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- /**
- * \file
- *
- * \author Mattia Basaglia
- *
- * \copyright Copyright (C) 2013-2020 Mattia Basaglia
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
- #ifndef COLOR_DELEGATE_HPP
- #define COLOR_DELEGATE_HPP
- #include "colorwidgets_global.hpp"
- #include <QStyledItemDelegate>
- namespace color_widgets {
- class QCP_EXPORT ReadOnlyColorDelegate : public QStyledItemDelegate
- {
- Q_OBJECT
- public:
- using QStyledItemDelegate::QStyledItemDelegate;
- void paint(QPainter *painter, const QStyleOptionViewItem &option,
- const QModelIndex &index) const Q_DECL_OVERRIDE;
- QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const Q_DECL_OVERRIDE;
- void setSizeHintForColor(const QSize& size_hint);
- const QSize& sizeHintForColor() const;
- protected:
- void paintItem(QPainter *painter, const QStyleOptionViewItem &option,
- const QModelIndex &index, const QBrush& brush) const;
- private:
- QSize size_hint{24, 16};
- };
- /**
- Delegate to use a ColorSelector in a color list
- */
- class QCP_EXPORT ColorDelegate : public ReadOnlyColorDelegate
- {
- Q_OBJECT
- public:
- using ReadOnlyColorDelegate::ReadOnlyColorDelegate;
- QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
- const QModelIndex &index) const Q_DECL_OVERRIDE;
- void setEditorData(QWidget *editor, const QModelIndex &index) const Q_DECL_OVERRIDE;
- void setModelData(QWidget *editor, QAbstractItemModel *model,
- const QModelIndex &index) const Q_DECL_OVERRIDE;
- void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option,
- const QModelIndex &index) const Q_DECL_OVERRIDE;
- protected:
- bool eventFilter(QObject * watched, QEvent * event) Q_DECL_OVERRIDE;
- private slots:
- void close_editor();
- void color_changed();
- };
- } // namespace color_widgets
- #endif // COLOR_DELEGATE_HPP
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