Trim trailing white spaces on empty lines.
[geeqie.git] / src / menu.c
1 /*
2  * Geeqie
3  * (C) 2004 John Ellis
4  * Copyright (C) 2008 - 2012 The Geeqie Team
5  *
6  * Author: John Ellis
7  *
8  * This software is released under the GNU General Public License (GNU GPL).
9  * Please read the included file COPYING for more information.
10  * This software comes with no warranty of any kind, use at your own risk!
11  */
12
13
14 #include "main.h"
15 #include "menu.h"
16
17 #include "cache_maint.h"
18 #include "collect.h"
19 #include "collect-dlg.h"
20 #include "dupe.h"
21 #include "editors.h"
22 #include "filedata.h"
23 #include "img-view.h"
24 #include "pixbuf_util.h"
25 #include "preferences.h"
26 #include "slideshow.h"
27 #include "utilops.h"
28 #include "ui_fileops.h"
29 #include "ui_tabcomp.h"
30 #include "ui_menu.h"
31
32 static GtkWidget *real_submenu_add_alter(GtkWidget *menu, GCallback func, gpointer data,
33                                          GtkAccelGroup *accel_group);
34
35 /*
36  *-----------------------------------------------------------------------------
37  * menu utils
38  *-----------------------------------------------------------------------------
39  */
40
41 static GtkWidget *add_menu_item(GtkWidget *menu, gchar *label, GtkAccelGroup *accel_group,
42                                 guint accel_key, guint accel_mods, GCallback func, gpointer data)
43 {
44         GtkWidget *item;
45
46         item = gtk_menu_item_new_with_label(label);
47         gtk_widget_add_accelerator(item, "activate", accel_group, accel_key, accel_mods, GTK_ACCEL_VISIBLE);
48         g_signal_connect(G_OBJECT(item), "activate", func, data);
49         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
50         gtk_widget_show(item);
51
52         return item;
53 }
54
55 gpointer submenu_item_get_data(GtkWidget *menu)
56 {
57         if (!gtk_widget_get_parent(menu) || !GTK_IS_MENU(gtk_widget_get_parent(menu))) return NULL;
58
59         return g_object_get_data(G_OBJECT(gtk_widget_get_parent(menu)), "submenu_data");
60 }
61
62 /*
63  *-----------------------------------------------------------------------------
64  * edit menu
65  *-----------------------------------------------------------------------------
66  */
67 static void edit_item_destroy_cb(GtkWidget *widget, gpointer data)
68 {
69         g_free(data);
70 }
71
72 static void add_edit_items(GtkWidget *menu, GCallback func, GList *fd_list)
73 {
74         GList *editors_list = editor_list_get();
75         GList *work = editors_list;
76
77         while (work)
78                 {
79                 const EditorDescription *editor = work->data;
80                 work = work->next;
81                 gboolean active = TRUE;
82
83                 if (fd_list && EDITOR_ERRORS(editor_command_parse(editor, fd_list, FALSE, NULL)))
84                         active = FALSE;
85
86                 if (active)
87                         {
88                         GtkWidget *item;
89                         const gchar *stock_id = NULL;
90                         gchar *key = g_strdup(editor->key);
91
92                         if (editor->icon && register_theme_icon_as_stock(key, editor->icon))
93                                 stock_id = key;
94
95                         item = menu_item_add_stock(menu, editor->name, stock_id, func, key);
96                         g_signal_connect(G_OBJECT(item), "destroy", G_CALLBACK(edit_item_destroy_cb), key);
97                         }
98                 }
99
100         g_list_free(editors_list);
101 }
102
103
104 GtkWidget *submenu_add_edit(GtkWidget *menu, GtkWidget **menu_item, GCallback func, gpointer data, GList *fd_list)
105 {
106         GtkWidget *item;
107         GtkWidget *submenu;
108
109         item = menu_item_add(menu, _("_Edit"), NULL, NULL);
110
111         submenu = gtk_menu_new();
112         g_object_set_data(G_OBJECT(submenu), "submenu_data", data);
113         add_edit_items(submenu, func, fd_list);
114
115         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
116
117         if (menu_item) *menu_item = item;
118
119         return submenu;
120 }
121
122 /*
123  *-----------------------------------------------------------------------------
124  * sorting
125  *-----------------------------------------------------------------------------
126  */
127
128 gchar *sort_type_get_text(SortType method)
129 {
130         switch (method)
131                 {
132                 case SORT_SIZE:
133                         return _("Sort by size");
134                         break;
135                 case SORT_TIME:
136                         return _("Sort by date");
137                         break;
138                 case SORT_EXIFTIME:
139                         return _("Sort by Exif-date");
140                         break;
141                 case SORT_NONE:
142                         return _("Unsorted");
143                         break;
144                 case SORT_PATH:
145                         return _("Sort by path");
146                         break;
147                 case SORT_NUMBER:
148                         return _("Sort by number");
149                         break;
150                 case SORT_NAME:
151                 default:
152                         return _("Sort by name");
153                         break;
154                 }
155
156         return "";
157 }
158
159 static GtkWidget *submenu_add_sort_item(GtkWidget *menu,
160                                         GCallback func, SortType type,
161                                         gboolean show_current, SortType show_type)
162 {
163         GtkWidget *item;
164
165         if (show_current)
166                 {
167                 item = menu_item_add_radio(menu,
168                                            sort_type_get_text(type), GINT_TO_POINTER((gint)type), (type == show_type),
169                                            func, GINT_TO_POINTER((gint)type));
170                 }
171         else
172                 {
173                 item = menu_item_add(menu, sort_type_get_text(type),
174                                      func, GINT_TO_POINTER((gint)type));
175                 }
176
177         return item;
178 }
179
180 GtkWidget *submenu_add_sort(GtkWidget *menu, GCallback func, gpointer data,
181                             gboolean include_none, gboolean include_path,
182                             gboolean show_current, SortType type)
183 {
184         GtkWidget *submenu;
185
186         submenu = gtk_menu_new();
187         g_object_set_data(G_OBJECT(submenu), "submenu_data", data);
188
189         submenu_add_sort_item(submenu, func, SORT_NAME, show_current, type);
190 #ifdef HAVE_STRVERSCMP
191         submenu_add_sort_item(submenu, func, SORT_NUMBER, show_current, type);
192 #endif
193         submenu_add_sort_item(submenu, func, SORT_TIME, show_current, type);
194         submenu_add_sort_item(submenu, func, SORT_EXIFTIME, show_current, type);
195         submenu_add_sort_item(submenu, func, SORT_SIZE, show_current, type);
196         if (include_path) submenu_add_sort_item(submenu, func, SORT_PATH, show_current, type);
197         if (include_none) submenu_add_sort_item(submenu, func, SORT_NONE, show_current, type);
198
199         if (menu)
200                 {
201                 GtkWidget *item;
202
203                 item = menu_item_add(menu, _("Sort"), NULL, NULL);
204                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
205                 return item;
206                 }
207
208         return submenu;
209 }
210
211 /*
212  *-----------------------------------------------------------------------------
213  * altering
214  *-----------------------------------------------------------------------------
215  */
216
217 gchar *alter_type_get_text(AlterType type)
218 {
219         switch (type)
220                 {
221                 case ALTER_ROTATE_90:
222                         return _("_Rotate clockwise");
223                         break;
224                 case ALTER_ROTATE_90_CC:
225                         return _("Rotate _counterclockwise");
226                         break;
227                 case ALTER_ROTATE_180:
228                         return _("Rotate _180");
229                         break;
230                 case ALTER_MIRROR:
231                         return _("_Mirror");
232                         break;
233                 case ALTER_FLIP:
234                         return _("_Flip");
235                         break;
236                 case ALTER_NONE:
237                         return _("_Original state");
238                         break;
239                 default:
240                         break;
241                 }
242
243         return "";
244 }
245
246 static void submenu_add_alter_item(GtkWidget *menu, GCallback func, AlterType type,
247                                    GtkAccelGroup *accel_group, guint accel_key, guint accel_mods)
248 {
249         if (accel_group)
250                 {
251                 add_menu_item(menu, alter_type_get_text(type), accel_group,
252                               accel_key, accel_mods, func, GINT_TO_POINTER((gint)type));
253
254                 }
255         else
256                 {
257                 menu_item_add(menu, alter_type_get_text(type), func, GINT_TO_POINTER((gint)type));
258                 }
259 }
260
261 static GtkWidget *real_submenu_add_alter(GtkWidget *menu, GCallback func, gpointer data,
262                                          GtkAccelGroup *accel_group)
263 {
264         GtkWidget *submenu;
265
266         submenu = gtk_menu_new();
267         g_object_set_data(G_OBJECT(submenu), "submenu_data", data);
268
269         submenu_add_alter_item(submenu, func, ALTER_ROTATE_90, accel_group, ']', 0);
270         submenu_add_alter_item(submenu, func, ALTER_ROTATE_90_CC, accel_group, '[', 0);
271         submenu_add_alter_item(submenu, func, ALTER_ROTATE_180, accel_group, 'R', GDK_SHIFT_MASK);
272         submenu_add_alter_item(submenu, func, ALTER_MIRROR, accel_group, 'M', GDK_SHIFT_MASK);
273         submenu_add_alter_item(submenu, func, ALTER_FLIP, accel_group, 'F', GDK_SHIFT_MASK);
274         submenu_add_alter_item(submenu, func, ALTER_NONE, accel_group, 'O', GDK_SHIFT_MASK);
275
276         if (menu)
277                 {
278                 GtkWidget *item;
279
280                 item = menu_item_add(menu, _("_Orientation"), NULL, NULL);
281                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
282                 return item;
283                 }
284
285         return submenu;
286 }
287
288 GtkWidget *submenu_add_alter(GtkWidget *menu, GCallback func, gpointer data)
289 {
290         return real_submenu_add_alter(menu, func, data, NULL);
291 }
292 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */