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authorPerberos <[email protected]>2011-12-01 21:51:44 -0300
committerPerberos <[email protected]>2011-12-01 21:51:44 -0300
commit0b0e6bc987da4fd88a7854ebb12bde705e92c428 (patch)
tree47d329edd31c67eaa36b2147780e37e197e901b5 /libslab/mate-utils.c
downloadmate-control-center-0b0e6bc987da4fd88a7854ebb12bde705e92c428.tar.bz2
mate-control-center-0b0e6bc987da4fd88a7854ebb12bde705e92c428.tar.xz
moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'libslab/mate-utils.c')
-rw-r--r--libslab/mate-utils.c346
1 files changed, 346 insertions, 0 deletions
diff --git a/libslab/mate-utils.c b/libslab/mate-utils.c
new file mode 100644
index 00000000..11bcfdce
--- /dev/null
+++ b/libslab/mate-utils.c
@@ -0,0 +1,346 @@
+#include "mate-utils.h"
+
+#include <string.h>
+
+static void section_header_style_set (GtkWidget *, GtkStyle *, gpointer);
+
+gboolean
+load_image_by_id (GtkImage * image, GtkIconSize size, const gchar * image_id)
+{
+ GdkPixbuf *pixbuf;
+ gint width;
+ gint height;
+
+ GtkIconTheme *icon_theme;
+
+ gchar *id;
+
+ gboolean icon_exists;
+
+ if (!image_id)
+ return FALSE;
+
+ id = g_strdup (image_id);
+
+ gtk_icon_size_lookup (size, &width, &height);
+
+ if (g_path_is_absolute (id))
+ {
+ pixbuf = gdk_pixbuf_new_from_file_at_size (id, width, height, NULL);
+
+ icon_exists = (pixbuf != NULL);
+
+ if (icon_exists)
+ {
+ gtk_image_set_from_pixbuf (image, pixbuf);
+
+ g_object_unref (pixbuf);
+ }
+ else
+ gtk_image_set_from_stock (image, "gtk-missing-image", size);
+ }
+ else
+ {
+ if ( /* file extensions are not copesetic with loading by "name" */
+ g_str_has_suffix (id, ".png") ||
+ g_str_has_suffix (id, ".svg") ||
+ g_str_has_suffix (id, ".xpm")
+ )
+
+ id[strlen (id) - 4] = '\0';
+
+ if (gtk_widget_has_screen (GTK_WIDGET (image)))
+ icon_theme =
+ gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET
+ (image)));
+ else
+ icon_theme = gtk_icon_theme_get_default ();
+
+ icon_exists = gtk_icon_theme_has_icon (icon_theme, id);
+
+ if (icon_exists)
+ gtk_image_set_from_icon_name (image, id, size);
+ else
+ gtk_image_set_from_stock (image, "gtk-missing-image", size);
+
+ }
+
+ g_free (id);
+
+ return icon_exists;
+}
+
+MateDesktopItem *
+load_desktop_item_by_unknown_id (const gchar * id)
+{
+ MateDesktopItem *item;
+ GError *error = NULL;
+
+ item = mate_desktop_item_new_from_uri (id, 0, &error);
+
+ if (!error)
+ return item;
+ else
+ {
+ g_error_free (error);
+ error = NULL;
+ }
+
+ item = mate_desktop_item_new_from_file (id, 0, &error);
+
+ if (!error)
+ return item;
+ else
+ {
+ g_error_free (error);
+ error = NULL;
+ }
+
+ item = mate_desktop_item_new_from_basename (id, 0, &error);
+
+ if (!error)
+ return item;
+ else
+ {
+ g_error_free (error);
+ error = NULL;
+ }
+
+ return NULL;
+}
+
+gpointer
+get_mateconf_value (const gchar * key)
+{
+ MateConfClient *client;
+ MateConfValue *value;
+ GError *error = NULL;
+
+ gpointer retval = NULL;
+
+ GList *list;
+ GSList *slist;
+
+ MateConfValue *value_i;
+ GSList *node;
+
+ client = mateconf_client_get_default ();
+ value = mateconf_client_get (client, key, &error);
+
+ if (error || ! value)
+ {
+ handle_g_error (&error, "%s: error getting %s", G_STRFUNC, key);
+
+ goto exit;
+ }
+
+ switch (value->type)
+ {
+ case MATECONF_VALUE_STRING:
+ retval = (gpointer) g_strdup (mateconf_value_get_string (value));
+ break;
+
+ case MATECONF_VALUE_INT:
+ retval = GINT_TO_POINTER (mateconf_value_get_int (value));
+ break;
+
+ case MATECONF_VALUE_BOOL:
+ retval = GINT_TO_POINTER (mateconf_value_get_bool (value));
+ break;
+
+ case MATECONF_VALUE_LIST:
+ list = NULL;
+ slist = mateconf_value_get_list (value);
+
+ for (node = slist; node; node = node->next)
+ {
+ value_i = (MateConfValue *) node->data;
+
+ if (value_i->type == MATECONF_VALUE_STRING)
+ list = g_list_append (list,
+ g_strdup (mateconf_value_get_string (value_i)));
+ else if (value_i->type == MATECONF_VALUE_INT)
+ list = g_list_append (list,
+ GINT_TO_POINTER (mateconf_value_get_int (value_i)));
+ else
+ g_assert_not_reached ();
+ }
+
+ retval = (gpointer) list;
+
+ break;
+
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+
+ exit:
+
+ g_object_unref (client);
+ if(value)
+ mateconf_value_free (value);
+
+ return retval;
+}
+
+void
+set_mateconf_value (const gchar * key, gconstpointer data)
+{
+ MateConfClient *client;
+ MateConfValue *value;
+
+ MateConfValueType type;
+ MateConfValueType list_type;
+
+ GSList *slist = NULL;
+
+ GError *error = NULL;
+
+ MateConfValue *value_i;
+ GList *node;
+
+ client = mateconf_client_get_default ();
+ value = mateconf_client_get (client, key, &error);
+
+ if (error)
+ {
+ handle_g_error (&error, "%s: error getting %s", G_STRFUNC, key);
+
+ goto exit;
+ }
+
+ type = value->type;
+ list_type =
+ (type ==
+ MATECONF_VALUE_LIST ? mateconf_value_get_list_type (value) : MATECONF_VALUE_INVALID);
+
+ mateconf_value_free (value);
+ value = mateconf_value_new (type);
+
+ if (type == MATECONF_VALUE_LIST)
+ mateconf_value_set_list_type (value, list_type);
+
+ switch (type)
+ {
+ case MATECONF_VALUE_STRING:
+ mateconf_value_set_string (value, g_strdup ((gchar *) data));
+ break;
+
+ case MATECONF_VALUE_INT:
+ mateconf_value_set_int (value, GPOINTER_TO_INT (data));
+ break;
+
+ case MATECONF_VALUE_BOOL:
+ mateconf_value_set_bool (value, GPOINTER_TO_INT (data));
+ break;
+
+ case MATECONF_VALUE_LIST:
+ for (node = (GList *) data; node; node = node->next)
+ {
+ value_i = mateconf_value_new (list_type);
+
+ if (list_type == MATECONF_VALUE_STRING)
+ mateconf_value_set_string (value_i, (const gchar *) node->data);
+ else if (list_type == MATECONF_VALUE_INT)
+ mateconf_value_set_int (value_i, GPOINTER_TO_INT (node->data));
+ else
+ g_assert_not_reached ();
+
+ slist = g_slist_append (slist, value_i);
+ }
+
+ mateconf_value_set_list_nocopy (value, slist);
+
+ break;
+
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+
+ mateconf_client_set (client, key, value, &error);
+
+ if (error)
+ handle_g_error (&error, "%s: error setting %s", G_STRFUNC, key);
+
+ exit:
+
+ mateconf_value_free (value);
+ g_object_unref (client);
+}
+
+guint
+connect_mateconf_notify (const gchar * key, MateConfClientNotifyFunc cb, gpointer user_data)
+{
+ MateConfClient *client;
+ guint conn_id;
+
+ GError *error = NULL;
+
+ client = mateconf_client_get_default ();
+ conn_id = mateconf_client_notify_add (client, key, cb, user_data, NULL, &error);
+
+ if (error)
+ handle_g_error (&error, "%s: error adding notify for (%s)", G_STRFUNC, key);
+
+ g_object_unref (client);
+
+ return conn_id;
+}
+
+void
+handle_g_error (GError ** error, const gchar * msg_format, ...)
+{
+ gchar *msg;
+ va_list args;
+
+ va_start (args, msg_format);
+ msg = g_strdup_vprintf (msg_format, args);
+ va_end (args);
+
+ if (*error)
+ {
+ g_log (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
+ "\nGError raised: [%s]\nuser_message: [%s]\n", (*error)->message, msg);
+
+ g_error_free (*error);
+
+ *error = NULL;
+ }
+ else
+ g_log (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING, "\nerror raised: [%s]\n", msg);
+
+ g_free (msg);
+}
+
+GtkWidget *
+get_main_menu_section_header (const gchar * markup)
+{
+ GtkWidget *label;
+ gchar *text;
+
+ text = g_strdup_printf ("<span size=\"large\">%s</span>", markup);
+
+ label = gtk_label_new (text);
+ gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
+ gtk_widget_set_name (label, "mate-main-menu-section-header");
+
+ g_signal_connect (G_OBJECT (label), "style-set", G_CALLBACK (section_header_style_set),
+ NULL);
+
+ g_free (text);
+
+ return label;
+}
+
+static void
+section_header_style_set (GtkWidget * widget, GtkStyle * prev_style, gpointer user_data)
+{
+ if (prev_style
+ && widget->style->fg[GTK_STATE_SELECTED].green ==
+ prev_style->fg[GTK_STATE_SELECTED].green)
+ return;
+
+ gtk_widget_modify_fg (widget, GTK_STATE_NORMAL, &widget->style->bg[GTK_STATE_SELECTED]);
+}
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