Shamusworld >> Repos - architektonas/blob - src/base/insert.cpp

   1 // insert.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  06/01/2010  Added this text. :-)
  15 //
  16
  17 #include "insert.h"
  18
  19 #include "block.h"
  20 #include "drawing.h"
  21
  22 /**
  23  * @param parent The graphic this block belongs to.
  24  */
  25 RS_Insert::RS_Insert(RS_EntityContainer * parent, const RS_InsertData & d):
  26         RS_EntityContainer(parent), data(d)
  27 {
  28         block = NULL;
  29
  30         if (data.updateMode != RS2::NoUpdate)
  31         {
  32                 update();
  33                 //calculateBorders();
  34         }
  35 }
  36
  37 /**
  38  * Destructor.
  39  */
  40 RS_Insert::~RS_Insert()
  41 {
  42 }
  43
  44 /*virtual*/ RS_Entity * RS_Insert::clone()
  45 {
  46         RS_Insert * i = new RS_Insert(*this);
  47 #warning "!!! Need to deal with setAutoDelete() Qt3->Qt4 !!!"
  48 //      i->entities.setAutoDelete(entities.autoDelete());
  49         i->initId();
  50         i->detach();
  51         return i;
  52 }
  53
  54 /** @return RS2::EntityInsert */
  55 /*virtual*/ RS2::EntityType RS_Insert::rtti() const
  56 {
  57         return RS2::EntityInsert;
  58 }
  59
  60 /** @return Copy of data that defines the insert. **/
  61 RS_InsertData RS_Insert::getData() const
  62 {
  63         return data;
  64 }
  65
  66 /**
  67  * Reimplementation of reparent. Invalidates block cache pointer.
  68  */
  69 /*virtual*/ void RS_Insert::reparent(RS_EntityContainer * parent)
  70 {
  71         RS_Entity::reparent(parent);
  72         block = NULL;
  73 }
  74
  75 /**
  76  * @return Pointer to the block associated with this Insert or
  77  *   NULL if the block couldn't be found. Blocks are requested
  78  *   from the blockSource if one was supplied and otherwise from
  79  *   the closest parent graphic.
  80  */
  81 RS_Block * RS_Insert::getBlockForInsert()
  82 {
  83         if (block)
  84                 return block;
  85
  86         RS_BlockList * blkList;
  87
  88         if (!data.blockSource)
  89         {
  90                 blkList = (getGraphic() ? getGraphic()->getBlockList() : NULL);
  91         }
  92         else
  93         {
  94                 blkList = data.blockSource;
  95         }
  96
  97         RS_Block * blk = NULL;
  98
  99         if (blkList)
 100                 blk = blkList->find(data.name);
 101
 102 /*???
 103         if (blk)
 104         {
 105         }
 106 */
 107
 108         block = blk;
 109
 110         return blk;
 111 }
 112
 113 /**
 114  * Updates the entity buffer of this insert entity. This method
 115  * needs to be called whenever the block this insert is based on changes.
 116  */
 117 void RS_Insert::update()
 118 {
 119         RS_DEBUG->print("RS_Insert::update");
 120         RS_DEBUG->print("RS_Insert::update: name: %s", data.name.toLatin1().data());
 121         RS_DEBUG->print("RS_Insert::update: insertionPoint: %f/%f",
 122                 data.insertionPoint.x, data.insertionPoint.y);
 123
 124         if (!updateEnabled)
 125                 return;
 126
 127         clear();
 128         RS_Block * blk = getBlockForInsert();
 129
 130         if (!blk)
 131         {
 132                 RS_DEBUG->print("RS_Insert::update: Block is NULL");
 133                 return;
 134         }
 135
 136         if (isUndone())
 137         {
 138                 RS_DEBUG->print("RS_Insert::update: Insert is in undo list");
 139                 return;
 140         }
 141
 142         if (fabs(data.scaleFactor.x) < 1.0e-6 || fabs(data.scaleFactor.y) < 1.0e-6)
 143         {
 144                 RS_DEBUG->print("RS_Insert::update: scale factor is 0");
 145                 return;
 146         }
 147
 148         RS_Pen tmpPen;
 149
 150         /*Q3PtrListIterator<RS_Entity> it = createIterator();
 151         RS_Entity* e;
 152         while ( (e = it.current()) != NULL ) {
 153                 ++it;*/
 154
 155         RS_DEBUG->print("RS_Insert::update: cols: %d, rows: %d", data.cols, data.rows);
 156         RS_DEBUG->print("RS_Insert::update: block has %d entities", blk->count());
 157
 158         for(RS_Entity * e=blk->firstEntity(); e!=NULL; e=blk->nextEntity())
 159         {
 160                 for(int c=0; c<data.cols; ++c)
 161                 {
 162                         RS_DEBUG->print("RS_Insert::update: col %d", c);
 163
 164                         for(int r=0; r<data.rows; ++r)
 165                         {
 166                                 RS_DEBUG->print("RS_Insert::update: row %d", r);
 167
 168                                 if (e->rtti() == RS2::EntityInsert && data.updateMode != RS2::PreviewUpdate)
 169                                 {
 170                                         RS_DEBUG->print("RS_Insert::update: updating sub-insert");
 171                                         ((RS_Insert *)e)->update();
 172                                 }
 173
 174                                 RS_DEBUG->print("RS_Insert::update: cloning entity");
 175
 176                                 RS_Entity * ne = e->clone();
 177                                 ne->initId();
 178                                 ne->setUpdateEnabled(false);
 179                                 ne->setParent(this);
 180                                 ne->setVisible(getFlag(RS2::FlagVisible));
 181
 182                                 RS_DEBUG->print("RS_Insert::update: transforming entity");
 183
 184                                 // Move:
 185                                 RS_DEBUG->print("RS_Insert::update: move 1");
 186                                 if (fabs(data.scaleFactor.x) > 1.0e-6 && fabs(data.scaleFactor.y) > 1.0e-6)
 187                                 {
 188                                         ne->move(data.insertionPoint + Vector(data.spacing.x / data.scaleFactor.x * c, data.spacing.y / data.scaleFactor.y * r));
 189                                 }
 190                                 else
 191                                 {
 192                                         ne->move(data.insertionPoint);
 193                                 }
 194
 195                                 // Move because of block base point:
 196                                 RS_DEBUG->print("RS_Insert::update: move 2");
 197                                 ne->move(blk->getBasePoint() * -1);
 198                                 // Scale:
 199                                 RS_DEBUG->print("RS_Insert::update: scale");
 200                                 ne->scale(data.insertionPoint, data.scaleFactor);
 201                                 // Rotate:
 202                                 RS_DEBUG->print("RS_Insert::update: rotate");
 203                                 ne->rotate(data.insertionPoint, data.angle);
 204                                 // Select:
 205                                 ne->setSelected(isSelected());
 206
 207                                 // individual entities can be on indiv. layers
 208                                 tmpPen = ne->getPen(false);
 209
 210                                 // color from block (free floating):
 211                                 if (tmpPen.getColor() == RS_Color(RS2::FlagByBlock))
 212                                         tmpPen.setColor(getPen().getColor());
 213
 214                                 // line width from block (free floating):
 215                                 if (tmpPen.getWidth() == RS2::WidthByBlock)
 216                                         tmpPen.setWidth(getPen().getWidth());
 217
 218                                 // line type from block (free floating):
 219                                 if (tmpPen.getLineType() == RS2::LineByBlock)
 220                                         tmpPen.setLineType(getPen().getLineType());
 221
 222                                 // now that we've evaluated all flags, let's strip them:
 223                                 // TODO: strip all flags (width, line type)
 224                                 //tmpPen.setColor(tmpPen.getColor().stripFlags());
 225
 226                                 ne->setPen(tmpPen);
 227
 228                                 ne->setUpdateEnabled(true);
 229
 230                                 if (data.updateMode != RS2::PreviewUpdate)
 231                                 {
 232                                         RS_DEBUG->print("RS_Insert::update: updating new entity");
 233                                         ne->update();
 234                                 }
 235
 236                                 RS_DEBUG->print("RS_Insert::update: adding new entity");
 237                                 addEntity(ne);
 238                         }
 239                 }
 240         }
 241
 242         calculateBorders();
 243
 244         RS_DEBUG->print("RS_Insert::update: OK");
 245 }
 246
 247 QString RS_Insert::getName() const
 248 {
 249         return data.name;
 250 }
 251
 252 void RS_Insert::setName(const QString & newName)
 253 {
 254         data.name = newName;
 255         update();
 256 }
 257
 258 Vector RS_Insert::getInsertionPoint() const
 259 {
 260         return data.insertionPoint;
 261 }
 262
 263 void RS_Insert::setInsertionPoint(const Vector & i)
 264 {
 265         data.insertionPoint = i;
 266 }
 267
 268 Vector RS_Insert::getScale() const
 269 {
 270         return data.scaleFactor;
 271 }
 272
 273 void RS_Insert::setScale(const Vector & s)
 274 {
 275         data.scaleFactor = s;
 276 }
 277
 278 double RS_Insert::getAngle() const
 279 {
 280         return data.angle;
 281 }
 282
 283 void RS_Insert::setAngle(double a)
 284 {
 285         data.angle = a;
 286 }
 287
 288 int RS_Insert::getCols() const
 289 {
 290         return data.cols;
 291 }
 292
 293 void RS_Insert::setCols(int c)
 294 {
 295         data.cols = c;
 296 }
 297
 298 int RS_Insert::getRows() const
 299 {
 300         return data.rows;
 301 }
 302
 303 void RS_Insert::setRows(int r)
 304 {
 305         data.rows = r;
 306 }
 307
 308 Vector RS_Insert::getSpacing() const
 309 {
 310         return data.spacing;
 311 }
 312
 313 void RS_Insert::setSpacing(const Vector & s)
 314 {
 315         data.spacing = s;
 316 }
 317
 318 /**
 319  * Is this insert visible? (re-implementation from RS_Entity)
 320  *
 321  * @return true Only if the entity and the block and the layer it is on
 322  * are visible.
 323  * The Layer might also be NULL. In that case the layer visiblity
 324  * is ignored.
 325  * The Block might also be NULL. In that case the block visiblity
 326  * is ignored.
 327  */
 328 bool RS_Insert::isVisible()
 329 {
 330         RS_Block * blk = getBlockForInsert();
 331
 332         if (blk != NULL)
 333         {
 334                 if (blk->isFrozen())
 335                 {
 336                         return false;
 337                 }
 338         }
 339
 340         return RS_Entity::isVisible();
 341 }
 342
 343 VectorSolutions RS_Insert::getRefPoints()
 344 {
 345         VectorSolutions ret(data.insertionPoint);
 346         return ret;
 347 }
 348
 349 Vector RS_Insert::getNearestRef(const Vector & coord, double * dist)
 350 {
 351         return getRefPoints().getClosest(coord, dist);
 352 }
 353
 354 void RS_Insert::move(Vector offset)
 355 {
 356         RS_DEBUG->print("RS_Insert::move: offset: %f/%f",
 357                 offset.x, offset.y);
 358         RS_DEBUG->print("RS_Insert::move1: insertionPoint: %f/%f",
 359                 data.insertionPoint.x, data.insertionPoint.y);
 360     data.insertionPoint.move(offset);
 361         RS_DEBUG->print("RS_Insert::move2: insertionPoint: %f/%f",
 362                 data.insertionPoint.x, data.insertionPoint.y);
 363     update();
 364 }
 365
 366 void RS_Insert::rotate(Vector center, double angle)
 367 {
 368         RS_DEBUG->print("RS_Insert::rotate1: insertionPoint: %f/%f "
 369             "/ center: %f/%f",
 370                 data.insertionPoint.x, data.insertionPoint.y,
 371                 center.x, center.y);
 372     data.insertionPoint.rotate(center, angle);
 373     data.angle = RS_Math::correctAngle(data.angle + angle);
 374         RS_DEBUG->print("RS_Insert::rotate2: insertionPoint: %f/%f",
 375                 data.insertionPoint.x, data.insertionPoint.y);
 376     update();
 377 }
 378
 379 void RS_Insert::scale(Vector center, Vector factor)
 380 {
 381         RS_DEBUG->print("RS_Insert::scale1: insertionPoint: %f/%f",
 382                 data.insertionPoint.x, data.insertionPoint.y);
 383     data.insertionPoint.scale(center, factor);
 384     data.scaleFactor.scale(Vector(0.0, 0.0), factor);
 385     data.spacing.scale(Vector(0.0, 0.0), factor);
 386         RS_DEBUG->print("RS_Insert::scale2: insertionPoint: %f/%f",
 387                 data.insertionPoint.x, data.insertionPoint.y);
 388     update();
 389 }
 390
 391 void RS_Insert::mirror(Vector axisPoint1, Vector axisPoint2)
 392 {
 393         data.insertionPoint.mirror(axisPoint1, axisPoint2);
 394
 395         Vector vec;
 396         vec.setPolar(1.0, data.angle);
 397         vec.mirror(Vector(0.0, 0.0), axisPoint2 - axisPoint1);
 398         data.angle = vec.angle();
 399
 400         data.scaleFactor.y *= -1;
 401
 402     update();
 403 }
 404
 405 std::ostream & operator<<(std::ostream & os, const RS_Insert & i)
 406 {
 407     os << " Insert: " << i.getData() << std::endl;
 408     return os;
 409 }