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