plugin_dlg.cpp

来自「ncbi源码」· C++ 代码 · 共 190 行

/*
 * ===========================================================================
 * PRODUCTION $Log: plugin_dlg.cpp,v $
 * PRODUCTION Revision 1000.0  2004/06/01 21:17:18  gouriano
 * PRODUCTION PRODUCTION: IMPORTED [GCC34_MSVC7] Dev-tree R1.1
 * PRODUCTION
 * ===========================================================================
 */

/*  $Id: plugin_dlg.cpp,v 1000.0 2004/06/01 21:17:18 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:
 *
 */

#include <ncbi_pch.hpp>
#include <gui/core/plugin_dlg.hpp>
#include <gui/core/plugin_utils.hpp>
#include <gui/core/plugin_registry.hpp>
#include <gui/widgets/fl/status_bar.hpp>
#include <gui/utils/message_box.hpp>
#include "plugin_arg_form.hpp"


BEGIN_NCBI_SCOPE
USING_SCOPE(objects);

#include "plugin_dlg_.cpp"


CPluginDlg::CPluginDlg(EDataCommand cmd)
    : m_DataCmd(cmd)
    , m_AlgoCmd(eAlgoCommand_no_command)
    , m_ViewCmd(eViewCommand_no_command)
{
    m_Window.reset(x_CreateWindow());

    // add the appropriate list of plugins
    CPluginRegistry::TPlugins plugins =
        CPluginRegistry::GetPlugins(CPluginCommandSet::e_Data);
    m_Handles.reserve(plugins.size());
    NON_CONST_ITERATE (CPluginRegistry::TPlugins, iter, plugins) {
        // verify that we support the 'load' command
        CPluginHandle plugin = *iter;
        if ( !plugin.HasCommandSubtype(cmd) ) {
            continue;
        }

        string menu_item = plugin.GetMenuItem();
        m_PluginList->add(menu_item.c_str());
        m_Handles.push_back(plugin);
    }

    switch (cmd) {
    case eDataCommand_load:
        m_TitleBase = "Open Items in a New Document";
        break;
    case eDataCommand_import:
        m_TitleBase = "Import Items Into the Current Document";
        break;
    case eDataCommand_save:
        m_TitleBase = "Save the Current Document";
        break;
    }
    m_Window->label(m_TitleBase.c_str());
    m_StatusBar->SetMessage("Please select an option");
}


void CPluginDlg::x_OnOK()
{
    // first, process all of our formatters
    m_Form->Process();

    // now, verify that our set of arguments is valid
    try {
        ITERATE (CPluginArgSet::Tdata, iter,
                 m_Msg->GetRequest().GetCommand().GetArgs().Get()) {
            const CPluginArg& arg = **iter;
            if ( !CPluginUtils::IsValid(arg)  &&
                !(arg.IsSetOptional()  &&  arg.GetOptional()  && arg.IsEmpty())
                ) {
                string msg("Field '");
                msg += arg.GetDesc();
                msg += "' does not contain a valid value";
                throw runtime_error(msg);
            }
        }
    }
    catch (CException& e) {
        string msg("Error in form input:\n");
        msg += e.GetMsg();
        NcbiMessageBox(msg);
        return;
    }
    catch (std::exception& e) {
        string msg("Error in form input:\n");
        msg += e.what();
        NcbiMessageBox(msg);
        return;
    }

    CPluginUtils::CallPlugin(*m_Msg);
    CDialog::x_OnOK();
}


void CPluginDlg::x_OnPluginChanged()
{
    m_Form->Clear();
    m_Msg.Reset();

    m_TitleStr = m_TitleBase;
    m_Window->label(m_TitleStr.c_str());
    m_StatusBar->SetMessage("Please select an option");

    int idx = m_PluginList->value();
    if (idx == 0) {
        return;
    }
    --idx;
    _ASSERT(idx < m_Handles.size());
    CPluginHandle handle = m_Handles[idx];
    if ( !handle ) {
        return;
    }

    m_TitleStr += " - " + handle.GetMenuItem();
    m_Window->label(m_TitleStr.c_str());
    m_StatusBar->SetMessage(handle.GetToolTip());

    if (m_DataCmd != eDataCommand_no_command) {
        m_Msg.Reset(handle.CreateMessage(m_DataCmd));
    } else if (m_AlgoCmd != eAlgoCommand_no_command) {
        m_Msg.Reset(handle.CreateMessage(m_AlgoCmd));
    } else if (m_ViewCmd != eViewCommand_no_command) {
        m_Msg.Reset(handle.CreateMessage(m_ViewCmd));
    } else {
        return;
    }

    if (m_Msg) {
        m_Form->SetArgs(m_Msg->SetRequest().SetCommand().SetArgs(),
                        m_Objs);
        m_Form->redraw();
    }
}


END_NCBI_SCOPE


/*
 * ===========================================================================
 * $Log: plugin_dlg.cpp,v $
 * Revision 1000.0  2004/06/01 21:17:18  gouriano
 * PRODUCTION: IMPORTED [GCC34_MSVC7] Dev-tree R1.1
 *
 * Revision 1.1  2004/06/01 18:04:44  dicuccio
 * Initial revision.  Lots of changes: added gui_project ASN.1 project, added new
 * plugin arg form (separate widget), added plugin selector dialog
 *
 * ===========================================================================
 */