M src/platform/qt/CMakeLists.txt → src/platform/qt/CMakeLists.txt

@@ -99,6 +99,7 @@ ObjView.cpp
 	OverrideView.cpp
 	PaletteView.cpp
 	PrinterView.cpp
+	RegisterView.cpp
 	ROMInfo.cpp
 	SavestateButton.cpp
 	SensorView.cpp

A src/platform/qt/RegisterView.cpp

@@ -0,0 +1,144 @@
+/* Copyright (c) 2013-2017 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#include "RegisterView.h"
+
+#include "CoreController.h"
+
+#ifdef M_CORE_GBA
+#include <mgba/internal/arm/arm.h>
+#endif
+#ifdef M_CORE_GB
+#include <mgba/internal/lr35902/lr35902.h>
+#endif
+
+#include <QFontDatabase>
+#include <QFormLayout>
+#include <QLabel>
+
+using namespace QGBA;
+
+RegisterView::RegisterView(std::shared_ptr<CoreController> controller, QWidget* parent)
+	: QWidget(parent)
+	, m_controller(controller)
+{
+	QFormLayout* layout = new QFormLayout;
+	setLayout(layout);
+
+	switch (controller->platform()) {
+#ifdef M_CORE_GBA
+	case PLATFORM_GBA:
+		addRegisters({
+			"r0",
+			"r1",
+			"r2",
+			"r3",
+			"r4",
+			"r5",
+			"r6",
+			"r7",
+			"r8",
+			"r9",
+			"r10",
+			"r11",
+			"r12",
+			"sp",
+			"lr",
+			"pc",
+			"cpsr",
+		});
+		break;
+#endif
+#ifdef M_CORE_GB
+	case PLATFORM_GB:
+		addRegisters({
+			"a",
+			"f",
+			"b",
+			"c",
+			"d",
+			"e",
+			"h",
+			"l",
+			"sp",
+			"pc"
+		});
+		break;
+#endif
+	default:
+		break;
+	}
+}
+
+void RegisterView::addRegisters(const QStringList& names) {
+	QFormLayout* form = static_cast<QFormLayout*>(layout());
+	const QFont font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
+	for (const auto& reg : names) {
+		QLabel* value = new QLabel;
+		value->setTextInteractionFlags(Qt::TextSelectableByMouse);
+		value->setFont(font);
+		form->addWidget(value);
+		m_registers[reg] = value;
+		form->addRow(reg, value);
+	}
+}
+
+void RegisterView::updateRegisters() {
+	switch (m_controller->platform()) {
+#ifdef M_CORE_GBA
+	case PLATFORM_GBA:
+		updateRegistersARM();
+		break;
+#endif
+#ifdef M_CORE_GB
+	case PLATFORM_GB:
+		updateRegistersLR35902();
+		break;
+#endif
+	default:
+		break;
+	}
+}
+
+#ifdef M_CORE_GBA
+void RegisterView::updateRegistersARM() {
+	CoreController::Interrupter interrupter(m_controller);
+	struct ARMCore* core = static_cast<ARMCore*>(m_controller->thread()->core->cpu);
+	m_registers["r0"]->setText(QString("%1").arg((uint32_t) core->gprs[0], 8, 16, QChar('0')).toUpper());
+	m_registers["r1"]->setText(QString("%1").arg((uint32_t) core->gprs[1], 8, 16, QChar('0')).toUpper());
+	m_registers["r2"]->setText(QString("%1").arg((uint32_t) core->gprs[2], 8, 16, QChar('0')).toUpper());
+	m_registers["r3"]->setText(QString("%1").arg((uint32_t) core->gprs[3], 8, 16, QChar('0')).toUpper());
+	m_registers["r4"]->setText(QString("%1").arg((uint32_t) core->gprs[4], 8, 16, QChar('0')).toUpper());
+	m_registers["r5"]->setText(QString("%1").arg((uint32_t) core->gprs[5], 8, 16, QChar('0')).toUpper());
+	m_registers["r6"]->setText(QString("%1").arg((uint32_t) core->gprs[6], 8, 16, QChar('0')).toUpper());
+	m_registers["r7"]->setText(QString("%1").arg((uint32_t) core->gprs[7], 8, 16, QChar('0')).toUpper());
+	m_registers["r8"]->setText(QString("%1").arg((uint32_t) core->gprs[8], 8, 16, QChar('0')).toUpper());
+	m_registers["r9"]->setText(QString("%1").arg((uint32_t) core->gprs[9], 8, 16, QChar('0')).toUpper());
+	m_registers["r10"]->setText(QString("%1").arg((uint32_t) core->gprs[10], 8, 16, QChar('0')).toUpper());
+	m_registers["r11"]->setText(QString("%1").arg((uint32_t) core->gprs[11], 8, 16, QChar('0')).toUpper());
+	m_registers["r12"]->setText(QString("%1").arg((uint32_t) core->gprs[12], 8, 16, QChar('0')).toUpper());
+	m_registers["sp"]->setText(QString("%1").arg((uint32_t) core->gprs[ARM_SP], 8, 16, QChar('0')).toUpper());
+	m_registers["lr"]->setText(QString("%1").arg((uint32_t) core->gprs[ARM_LR], 8, 16, QChar('0')).toUpper());
+	m_registers["pc"]->setText(QString("%1").arg((uint32_t) core->gprs[ARM_PC], 8, 16, QChar('0')).toUpper());
+	m_registers["cpsr"]->setText(QString("%1").arg((uint32_t) core->cpsr.packed, 8, 16, QChar('0')).toUpper());
+}
+#endif
+
+#ifdef M_CORE_GB
+void RegisterView::updateRegistersLR35902() {
+	CoreController::Interrupter interrupter(m_controller);
+	struct LR35902Core* core = static_cast<LR35902Core*>(m_controller->thread()->core->cpu);
+	m_registers["a"]->setText(QString("%1").arg((uint8_t) core->a, 2, 16, QChar('0')).toUpper());
+	m_registers["f"]->setText(QString("%1").arg((uint8_t) core->f.packed, 2, 16, QChar('0')).toUpper());
+	m_registers["b"]->setText(QString("%1").arg((uint8_t) core->b, 2, 16, QChar('0')).toUpper());
+	m_registers["c"]->setText(QString("%1").arg((uint8_t) core->c, 2, 16, QChar('0')).toUpper());
+	m_registers["d"]->setText(QString("%1").arg((uint8_t) core->d, 2, 16, QChar('0')).toUpper());
+	m_registers["e"]->setText(QString("%1").arg((uint8_t) core->e, 2, 16, QChar('0')).toUpper());
+	m_registers["h"]->setText(QString("%1").arg((uint8_t) core->h, 2, 16, QChar('0')).toUpper());
+	m_registers["l"]->setText(QString("%1").arg((uint8_t) core->l, 2, 16, QChar('0')).toUpper());
+	m_registers["sp"]->setText(QString("%1").arg((uint8_t) core->sp, 4, 16, QChar('0')).toUpper());
+	m_registers["pc"]->setText(QString("%1").arg((uint8_t) core->pc, 4, 16, QChar('0')).toUpper());
+}
+#endif

A src/platform/qt/RegisterView.h

@@ -0,0 +1,40 @@
+/* Copyright (c) 2013-2017 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#pragma once
+
+#include <QMap>
+#include <QWidget>
+
+class QLabel;
+
+namespace QGBA {
+
+class CoreController;
+
+class RegisterView : public QWidget {
+Q_OBJECT
+
+public:
+	RegisterView(std::shared_ptr<CoreController> controller, QWidget* parent = nullptr);
+
+public slots:
+	void updateRegisters();
+
+private:
+	void addRegisters(const QStringList& names);
+#ifdef M_CORE_GBA
+	void updateRegistersARM();
+#endif
+#ifdef M_CORE_GB
+	void updateRegistersLR35902();
+#endif
+
+	QMap<QString, QLabel*> m_registers;
+
+	std::shared_ptr<CoreController> m_controller;
+};
+
+}