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, 171 insertions, 0 deletions

diff --git a/sw/inc/unocrsr.hxx b/sw/inc/unocrsr.hxx
new file mode 100644
index 000000000..72c8fa744
--- /dev/null
+++ b/sw/inc/unocrsr.hxx
@@ -0,0 +1,171 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_SW_INC_UNOCRSR_HXX
+#define INCLUDED_SW_INC_UNOCRSR_HXX
+
+#include "swcrsr.hxx"
+#include <svl/SfxBroadcaster.hxx>
+#include <svl/lstner.hxx>
+
+namespace sw
+{
+    struct SW_DLLPUBLIC UnoCursorHint final : public SfxHint
+    {
+        UnoCursorHint() {}
+        virtual ~UnoCursorHint() override;
+    };
+}
+
+class SAL_DLLPUBLIC_RTTI SwUnoCursor : public virtual SwCursor
+{
+private:
+    bool m_bRemainInSection : 1;
+    bool m_bSkipOverHiddenSections : 1;
+    bool m_bSkipOverProtectSections : 1;
+
+public:
+    SfxBroadcaster m_aNotifier;
+    SwUnoCursor( const SwPosition &rPos );
+    virtual ~SwUnoCursor() override;
+
+protected:
+
+    virtual const SwContentFrame* DoSetBidiLevelLeftRight(
+        bool & io_rbLeft, bool bVisualAllowed, bool bInsertCursor) override;
+    virtual void DoSetBidiLevelUpDown() override;
+
+public:
+
+    // Does a selection of content exist in table?
+    // Return value indicates if the cursor remains at its old position.
+    virtual bool IsSelOvr( SwCursorSelOverFlags eFlags =
+                                 SwCursorSelOverFlags::CheckNodeSection |
+                                 SwCursorSelOverFlags::Toggle |
+                                 SwCursorSelOverFlags::ChangePos ) override;
+
+    virtual bool IsReadOnlyAvailable() const override;
+
+    bool IsRemainInSection() const          { return m_bRemainInSection; }
+    void SetRemainInSection( bool bFlag )   { m_bRemainInSection = bFlag; }
+
+    virtual bool IsSkipOverProtectSections() const override
+                                    { return m_bSkipOverProtectSections; }
+    void SetSkipOverProtectSections( bool bFlag )
+                                    { m_bSkipOverProtectSections = bFlag; }
+
+    virtual bool IsSkipOverHiddenSections() const override
+                                    { return m_bSkipOverHiddenSections; }
+    void SetSkipOverHiddenSections( bool bFlag )
+                                    { m_bSkipOverHiddenSections = bFlag; }
+};
+
+class SwUnoTableCursor final : public virtual SwUnoCursor, public virtual SwTableCursor
+{
+    // The selection has the same order as the table boxes, i.e.
+    // if something is deleted from the one array at a certain position
+    // it has also to be deleted from the other!
+    SwCursor m_aTableSel;
+
+    using SwTableCursor::MakeBoxSels;
+
+public:
+    SwUnoTableCursor( const SwPosition& rPos );
+    virtual ~SwUnoTableCursor() override;
+
+    // Does a selection of content exist in table?
+    // Return value indicates if the cursor remains at its old position.
+    virtual bool IsSelOvr( SwCursorSelOverFlags eFlags =
+                                 SwCursorSelOverFlags::CheckNodeSection |
+                                 SwCursorSelOverFlags::Toggle |
+                                 SwCursorSelOverFlags::ChangePos ) override;
+
+    void MakeBoxSels();
+
+          SwCursor& GetSelRing()            { return m_aTableSel; }
+    const SwCursor& GetSelRing() const      { return m_aTableSel; }
+};
+
+namespace sw
+{
+    class UnoCursorPointer final : public SfxListener
+    {
+        public:
+            UnoCursorPointer()
+           {}
+            UnoCursorPointer(std::shared_ptr<SwUnoCursor> const & pCursor)
+                : m_pCursor(pCursor)
+            {
+                StartListening(m_pCursor->m_aNotifier);
+            }
+            UnoCursorPointer(const UnoCursorPointer& rOther)
+                : SfxListener()
+                , m_pCursor(rOther.m_pCursor)
+            {
+                if(m_pCursor)
+                    StartListening(m_pCursor->m_aNotifier);
+            }
+            virtual ~UnoCursorPointer() override
+            {
+                if(m_pCursor)
+                    EndListening(m_pCursor->m_aNotifier);
+            }
+            virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override
+            {
+                if(m_pCursor)
+                {
+                    if(typeid(rHint) == typeid(UnoCursorHint))
+                        EndListening(rBC);
+                }
+                if(!GetBroadcasterCount())
+                    m_pCursor.reset();
+            };
+            SwUnoCursor* get() const
+                { return m_pCursor.get(); }
+            SwUnoCursor* operator->() const
+                { return get(); }
+            SwUnoCursor& operator*() const
+                { return *get(); }
+            UnoCursorPointer& operator=(UnoCursorPointer aOther)
+            {
+                if (m_pCursor)
+                {
+                    EndListening(m_pCursor->m_aNotifier);
+                }
+                if(aOther.m_pCursor)
+                    StartListening(aOther.m_pCursor->m_aNotifier);
+                m_pCursor = aOther.m_pCursor;
+                return *this;
+            }
+            explicit operator bool() const
+                { return static_cast<bool>(m_pCursor); }
+            void reset(std::shared_ptr<SwUnoCursor> pNew)
+            {
+                if(pNew)
+                    StartListening(pNew->m_aNotifier);
+                if (m_pCursor)
+                    EndListening(m_pCursor->m_aNotifier);
+                m_pCursor = pNew;
+            }
+        private:
+            std::shared_ptr<SwUnoCursor> m_pCursor;
+    };
+}
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */