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

   1 // pattern.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 "pattern.h"
  18
  19 #include <QtCore>
  20 #include "system.h"
  21 #include "fileio.h"
  22 #include "drawing.h"
  23
  24 /**
  25  * Constructor.
  26  *
  27  * @param fileName File name of a DXF file defining the pattern
  28  */
  29 Pattern::Pattern(const QString & file): EntityContainer(NULL),
  30         filename(file), loaded(false)
  31 {
  32         DEBUG->print("Pattern::Pattern() ");
  33 }
  34
  35 Pattern::~Pattern()
  36 {
  37 }
  38
  39 /**
  40  * Loads the given pattern file into this pattern.
  41  * Entities other than lines are ignored.
  42  *
  43  * @param filename File name of the pattern file (without path and
  44  * extension or full path.
  45  */
  46 bool Pattern::loadPattern()
  47 {
  48         if (loaded)
  49                 return true;
  50
  51         DEBUG->print("Pattern::loadPattern");
  52         QString path;
  53
  54         // Search for the appropriate pattern if we have only the name of the pattern:
  55         if (!filename.toLower().contains(".dxf"))
  56         {
  57                 QStringList patterns = SYSTEM->getPatternList();
  58                 QFileInfo file;
  59
  60                 for(QStringList::Iterator it=patterns.begin(); it!=patterns.end(); it++)
  61                 {
  62                         if (QFileInfo(*it).baseName().toLower() == filename.toLower())
  63                         {
  64                                 path = *it;
  65                                 DEBUG->print("Pattern found: %s", path.toAscii().data());
  66                                 break;
  67                         }
  68                 }
  69         }
  70         // We have the full path of the pattern:
  71         else
  72         {
  73                 path = filename;
  74         }
  75
  76         // No pattern paths found:
  77         if (path.isEmpty())
  78         {
  79                 DEBUG->print("No pattern \"%s\"available.", filename.toAscii().data());
  80                 return false;
  81         }
  82
  83         Drawing * drawing = new Drawing();
  84
  85         // TODO: Find out why the new dxf filter doesn't work for patterns:
  86         FILEIO->fileImport(*drawing, path, RS2::FormatDXF1);
  87
  88         for(Entity * e=drawing->firstEntity(); e!=NULL; e=drawing->nextEntity())
  89         {
  90                 if (e->rtti() == RS2::EntityLine || e->rtti() == RS2::EntityArc)
  91                 {
  92                         Entity * clone = e->clone();
  93                         clone->reparent(this);
  94                         Layer * layer = e->getLayer();
  95
  96                         if (layer)
  97                                 clone->setLayer(layer->getName());
  98
  99                         addEntity(clone);
 100                 }
 101         }
 102
 103         delete drawing;
 104         loaded = true;
 105         DEBUG->print("Pattern::loadPattern: OK");
 106
 107         return true;
 108 }
 109
 110 /** @return the fileName of this pattern. */
 111 QString Pattern::getFileName() const
 112 {
 113         return filename;
 114 }