1 /*
2   This file is part of the Grantlee template system.
3 
4   Copyright (c) 2009,2010 Stephen Kelly <steveire@gmail.com>
5 
6   This library is free software; you can redistribute it and/or
7   modify it under the terms of the GNU Lesser General Public
8   License as published by the Free Software Foundation; either version
9   2.1 of the Licence, or (at your option) any later version.
10 
11   This library is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   Lesser General Public License for more details.
15 
16   You should have received a copy of the GNU Lesser General Public
17   License along with this library.  If not, see <http://www.gnu.org/licenses/>.
18 
19 */
20 
21 #ifndef BLOCKNODE_H
22 #define BLOCKNODE_H
23 
24 #include "node.h"
25 
26 namespace Grantlee
27 {
28 class Parser;
29 }
30 
31 using namespace Grantlee;
32 
33 class BlockNodeFactory : public AbstractNodeFactory
34 {
35   Q_OBJECT
36 public:
37   explicit BlockNodeFactory(QObject *parent = {});
38 
39   Node *getNode(const QString &tagContent, Parser *p) const override;
40 };
41 
42 class BlockNode : public Node
43 {
44   Q_OBJECT
45   Q_PROPERTY(Grantlee::SafeString super READ getSuper)
46 public:
47   BlockNode(const QString &blockName, QObject *parent = {});
48   ~BlockNode() override;
49 
50   void setNodeList(const NodeList &list) const;
51 
52   void render(OutputStream *stream, Context *c) const override;
53 
54   BlockNode *takeNodeParent();
55 
56   QString name() const;
57 
58   void setNodeParent(BlockNode *);
59 
60   void addParent(NodeList);
61 
62   NodeList nodeList() const;
63 
64   // Q_SLOTS
65   /**
66   Returns the block overridden by this one rendered in context.
67   */
68   SafeString getSuper() const;
69 
70 private:
71   const QString m_name;
72   mutable NodeList m_list;
73   mutable Context *m_context;
74   mutable OutputStream *m_stream;
75 };
76 
77 #endif
78