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 "debug.h"
  20 #include "dialogfactory.h"
  21
  22 ActionInfoTotalLength::ActionInfoTotalLength(RS_EntityContainer & container, GraphicView & graphicView): ActionInterface("Info Total Length",
  23                 container, graphicView)
  24 {
  25 }
  26
  27 ActionInfoTotalLength::~ActionInfoTotalLength()
  28 {
  29 }
  30
  31 void ActionInfoTotalLength::init(int status)
  32 {
  33         ActionInterface::init(status);
  34         trigger();
  35 }
  36
  37 void ActionInfoTotalLength::trigger()
  38 {
  39         RS_DEBUG->print("ActionInfoTotalLength::trigger()");
  40
  41         double len = 0.0;
  42
  43         for(RS_Entity * e=container->firstEntity(RS2::ResolveNone); e!=NULL;
  44                 e=container->nextEntity(RS2::ResolveNone))
  45         {
  46                 if (e->isVisible() && e->isSelected())
  47                 {
  48                         double l = e->getLength();
  49
  50                         if (l < 0.0)
  51                         {
  52                                 len = -1.0;
  53                                 break;
  54                         }
  55                         else
  56                                 len += l;
  57                 }
  58         }
  59
  60         if (len > 0.0)
  61                 RS_DIALOGFACTORY->commandMessage(
  62                         tr("Total Length of selected entities: %1").arg(len));
  63         else
  64                 RS_DIALOGFACTORY->commandMessage(tr("At least one of the selected "
  65                                 "entities cannot be measured."));
  66
  67         finish();
  68 }
  69
  70 void ActionInfoTotalLength::updateToolBar()
  71 {
  72         if (RS_DIALOGFACTORY != NULL)
  73         {
  74                 if (!isFinished())
  75                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarInfo);
  76                 else
  77                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarMain);
  78         }
  79 }