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_commandevent.h"
  18 #include "rs_creation.h"
  19 #include "rs_dialogfactory.h"
  20 #include "graphicview.h"
  21 #include "rs_preview.h"
  22
  23 RS_ActionDrawLineParallelThrough::RS_ActionDrawLineParallelThrough(
  24         RS_EntityContainer & container, GraphicView & graphicView):
  25         RS_PreviewActionInterface("Draw Parallels", container, graphicView)
  26 {
  27         parallel = NULL;
  28         entity = NULL;
  29         distance = 1.0;
  30         number = 1;
  31         coord = Vector(false);
  32 }
  33
  34 RS_ActionDrawLineParallelThrough::~RS_ActionDrawLineParallelThrough()
  35 {
  36 }
  37
  38 /*virtual*/ RS2::ActionType RS_ActionDrawLineParallelThrough::rtti()
  39 {
  40         return RS2::ActionDrawLineParallelThrough;
  41 }
  42
  43 void RS_ActionDrawLineParallelThrough::trigger()
  44 {
  45         RS_PreviewActionInterface::trigger();
  46         deleteSnapper();
  47
  48         if (entity != NULL)
  49         {
  50                 RS_Creation creation(container, graphicView);
  51                 RS_Entity * e = creation.createParallelThrough(coord, number, entity);
  52
  53                 if (e == NULL)
  54                         RS_DEBUG->print("RS_ActionDrawLineParallelThrough::trigger:"
  55                                 " No parallels added\n");
  56         }
  57 }
  58
  59 void RS_ActionDrawLineParallelThrough::mouseMoveEvent(QMouseEvent * e)
  60 {
  61         RS_DEBUG->print("RS_ActionDrawLineParallelThrough::mouseMoveEvent begin");
  62
  63         switch (getStatus())
  64         {
  65         case SetEntity:
  66                 entity = catchEntity(e, RS2::ResolveAll);
  67                 /*deletePreview();
  68                    clearPreview();
  69
  70                    RS_Creation creation(preview, NULL, false);
  71                    creation.createParallelThrough(coord,
  72                                                                                 number,
  73                                                                                 entity);
  74
  75                    drawPreview();*/
  76                 break;
  77
  78         case SetPos:
  79         {
  80                 coord = snapPoint(e);
  81                 //Vector(graphicView->toGraphX(e->x()),
  82                 //                  graphicView->toGraphY(e->y()));
  83                 deletePreview();
  84                 clearPreview();
  85
  86                 RS_Creation creation(preview, NULL, false);
  87                 creation.createParallelThrough(coord,
  88                         number,
  89                         entity);
  90
  91                 drawPreview();
  92         }
  93         break;
  94
  95         default:
  96                 break;
  97         }
  98
  99         RS_DEBUG->print("RS_ActionDrawLineParallelThrough::mouseMoveEvent end");
 100 }
 101
 102 void RS_ActionDrawLineParallelThrough::mouseReleaseEvent(QMouseEvent * e)
 103 {
 104 //      if (RS2::qtToRsButtonState(e->button())==RS2::LeftButton)
 105         if (e->button() == Qt::LeftButton)
 106         {
 107                 switch (getStatus())
 108                 {
 109                 case SetEntity:
 110                         entity = catchEntity(e, RS2::ResolveAll);
 111
 112                         if (entity != NULL)
 113                         {
 114                                 entity->setHighlighted(true);
 115                                 graphicView->drawEntity(entity);
 116                                 setStatus(SetPos);
 117                         }
 118
 119                         break;
 120
 121                 case SetPos:
 122                 {
 123                         Vector ce(snapPoint(e));
 124                         coordinateEvent(&ce);
 125                 }
 126                 break;
 127
 128                 default:
 129                         break;
 130                 }
 131         }
 132 //      else if (RS2::qtToRsButtonState(e->button())==RS2::RightButton)
 133         else if (e->button() == Qt::RightButton)
 134         {
 135                 deletePreview();
 136                 deleteSnapper();
 137
 138                 if (entity != NULL)
 139                 {
 140                         entity->setHighlighted(false);
 141                         graphicView->drawEntity(entity);
 142                         entity = NULL;
 143                 }
 144
 145                 init(getStatus() - 1);
 146         }
 147 }
 148
 149 void RS_ActionDrawLineParallelThrough::coordinateEvent(Vector * e)
 150 {
 151         if (e == NULL)
 152                 return;
 153
 154         Vector mouse = *e;
 155
 156         switch (getStatus())
 157         {
 158         case SetPos:
 159                 coord = mouse;
 160                 trigger();
 161                 break;
 162
 163         default:
 164                 break;
 165         }
 166 }
 167
 168 void RS_ActionDrawLineParallelThrough::updateMouseButtonHints()
 169 {
 170         switch (getStatus())
 171         {
 172         case SetEntity:
 173                 RS_DIALOGFACTORY->updateMouseWidget(tr("Select entity"), tr("Cancel"));
 174                 break;
 175
 176         case SetPos:
 177                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify through point"), tr("Back"));
 178                 break;
 179
 180         case SetNumber:
 181                 RS_DIALOGFACTORY->updateMouseWidget(tr("Number:"), tr("Back"));
 182                 break;
 183
 184         default:
 185                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 186                 break;
 187         }
 188 }
 189
 190 void RS_ActionDrawLineParallelThrough::showOptions()
 191 {
 192         RS_ActionInterface::showOptions();
 193
 194         RS_DIALOGFACTORY->requestOptions(this, true);
 195         updateMouseButtonHints();
 196 }
 197
 198 void RS_ActionDrawLineParallelThrough::hideOptions()
 199 {
 200         RS_ActionInterface::hideOptions();
 201
 202         RS_DIALOGFACTORY->requestOptions(this, false);
 203 }
 204
 205 void RS_ActionDrawLineParallelThrough::commandEvent(RS_CommandEvent * e)
 206 {
 207         QString c = e->getCommand().toLower();
 208
 209         if (checkCommand("help", c))
 210         {
 211                 RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
 212                         + getAvailableCommands().join(", "));
 213                 return;
 214         }
 215
 216         switch (getStatus())
 217         {
 218         case SetEntity:
 219         case SetPos:
 220
 221                 if (checkCommand("number", c))
 222                 {
 223                         deleteSnapper();
 224                         deletePreview();
 225                         clearPreview();
 226                         lastStatus = (Status)getStatus();
 227                         setStatus(SetNumber);
 228                 }
 229                 break;
 230
 231         case SetNumber: {
 232                 bool ok;
 233                 int n = c.toInt(&ok);
 234
 235                 if (ok == true)
 236                 {
 237                         if (n > 0 && n < 100)
 238                                 number = n;
 239                         else
 240                                 RS_DIALOGFACTORY->commandMessage(tr("Not a valid number. "
 241                                                 "Try 1..99"));
 242                 }
 243                 else
 244                         RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
 245                 RS_DIALOGFACTORY->requestOptions(this, true, true);
 246                 setStatus(lastStatus);
 247         }
 248         break;
 249
 250         default:
 251                 break;
 252         }
 253 }
 254
 255 QStringList RS_ActionDrawLineParallelThrough::getAvailableCommands()
 256 {
 257         QStringList cmd;
 258
 259         switch (getStatus())
 260         {
 261         case SetEntity:
 262                 cmd += command("number");
 263                 break;
 264
 265         default:
 266                 break;
 267         }
 268
 269         return cmd;
 270 }
 271
 272 void RS_ActionDrawLineParallelThrough::updateMouseCursor()
 273 {
 274         graphicView->setMouseCursor(RS2::CadCursor);
 275 }
 276
 277 void RS_ActionDrawLineParallelThrough::updateToolBar()
 278 {
 279         if (getStatus() == SetPos && !isFinished())
 280                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 281         else
 282                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 283 }
 284
 285 int RS_ActionDrawLineParallelThrough::getNumber()
 286 {
 287         return number;
 288 }
 289
 290 void RS_ActionDrawLineParallelThrough::setNumber(int n)
 291 {
 292         number = n;
 293 }
 294