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

   1 // actiondimdiametric.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  06/03/2010  Added this text. :-)
  15 //
  16
  17 #include "actiondimdiametric.h"
  18
  19 #include "commandevent.h"
  20 #include "debug.h"
  21 #include "dialogfactory.h"
  22 #include "graphicview.h"
  23 #include "preview.h"
  24
  25 ActionDimDiametric::ActionDimDiametric(EntityContainer & container,
  26         GraphicView & graphicView): ActionDimension("Draw Diametric Dimensions",
  27         container, graphicView)
  28 {
  29         reset();
  30 }
  31
  32 ActionDimDiametric::~ActionDimDiametric()
  33 {
  34 }
  35
  36 /*virtual*/ RS2::ActionType ActionDimDiametric::rtti()
  37 {
  38         return RS2::ActionDimDiametric;
  39 }
  40
  41 void ActionDimDiametric::reset()
  42 {
  43         ActionDimension::reset();
  44         edata = DimDiametricData(Vector(false), 0.0);
  45         entity = NULL;
  46         pos = Vector(false);
  47         DIALOGFACTORY->requestOptions(this, true, true);
  48 }
  49
  50 void ActionDimDiametric::trigger()
  51 {
  52         ActionInterface::trigger();
  53         preparePreview();
  54
  55         if (entity)
  56         {
  57                 DimDiametric * newEntity = NULL;
  58
  59                 newEntity = new DimDiametric(container,
  60                                 data,
  61                                 edata);
  62
  63                 newEntity->setLayerToActive();
  64                 newEntity->setPenToActive();
  65                 newEntity->update();
  66                 container->addEntity(newEntity);
  67
  68                 // upd. undo list:
  69                 if (document)
  70                 {
  71                         document->startUndoCycle();
  72                         document->addUndoable(newEntity);
  73                         document->endUndoCycle();
  74                 }
  75
  76                 deleteSnapper();
  77                 Vector rz = graphicView->getRelativeZero();
  78                 graphicView->moveRelativeZero(Vector(0.0, 0.0));
  79                 graphicView->drawEntity(newEntity);
  80                 graphicView->moveRelativeZero(rz);
  81         }
  82         else
  83                 DEBUG->print("ActionDimDiametric::trigger: Entity is NULL\n");
  84 }
  85
  86 void ActionDimDiametric::preparePreview()
  87 {
  88         if (entity)
  89         {
  90                 double radius = 0.0;
  91                 Vector center = Vector(false);
  92
  93                 if (entity->rtti() == RS2::EntityArc)
  94                 {
  95                         radius = ((Arc *)entity)->getRadius();
  96                         center = ((Arc *)entity)->getCenter();
  97                 }
  98                 else if (entity->rtti() == RS2::EntityCircle)
  99                 {
 100                         radius = ((Circle *)entity)->getRadius();
 101                         center = ((Circle *)entity)->getCenter();
 102                 }
 103                 double angle = center.angleTo(pos);
 104
 105                 data.definitionPoint.setPolar(radius, angle + M_PI);
 106                 data.definitionPoint += center;
 107
 108                 edata.definitionPoint.setPolar(radius, angle);
 109                 edata.definitionPoint += center;
 110         }
 111 }
 112
 113 void ActionDimDiametric::mouseMoveEvent(QMouseEvent * e)
 114 {
 115         DEBUG->print("ActionDimDiametric::mouseMoveEvent begin");
 116
 117         Vector mouse(graphicView->toGraphX(e->x()), graphicView->toGraphY(e->y()));
 118
 119         switch (getStatus())
 120         {
 121         case SetEntity:
 122                 entity = catchEntity(e, RS2::ResolveAll);
 123                 break;
 124
 125         case SetPos:
 126
 127                 if (entity != NULL)
 128                 {
 129                         pos = snapPoint(e);
 130
 131                         preparePreview();
 132 //                      DimDiametric * d = new DimDiametric(preview, data, edata);
 133 //                      d->update();
 134 //
 135 //                      deletePreview();
 136 //                      clearPreview();
 137 //                      preview->addEntity(d);
 138 //                      drawPreview();
 139                 }
 140                 break;
 141
 142         default:
 143                 break;
 144         }
 145
 146         DEBUG->print("ActionDimDiametric::mouseMoveEvent end");
 147 }
 148
 149 void ActionDimDiametric::mouseReleaseEvent(QMouseEvent * e)
 150 {
 151         if (e->button() == Qt::LeftButton)
 152         {
 153                 switch (getStatus())
 154                 {
 155                 case SetEntity: {
 156                         Entity * en = catchEntity(e, RS2::ResolveAll);
 157
 158                         if (en != NULL)
 159                         {
 160                                 if (en->rtti() == RS2::EntityArc
 161                                     || en->rtti() == RS2::EntityCircle)
 162                                 {
 163                                         entity = en;
 164                                         Vector center;
 165
 166                                         if (entity->rtti() == RS2::EntityArc)
 167                                                 center =
 168                                                         ((Arc *)entity)->getCenter();
 169                                         else if (entity->rtti() == RS2::EntityCircle)
 170                                                 center =
 171                                                         ((Circle *)entity)->getCenter();
 172                                         graphicView->moveRelativeZero(center);
 173                                         setStatus(SetPos);
 174                                 }
 175                                 else
 176                                         DIALOGFACTORY->commandMessage(tr("Not a circle "
 177                                                         "or arc entity"));
 178                         }
 179                 }
 180                 break;
 181
 182                 case SetPos: {
 183                         Vector ce(snapPoint(e));
 184                         coordinateEvent(&ce);
 185                 }
 186                 break;
 187
 188                 default:
 189                         break;
 190                 }
 191         }
 192         else if (e->button() == Qt::RightButton)
 193         {
 194                 deletePreview();
 195                 deleteSnapper();
 196                 clearPreview();
 197                 init(getStatus() - 1);
 198         }
 199 }
 200
 201 void ActionDimDiametric::coordinateEvent(Vector * e)
 202 {
 203         if (e == NULL)
 204                 return;
 205
 206         switch (getStatus())
 207         {
 208         case SetPos:
 209                 pos = *e;
 210                 trigger();
 211                 reset();
 212                 setStatus(SetEntity);
 213                 break;
 214
 215         default:
 216                 break;
 217         }
 218 }
 219
 220 void ActionDimDiametric::commandEvent(CommandEvent * e)
 221 {
 222         QString c = e->getCommand().toLower();
 223
 224         if (checkCommand("help", c))
 225         {
 226                 DIALOGFACTORY->commandMessage(msgAvailableCommands()
 227                         + getAvailableCommands().join(", "));
 228                 return;
 229         }
 230
 231         // setting new text label:
 232         if (getStatus() == SetText)
 233         {
 234                 setText(c);
 235                 DIALOGFACTORY->requestOptions(this, true, true);
 236                 graphicView->enableCoordinateInput();
 237                 setStatus(lastStatus);
 238                 return;
 239         }
 240
 241         // command: text
 242         if (checkCommand("text", c))
 243         {
 244                 lastStatus = (Status)getStatus();
 245                 graphicView->disableCoordinateInput();
 246                 setStatus(SetText);
 247         }
 248
 249         // setting angle
 250         if (getStatus() == SetPos)
 251         {
 252                 bool ok;
 253                 double a = Math::eval(c, &ok);
 254
 255                 if (ok == true)
 256                 {
 257                         pos.setPolar(1.0, Math::deg2rad(a));
 258                         pos += data.definitionPoint;
 259                         trigger();
 260                         reset();
 261                         setStatus(SetEntity);
 262                 }
 263                 else
 264                         DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
 265                 return;
 266         }
 267 }
 268
 269 QStringList ActionDimDiametric::getAvailableCommands()
 270 {
 271         QStringList cmd;
 272
 273         switch (getStatus())
 274         {
 275         case SetEntity:
 276         case SetPos:
 277                 cmd += command("text");
 278                 break;
 279
 280         default:
 281                 break;
 282         }
 283
 284         return cmd;
 285 }
 286
 287 void ActionDimDiametric::updateMouseButtonHints()
 288 {
 289         switch (getStatus())
 290         {
 291         case SetEntity:
 292                 DIALOGFACTORY->updateMouseWidget(tr("Select arc or circle entity"),
 293                         tr("Cancel"));
 294                 break;
 295
 296         case SetPos:
 297                 DIALOGFACTORY->updateMouseWidget(
 298                         tr("Specify dimension line location"), tr("Cancel"));
 299                 break;
 300
 301         case SetText:
 302                 DIALOGFACTORY->updateMouseWidget(tr("Enter dimension text:"), "");
 303                 break;
 304
 305         default:
 306                 DIALOGFACTORY->updateMouseWidget("", "");
 307                 break;
 308         }
 309 }
 310
 311 void ActionDimDiametric::showOptions()
 312 {
 313         ActionInterface::showOptions();
 314
 315         DIALOGFACTORY->requestOptions(this, true);
 316 }
 317
 318 void ActionDimDiametric::hideOptions()
 319 {
 320         ActionInterface::hideOptions();
 321
 322         //DIALOGFACTORY->requestDimDiametricOptions(edata, false);
 323         DIALOGFACTORY->requestOptions(this, false);
 324 }