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

   1 // snapdistoptions.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  06/10/2010  Created this file. :-)
  13 //
  14
  15 #include "snapdistoptions.h"
  16
  17 //#include "rs_actionmodifytrimamount.h"
  18 //#include "rs_actioninterface.h"
  19 //#include "rs_debug.h"
  20 #include "rs_math.h"
  21 #include "settings.h"
  22
  23 SnapDistOptions::SnapDistOptions(QToolBar * parent/*= 0*/, Qt::WindowFlags flags/*= 0*/):
  24         QWidget(parent, flags),
  25         lDist(new QLabel(tr("Distance:"))),
  26         leDist(new QLineEdit(this))
  27 {
  28         QHBoxLayout * layout = new QHBoxLayout(this);
  29         layout->setContentsMargins(0, 0, 0, 0);
  30
  31         leDist->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Ignored));
  32
  33         layout->addWidget(lDist);
  34         layout->addWidget(leDist);
  35
  36         connect(leDist, SIGNAL(textChanged(QString)), this, SLOT(updateDist(QString)));
  37
  38         // We need to add the widget (this thing) to the toolbar passed in. Otherwise,
  39         // nothing will show up on the screen. :-)
  40         if (parent)
  41                 parent->addWidget(this);
  42 }
  43
  44 SnapDistOptions::~SnapDistOptions()
  45 {
  46         settings.beginGroup("Snap");
  47         settings.setValue("Distance", leDist->text());
  48         settings.endGroup();
  49 }
  50
  51 void SnapDistOptions::setDist(double * d)
  52 {
  53         dist = d;
  54
  55         settings.beginGroup("Snap");
  56         QString r = settings.value("Distance", "1.0").toString();
  57         settings.endGroup();
  58
  59         leDist->setText(r);
  60 }
  61
  62 void SnapDistOptions::updateDist(const QString & d)
  63 {
  64         if (dist != NULL)
  65                 *dist = RS_Math::eval(d, 1.0);
  66 }
  67