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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWINDOWSMSAAACCESSIBLE_H
#define QWINDOWSMSAAACCESSIBLE_H
#include <QtCore/QtConfig>
#ifndef QT_NO_ACCESSIBILITY
#include <QtCore/qglobal.h>
#include "../qtwindows_additional.h"
#include <QtCore/qsharedpointer.h>
#include <QtGui/qaccessible.h>
#ifndef Q_CC_MINGW
# include <oleacc.h>
# include "Accessible2.h" // IAccessible2 inherits from IAccessible
#else
// MinGW
# include <basetyps.h>
# include <oleacc.h>
#endif
QT_BEGIN_NAMESPACE
#if !defined(QT_NO_DEBUG) && !defined(QT_NO_DEBUG_OUTPUT)
bool debug_accessibility();
# define accessibleDebug !debug_accessibility() ? (void)0 : qDebug
#else
# define accessibleDebug
#endif
#ifndef QT_NO_DEBUG_OUTPUT
#define DEBUG_SHOW_ATCLIENT_COMMANDS
#endif
#if defined(DEBUG_SHOW_ATCLIENT_COMMANDS)
void accessibleDebugClientCalls_helper(const char* funcName, const QAccessibleInterface *iface);
# define accessibleDebugClientCalls(iface) accessibleDebugClientCalls_helper(Q_FUNC_INFO, iface)
#else
# define accessibleDebugClientCalls(iface)
#endif
typedef QSharedPointer<QAccessibleInterface> QAIPointer;
QWindow *window_helper(const QAccessibleInterface *iface);
/**************************************************************\
* QWindowsAccessible *
**************************************************************/
class QWindowsMsaaAccessible : public
#ifdef Q_CC_MINGW
IAccessible
#else
IAccessible2
#endif
, public IOleWindow
{
public:
QWindowsMsaaAccessible(QAccessibleInterface *a)
: accessible(a)
, ref(0)
{
}
virtual ~QWindowsMsaaAccessible()
{
delete accessible;
}
/* IUnknown */
HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID *);
ULONG STDMETHODCALLTYPE AddRef();
ULONG STDMETHODCALLTYPE Release();
/* IDispatch */
HRESULT STDMETHODCALLTYPE GetTypeInfoCount(unsigned int *);
HRESULT STDMETHODCALLTYPE GetTypeInfo(unsigned int, unsigned long, ITypeInfo **);
HRESULT STDMETHODCALLTYPE GetIDsOfNames(const _GUID &, wchar_t **, unsigned int, unsigned long, long *);
HRESULT STDMETHODCALLTYPE Invoke(long, const _GUID &, unsigned long, unsigned short, tagDISPPARAMS *, tagVARIANT *, tagEXCEPINFO *, unsigned int *);
/* IAccessible */
HRESULT STDMETHODCALLTYPE accHitTest(long xLeft, long yTop, VARIANT *pvarID);
HRESULT STDMETHODCALLTYPE accLocation(long *pxLeft, long *pyTop, long *pcxWidth, long *pcyHeight, VARIANT varID);
HRESULT STDMETHODCALLTYPE accNavigate(long navDir, VARIANT varStart, VARIANT *pvarEnd);
HRESULT STDMETHODCALLTYPE get_accChild(VARIANT varChildID, IDispatch** ppdispChild);
HRESULT STDMETHODCALLTYPE get_accChildCount(long* pcountChildren);
HRESULT STDMETHODCALLTYPE get_accParent(IDispatch** ppdispParent);
HRESULT STDMETHODCALLTYPE accDoDefaultAction(VARIANT varID);
HRESULT STDMETHODCALLTYPE get_accDefaultAction(VARIANT varID, BSTR* pszDefaultAction);
HRESULT STDMETHODCALLTYPE get_accDescription(VARIANT varID, BSTR* pszDescription);
HRESULT STDMETHODCALLTYPE get_accHelp(VARIANT varID, BSTR *pszHelp);
HRESULT STDMETHODCALLTYPE get_accHelpTopic(BSTR *pszHelpFile, VARIANT varChild, long *pidTopic);
HRESULT STDMETHODCALLTYPE get_accKeyboardShortcut(VARIANT varID, BSTR *pszKeyboardShortcut);
HRESULT STDMETHODCALLTYPE get_accName(VARIANT varID, BSTR* pszName);
HRESULT STDMETHODCALLTYPE put_accName(VARIANT varChild, BSTR szName);
HRESULT STDMETHODCALLTYPE get_accRole(VARIANT varID, VARIANT *pvarRole);
HRESULT STDMETHODCALLTYPE get_accState(VARIANT varID, VARIANT *pvarState);
HRESULT STDMETHODCALLTYPE get_accValue(VARIANT varID, BSTR* pszValue);
HRESULT STDMETHODCALLTYPE put_accValue(VARIANT varChild, BSTR szValue);
HRESULT STDMETHODCALLTYPE accSelect(long flagsSelect, VARIANT varID);
HRESULT STDMETHODCALLTYPE get_accFocus(VARIANT *pvarID);
HRESULT STDMETHODCALLTYPE get_accSelection(VARIANT *pvarChildren);
/* IOleWindow */
HRESULT STDMETHODCALLTYPE GetWindow(HWND *phwnd);
HRESULT STDMETHODCALLTYPE ContextSensitiveHelp(BOOL fEnterMode);
protected:
virtual QByteArray IIDToString(REFIID id);
QAccessibleInterface *accessible;
QAIPointer childPointer(VARIANT varID)
{
return QAIPointer(accessible->child(varID.lVal - 1));
}
private:
ULONG ref;
};
QT_END_NAMESPACE
#endif //QT_NO_ACCESSIBILITY
#endif // QWINDOWSMSAAACCESSIBLE_H
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