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_debug.h"
  20 #include "rs_dialogfactory.h"
  21 #include "graphicview.h"
  22
  23 ActionModifyDeleteQuick::ActionModifyDeleteQuick(
  24         RS_EntityContainer & container, GraphicView & graphicView):
  25         ActionInterface("Quick Delete Entities", container, graphicView)
  26 {
  27         en = NULL;
  28 }
  29
  30 ActionModifyDeleteQuick::~ActionModifyDeleteQuick()
  31 {
  32 }
  33
  34 /**
  35  * Deletes all entities that were selected.
  36  */
  37 void ActionModifyDeleteQuick::trigger()
  38 {
  39         RS_DEBUG->print("ActionModifyDeleteQuick::trigger()");
  40
  41         if (en != NULL)
  42         {
  43                 RS_DEBUG->print("Entity found");
  44                 RS_EntityContainer * parent = en->getParent();
  45
  46                 if (parent != NULL)
  47                 {
  48                         en->setSelected(false);
  49                         graphicView->deleteEntity(en);
  50                         en->changeUndoState();
  51
  52                         if (document)
  53                         {
  54                                 document->startUndoCycle();
  55                                 document->addUndoable(en);
  56                                 document->endUndoCycle();
  57                         }
  58                 }
  59
  60                 RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected());
  61         }
  62         else
  63                 RS_DEBUG->print("ActionModifyDeleteQuick::mousePressEvent:"
  64                         " Entity is NULL\n");
  65 }
  66
  67 void ActionModifyDeleteQuick::mouseReleaseEvent(QMouseEvent * e)
  68 {
  69         if (e->button() == Qt::RightButton)
  70                 init(getStatus() - 1);
  71         else
  72         {
  73                 en = catchEntity(e);
  74                 trigger();
  75         }
  76 }
  77
  78 void ActionModifyDeleteQuick::updateMouseButtonHints()
  79 {
  80         switch (getStatus())
  81         {
  82         case 0:
  83                 RS_DIALOGFACTORY->updateMouseWidget(tr("Pick entity to delete"),
  84                         tr("Cancel"));
  85                 break;
  86
  87         default:
  88                 RS_DIALOGFACTORY->updateMouseWidget("", "");
  89                 break;
  90         }
  91 }
  92
  93 void ActionModifyDeleteQuick::updateMouseCursor()
  94 {
  95         graphicView->setMouseCursor(RS2::DelCursor);
  96 }