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

   1 // lineangleoptions.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 "lineangleoptions.h"
  16
  17 #include "actiondrawlineangle.h"
  18 #include "settings.h"
  19
  20 LineAngleOptions::LineAngleOptions(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         lSnapPoint(new QLabel(tr("Snap Point:"))),
  27         cbSnapPoint(new QComboBox(this))
  28 {
  29         QHBoxLayout * layout = new QHBoxLayout(this);
  30         layout->setContentsMargins(0, 0, 0, 0);
  31
  32         QStringList items;
  33         items << "Start" << "Middle" << "End";
  34         cbSnapPoint->addItems(items);
  35
  36         leAngle->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Ignored));
  37         leLength->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Ignored));
  38
  39         layout->addWidget(lAngle);
  40         layout->addWidget(leAngle);
  41         layout->addWidget(lLength);
  42         layout->addWidget(leLength);
  43         layout->addWidget(lSnapPoint);
  44         layout->addWidget(cbSnapPoint);
  45
  46         connect(leAngle, SIGNAL(textChanged(QString)), this, SLOT(updateAngle(QString)));
  47         connect(leLength, SIGNAL(textChanged(QString)), this, SLOT(updateLength(QString)));
  48         connect(cbSnapPoint, SIGNAL(activated(int)), this, SLOT(updateSnapPoint(int)));
  49
  50         // We need to add the widget (this thing) to the toolbar passed in. Otherwise,
  51         // nothing will show up on the screen. :-)
  52         if (parent)
  53                 parent->addWidget(this);
  54 }
  55
  56 LineAngleOptions::~LineAngleOptions()
  57 {
  58         if (action)
  59         {
  60                 settings.beginGroup("Draw");
  61
  62                 if (!action->hasFixedAngle())
  63                         settings.setValue("LineAngleAngle", RS_Math::rad2deg(action->getAngle()));
  64
  65                 settings.setValue("LineAngleLength", action->getLength());
  66                 settings.setValue("LineAngleSnapPoint", action->getSnapPoint());
  67                 settings.endGroup();
  68         }
  69 }
  70
  71 void LineAngleOptions::setAction(ActionInterface * a, bool update)
  72 {
  73         if (a != NULL && a->rtti() == RS2::ActionDrawLineAngle)
  74         {
  75                 action = (ActionDrawLineAngle *)a;
  76
  77                 if (action->hasFixedAngle())
  78                 {
  79                         lAngle->hide();
  80                         leAngle->hide();
  81                 }
  82
  83                 QString sa;
  84                 QString sl;
  85                 int sp;
  86
  87                 // settings from action:
  88                 if (update)
  89                 {
  90                         sa = QString("%1").arg(RS_Math::rad2deg(action->getAngle()));
  91                         sl = QString("%1").arg(action->getLength());
  92                         sp = action->getSnapPoint();
  93                 }
  94                 // settings from config file:
  95                 else
  96                 {
  97                         settings.beginGroup("Draw");
  98
  99                         if (!action->hasFixedAngle())
 100                                 sa = settings.value("LineAngleAngle", "30.0").toString();
 101                         else
 102                                 sa = QString("%1").arg(action->getAngle());
 103
 104                         sl = settings.value("LineAngleLength", "10.0").toString();
 105                         sp = settings.value("LineAngleSnapPoint", 0).toInt();
 106                         settings.endGroup();
 107                         action->setSnapPoint(sp);
 108                 }
 109
 110                 leAngle->setText(sa);
 111                 leLength->setText(sl);
 112                 cbSnapPoint->setCurrentIndex(sp);
 113         }
 114         else
 115         {
 116                 RS_DEBUG->print(RS_Debug::D_ERROR, "LineAngleOptions::setAction: wrong action type");
 117                 this->action = NULL;
 118         }
 119 }
 120
 121 void LineAngleOptions::updateAngle(const QString & a)
 122 {
 123         if (action != NULL && !action->hasFixedAngle())
 124                 action->setAngle(RS_Math::deg2rad(RS_Math::eval(a)));
 125 }
 126
 127 void LineAngleOptions::updateLength(const QString & l)
 128 {
 129         if (action != NULL)
 130                 action->setLength(RS_Math::eval(l));
 131 }
 132
 133 void LineAngleOptions::updateSnapPoint(int sp)
 134 {
 135         if (action != NULL)
 136                 action->setSnapPoint(sp);
 137 }