Mercurial > cropper

comparison support.c @ 10:5e282003f0c1

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minor changes; besser indenting
author meillo@marmaro.de
date Thu, 04 Mar 2010 13:54:17 +0100
parents e359bea4c8ac
children c18ba4ea1514
comparison
equal deleted inserted replaced
9:7e1cf00de1df 10:5e282003f0c1
8 8
9 #include "support.h" 9 #include "support.h"
10 10
11 11
12 GtkWidget* lookup_widget(GtkWidget* widget, const gchar* widget_name) { 12 GtkWidget* lookup_widget(GtkWidget* widget, const gchar* widget_name) {
13 GtkWidget* parent; 13 GtkWidget* parent;
14 GtkWidget* found_widget; 14 GtkWidget* found_widget;
15 15
16 for (;;) { 16 for (;;) {
17 if (GTK_IS_MENU (widget)) { 17 if (GTK_IS_MENU (widget)) {
18 parent = gtk_menu_get_attach_widget (GTK_MENU (widget)); 18 parent = gtk_menu_get_attach_widget (GTK_MENU (widget));
19 } else { 19 } else {
20 parent = widget->parent; 20 parent = widget->parent;
21 } 21 }
26 break; 26 break;
27 } 27 }
28 widget = parent; 28 widget = parent;
29 } 29 }
30 30
31 found_widget = (GtkWidget*) g_object_get_data (G_OBJECT (widget), widget_name); 31 found_widget = (GtkWidget*) g_object_get_data (G_OBJECT (widget), widget_name);
32 if (!found_widget) { 32 if (!found_widget) {
33 g_warning ("Widget not found: %s", widget_name); 33 g_warning ("Widget not found: %s", widget_name);
34 } 34 }
35 return found_widget; 35 return found_widget;
36 } 36 }
37 37
38 38
39 static GList *pixmaps_directories = NULL; 39 static GList *pixmaps_directories = NULL;
40 40
41 /* Use this function to set the directory containing installed pixmaps. */ 41 /* Use this function to set the directory containing installed pixmaps. */
42 void add_pixmap_directory(const gchar* directory) { 42 void add_pixmap_directory(const gchar* directory) {
43 pixmaps_directories = g_list_prepend (pixmaps_directories, g_strdup (directory)); 43 pixmaps_directories = g_list_prepend (pixmaps_directories, g_strdup (directory));
44 } 44 }
45 45
46 /* This is an internally used function to find pixmap files. */ 46 /* This is an internally used function to find pixmap files. */
47 static gchar* find_pixmap_file(const gchar* filename) { 47 static gchar* find_pixmap_file(const gchar* filename) {
48 GList* elem; 48 GList* elem;
49 49
50 /* We step through each of the pixmaps directory to find it. */ 50 /* We step through each of the pixmaps directory to find it. */
51 elem = pixmaps_directories; 51 elem = pixmaps_directories;
52 while (elem) { 52 while (elem) {
53 gchar *pathname = g_strdup_printf ("%s%s%s", (gchar*)elem->data, G_DIR_SEPARATOR_S, filename); 53 gchar *pathname = g_strdup_printf ("%s%s%s", (gchar*)elem->data, G_DIR_SEPARATOR_S, filename);
54 if (g_file_test (pathname, G_FILE_TEST_EXISTS)) { 54 if (g_file_test (pathname, G_FILE_TEST_EXISTS)) {
55 return pathname; 55 return pathname;
56 } 56 }
57 g_free (pathname); 57 g_free (pathname);
58 elem = elem->next; 58 elem = elem->next;
59 } 59 }
60 return NULL; 60 return NULL;
61 } 61 }
62 62
63 63
64 /* This is an internally used function to create pixmaps. */ 64 /* This is an internally used function to create pixmaps. */
65 GtkWidget* create_pixmap(GtkWidget* widget, const gchar* filename) { 65 GtkWidget* create_pixmap(GtkWidget* widget, const gchar* filename) {
66 gchar* pathname = NULL; 66 gchar* pathname = NULL;
67 GtkWidget* pixmap; 67 GtkWidget* pixmap;
68 68
69 if (!filename || !filename[0]) { 69 if (!filename || !filename[0]) {
70 return gtk_image_new (); 70 return gtk_image_new ();
71 } 71 }
72 72
73 pathname = find_pixmap_file (filename); 73 pathname = find_pixmap_file (filename);
74 74
75 if (!pathname) { 75 if (!pathname) {
76 g_warning ("Couldn't find pixmap file: %s", filename); 76 g_warning ("Couldn't find pixmap file: %s", filename);
77 return gtk_image_new (); 77 return gtk_image_new ();
78 } 78 }
79 79
80 pixmap = gtk_image_new_from_file (pathname); 80 pixmap = gtk_image_new_from_file (pathname);
81 g_free(pathname); 81 g_free(pathname);
82 return pixmap; 82 return pixmap;
83 } 83 }
84 84
85 85
86 /* This is an internally used function to create pixmaps. */ 86 /* This is an internally used function to create pixmaps. */
87 GdkPixbuf* create_pixbuf(const gchar* filename) { 87 GdkPixbuf* create_pixbuf(const gchar* filename) {
88 gchar* pathname = NULL; 88 gchar* pathname = NULL;
89 GdkPixbuf* pixbuf; 89 GdkPixbuf* pixbuf;
90 GError* error = NULL; 90 GError* error = NULL;
91 91
92 if (!filename || !filename[0]) { 92 if (!filename || !filename[0]) {
93 return NULL; 93 return NULL;
94 } 94 }
95 95
96 pathname = find_pixmap_file(filename); 96 pathname = find_pixmap_file(filename);
97 97
98 if (!pathname) { 98 if (!pathname) {
99 g_warning ("Couldn't find pixmap file: %s", filename); 99 g_warning ("Couldn't find pixmap file: %s", filename);
100 return NULL; 100 return NULL;
101 } 101 }
102 102
103 pixbuf = gdk_pixbuf_new_from_file (pathname, &error); 103 pixbuf = gdk_pixbuf_new_from_file (pathname, &error);
104 if (!pixbuf) { 104 if (!pixbuf) {
105 fprintf(stderr, "Failed to load pixbuf file: %s: %s\n", pathname, error->message); 105 fprintf(stderr, "Failed to load pixbuf file: %s: %s\n", pathname, error->message);
106 g_error_free(error); 106 g_error_free(error);
107 } 107 }
108 g_free(pathname); 108 g_free(pathname);
109 return pixbuf; 109 return pixbuf;
110 } 110 }
111 111
112 112
113 /* This is used to set ATK action descriptions. */ 113 /* This is used to set ATK action descriptions. */
114 void glade_set_atk_action_description(AtkAction* action, const gchar* action_name, const gchar* description) { 114 void glade_set_atk_action_description(AtkAction* action, const gchar* action_name, const gchar* description) {
115 gint n_actions; 115 gint n_actions;
116 gint i; 116 gint i;
117 117
118 n_actions = atk_action_get_n_actions (action); 118 n_actions = atk_action_get_n_actions (action);
119 for (i = 0; i < n_actions; i++) { 119 for (i = 0; i < n_actions; i++) {
120 if (!strcmp (atk_action_get_name (action, i), action_name)) { 120 if (!strcmp (atk_action_get_name (action, i), action_name)) {
121 atk_action_set_description (action, i, description); 121 atk_action_set_description (action, i, description);
122 } 122 }
123 } 123 }
124 } 124 }