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

   1 // 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 // 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  06/04/2010  Added this text. :-)
  15 //
  16
  17 #include "actionlayerstogglelock.h"
  18
  19 #include "graphicview.h"
  20 #include "drawing.h"
  21
  22 ActionLayersToggleLock::ActionLayersToggleLock(RS_EntityContainer & container, GraphicView & graphicView): ActionInterface("Toggle Layer Visibility",
  23                 container, graphicView)
  24 {
  25 }
  26
  27 ActionLayersToggleLock::~ActionLayersToggleLock()
  28 {
  29 }
  30
  31 void ActionLayersToggleLock::trigger()
  32 {
  33         RS_DEBUG->print("toggle layer");
  34
  35         if (graphic != NULL)
  36         {
  37                 RS_Layer * layer = graphic->getActiveLayer();
  38
  39                 if (layer != NULL)
  40                 {
  41                         graphic->toggleLayerLock(layer);
  42
  43                         // deselect entities on locked layer:
  44                         if (layer->isLocked())
  45                                 for (RS_Entity * e = container->firstEntity(); e != NULL;
  46                                      e = container->nextEntity())
  47                                         if (e != NULL && e->isVisible() && e->getLayer() == layer)
  48                                         {
  49                                                 if (graphicView != NULL)
  50                                                         graphicView->deleteEntity(e);
  51
  52                                                 e->setSelected(false);
  53
  54                                                 if (graphicView != NULL)
  55                                                         graphicView->drawEntity(e);
  56                                         }
  57                 }
  58         }
  59
  60         finish();
  61 }
  62
  63 void ActionLayersToggleLock::init(int status)
  64 {
  65         ActionInterface::init(status);
  66         trigger();
  67 }