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Snap note dragging vertically to note values (rows).

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git-svn-id: svn://localhost/ardour2/trunk@2217 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
David Robillard 2007-08-02 02:05:00 +00:00
parent 874f3bbf8b
commit c96b558320
3 changed files with 59 additions and 36 deletions
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38
gtk2_ardour/canvas-midi-event.cc
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@ -44,7 +44,7 @@ bool
CanvasMidiEvent::on_event(GdkEvent* ev)
{
static double last_x, last_y;
double event_x, event_y;
double event_x, event_y, dx, dy;
if (_region.get_time_axis_view().editor.current_mouse_mode() != Editing::MouseNote)
return false;
@ -64,22 +64,13 @@ CanvasMidiEvent::on_event(GdkEvent* ev)
break;
case GDK_ENTER_NOTIFY:
cerr << "ENTERED: " << ev->crossing.state << endl;
Keyboard::magic_widget_grab_focus();
_item->grab_focus();
_region.note_entered(this);
//if (delete_down)
// cerr << "DELETE ENTER\n" << endl;
/*if ( (ev->crossing.state & GDK_BUTTON2_MASK) ) {
}*/
break;
case GDK_LEAVE_NOTIFY:
cerr << "LEAVE: " << ev->crossing.state << endl;
Keyboard::magic_widget_drop_focus();
//_region.get_time_axis_view().editor.reset_focus();
_region.get_canvas_group()->grab_focus();
break;
@ -111,10 +102,20 @@ CanvasMidiEvent::on_event(GdkEvent* ev)
event_y = t_y;
}
_item->move(event_x - last_x, event_y - last_y);
dx = event_x - last_x;
dy = event_y - last_y;
last_x = event_x;
last_y = event_y;
// Snap to note rows
if (abs(dy) < _region.note_height()) {
dy = 0.0;
} else {
dy = _region.note_height() * ((dy > 0) ? 1 : -1);
last_y = event_y;
}
_item->move(dx, dy);
return true;
default:
@ -130,6 +131,17 @@ CanvasMidiEvent::on_event(GdkEvent* ev)
case Dragging: // Dropped
_item->ungrab(ev->button.time);
_state = None;
if (_note) {
cerr << "Move and stuff." << endl;
// This would be nicer with a MoveCommand that doesn't need to copy...
/*_region.start_delta_command();
_region.command_remove_note(this);
Note copy_of_me(*this);
copy_of_me.time = trackview.editor.pixel_to_frame(property_x1());
copy_of_me.note = stuff;
_region.apply_command();
*/
}
return true;
default:
break;