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

   1 // actionzoomprevious.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  06/05/2010  Added this text. :-)
  15 //
  16
  17 #include "actionzoomprevious.h"
  18
  19 #include "graphicview.h"
  20
  21 /**
  22  * Constructor.
  23  */
  24 ActionZoomPrevious::ActionZoomPrevious(RS_EntityContainer & container, GraphicView & graphicView):
  25         ActionInterface("Previous zoom", container, graphicView)
  26 {
  27 }
  28
  29 ActionZoomPrevious::~ActionZoomPrevious()
  30 {
  31 }
  32
  33 void ActionZoomPrevious::init(int status)
  34 {
  35         ActionInterface::init(status);
  36         trigger();
  37 }
  38
  39 void ActionZoomPrevious::trigger()
  40 {
  41         graphicView->zoomPrevious();
  42         finish();
  43 }