72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
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// Squawk messenger.
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// Copyright (C) 2019 Yury Gubich <blue@macaw.me>
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//
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// This program 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 3 of the License, or
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// (at your option) any later version.
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//
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// This program 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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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "keydelegate.h"
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#include <QPainter>
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#include <QFontDatabase>
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#include "keysmodel.h"
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constexpr int minHeight = 50;
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constexpr int minWidth = 400;
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UI::KeyDelegate::KeyDelegate(QObject* parent):
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QStyledItemDelegate(parent),
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fingerPrintFont(QFontDatabase::systemFont(QFontDatabase::FixedFont))
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{
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}
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UI::KeyDelegate::~KeyDelegate() {}
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void UI::KeyDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const {
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painter->save();
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painter->setRenderHint(QPainter::Antialiasing, true);
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bool hover = option.state & QStyle::State_MouseOver;
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if (hover) {
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painter->save();
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painter->fillRect(option.rect, option.palette.brush(QPalette::Inactive, QPalette::Highlight));
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painter->restore();
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}
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QVariant fingerPrintV = index.data(UI::KeysModel::FingerPrint);
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if (fingerPrintV.isValid()) {
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painter->save();
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QByteArray fingerPrint = fingerPrintV.toByteArray();
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painter->setFont(fingerPrintFont);
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painter->drawText(option.rect, option.displayAlignment | Qt::AlignTop, fingerPrint.toHex());
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painter->restore();
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}
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painter->drawText(option.rect, option.displayAlignment, index.data().toString());
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painter->restore();
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}
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QSize UI::KeyDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const {
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QSize size = QStyledItemDelegate::sizeHint(option, index);
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if (size.width() < minWidth)
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size.setWidth(minWidth);
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if (size.height() < minHeight)
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size.setHeight(minHeight);
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return size;
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}
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