]> Pileus Git - ~andy/gtk/blob - gtk/gtkentry.h
gtkentry: Add hinting to GtkEntry
[~andy/gtk] / gtk / gtkentry.h
1 /* GTK - The GIMP Toolkit
2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3  *
4  * Copyright (C) 2004-2006 Christian Hammond
5  * Copyright (C) 2008 Cody Russell
6  * Copyright (C) 2008 Red Hat, Inc.
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with this library; if not, write to the
20  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21  * Boston, MA 02111-1307, USA.
22  */
23
24 /*
25  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
26  * file for a list of people on the GTK+ Team.  See the ChangeLog
27  * files for a list of changes.  These files are distributed with
28  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
29  */
30
31 #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
32 #error "Only <gtk/gtk.h> can be included directly."
33 #endif
34
35 #ifndef __GTK_ENTRY_H__
36 #define __GTK_ENTRY_H__
37
38
39 #include <gtk/gtkeditable.h>
40 #include <gtk/gtkimcontext.h>
41 #include <gtk/gtkmenu.h>
42 #include <gtk/gtkentrybuffer.h>
43 #include <gtk/gtkentrycompletion.h>
44 #include <gtk/gtkimage.h>
45 #include <gtk/gtkselection.h>
46
47
48 G_BEGIN_DECLS
49
50 #define GTK_TYPE_ENTRY                  (gtk_entry_get_type ())
51 #define GTK_ENTRY(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_ENTRY, GtkEntry))
52 #define GTK_ENTRY_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_ENTRY, GtkEntryClass))
53 #define GTK_IS_ENTRY(obj)               (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_ENTRY))
54 #define GTK_IS_ENTRY_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ENTRY))
55 #define GTK_ENTRY_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_ENTRY, GtkEntryClass))
56
57 /**
58  * GtkEntryIconPosition:
59  * @GTK_ENTRY_ICON_PRIMARY: At the beginning of the entry (depending on the text direction).
60  * @GTK_ENTRY_ICON_SECONDARY: At the end of the entry (depending on the text direction).
61  *
62  * Specifies the side of the entry at which an icon is placed.
63  *
64  * Since: 2.16
65  */
66 typedef enum
67 {
68   GTK_ENTRY_ICON_PRIMARY,
69   GTK_ENTRY_ICON_SECONDARY
70 } GtkEntryIconPosition;
71
72 typedef struct _GtkEntry              GtkEntry;
73 typedef struct _GtkEntryPrivate       GtkEntryPrivate;
74 typedef struct _GtkEntryClass         GtkEntryClass;
75
76 struct _GtkEntry
77 {
78   /*< private >*/
79   GtkWidget  parent_instance;
80
81   GtkEntryPrivate *priv;
82 };
83
84 struct _GtkEntryClass
85 {
86   GtkWidgetClass parent_class;
87
88   /* Hook to customize right-click popup */
89   void (* populate_popup)   (GtkEntry       *entry,
90                              GtkMenu        *menu);
91
92   /* Action signals
93    */
94   void (* activate)           (GtkEntry             *entry);
95   void (* move_cursor)        (GtkEntry             *entry,
96                                GtkMovementStep       step,
97                                gint                  count,
98                                gboolean              extend_selection);
99   void (* insert_at_cursor)   (GtkEntry             *entry,
100                                const gchar          *str);
101   void (* delete_from_cursor) (GtkEntry             *entry,
102                                GtkDeleteType         type,
103                                gint                  count);
104   void (* backspace)          (GtkEntry             *entry);
105   void (* cut_clipboard)      (GtkEntry             *entry);
106   void (* copy_clipboard)     (GtkEntry             *entry);
107   void (* paste_clipboard)    (GtkEntry             *entry);
108   void (* toggle_overwrite)   (GtkEntry             *entry);
109
110   /* hook to add other objects beside the entry (like in GtkSpinButton) */
111   void (* get_text_area_size) (GtkEntry       *entry,
112                                gint           *x,
113                                gint           *y,
114                                gint           *width,
115                                gint           *height);
116
117   /* Padding for future expansion */
118   void (*_gtk_reserved1)      (void);
119   void (*_gtk_reserved2)      (void);
120   void (*_gtk_reserved3)      (void);
121   void (*_gtk_reserved4)      (void);
122   void (*_gtk_reserved5)      (void);
123   void (*_gtk_reserved6)      (void);
124   void (*_gtk_reserved7)      (void);
125   void (*_gtk_reserved8)      (void);
126 };
127
128 GType      gtk_entry_get_type                   (void) G_GNUC_CONST;
129 GtkWidget* gtk_entry_new                        (void);
130 GtkWidget* gtk_entry_new_with_buffer            (GtkEntryBuffer *buffer);
131
132 GtkEntryBuffer* gtk_entry_get_buffer            (GtkEntry       *entry);
133 void       gtk_entry_set_buffer                 (GtkEntry       *entry,
134                                                  GtkEntryBuffer *buffer);
135
136 void       gtk_entry_get_text_area              (GtkEntry       *entry,
137                                                  GdkRectangle   *text_area);
138
139 void       gtk_entry_set_visibility             (GtkEntry      *entry,
140                                                  gboolean       visible);
141 gboolean   gtk_entry_get_visibility             (GtkEntry      *entry);
142
143 void       gtk_entry_set_invisible_char         (GtkEntry      *entry,
144                                                  gunichar       ch);
145 gunichar   gtk_entry_get_invisible_char         (GtkEntry      *entry);
146 void       gtk_entry_unset_invisible_char       (GtkEntry      *entry);
147
148 void       gtk_entry_set_has_frame              (GtkEntry      *entry,
149                                                  gboolean       setting);
150 gboolean   gtk_entry_get_has_frame              (GtkEntry      *entry);
151
152 void       gtk_entry_set_inner_border                (GtkEntry        *entry,
153                                                       const GtkBorder *border);
154 G_CONST_RETURN GtkBorder* gtk_entry_get_inner_border (GtkEntry        *entry);
155
156 void       gtk_entry_set_overwrite_mode         (GtkEntry      *entry,
157                                                  gboolean       overwrite);
158 gboolean   gtk_entry_get_overwrite_mode         (GtkEntry      *entry);
159
160 /* text is truncated if needed */
161 void       gtk_entry_set_max_length             (GtkEntry      *entry,
162                                                  gint           max);
163 gint       gtk_entry_get_max_length             (GtkEntry      *entry);
164 guint16    gtk_entry_get_text_length            (GtkEntry      *entry);
165
166 void       gtk_entry_set_activates_default      (GtkEntry      *entry,
167                                                  gboolean       setting);
168 gboolean   gtk_entry_get_activates_default      (GtkEntry      *entry);
169
170 void       gtk_entry_set_width_chars            (GtkEntry      *entry,
171                                                  gint           n_chars);
172 gint       gtk_entry_get_width_chars            (GtkEntry      *entry);
173
174 /* Somewhat more convenient than the GtkEditable generic functions
175  */
176 void       gtk_entry_set_text                   (GtkEntry      *entry,
177                                                  const gchar   *text);
178 /* returns a reference to the text */
179 G_CONST_RETURN gchar* gtk_entry_get_text        (GtkEntry      *entry);
180
181 PangoLayout* gtk_entry_get_layout               (GtkEntry      *entry);
182 void         gtk_entry_get_layout_offsets       (GtkEntry      *entry,
183                                                  gint          *x,
184                                                  gint          *y);
185 void       gtk_entry_set_alignment              (GtkEntry      *entry,
186                                                  gfloat         xalign);
187 gfloat     gtk_entry_get_alignment              (GtkEntry      *entry);
188
189 void                gtk_entry_set_completion (GtkEntry           *entry,
190                                               GtkEntryCompletion *completion);
191 GtkEntryCompletion *gtk_entry_get_completion (GtkEntry           *entry);
192
193 gint       gtk_entry_layout_index_to_text_index (GtkEntry      *entry,
194                                                  gint           layout_index);
195 gint       gtk_entry_text_index_to_layout_index (GtkEntry      *entry,
196                                                  gint           text_index);
197
198 /* For scrolling cursor appropriately
199  */
200 void           gtk_entry_set_cursor_hadjustment (GtkEntry      *entry,
201                                                  GtkAdjustment *adjustment);
202 GtkAdjustment* gtk_entry_get_cursor_hadjustment (GtkEntry      *entry);
203
204 /* Progress API
205  */
206 void           gtk_entry_set_progress_fraction   (GtkEntry     *entry,
207                                                   gdouble       fraction);
208 gdouble        gtk_entry_get_progress_fraction   (GtkEntry     *entry);
209
210 void           gtk_entry_set_progress_pulse_step (GtkEntry     *entry,
211                                                   gdouble       fraction);
212 gdouble        gtk_entry_get_progress_pulse_step (GtkEntry     *entry);
213
214 void           gtk_entry_progress_pulse          (GtkEntry     *entry);
215
216 G_CONST_RETURN gchar* gtk_entry_get_placeholder_text     (GtkEntry             *entry);
217
218 void           gtk_entry_set_placeholder_text            (GtkEntry             *entry,
219                                                           const gchar          *text);
220 /* Setting and managing icons
221  */
222 void           gtk_entry_set_icon_from_pixbuf            (GtkEntry             *entry,
223                                                           GtkEntryIconPosition  icon_pos,
224                                                           GdkPixbuf            *pixbuf);
225 void           gtk_entry_set_icon_from_stock             (GtkEntry             *entry,
226                                                           GtkEntryIconPosition  icon_pos,
227                                                           const gchar          *stock_id);
228 void           gtk_entry_set_icon_from_icon_name         (GtkEntry             *entry,
229                                                           GtkEntryIconPosition  icon_pos,
230                                                           const gchar          *icon_name);
231 void           gtk_entry_set_icon_from_gicon             (GtkEntry             *entry,
232                                                           GtkEntryIconPosition  icon_pos,
233                                                           GIcon                *icon);
234 GtkImageType gtk_entry_get_icon_storage_type             (GtkEntry             *entry,
235                                                           GtkEntryIconPosition  icon_pos);
236 GdkPixbuf*   gtk_entry_get_icon_pixbuf                   (GtkEntry             *entry,
237                                                           GtkEntryIconPosition  icon_pos);
238 const gchar* gtk_entry_get_icon_stock                    (GtkEntry             *entry,
239                                                           GtkEntryIconPosition  icon_pos);
240 const gchar* gtk_entry_get_icon_name                     (GtkEntry             *entry,
241                                                           GtkEntryIconPosition  icon_pos);
242 GIcon*       gtk_entry_get_icon_gicon                    (GtkEntry             *entry,
243                                                           GtkEntryIconPosition  icon_pos);
244 void         gtk_entry_set_icon_activatable              (GtkEntry             *entry,
245                                                           GtkEntryIconPosition  icon_pos,
246                                                           gboolean              activatable);
247 gboolean     gtk_entry_get_icon_activatable              (GtkEntry             *entry,
248                                                           GtkEntryIconPosition  icon_pos);
249 void         gtk_entry_set_icon_sensitive                (GtkEntry             *entry,
250                                                           GtkEntryIconPosition  icon_pos,
251                                                           gboolean              sensitive);
252 gboolean     gtk_entry_get_icon_sensitive                (GtkEntry             *entry,
253                                                           GtkEntryIconPosition  icon_pos);
254 gint         gtk_entry_get_icon_at_pos                   (GtkEntry             *entry,
255                                                           gint                  x,
256                                                           gint                  y);
257 void         gtk_entry_set_icon_tooltip_text             (GtkEntry             *entry,
258                                                           GtkEntryIconPosition  icon_pos,
259                                                           const gchar          *tooltip);
260 gchar *      gtk_entry_get_icon_tooltip_text             (GtkEntry             *entry,
261                                                           GtkEntryIconPosition  icon_pos);
262 void         gtk_entry_set_icon_tooltip_markup           (GtkEntry             *entry,
263                                                           GtkEntryIconPosition  icon_pos,
264                                                           const gchar          *tooltip);
265 gchar *      gtk_entry_get_icon_tooltip_markup           (GtkEntry             *entry,
266                                                           GtkEntryIconPosition  icon_pos);
267 void         gtk_entry_set_icon_drag_source              (GtkEntry             *entry,
268                                                           GtkEntryIconPosition  icon_pos,
269                                                           GtkTargetList        *target_list,
270                                                           GdkDragAction         actions);
271 gint         gtk_entry_get_current_icon_drag_source      (GtkEntry             *entry);
272 void         gtk_entry_get_icon_area                     (GtkEntry             *entry,
273                                                           GtkEntryIconPosition  icon_pos,
274                                                           GdkRectangle         *icon_area);
275
276 gboolean    gtk_entry_im_context_filter_keypress         (GtkEntry             *entry,
277                                                           GdkEventKey          *event);
278 void        gtk_entry_reset_im_context                   (GtkEntry             *entry);
279
280
281 G_END_DECLS
282
283 #endif /* __GTK_ENTRY_H__ */