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allow ardour button to handle focused keyboard events

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This commit is contained in:
Robin Gareus 2014-06-13 23:50:07 +02:00
parent e977b659af
commit bb2970e5e9
2 changed files with 45 additions and 0 deletions
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41
gtk2_ardour/ardour_button.cc
View file

@ -86,6 +86,7 @@ ArdourButton::ArdourButton (Element e)
, _fixed_diameter (true)
, _distinct_led_click (false)
, _hovering (false)
, _focused (false)
{
ColorsChanged.connect (sigc::mem_fun (*this, &ArdourButton::color_handler));
}
@ -122,6 +123,7 @@ ArdourButton::ArdourButton (const std::string& str, Element e)
, _fixed_diameter (true)
, _distinct_led_click (false)
, _hovering (false)
, _focused (false)
{
set_text (str);
}
@ -447,6 +449,14 @@ ArdourButton::render (cairo_t* cr, cairo_rectangle_t *)
cairo_fill (cr);
}
}
if (_focused) {
rounded_function (cr, 0, 0, get_width(), get_height(), _corner_radius);
cairo_set_source_rgba (cr, 0.905, 0.917, 0.925, 0.5);
double dashes = 1;
cairo_set_dash (cr, &dashes, 1, 0);
cairo_stroke (cr);
cairo_set_dash (cr, 0, 0, 0);
}
}
void
@ -921,6 +931,37 @@ ArdourButton::set_visual_state (Gtkmm2ext::VisualState s)
}
}
bool
ArdourButton::on_focus_in_event (GdkEventFocus* ev)
{
_focused = true;
queue_draw ();
return CairoWidget::on_focus_in_event (ev);
}
bool
ArdourButton::on_focus_out_event (GdkEventFocus* ev)
{
_focused = false;
queue_draw ();
return CairoWidget::on_focus_out_event (ev);
}
bool
ArdourButton::on_key_release_event (GdkEventKey *ev) {
if (_focused &&
(ev->keyval == GDK_KEY_space || ev->keyval == GDK_Return))
{
signal_clicked();
if (_action) {
_action->activate ();
}
return true;
}
return CairoWidget::on_key_release_event (ev);
}
bool
ArdourButton::on_enter_notify_event (GdkEventCrossing* ev)
{

4
gtk2_ardour/ardour_button.h
View file

@ -108,6 +108,9 @@ class ArdourButton : public CairoWidget , public Gtkmm2ext::Activatable
void on_name_changed ();
bool on_enter_notify_event (GdkEventCrossing*);
bool on_leave_notify_event (GdkEventCrossing*);
bool on_focus_in_event (GdkEventFocus*);
bool on_focus_out_event (GdkEventFocus*);
bool on_key_release_event (GdkEventKey *);
void controllable_changed ();
PBD::ScopedConnection watch_connection;
@ -168,6 +171,7 @@ class ArdourButton : public CairoWidget , public Gtkmm2ext::Activatable
bool _fixed_diameter;
bool _distinct_led_click;
bool _hovering;
bool _focused;
static bool _flat_buttons;