PluginItemDelegate.h

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2009 Bastian Holst <bastianholst@gmx.de>
//
 
#ifndef MARBLE_PLUGINITEMDELEGATE_H
#define MARBLE_PLUGINITEMDELEGATE_H
 
#include <QAbstractItemDelegate>
 
#include <QIcon>
#include <QModelIndex>
 
class QPainter;
class QRect;
class QStyleOptionButton;
class QStyleOptionViewItem;
 
namespace Marble
{
 
class PluginItemDelegate : public QAbstractItemDelegate
{
    Q_OBJECT
 
public:
    explicit PluginItemDelegate(QAbstractItemView *view, QObject *parent = nullptr);
    ~PluginItemDelegate() override;
 
    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
    QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
    void setAboutIcon(const QIcon &icon);
    void setConfigIcon(const QIcon &icon);
 
Q_SIGNALS:
    /**
     * This signal is emitted if the user clicks on a "about"-button of an item in the view
     * passed to the constructor.
     */
    void aboutPluginClicked(const QModelIndex &index);
 
    /**
     * This signal is emitted if the user clicks on a "configure"-button of an item in the view
     * passed to the constructor.
     */
    void configPluginClicked(const QModelIndex &index);
 
protected:
    bool editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index) override;
 
private:
    enum ButtonType {
        About,
        Configure
    };
 
    static QStyleOptionButton
    checkboxOption(const QStyleOptionViewItem &option, const QModelIndex &index, int position = 0, Qt::AlignmentFlag alignment = Qt::AlignLeft);
    QStyleOptionButton buttonOption(const QStyleOptionViewItem &option,
                                    const QModelIndex &index,
                                    PluginItemDelegate::ButtonType type,
                                    int position = 0,
                                    Qt::AlignmentFlag alignment = Qt::AlignLeft) const;
    static QSize nameSize(const QModelIndex &index);
 
    static QRect alignRect(const QRect &object, const QRect &frame, int position, Qt::AlignmentFlag alignment);
 
    QModelIndex m_configPressedIndex;
    QModelIndex m_aboutPressedIndex;
 
    QIcon m_aboutIcon;
    QIcon m_configIcon;
};
 
}
 
#endif