/**
* Normalizes the value of a XML processing instruction
**/
void XMLUtils::normalizePIValue(nsAString& piValue)
{
nsAutoString origValue(piValue);
PRUint32 origLength = origValue.Length();
PRUint32 conversionLoop = 0;
PRUnichar prevCh = 0;
piValue.Truncate();
while (conversionLoop < origLength) {
PRUnichar ch = origValue.CharAt(conversionLoop);
switch (ch) {
case '>':
{
if (prevCh == '?') {
piValue.Append(PRUnichar(' '));
}
break;
}
default:
{
break;
}
}
piValue.Append(ch);
prevCh = ch;
++conversionLoop;
}
}
/* Method to fetch (as string) the first value of a given
* variable list.
*
* In this context, a variable list is the same as a variable but
* it is composed of several parts (words), separated by spaces.
*
* @param variableList Variable list name.
* @param section Section the variable list belongs to.
*
* \warning This method will MODIFY the original content of
* 'variableList'.
*/
string ConfDataReader::fetchListValue( string variableList,
string section,
string defaultVal )
throw(ConfigurationException)
{
try
{
// Let's make sure that section and variable names are uppercase
section = StringUtils::upperCase(section);
variableList = StringUtils::upperCase(variableList);
// Store the original value of 'variableList'
string origValue( getValue(variableList, section) );
// Get the first word in 'originalValue'
string firstValue( StringUtils::stripFirstWord(origValue) );
// Modify the originalValue value
confData[section][variableList].value = StringUtils::strip(origValue);
// Return the first value
string value = StringUtils::strip(firstValue);
return ( (value=="") ? string(defaultVal) : value );
}
catch (ConfigurationException& e)
{
GPSTK_RETHROW(e);
}
} // End of method 'ConfDataReader::fetchListValue()'
bool RunsTableModel::postRow(int row_no, bool throw_exc)
{
bool is_single_user = sqlConnection().driverName().endsWith(QLatin1String("SQLITE"), Qt::CaseInsensitive);
if(is_single_user)
return Super::postRow(row_no, throw_exc);
int col_stime = columnIndex("startTimeMs");
QF_ASSERT(col_stime >= 0, "Bad startTimeMs column!", return false);
if(isDirty(row_no, col_stime)) {
int id = value(row_no, "runs.id").toInt();
int orig_msec = origValue(row_no, col_stime).toInt();
int db_msec = 0;
qf::core::sql::Transaction transaction(sqlConnection());
QString qs = "SELECT id, startTimeMs FROM runs WHERE id=" QF_IARG(id) " FOR UPDATE";
qf::core::sql::Query q(transaction.connection());
q.exec(qs, qf::core::Exception::Throw);
if(q.next()) {
db_msec = q.value("startTimeMs").toInt();
}
if(orig_msec == db_msec) {
bool ret = Super::postRow(row_no, throw_exc);
transaction.commit();
return ret;
}
else {
QString err_msg = tr("Mid-air collision setting start time, reload table and try it again.");
revertRow(row_no);
if(throw_exc)
QF_EXCEPTION(err_msg);
return false;
}
}
return Super::postRow(row_no, throw_exc);
}
int KexiComboBoxBase::rowToHighlightForLookupTable() const
{
if (!popup())
return -1;//err
KexiDB::LookupFieldSchema *lookupFieldSchema = this->lookupFieldSchema();
if (!lookupFieldSchema)
return -1;
if (lookupFieldSchema->boundColumn() == -1)
return -1; //err
bool ok;
const int rowUid = origValue().toInt();
//! @todo for now we're assuming the id is INTEGER
KexiTableViewData *tvData = popup()->tableView()->data();
const int boundColumn = lookupFieldSchema->boundColumn();
int row = -1;
for (KexiTableViewData::Iterator it(tvData->constBegin()); it != tvData->constEnd(); ++it) {
row++;
KexiDB::RecordData* record = *it;
if (record->at(boundColumn).toInt(&ok) == rowUid && ok)
return row;
if (!ok)
break;
}
//item not found: highlight 1st row, if available
return -1;
}
QVariant KexiComboBoxBase::value()
{
KexiTableViewData *relData = column() ? column()->relatedData() : 0;
KexiDB::LookupFieldSchema *lookupFieldSchema = 0;
if (relData) {
if (m_internalEditorValueChanged) {
//we've user-entered text: look for id
//TODO: make error if matching text not found?
int rowToHighlight;
return valueForString(m_userEnteredValue.toString(), &rowToHighlight, 1, 0, true/*allowNulls*/);
} else {
//use 'related table data' model
KexiDB::RecordData *record = popup() ? popup()->tableView()->selectedItem() : 0;
return record ? record->at(0) : origValue();
}
} else if ((lookupFieldSchema = this->lookupFieldSchema())) {
if (lookupFieldSchema->boundColumn() == -1)
return origValue();
KexiDB::RecordData *record = popup() ? popup()->tableView()->selectedItem() : 0;
if (/*!record &&*/ m_internalEditorValueChanged && !m_userEnteredValue.toString().isEmpty()) { //
//try to select a row using the user-entered text
if (!popup()) {
QVariant prevUserEnteredValue = m_userEnteredValue;
createPopup(false);
m_userEnteredValue = prevUserEnteredValue;
}
record = selectItemForEnteredValueInLookupTable(m_userEnteredValue);
}
return record ? record->at(lookupFieldSchema->boundColumn()) : QVariant();
} else if (popup()) {
//use 'enum hints' model
const int row = popup()->tableView()->currentRow();
if (row >= 0)
return QVariant(row);
}
if (valueFromInternalEditor().toString().isEmpty())
return QVariant();
/*! \todo don't return just 1st row, but use autocompletion feature
and: show message box if entered text does not match! */
return origValue(); //unchanged
}
void KexiComboBoxBase::setValueInternal(const QVariant& add_, bool removeOld)
{
Q_UNUSED(removeOld);
m_mouseBtnPressedWhenPopupVisible = false;
m_updatePopupSelectionOnShow = true;
QString add(add_.toString());
if (add.isEmpty()) {
KexiTableViewData *relData = column() ? column()->relatedData() : 0;
QVariant valueToSet;
bool hasValueToSet = true;
int rowToHighlight = -1;
KexiDB::LookupFieldSchema *lookupFieldSchema = this->lookupFieldSchema();
if (lookupFieldSchema) {
//use 'lookup field' model
//! @todo support more RowSourceType's, not only table
if (lookupFieldSchema->boundColumn() == -1)
//! @todo errmsg
return;
if (m_setVisibleValueOnSetValueInternal) {
//only for table views
if (!popup())
createPopup(false/*!show*/);
}
if (popup()) {
const int rowToHighlight = rowToHighlightForLookupTable();
popup()->tableView()->setHighlightedRecord(rowToHighlight);
const int visibleColumn = lookupFieldSchema->visibleColumn(popup()->tableView()->data()->columnsCount());
if (m_setVisibleValueOnSetValueInternal && -1 != visibleColumn) {
//only for table views
KexiDB::RecordData *record = popup()->tableView()->highlightedItem();
if (record)
valueToSet = record->at(visibleColumn);
} else {
hasValueToSet = false;
}
}
} else if (relData) {
//use 'related table data' model
valueToSet = valueForString(origValue().toString(), &rowToHighlight, 0, 1);
} else {
//use 'enum hints' model
const int row = origValue().toInt();
valueToSet = field()->enumHint(row).trimmed();
}
if (hasValueToSet)
setValueOrTextInInternalEditor(valueToSet);
/*impl.*/moveCursorToEndInInternalEditor();
/*impl.*/selectAllInInternalEditor();
if (popup()) {
if (origValue().isNull()) {
popup()->tableView()->clearSelection();
popup()->tableView()->setHighlightedRecord(0);
} else {
if (relData) {
if (rowToHighlight != -1)
popup()->tableView()->setHighlightedRecord(rowToHighlight);
} else if (!lookupFieldSchema) {
//popup()->tableView()->selectRow(origValue().toInt());
popup()->tableView()->setHighlightedRecord(origValue().toInt());
}
}
}
} else {
//todo: autocompl.?
if (popup())
popup()->tableView()->clearSelection();
/*impl.*/setValueInInternalEditor(add); //not setLineEditText(), because 'add' is entered by user!
//setLineEditText( add );
/*impl.*/moveCursorToEndInInternalEditor();
}
}
void KexiComboBoxBase::createPopup(bool show)
{
//kDebug() << show << field() << popup() << m_updatePopupSelectionOnShow;
if (!field())
return;
m_insideCreatePopup = true;
QWidget* thisWidget = dynamic_cast<QWidget*>(this);
QWidget *widgetToFocus = internalEditor() ? internalEditor() : thisWidget;
if (m_reinstantiatePopupOnShow) {
QWidget *oldPopup = popup();
setPopup(0);
delete oldPopup;
}
if (!popup()) {
setPopup(column() ? new KexiComboBoxPopup(thisWidget, *column())
: new KexiComboBoxPopup(thisWidget, *field()));
QObject::connect(popup(), SIGNAL(rowAccepted(KexiDB::RecordData*,int)),
thisWidget, SLOT(slotRowAccepted(KexiDB::RecordData*,int)));
QObject::connect(popup()->tableView(), SIGNAL(itemSelected(KexiDB::RecordData*)),
thisWidget, SLOT(slotItemSelected(KexiDB::RecordData*)));
popup()->setFocusProxy(widgetToFocus);
popup()->tableView()->setFocusProxy(widgetToFocus);
popup()->installEventFilter(thisWidget);
if (origValue().isNull())
popup()->tableView()->clearSelection();
else {
popup()->tableView()->selectRow(0);
popup()->tableView()->setHighlightedRecord(0);
}
}
if (show && internalEditor() && !internalEditor()->isVisible())
/*emit*/editRequested();
QPoint posMappedToGlobal = mapFromParentToGlobal(thisWidget->pos());
if (posMappedToGlobal != QPoint(-1, -1)) {
//! todo alter the position to fit the popup within screen boundaries
popup()->hide();
popup()->move(posMappedToGlobal + QPoint(0, thisWidget->height()));
//kDebug() << "pos:" << posMappedToGlobal + QPoint(0, thisWidget->height());
//to avoid flickering: first resize to 0-height, then show and resize back to prev. height
const int w = popupWidthHint();
popup()->resize(w, 0);
if (show) {
popup()->show();
//kDebug(44010) << "SHOW!!!";
}
popup()->updateSize(w);
if (m_updatePopupSelectionOnShow) {
int rowToHighlight = -1;
KexiDB::LookupFieldSchema *lookupFieldSchema = this->lookupFieldSchema();
KexiTableViewData *relData = column() ? column()->relatedData() : 0;
if (lookupFieldSchema) {
rowToHighlight = rowToHighlightForLookupTable();
} else if (relData) {
(void)valueForString(origValue().toString(), &rowToHighlight, 0, 1);
} else //enum hint
rowToHighlight = origValue().toInt();
/*-->*/ m_moveCursorToEndInInternalEditor_enabled = show;
m_selectAllInInternalEditor_enabled = show;
m_setValueInInternalEditor_enabled = show;
if (rowToHighlight == -1) {
rowToHighlight = qMax(popup()->tableView()->highlightedRecord(), 0);
setValueInInternalEditor(QVariant());
}
popup()->tableView()->selectRow(rowToHighlight);
popup()->tableView()->setHighlightedRecord(rowToHighlight);
if (rowToHighlight < popup()->tableView()->rowsPerPage())
popup()->tableView()->ensureCellVisible(0, -1);
/*-->*/ m_moveCursorToEndInInternalEditor_enabled = true;
m_selectAllInInternalEditor_enabled = true;
m_setValueInInternalEditor_enabled = true;
}
}
if (show) {
moveCursorToEndInInternalEditor();
selectAllInInternalEditor();
widgetToFocus->setFocus();
popup()->show();
popup()->raise();
popup()->repaint();
}
m_insideCreatePopup = false;
}
