#ifndef REGDISPLAYPANEL_H
#define REGDISPLAYPANEL_H

#include <QVBoxLayout>
#include <QLabel>
#include <QGroupBox>
#include <QTableWidget>
#include <QStyledItemDelegate>
#include <QItemEditorCreatorBase>
#include <QTextEdit>
#include <QScrollArea>
#include <soc_desc.hpp>
#include "backend.h"
#include "settings.h"
#include "utils.h"
#include "regtab.h"

class RegItemEditorCreator : public QItemEditorCreatorBase
{
public:
    RegItemEditorCreator() {}
    virtual QWidget *createWidget(QWidget * parent) const;
    virtual QByteArray  valuePropertyName () const;
};

class SocDisplayPanel : public QGroupBox, public RegTabPanel
{
    Q_OBJECT
public:
    SocDisplayPanel(QWidget *parent, const SocRef& reg);
    void Reload();
    void AllowWrite(bool en);
    QWidget *GetWidget();
    bool Quit();

protected:

    const SocRef& m_soc;
    QLabel *m_name;
    QLabel *m_desc;
};

class DevDisplayPanel : public QGroupBox, public RegTabPanel
{
    Q_OBJECT
public:
    DevDisplayPanel(QWidget *parent, const SocDevRef& reg);
    void Reload();
    void AllowWrite(bool en);
    QWidget *GetWidget();
    bool Quit();

protected:

    const SocDevRef& m_dev;
    QFont m_reg_font;
    QLabel *m_name;
    QLabel *m_desc;
};

class RegDisplayPanel : public QGroupBox, public RegTabPanel
{
    Q_OBJECT
public:
    RegDisplayPanel(QWidget *parent, IoBackend *io_backend, const SocRegRef& reg);
    ~RegDisplayPanel();
    void AllowWrite(bool en);
    void Reload();
    QWidget *GetWidget();
    bool Quit();

protected:
    IoBackend::WriteMode EditModeToWriteMode(RegLineEdit::EditMode mode);

    enum
    {
        FieldBitsColumn = 0,
        FieldNameColumn = 1,
        FieldValueColumn = 2,
        FieldMeaningColumn = 3,
        FieldDescColumn = 4,
    };

    IoBackend *m_io_backend;
    const SocRegRef& m_reg;
    bool m_allow_write;
    RegLineEdit *m_raw_val_edit;
    RegSexyDisplay *m_sexy_display;
    GrowingTableWidget *m_value_table;
    QStyledItemDelegate *m_table_delegate;
    QItemEditorFactory *m_table_edit_factory;
    RegItemEditorCreator *m_regedit_creator;
    QLabel *m_raw_val_name;
    QFont m_reg_font;
    QLabel *m_desc;
    QWidget *m_viewport;
    QScrollArea *m_scroll;
    bool m_ignore_cell_change;

private slots:
    void OnRawRegValueReturnPressed();
    void OnRegFieldValueChanged(int row, int col);
};

#endif /* REGDISPLAYPANEL_H */