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625 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2008-11-21
* Description : Batch Queue Manager items list.
*
* SPDX-FileCopyrightText: 2008-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#define ICONSIZE 32
#include "assignedlist.h"
// Qt includes
#include <QDragEnterEvent>
#include <QFileInfo>
#include <QHeaderView>
#include <QPainter>
#include <QUrl>
#include <QMimeData>
#include <QAction>
#include <QMenu>
// KDE includes
#if !defined(Q_OS_DARWIN) && defined(Q_CC_GNU)
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
#if defined(Q_CC_CLANG)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
#include <kactioncollection.h>
#include <klocalizedstring.h>
// Restore warnings
#if !defined(Q_OS_DARWIN) && defined(Q_CC_GNU)
# pragma GCC diagnostic pop
#endif
#if defined(Q_CC_CLANG)
# pragma clang diagnostic pop
#endif
// Local includes
#include "digikam_debug.h"
#include "queuemgrwindow.h"
#include "queuesettingsview.h"
#include "toolslistview.h"
#include "batchtoolsfactory.h"
namespace Digikam
{
AssignedListViewItem::AssignedListViewItem(QTreeWidget* const parent)
: QTreeWidgetItem(parent)
{
setFlags(Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled | flags());
}
AssignedListViewItem::AssignedListViewItem(QTreeWidget* const parent, QTreeWidgetItem* const preceding)
: QTreeWidgetItem(parent, preceding)
{
setFlags(Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled | flags());
}
void AssignedListViewItem::setToolSet(const BatchToolSet& set)
{
m_set = set;
setIndex(m_set.index);
BatchTool* const tool = BatchToolsFactory::instance()->findTool(m_set.name, m_set.group);<--- Variable 'tool' can be declared as pointer to const
if (tool)
{
setIcon(1, tool->toolIcon());
setText(1, tool->toolTitle());
}
}
BatchToolSet AssignedListViewItem::toolSet()
{
return m_set;
}
void AssignedListViewItem::setIndex(int index)
{
m_set.index = index;
setText(0, QString::fromUtf8("%1").arg(m_set.index + 1));
}
// ---------------------------------------------------------------------------
AssignedListView::AssignedListView(QWidget* const parent)
: QTreeWidget(parent)
{
setSelectionMode(QAbstractItemView::SingleSelection);
setWhatsThis(i18n("This is the list of batch tools assigned."));
setIconSize(QSize(ICONSIZE, ICONSIZE));
setDragEnabled(true);
setAcceptDrops(true);
viewport()->setAcceptDrops(true);
setDropIndicatorShown(true);
setContextMenuPolicy(Qt::CustomContextMenu);
setSortingEnabled(false);
setRootIsDecorated(false);
setUniformRowHeights(true);
setAllColumnsShowFocus(true);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
setColumnCount(2);
setHeaderHidden(true);
header()->setSectionResizeMode(QHeaderView::ResizeToContents);
connect(this, SIGNAL(itemSelectionChanged()),
this, SLOT(slotSelectionChanged()));
connect(this, SIGNAL(customContextMenuRequested(QPoint)),
this, SLOT(slotContextMenu()));
}
void AssignedListView::keyPressEvent(QKeyEvent* e)
{
if (e->key() == Qt::Key_Delete)
{
slotRemoveCurrentTool();
}
else
{
QTreeWidget::keyPressEvent(e);
}
}
void AssignedListView::setBusy(bool b)
{
viewport()->setEnabled(!b);
}
AssignedBatchTools AssignedListView::assignedList()
{
BatchSetList list;
QTreeWidgetItemIterator it(this);
while (*it)
{
AssignedListViewItem* const item = dynamic_cast<AssignedListViewItem*>(*it);
if (item)
{
list.append(item->toolSet());
}
++it;
}
AssignedBatchTools tools;
tools.m_toolsList = list;
return tools;
}
int AssignedListView::assignedCount()
{
return assignedList().m_toolsList.count();
}
void AssignedListView::slotRemoveCurrentTool()
{
AssignedListViewItem* const item = dynamic_cast<AssignedListViewItem*>(currentItem());
if (item)
{
delete item;
refreshIndex();
Q_EMIT signalAssignedToolsChanged(assignedList());
}
if (assignedCount() == 0)
{
Q_EMIT signalToolSelected(BatchToolSet());
}
}
void AssignedListView::slotClearToolsList()
{
clear();
Q_EMIT signalAssignedToolsChanged(assignedList());
Q_EMIT signalToolSelected(BatchToolSet());
}
void AssignedListView::slotMoveCurrentToolUp()
{
AssignedListViewItem* const item = dynamic_cast<AssignedListViewItem*>(currentItem());
if (item)
{
AssignedListViewItem* const iabove = dynamic_cast<AssignedListViewItem*>(itemAbove(item));
if (iabove)
{
moveTool(item, iabove->toolSet());
setCurrentItem(item);
}
}
}
void AssignedListView::slotMoveCurrentToolDown()
{
AssignedListViewItem* const item = dynamic_cast<AssignedListViewItem*>(currentItem());
if (item)
{
AssignedListViewItem* const ibelow = dynamic_cast<AssignedListViewItem*>(itemBelow(item));
if (ibelow)
{
AssignedListViewItem* const nitem = moveTool(ibelow, item->toolSet());
setCurrentItem(nitem);
}
}
}
AssignedListViewItem* AssignedListView::moveTool(AssignedListViewItem* const preceding, const BatchToolSet& set)
{
BatchTool* const tool = BatchToolsFactory::instance()->findTool(set.name, set.group);<--- Variable 'tool' can be declared as pointer to const
if (!tool)
{
return nullptr;
}
removeTool(set);
AssignedListViewItem* const item = insertTool(preceding, set);
refreshIndex();
Q_EMIT signalAssignedToolsChanged(assignedList());
return item;
}
AssignedListViewItem* AssignedListView::insertTool(AssignedListViewItem* const preceding, const BatchToolSet& set)
{
AssignedListViewItem* item = nullptr;
if (preceding)
{
item = new AssignedListViewItem(this, preceding);
}
else
{
item = new AssignedListViewItem(this);
}
BatchTool* const tool = BatchToolsFactory::instance()->findTool(set.name, set.group);
// NOTE: Only now create the settings widget when needed.
if (tool && !tool->settingsWidget())
{
tool->registerSettingsWidget();
}
item->setToolSet(set);
refreshIndex();
Q_EMIT signalAssignedToolsChanged(assignedList());
return item;
}
AssignedListViewItem* AssignedListView::addTool(const BatchToolSet& set)
{
return insertTool(nullptr, set);
}
bool AssignedListView::removeTool(const BatchToolSet& set)
{
QTreeWidgetItemIterator it(this);
while (*it)
{
AssignedListViewItem* const item = dynamic_cast<AssignedListViewItem*>(*it);
if (item && (item->toolSet() == set))
{
delete item;
refreshIndex();
return true;
}
++it;
}
return false;
}
AssignedListViewItem* AssignedListView::findTool(const BatchToolSet& set)
{
QTreeWidgetItemIterator it(this);
while (*it)
{
AssignedListViewItem* const item = dynamic_cast<AssignedListViewItem*>(*it);
if (item && (item->toolSet() == set))
{
return item;
}
++it;
}
return nullptr;
}
Qt::DropActions AssignedListView::supportedDropActions() const
{
return (Qt::CopyAction | Qt::MoveAction);
}
QStringList AssignedListView::mimeTypes() const
{
QStringList types;
types << QLatin1String("digikam/assignedbatchtool");
return types;
}
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
QMimeData* AssignedListView::mimeData(const QList<QTreeWidgetItem*>& items) const
#else
// cppcheck-suppress passedByValue
QMimeData* AssignedListView::mimeData(const QList<QTreeWidgetItem*> items) const // clazy:exclude=function-args-by-ref
#endif
{
QMimeData* const mimeData = new QMimeData();
QByteArray encodedData;
QDataStream stream(&encodedData, QIODevice::WriteOnly);
stream << (qint32)items.count();
for (QTreeWidgetItem* const itm : std::as_const(items))
{
AssignedListViewItem* const alwi = dynamic_cast<AssignedListViewItem*>(itm);
if (alwi)
{
stream << (qint32)(alwi->toolSet().group);
stream << alwi->toolSet().name;
stream << (qint32)alwi->toolSet().index;
stream << (qint32)alwi->toolSet().version;
stream << alwi->toolSet().settings;
}
}
mimeData->setData(QLatin1String("digikam/assignedbatchtool"), encodedData);
return mimeData;
}
void AssignedListView::dragEnterEvent(QDragEnterEvent* e)
{
QTreeWidget::dragEnterEvent(e);
e->accept();
}
void AssignedListView::dragMoveEvent(QDragMoveEvent* e)
{
if (
e->mimeData()->formats().contains(QLatin1String("digikam/batchtoolslist")) ||
e->mimeData()->formats().contains(QLatin1String("digikam/assignedbatchtool"))
)
{
QTreeWidget::dragMoveEvent(e);
e->accept();
return;
}
e->ignore();
}
void AssignedListView::dropEvent(QDropEvent* e)
{
if (e->mimeData()->formats().contains(QLatin1String("digikam/batchtoolslist")))
{
QByteArray ba = e->mimeData()->data(QLatin1String("digikam/batchtoolslist"));
if (ba.size())
{
QDataStream ds(ba);
QMultiMap<int, QString> map;
ds >> map;
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
AssignedListViewItem* const preceding = dynamic_cast<AssignedListViewItem*>(itemAt(e->position().toPoint()));
#else
AssignedListViewItem* const preceding = dynamic_cast<AssignedListViewItem*>(itemAt(e->pos()));
#endif
assignTools(map, preceding);
}
e->acceptProposedAction();
}
else if (e->mimeData()->formats().contains(QLatin1String("digikam/assignedbatchtool")))
{
QByteArray ba = e->mimeData()->data(QLatin1String("digikam/assignedbatchtool"));
if (ba.size())
{
qint32 count;
QDataStream ds(ba);
ds >> count;
for (int i = 0 ; i < count ; ++i)
{
qint32 group, index, version;
QString name;
BatchToolSettings settings;
ds >> group;
ds >> name;
ds >> index;
ds >> version;
ds >> settings;
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
AssignedListViewItem* const preceding = dynamic_cast<AssignedListViewItem*>(itemAt(e->position().toPoint()));
#else
AssignedListViewItem* const preceding = dynamic_cast<AssignedListViewItem*>(itemAt(e->pos()));
#endif
BatchToolSet set;
set.name = name;
set.group = (BatchTool::BatchToolGroup)group;
set.index = index;
set.version = version;
set.settings = settings;
AssignedListViewItem* const item = moveTool(preceding, set);
setCurrentItem(item);
}
}
e->acceptProposedAction();
}
else
{
e->ignore();
}
}
void AssignedListView::slotSelectionChanged()
{
QList<QTreeWidgetItem*> list = selectedItems();
if (list.isEmpty())
{
return;
}
AssignedListViewItem* const item = dynamic_cast<AssignedListViewItem*>(list.first());
if (item)
{
BatchToolSet set = item->toolSet();
Q_EMIT signalToolSelected(set);
}
else
{
Q_EMIT signalToolSelected(BatchToolSet());
}
}
void AssignedListView::slotQueueSelected(int, const QueueSettings&, const AssignedBatchTools& tools)
{
// Clear assigned tools list and tool settings view.
clear();
Q_EMIT signalToolSelected(BatchToolSet());
if (!tools.m_toolsList.isEmpty())
{
blockSignals(true);
for (const BatchToolSet& set : std::as_const(tools.m_toolsList))
{
addTool(set);
}
blockSignals(false);
}
}
void AssignedListView::slotSettingsChanged(const BatchToolSet& set)
{
AssignedListViewItem* const item = findTool(set);
if (item)
{
item->setToolSet(set);
Q_EMIT signalAssignedToolsChanged(assignedList());
}
}
void AssignedListView::slotAssignTools(const QMultiMap<int, QString>& map)
{
if (map.isEmpty())
{
return;
}
assignTools(map, nullptr);
}
void AssignedListView::assignTools(const QMultiMap<int, QString>& map, AssignedListViewItem* const preceding)
{
// We pop all items in reverse order to have same order than selection from Batch Tools list.
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
QMultiMapIterator<int, QString> it(map);
#else
QMapIterator<int, QString> it(map);
#endif
it.toBack();
while (it.hasPrevious())
{
it.previous();
BatchTool::BatchToolGroup group = (BatchTool::BatchToolGroup)(it.key());
QString name = it.value();
BatchTool* const tool = BatchToolsFactory::instance()->findTool(name, group);
if (tool)
{
// NOTE: Only now create the settings widget when needed.
if (!tool->settingsWidget())
{
tool->registerSettingsWidget();
}
BatchToolSet set;
set.name = tool->objectName();
set.group = tool->toolGroup();
set.version = tool->toolVersion();
set.settings = tool->defaultSettings();
AssignedListViewItem* const item = insertTool(preceding, set);
setCurrentItem(item);
}
}
}
void AssignedListView::slotContextMenu()
{
if (!viewport()->isEnabled())
{
return;
}
KActionCollection* const acol = QueueMgrWindow::queueManagerWindow()->actionCollection();
QMenu popmenu(this);
popmenu.addAction(acol->action(QLatin1String("queuemgr_toolup")));
popmenu.addAction(acol->action(QLatin1String("queuemgr_tooldown")));
popmenu.addAction(acol->action(QLatin1String("queuemgr_toolremove")));
popmenu.addSeparator();
popmenu.addAction(acol->action(QLatin1String("queuemgr_savequeue")));
popmenu.addAction(acol->action(QLatin1String("queuemgr_toolsclear")));
popmenu.exec(QCursor::pos());
}
void AssignedListView::refreshIndex()
{
QTreeWidgetItemIterator it(this);
while (*it)
{
AssignedListViewItem* const item = dynamic_cast<AssignedListViewItem*>(*it);
if (item)
{
item->setIndex(indexOfTopLevelItem(item));
}
++it;
}
}
} // namespace Digikam
#include "moc_assignedlist.cpp"
|