// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <QFrame>

class RegisterView: public QFrame
{
    Q_OBJECT

public:
    RegisterView(QWidget* parent = NULL);

protected:
    QSize sizeHint() const;
    QSize minimumSizeHint() const { return sizeHint(); }
    void paintEvent(QPaintEvent* event);
    void mousePressEvent(QMouseEvent* event);
    void mouseMoveEvent(QMouseEvent* event);
private slots:
    void previousRegister();
    void nextRegister();
private:
    int maxNameLength() const;
    int yToRow(int y) const;
    int getNumRegisters() const;
    QString getRegisterName(int index) const;
    unsigned int getRegisterValue(int index) const;
    void refreshChangedRegs();

    struct ChangedReg
    {
        unsigned int oldValue;
        bool changed;
    };

    QFont font;
    int charWidth;
    int charHeight;
    int charDescent;
    int borderGap;
    int valueX;

    unsigned int lastPc;
    ChangedReg* changedRegs;
    int selectedRegister;
};