ciderpress/app/DiskEditDialog.h
2007-03-27 17:47:10 +00:00

315 lines
8.2 KiB
C++

/*
* CiderPress
* Copyright (C) 2007 by faddenSoft, LLC. All Rights Reserved.
* See the file LICENSE for distribution terms.
*/
/*
* Class definition for DiskEdit dialog.
*/
#ifndef __DISK_EDIT_DIALOG__
#define __DISK_EDIT_DIALOG__
#include "../diskimg/DiskImg.h"
#include "../util/UtilLib.h"
#include "resource.h"
/*
* An abstract base class to support "sector editing" and "block editing"
* dialogs, which differ chiefly in how much data they present at a time.
*
* NOTE: override OnCancel to insert an "are you sure" message when the
* block is dirty.
*
* NOTE to self: if the initial block/sector read fails, we can be left
* with invalid stuff in the buffer. Keep that in mind if editing is
* enabled.
*/
class DiskEditDialog : public CDialog {
public:
DiskEditDialog(UINT nIDTemplate, CWnd* pParentWnd = NULL) :
CDialog(nIDTemplate, pParentWnd)
{
fReadOnly = true;
fpDiskFS = nil;
fFileName = "";
fPositionShift = 0;
fFirstResize = true;
}
virtual ~DiskEditDialog() {}
void Setup(DiskFS* pDiskFS, const char* fileName) {
ASSERT(pDiskFS != nil);
ASSERT(fileName != nil);
fpDiskFS = pDiskFS;
fFileName = fileName;
}
enum { kSectorSize=256, kBlockSize=512 };
virtual int LoadData(void) = 0;
virtual void DisplayData(void) = 0;
virtual void DisplayData(const unsigned char* buf, int size);
virtual void DisplayNibbleData(const unsigned char* srcBuf, int size);
bool GetReadOnly(void) const { return fReadOnly; }
void SetReadOnly(bool val) { fReadOnly = val; }
int GetPositionShift(void) const { return fPositionShift; }
void SetPositionShift(int val) { fPositionShift = val; }
DiskFS* GetDiskFS(void) const { return fpDiskFS; }
const char* GetFileName(void) const { return fFileName; }
protected:
// return a low-ASCII character so we can read high-ASCII files
inline char PrintableChar(unsigned char ch) {
if (ch < 0x20)
return '.';
else if (ch < 0x80)
return ch;
else if (ch < 0xa0 || ch == 0xff) // 0xff becomes 0x7f
return '.';
else
return ch & 0x7f;
}
// overrides
virtual BOOL OnInitDialog(void);
afx_msg virtual BOOL OnHelpInfo(HELPINFO* lpHelpInfo);
afx_msg virtual void OnDone(void);
afx_msg virtual void OnHexMode(void);
afx_msg virtual void OnDoRead(void) = 0;
afx_msg virtual void OnDoWrite(void) = 0;
afx_msg virtual void OnReadPrev(void) = 0;
afx_msg virtual void OnReadNext(void) = 0;
afx_msg virtual void OnSubVolume(void);
afx_msg virtual void OnOpenFile(void) = 0;
afx_msg virtual void OnNibbleParms(void);
afx_msg virtual void OnHelp(void);
virtual BOOL PreTranslateMessage(MSG* pMsg);
void SetSpinMode(int id, int base);
int ReadSpinner(int id, long* pVal);
void SetSpinner(int id, long val);
//void FillWithPattern(unsigned char* buf, int size, const char* pattern);
DIError OpenFile(const char* fileName, bool openRsrc, A2File** ppFile,
A2FileDescr** ppOpenFile);
DiskFS* fpDiskFS;
CString fFileName;
CString fAlertMsg;
bool fReadOnly;
int fPositionShift;
private:
void InitNibbleParmList(void);
int ReplaceSpinCtrl(MySpinCtrl* pNewSpin, int idSpin, int idEdit);
MySpinCtrl fTrackSpinner;
MySpinCtrl fSectorSpinner;
bool fFirstResize;
//afx_msg void OnPaint();
DECLARE_MESSAGE_MAP()
};
/*
* The "sector edit" dialog, which displays 256 bytes at a time, and
* accesses a disk by track/sector.
*/
class SectorEditDialog : public DiskEditDialog {
public:
SectorEditDialog(CWnd* pParentWnd = NULL) :
DiskEditDialog(IDD_DISKEDIT, pParentWnd)
{
fTrack = 0;
fSector = 0;
}
virtual ~SectorEditDialog() {}
virtual int LoadData(void); // load the current track/sector
virtual void DisplayData(void) {
DiskEditDialog::DisplayData(fSectorData, kSectorSize);
}
//void SetTrack(int val) { fTrack = val; }
//void SetSector(int val) { fSector = val; }
// overrides
virtual BOOL OnInitDialog(void);
protected:
afx_msg virtual void OnDoRead(void);
afx_msg virtual void OnDoWrite(void);
afx_msg virtual void OnReadPrev(void);
afx_msg virtual void OnReadNext(void);
afx_msg virtual void OnOpenFile(void);
long fTrack;
long fSector;
unsigned char fSectorData[kSectorSize];
};
/*
* Edit a file sector-by-sector.
*/
class SectorFileEditDialog : public SectorEditDialog {
public:
SectorFileEditDialog(SectorEditDialog* pSectEdit, CWnd* pParentWnd = NULL):
SectorEditDialog(pParentWnd)
{
DiskEditDialog::Setup(pSectEdit->GetDiskFS(),
pSectEdit->GetFileName());
fSectorIdx = 0;
}
virtual ~SectorFileEditDialog() {}
/* we do NOT own pOpenFile, and should not delete it */
void SetupFile(const char* fileName, bool rsrcFork, A2File* pFile,
A2FileDescr* pOpenFile)
{
fOpenFileName = fileName;
fOpenRsrcFork = rsrcFork;
fpFile = pFile;
fpOpenFile = pOpenFile;
fLength = 0;
if (fpOpenFile->Seek(0, DiskImgLib::kSeekEnd) == kDIErrNone)
fLength = fpOpenFile->Tell();
}
virtual int LoadData(void); // load data from the current offset
private:
// overrides
virtual BOOL OnInitDialog(void);
afx_msg virtual void OnReadPrev(void);
afx_msg virtual void OnReadNext(void);
CString fOpenFileName;
bool fOpenRsrcFork;
A2File* fpFile;
A2FileDescr* fpOpenFile;
//long fOffset;
long fSectorIdx;
di_off_t fLength;
};
/*
* The "block edit" dialog, which displays 512 bytes at a time, and
* accesses a disk by linear block number.
*/
class BlockEditDialog : public DiskEditDialog {
public:
BlockEditDialog(CWnd* pParentWnd = NULL) :
DiskEditDialog(IDD_DISKEDIT, pParentWnd)
{
fBlock = 0;
}
virtual ~BlockEditDialog() {}
virtual int LoadData(void); // load the current block
virtual void DisplayData(void) {
DiskEditDialog::DisplayData(fBlockData, kBlockSize);
}
// overrides
virtual BOOL OnInitDialog(void);
protected:
//void MoveControl(int id, int deltaX, int deltaY);
afx_msg virtual void OnDoRead(void);
afx_msg virtual void OnDoWrite(void);
afx_msg virtual void OnReadPrev(void);
afx_msg virtual void OnReadNext(void);
afx_msg virtual void OnOpenFile(void);
long fBlock;
unsigned char fBlockData[kBlockSize];
};
/*
* Edit a file block-by-block.
*/
class BlockFileEditDialog : public BlockEditDialog {
public:
BlockFileEditDialog(BlockEditDialog* pBlockEdit, CWnd* pParentWnd = NULL) :
BlockEditDialog(pParentWnd)
{
DiskEditDialog::Setup(pBlockEdit->GetDiskFS(),
pBlockEdit->GetFileName());
fBlockIdx = 0;
}
virtual ~BlockFileEditDialog() {}
/* we do NOT own pOpenFile, and should not delete it */
void SetupFile(const char* fileName, bool rsrcFork, A2File* pFile,
A2FileDescr* pOpenFile)
{
fOpenFileName = fileName;
fOpenRsrcFork = rsrcFork;
fpFile = pFile;
fpOpenFile = pOpenFile;
fLength = 0;
if (fpOpenFile->Seek(0, DiskImgLib::kSeekEnd) == kDIErrNone)
fLength = fpOpenFile->Tell();
}
virtual int LoadData(void); // load data from the current offset
private:
// overrides
virtual BOOL OnInitDialog(void);
afx_msg virtual void OnReadPrev(void);
afx_msg virtual void OnReadNext(void);
CString fOpenFileName;
bool fOpenRsrcFork;
A2File* fpFile;
A2FileDescr* fpOpenFile;
//long fOffset;
long fBlockIdx;
di_off_t fLength;
};
/*
* The "sector edit" dialog, which displays 256 bytes at a time, and
* accesses a disk by track/sector.
*/
class NibbleEditDialog : public DiskEditDialog {
public:
NibbleEditDialog(CWnd* pParentWnd = NULL) :
DiskEditDialog(IDD_DISKEDIT, pParentWnd)
{
fTrack = 0;
}
virtual ~NibbleEditDialog() {}
virtual int LoadData(void); // load the current track/sector
virtual void DisplayData(void) {
DiskEditDialog::DisplayNibbleData(fNibbleData, fNibbleDataLen);
}
// overrides
virtual BOOL OnInitDialog(void);
protected:
afx_msg virtual void OnDoRead(void);
afx_msg virtual void OnDoWrite(void);
afx_msg virtual void OnReadPrev(void);
afx_msg virtual void OnReadNext(void);
afx_msg virtual void OnOpenFile(void) { ASSERT(false); }
afx_msg virtual void OnNibbleParms(void) { ASSERT(false); }
long fTrack;
unsigned char fNibbleData[DiskImgLib::kTrackAllocSize];
long fNibbleDataLen;
};
#endif /*__DISK_EDIT_DIALOG__*/