[patch] delete attributes with Del key

Index: ChangeLog
===================================================================
RCS file: /cvs/gnome/mlview/ChangeLog,v
retrieving revision 1.217
diff -u -r1.217 ChangeLog
--- ChangeLog	29 Jan 2004 10:04:35 -0000	1.217
+++ ChangeLog	31 Jan 2004 19:52:45 -0000
@@ -1,3 +1,9 @@
+2004-01-31  Sebastien Bacher  <[email protected]>
+
+	* src/mlview-attrs-editor.c: (mlview_attrs_editor_construct),
+	(tree_key_press_cb): allow to delete the selected attribute by pressing 
+	the Del key in the list of the attributes.
+
 2004-01-29  Kjartan Maraas  <[email protected]>
 
 	* configure.in: Added "no" to ALL_LINGUAS.
Index: src/mlview-attrs-editor.c
===================================================================
RCS file: /cvs/gnome/mlview/src/mlview-attrs-editor.c,v
retrieving revision 1.21
diff -u -r1.21 mlview-attrs-editor.c
--- src/mlview-attrs-editor.c	21 Dec 2003 21:46:56 -0000	1.21
+++ src/mlview-attrs-editor.c	31 Jan 2004 19:53:08 -0000
@@ -30,6 +30,7 @@
 #include "mlview-attrs-editor.h"
 #include "mlview-attribute-picker.h"
 #include "mlview-marshal.h"
+#include <gdk/gdkkeysyms.h>
 
 /**
  *@file
@@ -149,6 +150,11 @@
                                  xmlAttr *a_attr,
                                  MlViewAttrsEditor *a_editor) ;
 
+static gboolean
+tree_key_press_cb (GtkTreeView *a_tree,
+             GdkEventKey *a_event,
+             MlViewAttrsEditor *a_this);
+
 /*
  *Mandatory private functions to comply with the gtk object
  *framework. go to http://www.gtk.org/tutorial/sec-theanatomyofawidget.html
@@ -257,6 +263,11 @@
                                (PRIVATE (a_this)->model)) ;
         g_return_if_fail (PRIVATE (a_this)->attrs_view) ;
 
+        g_signal_connect (G_OBJECT (PRIVATE (a_this)->attrs_view),
+                         "key_press_event",
+                          G_CALLBACK (tree_key_press_cb),
+                          a_this) ;        
+
         selection = gtk_tree_view_get_selection
                 (PRIVATE (a_this)->attrs_view) ;
         g_return_if_fail (selection) ;
@@ -821,6 +832,34 @@
         }
 }
 
+
+/**
+ *callback for key_press_event in the attributes treeview
+ *remove the selected attribute if DEL key is pressed
+ */
+
+static gboolean
+tree_key_press_cb (GtkTreeView *a_tree,
+             GdkEventKey *a_event,
+             MlViewAttrsEditor *a_this)
+{
+        enum MlViewStatus status = MLVIEW_OK ;
+        GtkTreeIter iter = {0} ;
+        
+        g_return_val_if_fail (a_tree && a_event && a_this, FALSE) ;
+        
+        status = mlview_attrs_editor_get_cur_sel_iter(a_this, &iter);
+        if(status != MLVIEW_OK)
+                return FALSE ;
+
+        if (a_event->keyval == GDK_Delete) {
+                mlview_attrs_editor_remove_attribute (a_this, &iter) ;	  
+                return TRUE ;
+        }
+                      
+        return FALSE ;
+}
+
 /************************
  *public methods        *
  ************************/