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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "KDE5FilePicker.hxx"
#include <KDE5FilePicker.moc>
#include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
#include <cppuhelper/supportsservice.hxx>
#include <osl/mutex.hxx>
#include <qt5/Qt5Instance.hxx>
#include <QtWidgets/QApplication>
#include <QtWidgets/QGridLayout>
#include <QtWidgets/QWidget>
#include <KFileWidget>
using namespace ::com::sun::star;
using ::com::sun::star::ui::dialogs::ExtendedFilePickerElementIds::CHECKBOX_AUTOEXTENSION;
namespace
{
uno::Sequence<OUString> FilePicker_getSupportedServiceNames()
{
uno::Sequence<OUString> aRet(4);
aRet[0] = "com.sun.star.ui.dialogs.FilePicker";
aRet[1] = "com.sun.star.ui.dialogs.SystemFilePicker";
aRet[2] = "com.sun.star.ui.dialogs.KDE5FilePicker";
aRet[3] = "com.sun.star.ui.dialogs.KDE5FolderPicker";
return aRet;
}
}
// KDE5FilePicker
KDE5FilePicker::KDE5FilePicker(css::uno::Reference<css::uno::XComponentContext> const& context,
QFileDialog::FileMode eMode)
// Native kde5 filepicker does not add file extension automatically
: Qt5FilePicker(context, eMode, true, true)
, _layout(new QGridLayout(m_pExtraControls))
, allowRemoteUrls(false)
{
// use native dialog
m_pFileDialog->setOption(QFileDialog::DontUseNativeDialog, false);
// only columns 0 and 1 are used by controls (s. Qt5FilePicker::addCustomControl);
// set stretch for (unused) column 2 in order for the controls to only take the space
// they actually need and avoid empty space in between
_layout->setColumnStretch(2, 1);
// set layout so custom widgets show up in our native file dialog
setCustomControlWidgetLayout(_layout);
m_pFileDialog->setSupportedSchemes({
QStringLiteral("file"), QStringLiteral("ftp"), QStringLiteral("http"),
QStringLiteral("https"), QStringLiteral("webdav"), QStringLiteral("webdavs"),
QStringLiteral("smb"),
QStringLiteral(""), // this makes removable devices shown
});
// used to set the custom controls
qApp->installEventFilter(this);
}
sal_Int16 SAL_CALL KDE5FilePicker::execute()
{
SolarMutexGuard g;
auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance));
assert(pSalInst);
if (!pSalInst->IsMainThread())
{
sal_Int16 ret;
pSalInst->RunInMainThread([&ret, this] { ret = execute(); });
return ret;
}
if (!m_aNamedFilterList.isEmpty())
m_pFileDialog->setNameFilters(m_aNamedFilterList);
if (!m_aCurrentFilter.isEmpty())
m_pFileDialog->selectNameFilter(m_aCurrentFilter);
m_pFileDialog->show();
//block and wait for user input
return m_pFileDialog->exec() == QFileDialog::Accepted ? 1 : 0;
}
// XFilePickerControlAccess
void SAL_CALL KDE5FilePicker::setValue(sal_Int16 controlId, sal_Int16 nControlAction,
const uno::Any& value)
{
if (CHECKBOX_AUTOEXTENSION == controlId)
// We ignore this one and rely on QFileDialog to provide the functionality
return;
Qt5FilePicker::setValue(controlId, nControlAction, value);
}
uno::Any SAL_CALL KDE5FilePicker::getValue(sal_Int16 controlId, sal_Int16 nControlAction)
{
SolarMutexGuard g;
auto* pSalInst(static_cast<Qt5Instance*>(GetSalData()->m_pInstance));
assert(pSalInst);
if (!pSalInst->IsMainThread())
{
uno::Any ret;
pSalInst->RunInMainThread([&ret, this, controlId, nControlAction]() {
ret = getValue(controlId, nControlAction);
});
return ret;
}
if (CHECKBOX_AUTOEXTENSION == controlId)
// We ignore this one and rely on QFileDialog to provide the function.
// Always return false, to pretend we do not support this, otherwise
// LO core would try to be smart and cut the extension in some places,
// interfering with QFileDialog's handling of it. QFileDialog also
// saves the value of the setting, so LO core is not needed for that either.
return uno::Any(false);
return Qt5FilePicker::getValue(controlId, nControlAction);
}
void SAL_CALL KDE5FilePicker::enableControl(sal_Int16 controlId, sal_Bool enable)
{
if (CHECKBOX_AUTOEXTENSION == controlId)
// We ignore this one and rely on QFileDialog to provide the functionality
return;
Qt5FilePicker::enableControl(controlId, enable);
}
void SAL_CALL KDE5FilePicker::setLabel(sal_Int16 controlId, const OUString& label)
{
if (CHECKBOX_AUTOEXTENSION == controlId)
// We ignore this one and rely on QFileDialog to provide the functionality
return;
Qt5FilePicker::setLabel(controlId, label);
}
OUString SAL_CALL KDE5FilePicker::getLabel(sal_Int16 controlId)
{
// We ignore this one and rely on QFileDialog to provide the functionality
if (CHECKBOX_AUTOEXTENSION == controlId)
return "";
return Qt5FilePicker::getLabel(controlId);
}
void KDE5FilePicker::addCustomControl(sal_Int16 controlId)
{
// native kde5 filepicker has its own autoextension checkbox,
// therefore avoid adding yet another one
if (controlId == CHECKBOX_AUTOEXTENSION)
return;
Qt5FilePicker::addCustomControl(controlId);
}
// XServiceInfo
OUString SAL_CALL KDE5FilePicker::getImplementationName()
{
return OUString("com.sun.star.ui.dialogs.KDE5FilePicker");
}
sal_Bool SAL_CALL KDE5FilePicker::supportsService(const OUString& ServiceName)
{
return cppu::supportsService(this, ServiceName);
}
uno::Sequence<OUString> SAL_CALL KDE5FilePicker::getSupportedServiceNames()
{
return FilePicker_getSupportedServiceNames();
}
bool KDE5FilePicker::eventFilter(QObject* o, QEvent* e)
{
if (e->type() == QEvent::Show && o->isWidgetType())
{
auto* w = static_cast<QWidget*>(o);
if (!w->parentWidget() && w->isModal())
{
if (auto* fileWidget = w->findChild<KFileWidget*>({}, Qt::FindDirectChildrenOnly))
{
fileWidget->setCustomWidget(m_pExtraControls);
// remove event filter again; the only purpose was to set the custom widget here
qApp->removeEventFilter(this);
}
}
}
return QObject::eventFilter(o, e);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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