DuiLib通用窗口类WindowImplBase封装

.h头文件

class WindowImplBase : public CWindowWnd, public INotifyUI, public IMessageFilterUI, public IDialogBuilderCallback, public SkinChangedReceiver

{

public:

    WindowImplBase();

    virtual ~WindowImplBase();

    virtual void OnFinalMessage(HWND hWnd);

    virtual void Init();

    virtual CControlUI* CreateControl(LPCTSTR pstrClass);

    virtual LRESULT MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, bool& bHandled);

    virtual LRESULT OnClose(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnNcActivate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnNcCalcSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnNcPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnNcHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnGetMinMaxInfo(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnMouseWheel(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnMoving(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnSysCommand(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnKeyDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnKillFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnSetFocus(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnLButtonDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnNCLButtonDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnLButtonUp(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT OnMouseMove(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

    virtual LRESULT HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam);

    virtual LRESULT HandleCustomMessage(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);

protected:

    virtual tString GetSkinFolder();

    virtual tString GetSkinFile() = ;

    virtual LRESULT ResponseDefaultKeyEvent(WPARAM wParam, bool& bHandled);

protected:

    CPaintManagerUI        paint_manager_;

};

.CPP头文件

WindowImplBase::WindowImplBase()

{}

WindowImplBase::~WindowImplBase()

{}

CControlUI* WindowImplBase::CreateControl(LPCTSTR pstrClass)

{

    return NULL;

}

void WindowImplBase::OnFinalMessage(HWND /*hWnd*/)

{

    paint_manager_.RemovePreMessageFilter(this);

    paint_manager_.RemoveNotifier(this);

    paint_manager_.ReapObjects(paint_manager_.GetRoot());

}

void WindowImplBase::Init()

{}

LRESULT WindowImplBase::OnClose(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)

{

    bHandled = FALSE;

    return ;

}

LRESULT WindowImplBase::OnDestroy(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)

{

    bHandled = FALSE;

    return ;

}

#if defined(WIN32) && !defined(UNDER_CE)

LRESULT WindowImplBase::OnNcActivate(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)

{

    if( ::IsIconic(*this) ) bHandled = FALSE;

    return (wParam == ) ? TRUE : FALSE;

}

LRESULT WindowImplBase::OnNcCalcSize(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)

{

    return ;

}

LRESULT WindowImplBase::OnNcPaint(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)

{

    return ;

}

LRESULT WindowImplBase::OnNcHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)

{

    POINT pt; pt.x = GET_X_LPARAM(lParam); pt.y = GET_Y_LPARAM(lParam);

    ::ScreenToClient(*this, &pt);

    RECT rcClient;

    ::GetClientRect(*this, &rcClient);

    //if( !::IsZoomed(*this) ) {

    //    RECT rcSizeBox = paint_manager_.GetSizeBox();

    //    if( pt.y < rcClient.top + rcSizeBox.top ) {

    //        if( pt.x < rcClient.left + rcSizeBox.left ) return HTTOPLEFT;

    //        if( pt.x > rcClient.right - rcSizeBox.right ) return HTTOPRIGHT;

    //        return HTTOP;

    //    }

    //    else if( pt.y > rcClient.bottom - rcSizeBox.bottom ) {

    //        if( pt.x < rcClient.left + rcSizeBox.left ) return HTBOTTOMLEFT;

    //        if( pt.x > rcClient.right - rcSizeBox.right ) return HTBOTTOMRIGHT;

    //        return HTBOTTOM;

    //    }

    //    if( pt.x < rcClient.left + rcSizeBox.left ) return HTLEFT;

    //    if( pt.x > rcClient.right - rcSizeBox.right ) return HTRIGHT;

    //}

    RECT rcCaption = paint_manager_.GetCaptionRect();

    if( pt.x >= rcClient.left + rcCaption.left && pt.x < rcClient.right - rcCaption.right \

        && pt.y >= rcCaption.top && pt.y < rcCaption.bottom ) {

            CControlUI* pControl = static_cast<CControlUI*>(paint_manager_.FindControl(pt));

            if( pControl && _tcsicmp(pControl->GetClass(), _T("ButtonUI")) !=  &&

                _tcsicmp(pControl->GetClass(), _T("OptionUI")) !=  )

                return HTCAPTION;

    }

    return HTCLIENT;

}

LRESULT WindowImplBase::OnGetMinMaxInfo(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)

{

    MONITORINFO oMonitor = {};

    oMonitor.cbSize = sizeof(oMonitor);

    ::GetMonitorInfo(::MonitorFromWindow(*this, MONITOR_DEFAULTTOPRIMARY), &oMonitor);

    CRect rcWork = oMonitor.rcWork;

    rcWork.Offset(-rcWork.left, -rcWork.top);

    LPMINMAXINFO lpMMI = (LPMINMAXINFO) lParam;

    lpMMI->ptMaxPosition.x    = rcWork.left;

    lpMMI->ptMaxPosition.y    = rcWork.top;

    lpMMI->ptMaxSize.x        = rcWork.right;

    lpMMI->ptMaxSize.y        = rcWork.bottom;

    bHandled = FALSE;

    return ;

}

LRESULT WindowImplBase::OnMouseWheel(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)

{

    bHandled = FALSE;

    return ;

}

#endif

LRESULT WindowImplBase::OnSetFocus(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)

{

    bHandled = FALSE;

    return ;

}

LRESULT WindowImplBase::OnLButtonDown(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)

{

    bHandled = FALSE;

    return ;

}

LRESULT WindowImplBase::OnNCLButtonDown(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)

{

    bHandled = FALSE;

    return ;

}

LRESULT WindowImplBase::OnMouseMove(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)

{

    bHandled = FALSE;

    return ;

}

LRESULT WindowImplBase::OnLButtonUp(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)

{

    bHandled = FALSE;

    return ;

}

LRESULT WindowImplBase::OnKeyDown(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)

{

    bHandled = FALSE;

    return ;

}

LRESULT WindowImplBase::OnKillFocus(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)

{

    bHandled = FALSE;

    return ;

}

LRESULT WindowImplBase::OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)

{

    SIZE szRoundCorner = paint_manager_.GetRoundCorner();

#if defined(WIN32) && !defined(UNDER_CE)

    if( !::IsIconic(*this) && (szRoundCorner.cx !=  || szRoundCorner.cy != ) ) {

        CRect rcWnd;

        ::GetWindowRect(*this, &rcWnd);

        rcWnd.Offset(-rcWnd.left, -rcWnd.top);

        rcWnd.right++; rcWnd.bottom++;

        HRGN hRgn = ::CreateRoundRectRgn(rcWnd.left, rcWnd.top, rcWnd.right, rcWnd.bottom, szRoundCorner.cx, szRoundCorner.cy);

        ::SetWindowRgn(*this, hRgn, TRUE);

        ::DeleteObject(hRgn);

    }

#endif

    bHandled = FALSE;

    return ;

}

LRESULT WindowImplBase::OnMoving(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)

{

    bHandled = FALSE;

    return ;

}

LRESULT WindowImplBase::OnSysCommand(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)

{

    if (wParam == SC_CLOSE){

        bHandled = TRUE;

        return ;

    }

#if defined(WIN32) && !defined(UNDER_CE)

    BOOL bZoomed = ::IsZoomed(*this);

    LRESULT lRes = CWindowWnd::HandleMessage(uMsg, wParam, lParam);

    if( ::IsZoomed(*this) != bZoomed ){

    }

#else

    LRESULT lRes = CWindowWnd::HandleMessage(uMsg, wParam, lParam);

#endif

    return lRes;

}

tString WindowImplBase::GetSkinFolder()

{

    return tString(CPaintManagerUI::GetInstancePath()) + _T("Skins\\");

}

LRESULT WindowImplBase::OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)

{

    LONG styleValue = ::GetWindowLong(*this, GWL_STYLE);

    styleValue &= ~WS_CAPTION;

    ::SetWindowLong(*this, GWL_STYLE, styleValue | WS_CLIPSIBLINGS | WS_CLIPCHILDREN);

    RECT rcClient;

    ::GetClientRect(*this, &rcClient);

    ::SetWindowPos(*this, NULL, rcClient.left, rcClient.top, rcClient.right - rcClient.left, \

        rcClient.bottom - rcClient.top, SWP_FRAMECHANGED);

    paint_manager_.Init(m_hWnd);

    paint_manager_.AddPreMessageFilter(this);

    CDialogBuilder builder;

    paint_manager_.SetResourcePath(GetSkinFolder().c_str());

#if USE(ZIP_SKIN)

#if defined(WIN32) && !defined(UNDER_CE)

    static bool resource_unzipped = false;

    if (!resource_unzipped)

    {

        resource_unzipped = true;

        paint_manager_.SetResourceZip(GlobalVariable::kResourceSkinZipFileName);

        paint_manager_.UnzipResource();

        paint_manager_.SetResourceZip(GlobalVariable::kNullString);

    }

    tString tstrSkin = paint_manager_.GetResourcePath();

    tstrSkin += GetSkinFile();

#else

    paint_manager_.SetResourceZip(GlobalVariable::kResourceSkinZipFileName);

    tString tstrSkin = GetSkinFile();

#endif

#else

    tString tstrSkin = paint_manager_.GetResourcePath();

    tstrSkin += GetSkinFile();

#endif

    CControlUI* pRoot = builder.Create(tstrSkin.c_str(), (UINT), this, &paint_manager_);

    paint_manager_.AttachDialog(pRoot);

    paint_manager_.AddNotifier(this);

#endif

    Init();

    return ;

}

LRESULT WindowImplBase::HandleCustomMessage(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)

{

    bHandled = FALSE;

    return ;

}

LRESULT WindowImplBase::HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)

{

    LRESULT lRes = ;

    BOOL bHandled = TRUE;

    switch (uMsg)

    {

    case WM_CREATE:            lRes = OnCreate(uMsg, wParam, lParam, bHandled); break;

    case WM_CLOSE:            lRes = OnClose(uMsg, wParam, lParam, bHandled); break;

    case WM_DESTROY:        lRes = OnDestroy(uMsg, wParam, lParam, bHandled); break;

#if defined(WIN32) && !defined(UNDER_CE)

    case WM_NCACTIVATE:        lRes = OnNcActivate(uMsg, wParam, lParam, bHandled); break;

    case WM_NCCALCSIZE:        lRes = OnNcCalcSize(uMsg, wParam, lParam, bHandled); break;

    case WM_NCPAINT:        lRes = OnNcPaint(uMsg, wParam, lParam, bHandled); break;

    case WM_NCHITTEST:        lRes = OnNcHitTest(uMsg, wParam, lParam, bHandled); break;

    case WM_GETMINMAXINFO:    lRes = OnGetMinMaxInfo(uMsg, wParam, lParam, bHandled); break;

    case WM_MOUSEWHEEL:        lRes = OnMouseWheel(uMsg, wParam, lParam, bHandled); break;

#endif

    case WM_SIZE:            lRes = OnSize(uMsg, wParam, lParam, bHandled); break;

    case WM_MOVING:            lRes = OnMoving(uMsg, wParam, lParam, bHandled); break;

    case WM_SYSCOMMAND:        lRes = OnSysCommand(uMsg, wParam, lParam, bHandled); break;

    case WM_KEYDOWN:        lRes = OnKeyDown(uMsg, wParam, lParam, bHandled); break;

    case WM_KILLFOCUS:        lRes = OnKillFocus(uMsg, wParam, lParam, bHandled); break;

    case WM_SETFOCUS:        lRes = OnSetFocus(uMsg, wParam, lParam, bHandled); break;

    case WM_LBUTTONUP:        lRes = OnLButtonUp(uMsg, wParam, lParam, bHandled); break;

    case WM_LBUTTONDOWN:    lRes = OnLButtonDown(uMsg, wParam, lParam, bHandled); break;

    case WM_MOUSEMOVE:        lRes = OnMouseMove(uMsg, wParam, lParam, bHandled); break;

    case WM_NCLBUTTONDOWN:    lRes = OnNCLButtonDown(uMsg, wParam, lParam, bHandled); break;

    default:                bHandled = FALSE; break;

    }

    if (bHandled) return lRes;

    lRes = HandleCustomMessage(uMsg, wParam, lParam, bHandled);

    if (bHandled) return lRes;

    if (paint_manager_.MessageHandler(uMsg, wParam, lParam, lRes)) return lRes;

    return CWindowWnd::HandleMessage(uMsg, wParam, lParam);

}

LRESULT WindowImplBase::MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, bool& bHandled)

{

    if (uMsg == WM_KEYDOWN)

    {

        switch (wParam)

        {

        case VK_RETURN:

        case VK_ESCAPE:

            return ResponseDefaultKeyEvent(wParam, bHandled);

        default:

            break;

        }

    }

    return FALSE;

}

LRESULT WindowImplBase::ResponseDefaultKeyEvent(WPARAM wParam, bool& bHandled)

{

    if (wParam == VK_RETURN)

    {

        return FALSE;

    }

    else if (wParam == VK_ESCAPE)

    {

        Close();

        return TRUE;

    }

    return FALSE;

}