toplevel.hpp

ncbi源码

/*
 * ===========================================================================
 * PRODUCTION $Log: toplevel.hpp,v $
 * PRODUCTION Revision 1000.0  2003/10/31 20:46:35  gouriano
 * PRODUCTION PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.6
 * PRODUCTION
 * ===========================================================================
 */

#ifndef GUI_WIDGETS_TOPLEVEL___TOPLEVEL__HPP
#define GUI_WIDGETS_TOPLEVEL___TOPLEVEL__HPP

/*  $Id: toplevel.hpp,v 1000.0 2003/10/31 20:46:35 gouriano Exp $
 * ===========================================================================
 *
 *                            PUBLIC DOMAIN NOTICE
 *               National Center for Biotechnology Information
 *
 *  This software/database is a "United States Government Work" under the
 *  terms of the United States Copyright Act.  It was written as part of
 *  the author's official duties as a United States Government employee and
 *  thus cannot be copyrighted.  This software/database is freely available
 *  to the public for use. The National Library of Medicine and the U.S.
 *  Government have not placed any restriction on its use or reproduction.
 *
 *  Although all reasonable efforts have been taken to ensure the accuracy
 *  and reliability of the software and data, the NLM and the U.S.
 *  Government do not and cannot warrant the performance or results that
 *  may be obtained by using this software or data. The NLM and the U.S.
 *  Government disclaim all warranties, express or implied, including
 *  warranties of performance, merchantability or fitness for any particular
 *  purpose.
 *
 *  Please cite the author in any work or product based on this material.
 *
 * ===========================================================================
 *
 * Authors:  Mike DiCuccio
 *
 * File Description:
 *    CTopLevel -- base class for MDI parent window
 */


#include <corelib/ncbistd.hpp>
#include <FL/Fl_Double_Window.H>
#include "child.hpp"
#include <vector>


class Fl_Pixmap;


BEGIN_NCBI_SCOPE


class CChildFrame;
class CIconTray;


//
// class CTopLevel is the main top-level widget.
//
class NCBI_GUIWIDGETS_TOPLEVEL_EXPORT CTopLevel : public Fl_Double_Window
{
public:
    // ctors/dtor
    CTopLevel(int x, int y, int wid, int ht, const char* label = NULL);
    ~CTopLevel();

    // Explicitly add a child to the top-level widget.
    void AddChild(CChild* c);

    // FLTK hook: general event processing
    int handle(int event);

    // FLTK hook: resize the top-level
    void resize(int x, int y, int w, int h);

    // Force all windows to cascade.  This uses the current window rendering
    // order for layout.
    void Cascade(void);

    // Force all windows to tile across the available space.  This uses the
    // current window rendering order for layout.
    void Tile(void);

    //
    // static look-and-feel accessors
    //

    // box type (= border) for system buttons
    static Fl_Boxtype   GetSysButtonBox(void);
    static void         SetSysButtonBox(Fl_Boxtype box);

    // background color for system buttons
    static Fl_Color     GetSysButtonColor(void);
    static void         SetSysButtonColor(Fl_Color color);

    // title bar color when selected
    static Fl_Color     GetSelectedColor(void);
    static void         SetSelectedColor(Fl_Color color);

    // title font type (default = helvetica bold)
    static Fl_Font      GetTitleFont(void);
    static void         SetTitleFont(Fl_Font font);

    // text color for title
    static Fl_Color     GetTitleColor(void);
    static void         SetTitleColor(Fl_Color color);

    // size of title text (in pixels)
    static int          GetTitleSize(void);
    static void         SetTitleSize(int size);

    // bitmask of Fl_Align styles for title.  FL_ALIGN_INSIDE is implicit
    static int          GetTitleAlign(void);
    static void         SetTitleAlign(int align);

private:

    // We keep an explicit vector of our children, separate from FLTK's array
    typedef vector<CChildFrame*> TChildren;
    TChildren m_Children;

    // The currently selected child
    CChildFrame*         m_Selected;

    // our icon tray
    CIconTray*      m_IconTray;

    // doodads for window decoration
    Fl_Pixmap* m_MinimizeXPM;
    Fl_Pixmap* m_MaximizeXPM;
    Fl_Pixmap* m_CloseXPM;

    // Positions for proper child window placement.
    int         m_LastChildX;
    int         m_LastChildY;

    // callbacks for our system buttons and events
    static void     x_StaticCB_Close   (Fl_Widget*, void*);
    static void     x_StaticCB_Maximize(Fl_Widget*, void*);
    static void     x_StaticCB_Minimize(Fl_Widget*, void*);

    void            x_Close   (void);
    void            x_Maximize(void);
    void            x_Minimize(void);

    // set the currently selected window
    void x_SetSelected(CChildFrame* frame);
};


END_NCBI_SCOPE


/*
 * ===========================================================================
 * $Log: toplevel.hpp,v $
 * Revision 1000.0  2003/10/31 20:46:35  gouriano
 * PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.6
 *
 * Revision 1.6  2003/09/29 15:20:09  dicuccio
 * Deprecated gui/scope.hpp.  Merged gui/core/types.hpp into gui/types.hpp
 *
 * Revision 1.5  2003/09/16 14:37:15  dicuccio
 * Cleaned up and clarified export specifiers - added a new specifier for each
 * library
 *
 * Revision 1.4  2003/03/17 15:53:29  dicuccio
 * Added Win32 export specifier
 *
 * Revision 1.3  2003/03/17 14:59:22  dicuccio
 * Lots of clean-ups.  Added more explicit destruction pathway to support
 * integration into Genome Workbench.
 *
 * Revision 1.2  2003/03/07 18:15:28  dicuccio
 * Added missing accessors
 *
 * Revision 1.1  2003/03/07 17:50:59  dicuccio
 * Initial revision
 *
 * ===========================================================================
 */


#endif  // GUI_WIDGETS_TOPLEVEL___TOPLEVEL__HPP