Merge pull request #388 from OFFTKP/cheatpicker

Add cheat picker window

include/cheats.hpp

@@ -24,6 +24,7 @@ class Cheats {
 
 	Cheats(Memory& mem, HIDService& hid);
 	u32 addCheat(const Cheat& cheat);
+	u32 addCheat(const u8* data, size_t size);
 	void removeCheat(u32 id);
 	void enableCheat(u32 id);
 	void disableCheat(u32 id);
@@ -32,6 +33,7 @@ class Cheats {
 
 	void clear();
 	bool haveCheats() const { return cheatsLoaded; }
+	static constexpr u32 badCheatHandle = 0xFFFFFFFF;
 
   private:
 	ActionReplay ar;  // An ActionReplay cheat machine for executing CTRPF codes

include/panda_qt/cheats_window.hpp

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <QAction>
+#include <QWidget>
+#include <filesystem>
+#include <memory>
+
+#include "emulator.hpp"
+
+class QListWidget;
+
+class CheatsWindow final : public QWidget {
+	Q_OBJECT
+
+  public:
+	CheatsWindow(Emulator* emu, const std::filesystem::path& path, QWidget* parent = nullptr);
+	~CheatsWindow() = default;
+
+  private:
+	void addEntry();
+	void removeClicked();
+
+	QListWidget* cheatList;
+	std::filesystem::path cheatPath;
+	Emulator* emu;
+};

include/panda_qt/main_window.hpp

@@ -5,6 +5,7 @@
 #include <QtWidgets>
 #include <atomic>
 #include <filesystem>
+#include <functional>
 #include <mutex>
 #include <thread>
 #include <vector>
@@ -12,16 +13,36 @@
 #include "emulator.hpp"
 #include "panda_qt/about_window.hpp"
 #include "panda_qt/config_window.hpp"
+#include "panda_qt/cheats_window.hpp"
 #include "panda_qt/screen.hpp"
 #include "panda_qt/text_editor.hpp"
 #include "services/hid.hpp"
 
+struct CheatMessage {
+	u32 handle;
+	std::vector<uint8_t> cheat;
+	std::function<void(u32)> callback;
+};
+
 class MainWindow : public QMainWindow {
 	Q_OBJECT
 
   private:
 	// Types of messages we might send from the GUI thread to the emulator thread
-	enum class MessageType { LoadROM, Reset, Pause, Resume, TogglePause, DumpRomFS, PressKey, ReleaseKey, LoadLuaScript };
+	enum class MessageType {
+		LoadROM,
+		Reset,
+		Pause,
+		Resume,
+		TogglePause,
+		DumpRomFS,
+		PressKey,
+		ReleaseKey,
+		SetCirclePadX,
+		SetCirclePadY,
+		LoadLuaScript,
+		EditCheat,
+	};
 
 	// Tagged union representing our message queue messages
 	struct EmulatorMessage {
@@ -36,9 +57,17 @@ class MainWindow : public QMainWindow {
 				u32 key;
 			} key;
 
+			struct {
+				s16 value;
+			} circlepad;
+
 			struct {
 				std::string* str;
 			} string;
+
+			struct {
+				CheatMessage* c;
+			} cheat;
 		};
 	};
 
@@ -54,6 +83,7 @@ class MainWindow : public QMainWindow {
 	ScreenWidget screen;
 	AboutWindow* aboutWindow;
 	ConfigWindow* configWindow;
+	CheatsWindow* cheatsEditor;
 	TextEditorWindow* luaEditor;
 	QMenuBar* menuBar = nullptr;
 
@@ -63,6 +93,7 @@ class MainWindow : public QMainWindow {
 	void selectROM();
 	void dumpRomFS();
 	void openLuaEditor();
+	void openCheatsEditor();
 	void showAboutMenu();
 	void sendMessage(const EmulatorMessage& message);
 	void dispatchMessage(const EmulatorMessage& message);
@@ -78,4 +109,5 @@ class MainWindow : public QMainWindow {
 	void keyPressEvent(QKeyEvent* event) override;
 	void keyReleaseEvent(QKeyEvent* event) override;
 	void loadLuaScript(const std::string& code);
+	void editCheat(u32 handle, const std::vector<uint8_t>& cheat, const std::function<void(u32)>& callback);
 };