2007-07-31 Philip Van Hoof <pvanhoof@gnome.org>
[modest] / src / widgets / modest-header-view.c
index 5bbaa0f..bee32a6 100644 (file)
@@ -31,6 +31,7 @@
 #include <tny-list.h>
 #include <tny-simple-list.h>
 #include <tny-folder-monitor.h>
+#include <tny-folder-change.h>
 #include <string.h>
 
 #include <modest-header-view.h>
@@ -70,7 +71,11 @@ static gboolean     filter_row             (GtkTreeModel *model,
                                            GtkTreeIter *iter,
                                            gpointer data);
 
-static void          on_selection_changed   (GtkTreeSelection *sel, 
+static void         on_account_removed     (TnyAccountStore *self, 
+                                           TnyAccount *account,
+                                           gpointer user_data);
+
+static void          on_selection_changed   (GtkTreeSelection *sel,
                                             gpointer user_data);
 
 static void          setup_drag_and_drop    (GtkTreeView *self);
@@ -104,12 +109,13 @@ struct _ModestHeaderViewPrivate {
 
        /* Filter tree model */
        gchar **hidding_ids;
-       guint n_selected;
-
-       gint                  sort_colid[2][TNY_FOLDER_TYPE_NUM];
-       gint                  sort_type[2][TNY_FOLDER_TYPE_NUM];
+       guint   n_selected;
 
+       gint    sort_colid[2][TNY_FOLDER_TYPE_NUM];
+       gint    sort_type[2][TNY_FOLDER_TYPE_NUM];
 
+       gulong  selection_changed_handler;
+       gulong  acc_removed_handler;
 };
 
 typedef struct _HeadersCountChangedHelper HeadersCountChangedHelper;
@@ -283,7 +289,7 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns, Tn
        GtkTreeViewColumn *column=NULL;
        GtkTreeSelection *selection = NULL;
        GtkCellRenderer *renderer_msgtype,*renderer_header,
-               *renderer_attach, *renderer_compact_date;
+               *renderer_attach, *renderer_compact_date_or_status;
        GtkCellRenderer *renderer_compact_header, *renderer_recpt_box, 
                *renderer_subject, *renderer_subject_box, *renderer_recpt,
                *renderer_priority;
@@ -304,7 +310,7 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns, Tn
        renderer_subject_box = modest_hbox_cell_renderer_new ();
        renderer_recpt = gtk_cell_renderer_text_new ();
        renderer_subject = gtk_cell_renderer_text_new ();
-       renderer_compact_date  = gtk_cell_renderer_text_new ();
+       renderer_compact_date_or_status  = gtk_cell_renderer_text_new ();
 
        modest_vbox_cell_renderer_append (MODEST_VBOX_CELL_RENDERER (renderer_compact_header), renderer_subject_box, FALSE);
        g_object_set_data (G_OBJECT (renderer_compact_header), "subject-box-renderer", renderer_subject_box);
@@ -318,30 +324,38 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns, Tn
        g_object_set_data (G_OBJECT (renderer_recpt_box), "attach-renderer", renderer_attach);
        modest_hbox_cell_renderer_append (MODEST_HBOX_CELL_RENDERER (renderer_recpt_box), renderer_recpt, TRUE);
        g_object_set_data (G_OBJECT (renderer_recpt_box), "recipient-renderer", renderer_recpt);
-       modest_hbox_cell_renderer_append (MODEST_HBOX_CELL_RENDERER (renderer_recpt_box), renderer_compact_date, FALSE);
-       g_object_set_data (G_OBJECT (renderer_recpt_box), "date-renderer", renderer_compact_date);
+       modest_hbox_cell_renderer_append (MODEST_HBOX_CELL_RENDERER (renderer_recpt_box), renderer_compact_date_or_status, FALSE);
+       g_object_set_data (G_OBJECT (renderer_recpt_box), "date-renderer", renderer_compact_date_or_status);
 
+       g_object_set (G_OBJECT (renderer_subject_box), "yalign", 1.0, NULL);
+       gtk_cell_renderer_set_fixed_size (renderer_subject_box, -1, 32);
+       gtk_cell_renderer_set_fixed_size (renderer_recpt_box, -1, 32);
+       g_object_set (G_OBJECT (renderer_recpt_box), "yalign", 0.0, NULL);
        g_object_set(G_OBJECT(renderer_header),
                     "ellipsize", PANGO_ELLIPSIZE_END,
                     NULL);
        g_object_set (G_OBJECT (renderer_subject),
-                     "ellipsize", PANGO_ELLIPSIZE_END,
+                     "ellipsize", PANGO_ELLIPSIZE_END, "yalign", 1.0,
                      NULL);
        g_object_set (G_OBJECT (renderer_recpt),
-                     "ellipsize", PANGO_ELLIPSIZE_END,
+                     "ellipsize", PANGO_ELLIPSIZE_END, "yalign", 0.0,
                      NULL);
-       g_object_set(G_OBJECT(renderer_compact_date),
-                    "xalign", 1.0,
+       g_object_set(G_OBJECT(renderer_compact_date_or_status),
+                    "xalign", 1.0, "yalign", 0.0,
                     NULL);
-
-       gtk_cell_renderer_set_fixed_size (renderer_attach, 32, 32);
-       gtk_cell_renderer_set_fixed_size (renderer_priority, 32, 32);
+       g_object_set (G_OBJECT (renderer_priority),
+                     "yalign", 1.0, NULL);
+       g_object_set (G_OBJECT (renderer_attach),
+                     "yalign", 0.0, NULL);
+
+       gtk_cell_renderer_set_fixed_size (renderer_attach, 32, 26);
+       gtk_cell_renderer_set_fixed_size (renderer_priority, 32, 26);
+       gtk_cell_renderer_set_fixed_size (renderer_compact_header, -1, 64);
        
        remove_all_columns (self);
 
        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
        gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE);
-/*     sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (self)); */
        tree_filter = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
        sortable = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER(tree_filter));
 
@@ -397,16 +411,18 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns, Tn
                                                     TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,
                                                     FALSE,
                                                     (GtkTreeCellDataFunc)_modest_header_view_compact_header_cell_data,
-                                                    GINT_TO_POINTER(TRUE));
+                                                    GINT_TO_POINTER(MODEST_HEADER_VIEW_COMPACT_HEADER_MODE_IN));
                        compact_column = column;
                        break;
 
                case MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT:
                        column = get_new_column (_("Header"), renderer_compact_header, TRUE,
-                                                    TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,
-                                                    FALSE,
-                                                    (GtkTreeCellDataFunc)_modest_header_view_compact_header_cell_data,
-                                                    GINT_TO_POINTER(FALSE));
+                                                TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,
+                                                FALSE,
+                                                (GtkTreeCellDataFunc)_modest_header_view_compact_header_cell_data,
+                                                GINT_TO_POINTER((type == TNY_FOLDER_TYPE_OUTBOX)?
+                                                                MODEST_HEADER_VIEW_COMPACT_HEADER_MODE_OUTBOX:
+                                                                MODEST_HEADER_VIEW_COMPACT_HEADER_MODE_OUT));
                        compact_column = column;
                        break;
 
@@ -443,7 +459,7 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns, Tn
                                                 NULL); 
                        break;
                case MODEST_HEADER_VIEW_COLUMN_STATUS:
-                       column = get_new_column (_("Status"), renderer_compact_date, TRUE,
+                       column = get_new_column (_("Status"), renderer_compact_date_or_status, TRUE,
                                                 TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN,
                                                 FALSE,
                                                 (GtkTreeCellDataFunc)_modest_header_view_status_cell_data,
@@ -495,6 +511,8 @@ modest_header_view_init (ModestHeaderView *obj)
        priv->clipboard = modest_runtime_get_email_clipboard ();
        priv->hidding_ids = NULL;
        priv->n_selected = 0;
+       priv->selection_changed_handler = 0;
+       priv->acc_removed_handler = 0;
 
        /* Sort parameters */
        for (j=0; j < 2; j++) {
@@ -512,16 +530,26 @@ modest_header_view_dispose (GObject *obj)
 {
        ModestHeaderView        *self;
        ModestHeaderViewPrivate *priv;
+       GtkTreeSelection *sel;
        
        self = MODEST_HEADER_VIEW(obj);
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 
+       /* Free in the dispose to avoid unref cycles */
        if (priv->folder) {
                tny_folder_remove_observer (priv->folder, TNY_FOLDER_OBSERVER (obj));
                g_object_unref (G_OBJECT (priv->folder));
                priv->folder = NULL;
        }
 
+       /* We need to do this here in the dispose because the
+          selection won't exist when finalizing */
+       sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(self));
+       if (sel && g_signal_handler_is_connected (sel, priv->selection_changed_handler)) {
+               g_signal_handler_disconnect (sel, priv->selection_changed_handler);
+               priv->selection_changed_handler = 0;
+       }
+
        G_OBJECT_CLASS(parent_class)->dispose (obj);
 }
 
@@ -534,6 +562,12 @@ modest_header_view_finalize (GObject *obj)
        self = MODEST_HEADER_VIEW(obj);
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 
+       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);
+       }
+
        g_mutex_lock (priv->observers_lock);
        if (priv->monitor) {
                tny_folder_monitor_stop (priv->monitor);
@@ -573,10 +607,11 @@ modest_header_view_new (TnyFolder *folder, ModestHeaderViewStyle style)
        
        gtk_tree_view_set_rules_hint (GTK_TREE_VIEW(obj),
                                      TRUE); /* alternating row colors */
-       sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
-       
-       g_signal_connect (sel, "changed",
-                         G_CALLBACK(on_selection_changed), self);
+
+       sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self)); 
+       priv->selection_changed_handler =
+               g_signal_connect_after (sel, "changed",
+                                       G_CALLBACK(on_selection_changed), self);
        
        g_signal_connect (self, "row-activated",
                          G_CALLBACK (on_header_row_activated), NULL);
@@ -584,6 +619,11 @@ modest_header_view_new (TnyFolder *folder, ModestHeaderViewStyle style)
        g_signal_connect (self, "focus-in-event",
                          G_CALLBACK(on_focus_in), NULL);
        
+       priv->acc_removed_handler = g_signal_connect (modest_runtime_get_account_store (),
+                                                     "account_removed",
+                                                     G_CALLBACK (on_account_removed),
+                                                     self);
+
        return GTK_WIDGET(self);
 }
 
@@ -988,8 +1028,8 @@ typedef struct {
 } SetFolderHelper;
 
 static void
-folder_refreshed_cb (const GObject *obj, 
-                    TnyFolder *folder, 
+folder_refreshed_cb (ModestMailOperation *mail_op,
+                    TnyFolder *folder,
                     gpointer user_data)
 {
        ModestHeaderViewPrivate *priv;
@@ -1001,7 +1041,7 @@ folder_refreshed_cb (const GObject *obj,
 
        /* User callback */
        if (info->cb)
-               info->cb (obj, folder, info->user_data);
+               info->cb (mail_op, folder, info->user_data);
 
        /* Start the folder count changes observer. We do not need it
           before the refresh. Note that the monitor could still be
@@ -1038,6 +1078,7 @@ modest_header_view_set_folder (ModestHeaderView *self,
 
        if (folder) {
                ModestMailOperation *mail_op = NULL;
+               GtkTreeSelection *selection;
 
                /* Get main window to use it as source of mail operation */
                mgr = modest_runtime_get_window_mgr ();
@@ -1057,13 +1098,17 @@ modest_header_view_set_folder (ModestHeaderView *self,
                info->cb = callback;
                info->user_data = user_data;
 
+               /* bug 57631: Clear the selection if exists */
+               selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
+               gtk_tree_selection_unselect_all(selection);
+
                /* Create the mail operation (source will be the parent widget) */
                mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, source);
                modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
                                                 mail_op);
 
                /* Refresh the folder asynchronously */
-               modest_mail_operation_refresh_folder (mail_op, 
+               modest_mail_operation_refresh_folder (mail_op,
                                                      folder,
                                                      folder_refreshed_cb,
                                                      info);
@@ -1092,27 +1137,37 @@ on_header_row_activated (GtkTreeView *treeview, GtkTreePath *path,
        ModestHeaderViewPrivate *priv = NULL;
        GtkTreeIter iter;
        GtkTreeModel *model = NULL;
-       TnyHeader *header;
+       TnyHeader *header = NULL;
+       TnyHeaderFlags flags;
 
        self = MODEST_HEADER_VIEW (treeview);
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 
-       model = gtk_tree_view_get_model (treeview);
-       
+       model = gtk_tree_view_get_model (treeview);     
        if ((path == NULL) || (!gtk_tree_model_get_iter(model, &iter, path))) 
-               return;
-                       
+               goto frees;
+
        /* get the first selected item */
        gtk_tree_model_get (model, &iter,
-                           TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
-                           &header, -1);
+                           TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
+                           TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &header, 
+                           -1);
+
+       /* Dont open DELETED messages */
+       if (flags & TNY_HEADER_FLAG_DELETED) {
+               modest_platform_information_banner (NULL, NULL, _("mcen_ib_message_already_deleted"));
+               goto frees;
+       }
+
        /* Emit signal */
        g_signal_emit (G_OBJECT(self), 
                       signals[HEADER_ACTIVATED_SIGNAL], 
                       0, header);
 
        /* Free */
-       g_object_unref (G_OBJECT (header));
+ frees:
+       if (header != NULL) 
+               g_object_unref (G_OBJECT (header));     
 
 }
 
@@ -1120,7 +1175,7 @@ static void
 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
 {
        GtkTreeModel *model;
-       TnyHeader *header;
+       TnyHeader *header = NULL;
        GtkTreePath *path = NULL;       
        GtkTreeIter iter;
        ModestHeaderView *self;
@@ -1149,7 +1204,10 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
                       0, header);
 
        g_object_unref (G_OBJECT (header));
-       gtk_tree_path_free(path);
+
+       /* free all items in 'selected' */
+       g_list_foreach (selected, (GFunc)gtk_tree_path_free, NULL);
+       g_list_free (selected);
 }
 
 
@@ -1256,6 +1314,7 @@ drag_data_get_cb (GtkWidget *widget, GdkDragContext *context,
        GtkTreeModel *model = NULL;
        GtkTreeIter iter;
        GtkTreePath *source_row = NULL;
+       GtkTreeSelection *sel = NULL;   
        
        source_row = get_selected_row (GTK_TREE_VIEW (widget), &model);
        if ((source_row == NULL) || (!gtk_tree_model_get_iter(model, &iter, source_row))) return;
@@ -1265,7 +1324,7 @@ drag_data_get_cb (GtkWidget *widget, GdkDragContext *context,
                gtk_tree_set_row_drag_data (selection_data, model, source_row);
                break;
        case MODEST_MSG: {
-               TnyHeader *hdr;
+               TnyHeader *hdr = NULL;
                gtk_tree_model_get (model, &iter,
                                    TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &hdr,
                                    -1);
@@ -1278,6 +1337,11 @@ drag_data_get_cb (GtkWidget *widget, GdkDragContext *context,
                g_message ("%s: default switch case.", __FUNCTION__);
        }
 
+       /* Set focus on next header */
+       sel = gtk_tree_view_get_selection(GTK_TREE_VIEW (widget));
+       gtk_tree_path_next (source_row);
+       gtk_tree_selection_select_path (sel, source_row);
+
        gtk_tree_path_free (source_row);
 }
 
@@ -1382,6 +1446,11 @@ on_focus_in (GtkWidget     *self,
                                                      0.0);
                }
        }
+       if (start_path)
+               gtk_tree_path_free (start_path);
+       if (end_path)
+               gtk_tree_path_free (end_path);
+
        #endif /* GTK_CHECK_VERSION */
 
        /* Frees */     
@@ -1418,10 +1487,13 @@ idle_notify_headers_count_changed (gpointer data)
        folder = tny_folder_change_get_folder (helper->change);
 
        priv = MODEST_HEADER_VIEW_GET_PRIVATE (helper->self);
+
        g_mutex_lock (priv->observers_lock);
 
-       /* Emmit signal to evaluate how headers changes affects to the window view  */
-       g_signal_emit (G_OBJECT(helper->self), signals[MSG_COUNT_CHANGED_SIGNAL], 0, folder, helper->change);
+       /* Emit signal to evaluate how headers changes affects to the window view  */
+       g_signal_emit (G_OBJECT(helper->self), 
+                      signals[MSG_COUNT_CHANGED_SIGNAL], 
+                      0, folder, helper->change);
                
        /* Added or removed headers, so data stored on cliboard are invalid  */
        if (modest_email_clipboard_check_source_folder (priv->clipboard, folder))
@@ -1449,9 +1521,14 @@ folder_monitor_update (TnyFolderObserver *self,
        if (tny_folder_change_get_folder (change) != priv->folder)
                return;
 
+       /* Check header removed  (hide marked as DELETED headers) */
+       if (changed & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS) {
+               modest_header_view_refilter (MODEST_HEADER_VIEW(self));
+       }
+
        /* Check folder count */
        if ((changed & TNY_FOLDER_CHANGE_CHANGED_ADDED_HEADERS) ||
-           (changed & TNY_FOLDER_CHANGE_CHANGED_REMOVED_HEADERS)) {
+           (changed & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)) {
                helper = g_slice_new0 (HeadersCountChangedHelper);
                helper->self = MODEST_HEADER_VIEW(self);
                helper->change = g_object_ref(change);
@@ -1480,7 +1557,6 @@ void
 modest_header_view_cut_selection (ModestHeaderView *header_view)
 {
        ModestHeaderViewPrivate *priv = NULL;
-       GtkTreeModel *model = NULL;
        const gchar **hidding = NULL;
        guint i, n_selected;
 
@@ -1503,9 +1579,7 @@ modest_header_view_cut_selection (ModestHeaderView *header_view)
                priv->hidding_ids[i] = g_strdup(hidding[i]);            
 
        /* Hide cut headers */
-       model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
-       if (GTK_IS_TREE_MODEL_FILTER (model))
-               gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (model));
+       modest_header_view_refilter (header_view);
 }
 
 
@@ -1538,37 +1612,54 @@ filter_row (GtkTreeModel *model,
            gpointer user_data)
 {
        ModestHeaderViewPrivate *priv = NULL;
+       TnyHeaderFlags flags;
        TnyHeader *header = NULL;
        guint i;
        gchar *id = NULL;
+       gboolean visible = TRUE;
        gboolean found = FALSE;
        
        g_return_val_if_fail (MODEST_IS_HEADER_VIEW (user_data), FALSE);
        priv = MODEST_HEADER_VIEW_GET_PRIVATE (user_data);
 
-       /* If no data on clipboard, return always TRUE */
-       if (modest_email_clipboard_cleared(priv->clipboard)) return TRUE;
-               
        /* Get header from model */
        gtk_tree_model_get (model, iter,
+                           TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
                            TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &header,
                            -1);
        
+       /* Hide mark as deleted heders */
+       if (flags & TNY_HEADER_FLAG_DELETED) {
+               visible = FALSE;
+               goto frees;
+       }
+
+       /* If no data on clipboard, return always TRUE */
+       if (modest_email_clipboard_cleared(priv->clipboard)) {
+               visible = TRUE;
+               goto frees;
+       }               
+
        /* Get message id from header (ensure is a valid id) */
        if (!header) return FALSE;
        id = g_strdup(tny_header_get_message_id (header));
        
        /* Check hiding */
-       if (priv->hidding_ids != NULL)
+       if (priv->hidding_ids != NULL) {
                for (i=0; i < priv->n_selected && !found; i++)
                        if (priv->hidding_ids[i] != NULL && id != NULL)
                                found = (!strcmp (priv->hidding_ids[i], id));
        
+               visible = !found;
+       }
+
        /* Free */
-       g_object_unref (header);
+ frees:
+       if (header)
+               g_object_unref (header);
        g_free(id);
 
-       return !found;
+       return visible;
 }
 
 static void
@@ -1586,3 +1677,45 @@ _clear_hidding_filter (ModestHeaderView *header_view)
                g_free(priv->hidding_ids);
        }       
 }
+
+void 
+modest_header_view_refilter (ModestHeaderView *header_view)
+{
+       GtkTreeModel *model;
+
+       g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view));
+
+       /* Hide cut headers */
+       model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
+       if (GTK_IS_TREE_MODEL_FILTER (model))
+               gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (model));
+}
+
+/* 
+ * Called when an account is removed. If I'm showing a folder of the
+ * account that has been removed then clear the view
+ */
+static void
+on_account_removed (TnyAccountStore *self, 
+                   TnyAccount *account,
+                   gpointer user_data)
+{
+       ModestHeaderViewPrivate *priv = NULL;
+
+       /* Ignore changes in transport accounts */
+       if (TNY_IS_TRANSPORT_ACCOUNT (account))
+               return;
+
+       g_print ("--------------------- HEADER ---------------\n");
+
+       priv = MODEST_HEADER_VIEW_GET_PRIVATE (user_data);
+
+       if (priv->folder) {
+               TnyAccount *my_account;
+
+               my_account = tny_folder_get_account (priv->folder);
+               if (my_account == account)
+                       modest_header_view_clear (MODEST_HEADER_VIEW (user_data));
+               g_object_unref (account);
+       }
+}