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some initial delegate stuff

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Blue 2023-01-07 17:30:22 +03:00
parent 5aa0f4bca9
commit 78ef3664f7
Signed by untrusted user: blue
GPG key ID: 9B203B252A63EE38
8 changed files with 157 additions and 6 deletions
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71
ui/widgets/vcard/omemo/keydelegate.cpp Normal file
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// Squawk messenger.
// Copyright (C) 2019 Yury Gubich <blue@macaw.me>
//
// 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, either 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 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 "keydelegate.h"
#include <QPainter>
#include <QFontDatabase>
#include "keysmodel.h"
constexpr int minHeight = 50;
constexpr int minWidth = 400;
UI::KeyDelegate::KeyDelegate(QObject* parent):
QStyledItemDelegate(parent),
fingerPrintFont(QFontDatabase::systemFont(QFontDatabase::FixedFont))
{
}
UI::KeyDelegate::~KeyDelegate() {}
void UI::KeyDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const {
painter->save();
painter->setRenderHint(QPainter::Antialiasing, true);
bool hover = option.state & QStyle::State_MouseOver;
if (hover) {
painter->save();
painter->fillRect(option.rect, option.palette.brush(QPalette::Inactive, QPalette::Highlight));
painter->restore();
}
QVariant fingerPrintV = index.data(UI::KeysModel::FingerPrint);
if (fingerPrintV.isValid()) {
painter->save();
QByteArray fingerPrint = fingerPrintV.toByteArray();
painter->setFont(fingerPrintFont);
painter->drawText(option.rect, option.displayAlignment | Qt::AlignTop, fingerPrint.toHex());
painter->restore();
}
painter->drawText(option.rect, option.displayAlignment, index.data().toString());
painter->restore();
}
QSize UI::KeyDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const {
QSize size = QStyledItemDelegate::sizeHint(option, index);
if (size.width() < minWidth)
size.setWidth(minWidth);
if (size.height() < minHeight)
size.setHeight(minHeight);
return size;
}