* Fixed a lot of reference leaks
[modest] / src / widgets / modest-folder-view.c
index 6107645..c4b85e6 100644 (file)
@@ -43,6 +43,7 @@
 #include <tny-simple-list.h>
 #include <modest-tny-folder.h>
 #include <modest-tny-local-folders-account.h>
+#include <modest-tny-outbox-account.h>
 #include <modest-marshal.h>
 #include <modest-icon-names.h>
 #include <modest-tny-account-store.h>
@@ -124,6 +125,12 @@ static gint         expand_row_timeout     (gpointer data);
 
 static void         setup_drag_and_drop    (GtkTreeView *self);
 
+static void          _clipboard_set_selected_data (ModestFolderView *folder_view, gboolean delete);
+
+static void          _clear_hidding_filter (ModestFolderView *folder_view);
+
+
+
 enum {
        FOLDER_SELECTION_CHANGED_SIGNAL,
        FOLDER_DISPLAY_NAME_CHANGED_SIGNAL,
@@ -139,13 +146,23 @@ struct _ModestFolderViewPrivate {
        gulong                changed_signal;
        gulong                accounts_reloaded_signal;
        gulong                account_removed_signal;
+       gulong                conf_key_signal;
        
+       /* not unref this object, its a singlenton */
+       ModestEmailClipboard *clipboard;
+
+       /* Filter tree model */
+       gchar **hidding_ids;
+       guint n_selected;
+
        TnyFolderStoreQuery  *query;
        guint                 timer_expander;
 
        gchar                *local_account_name;
        gchar                *visible_account_id;
        ModestFolderViewStyle style;
+
+       gboolean              reselect; /* we use this to force a reselection of the INBOX */
 };
 #define MODEST_FOLDER_VIEW_GET_PRIVATE(o)                      \
        (G_TYPE_INSTANCE_GET_PRIVATE((o),                       \
@@ -274,29 +291,28 @@ text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
                gint number = 0;
                
                if (modest_tny_folder_is_local_folder (TNY_FOLDER (instance))) {
-                       TnyFolderType folder_type
-                               = modest_tny_folder_get_local_folder_type (TNY_FOLDER (instance));
-                       if (folder_type != TNY_FOLDER_TYPE_UNKNOWN) {
+                       type = modest_tny_folder_get_local_folder_type (TNY_FOLDER (instance));
+                       if (type != TNY_FOLDER_TYPE_UNKNOWN) {
                                g_free (fname);
-                               fname = g_strdup(modest_local_folder_info_get_type_display_name (folder_type));
+                               fname = g_strdup(modest_local_folder_info_get_type_display_name (type));
                        }
                }
 
-               /* Select the number to show */
+               /* Select the number to show: the unread or unsent messages */
                if ((type == TNY_FOLDER_TYPE_DRAFTS) || (type == TNY_FOLDER_TYPE_OUTBOX))
                        number = all;
                else
                        number = unread;
-
-               /* Use bold font style if there are unread messages */
-               if (unread > 0) {
-                       item_name = g_strdup_printf ("%s (%d)", fname, unread);
+               
+               /* Use bold font style if there are unread or unset messages */
+               if (number > 0) {
+                       item_name = g_strdup_printf ("%s (%d)", fname, number);
                        item_weight = 800;
                } else {
                        item_name = g_strdup (fname);
                        item_weight = 400;
                }
-
+               
        } else if (TNY_IS_ACCOUNT (instance)) {
                /* If it's a server account */
                if (modest_tny_account_is_virtual_local_folders (
@@ -359,9 +375,13 @@ icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
                g_free (fname);
                return;
        }
-       
-       if (type == TNY_FOLDER_TYPE_NORMAL || type == TNY_FOLDER_TYPE_UNKNOWN) {
-               type = modest_tny_folder_guess_folder_type_from_name (fname);
+
+       /* We include the MERGE type here because it's used to create
+          the local OUTBOX folder */
+       if (type == TNY_FOLDER_TYPE_NORMAL || 
+           type == TNY_FOLDER_TYPE_UNKNOWN ||
+           type == TNY_FOLDER_TYPE_MERGE) {
+               type = modest_tny_folder_guess_folder_type (TNY_FOLDER (instance));
        }
 
        switch (type) {
@@ -471,6 +491,12 @@ modest_folder_view_init (ModestFolderView *obj)
        conf = modest_runtime_get_conf();
        priv->local_account_name = modest_conf_get_string (conf, MODEST_CONF_DEVICE_NAME, NULL);
 
+       /* Init email clipboard */
+       priv->clipboard = modest_runtime_get_email_clipboard ();
+       priv->hidding_ids = NULL;
+       priv->n_selected = 0;
+       priv->reselect = FALSE;
+
        /* Build treeview */
        add_columns (GTK_WIDGET (obj));
 
@@ -486,10 +512,10 @@ modest_folder_view_init (ModestFolderView *obj)
         * Track changes in the local account name (in the device it
         * will be the device name)
         */
-       g_signal_connect (G_OBJECT(conf), 
-                         "key_changed",
-                         G_CALLBACK(on_configuration_key_changed), obj);
-
+       priv->conf_key_signal = 
+               g_signal_connect (G_OBJECT(conf), 
+                                 "key_changed",
+                                 G_CALLBACK(on_configuration_key_changed), obj);
 }
 
 static void
@@ -540,6 +566,20 @@ modest_folder_view_finalize (GObject *obj)
        g_free (priv->local_account_name);
        g_free (priv->visible_account_id);
        
+       if (priv->conf_key_signal) {
+               g_signal_handler_disconnect (modest_runtime_get_conf (),
+                                            priv->conf_key_signal);
+               priv->conf_key_signal = 0;
+       }
+
+       if (priv->cur_folder_store) {
+               g_object_unref (priv->cur_folder_store);
+               priv->cur_folder_store = NULL;
+       }
+
+       /* Clear hidding array created by cut operation */
+       _clear_hidding_filter (MODEST_FOLDER_VIEW (obj));
+
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
@@ -653,6 +693,24 @@ modest_folder_view_set_title (ModestFolderView *self, const gchar *title)
                                           title != NULL);
 }
 
+static gboolean
+modest_folder_view_on_map (ModestFolderView *self, 
+                          GdkEventExpose *event,
+                          gpointer data)
+{
+       ModestFolderViewPrivate *priv;
+
+       priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
+
+       /* This won't happen often */
+       if (G_UNLIKELY (priv->reselect)) {
+               /* Select the first inbox or the local account if not found */
+               modest_folder_view_select_first_inbox_or_local (self);
+               priv->reselect = FALSE;
+       }
+       return FALSE;
+}
+
 GtkWidget*
 modest_folder_view_new (TnyFolderStoreQuery *query)
 {
@@ -670,6 +728,8 @@ modest_folder_view_new (TnyFolderStoreQuery *query)
        priv->changed_signal = g_signal_connect (sel, "changed",
                                                 G_CALLBACK (on_selection_changed), self);
 
+       g_signal_connect (self, "expose-event", G_CALLBACK (modest_folder_view_on_map), NULL);
+
        return GTK_WIDGET(self);
 }
 
@@ -697,9 +757,17 @@ filter_row (GtkTreeModel *model,
            GtkTreeIter *iter,
            gpointer data)
 {
+       ModestFolderViewPrivate *priv;
        gboolean retval = TRUE;
        TnyFolderType type = TNY_FOLDER_TYPE_UNKNOWN;
        GObject *instance = NULL;
+       const gchar *id = NULL;
+       guint i;
+       gboolean found = FALSE;
+       gboolean cleared = FALSE;
+       
+       g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (data), FALSE);
+       priv = MODEST_FOLDER_VIEW_GET_PRIVATE (data);
 
        gtk_tree_model_get (model, iter,
                            TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
@@ -724,16 +792,32 @@ filter_row (GtkTreeModel *model,
                        if (!modest_tny_account_is_virtual_local_folders (acc) &&
                                strcmp (account_id, MODEST_MMC_ACCOUNT_ID)) { 
                                /* Show only the visible account id */
-                               ModestFolderViewPrivate *priv = 
-                                       MODEST_FOLDER_VIEW_GET_PRIVATE (data);
                                if (priv->visible_account_id && strcmp (account_id, priv->visible_account_id))
                                        retval = FALSE;
                        }
+                       
+                       /* Never show these to the user. They are merged into one folder 
+                        * in the local-folders account instead: */
+                       if (retval && MODEST_IS_TNY_OUTBOX_ACCOUNT (acc))
+                               retval = FALSE;
                }
        }
        
        /* The virtual local-folders folder store is also shown by default. */
 
+       /* Check hiding (if necessary) */
+       cleared = modest_email_clipboard_cleared (priv->clipboard);            
+       if ((retval) && (!cleared) && (TNY_IS_FOLDER (instance))) {
+               id = tny_folder_get_id (TNY_FOLDER(instance));
+               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));
+               
+               retval = !found;
+       }
+
+       /* Free */
        g_object_unref (instance);
 
        return retval;
@@ -784,28 +868,33 @@ modest_folder_view_update_model (ModestFolderView *self,
                                         cmp_rows, NULL, NULL);
 
        /* Create filter model */
-       if (priv->style == MODEST_FOLDER_VIEW_STYLE_SHOW_ONE) {
-               filter_model = gtk_tree_model_filter_new (sortable, NULL);
-               gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (filter_model),
-                                                       filter_row,
-                                                       self,
-                                                       NULL);
-       }
+       filter_model = gtk_tree_model_filter_new (sortable, NULL);
+       gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (filter_model),
+                                               filter_row,
+                                               self,
+                                               NULL);
+/*     if (priv->style == MODEST_FOLDER_VIEW_STYLE_SHOW_ONE) { */
+/*             filter_model = gtk_tree_model_filter_new (sortable, NULL); */
+/*             gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (filter_model), */
+/*                                                     filter_row, */
+/*                                                     self, */
+/*                                                     NULL); */
+/*     } */
 
        /* Set new model */
-       gtk_tree_view_set_model (GTK_TREE_VIEW(self), 
-                                (filter_model) ? filter_model : sortable);
-       expand_root_items (self); /* expand all account folders */
-       
+       gtk_tree_view_set_model (GTK_TREE_VIEW(self), filter_model);
+/*     gtk_tree_view_set_model (GTK_TREE_VIEW(self),  */
+/*                              (filter_model) ? filter_model : sortable); */
+
        g_object_unref (model);
-       
-       if (filter_model)
-               g_object_unref (filter_model);
+       g_object_unref (filter_model);
+/*     if (filter_model) */
+/*             g_object_unref (filter_model); */
                        
        g_object_unref (sortable);
 
-       /* Select the first inbox or the local account if not found */
-       modest_folder_view_select_first_inbox_or_local (self);
+       /* Force a reselection of the INBOX next time the widget is shown */
+       priv->reselect = TRUE;
                        
        return TRUE;
 }
@@ -825,27 +914,21 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
        
        priv = MODEST_FOLDER_VIEW_GET_PRIVATE(user_data);
 
-       /* folder was _un_selected if true */
-       if (!gtk_tree_selection_get_selected (sel, &model, &iter)) {
-               if (priv->cur_folder_store)
-                       g_object_unref (priv->cur_folder_store);
-               priv->cur_folder_store = NULL;
-
-               /* Notify the display name observers */
-               g_signal_emit (G_OBJECT(user_data),
-                              signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
-                              NULL);
+       if(!gtk_tree_selection_get_selected (sel, &model, &iter))
                return;
-       }
 
-       tree_view = MODEST_FOLDER_VIEW (user_data);
+       /* Notify the display name observers */
+       g_signal_emit (G_OBJECT(user_data),
+                      signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
+                      NULL);
 
+       tree_view = MODEST_FOLDER_VIEW (user_data);
        gtk_tree_model_get (model, &iter,
                            TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder,
                            -1);
 
        /* If the folder is the same do not notify */
-       if (priv->cur_folder_store == folder) {
+       if (priv->cur_folder_store == folder && folder) {
                g_object_unref (folder);
                return;
        }
@@ -855,6 +938,7 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
                g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
                               priv->cur_folder_store, FALSE);
                g_object_unref (priv->cur_folder_store);
+               priv->cur_folder_store = NULL;
        }
 
        /* New current references */
@@ -863,7 +947,7 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
        /* New folder has been selected */
        g_signal_emit (G_OBJECT(tree_view),
                       signals[FOLDER_SELECTION_CHANGED_SIGNAL],
-                      0, folder, TRUE);
+                      0, priv->cur_folder_store, TRUE);
 }
 
 TnyFolderStore *
@@ -1618,7 +1702,7 @@ find_inbox_iter (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *inbox_iter
                gchar *name = NULL;
 
                gtk_tree_model_get (model, iter, 
-                                       TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name,
+                                   TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name,
                                    TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, 
                                    &type, -1);
 
@@ -1657,8 +1741,6 @@ find_inbox_iter (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *inbox_iter
        return FALSE;
 }
 
-
-
 void 
 modest_folder_view_select_first_inbox_or_local (ModestFolderView *self)
 {
@@ -1666,6 +1748,10 @@ modest_folder_view_select_first_inbox_or_local (ModestFolderView *self)
        GtkTreeIter iter, inbox_iter;
        GtkTreeSelection *sel;
 
+/*     /\* Do not set it if the folder view was not painted *\/ */
+/*     if (!GTK_WIDGET_MAPPED (self)) */
+/*             return; */
+
        model = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
        if (!model)
                return;
@@ -1682,3 +1768,76 @@ modest_folder_view_select_first_inbox_or_local (ModestFolderView *self)
                gtk_tree_selection_select_iter (sel, &iter);
        }
 }
+
+void 
+modest_folder_view_copy_selection (ModestFolderView *folder_view)
+{
+       /* Copy selection */
+       _clipboard_set_selected_data (folder_view, FALSE);
+}
+
+void 
+modest_folder_view_cut_selection (ModestFolderView *folder_view)
+{
+       ModestFolderViewPrivate *priv = NULL;
+       GtkTreeModel *model = NULL;
+       const gchar **hidding = NULL;
+       guint i, n_selected;
+
+       g_return_if_fail (MODEST_IS_FOLDER_VIEW (folder_view));
+       priv = MODEST_FOLDER_VIEW_GET_PRIVATE (folder_view);
+
+       /* Copy selection */
+       _clipboard_set_selected_data (folder_view, TRUE);
+
+       /* Get hidding ids */
+       hidding = modest_email_clipboard_get_hidding_ids (priv->clipboard, &n_selected); 
+       
+       /* Clear hidding array created by previous cut operation */
+       _clear_hidding_filter (MODEST_FOLDER_VIEW (folder_view));
+
+       /* Copy hidding array */
+       priv->n_selected = n_selected;
+       priv->hidding_ids = g_malloc0(sizeof(gchar *) * n_selected);
+       for (i=0; i < n_selected; i++) 
+               priv->hidding_ids[i] = g_strdup(hidding[i]);            
+
+       /* Hide cut folders */
+       model = gtk_tree_view_get_model (GTK_TREE_VIEW (folder_view));
+       gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (model));
+}
+
+static void
+_clipboard_set_selected_data (ModestFolderView *folder_view,
+                             gboolean delete)
+{
+       ModestFolderViewPrivate *priv = NULL;
+       TnyFolderStore *folder = NULL;
+
+       g_return_if_fail (MODEST_IS_FOLDER_VIEW (folder_view));
+       priv = MODEST_FOLDER_VIEW_GET_PRIVATE (folder_view);
+               
+       /* Set selected data on clipboard   */
+       g_return_if_fail (MODEST_IS_EMAIL_CLIPBOARD (priv->clipboard));
+       folder = modest_folder_view_get_selected (folder_view);
+       modest_email_clipboard_set_data (priv->clipboard, TNY_FOLDER(folder), NULL, delete);
+
+       /* Free */
+       g_object_unref (folder);
+}
+
+static void
+_clear_hidding_filter (ModestFolderView *folder_view) 
+{
+       ModestFolderViewPrivate *priv;
+       guint i;
+       
+       g_return_if_fail (MODEST_IS_FOLDER_VIEW (folder_view)); 
+       priv = MODEST_FOLDER_VIEW_GET_PRIVATE(folder_view);
+
+       if (priv->hidding_ids != NULL) {
+               for (i=0; i < priv->n_selected; i++) 
+                       g_free (priv->hidding_ids[i]);
+               g_free(priv->hidding_ids);
+       }       
+}