Shamusworld >> Repos - architektonas/blob - src/actions/actiondrawlinepolygon2.cpp

   1 // actiondrawlinepolygon2.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 "actiondrawlinepolygon2.h"
  18
  19 #include "rs_commandevent.h"
  20 #include "rs_creation.h"
  21 #include "rs_dialogfactory.h"
  22 #include "graphicview.h"
  23 #include "rs_preview.h"
  24
  25 ActionDrawLinePolygon2::ActionDrawLinePolygon2(RS_EntityContainer & container, GraphicView & graphicView): ActionInterface("Draw Polygons",
  26                 container, graphicView)
  27 {
  28         corner1 = Vector(false);
  29         corner2 = Vector(false);
  30
  31         number = 3;
  32 }
  33
  34 ActionDrawLinePolygon2::~ActionDrawLinePolygon2()
  35 {
  36 }
  37
  38 /*virtual*/ RS2::ActionType ActionDrawLinePolygon2::rtti()
  39 {
  40         return RS2::ActionDrawLinePolygon2;
  41 }
  42
  43 void ActionDrawLinePolygon2::trigger()
  44 {
  45         ActionInterface::trigger();
  46
  47         deleteSnapper();
  48         deletePreview();
  49         clearPreview();
  50
  51         RS_Creation creation(container, graphicView);
  52         bool ok = creation.createPolygon2(corner1, corner2, number);
  53
  54         if (!ok)
  55                 RS_DEBUG->print("ActionDrawLinePolygon2::trigger: No polygon added\n");
  56 }
  57
  58 void ActionDrawLinePolygon2::mouseMoveEvent(QMouseEvent * e)
  59 {
  60         RS_DEBUG->print("ActionDrawLinePolygon2::mouseMoveEvent begin");
  61
  62         Vector mouse = snapPoint(e);
  63
  64         switch (getStatus())
  65         {
  66         case SetCorner1:
  67                 break;
  68
  69         case SetCorner2:
  70
  71                 if (corner1.valid)
  72                 {
  73                         corner2 = mouse;
  74                         deletePreview();
  75                         clearPreview();
  76
  77 //                      RS_Creation creation(preview, NULL, false);
  78 //                      creation.createPolygon2(corner1, corner2, number);
  79
  80                         drawPreview();
  81                 }
  82                 break;
  83
  84         default:
  85                 break;
  86         }
  87 }
  88
  89 void ActionDrawLinePolygon2::mouseReleaseEvent(QMouseEvent * e)
  90 {
  91         if (e->button() == Qt::LeftButton)
  92         {
  93                 Vector ce(snapPoint(e));
  94                 coordinateEvent(&ce);
  95         }
  96         else if (e->button() == Qt::RightButton)
  97         {
  98                 deletePreview();
  99                 clearPreview();
 100                 deleteSnapper();
 101                 init(getStatus() - 1);
 102         }
 103 }
 104
 105 void ActionDrawLinePolygon2::coordinateEvent(Vector * e)
 106 {
 107         if (!e)
 108                 return;
 109
 110         Vector mouse = *e;
 111
 112         switch (getStatus())
 113         {
 114         case SetCorner1:
 115                 corner1 = mouse;
 116                 setStatus(SetCorner2);
 117                 graphicView->moveRelativeZero(mouse);
 118                 break;
 119
 120         case SetCorner2:
 121                 corner2 = mouse;
 122                 trigger();
 123                 break;
 124
 125         default:
 126                 break;
 127         }
 128 }
 129
 130 void ActionDrawLinePolygon2::updateMouseButtonHints()
 131 {
 132         if (RS_DIALOGFACTORY != NULL)
 133         {
 134                 switch (getStatus())
 135                 {
 136                 case SetCorner1:
 137                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify first corner"),
 138                                 tr("Cancel"));
 139                         break;
 140
 141                 case SetCorner2:
 142                         RS_DIALOGFACTORY->updateMouseWidget(tr("Specify second corner"),
 143                                 tr("Back"));
 144                         break;
 145
 146                 case SetNumber:
 147                         RS_DIALOGFACTORY->updateMouseWidget(tr("Number:"), tr("Back"));
 148                         break;
 149
 150                 default:
 151                         RS_DIALOGFACTORY->updateMouseWidget("", "");
 152                         break;
 153                 }
 154         }
 155 }
 156
 157 void ActionDrawLinePolygon2::showOptions()
 158 {
 159         ActionInterface::showOptions();
 160
 161         if (RS_DIALOGFACTORY != NULL)
 162                 RS_DIALOGFACTORY->requestOptions(this, true);
 163 }
 164
 165 void ActionDrawLinePolygon2::hideOptions()
 166 {
 167         ActionInterface::hideOptions();
 168
 169         if (RS_DIALOGFACTORY != NULL)
 170                 RS_DIALOGFACTORY->requestOptions(this, false);
 171 }
 172
 173 void ActionDrawLinePolygon2::commandEvent(RS_CommandEvent * e)
 174 {
 175         QString c = e->getCommand().toLower();
 176
 177         if (checkCommand("help", c))
 178         {
 179                 if (RS_DIALOGFACTORY != NULL)
 180                         RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
 181                                 + getAvailableCommands().join(", "));
 182                 return;
 183         }
 184
 185         switch (getStatus())
 186         {
 187         case SetCorner1:
 188         case SetCorner2:
 189
 190                 if (checkCommand("number", c))
 191                 {
 192                         deleteSnapper();
 193                         deletePreview();
 194                         clearPreview();
 195                         lastStatus = (Status)getStatus();
 196                         setStatus(SetNumber);
 197                 }
 198                 break;
 199
 200         case SetNumber: {
 201                 bool ok;
 202                 int n = c.toInt(&ok);
 203
 204                 if (ok == true)
 205                 {
 206                         if (n > 0 && n < 10000)
 207                                 number = n;
 208                         else if (RS_DIALOGFACTORY != NULL)
 209                                 RS_DIALOGFACTORY->commandMessage(tr("Not a valid number. "
 210                                                 "Try 1..9999"));
 211
 212                 }
 213                 else if (RS_DIALOGFACTORY != NULL)
 214                         RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression."));
 215
 216                 if (RS_DIALOGFACTORY != NULL)
 217                         RS_DIALOGFACTORY->requestOptions(this, true, true);
 218                 setStatus(lastStatus);
 219         }
 220         break;
 221
 222         default:
 223                 break;
 224         }
 225 }
 226
 227 QStringList ActionDrawLinePolygon2::getAvailableCommands()
 228 {
 229         QStringList cmd;
 230
 231         switch (getStatus())
 232         {
 233         case SetCorner1:
 234         case SetCorner2:
 235                 cmd += command("number");
 236                 break;
 237
 238         default:
 239                 break;
 240         }
 241
 242         return cmd;
 243 }
 244
 245 void ActionDrawLinePolygon2::updateMouseCursor()
 246 {
 247         graphicView->setMouseCursor(RS2::CadCursor);
 248 }
 249
 250 void ActionDrawLinePolygon2::updateToolBar()
 251 {
 252         if (RS_DIALOGFACTORY != NULL)
 253         {
 254                 if (!isFinished())
 255                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 256                 else
 257                         RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 258         }
 259 }
 260
 261 int ActionDrawLinePolygon2::getNumber()
 262 {
 263         return number;
 264 }
 265
 266 void ActionDrawLinePolygon2::setNumber(int n)
 267 {
 268         number = n;
 269 }