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

   1 // actiondrawlineparallelthrough.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 "actiondrawlineparallelthrough.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 ActionDrawLineParallelThrough::ActionDrawLineParallelThrough(
  27         EntityContainer & container, GraphicView & graphicView):
  28         ActionInterface("Draw Parallels", container, graphicView)
  29 {
  30         parallel = NULL;
  31         entity = NULL;
  32 //???   distance = 1.0;
  33         number = 1;
  34         coord = Vector(false);
  35 }
  36
  37 ActionDrawLineParallelThrough::~ActionDrawLineParallelThrough()
  38 {
  39 }
  40
  41 /*virtual*/ RS2::ActionType ActionDrawLineParallelThrough::rtti()
  42 {
  43         return RS2::ActionDrawLineParallelThrough;
  44 }
  45
  46 void ActionDrawLineParallelThrough::trigger()
  47 {
  48         ActionInterface::trigger();
  49         deleteSnapper();
  50
  51         if (entity)
  52         {
  53                 Creation creation(container, graphicView);
  54                 Entity * e = creation.createParallelThrough(coord, number, entity);
  55
  56                 if (!e)
  57                         DEBUG->print("ActionDrawLineParallelThrough::trigger:"
  58                                 " No parallels added\n");
  59         }
  60 }
  61
  62 void ActionDrawLineParallelThrough::mouseMoveEvent(QMouseEvent * e)
  63 {
  64         DEBUG->print("ActionDrawLineParallelThrough::mouseMoveEvent begin");
  65
  66         switch (getStatus())
  67         {
  68         case SetEntity:
  69                 entity = catchEntity(e, RS2::ResolveAll);
  70                 break;
  71
  72         case SetPos:
  73         {
  74                 coord = snapPoint(e);
  75                 deletePreview();
  76                 clearPreview();
  77
  78 //              Creation creation(preview, NULL, false);
  79 //              creation.createParallelThrough(coord, number, entity);
  80
  81                 drawPreview();
  82         }
  83         break;
  84
  85         default:
  86                 break;
  87         }
  88
  89         DEBUG->print("ActionDrawLineParallelThrough::mouseMoveEvent end");
  90 }
  91
  92 void ActionDrawLineParallelThrough::mouseReleaseEvent(QMouseEvent * e)
  93 {
  94         if (e->button() == Qt::LeftButton)
  95         {
  96                 switch (getStatus())
  97                 {
  98                 case SetEntity:
  99                         entity = catchEntity(e, RS2::ResolveAll);
 100
 101                         if (entity)
 102                         {
 103                                 entity->setHighlighted(true);
 104                                 graphicView->drawEntity(entity);
 105                                 setStatus(SetPos);
 106                         }
 107
 108                         break;
 109
 110                 case SetPos:
 111                 {
 112                         Vector ce(snapPoint(e));
 113                         coordinateEvent(&ce);
 114                 }
 115                 break;
 116
 117                 default:
 118                         break;
 119                 }
 120         }
 121         else if (e->button() == Qt::RightButton)
 122         {
 123                 deletePreview();
 124                 deleteSnapper();
 125
 126                 if (entity)
 127                 {
 128                         entity->setHighlighted(false);
 129                         graphicView->drawEntity(entity);
 130                         entity = NULL;
 131                 }
 132
 133                 init(getStatus() - 1);
 134         }
 135 }
 136
 137 void ActionDrawLineParallelThrough::coordinateEvent(Vector * e)
 138 {
 139         if (e == NULL)
 140                 return;
 141
 142         Vector mouse = *e;
 143
 144         switch (getStatus())
 145         {
 146         case SetPos:
 147                 coord = mouse;
 148                 trigger();
 149                 break;
 150
 151         default:
 152                 break;
 153         }
 154 }
 155
 156 void ActionDrawLineParallelThrough::updateMouseButtonHints()
 157 {
 158         switch (getStatus())
 159         {
 160         case SetEntity:
 161                 DIALOGFACTORY->updateMouseWidget(tr("Select entity"), tr("Cancel"));
 162                 break;
 163
 164         case SetPos:
 165                 DIALOGFACTORY->updateMouseWidget(tr("Specify through point"), tr("Back"));
 166                 break;
 167
 168         case SetNumber:
 169                 DIALOGFACTORY->updateMouseWidget(tr("Number:"), tr("Back"));
 170                 break;
 171
 172         default:
 173                 DIALOGFACTORY->updateMouseWidget("", "");
 174                 break;
 175         }
 176 }
 177
 178 void ActionDrawLineParallelThrough::showOptions()
 179 {
 180         ActionInterface::showOptions();
 181         DIALOGFACTORY->requestOptions(this, true);
 182         updateMouseButtonHints();
 183 }
 184
 185 void ActionDrawLineParallelThrough::hideOptions()
 186 {
 187         ActionInterface::hideOptions();
 188         DIALOGFACTORY->requestOptions(this, false);
 189 }
 190
 191 void ActionDrawLineParallelThrough::commandEvent(CommandEvent * e)
 192 {
 193         QString c = e->getCommand().toLower();
 194
 195         if (checkCommand("help", c))
 196         {
 197                 DIALOGFACTORY->commandMessage(msgAvailableCommands()
 198                         + getAvailableCommands().join(", "));
 199                 return;
 200         }
 201
 202         switch (getStatus())
 203         {
 204         case SetEntity:
 205         case SetPos:
 206
 207                 if (checkCommand("number", c))
 208                 {
 209                         deleteSnapper();
 210                         deletePreview();
 211                         clearPreview();
 212                         lastStatus = (Status)getStatus();
 213                         setStatus(SetNumber);
 214                 }
 215                 break;
 216
 217         case SetNumber:
 218         {
 219                 bool ok;
 220                 int n = c.toInt(&ok);
 221
 222                 if (ok == true)
 223                 {
 224                         if (n > 0 && n < 100)
 225                                 number = n;
 226                         else
 227                                 DIALOGFACTORY->commandMessage(tr("Not a valid number. "
 228                                                 "Try 1..99"));
 229                 }
 230                 else
 231                         DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
 232                 DIALOGFACTORY->requestOptions(this, true, true);
 233                 setStatus(lastStatus);
 234         }
 235                 break;
 236
 237         default:
 238                 break;
 239         }
 240 }
 241
 242 QStringList ActionDrawLineParallelThrough::getAvailableCommands()
 243 {
 244         QStringList cmd;
 245
 246         switch (getStatus())
 247         {
 248         case SetEntity:
 249                 cmd += command("number");
 250                 break;
 251
 252         default:
 253                 break;
 254         }
 255
 256         return cmd;
 257 }
 258
 259 void ActionDrawLineParallelThrough::updateMouseCursor()
 260 {
 261         graphicView->setMouseCursor(RS2::CadCursor);
 262 }
 263
 264 void ActionDrawLineParallelThrough::updateToolBar()
 265 {
 266         if (getStatus() == SetPos && !isFinished())
 267                 DIALOGFACTORY->requestToolBar(RS2::ToolBarSnap);
 268         else
 269                 DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 270 }
 271
 272 int ActionDrawLineParallelThrough::getNumber()
 273 {
 274         return number;
 275 }
 276
 277 void ActionDrawLineParallelThrough::setNumber(int n)
 278 {
 279         number = n;
 280 }