72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
// 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;
|
|
}
|