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

   1 // rs_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 // (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 "rs_actionmodifycut.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "graphicview.h"
  19 #include "rs_modification.h"
  20
  21 RS_ActionModifyCut::RS_ActionModifyCut(RS_EntityContainer & container,
  22         GraphicView & graphicView): RS_ActionInterface("Cut Entity",
  23                 container, graphicView)
  24 {
  25         cutEntity = NULL;
  26         cutCoord = Vector(false);
  27 }
  28
  29 RS_ActionModifyCut::~RS_ActionModifyCut()
  30 {
  31 }
  32
  33 void RS_ActionModifyCut::init(int status)
  34 {
  35         RS_ActionInterface::init(status);
  36 }
  37
  38 void RS_ActionModifyCut::trigger()
  39 {
  40         RS_DEBUG->print("RS_ActionModifyCut::trigger()");
  41
  42         if (cutEntity != NULL && cutEntity->isAtomic() && cutCoord.valid
  43             && cutEntity->isPointOnEntity(cutCoord))
  44         {
  45                 cutEntity->setHighlighted(false);
  46                 graphicView->drawEntity(cutEntity);
  47
  48                 RS_Modification m(*container, graphicView);
  49                 m.cut(cutCoord, (RS_AtomicEntity *)cutEntity);
  50
  51                 cutEntity = NULL;
  52                 cutCoord = Vector(false);
  53                 setStatus(ChooseCutEntity);
  54
  55                 RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected());
  56         }
  57 }
  58
  59 void RS_ActionModifyCut::mouseMoveEvent(QMouseEvent * e)
  60 {
  61         RS_DEBUG->print("RS_ActionModifyCut::mouseMoveEvent begin");
  62
  63         switch (getStatus())
  64         {
  65         case ChooseCutEntity:
  66                 break;
  67
  68         case SetCutCoord:
  69                 snapPoint(e);
  70                 break;
  71
  72         default:
  73                 break;
  74         }
  75
  76         RS_DEBUG->print("RS_ActionModifyTrim::mouseMoveEvent end");
  77 }
  78
  79 void RS_ActionModifyCut::mouseReleaseEvent(QMouseEvent * e)
  80 {
  81         if (e->button() == Qt::LeftButton)
  82         {
  83                 switch (getStatus())
  84                 {
  85                 case ChooseCutEntity:
  86                         cutEntity = catchEntity(e);
  87
  88                         if (cutEntity == NULL)
  89                                 RS_DIALOGFACTORY->commandMessage(tr("No Entity found."));
  90                         else if (cutEntity->rtti() != RS2::EntityLine
  91                                 && cutEntity->rtti() != RS2::EntityArc
  92                                 && cutEntity->rtti() != RS2::EntityCircle
  93                                 && cutEntity->rtti() != RS2::EntityEllipse)
  94
  95                                 RS_DIALOGFACTORY->commandMessage(
  96                                         tr("Entity must be a line, arc, circle or ellipse."));
  97                         else
  98                         {
  99                                 cutEntity->setHighlighted(true);
 100                                 graphicView->drawEntity(cutEntity);
 101                                 setStatus(SetCutCoord);
 102                         }
 103                         break;
 104
 105                 case SetCutCoord:
 106                         cutCoord = snapPoint(e);
 107
 108                         if (cutEntity == NULL)
 109                                 RS_DIALOGFACTORY->commandMessage(tr("No Entity found."));
 110                         else if (!cutCoord.valid)
 111                                 RS_DIALOGFACTORY->commandMessage(tr("Cutting point is invalid."));
 112                         else if (!cutEntity->isPointOnEntity(cutCoord))
 113                                 RS_DIALOGFACTORY->commandMessage(
 114                                         tr("Cutting point is not on entity."));
 115                         else
 116                         {
 117                                 deleteSnapper();
 118                                 trigger();
 119                         }
 120                         break;
 121
 122                 default:
 123                         break;
 124                 }
 125         }
 126         else if (e->button() == Qt::RightButton)
 127         {
 128                 deleteSnapper();
 129
 130                 if (cutEntity != NULL)
 131                 {
 132                         cutEntity->setHighlighted(false);
 133                         graphicView->drawEntity(cutEntity);
 134                 }
 135                 init(getStatus() - 1);
 136         }
 137 }
 138
 139 void RS_ActionModifyCut::updateMouseButtonHints()
 140 {
 141         switch (getStatus())
 142         {
 143         case ChooseCutEntity:
 144                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify entity to cut"),
 145                         tr("Cancel"));
 146                 break;
 147
 148         case SetCutCoord:
 149                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify cutting point"),
 150                         tr("Back"));
 151                 break;
 152
 153         default:
 154                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 155                 break;
 156         }
 157 }
 158
 159 void RS_ActionModifyCut::updateMouseCursor()
 160 {
 161         graphicView->setMouseCursor(RS2::CadCursor);
 162 }
 163
 164 void RS_ActionModifyCut::updateToolBar()
 165 {
 166         switch (getStatus())
 167         {
 168         case SetCutCoord:
 169                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 170                 break;
 171
 172         case ChooseCutEntity:
 173         default:
 174                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarModify);
 175                 break;
 176         }
 177 }