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

   1 // rs_actiondrawlineparallelthrough.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_actiondrawlineparallelthrough.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_ActionDrawLineParallelThrough::RS_ActionDrawLineParallelThrough(
  23         RS_EntityContainer & container, RS_GraphicView & graphicView):
  24         RS_PreviewActionInterface("Draw Parallels", container, graphicView)
  25 {
  26         parallel = NULL;
  27         entity = NULL;
  28         distance = 1.0;
  29         number = 1;
  30         coord = Vector(false);
  31 }
  32
  33 RS_ActionDrawLineParallelThrough::~RS_ActionDrawLineParallelThrough()
  34 {
  35 }
  36
  37 /*virtual*/ RS2::ActionType RS_ActionDrawLineParallelThrough::rtti()
  38 {
  39         return RS2::ActionDrawLineParallelThrough;
  40 }
  41
  42 void RS_ActionDrawLineParallelThrough::trigger()
  43 {
  44         RS_PreviewActionInterface::trigger();
  45         deleteSnapper();
  46
  47         if (entity != NULL)
  48         {
  49                 RS_Creation creation(container, graphicView);
  50                 RS_Entity * e = creation.createParallelThrough(coord, number, entity);
  51
  52                 if (e == NULL)
  53                         RS_DEBUG->print("RS_ActionDrawLineParallelThrough::trigger:"
  54                                 " No parallels added\n");
  55         }
  56 }
  57
  58 void RS_ActionDrawLineParallelThrough::mouseMoveEvent(QMouseEvent * e)
  59 {
  60         RS_DEBUG->print("RS_ActionDrawLineParallelThrough::mouseMoveEvent begin");
  61
  62         switch (getStatus())
  63         {
  64         case SetEntity:
  65                 entity = catchEntity(e, RS2::ResolveAll);
  66                 /*deletePreview();
  67                    clearPreview();
  68
  69                    RS_Creation creation(preview, NULL, false);
  70                    creation.createParallelThrough(coord,
  71                                                                                 number,
  72                                                                                 entity);
  73
  74                    drawPreview();*/
  75                 break;
  76
  77         case SetPos:
  78         {
  79                 coord = snapPoint(e);
  80                 //Vector(graphicView->toGraphX(e->x()),
  81                 //                  graphicView->toGraphY(e->y()));
  82                 deletePreview();
  83                 clearPreview();
  84
  85                 RS_Creation creation(preview, NULL, false);
  86                 creation.createParallelThrough(coord,
  87                         number,
  88                         entity);
  89
  90                 drawPreview();
  91         }
  92         break;
  93
  94         default:
  95                 break;
  96         }
  97
  98         RS_DEBUG->print("RS_ActionDrawLineParallelThrough::mouseMoveEvent end");
  99 }
 100
 101 void RS_ActionDrawLineParallelThrough::mouseReleaseEvent(QMouseEvent * e)
 102 {
 103 //      if (RS2::qtToRsButtonState(e->button())==RS2::LeftButton)
 104         if (e->button() == Qt::LeftButton)
 105         {
 106                 switch (getStatus())
 107                 {
 108                 case SetEntity:
 109                         entity = catchEntity(e, RS2::ResolveAll);
 110
 111                         if (entity != NULL)
 112                         {
 113                                 entity->setHighlighted(true);
 114                                 graphicView->drawEntity(entity);
 115                                 setStatus(SetPos);
 116                         }
 117
 118                         break;
 119
 120                 case SetPos:
 121                 {
 122                         Vector ce(snapPoint(e));
 123                         coordinateEvent(&ce);
 124                 }
 125                 break;
 126
 127                 default:
 128                         break;
 129                 }
 130         }
 131 //      else if (RS2::qtToRsButtonState(e->button())==RS2::RightButton)
 132         else if (e->button() == Qt::RightButton)
 133         {
 134                 deletePreview();
 135                 deleteSnapper();
 136
 137                 if (entity != NULL)
 138                 {
 139                         entity->setHighlighted(false);
 140                         graphicView->drawEntity(entity);
 141                         entity = NULL;
 142                 }
 143
 144                 init(getStatus() - 1);
 145         }
 146 }
 147
 148 void RS_ActionDrawLineParallelThrough::coordinateEvent(Vector * e)
 149 {
 150         if (e == NULL)
 151                 return;
 152
 153         Vector mouse = *e;
 154
 155         switch (getStatus())
 156         {
 157         case SetPos:
 158                 coord = mouse;
 159                 trigger();
 160                 break;
 161
 162         default:
 163                 break;
 164         }
 165 }
 166
 167 void RS_ActionDrawLineParallelThrough::updateMouseButtonHints()
 168 {
 169         switch (getStatus())
 170         {
 171         case SetEntity:
 172                 RS_DIALOGFACTORY->updateMouseWidget(tr("Select entity"), tr("Cancel"));
 173                 break;
 174
 175         case SetPos:
 176                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify through point"), tr("Back"));
 177                 break;
 178
 179         case SetNumber:
 180                 RS_DIALOGFACTORY->updateMouseWidget(tr("Number:"), tr("Back"));
 181                 break;
 182
 183         default:
 184                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 185                 break;
 186         }
 187 }
 188
 189 void RS_ActionDrawLineParallelThrough::showOptions()
 190 {
 191         RS_ActionInterface::showOptions();
 192
 193         RS_DIALOGFACTORY->requestOptions(this, true);
 194         updateMouseButtonHints();
 195 }
 196
 197 void RS_ActionDrawLineParallelThrough::hideOptions()
 198 {
 199         RS_ActionInterface::hideOptions();
 200
 201         RS_DIALOGFACTORY->requestOptions(this, false);
 202 }
 203
 204 void RS_ActionDrawLineParallelThrough::commandEvent(RS_CommandEvent * e)
 205 {
 206         QString c = e->getCommand().toLower();
 207
 208         if (checkCommand("help", c))
 209         {
 210                 RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
 211                         + getAvailableCommands().join(", "));
 212                 return;
 213         }
 214
 215         switch (getStatus())
 216         {
 217         case SetEntity:
 218         case SetPos:
 219
 220                 if (checkCommand("number", c))
 221                 {
 222                         deleteSnapper();
 223                         deletePreview();
 224                         clearPreview();
 225                         lastStatus = (Status)getStatus();
 226                         setStatus(SetNumber);
 227                 }
 228                 break;
 229
 230         case SetNumber: {
 231                 bool ok;
 232                 int n = c.toInt(&ok);
 233
 234                 if (ok == true)
 235                 {
 236                         if (n > 0 && n < 100)
 237                                 number = n;
 238                         else
 239                                 RS_DIALOGFACTORY->commandMessage(tr("Not a valid number. "
 240                                                 "Try 1..99"));
 241                 }
 242                 else
 243                         RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
 244                 RS_DIALOGFACTORY->requestOptions(this, true, true);
 245                 setStatus(lastStatus);
 246         }
 247         break;
 248
 249         default:
 250                 break;
 251         }
 252 }
 253
 254 QStringList RS_ActionDrawLineParallelThrough::getAvailableCommands()
 255 {
 256         QStringList cmd;
 257
 258         switch (getStatus())
 259         {
 260         case SetEntity:
 261                 cmd += command("number");
 262                 break;
 263
 264         default:
 265                 break;
 266         }
 267
 268         return cmd;
 269 }
 270
 271 void RS_ActionDrawLineParallelThrough::updateMouseCursor()
 272 {
 273         graphicView->setMouseCursor(RS2::CadCursor);
 274 }
 275
 276 void RS_ActionDrawLineParallelThrough::updateToolBar()
 277 {
 278         if (getStatus() == SetPos && !isFinished())
 279                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 280         else
 281                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 282 }
 283
 284 int RS_ActionDrawLineParallelThrough::getNumber()
 285 {
 286         return number;
 287 }
 288
 289 void RS_ActionDrawLineParallelThrough::setNumber(int n)
 290 {
 291         number = n;
 292 }
 293