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
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* gnome-icon-container.h - Icon container widget.
Copyright (C) 1999, 2000 Free Software Foundation
Copyright (C) 2000 Eazel, Inc.
The Gnome 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.
The Gnome 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 the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Authors: Ettore Perazzoli <ettore@gnu.org>, Darin Adler <darin@bentspoon.com>
*/
#ifndef NAUTILUS_ICON_CONTAINER_H
#define NAUTILUS_ICON_CONTAINER_H
#include <libgnomecanvas/gnome-canvas.h>
#include <libnautilus-private/nautilus-icon-factory.h>
#define NAUTILUS_ICON_CONTAINER(obj) \
GTK_CHECK_CAST (obj, nautilus_icon_container_get_type (), NautilusIconContainer)
#define NAUTILUS_ICON_CONTAINER_CLASS(k) \
GTK_CHECK_CLASS_CAST (k, nautilus_icon_container_get_type (), NautilusIconContainerClass)
#define NAUTILUS_IS_ICON_CONTAINER(obj) \
GTK_CHECK_TYPE (obj, nautilus_icon_container_get_type ())
#define NAUTILUS_ICON_CONTAINER_ICON_DATA(pointer) \
((NautilusIconData *) (pointer))
#define NAUTILUS_ICON_CONTAINER_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS ((object), \
nautilus_icon_container_get_type (), \
NautilusIconContainerClass))
typedef struct NautilusIconData NautilusIconData;
typedef void (* NautilusIconCallback) (NautilusIconData *icon_data,
gpointer callback_data);
typedef struct {
int x;
int y;
double scale_x;
double scale_y;
} NautilusIconPosition;
typedef enum {
NAUTILUS_ICON_LAYOUT_L_R_T_B,
NAUTILUS_ICON_LAYOUT_T_B_L_R,
NAUTILUS_ICON_LAYOUT_T_B_R_L
} NautilusIconLayoutMode;
typedef struct NautilusIconContainerDetails NautilusIconContainerDetails;
typedef struct {
GnomeCanvas canvas;
NautilusIconContainerDetails *details;
} NautilusIconContainer;
typedef struct {
GnomeCanvasClass parent_slot;
/* Operations on the container. */
int (* button_press) (NautilusIconContainer *container,
GdkEventButton *event);
void (* context_click_background) (NautilusIconContainer *container,
GdkEventButton *event);
void (* middle_click) (NautilusIconContainer *container,
GdkEventButton *event);
/* Operations on icons. */
void (* activate) (NautilusIconContainer *container,
NautilusIconData *data);
void (* context_click_selection) (NautilusIconContainer *container,
GdkEventButton *event);
void (* move_copy_items) (NautilusIconContainer *container,
GList *item_uris,
GdkPoint *relative_item_points,
const char *target_uri,
int copy_action,
int x,
int y);
void (* handle_uri_list) (NautilusIconContainer *container,
GList *item_uris,
int x,
int y);
/* Queries on the container for subclass/client.
* These must be implemented. The default "do nothing" is not good enough.
*/
char * (* get_container_uri) (NautilusIconContainer *container);
/* Queries on icons for subclass/client.
* These must be implemented. The default "do nothing" is not
* good enough, these are _not_ signals.
*/
char * (* get_icon_images) (NautilusIconContainer *container,
NautilusIconData *data,
GList **emblem_icons,
char **embedded_text);
void (* get_icon_text) (NautilusIconContainer *container,
NautilusIconData *data,
char **editable_text,
char **additional_text);
int (* compare_icons) (NautilusIconContainer *container,
NautilusIconData *icon_a,
NautilusIconData *icon_b);
int (* compare_icons_by_name) (NautilusIconContainer *container,
NautilusIconData *icon_a,
NautilusIconData *icon_b);
/* Queries on icons for subclass/client.
* These must be implemented => These are signals !
* The default "do nothing" is not good enough.
*/
gboolean (* can_accept_item) (NautilusIconContainer *container,
NautilusIconData *target,
const char *item_uri);
gboolean (* get_stored_icon_position) (NautilusIconContainer *container,
NautilusIconData *data,
NautilusIconPosition *position);
char * (* get_icon_uri) (NautilusIconContainer *container,
NautilusIconData *data);
char * (* get_icon_drop_target_uri) (NautilusIconContainer *container,
NautilusIconData *data);
/* Notifications for the whole container. */
void (* band_select_started) (NautilusIconContainer *container);
void (* band_select_ended) (NautilusIconContainer *container);
void (* selection_changed) (NautilusIconContainer *container);
void (* layout_changed) (NautilusIconContainer *container);
/* Notifications for icons. */
void (* icon_position_changed) (NautilusIconContainer *container,
NautilusIconData *data,
const NautilusIconPosition *position);
void (* icon_text_changed) (NautilusIconContainer *container,
NautilusIconData *data,
const char *text);
void (* renaming_icon) (NautilusIconContainer *container,
GtkWidget *renaming_widget);
void (* icon_stretch_started) (NautilusIconContainer *container,
NautilusIconData *data);
void (* icon_stretch_ended) (NautilusIconContainer *container,
NautilusIconData *data);
int (* preview) (NautilusIconContainer *container,
NautilusIconData *data,
gboolean start_flag);
void (* icon_added) (NautilusIconContainer *container,
NautilusIconData *data);
void (* icon_removed) (NautilusIconContainer *container,
NautilusIconData *data);
void (* cleared) (NautilusIconContainer *container);
} NautilusIconContainerClass;
/* GtkObject */
GType nautilus_icon_container_get_type (void);
GtkWidget * nautilus_icon_container_new (void);
/* adding, removing, and managing icons */
void nautilus_icon_container_clear (NautilusIconContainer *view);
gboolean nautilus_icon_container_add (NautilusIconContainer *view,
NautilusIconData *data);
gboolean nautilus_icon_container_remove (NautilusIconContainer *view,
NautilusIconData *data);
void nautilus_icon_container_for_each (NautilusIconContainer *view,
NautilusIconCallback callback,
gpointer callback_data);
void nautilus_icon_container_request_update (NautilusIconContainer *view,
NautilusIconData *data);
void nautilus_icon_container_request_update_all (NautilusIconContainer *container);
void nautilus_icon_container_reveal (NautilusIconContainer *container,
NautilusIconData *data);
gboolean nautilus_icon_container_is_empty (NautilusIconContainer *container);
/* control the layout */
gboolean nautilus_icon_container_is_auto_layout (NautilusIconContainer *container);
void nautilus_icon_container_set_auto_layout (NautilusIconContainer *container,
gboolean auto_layout);
gboolean nautilus_icon_container_is_tighter_layout (NautilusIconContainer *container);
void nautilus_icon_container_set_tighter_layout (NautilusIconContainer *container,
gboolean tighter_layout);
void nautilus_icon_container_set_layout_mode (NautilusIconContainer *container,
NautilusIconLayoutMode mode);
void nautilus_icon_container_sort (NautilusIconContainer *container);
void nautilus_icon_container_freeze_icon_positions (NautilusIconContainer *container);
/* operations on all icons */
void nautilus_icon_container_unselect_all (NautilusIconContainer *view);
void nautilus_icon_container_select_all (NautilusIconContainer *view);
/* operations on the selection */
GList * nautilus_icon_container_get_selection (NautilusIconContainer *view);
void nautilus_icon_container_set_selection (NautilusIconContainer *view,
GList *selection);
GArray * nautilus_icon_container_get_selected_icon_locations (NautilusIconContainer *view);
gboolean nautilus_icon_container_has_stretch_handles (NautilusIconContainer *container);
gboolean nautilus_icon_container_is_stretched (NautilusIconContainer *container);
void nautilus_icon_container_show_stretch_handles (NautilusIconContainer *container);
void nautilus_icon_container_unstretch (NautilusIconContainer *container);
void nautilus_icon_container_start_renaming_selected_item (NautilusIconContainer *container);
/* options */
NautilusZoomLevel nautilus_icon_container_get_zoom_level (NautilusIconContainer *view);
void nautilus_icon_container_set_zoom_level (NautilusIconContainer *view,
int new_zoom_level);
void nautilus_icon_container_set_single_click_mode (NautilusIconContainer *container,
gboolean single_click_mode);
void nautilus_icon_container_enable_linger_selection (NautilusIconContainer *view,
gboolean enable);
gboolean nautilus_icon_container_get_is_fixed_size (NautilusIconContainer *container);
void nautilus_icon_container_set_is_fixed_size (NautilusIconContainer *container,
gboolean is_fixed_size);
void nautilus_icon_container_reset_scroll_region (NautilusIconContainer *container);
void nautilus_icon_container_set_font (NautilusIconContainer *container,
const char *font);
void nautilus_icon_container_set_font_size_table (NautilusIconContainer *container,
const int font_size_table[NAUTILUS_ZOOM_LEVEL_LARGEST + 1]);
void nautilus_icon_container_set_margins (NautilusIconContainer *container,
int left_margin,
int right_margin,
int top_margin,
int bottom_margin);
void nautilus_icon_container_set_use_drop_shadows (NautilusIconContainer *container,
gboolean use_drop_shadows);
#endif /* NAUTILUS_ICON_CONTAINER_H */
|
