Mercurial > cropper

comparison support.c @ 0:ca9155129253

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
initial commit code base: gthumb_crop.glade and generated code from it with glade
author meillo@marmaro.de
date Tue, 04 Dec 2007 16:48:51 +0100
parents
children 80535e4deaa4
comparison
equal deleted inserted replaced
-1:000000000000 0:ca9155129253
1 /*
2 * DO NOT EDIT THIS FILE - it is generated by Glade.
3 */
4
5 #ifdef HAVE_CONFIG_H
6 # include <config.h>
7 #endif
8
9 #include <sys/types.h>
10 #include <sys/stat.h>
11 #include <unistd.h>
12 #include <string.h>
13 #include <stdio.h>
14
15 #include <gtk/gtk.h>
16
17 #include "support.h"
18
19 GtkWidget*
20 lookup_widget (GtkWidget *widget,
21 const gchar *widget_name)
22 {
23 GtkWidget *parent, *found_widget;
24
25 for (;;)
26 {
27 if (GTK_IS_MENU (widget))
28 parent = gtk_menu_get_attach_widget (GTK_MENU (widget));
29 else
30 parent = widget->parent;
31 if (!parent)
32 parent = (GtkWidget*) g_object_get_data (G_OBJECT (widget), "GladeParentKey");
33 if (parent == NULL)
34 break;
35 widget = parent;
36 }
37
38 found_widget = (GtkWidget*) g_object_get_data (G_OBJECT (widget),
39 widget_name);
40 if (!found_widget)
41 g_warning ("Widget not found: %s", widget_name);
42 return found_widget;
43 }
44
45 static GList *pixmaps_directories = NULL;
46
47 /* Use this function to set the directory containing installed pixmaps. */
48 void
49 add_pixmap_directory (const gchar *directory)
50 {
51 pixmaps_directories = g_list_prepend (pixmaps_directories,
52 g_strdup (directory));
53 }
54
55 /* This is an internally used function to find pixmap files. */
56 static gchar*
57 find_pixmap_file (const gchar *filename)
58 {
59 GList *elem;
60
61 /* We step through each of the pixmaps directory to find it. */
62 elem = pixmaps_directories;
63 while (elem)
64 {
65 gchar *pathname = g_strdup_printf ("%s%s%s", (gchar*)elem->data,
66 G_DIR_SEPARATOR_S, filename);
67 if (g_file_test (pathname, G_FILE_TEST_EXISTS))
68 return pathname;
69 g_free (pathname);
70 elem = elem->next;
71 }
72 return NULL;
73 }
74
75 /* This is an internally used function to create pixmaps. */
76 GtkWidget*
77 create_pixmap (GtkWidget *widget,
78 const gchar *filename)
79 {
80 gchar *pathname = NULL;
81 GtkWidget *pixmap;
82
83 if (!filename || !filename[0])
84 return gtk_image_new ();
85
86 pathname = find_pixmap_file (filename);
87
88 if (!pathname)
89 {
90 g_warning ("Couldn't find pixmap file: %s", filename);
91 return gtk_image_new ();
92 }
93
94 pixmap = gtk_image_new_from_file (pathname);
95 g_free (pathname);
96 return pixmap;
97 }
98
99 /* This is an internally used function to create pixmaps. */
100 GdkPixbuf*
101 create_pixbuf (const gchar *filename)
102 {
103 gchar *pathname = NULL;
104 GdkPixbuf *pixbuf;
105 GError *error = NULL;
106
107 if (!filename || !filename[0])
108 return NULL;
109
110 pathname = find_pixmap_file (filename);
111
112 if (!pathname)
113 {
114 g_warning ("Couldn't find pixmap file: %s", filename);
115 return NULL;
116 }
117
118 pixbuf = gdk_pixbuf_new_from_file (pathname, &error);
119 if (!pixbuf)
120 {
121 fprintf (stderr, "Failed to load pixbuf file: %s: %s\n",
122 pathname, error->message);
123 g_error_free (error);
124 }
125 g_free (pathname);
126 return pixbuf;
127 }
128
129 /* This is used to set ATK action descriptions. */
130 void
131 glade_set_atk_action_description (AtkAction *action,
132 const gchar *action_name,
133 const gchar *description)
134 {
135 gint n_actions, i;
136
137 n_actions = atk_action_get_n_actions (action);
138 for (i = 0; i < n_actions; i++)
139 {
140 if (!strcmp (atk_action_get_name (action, i), action_name))
141 atk_action_set_description (action, i, description);
142 }
143 }
144