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 // 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 "actionmodifydeletequick.h"
  18
  19 #include "rs_dialogfactory.h"
  20 #include "graphicview.h"
  21
  22 ActionModifyDeleteQuick::ActionModifyDeleteQuick(
  23         RS_EntityContainer & container, GraphicView & graphicView):
  24         ActionInterface("Quick Delete Entities", container, graphicView)
  25 {
  26         en = NULL;
  27 }
  28
  29 ActionModifyDeleteQuick::~ActionModifyDeleteQuick()
  30 {
  31 }
  32
  33 /**
  34  * Deletes all entities that were selected.
  35  */
  36 void ActionModifyDeleteQuick::trigger()
  37 {
  38         RS_DEBUG->print("ActionModifyDeleteQuick::trigger()");
  39
  40         if (en != NULL)
  41         {
  42                 RS_DEBUG->print("Entity found");
  43                 RS_EntityContainer * parent = en->getParent();
  44
  45                 if (parent != NULL)
  46                 {
  47                         en->setSelected(false);
  48                         graphicView->deleteEntity(en);
  49                         en->changeUndoState();
  50
  51                         if (document)
  52                         {
  53                                 document->startUndoCycle();
  54                                 document->addUndoable(en);
  55                                 document->endUndoCycle();
  56                         }
  57                 }
  58
  59                 RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected());
  60         }
  61         else
  62                 RS_DEBUG->print("ActionModifyDeleteQuick::mousePressEvent:"
  63                         " Entity is NULL\n");
  64 }
  65
  66 void ActionModifyDeleteQuick::mouseReleaseEvent(QMouseEvent * e)
  67 {
  68         if (e->button() == Qt::RightButton)
  69                 init(getStatus() - 1);
  70         else
  71         {
  72                 en = catchEntity(e);
  73                 trigger();
  74         }
  75 }
  76
  77 void ActionModifyDeleteQuick::updateMouseButtonHints()
  78 {
  79         switch (getStatus())
  80         {
  81         case 0:
  82                 RS_DIALOGFACTORY->updateMouseWidget(tr("Pick entity to delete"),
  83                         tr("Cancel"));
  84                 break;
  85
  86         default:
  87                 RS_DIALOGFACTORY->updateMouseWidget("", "");
  88                 break;
  89         }
  90 }
  91
  92 void ActionModifyDeleteQuick::updateMouseCursor()
  93 {
  94         graphicView->setMouseCursor(RS2::DelCursor);
  95 }