First Commit

pcsx2-qt/Debugger/Memory/MemoryView.h

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+// SPDX-FileCopyrightText: 2002-2025 PCSX2 Dev Team
+// SPDX-License-Identifier: GPL-3.0+
+
+#pragma once
+
+#include "ui_MemoryView.h"
+
+#include "Debugger/DebuggerView.h"
+
+#include "DebugTools/DebugInterface.h"
+#include "DebugTools/DisassemblyManager.h"
+
+#include <QtWidgets/QWidget>
+#include <QtWidgets/QMenu>
+#include <QtWidgets/QTabBar>
+#include <QtGui/QPainter>
+#include <QtCore/QtEndian>
+
+#include <vector>
+
+enum class MemoryViewType
+{
+	BYTE = 1,
+	BYTEHW = 2,
+	WORD = 4,
+	DWORD = 8,
+};
+
+class MemoryViewTable
+{
+	QWidget* parent;
+	MemoryViewType displayType = MemoryViewType::BYTE;
+	bool littleEndian = true;
+	u32 rowCount;
+	u32 rowVisible;
+	s32 rowHeight;
+
+	// Stuff used for selection handling
+	// This gets set every paint and depends on the window size / current display mode (1byte,2byte,etc)
+	s32 valuexAxis; // Where the hexadecimal view begins
+	s32 textXAxis; // Where the text view begins
+	s32 row1YAxis; // Where the first row starts
+	s32 segmentXAxis[16]; // Where the segments begin
+	bool selectedText = false; // Whether the user has clicked on text or hex
+
+	bool selectedNibbleHI = false;
+
+	void InsertIntoSelectedHexView(u8 value, DebugInterface& cpu);
+
+	template <class T>
+	T convertEndian(T in)
+	{
+		if (littleEndian)
+		{
+			return in;
+		}
+		else
+		{
+			return qToBigEndian(in);
+		}
+	}
+
+	u32 nextAddress(u32 addr);
+	u32 prevAddress(u32 addr);
+
+public:
+	MemoryViewTable(QWidget* parent)
+		: parent(parent)
+	{
+	}
+
+	u32 startAddress;
+	u32 selectedAddress;
+
+	void UpdateStartAddress(u32 start);
+	void UpdateSelectedAddress(u32 selected, bool page = false);
+	void DrawTable(QPainter& painter, const QPalette& palette, s32 height, DebugInterface& cpu);
+	void SelectAt(QPoint pos);
+	u128 GetSelectedSegment(DebugInterface& cpu);
+	void InsertAtCurrentSelection(const QString& text, DebugInterface& cpu);
+	void ForwardSelection();
+	void BackwardSelection();
+	// Returns true if the keypress was handled
+	bool KeyPress(int key, QChar keychar, DebugInterface& cpu);
+
+	MemoryViewType GetViewType()
+	{
+		return displayType;
+	}
+
+	void SetViewType(MemoryViewType viewType)
+	{
+		displayType = viewType;
+	}
+
+	bool GetLittleEndian()
+	{
+		return littleEndian;
+	}
+
+	void SetLittleEndian(bool le)
+	{
+		littleEndian = le;
+	}
+};
+
+class MemoryView final : public DebuggerView
+{
+	Q_OBJECT
+
+public:
+	MemoryView(const DebuggerViewParameters& parameters);
+	~MemoryView();
+
+	void toJson(JsonValueWrapper& json) override;
+	bool fromJson(const JsonValueWrapper& json) override;
+
+protected:
+	void paintEvent(QPaintEvent* event) override;
+	void mousePressEvent(QMouseEvent* event) override;
+	void mouseDoubleClickEvent(QMouseEvent* event) override;
+	void wheelEvent(QWheelEvent* event) override;
+	void keyPressEvent(QKeyEvent* event) override;
+
+public slots:
+	void openContextMenu(QPoint pos);
+
+	void contextGoToAddress();
+	void contextCopyByte();
+	void contextCopySegment();
+	void contextCopyCharacter();
+	void contextPaste();
+	void gotoAddress(u32 address);
+
+private:
+	Ui::MemoryView ui;
+
+	MemoryViewTable m_table;
+};