Grantlee  0.3.0
variable.h
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 GRANTLEE_VARIABLE_H
22 #define GRANTLEE_VARIABLE_H
23 
24 #include "grantlee_core_export.h"
25 
26 #include <QtCore/QVariant>
27 
28 namespace Grantlee
29 {
30 class Context;
31 
32 class VariablePrivate;
33 
35 
50 class GRANTLEE_CORE_EXPORT Variable
51 {
52 public:
56  Variable();
57 
61  explicit Variable( const QString &var );
62 
66  Variable( const Variable &other );
67 
71  ~Variable();
72 
76  Variable &operator=( const Variable &other );
77 
81  bool isValid() const;
82 
86  bool isTrue( Context *c ) const;
87 
91  QVariant resolve( Context *c ) const;
92 
101  bool isConstant() const;
102 
106  bool isLocalized() const;
107 
111  QVariant literal() const;
112 
116  QStringList lookups() const;
117 
118 private:
119  Q_DECLARE_PRIVATE( Variable )
120  VariablePrivate * const d_ptr;
121 };
122 
123 }
124 
125 #endif
126 
The Context class holds the context to render a template with.
Definition: context.h:109
A container for static variables defined in Templates.
Definition: variable.h:50