CUIElement.cpp

/** $VER: CUIElement.cpp (2024.07.03) P. Stuer **/

#include "pch.h"

#include "CUIElement.h"

#pragma hdrstop

namespace uie
{
#pragma region CUIElement

/// <summary>
/// Initializes a new instance.
/// </summary>
CUIElement::CUIElement()
{
    GetColors();
}

/// <summary>
/// Destroys this instance.
/// </summary>
CUIElement::~CUIElement()
{
}

/// <summary>
/// Creates or transfers the window.
/// </summary>
HWND CUIElement::create_or_transfer_window(HWND hParent, const window_host_ptr & newHost, const ui_helpers::window_position_t & position)
{
    _hParent = hParent;

    if (*this == nullptr)
    {
        _Host = newHost;

        CRect r;

        position.convert_to_rect(r);

        Create(hParent, r, 0, WS_CHILD, 0);
    }
    else
    {
        ShowWindow(SW_HIDE);
        SetParent(hParent);

        _Host->relinquish_ownership(*this);
        _Host = newHost;

        SetWindowPos(NULL, position.x, position.y, (int) position.cx, (int) position.cy, SWP_NOZORDER);
    }

    CUIColorClient::Register(this);

    return *this;
}

/// <summary>
/// Destroys the window.
/// </summary>
void CUIElement::destroy_window()
{
    CUIColorClient::Unregister(this);

    ::DestroyWindow(*this);

    _Host.release();
}

/// <summary>
/// Gets the colors.
/// </summary>
void CUIElement::GetColors() noexcept
{
    cui::colours::helper Helper(pfc::guid_null);

    _ForegroundColor = Helper.get_colour(cui::colours::colour_text);
    _BackgroundColor = Helper.get_colour(cui::colours::colour_background);
}

static uie::window_factory<CUIElement> _WindowFactory;

#pragma endregion

#pragma region CUIColorClient

void CUIColorClient::on_colour_changed(uint32_t changed_items_mask) const
{
    for (auto Iter : _Elements)
        Iter->OnColorsChanged();
}

void CUIColorClient::on_bool_changed(uint32_t changed_items_mask) const
{
    for (auto Iter : _Elements)
        Iter->OnColorsChanged();
}

static cui::colours::client::factory<CUIColorClient> _CUIColorClientFactory;

#pragma endregion
}