1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
/* -*- 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 .
*/
#include <svtools/editbrowsebox.hxx>
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#include "editbrowseboximpl.hxx"
#include <comphelper/types.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <vcl/accessiblefactory.hxx>
#include <vcl/svapp.hxx>
#include <osl/diagnose.h>
#include <tools/debug.hxx>
#include <tools/diagnose_ex.h>
namespace svt
{
using namespace com::sun::star::accessibility;
using namespace com::sun::star::uno;
using namespace ::com::sun::star::accessibility::AccessibleEventId;
Reference< XAccessible > EditBrowseBox::CreateAccessibleCheckBoxCell(sal_Int32 _nRow, sal_uInt16 _nColumnPos,const TriState& eState)
{
Reference< XAccessible > xAccessible( GetAccessible() );
Reference< XAccessibleContext > xAccContext;
if ( xAccessible.is() )
xAccContext = xAccessible->getAccessibleContext();
Reference< XAccessible > xReturn;
if ( xAccContext.is() )
{
xReturn = getAccessibleFactory().createAccessibleCheckBoxCell(
xAccContext->getAccessibleChild( ::vcl::BBINDEX_TABLE ),
*this,
nullptr,
_nRow,
_nColumnPos,
eState,
true
);
}
return xReturn;
}
sal_Int32 EditBrowseBox::GetAccessibleControlCount() const
{
return IsEditing() ? 1 : 0;
}
void EditBrowseBox::implCreateActiveAccessible( )
{
DBG_ASSERT( IsEditing(), "EditBrowseBox::implCreateActiveAccessible: not to be called if we're not editing currently!" );
DBG_ASSERT( !m_aImpl->m_xActiveCell.is(), "EditBrowseBox::implCreateActiveAccessible: not to be called if the old one is still alive!" );
if ( m_aImpl->m_xActiveCell.is() || !IsEditing() )
return;
Reference< XAccessible > xCont = aController->GetWindow().GetAccessible();
Reference< XAccessible > xMy = GetAccessible();
if ( !(xMy.is() && xCont.is()) )
return;
m_aImpl->m_xActiveCell = getAccessibleFactory().createEditBrowseBoxTableCellAccess(
xMy, // parent accessible
xCont, // control accessible
VCLUnoHelper::GetInterface( &aController->GetWindow() ), // focus window (for notifications)
*this, // the browse box
GetCurRow(),
GetColumnPos( GetCurColumnId() )
);
commitBrowseBoxEvent( CHILD, makeAny( m_aImpl->m_xActiveCell ), Any() );
}
Reference< XAccessible > EditBrowseBox::CreateAccessibleControl( sal_Int32 _nIndex )
{
DBG_ASSERT( 0 == _nIndex, "EditBrowseBox::CreateAccessibleControl: invalid index!" );
if ( isAccessibleAlive() )
{
if ( !m_aImpl->m_xActiveCell.is() )
implCreateActiveAccessible();
}
return m_aImpl->m_xActiveCell;
}
void EditBrowseBoxImpl::clearActiveCell()
{
try
{
::comphelper::disposeComponent(m_xActiveCell);
}
catch(const Exception&)
{
TOOLS_WARN_EXCEPTION( "svtools", "EditBrowseBoxImpl::clearActiveCell: caught an exception while disposing the AccessibleCell!" );
}
m_xActiveCell = nullptr;
}
void EditBrowseBox::GrabTableFocus()
{
if ( aController.is() )
aController->GetWindow().GrabFocus();
}
void EditBrowseBox::DetermineFocus( const GetFocusFlags _nGetFocusFlags )
{
bool bFocus = ControlHasFocus();
for (vcl::Window* pWindow = Application::GetFocusWindow();
pWindow && !bFocus;
pWindow = pWindow->GetParent())
bFocus = pWindow == this;
if (bFocus == bHasFocus)
return;
bHasFocus = bFocus;
if ( !(GetBrowserFlags( ) & EditBrowseBoxFlags::SMART_TAB_TRAVEL) )
return;
if ( !(bHasFocus // we got the focus
&& ( _nGetFocusFlags & GetFocusFlags::Tab )) // using the TAB key
)
return;
sal_Int32 nRows = GetRowCount();
sal_uInt16 nCols = ColCount();
if (( nRows <= 0 ) || ( nCols <= 0 ))
return;
if ( _nGetFocusFlags & GetFocusFlags::Forward )
{
if ( GetColumnId( 0 ) != HandleColumnId )
{
GoToRowColumnId( 0, GetColumnId( 0 ) );
}
else
{ // the first column is the handle column -> not focussable
if ( nCols > 1 )
GoToRowColumnId( 0, GetColumnId( 1 ) );
}
}
else if ( _nGetFocusFlags & GetFocusFlags::Backward )
{
GoToRowColumnId( nRows - 1, GetColumnId( nCols -1 ) );
}
}
tools::Rectangle EditBrowseBox::GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 _nIndex)
{
tools::Rectangle aRect;
if ( SeekRow(_nRow) )
{
CellController* pController = GetController(
_nRow, GetColumnId( sal::static_int_cast< sal_uInt16 >(_nColumnPos) ) );
if ( pController )
aRect = pController->GetWindow().GetCharacterBounds(_nIndex);
}
return aRect;
}
sal_Int32 EditBrowseBox::GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint)
{
sal_Int32 nRet = -1;
if ( SeekRow(_nRow) )
{
CellController* pController = GetController(
_nRow, GetColumnId( sal::static_int_cast< sal_uInt16 >(_nColumnPos) ) );
if ( pController )
nRet = pController->GetWindow().GetIndexForPoint(_rPoint);
}
return nRet;
}
} // namespace svt
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
