/*  TemplatePicker.cpp
 *
 *  Copyright (C) 2013  Jim Evins <evins@snaught.com>
 *
 *  This file is part of gLabels-qt.
 *
 *  gLabels-qt 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  gLabels-qt 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 gLabels-qt.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "TemplatePicker.h"

#include <QIcon>

#include "TemplatePickerItem.h"


namespace glabels
{

	///
	/// Constructor
	///
	TemplatePicker::TemplatePicker( QWidget *parent ) : QListWidget(parent)
	{
		setViewMode( QListView::IconMode );
		setResizeMode( QListView::Adjust );
		setSpacing( 24 );
		setWordWrap( true );
		setUniformItemSizes( true );
		setIconSize( QSize(libglabels::TEMPLATE_PREVIEW_SIZE, libglabels::TEMPLATE_PREVIEW_SIZE) );
	}


	///
	/// Set List of Templates to Pick From
	///
	void TemplatePicker::setTemplates( const QList <libglabels::Template*> &tmplates )
	{
		foreach (libglabels::Template *tmplate, tmplates)
		{
			TemplatePickerItem *item = new TemplatePickerItem( tmplate, this );
		}
	}


	///
	/// Apply Filter to Narrow Template Choices
	///
	void TemplatePicker::applyFilter( const QString &searchString,
					  bool isoMask, bool usMask, bool otherMask )
	{
		foreach ( QListWidgetItem *item, findItems( "*", Qt::MatchWildcard ) )
		{
			TemplatePickerItem *tItem = dynamic_cast<TemplatePickerItem *>(item);

			if ( tItem->tmplate()->name().contains( searchString, Qt::CaseInsensitive ) &&
			     (isoMask == tItem->tmplate()->isSizeIso()) &&
			     (usMask == tItem->tmplate()->isSizeUs()) &&
			     (otherMask == tItem->tmplate()->isSizeOther()) )
			{
				item->setHidden( false );

			}
			else
			{
				item->setHidden( true );
				item->setSelected( false );
			}
		}
	}


	///
	/// Get Currently Selected Template
	///
	const libglabels::Template *TemplatePicker::selectedTemplate()
	{
		QList<QListWidgetItem *> items = selectedItems();
		if ( items.isEmpty() )
		{
			return NULL;
		}
		else
		{
			TemplatePickerItem *tItem = dynamic_cast<TemplatePickerItem*>(items.first());
			return tItem->tmplate();
		}
	}

}