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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
/* Copyright (C) 2004 The glibmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
_DEFS(glibmm,glib)
#include <glibmm/ustring.h>
#include <sigc++/slot.h>
#include <map>
#include <vector>
#include <glib.h> //TODO: Try to hide this.
#ifndef DOXYGEN_SHOULD_SKIP_THIS
extern "C" { typedef struct _GOptionGroup GOptionGroup; }
#endif //DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
#ifndef DOXYGEN_SHOULD_SKIP_THIS
class OptionEntry;
class OptionContext;
#endif //DOXYGEN_SHOULD_SKIP_THIS
/** An OptionGroup defines the options in a single group.
* Libraries which need to parse commandline options are expected to provide a function that allows their OptionGroups to
* be added to the application's OptionContext.
*/
class OptionGroup
{
_CLASS_GENERIC(OptionGroup, GOptionGroup)
public:
/** For example Glib::ustring on_translate(const Glib::ustring& original);.
*/
typedef sigc::slot<Glib::ustring, const Glib::ustring&> SlotTranslate;
/** For example bool on_option_arg_string(const Glib::ustring& option_name,
* const Glib::ustring& value, bool has_value);.
*/
typedef sigc::slot<bool, const Glib::ustring&, const Glib::ustring&, bool> SlotOptionArgString;
/** For example bool on_option_arg_filename(const Glib::ustring& option_name,
* const std::string& value, bool has_value);.
*/
typedef sigc::slot<bool, const Glib::ustring&, const std::string&, bool> SlotOptionArgFilename;
OptionGroup(const Glib::ustring& name, const Glib::ustring& description, const Glib::ustring& help_description = Glib::ustring());
/** This always takes ownership of the underlying GOptionGroup,
* so it is only useful with C functions that return newly-allocated GOptionGroups.
*/
explicit OptionGroup(GOptionGroup* castitem);
_IGNORE(g_option_group_new)
virtual ~OptionGroup();
_IGNORE(g_option_group_free)
virtual bool on_pre_parse(OptionContext& context, OptionGroup& group);
virtual bool on_post_parse(OptionContext& context, OptionGroup& group);
virtual void on_error(OptionContext& context, OptionGroup& group);
_IGNORE(g_option_group_set_parse_hooks, g_option_group_set_error_hook)
void add_entry(const OptionEntry& entry);
_IGNORE(g_option_group_add_entries)
typedef std::vector<Glib::ustring> vecustrings;
typedef std::vector<std::string> vecstrings;
void add_entry(const OptionEntry& entry, bool& arg);
void add_entry(const OptionEntry& entry, int& arg);
void add_entry(const OptionEntry& entry, double& arg);
void add_entry(const OptionEntry& entry, Glib::ustring& arg);
void add_entry_filename(const OptionEntry& entry, std::string& arg);
void add_entry(const OptionEntry& entry, vecustrings& arg);
void add_entry_filename(const OptionEntry& entry, vecstrings& arg);
void add_entry(const OptionEntry& entry, const SlotOptionArgString& slot);
void add_entry_filename(const OptionEntry& entry, const SlotOptionArgFilename& slot);
/** Sets the function which is used to translate user-visible strings, for
* --help output. Different groups can use a different SlotTranslate. If a
* translate function is not set, strings are not translated.
*
* If you are using gettext(), you only need to set the translation domain,
* see set_translation_domain().
*
* @param slot the slot to be used for translation.
*
* @newin{2,28}
*/
void set_translate_func(const SlotTranslate& slot);
_IGNORE(g_option_group_set_translate_func)
_WRAP_METHOD(void set_translation_domain(const Glib::ustring& domain), g_option_group_set_translation_domain)
GOptionGroup* gobj() { return gobject_; }
const GOptionGroup* gobj() const { return gobject_; }
GOptionGroup* gobj_give_ownership();
protected:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
/** This is not public API. It is an implementation detail.
*/
class CppOptionEntry
{
public:
CppOptionEntry();
void allocate_c_arg();
void set_c_arg_default(void* cpp_arg);
void convert_c_to_cpp();
void release_c_arg();
GOptionArg carg_type_;
void* carg_;
void* cpparg_;
OptionEntry* entry_;
};
void add_entry_with_wrapper(const OptionEntry& entry, GOptionArg arg_type, void* cpp_arg);
static gboolean post_parse_callback(GOptionContext* context,
GOptionGroup* group, gpointer data, GError** error);
static gboolean option_arg_callback(const gchar* option_name, const gchar* value,
gpointer data, GError** error);
//Map of entry names to CppOptionEntry:
typedef std::map<Glib::ustring, CppOptionEntry> type_map_entries;
type_map_entries map_entries_;
GOptionGroup* gobject_;
bool has_ownership_; //Whether the gobject_ belongs to this C++ instance.
#endif //DOXYGEN_SHOULD_SKIP_THIS
};
} // namespace Glib
|
