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hans' patches for MIDI note resizing++

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git-svn-id: svn://localhost/ardour2/branches/3.0@3184 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2008-03-26 11:11:47 +00:00
parent 022c45361e
commit 6554200e66
10 changed files with 207 additions and 58 deletions
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14
gtk2_ardour/canvas-midi-event.cc
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@ -63,6 +63,7 @@ CanvasMidiEvent::selected(bool yn)
bool
CanvasMidiEvent::on_event(GdkEvent* ev)
{
MidiStreamView *streamview = _region.midi_stream_view();
static uint8_t drag_delta_note = 0;
static double drag_delta_x = 0;
static double last_x, last_y;
@ -147,16 +148,17 @@ CanvasMidiEvent::on_event(GdkEvent* ev)
drag_delta_x += dx;
// Snap to note rows
if (abs(dy) < _region.midi_stream_view()->note_height()) {
if (abs(dy) < streamview->note_height()) {
dy = 0.0;
} else {
int8_t this_delta_note;
if (dy > 0)
this_delta_note = (int8_t)ceil(dy / _region.midi_stream_view()->note_height() / 2.0);
else
this_delta_note = (int8_t)floor(dy / _region.midi_stream_view()->note_height() / 2.0);
if (dy > 0) {
this_delta_note = (int8_t)ceil(dy / streamview->note_height() / 2.0);
} else {
this_delta_note = (int8_t)floor(dy / streamview->note_height() / 2.0);
}
drag_delta_note -= this_delta_note;
dy = _region.midi_stream_view()->note_height() * this_delta_note;
dy = streamview->note_height() * this_delta_note;
last_y = last_y + dy;
}