/*****
*
* TOra - An Oracle Toolkit for DBA's and developers
* Copyright (C) 2003-2005 Quest Software, Inc
* Portions Copyright (C) 2005 Other Contributors
* 
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation;  only version 2 of
* the License is valid for this program.
* 
* 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 General Public License for more details.
* 
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*
*      As a special exception, you have permission to link this program
*      with the Oracle Client libraries and distribute executables, as long
*      as you follow the requirements of the GNU GPL in regard to all of the
*      software in the executable aside from Oracle client libraries.
*
*      Specifically you are not permitted to link this program with the
*      Qt/UNIX, Qt/Windows or Qt Non Commercial products of TrollTech.
*      And you are not permitted to distribute binaries compiled against
*      these libraries without written consent from Quest Software, Inc.
*      Observe that this does not disallow linking to the Qt Free Edition.
*
*      You may link this product with any GPL'd Qt library such as Qt/Free
*
* All trademarks belong to their respective owners.
*
*****/

#include <list>

#include "totabwidget.h"

#include <qobject.h>
#include <qtabwidget.h>

#include "totabwidget.moc"

int toTabBar::insertTab(QTab *newTab, int ix)
{
    std::list<barTab>::iterator i = Tabs.begin();
    if (ix >= 0)
    {
        for (int j = 0;j < ix && i != Tabs.end();j++)
            i++;
    }
    else
        i = Tabs.end();
    Tabs.insert(i, barTab(newTab, true));
    return QTabBar::insertTab(newTab, ix);
}

void toTabBar::removeTab(QTab *tab)
{
    for (std::list<barTab>::iterator i = Tabs.begin();i != Tabs.end();i++)
    {
        if ((*i).Tab == tab)
        {
            QTabBar::removeTab(tab);
            Tabs.erase(i);
            return ;
        }
    }
}

void toTabWidget::setTabShown(QWidget *w, bool value)
{
    int ix = indexOf(w);
    if (ix >= 0)
    {
        Tabs->setTabShown(ix, value);
        QShowEvent e;
        showEvent(&e); // Force an update
    }
}

void toTabBar::setTabShown(int ix, bool shown)
{
    if (ix < 0)
        return ;

    std::list<barTab>::iterator i = Tabs.begin();
    for (int j = 0;j < ix && i != Tabs.end();j++)
        i++;
    if (i != Tabs.end())
        (*i).Shown = shown;
    layoutTabs();
}

void toTabBar::layoutTabs()
{
    QTabBar::layoutTabs();
    int offset = 0;
    for (std::list<barTab>::iterator i = Tabs.begin();i != Tabs.end();i++)
    {
        if ((*i).Tab->rect().isValid())
            (*i).Rect = (*i).Tab->rect();
        else
            (*i).Tab->setRect((*i).Rect);
        if ((*i).Shown)
        {
            QRect r = (*i).Tab->rect();
            r.moveBy(offset - r.left(), 0);
            (*i).Tab->setRect(r);
            offset += r.width();
        }
        else
        {
            QRect r;
            (*i).Tab->setRect(r);
        }
    }
}