Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */