File indexing completed on 2025-01-19 03:50:50

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2013-03-02
  * Description : Table view: Tree view subelement
  *
  * SPDX-FileCopyrightText: 2017-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  * SPDX-FileCopyrightText: 2013      by Michael G. Hansen <mike at mghansen dot de>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "tableview_treeview_delegate.h"
 
 // Qt includes
 
 
 // Local includes
 
 #include "digikam_debug.h"
 #include "contextmenuhelper.h"
 #include "coredbfields.h"
 #include "coredbwatch.h"
 #include "fileactionmngr.h"
 #include "iteminfo.h"
 #include "itemmodel.h"
 #include "itemposition.h"
 #include "importfiltermodel.h"
 #include "importimagemodel.h"
 #include "importui.h"
 #include "tableview_column_configuration_dialog.h"
 #include "tableview_model.h"
 #include "tableview_selection_model_syncer.h"
 
 namespace Digikam
 {
 
 TableViewItemDelegate::TableViewItemDelegate(TableViewShared* const tableViewShared, QObject* const parent)
     : QItemDelegate(parent),
       s            (tableViewShared)
 {
 }
 
 TableViewItemDelegate::~TableViewItemDelegate()
 {
 }
 
 void TableViewItemDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& tableViewModelIndex) const
 {
     const int columnIndex               = tableViewModelIndex.column();
     const int columnCount               = s->tableViewModel->columnCount(QModelIndex());
 
     if ((columnIndex < 0) || (columnIndex >= columnCount))
     {
         QItemDelegate::paint(painter, option, tableViewModelIndex);
         return;
     }
 
     TableViewColumn* const columnObject = s->tableViewModel->getColumnObject(columnIndex);
     bool useDefaultPainter              = !columnObject->getColumnFlags().testFlag(TableViewColumn::ColumnCustomPainting);
 
     if (!useDefaultPainter)
     {
         TableViewModel::Item* const item = s->tableViewModel->itemFromIndex(tableViewModelIndex);
         useDefaultPainter                = !columnObject->paint(painter, option, item);
     }
 
     if (useDefaultPainter)
     {
         QItemDelegate::paint(painter, option, tableViewModelIndex);
     }
 }
 
 QSize TableViewItemDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& tableViewModelIndex) const
 {
     const int columnIndex = tableViewModelIndex.column();
 
     /// we have to take the maximum of all columns for the height
     /// @todo somehow cache this calculation
     /// @todo check column flags
 
     const int columnCount            = s->tableViewModel->columnCount(QModelIndex());
     TableViewModel::Item* const item = s->tableViewModel->itemFromIndex(tableViewModelIndex);
     int maxHeight                    = 0;
 
     if ((columnIndex < 0) || (columnIndex >= columnCount))
     {
         return QItemDelegate::sizeHint(option, tableViewModelIndex);
     }
 
     for (int i = 0 ; i < columnCount ; ++i)
     {
         TableViewColumn* const iColumnObject = s->tableViewModel->getColumnObject(i);
 
         if (iColumnObject && item)
         {
             const QSize iColumnSize = iColumnObject->sizeHint(option, item);
 
             if (iColumnSize.isValid())
             {
                 maxHeight = qMax(maxHeight, iColumnSize.height());
             }
         }
     }
 
     QSize columnSize;
     TableViewColumn* const columnObject = s->tableViewModel->getColumnObject(columnIndex);
 
     if (columnObject && item)
     {
         columnSize = columnObject->sizeHint(option, item);
     }
 
     if (!columnSize.isValid())
     {
         columnSize = QItemDelegate::sizeHint(option, tableViewModelIndex);
 
         /// @todo we have to incorporate the height given by QItemDelegate for the other columns, too
 
         maxHeight  = qMax(maxHeight, columnSize.height());
     }
 
     return QSize(columnSize.width(), maxHeight);
 }
 
 } // namespace Digikam
 
 #include "moc_tableview_treeview_delegate.cpp"