Rearrange folders structure to remove unnecessary 'krecipes' second level subfolder

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 0c8ed6c9a4000af8f48581a81c4b5c2f5b9fd502)

1 files changed, 154 insertions, 0 deletions

diff --git a/src/recipefilter.cpp b/src/recipefilter.cpp
new file mode 100644
index 0000000..fc8d8ee
--- /dev/null
+++ b/src/recipefilter.cpp
@@ -0,0 +1,154 @@
+/***************************************************************************
+*   Copyright (C) 2004 by                                                 *
+*   Jason Kivlighn (jkivlighn@gmail.com)                                  *
+*   Unai Garro (ugarro@users.sourceforge.net)                             *
+*                                                                         *
+*   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.                                   *
+***************************************************************************/
+
+#include "recipefilter.h"
+
+#include <kdebug.h>
+
+#include "widgets/recipelistview.h"
+
+RecipeFilter::RecipeFilter( TDEListView *klv ) : TQObject( klv ),
+		listview( klv ),
+		currentCategory( 0 )
+{}
+
+void RecipeFilter::filter( const TQString &s )
+{
+	//do this to only iterate over children of 'currentCategory'
+	TQListViewItem * pEndItem = NULL;
+	if ( currentCategory ) {
+		TQListViewItem * pStartItem = currentCategory;
+		do {
+			if ( pStartItem->nextSibling() )
+				pEndItem = pStartItem->nextSibling();
+			else
+				pStartItem = pStartItem->parent();
+		}
+		while ( pStartItem && !pEndItem );
+	}
+
+	//Re-show everything
+	TQListViewItemIterator list_it;
+	if ( currentCategory )
+		list_it = TQListViewItemIterator( currentCategory );
+	else
+		list_it = TQListViewItemIterator( listview );
+	while ( list_it.current() != pEndItem ) {
+		list_it.current() ->setVisible( true );
+		list_it++;
+	}
+
+	// Only filter if the filter text isn't empty
+	if ( !s.isEmpty() ) {
+		TQListViewItemIterator list_it( listview );
+		while ( TQListViewItem * it = list_it.current() ) {
+			if ( it->rtti() == 1000 )  // Its a recipe
+			{
+				RecipeListItem * recipe_it = ( RecipeListItem* ) it;
+
+				if ( recipe_it->title().contains( s, false ) )
+				{
+					if ( currentCategory ) {
+						if ( isParentOf( currentCategory, recipe_it ) )
+							recipe_it->setVisible( true );
+						else
+							recipe_it->setVisible( false );
+					}
+					else
+						recipe_it->setVisible( true );
+				}
+				else
+					recipe_it->setVisible( false );
+			}
+
+			++list_it;
+		}
+		hideIfEmpty();
+	}
+}
+
+void RecipeFilter::filterCategory( int categoryID )
+{
+	kdDebug() << "I got category :" << categoryID << "\n";
+
+	if ( categoryID == -1 )
+		currentCategory = 0;
+	else {
+		TQListViewItemIterator list_it( listview );
+		while ( TQListViewItem * it = list_it.current() ) {
+			if ( it->rtti() == 1001 ) {
+				CategoryListItem * cat_it = ( CategoryListItem* ) it;
+				if ( cat_it->categoryId() == categoryID ) {
+					currentCategory = cat_it;
+					break;
+				}
+			}
+
+			++list_it;
+		}
+	}
+
+	TQListViewItemIterator list_it( listview );
+	while ( TQListViewItem * it = list_it.current() ) {
+		if ( categoryID == -1 )
+			it->setVisible( true ); // We're not filtering categories
+		else if ( it == currentCategory || isParentOf( it, currentCategory ) || isParentOf( currentCategory, it ) )
+			it->setVisible( true );
+		else
+			it->setVisible( false );
+
+		++list_it;
+	}
+
+	if ( currentCategory )
+		currentCategory->setOpen( true );
+}
+
+bool RecipeFilter::hideIfEmpty( TQListViewItem *parent )
+{
+	TQListViewItem * it;
+	if ( parent == 0 )
+		it = listview->firstChild();
+	else
+		it = parent->firstChild();
+
+	bool parent_should_show = false;
+	for ( ; it; it = it->nextSibling() ) {
+		if ( (it->rtti() == 1000 && it->isVisible()) || (it->rtti() == NEXTLISTITEM_RTTI || it->rtti() == PREVLISTITEM_RTTI) ) {
+			parent_should_show = true;
+		}
+		else {
+			bool result = hideIfEmpty( it );
+			if ( parent_should_show == false )
+				parent_should_show = result;
+		}
+	}
+
+	if ( parent && parent->rtti() != 1000 ) {
+		if ( parent_should_show )
+			parent->setOpen( true );
+		parent->setVisible( parent_should_show );
+	}
+	return parent_should_show;
+}
+
+bool RecipeFilter::isParentOf( TQListViewItem *parent, TQListViewItem *to_check )
+{
+	for ( TQListViewItem * it = to_check->parent(); it; it = it->parent() ) {
+		if ( it == parent )
+			return true;
+	}
+
+	return false;
+}
+
+#include "recipefilter.moc"
+