void StoreSettingL(TInt aIndex)
{
CALLSTACKITEM_N(_CL("CAutoSettingsImpl"), _CL("StoreSettingL"));
TInt i = aIndex;
TBuf<256> prev_string; TInt prev_int;
if (! DataAt(i)) return;
TSettingItem s=TClSettings::GetKClSettings(i);
switch (s.iDatatype) {
case ::EAP:
case ::EInt:
case ::EBool:
case ::EEnum:
{
TInt *v=(TInt*)(DataAt(i));
if (!Settings().GetSettingL(i, prev_int) || prev_int!=*v)
Settings().WriteSettingL(i, *v);
}
break;
case ::EString:
{
TBuf<256> *v=(TBuf<256>*)(DataAt(i));
if (!Settings().GetSettingL(i, prev_string) || prev_string.Compare(*v))
Settings().WriteSettingL(i, *v);
}
break;
}
}
void LoadSettingL(TInt aIndex)
{
CALLSTACKITEM_N(_CL("CAutoSettingsImpl"), _CL("LoadSettingL"));
TInt i = aIndex;
TBuf<256> prev_string; TInt prev_int;
if (! DataAt(i)) return;
TSettingItem s=TClSettings::GetKClSettings(i);
switch (s.iDatatype) {
case ::EAP:
case ::EInt:
case ::EBool:
case ::EEnum:
{
TInt *v=(TInt*)(DataAt(i));
if (Settings().GetSettingL(i, prev_int)) {
if (i==SETTING_MEDIA_UPLOAD_ENABLE && iOnlyContextLogPublishing) {
if (prev_int>1) {
prev_int=1;
Settings().WriteSettingL(i, prev_int);
}
}
*v=prev_int;
}
}
break;
case ::EString:
{
TBuf<256> *v=(TBuf<256>*)(DataAt(i));
if (Settings().GetSettingL(i, prev_string)) *v=prev_string;
}
break;
}
}
void PixelDrawer::LineToImpl(int to_x, int to_y)
{
ASSERT( CheckFromLessTo(to_x, to_y) );
Pixel* beg = DataAt( CalcAdds(curX, curY) );
if( curY == to_y )
{
int sz = to_x-curX;
for( Pixel* end=beg+sz; beg<end; beg++ )
// :TODO: можно сделать, когда со скоростью наложения будет все ясно
//AlphaCompositePixel(*beg, fillClr);
*(guint32*)beg = intClr;
}
else
{
int sz = to_y-curY;
for( int i=0; i<sz; i++ )
{
// :TODO: --||--
//AlphaCompositePixel(*beg, fillClr);
*(guint32*)beg = intClr;
beg = (Pixel*)((char*)beg + rowStrd);
}
}
}
void
DataView::KeyDown(const char *bytes, int32 numBytes)
{
int32 modifiers;
if (Looper()->CurrentMessage() == NULL
|| Looper()->CurrentMessage()->FindInt32("modifiers", &modifiers) != B_OK)
modifiers = ::modifiers();
// check if the selection is going to be changed
switch (bytes[0]) {
case B_LEFT_ARROW:
case B_RIGHT_ARROW:
case B_UP_ARROW:
case B_DOWN_ARROW:
if (modifiers & B_SHIFT_KEY) {
if (fKeySelectionStart == -1)
fKeySelectionStart = fStart;
} else
fKeySelectionStart = -1;
break;
}
switch (bytes[0]) {
case B_LEFT_ARROW:
{
int32 position = fStart - 1;
if (modifiers & B_SHIFT_KEY) {
if (fKeySelectionStart == fEnd)
SetSelection(fStart - 1, fEnd);
else {
SetSelection(fStart, fEnd - 1);
position = fEnd;
}
} else
SetSelection(fStart - 1, fStart - 1);
MakeVisible(position);
break;
}
case B_RIGHT_ARROW:
{
int32 position = fEnd + 1;
if (modifiers & B_SHIFT_KEY) {
if (fKeySelectionStart == fStart)
SetSelection(fStart, fEnd + 1);
else
SetSelection(fStart + 1, fEnd);
} else
SetSelection(fEnd + 1, fEnd + 1);
MakeVisible(position);
break;
}
case B_UP_ARROW:
{
int32 start, end;
if (modifiers & B_SHIFT_KEY) {
if (fKeySelectionStart == fStart) {
start = fEnd - int32(kBlockSize);
end = fStart;
} else {
start = fStart - int32(kBlockSize);
end = fEnd;
}
if (start < 0)
start = 0;
} else {
start = fStart - int32(kBlockSize);
if (start < 0)
start = fStart;
end = start;
}
SetSelection(start, end);
MakeVisible(start);
break;
}
case B_DOWN_ARROW:
{
int32 start, end;
if (modifiers & B_SHIFT_KEY) {
if (fKeySelectionStart == fEnd) {
start = fEnd;
end = fStart + int32(kBlockSize);
} else {
start = fStart;
end = fEnd + int32(kBlockSize);
}
if (end >= int32(fSizeInView))
end = int32(fSizeInView) - 1;
} else {
end = fEnd + int32(kBlockSize);
if (end >= int32(fSizeInView))
start = fEnd;
start = end;
}
SetSelection(start, end);
MakeVisible(end);
break;
}
case B_PAGE_UP:
{
// scroll one page up, but keep the same cursor column
BRect frame = SelectionFrame(fFocus, fStart, fStart);
frame.OffsetBy(0, -Bounds().Height());
if (frame.top <= kVerticalSpace)
frame.top = kVerticalSpace + 1;
ScrollBy(0, -Bounds().Height());
int32 position = PositionAt(fFocus, frame.LeftTop());
SetSelection(position, position);
break;
}
case B_PAGE_DOWN:
{
// scroll one page down, but keep the same cursor column
BRect frame = SelectionFrame(fFocus, fStart, fStart);
frame.OffsetBy(0, Bounds().Height());
float lastLine = DataBounds().Height() - 1 - kVerticalSpace;
if (frame.top > lastLine)
frame.top = lastLine;
ScrollBy(0, Bounds().Height());
int32 position = PositionAt(fFocus, frame.LeftTop());
SetSelection(position, position);
break;
}
case B_HOME:
SetSelection(0, 0);
MakeVisible(fStart);
break;
case B_END:
SetSelection(fDataSize - 1, fDataSize - 1);
MakeVisible(fStart);
break;
case B_TAB:
SetFocus(fFocus == kHexFocus ? kAsciiFocus : kHexFocus);
MakeVisible(fStart);
break;
case B_FUNCTION_KEY:
// this is ignored
break;
case B_BACKSPACE:
if (fBitPosition == 0)
SetSelection(fStart - 1, fStart - 1);
if (fFocus == kHexFocus)
fBitPosition = (fBitPosition + 4) % 8;
// supposed to fall through
case B_DELETE:
SetSelection(fStart, fStart);
// to make sure only the cursor is selected
if (fFocus == kHexFocus) {
const uint8 *data = DataAt(fStart);
if (data == NULL)
break;
uint8 c = data[0] & (fBitPosition == 0 ? 0x0f : 0xf0);
// mask out region to be cleared
fEditor.Replace(fOffset + fStart, &c, 1);
} else
fEditor.Replace(fOffset + fStart, (const uint8 *)"", 1);
break;
default:
if (fFocus == kHexFocus) {
// only hexadecimal characters are allowed to be entered
const uint8 *data = DataAt(fStart);
uint8 c = bytes[0];
if (c >= 'A' && c <= 'F')
c += 'A' - 'a';
const char *hexNumbers = "0123456789abcdef";
addr_t number;
if (data == NULL || (number = (addr_t)strchr(hexNumbers, c)) == 0)
break;
SetSelection(fStart, fStart);
// to make sure only the cursor is selected
number -= (addr_t)hexNumbers;
fBitPosition = (fBitPosition + 4) % 8;
c = (data[0] & (fBitPosition ? 0x0f : 0xf0)) | (number << fBitPosition);
// mask out overwritten region and bit-wise or the number to be inserted
if (fEditor.Replace(fOffset + fStart, &c, 1) == B_OK && fBitPosition == 0)
SetSelection(fStart + 1, fStart + 1);
} else {
if (fEditor.Replace(fOffset + fStart, (const uint8 *)bytes, numBytes) == B_OK)
SetSelection(fStart + 1, fStart + 1);
}
break;
}
}
