Files
libreoffice/vcl/inc/qt5/Qt5FilePicker.hxx
Jan-Marek Glogowski d79a41a02c tdf#129071 Qt5 set file picker parent widget
If the XInitialization::initialize has a parent option, use that
system window ID to find the parent Qt5Frame and set this as the
parent of the file picker. This way the file picker doesn't show
up as a separate window in the KDE task bar and get the proper
icon. Just setting it transient to the parent is not enough.

This also includes the terminate listener handling, so an open
file picker won't prevent LO to shut down gracefully (which is
handled independent from the document modified state).

Change-Id: I62aef532e739e7fea9fe8a4b4e6c0e205faae1d9
Reviewed-on: https://gerrit.libreoffice.org/74544
Tested-by: Jenkins
Reviewed-by: Jan-Marek Glogowski <glogow@fbihome.de>
2019-12-09 15:32:17 +01:00

176 lines
7.1 KiB
C++

/* -*- 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/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 <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::XFolderPicker2>
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
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 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
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:
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
virtual void updateAutomaticFileExtension();
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */