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

   1 // actionzoomin.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  05/28/2010  Added this text. :-)
  13 //
  14
  15 #include "actionzoomin.h"
  16
  17 #include "graphicview.h"
  18
  19 /**
  20  * Default constructor.
  21  *
  22  * @param direction In for zooming in, Out for zooming out.
  23  * @param axis Axis that are affected by the zoom (OnlyX, OnlyY or Both)
  24  */
  25 ActionZoomIn::ActionZoomIn(RS_EntityContainer & container, GraphicView & graphicView, RS2::ZoomDirection direction, RS2::Axis axis, const Vector & center):
  26         ActionInterface("Zoom in", container, graphicView)
  27 {
  28         this->direction = direction;
  29         this->axis = axis;
  30         this->center = center;
  31 }
  32
  33 ActionZoomIn::~ActionZoomIn()
  34 {
  35 }
  36
  37 void ActionZoomIn::init(int status)
  38 {
  39         ActionInterface::init(status);
  40         trigger();
  41 }
  42
  43 void ActionZoomIn::trigger()
  44 {
  45         switch (axis)
  46         {
  47         case RS2::OnlyX:
  48
  49                 if (direction == RS2::In)
  50                         graphicView->zoomInX();
  51                 else
  52                         graphicView->zoomOutX();
  53                 break;
  54
  55         case RS2::OnlyY:
  56
  57                 if (direction == RS2::In)
  58                         graphicView->zoomInY();
  59                 else
  60                         graphicView->zoomOutY();
  61                 break;
  62
  63         case RS2::Both:
  64
  65                 if (direction == RS2::In)
  66                         graphicView->zoomIn(1.25, center);
  67                 else
  68                         graphicView->zoomOut(1.25, center);
  69                 break;
  70         }
  71
  72         finish();
  73 }
  74
  75