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 // 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  06/10/2010  Created this file. :-)
  15 //
  16
  17 #include "snapdistoptions.h"
  18
  19 //#include "actionmodifytrimamount.h"
  20 //#include "actioninterface.h"
  21 //#include "rs_debug.h"
  22 #include "rs_math.h"
  23 #include "settings.h"
  24
  25 SnapDistOptions::SnapDistOptions(QToolBar * parent/*= 0*/, Qt::WindowFlags flags/*= 0*/):
  26         QWidget(parent, flags),
  27         lDist(new QLabel(tr("Distance:"))),
  28         leDist(new QLineEdit(this))
  29 {
  30         QHBoxLayout * layout = new QHBoxLayout(this);
  31         layout->setContentsMargins(0, 0, 0, 0);
  32
  33         leDist->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Ignored));
  34
  35         layout->addWidget(lDist);
  36         layout->addWidget(leDist);
  37
  38         connect(leDist, SIGNAL(textChanged(QString)), this, SLOT(updateDist(QString)));
  39
  40         // We need to add the widget (this thing) to the toolbar passed in. Otherwise,
  41         // nothing will show up on the screen. :-)
  42         if (parent)
  43                 parent->addWidget(this);
  44 }
  45
  46 SnapDistOptions::~SnapDistOptions()
  47 {
  48         settings.beginGroup("Snap");
  49         settings.setValue("Distance", leDist->text());
  50         settings.endGroup();
  51 }
  52
  53 void SnapDistOptions::setDist(double * d)
  54 {
  55         dist = d;
  56
  57         settings.beginGroup("Snap");
  58         QString r = settings.value("Distance", "1.0").toString();
  59         settings.endGroup();
  60
  61         leDist->setText(r);
  62 }
  63
  64 void SnapDistOptions::updateDist(const QString & d)
  65 {
  66         if (dist != NULL)
  67                 *dist = RS_Math::eval(d, 1.0);
  68 }
  69