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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/frame/XTerminateListener.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/ui/dialogs/XAsynchronousExecutableDialog.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 <unotools/resmgr.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::frame::XTerminateListener, css::lang::XInitialization, css::lang::XServiceInfo,
+ css::ui::dialogs::XFilePicker3, css::ui::dialogs::XFilePickerControlAccess,
+ css::ui::dialogs::XAsynchronousExecutableDialog, css::ui::dialogs::XFolderPicker2>
+ QtFilePicker_Base;
+
+class VCLPLUG_QT_PUBLIC QtFilePicker : public QObject, public QtFilePicker_Base
+{
+ Q_OBJECT
+
+private:
+ css::uno::Reference<css::uno::XComponentContext> m_context;
+
+ css::uno::Reference<css::ui::dialogs::XFilePickerListener> m_xListener;
+ css::uno::Reference<css::ui::dialogs::XDialogClosedListener> m_xClosedListener;
+
+ osl::Mutex m_aHelperMutex; ///< mutex used by the WeakComponentImplHelper
+
+ QStringList m_aNamedFilterList; ///< to keep the original sequence
+ QHash<QString, QString> m_aTitleToFilterMap;
+ // to retrieve the filename extension for a given filter
+ QHash<QString, QString> m_aNamedFilterToExtensionMap;
+ QString m_aCurrentFilter;
+
+ 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;
+
+ QWidget* m_pParentWidget;
+
+protected:
+ 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 QtFilePicker(css::uno::Reference<css::uno::XComponentContext> const& context,
+ QFileDialog::FileMode, bool bUseNative = false);
+ virtual ~QtFilePicker() 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;
+
+ // XAsynchronousExecutableDialog functions
+ virtual void SAL_CALL setDialogTitle(const OUString&) override;
+ virtual void SAL_CALL
+ startExecuteModal(const css::uno::Reference<css::ui::dialogs::XDialogClosedListener>&) 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
+ void SAL_CALL disposing(const css::lang::EventObject& rEvent) override;
+ 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;
+
+ // XTerminateListener
+ void SAL_CALL queryTermination(const css::lang::EventObject& aEvent) override;
+ void SAL_CALL notifyTermination(const css::lang::EventObject& aEvent) override;
+
+protected:
+ virtual void addCustomControl(sal_Int16 controlId);
+ void setCustomControlWidgetLayout(QGridLayout* pLayout) { m_pLayout = pLayout; }
+
+private:
+ QtFilePicker(const QtFilePicker&) = delete;
+ QtFilePicker& operator=(const QtFilePicker&) = delete;
+
+ static QString getResString(TranslateId 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);
+
+ void prepareExecute();
+
+private Q_SLOTS:
+ // emit XFilePickerListener controlStateChanged event
+ void filterSelected(const QString&);
+ // emit XFilePickerListener fileSelectionChanged event
+ void currentChanged(const QString&);
+ // (un)set automatic file extension
+ virtual void updateAutomaticFileExtension();
+ void finished(int);
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */