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

   1 // actioninfototallength.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 "actioninfototallength.h"
  16
  17 #include "rs_dialogfactory.h"
  18
  19 ActionInfoTotalLength::ActionInfoTotalLength(RS_EntityContainer & container, GraphicView & graphicView): ActionInterface("Info Total Length",
  20                 container, graphicView)
  21 {
  22 }
  23
  24 ActionInfoTotalLength::~ActionInfoTotalLength()
  25 {
  26 }
  27
  28 void ActionInfoTotalLength::init(int status)
  29 {
  30         ActionInterface::init(status);
  31         trigger();
  32 }
  33
  34 void ActionInfoTotalLength::trigger()
  35 {
  36         RS_DEBUG->print("ActionInfoTotalLength::trigger()");
  37
  38         double len = 0.0;
  39
  40         for(RS_Entity * e=container->firstEntity(RS2::ResolveNone); e!=NULL;
  41                 e=container->nextEntity(RS2::ResolveNone))
  42         {
  43                 if (e->isVisible() && e->isSelected())
  44                 {
  45                         double l = e->getLength();
  46
  47                         if (l < 0.0)
  48                         {
  49                                 len = -1.0;
  50                                 break;
  51                         }
  52                         else
  53                                 len += l;
  54                 }
  55         }
  56
  57         if (len > 0.0)
  58                 RS_DIALOGFACTORY->commandMessage(
  59                         tr("Total Length of selected entities: %1").arg(len));
  60         else
  61                 RS_DIALOGFACTORY->commandMessage(tr("At least one of the selected "
  62                                 "entities cannot be measured."));
  63
  64         finish();
  65 }
  66
  67 void ActionInfoTotalLength::updateToolBar()
  68 {
  69         if (RS_DIALOGFACTORY != NULL)
  70         {
  71                 if (!isFinished())
  72                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarInfo);
  73                 else
  74                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarMain);
  75         }
  76 }