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#include "lscolorpicker.h"
#include <QColorDialog>
LSColorPicker::LSColorPicker(QWidget *parent) :
QToolButton(parent) {
connect(this, SIGNAL(clicked()), SLOT(tryAndChoose()));
setColor(QColor::fromRgb(255,255,255,255));
}
void LSColorPicker::setColor(QColor newCol) {
m_color = newCol;
refreshButton();
}
void LSColorPicker::tryAndChoose() {
QColor newCol = QColorDialog::getColor(
m_color, this,
"Pick a Colour",
QColorDialog::ShowAlphaChannel);
if (newCol.isValid() && newCol != m_color) {
QColor oldCol = m_color;
m_color = newCol;
refreshButton();
emit colorPicked(newCol, oldCol);
}
}
void LSColorPicker::refreshButton() {
setStyleSheet(QString("QToolButton { background-color: rgba(%1,%2,%3,%4); }")
.arg(m_color.red())
.arg(m_color.green())
.arg(m_color.blue())
.arg(m_color.alpha()));
setText(QString("RGBA %1,%2,%3,%4 (#%5%6%7%8)")
.arg(m_color.red())
.arg(m_color.green())
.arg(m_color.blue())
.arg(m_color.alpha())
.arg(m_color.red(), 2, 16, (QChar)'0')
.arg(m_color.green(), 2, 16, (QChar)'0')
.arg(m_color.blue(), 2, 16, (QChar)'0')
.arg(m_color.alpha(), 2, 16, (QChar)'0'));
}
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