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| -rw-r--r-- | vcl/inc/qt5/QtFilePicker.hxx | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/vcl/inc/qt5/QtFilePicker.hxx b/vcl/inc/qt5/QtFilePicker.hxx new file mode 100644 index 000000000..20ee52e83 --- /dev/null +++ b/vcl/inc/qt5/QtFilePicker.hxx @@ -0,0 +1,186 @@ +/* -*- 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: */ |