File indexing completed on 2024-04-28 07:33:17

 /*
     SPDX-FileCopyrightText: 2003-2008 Cies Breijs <cies AT kde DOT nl>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "colorpicker.h"
 #include "interpreter/translator.h"  // for getting the translated ArgumentSeparator
 
 #include <QApplication>
 #include <QClipboard>
 #include <QDialogButtonBox>
 #include <QFontDatabase>
 #include <QGridLayout>
 #include <QLabel>
 #include <QLineEdit>
 #include <QPushButton>
 #include <QSlider>
 #include <QSpinBox>
 
 #include <KLocalizedString>
 #include <KStandardGuiItem>
 #include <KGuiItem>
 
 
 ColorPicker::ColorPicker(QWidget* parent)
     : QDialog(parent)
 {
     setWindowTitle(i18nc("@title:window", "Color Picker"));
     setModal(false);
 
     QVBoxLayout *mainLayout = new QVBoxLayout;
     setLayout(mainLayout);
 
     QWidget* baseWidget = new QWidget(this);
     mainLayout->addWidget(baseWidget);
 
     QVBoxLayout* baseLayout = new QVBoxLayout;
     baseLayout->setContentsMargins(0, 0, 0, 0);
     baseWidget->setLayout( baseLayout );
     QGridLayout* gridLayout = new QGridLayout;
     baseLayout->addLayout(gridLayout);
 
     redSlider = new QSlider(Qt::Horizontal, this);
     redSlider->setMaximum(255);
     redSpin = new QSpinBox(this);
     redSpin->setMaximum(255);
     QLabel* redLabel = new QLabel(i18n("Amount red:"));
     redLabel->setBuddy(redSpin);
     gridLayout->addWidget(redLabel, 0, 0);
     gridLayout->addWidget(redSlider, 0, 1);
     gridLayout->addWidget(redSpin, 0, 2);
     connect(redSlider, &QSlider::valueChanged, redSpin, &QSpinBox::setValue);
     connect(redSpin, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), redSlider, &QSlider::setValue);
     connect(redSpin, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &ColorPicker::redChanged);
 
 
     greenSlider = new QSlider(Qt::Horizontal, this);
     greenSlider->setMaximum(255);
     greenSpin = new QSpinBox(this);
     greenSpin->setMaximum(255);
     QLabel* greenLabel = new QLabel(i18n("Amount green:"));
     greenLabel->setBuddy(greenSpin);
     gridLayout->addWidget(greenLabel, 1, 0);
     gridLayout->addWidget(greenSlider, 1, 1);
     gridLayout->addWidget(greenSpin, 1, 2);
     connect(greenSlider, &QSlider::valueChanged, greenSpin, &QSpinBox::setValue);
     connect(greenSpin, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), greenSlider, &QSlider::setValue);
     connect(greenSpin, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &ColorPicker::greenChanged);
 
     blueSlider = new QSlider(Qt::Horizontal, this);
     blueSlider->setMaximum(255);
     blueSpin = new QSpinBox(this);
     blueSpin->setMaximum(255);
     QLabel* blueLabel = new QLabel(i18n("Amount blue:"));
     blueLabel->setBuddy(blueSpin);
     gridLayout->addWidget(blueLabel, 2, 0);
     gridLayout->addWidget(blueSlider, 2, 1);
     gridLayout->addWidget(blueSpin, 2, 2);
     connect(blueSlider, &QSlider::valueChanged, blueSpin, &QSpinBox::setValue);
     connect(blueSpin, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), blueSlider, &QSlider::setValue);
     connect(blueSpin, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this, &ColorPicker::blueChanged);
 
     baseLayout->addSpacing(20);
 
     colorPatch = new ColorPatch(this);
     colorPatch->setMinimumWidth(100);
     colorPatch->setMinimumHeight(60);
     baseLayout->addWidget(colorPatch);
 
     baseLayout->addSpacing(20);
 
     QHBoxLayout* resultLayout = new QHBoxLayout;
     resultLayout->addStretch();
 
     baseLayout->addLayout(resultLayout);
     resultBox = new QLineEdit(this);
     resultBox->setReadOnly(true);
     resultBox->setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
     int width = QFontMetrics(QFontDatabase::systemFont(QFontDatabase::FixedFont)).boundingRect(QStringLiteral("255, 255, 255_000")).width();
     resultBox->setMinimumWidth(width);
     resultBox->setMaximumWidth(width);
     resultLayout->addWidget(resultBox);
 
     QPushButton* copyButton = new QPushButton(QIcon::fromTheme(QStringLiteral("edit-copy")), i18n("&Copy to clipboard"), baseWidget);
     mainLayout->addWidget(copyButton);
     resultLayout->addWidget(copyButton);
     connect(copyButton, &QPushButton::clicked, this, &ColorPicker::copyProxy);
 
     QPushButton* pasteButton = new QPushButton(QIcon::fromTheme(QStringLiteral("edit-paste")), i18n("&Paste to editor"), baseWidget);
     mainLayout->addWidget(pasteButton);
     resultLayout->addWidget(pasteButton);
     connect(pasteButton, &QPushButton::clicked, this, &ColorPicker::pasteProxy);
 
     QDialogButtonBox *buttonBox = new QDialogButtonBox();
     QWidget *mainWidget = new QWidget(this);
     mainLayout->addWidget(mainWidget);
 
     QPushButton *user1Button = new QPushButton;
     buttonBox->addButton(user1Button, QDialogButtonBox::ActionRole);
     connect(buttonBox, &QDialogButtonBox::accepted, this, &ColorPicker::accept);
     connect(buttonBox, &QDialogButtonBox::rejected, this, &ColorPicker::reject);
 
     mainLayout->addWidget(buttonBox);
     user1Button->setDefault(true);
     KGuiItem::assign(user1Button, KStandardGuiItem::close());
     connect(user1Button, &QPushButton::clicked, this, &ColorPicker::hide);
 
     resultLayout->addStretch();
 
     updateResult(0, 0, 0);
 }
 
 void ColorPicker::redChanged(int value)
 {
     updateResult(value, greenSlider->value(), blueSlider->value());
 }
 
 void ColorPicker::greenChanged(int value)
 {
     updateResult(redSlider->value(), value, blueSlider->value());
 }
 
 void ColorPicker::blueChanged(int value)
 {
     updateResult(redSlider->value(), greenSlider->value(), value);
 }
 
 void ColorPicker::updateResult(int r, int g, int b)
 {
     QString separator(Translator::instance()->default2localized(QStringLiteral(",")));
     resultBox->setText(QStringLiteral("%2%1 %3%1 %4 \n").arg(separator).arg(r).arg(g).arg(b));
     colorPatch->setColor(QColor(r, g, b));
     colorPatch->repaint();
 }
 
 void ColorPicker::copyProxy()
 {
     QApplication::clipboard()->setText(resultBox->text());
 }
 
 void ColorPicker::pasteProxy()
 {
     Q_EMIT pasteText(resultBox->text());
 }
 
 #include "moc_colorpicker.cpp"