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 // (C) 2010 Underground Software
   7 //
   8 // JLH = James L. Hammons <jlhamm@acm.org>
   9 //
  10 // Who  When        What
  11 // ---  ----------  -----------------------------------------------------------
  12 // JLH  06/03/2010  Added this text. :-)
  13 //
  14
  15 #include "actionblocksremove.h"
  16
  17 #include "rs_block.h"
  18 #include "rs_dialogfactory.h"
  19 #include "drawing.h"
  20 #include "graphicview.h"
  21 #include "rs_insert.h"
  22
  23 ActionBlocksRemove::ActionBlocksRemove(RS_EntityContainer & container, GraphicView & graphicView):
  24         ActionInterface("Remove Block", container, graphicView)
  25 {
  26 }
  27
  28 ActionBlocksRemove::~ActionBlocksRemove()
  29 {
  30 }
  31
  32 void ActionBlocksRemove::trigger()
  33 {
  34         RS_DEBUG->print("ActionBlocksRemove::trigger");
  35
  36         if (graphic)
  37         {
  38                 RS_Block * block = RS_DIALOGFACTORY->requestBlockRemovalDialog(graphic->getBlockList());
  39
  40                 // list of containers that might refer to the block via inserts:
  41                 QList<RS_EntityContainer *> containerList;
  42                 containerList.append(graphic);
  43                 RS_BlockList * blkLst = graphic->getBlockList();
  44
  45                 for(uint bi=0; bi<blkLst->count(); bi++)
  46                         containerList.append(blkLst->at(bi));
  47
  48                 if (block)
  49                 {
  50                         for(int i=0; i<containerList.size(); i++)
  51                         {
  52                                 RS_EntityContainer * cont = containerList[i];
  53                                 // remove all inserts from the graphic:
  54                                 bool done;
  55
  56                                 do
  57                                 {
  58                                         done = true;
  59
  60                                         for(RS_Entity * e=cont->firstEntity(RS2::ResolveNone); e!=NULL;
  61                                              e=cont->nextEntity(RS2::ResolveNone))
  62                                         {
  63                                                 if (e->rtti() == RS2::EntityInsert)
  64                                                 {
  65                                                         RS_Insert * ins = (RS_Insert *)e;
  66
  67                                                         if (ins->getName() == block->getName())
  68                                                         {
  69                                                                 cont->removeEntity(ins);
  70                                                                 done = false;
  71                                                                 break;
  72                                                         }
  73                                                 }
  74                                         }
  75                                 }
  76                                 while (!done);
  77                         }
  78
  79                         // close all windows that are editing this block:
  80                         if (RS_DIALOGFACTORY)
  81                                 RS_DIALOGFACTORY->closeEditBlockWindow(block);
  82
  83                         // Now remove the block from the block list:
  84                         graphic->removeBlock(block);
  85                         graphic->updateInserts();
  86                         graphicView->redraw();
  87                 }
  88         }
  89
  90         finish();
  91         RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected());
  92 }
  93
  94 void ActionBlocksRemove::init(int status)
  95 {
  96         ActionInterface::init(status);
  97         trigger();
  98 }