File indexing completed on 2025-01-19 03:56:15

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2010-06-23
  * Description : a tab to display item editing history
  *
  * SPDX-FileCopyrightText: 2010 by Martin Klapetek <martin dot klapetek at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "itempropertieshistorytab.h"
 
 // Qt includes
 
 #include <QGridLayout>
 #include <QTreeView>
 #include <QMenu>
 #include <QLabel>
 
 // KDE includes
 
 #include <klocalizedstring.h>
 
 // Local includes
 
 #include "digikam_debug.h"
 #include "itemfiltershistorymodel.h"
 #include "itemfiltershistorytreeitem.h"
 #include "itemfiltershistoryitemdelegate.h"
 
 namespace Digikam
 {
 
 RemoveFilterAction::RemoveFilterAction(const QString& label,
                                        const QModelIndex& index,
                                        QObject* const parent)
     : QAction(label, parent),
       m_index(index)
 {
 }
 
 RemoveFilterAction::~RemoveFilterAction()
 {
 }
 
 void RemoveFilterAction::::setIndex(const QModelIndex& index)
 {
     m_index = index;
 }
 
 void RemoveFilterAction::::triggerSlot()
 {
     Q_EMIT actionTriggered(m_index);
 }
 
 // -------------------------------------------------------------------------------------------------------
 
 class Q_DECL_HIDDEN ItemPropertiesHistoryTab::Private
 {
 public:
 
     explicit Private()
       : view       (nullptr),
         model      (nullptr),
         layout     (nullptr),
         delegate   (nullptr),
         headerLabel(nullptr)
     {
     }
 
     QTreeView*                      view;
     ItemFiltersHistoryModel*        model;
     QGridLayout*                    layout;
     ItemFiltersHistoryItemDelegate* delegate;
     QLabel*                         headerLabel;
 };
 
 ItemPropertiesHistoryTab::ItemPropertiesHistoryTab(QWidget* const parent)
     : QWidget(parent),
       d      (new Private)
 {
     d->layout      = new QGridLayout(this);
     d->view        = new QTreeView(this);
     d->delegate    = new ItemFiltersHistoryItemDelegate(this);
     d->model       = new ItemFiltersHistoryModel(0, QUrl());
     d->headerLabel = new QLabel(this);
 
     d->headerLabel->setText(i18n("Used filters"));
 
     d->layout->addWidget(d->headerLabel);
     d->layout->addWidget(d->view);
 
     d->view->setItemDelegate(d->delegate);
     d->view->setRootIsDecorated(false);
     d->view->setContextMenuPolicy(Qt::CustomContextMenu);
 
     connect(d->view, SIGNAL(customContextMenuRequested(QPoint)),
             this, SLOT(showCustomContextMenu(QPoint)));
 }
 
 ItemPropertiesHistoryTab::~ItemPropertiesHistoryTab()
 {
     delete d->model;
     delete d->view;
     delete d->delegate;
     delete d;
 }
 
 void ItemPropertiesHistoryTab::setCurrentURL(const QUrl& url)
 {
     d->model->setUrl(url);
     d->view->setModel(d->model);
     d->view->update();
 }
 
 void ItemPropertiesHistoryTab::showCustomContextMenu(const QPoint& position)
 {
     QList<QAction*> actions;
 
     if (d->view->indexAt(position).isValid())
     {
         QModelIndex index = d->view->indexAt(position);
 
         QString s(i18n("Remove filter"));
         RemoveFilterAction* removeFilterAction = new RemoveFilterAction(s, index, 0);
         removeFilterAction->setDisabled(true);
 
         if (!index.model()->parent(index).isValid())
         {
             actions.append(removeFilterAction);
 
             connect(removeFilterAction, SIGNAL(triggered()),
                     removeFilterAction, SLOT(triggerSlot()));
 
             connect(removeFilterAction, SIGNAL(actionTriggered(QModelIndex)),
                     d->model, SLOT(removeEntry(QModelIndex)));
         }
     }
 
     if (actions.count() > 0)
     {
         QMenu::exec(actions, d->view->mapToGlobal(position));
     }
 }
 
 void ItemPropertiesHistoryTab::setModelData(const QList<DImageHistory::Entry>& entries)
 {
     d->model->setupModelData(entries);
 }
 
 void ItemPropertiesHistoryTab::disableEntry(bool disable)
 {
     d->model->disableEntry(d->model->index(d->model->rowCount(), 0), disable);
 }
 
 } // namespace Digikam
 
 #include "moc_itempropertieshistorytab.cpp"