auth_form.cpp

来自「ncbi源码」· C++ 代码 · 共 161 行

/*
 * ===========================================================================
 * PRODUCTION $Log: auth_form.cpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 21:02:09  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.3
 * PRODUCTION
 * ===========================================================================
 */

/*
 * ===========================================================================
 *
 *                            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:  Lou Friedman
 *
 * File Description:
 *      Implementation of a author name entry form table (CAuthEntryFormTable).
 *
 */

#include <ncbi_pch.hpp>
#include <gui/types.hpp>

#include <FL/Fl_Window.H>
#include <FL/Fl_Group.H>
#include <FL/Fl_Input.H>
#include <FL/Fl_Button.H>
#include <FL/Fl_Pack.H>

#include "auth_form.hpp"

#define LABEL_WIDTH     75
#define MIDDLE_WIDTH    25
#define GAP             5
#define COL_NUM         5
#define TOTAL_GAP       (COL_NUM - 1) * GAP
#define BUTTON_WIDTH    15

BEGIN_NCBI_SCOPE

Fl_Group* CAuthEntryFormTable::AddAuthRow()
{
    int row_ht = 25;
    int x_place = 0;
    int name_width = (m_Pack->w() - TOTAL_GAP - LABEL_WIDTH - 
                      MIDDLE_WIDTH - BUTTON_WIDTH)/2;
    // stringstream label;

    Fl_Group* row = new Fl_Group(0, 0, m_Pack->w(), row_ht);

    // Author label
    Fl_Box* label = new Fl_Box(0, 0, LABEL_WIDTH, row_ht);
    label->label("Author:");
    label->labeltype(FL_NORMAL_LABEL);
    label->align(FL_ALIGN_INSIDE | FL_ALIGN_RIGHT);
    label->box(FL_BORDER_FRAME);
    x_place = LABEL_WIDTH + GAP;

    // Add Name Cols
    // First
    new Fl_Input(x_place, 0, name_width, row_ht);
    x_place += name_width + GAP;

    // Middle
    new Fl_Input(x_place, 0, MIDDLE_WIDTH, row_ht);
    x_place += MIDDLE_WIDTH + GAP;
    
    // Last
    new Fl_Input(x_place, 0, name_width, row_ht);
    x_place += name_width + GAP;
    
    // Delete Button
    Fl_Button* button = new Fl_Button(x_place, 5, 15, 15);
    button->label("X");
    button->callback(&cb_DeleteRow, (void*) this);
    button->tooltip("Delete Author");

    row->end();
    
    // add to table pack
    int h = m_Pack->h() + row_ht;
    m_Pack->size(m_Pack->w(), h);
    m_Pack->insert(*row, m_AddButton);

    return row;
}

void CAuthEntryFormTable::cb_DeleteRow (Fl_Widget* w, void* u) 
{
    // Get the delete buttons parent. 
    // This is the row to be deleted.
    Fl_Group* row = w->parent();
    ((CAuthEntryFormTable*) u)->x_DeleteRow(row);
}

void CAuthEntryFormTable::x_DeleteRow(Fl_Group *row) 
{
    int row_ht = 25;
    m_Pack->remove(row);
    delete row;

    int h = m_Pack->h() - row_ht - m_Pack->spacing();
    resize(0, 0, w(), h);

    window()->redraw();
}

void CAuthEntryFormTable::AddButtonRow()
{
    int button_w = 100;
    int x_pos = (m_Pack->w() - button_w)/2;
    int row_ht = 25;

    Fl_Group* row = new Fl_Group(0, 0, m_Pack->w(), row_ht);

    Fl_Button* button = new Fl_Button(x_pos, 0, button_w, row_ht);
    button->label("Add Author");
    button->callback(&cb_AddNewRow, (void*) this);
    
    row->end();

    m_AddButton = row;

    // add to table pack
    int h = m_Pack->h() + row_ht;
    m_Pack->size(m_Pack->w(), h);
    m_Pack->add(row);
}

void CAuthEntryFormTable::x_AddNewAuthRow() {
    AddAuthRow();

    int ht = m_Pack->h() + m_Pack->spacing();
    resize(0, 0, w(), ht);

    window()->redraw();
}

END_NCBI_SCOPE