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/* -*- 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 <tchar.h>
#include <sal/macros.h>
#include <osl/diagnose.h>
#include "controlaccess.hxx"
#include "../misc/WinImplHelper.hxx"
//------------------------------------------------------------
// we are using a table based algorithm to dispatch control
// actions there is one table containing one action table for
// each control class and one action table per control class
// which contains function pointer to control action functions
//------------------------------------------------------------
//------------------------------------------------------------
// namespace directives
//------------------------------------------------------------
using rtl::OUString;
namespace // private
{
//------------------------------------------------------------
// table setup
//------------------------------------------------------------
CTRL_SETVALUE_FUNCTION_T CheckboxSetValueFunctionTable[] =
{
CheckboxSetState
};
const size_t SIZE_CHECKBOX_SETVALUE_FUNCTION_TABLE =
SAL_N_ELEMENTS( CheckboxSetValueFunctionTable );
CTRL_GETVALUE_FUNCTION_T CheckboxGetValueFunctionTable[] =
{
CheckboxGetState
};
const size_t SIZE_CHECKBOX_GETVALUE_FUNCTION_TABLE =
SAL_N_ELEMENTS( CheckboxGetValueFunctionTable );
CTRL_SETVALUE_FUNCTION_T ListboxSetValueFunctionTable[] =
{
NULL,
ListboxAddItem,
ListboxAddItems,
ListboxDeleteItem,
ListboxDeleteItems,
ListboxSetSelectedItem
};
const size_t SIZE_LISTBOX_SETVALUE_FUNCTION_TABLE =
SAL_N_ELEMENTS( ListboxSetValueFunctionTable );
CTRL_GETVALUE_FUNCTION_T ListboxGetValueFunctionTable[] =
{
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
ListboxGetItems,
ListboxGetSelectedItem,
ListboxGetSelectedItemIndex
};
const size_t SIZE_LISTBOX_GETVALUE_ACTION_TABLE =
SAL_N_ELEMENTS( ListboxGetValueFunctionTable );
struct _ENTRY
{
LPVOID lpFunctionTable;
size_t TableSize;
};
// an array of function tables, one for each control class
_ENTRY CtrlClassSetValueFunctionTable[] =
{
{ NULL, 0 },
{ CheckboxSetValueFunctionTable, SIZE_CHECKBOX_SETVALUE_FUNCTION_TABLE },
{ ListboxSetValueFunctionTable, SIZE_LISTBOX_SETVALUE_FUNCTION_TABLE },
{ NULL, 0 }
};
// an array of function tables, one for each control class
_ENTRY CtrlClassGetValueFunctionTable[] =
{
{ NULL, 0 },
{ CheckboxGetValueFunctionTable, SIZE_CHECKBOX_GETVALUE_FUNCTION_TABLE },
{ ListboxGetValueFunctionTable, SIZE_LISTBOX_GETVALUE_ACTION_TABLE },
{ NULL, 0 }
};
//------------------------------------------------------------
//
//------------------------------------------------------------
CTRL_SETVALUE_FUNCTION_T SAL_CALL GetCtrlSetValueFunction(
CTRL_SETVALUE_FUNCTION_T* aCtrlSetValueFunctionTable, size_t aTableSize, sal_Int16 aCtrlAction )
{
if ( !aCtrlSetValueFunctionTable ||
aCtrlAction < 0
|| sal::static_int_cast< sal_uInt16 >(aCtrlAction) >= aTableSize )
return NULL;
return aCtrlSetValueFunctionTable[aCtrlAction];
}
//------------------------------------------------------------
//
//------------------------------------------------------------
CTRL_GETVALUE_FUNCTION_T SAL_CALL GetCtrlGetValueFunction(
CTRL_GETVALUE_FUNCTION_T* aCtrlGetValueFunctionTable, size_t aTableSize, sal_Int16 aCtrlAction )
{
if ( !aCtrlGetValueFunctionTable ||
aCtrlAction < 0 ||
sal::static_int_cast< sal_uInt16 >(aCtrlAction) >= aTableSize )
return NULL;
return aCtrlGetValueFunctionTable[aCtrlAction];
}
//------------------------------------------------------------
//
//------------------------------------------------------------
inline
_ENTRY SAL_CALL GetCtrlClassSetValueFunctionTable( CTRL_CLASS aCtrlClass )
{
return CtrlClassSetValueFunctionTable[aCtrlClass];
}
//------------------------------------------------------------
//
//------------------------------------------------------------
inline
_ENTRY SAL_CALL GetCtrlClassGetValueFunctionTable( CTRL_CLASS aCtrlClass )
{
return CtrlClassGetValueFunctionTable[aCtrlClass];
}
int WindowsFileOpenCtrlIds[] =
{
0,
IDOK, // PUSHBUTTON_OK
IDCANCEL, // PUSHBUTTON_CANCEL
cmb1, // LISTBOX_FILTER
0, // CONTROL_FILEVIEW
0, // not available in system file picker
stc2, // LISTBOX_FILTER_LABEL
stc3 // LISTBOX_FILE_NAME_LABEL
};
const int SIZE_WINDOWS_FILEOPEN_CTRL_IDS =
sizeof(WindowsFileOpenCtrlIds)/sizeof(WindowsFileOpenCtrlIds[0]);
}; // end namespace
//------------------------------------------------------------
//
//------------------------------------------------------------
CTRL_SETVALUE_FUNCTION_T SAL_CALL GetCtrlSetValueFunction( CTRL_CLASS aCtrlClass, sal_Int16 aCtrlAction )
{
_ENTRY aEntry =
GetCtrlClassSetValueFunctionTable( aCtrlClass );
return GetCtrlSetValueFunction(
reinterpret_cast< CTRL_SETVALUE_FUNCTION_T* >( aEntry.lpFunctionTable ),
aEntry.TableSize,
aCtrlAction );
}
//------------------------------------------------------------
//
//------------------------------------------------------------
CTRL_GETVALUE_FUNCTION_T SAL_CALL GetCtrlGetValueFunction( CTRL_CLASS aCtrlClass, sal_Int16 aCtrlAction )
{
_ENTRY aEntry =
GetCtrlClassGetValueFunctionTable( aCtrlClass );
return GetCtrlGetValueFunction(
reinterpret_cast< CTRL_GETVALUE_FUNCTION_T* >( aEntry.lpFunctionTable ),
aEntry.TableSize,
aCtrlAction );
}
//------------------------------------------------------------
//
//------------------------------------------------------------
CTRL_CLASS SAL_CALL GetCtrlClass( HWND hwndCtrl )
{
CTRL_CLASS aCtrlClass = UNKNOWN;
const size_t nClassNameSize = 256;
TCHAR aClassName[nClassNameSize];
int nRet = GetClassName(hwndCtrl,aClassName,nClassNameSize);
if (nRet)
{
if (0 == _tcsicmp(aClassName,TEXT("button")))
{
// button means many things so we have
// to find out what button it is
LONG lBtnStyle = GetWindowLong(hwndCtrl,GWL_STYLE);
if (lBtnStyle & BS_CHECKBOX)
aCtrlClass = CHECKBOX;
else if (((lBtnStyle & BS_PUSHBUTTON) == 0) || (lBtnStyle & BS_DEFPUSHBUTTON))
aCtrlClass = PUSHBUTTON;
}
else if (0 == _tcsicmp(aClassName,TEXT("listbox")) ||
0 == _tcsicmp(aClassName,TEXT("combobox")))
aCtrlClass = LISTBOX;
}
return aCtrlClass;
}
//------------------------------------------------------------
//
//------------------------------------------------------------
int SAL_CALL CommonFilePickerCtrlIdToWinFileOpenCtrlId( sal_Int16 aControlId )
{
if ( aControlId < 0 || aControlId > SIZE_WINDOWS_FILEOPEN_CTRL_IDS )
return aControlId;
return WindowsFileOpenCtrlIds[aControlId];
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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