diff options
Diffstat (limited to 'gtk2_ardour/panner_interface.cc')
| -rw-r--r-- | gtk2_ardour/panner_interface.cc | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gtk2_ardour/panner_interface.cc b/gtk2_ardour/panner_interface.cc index 95e1e4e7ff..53a7535f4d 100644 --- a/gtk2_ardour/panner_interface.cc +++ b/gtk2_ardour/panner_interface.cc @@ -24,6 +24,7 @@ #include "i18n.h" +using namespace std; using namespace Gtk; using namespace ARDOUR; using namespace Gtkmm2ext; @@ -32,6 +33,7 @@ PannerInterface::PannerInterface (boost::shared_ptr<Panner> p) : _panner (p) , _drag_data_window (0) , _drag_data_label (0) + , _dragging (false) { set_flags (Gtk::CAN_FOCUS); @@ -69,6 +71,8 @@ PannerInterface::show_drag_data_window () _drag_data_window->set_transient_for (*toplevel); } } + + set_drag_data (); if (!_drag_data_window->is_visible ()) { /* move the window a little away from the mouse */ @@ -79,11 +83,29 @@ PannerInterface::show_drag_data_window () } } +void +PannerInterface::hide_drag_data_window () +{ + if (_drag_data_window) { + _drag_data_window->hide (); + } +} + bool PannerInterface::on_enter_notify_event (GdkEventCrossing *) { grab_focus (); Keyboard::magic_widget_grab_focus (); + + _drag_data_timeout = Glib::signal_timeout().connect (sigc::mem_fun (*this, &PannerInterface::drag_data_timeout), 500); + + return false; +} + +bool +PannerInterface::drag_data_timeout () +{ + show_drag_data_window (); return false; } @@ -91,6 +113,12 @@ bool PannerInterface::on_leave_notify_event (GdkEventCrossing *) { Keyboard::magic_widget_drop_focus (); + + _drag_data_timeout.disconnect (); + if (!_dragging) { + hide_drag_data_window (); + } + return false; } |