commctrl_functionals.hpp

新版本TR1的stl

/* /////////////////////////////////////////////////////////////////////////
 * File:        winstl/controls/commctrl_functionals.hpp
 *
 * Purpose:     Functionals for application to common controls.
 *
 * Created:     8th October 2002
 * Updated:     12th March 2007
 *
 * Home:        http://stlsoft.org/
 *
 * Copyright (c) 2002-2007, 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/commctrl_functionals.hpp
 *
 * \brief [C++ only] Functionals for application to common controls
 *   (\ref group__library__windows_controls "Windows Controls" Library).
 */

#ifndef WINSTL_INCL_WINSTL_CONTROLS_HPP_COMMCTRL_FUNCTIONALS
#define WINSTL_INCL_WINSTL_CONTROLS_HPP_COMMCTRL_FUNCTIONALS

#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define WINSTL_VER_WINSTL_CONTROLS_HPP_COMMCTRL_FUNCTIONALS_MAJOR      4
# define WINSTL_VER_WINSTL_CONTROLS_HPP_COMMCTRL_FUNCTIONALS_MINOR      1
# define WINSTL_VER_WINSTL_CONTROLS_HPP_COMMCTRL_FUNCTIONALS_REVISION   3
# define WINSTL_VER_WINSTL_CONTROLS_HPP_COMMCTRL_FUNCTIONALS_EDIT       70
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */

/* /////////////////////////////////////////////////////////////////////////
 * Compatibility
 */

/*
[Incompatibilies-start]
STLSOFT_COMPILER_IS_DMC:	__DMC__<0x0850
STLSOFT_COMPILER_IS_GCC: __GNUC__<3
[Incompatibilies-end]
 */

/* /////////////////////////////////////////////////////////////////////////
 * Includes
 */

#ifndef WINSTL_INCL_WINSTL_H_WINSTL
# include <winstl/winstl.h>
#endif /* !WINSTL_INCL_WINSTL_H_WINSTL */

#if defined(STLSOFT_COMPILER_IS_GCC) && \
    __GNUC__ < 3
# error winstl_commctrl_functionals.h is not compatible with GNU C++ prior to 3.0
#endif /* compiler */

#ifndef STLSOFT_INCL_STLSOFT_SHIMS_ACCESS_HPP_STRING
# include <stlsoft/shims/access/string.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_SHIMS_ACCESS_HPP_STRING */
#ifndef STLSOFT_INCL_STLSOFT_ITERATORS_HPP_UNARY_FUNCTION_OUTPUT_ITERATOR_ADAPTOR
# include <stlsoft/iterators/unary_function_output_iterator_adaptor.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_ITERATORS_HPP_UNARY_FUNCTION_OUTPUT_ITERATOR_ADAPTOR */
#ifndef WINSTL_INCL_WINSTL_SHIMS_ACCESS_HPP_STRING
# include <winstl/shims/access/string.hpp>
#endif /* !WINSTL_INCL_WINSTL_SHIMS_ACCESS_HPP_STRING */
#include <commctrl.h>

/* /////////////////////////////////////////////////////////////////////////
 * 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
template <ws_bool_t BACK>
struct listview_inserter;
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */

/** \brief A function class used to insert items into list views
 *
 * \ingroup group__library__windows_controls
 */

template <ws_bool_t BACK = true>
// [[synesis:class:unary-functor: listview_inserter]]
struct listview_inserter
#if !defined(STLSOFT_COMPILER_IS_DMC) || \
		__DMC__ > 0x0850
    : public stlsoft_ns_qual(unary_function_output_iterator_adaptor)<listview_inserter<BACK> >
#endif /* compiler */
{
public:
    typedef listview_inserter   class_type;

    enum
    {
#ifdef I_IMAGENONE
        image_none  =   I_IMAGENONE
#else
        image_none  =   -2
#endif /* I_IMAGENONE */
    };

public:
    /// Construct with the target list-view window
    ss_explicit_k listview_inserter(HWND hwndListview, ws_int_t iImage = image_none)
        : m_hwndListview(hwndListview)
        , m_iImage(iImage)
    {}

    listview_inserter(class_type const& rhs)
        : m_hwndListview(rhs.m_hwndListview)
        , m_iImage(rhs.m_iImage)
    {}

#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
    /// Function call operator taking the item string
    template <ss_typename_param_k S>
    ws_int_t operator ()(S const& s)
    {
        return insert_item(stlsoft_ns_qual(c_str_ptr)(s));
    }
#endif // STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
    /// Function call operator taking the item string
    ws_int_t operator ()(ws_char_a_t const* s)
    {
        return insert_item(s);
    }
    /// Function call operator taking the item string
    ws_int_t operator ()(ws_char_w_t const* s)
    {
        return insert_item(s);
    }

private:
    ws_int_t    insert_index() const;

    ws_int_t insert_item(ws_char_a_t const* s)
    {
        LV_ITEMA    item;

        item.mask       =   LVIF_TEXT;
        item.pszText    =   const_cast<ws_char_a_t *>(s);
        item.iItem      =   insert_index();
        item.iSubItem   =   0;

        if(image_none != m_iImage)
        {
            item.mask |= LVIF_IMAGE;
            item.iImage = m_iImage;
        }

        return (int)::SendMessage(m_hwndListview, LVM_INSERTITEMA, 0, reinterpret_cast<LPARAM>(&item));
    }

    ws_int_t insert_item(ws_char_w_t const* s)
    {
        LV_ITEMW    item;

        item.mask       =   LVIF_TEXT;
        item.pszText    =   const_cast<ws_char_w_t *>(s);
        item.iItem      =   insert_index();
        item.iSubItem   =   0;

        if(image_none != m_iImage)
        {
            item.mask |= LVIF_IMAGE;
            item.iImage = m_iImage;
        }

        return (int)::SendMessage(m_hwndListview, LVM_INSERTITEMW, 0, reinterpret_cast<LPARAM>(&item));
    }

private:
    HWND        m_hwndListview;
    ws_int_t    m_iImage;
};

STLSOFT_TEMPLATE_SPECIALISATION
inline ws_int_t listview_inserter<false>::insert_index() const
{
    return 0;   // Front insertion
}

STLSOFT_TEMPLATE_SPECIALISATION
inline ws_int_t listview_inserter<true>::insert_index() const
{
    return static_cast<ws_int_t>(::SendMessage(m_hwndListview, LVM_GETITEMCOUNT, 0, 0L));   // Back insertion
}

/** \brief A function class used to insert items at the front of list-views
 *
 * \ingroup group__library__windows_controls
 */
typedef listview_inserter<false>    listview_front_inserter;
/** \brief A function class used to insert items at the back of list-views
 *
 * \ingroup group__library__windows_controls
 */
typedef listview_inserter<true>     listview_back_inserter;


/** \brief A function class used to insert items into tree views
 *
 * \ingroup group__library__windows_controls
 */
// [[synesis:class:unary-functor: treeview_inserter]]
struct treeview_inserter
#if !defined(STLSOFT_COMPILER_IS_DMC) || \
		__DMC__ > 0x0850
    : public stlsoft_ns_qual(unary_function_output_iterator_adaptor)<treeview_inserter>
#endif /* compiler */
{
    enum
    {
#ifdef I_IMAGENONE
        image_none  =   I_IMAGENONE
#else
        image_none  =   -2
#endif /* I_IMAGENONE */
    };

public:
    typedef void        argument_type;
    typedef HTREEITEM   result_type;

public:
    ss_explicit_k treeview_inserter(HWND hwndTree, HTREEITEM hParent)
        : m_hwndTree(hwndTree)
        , m_hParent(hParent)
        , m_hInsertAfter(TVI_LAST)
        , m_iImage(image_none)
    {}
    ss_explicit_k treeview_inserter(HWND hwndTree, HTREEITEM hParent, HTREEITEM hInsertAfter)
        : m_hwndTree(hwndTree)
        , m_hParent(hParent)
        , m_hInsertAfter(hInsertAfter)
        , m_iImage(image_none)
    {}
    ss_explicit_k treeview_inserter(HWND hwndTree, HTREEITEM hParent, int iImage)
        : m_hwndTree(hwndTree)
        , m_hParent(hParent)
        , m_hInsertAfter(TVI_LAST)
        , m_iImage(iImage)
    {}

public:
    template <ss_typename_param_k S>
    HTREEITEM operator () (S const& s)
    {
        return insert_item(stlsoft_ns_qual(c_str_ptr)(s));
    }

    HTREEITEM operator () (char const* s)
    {
        return insert_item(stlsoft_ns_qual(c_str_ptr)(s));
    }

    HTREEITEM operator () (wchar_t const* s)
    {
        return insert_item(stlsoft_ns_qual(c_str_ptr)(s));
    }

private:
    HTREEITEM insert_item(char const* s)
    {
        TV_INSERTSTRUCTA    tvis;

        tvis.hParent        =   m_hParent;
        tvis.hInsertAfter   =   m_hInsertAfter;

        tvis.item.mask      =   TVIF_TEXT;
        tvis.item.pszText   =   const_cast<char*>(s);

        if(image_none != m_iImage)
        {
            tvis.item.mask |= TVIF_IMAGE;
            tvis.item.iImage = m_iImage;
        }

        return (HTREEITEM)::SendMessage(m_hwndTree, TVM_INSERTITEMA, 0, (LPARAM)&tvis);
    }

    HTREEITEM insert_item(wchar_t const* s)
    {
        TV_INSERTSTRUCTW    tvis;

        tvis.hParent        =   m_hParent;
        tvis.hInsertAfter   =   m_hInsertAfter;

        tvis.item.mask      =   TVIF_TEXT;
        tvis.item.pszText   =   const_cast<wchar_t*>(s);

        if(image_none != m_iImage)
        {
            tvis.item.mask |= TVIF_IMAGE;
            tvis.item.iImage = m_iImage;
        }

        return (HTREEITEM)::SendMessage(m_hwndTree, TVM_INSERTITEMW, 0, (LPARAM)&tvis);
    }

private:
    HWND        m_hwndTree;
    HTREEITEM   m_hParent;
    HTREEITEM   m_hInsertAfter;
    int         m_iImage;
};

////////////////////////////////////////////////////////////////////////////
// Unit-testing

#ifdef STLSOFT_UNITTEST
# include "./unittest/commctrl_functionals_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_COMMCTRL_FUNCTIONALS */

/* ////////////////////////////////////////////////////////////////////// */