Shamusworld >> Repos - architektonas/blob - src/actions/rs_actiondrawlinepolygon2.cpp

   1 // rs_actiondrawlinepolygon2.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_actiondrawlinepolygon2.h"
  16
  17 #include "rs_creation.h"
  18 #include "rs_dialogfactory.h"
  19 #include "rs_graphicview.h"
  20 #include "rs_preview.h"
  21
  22 RS_ActionDrawLinePolygon2::RS_ActionDrawLinePolygon2(RS_EntityContainer & container, RS_GraphicView & graphicView): RS_PreviewActionInterface("Draw Polygons",
  23                 container, graphicView)
  24 {
  25         corner1 = Vector(false);
  26         corner2 = Vector(false);
  27
  28         number = 3;
  29 }
  30
  31 RS_ActionDrawLinePolygon2::~RS_ActionDrawLinePolygon2()
  32 {
  33 }
  34
  35 /*virtual*/ RS2::ActionType RS_ActionDrawLinePolygon2::rtti()
  36 {
  37         return RS2::ActionDrawLinePolygon2;
  38 }
  39
  40 void RS_ActionDrawLinePolygon2::trigger()
  41 {
  42         RS_PreviewActionInterface::trigger();
  43
  44         deleteSnapper();
  45         deletePreview();
  46         clearPreview();
  47
  48         RS_Creation creation(container, graphicView);
  49         bool ok = creation.createPolygon2(corner1, corner2, number);
  50
  51         if (!ok)
  52                 RS_DEBUG->print("RS_ActionDrawLinePolygon2::trigger: No polygon added\n");
  53 }
  54
  55 void RS_ActionDrawLinePolygon2::mouseMoveEvent(QMouseEvent * e)
  56 {
  57         RS_DEBUG->print("RS_ActionDrawLinePolygon2::mouseMoveEvent begin");
  58
  59         Vector mouse = snapPoint(e);
  60
  61         switch (getStatus())
  62         {
  63         case SetCorner1:
  64                 break;
  65
  66         case SetCorner2:
  67
  68                 if (corner1.valid)
  69                 {
  70                         corner2 = mouse;
  71                         deletePreview();
  72                         clearPreview();
  73
  74                         RS_Creation creation(preview, NULL, false);
  75                         creation.createPolygon2(corner1, corner2, number);
  76
  77                         drawPreview();
  78                 }
  79                 break;
  80
  81         default:
  82                 break;
  83         }
  84 }
  85
  86 void RS_ActionDrawLinePolygon2::mouseReleaseEvent(QMouseEvent * e)
  87 {
  88         if (RS2::qtToRsButtonState(e->button()) == RS2::LeftButton)
  89         {
  90                 Vector ce(snapPoint(e));
  91                 coordinateEvent(&ce);
  92         }
  93         else if (RS2::qtToRsButtonState(e->button()) == RS2::RightButton)
  94         {
  95                 deletePreview();
  96                 clearPreview();
  97                 deleteSnapper();
  98                 init(getStatus() - 1);
  99         }
 100 }
 101
 102 void RS_ActionDrawLinePolygon2::coordinateEvent(Vector * e)
 103 {
 104         if (e == NULL)
 105                 return;
 106
 107         Vector mouse = *e;
 108
 109         switch (getStatus())
 110         {
 111         case SetCorner1:
 112                 corner1 = mouse;
 113                 setStatus(SetCorner2);
 114                 graphicView->moveRelativeZero(mouse);
 115                 break;
 116
 117         case SetCorner2:
 118                 corner2 = mouse;
 119                 trigger();
 120                 break;
 121
 122         default:
 123                 break;
 124         }
 125 }
 126
 127 void RS_ActionDrawLinePolygon2::updateMouseButtonHints()
 128 {
 129         if (RS_DIALOGFACTORY != NULL)
 130         {
 131                 switch (getStatus())
 132                 {
 133                 case SetCorner1:
 134                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify first corner"),
 135                                 tr("Cancel"));
 136                         break;
 137
 138                 case SetCorner2:
 139                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify second corner"),
 140                                 tr("Back"));
 141                         break;
 142
 143                 case SetNumber:
 144                         RS_DIALOGFACTORY->updateMouseWidget(tr("Number:"), tr("Back"));
 145                         break;
 146
 147                 default:
 148                         RS_DIALOGFACTORY->updateMouseWidget("", "");
 149                         break;
 150                 }
 151         }
 152 }
 153
 154 void RS_ActionDrawLinePolygon2::showOptions()
 155 {
 156         RS_ActionInterface::showOptions();
 157
 158         if (RS_DIALOGFACTORY != NULL)
 159                 RS_DIALOGFACTORY->requestOptions(this, true);
 160 }
 161
 162 void RS_ActionDrawLinePolygon2::hideOptions()
 163 {
 164         RS_ActionInterface::hideOptions();
 165
 166         if (RS_DIALOGFACTORY != NULL)
 167                 RS_DIALOGFACTORY->requestOptions(this, false);
 168 }
 169
 170 void RS_ActionDrawLinePolygon2::commandEvent(RS_CommandEvent * e)
 171 {
 172         QString c = e->getCommand().toLower();
 173
 174         if (checkCommand("help", c))
 175         {
 176                 if (RS_DIALOGFACTORY != NULL)
 177                         RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
 178                                 + getAvailableCommands().join(", "));
 179                 return;
 180         }
 181
 182         switch (getStatus())
 183         {
 184         case SetCorner1:
 185         case SetCorner2:
 186
 187                 if (checkCommand("number", c))
 188                 {
 189                         deleteSnapper();
 190                         deletePreview();
 191                         clearPreview();
 192                         lastStatus = (Status)getStatus();
 193                         setStatus(SetNumber);
 194                 }
 195                 break;
 196
 197         case SetNumber: {
 198                 bool ok;
 199                 int n = c.toInt(&ok);
 200
 201                 if (ok == true)
 202                 {
 203                         if (n > 0 && n < 10000)
 204                                 number = n;
 205                         else if (RS_DIALOGFACTORY != NULL)
 206                                 RS_DIALOGFACTORY->commandMessage(tr("Not a valid number. "
 207                                                 "Try 1..9999"));
 208
 209                 }
 210                 else if (RS_DIALOGFACTORY != NULL)
 211                         RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression."));
 212
 213                 if (RS_DIALOGFACTORY != NULL)
 214                         RS_DIALOGFACTORY->requestOptions(this, true, true);
 215                 setStatus(lastStatus);
 216         }
 217         break;
 218
 219         default:
 220                 break;
 221         }
 222 }
 223
 224 QStringList RS_ActionDrawLinePolygon2::getAvailableCommands()
 225 {
 226         QStringList cmd;
 227
 228         switch (getStatus())
 229         {
 230         case SetCorner1:
 231         case SetCorner2:
 232                 cmd += command("number");
 233                 break;
 234
 235         default:
 236                 break;
 237         }
 238
 239         return cmd;
 240 }
 241
 242 void RS_ActionDrawLinePolygon2::updateMouseCursor()
 243 {
 244         graphicView->setMouseCursor(RS2::CadCursor);
 245 }
 246
 247 void RS_ActionDrawLinePolygon2::updateToolBar()
 248 {
 249         if (RS_DIALOGFACTORY != NULL)
 250         {
 251                 if (!isFinished())
 252                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 253                 else
 254                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 255         }
 256 }
 257
 258 int RS_ActionDrawLinePolygon2::getNumber()
 259 {
 260         return number;
 261 }
 262
 263 void RS_ActionDrawLinePolygon2::setNumber(int n)
 264 {
 265         number = n;
 266 }
 267