demo_workspace.cpp

来自「ncbi源码」· C++ 代码 · 共 211 行

/*
 * ===========================================================================
 * PRODUCTION $Log: demo_workspace.cpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 21:15:04  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.3
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: demo_workspace.cpp,v 1000.1 2004/06/01 21:15:04 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, Andrey Yazhuk
 *
 * File Description:
 *    Test application for demonstartion of Workspace and Window Manager
 */

#include <ncbi_pch.hpp>
#include <corelib/ncbiapp.hpp>
#include <corelib/ncbienv.hpp>
#include <corelib/ncbiargs.hpp>

#include <gui/widgets/workspace/frame_window.hpp>
#include <gui/widgets/workspace/workspace.hpp>
#include <gui/widgets/workspace/test_client.hpp>

#include <FL/Fl_Group.H>



USING_NCBI_SCOPE;

enum EWSDemoCommands   {
    eCmdExit = 10000,
};
/////////////////////////////////////////////////////////////////////////////
//  CWorkspaceApp::
class CWorkspaceApp :   public CNcbiApplication,
                        public CCommandTarget
{
private:
    virtual void Init(void);
    virtual int  Run(void);
    virtual void Exit(void);

    void    x_Create();
    void    x_Destroy();
    
    DECLARE_CMD_MAP()

    void    OnExit();

private:
    CFrameWindow    *m_Frame;
    CWorkspace*      m_Workspace;
};


void CWorkspaceApp::Init(void)
{
    // Create command-line argument descriptions class
    auto_ptr<CArgDescriptions> arg_desc(new CArgDescriptions);

    // Specify USAGE context
    arg_desc->SetUsageContext(GetArguments().GetProgramBasename(),
                              "Workspace Demo");

    arg_desc->AddFlag("plastic", "Use the plastic scheme");

    // Setup arg.descriptions for this application
    SetupArgDescriptions(arg_desc.release());
}



/////////////////////////////////////////////////////////////////////////////
//  Run test (printout arguments obtained from command-line)

int CWorkspaceApp::Run(void)
{
    //Fl::scheme("plastic");
    // Get arguments
    CArgs args = GetArgs();

    if (args["plastic"]) {
        Fl::scheme("plastic");
    }

    x_Create();

    m_Frame->show();
    while (m_Frame->shown()) {
        Fl::wait();
    }

    x_Destroy();
    return 0;
}


/////////////////////////////////////////////////////////////////////////////
//  Cleanup

void CWorkspaceApp::Exit(void)
{
    SetDiagStream(0);
}

/////////////////////////////////////////////////////////////////////////////
//  MAIN

int main(int argc, const char* argv[])
{
    // Execute main application function
    return CWorkspaceApp().AppMain(argc, argv, 0, eDS_Default, 0);
}

/////////////////////////////////////////////////////////////////////////////
//  Application logic

/// Here we define static part of top-level menu. It contains empty submenus that
/// will be later used as merge points for clients
DEFINE_MENU(BaseMenu)
    SUBMENU("File")
        MENU_ITEM(eCmdExit, "Exit")
    END_SUBMENU()    
END_MENU()


BEGIN_CMD_MAP(CWorkspaceApp, CCommandTarget)
    ON_COMMAND(eCmdExit, &CWorkspaceApp::OnExit)
END_CMD_MAP()

void    CWorkspaceApp::x_Create()
{
    // initilize Resource Manager and Menu 
    CRef<CResourceManager> rm(new CResourceManager("e:\\Projects\\Graphics\\"));
    CMenu::SetResourceManager(rm);
    
    m_Frame = new CFrameWindow(800, 600, "");    
    m_Frame->end();

    m_Workspace = new CWorkspace(0, 0, 800, 600);
    m_Frame->SetClient(m_Workspace);

    /// create backbone of top-level menu
    CMenuItem* root = CreateMenuItems(BaseMenu);
    m_Frame->ResetMenu(*root);   
    delete root;
    
    /// add Client and merge client menus
    //###

    m_Frame->AddChildCmdTarget(this); // let application process commands
}



void    CWorkspaceApp::x_Destroy()
{
    m_Frame->SetClient(NULL);
    delete m_Workspace;
    delete m_Frame;
}

void CWorkspaceApp::OnExit()
{
    m_Frame->hide();
}

/*
 * ===========================================================================
 * $Log: demo_workspace.cpp,v $
 * Revision 1000.1  2004/06/01 21:15:04  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.3
 *
 * Revision 1.3  2004/05/21 22:27:56  gorelenk
 * Added PCH ncbi_pch.hpp
 *
 * Revision 1.2  2004/05/07 14:28:52  yazhuk
 * Completely redesigned
 *
 * Revision 1.1  2004/02/04 19:57:15  yazhuk
 * Initial revision
 *
 * ===========================================================================
 */