ardour/livetrax
13
0
Fork 0
Code

an initial pass (untested) at converting the MIDI list editor to use Temporal::Beats and not floating point

Browse Source
This commit is contained in:
Paul Davis 2020-12-18 13:07:48 -07:00
parent e38e828152
commit c0169f37ee
2 changed files with 26 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
gtk2_ardour/midi_list_editor.cc
View File

@ -186,7 +186,7 @@ MidiListEditor::scroll_event (GdkEventScroll* ev)
int cellx; int cellx;
int celly; int celly;
int idelta = 0; int idelta = 0;
double fdelta = 0; Temporal::Beats beat_delta;
MidiModel::NoteDiffCommand::Property prop (MidiModel::NoteDiffCommand::NoteNumber); MidiModel::NoteDiffCommand::Property prop (MidiModel::NoteDiffCommand::NoteNumber);
bool apply = false; bool apply = false;
bool was_selected = false; bool was_selected = false;
@ -209,12 +209,12 @@ MidiListEditor::scroll_event (GdkEventScroll* ev)
switch (colnum) { switch (colnum) {
case 0: case 0:
if (Keyboard::modifier_state_equals (ev->state, Keyboard::SecondaryModifier)) { if (Keyboard::modifier_state_equals (ev->state, Keyboard::SecondaryModifier)) {
fdelta = 1/64.0; beat_delta = Temporal::Beats::ticks (Temporal::ticks_per_beat / 64);
} else { } else {
fdelta = 1/4.0; beat_delta = Temporal::Beats (1, 0);
} }
if (ev->direction == GDK_SCROLL_DOWN || ev->direction == GDK_SCROLL_LEFT) { if (ev->direction == GDK_SCROLL_DOWN || ev->direction == GDK_SCROLL_LEFT) {
fdelta = -fdelta; beat_delta = beat_delta;
} }
prop = MidiModel::NoteDiffCommand::StartTime; prop = MidiModel::NoteDiffCommand::StartTime;
opname = _("edit note start"); opname = _("edit note start");
@ -252,12 +252,12 @@ MidiListEditor::scroll_event (GdkEventScroll* ev)
case 5: case 5:
if (Keyboard::modifier_state_equals (ev->state, Keyboard::SecondaryModifier)) { if (Keyboard::modifier_state_equals (ev->state, Keyboard::SecondaryModifier)) {
fdelta = 1/64.0; beat_delta = Temporal::Beats::ticks (Temporal::ticks_per_beat / 64);
} else { } else {
fdelta = 1/4.0; beat_delta = Temporal::Beats (1, 0);
} }
if (ev->direction == GDK_SCROLL_DOWN || ev->direction == GDK_SCROLL_LEFT) { if (ev->direction == GDK_SCROLL_DOWN || ev->direction == GDK_SCROLL_LEFT) {
fdelta = -fdelta; beat_delta = -beat_delta;
} }
prop = MidiModel::NoteDiffCommand::Length; prop = MidiModel::NoteDiffCommand::Length;
opname = _("edit note length"); opname = _("edit note length");
@ -293,8 +293,8 @@ MidiListEditor::scroll_event (GdkEventScroll* ev)
switch (prop) { switch (prop) {
case MidiModel::NoteDiffCommand::StartTime: case MidiModel::NoteDiffCommand::StartTime:
if (note->time() + fdelta >= Temporal::Beats()) { if (note->time() + beat_delta >= Temporal::Beats()) {
cmd->change (note, prop, note->time() + fdelta); cmd->change (note, prop, note->time() + beat_delta);
} else { } else {
cmd->change (note, prop, Temporal::Beats()); cmd->change (note, prop, Temporal::Beats());
} }
@ -303,8 +303,8 @@ MidiListEditor::scroll_event (GdkEventScroll* ev)
cmd->change (note, prop, (uint8_t) (note->velocity() + idelta)); cmd->change (note, prop, (uint8_t) (note->velocity() + idelta));
break; break;
case MidiModel::NoteDiffCommand::Length: case MidiModel::NoteDiffCommand::Length:
if (note->length() + fdelta >= Temporal::Beats::one_tick()) { if (note->length() + beat_delta >= Temporal::Beats::one_tick()) {
cmd->change (note, prop, note->length() + fdelta); cmd->change (note, prop, note->length() + beat_delta);
} else { } else {
cmd->change (note, prop, Temporal::Beats::one_tick()); cmd->change (note, prop, Temporal::Beats::one_tick());
} }
@ -335,8 +335,8 @@ MidiListEditor::scroll_event (GdkEventScroll* ev)
switch (prop) { switch (prop) {
case MidiModel::NoteDiffCommand::StartTime: case MidiModel::NoteDiffCommand::StartTime:
if (note->time() + fdelta >= Temporal::Beats()) { if (note->time() + beat_delta >= Temporal::Beats()) {
cmd->change (note, prop, note->time() + fdelta); cmd->change (note, prop, note->time() + beat_delta);
} else { } else {
cmd->change (note, prop, Temporal::Beats()); cmd->change (note, prop, Temporal::Beats());
} }
@ -345,8 +345,8 @@ MidiListEditor::scroll_event (GdkEventScroll* ev)
cmd->change (note, prop, (uint8_t) (note->velocity() + idelta)); cmd->change (note, prop, (uint8_t) (note->velocity() + idelta));
break; break;
case MidiModel::NoteDiffCommand::Length: case MidiModel::NoteDiffCommand::Length:
if (note->length() + fdelta >= Temporal::Beats::one_tick()) { if (note->length() + beat_delta >= Temporal::Beats::one_tick()) {
cmd->change (note, prop, note->length() + fdelta); cmd->change (note, prop, note->length() + beat_delta);
} else { } else {
cmd->change (note, prop, Temporal::Beats::one_tick()); cmd->change (note, prop, Temporal::Beats::one_tick());
} }
@ -587,7 +587,7 @@ MidiListEditor::edited (const std::string& path, const std::string& text)
boost::shared_ptr<NoteType> note = (*iter)[columns._note]; boost::shared_ptr<NoteType> note = (*iter)[columns._note];
MidiModel::NoteDiffCommand::Property prop (MidiModel::NoteDiffCommand::NoteNumber); MidiModel::NoteDiffCommand::Property prop (MidiModel::NoteDiffCommand::NoteNumber);
double fval; Temporal::Beats bval;
int ival; int ival;
bool apply = false; bool apply = false;
int idelta = 0; int idelta = 0;
@ -632,16 +632,13 @@ MidiListEditor::edited (const std::string& path, const std::string& text)
break; break;
case 5: // length case 5: // length
if (sscanf (text.c_str(), "%lf", &fval) == 1) {
/* numeric value entered */ #warning NUTEMPO should likely use just Beats::operator>> and exceptions here
if (text.find ('.') == string::npos && text.find (',') == string::npos) { if (strspn (text.c_str(), "0123456789:") == text.length()) {
/* integral => units are ticks */
fval = fval / Temporal::ticks_per_beat; stringstream ss (text);
} else { ss >> bval;
/* non-integral => beats, so use as-is */
}
} else { } else {
@ -666,12 +663,12 @@ MidiListEditor::edited (const std::string& path, const std::string& text)
} }
if (x != note_length_map.end()) { if (x != note_length_map.end()) {
fval = x->first / Temporal::ticks_per_beat; bval = x->first / Temporal::ticks_per_beat;
} }
} else { } else {
fval = -1.0; bval = Temporal::Beats();
if (text != x->second) { if (text != x->second) {
@ -687,14 +684,14 @@ MidiListEditor::edited (const std::string& path, const std::string& text)
if (x != note_length_map.end()) { if (x != note_length_map.end()) {
/* convert to beats */ /* convert to beats */
fval = (double) x->first / Temporal::ticks_per_beat; bval = x->first / Temporal::ticks_per_beat;
} }
} }
} }
} }
if (fval > 0.0) { if (bval) {
delta = fval - note->length(); delta = bval - note->length();
prop = MidiModel::NoteDiffCommand::Length; prop = MidiModel::NoteDiffCommand::Length;
opname = _("change note length"); opname = _("change note length");
apply = true; apply = true;

1
gtk2_ardour/midi_list_editor.h
View File

@ -32,7 +32,6 @@
namespace Evoral { namespace Evoral {
template<typename Time> class Note; template<typename Time> class Note;
class Beats;
}; };
namespace ARDOUR { namespace ARDOUR {