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