/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */

/*
    Rosegarden
    A MIDI and audio sequencer and musical notation editor.
    Copyright 2000-2014 the Rosegarden development team.
 
    Other copyrights also apply to some parts of this work.  Please
    see the AUTHORS file and individual file headers for details.
 
    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; either version 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/


#include "ColourTable.h"

#include "misc/Strings.h"
#include "base/ColourMap.h"
#include "ColourTableItem.h"
#include "gui/general/GUIPalette.h"
#include "gui/widgets/LineEdit.h"
#include "gui/widgets/InputDialog.h"

#include <QColorDialog>
#include <QColor>
#include <QPoint>
#include <QString>
#include <QTableWidget>
#include <QWidget>
#include <QHeaderView>


namespace Rosegarden
{

ColourTable::ColourTable
(QWidget *parent, ColourMap &input, ColourList &list)
    : QTableWidget(1, 2, parent )    //, "RColourTable")
{
    this->setObjectName( "RColourTable" );
    
    //### JAS Deactivated next line 
    //&&& setSorting(FALSE);

    //@@@ JAS in Qt4 use QTableWidget()::sortItems(), but only options are ascending
    //@@@ JAS or descendings.  There is no "unsorted" option.

    setSelectionBehavior( QAbstractItemView::SelectRows );
    
    /*
    horizontalHeader()->setLabel(0, tr("Name"));
    horizontalHeader()->setLabel(1, tr("Color"));
    */
    setHorizontalHeaderLabels( QStringList() << tr("Name") << tr("Color") );
    
    populate_table(input, list);
    connect(this, SIGNAL(doubleClicked(int, int, int, const QPoint&)),
            SLOT(slotEditEntry(int, int)));

}

void
ColourTable::slotEditEntry(int row, int col)
{

    switch (col) {
    case 0: {
            if (row == 0)
                return ;
            bool ok = false;
            QString newName = InputDialog::getText(this,
                                                   tr("Modify Color Name"),
                                                   tr("Enter new name"),
                                                   LineEdit::Normal,
                                                   item(row, col)->text(), &ok);

            if ((ok == true) && (!newName.isEmpty())) {
                emit entryTextChanged(row, newName);
                return ;
            }
        }
        break;
    case 1: {
            QColor temp = m_colours[row];

            QColor result = QColorDialog::getColor(temp);

            if (result.isValid()) {
                emit entryColourChanged(row, temp);
                return ;
            }
        }
        break;
    default:  // Should never happen
        break;
    }

}

void
ColourTable::populate_table(ColourMap &input, ColourList &list)
{
    m_colours.reserve(input.size());
    setRowCount(input.size());

    QString name;

    unsigned int i = 0;
    QStringList vHeaderLabels;

    for (RCMap::const_iterator it = input.begin(); it != input.end(); ++it) {
        if (it->second.second == std::string(""))
            name = tr("Default Color");
        else
            name = strtoqstr(it->second.second);

//         QTableWidgetItem *text = new QTableWidgetItem(
//                 dynamic_cast<QTableWidget *>(this),
//                                              QTableWidgetItem::Never, name);
        QTableWidgetItem *text = new QTableWidgetItem( );

        setItem(i, 0, text);

        list[i] = it->first;
        m_colours[i] = GUIPalette::convertColour(it->second.first);

        ColourTableItem *temp = new ColourTableItem(this, m_colours[i]);
        setItem(i, 1, temp);

//         verticalHeader()->setLabel(i, QString::number(it->first));
        vHeaderLabels << QString::number(it->first);

        ++i;
    }
    setVerticalHeaderLabels( vHeaderLabels );

}

}
#include "ColourTable.moc"
