sdrangel/sdrgui/gui/tablecolorchooser.cpp

82 wiersze
3.1 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2023-2024 Jon Beniston, M7RCE //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QColor>
#include <QColor>
#include <QToolButton>
#include <QDialog>
#include <QTableWidget>
#include "tablecolorchooser.h"
#include "colordialog.h"
static QString rgbToColor(quint32 rgb)
{
QColor color = QColor::fromRgba(rgb);
return QString("%1,%2,%3").arg(color.red()).arg(color.green()).arg(color.blue());
}
static QString backgroundCSS(quint32 rgb)
{
// Must specify a border, otherwise we end up with a gradient instead of solid background
return QString("QToolButton { background-color: rgb(%1); border: none; }").arg(rgbToColor(rgb));
}
static QString noColorCSS()
{
return "QToolButton { background-color: black; border: none; }";
}
TableColorChooser::TableColorChooser(QTableWidget *table, int row, int col, bool noColor, quint32 color) :
m_noColor(noColor),
m_color(color)
{
m_colorButton = new QToolButton(table);
m_colorButton->setFixedSize(22, 22);
if (!m_noColor)
{
m_colorButton->setStyleSheet(backgroundCSS(m_color));
}
else
{
m_colorButton->setStyleSheet(noColorCSS());
m_colorButton->setText("-");
}
table->setCellWidget(row, col, m_colorButton);
connect(m_colorButton, &QToolButton::clicked, this, &TableColorChooser::on_color_clicked);
}
void TableColorChooser::on_color_clicked()
{
ColorDialog dialog(QColor::fromRgba(m_color), m_colorButton);
if (dialog.exec() == QDialog::Accepted)
{
m_noColor = dialog.noColorSelected();
if (!m_noColor)
{
m_colorButton->setText("");
m_color = dialog.selectedColor().rgba();
m_colorButton->setStyleSheet(backgroundCSS(m_color));
}
else
{
m_colorButton->setText("-");
m_colorButton->setStyleSheet(noColorCSS());
}
}
}