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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 .
*/
#pragma once
#include <vclpluginapi.h>
#include <cppuhelper/compbase.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/ui/dialogs/XFilePicker3.hpp>
#include <com/sun/star/ui/dialogs/XFilePickerControlAccess.hpp>
#include <com/sun/star/ui/dialogs/XFolderPicker2.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <osl/conditn.hxx>
#include <osl/mutex.hxx>
#include <rtl/ustrbuf.hxx>
#include <QtCore/QObject>
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QHash>
#include <QtWidgets/QFileDialog>
#include <memory>
class QComboBox;
class QGridLayout;
class QLabel;
class QWidget;
typedef ::cppu::WeakComponentImplHelper<
css::ui::dialogs::XFilePicker3, css::ui::dialogs::XFilePickerControlAccess,
css::ui::dialogs::XFolderPicker2, css::lang::XInitialization, css::lang::XServiceInfo>
Qt5FilePicker_Base;
class VCLPLUG_QT5_PUBLIC Qt5FilePicker : public QObject, public Qt5FilePicker_Base
{
Q_OBJECT
private:
css::uno::Reference<css::uno::XComponentContext> m_context;
css::uno::Reference<css::ui::dialogs::XFilePickerListener> m_xListener;
osl::Mutex m_aHelperMutex; ///< mutex used by the WeakComponentImplHelper
QHash<QString, QString> m_aTitleToFilterMap;
// to retrieve the filename extension for a given filter
QHash<QString, QString> m_aNamedFilterToExtensionMap;
QGridLayout* m_pLayout; ///< layout for extra custom controls
QHash<sal_Int16, QWidget*> m_aCustomWidgetsMap; ///< map of SAL control ID's to widget
const bool m_bIsFolderPicker;
protected:
QStringList m_aNamedFilterList; ///< to keep the original sequence
QString m_aCurrentFilter;
std::unique_ptr<QFileDialog> m_pFileDialog; ///< the file picker dialog
QWidget* m_pExtraControls; ///< widget to contain extra custom controls
public:
// use non-native file dialog by default; there's no easy way to add custom widgets
// in a generic way in the native one
explicit Qt5FilePicker(css::uno::Reference<css::uno::XComponentContext> const& context,
QFileDialog::FileMode, bool bUseNative = false);
virtual ~Qt5FilePicker() override;
// XFilePickerNotifier
virtual void SAL_CALL addFilePickerListener(
const css::uno::Reference<css::ui::dialogs::XFilePickerListener>& xListener) override;
virtual void SAL_CALL removeFilePickerListener(
const css::uno::Reference<css::ui::dialogs::XFilePickerListener>& xListener) override;
// XFilterManager functions
virtual void SAL_CALL appendFilter(const OUString& rTitle, const OUString& rFilter) override;
virtual void SAL_CALL setCurrentFilter(const OUString& rTitle) override;
virtual OUString SAL_CALL getCurrentFilter() override;
// XFilterGroupManager functions
virtual void SAL_CALL
appendFilterGroup(const OUString& rGroupTitle,
const css::uno::Sequence<css::beans::StringPair>& rFilters) override;
// XCancellable
virtual void SAL_CALL cancel() override;
// XExecutableDialog functions
virtual void SAL_CALL setTitle(const OUString& rTitle) override;
virtual sal_Int16 SAL_CALL execute() override;
// XFilePicker functions
virtual void SAL_CALL setMultiSelectionMode(sal_Bool bMode) override;
virtual void SAL_CALL setDefaultName(const OUString& rName) override;
virtual void SAL_CALL setDisplayDirectory(const OUString& rDirectory) override;
virtual OUString SAL_CALL getDisplayDirectory() override;
virtual css::uno::Sequence<OUString> SAL_CALL getFiles() override;
// XFilePickerControlAccess functions
virtual void SAL_CALL setValue(sal_Int16 nControlId, sal_Int16 nControlAction,
const css::uno::Any& rValue) override;
virtual css::uno::Any SAL_CALL getValue(sal_Int16 nControlId,
sal_Int16 nControlAction) override;
virtual void SAL_CALL enableControl(sal_Int16 nControlId, sal_Bool bEnable) override;
virtual void SAL_CALL setLabel(sal_Int16 nControlId, const OUString& rLabel) override;
virtual OUString SAL_CALL getLabel(sal_Int16 nControlId) override;
// XFilePicker2 functions
virtual css::uno::Sequence<OUString> SAL_CALL getSelectedFiles() override;
// XInitialization
virtual void SAL_CALL initialize(const css::uno::Sequence<css::uno::Any>& rArguments) override;
// XEventListener
/// @throws css::uno::RuntimeException
virtual void disposing(const css::lang::EventObject& rEvent);
using cppu::WeakComponentImplHelperBase::disposing;
// XServiceInfo
virtual OUString SAL_CALL getImplementationName() override;
virtual sal_Bool SAL_CALL supportsService(const OUString& rServiceName) override;
virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
// XFolderPicker functions
virtual OUString SAL_CALL getDirectory() override;
virtual void SAL_CALL setDescription(const OUString& rDescription) override;
protected:
virtual void addCustomControl(sal_Int16 controlId);
void setCustomControlWidgetLayout(QGridLayout* pLayout) { m_pLayout = pLayout; }
private:
Qt5FilePicker(const Qt5FilePicker&) = delete;
Qt5FilePicker& operator=(const Qt5FilePicker&) = delete;
static QString getResString(const char* pRedId);
static css::uno::Any handleGetListValue(const QComboBox* pWidget, sal_Int16 nControlAction);
static void handleSetListValue(QComboBox* pQComboBox, sal_Int16 nAction,
const css::uno::Any& rValue);
private Q_SLOTS:
// emit XFilePickerListener controlStateChanged event
void filterSelected(const QString&);
// emit XFilePickerListener fileSelectionChanged event
void currentChanged(const QString&);
// (un)set automatic file extension
void updateAutomaticFileExtension();
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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