filterdelegate.h

/*  Ekos Filter Delegates
 
    Collection of delegates assigned to each individual column
    in the table view.
 
    SPDX-FileCopyrightText: 2017 Jasem Mutlaq <mutlaqja@ikarustech.com>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
 
#include <QStyledItemDelegate>
#include <QItemDelegate>
 
class QCheckBox;
class QSpinBox;
class QDoubleSpinBox;
class QComboBox;
 
class NotEditableDelegate : public QStyledItemDelegate
{
        Q_OBJECT
    public:
        explicit NotEditableDelegate(QObject *parent = nullptr)
            : QStyledItemDelegate(parent)
        {}
 
    protected:
        bool editorEvent(QEvent *, QAbstractItemModel *, const QStyleOptionViewItem &, const QModelIndex &) override
        {
            return false;
        }
        QWidget* createEditor(QWidget *, const QStyleOptionViewItem &, const QModelIndex &) const override
        {
            return nullptr;
        }
};
 
class UseAutoFocusDelegate : public QItemDelegate
{
        Q_OBJECT
    public:
        explicit UseAutoFocusDelegate(QObject *parent = nullptr) : QItemDelegate(parent) {}
 
        QWidget * createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
        void setEditorData(QWidget *, const QModelIndex &index) const override;
        void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
        void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
        void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
        bool editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &, const QModelIndex &index) override;
 
    private:
        mutable QCheckBox *cb = { nullptr };
};
 
class ExposureDelegate : public QStyledItemDelegate
{
        Q_OBJECT
    public:
        explicit ExposureDelegate(QObject *parent = nullptr) : QStyledItemDelegate(parent) {}
 
        QWidget * createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
        void setEditorData(QWidget *, const QModelIndex &index) const override;
        void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
        void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
    private:
        mutable QDoubleSpinBox *spinbox = { nullptr };
};
 
class OffsetDelegate : public QStyledItemDelegate
{
        Q_OBJECT
    public:
        explicit OffsetDelegate(QObject *parent = nullptr) : QStyledItemDelegate(parent) {}
 
        QWidget * createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
        void setEditorData(QWidget *, const QModelIndex &index) const override;
        void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
        void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
    private:
        mutable QSpinBox *spinbox = { nullptr };
};
 
class LockDelegate : public QStyledItemDelegate
{
        Q_OBJECT
    public:
        explicit LockDelegate(QStringList filterList, QObject *parent = nullptr);
 
        QWidget * createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
        void setEditorData(QWidget *, const QModelIndex &index) const override;
        void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
        void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
        void setCurrentFilterList(const QStringList &list);
 
    private:
        mutable QComboBox *lockbox = { nullptr };
        QStringList m_FilterList;
};