diff options
| author | Robin Gareus <robin@gareus.org> | 2015-08-11 14:04:58 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2015-08-11 15:38:26 +0200 |
| commit | 9bc85a553c542bc3bff108a066a1da9493078491 (patch) | |
| tree | 89759df5fc3b68ce3d94ac6c98061cf5e641c1d2 | |
| parent | a3b2b1bcfae110c01d47b256e5a4e973a86d2f71 (diff) | |
add API to get combobox option count.
The data model needs to be checked to count available options.
Directly using ComboBoxText::children()::size() counts widgets.
| -rw-r--r-- | libs/gtkmm2ext/gtkmm2ext/utils.h | 2 | ||||
| -rw-r--r-- | libs/gtkmm2ext/utils.cc | 10 |
2 files changed, 12 insertions, 0 deletions
diff --git a/libs/gtkmm2ext/gtkmm2ext/utils.h b/libs/gtkmm2ext/gtkmm2ext/utils.h index ab70464ea0..6ed5d77428 100644 --- a/libs/gtkmm2ext/gtkmm2ext/utils.h +++ b/libs/gtkmm2ext/gtkmm2ext/utils.h @@ -101,6 +101,8 @@ namespace Gtkmm2ext { LIBGTKMM2EXT_API void get_popdown_strings (Gtk::ComboBoxText&, std::vector<std::string>&); + LIBGTKMM2EXT_API size_t get_popdown_string_count (Gtk::ComboBoxText&); + LIBGTKMM2EXT_API bool contains_value (Gtk::ComboBoxText&, const std::string); diff --git a/libs/gtkmm2ext/utils.cc b/libs/gtkmm2ext/utils.cc index 6efa95ac1a..f1616f16a1 100644 --- a/libs/gtkmm2ext/utils.cc +++ b/libs/gtkmm2ext/utils.cc @@ -322,6 +322,16 @@ Gtkmm2ext::get_popdown_strings (Gtk::ComboBoxText& cr, std::vector<std::string>& } } +size_t +Gtkmm2ext::get_popdown_string_count (Gtk::ComboBoxText& cr) +{ + Glib::RefPtr<const Gtk::TreeModel> m = cr.get_model(); + if (!m) { + return 0; + } + return m->children().size(); +} + bool Gtkmm2ext::contains_value (Gtk::ComboBoxText& cr, const std::string text) { |