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102 lines
3.6 KiB
C++
102 lines
3.6 KiB
C++
/************************************************************************
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**
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** @file textdelegate.h
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** @author Roman Telezhinsky <dismine@gmail.com>
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** @date 29 1, 2014
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**
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** @brief
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** @copyright
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** This source code is part of the Valentine project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2013 Valentina project
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** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
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**
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** Valentina is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Valentina is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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*************************************************************************/
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#ifndef TEXTDELEGATE_H
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#define TEXTDELEGATE_H
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#include <QItemDelegate>
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/**
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* @brief The TextDelegate class a delegate that allows the user to change text values from the model
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* using a edit line widget.
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*/
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class TextDelegate : public QItemDelegate
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{
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Q_OBJECT
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public:
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/**
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* @brief TextDelegate constructor.
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* @param parent parent widget.
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*/
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explicit TextDelegate(QObject *parent = nullptr);
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/**
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* @brief createEditorReturns the widget used to edit the item specified by index for editing. The parent widget and
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* style option are used to control how the editor widget appears.
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* @param parent parent widget.
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* @param option item options.
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* @param index index of data item.
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* @return editor to be used for editing the data item.
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*/
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QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const;
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/**
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* @brief setEditorData sets the data to be displayed and edited by the editor from the data model item specified by
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* the model index.
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* @param editor editor.
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* @param index index of data item.
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*/
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void setEditorData(QWidget *editor, const QModelIndex &index) const;
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/**
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* @brief setModelData gets data from the editor widget and stores it in the specified model at the item index.
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* @param editor editor.
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* @param model model.
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* @param index index of data item.
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*/
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void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const;
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/**
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* @brief updateEditorGeometry updates the editor for the item specified by index according to the style option
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* given.
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* @param editor editor.
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* @param option item options.
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* @param index index of data item.
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*/
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void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const;
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signals:
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/**
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* @brief SaveText help save text value of lineedit.
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* @param text text.
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*/
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void SaveText(const QString &text) const;
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public slots:
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/**
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* @brief commitAndCloseEditor commit value if changed.
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*/
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void commitAndCloseEditor();
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/**
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* @brief InitText initialize text.
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* @param text text.
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*/
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void InitText(const QString &text);
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private:
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/**
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* @brief lastValue last saved value.
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*/
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QString lastText;
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};
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#endif // TEXTDELEGATE_H
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