/src/libreoffice/vcl/inc/accessibility/listboxhelper.hxx

Source
/* -*- 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 <accessibility/IComboListBoxHelper.hxx>
#include <tools/gen.hxx>


// globals


const sal_Int32 DEFAULT_INDEX_IN_PARENT = -1;




template< class T > class VCLListBoxHelper final : public 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
    {
        return m_aComboListBox.GetDropDownPosSizePixel();
    }

    virtual tools::Rectangle GetBoundingRectangle(sal_Int32 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 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: */

Line	Count	Source
1		/* -- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -- */
2		/*
3		* This file is part of the LibreOffice project.
4		*
5		* This Source Code Form is subject to the terms of the Mozilla Public
6		* License, v. 2.0. If a copy of the MPL was not distributed with this
7		* file, You can obtain one at http://mozilla.org/MPL/2.0/.
8		*
9		* This file incorporates work covered by the following license notice:
10		*
11		* Licensed to the Apache Software Foundation (ASF) under one or more
12		* contributor license agreements. See the NOTICE file distributed
13		* with this work for additional information regarding copyright
14		* ownership. The ASF licenses this file to you under the Apache
15		* License, Version 2.0 (the "License"); you may not use this file
16		* except in compliance with the License. You may obtain a copy of
17		* the License at http://www.apache.org/licenses/LICENSE-2.0 .
18		*/
19
20		#pragma once
21
22		#include <accessibility/IComboListBoxHelper.hxx>
23		#include <tools/gen.hxx>
24
25
26		// globals
27
28
29		const sal_Int32 DEFAULT_INDEX_IN_PARENT = -1;
30
31
32
33
34		template< class T > class VCLListBoxHelper final : public IComboListBoxHelper
35		{
36		private:
37		T& m_aComboListBox;
38
39		public:
40		VCLListBoxHelper( T& _pListBox ) :
41	0	m_aComboListBox( _pListBox ){} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::VCLListBoxHelper(ComboBox&) Unexecuted instantiation: VCLListBoxHelper<ListBox>::VCLListBoxHelper(ListBox&)
42
43
44		virtual OUString GetEntry( sal_Int32 nPos ) const override
45	0	{
46	0	return m_aComboListBox.GetEntry( nPos );
47	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::GetEntry(int) const Unexecuted instantiation: VCLListBoxHelper<ListBox>::GetEntry(int) const
48
49		virtual tools::Rectangle GetDropDownPosSizePixel() const override
50	0	{
51	0	return m_aComboListBox.GetDropDownPosSizePixel();
52	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::GetDropDownPosSizePixel() const Unexecuted instantiation: VCLListBoxHelper<ListBox>::GetDropDownPosSizePixel() const
53
54		virtual tools::Rectangle GetBoundingRectangle(sal_Int32 nItem) const override
55	0	{
56	0	tools::Rectangle aRect;
57	0	if ( m_aComboListBox.IsInDropDown() && IsEntryVisible( nItem ) )
58	0	{
59	0	tools::Rectangle aTemp = m_aComboListBox.GetDropDownPosSizePixel();
60	0	Size aSize = aTemp.GetSize();
61	0	sal_uInt16 nLineCount = m_aComboListBox.GetDisplayLineCount();
62	0	assert(nLineCount && "div-by-zero");
63	0	aSize.setHeight( aSize.Height() / nLineCount );
64	0	Point aTopLeft = aTemp.TopLeft();
65	0	aTopLeft.AdjustY( aSize.Height() * ( nItem - m_aComboListBox.GetTopEntry() ) );
66	0	aRect = tools::Rectangle( aTopLeft, aSize );
67	0	}
68	0	else
69	0	aRect = m_aComboListBox.GetBoundingRectangle( nItem );
70	0	return aRect;
71	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::GetBoundingRectangle(int) const Unexecuted instantiation: VCLListBoxHelper<ListBox>::GetBoundingRectangle(int) const
72
73		virtual bool IsEnabled() const override
74	0	{
75	0	return m_aComboListBox.IsEnabled();
76	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::IsEnabled() const Unexecuted instantiation: VCLListBoxHelper<ListBox>::IsEnabled() const
77
78		virtual bool IsEntryVisible( sal_Int32 nPos ) const override
79	0	{
80	0	sal_Int32 nTopEntry = m_aComboListBox.GetTopEntry();
81	0	sal_uInt16 nLines = m_aComboListBox.GetDisplayLineCount();
82	0	return ( nPos >= nTopEntry && nPos < ( nTopEntry + nLines ) );
83	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::IsEntryVisible(int) const Unexecuted instantiation: VCLListBoxHelper<ListBox>::IsEntryVisible(int) const
84
85		virtual sal_uInt16 GetDisplayLineCount() const override
86	0	{
87	0	return m_aComboListBox.GetDisplayLineCount();
88	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::GetDisplayLineCount() const Unexecuted instantiation: VCLListBoxHelper<ListBox>::GetDisplayLineCount() const
89
90		virtual void GetMaxVisColumnsAndLines( sal_uInt16& rnCols, sal_uInt16& rnLines ) const override
91	0	{
92	0	m_aComboListBox.GetMaxVisColumnsAndLines(rnCols,rnLines);
93	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::GetMaxVisColumnsAndLines(unsigned short&, unsigned short&) const Unexecuted instantiation: VCLListBoxHelper<ListBox>::GetMaxVisColumnsAndLines(unsigned short&, unsigned short&) const
94
95		virtual WinBits GetStyle() const override
96	0	{
97	0	return m_aComboListBox.GetStyle();
98	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::GetStyle() const Unexecuted instantiation: VCLListBoxHelper<ListBox>::GetStyle() const
99
100		virtual bool IsMultiSelectionEnabled() const override
101	0	{
102	0	return m_aComboListBox.IsMultiSelectionEnabled();
103	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::IsMultiSelectionEnabled() const Unexecuted instantiation: VCLListBoxHelper<ListBox>::IsMultiSelectionEnabled() const
104
105		virtual sal_Int32 GetTopEntry() const override
106	0	{
107	0	return m_aComboListBox.GetTopEntry();
108	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::GetTopEntry() const Unexecuted instantiation: VCLListBoxHelper<ListBox>::GetTopEntry() const
109
110		virtual bool IsEntryPosSelected( sal_Int32 nPos ) const override
111	0	{
112	0	return m_aComboListBox.IsEntryPosSelected(nPos);
113	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::IsEntryPosSelected(int) const Unexecuted instantiation: VCLListBoxHelper<ListBox>::IsEntryPosSelected(int) const
114
115		virtual sal_Int32 GetEntryCount() const override
116	0	{
117	0	return m_aComboListBox.GetEntryCount();
118	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::GetEntryCount() const Unexecuted instantiation: VCLListBoxHelper<ListBox>::GetEntryCount() const
119
120		virtual void Select() override
121	0	{
122	0	m_aComboListBox.Select();
123	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::Select() Unexecuted instantiation: VCLListBoxHelper<ListBox>::Select()
124
125		virtual void SelectEntryPos( sal_Int32 nPos, bool bSelect = true ) override
126	0	{
127	0	m_aComboListBox.SelectEntryPos(nPos,bSelect);
128	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::SelectEntryPos(int, bool) Unexecuted instantiation: VCLListBoxHelper<ListBox>::SelectEntryPos(int, bool)
129
130		virtual sal_Int32 GetSelectedEntryCount() const override
131	0	{
132	0	return m_aComboListBox.GetSelectedEntryCount();
133	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::GetSelectedEntryCount() const Unexecuted instantiation: VCLListBoxHelper<ListBox>::GetSelectedEntryCount() const
134
135		virtual void SetNoSelection() override
136	0	{
137	0	m_aComboListBox.SetNoSelection();
138	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::SetNoSelection() Unexecuted instantiation: VCLListBoxHelper<ListBox>::SetNoSelection()
139
140		virtual sal_Int32 GetSelectedEntryPos( sal_Int32 nSelIndex = 0 ) const override
141	0	{
142	0	return m_aComboListBox.GetSelectedEntryPos(nSelIndex);
143	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::GetSelectedEntryPos(int) const Unexecuted instantiation: VCLListBoxHelper<ListBox>::GetSelectedEntryPos(int) const
144
145		virtual bool IsInDropDown() const override
146	0	{
147	0	return m_aComboListBox.IsInDropDown();
148	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::IsInDropDown() const Unexecuted instantiation: VCLListBoxHelper<ListBox>::IsInDropDown() const
149
150		virtual tools::Rectangle GetEntryCharacterBounds( const sal_Int32 _nEntryPos, const sal_Int32 _nCharacterIndex ) const override
151	0	{
152	0	tools::Rectangle aRect;
153
154	0	Pair aEntryCharacterRange = m_aComboListBox.GetLineStartEnd( _nEntryPos );
155	0	if ( aEntryCharacterRange.A() + _nCharacterIndex <= aEntryCharacterRange.B() )
156	0	{
157	0	tools::Long nIndex = aEntryCharacterRange.A() + _nCharacterIndex;
158	0	aRect = m_aComboListBox.GetCharacterBounds( nIndex );
159	0	}
160	0	return aRect;
161	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::GetEntryCharacterBounds(int, int) const Unexecuted instantiation: VCLListBoxHelper<ListBox>::GetEntryCharacterBounds(int, int) const
162
163		tools::Long GetIndexForPoint( const Point& rPoint, sal_Int32& nPos ) const override
164	0	{
165	0	return m_aComboListBox.GetIndexForPoint( rPoint, nPos );
166	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::GetIndexForPoint(Point const&, int&) const Unexecuted instantiation: VCLListBoxHelper<ListBox>::GetIndexForPoint(Point const&, int&) const
167
168		css::uno::Reference< css::datatransfer::clipboard::XClipboard >
169		GetClipboard() override
170	0	{
171	0	return m_aComboListBox.GetClipboard();
172	0	} Unexecuted instantiation: VCLListBoxHelper<ComboBox>::GetClipboard() Unexecuted instantiation: VCLListBoxHelper<ListBox>::GetClipboard()
173
174		};
175
176
177		/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

Coverage Report

Created: 2025-11-16 09:57