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 "commandevent.h"
  20 #include "creation.h"
  21 #include "debug.h"
  22 #include "dialogfactory.h"
  23 #include "graphicview.h"
  24 #include "preview.h"
  25
  26 ActionDrawLinePolygon2::ActionDrawLinePolygon2(EntityContainer & container, GraphicView & graphicView): ActionInterface("Draw Polygons",
  27                 container, graphicView)
  28 {
  29         corner1 = Vector(false);
  30         corner2 = Vector(false);
  31
  32         number = 3;
  33 }
  34
  35 ActionDrawLinePolygon2::~ActionDrawLinePolygon2()
  36 {
  37 }
  38
  39 /*virtual*/ RS2::ActionType ActionDrawLinePolygon2::rtti()
  40 {
  41         return RS2::ActionDrawLinePolygon2;
  42 }
  43
  44 void ActionDrawLinePolygon2::trigger()
  45 {
  46         ActionInterface::trigger();
  47
  48         deleteSnapper();
  49         deletePreview();
  50         clearPreview();
  51
  52         Creation creation(container, graphicView);
  53         bool ok = creation.createPolygon2(corner1, corner2, number);
  54
  55         if (!ok)
  56                 DEBUG->print("ActionDrawLinePolygon2::trigger: No polygon added\n");
  57 }
  58
  59 void ActionDrawLinePolygon2::mouseMoveEvent(QMouseEvent * e)
  60 {
  61         DEBUG->print("ActionDrawLinePolygon2::mouseMoveEvent begin");
  62
  63         Vector mouse = snapPoint(e);
  64
  65         switch (getStatus())
  66         {
  67         case SetCorner1:
  68                 break;
  69
  70         case SetCorner2:
  71
  72                 if (corner1.valid)
  73                 {
  74                         corner2 = mouse;
  75                         deletePreview();
  76                         clearPreview();
  77
  78 //                      Creation creation(preview, NULL, false);
  79 //                      creation.createPolygon2(corner1, corner2, number);
  80
  81                         drawPreview();
  82                 }
  83                 break;
  84
  85         default:
  86                 break;
  87         }
  88 }
  89
  90 void ActionDrawLinePolygon2::mouseReleaseEvent(QMouseEvent * e)
  91 {
  92         if (e->button() == Qt::LeftButton)
  93         {
  94                 Vector ce(snapPoint(e));
  95                 coordinateEvent(&ce);
  96         }
  97         else if (e->button() == Qt::RightButton)
  98         {
  99                 deletePreview();
 100                 clearPreview();
 101                 deleteSnapper();
 102                 init(getStatus() - 1);
 103         }
 104 }
 105
 106 void ActionDrawLinePolygon2::coordinateEvent(Vector * e)
 107 {
 108         if (!e)
 109                 return;
 110
 111         Vector mouse = *e;
 112
 113         switch (getStatus())
 114         {
 115         case SetCorner1:
 116                 corner1 = mouse;
 117                 setStatus(SetCorner2);
 118                 graphicView->moveRelativeZero(mouse);
 119                 break;
 120
 121         case SetCorner2:
 122                 corner2 = mouse;
 123                 trigger();
 124                 break;
 125
 126         default:
 127                 break;
 128         }
 129 }
 130
 131 void ActionDrawLinePolygon2::updateMouseButtonHints()
 132 {
 133         if (DIALOGFACTORY != NULL)
 134         {
 135                 switch (getStatus())
 136                 {
 137                 case SetCorner1:
 138                         DIALOGFACTORY->updateMouseWidget(tr("Specify first corner"),
 139                                 tr("Cancel"));
 140                         break;
 141
 142                 case SetCorner2:
 143                         DIALOGFACTORY->updateMouseWidget(tr("Specify second corner"),
 144                                 tr("Back"));
 145                         break;
 146
 147                 case SetNumber:
 148                         DIALOGFACTORY->updateMouseWidget(tr("Number:"), tr("Back"));
 149                         break;
 150
 151                 default:
 152                         DIALOGFACTORY->updateMouseWidget("", "");
 153                         break;
 154                 }
 155         }
 156 }
 157
 158 void ActionDrawLinePolygon2::showOptions()
 159 {
 160         ActionInterface::showOptions();
 161
 162         if (DIALOGFACTORY != NULL)
 163                 DIALOGFACTORY->requestOptions(this, true);
 164 }
 165
 166 void ActionDrawLinePolygon2::hideOptions()
 167 {
 168         ActionInterface::hideOptions();
 169
 170         if (DIALOGFACTORY != NULL)
 171                 DIALOGFACTORY->requestOptions(this, false);
 172 }
 173
 174 void ActionDrawLinePolygon2::commandEvent(CommandEvent * e)
 175 {
 176         QString c = e->getCommand().toLower();
 177
 178         if (checkCommand("help", c))
 179         {
 180                 if (DIALOGFACTORY != NULL)
 181                         DIALOGFACTORY->commandMessage(msgAvailableCommands()
 182                                 + getAvailableCommands().join(", "));
 183                 return;
 184         }
 185
 186         switch (getStatus())
 187         {
 188         case SetCorner1:
 189         case SetCorner2:
 190
 191                 if (checkCommand("number", c))
 192                 {
 193                         deleteSnapper();
 194                         deletePreview();
 195                         clearPreview();
 196                         lastStatus = (Status)getStatus();
 197                         setStatus(SetNumber);
 198                 }
 199                 break;
 200
 201         case SetNumber: {
 202                 bool ok;
 203                 int n = c.toInt(&ok);
 204
 205                 if (ok == true)
 206                 {
 207                         if (n > 0 && n < 10000)
 208                                 number = n;
 209                         else if (DIALOGFACTORY != NULL)
 210                                 DIALOGFACTORY->commandMessage(tr("Not a valid number. "
 211                                                 "Try 1..9999"));
 212
 213                 }
 214                 else if (DIALOGFACTORY != NULL)
 215                         DIALOGFACTORY->commandMessage(tr("Not a valid expression."));
 216
 217                 if (DIALOGFACTORY != NULL)
 218                         DIALOGFACTORY->requestOptions(this, true, true);
 219                 setStatus(lastStatus);
 220         }
 221         break;
 222
 223         default:
 224                 break;
 225         }
 226 }
 227
 228 QStringList ActionDrawLinePolygon2::getAvailableCommands()
 229 {
 230         QStringList cmd;
 231
 232         switch (getStatus())
 233         {
 234         case SetCorner1:
 235         case SetCorner2:
 236                 cmd += command("number");
 237                 break;
 238
 239         default:
 240                 break;
 241         }
 242
 243         return cmd;
 244 }
 245
 246 void ActionDrawLinePolygon2::updateMouseCursor()
 247 {
 248         graphicView->setMouseCursor(RS2::CadCursor);
 249 }
 250
 251 void ActionDrawLinePolygon2::updateToolBar()
 252 {
 253         if (DIALOGFACTORY != NULL)
 254         {
 255                 if (!isFinished())
 256                         DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 257                 else
 258                         DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 259         }
 260 }
 261
 262 int ActionDrawLinePolygon2::getNumber()
 263 {
 264         return number;
 265 }
 266
 267 void ActionDrawLinePolygon2::setNumber(int n)
 268 {
 269         number = n;
 270 }