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

   1 // rs_actionlayerstogglelock.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  06/04/2010  Added this text. :-)
  13 //
  14
  15 #include "rs_actionlayerstogglelock.h"
  16
  17 #include "rs_graphicview.h"
  18 #include "drawing.h"
  19
  20 RS_ActionLayersToggleLock::RS_ActionLayersToggleLock(RS_EntityContainer & container, RS_GraphicView & graphicView): RS_ActionInterface("Toggle Layer Visibility",
  21                 container, graphicView)
  22 {
  23 }
  24
  25 RS_ActionLayersToggleLock::~RS_ActionLayersToggleLock()
  26 {
  27 }
  28
  29 void RS_ActionLayersToggleLock::trigger()
  30 {
  31         RS_DEBUG->print("toggle layer");
  32
  33         if (graphic != NULL)
  34         {
  35                 RS_Layer * layer = graphic->getActiveLayer();
  36
  37                 if (layer != NULL)
  38                 {
  39                         graphic->toggleLayerLock(layer);
  40
  41                         // deselect entities on locked layer:
  42                         if (layer->isLocked())
  43                                 for (RS_Entity * e = container->firstEntity(); e != NULL;
  44                                      e = container->nextEntity())
  45                                         if (e != NULL && e->isVisible() && e->getLayer() == layer)
  46                                         {
  47                                                 if (graphicView != NULL)
  48                                                         graphicView->deleteEntity(e);
  49
  50                                                 e->setSelected(false);
  51
  52                                                 if (graphicView != NULL)
  53                                                         graphicView->drawEntity(e);
  54                                         }
  55                 }
  56         }
  57
  58         finish();
  59 }
  60
  61 void RS_ActionLayersToggleLock::init(int status)
  62 {
  63         RS_ActionInterface::init(status);
  64         trigger();
  65 }
  66