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

   1 // actionmodifystretch.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 "actionmodifystretch.h"
  16
  17 #include "rs_dialogfactory.h"
  18 #include "rs_modification.h"
  19 #include "rs_preview.h"
  20
  21 ActionModifyStretch::ActionModifyStretch(RS_EntityContainer & container,
  22         GraphicView & graphicView): ActionInterface("Stretch Entities",
  23                 container, graphicView)
  24 {
  25         firstCorner = Vector(false);
  26         secondCorner = Vector(false);
  27         referencePoint = Vector(false);
  28         targetPoint = Vector(false);
  29 }
  30
  31 ActionModifyStretch::~ActionModifyStretch()
  32 {
  33 }
  34
  35 void ActionModifyStretch::init(int status)
  36 {
  37         ActionInterface::init(status);
  38 }
  39
  40 void ActionModifyStretch::trigger()
  41 {
  42         RS_DEBUG->print("ActionModifyStretch::trigger()");
  43
  44         deletePreview();
  45         clearPreview();
  46
  47         deleteSnapper();
  48
  49         RS_Modification m(*container, graphicView);
  50         m.stretch(firstCorner, secondCorner, targetPoint - referencePoint);
  51
  52         drawSnapper();
  53
  54         setStatus(SetFirstCorner);
  55
  56         RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected());
  57 }
  58
  59 void ActionModifyStretch::mouseMoveEvent(QMouseEvent * e)
  60 {
  61         RS_DEBUG->print("ActionModifyStretch::mouseMoveEvent begin");
  62
  63         Vector mouse = snapPoint(e);
  64
  65         switch (getStatus())
  66         {
  67         case SetFirstCorner:
  68                 break;
  69
  70         case SetSecondCorner:
  71                 if (firstCorner.valid)
  72                 {
  73                         secondCorner = snapPoint(e);
  74                         deletePreview();
  75                         clearPreview();
  76 /*                      preview->addEntity(
  77                                 new RS_Line(preview, RS_LineData(Vector(firstCorner.x, firstCorner.y),
  78                                         Vector(secondCorner.x, firstCorner.y))));
  79                         preview->addEntity(
  80                                 new RS_Line(preview, RS_LineData(Vector(secondCorner.x, firstCorner.y),
  81                                                 Vector(secondCorner.x, secondCorner.y))));
  82                         preview->addEntity(
  83                                 new RS_Line(preview, RS_LineData(Vector(secondCorner.x, secondCorner.y),
  84                                                 Vector(firstCorner.x, secondCorner.y))));
  85                         preview->addEntity(
  86                                 new RS_Line(preview, RS_LineData(Vector(firstCorner.x, secondCorner.y),
  87                                                 Vector(firstCorner.x, firstCorner.y))));*/
  88                         drawPreview();
  89                 }
  90
  91                 break;
  92
  93         case SetReferencePoint:
  94                 break;
  95
  96         case SetTargetPoint:
  97                 if (referencePoint.valid)
  98                 {
  99                         targetPoint = mouse;
 100
 101                         deletePreview();
 102                         clearPreview();
 103 /*                      preview->addStretchablesFrom(*container, firstCorner, secondCorner);
 104                         preview->stretch(firstCorner, secondCorner, targetPoint - referencePoint);*/
 105                         drawPreview();
 106                 }
 107
 108                 break;
 109
 110         default:
 111                 break;
 112         }
 113
 114         RS_DEBUG->print("ActionModifyStretch::mouseMoveEvent end");
 115 }
 116
 117 void ActionModifyStretch::mouseReleaseEvent(QMouseEvent * e)
 118 {
 119         if (e->button() == Qt::LeftButton)
 120         {
 121                 Vector ce(snapPoint(e));
 122                 coordinateEvent(&ce);
 123         }
 124         else if (e->button() == Qt::RightButton)
 125         {
 126                 deletePreview();
 127                 deleteSnapper();
 128                 init(getStatus() - 1);
 129         }
 130 }
 131
 132 void ActionModifyStretch::coordinateEvent(Vector * e)
 133 {
 134         if (e == NULL)
 135                 return;
 136
 137         Vector mouse = *e;
 138
 139         switch (getStatus())
 140         {
 141         case SetFirstCorner:
 142                 firstCorner = mouse;
 143                 setStatus(SetSecondCorner);
 144                 break;
 145
 146         case SetSecondCorner:
 147                 secondCorner = mouse;
 148                 deletePreview();
 149                 clearPreview();
 150                 setStatus(SetReferencePoint);
 151                 break;
 152
 153         case SetReferencePoint:
 154                 referencePoint = mouse;
 155                 graphicView->moveRelativeZero(referencePoint);
 156                 setStatus(SetTargetPoint);
 157                 break;
 158
 159         case SetTargetPoint:
 160                 targetPoint = mouse;
 161                 graphicView->moveRelativeZero(targetPoint);
 162                 trigger();
 163                 //finish();
 164                 break;
 165
 166         default:
 167                 break;
 168         }
 169 }
 170
 171 void ActionModifyStretch::updateMouseButtonHints()
 172 {
 173         switch (getStatus())
 174         {
 175         case SetFirstCorner:
 176                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify first corner"),
 177                         tr("Cancel"));
 178                 break;
 179
 180         case SetSecondCorner:
 181                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify second corner"),
 182                         tr("Back"));
 183                 break;
 184
 185         case SetReferencePoint:
 186                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify reference point"),
 187                         tr("Back"));
 188                 break;
 189
 190         case SetTargetPoint:
 191                 RS_DIALOGFACTORY->updateMouseWidget(tr("Specify target point"),
 192                         tr("Back"));
 193                 break;
 194
 195         default:
 196                 RS_DIALOGFACTORY->updateMouseWidget("", "");
 197                 break;
 198         }
 199 }
 200
 201 void ActionModifyStretch::updateMouseCursor()
 202 {
 203         graphicView->setMouseCursor(RS2::CadCursor);
 204 }
 205
 206 void ActionModifyStretch::updateToolBar()
 207 {
 208         if (!isFinished())
 209                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 210         else
 211                 RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarModify);
 212 }
 213
 214