Swiftdiff options
| author | Kevin Smith <git@kismith.co.uk> | 2010-05-06 08:00:44 (GMT) |
|---|---|---|
| committer | Kevin Smith <git@kismith.co.uk> | 2010-05-06 10:49:49 (GMT) |
| commit | 081fc03556708447610e9697a57235fa191a4f0d (patch) | |
| tree | 505c8cc9129d2b44968d183a180f0ccddaa08810 /Swiften/Roster/GroupRosterItem.cpp | |
| parent | 8c53236875d2ca77f1b463449918458f6b424ab1 (diff) | |
| download | swift-081fc03556708447610e9697a57235fa191a4f0d.zip swift-081fc03556708447610e9697a57235fa191a4f0d.tar.bz2 | |
Rewrite of large amounts of roster code.
Now keeps widgets out of Swiften, keeps sorting inside Swiften,
and keeps track of presences to show the correct presence per
roster item.
Resolves: #316
Resolves: #81
Resolves: #239
Diffstat (limited to 'Swiften/Roster/GroupRosterItem.cpp')
| -rw-r--r-- | Swiften/Roster/GroupRosterItem.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/Swiften/Roster/GroupRosterItem.cpp b/Swiften/Roster/GroupRosterItem.cpp new file mode 100644 index 0000000..05530ec --- /dev/null +++ b/Swiften/Roster/GroupRosterItem.cpp @@ -0,0 +1,140 @@ +/* + * Copyright (c) 2010 Kevin Smith + * Licensed under the GNU General Public License v3. + * See Documentation/Licenses/GPLv3.txt for more information. + */ + +#include "Swiften/Roster/GroupRosterItem.h" + +#include <boost/bind.hpp> +#include <iostream> + +namespace Swift { + +GroupRosterItem::GroupRosterItem(const String& name, GroupRosterItem* parent) : RosterItem(name, parent) { + +} + +GroupRosterItem::~GroupRosterItem() { + +} + +const std::vector<RosterItem*>& GroupRosterItem::getChildren() const { + return children_; +} + +const std::vector<RosterItem*>& GroupRosterItem::getDisplayedChildren() const { +// std::cout << "Fetching displayed children for " << getDisplayName() << " and found " << displayedChildren_.size() << std::endl; + return displayedChildren_; +} + +void GroupRosterItem::addChild(RosterItem* item) { + children_.push_back(item); + GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(item); + if (group) { + group->onChildrenChanged.connect(boost::bind(&GroupRosterItem::handleChildrenChanged, this, group)); + } + onChildrenChanged(); + onDataChanged(); +} + +/** + * Returns the removed item - but only if it's the only one, otherwise + * the return result is undefined. + */ +ContactRosterItem* GroupRosterItem::removeChild(const JID& jid) { + std::vector<RosterItem*>::iterator it = children_.begin(); + ContactRosterItem* removed = NULL; + while (it != children_.end()) { + ContactRosterItem* contact = dynamic_cast<ContactRosterItem*>(*it); + if (contact && contact->getJID() == jid) { + displayedChildren_.erase(std::remove(displayedChildren_.begin(), displayedChildren_.end(), contact), displayedChildren_.end()); + removed = contact; + delete contact; + it = children_.erase(it); + continue; + } + GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(*it); + if (group) { + ContactRosterItem* groupRemoved = group->removeChild(jid); + if (groupRemoved) { + removed = groupRemoved; + } + } + it++; + } + onChildrenChanged(); + onDataChanged(); + return removed; +} + +void GroupRosterItem::sortDisplayed() { + std::stable_sort(displayedChildren_.begin(), displayedChildren_.end(), itemLessThan); +} + +bool GroupRosterItem::itemLessThan(const RosterItem* left, const RosterItem* right) { + const ContactRosterItem* leftContact = dynamic_cast<const ContactRosterItem*>(left); + const ContactRosterItem* rightContact = dynamic_cast<const ContactRosterItem*>(right); + if (leftContact) { + if (rightContact) { + return false; + } + StatusShow::Type leftType = leftContact->getSimplifiedStatusShow(); + StatusShow::Type rightType = rightContact->getSimplifiedStatusShow(); + if (leftType == rightType) { + return left->getSortableDisplayName() < right->getSortableDisplayName(); + } else { + return leftType < rightType; + } + } else { + if (rightContact) { + return true; + } + return left->getSortableDisplayName() < right->getSortableDisplayName(); + } +} + +void GroupRosterItem::setDisplayed(RosterItem* item, bool displayed) { + bool found = false; + for (size_t i = 0; i < displayedChildren_.size(); i++) { + if (displayedChildren_[i] == item) { + found = true; + } + } + if (found == displayed) { + return; + } + if (displayed) { + displayedChildren_.push_back(item); + sortDisplayed(); + } else { + displayedChildren_.erase(std::remove(displayedChildren_.begin(), displayedChildren_.end(), item), displayedChildren_.end()); + } + onDataChanged(); + onChildrenChanged(); +} + +void GroupRosterItem::handleChildrenChanged(GroupRosterItem* group) { + size_t oldSize = getDisplayedChildren().size(); + if (group->getDisplayedChildren().size() > 0) { + bool found = false; + for (size_t i = 0; i < displayedChildren_.size(); i++) { + if (displayedChildren_[i] == group) { + found = true; + } + } + if (!found) { + displayedChildren_.push_back(group); + sortDisplayed(); + } + } else { + displayedChildren_.erase(std::remove(displayedChildren_.begin(), displayedChildren_.end(), group), displayedChildren_.end()); + } + if (oldSize != getDisplayedChildren().size()) { + onDataChanged(); + onChildrenChanged(); + } +} + + +} |