diff options
| author | Paul Davis <paul@linuxaudiosystems.com> | 2016-04-22 22:53:39 -0400 |
|---|---|---|
| committer | Paul Davis <paul@linuxaudiosystems.com> | 2016-05-31 15:30:41 -0400 |
| commit | a48fada3c7743824783c44e5ee04e910e80e6c4b (patch) | |
| tree | a3a2c295614362bcac1f48679b626eaf3549b037 /libs | |
| parent | 02f2b90e969daa81a96b07c73ba5e7e57a75f7d8 (diff) | |
move new fractional pane utility functions into libs/gtkmm2ext
Diffstat (limited to 'libs')
| -rw-r--r-- | libs/gtkmm2ext/gtkmm2ext/utils.h | 3 | ||||
| -rw-r--r-- | libs/gtkmm2ext/utils.cc | 20 |
2 files changed, 23 insertions, 0 deletions
diff --git a/libs/gtkmm2ext/gtkmm2ext/utils.h b/libs/gtkmm2ext/gtkmm2ext/utils.h index a57de26ae3..b04d59a53e 100644 --- a/libs/gtkmm2ext/gtkmm2ext/utils.h +++ b/libs/gtkmm2ext/gtkmm2ext/utils.h @@ -172,6 +172,9 @@ namespace Gtkmm2ext { LIBGTKMM2EXT_API std::string markup_escape_text (std::string const& s); LIBGTKMM2EXT_API void add_volume_shortcuts (Gtk::FileChooser& c); + + LIBGTKMM2EXT_API float paned_position_as_fraction (Gtk::Paned& paned, bool h); + LIBGTKMM2EXT_API void paned_set_position_as_fraction (Gtk::Paned& paned, float fraction, bool h); }; #endif /* __gtkmm2ext_utils_h__ */ diff --git a/libs/gtkmm2ext/utils.cc b/libs/gtkmm2ext/utils.cc index 7590ed2d78..3210e0e63d 100644 --- a/libs/gtkmm2ext/utils.cc +++ b/libs/gtkmm2ext/utils.cc @@ -992,3 +992,23 @@ Gtkmm2ext::add_volume_shortcuts (Gtk::FileChooser& c) } #endif } + +float +Gtkmm2ext::paned_position_as_fraction (Gtk::Paned& paned, bool h) +{ + const guint pos = gtk_paned_get_position (const_cast<GtkPaned*>(static_cast<const Gtk::Paned*>(&paned)->gobj())); + return (double) pos / (h ? paned.get_allocation().get_height() : paned.get_allocation().get_width()); +} + +void +Gtkmm2ext::paned_set_position_as_fraction (Gtk::Paned& paned, float fraction, bool h) +{ + gint v = (h ? paned.get_allocation().get_height() : paned.get_allocation().get_width()); + + if (v < 1) { + return; + } + + paned.set_position ((guint) floor (fraction * v)); +} + |