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425 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2021-09-27
* Description : Showfoto stack view favorites list
*
* SPDX-FileCopyrightText: 2021-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#include "showfotostackviewfavoritelist.h"
// Qt includes
#include <QHeaderView>
#include <QMimeData>
#include <QFileInfo>
#include <QDir>
#include <QDrag>
#include <QMenu>
#include <QMimeType>
#include <QMimeDatabase>
// KDE includes
#include <klocalizedstring.h>
// Local include
#include "digikam_debug.h"
#include "digikam_globals.h"
#include "showfotostackviewfavorites.h"
#include "showfotostackviewfavoriteitem.h"
#include "dfileoperations.h"
#include "drawdecoder.h"
using namespace Digikam;
namespace ShowFoto
{
class Q_DECL_HIDDEN ShowfotoStackViewFavoriteList::Private
{
public:
Private() = default;
public:
ShowfotoStackViewFavorites* parent = nullptr;
QTreeWidgetItem* draggedItem = nullptr;
QString filter;
};
ShowfotoStackViewFavoriteList::ShowfotoStackViewFavoriteList(ShowfotoStackViewFavorites* const parent)
: QTreeWidget(parent),
d (new Private)
{
d->parent = parent;
setWhatsThis(i18nc("@info", "You can add or remove favorite stacks here."));
setAlternatingRowColors(true);
setColumnCount(1);
setSortingEnabled(true);
setUniformRowHeights(true);
setAllColumnsShowFocus(true);
sortByColumn(0, Qt::AscendingOrder);
setSelectionMode(QAbstractItemView::SingleSelection);
setHeaderHidden(true);
header()->setSectionResizeMode(QHeaderView::Stretch);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
setContextMenuPolicy(Qt::CustomContextMenu);
setAcceptDrops(true);
setDragEnabled(true);
setDragDropMode(QAbstractItemView::InternalMove);
setDropIndicatorShown(true);
viewport()->setAcceptDrops(true);
viewport()->setMouseTracking(true);
connect(this, SIGNAL(customContextMenuRequested(QPoint)),
this, SLOT(slotContextMenu(QPoint)));
}
ShowfotoStackViewFavoriteList::~ShowfotoStackViewFavoriteList()
{
delete d;
}
void ShowfotoStackViewFavoriteList::slotOpenInFileManager()
{
ShowfotoStackViewFavoriteItem* const fvitem = dynamic_cast<ShowfotoStackViewFavoriteItem*>(currentItem());<--- Variable 'fvitem' can be declared as pointer to const
if (fvitem)
{
DFileOperations::openInFileManager(fvitem->urls());
}
}
void ShowfotoStackViewFavoriteList::slotLoadContents()
{
ShowfotoStackViewFavoriteItem* const fvitem = dynamic_cast<ShowfotoStackViewFavoriteItem*>(currentItem());<--- Variable 'fvitem' can be declared as pointer to const
if (fvitem)
{
Q_EMIT signalLoadContentsFromFiles(fvitem->urlsToPaths(), fvitem->currentUrl().toLocalFile());
}
}
void ShowfotoStackViewFavoriteList::slotContextMenu(const QPoint& pos)
{
QMenu* const ctxmenu = new QMenu(this);
ctxmenu->setTitle(i18nc("@title", "Favorites"));
ctxmenu->addAction(d->parent->toolBarAction(QLatin1String("AddFavorite")));
ctxmenu->addAction(d->parent->toolBarAction(QLatin1String("AddFolder")));
ShowfotoStackViewFavoriteItem* const fvitem = dynamic_cast<ShowfotoStackViewFavoriteItem*>(itemAt(pos));<--- Variable 'fvitem' can be declared as pointer to const
if (fvitem)
{
if (fvitem->favoriteType() != ShowfotoStackViewFavoriteItem::FavoriteRoot)
{
ctxmenu->addAction(d->parent->toolBarAction(QLatin1String("DelItem")));
ctxmenu->addAction(d->parent->toolBarAction(QLatin1String("EditItem")));
}
ctxmenu->addSeparator();
if (fvitem->favoriteType() == ShowfotoStackViewFavoriteItem::FavoriteItem)
{
ctxmenu->addActions(d->parent->pluginActions());
ctxmenu->addSeparator();
QAction* const loadContents = new QAction(QIcon::fromTheme(QLatin1String("media-playlist-normal")),
i18nc("@action: context menu", "Load Contents"), ctxmenu);
ctxmenu->addAction(loadContents);
connect(loadContents, SIGNAL(triggered()),
this, SLOT(slotLoadContents()));
QAction* const openFileMngr = new QAction(QIcon::fromTheme(QLatin1String("folder-open")),
i18nc("@action: context menu", "Open in File Manager"), ctxmenu);
ctxmenu->addAction(openFileMngr);
connect(openFileMngr, SIGNAL(triggered()),
this, SLOT(slotOpenInFileManager()));
}
}
ctxmenu->exec(mapToGlobal(pos));
delete ctxmenu;
}
QStringList ShowfotoStackViewFavoriteList::mimeTypes() const
{
return QStringList(QLatin1String("text/uri-list"));
}
Qt::DropActions ShowfotoStackViewFavoriteList::supportedDropActions() const
{
return (Qt::CopyAction | Qt::MoveAction);
}
void ShowfotoStackViewFavoriteList::startDrag(Qt::DropActions /*supportedActions*/)
{
QList<QTreeWidgetItem*> items = selectedItems();
if (items.isEmpty())
{
return;
}
d->draggedItem = items.first();
QDrag* const drag = new QDrag(this);
drag->setMimeData(mimeData(items));
drag->exec();
}
void ShowfotoStackViewFavoriteList::dragEnterEvent(QDragEnterEvent* e)
{
QTreeWidget::dragEnterEvent(e);
e->accept();
}
void ShowfotoStackViewFavoriteList::dragMoveEvent(QDragMoveEvent* e)
{
if ((e->source() == this) &&
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
(dynamic_cast<ShowfotoStackViewFavoriteItem*>(itemAt(e->position().toPoint())) != d->parent->topFavoritesItem()))
#else
(dynamic_cast<ShowfotoStackViewFavoriteItem*>(itemAt(e->pos())) != d->parent->topFavoritesItem()))
#endif
{
QTreeWidget::dragMoveEvent(e);
e->accept();
return;
}
if (e->mimeData()->hasUrls())
{
QList<QUrl> mimeurls = e->mimeData()->urls();
QList<QUrl> urls;
for (const QUrl& url : std::as_const(mimeurls))
{
if (isReadableImageFile(url.toLocalFile()))
{
urls << url;
}
}
if (!urls.isEmpty())
{
QTreeWidget::dragMoveEvent(e);
e->accept();
return;
}
}
e->ignore();
}
void ShowfotoStackViewFavoriteList::dropEvent(QDropEvent* e)
{
if (e->source() == this)
{
ShowfotoStackViewFavoriteItem* const src = dynamic_cast<ShowfotoStackViewFavoriteItem*>(d->draggedItem);<--- Variable 'src' can be declared as pointer to const
if (!src)
{
return;
}
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
ShowfotoStackViewFavoriteItem* const tgt = dynamic_cast<ShowfotoStackViewFavoriteItem*>(itemAt(e->position().toPoint()));
#else
ShowfotoStackViewFavoriteItem* const tgt = dynamic_cast<ShowfotoStackViewFavoriteItem*>(itemAt(e->pos()));
#endif
if (!tgt)
{
return;
}
for (int i = 0 ; i < tgt->childCount() ; ++i)
{
ShowfotoStackViewFavoriteItem* const chl = dynamic_cast<ShowfotoStackViewFavoriteItem*>(tgt->child(i));<--- Variable 'chl' can be declared as pointer to const
if (chl && (chl->name() == src->name()))
{
// Ignore event if a target child item with same name than source already exist.
return;
}
}
QTreeWidget::dropEvent(e);
e->acceptProposedAction();
rebaseHierarchy(tgt);
d->draggedItem = nullptr;
return;
}
if (e->mimeData()->hasUrls())
{
QList<QUrl> mimeurls = e->mimeData()->urls();
QList<QUrl> urls;
for (const QUrl& url : std::as_const(mimeurls))
{
if (isReadableImageFile(url.toLocalFile()))
{
urls << url;
}
}
if (!urls.isEmpty())
{
QTreeWidget::dropEvent(e);
Q_EMIT signalAddFavorite(urls, urls.first());
e->acceptProposedAction();
return;
}
}
e->ignore();
}
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
QMimeData* ShowfotoStackViewFavoriteList::mimeData(const QList<QTreeWidgetItem*>& items) const
#else
// cppcheck-suppress passedByValue
QMimeData* ShowfotoStackViewFavoriteList::mimeData(const QList<QTreeWidgetItem*> items) const // clazy:exclude=function-args-by-ref
#endif
{
QList<QUrl> urls;
for (QTreeWidgetItem* const itm : std::as_const(items))
{
ShowfotoStackViewFavoriteItem* const vitem = dynamic_cast<ShowfotoStackViewFavoriteItem*>(itm);<--- Variable 'vitem' can be declared as pointer to const
if (vitem)
{
urls.append(vitem->urls());
}
}
QMimeData* const data = new QMimeData;
data->setUrls(urls);
return data;
}
ShowfotoStackViewFavoriteItem* ShowfotoStackViewFavoriteList::findFavoriteByHierarchy(const QString& hierarchy)
{
ShowfotoStackViewFavoriteItem* item = nullptr;
QTreeWidgetItemIterator it(this);
while (*it)
{
item = dynamic_cast<ShowfotoStackViewFavoriteItem*>(*it);
if (item && (hierarchy == item->hierarchy()))
{
return item;
}
++it;
}
return nullptr;
}
void ShowfotoStackViewFavoriteList::rebaseHierarchy(ShowfotoStackViewFavoriteItem* const parent)
{
if (parent)
{
QTreeWidgetItemIterator it(parent);
while (*it)
{
ShowfotoStackViewFavoriteItem* const item = dynamic_cast<ShowfotoStackViewFavoriteItem*>(*it);
if (item)
{
item->setName(item->name());
}
++it;
}
}
}
void ShowfotoStackViewFavoriteList::setFilter(const QString& filter, Qt::CaseSensitivity cs)
{
d->filter = filter;
int query = 0;
ShowfotoStackViewFavoriteItem* fitem = nullptr;
QTreeWidgetItemIterator it(this);
while (*it)
{
fitem = dynamic_cast<ShowfotoStackViewFavoriteItem*>(*it);
if (fitem)
{
if (fitem->name().contains(filter, cs))
{
query++;
QTreeWidgetItem* item = *it;
do
{
item->setHidden(false);
item = item->parent();
}
while (item);
}
else
{
fitem->setHidden(true);
}
}
++it;
}
Q_EMIT signalSearchResult(query);
}
QString ShowfotoStackViewFavoriteList::filter() const
{
return d->filter;
}
} // namespace ShowFoto
#include "moc_showfotostackviewfavoritelist.cpp"
|