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

   1 // actionmodifydeletequick.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 "actionmodifydeletequick.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "graphicview.h"
  19
  20 ActionModifyDeleteQuick::ActionModifyDeleteQuick(
  21         RS_EntityContainer & container, GraphicView & graphicView):
  22         ActionInterface("Quick Delete Entities", container, graphicView)
  23 {
  24         en = NULL;
  25 }
  26
  27 ActionModifyDeleteQuick::~ActionModifyDeleteQuick()
  28 {
  29 }
  30
  31 /**
  32  * Deletes all entities that were selected.
  33  */
  34 void ActionModifyDeleteQuick::trigger()
  35 {
  36         RS_DEBUG->print("ActionModifyDeleteQuick::trigger()");
  37
  38         if (en != NULL)
  39         {
  40                 RS_DEBUG->print("Entity found");
  41                 RS_EntityContainer * parent = en->getParent();
  42
  43                 if (parent != NULL)
  44                 {
  45                         en->setSelected(false);
  46                         graphicView->deleteEntity(en);
  47                         en->changeUndoState();
  48
  49                         if (document)
  50                         {
  51                                 document->startUndoCycle();
  52                                 document->addUndoable(en);
  53                                 document->endUndoCycle();
  54                         }
  55                 }
  56
  57                 RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected());
  58         }
  59         else
  60                 RS_DEBUG->print("ActionModifyDeleteQuick::mousePressEvent:"
  61                         " Entity is NULL\n");
  62 }
  63
  64 void ActionModifyDeleteQuick::mouseReleaseEvent(QMouseEvent * e)
  65 {
  66         if (e->button() == Qt::RightButton)
  67                 init(getStatus() - 1);
  68         else
  69         {
  70                 en = catchEntity(e);
  71                 trigger();
  72         }
  73 }
  74
  75 void ActionModifyDeleteQuick::updateMouseButtonHints()
  76 {
  77         switch (getStatus())
  78         {
  79         case 0:
  80                 RS_DIALOGFACTORY->updateMouseWidget(tr("Pick entity to delete"),
  81                         tr("Cancel"));
  82                 break;
  83
  84         default:
  85                 RS_DIALOGFACTORY->updateMouseWidget("", "");
  86                 break;
  87         }
  88 }
  89
  90 void ActionModifyDeleteQuick::updateMouseCursor()
  91 {
  92         graphicView->setMouseCursor(RS2::DelCursor);
  93 }