void SelectElement::updateListBoxSelection(SelectElementData& data, Element* element, bool deselectOtherOptions)
{
ASSERT(element->renderer() && element->renderer()->isListBox());
ASSERT(data.activeSelectionAnchorIndex() >= 0);
unsigned start = min(data.activeSelectionAnchorIndex(), data.activeSelectionEndIndex());
unsigned end = max(data.activeSelectionAnchorIndex(), data.activeSelectionEndIndex());
Vector<bool>& cachedStateForActiveSelection = data.cachedStateForActiveSelection();
const Vector<Element*>& items = data.listItems(element);
for (unsigned i = 0; i < items.size(); ++i) {
OptionElement* optionElement = toOptionElement(items[i]);
if (!optionElement || items[i]->disabled())
continue;
if (i >= start && i <= end)
optionElement->setSelectedState(data.activeSelectionState());
else if (deselectOtherOptions || i >= cachedStateForActiveSelection.size())
optionElement->setSelectedState(false);
else
optionElement->setSelectedState(cachedStateForActiveSelection[i]);
}
scrollToSelection(data, element);
}
void SelectElement::accessKeySetSelectedIndex(SelectElementData& data, Element* element, int index)
{
// first bring into focus the list box
if (!element->focused())
element->accessKeyAction(false);
// if this index is already selected, unselect. otherwise update the selected index
const Vector<Element*>& items = data.listItems(element);
int listIndex = optionToListIndex(data, element, index);
if (OptionElement* optionElement = (listIndex >= 0 ? toOptionElement(items[listIndex]) : 0)) {
if (optionElement->selected())
optionElement->setSelectedState(false);
else
setSelectedIndex(data, element, index, false, true);
}
listBoxOnChange(data, element);
scrollToSelection(data, element);
}
void SelectElement::setSelectedIndex(SelectElementData& data, Element* element, int optionIndex, bool deselect, bool fireOnChangeNow, bool userDrivenChange)
{
const Vector<Element*>& items = data.listItems(element);
int listIndex = optionToListIndex(data, element, optionIndex);
if (!data.multiple())
deselect = true;
Element* excludeElement = 0;
if (OptionElement* optionElement = (listIndex >= 0 ? toOptionElement(items[listIndex]) : 0)) {
excludeElement = items[listIndex];
if (data.activeSelectionAnchorIndex() < 0 || deselect)
setActiveSelectionAnchorIndex(data, element, listIndex);
if (data.activeSelectionEndIndex() < 0 || deselect)
setActiveSelectionEndIndex(data, listIndex);
optionElement->setSelectedState(true);
}
if (deselect)
deselectItems(data, element, excludeElement);
// For the menu list case, this is what makes the selected element appear.
if (RenderObject* renderer = element->renderer())
renderer->updateFromElement();
scrollToSelection(data, element);
// This only gets called with fireOnChangeNow for menu lists.
if (data.usesMenuList()) {
data.setUserDrivenChange(userDrivenChange);
if (fireOnChangeNow)
menuListOnChange(data, element);
}
if (Frame* frame = element->document()->frame())
frame->page()->chrome()->client()->formStateDidChange(element);
}
QObject* FileSystemTab::component(Jerboa::Plugin::ComponentType type, QObject* parent)
{
switch(type)
{
case Jerboa::Plugin::WidgetUsedWithPlaylist:
{
QFileSystemModel* model = new FileSystemModelWithToolTip(parent);
model->setRootPath("/");
model->setFilter(QDir::AllEntries | QDir::NoDotAndDotDot | QDir::AllDirs);
model->setNameFilterDisables(false);
QStringList musicGlobs;
musicGlobs
<< "*.aac"
<< "*.aiff"
<< "*.ape"
<< "*.au"
<< "*.cdda"
<< "*.flac"
<< "*.m4a"
<< "*.mp3"
<< "*.oga"
<< "*.ogg"
<< "*.ogm"
<< "*.wav"
<< "*.wma"
;
model->setNameFilters(musicGlobs);
QTreeView* view = new QTreeView(qobject_cast<QWidget*>(parent));
view->setWindowTitle("Files");
view->setModel(model);
view->setHeaderHidden(true);
for(int i = 1; i < model->columnCount(); ++i)
{
view->setColumnHidden(i, true);
}
QString path = QDesktopServices::storageLocation(QDesktopServices::MusicLocation);
if(path.isEmpty() || !QDir(path).exists())
{
path = QDesktopServices::storageLocation(QDesktopServices::HomeLocation);
}
const QModelIndex index(model->index(QSettings().value("collection/directory", path).toString()));
for(QModelIndex iterator(index); iterator.isValid(); iterator = iterator.parent())
{
view->setExpanded(iterator, true);
}
view->setDragDropMode(QAbstractItemView::DragOnly);
view->selectionModel()->select(index, QItemSelectionModel::ClearAndSelect);
view->setSelectionMode(QAbstractItemView::ExtendedSelection);
connect(
view,
SIGNAL(doubleClicked(QModelIndex)),
this,
SLOT(addPathToPlaylist(QModelIndex))
);
QTimer* timer = new QTimer(this);
connect(
timer,
SIGNAL(timeout()),
this,
SLOT(scrollToSelection())
);
timer->setSingleShot(true);
timer->start(1000);
m_view = view;
return view;
}
default:
return Jerboa::Plugin::component(type, parent);
}
}