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

   1 // actionblocksremove.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 "actionblocksremove.h"
  18
  19 #include "rs_block.h"
  20 #include "rs_dialogfactory.h"
  21 #include "drawing.h"
  22 #include "graphicview.h"
  23 #include "rs_insert.h"
  24
  25 ActionBlocksRemove::ActionBlocksRemove(RS_EntityContainer & container, GraphicView & graphicView):
  26         ActionInterface("Remove Block", container, graphicView)
  27 {
  28 }
  29
  30 ActionBlocksRemove::~ActionBlocksRemove()
  31 {
  32 }
  33
  34 void ActionBlocksRemove::trigger()
  35 {
  36         RS_DEBUG->print("ActionBlocksRemove::trigger");
  37
  38         if (graphic)
  39         {
  40                 RS_Block * block = RS_DIALOGFACTORY->requestBlockRemovalDialog(graphic->getBlockList());
  41
  42                 // list of containers that might refer to the block via inserts:
  43                 QList<RS_EntityContainer *> containerList;
  44                 containerList.append(graphic);
  45                 RS_BlockList * blkLst = graphic->getBlockList();
  46
  47                 for(uint bi=0; bi<blkLst->count(); bi++)
  48                         containerList.append(blkLst->at(bi));
  49
  50                 if (block)
  51                 {
  52                         for(int i=0; i<containerList.size(); i++)
  53                         {
  54                                 RS_EntityContainer * cont = containerList[i];
  55                                 // remove all inserts from the graphic:
  56                                 bool done;
  57
  58                                 do
  59                                 {
  60                                         done = true;
  61
  62                                         for(RS_Entity * e=cont->firstEntity(RS2::ResolveNone); e!=NULL;
  63                                              e=cont->nextEntity(RS2::ResolveNone))
  64                                         {
  65                                                 if (e->rtti() == RS2::EntityInsert)
  66                                                 {
  67                                                         RS_Insert * ins = (RS_Insert *)e;
  68
  69                                                         if (ins->getName() == block->getName())
  70                                                         {
  71                                                                 cont->removeEntity(ins);
  72                                                                 done = false;
  73                                                                 break;
  74                                                         }
  75                                                 }
  76                                         }
  77                                 }
  78                                 while (!done);
  79                         }
  80
  81                         // close all windows that are editing this block:
  82                         if (RS_DIALOGFACTORY)
  83                                 RS_DIALOGFACTORY->closeEditBlockWindow(block);
  84
  85                         // Now remove the block from the block list:
  86                         graphic->removeBlock(block);
  87                         graphic->updateInserts();
  88                         graphicView->redraw();
  89                 }
  90         }
  91
  92         finish();
  93         RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected());
  94 }
  95
  96 void ActionBlocksRemove::init(int status)
  97 {
  98         ActionInterface::init(status);
  99         trigger();
 100 }