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/*
* Copyright (c) 2010 Kevin Smith
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include "EventDelegate.h"
#include <QDebug>
#include "Swiften/Events/MessageEvent.h"
#include "Swiften/Events/ErrorEvent.h"
#include "Swiften/Events/SubscriptionRequestEvent.h"
namespace Swift {
EventDelegate::EventDelegate() : QStyledItemDelegate(), messageDelegate_(QtEvent::SenderRole, Qt::DisplayRole, false), subscriptionDelegate_(QtEvent::SenderRole, Qt::DisplayRole, true), errorDelegate_(QtEvent::SenderRole, Qt::DisplayRole, true) {
}
QSize EventDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index ) const {
QtEvent* item = static_cast<QtEvent*>(index.internalPointer());
if (!item) {
return QStyledItemDelegate::sizeHint(option, index);
}
switch (getEventType(item->getEvent())) {
case MessageEventType: return messageDelegate_.sizeHint(option, item);
case SubscriptionEventType: return subscriptionDelegate_.sizeHint(option, item);
case ErrorEventType: return errorDelegate_.sizeHint(option, item);
default: return QStyledItemDelegate::sizeHint(option, index);
}
}
void EventDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const {
QtEvent* item = static_cast<QtEvent*>(index.internalPointer());
if (!item) {
QStyledItemDelegate::paint(painter, option, index);
return;
}
switch (getEventType(item->getEvent())) {
case MessageEventType: messageDelegate_.paint(painter, option, item);break;
case SubscriptionEventType: subscriptionDelegate_.paint(painter, option, item);break;
case ErrorEventType: errorDelegate_.paint(painter, option, item);break;
default: QStyledItemDelegate::paint(painter, option, index);
}
}
EventType EventDelegate::getEventType(boost::shared_ptr<StanzaEvent> event) const {
boost::shared_ptr<MessageEvent> messageEvent = boost::dynamic_pointer_cast<MessageEvent>(event);
if (messageEvent) return MessageEventType;
boost::shared_ptr<SubscriptionRequestEvent> subscriptionEvent = boost::dynamic_pointer_cast<SubscriptionRequestEvent>(event);
if (subscriptionEvent) return SubscriptionEventType;
boost::shared_ptr<ErrorEvent> errorEvent = boost::dynamic_pointer_cast<ErrorEvent>(event);
if (errorEvent) return ErrorEventType;
//I don't know what this is.
assert(false);
}
}
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Swift