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Added TBL support to Qt hex editor.

This commit is contained in:
mjbudd77 2021-02-21 14:20:04 -05:00
parent 29e4825d12
commit 348c26d78c
2 changed files with 293 additions and 19 deletions
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288
src/drivers/Qt/HexEditor.cpp
View File

@ -731,6 +731,195 @@ void HexBookMarkMenuAction::activateCB(void)
qedit->setAddr( bm->addr );
}
//----------------------------------------------------------------------------
HexEditorCharTable_t::HexEditorCharTable_t(void)
{
extAsciiEnable = true;
customMapLoaded = false;
resetAscii();
}
//----------------------------------------------------------------------------
HexEditorCharTable_t::~HexEditorCharTable_t(void)
{
}
//----------------------------------------------------------------------------
void HexEditorCharTable_t::resetAscii(void)
{
for (int i=0; i<256; i++)
{
if (i > 127)
{ // Extended Ascii
if ( extAsciiEnable )
{
map[i] = i;
}
else
{
map[i] = '.';
}
}
else
{ // Normal Ascii
if ( isprint(i) )
{
map[i] = i;
}
else
{
map[i] = '.';
}
}
}
customMapLoaded = false;
}
//----------------------------------------------------------------------------
int HexEditorCharTable_t::loadFromFile( const char *filepath )
{
int i,j,hexValue,mapValue,retVal, lineNum = 0;
FILE *fp;
char line[256];
char tk[64];
char errMsg[256];
char tmpMap[256];
retVal = 0;
errMsg[0] = 0;
fp = ::fopen( filepath, "r");
if ( fp == NULL )
{
return -1;
}
memset( tmpMap, '.', sizeof(tmpMap) );
while ( fgets( line, sizeof(line), fp ) != 0 )
{
lineNum++;
if ( retVal != 0 )
{
break;
}
//printf("%s\n", line);
i=0;
while ( isspace(line[i]) ) i++;
if ( line[i] == '#' )
{ // Comment line, skip it
line[i] = 0; continue;
}
while ( isspace(line[i]) ) i++;
j=0;
while ( isxdigit(line[i]) )
{
tk[j] = line[i]; i++; j++;
}
tk[j] = 0;
if ( j == 0 )
{ // Line did not start with a hex character, skip it
continue;
}
hexValue = strtol( tk, NULL, 16 );
if ( hexValue > 255 )
{
sprintf( errMsg, "Error: Line %i: Hex Value 0x%X exceeds 0xFF \n", lineNum, hexValue );
retVal = -1;
continue;
}
while ( isspace(line[i]) ) i++;
if ( line[i] != '=' )
{
sprintf( errMsg, "Error: Line %i: Expected assignment operator '=' but got '%c' \n", lineNum, line[i] );
retVal = -1;
continue;
}
i++;
while ( isspace(line[i]) ) i++;
mapValue = 0;
if (line[i] == '0')
{ // Hex Value Remap or '0'
i++;
if ( line[i] == 'x')
{
i++; j=0;
while ( isxdigit(line[i]) )
{
tk[j] = line[i]; i++; j++;
}
tk[j] = 0;
mapValue = strtol( tk, NULL, 16 );
}
else
{
mapValue = '0';
}
}
else if (line[i] == '$')
{ // Hex Value Remap or '$'
i++;
if ( isxdigit(line[i]) )
{
j=0;
while ( isxdigit(line[i]) )
{
tk[j] = line[i]; i++; j++;
}
tk[j] = 0;
mapValue = strtol( tk, NULL, 16 );
}
else
{
mapValue = '$';
}
}
else
{ // Hex to Character Mapping
mapValue = line[i];
}
if ( mapValue > 255 )
{
sprintf( errMsg, "Error: Line %i: Map Value 0x%X exceeds 0xFF \n", lineNum, mapValue );
retVal = -1;
continue;
}
tmpMap[ hexValue ] = mapValue;
}
if ( retVal == 0 )
{
memcpy( map, tmpMap, 256 );
customMapLoaded = true;
}
else
{
if ( errMsg[0] != 0 )
{
if ( consoleWindow != NULL )
{
consoleWindow->QueueErrorMsgWindow(errMsg);
}
}
}
::fclose(fp);
return retVal;
}
//----------------------------------------------------------------------------
HexEditorFindDialog_t::HexEditorFindDialog_t(QWidget *parent)
: QDialog( parent )
{
@ -900,7 +1089,7 @@ HexEditorDialog_t::HexEditorDialog_t(QWidget *parent)
// File -> Save ROM
saveROM = new QAction(tr("&Save ROM"), this);
//saveROM->setShortcut(QKeySequence::Open);
saveROM->setShortcut(QKeySequence::Save);
saveROM->setStatusTip(tr("Save ROM File"));
connect(saveROM, SIGNAL(triggered()), this, SLOT(saveRomFile(void)) );
@ -908,12 +1097,28 @@ HexEditorDialog_t::HexEditorDialog_t(QWidget *parent)
// File -> Save ROM As
saveROM = new QAction(tr("Save ROM &As"), this);
//saveROM->setShortcut(QKeySequence::Open);
saveROM->setShortcut(QKeySequence::SaveAs);
saveROM->setStatusTip(tr("Save ROM File As"));
connect(saveROM, SIGNAL(triggered()), this, SLOT(saveRomFileAs(void)) );
fileMenu->addAction(saveROM);
// File -> Load Table
loadTableAct = new QAction(tr("&Load TBL File"), this);
//loadTableAct->setShortcut(QKeySequence::Open);
loadTableAct->setStatusTip(tr("Load Table from File"));
connect(loadTableAct, SIGNAL(triggered()), this, SLOT(loadTableFromFile(void)) );
fileMenu->addAction(loadTableAct);
// File -> Unload Table
unloadTableAct = new QAction(tr("&Unload TBL File"), this);
//unloadTableAct->setShortcut(QKeySequence::Open);
unloadTableAct->setStatusTip(tr("Unload Table"));
connect(unloadTableAct, SIGNAL(triggered()), this, SLOT(unloadTable(void)) );
fileMenu->addAction(unloadTableAct);
// File -> Goto Address
gotoAddrAct = new QAction(tr("&Goto Address"), this);
gotoAddrAct->setShortcut(QKeySequence(tr("Ctrl+A")));
@ -926,7 +1131,7 @@ HexEditorDialog_t::HexEditorDialog_t(QWidget *parent)
// File -> Close
closeAct = new QAction(tr("&Close"), this);
closeAct->setShortcut(QKeySequence(tr("Esc")));
closeAct->setShortcut(QKeySequence::Close);
closeAct->setStatusTip(tr("Close Window"));
connect(closeAct, SIGNAL(triggered()), this, SLOT(closeWindow(void)) );
@ -937,7 +1142,7 @@ HexEditorDialog_t::HexEditorDialog_t(QWidget *parent)
// Edit -> Undo
undoEditAct = new QAction(tr("&Undo"), this);
undoEditAct->setShortcut(QKeySequence(tr("U")));
undoEditAct->setShortcut(QKeySequence::Undo);
undoEditAct->setStatusTip(tr("Undo Edit"));
undoEditAct->setEnabled(false);
connect(undoEditAct, SIGNAL(triggered()), this, SLOT(undoRomPatch(void)) );
@ -1162,6 +1367,7 @@ HexEditorDialog_t::HexEditorDialog_t(QWidget *parent)
FCEUI_CreateCheatMap();
unloadTableAct->setEnabled( editor->charTable.customMapLoaded );
}
//----------------------------------------------------------------------------
HexEditorDialog_t::~HexEditorDialog_t(void)
@ -1368,14 +1574,65 @@ void HexEditorDialog_t::saveRomFileAs(void)
}
if ( filename.isNull() )
{
return;
}
{
return;
}
qDebug() << "selected file path : " << filename.toUtf8();
iNesSaveAs( filename.toStdString().c_str() );
}
//----------------------------------------------------------------------------
void HexEditorDialog_t::loadTableFromFile(void)
{
int ret, useNativeFileDialogVal;
QString filename;
QFileDialog dialog(this, tr("Load Table From File") );
dialog.setFileMode(QFileDialog::ExistingFile);
dialog.setNameFilter(tr("TBL Files (*.tbl *.TBL) ;; All files (*)"));
dialog.setViewMode(QFileDialog::List);
dialog.setFilter( QDir::AllEntries | QDir::AllDirs | QDir::Hidden );
dialog.setLabelText( QFileDialog::Accept, tr("Load") );
dialog.setDefaultSuffix( tr(".tbl") );
// Check config option to use native file dialog or not
g_config->getOption ("SDL.UseNativeFileDialog", &useNativeFileDialogVal);
dialog.setOption(QFileDialog::DontUseNativeDialog, !useNativeFileDialogVal);
ret = dialog.exec();
if ( ret )
{
QStringList fileList;
fileList = dialog.selectedFiles();
if ( fileList.size() > 0 )
{
filename = fileList[0];
}
}
if ( filename.isNull() )
{
return;
}
qDebug() << "selected file path : " << filename.toUtf8();
editor->charTable.loadFromFile( filename.toStdString().c_str() );
unloadTableAct->setEnabled( editor->charTable.customMapLoaded );
}
//----------------------------------------------------------------------------
void HexEditorDialog_t::unloadTable(void)
{
editor->charTable.resetAscii();
unloadTableAct->setEnabled( editor->charTable.customMapLoaded );
}
//----------------------------------------------------------------------------
void HexEditorDialog_t::setViewRAM(void)
{
editor->setMode( QHexEdit::MODE_NES_RAM );
@ -3214,7 +3471,8 @@ void QHexEdit::paintEvent(QPaintEvent *event)
{
int x, y, w, h, row, col, nrow, addr;
int c, cx, cy, ca, l;
char txt[32], asciiTxt[4];
char txt[32];
QString asciiTxt;
QPainter painter(this);
QColor white("white"), black("black"), blue("blue");
bool txtHlgtSet;
@ -3369,15 +3627,8 @@ void QHexEdit::paintEvent(QPaintEvent *event)
{
c = mb.buf[addr].data;
if ( ::isprint(c) )
{
asciiTxt[0] = c;
}
else
{
asciiTxt[0] = '.';
}
asciiTxt[1] = 0;
asciiTxt.clear();
asciiTxt += QChar(charTable.map[c]);
if ( addr == editAddr )
{ // Set a cell currently being editting to red text
@ -3466,7 +3717,8 @@ void QHexEdit::paintEvent(QPaintEvent *event)
painter.fillRect( cx , cy, pxCharWidth, pxCursorHeight, QColor("gray") );
}
painter.drawText( x, y, tr(txt) );
painter.drawText( pxHexAscii + (col*pxCharWidth) - pxLineXScroll, y, tr(asciiTxt) );
//painter.drawText( pxHexAscii + (col*pxCharWidth) - pxLineXScroll, y, tr(asciiTxt) );
painter.drawText( pxHexAscii + (col*pxCharWidth) - pxLineXScroll, y, asciiTxt );
}
}
x += (3*pxCharWidth);

24
src/drivers/Qt/HexEditor.h
View File

@ -44,7 +44,7 @@ struct memBlock_t
struct memByte_t *buf;
int _size;
int _maxLines;
int _maxLines;
int (*memAccessFunc)( unsigned int offset);
};
@ -94,6 +94,21 @@ class HexBookMarkMenuAction : public QAction
};
class HexEditorCharTable_t
{
public:
HexEditorCharTable_t(void);
~HexEditorCharTable_t(void);
char map[256];
bool extAsciiEnable;
bool customMapLoaded;
void resetAscii(void);
int loadFromFile( const char *filepath );
};
class HexEditorDialog_t;
class QHexEdit : public QWidget
@ -132,6 +147,9 @@ class QHexEdit : public QWidget
MODE_NES_ROM
};
static const int HIGHLIGHT_ACTIVITY_NUM_COLORS = 16;
HexEditorCharTable_t charTable;
protected:
void paintEvent(QPaintEvent *event);
void keyPressEvent(QKeyEvent *event);
@ -282,6 +300,8 @@ class HexEditorDialog_t : public QDialog
QAction *viewROM;
QAction *gotoAddrAct;
QAction *undoEditAct;
QAction *loadTableAct;
QAction *unloadTableAct;
private:
@ -294,6 +314,8 @@ class HexEditorDialog_t : public QDialog
void hbarChanged(int value);
void saveRomFile(void);
void saveRomFileAs(void);
void loadTableFromFile(void);
void unloadTable(void);
void setViewRAM(void);
void setViewPPU(void);
void setViewOAM(void);