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