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120 lines
3.4 KiB
C++
120 lines
3.4 KiB
C++
#include "instruction_editor_dialog.h"
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#include "Emu/Cell/SPUThread.h"
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#include "Emu/CPU/CPUThread.h"
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#include "Emu/CPU/CPUDisAsm.h"
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#include <QFontDatabase>
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#include <QVBoxLayout>
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#include <QMessageBox>
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#include <QPushButton>
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constexpr auto qstr = QString::fromStdString;
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extern bool ppu_patch(u32 addr, u32 value);
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instruction_editor_dialog::instruction_editor_dialog(QWidget *parent, u32 _pc, const std::shared_ptr<cpu_thread>& _cpu, CPUDisAsm* _disasm)
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: QDialog(parent)
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, m_pc(_pc)
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, m_disasm(_disasm)
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, cpu(_cpu)
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{
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setWindowTitle(tr("Edit instruction"));
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setAttribute(Qt::WA_DeleteOnClose);
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setMinimumSize(300, sizeHint().height());
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const auto cpu = _cpu.get();
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m_cpu_offset = cpu->id_type() != 1 ? static_cast<spu_thread&>(*cpu).ls : vm::g_sudo_addr;
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QString instruction = qstr(fmt::format("%08x", *reinterpret_cast<be_t<u32>*>(m_cpu_offset + m_pc)));
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QVBoxLayout* vbox_panel(new QVBoxLayout());
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QHBoxLayout* hbox_panel(new QHBoxLayout());
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QVBoxLayout* vbox_left_panel(new QVBoxLayout());
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QVBoxLayout* vbox_right_panel(new QVBoxLayout());
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QHBoxLayout* hbox_b_panel(new QHBoxLayout());
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QPushButton* button_ok(new QPushButton(tr("Ok")));
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QPushButton* button_cancel(new QPushButton(tr("Cancel")));
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button_ok->setFixedWidth(80);
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button_cancel->setFixedWidth(80);
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m_instr = new QLineEdit(this);
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m_instr->setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
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m_instr->setPlaceholderText(instruction);
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m_instr->setText(instruction);
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m_instr->setMaxLength(8);
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m_instr->setMaximumWidth(65);
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m_preview = new QLabel("", this);
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// Layouts
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vbox_left_panel->addWidget(new QLabel(tr("Address: ")));
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vbox_left_panel->addWidget(new QLabel(tr("Instruction: ")));
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vbox_left_panel->addWidget(new QLabel(tr("Preview: ")));
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vbox_right_panel->addWidget(new QLabel(qstr(fmt::format("%08x", m_pc))));
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vbox_right_panel->addWidget(m_instr);
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vbox_right_panel->addWidget(m_preview);
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vbox_right_panel->setAlignment(Qt::AlignLeft);
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hbox_b_panel->addWidget(button_ok);
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hbox_b_panel->addWidget(button_cancel);
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hbox_b_panel->setAlignment(Qt::AlignCenter);
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// Main Layout
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hbox_panel->addLayout(vbox_left_panel);
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hbox_panel->addSpacing(10);
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hbox_panel->addLayout(vbox_right_panel);
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vbox_panel->addLayout(hbox_panel);
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vbox_panel->addSpacing(10);
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vbox_panel->addLayout(hbox_b_panel);
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setLayout(vbox_panel);
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setModal(true);
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// Events
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connect(button_ok, &QAbstractButton::clicked, [=, this]()
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{
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bool ok;
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ulong opcode = m_instr->text().toULong(&ok, 16);
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if (!ok || opcode > UINT32_MAX)
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{
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QMessageBox::critical(this, tr("Error"), tr("Failed to parse PPU instruction."));
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return;
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}
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else if (cpu->id_type() == 1)
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{
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if (!ppu_patch(m_pc, static_cast<u32>(opcode)))
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{
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QMessageBox::critical(this, tr("Error"), tr("Failed to patch PPU instruction."));
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return;
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}
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}
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else
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{
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const be_t<u32> swapped{static_cast<u32>(opcode)};
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std::memcpy(m_cpu_offset + m_pc, &swapped, 4);
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}
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accept();
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});
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connect(button_cancel, &QAbstractButton::clicked, this, &instruction_editor_dialog::reject);
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connect(m_instr, &QLineEdit::textChanged, this, &instruction_editor_dialog::updatePreview);
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updatePreview();
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}
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void instruction_editor_dialog::updatePreview()
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{
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bool ok;
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ulong opcode = m_instr->text().toULong(&ok, 16);
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Q_UNUSED(opcode);
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if (ok)
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{
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m_preview->setText(tr("Preview disabled."));
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}
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else
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{
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m_preview->setText(tr("Could not parse instruction."));
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}
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}
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