diff options
Diffstat (limited to 'vcl/unx/kf5/KF5FilePicker.cxx')
-rw-r--r-- | vcl/unx/kf5/KF5FilePicker.cxx | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/vcl/unx/kf5/KF5FilePicker.cxx b/vcl/unx/kf5/KF5FilePicker.cxx new file mode 100644 index 000000000000..366ca89ffa54 --- /dev/null +++ b/vcl/unx/kf5/KF5FilePicker.cxx @@ -0,0 +1,210 @@ +/* -*- 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 "KF5FilePicker.hxx" +#include <KF5FilePicker.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.KF5FilePicker"; + aRet[3] = "com.sun.star.ui.dialogs.KF5FolderPicker"; + return aRet; +} +} + +// KF5FilePicker + +KF5FilePicker::KF5FilePicker(css::uno::Reference<css::uno::XComponentContext> const& context, + QFileDialog::FileMode eMode) + // Native kf5 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 KF5FilePicker::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 KF5FilePicker::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 KF5FilePicker::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 KF5FilePicker::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 KF5FilePicker::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 KF5FilePicker::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 KF5FilePicker::addCustomControl(sal_Int16 controlId) +{ + // native kf5 filepicker has its own autoextension checkbox, + // therefore avoid adding yet another one + if (controlId == CHECKBOX_AUTOEXTENSION) + return; + + Qt5FilePicker::addCustomControl(controlId); +} + +// XServiceInfo +OUString SAL_CALL KF5FilePicker::getImplementationName() +{ + return OUString("com.sun.star.ui.dialogs.KF5FilePicker"); +} + +sal_Bool SAL_CALL KF5FilePicker::supportsService(const OUString& ServiceName) +{ + return cppu::supportsService(this, ServiceName); +} + +uno::Sequence<OUString> SAL_CALL KF5FilePicker::getSupportedServiceNames() +{ + return FilePicker_getSupportedServiceNames(); +} + +bool KF5FilePicker::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: */ |