void EPlaybackWing::parseData(const QByteArray& data)
{
/* Check if page buttons were pressed and act accordingly */
applyExtraButtons(data);
/* Check that we can get all buttons from the packet */
int size = EWING_PLAYBACK_BYTE_BUTTON + EWING_PLAYBACK_BUTTON_SIZE;
if (data.size() < size)
{
qWarning() << Q_FUNC_INFO << "Expected at least" << size
<< "bytes for buttons but got only" << data.size();
return;
}
/* Read the state of each button */
for (int byte = size - 1; byte >= EWING_PLAYBACK_BYTE_BUTTON; byte--)
{
/* Each byte has 8 button values as binary bits */
for (int bit = 7; bit >= 0; bit--)
{
char value;
/* Calculate the key number, which is 10-49, since
sliders are mapped to 0-9. */
int key = (size - byte - 1) * 8;
key += bit;
/* 0 = button down, 1 = button up */
if ((data[byte] & (1 << bit)) == 0)
value = UCHAR_MAX;
else
value = 0;
/* Get the correct channel number for each key. */
setCacheValue(m_channelMap[key], value);
}
}
/* Check that we can get all sliders from the packet */
size = EWING_PLAYBACK_BYTE_SLIDER + EWING_PLAYBACK_SLIDER_SIZE;
Q_ASSERT(data.size() >= size);
/* Read the state of each slider. Each value takes all 8 bits. */
for (int slider = 0; slider < EWING_PLAYBACK_SLIDER_SIZE; slider++)
{
char value = data[EWING_PLAYBACK_BYTE_SLIDER + slider];
/* Slider channels start from zero */
setCacheValue(slider, value);
}
}
const QVariant &Settings::localValue(const QString &key, const QVariant &def) {
QString normKey = normalizedKey(group, key);
if(!isCached(normKey)) {
create_qsettings;
setCacheValue(normKey, s.value(normKey, def));
}
return cacheValue(normKey);
}
void Settings::setLocalValue(const QString &key, const QVariant &data) {
QString normKey = normalizedKey(group, key);
create_qsettings;
s.setValue(normKey, data);
setCacheValue(normKey, data);
if(hasNotifier(normKey)) {
emit notifier(normKey)->valueChanged(data);
}
}
QVariant Settings::localValue(const QString& key, const QVariant& def) const
{
QString normKey = normalizedKey(_group, key);
if (!isCached(normKey)) {
create_qsettings;
// Since we're loading from settings anyways, cache whether or not the key exists on disk
setCacheKeyPersisted(normKey, s.contains(normKey));
// Cache key value
setCacheValue(normKey, s.value(normKey, def));
}
if (cacheKeyPersisted(normKey)) {
return cacheValue(normKey);
}
// Don't return possibly wrong cached values
// A key gets cached with the first default value requested and never changes afterwards
return def;
}
void ShortcutWing::parseData(const QByteArray& data)
{
/* Check if page buttons were pressed and act accordingly */
applyPageButtons(data);
/* Check that we can get all channels from the packet */
int size = WING_SHORTCUT_BYTE_BUTTON + WING_SHORTCUT_BUTTON_SIZE;
if (data.size() < size)
{
qWarning() << Q_FUNC_INFO << "Expected at least" << size
<< "bytes for buttons but got only" << data.size();
return;
}
/* Read the state of each button */
for (int byte = size - 1; byte >= WING_SHORTCUT_BYTE_BUTTON; byte--)
{
/* Each byte has 8 button values as binary bits */
for (int bit = 7; bit >= 0; bit--)
{
int key;
uchar value;
key = (size - byte - 1) * 8;
key += (7 - bit);
/* There's only 60 channels in a Shortcut Wing, but
the data packet contains 64 values. So don't read
the extra 4 bits. */
if (key > 59)
break;
/* 0 = button down, 1 = button up */
if ((data[byte] & (1 << bit)) == 0)
value = UCHAR_MAX;
else
value = 0;
setCacheValue(key, value);
}
}
}
void EShortcutWing::parseData(const QByteArray& data)
{
char value;
int size;
/* Check that we can get all channels from the packet */
size = EWING_SHORTCUT_BYTE_BUTTON + EWING_SHORTCUT_BUTTON_SIZE;
Q_ASSERT(data.size() >= size);
/* Read the state of each button */
for (int byte = size - 1; byte >= EWING_SHORTCUT_BYTE_BUTTON; byte--)
{
/* Each byte has 8 button values as binary bits */
for (int bit = 7; bit >= 0; bit--)
{
int key;
key = (size - byte - 1) * 8;
key += (7 - bit);
/* There's only 60 channels in a Shortcut Wing, but
the data packet contains 64 values. So don't read
the extra 4 bits. */
if (key > 59)
break;
/* 0 = button down, 1 = button up */
if ((data[byte] & (1 << bit)) == 0)
value = 255;
else
value = 0;
setCacheValue(key, value);
}
}
}
