void KexiDBImageBox::handlePasteAction()
{
if (isReadOnly() || (!designMode() && !hasFocus()))
return;
QPixmap pm(qApp->clipboard()->pixmap(QClipboard::Clipboard));
if (dataSource().isEmpty()) {
//static mode
KexiBLOBBuffer::Handle h = KexiBLOBBuffer::self()->insertPixmap(pm);
if (!h)
return;
setData(h);
} else {
//db-aware mode
m_pixmap = pm;
QByteArray ba;
QBuffer buffer(&ba);
buffer.open(IO_WriteOnly);
if (m_pixmap.save(&buffer, "PNG")) { // write pixmap into ba in PNG format
setValueInternal(ba, true, false/* !loadPixmap */);
m_currentScaledPixmap = QPixmap(); // clear cache
} else {
setValueInternal(QByteArray(), true);
}
}
repaint();
if (!dataSource().isEmpty()) {
// emit pixmapChanged();
signalValueChanged();
}
}
void LightFader::setSliderValue(int newValue)
{
ui.faderStrength->setText(QString::number(newValue) + "%");
int value = static_cast<int>(round(static_cast<double>(newValue) * 2.55));
switch (m_operatingMode)
{
case SINGLE_CHANNEL:
setValueInternal(value, 0);
break;
case EUROLITE_PMD_8:
setValueInternal(value, 1);
break;
}
}
void KexiBlobTableEdit::clear()
{
setValueInternal(QByteArray(), true);
signalEditRequested();
//emit acceptRequested();
repaintRelatedCell();
}
void KexiBlobTableEdit::handleInsertFromFileAction(const KUrl& url)
{
if (isReadOnly())
return;
QString fileName(url.isLocalFile() ? url.toLocalFile() : url.prettyUrl());
//! @todo download the file if remote, then set fileName properly
QFile f(fileName);
if (!f.open(IO_ReadOnly)) {
//! @todo err msg
return;
}
QByteArray ba = f.readAll();
if (f.error() != QFile::NoError) {
//! @todo err msg
f.close();
return;
}
f.close();
// m_valueMimeType = KImageIO::mimeType( fileName );
setValueInternal(ba, true);
signalEditRequested();
//emit acceptRequested();
}
void KexiBlobTableEdit::handlePasteAction()
{
if (isReadOnly())
return;
QPixmap pm(qApp->clipboard()->pixmap(QClipboard::Clipboard));
QByteArray ba;
QBuffer buffer(&ba);
buffer.open(QIODevice::WriteOnly);
if (pm.save(&buffer, "PNG")) { // write pixmap into ba in PNG format
setValueInternal(ba, true);
} else {
setValueInternal(QByteArray(), true);
}
signalEditRequested();
//emit acceptRequested();
repaintRelatedCell();
}
void KSimBaseIntSpinBox::stepDown()
{
KSimBaseInt newValue(value());
int res;
newValue = newValue.value() - lineStep(); // Base is not changed!
res = setValueInternal(newValue);
KSimSpinBox::setValue(res);
}
void Parameter::setValue(var _value, bool silentSet, bool force)
{
if (!force && checkValueIsTheSame(_value, value)) return;
lastValue = var(value);
setValueInternal(_value);
if (_value != defaultValue) isOverriden = true;
if (!silentSet) notifyValueChanged();
}
void LightFader::setValue(int value, int channel)
{
if (channel == 0 && m_operatingMode == SINGLE_CHANNEL)
{
ui.slider->setValue(static_cast<int>(static_cast<double>(value) / 2.55));
return;
}
else if (channel == 1 && m_operatingMode == EUROLITE_PMD_8)
{
ui.slider->setValue(static_cast<int>(static_cast<double>(value) / 2.55));
return;
}
setValueInternal(value, channel);
}
void KSimBaseIntSpinBox::setValue(const KSimBaseInt & newValue)
{
KSimBaseInt myNew(newValue);
// KSIMDEBUG(QString::fromLatin1(">>> KSimBaseIntSpinBox::setValue() this=%1 newValue=%2").arg((unsigned int)this,0, 16).arg(newValue.text()));
if (myNew != value())
{
int res = setValueInternal(myNew);
KSimSpinBox::setValue(res);
}
else
{
// KSIMDEBUG("skipped");
}
// KSIMDEBUG("<<< KSimBaseIntSpinBox::setValue()");
}
void KexiDataItemInterface::setValue(const QVariant& value, const QVariant& add,
bool removeOld, const QVariant* visibleValue)
{
d->disable_signalValueChanged = true; //to prevent emmiting valueChanged()
if (dynamic_cast<QObject*>(this)) {
/*kDebug() <<
dynamic_cast<QObject*>(this)->metaObject()->className()
<< dynamic_cast<QWidget*>(this)->objectName()
<< "value=" << value << "add=" << add;*/
}
d->origValue = value;
setValueInternal(add, removeOld);
if (visibleValue)
setVisibleValueInternal(*visibleValue);
d->disable_signalValueChanged = false;
}
int KSimBaseIntSpinBox::mapTextToValue(bool * ok)
{
bool myOk;
KSimBaseInt i = KSimBaseInt::convert(cleanText(), &myOk);
if (!myOk)
{
i = value();
}
if (ok)
{
*ok = myOk;
}
return setValueInternal(i);
}
void KexiDBImageBox::handleInsertFromFileAction(const KUrl& url)
{
if (!dataSource().isEmpty() && isReadOnly())
return;
if (dataSource().isEmpty()) {
//static mode
KexiBLOBBuffer::Handle h = KexiBLOBBuffer::self()->insertPixmap(url);
if (!h)
return;
setData(h);
repaint();
} else {
//db-aware
QString fileName(url.isLocalFile() ? url.toLocalFile() : url.prettyUrl());
//! @todo download the file if remote, then set fileName properly
QFile f(fileName);
if (!f.open(IO_ReadOnly)) {
//! @todo err msg
return;
}
QByteArray ba = f.readAll();
if (f.error() != QFile::NoError) {
//! @todo err msg
f.close();
return;
}
m_valueMimeType = KMimeType::findByUrl(fileName, 0, url.isLocalFile())->name();
setValueInternal(ba, true);
}
//! @todo emit signal for setting "dirty" flag within the design
if (!dataSource().isEmpty()) {
signalValueChanged();
}
}
void KexiDBImageBox::clear()
{
if (dataSource().isEmpty()) {
//static mode
setData(KexiBLOBBuffer::Handle());
} else {
if (isReadOnly())
return;
//db-aware mode
setValueInternal(QByteArray(), true);
//m_pixmap = QPixmap();
}
// m_originalFileName.clear();
//! @todo emit signal for setting "dirty" flag within the design
// m_pixmap = QPixmap(); //will be loaded on demand
repaint();
if (!dataSource().isEmpty()) {
// emit pixmapChanged();//valueChanged(data());
signalValueChanged();
}
}
void KSimBaseIntSpinBox::setMaxValue(int maxValue)
{
m_p->setMax(maxValue);
int res = setValueInternal(value()); // Setup arrow buttons
KSimSpinBox::setValue(res);
}