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static QListWidgetItem *createItem(QDomElement &elem)
{
QListWidgetItem *item = new QListWidgetItem();
if(elem.hasAttribute("caption") &&
elem.hasAttribute("value")) {
item->setText(elem.attribute("caption"));
item->setData(Qt::UserRole, elem.attribute("value"));
} else {
printf("XML Error!!! Listbox item is missing one or more "
"attributes...\n");
}
if(elem.hasAttribute("type")) {
if(elem.attribute("type") == "header") {
item->setFlags(0);
QFont headerfont;
headerfont.setBold(true);
headerfont.setItalic(true);
item->setFont(headerfont);
QBrush headerbrush(Qt::SolidPattern);
headerbrush.setColor(Qt::lightGray);
item->setBackground(headerbrush);
}
if(elem.attribute("type") == "separator") {
item->setText("");
item->setFlags(0);
}
}
return item;
}
ListBox::ListBox(QDomNode &node, MacroWindow *macrowindow)
: Widget(node, macrowindow)
{
listwidget = new QListWidget();
widget = listwidget;
valueIsChangingByComputer = false;
setCommonAttributes(listwidget, node);
QDomNodeList children = node.childNodes();
for (int i=0; i < children.count(); i++) {
QDomNode child = children.at(i);
QDomElement list_elem = child.toElement();
listwidget->addItem(createItem(list_elem));
}
connect(listwidget, SIGNAL(itemSelectionChanged()), this, SLOT(changed()));
}
ListBox::~ListBox()
{
}
bool ListBox::preValid()
{
return listwidget->selectedItems().size() != 0;
}
QString ListBox::value()
{
QString value = "none";
if(listwidget->currentRow() != -1)
value = listwidget->currentItem()->data(Qt::UserRole).toString();
return value;
}
void ListBox::setValue(QString value, QString source)
{
if(isUserSource(source)) emit wasChanged();
valueIsChangingByComputer = true;
int sel = -1;
for(int i = 0; i < listwidget->count(); i++) {
QListWidgetItem *listitem = listwidget->item(i);
if(listitem->data(Qt::UserRole).toString() == value) sel = i;
}
listwidget->setCurrentRow(sel);
valueIsChangingByComputer = false;
}
void ListBox::changed()
{
if(!valueIsChangingByComputer) emit wasChanged();
}
void ListBox::setWdgValid(bool valid)
{
QPalette palette;
if(valid) {
palette.setBrush(QPalette::Base, QBrush(QColor(255, 255, 255)));
} else {
palette.setBrush(QPalette::Base, QBrush(QColor(230, 200, 200)));
}
listwidget->setPalette(palette);
}
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