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0001 // ct_lvtqtw_removedelegate.h                                     -*-C++-*-
0002 
0003 /*
0004 // Copyright 2023 Codethink Ltd <codethink@codethink.co.uk>
0005 // SPDX-License-Identifier: Apache-2.0
0006 //
0007 // Licensed under the Apache License, Version 2.0 (the "License");
0008 // you may not use this file except in compliance with the License.
0009 // You may obtain a copy of the License at
0010 //
0011 //     http://www.apache.org/licenses/LICENSE-2.0
0012 //
0013 // Unless required by applicable law or agreed to in writing, software
0014 // distributed under the License is distributed on an "AS IS" BASIS,
0015 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0016 // See the License for the specific language governing permissions and
0017 // limitations under the License.
0018 */
0019 
0020 #ifndef INCLUDED_LVTQTW_REMOVEDELEGATE
0021 #define INCLUDED_LVTQTW_REMOVEDELEGATE
0022 
0023 #include <lvtqtd_export.h>
0024 
0025 #include <QStyledItemDelegate>
0026 #include <memory>
0027 
0028 class QPainter;
0029 class QStyleOptionViewItem;
0030 class QModelIndex;
0031 
0032 namespace Codethink::lvtqtd {
0033 
0034 class LVTQTD_EXPORT RemoveDelegate : public QStyledItemDelegate
0035 // Adds a Delete button on the right side of the
0036 // cell, and calls the removeRow(idx) on the model
0037 {
0038     Q_OBJECT
0039 
0040   public:
0041     // CREATORS
0042     RemoveDelegate(QObject *parent = nullptr);
0043     // Constructor
0044 
0045     ~RemoveDelegate() noexcept override;
0046     // Destructor
0047 
0048     void paint(QPainter *painter, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
0049     bool editorEvent(QEvent *event,
0050                      QAbstractItemModel *model,
0051                      const QStyleOptionViewItem& option,
0052                      const QModelIndex& index) override;
0053 
0054   private:
0055     struct Private;
0056     std::unique_ptr<Private> d;
0057 };
0058 
0059 } // namespace Codethink::lvtqtd
0060 
0061 #endif