X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-selector.h;h=bdd358ebab30ebdb1dba610a9f58b0767dca1c1f;hb=57e1bd2b5e86c0f47ed8fcc23c4945034afb2053;hp=072139107ccc7325aeef48fb5210e6b2554964ff;hpb=5d5b324c12dc799e6e4dc3230e93edaa7d0a0272;p=pspp-builds.git

diff --git a/src/ui/gui/psppire-selector.h b/src/ui/gui/psppire-selector.h
index 07213910..bdd358eb 100644
--- a/src/ui/gui/psppire-selector.h
+++ b/src/ui/gui/psppire-selector.h
@@ -1,10 +1,9 @@
-/*
-   PSPPIRE --- A Graphical User Interface for PSPP
+/* PSPPIRE - a graphical user interface for PSPP.
    Copyright (C) 2007  Free Software Foundation
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -13,10 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA.
-*/
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 
 #ifndef __PSPPIRE_SELECTOR_H__
@@ -26,6 +22,7 @@
 #include <glib.h>
 #include <glib-object.h>
 #include <gtk/gtkbutton.h>
+#include <gtk/gtkaction.h>
 #include <gtk/gtkarrow.h>
 #include <gtk/gtktreemodel.h>
 #include <gtk/gtktreemodelfilter.h>
@@ -49,7 +46,11 @@ typedef struct _PsppireSelectorClass  PsppireSelectorClass;
 /* Function for appending selected items to the destination widget */
 typedef void SelectItemsFunc (GtkTreeIter iter,
 			      GtkWidget *dest,
-			      GtkTreeModel *source_model);
+			      GtkTreeModel *source_model,
+			      gpointer data);
+
+/* Function to determine if items may be selected */
+typedef gboolean AllowSelectionFunc (GtkWidget *src, GtkWidget *dest);
 
 
 /* Function to determine whether an item in MODEL, pointed to by ITER
@@ -74,18 +75,28 @@ struct _PsppireSelector
 
   /* <private> */
   GtkWidget *arrow;
+  GtkAction *action;
 
   enum psppire_selector_dir direction;
   GtkWidget *source;
   GtkWidget *dest;
 
+  /* A flag indicating that the object is in the process of
+     updating its subjects.
+     (not thread safe if two threads access the same object)
+  */
+  gboolean selecting;
 
   gint orientation;
 
   GtkTreeModelFilter *filtered_source;
 
   SelectItemsFunc *select_items;
+  gpointer select_user_data;
+
   FilterItemsFunc *filter;
+
+  AllowSelectionFunc *allow_selection;
 };
 
 struct _PsppireSelectorClass
@@ -103,7 +114,11 @@ void       psppire_selector_set_subjects    (PsppireSelector *,
 					     GtkWidget *,
 					     GtkWidget *,
 					     SelectItemsFunc *,
-					     FilterItemsFunc * );
+					     FilterItemsFunc *,
+					     gpointer );
+
+void      psppire_selector_set_allow        (PsppireSelector *, AllowSelectionFunc *);
+
 
 GType psppire_selector_orientation_get_type (void) G_GNUC_CONST;