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 // 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 "actionmodifystretch.h"
  18
  19 #include "debug.h"
  20 #include "dialogfactory.h"
  21 #include "modification.h"
  22 #include "preview.h"
  23
  24 ActionModifyStretch::ActionModifyStretch(EntityContainer & container,
  25         GraphicView & graphicView): ActionInterface("Stretch Entities",
  26                 container, graphicView)
  27 {
  28         firstCorner = Vector(false);
  29         secondCorner = Vector(false);
  30         referencePoint = Vector(false);
  31         targetPoint = Vector(false);
  32 }
  33
  34 ActionModifyStretch::~ActionModifyStretch()
  35 {
  36 }
  37
  38 void ActionModifyStretch::init(int status)
  39 {
  40         ActionInterface::init(status);
  41 }
  42
  43 void ActionModifyStretch::trigger()
  44 {
  45         DEBUG->print("ActionModifyStretch::trigger()");
  46
  47         deletePreview();
  48         clearPreview();
  49
  50         deleteSnapper();
  51
  52         Modification m(*container, graphicView);
  53         m.stretch(firstCorner, secondCorner, targetPoint - referencePoint);
  54
  55         drawSnapper();
  56
  57         setStatus(SetFirstCorner);
  58
  59         DIALOGFACTORY->updateSelectionWidget(container->countSelected());
  60 }
  61
  62 void ActionModifyStretch::mouseMoveEvent(QMouseEvent * e)
  63 {
  64         DEBUG->print("ActionModifyStretch::mouseMoveEvent begin");
  65
  66         Vector mouse = snapPoint(e);
  67
  68         switch (getStatus())
  69         {
  70         case SetFirstCorner:
  71                 break;
  72
  73         case SetSecondCorner:
  74                 if (firstCorner.valid)
  75                 {
  76                         secondCorner = snapPoint(e);
  77                         deletePreview();
  78                         clearPreview();
  79 /*                      preview->addEntity(
  80                                 new Line(preview, LineData(Vector(firstCorner.x, firstCorner.y),
  81                                         Vector(secondCorner.x, firstCorner.y))));
  82                         preview->addEntity(
  83                                 new Line(preview, LineData(Vector(secondCorner.x, firstCorner.y),
  84                                                 Vector(secondCorner.x, secondCorner.y))));
  85                         preview->addEntity(
  86                                 new Line(preview, LineData(Vector(secondCorner.x, secondCorner.y),
  87                                                 Vector(firstCorner.x, secondCorner.y))));
  88                         preview->addEntity(
  89                                 new Line(preview, LineData(Vector(firstCorner.x, secondCorner.y),
  90                                                 Vector(firstCorner.x, firstCorner.y))));*/
  91                         drawPreview();
  92                 }
  93
  94                 break;
  95
  96         case SetReferencePoint:
  97                 break;
  98
  99         case SetTargetPoint:
 100                 if (referencePoint.valid)
 101                 {
 102                         targetPoint = mouse;
 103
 104                         deletePreview();
 105                         clearPreview();
 106 /*                      preview->addStretchablesFrom(*container, firstCorner, secondCorner);
 107                         preview->stretch(firstCorner, secondCorner, targetPoint - referencePoint);*/
 108                         drawPreview();
 109                 }
 110
 111                 break;
 112
 113         default:
 114                 break;
 115         }
 116
 117         DEBUG->print("ActionModifyStretch::mouseMoveEvent end");
 118 }
 119
 120 void ActionModifyStretch::mouseReleaseEvent(QMouseEvent * e)
 121 {
 122         if (e->button() == Qt::LeftButton)
 123         {
 124                 Vector ce(snapPoint(e));
 125                 coordinateEvent(&ce);
 126         }
 127         else if (e->button() == Qt::RightButton)
 128         {
 129                 deletePreview();
 130                 deleteSnapper();
 131                 init(getStatus() - 1);
 132         }
 133 }
 134
 135 void ActionModifyStretch::coordinateEvent(Vector * e)
 136 {
 137         if (e == NULL)
 138                 return;
 139
 140         Vector mouse = *e;
 141
 142         switch (getStatus())
 143         {
 144         case SetFirstCorner:
 145                 firstCorner = mouse;
 146                 setStatus(SetSecondCorner);
 147                 break;
 148
 149         case SetSecondCorner:
 150                 secondCorner = mouse;
 151                 deletePreview();
 152                 clearPreview();
 153                 setStatus(SetReferencePoint);
 154                 break;
 155
 156         case SetReferencePoint:
 157                 referencePoint = mouse;
 158                 graphicView->moveRelativeZero(referencePoint);
 159                 setStatus(SetTargetPoint);
 160                 break;
 161
 162         case SetTargetPoint:
 163                 targetPoint = mouse;
 164                 graphicView->moveRelativeZero(targetPoint);
 165                 trigger();
 166                 //finish();
 167                 break;
 168
 169         default:
 170                 break;
 171         }
 172 }
 173
 174 void ActionModifyStretch::updateMouseButtonHints()
 175 {
 176         switch (getStatus())
 177         {
 178         case SetFirstCorner:
 179                 DIALOGFACTORY->updateMouseWidget(tr("Specify first corner"),
 180                         tr("Cancel"));
 181                 break;
 182
 183         case SetSecondCorner:
 184                 DIALOGFACTORY->updateMouseWidget(tr("Specify second corner"),
 185                         tr("Back"));
 186                 break;
 187
 188         case SetReferencePoint:
 189                 DIALOGFACTORY->updateMouseWidget(tr("Specify reference point"),
 190                         tr("Back"));
 191                 break;
 192
 193         case SetTargetPoint:
 194                 DIALOGFACTORY->updateMouseWidget(tr("Specify target point"),
 195                         tr("Back"));
 196                 break;
 197
 198         default:
 199                 DIALOGFACTORY->updateMouseWidget("", "");
 200                 break;
 201         }
 202 }
 203
 204 void ActionModifyStretch::updateMouseCursor()
 205 {
 206         graphicView->setMouseCursor(RS2::CadCursor);
 207 }
 208
 209 void ActionModifyStretch::updateToolBar()
 210 {
 211         if (!isFinished())
 212                 DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 213         else
 214                 DIALOGFACTORY->requestToolBar(RS2::ToolBarModify);
 215 }
 216
 217