[goffice] Provide the opportunity of all errors to be shown.

[Andreas J. Guelzow <guelzow src gnome org>]

commit 62e4c132d94da2fc58899028fb9eabca5d476d6c
Author: Andreas J Guelzow <aguelzow pyrshep ca>
Date:   Tue Aug 24 16:33:46 2010 -0600

    Provide the opportunity of all errors to be shown.
    
    2010-08-24  Andreas J. Guelzow <aguelzow pyrshep ca>
    
    	* goffice/app/go-cmd-context-impl.h (error_info_list): new method
    	* goffice/app/go-cmd-context.c (go_cmd_context_error_info_list):
    	  call error_info_list
    	(go_cmd_context_error_info_list_default): new
    	(go_cmd_context_class_init): new
    	(go_cmd_context_get_type): connect go_cmd_context_class_init

 ChangeLog                         |    9 +++++++++
 NEWS                              |    1 +
 goffice/app/go-cmd-context-impl.h |    3 +++
 goffice/app/go-cmd-context.c      |   25 ++++++++++++++++++++-----
 4 files changed, 33 insertions(+), 5 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 3900f36..661915c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
 2010-08-24  Andreas J. Guelzow <aguelzow pyrshep ca>
 
+	* goffice/app/go-cmd-context-impl.h (error_info_list): new method
+	* goffice/app/go-cmd-context.c (go_cmd_context_error_info_list):
+	  call error_info_list
+	(go_cmd_context_error_info_list_default): new
+	(go_cmd_context_class_init): new
+	(go_cmd_context_get_type): connect go_cmd_context_class_init
+
+2010-08-24  Andreas J. Guelzow <aguelzow pyrshep ca>
+
 	* goffice/app/go-cmd-context.c (go_cmd_context_error_info_list): new
 	* goffice/app/go-cmd-context.h (go_cmd_context_error_info_list): new
 	* goffice/app/io-context-priv.h (_GOIOContext): change info field into
diff --git a/NEWS b/NEWS
index 741e5ff..377be40 100644
--- a/NEWS
+++ b/NEWS
@@ -3,6 +3,7 @@ goffice 0.8.10:
 Andreas:
 	* Make sure the first rather than the last error is shown.
 	* Plug leak.
+	* Provide the opportunity of all errors to be shown.
 
 Jean:
 	* Always use real line width when evaluating dashes. [#442546]
diff --git a/goffice/app/go-cmd-context-impl.h b/goffice/app/go-cmd-context-impl.h
index 85e09b4..bc9af15 100644
--- a/goffice/app/go-cmd-context-impl.h
+++ b/goffice/app/go-cmd-context-impl.h
@@ -19,6 +19,9 @@ typedef struct {
 
 	void    (*progress_set)		(GOCmdContext *gcc, double val);
 	void    (*progress_message_set)	(GOCmdContext *gcc, gchar const *msg);
+
+  /* This should really go into the error struct! */
+        void    (*error_info_list)  	(GOCmdContext *gcc, GSList *errs);
 } GOCmdContextClass;
 
 #define GO_CMD_CONTEXT_CLASS(k)    (G_TYPE_CHECK_CLASS_CAST((k), GO_TYPE_CMD_CONTEXT, GOCmdContextClass))
diff --git a/goffice/app/go-cmd-context.c b/goffice/app/go-cmd-context.c
index 9879487..64858e8 100644
--- a/goffice/app/go-cmd-context.c
+++ b/goffice/app/go-cmd-context.c
@@ -40,10 +40,7 @@ void
 go_cmd_context_error_info_list (GOCmdContext *cc, GSList *stack)
 {
 	g_return_if_fail (GO_IS_CMD_CONTEXT (cc));
-	if (stack == NULL)
-		go_cmd_context_error_info (cc, NULL);
-	else
-		go_cmd_context_error_info (cc, g_slist_last (stack)->data);
+	GCC_CLASS (cc)->error_info_list (cc, stack);
 }
 
 void
@@ -151,6 +148,24 @@ go_cmd_context_set_sensitive (GOCmdContext *cc, gboolean sensitive)
 		GCC_CLASS (cc)->set_sensitive (cc, sensitive);
 }
 
+
+static void    
+go_cmd_context_error_info_list_default 	(GOCmdContext *gcc, GSList *errs)
+{
+	if (errs == NULL)
+		go_cmd_context_error_info (gcc, NULL);
+	else
+		go_cmd_context_error_info (gcc, g_slist_last (errs)->data);
+
+}
+
+static void
+go_cmd_context_class_init (GOCmdContextClass *class, gpointer class_data)
+{
+#warning class->error_info_list should really be class->error.error_info_list
+	class->error_info_list = go_cmd_context_error_info_list_default;
+}
+
 GType
 go_cmd_context_get_type (void)
 {
@@ -159,7 +174,7 @@ go_cmd_context_get_type (void)
 	if (!go_cmd_context_type) {
 		static GTypeInfo const go_cmd_context_info = {
 			sizeof (GOCmdContextClass),	/* class_size */
-			NULL,				/* base_init */
+			(GClassInitFunc) go_cmd_context_class_init, /* base_init */
 			NULL,				/* base_finalize */
 		};