comparison: src/widgets/matrixeditor.cpp
src/widgets/matrixeditor.cpp
- changeset 252
- da4876bfd822
- parent 251
- 94b0a30a1886
- child 253
- 8b994c917f69
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| 251:94b0a30a1886 | 252:da4876bfd822 |
|---|---|
| 1 #include "basics.h" | |
| 2 #include "matrixeditor.h" | |
| 3 #include "ui_matrixeditor.h" | |
| 4 #include "../ui/multiplyfactordialog.h" | |
| 5 | |
| 6 constexpr char BUTTON_COLUMN_PROPERTY[] = "_ldforge_column"; | |
| 7 | |
| 8 MatrixEditor::MatrixEditor(const glm::mat4 value, QWidget* parent) : | |
| 9 QWidget(parent), | |
| 10 ui(new Ui::MatrixEditor) | |
| 11 { | |
| 12 ui->setupUi(this); | |
| 13 for (int column = 0; column < countof(this->spinboxes); column += 1) | |
| 14 { | |
| 15 for (int row = 0; row < countof(this->spinboxes[0]); row += 1) | |
| 16 { | |
| 17 const QString name = QStringLiteral("cell%1%2").arg(column).arg(row); | |
| 18 QDoubleSpinBox** spinbox = &this->spinboxes[column][row]; | |
| 19 *spinbox = this->findChild<QDoubleSpinBox*>(name); | |
| 20 connect(*spinbox, qOverload<double>(&QDoubleSpinBox::valueChanged), [&]() | |
| 21 { | |
| 22 Q_EMIT this->valueChanged(this->value()); | |
| 23 }); | |
| 24 Q_ASSERT(*spinbox != nullptr); | |
| 25 } | |
| 26 const QString multiplyButtonName = QStringLiteral("multiply%1").arg(column); | |
| 27 QAbstractButton* button = this->findChild<QAbstractButton*>(multiplyButtonName); | |
| 28 button->setProperty(BUTTON_COLUMN_PROPERTY, column); | |
| 29 connect(button, &QAbstractButton::clicked, this, &MatrixEditor::multiplyButtonPressed); | |
| 30 } | |
| 31 this->setValue(value); | |
| 32 } | |
| 33 | |
| 34 MatrixEditor::MatrixEditor(QWidget *parent) : | |
| 35 MatrixEditor{glm::mat4{1}, parent} | |
| 36 { | |
| 37 } | |
| 38 | |
| 39 MatrixEditor::~MatrixEditor() | |
| 40 { | |
| 41 delete ui; | |
| 42 } | |
| 43 | |
| 44 glm::mat4 MatrixEditor::value() const | |
| 45 { | |
| 46 glm::mat4 result{1}; | |
| 47 for (int column = 0; column < countof(this->spinboxes); column += 1) | |
| 48 { | |
| 49 for (int row = 0; row < countof(this->spinboxes[0]); row += 1) | |
| 50 { | |
| 51 result[column][row] = narrow<float>(this->spinboxes[column][row]->value()); | |
| 52 } | |
| 53 } | |
| 54 return result; | |
| 55 } | |
| 56 | |
| 57 void MatrixEditor::setValue(const glm::mat4& value) | |
| 58 { | |
| 59 for (int column = 0; column < countof(this->spinboxes); column += 1) | |
| 60 { | |
| 61 for (int row = 0; row < countof(this->spinboxes[0]); row += 1) | |
| 62 { | |
| 63 QDoubleSpinBox* spinbox = this->spinboxes[column][row]; | |
| 64 QSignalBlocker blocker{spinbox}; | |
| 65 spinbox->setValue(value[column][row]); | |
| 66 } | |
| 67 } | |
| 68 } | |
| 69 | |
| 70 void MatrixEditor::multiplyButtonPressed() | |
| 71 { | |
| 72 QAbstractButton* button = qobject_cast<QAbstractButton*>(this->sender()); | |
| 73 if (button != nullptr) | |
| 74 { | |
| 75 bool ok; | |
| 76 const int column = button->property(BUTTON_COLUMN_PROPERTY).toInt(&ok); | |
| 77 if (ok and column >= 0 and column < this->matrixSize()) | |
| 78 { | |
| 79 glm::mat4 newValue = this->value(); | |
| 80 MultiplyFactorDialog dialog{newValue[column], this}; | |
| 81 const int result = dialog.exec(); | |
| 82 if (result == QDialog::Accepted) | |
| 83 { | |
| 84 newValue[column] = glm::vec4{dialog.value(), (column == 3) ? 1 : 0}; | |
| 85 this->setValue(newValue); | |
| 86 Q_EMIT valueChanged(newValue); | |
| 87 } | |
| 88 } | |
| 89 } | |
| 90 } |
