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Diffstat (limited to 'libcaja-private/caja-icon-info.c')
-rw-r--r--libcaja-private/caja-icon-info.c154
1 files changed, 148 insertions, 6 deletions
diff --git a/libcaja-private/caja-icon-info.c b/libcaja-private/caja-icon-info.c
index cf690a6e..167b8d5a 100644
--- a/libcaja-private/caja-icon-info.c
+++ b/libcaja-private/caja-icon-info.c
@@ -140,6 +140,149 @@ caja_icon_info_new_for_pixbuf (GdkPixbuf *pixbuf,
return icon;
}
+/* Scale coordinates from the icon data prior to returning
+ * them to the user.
+ */
+static void
+caja_icon_info_scale_point (gint x,
+ gint y,
+ gint *x_out,
+ gint *y_out,
+ gint scale)
+{
+ *x_out = x * scale;
+ *y_out = y * scale;
+}
+
+/**
+ * Gets the coordinates of a rectangle within the icon
+ * that can be used for display of information such
+ * as a preview of the contents of a text file.
+ **/
+static gboolean
+caja_icon_info_set_embedded_rect (CajaIconInfo *icon,
+ GdkRectangle *rectangle)
+{
+ g_return_val_if_fail (icon != NULL, FALSE);
+
+ GdkPixbuf *pixbuf;
+ gint x0, y0;
+ gint x1, y1;
+ gint scaled_x0, scaled_y0;
+ gint scaled_x1, scaled_y1;
+ gboolean has_embedded_rect = FALSE;
+
+ pixbuf = caja_icon_info_get_pixbuf (icon);
+ if (pixbuf != NULL)
+ {
+ gint width, height;
+
+ has_embedded_rect = TRUE;
+
+ width = gdk_pixbuf_get_width (pixbuf);
+ height = gdk_pixbuf_get_height (pixbuf);
+
+ x0 = width / 24;
+ y0 = height / 32;
+ x1 = width / 4 - x0;
+ y1 = height / 4 - y0;
+
+ if (rectangle)
+ {
+ caja_icon_info_scale_point (x0, y0,
+ &scaled_x0, &scaled_y0,
+ icon->orig_scale);
+ caja_icon_info_scale_point (x1, y1,
+ &scaled_x1, &scaled_y1,
+ icon->orig_scale);
+
+ rectangle->x = scaled_x0;
+ rectangle->y = scaled_y0;
+ rectangle->width = scaled_x1 - rectangle->x;
+ rectangle->height = scaled_y1 - rectangle->y;
+ }
+
+ g_object_unref (pixbuf);
+ }
+
+ return has_embedded_rect;
+}
+
+
+/**
+ * Fetches the set of attach points for an icon. An attach point
+ * is a location in the icon that can be used as anchor points for attaching
+ * emblems or overlays to the icon.
+ **/
+static gboolean
+caja_icon_info_set_attach_points (CajaIconInfo *icon,
+ GdkPoint **points,
+ gint *n_points)
+{
+ g_return_val_if_fail (icon != NULL, FALSE);
+
+ gint n_attach_points;
+ GdkPoint *attach_points;
+ int i;
+
+ n_attach_points = 4;
+ attach_points = g_new (GdkPoint, n_attach_points);
+
+ i = 0;
+ while (i < n_attach_points)
+ {
+ attach_points[i].x = 32;
+ attach_points[i].y = 32;
+ i++;
+ }
+
+ if (n_attach_points && points)
+ {
+ *points = g_new (GdkPoint, n_attach_points);
+ for (i = 0; i < n_attach_points; i++)
+ caja_icon_info_scale_point (attach_points[i].x,
+ attach_points[i].y,
+ &(*points)[i].x,
+ &(*points)[i].y,
+ icon->orig_scale);
+ }
+
+ if (n_points)
+ *n_points = n_attach_points;
+
+ return TRUE;
+}
+
+static char *
+caja_icon_info_set_display_name (GtkIconInfo *icon_info)
+{
+ g_return_val_if_fail (icon_info != NULL, FALSE);
+
+ GKeyFile *icon_file;
+ GError *error = NULL;
+ const char *path;
+ char *display_name;
+
+ icon_file = g_key_file_new ();
+ path = gtk_icon_info_get_filename (icon_info);
+
+ g_key_file_set_list_separator (icon_file, ',');
+ g_key_file_load_from_file (icon_file, path, 0, &error);
+ if (error)
+ {
+ g_error_free (error);
+ g_key_file_free (icon_file);
+ return FALSE;
+ }
+
+ display_name = g_key_file_get_locale_string (icon_file,
+ "Icon Data", "DisplayName",
+ NULL, NULL);
+ g_key_file_free (icon_file);
+
+ return display_name;
+}
+
static CajaIconInfo *
caja_icon_info_new_for_icon_info (GtkIconInfo *icon_info,
gint scale)
@@ -152,18 +295,19 @@ caja_icon_info_new_for_icon_info (GtkIconInfo *icon_info,
icon = g_object_new (CAJA_TYPE_ICON_INFO, NULL);
+ icon->orig_scale = scale;
+
icon->pixbuf = gtk_icon_info_load_icon (icon_info, NULL);
- icon->got_embedded_rect = gtk_icon_info_get_embedded_rect (icon_info,
- &icon->embedded_rect);
+ icon->got_embedded_rect = caja_icon_info_set_embedded_rect (icon, &icon->embedded_rect);
- if (gtk_icon_info_get_attach_points (icon_info, &points, &n_points))
+ if (caja_icon_info_set_attach_points (icon, &points, &n_points))
{
icon->n_attach_points = n_points;
icon->attach_points = points;
}
- icon->display_name = g_strdup (gtk_icon_info_get_display_name (icon_info));
+ /* icon->display_name = g_strdup (caja_icon_info_set_display_name (icon_info)); */
filename = gtk_icon_info_get_filename (icon_info);
if (filename != NULL)
@@ -179,8 +323,6 @@ caja_icon_info_new_for_icon_info (GtkIconInfo *icon_info,
icon->icon_name = basename;
}
- icon->orig_scale = scale;
-
return icon;
}