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

   1 // linerelangleoptions.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 "linerelangleoptions.h"
  16
  17 #include "actiondrawlinerelangle.h"
  18 #include "settings.h"
  19
  20 LineRelAngleOptions::LineRelAngleOptions(QToolBar * parent/*= 0*/, Qt::WindowFlags flags/*= 0*/):
  21         QWidget(parent, flags),
  22         lAngle(new QLabel(tr("Angle:"))),
  23         leAngle(new QLineEdit(this)),
  24         lLength(new QLabel(tr("Length:"))),
  25         leLength(new QLineEdit(this))
  26 {
  27         QHBoxLayout * layout = new QHBoxLayout(this);
  28         layout->setContentsMargins(0, 0, 0, 0);
  29
  30         leAngle->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Ignored));
  31         leLength->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Ignored));
  32
  33         layout->addWidget(lAngle);
  34         layout->addWidget(leAngle);
  35         layout->addWidget(lLength);
  36         layout->addWidget(leLength);
  37
  38         connect(leAngle, SIGNAL(textChanged(QString)), this, SLOT(updateAngle(QString)));
  39         connect(leLength, SIGNAL(textChanged(QString)), this, SLOT(updateLength(QString)));
  40
  41         // We need to add the widget (this thing) to the toolbar passed in. Otherwise,
  42         // nothing will show up on the screen. :-)
  43         if (parent)
  44                 parent->addWidget(this);
  45 }
  46
  47 LineRelAngleOptions::~LineRelAngleOptions()
  48 {
  49         if (action != NULL)
  50         {
  51                 settings.beginGroup("Draw");
  52
  53                 if (!action->hasFixedAngle())
  54                         settings.value("LineRelAngleAngle", RS_Math::rad2deg(action->getAngle()));
  55
  56                 settings.value("LineRelAngleLength", action->getLength());
  57                 settings.endGroup();
  58         }
  59 }
  60
  61 void LineRelAngleOptions::setAction(ActionInterface * a, bool update)
  62 {
  63         if (a != NULL && a->rtti() == RS2::ActionDrawLineRelAngle)
  64         {
  65                 action = (ActionDrawLineRelAngle *)a;
  66
  67                 if (action->hasFixedAngle())
  68                 {
  69                         lAngle->setDisabled(true);
  70                         leAngle->setDisabled(true);
  71                 }
  72
  73                 QString sa;
  74                 QString sl;
  75
  76                 // settings from action:
  77                 if (update)
  78                 {
  79                         sa = QString("%1").arg(RS_Math::rad2deg(action->getAngle()));
  80                         sl = QString("%1").arg(action->getLength());
  81                 }
  82                 // settings from config file:
  83                 else
  84                 {
  85                         settings.beginGroup("Draw");
  86
  87                         if (!action->hasFixedAngle())
  88                                 sa = settings.value("LineRelAngleAngle", "30.0").toString();
  89                         else
  90                                 sa = QString("%1").arg(RS_Math::rad2deg(action->getAngle()));
  91
  92                         sl = settings.value("LineRelAngleLength", "10.0").toString();
  93                         settings.endGroup();
  94                 }
  95
  96                 leAngle->setText(sa);
  97                 leLength->setText(sl);
  98         }
  99         else
 100         {
 101                 RS_DEBUG->print(RS_Debug::D_ERROR,
 102                         "LineRelAngleOptions::setAction: wrong action type");
 103                 this->action = NULL;
 104         }
 105 }
 106
 107 void LineRelAngleOptions::updateAngle(const QString & a)
 108 {
 109         if (action != NULL && !action->hasFixedAngle())
 110                 action->setAngle(RS_Math::deg2rad(RS_Math::eval(a)));
 111 }
 112
 113 void LineRelAngleOptions::updateLength(const QString & l)
 114 {
 115         if (action != NULL)
 116                 action->setLength(RS_Math::eval(l));
 117 }