42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
#include "locolorselector.h"
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#include <QColorDialog>
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#include <QLayout>
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#include <QDebug>
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LoColorSelector::LoColorSelector(QWidget *parent) : QPushButton(parent) {
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init();
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}
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LoColorSelector::LoColorSelector(const QString &text, const QColor &color, QWidget *parent) : QPushButton(parent) {
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setText(text);
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setColor(color);
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init();
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}
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void LoColorSelector::init() {
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connect(this, &QPushButton::clicked, this, [this]{
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QColorDialog colorDlg(this);
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colorDlg.setOption(QColorDialog::ShowAlphaChannel);
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colorDlg.setOption(QColorDialog::DontUseNativeDialog);
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auto color = this->color;
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color.setAlpha(255);
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colorDlg.setCurrentColor(color);
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auto btn = new QPushButton(tr("Transparent"));
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connect(btn, &QPushButton::clicked, &colorDlg, [&colorDlg] {
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colorDlg.setCurrentColor(QColor(0,0,0,0));
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colorDlg.accept();
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});
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static_cast<QBoxLayout *>(colorDlg.layout()->itemAt(0)->layout()->itemAt(0)->layout())->insertWidget(2, btn);
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if(colorDlg.exec() != QColorDialog::Accepted) return;
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color = colorDlg.selectedColor();
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if(! color.isValid()) return;
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setColor(color);
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emit sColorChanged(color);
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});
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}
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void LoColorSelector::setColor(const QColor &color) {
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this->color = color;
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setStyleSheet("LoColorSelector{background-color: "+color.name(QColor::HexArgb)+"; color: "+(color.alpha()>127 && color.value()<192 ? "#ffffff" : "#000000")+";}");
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}
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