2007-07-31 Philip Van Hoof <pvanhoof@gnome.org>
[modest] / src / widgets / modest-header-view.c
index 970e98e..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;
@@ -321,27 +327,35 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns, Tn
        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_or_status),
-                    "xalign", 1.0,
+                    "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));
 
@@ -497,6 +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++) {
@@ -514,16 +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);
 }
 
@@ -536,6 +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);
@@ -575,10 +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);
@@ -586,6 +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);
 }
 
@@ -991,7 +1029,7 @@ typedef struct {
 
 static void
 folder_refreshed_cb (ModestMailOperation *mail_op,
-                    TnyFolder *folder, 
+                    TnyFolder *folder,
                     gpointer user_data)
 {
        ModestHeaderViewPrivate *priv;
@@ -1040,6 +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 ();
@@ -1059,13 +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);
@@ -1132,7 +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;
@@ -1271,6 +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;
@@ -1280,7 +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);
@@ -1293,6 +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);
 }
 
@@ -1472,6 +1521,11 @@ 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_EXPUNGED_HEADERS)) {
@@ -1636,3 +1690,32 @@ modest_header_view_refilter (ModestHeaderView *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);
+       }
+}