mirror of
https://github.com/keepassxreboot/keepassxc.git
synced 2025-07-23 23:10:44 -04:00
119 lines
3.6 KiB
C++
119 lines
3.6 KiB
C++
/*
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* Copyright (C) 2010 Felix Geyer <debfx@fobos.de>
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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 2 or (at your option)
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* version 3 of the License.
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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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*/
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#include "DatabaseIcons.h"
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#include "core/Config.h"
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#include "core/Global.h"
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#include <QDir>
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#include <QImageReader>
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#include <QPainter>
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#include <QPixmapCache>
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DatabaseIcons* DatabaseIcons::m_instance(nullptr);
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namespace
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{
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const QString iconDir = QStringLiteral(":/icons/database/");
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QStringList iconList;
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const QString badgeDir = QStringLiteral(":/icons/badges/");
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QStringList badgeList;
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} // namespace
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DatabaseIcons::DatabaseIcons()
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{
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iconList = QDir(iconDir).entryList(QDir::NoFilter, QDir::Name);
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badgeList = QDir(badgeDir).entryList(QDir::NoFilter, QDir::Name);
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// Set this early and once to ensure consistent icon size until app restart
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m_compactMode = config()->get(Config::GUI_CompactMode).toBool();
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}
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DatabaseIcons* DatabaseIcons::instance()
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{
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if (!m_instance) {
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m_instance = new DatabaseIcons();
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}
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return m_instance;
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}
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QPixmap DatabaseIcons::icon(int index, IconSize size)
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{
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if (index < 0 || index >= count()) {
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qWarning("DatabaseIcons::icon: invalid icon index %d, using 0 instead", index);
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index = 0;
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Q_ASSERT_X(false, "DatabaseIcons::icon", "invalid icon index %d");
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}
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auto cacheKey = QString::number(index);
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auto icon = m_iconCache.value(cacheKey);
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if (icon.isNull()) {
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icon.addFile(iconDir + iconList[index]);
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icon.addPixmap(icon.pixmap(64));
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m_iconCache.insert(cacheKey, icon);
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}
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return icon.pixmap(iconSize(size));
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}
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QPixmap DatabaseIcons::applyBadge(const QPixmap& basePixmap, Badges badgeIndex)
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{
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const auto cacheKey = QStringLiteral("badgedicon-%1-%2").arg(basePixmap.cacheKey()).arg(badgeIndex);
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QPixmap pixmap = basePixmap;
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if (badgeIndex < 0 || badgeIndex >= badgeList.size()) {
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qWarning("DatabaseIcons: Out-of-range badge index given to applyBadge: %d", badgeIndex);
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} else if (!QPixmapCache::find(cacheKey, &pixmap)) {
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int baseSize = basePixmap.width();
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int badgeSize =
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baseSize <= iconSize(IconSize::Default) * basePixmap.devicePixelRatio() ? baseSize * 0.6 : baseSize * 0.5;
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QPoint badgePos(baseSize - badgeSize, baseSize - badgeSize);
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badgePos /= basePixmap.devicePixelRatio();
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QImageReader reader(badgeDir + badgeList[badgeIndex]);
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reader.setScaledSize({badgeSize, badgeSize});
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auto badge = QPixmap::fromImageReader(&reader);
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badge.setDevicePixelRatio(basePixmap.devicePixelRatio());
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QPainter painter(&pixmap);
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painter.setCompositionMode(QPainter::CompositionMode_SourceOver);
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painter.drawPixmap(badgePos, badge);
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QPixmapCache::insert(cacheKey, pixmap);
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}
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return pixmap;
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}
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int DatabaseIcons::count()
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{
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return iconList.size();
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}
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int DatabaseIcons::iconSize(IconSize size)
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{
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switch (size) {
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case Medium:
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return m_compactMode ? 26 : 30;
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case Large:
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return m_compactMode ? 30 : 36;
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default:
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return m_compactMode ? 16 : 22;
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}
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}
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