diff options
Diffstat (limited to 'mail/em-folder-tree.c')
| -rw-r--r-- | mail/em-folder-tree.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/mail/em-folder-tree.c b/mail/em-folder-tree.c index 622c9c1389..a74bfa26ae 100644 --- a/mail/em-folder-tree.c +++ b/mail/em-folder-tree.c @@ -45,6 +45,8 @@ #include "e-util/e-alert-dialog.h" #include "e-util/e-util.h" +#include "misc/e-selectable.h" + #include "em-vfolder-rule.h" #include "mail-mt.h" @@ -101,6 +103,8 @@ struct _EMFolderTreePrivate { GtkCellRenderer *text_renderer; + GtkWidget *selectable; /* an ESelectable, where to pass selectable calls */ + /* Signal handler IDs */ gulong selection_changed_handler_id; }; @@ -1151,6 +1155,8 @@ folder_tree_new (EMFolderTree *folder_tree) 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); @@ -1283,6 +1289,80 @@ folder_tree_init (EMFolderTree *folder_tree) em_folder_tree_construct (folder_tree); } +/* Sets a selectable widget, which will be used for update-actions and select-all + selectable interface functions. This can be NULL, then nothing can be selected + and calling selectable function does nothing. */ +void +em_folder_tree_set_selectable_widget (EMFolderTree *folder_tree, GtkWidget *selectable) +{ + if (selectable) + g_return_if_fail (E_IS_SELECTABLE (selectable)); + + folder_tree->priv->selectable = selectable; +} + +static void +folder_tree_selectable_update_actions (ESelectable *selectable, + EFocusTracker *focus_tracker, + GdkAtom *clipboard_targets, + gint n_clipboard_targets) +{ + EMFolderTree *folder_tree; + + folder_tree = EM_FOLDER_TREE (selectable); + g_return_if_fail (folder_tree != NULL); + + if (folder_tree->priv->selectable) { + ESelectableInterface *iface = E_SELECTABLE_GET_INTERFACE (folder_tree->priv->selectable); + + g_return_if_fail (iface != NULL); + g_return_if_fail (iface->update_actions != NULL); + + iface->update_actions (E_SELECTABLE (folder_tree->priv->selectable), focus_tracker, clipboard_targets, n_clipboard_targets); + } +} + +#define folder_tree_selectable_func(_func) \ +static void \ +folder_tree_selectable_ ## _func (ESelectable *selectable) \ +{ \ + EMFolderTree *folder_tree; \ + \ + folder_tree = EM_FOLDER_TREE (selectable); \ + g_return_if_fail (folder_tree != NULL); \ + \ + if (folder_tree->priv->selectable) { \ + ESelectableInterface *iface = E_SELECTABLE_GET_INTERFACE (folder_tree->priv->selectable); \ + \ + g_return_if_fail (iface != NULL); \ + if (iface-> _func ) { \ + if (gtk_widget_get_can_focus (folder_tree->priv->selectable) && \ + !gtk_widget_has_focus (folder_tree->priv->selectable)) \ + gtk_widget_grab_focus (folder_tree->priv->selectable); \ + iface-> _func (E_SELECTABLE (folder_tree->priv->selectable)); \ + } \ + } \ +} + +folder_tree_selectable_func (cut_clipboard); +folder_tree_selectable_func (copy_clipboard); +folder_tree_selectable_func (paste_clipboard); +folder_tree_selectable_func (delete_selection); +folder_tree_selectable_func (select_all); + +#undef folder_tree_selectable_func + +static void +folder_tree_selectable_init (ESelectableInterface *interface) +{ + interface->update_actions = folder_tree_selectable_update_actions; + interface->cut_clipboard = folder_tree_selectable_cut_clipboard; + interface->copy_clipboard = folder_tree_selectable_copy_clipboard; + interface->paste_clipboard = folder_tree_selectable_paste_clipboard; + interface->delete_selection = folder_tree_selectable_delete_selection; + interface->select_all = folder_tree_selectable_select_all; +} + GType em_folder_tree_get_type (void) { @@ -1302,8 +1382,17 @@ em_folder_tree_get_type (void) NULL /* value_table */ }; + static const GInterfaceInfo selectable_info = { + (GInterfaceInitFunc) folder_tree_selectable_init, + (GInterfaceFinalizeFunc) NULL, + NULL /* interface_data */ + }; + type = g_type_register_static ( GTK_TYPE_TREE_VIEW, "EMFolderTree", &type_info, 0); + + g_type_add_interface_static ( + type, E_TYPE_SELECTABLE, &selectable_info); } return type; |