src/ui/circletooloptionswidget.cpp

Mon, 20 Jun 2022 16:43:56 +0300

author
Teemu Piippo <teemu.s.piippo@gmail.com>
date
Mon, 20 Jun 2022 16:43:56 +0300
changeset 233
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child 250
2837b549e616
permissions
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233
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1 #include "circletooloptionswidget.h"
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2
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3 static QString circularPrimitiveTypeName(CircularPrimitive::Type type)
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4 {
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5 switch (type) {
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6 case CircularPrimitive::Circle:
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7 return CircleToolOptionsWidget::tr("Circle");
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8 case CircularPrimitive::Disc:
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9 return CircleToolOptionsWidget::tr("Disc");
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10 case CircularPrimitive::Cylinder:
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11 return CircleToolOptionsWidget::tr("Cylinder");
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12 case CircularPrimitive::CylinderOpen:
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13 return CircleToolOptionsWidget::tr("Cylinder open");
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14 case CircularPrimitive::CylinderClosed:
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15 return CircleToolOptionsWidget::tr("Cylinder closed");
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16 case CircularPrimitive::DiscNegative:
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17 return CircleToolOptionsWidget::tr("Disc negative");
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18 case CircularPrimitive::Chord:
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19 return CircleToolOptionsWidget::tr("Chord");
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20 }
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21 return "";
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22 }
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23
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24 CircleToolOptionsWidget::CircleToolOptionsWidget(QWidget *parent) :
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25 QWidget{parent}
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26 {
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27 this->ui.setupUi(this);
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28 for (int i = 0; i < CircularPrimitive::NUM_TYPES; ++i) {
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29 const auto type = static_cast<CircularPrimitive::Type>(i);
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30 this->ui.type->addItem(circularPrimitiveTypeName(type), type);
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31 }
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32 connect(ui.segments, qOverload<int>(&QSpinBox::valueChanged), this, &CircleToolOptionsWidget::handleInputChange);
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33 connect(ui.divisions, &QComboBox::currentTextChanged, this, &CircleToolOptionsWidget::handleInputChange);
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34 connect(ui.type, &QComboBox::currentTextChanged, this, &CircleToolOptionsWidget::handleInputChange);
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35 }
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36
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37 CircleToolOptionsWidget::~CircleToolOptionsWidget()
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38 {
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39 }
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40
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41 unsigned int CircleToolOptionsWidget::segments() const
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42 {
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43 return this->ui.segments->value();
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44 }
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45
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46 unsigned int CircleToolOptionsWidget::divisions() const
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47 {
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48 bool ok;
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49 const int divs = this->ui.divisions->currentText().toInt(&ok);
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50 if (ok) {
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51 return divs;
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52 }
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53 else {
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54 return 16;
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55 }
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56 }
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57
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58 CircularPrimitive::Type CircleToolOptionsWidget::type() const
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59 {
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60 return this->ui.type->currentData().value<CircularPrimitive::Type>();
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61 }
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62
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63 void CircleToolOptionsWidget::handleInputChange()
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64 {
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65 const int olddivs = this->ui.segments->maximum();
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66 const int newdivs = this->divisions();
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67 if (olddivs != newdivs) {
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68 this->ui.segments->setMaximum(newdivs);
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69 this->ui.segments->setValue(this->segments() * newdivs / olddivs);
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70 }
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71 const qreal ratio = static_cast<qreal>(this->segments()) / newdivs;
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72 this->ui.ratio->setText(QString::number(ratio, 'g', 4));
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73 Q_EMIT this->optionsChanged(CircleToolOptions{
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74 .fraction = CircularFraction{this->segments(), this->divisions()},
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75 .type = this->type(),
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76 });
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77 }

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