Shamusworld >> Repos - architektonas/blob - src/forms/circleoptions.cpp

   1 // circleoptions.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 // (C) 2010 Underground Software
   7 //
   8 // JLH = James L. Hammons <jlhamm@acm.org>
   9 //
  10 // Who  When        What
  11 // ---  ----------  -----------------------------------------------------------
  12 // JLH  06/08/2010  Created this file. :-)
  13 //
  14
  15 #include "circleoptions.h"
  16
  17 #include "rs.h"
  18 #include "rs_actioninterface.h"
  19 #include "rs_actiondrawcirclecr.h"
  20 #include "settings.h"
  21
  22 CircleOptions::CircleOptions(QToolBar * parent/*= 0*/, Qt::WindowFlags flags/*= 0*/):
  23         QWidget(parent, flags)
  24 {
  25         QHBoxLayout * layout = new QHBoxLayout(this);
  26         layout->setContentsMargins(0, 0, 0, 0);
  27
  28         lRadius = new QLabel(tr("Radius:"));
  29         leRadius = new QLineEdit(this);
  30         leRadius->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Ignored));
  31
  32         layout->addWidget(lRadius);
  33         layout->addWidget(leRadius);
  34
  35         connect(leRadius, SIGNAL(textChanged(QString)), this, SLOT(updateRadius(QString)));
  36
  37         // We need to add the widget (this thing) to the toolbar passed in. Otherwise,
  38         // nothing will show up on the screen. :-)
  39         if (parent)
  40                 parent->addWidget(this);
  41 }
  42
  43 CircleOptions::~CircleOptions()
  44 {
  45         settings.beginGroup("Draw");
  46         settings.setValue("CircleRadius", leRadius->text());
  47         settings.endGroup();
  48 }
  49
  50 void CircleOptions::setAction(RS_ActionInterface * a, bool update)
  51 {
  52         if (a != NULL && a->rtti() == RS2::ActionDrawCircleCR)
  53         {
  54                 action = (RS_ActionDrawCircleCR *)a;
  55
  56                 QString sr;
  57
  58                 if (update)
  59                         sr = QString("%1").arg(action->getRadius());
  60                 else
  61                 {
  62                         settings.beginGroup("Draw");
  63                         sr = settings.value("CircleRadius", "1.0").toString();
  64                         settings.endGroup();
  65                         action->setRadius(sr.toDouble());
  66                 }
  67
  68                 leRadius->setText(sr);
  69         }
  70         else
  71         {
  72                 RS_DEBUG->print(RS_Debug::D_ERROR,
  73                         "CircleOptions::setAction: wrong action type");
  74                 action = NULL;
  75         }
  76 }
  77
  78 void CircleOptions::updateRadius(const QString & r)
  79 {
  80         if (action != NULL)
  81                 action->setRadius(RS_Math::eval(r));
  82 }