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 // 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 "actioninfototallength.h"
  18
  19 #include "rs_dialogfactory.h"
  20
  21 ActionInfoTotalLength::ActionInfoTotalLength(RS_EntityContainer & container, GraphicView & graphicView): ActionInterface("Info Total Length",
  22                 container, graphicView)
  23 {
  24 }
  25
  26 ActionInfoTotalLength::~ActionInfoTotalLength()
  27 {
  28 }
  29
  30 void ActionInfoTotalLength::init(int status)
  31 {
  32         ActionInterface::init(status);
  33         trigger();
  34 }
  35
  36 void ActionInfoTotalLength::trigger()
  37 {
  38         RS_DEBUG->print("ActionInfoTotalLength::trigger()");
  39
  40         double len = 0.0;
  41
  42         for(RS_Entity * e=container->firstEntity(RS2::ResolveNone); e!=NULL;
  43                 e=container->nextEntity(RS2::ResolveNone))
  44         {
  45                 if (e->isVisible() && e->isSelected())
  46                 {
  47                         double l = e->getLength();
  48
  49                         if (l < 0.0)
  50                         {
  51                                 len = -1.0;
  52                                 break;
  53                         }
  54                         else
  55                                 len += l;
  56                 }
  57         }
  58
  59         if (len > 0.0)
  60                 RS_DIALOGFACTORY->commandMessage(
  61                         tr("Total Length of selected entities: %1").arg(len));
  62         else
  63                 RS_DIALOGFACTORY->commandMessage(tr("At least one of the selected "
  64                                 "entities cannot be measured."));
  65
  66         finish();
  67 }
  68
  69 void ActionInfoTotalLength::updateToolBar()
  70 {
  71         if (RS_DIALOGFACTORY != NULL)
  72         {
  73                 if (!isFinished())
  74                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarInfo);
  75                 else
  76                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarMain);
  77         }
  78 }