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Added ascii output to hex editor.

This commit is contained in:
Matthew Budd 2020-08-20 21:47:21 -04:00
parent b23349e870
commit 65f6b06033
1 changed files with 35 additions and 7 deletions
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42
src/drivers/Qt/HexEditor.cpp
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@ -108,6 +108,15 @@ memBlock_t::~memBlock_t(void)
//----------------------------------------------------------------------------
int memBlock_t::reAlloc( int newSize )
{
if ( newSize == 0 )
{
return 0;
}
if ( _size == newSize )
{
return 0;
}
if ( buf != NULL )
{
::free( buf ); buf = NULL;
@ -121,7 +130,7 @@ int memBlock_t::reAlloc( int newSize )
_size = newSize;
init();
}
return (buf != NULL);
return (buf == NULL);
}
//----------------------------------------------------------------------------
void memBlock_t::setAccessFunc( int (*newMemAccessFunc)( unsigned int offset) )
@ -223,13 +232,13 @@ void HexEditorDialog_t::closeWindow(void)
//----------------------------------------------------------------------------
void HexEditorDialog_t::vbarMoved(int value)
{
printf("VBar Moved: %i\n", value);
//printf("VBar Moved: %i\n", value);
editor->setLine( value );
}
//----------------------------------------------------------------------------
void HexEditorDialog_t::vbarChanged(int value)
{
printf("VBar Changed: %i\n", value);
//printf("VBar Changed: %i\n", value);
editor->setLine( value );
}
//----------------------------------------------------------------------------
@ -387,7 +396,7 @@ void QHexEdit::calcFontData(void)
pxXoffset = pxCharWidth;
pxYoffset = pxLineSpacing * 2.0;
pxHexOffset = pxXoffset + (7*pxCharWidth);
pxHexAscii = pxHexOffset + (16*3*pxCharWidth) + (2*pxCharWidth);
pxHexAscii = pxHexOffset + (16*3*pxCharWidth) + (pxCharWidth);
//_pxGapAdr = _pxCharWidth / 2;
//_pxGapAdrHex = _pxCharWidth;
//_pxGapHexAscii = 2 * _pxCharWidth;
@ -415,8 +424,8 @@ void QHexEdit::keyReleaseEvent(QKeyEvent *event)
void QHexEdit::paintEvent(QPaintEvent *event)
{
int x, y, w, h, row, col, nrow, addr;
int maxLines, maxLineOffset;
char txt[32];
int c, maxLines, maxLineOffset;
char txt[32], asciiTxt[32];
QPainter painter(this);
painter.setFont(font);
@ -490,18 +499,37 @@ void QHexEdit::paintEvent(QPaintEvent *event)
{
if ( addr < mb->size() )
{
sprintf( txt, "%02X", mb->buf[addr].data );
c = mb->buf[addr].data;
if ( ::isprint(c) )
{
asciiTxt[col] = c;
}
else
{
asciiTxt[col] = '.';
}
sprintf( txt, "%02X", c );
painter.drawText( x, y, txt );
}
else
{
asciiTxt[col] = 0;
}
x += (3*pxCharWidth);
addr++;
}
asciiTxt[16] = 0;
painter.drawText( pxHexAscii, y, tr(asciiTxt) );
//addr += 16;
y += pxLineSpacing;
}
painter.drawText( pxHexOffset, pxLineSpacing, "00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F" );
painter.drawLine( pxHexOffset - (pxCharWidth/2), 0, pxHexOffset - (pxCharWidth/2), h );
painter.drawLine( pxHexAscii - (pxCharWidth/2), 0, pxHexAscii - (pxCharWidth/2), h );
painter.drawLine( 0, pxLineSpacing + (pxLineLead), w, pxLineSpacing + (pxLineLead) );
}