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/accessibility/inc/helper/listboxhelper.hxx b/accessibility/inc/helper/listboxhelper.hxx
new file mode 100644
index 000000000..dfadf37aa
--- /dev/null
+++ b/accessibility/inc/helper/listboxhelper.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 <helper/IComboListBoxHelper.hxx>
+#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
+#include <tools/gen.hxx>
+
+
+// globals
+
+
+const sal_Int32 DEFAULT_INDEX_IN_PARENT = -1;
+
+
+
+
+template< class T > class VCLListBoxHelper final : public ::accessibility::IComboListBoxHelper
+{
+private:
+    T&  m_aComboListBox;
+
+public:
+    VCLListBoxHelper( T& _pListBox ) :
+        m_aComboListBox( _pListBox ){}
+
+
+    virtual OUString        GetEntry( sal_Int32  nPos ) const override
+    {
+        return m_aComboListBox.GetEntry( nPos );
+    }
+
+    virtual tools::Rectangle       GetDropDownPosSizePixel() const override
+    {
+        tools::Rectangle aTemp = m_aComboListBox.GetWindowExtentsRelative(nullptr);
+        tools::Rectangle aRet = m_aComboListBox.GetDropDownPosSizePixel();
+        aRet.Move(aTemp.Left(), aTemp.Top());
+        return aRet;
+    }
+
+    virtual tools::Rectangle       GetBoundingRectangle( sal_uInt16 nItem ) const override
+    {
+        tools::Rectangle aRect;
+        if ( m_aComboListBox.IsInDropDown() && IsEntryVisible( nItem ) )
+        {
+            tools::Rectangle aTemp = m_aComboListBox.GetDropDownPosSizePixel();
+            Size aSize = aTemp.GetSize();
+            sal_uInt16 nLineCount = m_aComboListBox.GetDisplayLineCount();
+            assert(nLineCount && "div-by-zero");
+            aSize.setHeight( aSize.Height() / nLineCount );
+            Point aTopLeft = aTemp.TopLeft();
+            aTopLeft.AdjustY( aSize.Height() * ( nItem - m_aComboListBox.GetTopEntry() ) );
+            aRect = tools::Rectangle( aTopLeft, aSize );
+        }
+        else
+            aRect = m_aComboListBox.GetBoundingRectangle( nItem );
+        return aRect;
+    }
+
+    virtual tools::Rectangle       GetWindowExtentsRelative() override
+    {
+        return m_aComboListBox.GetWindowExtentsRelative( nullptr );
+    }
+
+    virtual bool            IsEnabled() const override
+    {
+        return m_aComboListBox.IsEnabled();
+    }
+
+    virtual bool            IsEntryVisible( sal_Int32  nPos ) const override
+    {
+        sal_Int32  nTopEntry = m_aComboListBox.GetTopEntry();
+        sal_uInt16 nLines = m_aComboListBox.GetDisplayLineCount();
+        return ( nPos >= nTopEntry && nPos < ( nTopEntry + nLines ) );
+    }
+
+    virtual sal_uInt16      GetDisplayLineCount() const override
+    {
+        return m_aComboListBox.GetDisplayLineCount();
+    }
+
+    virtual void            GetMaxVisColumnsAndLines( sal_uInt16& rnCols, sal_uInt16& rnLines ) const override
+    {
+        m_aComboListBox.GetMaxVisColumnsAndLines(rnCols,rnLines);
+    }
+
+    virtual WinBits         GetStyle() const override
+    {
+        return m_aComboListBox.GetStyle();
+    }
+
+    virtual bool            IsMultiSelectionEnabled() const override
+    {
+        return m_aComboListBox.IsMultiSelectionEnabled();
+    }
+
+    virtual sal_Int32       GetTopEntry() const override
+    {
+        return m_aComboListBox.GetTopEntry();
+    }
+
+    virtual bool            IsEntryPosSelected( sal_Int32  nPos ) const override
+    {
+        return m_aComboListBox.IsEntryPosSelected(nPos);
+    }
+
+    virtual sal_Int32       GetEntryCount() const override
+    {
+        return m_aComboListBox.GetEntryCount();
+    }
+
+    virtual void            Select() override
+    {
+        m_aComboListBox.Select();
+    }
+
+    virtual void            SelectEntryPos( sal_Int32  nPos, bool bSelect = true ) override
+    {
+        m_aComboListBox.SelectEntryPos(nPos,bSelect);
+    }
+
+    virtual sal_Int32       GetSelectedEntryCount() const override
+    {
+        return m_aComboListBox.GetSelectedEntryCount();
+    }
+
+    virtual void    SetNoSelection() override
+    {
+        m_aComboListBox.SetNoSelection();
+    }
+
+    virtual sal_Int32       GetSelectedEntryPos( sal_Int32  nSelIndex = 0 ) const override
+    {
+        return m_aComboListBox.GetSelectedEntryPos(nSelIndex);
+    }
+
+    virtual bool            IsInDropDown() const override
+    {
+        return m_aComboListBox.IsInDropDown();
+    }
+
+    virtual tools::Rectangle GetEntryCharacterBounds( const sal_Int32 _nEntryPos, const sal_Int32 _nCharacterIndex ) const override
+    {
+        tools::Rectangle aRect;
+
+        Pair aEntryCharacterRange = m_aComboListBox.GetLineStartEnd( _nEntryPos );
+        if ( aEntryCharacterRange.A() + _nCharacterIndex <= aEntryCharacterRange.B() )
+        {
+            tools::Long nIndex = aEntryCharacterRange.A() + _nCharacterIndex;
+            aRect = m_aComboListBox.GetCharacterBounds( nIndex );
+        }
+        return aRect;
+    }
+
+    tools::Long GetIndexForPoint( const Point& rPoint, sal_Int32& nPos ) const override
+    {
+        return m_aComboListBox.GetIndexForPoint( rPoint, nPos );
+    }
+
+    css::uno::Reference< css::datatransfer::clipboard::XClipboard >
+        GetClipboard() override
+    {
+        return m_aComboListBox.GetClipboard();
+    }
+
+};
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */