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/* /////////////////////////////////////////////////////////////////////////
* File: winstl/controls/combobox_sequence.hpp
*
* Purpose: Contains the combobox_sequence class.
*
* Created: 13th November 2002
* Updated: 10th August 2009
*
* Thanks: To Pablo Aguilar for some patches.
*
* Home: http://stlsoft.org/
*
* Copyright (c) 2002-2009, Matthew Wilson and Synesis Software
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
* any contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* ////////////////////////////////////////////////////////////////////// */
/** \file winstl/controls/combobox_sequence.hpp
*
* \brief [C++ only] Definition of the winstl::combobox_sequence class
* template
* (\ref group__library__windows_controls "Windows Controls" Library).
*/
#ifndef WINSTL_INCL_WINSTL_CONTROLS_HPP_COMBOBOX_SEQUENCE
#define WINSTL_INCL_WINSTL_CONTROLS_HPP_COMBOBOX_SEQUENCE
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define WINSTL_VER_WINSTL_CONTROLS_HPP_COMBOBOX_SEQUENCE_MAJOR 3
# define WINSTL_VER_WINSTL_CONTROLS_HPP_COMBOBOX_SEQUENCE_MINOR 4
# define WINSTL_VER_WINSTL_CONTROLS_HPP_COMBOBOX_SEQUENCE_REVISION 2
# define WINSTL_VER_WINSTL_CONTROLS_HPP_COMBOBOX_SEQUENCE_EDIT 60
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Includes
*/
#ifndef WINSTL_INCL_WINSTL_H_WINSTL
# include <winstl/winstl.h>
#endif /* !WINSTL_INCL_WINSTL_H_WINSTL */
#ifndef WINSTL_INCL_WINSTL_CONTROLS_HPP_LISTBOX_CONST_ITERATOR
# include <winstl/controls/listbox_const_iterator.hpp>
#endif /* !WINSTL_INCL_WINSTL_CONTROLS_HPP_LISTBOX_CONST_ITERATOR */
#ifndef WINSTL_INCL_WINSTL_CONTROLS_H_FUNCTIONS
# include <winstl/controls/functions.h> // for combobox_addstring(), etc.
#endif /* !WINSTL_INCL_WINSTL_CONTROLS_H_FUNCTIONS */
#ifndef STLSOFT_INCL_STLSOFT_COLLECTIONS_UTIL_HPP_COLLECTIONS
# include <stlsoft/collections/util/collections.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_COLLECTIONS_UTIL_HPP_COLLECTIONS */
#ifndef STLSOFT_INCL_STLSOFT_UTIL_STD_HPP_ITERATOR_HELPER
# include <stlsoft/util/std/iterator_helper.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_UTIL_STD_HPP_ITERATOR_HELPER */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#ifndef _WINSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
/* There is no stlsoft namespace, so must define ::winstl */
namespace winstl
{
# else
/* Define stlsoft::winstl_project */
namespace stlsoft
{
namespace winstl_project
{
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_WINSTL_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* Classes
*/
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
struct combobox_operation_traits
{
public:
static ws_int_t err_constant()
{
return CB_ERR;
}
static ws_int_t get_count(HWND hwnd)
{
return combobox_getcount(hwnd);
}
static ws_int_t get_text_len(HWND hwnd, ws_int_t index)
{
return combobox_gettextlen(hwnd, index);
}
static ws_int_t get_text(HWND hwnd, ws_int_t index, ws_char_a_t *s)
{
return combobox_gettext_a(hwnd, index, s);
}
static ws_int_t get_text(HWND hwnd, ws_int_t index, ws_char_w_t *s)
{
return combobox_gettext_w(hwnd, index, s);
}
};
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/** \brief STL-like sequence for combo-box contents
*
* \ingroup group__library__windows_controls
*
* This class presents an STL-like sequence interface to a combo-box
*
* \param S The string type
*/
template <ss_typename_param_k S>
class combobox_sequence
: public stlsoft_ns_qual(stl_collection_tag)
{
/// \name Member Types
/// @{
public:
/// The current parameterisation of the type
typedef combobox_sequence<S> class_type;
/// The non-mutating (const) iterator type
typedef listbox_const_iterator<S, combobox_operation_traits> const_iterator;
/// The character type
typedef ss_typename_type_k const_iterator::char_type char_type;
/// The value type
typedef ss_typename_type_k const_iterator::value_type value_type;
/// The non-mutable (const) reference type
typedef ss_typename_type_k const_iterator::const_reference const_reference;
/// The size type
typedef ss_typename_type_k const_iterator::size_type size_type;
/// The difference type
typedef ss_typename_type_k const_iterator::difference_type difference_type;
#if defined(STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT)
/// The non-mutating (const) reverse iterator type
typedef ss_typename_type_k const_iterator::const_reverse_iterator_type const_reverse_iterator;
#endif /* STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT */
/// The allocator type
typedef ss_typename_type_k const_iterator::allocator_type allocator_type;
private:
typedef ss_typename_type_k const_iterator::buffer_type buffer_type;
typedef combobox_operation_traits control_traits_type;
/// @}
/// \name Construction
/// @{
public:
/// Constructs from the given combo-box
ss_explicit_k combobox_sequence(HWND hwndComboBox)
: m_hwnd(hwndComboBox)
{}
/// @}
/// \name State
/// @{
public:
/// Returns the number of elements in the combo-box
size_type size() const
{
return static_cast<size_type>(control_traits_type::get_count(m_hwnd));
}
/// Indicates whether the combo-box is empty
ws_bool_t empty() const
{
return size() == 0;
}
/// Returns the maximum number of items that the combo-box can contain
static size_type max_size()
{
return static_cast<size_type>(-1) / sizeof(LPCTSTR);
}
/// @}
/// \name Iteration
/// @{
public:
/// Begins the iteration
///
/// \return An iterator representing the start of the sequence
const_iterator begin() const
{
return const_iterator(m_hwnd, 0);
}
/// Ends the iteration
///
/// \return An iterator representing the end of the sequence
const_iterator end() const
{
return const_iterator(m_hwnd, static_cast<int>(size()));
}
#if defined(STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT)
/// Begins the reverse iteration
///
/// \return An iterator representing the start of the reverse sequence
const_reverse_iterator rbegin() const
{
return const_reverse_iterator(end());
}
/// Ends the reverse iteration
///
/// \return An iterator representing the end of the reverse sequence
const_reverse_iterator rend() const
{
return const_reverse_iterator(begin());
}
#endif /* STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT */
/// @}
/// \name Element Access
/// @{
public:
/// Returns the item at the given index
value_type operator [](difference_type index) const
{
return const_iterator::get_value_at_(m_hwnd, index);
}
/// @}
/// \name Members
/// @{
private:
HWND m_hwnd;
/// @}
};
////////////////////////////////////////////////////////////////////////////
// Unit-testing
#ifdef STLSOFT_UNITTEST
# include "./unittest/combobox_sequence_unittest_.h"
#endif /* STLSOFT_UNITTEST */
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _WINSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
} // namespace winstl
# else
} // namespace winstl_project
} // namespace stlsoft
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_WINSTL_NO_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* WINSTL_INCL_WINSTL_CONTROLS_HPP_COMBOBOX_SEQUENCE */
/* ///////////////////////////// end of file //////////////////////////// */