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

   1 // actiondrawlineparallel.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  05/22/2010  Added this text. :-)
  15 // JLH  08/19/2010  Fix rendering for new (correct) rendering path
  16 //
  17
  18 #include "actiondrawlineparallel.h"
  19
  20 #include "actiondrawlineparallelthrough.h"
  21 #include "commandevent.h"
  22 #include "commands.h"
  23 #include "creation.h"
  24 #include "debug.h"
  25 #include "dialogfactory.h"
  26 #include "graphicview.h"
  27 #include "preview.h"
  28
  29 ActionDrawLineParallel::ActionDrawLineParallel(EntityContainer & container,
  30         GraphicView & graphicView):
  31         ActionInterface("Draw Parallels", container, graphicView),
  32         parallel(NULL), distance(1.0), number(1), coord(Vector(false)), entity(NULL)
  33 {
  34         graphicView.SetSnapperVisible(false);
  35 }
  36
  37 ActionDrawLineParallel::~ActionDrawLineParallel()
  38 {
  39 }
  40
  41 /*virtual*/ RS2::ActionType ActionDrawLineParallel::rtti()
  42 {
  43         return RS2::ActionDrawLineParallel;
  44 }
  45
  46 void ActionDrawLineParallel::trigger()
  47 {
  48         ActionInterface::trigger();
  49         Creation creation(container, graphicView);
  50         Entity * e = creation.createParallel(coord, distance, number, entity);
  51
  52         if (!e)
  53                 DEBUG->print("ActionDrawLineParallel::trigger: No parallels added\n");
  54
  55         graphicView->preview.clear();
  56         graphicView->redraw();
  57 }
  58
  59 void ActionDrawLineParallel::mouseMoveEvent(QMouseEvent * e)
  60 {
  61         DEBUG->print("ActionDrawLineParallel::mouseMoveEvent begin");
  62         coord = Vector(graphicView->toGraphX(e->x()), graphicView->toGraphY(e->y()));
  63         entity = catchEntity(e, RS2::ResolveAll);
  64
  65         switch (getStatus())
  66         {
  67         case SetEntity:
  68         {
  69 #if 0
  70                 deletePreview();
  71                 clearPreview();
  72                 Creation creation(preview, NULL, false);
  73                 creation.createParallel(coord, distance, number, entity);
  74                 drawPreview();
  75 #else
  76                 graphicView->preview.clear();
  77                 Creation creation(&(graphicView->preview), NULL, false);
  78                 creation.createParallel(coord, distance, number, entity);
  79                 graphicView->redraw();
  80 #endif
  81         }
  82                 break;
  83
  84         default:
  85                 break;
  86         }
  87
  88         DEBUG->print("ActionDrawLineParallel::mouseMoveEvent end");
  89 }
  90
  91 void ActionDrawLineParallel::mouseReleaseEvent(QMouseEvent * e)
  92 {
  93         if (e->button() == Qt::RightButton)
  94                 init(getStatus() - 1);
  95         else
  96                 trigger();
  97 }
  98
  99 void ActionDrawLineParallel::updateMouseButtonHints()
 100 {
 101         if (DIALOGFACTORY)
 102         {
 103                 switch (getStatus())
 104                 {
 105                 case SetEntity:
 106                         DIALOGFACTORY->updateMouseWidget(
 107                                 tr("Specify Distance <%1> or select entity or [%2]")
 108                                 .arg(distance).arg(COMMANDS->command("through")),
 109                                 tr("Cancel"));
 110                         break;
 111
 112                 case SetNumber:
 113                         DIALOGFACTORY->updateMouseWidget(tr("Enter number:"), "");
 114                         break;
 115
 116                 default:
 117                         DIALOGFACTORY->updateMouseWidget("", "");
 118                         break;
 119                 }
 120         }
 121 }
 122
 123 void ActionDrawLineParallel::showOptions()
 124 {
 125         ActionInterface::showOptions();
 126
 127         if (DIALOGFACTORY)
 128                 DIALOGFACTORY->requestOptions(this, true);
 129
 130         updateMouseButtonHints();
 131 }
 132
 133 void ActionDrawLineParallel::hideOptions()
 134 {
 135         ActionInterface::hideOptions();
 136
 137         if (DIALOGFACTORY)
 138                 DIALOGFACTORY->requestOptions(this, false);
 139 }
 140
 141 void ActionDrawLineParallel::commandEvent(CommandEvent * e)
 142 {
 143         QString c = e->getCommand().toLower();
 144
 145         if (checkCommand("help", c))
 146         {
 147                 if (DIALOGFACTORY)
 148                         DIALOGFACTORY->commandMessage(msgAvailableCommands()
 149                                 + getAvailableCommands().join(", "));
 150
 151                 return;
 152         }
 153
 154         switch (getStatus())
 155         {
 156         case SetEntity:
 157                 if (checkCommand("through", c))
 158                 {
 159                         finish();
 160                         graphicView->setCurrentAction(new ActionDrawLineParallelThrough(*container,
 161                                 *graphicView));
 162                 }
 163                 else if (checkCommand("number", c))
 164                 {
 165 //                      deleteSnapper();
 166 //                      deletePreview();
 167 //                      clearPreview();
 168                         setStatus(SetNumber);
 169                 }
 170                 else
 171                 {
 172                         bool ok;
 173                         double d = Math::eval(c, &ok);
 174
 175                         if (ok && d > 1.0e-10)
 176                                 distance = d;
 177                         else if (DIALOGFACTORY)
 178                                 DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
 179
 180
 181                         if (DIALOGFACTORY != NULL)
 182                                 DIALOGFACTORY->requestOptions(this, true, true);
 183
 184                         updateMouseButtonHints();
 185                         //setStatus(SetEntity);
 186                 }
 187
 188                 break;
 189
 190         case SetNumber:
 191         {
 192                 bool ok;
 193                 int n = c.toInt(&ok);
 194
 195                 if (ok)
 196                 {
 197                         if (n > 0 && n < 100)
 198                                 number = n;
 199                         else if (DIALOGFACTORY)
 200                                 DIALOGFACTORY->commandMessage(tr("Not a valid number. Try 1..99"));
 201                 }
 202                 else if (DIALOGFACTORY)
 203                         DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
 204
 205                 if (DIALOGFACTORY)
 206                         DIALOGFACTORY->requestOptions(this, true, true);
 207
 208                 setStatus(SetEntity);
 209         }
 210                 break;
 211
 212         default:
 213                 break;
 214         }
 215 }
 216
 217 QStringList ActionDrawLineParallel::getAvailableCommands()
 218 {
 219         QStringList cmd;
 220
 221         switch (getStatus())
 222         {
 223         case SetEntity:
 224                 cmd += command("number");
 225                 cmd += command("through");
 226                 break;
 227
 228         default:
 229                 break;
 230         }
 231
 232         return cmd;
 233 }
 234
 235 void ActionDrawLineParallel::updateMouseCursor()
 236 {
 237         graphicView->setMouseCursor(RS2::CadCursor);
 238 }
 239
 240 void ActionDrawLineParallel::updateToolBar()
 241 {
 242         if (DIALOGFACTORY)
 243                 DIALOGFACTORY->requestToolBar(RS2::ToolBarLines);
 244 }
 245
 246 double ActionDrawLineParallel::getDistance()
 247 {
 248         return distance;
 249 }
 250
 251 void ActionDrawLineParallel::setDistance(double d)
 252 {
 253         distance = d;
 254 }
 255
 256 int ActionDrawLineParallel::getNumber()
 257 {
 258         return number;
 259 }
 260
 261 void ActionDrawLineParallel::setNumber(int n)
 262 {
 263         number = n;
 264 }