summaryrefslogtreecommitdiffstats
path: root/libkcal/customproperties.h
blob: c840f69e66b330170ada90b9edf0b847371578d0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/*
    This file is part of libkcal.

    Copyright (c) 2002,2006 David Jarvie <software@astrojar.org.uk>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#ifndef KCAL_CUSTOMPROPERTIES_H
#define KCAL_CUSTOMPROPERTIES_H

#include <tqstring.h>
#include <tqmap.h>
#include <tdepimmacros.h>

#include "libkcal_export.h"

namespace KCal {

/**
  This class represents custom calendar properties.
  It is used as a base class for classes which represent calendar components.
  A custom property name written by libkcal has the form X-KDE-APP-KEY where
  APP represents the application name, and KEY distinguishes individual
  properties for the application.
  In keeping with RFC2445, property names must be composed only of the
  characters A-Z, a-z, 0-9 and '-'.
*/
class LIBKCAL_EXPORT CustomProperties
{
  public:
    /**
      Construct a new empty custom properties instance.
    */
    CustomProperties();
    CustomProperties( const CustomProperties & );
    ~CustomProperties();

    bool operator==( const CustomProperties & ) const;

    /**
      Create or modify a custom calendar property.
      
      @param app   Application name as it appears in the custom property name.
      @param key   Property identifier specific to the application.
      @param value The property's value. A call with a value of TQString()
                   will be ignored.
    */
    void setCustomProperty( const TQCString &app, const TQCString &key,
                            const TQString &value );
    /**
      Delete a custom calendar property.
      
      @param app Application name as it appears in the custom property name.
      @param key Property identifier specific to the application.
    */
    void removeCustomProperty( const TQCString &app, const TQCString &key );
    /**
      Return the value of a custom calendar property.
      
      @param app Application name as it appears in the custom property name.
      @param key Property identifier specific to the application.
      @return Property value, or TQString() if (and only if) the property
              does not exist.
    */
    TQString customProperty( const TQCString &app, const TQCString &key ) const;

    /**
      Create or modify a non-KDE or non-standard custom calendar property.
      
      @param name Full property name
      @param value The property's value. A call with a value of TQString()
                   will be ignored.
    */
    void setNonKDECustomProperty( const TQCString &name, const TQString &value );
    /**
      Delete a non-KDE or non-standard custom calendar property.
      
      @param name Full property name
    */
    void removeNonKDECustomProperty( const TQCString &name );
    /**
      Return the value of a non-KDE or non-standard custom calendar property.
      
      @param name Full property name
      @return Property value, or TQString() if (and only if) the property
              does not exist.
    */
    TQString nonKDECustomProperty( const TQCString& name ) const;

    /**
      Initialise the alarm's custom calendar properties to the specified
      key/value pairs.
    */
    void setCustomProperties( const TQMap<TQCString, TQString> &properties );
    /**
      Return all custom calendar property key/value pairs.
    */
    TQMap<TQCString, TQString> customProperties() const;

  protected:
    /**
      Called when a custom property has been changed.
      The default implementation does nothing: override in derived classes
      to perform change processing.
    */
    virtual void customPropertyUpdated()  {}

  private:
    static bool checkName(const TQCString& name);

    TQMap<TQCString, TQString> mProperties;   // custom calendar properties

    class Private;
    Private *d;
};

}

#endif