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

   1 // 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 // Portions copyright (C) 2001-2003 RibbonSoft
   7 // Copyright (C) 2010 Underground Software
   8 // See the README and GPLv2 files for licensing and warranty information
   9 //
  10 // JLH = James L. Hammons <jlhamm@acm.org>
  11 //
  12 // Who  When        What
  13 // ---  ----------  -----------------------------------------------------------
  14 // JLH  06/04/2010  Added this text. :-)
  15 //
  16
  17 #include "actiondrawlineparallelthrough.h"
  18
  19 #include "rs_commandevent.h"
  20 #include "rs_creation.h"
  21 #include "rs_dialogfactory.h"
  22 #include "graphicview.h"
  23 #include "rs_preview.h"
  24
  25 ActionDrawLineParallelThrough::ActionDrawLineParallelThrough(
  26         RS_EntityContainer & container, GraphicView & graphicView):
  27         ActionInterface("Draw Parallels", container, graphicView)
  28 {
  29         parallel = NULL;
  30         entity = NULL;
  31 //???   distance = 1.0;
  32         number = 1;
  33         coord = Vector(false);
  34 }
  35
  36 ActionDrawLineParallelThrough::~ActionDrawLineParallelThrough()
  37 {
  38 }
  39
  40 /*virtual*/ RS2::ActionType ActionDrawLineParallelThrough::rtti()
  41 {
  42         return RS2::ActionDrawLineParallelThrough;
  43 }
  44
  45 void ActionDrawLineParallelThrough::trigger()
  46 {
  47         ActionInterface::trigger();
  48         deleteSnapper();
  49
  50         if (entity)
  51         {
  52                 RS_Creation creation(container, graphicView);
  53                 RS_Entity * e = creation.createParallelThrough(coord, number, entity);
  54
  55                 if (!e)
  56                         RS_DEBUG->print("ActionDrawLineParallelThrough::trigger:"
  57                                 " No parallels added\n");
  58         }
  59 }
  60
  61 void ActionDrawLineParallelThrough::mouseMoveEvent(QMouseEvent * e)
  62 {
  63         RS_DEBUG->print("ActionDrawLineParallelThrough::mouseMoveEvent begin");
  64
  65         switch (getStatus())
  66         {
  67         case SetEntity:
  68                 entity = catchEntity(e, RS2::ResolveAll);
  69                 break;
  70
  71         case SetPos:
  72         {
  73                 coord = snapPoint(e);
  74                 deletePreview();
  75                 clearPreview();
  76
  77 //              RS_Creation creation(preview, NULL, false);
  78 //              creation.createParallelThrough(coord, number, entity);
  79
  80                 drawPreview();
  81         }
  82         break;
  83
  84         default:
  85                 break;
  86         }
  87
  88         RS_DEBUG->print("ActionDrawLineParallelThrough::mouseMoveEvent end");
  89 }
  90
  91 void ActionDrawLineParallelThrough::mouseReleaseEvent(QMouseEvent * e)
  92 {
  93         if (e->button() == Qt::LeftButton)
  94         {
  95                 switch (getStatus())
  96                 {
  97                 case SetEntity:
  98                         entity = catchEntity(e, RS2::ResolveAll);
  99
 100                         if (entity)
 101                         {
 102                                 entity->setHighlighted(true);
 103                                 graphicView->drawEntity(entity);
 104                                 setStatus(SetPos);
 105                         }
 106
 107                         break;
 108
 109                 case SetPos:
 110                 {
 111                         Vector ce(snapPoint(e));
 112                         coordinateEvent(&ce);
 113                 }
 114                 break;
 115
 116                 default:
 117                         break;
 118                 }
 119         }
 120         else if (e->button() == Qt::RightButton)
 121         {
 122                 deletePreview();
 123                 deleteSnapper();
 124
 125                 if (entity)
 126                 {
 127                         entity->setHighlighted(false);
 128                         graphicView->drawEntity(entity);
 129                         entity = NULL;
 130                 }
 131
 132                 init(getStatus() - 1);
 133         }
 134 }
 135
 136 void ActionDrawLineParallelThrough::coordinateEvent(Vector * e)
 137 {
 138         if (e == NULL)
 139                 return;
 140
 141         Vector mouse = *e;
 142
 143         switch (getStatus())
 144         {
 145         case SetPos:
 146                 coord = mouse;
 147                 trigger();
 148                 break;
 149
 150         default:
 151                 break;
 152         }
 153 }
 154
 155 void ActionDrawLineParallelThrough::updateMouseButtonHints()
 156 {
 157         switch (getStatus())
 158         {
 159         case SetEntity:
 160                 RS_DIALOGFACTORY->updateMouseWidget(tr("Select entity"), tr("Cancel"));
 161                 break;
 162
 163         case SetPos:
 164                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify through point"), tr("Back"));
 165                 break;
 166
 167         case SetNumber:
 168                 RS_DIALOGFACTORY->updateMouseWidget(tr("Number:"), tr("Back"));
 169                 break;
 170
 171         default:
 172                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 173                 break;
 174         }
 175 }
 176
 177 void ActionDrawLineParallelThrough::showOptions()
 178 {
 179         ActionInterface::showOptions();
 180         RS_DIALOGFACTORY->requestOptions(this, true);
 181         updateMouseButtonHints();
 182 }
 183
 184 void ActionDrawLineParallelThrough::hideOptions()
 185 {
 186         ActionInterface::hideOptions();
 187         RS_DIALOGFACTORY->requestOptions(this, false);
 188 }
 189
 190 void ActionDrawLineParallelThrough::commandEvent(RS_CommandEvent * e)
 191 {
 192         QString c = e->getCommand().toLower();
 193
 194         if (checkCommand("help", c))
 195         {
 196                 RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
 197                         + getAvailableCommands().join(", "));
 198                 return;
 199         }
 200
 201         switch (getStatus())
 202         {
 203         case SetEntity:
 204         case SetPos:
 205
 206                 if (checkCommand("number", c))
 207                 {
 208                         deleteSnapper();
 209                         deletePreview();
 210                         clearPreview();
 211                         lastStatus = (Status)getStatus();
 212                         setStatus(SetNumber);
 213                 }
 214                 break;
 215
 216         case SetNumber:
 217         {
 218                 bool ok;
 219                 int n = c.toInt(&ok);
 220
 221                 if (ok == true)
 222                 {
 223                         if (n > 0 && n < 100)
 224                                 number = n;
 225                         else
 226                                 RS_DIALOGFACTORY->commandMessage(tr("Not a valid number. "
 227                                                 "Try 1..99"));
 228                 }
 229                 else
 230                         RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
 231                 RS_DIALOGFACTORY->requestOptions(this, true, true);
 232                 setStatus(lastStatus);
 233         }
 234                 break;
 235
 236         default:
 237                 break;
 238         }
 239 }
 240
 241 QStringList ActionDrawLineParallelThrough::getAvailableCommands()
 242 {
 243         QStringList cmd;
 244
 245         switch (getStatus())
 246         {
 247         case SetEntity:
 248                 cmd += command("number");
 249                 break;
 250
 251         default:
 252                 break;
 253         }
 254
 255         return cmd;
 256 }
 257
 258 void ActionDrawLineParallelThrough::updateMouseCursor()
 259 {
 260         graphicView->setMouseCursor(RS2::CadCursor);
 261 }
 262
 263 void ActionDrawLineParallelThrough::updateToolBar()
 264 {
 265         if (getStatus() == SetPos && !isFinished())
 266                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 267         else
 268                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 269 }
 270
 271 int ActionDrawLineParallelThrough::getNumber()
 272 {
 273         return number;
 274 }
 275
 276 void ActionDrawLineParallelThrough::setNumber(int n)
 277 {
 278         number = n;
 279 }