-/***************************************************************************
- * Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com> *
- * *
- * 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 2 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, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
#include "kfileitemlistview.h"
-#include "kfileitemmodelrolesupdater.h"
#include "kfileitemlistwidget.h"
#include "kfileitemmodel.h"
-#include <KLocale>
-#include <KStringHandler>
+#include "kfileitemmodelrolesupdater.h"
#include "private/kpixmapmodifier.h"
-#include <KDebug>
-#include <KIcon>
-#include <KTextEdit>
#include <KIconLoader>
-#include <KDateTime>
+#include <QGraphicsScene>
+#include <QGraphicsView>
#include <QPainter>
-#include <QTextLine>
#include <QTimer>
// #define KFILEITEMLISTVIEW_DEBUG
namespace {
// If the visible index range changes, KFileItemModelRolesUpdater is not
- // informed immediatetly, but with a short delay. This ensures that scrolling
+ // informed immediately, but with a short delay. This ensures that scrolling
// always feels smooth and is not interrupted by icon loading (which can be
// quite expensive if a disk access is required to determine the final icon).
const int ShortInterval = 50;
// If the icon size changes, a longer delay is used. This prevents that
// the expensive re-generation of all previews is triggered repeatedly when
- // chaning the zoom level.
+ // changing the zoom level.
const int LongInterval = 300;
}
KFileItemListView::KFileItemListView(QGraphicsWidget* parent) :
KStandardItemListView(parent),
- m_modelRolesUpdater(0),
- m_updateVisibleIndexRangeTimer(0),
- m_updateIconSizeTimer(0)
+ m_modelRolesUpdater(nullptr),
+ m_updateVisibleIndexRangeTimer(nullptr),
+ m_updateIconSizeTimer(nullptr)
{
setAcceptDrops(true);
m_updateIconSizeTimer->setInterval(LongInterval);
connect(m_updateIconSizeTimer, &QTimer::timeout, this, &KFileItemListView::updateIconSize);
- setVisibleRoles(QList<QByteArray>() << "text");
+ setVisibleRoles({"text"});
}
KFileItemListView::~KFileItemListView()
return m_modelRolesUpdater ? m_modelRolesUpdater->enabledPlugins() : QStringList();
}
+void KFileItemListView::setLocalFileSizePreviewLimit(const qlonglong size)
+{
+ if (m_modelRolesUpdater) {
+ m_modelRolesUpdater->setLocalFileSizePreviewLimit(size);
+ }
+}
+
+qlonglong KFileItemListView::localFileSizePreviewLimit() const
+{
+ return m_modelRolesUpdater ? m_modelRolesUpdater->localFileSizePreviewLimit() : 0;
+}
+
QPixmap KFileItemListView::createDragPixmap(const KItemSet& indexes) const
{
if (!model()) {
yCount = xCount;
}
+ const qreal dpr = scene()->views()[0]->devicePixelRatio();
// Draw the selected items into the grid cells.
- QPixmap dragPixmap(xCount * size + xCount, yCount * size + yCount);
+ QPixmap dragPixmap(QSize(xCount * size + xCount, yCount * size + yCount) * dpr);
+ dragPixmap.setDevicePixelRatio(dpr);
dragPixmap.fill(Qt::transparent);
QPainter painter(&dragPixmap);
int x = 0;
int y = 0;
- foreach (int index, indexes) {
+ for (int index : indexes) {
QPixmap pixmap = model()->data(index).value("iconPixmap").value<QPixmap>();
if (pixmap.isNull()) {
- KIcon icon(model()->data(index).value("iconName").toString());
+ QIcon icon = QIcon::fromTheme(model()->data(index).value("iconName").toString());
pixmap = icon.pixmap(size, size);
} else {
- KPixmapModifier::scale(pixmap, QSize(size, size));
+ KPixmapModifier::scale(pixmap, QSize(size, size) * dpr);
}
painter.drawPixmap(x, y, pixmap);
const KFileItem fileItem = fileItemModel->fileItem(item->index());
data.insert("iconName", fileItem.iconName());
- item->setData(data, QSet<QByteArray>() << "iconName");
+ item->setData(data, {"iconName"});
}
}
void KFileItemListView::onPreviewsShownChanged(bool shown)
{
- Q_UNUSED(shown);
+ Q_UNUSED(shown)
}
void KFileItemListView::onItemLayoutChanged(ItemLayout current, ItemLayout previous)
KStandardItemListView::onModelChanged(current, previous);
delete m_modelRolesUpdater;
- m_modelRolesUpdater = 0;
+ m_modelRolesUpdater = nullptr;
if (current) {
m_modelRolesUpdater = new KFileItemModelRolesUpdater(static_cast<KFileItemModel*>(current), this);
void KFileItemListView::onItemSizeChanged(const QSizeF& current, const QSizeF& previous)
{
- Q_UNUSED(current);
- Q_UNUSED(previous);
+ Q_UNUSED(current)
+ Q_UNUSED(previous)
triggerVisibleIndexRangeUpdate();
}
roles.insert("text");
roles.insert("isDir");
roles.insert("isLink");
+ roles.insert("isHidden");
if (supportsItemExpanding()) {
roles.insert("isExpanded");
roles.insert("isExpandable");
return QSize(iconSize, iconSize);
}
-#include "kfileitemlistview.moc"
projects / dolphin.git / blobdiff