Destroy users table properly

[disorder] / disobedience / users.c

diff --git a/disobedience/users.c b/disobedience/users.c
index 3e6cc868bf575ff9f608c6359b6971265086c3f7..903188733139892e36dfb6d9513dac23e6197fda 100644 (file)
--- a/disobedience/users.c
+++ b/disobedience/users.c
@@ -32,6 +32,13 @@
  *
  * When you select 'add' a new empty set of details are displayed to be edited.
  * Again Apply will commit them.
+ *
+ * TODO: @ref RIGHT_ADMIN and @ref RIGHT_USERINFO should be applied here, so we
+ * can give decent error messages.
+ *
+ * TODO: it would be really nice if the Username entry could be removed and new
+ * user names entered in the list, rather off in the details panel.  This may
+ * be possible with a sufficiently clever GtkCellRenderer.
  */
 
 #include "disobedience.h"
@@ -274,6 +281,20 @@ static void users_add_right_group(const char *title,
   gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(random), !!(bits & 4));
 }
 
+/** @brief Called when the details table is destroyed */
+static void users_details_destroyed(GtkWidget attribute((unused)) *widget,
+                                    GtkWidget attribute((unused)) **wp) {
+  users_details_table = 0;
+  g_object_unref(users_list);
+  users_list = 0;
+  users_details_name = 0;
+  users_details_email = 0;
+  users_details_password = 0;
+  users_details_password2 = 0;
+  memset(users_details_rights, 0, sizeof users_details_rights);
+  /* also users_selection?  Not AFAICT; _get_selection does upref */
+}
+
 /** @brief Create or modify the user details table
  * @param name User name (users_edit()) or NULL (users_add())
  * @param email Email address
@@ -289,8 +310,11 @@ static void users_makedetails(const char *name,
   rights_type r = 0;
   
   /* Create the table if it doesn't already exist */
-  if(!users_details_table)
+  if(!users_details_table) {
     users_details_table = gtk_table_new(4, 2, FALSE/*!homogeneous*/);
+    g_signal_connect(users_details_table, "destroy",
+                     G_CALLBACK(users_details_destroyed), 0);
+  }
 
   /* Create or update the widgets */
   users_add_detail(&users_details_name, "Username", name,
@@ -557,13 +581,13 @@ static void users_selection_changed(GtkTreeSelection attribute((unused)) *treese
 /** @brief Table of buttons below the user list */
 static struct button users_buttons[] = {
   {
-    "Add user",
+    GTK_STOCK_ADD,
     users_add,
     "Create a new user",
     0
   },
   {
-    "Delete user",
+    GTK_STOCK_REMOVE,
     users_delete,
     "Delete a user",
     0
@@ -573,7 +597,7 @@ static struct button users_buttons[] = {
 
 /** @brief Pop up the user management window */
 void manage_users(void) {
-  GtkWidget *tree, *buttons, *hbox, *vbox, *vbox2;
+  GtkWidget *tree, *buttons, *hbox, *hbox2, *vbox, *vbox2;
   GtkCellRenderer *cr;
   GtkTreeViewColumn *col;
   
@@ -626,19 +650,22 @@ void manage_users(void) {
   users_makedetails("", "", "", "",
                     DETAIL_VISIBLE,
                     DETAIL_VISIBLE);
-  /* TODO apply button is much too wide right now... */
   g_signal_connect(users_apply_button, "clicked",
                    G_CALLBACK(users_apply), NULL);
-  vbox2 = gtk_vbox_new(FALSE, 2);
+  hbox2 = gtk_hbox_new(FALSE, 0);
+  gtk_box_pack_end(GTK_BOX(hbox2), users_apply_button,
+                   FALSE/*expand*/, FALSE, 0);
+  
+  vbox2 = gtk_vbox_new(FALSE, 0);
   gtk_box_pack_start(GTK_BOX(vbox2), users_details_table,
                      TRUE/*expand*/, TRUE/*fill*/, 0);
-  gtk_box_pack_start(GTK_BOX(vbox2), users_apply_button,
+  gtk_box_pack_start(GTK_BOX(vbox2), hbox2,
                      FALSE/*expand*/, FALSE, 0);
   
   /* User details are to the right of the list */
   hbox = gtk_hbox_new(FALSE, 2);
-  gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE/*expand*/, FALSE, 0);
-  gtk_box_pack_start(GTK_BOX(hbox), vbox2, TRUE/*expand*/, TRUE/*fill*/, 0);
+  gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE/*expand*/, FALSE, 2);
+  gtk_box_pack_start(GTK_BOX(hbox), vbox2, TRUE/*expand*/, TRUE/*fill*/, 2);
   gtk_container_add(GTK_CONTAINER(users_window), hbox);
 }