File indexing completed on 2024-04-28 15:09:14

 /*  Optical Train Delegates
 
     Collection of delegates assigned to each individual column
     in the table view.
 
     SPDX-FileCopyrightText: 2022 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;
         }
 };
 
 // Not editable delegate to display numbers to 2 decimal places
 class NotEditableDelegate2dp : public QStyledItemDelegate
 {
         Q_OBJECT
     public:
         explicit NotEditableDelegate2dp(QObject *parent = nullptr)
             : QStyledItemDelegate(parent)
         {}
 
         QString displayText(const QVariant &value, const QLocale &locale) const
         {
             QString str = QString::number(value.toDouble(), 'f', 2);
             return str;
         }
 
     protected:
         bool editorEvent(QEvent *, QAbstractItemModel *, const QStyleOptionViewItem &, const QModelIndex &) override
         {
             return false;
         }
         QWidget* createEditor(QWidget *, const QStyleOptionViewItem &, const QModelIndex &) const override
         {
             return nullptr;
         }
 };
 
 class ToggleDelegate : public QItemDelegate
 {
         Q_OBJECT
     public:
         explicit ToggleDelegate(QObject *parent = nullptr) : QItemDelegate(parent) {}
 
         QWidget * createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
         void setEditorData(QWidget *editor, 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;
 };
 
 class DoubleDelegate : public QStyledItemDelegate
 {
         Q_OBJECT
     public:
         explicit DoubleDelegate(QObject *parent = nullptr, double min = -1, double max = -1,
                                 double step = -1) : QStyledItemDelegate(parent)
         {
             this->min = min;
             this->max = max;
             this->step = step;
         }
 
         QWidget * createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
         void setEditorData(QWidget *editor, 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;
     protected:
         double min {-1}, max {-1}, step {-1};
 };
 
 class IntegerDelegate : public QStyledItemDelegate
 {
         Q_OBJECT
     public:
         explicit IntegerDelegate(QObject *parent = nullptr, int min = -1, int max = -1, int step = -1) : QStyledItemDelegate(parent)
         {
             this->min = min;
             this->max = max;
             this->step = step;
         }
 
         QWidget * createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
         void setEditorData(QWidget *editor, 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 setMinMaxStep(int min, int max, int step);
     protected:
         int min {-1}, max {-1}, step {-1};
 };
 
 class ComboDelegate : public QStyledItemDelegate
 {
         Q_OBJECT
     public:
         explicit ComboDelegate(QObject *parent = nullptr);
 
         QWidget * createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
         void setEditorData(QWidget *editor, 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 setValues(const QStringList &values);
         const QStringList &values() const
         {
             return m_Values;
         }
 
     private:
         mutable QStringList m_Values;
 };