dolphin/Source/Core/DolphinQt/FIFO/FIFOAnalyzer.h

// Copyright 2018 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later

#pragma once

#include <vector>

#include <QWidget>

#include "Common/CommonTypes.h"
#include "Core/FifoPlayer/FifoDataFile.h"

class FifoPlayer;
class QFont;
class QGroupBox;
class QLabel;
class QLineEdit;
class QListWidget;
class QPushButton;
class QSplitter;
class QTextBrowser;
class QTreeWidget;
class QTreeWidgetItem;

struct GPState
{
  std::array<u32, FifoDataFile::CP_MEM_SIZE> m_cpmem;
  std::array<u32, FifoDataFile::XF_MEM_SIZE + FifoDataFile::XF_REGS_SIZE> m_xfmem;
  std::array<u32, FifoDataFile::BP_MEM_SIZE> m_bpmem;
};

class FIFOAnalyzer final : public QWidget
{
  Q_OBJECT

public:
  explicit FIFOAnalyzer(FifoPlayer& fifo_player);
  ~FIFOAnalyzer() override;

  void Update();

private:
  void CreateWidgets();
  void ConnectWidgets();

  void BeginSearch();
  void FindNext();
  void FindPrevious();

  void ShowSearchResult(size_t index);

  void UpdateObjectTree();
  void UpdateCommandList();
  void UpdateDescription();
  void UpdateStateTree();

  void OnDebugFontChanged(const QFont& font);

  FifoPlayer& m_fifo_player;

  QTreeWidget* m_tree_widget;
  QListWidget* m_detail_list;
  QTreeWidget* m_state_widget;
  QTextBrowser* m_entry_detail_browser;
  QSplitter* m_object_splitter;
  QTreeWidgetItem* m_cp;
  QTreeWidgetItem* m_xf;
  QTreeWidgetItem* m_bp;

  // Search
  QGroupBox* m_search_box;
  QLineEdit* m_search_edit;
  QPushButton* m_search_new;
  QPushButton* m_search_next;
  QPushButton* m_search_previous;
  QLabel* m_search_label;
  QSplitter* m_search_splitter;

  struct SearchResult
  {
    constexpr SearchResult(u32 frame, u32 object_idx, u32 cmd)
        : m_frame(frame), m_object_idx(object_idx), m_cmd(cmd)
    {
    }
    const u32 m_frame;
    // Index in tree view.  Does not correspond with object numbers or part numbers.
    const u32 m_object_idx;
    const u32 m_cmd;
  };

  // Offsets from the start of the first part in an object for each command within the currently
  // selected object.
  std::vector<u32> m_object_data_offsets;

  std::vector<SearchResult> m_search_results;

  GPState m_prev_state{};
  GPState m_prev_fifo_pos{};
};