qasm/ciderpress/app/DiskEditDialog.h
2019-11-13 15:45:39 -08:00

413 lines
11 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 APP_DISKEDITDIALOG_H
#define APP_DISKEDITDIALOG_H
#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 = NULL;
fFileName = "";
fPositionShift = 0;
fFirstResize = true;
}
virtual ~DiskEditDialog() {}
void Setup(DiskFS* pDiskFS, const WCHAR* fileName) {
ASSERT(pDiskFS != NULL);
ASSERT(fileName != NULL);
fpDiskFS = pDiskFS;
fFileName = fileName;
}
enum { kSectorSize=256, kBlockSize=512 };
virtual int LoadData(void) = 0;
virtual void DisplayData(void) = 0;
/*
* Convert a chunk of data into a hex dump, and stuff it into the edit control.
*/
virtual void DisplayData(const uint8_t* buf, int size);
/*
* Display a track full of nibble data.
*/
virtual void DisplayNibbleData(const uint8_t* 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 WCHAR* 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;
}
virtual BOOL OnInitDialog(void) override;
// catch <return> key
virtual BOOL PreTranslateMessage(MSG* pMsg) override;
/*
* Handle the "Done" button. We don't use IDOK because we don't want
* <return> to bail out of the dialog.
*/
afx_msg virtual void OnDone(void);
/*
* Toggle the spin button / edit controls.
*/
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;
/*
* Create a new instance of the disk edit dialog, for a sub-volume.
*/
afx_msg virtual void OnSubVolume(void);
afx_msg virtual void OnOpenFile(void) = 0;
/*
* Change the nibble parms.
*
* Assumes the parm list is linear and unbroken.
*/
afx_msg virtual void OnNibbleParms(void);
afx_msg void OnHelp(void) {
MyApp::HandleHelp(this, HELP_TOPIC_DISKEDIT);
}
afx_msg BOOL OnHelpInfo(HELPINFO* lpHelpInfo) {
return MyApp::HandleHelpInfo(lpHelpInfo);
}
/*
* Change the mode of a spin button. The Windows control doesn't
* immediately update with a hex display, so we do it manually. (Our
* replacement class does this correctly, but I'm leaving the code alone
* for now.)
*/
void SetSpinMode(int id, int base);
/*
* Read a value from a spin control.
*
* Returns 0 on success, -1 if the return value from the spin control was
* invalid. In the latter case, an error dialog will be displayed.
*/
int ReadSpinner(int id, long* pVal);
/*
* Set the value of a spin control.
*/
void SetSpinner(int id, long val);
/*
* Open a file in a disk image.
*
* Returns a pointer to the A2File and A2FileDescr structures on success, NULL
* on failure. The pointer placed in "ppOpenFile" must be freed by invoking
* its Close function.
*/
DIError OpenFile(const WCHAR* fileName, bool openRsrc, A2File** ppFile,
A2FileDescr** ppOpenFile);
DiskFS* fpDiskFS;
CString fFileName;
CString fAlertMsg;
bool fReadOnly;
int fPositionShift;
private:
/*
* Initialize the nibble parm drop-list.
*/
void InitNibbleParmList(void);
/*
* Replace a spin button with our improved version.
*/
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) override; // load the current track/sector
virtual void DisplayData(void) override {
DiskEditDialog::DisplayData(fSectorData, kSectorSize);
}
//void SetTrack(int val) { fTrack = val; }
//void SetSector(int val) { fSector = val; }
protected:
virtual BOOL OnInitDialog(void) override;
afx_msg virtual void OnDoRead(void);
afx_msg virtual void OnDoWrite(void);
/*
* Back up to the previous track/sector.
*/
afx_msg virtual void OnReadPrev(void);
/*
* Advance to the next track/sector.
*/
afx_msg virtual void OnReadNext(void);
/*
* Open a file on the disk image. If successful, open a new edit dialog
* that's in "file follow" mode.
*/
afx_msg virtual void OnOpenFile(void);
long fTrack;
long fSector;
uint8_t 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 WCHAR* 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) override; // load the current block
virtual void DisplayData(void) override {
DiskEditDialog::DisplayData(fBlockData, kBlockSize);
}
protected:
virtual BOOL OnInitDialog(void) override;
afx_msg virtual void OnDoRead(void);
afx_msg virtual void OnDoWrite(void);
/*
* Back up to the previous track/sector, or (in follow-file mode) to the
* previous sector in the file.
*/
afx_msg virtual void OnReadPrev(void);
/*
* Same as OnReadPrev, but moving forward.
*/
afx_msg virtual void OnReadNext(void);
/*
* Open a file on the disk image. If successful, open a new edit dialog
* that's in "file follow" mode.
*/
afx_msg virtual void OnOpenFile(void);
long fBlock;
uint8_t 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 WCHAR* 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);
/*
* Move to the previous Block in the file.
*/
afx_msg virtual void OnReadPrev(void);
/*
* Move to the next Block in the file.
*/
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) override; // load the current track/sector
virtual void DisplayData(void) override {
DiskEditDialog::DisplayNibbleData(fNibbleData, fNibbleDataLen);
}
protected:
/*
* Rearrange the DiskEdit dialog (which defaults to SectorEdit mode) to
* accommodate nibble editing.
*/
virtual BOOL OnInitDialog(void) override;
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;
uint8_t fNibbleData[DiskImgLib::kTrackAllocSize];
long fNibbleDataLen;
};
#endif /*APP_DISKEDITDIALOG_H*/