diff options
Diffstat (limited to 'mail/em-folder-tree.c')
| -rw-r--r-- | mail/em-folder-tree.c | 620 |
1 files changed, 322 insertions, 298 deletions
diff --git a/mail/em-folder-tree.c b/mail/em-folder-tree.c index 24206118f4..26c08fe49c 100644 --- a/mail/em-folder-tree.c +++ b/mail/em-folder-tree.c @@ -137,6 +137,7 @@ enum { PROP_BACKEND, PROP_COPY_TARGET_LIST, PROP_ELLIPSIZE, + PROP_MODEL, PROP_PASTE_TARGET_LIST }; @@ -701,6 +702,172 @@ exit: g_free (new_full_name); } +static gboolean +subdirs_contain_unread (GtkTreeModel *model, GtkTreeIter *root) +{ + guint unread; + GtkTreeIter iter; + + if (!gtk_tree_model_iter_children (model, &iter, root)) + return FALSE; + + do { + gtk_tree_model_get (model, &iter, COL_UINT_UNREAD, &unread, -1); + if (unread) + return TRUE; + + if (gtk_tree_model_iter_has_child (model, &iter)) + if (subdirs_contain_unread (model, &iter)) + return TRUE; + } while (gtk_tree_model_iter_next (model, &iter)); + + return FALSE; +} + +static void +folder_tree_render_display_name (GtkTreeViewColumn *column, + GtkCellRenderer *renderer, + GtkTreeModel *model, + GtkTreeIter *iter) +{ + PangoWeight weight; + gboolean is_store, bold, subdirs_unread = FALSE; + gboolean editable; + guint unread; + gchar *display; + gchar *name; + + gtk_tree_model_get ( + model, iter, COL_STRING_DISPLAY_NAME, &name, + COL_BOOL_IS_STORE, &is_store, + COL_UINT_UNREAD, &unread, -1); + + g_object_get (renderer, "editable", &editable, NULL); + + bold = is_store || unread; + + if (gtk_tree_model_iter_has_child (model, iter)) { + gboolean expanded = TRUE; + + g_object_get (renderer, "is-expanded", &expanded, NULL); + + if (!bold || !expanded) + subdirs_unread = subdirs_contain_unread (model, iter); + } + + bold = !editable && (bold || subdirs_unread); + weight = bold ? PANGO_WEIGHT_BOLD : PANGO_WEIGHT_NORMAL; + + if (!is_store && !editable && unread) { + /* Translators: This is the string used for displaying the + * folder names in folder trees. The first "%s" will be + * replaced by the folder's name and "%u" will be replaced + * with the number of unread messages in the folder. The + * second %s will be replaced with a "+" letter for collapsed + * folders with unread messages in some subfolder too, + * or with an empty string for other cases. + * + * Most languages should translate this as "%s (%u%s)". The + * languages that use localized digits (like Persian) may + * need to replace "%u" with "%Iu". Right-to-left languages + * (like Arabic and Hebrew) may need to add bidirectional + * formatting codes to take care of the cases the folder + * name appears in either direction. + * + * Do not translate the "folder-display|" part. Remove it + * from your translation. + */ + display = g_strdup_printf ( + C_("folder-display", "%s (%u%s)"), + name, unread, subdirs_unread ? "+" : ""); + g_free (name); + } else + display = name; + + g_object_set (renderer, "text", display, "weight", weight, NULL); + + g_free (display); +} + +static void +folder_tree_render_icon (GtkTreeViewColumn *column, + GtkCellRenderer *renderer, + GtkTreeModel *model, + GtkTreeIter *iter) +{ + GtkTreeSelection *selection; + GtkTreePath *drag_dest_row; + GtkWidget *tree_view; + GIcon *icon; + guint unread; + guint old_unread; + gchar *icon_name; + gboolean is_selected; + gboolean is_drafts = FALSE; + gboolean is_drag_dest = FALSE; + + gtk_tree_model_get ( + model, iter, + COL_STRING_ICON_NAME, &icon_name, + COL_UINT_UNREAD_LAST_SEL, &old_unread, + COL_UINT_UNREAD, &unread, + COL_BOOL_IS_DRAFT, &is_drafts, + -1); + + if (icon_name == NULL) + return; + + tree_view = gtk_tree_view_column_get_tree_view (column); + selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)); + is_selected = gtk_tree_selection_iter_is_selected (selection, iter); + + gtk_tree_view_get_drag_dest_row ( + GTK_TREE_VIEW (tree_view), &drag_dest_row, NULL); + if (drag_dest_row != NULL) { + GtkTreePath *path; + + path = gtk_tree_model_get_path (model, iter); + if (gtk_tree_path_compare (path, drag_dest_row) == 0) + is_drag_dest = TRUE; + gtk_tree_path_free (path); + + gtk_tree_path_free (drag_dest_row); + } + + if (g_strcmp0 (icon_name, "folder") == 0) { + if (is_selected) { + g_free (icon_name); + icon_name = g_strdup ("folder-open"); + } else if (is_drag_dest) { + g_free (icon_name); + icon_name = g_strdup ("folder-drag-accept"); + } + } + + icon = g_themed_icon_new (icon_name); + + /* Show an emblem if there's new mail. */ + if (!is_selected && unread > old_unread && !is_drafts) { + GIcon *temp_icon; + GEmblem *emblem; + + temp_icon = g_themed_icon_new ("emblem-new"); + emblem = g_emblem_new (temp_icon); + g_object_unref (temp_icon); + + temp_icon = g_emblemed_icon_new (icon, emblem); + g_object_unref (emblem); + g_object_unref (icon); + + icon = temp_icon; + } + + g_object_set (renderer, "gicon", icon, NULL); + + g_object_unref (icon); + g_free (icon_name); +} + static void folder_tree_selection_changed_cb (EMFolderTree *folder_tree, GtkTreeSelection *selection) @@ -747,6 +914,53 @@ exit: } static void +folder_tree_copy_expanded_cb (GtkTreeView *unused, + GtkTreePath *path, + GtkTreeView *tree_view) +{ + gtk_tree_view_expand_row (tree_view, path, FALSE); +} + +static void +folder_tree_copy_selection_cb (GtkTreeModel *model, + GtkTreePath *path, + GtkTreeIter *iter, + GtkTreeView *tree_view) +{ + GtkTreeSelection *selection; + + selection = gtk_tree_view_get_selection (tree_view); + gtk_tree_selection_select_path (selection, path); + + /* Center the tree view on the selected path. */ + gtk_tree_view_scroll_to_cell (tree_view, path, NULL, TRUE, 0.5, 0.0); +} + +static void +folder_tree_copy_state (EMFolderTree *folder_tree) +{ + GtkTreeSelection *selection; + GtkTreeView *tree_view; + GtkTreeModel *model; + + tree_view = GTK_TREE_VIEW (folder_tree); + model = gtk_tree_view_get_model (tree_view); + + selection = em_folder_tree_model_get_selection ( + EM_FOLDER_TREE_MODEL (model)); + if (selection == NULL) + return; + + gtk_tree_view_map_expanded_rows ( + tree_view, (GtkTreeViewMappingFunc) + folder_tree_copy_expanded_cb, folder_tree); + + gtk_tree_selection_selected_foreach ( + selection, (GtkTreeSelectionForeachFunc) + folder_tree_copy_selection_cb, folder_tree); +} + +static void folder_tree_set_alert_sink (EMFolderTree *folder_tree, EAlertSink *alert_sink) { @@ -820,6 +1034,12 @@ folder_tree_set_property (GObject *object, EM_FOLDER_TREE (object), g_value_get_enum (value)); return; + + case PROP_MODEL: + gtk_tree_view_set_model ( + GTK_TREE_VIEW (object), + g_value_get_object (value)); + return; } G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); @@ -860,6 +1080,13 @@ folder_tree_get_property (GObject *object, EM_FOLDER_TREE (object))); return; + case PROP_MODEL: + g_value_set_object ( + value, + gtk_tree_view_get_model ( + GTK_TREE_VIEW (object))); + return; + case PROP_PASTE_TARGET_LIST: g_value_set_boxed ( value, @@ -941,6 +1168,80 @@ folder_tree_finalize (GObject *object) G_OBJECT_CLASS (em_folder_tree_parent_class)->finalize (object); } +static void +folder_tree_constructed (GObject *object) +{ + EMFolderTreePrivate *priv; + GtkTreeSelection *selection; + GtkTreeViewColumn *column; + GtkCellRenderer *renderer; + GtkTreeView *tree_view; + GtkTreeModel *model; + gulong handler_id; + + priv = EM_FOLDER_TREE_GET_PRIVATE (object); + + /* Chain up to parent's constructed() method. */ + G_OBJECT_CLASS (em_folder_tree_parent_class)->constructed (object); + + tree_view = GTK_TREE_VIEW (object); + model = gtk_tree_view_get_model (tree_view); + selection = gtk_tree_view_get_selection (tree_view); + + handler_id = g_signal_connect ( + model, "loading-row", + G_CALLBACK (folder_tree_maybe_expand_row), object); + priv->loading_row_id = handler_id; + + handler_id = g_signal_connect ( + model, "loaded-row", + G_CALLBACK (folder_tree_maybe_expand_row), object); + priv->loaded_row_id = handler_id; + + handler_id = g_signal_connect_swapped ( + selection, "changed", + G_CALLBACK (folder_tree_selection_changed_cb), object); + priv->selection_changed_handler_id = handler_id; + + column = gtk_tree_view_column_new (); + gtk_tree_view_append_column (tree_view, column); + + renderer = gtk_cell_renderer_pixbuf_new (); + gtk_tree_view_column_pack_start (column, renderer, FALSE); + gtk_tree_view_column_add_attribute ( + column, renderer, "visible", COL_BOOL_IS_FOLDER); + gtk_tree_view_column_set_cell_data_func ( + column, renderer, (GtkTreeCellDataFunc) + folder_tree_render_icon, NULL, NULL); + + renderer = gtk_cell_renderer_text_new (); + gtk_tree_view_column_pack_start (column, renderer, TRUE); + gtk_tree_view_column_set_cell_data_func ( + column, renderer, (GtkTreeCellDataFunc) + folder_tree_render_display_name, NULL, NULL); + priv->text_renderer = g_object_ref (renderer); + + g_object_bind_property ( + object, "ellipsize", + renderer, "ellipsize", + G_BINDING_SYNC_CREATE); + + g_signal_connect_swapped ( + renderer, "edited", + G_CALLBACK (folder_tree_cell_edited_cb), object); + + gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE); + gtk_tree_selection_set_select_function ( + selection, (GtkTreeSelectionFunc) + folder_tree_select_func, NULL, NULL); + + gtk_tree_view_set_headers_visible (tree_view, FALSE); + gtk_tree_view_set_search_column (tree_view, COL_STRING_DISPLAY_NAME); + + folder_tree_copy_state (EM_FOLDER_TREE (object)); + gtk_widget_show (GTK_WIDGET (object)); +} + static gboolean folder_tree_button_press_event (GtkWidget *widget, GdkEventButton *event) @@ -1167,6 +1468,7 @@ em_folder_tree_class_init (EMFolderTreeClass *class) object_class->get_property = folder_tree_get_property; object_class->dispose = folder_tree_dispose; object_class->finalize = folder_tree_finalize; + object_class->constructed = folder_tree_constructed; widget_class = GTK_WIDGET_CLASS (class); widget_class->button_press_event = folder_tree_button_press_event; @@ -1219,6 +1521,20 @@ em_folder_tree_class_init (EMFolderTreeClass *class) PANGO_ELLIPSIZE_NONE, G_PARAM_READWRITE)); + /* XXX We override the GtkTreeView:model property to add + * G_PARAM_CONSTRUCT_ONLY so the model is set by the + * time we get to folder_tree_constructed(). */ + g_object_class_install_property ( + object_class, + PROP_MODEL, + g_param_spec_object ( + "model", + "TreeView Model", + "The model for the tree view", + GTK_TYPE_TREE_MODEL, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY)); + /* Inherited from ESelectableInterface */ g_object_class_override_property ( object_class, @@ -1269,284 +1585,10 @@ em_folder_tree_class_init (EMFolderTreeClass *class) GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE); } -static gboolean -subdirs_contain_unread (GtkTreeModel *model, GtkTreeIter *root) -{ - guint unread; - GtkTreeIter iter; - - if (!gtk_tree_model_iter_children (model, &iter, root)) - return FALSE; - - do { - gtk_tree_model_get (model, &iter, COL_UINT_UNREAD, &unread, -1); - if (unread) - return TRUE; - - if (gtk_tree_model_iter_has_child (model, &iter)) - if (subdirs_contain_unread (model, &iter)) - return TRUE; - } while (gtk_tree_model_iter_next (model, &iter)); - - return FALSE; -} - -static void -render_display_name (GtkTreeViewColumn *column, GtkCellRenderer *renderer, - GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data) -{ - gboolean is_store, bold, subdirs_unread = FALSE; - gboolean editable; - guint unread; - gchar *display; - gchar *name; - - gtk_tree_model_get (model, iter, COL_STRING_DISPLAY_NAME, &name, - COL_BOOL_IS_STORE, &is_store, - COL_UINT_UNREAD, &unread, -1); - - g_object_get (renderer, "editable", &editable, NULL); - - bold = is_store || unread; - - if (gtk_tree_model_iter_has_child (model, iter)) { - gboolean expanded = TRUE; - - g_object_get (renderer, "is-expanded", &expanded, NULL); - - if (!bold || !expanded) - subdirs_unread = subdirs_contain_unread (model, iter); - } - - bold = !editable && (bold || subdirs_unread); - - if (!is_store && !editable && unread) { - /* Translators: This is the string used for displaying the - * folder names in folder trees. The first "%s" will be - * replaced by the folder's name and "%u" will be replaced - * with the number of unread messages in the folder. The - * second %s will be replaced with a "+" letter for collapsed - * folders with unread messages in some subfolder too, - * or with an empty string for other cases. - * - * Most languages should translate this as "%s (%u%s)". The - * languages that use localized digits (like Persian) may - * need to replace "%u" with "%Iu". Right-to-left languages - * (like Arabic and Hebrew) may need to add bidirectional - * formatting codes to take care of the cases the folder - * name appears in either direction. - * - * Do not translate the "folder-display|" part. Remove it - * from your translation. - */ - display = g_strdup_printf ( - C_("folder-display", "%s (%u%s)"), - name, unread, subdirs_unread ? "+" : ""); - g_free (name); - } else - display = name; - - g_object_set (renderer, "text", display, - "weight", bold ? PANGO_WEIGHT_BOLD : PANGO_WEIGHT_NORMAL, - NULL); - - g_free (display); -} - -static void -render_icon (GtkTreeViewColumn *column, - GtkCellRenderer *renderer, - GtkTreeModel *model, - GtkTreeIter *iter) -{ - GtkTreeSelection *selection; - GtkTreePath *drag_dest_row; - GtkWidget *tree_view; - GIcon *icon; - guint unread; - guint old_unread; - gchar *icon_name; - gboolean is_selected; - gboolean is_drafts = FALSE; - gboolean is_drag_dest = FALSE; - - gtk_tree_model_get ( - model, iter, - COL_STRING_ICON_NAME, &icon_name, - COL_UINT_UNREAD_LAST_SEL, &old_unread, - COL_UINT_UNREAD, &unread, - COL_BOOL_IS_DRAFT, &is_drafts, - -1); - - if (icon_name == NULL) - return; - - tree_view = gtk_tree_view_column_get_tree_view (column); - selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)); - is_selected = gtk_tree_selection_iter_is_selected (selection, iter); - - gtk_tree_view_get_drag_dest_row ( - GTK_TREE_VIEW (tree_view), &drag_dest_row, NULL); - if (drag_dest_row != NULL) { - GtkTreePath *path; - - path = gtk_tree_model_get_path (model, iter); - if (gtk_tree_path_compare (path, drag_dest_row) == 0) - is_drag_dest = TRUE; - gtk_tree_path_free (path); - - gtk_tree_path_free (drag_dest_row); - } - - if (g_strcmp0 (icon_name, "folder") == 0) { - if (is_selected) { - g_free (icon_name); - icon_name = g_strdup ("folder-open"); - } else if (is_drag_dest) { - g_free (icon_name); - icon_name = g_strdup ("folder-drag-accept"); - } - } - - icon = g_themed_icon_new (icon_name); - - /* Show an emblem if there's new mail. */ - if (!is_selected && unread > old_unread && !is_drafts) { - GIcon *temp_icon; - GEmblem *emblem; - - temp_icon = g_themed_icon_new ("emblem-new"); - emblem = g_emblem_new (temp_icon); - g_object_unref (temp_icon); - - temp_icon = g_emblemed_icon_new (icon, emblem); - g_object_unref (emblem); - g_object_unref (icon); - - icon = temp_icon; - } - - g_object_set (renderer, "gicon", icon, NULL); - - g_object_unref (icon); - g_free (icon_name); -} - -static GtkTreeView * -folder_tree_new (EMFolderTree *folder_tree) -{ - GtkTreeSelection *selection; - GtkTreeViewColumn *column; - GtkCellRenderer *renderer; - GtkWidget *tree; - - /* FIXME Gross hack */ - tree = GTK_WIDGET (folder_tree); - gtk_widget_set_can_focus (tree, TRUE); - - folder_tree->priv->selectable = NULL; - - column = gtk_tree_view_column_new (); - gtk_tree_view_append_column ((GtkTreeView *) tree, column); - - renderer = gtk_cell_renderer_pixbuf_new (); - gtk_tree_view_column_pack_start (column, renderer, FALSE); - gtk_tree_view_column_add_attribute ( - column, renderer, "visible", COL_BOOL_IS_FOLDER); - gtk_tree_view_column_set_cell_data_func ( - column, renderer, (GtkTreeCellDataFunc) - render_icon, NULL, NULL); - - renderer = gtk_cell_renderer_text_new (); - gtk_tree_view_column_pack_start (column, renderer, TRUE); - gtk_tree_view_column_set_cell_data_func ( - column, renderer, render_display_name, NULL, NULL); - folder_tree->priv->text_renderer = g_object_ref (renderer); - - g_object_bind_property ( - folder_tree, "ellipsize", - renderer, "ellipsize", - G_BINDING_SYNC_CREATE); - - g_signal_connect_swapped ( - renderer, "edited", - G_CALLBACK (folder_tree_cell_edited_cb), folder_tree); - - selection = gtk_tree_view_get_selection ((GtkTreeView *) tree); - gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE); - gtk_tree_selection_set_select_function ( - selection, (GtkTreeSelectionFunc) - folder_tree_select_func, NULL, NULL); - gtk_tree_view_set_headers_visible ((GtkTreeView *) tree, FALSE); - - gtk_tree_view_set_search_column ((GtkTreeView *) tree, COL_STRING_DISPLAY_NAME); - - return (GtkTreeView *) tree; -} - -static void -folder_tree_copy_expanded_cb (GtkTreeView *unused, - GtkTreePath *path, - GtkTreeView *tree_view) -{ - gtk_tree_view_expand_row (tree_view, path, FALSE); -} - -static void -folder_tree_copy_selection_cb (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - GtkTreeView *tree_view) -{ - GtkTreeSelection *selection; - - selection = gtk_tree_view_get_selection (tree_view); - gtk_tree_selection_select_path (selection, path); - - /* Center the tree view on the selected path. */ - gtk_tree_view_scroll_to_cell (tree_view, path, NULL, TRUE, 0.5, 0.0); -} - -static void -folder_tree_copy_state (EMFolderTree *folder_tree) -{ - GtkTreeSelection *selection; - GtkTreeView *tree_view; - GtkTreeModel *model; - - tree_view = GTK_TREE_VIEW (folder_tree); - model = gtk_tree_view_get_model (tree_view); - - selection = em_folder_tree_model_get_selection ( - EM_FOLDER_TREE_MODEL (model)); - if (selection == NULL) - return; - - gtk_tree_view_map_expanded_rows ( - tree_view, (GtkTreeViewMappingFunc) - folder_tree_copy_expanded_cb, folder_tree); - - gtk_tree_selection_selected_foreach ( - selection, (GtkTreeSelectionForeachFunc) - folder_tree_copy_selection_cb, folder_tree); -} - -static void -em_folder_tree_construct (EMFolderTree *folder_tree) -{ - folder_tree_new (folder_tree); - folder_tree_copy_state (folder_tree); - gtk_widget_show (GTK_WIDGET (folder_tree)); -} - static void em_folder_tree_init (EMFolderTree *folder_tree) { - GtkTreeView *tree_view; - GtkTreeSelection *selection; GHashTable *select_uris_table; - EMFolderTreeModel *model; - gulong handler_id; AtkObject *a11y; select_uris_table = g_hash_table_new (g_str_hash, g_str_equal); @@ -1554,32 +1596,11 @@ em_folder_tree_init (EMFolderTree *folder_tree) folder_tree->priv = EM_FOLDER_TREE_GET_PRIVATE (folder_tree); folder_tree->priv->select_uris_table = select_uris_table; - tree_view = GTK_TREE_VIEW (folder_tree); - model = em_folder_tree_model_get_default (); - selection = gtk_tree_view_get_selection (tree_view); - - gtk_tree_view_set_model (tree_view, GTK_TREE_MODEL (model)); - - handler_id = g_signal_connect ( - model, "loading-row", - G_CALLBACK (folder_tree_maybe_expand_row), folder_tree); - folder_tree->priv->loading_row_id = handler_id; - - handler_id = g_signal_connect ( - model, "loaded-row", - G_CALLBACK (folder_tree_maybe_expand_row), folder_tree); - folder_tree->priv->loaded_row_id = handler_id; - - handler_id = g_signal_connect_swapped ( - selection, "changed", - G_CALLBACK (folder_tree_selection_changed_cb), folder_tree); - folder_tree->priv->selection_changed_handler_id = handler_id; + /* FIXME Gross hack. */ + gtk_widget_set_can_focus (GTK_WIDGET (folder_tree), TRUE); a11y = gtk_widget_get_accessible (GTK_WIDGET (folder_tree)); atk_object_set_name (a11y, _("Mail Folder Tree")); - - /* FIXME Kill this thing. */ - em_folder_tree_construct (folder_tree); } /* Sets a selectable widget, which will be used for update-actions and @@ -1757,12 +1778,14 @@ GtkWidget * em_folder_tree_new (EMailBackend *backend, EAlertSink *alert_sink) { + EMFolderTreeModel *model; EMailSession *session; const gchar *data_dir; g_return_val_if_fail (E_IS_MAIL_BACKEND (backend), NULL); g_return_val_if_fail (E_IS_ALERT_SINK (alert_sink), NULL); + model = em_folder_tree_model_get_default (); session = e_mail_backend_get_session (backend); data_dir = e_shell_backend_get_data_dir (E_SHELL_BACKEND (backend)); @@ -1771,7 +1794,8 @@ em_folder_tree_new (EMailBackend *backend, return g_object_new ( EM_TYPE_FOLDER_TREE, "alert-sink", alert_sink, - "backend", backend, NULL); + "backend", backend, + "model", model, NULL); } EActivity * |