initial import

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@2 be3aeb3a-fb24-0410-a615-afba39da0efa

platform/s60/PicoDriveExe.h

@@ -0,0 +1,281 @@
+#ifndef PicoDriveH
+#define PicoDriveH
+#include <e32base.h>
+#include <eikappui.h>
+#include <coecntrl.h>
+#include <aknapp.h>
+#include <akndoc.h>
+#include <MdaAudioOutputStream.h>
+#include <Mda\Common\Audio.h>
+
+#include <aknappUI.h>
+struct Target
+{
+  unsigned char *screen;
+  TPoint point; // Screen to client point
+  TRect view,update;
+  TInt scanline_length;
+  TInt screen_offset;
+  TBool stretch_line;
+
+};
+
+enum TPicoMainMenu
+{
+	ELoadRom,
+	ELoadState,
+	ESaveState,
+	ESetControls,
+	ESetScreen,
+	ESelectSound,
+	ESelectCheat,
+	EResetHw,
+	EAboutPico,
+	EExitPico,
+	ELastMenuItem
+};
+
+enum TPicoSoundMenu
+{
+	EEnableZ80,
+	EEnableYM2612,
+	EEnableSN76496,
+	ESoundVolume,
+	ESoundRate,
+	ELastSoundItem
+};
+
+enum TPicoCheatMenu
+{
+	EAddCheat,
+	EClearCheats,
+	ELastCheatItem
+};
+
+enum TPicoControllerMenu
+{
+	EControllerType,
+	EConfigControls
+};
+enum TPicoMenus
+{
+	EPicoMainMenu,
+	ESelectScrMenu,
+	EAboutPicoMenu,
+	ESelectSoundMenu,
+	ESelectControlsMenu,
+	ESelectCheatMenu
+};
+
+enum TPicoKeys
+{
+	EPicoUpKey,
+	EPicoDownKey,
+	EPicoLeftKey,
+	EPicoRightKey,
+	EPicoAKey,
+	EPicoBKey,
+	EPicoCKey,
+	EPicoXKey,
+	EPicoYKey,
+	EPicoZKey,
+	EPicoModeKey,
+	EPicoStartKey,
+	EPicoULKey,
+	EPicoURKey,
+	EPicoDRKey,
+	EPicoDLKey,
+	EPicoResetKey,
+	EPicoPanLKey,
+	EPicoPanRKey,
+	EPicoNoKeys
+};
+
+class CPicoAddCheatDlg:public CEikDialog
+{
+public:
+	CPicoAddCheatDlg(TDes8& aCheatCode):iCheatCode(aCheatCode){};
+	~CPicoAddCheatDlg(){	iEikonEnv->EikAppUi()->RemoveFromStack(this);}
+	TBool OkToExitL(TInt /*aButtonId*/)
+	{
+		static_cast<CEikEdwin*>(ControlOrNull(0x2000))->GetText(iUniCheatCode);
+		iCheatCode.Copy(iUniCheatCode);
+		return ETrue;
+	}
+
+	void PreLayoutDynInitL()
+	{
+	iEikonEnv->EikAppUi()->AddToStackL(this);
+	}
+private:
+	TDes8& iCheatCode;
+	TBuf<16> iUniCheatCode;
+};
+
+#ifdef S60V3
+class CPicoDriveDoc:public CAknDocument
+{
+public:
+	CPicoDriveDoc(CEikApplication& aApp);
+	~CPicoDriveDoc();
+	CEikAppUi* CreateAppUiL();
+};
+
+class CPicoDriveApp:public CAknApplication
+{
+public:
+	CPicoDriveApp();
+	~CPicoDriveApp();
+	TUid AppDllUid()const;
+	CApaDocument*		CreateDocumentL();
+
+	/**
+	* From @c CApaApplication. Opens the .ini file associated with the
+	* application. By default, ini files are not supported by SERIES60 
+    * applications. If you want to use an ini file, either override this
+    * function to base call @c CEikApplication::OpenIniFileLC, or call it
+    * directly.
+    * @param aFs File server session to use. Not used.
+    * @return Pointer to the dictionary store object representing the
+    * application's .ini file.
+    */
+	CDictionaryStore* OpenIniFileLC(RFs& aFs) const;
+};
+#endif
+
+class CQPicoDriveView:public CCoeControl,public MDirectScreenAccess
+	{
+public:
+	CQPicoDriveView() {};
+		~CQPicoDriveView();
+		void Draw(const TRect& aRect) const;
+		void ConstructL();
+		void PutBitmap(CFbsBitmap* aBitmap,TPoint aPoint,TRect aRect);
+		void Restart(RDirectScreenAccess::TTerminationReasons aReason);
+		void AbortNow(RDirectScreenAccess::TTerminationReasons aReason);
+		void DrawText(const TDesC& aText,TPoint aPoint,TBool aHighLight=EFalse,TRgb aTextColour = KRgbWhite);
+		TInt DrawTextInRect(const TDesC& aText,TRect aRect,TInt aStartPos);
+		void Clear();
+		CDirectScreenAccess* iDsa;
+		TBool iDrawingOn;
+	    TBool iForeground;
+	};
+
+
+class CPicoDriveUi:public CAknAppUi,public MMdaAudioOutputStreamCallback
+{
+public:
+	CPicoDriveUi();
+	~CPicoDriveUi();
+	void ConstructL();
+	void StartAsynchUpdate();
+protected:
+	static TInt AsyncUpdateL(TAny* aAppUi);
+	void StartEmulatorL();
+	virtual TKeyResponse HandleKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
+	void HandleForegroundEventL(TBool aForeground);
+	// Menu drawers
+	void PutMainMenu();
+	void PutScreenSelect();
+	void PutControllerSelect();
+	void PutConfigKeys();
+	void PutSoundSelect();
+	void PutCheatSelect();
+	void PutAbout(TBool iOnlyRedraw = EFalse);
+
+	// Asynch screen update callback
+	void UpdateScreen();
+
+	TInt SelectFile(TFileName& aFileName);
+	// Emulation functions
+	int EmulateInit();
+	void EmulateExit();
+	int EmulateFrame();
+	int InputFrame();
+	int TargetInit();
+	void CalulateLineStarts();
+
+	static TInt IdleCallBackStop(TAny* aAppUi);
+	static TInt StartEmulatorL(TAny* aAppUi);
+	// Settings storage
+	void SaveSettingsL();
+	void InternalizeL(const CDictionaryStore& aStore);
+	void ExternalizeL( CDictionaryStore& aStore);
+
+	// Save state handling
+	int saveLoadGame(int load, int sram);
+
+	/**
+	 * Calculates the palette table 0-4096
+	 */
+	void CalculatePaletteTable();
+	CAsyncCallBack iIdleCallBack;
+
+	// Variables
+	TUint16 iPad1;
+	TUint16 iPad2;	
+	TFileName iRomName;
+	char RomName[260];
+	TInt iScanCodes[EPicoNoKeys];
+	TInt iCurrentScan;
+	CDesCArrayFlat* iKeyNames;
+	CDesCArrayFlat* iRegNames;
+	TBool iEmuRunning;
+	CQPicoDriveView* iView;
+	TInt iResourceFileId;
+	CAsyncCallBack iStartUp;
+	CFbsBitmap* iBackBuffer;
+	TFileName iAppPath;
+	TPoint iPutPoint;
+	TRect  iPutRect; 
+	TInt iSelection;
+	TInt iSndSelection;
+	TInt iCtrlSelection;
+	TInt iCheatSelection;
+	TInt iNoCheats;
+	TBool iCheatEnter;
+	CEikDialog* iCheatDlg;
+	TInt iListOffset;
+	TInt iScrMode;
+	TInt iLastScrMode;
+	TBool iRomLoaded;
+	TBool iInterpolate;
+	TBool iStretch;
+	TBool iEnableSixButtons;
+	TPicoMenus iPicoMenu;
+	CAsyncCallBack iAsyncUpdate;
+
+	// sound support
+	CMdaAudioOutputStream* iSndStream;
+	TMdaAudioDataSettings iAudioSettings;
+	TBuf8<442*2*6> iMonoSound;
+	TInt iCurrentSeg;
+	TBool iEnableSound;
+	TBool iSndRateChanged;
+	TInt iSoundVolume; // 0-10 in 10% percent
+	void MaoscOpenComplete(TInt aError);
+	void MaoscBufferCopied(TInt aError, const TDesC8& aBuffer);
+	void MaoscPlayComplete(TInt aError);
+	// Update the sound output rate
+	TBool UpdatePSndRate();
+
+	// Rom pointers
+	unsigned char *RomData;
+	unsigned int RomSize;
+	
+	TInt64 LastSecond;
+	int FramesDone;
+	int FramesPerSecond;
+	TDisplayMode iDisplayMode;
+	TInt iLastAboutPos;
+	TBool iFirstStart;
+	TInt iFrameSkip;
+	TInt iFontHeight;	
+	int (*myPicoScan)(unsigned int scan,unsigned short *pal);
+	TBuf<1024> iTempString;
+	// make save filename
+	char saveFname[KMaxFileName];
+
+};
+
+#endif