qwebnavigationhistory.cpp [plain text]
#include "config.h"
#include "qwebnavigationhistory_p.h"
#include "WKBackForwardList.h"
#include "WKStringQt.h"
#include "WKURL.h"
#include "WKURLQt.h"
#include "WebBackForwardList.h"
#include "qwebnavigationhistory_p_p.h"
#include <QString>
#include <QUrl>
#include <QtQml/QQmlEngine>
#include <WebKit2/WKArray.h>
#include <WebKit2/WKBackForwardListItem.h>
#include <WebKit2/WKBase.h>
#include <WebKit2/WKRetainPtr.h>
using namespace WebKit;
QWebNavigationListModelPrivate::QWebNavigationListModelPrivate(WKBackForwardListRef list)
: m_backForwardList(list)
, indexSign(0)
{
}
QWebNavigationListModel* QWebNavigationListModelPrivate::createWebNavigationModel(WKBackForwardListRef list)
{
QWebNavigationListModel* model = new QWebNavigationListModel();
model->d = new QWebNavigationListModelPrivate(list);
return model;
}
QWebNavigationHistoryPrivate::QWebNavigationHistoryPrivate(WKPageRef page)
: m_page(page)
, m_backForwardList(WKPageGetBackForwardList(page))
, m_backNavigationModel(adoptPtr(QWebNavigationListModelPrivate::createWebNavigationModel(m_backForwardList.get())))
, m_forwardNavigationModel(adoptPtr(QWebNavigationListModelPrivate::createWebNavigationModel(m_backForwardList.get())))
{
m_backNavigationModel->d->count = &WKBackForwardListGetBackListCount;
m_backNavigationModel->d->indexSign = -1;
m_forwardNavigationModel->d->count = &WKBackForwardListGetForwardListCount;
m_forwardNavigationModel->d->indexSign = 1;
}
QWebNavigationHistory* QWebNavigationHistoryPrivate::createHistory(WKPageRef page)
{
QWebNavigationHistory* history = new QWebNavigationHistory();
history->d = new QWebNavigationHistoryPrivate(page);
return history;
}
void QWebNavigationHistoryPrivate::reset()
{
m_backNavigationModel->reset();
m_forwardNavigationModel->reset();
}
void QWebNavigationHistoryPrivate::goBackTo(int index)
{
WKRetainPtr<WKBackForwardListItemRef> itemRef = WKBackForwardListGetItemAtIndex(m_backForwardList.get(), -(index + 1));
if (itemRef && m_page)
WKPageGoToBackForwardListItem(m_page.get(), itemRef.get());
}
void QWebNavigationHistoryPrivate::goForwardTo(int index)
{
WKRetainPtr<WKBackForwardListItemRef> itemRef = WKBackForwardListGetItemAtIndex(m_backForwardList.get(), index + 1);
if (itemRef && m_page)
WKPageGoToBackForwardListItem(m_page.get(), itemRef.get());
}
QWebNavigationListModel::QWebNavigationListModel()
: QAbstractListModel()
{
QHash<int, QByteArray> roles;
roles[QWebNavigationHistory::UrlRole] = "url";
roles[QWebNavigationHistory::TitleRole] = "title";
setRoleNames(roles);
}
QWebNavigationListModel::~QWebNavigationListModel()
{
delete d;
}
int QWebNavigationListModel::rowCount(const QModelIndex&) const
{
return d->count(d->m_backForwardList.get());
}
QVariant QWebNavigationListModel::data(const QModelIndex& index, int role) const
{
if (!index.isValid())
return QVariant();
if (role < QWebNavigationHistory::UrlRole || role > QWebNavigationHistory::TitleRole)
return QVariant();
WKRetainPtr<WKBackForwardListItemRef> itemRef = WKBackForwardListGetItemAtIndex(d->m_backForwardList.get(), (index.row() + 1) * d->indexSign);
if (role == QWebNavigationHistory::UrlRole) {
WKRetainPtr<WKURLRef> url(AdoptWK, WKBackForwardListItemCopyURL(itemRef.get()));
return WKURLCopyQUrl(url.get());
}
if (role == QWebNavigationHistory::TitleRole) {
WKRetainPtr<WKStringRef> title(AdoptWK, WKBackForwardListItemCopyTitle(itemRef.get()));
return WKStringCopyQString(title.get());
}
return QVariant();
}
QWebNavigationHistory::QWebNavigationHistory()
: QObject()
{
}
QWebNavigationHistory::~QWebNavigationHistory()
{
delete d;
}
QWebNavigationListModel* QWebNavigationHistory::backItems() const
{
return d->m_backNavigationModel.get();
}
QWebNavigationListModel* QWebNavigationHistory::forwardItems() const
{
return d->m_forwardNavigationModel.get();
}
#include "moc_qwebnavigationhistory_p.cpp"