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

   1 // actiondimangular.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 "actiondimangular.h"
  18
  19 #include "commandevent.h"
  20 #include "debug.h"
  21 #include "dialogfactory.h"
  22 #include "graphicview.h"
  23 #include "information.h"
  24 #include "preview.h"
  25
  26 ActionDimAngular::ActionDimAngular(EntityContainer & container, GraphicView & graphicView): ActionDimension("Draw Angular Dimensions",
  27                 container, graphicView)
  28 {
  29         reset();
  30 }
  31
  32 ActionDimAngular::~ActionDimAngular()
  33 {
  34 }
  35
  36 /*virtual*/ RS2::ActionType ActionDimAngular::rtti()
  37 {
  38         return RS2::ActionDimAngular;
  39 }
  40
  41 void ActionDimAngular::reset()
  42 {
  43         ActionDimension::reset();
  44         edata = DimAngularData(Vector(false), Vector(false), Vector(false), Vector(false));
  45         line1 = NULL;
  46         line2 = NULL;
  47         center = Vector(false);
  48         DIALOGFACTORY->requestOptions(this, true, true);
  49 }
  50
  51 void ActionDimAngular::trigger()
  52 {
  53         ActionInterface::trigger();
  54
  55         if (line1 != NULL && line2 != NULL)
  56         {
  57                 DimAngular * newEntity = NULL;
  58
  59                 newEntity = new DimAngular(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 != NULL)
  70                 {
  71                         document->startUndoCycle();
  72                         document->addUndoable(newEntity);
  73                         document->endUndoCycle();
  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                 DEBUG->print("ActionDimAngular::trigger:"
  83                         " Entity is NULL\n");
  84 }
  85
  86 void ActionDimAngular::mouseMoveEvent(QMouseEvent * e)
  87 {
  88         DEBUG->print("ActionDimAngular::mouseMoveEvent begin");
  89
  90         Vector mouse(graphicView->toGraphX(e->x()), graphicView->toGraphY(e->y()));
  91
  92         switch (getStatus())
  93         {
  94         case SetLine1:
  95                 break;
  96
  97         case SetLine2:
  98                 break;
  99
 100         case SetPos:
 101
 102                 if (line1 && line2 && center.valid)
 103                 {
 104                         Vector mouse = snapPoint(e);
 105                         edata.definitionPoint4 = mouse;
 106
 107 //                      DimAngular * d = new DimAngular(preview, data, edata);
 108 //                      d->update();
 109 //
 110 //                      deletePreview();
 111 //                      clearPreview();
 112 //                      preview->addEntity(d);
 113 //                      drawPreview();
 114                 }
 115                 break;
 116
 117         default:
 118                 break;
 119         }
 120
 121         DEBUG->print("ActionDimAngular::mouseMoveEvent end");
 122 }
 123
 124 void ActionDimAngular::mouseReleaseEvent(QMouseEvent * e)
 125 {
 126         if (e->button() == Qt::LeftButton)
 127         {
 128                 switch (getStatus())
 129                 {
 130                 case SetLine1:
 131                 {
 132                         Entity * en = catchEntity(e, RS2::ResolveAll);
 133
 134                         if (en != NULL
 135                             && en->rtti() == RS2::EntityLine)
 136                         {
 137                                 line1 = (Line *)en;
 138                                 setStatus(SetLine2);
 139                         }
 140                 }
 141                 break;
 142
 143                 case SetLine2:
 144                 {
 145                         Entity * en = catchEntity(e, RS2::ResolveAll);
 146
 147                         if (en != NULL
 148                             && en->rtti() == RS2::EntityLine)
 149                         {
 150                                 line2 = (Line *)en;
 151
 152                                 VectorSolutions sol =
 153                                         Information::getIntersectionLineLine(line1, line2);
 154
 155                                 if (sol.get(0).valid)
 156                                 {
 157                                         center = sol.get(0);
 158
 159                                         if (center.distanceTo(line1->getStartpoint())
 160                                             < center.distanceTo(line1->getEndpoint()))
 161                                         {
 162                                                 edata.definitionPoint1 = line1->getStartpoint();
 163                                                 edata.definitionPoint2 = line1->getEndpoint();
 164                                         }
 165                                         else
 166                                         {
 167                                                 edata.definitionPoint1 = line1->getEndpoint();
 168                                                 edata.definitionPoint2 = line1->getStartpoint();
 169                                         }
 170
 171                                         if (center.distanceTo(line2->getStartpoint())
 172                                             < center.distanceTo(line2->getEndpoint()))
 173                                         {
 174                                                 edata.definitionPoint3 = line2->getStartpoint();
 175                                                 data.definitionPoint = line2->getEndpoint();
 176                                         }
 177                                         else
 178                                         {
 179                                                 edata.definitionPoint3 = line2->getEndpoint();
 180                                                 data.definitionPoint = line2->getStartpoint();
 181                                         }
 182                                         graphicView->moveRelativeZero(center);
 183                                         setStatus(SetPos);
 184                                 }
 185                         }
 186                 }
 187                 break;
 188
 189                 case SetPos:
 190                 {
 191                         Vector ce(snapPoint(e));
 192                         coordinateEvent(&ce);
 193                 }
 194                 break;
 195                 }
 196         }
 197         else if (e->button() == Qt::RightButton)
 198         {
 199                 deletePreview();
 200                 deleteSnapper();
 201                 clearPreview();
 202                 init(getStatus() - 1);
 203         }
 204 }
 205
 206 void ActionDimAngular::coordinateEvent(Vector * e)
 207 {
 208         if (!e)
 209                 return;
 210
 211         switch (getStatus())
 212         {
 213         case SetPos:
 214                 edata.definitionPoint4 = *e;
 215                 trigger();
 216                 reset();
 217                 setStatus(SetLine1);
 218                 break;
 219
 220         default:
 221                 break;
 222         }
 223 }
 224
 225 void ActionDimAngular::commandEvent(CommandEvent * e)
 226 {
 227         QString c = e->getCommand().toLower();
 228
 229         if (checkCommand("help", c))
 230         {
 231                 DIALOGFACTORY->commandMessage(msgAvailableCommands()
 232                         + getAvailableCommands().join(", "));
 233                 return;
 234         }
 235
 236         // setting new text label:
 237         if (getStatus() == SetText)
 238         {
 239                 setText(c);
 240                 DIALOGFACTORY->requestOptions(this, true, true);
 241                 graphicView->enableCoordinateInput();
 242                 setStatus(lastStatus);
 243                 return;
 244         }
 245
 246         // command: text
 247         if (checkCommand("text", c))
 248         {
 249                 lastStatus = (Status)getStatus();
 250                 graphicView->disableCoordinateInput();
 251                 setStatus(SetText);
 252         }
 253 }
 254
 255 QStringList ActionDimAngular::getAvailableCommands()
 256 {
 257         QStringList cmd;
 258
 259         switch (getStatus())
 260         {
 261         case SetLine1:
 262         case SetLine2:
 263         case SetPos:
 264                 cmd += command("text");
 265                 break;
 266
 267         default:
 268                 break;
 269         }
 270
 271         return cmd;
 272 }
 273
 274 void ActionDimAngular::showOptions()
 275 {
 276         ActionInterface::showOptions();
 277
 278         DIALOGFACTORY->requestOptions(this, true);
 279 }
 280
 281 void ActionDimAngular::hideOptions()
 282 {
 283         ActionInterface::hideOptions();
 284
 285         DIALOGFACTORY->requestOptions(this, false);
 286 }
 287
 288 void ActionDimAngular::updateMouseButtonHints()
 289 {
 290         switch (getStatus())
 291         {
 292         case SetLine1:
 293                 DIALOGFACTORY->updateMouseWidget(tr("Select first line"),
 294                         tr("Cancel"));
 295                 break;
 296
 297         case SetLine2:
 298                 DIALOGFACTORY->updateMouseWidget(tr("Select second line"),
 299                         tr("Cancel"));
 300                 break;
 301
 302         case SetPos:
 303                 DIALOGFACTORY->updateMouseWidget(
 304                         tr("Specify dimension arc line location"), tr("Cancel"));
 305                 break;
 306
 307         case SetText:
 308                 DIALOGFACTORY->updateMouseWidget(tr("Enter dimension text:"), "");
 309                 break;
 310
 311         default:
 312                 DIALOGFACTORY->updateMouseWidget("", "");
 313                 break;
 314         }
 315 }