comparison: src/widgets/colorselectdialog.cpp
src/widgets/colorselectdialog.cpp
- changeset 94
- 164f53fb5921
- child 115
- ed884a2fb009
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| 93:6fe24fd945c0 | 94:164f53fb5921 |
|---|---|
| 1 #include <QColorDialog> | |
| 2 #include <QTableView> | |
| 3 #include "colorselectdialog.h" | |
| 4 #include "ui_colorselectdialog.h" | |
| 5 | |
| 6 ColorSelectDialog::ColorSelectDialog(const ldraw::ColorTable& colorTable, QWidget *parent) : | |
| 7 QDialog{parent}, | |
| 8 ui{*new Ui_ColorSelectDialog}, | |
| 9 colorTable{colorTable} | |
| 10 { | |
| 11 this->ui.setupUi(this); | |
| 12 this->makeColorButtons(); | |
| 13 connect(this->ui.filter, &QLineEdit::textEdited, this, &ColorSelectDialog::populateColors); | |
| 14 this->updateSelectedColorTexts(); | |
| 15 connect(this->ui.colorIndex, qOverload<int>(&QSpinBox::valueChanged), this, &ColorSelectDialog::spinboxEdited); | |
| 16 connect(this->ui.directColorButton, &QPushButton::clicked, this, &ColorSelectDialog::chooseDirectColor); | |
| 17 connect(this->ui.buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept); | |
| 18 connect(this->ui.buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject); | |
| 19 this->populateColors(); | |
| 20 } | |
| 21 | |
| 22 ColorSelectDialog::~ColorSelectDialog() | |
| 23 { | |
| 24 delete &this->ui; | |
| 25 } | |
| 26 | |
| 27 ldraw::Color colorFromButton(QAbstractButton* button) | |
| 28 { | |
| 29 return {button->property("_colorIndex").value<qint32>()}; | |
| 30 } | |
| 31 | |
| 32 QString styleSheetForColor(const QColor& color) | |
| 33 { | |
| 34 QColor const textColor = (luma(color) < 0.4) ? Qt::white : Qt::black; | |
| 35 return QString{"background-color: %1; color: %2;"} | |
| 36 .arg(color.name()) | |
| 37 .arg(textColor.name()); | |
| 38 } | |
| 39 | |
| 40 void ColorSelectDialog::makeColorButtons() | |
| 41 { | |
| 42 this->buttons.reserve(this->colorTable.size()); | |
| 43 for ( | |
| 44 auto iterator = std::begin(this->colorTable); | |
| 45 iterator != std::end(this->colorTable); | |
| 46 ++iterator | |
| 47 ) { | |
| 48 const qint32 index = iterator->first; | |
| 49 const ldraw::ColorTable::ColorDefinition& colordef = iterator->second; | |
| 50 QPushButton* const button = new QPushButton{QString::number(index), this}; | |
| 51 button->setToolTip(colordef.displayName); | |
| 52 button->setStyleSheet(styleSheetForColor(colordef.faceColor)); | |
| 53 button->setProperty("_colorIndex", index); | |
| 54 button->setCheckable(true); | |
| 55 connect(button, &QAbstractButton::clicked, this, &ColorSelectDialog::handleButtonClick); | |
| 56 this->buttons.push_back(button); | |
| 57 } | |
| 58 std::sort( | |
| 59 std::begin(this->buttons), | |
| 60 std::end(this->buttons), | |
| 61 [](QAbstractButton* button_1, QAbstractButton* button_2) | |
| 62 { | |
| 63 return colorFromButton(button_1) < colorFromButton(button_2); | |
| 64 } | |
| 65 ); | |
| 66 } | |
| 67 | |
| 68 void ColorSelectDialog::populateColors() | |
| 69 { | |
| 70 delete this->ui.colorFrame->layout(); | |
| 71 if (this->buttons.size() > 0) | |
| 72 { | |
| 73 QGridLayout* gridLayout = new QGridLayout{}; | |
| 74 this->ui.colorFrame->setLayout(gridLayout); | |
| 75 const int columnsPerRow = 8; | |
| 76 int i = 0; | |
| 77 for ( | |
| 78 auto iterator = std::begin(this->buttons); | |
| 79 iterator != std::end(this->buttons); | |
| 80 ++iterator | |
| 81 ) { | |
| 82 QPushButton* const button = *iterator; | |
| 83 const bool filtered = this->filterColor(colorFromButton(button)); | |
| 84 button->setVisible(filtered); | |
| 85 if (filtered) | |
| 86 { | |
| 87 const int row = i / columnsPerRow; | |
| 88 const int column = i % columnsPerRow; | |
| 89 gridLayout->addWidget(button, row, column); | |
| 90 i += 1; | |
| 91 } | |
| 92 } | |
| 93 } | |
| 94 } | |
| 95 | |
| 96 void ColorSelectDialog::updateSelectedColorTexts() | |
| 97 { | |
| 98 if (ldraw::isDirectColor(this->selectedColor)) | |
| 99 { | |
| 100 this->ui.selectedColorName->setText(ldraw::directColorFace(this->selectedColor).name()); | |
| 101 } | |
| 102 else | |
| 103 { | |
| 104 const ldraw::ColorTable::ColorDefinition& colordef = this->colorTable[this->selectedColor]; | |
| 105 this->ui.selectedColorName->setText(colordef.displayName); | |
| 106 } | |
| 107 this->ui.selectedColorName->setStyleSheet(styleSheetForColor(ldraw::colorFace(this->selectedColor, this->colorTable))); | |
| 108 this->ui.colorIndex->setValue(this->selectedColor.index); | |
| 109 for (QPushButton* button : this->buttons) | |
| 110 { | |
| 111 ldraw::Color buttonColor = colorFromButton(button); | |
| 112 button->setChecked(buttonColor == this->selectedColor); | |
| 113 } | |
| 114 } | |
| 115 | |
| 116 void ColorSelectDialog::handleButtonClick() | |
| 117 { | |
| 118 QAbstractButton* button = qobject_cast<QAbstractButton*>(this->sender()); | |
| 119 if (button != nullptr) | |
| 120 { | |
| 121 this->setCurrentColor(colorFromButton(button)); | |
| 122 } | |
| 123 } | |
| 124 | |
| 125 void ColorSelectDialog::spinboxEdited() | |
| 126 { | |
| 127 this->setCurrentColor(ldraw::Color{this->ui.colorIndex->value()}); | |
| 128 } | |
| 129 | |
| 130 void ColorSelectDialog::chooseDirectColor() | |
| 131 { | |
| 132 QColorDialog dialog; | |
| 133 dialog.setCurrentColor(ldraw::colorFace(this->selectedColor, this->colorTable)); | |
| 134 if (dialog.exec()) | |
| 135 { | |
| 136 this->setCurrentColor(ldraw::directColor(dialog.selectedColor())); | |
| 137 } | |
| 138 } | |
| 139 | |
| 140 bool ColorSelectDialog::filterColor(ldraw::Color color) const | |
| 141 { | |
| 142 const QString& filterText = this->ui.filter->text(); | |
| 143 if (filterText.isEmpty()) | |
| 144 { | |
| 145 return true; | |
| 146 } | |
| 147 else | |
| 148 { | |
| 149 const ldraw::ColorTable::ColorDefinition& colordef = this->colorTable[color]; | |
| 150 return colordef.displayName.contains(filterText, Qt::CaseInsensitive); | |
| 151 } | |
| 152 } | |
| 153 | |
| 154 void ColorSelectDialog::setCurrentColor(ldraw::Color color) | |
| 155 { | |
| 156 this->selectedColor = color; | |
| 157 this->updateSelectedColorTexts(); | |
| 158 } |
