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

   1 // rs_actiondrawlinehorvert.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_actiondrawlinehorvert.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "graphicview.h"
  19 #include "rs_preview.h"
  20
  21 RS_ActionDrawLineHorVert::RS_ActionDrawLineHorVert(RS_EntityContainer & container, GraphicView & graphicView): RS_PreviewActionInterface("Draw horizontal/vertical lines",
  22                 container, graphicView)
  23 {
  24         reset();
  25         RS_DEBUG->print("RS_ActionDrawLineHorVert::constructor");
  26 }
  27
  28 RS_ActionDrawLineHorVert::~RS_ActionDrawLineHorVert()
  29 {
  30 }
  31
  32 void RS_ActionDrawLineHorVert::reset()
  33 {
  34         data = RS_LineData(Vector(false), Vector(false));
  35 }
  36
  37 void RS_ActionDrawLineHorVert::init(int status)
  38 {
  39         RS_PreviewActionInterface::init(status);
  40         reset();
  41         RS_DEBUG->print("RS_ActionDrawLineHorVert::init");
  42 }
  43
  44 void RS_ActionDrawLineHorVert::trigger()
  45 {
  46         RS_PreviewActionInterface::trigger();
  47
  48         RS_Line * line = new RS_Line(container, data);
  49         line->setLayerToActive();
  50         line->setPenToActive();
  51         container->addEntity(line);
  52
  53         // upd. undo list:
  54         if (document != NULL)
  55         {
  56                 document->startUndoCycle();
  57                 document->addUndoable(line);
  58                 document->endUndoCycle();
  59         }
  60
  61         deleteSnapper();
  62         graphicView->moveRelativeZero(Vector(0.0, 0.0));
  63         graphicView->drawEntity(line);
  64         graphicView->moveRelativeZero(line->getMiddlepoint());
  65         RS_DEBUG->print("RS_ActionDrawLineHorVert::trigger():"
  66                 " line added: %d", line->getId());
  67 }
  68
  69 void RS_ActionDrawLineHorVert::mouseMoveEvent(QMouseEvent * e)
  70 {
  71         RS_DEBUG->print("RS_ActionDrawLineHorVert::mouseMoveEvent begin");
  72
  73         Vector mouse = snapPoint(e);
  74
  75         if (getStatus() == SetEndpoint && p1.valid)
  76         {
  77                 Vector p2x = Vector(mouse.x, p1.y);
  78                 Vector p2y = Vector(p1.x, mouse.y);
  79
  80                 if (mouse.distanceTo(p2y) > mouse.distanceTo(p2x))
  81                         p2 = p2x;
  82                 else
  83                         p2 = p2y;
  84
  85                 deletePreview();
  86                 clearPreview();
  87                 data = RS_LineData(p1, p2);
  88                 preview->addEntity(new RS_Line(preview, data));
  89                 drawPreview();
  90         }
  91
  92         RS_DEBUG->print("RS_ActionDrawLineHorVert::mouseMoveEvent end");
  93 }
  94
  95 void RS_ActionDrawLineHorVert::mouseReleaseEvent(QMouseEvent * e)
  96 {
  97 //      if (RS2::qtToRsButtonState(e->button())==RS2::LeftButton)
  98         if (e->button() == Qt::LeftButton)
  99         {
 100                 Vector mouse = snapPoint(e);
 101
 102                 switch (getStatus())
 103                 {
 104                 case SetStartpoint:
 105                         p1 = mouse;
 106                         setStatus(SetEndpoint);
 107                         break;
 108
 109                 case SetEndpoint:
 110                         p2 = mouse;
 111                         trigger();
 112                         setStatus(SetStartpoint);
 113                         break;
 114
 115                 default:
 116                         break;
 117                 }
 118         }
 119 //      else if (RS2::qtToRsButtonState(e->button())==RS2::RightButton)
 120         else if (e->button() == Qt::RightButton)
 121         {
 122                 deletePreview();
 123                 deleteSnapper();
 124                 init(getStatus() - 1);
 125         }
 126 }
 127
 128 void RS_ActionDrawLineHorVert::updateMouseButtonHints()
 129 {
 130         switch (getStatus())
 131         {
 132         case SetStartpoint:
 133                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify first point"), tr("Cancel"));
 134                 break;
 135
 136         case SetEndpoint:
 137                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify second point"), tr("Back"));
 138                 break;
 139
 140         default:
 141                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 142                 break;
 143         }
 144 }
 145
 146 void RS_ActionDrawLineHorVert::updateMouseCursor()
 147 {
 148         graphicView->setMouseCursor(RS2::CadCursor);
 149 }
 150
 151 void RS_ActionDrawLineHorVert::updateToolBar()
 152 {
 153         if (!isFinished())
 154                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 155         else
 156                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 157 }
 158