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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /vcl/unx/kf5/KF5FilePicker.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream/4%7.4.7.tar.xz libreoffice-upstream/4%7.4.7.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/unx/kf5/KF5FilePicker.cxx')
-rw-r--r-- | vcl/unx/kf5/KF5FilePicker.cxx | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/vcl/unx/kf5/KF5FilePicker.cxx b/vcl/unx/kf5/KF5FilePicker.cxx new file mode 100644 index 000000000..491ce7e31 --- /dev/null +++ b/vcl/unx/kf5/KF5FilePicker.cxx @@ -0,0 +1,180 @@ +/* -*- 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 <QtInstance.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() +{ + return { "com.sun.star.ui.dialogs.FilePicker", "com.sun.star.ui.dialogs.SystemFilePicker", + "com.sun.star.ui.dialogs.KF5FilePicker", "com.sun.star.ui.dialogs.KF5FolderPicker" }; +} +} + +// KF5FilePicker + +KF5FilePicker::KF5FilePicker(css::uno::Reference<css::uno::XComponentContext> const& context, + QFileDialog::FileMode eMode) + // Native kf5 filepicker does not add file extension automatically + : QtFilePicker(context, eMode, true) + , _layout(new QGridLayout(m_pExtraControls)) +{ + // only columns 0 and 1 are used by controls (s. QtFilePicker::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.get()); + + 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); +} + +// 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; + + QtFilePicker::setValue(controlId, nControlAction, value); +} + +uno::Any SAL_CALL KF5FilePicker::getValue(sal_Int16 controlId, sal_Int16 nControlAction) +{ + SolarMutexGuard g; + auto* pSalInst(GetQtInstance()); + 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 QtFilePicker::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; + + QtFilePicker::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; + + QtFilePicker::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 QtFilePicker::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; + + QtFilePicker::addCustomControl(controlId); +} + +// XServiceInfo +OUString SAL_CALL KF5FilePicker::getImplementationName() +{ + return "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: */ |