* step 2 of the account fixes; for now, account changes
[modest] / src / widgets / modest-account-view.c
index 9c4f9e6..2f2ba5d 100644 (file)
 #include <modest-account-mgr.h>
 #include <modest-account-mgr-helpers.h>
 #include <modest-text-utils.h>
+#include <modest-runtime.h>
 
 #include <gtk/gtkcellrenderertoggle.h>
 #include <gtk/gtkcellrenderertext.h>
 #include <gtk/gtktreeselection.h>
 #include <gtk/gtkliststore.h>
+#include <string.h> /* For strcmp(). */
 
 /* 'private'/'protected' functions */
 static void modest_account_view_class_init    (ModestAccountViewClass *klass);
 static void modest_account_view_init          (ModestAccountView *obj);
 static void modest_account_view_finalize      (GObject *obj);
 
+static void modest_account_view_select_account (ModestAccountView *account_view, 
+       const gchar* account_name);
 
 typedef enum {
        MODEST_ACCOUNT_VIEW_NAME_COLUMN,
@@ -56,19 +60,13 @@ typedef enum {
        MODEST_ACCOUNT_VIEW_COLUMN_NUM
 } AccountViewColumns;
 
-
-/* list my signals */
-enum {
-       /* MY_SIGNAL_1, */
-       /* MY_SIGNAL_2, */
-       LAST_SIGNAL
-};
-
 typedef struct _ModestAccountViewPrivate ModestAccountViewPrivate;
 struct _ModestAccountViewPrivate {
        ModestAccountMgr *account_mgr;
-       gulong sig1, sig2;
-       
+
+       /* Signal handlers */
+       gulong acc_inserted_handler, acc_removed_handler,
+               acc_busy_changed_handler, acc_changed_handler;
 };
 #define MODEST_ACCOUNT_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                  MODEST_TYPE_ACCOUNT_VIEW, \
@@ -76,9 +74,6 @@ struct _ModestAccountViewPrivate {
 /* globals */
 static GtkTreeViewClass *parent_class = NULL;
 
-/* uncomment the following if you have defined any signals */
-/* static guint signals[LAST_SIGNAL] = {0}; */
-
 GType
 modest_account_view_get_type (void)
 {
@@ -123,8 +118,10 @@ modest_account_view_init (ModestAccountView *obj)
        priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
        
        priv->account_mgr = NULL; 
-       priv->sig1 = 0;
-       priv->sig2 = 0;
+       priv->acc_inserted_handler = 0;
+       priv->acc_removed_handler = 0;
+       priv->acc_busy_changed_handler = 0;
+       priv->acc_changed_handler = 0;
 }
 
 static void
@@ -135,12 +132,21 @@ modest_account_view_finalize (GObject *obj)
        priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
 
        if (priv->account_mgr) {
-               if (priv->sig1)
-                       g_signal_handler_disconnect (priv->account_mgr, priv->sig1);
-
-               if (priv->sig2)
-                       g_signal_handler_disconnect (priv->account_mgr, priv->sig2);
-
+               if (g_signal_handler_is_connected (modest_runtime_get_account_store (),
+                                                  priv->acc_inserted_handler))
+                       g_signal_handler_disconnect (modest_runtime_get_account_store (), 
+                                                    priv->acc_inserted_handler);
+
+               if (g_signal_handler_is_connected (modest_runtime_get_account_store (),
+                                                  priv->acc_removed_handler))
+                       g_signal_handler_disconnect (modest_runtime_get_account_store (), 
+                                                    priv->acc_removed_handler);
+
+               if (priv->acc_busy_changed_handler)
+                       g_signal_handler_disconnect (priv->account_mgr, priv->acc_busy_changed_handler);
+               if (priv->acc_changed_handler)
+                       g_signal_handler_disconnect (priv->account_mgr, priv->acc_changed_handler);
+               
                g_object_unref (G_OBJECT(priv->account_mgr));
                priv->account_mgr = NULL; 
        }
@@ -148,7 +154,24 @@ modest_account_view_finalize (GObject *obj)
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
-
+/* Get the string for the last updated time. Result must be g_freed */
+static gchar*
+get_last_updated_string(ModestAccountMgr* account_mgr, ModestAccountData *account_data)
+{
+       /* FIXME: let's assume that 'last update' applies to the store account... */
+       gchar* last_updated_string;
+       time_t last_updated = account_data->store_account->last_updated;
+       if (!modest_account_mgr_account_is_busy(account_mgr, account_data->account_name)) {
+               if (last_updated > 0) 
+                       last_updated_string = modest_text_utils_get_display_date(last_updated);
+               else
+                       last_updated_string = g_strdup (_("mcen_va_never"));
+       } else  {
+               /* FIXME: There should be a logical name in the UI specs */
+               last_updated_string = g_strdup(_("..."));
+       }
+       return last_updated_string;
+}
 
 static void
 update_account_view (ModestAccountMgr *account_mgr, ModestAccountView *view)
@@ -156,15 +179,25 @@ update_account_view (ModestAccountMgr *account_mgr, ModestAccountView *view)
        GSList *account_names, *cursor;
        GtkListStore *model;
                
-       model = GTK_LIST_STORE(gtk_tree_view_get_model (GTK_TREE_VIEW(view)));  
+       model = GTK_LIST_STORE(gtk_tree_view_get_model (GTK_TREE_VIEW(view)));
+       
+       /* Get the ID of the currently-selected account, 
+        * so we can select it again after rebuilding the list.
+        * Note that the name doesn't change even when the display name changes.
+        */
+       gchar *selected_name = modest_account_view_get_selected_account (view);
+
        gtk_list_store_clear (model);
 
-       cursor = account_names = modest_account_mgr_account_names (account_mgr);
-       
-       if(account_names == NULL)
-       {
-         printf ("debug: modest_account_mgr_account_names() returned  NULL\n");
-       }
+       /* Note: We do not show disabled accounts.
+        * Of course, this means that there is no UI to enable or disable 
+        * accounts. That is OK for maemo where no such feature or UI is 
+        * specified, so the "enabled" property is used internally to avoid 
+        * showing unfinished accounts. If a user-visible "enabled" is 
+        * needed in the future, we must use a second property for the 
+        * current use instead */
+       cursor = account_names = modest_account_mgr_account_names (account_mgr,
+               TRUE /* only enabled accounts. */);
 
        while (cursor) {
                gchar *account_name;
@@ -182,85 +215,182 @@ update_account_view (ModestAccountMgr *account_mgr, ModestAccountView *view)
                if (account_data->store_account) {
 
                        GtkTreeIter iter;
-                       time_t last_updated; 
-                       gchar *last_updated_string;
                        
-                       /* FIXME: let's assume that 'last update' applies to the store account... */
-                       last_updated = account_data->store_account->last_updated;
-                       if (last_updated > 0) 
-                               last_updated_string = modest_text_utils_get_display_date(last_updated);
-                       else
-                               last_updated_string = g_strdup (_("Never"));
+                       gchar *last_updated_string = get_last_updated_string(account_mgr, account_data);
                        
-                       gtk_list_store_insert_with_values (
-                               model, &iter, 0,
-                               MODEST_ACCOUNT_VIEW_NAME_COLUMN,          account_name,
-                               MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,  account_data->display_name,
-                               MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN,    account_data->is_enabled,
-                               MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,    account_data->is_default,
-
-                               MODEST_ACCOUNT_VIEW_PROTO_COLUMN,
-                               modest_protocol_info_get_protocol_name  (account_data->store_account->proto),
-
-                               MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,  last_updated_string,
-                               -1);
+                       if (account_data->is_enabled) {
+                               gtk_list_store_insert_with_values (
+                                       model, &iter, 0,
+                                       MODEST_ACCOUNT_VIEW_NAME_COLUMN,          account_name,
+                                       MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,  account_data->display_name,
+                                       MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN,    account_data->is_enabled,
+                                       MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,    account_data->is_default,
+
+                                       MODEST_ACCOUNT_VIEW_PROTO_COLUMN,
+                                       modest_protocol_info_get_transport_store_protocol_name (account_data->store_account->proto),
+       
+                                       MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,  last_updated_string,
+                                       -1);
+                       }
                        g_free (last_updated_string);
                }
 
                modest_account_mgr_free_account_data (account_mgr, account_data);
                cursor = cursor->next;
        }
-       g_slist_free (account_names);
+
+       modest_account_mgr_free_account_names (account_names);
+       account_names = NULL;
+       
+       /* Try to re-select the same account: */
+       if (selected_name) {
+               modest_account_view_select_account (view, selected_name);
+               g_free (selected_name);
+       }
+}
+
+static void
+on_account_busy_changed(ModestAccountMgr *account_mgr, 
+                       const gchar *account_name,
+                       gboolean busy, 
+                       ModestAccountView *self)
+{
+       GtkListStore *model = GTK_LIST_STORE(gtk_tree_view_get_model (GTK_TREE_VIEW(self)));
+       GtkTreeIter iter;
+       g_message(__FUNCTION__);
+       if (!gtk_tree_model_get_iter_first(GTK_TREE_MODEL(model), &iter))
+               return;
+       do
+       {
+               gchar* cur_name;
+               gtk_tree_model_get(GTK_TREE_MODEL(model), &iter, MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
+                                                                                        &cur_name, -1);
+               if (g_str_equal(cur_name, account_name))
+               {
+                       ModestAccountData* account_data = 
+                               modest_account_mgr_get_account_data (account_mgr, account_name);
+                       if (!account_data)
+                               return;
+                       gchar* last_updated_string = get_last_updated_string(account_mgr, account_data);
+                       gtk_list_store_set(model, &iter, 
+                                          MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, last_updated_string,
+                                          -1);
+                       g_free (last_updated_string);
+                       modest_account_mgr_free_account_data (account_mgr, account_data);
+                       return;
+               }
+       }
+       while (gtk_tree_model_iter_next(GTK_TREE_MODEL(model), &iter));
 }
 
+static void
+on_account_inserted (TnyAccountStore *account_store, 
+                    TnyAccount *account,
+                    gpointer user_data)
+{
+       ModestAccountView *self;
+       ModestAccountViewPrivate *priv;
+
+       self = MODEST_ACCOUNT_VIEW (user_data);
+       priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
+
+       update_account_view (priv->account_mgr, self);
+}
 
 static void
-on_account_changed (ModestAccountMgr *account_mgr,
-                   const gchar* account, const gchar* key,
-                   gboolean server_account, ModestAccountView *self)
-{      
-       update_account_view (account_mgr, self);
+on_account_removed (TnyAccountStore *account_store, 
+                   TnyAccount *account,
+                   gpointer user_data)
+{
+       ModestAccountView *self;
+       ModestAccountViewPrivate *priv;
+
+       self = MODEST_ACCOUNT_VIEW (user_data);
+       priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
+
+       update_account_view (priv->account_mgr, self);
 }
 
 
 static void
-on_account_removed (ModestAccountMgr *account_mgr,
-                   const gchar* account, gboolean server_account,
-                   ModestAccountView *self)
+on_account_changed (TnyAccountStore *account_store, 
+                   TnyAccount *account,
+                   gpointer user_data)
 {
-       on_account_changed (account_mgr, account, NULL, server_account, self);
+       ModestAccountView *self;
+       ModestAccountViewPrivate *priv;
+
+       self = MODEST_ACCOUNT_VIEW (user_data);
+       priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE (self);
+
+       g_warning ("account changed: %s", tny_account_get_id(account));
+       
+       update_account_view (priv->account_mgr, self);
 }
 
 
 
+static gboolean
+find_default_account(ModestAccountView *self, GtkTreeIter *iter)
+{
+       GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
+       gboolean result;
+       for (result = gtk_tree_model_get_iter_first(model, iter);
+            result == TRUE; result = gtk_tree_model_iter_next(model, iter))
+       {
+               gboolean is_default;
+               gtk_tree_model_get (model, iter, MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, &is_default, -1);
+               if(is_default)
+                       return TRUE;
+       }
+
+       return FALSE;
+}
 
 static void
-on_account_enable_toggled (GtkCellRendererToggle *cell_renderer, gchar *path,
+on_account_default_toggled (GtkCellRendererToggle *cell_renderer, gchar *path,
                           ModestAccountView *self)
 {
-       GtkTreeIter iter;
-       ModestAccountViewPrivate *priv;
-       GtkTreeModel *model;
-       gchar *account_name;
-       gboolean enabled;
-       
-       priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
-       model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));
+       gboolean is_default = gtk_cell_renderer_toggle_get_active (cell_renderer);
+       if (is_default) {
+               /* Do not allow an account to be marked non-default.
+                * Only allow this to be changed by setting another account to default: */
+               gtk_cell_renderer_toggle_set_active (cell_renderer, TRUE);
+               return;
+       }
+
+       ModestAccountViewPrivate *priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
+       GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));
        
+       GtkTreeIter iter;
        if (!gtk_tree_model_get_iter_from_string (model, &iter, path)) {
                g_printerr ("modest: cannot find iterator\n");
                return;
        }
-       gtk_tree_model_get (model, &iter, MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN, &enabled,
-                           MODEST_ACCOUNT_VIEW_NAME_COLUMN, &account_name,
+       
+       gchar *account_name = NULL;
+       gtk_tree_model_get (model, &iter, MODEST_ACCOUNT_VIEW_NAME_COLUMN, &account_name,
                            -1);
        
-       /* toggle enabled / disabled */
-       modest_account_mgr_set_enabled (priv->account_mgr, account_name, !enabled);
+       /* Set this previously-non-default account as the default: */
+       if (modest_account_mgr_set_default_account (priv->account_mgr, account_name))
+       {
+               /* Explicitely set default column because we are ignoring gconf changes */
+               GtkTreeIter old_default_iter;
+               if (find_default_account (self, &old_default_iter)) {
+                       gtk_list_store_set (GTK_LIST_STORE (model), &old_default_iter,
+                                           MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, FALSE, -1);
+               } else {
+                       g_warning ("%s: Did not find old default account in view", __FUNCTION__);
+               }
+
+               gtk_list_store_set (GTK_LIST_STORE (model), &iter,
+                                   MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, TRUE, -1);
+       }
+
        g_free (account_name);
 }
 
-
 void
 bold_if_default_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
                            GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
@@ -291,6 +421,10 @@ init_view (ModestAccountView *self)
                                    G_TYPE_STRING,  /* account proto (pop, imap,...) */
                                    G_TYPE_STRING   /* last updated (time_t) */
                ); 
+               
+       gtk_tree_sortable_set_sort_column_id (
+               GTK_TREE_SORTABLE (model), MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN, 
+               GTK_SORT_ASCENDING);
 
        gtk_tree_view_set_model (GTK_TREE_VIEW(self), GTK_TREE_MODEL(model));
        g_object_unref (G_OBJECT (model));
@@ -298,40 +432,61 @@ init_view (ModestAccountView *self)
        toggle_renderer = gtk_cell_renderer_toggle_new ();
        text_renderer = gtk_cell_renderer_text_new ();
 
-       /* the is_enabled column */
-       g_object_set (G_OBJECT(toggle_renderer), "activatable", TRUE,"radio", FALSE, NULL);
-       g_signal_connect (G_OBJECT(toggle_renderer), "toggled", G_CALLBACK(on_account_enable_toggled),
-                         self);
+       /* the is_default column */
+       g_object_set (G_OBJECT(toggle_renderer), "activatable", TRUE, "radio", TRUE, NULL);
        gtk_tree_view_append_column (GTK_TREE_VIEW(self),
                                     gtk_tree_view_column_new_with_attributes (
-                                            _("Enabled"), toggle_renderer,
-                                            "active", MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN, NULL));
+                                            _("mcen_ti_default"), toggle_renderer,
+                                            "active", MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, NULL));
+                                       
+       /* Disable the Maemo GtkTreeView::allow-checkbox-mode Maemo modification, 
+        * which causes the model column to be updated automatically when the row is clicked.
+        * Making this the default in Maemo's GTK+ is obviously a bug:
+        * https://maemo.org/bugzilla/show_bug.cgi?id=146
+        *
+        * djcb: indeed, they have been removed for post-bora, i added the ifdefs...
+                */
+#ifdef MODEST_HILDON_VERSION_0 
+       g_object_set(G_OBJECT(self), "allow-checkbox-mode", FALSE, NULL);
+       g_object_set(G_OBJECT(toggle_renderer), "checkbox-mode", FALSE, NULL);
+#endif /*MODEST_HILDON_VERSION_0 */
+       g_signal_connect (G_OBJECT(toggle_renderer), "toggled", G_CALLBACK(on_account_default_toggled),
+                         self);
        
        /* account name */
-       column =  gtk_tree_view_column_new_with_attributes (_("Account"), text_renderer,"text",
+       column =  gtk_tree_view_column_new_with_attributes (_("mcen_ti_account"), text_renderer, "text",
                                                            MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN, NULL);
-       gtk_tree_view_append_column (GTK_TREE_VIEW(self),column);
-       gtk_tree_view_column_set_cell_data_func(column, text_renderer, bold_if_default_cell_data,
-                                               NULL, NULL);
-
-       /* account type */
-       column =  gtk_tree_view_column_new_with_attributes (_("Type"), text_renderer,"text",
-                                                           MODEST_ACCOUNT_VIEW_PROTO_COLUMN, NULL);
-       gtk_tree_view_append_column (GTK_TREE_VIEW(self),column);
+       gtk_tree_view_append_column (GTK_TREE_VIEW(self), column);
        gtk_tree_view_column_set_cell_data_func(column, text_renderer, bold_if_default_cell_data,
                                                NULL, NULL);
 
        /* last update for this account */
-       column =  gtk_tree_view_column_new_with_attributes (_("Last update"), text_renderer,"text",
+       column =  gtk_tree_view_column_new_with_attributes (_("mcen_ti_lastupdated"), text_renderer,"text",
                                                            MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, NULL);
        gtk_tree_view_append_column (GTK_TREE_VIEW(self),column);
        gtk_tree_view_column_set_cell_data_func(column, text_renderer, bold_if_default_cell_data,
                                                NULL, NULL);
+                       
+       /* Show the column headers,
+        * which does not seem to be the default on Maemo.
+        */                     
+       gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), TRUE);
+
+       priv->acc_removed_handler = g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
+                                                     "account_removed",
+                                                     G_CALLBACK(on_account_removed), self);
+
+       priv->acc_inserted_handler = g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
+                                                      "account_inserted",
+                                                      G_CALLBACK(on_account_inserted), self);
+       
+       priv->acc_busy_changed_handler = g_signal_connect (G_OBJECT(priv->account_mgr),
+                                                          "account_busy_changed",
+                                                          G_CALLBACK(on_account_busy_changed), self);
 
-       priv->sig1 = g_signal_connect (G_OBJECT(priv->account_mgr),"account_removed",
-                                      G_CALLBACK(on_account_removed), self);
-       priv->sig2 = g_signal_connect (G_OBJECT(priv->account_mgr), "account_changed",
-                                      G_CALLBACK(on_account_changed), self);
+       priv->acc_changed_handler = g_signal_connect (G_OBJECT(priv->account_mgr),
+                                                     "account_changed",
+                                                     G_CALLBACK(on_account_changed), self);
 }
 
 
@@ -375,3 +530,52 @@ modest_account_view_get_selected_account (ModestAccountView *self)
 
        return account_name;
 }
+
+/* This allows us to pass more than one piece of data to the signal handler,
+ * and get a result: */
+typedef struct 
+{
+               ModestAccountView* self;
+               const gchar *account_name;
+} ForEachData;
+
+static gboolean
+on_model_foreach_select_account(GtkTreeModel *model, 
+       GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
+{
+       ForEachData *state = (ForEachData*)(user_data);
+       
+       /* Select the item if it has the matching account name: */
+       gchar *this_account_name = NULL;
+       gtk_tree_model_get (model, iter, 
+               MODEST_ACCOUNT_VIEW_NAME_COLUMN, &this_account_name, 
+               -1); 
+       if(this_account_name && state->account_name 
+               && (strcmp (this_account_name, state->account_name) == 0)) {
+               
+               GtkTreeSelection *selection = 
+                       gtk_tree_view_get_selection (GTK_TREE_VIEW (state->self));
+               gtk_tree_selection_select_iter (selection, iter);
+               
+               return TRUE; /* Stop walking the tree. */
+       }
+       
+       return FALSE; /* Keep walking the tree. */
+}
+
+static void modest_account_view_select_account (ModestAccountView *account_view, 
+       const gchar* account_name)
+{      
+       /* Create a state instance so we can send two items of data to the signal handler: */
+       ForEachData *state = g_new0 (ForEachData, 1);
+       state->self = account_view;
+       state->account_name = account_name;
+       
+       GtkTreeModel *model = gtk_tree_view_get_model (
+               GTK_TREE_VIEW (account_view));
+       gtk_tree_model_foreach (model, 
+               on_model_foreach_select_account, state);
+               
+       g_free (state);
+}
+