS2::qtToRsButtonState(e->button())==RS2::RightButton && !vertex.valid) {
  85         //}
  86 }
  87
  88 void RS_ActionDrawLineFree::mouseReleaseEvent(QMouseEvent * e)
  89 {
  90 //      if (RS2::qtToRsButtonState(e->button())==RS2::LeftButton)
  91         if (e->button() == Qt::LeftButton)
  92         {
  93                 vertex = Vector(false);
  94                 trigger();
  95         }
  96 //      else if (RS2::qtToRsButtonState(e->button())==RS2::RightButton)
  97         else if (e->button() == Qt::RightButton)
  98         {
  99                 if (polyline != NULL)
 100                 {
 101                         delete polyline;
 102                         polyline = NULL;
 103                 }
 104
 105                 deleteSnapper();
 106                 init(getStatus() - 1);
 107         }
 108 }
 109
 110 void RS_ActionDrawLineFree::updateMouseButtonHints()
 111 {
 112         switch (getStatus())
 113         {
 114         case 0:
 115                 RS_DIALOGFACTORY->updateMouseWidget(tr("Click and drag to draw a line"), tr("Cancel"));
 116                 break;
 117
 118         default:
 119                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 120                 break;
 121         }
 122 }
 123
 124 void RS_ActionDrawLineFree::updateMouseCursor()
 125 {
 126         graphicView->setMouseCursor(RS2::CadCursor);
 127 }
 128
 129 void RS_ActionDrawLineFree::updateToolBar()
 130 {
 131         if (!isFinished())
 132                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 133         else
 134                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 135 }
 136