void QtWebKitHelpViewer::goToHistoryItem(bool forward)
{
QAction *action = qobject_cast<QAction *>(sender());
QTC_ASSERT(action, return);
QWebHistory *history = m_webView->history();
QTC_ASSERT(history, return);
bool ok = false;
int index = action->data().toInt(&ok);
QTC_ASSERT(ok, return);
if (forward)
history->goToItem(history->forwardItems(history->count()).at(index));
else
history->goToItem(history->backItems(history->count()).at(index));
}
void BackButton::goBack()
{
QAction * action = qobject_cast<QAction *>(sender());
int index = action->data().toInt();
QWebHistory * history = m_webView->history();
history->goToItem(history->backItems(-index).first());
}
void MainWindow::openPrevious(Qt::MouseButtons mouseButtons, Qt::KeyboardModifiers keyboardModifiers)
{
QWebHistory *history = currentTab()->view()->history();
QWebHistoryItem *item = 0;
if (currentTab()->page()->isOnRekonqPage())
{
item = new QWebHistoryItem(history->currentItem());
}
else
{
if (history->canGoBack())
{
item = new QWebHistoryItem(history->backItem());
}
}
if(!item)
return;
if (mouseButtons == Qt::MidButton || keyboardModifiers == Qt::ControlModifier)
{
Application::instance()->loadUrl(item->url(), Rekonq::NewTab);
}
else
{
history->goToItem(*item);
}
updateActions();
}
void NavigationBar::goAtHistoryIndex()
{
QWebHistory* history = p_QupZilla->weView()->page()->history();
if (QAction* action = qobject_cast<QAction*>(sender())) {
history->goToItem(history->itemAt(action->data().toInt()));
}
refreshHistory();
}
void NavigationBar::loadHistoryItemInNewTab(const QWebHistoryItem &item)
{
TabWidget* tabWidget = m_window->tabWidget();
int tabIndex = tabWidget->duplicateTab(tabWidget->currentIndex());
QWebHistory* history = m_window->weView(tabIndex)->page()->history();
history->goToItem(item);
if (qzSettings->newTabPosition == Qz::NT_SelectedTab) {
tabWidget->setCurrentIndex(tabIndex);
}
}
void BrowserWidget::loadUrlBackend(QUrl url, bool tryFromHistory) {
if (url == homePageUrl) {
emit loadingHomePage();
} else if (tryFromHistory) {
QWebHistory *history = webView->page()->history();
for (int i = 0; i < history->count(); i++) {
if (history->itemAt(i).url() == url) {
history->goToItem(history->itemAt(i));
urlChanging(history->itemAt(i).url()); // workaround
return;
}
}
}
webView->load(url);
}
void NavigationBar::goAtHistoryIndexInNewTab(int index)
{
if (QAction* action = qobject_cast<QAction*>(sender())) {
index = action->data().toInt();
}
if (index == -1) {
return;
}
TabWidget* tabWidget = p_QupZilla->tabWidget();
int tabIndex = tabWidget->duplicateTab(tabWidget->currentIndex());
QWebHistory* history = p_QupZilla->weView(tabIndex)->page()->history();
history->goToItem(history->itemAt(index));
if (qzSettings->newTabPosition == Qz::NT_SelectedTab) {
tabWidget->setCurrentIndex(tabIndex);
}
}
void WebKitBrowserExtension::restoreState(QDataStream &stream)
{
KUrl u;
QByteArray historyData;
qint32 xOfs = -1, yOfs = -1, historyItemIndex = -1;
stream >> u >> xOfs >> yOfs >> historyItemIndex >> historyData;
QWebHistory* history = (view() ? view()->page()->history() : 0);
if (history) {
bool success = false;
if (history->count() == 0) { // Handle restoration: crash recovery, tab close undo, session restore
if (!historyData.isEmpty()) {
historyData = qUncompress(historyData); // uncompress the history data...
QBuffer buffer (&historyData);
if (buffer.open(QIODevice::ReadOnly)) {
QDataStream stream (&buffer);
view()->page()->setProperty("HistoryNavigationLocked", true);
stream >> *history;
QWebHistoryItem currentItem (history->currentItem());
if (currentItem.isValid()) {
if (currentItem.userData().isNull() && (xOfs != -1 || yOfs != -1)) {
const QPoint scrollPos (xOfs, yOfs);
currentItem.setUserData(scrollPos);
}
// NOTE 1: The following Konqueror specific workaround is necessary
// because Konqueror only preserves information for the last visited
// page. However, we save the entire history content in saveState and
// and hence need to elimiate all but the current item here.
// NOTE 2: This condition only applies when Konqueror is restored from
// abnormal termination ; a crash and/or a session restoration.
if (QCoreApplication::applicationName() == QLatin1String("konqueror")) {
history->clear();
}
//kDebug() << "Restoring URL:" << currentItem.url();
m_part->setProperty("NoEmitOpenUrlNotification", true);
history->goToItem(currentItem);
}
}
}
success = (history->count() > 0);
} else { // Handle navigation: back and forward button navigation.
static PyObject *meth_QWebHistory_goToItem(PyObject *sipSelf, PyObject *sipArgs)
{
PyObject *sipParseErr = NULL;
{
const QWebHistoryItem* a0;
QWebHistory *sipCpp;
if (sipParseArgs(&sipParseErr, sipArgs, "BJ9", &sipSelf, sipType_QWebHistory, &sipCpp, sipType_QWebHistoryItem, &a0))
{
sipCpp->goToItem(*a0);
Py_INCREF(Py_None);
return Py_None;
}
}
/* Raise an exception if the arguments couldn't be parsed. */
sipNoMethod(sipParseErr, sipName_QWebHistory, sipName_goToItem, doc_QWebHistory_goToItem);
return NULL;
}
