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mo' better fixes for managing MIDI CC/automation lanes

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git-svn-id: svn://localhost/ardour2/branches/3.0@6473 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2010-01-10 18:11:02 +00:00
parent 935eba7979
commit dbff8105ab
3 changed files with 65 additions and 22 deletions
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38
gtk2_ardour/midi_time_axis.cc
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@ -1060,7 +1060,45 @@ MidiTimeAxisView::toggle_note_selection_region_view (RegionView* rv, uint8_t not
void
MidiTimeAxisView::set_channel_mode (ChannelMode, uint16_t)
{
/* hide all automation tracks that use the wrong channel(s) and show all those that use
the right ones.
*/
uint16_t selected_channels = _channel_selector.get_selected_channels();
bool changed = false;
no_redraw = true;
for (uint32_t ctl = 0; ctl < 127; ++ctl) {
for (uint32_t chn = 0; chn < 16; ++chn) {
Evoral::Parameter fully_qualified_param (MidiCCAutomation, chn, ctl);
RouteAutomationNode* node = automation_track (fully_qualified_param);
if (!node) {
continue;
}
if ((selected_channels & (0x0001 << chn)) == 0) {
/* channel not in use. hiding it will trigger RouteTimeAxisView::automation_track_hidden()
which will cause a redraw. We don't want one per channel, so block that with no_redraw.
*/
changed = node->track->set_visibility (false) || changed;
} else {
changed = node->track->set_visibility (true) || changed;
}
}
}
no_redraw = false;
/* TODO: Bender, PgmChange, Pressure */
/* invalidate the controller menu, so that we rebuilt it next time */
delete controller_menu;
controller_menu = 0;
if (changed) {
_route->gui_changed ("track_height", this);
}
}