gntentry.h
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1 
5 /*
6  * GNT - The GLib Ncurses Toolkit
7  *
8  * GNT is the legal property of its developers, whose names are too numerous
9  * to list here. Please refer to the COPYRIGHT file distributed with this
10  * source distribution.
11  *
12  * This library is free software; you can redistribute it and/or modify
13  * it under the terms of the GNU General Public License as published by
14  * the Free Software Foundation; either version 2 of the License, or
15  * (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20  * GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
25  */
26 
27 #ifndef GNT_ENTRY_H
28 #define GNT_ENTRY_H
29 
30 #include "gntwidget.h"
31 #include "gnt.h"
32 #include "gntcolors.h"
33 #include "gntkeys.h"
34 
35 #define GNT_TYPE_ENTRY (gnt_entry_get_gtype())
36 #define GNT_ENTRY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GNT_TYPE_ENTRY, GntEntry))
37 #define GNT_ENTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GNT_TYPE_ENTRY, GntEntryClass))
38 #define GNT_IS_ENTRY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GNT_TYPE_ENTRY))
39 #define GNT_IS_ENTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GNT_TYPE_ENTRY))
40 #define GNT_ENTRY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GNT_TYPE_ENTRY, GntEntryClass))
41 
42 #define GNT_ENTRY_FLAGS(obj) (GNT_ENTRY(obj)->priv.flags)
43 #define GNT_ENTRY_SET_FLAGS(obj, flags) (GNT_ENTRY_FLAGS(obj) |= flags)
44 #define GNT_ENTRY_UNSET_FLAGS(obj, flags) (GNT_ENTRY_FLAGS(obj) &= ~(flags))
45 
46 #define ENTRY_CHAR '_' /* The character to use to fill in the blank places */
47 
48 typedef struct _GntEntry GntEntry;
49 typedef struct _GntEntryPriv GntEntryPriv;
50 typedef struct _GntEntryClass GntEntryClass;
51 typedef struct _GntEntryKillRing GntEntryKillRing;
52 typedef struct _GntEntrySearch GntEntrySearch;
53 
54 typedef enum
55 {
56  GNT_ENTRY_FLAG_ALPHA = 1 << 0, /* Only alpha */
57  GNT_ENTRY_FLAG_INT = 1 << 1, /* Only integer */
58  GNT_ENTRY_FLAG_NO_SPACE = 1 << 2, /* No blank space is allowed */
59  GNT_ENTRY_FLAG_NO_PUNCT = 1 << 3, /* No punctuations */
60  GNT_ENTRY_FLAG_MASK = 1 << 4, /* Mask the inputs */
61 } GntEntryFlag;
62 
63 #define GNT_ENTRY_FLAG_ALL (GNT_ENTRY_FLAG_ALPHA | GNT_ENTRY_FLAG_INT)
64 
65 struct _GntEntry
66 {
67  GntWidget parent;
68 
69  GntEntryFlag flag;
70 
71  char *start;
72  char *end;
73  char *scroll; /* Current scrolling position */
74  char *cursor; /* Cursor location */
75  /* 0 <= cursor - scroll < widget-width */
76 
77  size_t buffer; /* Size of the buffer */
78 
79  int max; /* 0 means infinite */
80  gboolean masked;
81 
82  GList *history; /* History of the strings. User can use this by pressing ctrl+up/down */
83  int histlength; /* How long can the history be? */
84 
85  GList *suggests; /* List of suggestions */
86  gboolean word; /* Are the suggestions for only a word, or for the whole thing? */
87  gboolean always; /* Should the list of suggestions show at all times, or only on tab-press? */
88  GntWidget *ddown; /* The dropdown with the suggested list */
89  GntEntryKillRing *killring;
90  GntEntrySearch *search;
91 };
92 
94 {
95  GntWidgetClass parent;
96 
97  void (*text_changed)(GntEntry *entry);
98  void (*gnt_reserved1)(void);
99  void (*gnt_reserved2)(void);
100  void (*gnt_reserved3)(void);
101  void (*gnt_reserved4)(void);
102 };
103 
104 G_BEGIN_DECLS
105 
109 GType gnt_entry_get_gtype(void);
110 
118 GntWidget * gnt_entry_new(const char *text);
119 
126 void gnt_entry_set_max(GntEntry *entry, int max);
127 
134 void gnt_entry_set_text(GntEntry *entry, const char *text);
135 
142 void gnt_entry_set_flag(GntEntry *entry, GntEntryFlag flag);
143 
151 const char *gnt_entry_get_text(GntEntry *entry);
152 
158 void gnt_entry_clear(GntEntry *entry);
159 
166 void gnt_entry_set_masked(GntEntry *entry, gboolean set);
167 
175 void gnt_entry_add_to_history(GntEntry *entry, const char *text);
176 
183 void gnt_entry_set_history_length(GntEntry *entry, int num);
184 
192 void gnt_entry_set_word_suggest(GntEntry *entry, gboolean word);
193 
201 void gnt_entry_set_always_suggest(GntEntry *entry, gboolean always);
202 
209 void gnt_entry_add_suggest(GntEntry *entry, const char *text);
210 
217 void gnt_entry_remove_suggest(GntEntry *entry, const char *text);
218 
219 G_END_DECLS
220 
221 #endif /* GNT_ENTRY_H */
const char * gnt_entry_get_text(GntEntry *entry)
Get the text in an entry box.
void gnt_entry_clear(GntEntry *entry)
Clear the text in the entry box.
Colors API.
Widget API.
GntWidget * gnt_entry_new(const char *text)
Create a new GntEntry.
GNT API.
void gnt_entry_set_masked(GntEntry *entry, gboolean set)
Set whether the text in the entry box should be masked for display.
G_BEGIN_DECLS GType gnt_entry_get_gtype(void)
void gnt_entry_set_text(GntEntry *entry, const char *text)
Set the text in an entry box.
void gnt_entry_set_always_suggest(GntEntry *entry, gboolean always)
Set whether to always display the suggestions list, or only when the tab-completion key is pressed (t...
Keys API.
void gnt_entry_set_max(GntEntry *entry, int max)
Set the maximum length of the text in the entry box.
void gnt_entry_add_suggest(GntEntry *entry, const char *text)
Add an item to the suggestion list.
void gnt_entry_remove_suggest(GntEntry *entry, const char *text)
Remove an entry from the suggestion list.
void gnt_entry_add_to_history(GntEntry *entry, const char *text)
Add a text to the history list for the text.
void gnt_entry_set_history_length(GntEntry *entry, int num)
Set the length of history for the entry box.
GntEntryKillRing * killring
Definition: gntentry.h:89
GntEntrySearch * search
Definition: gntentry.h:90
void gnt_entry_set_word_suggest(GntEntry *entry, gboolean word)
Set whether the suggestions are for the entire entry box, or for each individual word in the entry bo...
void gnt_entry_set_flag(GntEntry *entry, GntEntryFlag flag)
Set flags an entry box.