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

   1 // actionmodifycut.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 "actionmodifycut.h"
  18
  19 #include "rs_debug.h"
  20 #include "rs_dialogfactory.h"
  21 #include "graphicview.h"
  22 #include "rs_modification.h"
  23
  24 ActionModifyCut::ActionModifyCut(RS_EntityContainer & container,
  25         GraphicView & graphicView): ActionInterface("Cut Entity",
  26                 container, graphicView)
  27 {
  28         cutEntity = NULL;
  29         cutCoord = Vector(false);
  30 }
  31
  32 ActionModifyCut::~ActionModifyCut()
  33 {
  34 }
  35
  36 void ActionModifyCut::init(int status)
  37 {
  38         ActionInterface::init(status);
  39 }
  40
  41 void ActionModifyCut::trigger()
  42 {
  43         RS_DEBUG->print("ActionModifyCut::trigger()");
  44
  45         if (cutEntity != NULL && cutEntity->isAtomic() && cutCoord.valid
  46             && cutEntity->isPointOnEntity(cutCoord))
  47         {
  48                 cutEntity->setHighlighted(false);
  49                 graphicView->drawEntity(cutEntity);
  50
  51                 RS_Modification m(*container, graphicView);
  52                 m.cut(cutCoord, (RS_AtomicEntity *)cutEntity);
  53
  54                 cutEntity = NULL;
  55                 cutCoord = Vector(false);
  56                 setStatus(ChooseCutEntity);
  57
  58                 RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected());
  59         }
  60 }
  61
  62 void ActionModifyCut::mouseMoveEvent(QMouseEvent * e)
  63 {
  64         RS_DEBUG->print("ActionModifyCut::mouseMoveEvent begin");
  65
  66         switch (getStatus())
  67         {
  68         case ChooseCutEntity:
  69                 break;
  70
  71         case SetCutCoord:
  72                 snapPoint(e);
  73                 break;
  74
  75         default:
  76                 break;
  77         }
  78
  79         RS_DEBUG->print("ActionModifyTrim::mouseMoveEvent end");
  80 }
  81
  82 void ActionModifyCut::mouseReleaseEvent(QMouseEvent * e)
  83 {
  84         if (e->button() == Qt::LeftButton)
  85         {
  86                 switch (getStatus())
  87                 {
  88                 case ChooseCutEntity:
  89                         cutEntity = catchEntity(e);
  90
  91                         if (cutEntity == NULL)
  92                                 RS_DIALOGFACTORY->commandMessage(tr("No Entity found."));
  93                         else if (cutEntity->rtti() != RS2::EntityLine
  94                                 && cutEntity->rtti() != RS2::EntityArc
  95                                 && cutEntity->rtti() != RS2::EntityCircle
  96                                 && cutEntity->rtti() != RS2::EntityEllipse)
  97
  98                                 RS_DIALOGFACTORY->commandMessage(
  99                                         tr("Entity must be a line, arc, circle or ellipse."));
 100                         else
 101                         {
 102                                 cutEntity->setHighlighted(true);
 103                                 graphicView->drawEntity(cutEntity);
 104                                 setStatus(SetCutCoord);
 105                         }
 106                         break;
 107
 108                 case SetCutCoord:
 109                         cutCoord = snapPoint(e);
 110
 111                         if (cutEntity == NULL)
 112                                 RS_DIALOGFACTORY->commandMessage(tr("No Entity found."));
 113                         else if (!cutCoord.valid)
 114                                 RS_DIALOGFACTORY->commandMessage(tr("Cutting point is invalid."));
 115                         else if (!cutEntity->isPointOnEntity(cutCoord))
 116                                 RS_DIALOGFACTORY->commandMessage(
 117                                         tr("Cutting point is not on entity."));
 118                         else
 119                         {
 120                                 deleteSnapper();
 121                                 trigger();
 122                         }
 123                         break;
 124
 125                 default:
 126                         break;
 127                 }
 128         }
 129         else if (e->button() == Qt::RightButton)
 130         {
 131                 deleteSnapper();
 132
 133                 if (cutEntity != NULL)
 134                 {
 135                         cutEntity->setHighlighted(false);
 136                         graphicView->drawEntity(cutEntity);
 137                 }
 138                 init(getStatus() - 1);
 139         }
 140 }
 141
 142 void ActionModifyCut::updateMouseButtonHints()
 143 {
 144         switch (getStatus())
 145         {
 146         case ChooseCutEntity:
 147                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify entity to cut"),
 148                         tr("Cancel"));
 149                 break;
 150
 151         case SetCutCoord:
 152                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify cutting point"),
 153                         tr("Back"));
 154                 break;
 155
 156         default:
 157                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 158                 break;
 159         }
 160 }
 161
 162 void ActionModifyCut::updateMouseCursor()
 163 {
 164         graphicView->setMouseCursor(RS2::CadCursor);
 165 }
 166
 167 void ActionModifyCut::updateToolBar()
 168 {
 169         switch (getStatus())
 170         {
 171         case SetCutCoord:
 172                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 173                 break;
 174
 175         case ChooseCutEntity:
 176         default:
 177                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarModify);
 178                 break;
 179         }
 180 }