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