void AppLinkProvider::update()
{
emit aboutToBeChanged();
QHash<QString, AppLinkItem*> newItems;
doUpdate(mXdgMenu->xml().documentElement(), newItems);
{
QMutableListIterator<CommandProviderItem*> i(*this);
while (i.hasNext()) {
AppLinkItem *item = static_cast<AppLinkItem*>(i.next());
AppLinkItem *newItem = newItems.take(item->command());
if (newItem)
{
*(item) = *newItem; // Copy by value, not pointer!
delete newItem;
}
else
{
i.remove();
delete item;
}
}
}
{
QHashIterator<QString, AppLinkItem*> i(newItems);
while (i.hasNext())
{
append(i.next().value());
}
}
emit changed();
}
void AppLinkProvider::update()
{
emit aboutToBeChanged();
QHash<QString, AppLinkItem*> newItems;
#ifdef HAVE_MENU_CACHE
// libmenu-cache is available, use it to get cached app list
GSList* apps = menu_cache_list_all_apps(mMenuCache);
for(GSList* l = apps; l; l = l->next)
{
MenuCacheApp* app = MENU_CACHE_APP(l->data);
AppLinkItem *item = new AppLinkItem(app);
AppLinkItem *prevItem = newItems[item->command()];
if(prevItem)
delete prevItem; // delete previous item;
newItems.insert(item->command(), item);
menu_cache_item_unref(MENU_CACHE_ITEM(app));
}
g_slist_free(apps);
#else
// use libqtxdg XdgMenu to get installed apps
doUpdate(mXdgMenu->xml().documentElement(), newItems);
#endif
{
QMutableListIterator<CommandProviderItem*> i(*this);
while (i.hasNext()) {
AppLinkItem *item = static_cast<AppLinkItem*>(i.next());
AppLinkItem *newItem = newItems.take(item->command());
if (newItem)
{
*(item) = *newItem; // Copy by value, not pointer!
// After the item is copied, the original "updateIcon" call queued
// on the newItem object is never called since the object iss going to
// be deleted. Hence we need to call it on the copied item manually.
// Otherwise the copied item will have no icon.
// FIXME: this is a dirty hack and it should be made cleaner later.
if(item->icon().isNull())
QMetaObject::invokeMethod(item, "updateIcon", Qt::QueuedConnection);
delete newItem;
}
else
{
i.remove();
delete item;
}
}
}
{
QHashIterator<QString, AppLinkItem*> i(newItems);
while (i.hasNext())
{
append(i.next().value());
}
}
emit changed();
}
CommandSourceItemModel::CommandSourceItemModel(QObject *parent) :
QAbstractListModel(parent)
{
mCustomCommandProvider = new CustomCommandProvider;
mProviders.append(mCustomCommandProvider);
rebuild();
mCustomCommandIndex = index(0, 0);
mHistoryProvider = new HistoryProvider();
mProviders.append(mHistoryProvider);
mCustomCommandProvider->setHistoryProvider(mHistoryProvider);
mProviders.append(new AppLinkProvider());
#ifdef MATH_ENABLED
mProviders.append(new MathProvider());
#endif
#ifdef VBOX_ENABLED
mProviders.append(new VirtualBoxProvider());
#endif
mProviders.append(new PowerProvider());
rebuild();
mExternalProviderStartIndex = index(rowCount(), 0);
RazorSettings settings("razor-runner");
int numExternalProviders = settings.beginReadArray("external providers");
for (int i = 0; i < numExternalProviders; i++)
{
settings.setArrayIndex(i);
qDebug() << "Adding external provider:" << settings.value("name") << settings.value("executable");
ExternalProvider* externalProvider = new ExternalProvider(settings.value("name").toString(),
settings.value("executable").toString());
mProviders.append(externalProvider);
mExternalProviders.append(externalProvider);
}
settings.endArray();
foreach(CommandProvider* provider, mProviders)
{
connect(provider, SIGNAL(changed()), this, SIGNAL(layoutChanged()));
connect(provider, SIGNAL(aboutToBeChanged()), this, SIGNAL(layoutAboutToBeChanged()));
}
