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63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/*
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Copyright 2006-2025 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "colorcomboboxdelegate.h"
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#include <QColor>
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#include <QPainter>
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#include <QPalette>
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#include <QtDebug>
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/**
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@brief ColorComboBoxDelegate::paint
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Paints a filled rectangle on the drop down item with the items color.
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@param painter Painter context
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@param option Style options
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@param index Index of the item to paint
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*/
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void ColorComboBoxDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
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{
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// Padding for the color indicator
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const int padding_x = 5;
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const int padding_y = 2;
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painter->save();
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if (index.row() > 0)
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{
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auto rect = option.rect;
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// Draw mouseover background
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if (option.state & QStyle::State_MouseOver)
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{
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auto pal = option.widget->palette();
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painter->fillRect(rect, pal.color(QPalette::Highlight));
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}
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// Draw color indicator rectangle
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auto color = qvariant_cast<QColor>(index.data());
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rect.adjust(padding_x, padding_y, -padding_x, -padding_y);
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painter->fillRect(rect, color);
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} else {
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// Draw a normal drop down item for custom color
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QStyledItemDelegate::paint(painter, option, index);
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}
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painter->restore();
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}
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