[file-roller] update the commands capabilities after installing a package

[Paolo Bacchilega <paobac src gnome org>]

commit fc2438093862dc89c1ca4c556d247efcc0492f19
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sun Oct 25 09:13:38 2009 +0100

    update the commands capabilities after installing a package

 src/dlg-package-installer.c |    2 ++
 src/main.c                  |   24 ++++++++++++++++++++++++
 src/main.h                  |   19 ++++++++++---------
 3 files changed, 36 insertions(+), 9 deletions(-)
---
diff --git a/src/dlg-package-installer.c b/src/dlg-package-installer.c
index a5e4181..42618dd 100644
--- a/src/dlg-package-installer.c
+++ b/src/dlg-package-installer.c
@@ -27,6 +27,7 @@
 #include <gtk/gtk.h>
 #include <dbus/dbus-glib.h>
 #include "dlg-package-installer.h"
+#include "main.h"
 
 
 typedef struct {
@@ -57,6 +58,7 @@ package_installer_terminated (InstallerData *idata,
 					     error);
 	}
 	else {
+		update_registered_commands_capabilities ();
 		if (fr_window_is_batch_mode (idata->window))
 			fr_window_resume_batch (idata->window);
 		else
diff --git a/src/main.c b/src/main.c
index 63c4288..b013ed5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -663,6 +663,30 @@ get_preferred_command_for_mime_type (const char    *mime_type,
 }
 
 
+void
+update_registered_commands_capabilities (void)
+{
+	int i;
+
+	for (i = 0; i < Registered_Commands->len; i++) {
+		FrRegisteredCommand *reg_com;
+		FrCommand           *command;
+		int                  j;
+
+		reg_com = g_ptr_array_index (Registered_Commands, i);
+		command = (FrCommand*) g_object_new (reg_com->type, NULL);
+		for (j = 0; j < reg_com->caps->len; j++) {
+			FrMimeTypeCap *cap = g_ptr_array_index (reg_com->caps, j);
+
+			cap->current_capabilities = fr_command_get_capabilities (command, cap->mime_type, TRUE);
+			cap->potential_capabilities = fr_command_get_capabilities (command, cap->mime_type, FALSE);
+		}
+
+		g_object_unref (command);
+	}
+}
+
+
 const char *
 get_mime_type_from_extension (const char *ext)
 {
diff --git a/src/main.h b/src/main.h
index 8d500f0..fa88514 100644
--- a/src/main.h
+++ b/src/main.h
@@ -70,14 +70,15 @@ extern int save_type[];             /* File types that can be saved. */
 extern int open_type[];             /* File types that can be opened. */
 extern int create_type[];           /* File types that can be created. */
 
-GType        get_command_type_from_mime_type      (const char    *mime_type,
-						   FrCommandCaps  requested_capabilities);
-GType        get_preferred_command_for_mime_type  (const char    *mime_type,
-						   FrCommandCaps  requested_capabilities);
-const char * get_mime_type_from_extension         (const char    *ext);
-const char * get_archive_filename_extension       (const char    *uri);
-int          get_mime_type_index                  (const char    *mime_type);
-void         sort_mime_types_by_extension         (int           *a);
-void         sort_mime_types_by_description       (int           *a);
+GType        get_command_type_from_mime_type         (const char    *mime_type,
+						      FrCommandCaps  requested_capabilities);
+GType        get_preferred_command_for_mime_type     (const char    *mime_type,
+						      FrCommandCaps  requested_capabilities);
+void         update_registered_commands_capabilities (void);
+const char * get_mime_type_from_extension            (const char    *ext);
+const char * get_archive_filename_extension          (const char    *uri);
+int          get_mime_type_index                     (const char    *mime_type);
+void         sort_mime_types_by_extension            (int           *a);
+void         sort_mime_types_by_description          (int           *a);
 		                              
 #endif /* MAIN_H */