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

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