///////////////////////////////////////////////////////////////////////////////
// Name:        wx/msw/toplevel.h
// Purpose:     wxTopLevelWindowMSW is the MSW implementation of wxTLW
// Author:      Vadim Zeitlin
// Modified by:
// Created:     20.09.01
// RCS-ID:      $Id$
// Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

#ifndef _WX_MSW_TOPLEVEL_H_
#define _WX_MSW_TOPLEVEL_H_

#ifdef __GNUG__
    #pragma interface "toplevel.h"
#endif

enum ETemplateID { kResizeableDialog = 127
                  ,kCaptionDialog
                  ,kNoCaptionDialog
                 };

// ----------------------------------------------------------------------------
// wxTopLevelWindowOS2
// ----------------------------------------------------------------------------

class WXDLLEXPORT wxTopLevelWindowOS2 : public wxTopLevelWindowBase
{
public:
    // constructors and such
    wxTopLevelWindowOS2() { Init(); }

    wxTopLevelWindowOS2( wxWindow*       pParent
                        ,wxWindowID      vId
                        ,const wxString& rsTitle
                        ,const wxPoint&  rPos = wxDefaultPosition
                        ,const wxSize&   rSize = wxDefaultSize
                        ,long            lStyle = wxDEFAULT_FRAME_STYLE
                        ,const wxString& rsName = wxFrameNameStr
                       )
    {
        Init();

        (void)Create(pParent, vId, rsTitle, rPos, rSize, lStyle, rsName);
    }

    bool Create( wxWindow*       pParent
                ,wxWindowID      vId
                ,const wxString& rsTitle
                ,const wxPoint&  rPos = wxDefaultPosition
                ,const wxSize&   rSize = wxDefaultSize
                ,long            lStyle = wxDEFAULT_FRAME_STYLE
                ,const wxString& rsName = wxFrameNameStr
               );

    virtual ~wxTopLevelWindowOS2();

    //
    // Implement base class pure virtuals
    //
           virtual void Iconize(bool bIconize = TRUE);
    inline virtual bool IsFullScreen(void) const { return m_bFsIsShowing; }
           virtual bool IsIconized(void) const;
           virtual bool IsMaximized(void) const;
           virtual void Maximize(bool bMaximize = TRUE);
           virtual void Restore(void);
           virtual void SendSizeEvent(void);
           virtual void SetIcon(const wxIcon& rIcon);
           virtual bool Show(bool bShow = TRUE);
           virtual bool ShowFullScreen( bool bShow
                                       ,long lStyle = wxFULLSCREEN_ALL
                                      );

    //
    // EnableCloseButton(FALSE) may be used to remove the "Close"
    // button from the title bar
    //
                   bool EnableCloseButton(bool bEnable = TRUE);
                   HWND GetFrame(void) const { return m_hFrame; }

    //
    // Implementation from now on
    // --------------------------
    //
           PSWP         GetSwpClient(void) { return &m_vSwpClient; }
protected:
    //
    // Common part of all ctors
    //
    void Init(void);

    //
    // Create a new frame, return FALSE if it couldn't be created
    //
    bool CreateFrame( const wxString& rsTitle
                     ,const wxPoint&  rPos
                     ,const wxSize&   rSize
                    );

    //
    // Create a new dialog using the given dialog template from resources,
    // return FALSE if it couldn't be created
    //
    bool CreateDialog( ULONG           ulDlgTemplate
                      ,const wxString& rsTitle
                      ,const wxPoint&  rPos
                      ,const wxSize&   rSize
                     );

    //
    // Common part of Iconize(), Maximize() and Restore()
    //
    void DoShowWindow(int nShowCmd);

    //
    // Implement the geometry-related methods for a top level window
    //
    virtual void DoSetClientSize( int nWidth
                                 ,int nHeight
                                );
    virtual void DoGetClientSize( int* pnWidth
                                 ,int* pnHeight
                                ) const;

    //
    // Translate wxWindows flags into OS flags
    //
    virtual WXDWORD OS2GetStyle( long     lFlag
                                ,WXDWORD* pdwExstyle
                               ) const;
    //
    // Is the frame currently iconized?
    //
    bool                            m_bIconized;

    //
    // Should the frame be maximized when it will be shown? set by Maximize()
    // when it is called while the frame is hidden
    //
    bool                            m_bMaximizeOnShow;

    //
    // Data to save/restore when calling ShowFullScreen
    //
    long                            m_lFsStyle; // Passed to ShowFullScreen
    wxRect                          m_vFsOldSize;
    long                            m_lFsOldWindowStyle;
    bool                            m_bFsIsMaximized;
    bool                            m_bFsIsShowing;

    WXHWND                          m_hFrame;
    SWP                             m_vSwp;
    SWP                             m_vSwpClient;
    static bool                     m_sbInitialized;
}; // end of CLASS wxTopLevelWindowOS2

//
// List of all frames and modeless dialogs
//
extern WXDLLEXPORT_DATA(wxWindowList) wxModelessWindows;

#endif // _WX_MSW_TOPLEVEL_H_