kexidatatableview.cpp

/* This file is part of the KDE project
   Copyright (C) 2003   Lucijan Busch <lucijan@kde.org>
   Copyright (C) 2003   Joseph Wenninger <jowenn@kde.org>
   Copyright (C) 2003-2004 Jaroslaw Staniek <js@iidea.pl>
 
   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */
 
#include <tqtimer.h>
#include <tqapplication.h>
 
#include <tdemessagebox.h>
#include <tdelocale.h>
#include <kdebug.h>
#include <tdeaction.h>
 
#include <kexidb/connection.h>
#include <kexidb/cursor.h>
 
#include "kexidatatableview.h"
 
 
KexiDataTableView::KexiDataTableView(TQWidget *parent, const char *name)
 : KexiTableView(0, parent, name)
{
    init();
}
 
KexiDataTableView::KexiDataTableView(TQWidget *parent, const char *name, KexiDB::Cursor *cursor)
 : KexiTableView(0, parent, name)
{
    init();
    setData(cursor);
}
 
KexiDataTableView::~KexiDataTableView()
{
}
 
void
KexiDataTableView::init()
{
    m_cursor = 0;
 
//  m_maxRecord = 0;
//  m_records = 0;
//  m_first = false;
 
//  connect(this, TQ_SIGNAL(contentsMoving(int, int)), this, TQ_SLOT(slotMoving(int)));
//  connect(verticalScrollBar(), TQ_SIGNAL(sliderMoved(int)), this, TQ_SLOT(slotMoving(int)));
}
 
/*void KexiDataTableView::initActions(TDEActionCollection *col)
{
    KexiTableView::initActions(col);
    new TDEAction(i18n("Filter"), "filter", 0, this, TQ_SLOT(filter()), col, "tablepart_filter");
}*/
 
bool KexiDataTableView::setData(KexiDB::Cursor *cursor)
{
//js    if (!m_first)
//js        clearColumns();
    if (!cursor) {
        clearColumns();
        m_cursor = 0;
        return true;
    }
    if (cursor!=m_cursor) {
        clearColumns();
    }
    m_cursor = cursor;
 
    if (!m_cursor->query()) {
        kdDebug() << "KexiDataTableView::setData(): WARNING: cursor should have query schema defined!\n--aborting setData()." << endl;
        m_cursor->debug();
        clearColumns();
        return false;
    }
 
    if (m_cursor->fieldCount()<1) {
        clearColumns();
        return true;
    }
 
    if (!m_cursor->isOpened() && !m_cursor->open()) {
        kdDebug() << "KexiDataTableView::setData(): WARNING: cannot open cursor\n--aborting setData(). \n" <<
            m_cursor->serverErrorMsg() << endl;
        m_cursor->debug();
        clearColumns();
        return false;
    }
 
    KexiTableViewData *tv_data = new KexiTableViewData(m_cursor);
 
    TQString caption = m_cursor->query()->caption();
    if (caption.isEmpty())
        caption = m_cursor->query()->name();
 
    setCaption( caption );
 
    //PRIMITIVE!! data setting:
    tv_data->preloadAllRows();
 
    KexiTableView::setData(tv_data);
    return true;
}
 
#include "kexidatatableview.moc"