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// SPDX-License-Identifier: GPL-2.0+
/*******************************************************************************
* QtMips - MIPS 32-bit Architecture Subset Simulator
*
* Implemented to support following courses:
*
* B35APO - Computer Architectures
* https://cw.fel.cvut.cz/wiki/courses/b35apo
*
* B4M35PAP - Advanced Computer Architectures
* https://cw.fel.cvut.cz/wiki/courses/b4m35pap/start
*
* Copyright (c) 2017-2019 Karel Koci<cynerd@email.cz>
* Copyright (c) 2019 Pavel Pisa <pisa@cmp.felk.cvut.cz>
*
* Faculty of Electrical Engineering (http://www.fel.cvut.cz)
* Czech Technical University (http://www.cvut.cz/)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
******************************************************************************/
#ifndef MEMORYVIEW_H
#define MEMORYVIEW_H
#include <QWidget>
#include <QAbstractScrollArea>
#include <QBoxLayout>
#include <QGridLayout>
#include <QLineEdit>
#include <QToolButton>
#include <QList>
#include <QVector>
#include <cstdint>
#include <QResizeEvent>
#include "qtmipsmachine.h"
#include "statictable.h"
class MemoryView : public QWidget {
Q_OBJECT
public:
MemoryView(QWidget *parent = nullptr, std::uint32_t addr0 = 0);
virtual void setup(machine::QtMipsMachine*);
void set_focus(std::uint32_t address);
std::uint32_t focus() const;
std::uint32_t addr0() const;
void edit_load_focus(); // Set current focus to edit field
public slots:
void check_for_updates();
protected:
const machine::Memory *memory;
const machine::Cache *cache_data;
virtual QList<QWidget*> row_widget(std::uint32_t address, QWidget *parent) = 0;
QVBoxLayout *layout;
void reload_content(); // reload displayed data
void update_content(int count, int shift); // update content to match given count and shift
virtual void addr0_save_change(std::uint32_t val);
private slots:
void go_edit_finish();
private:
std::uint32_t change_counter;
std::uint32_t cache_data_change_counter;
unsigned count;
std::uint32_t addr_0; // First address in view
class Frame : public QAbstractScrollArea {
public:
Frame(MemoryView *parent);
StaticTable *widg;
void focus(unsigned i); // Focus on given item in widget
unsigned focussed(); // What item is in focus
void check_update(); // Update widget size and content if needed
protected:
MemoryView *mv;
int content_y;
bool viewportEvent(QEvent*);
void resizeEvent(QResizeEvent*);
void wheelEvent(QWheelEvent *event);
};
Frame *memf;
QWidget *ctl_widg;
QLineEdit *go_edit;
};
#endif // MEMORYVIEW_H
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