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127 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2013-03-02
* Description : Table view: Tree view subelement
*
* SPDX-FileCopyrightText: 2017-2025 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)
{
}
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);<--- Variable 'columnObject' can be declared as pointer to const
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);<--- Variable 'iColumnObject' can be declared as pointer to const
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);<--- Variable 'columnObject' can be declared as pointer to const
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"
|