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mirror of https://invent.kde.org/network/falkon.git synced 2024-09-23 02:32:10 +02:00
falkonOfficial/src/lib/navigation/completer/locationcompleter.cpp
Franz Fellner c36e59c31e Set m_ignoreCurrentChangedSignal to false directly after setCurrentIndex()
instead of in currentChanged().
This solves problems for the very first popup not triggering currentChanged(),
so in that case the first item did not set the completion url. As long as the
connection type to currentChanged() remains a DirectConnection, this fix should work.
2012-12-09 08:15:21 +01:00

131 lines
3.8 KiB
C++

/* ============================================================
* QupZilla - WebKit based browser
* Copyright (C) 2010-2012 David Rosca <nowrep@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* ============================================================ */
#include "locationcompleter.h"
#include "locationcompletermodel.h"
#include "locationcompleterview.h"
#include "locationcompleterdelegate.h"
#include "locationbar.h"
LocationCompleterView* LocationCompleter::s_view = 0;
LocationCompleterModel* LocationCompleter::s_model = 0;
LocationCompleter::LocationCompleter(QObject* parent)
: QObject(parent)
, m_locationBar(0)
, m_ignoreCurrentChangedSignal(false)
{
if (!s_view) {
s_model = new LocationCompleterModel;
s_view = new LocationCompleterView;
s_view->setModel(s_model);
s_view->setItemDelegate(new LocationCompleterDelegate(s_view));
}
}
void LocationCompleter::setLocationBar(LocationBar* locationBar)
{
m_locationBar = locationBar;
}
void LocationCompleter::closePopup()
{
s_view->close();
}
void LocationCompleter::complete(const QString &string)
{
s_model->refreshCompletions(string);
showPopup();
}
void LocationCompleter::showMostVisited()
{
s_model->refreshCompletions(QString());
showPopup();
}
void LocationCompleter::currentChanged(const QModelIndex &index)
{
if (m_ignoreCurrentChangedSignal) {
return;
}
QString completion = index.data().toString();
if (completion.isEmpty()) {
completion = m_originalText;
}
emit showCompletion(completion);
}
void LocationCompleter::popupClosed()
{
disconnect(s_view->selectionModel(), SIGNAL(currentChanged(QModelIndex, QModelIndex)), this, SLOT(currentChanged(QModelIndex)));
disconnect(s_view, SIGNAL(clicked(QModelIndex)), this, SIGNAL(completionActivated()));
disconnect(s_view, SIGNAL(closed()), this, SLOT(popupClosed()));
disconnect(s_view, SIGNAL(aboutToActivateTab(TabPosition)), m_locationBar, SLOT(clear()));
}
void LocationCompleter::showPopup()
{
Q_ASSERT(m_locationBar);
if (s_model->rowCount() == 0) {
s_view->close();
return;
}
if (s_view->isVisible()) {
adjustPopupSize();
return;
}
QRect popupRect(m_locationBar->mapToGlobal(m_locationBar->pos()), m_locationBar->size());
popupRect.setY(popupRect.bottom());
s_view->setFocusProxy(m_locationBar);
s_view->setGeometry(popupRect);
connect(s_view->selectionModel(), SIGNAL(currentChanged(QModelIndex, QModelIndex)), this, SLOT(currentChanged(QModelIndex)));
connect(s_view, SIGNAL(clicked(QModelIndex)), this, SIGNAL(completionActivated()));
connect(s_view, SIGNAL(closed()), this, SLOT(popupClosed()));
connect(s_view, SIGNAL(aboutToActivateTab(TabPosition)), m_locationBar, SLOT(clear()));
adjustPopupSize();
}
void LocationCompleter::adjustPopupSize()
{
const int maxItemsCount = 6;
int popupHeight = s_view->sizeHintForRow(0) * qMin(maxItemsCount, s_model->rowCount());
popupHeight += 2 * s_view->frameWidth();
s_view->resize(s_view->width(), popupHeight);
m_ignoreCurrentChangedSignal = true;
s_view->setCurrentIndex(QModelIndex());
m_ignoreCurrentChangedSignal = false;
s_view->show();
m_originalText = m_locationBar->text();
}