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, 124 insertions, 0 deletions

diff --git a/fpicker/source/aqua/FilterHelper.hxx b/fpicker/source/aqua/FilterHelper.hxx
new file mode 100644
index 000000000..21cb9c4b4
--- /dev/null
+++ b/fpicker/source/aqua/FilterHelper.hxx
@@ -0,0 +1,124 @@
+/* -*- 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 <com/sun/star/beans/StringPair.hpp>
+#include <com/sun/star/uno/Sequence.hxx>
+
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+
+#include <com/sun/star/uno/RuntimeException.hpp>
+
+#include <list>
+#include <string_view>
+#include <vector>
+
+#include <premac.h>
+#include <Cocoa/Cocoa.h>
+#include <postmac.h>
+
+typedef css::beans::StringPair UnoFilterEntry;
+typedef css::uno::Sequence< UnoFilterEntry >   UnoFilterList;  // can be transported more effectively
+typedef ::std::list<NSString *> NSStringList;
+typedef ::std::list<OUString> OUStringList;
+
+struct FilterEntry
+{
+protected:
+    OUString            m_sTitle;
+    OUStringList        m_sFilterSuffixList;
+    UnoFilterList       m_aSubFilters;
+
+public:
+    FilterEntry( const OUString& _rTitle, const OUStringList _rFilter )
+    : m_sTitle( _rTitle )
+    , m_sFilterSuffixList( _rFilter )
+    {
+    }
+
+    FilterEntry( const OUString& _rTitle, const UnoFilterList& _rSubFilters );
+
+    OUString const & getTitle() const { return m_sTitle; }
+    OUStringList const & getFilterSuffixList() const { return m_sFilterSuffixList; }
+
+    /// determines if the filter has sub filter (i.e., the filter is a filter group in real)
+    bool        hasSubFilters( ) const;
+
+    /** retrieves the filters belonging to the entry
+        @return
+        the number of sub filters
+        */
+    sal_Int32       getSubFilters( UnoFilterList& _rSubFilterList );
+
+    // helpers for iterating the sub filters
+    const UnoFilterEntry*   beginSubFilters() const { return m_aSubFilters.getConstArray(); }
+    const UnoFilterEntry*   endSubFilters() const { return m_aSubFilters.getConstArray() + m_aSubFilters.getLength(); }
+};
+
+typedef ::std::vector < FilterEntry >       FilterList;
+
+class FilterHelper {
+
+public:
+    FilterHelper();
+    virtual ~FilterHelper();
+
+    //XFilterManager delegates
+    /// @throws css::lang::IllegalArgumentException
+    /// @throws css::uno::RuntimeException
+    void appendFilter( const OUString& aTitle, std::u16string_view aFilter );
+
+    /// @throws css::lang::IllegalArgumentException
+    /// @throws css::uno::RuntimeException
+    void setCurrentFilter( const OUString& aTitle );
+
+    /// @throws css::uno::RuntimeException
+    OUString getCurrentFilter(  );
+
+    //XFilterGroupManager delegates
+    /// @throws css::lang::IllegalArgumentException
+    /// @throws css::uno::RuntimeException
+    void appendFilterGroup( const css::uno::Sequence< css::beans::StringPair >& aFilters );
+
+
+    //accessor
+    FilterList* getFilterList();
+    NSStringList* getFilterNames();
+
+    //misc
+    void SetCurFilter( const OUString& rFilter );
+    void SetFilterAtIndex(unsigned index);
+    OUStringList getCurrentFilterSuffixList();
+    int getCurrentFilterIndex();
+    void SetFilters();
+    bool filenameMatchesFilter(NSString * sFilename);
+
+private:
+    FilterList *m_pFilterList;
+    OUString m_aCurrentFilter;
+    NSStringList *m_pFilterNames;
+
+    bool FilterNameExists( const OUString& rTitle );
+    bool FilterNameExists( const UnoFilterList& _rGroupedFilters );
+
+    void ensureFilterList( const OUString& _rInitialCurrentFilter );
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */