tempo mappoing: use actual mouse cursors not canvas item cursors

Also some changes to attempt to do "half-twist" that will be removed soon.
This commit is contained in:
Paul Davis 2023-04-07 12:54:00 -06:00
parent f3e13848fa
commit 57398b1e5e
8 changed files with 97 additions and 113 deletions

View File

@ -1060,8 +1060,6 @@ private:
ArdourCanvas::Rectangle* cue_marker_bar;
ArdourCanvas::Line* ruler_separator;
ArdourCanvas::Arc* mapping_cursor;
void toggle_cue_behavior ();
Gtk::Label minsec_label;

View File

@ -189,17 +189,6 @@ Editor::initialize_canvas ()
mapping_bar->set_outline(false);
mapping_bar->set_outline_what(ArdourCanvas::Rectangle::BOTTOM);
mapping_cursor = new ArdourCanvas::Arc (mapping_group);
CANVAS_DEBUG_NAME (mapping_cursor, "Mapping Cursor");
mapping_cursor->set_fill (false);
mapping_cursor->set_outline (true);
mapping_cursor->set_outline_color (0xff0000ff);
mapping_cursor->set_outline_width (3. * UIConfiguration::instance().get_ui_scale());
mapping_cursor->set_radius ((timebar_height-5.)/2);
mapping_cursor->set_arc (360);
mapping_cursor->set_position (ArdourCanvas::Duple (35., (timebar_height-5.)/2.0)); // x is arbitrary at this time
mapping_cursor->hide ();
range_marker_bar = new ArdourCanvas::Rectangle (range_marker_group, ArdourCanvas::Rect (0.0, timebar_top, ArdourCanvas::COORD_MAX, timebar_btm));
CANVAS_DEBUG_NAME (range_marker_bar, "Range Marker Bar");
@ -261,7 +250,6 @@ Editor::initialize_canvas ()
tempo_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_ruler_bar_event), tempo_bar, TempoBarItem, "tempo bar"));
mapping_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_ruler_bar_event), mapping_bar, MappingBarItem, "mapping bar"));
mapping_cursor->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_ruler_bar_event), mapping_cursor, MappingCursorItem, "mapping cursor"));
meter_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_ruler_bar_event), meter_bar, MeterBarItem, "meter bar"));
marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_ruler_bar_event), marker_bar, MarkerBarItem, "marker bar"));
cd_marker_bar->Event.connect (sigc::bind (sigc::mem_fun (*this, &Editor::canvas_ruler_bar_event), cd_marker_bar, CdMarkerBarItem, "cd marker bar"));
@ -1367,6 +1355,9 @@ Editor::which_canvas_cursor(ItemType type) const
case AutomationTrackItem:
cursor = which_track_cursor ();
break;
case MappingBarItem:
cursor = _cursors->trimmer;
break;
case PlayheadCursorItem:
cursor = _cursors->grabber;
break;
@ -1523,8 +1514,8 @@ Editor::choose_canvas_cursor_on_entry (ItemType type)
void
Editor::update_all_enter_cursors ()
{
for (std::vector<EnterContext>::iterator i = _enter_stack.begin(); i != _enter_stack.end(); ++i) {
i->cursor_ctx->change(which_canvas_cursor(i->item_type));
for (auto & ec : _enter_stack) {
ec.cursor_ctx->change(which_canvas_cursor (ec.item_type));
}
}

View File

@ -3592,15 +3592,16 @@ MappingLinearDrag::aborted (bool moved)
/******************************************************************************/
MappingStretchDrag::MappingStretchDrag (Editor* e, ArdourCanvas::Item* i, Temporal::TempoMap::WritableSharedPtr& wmap)
MappingStretchDrag::MappingStretchDrag (Editor* e, ArdourCanvas::Item* i, Temporal::TempoMap::WritableSharedPtr& wmap, Temporal::TempoPoint& focus, XMLNode& before)
: Drag (e, i, Temporal::BeatTime)
, _tempo (0)
, _focus (focus)
, map (wmap)
, _before_state (0)
, direction (0.)
, delta (0.)
, _before_state (before)
, _drag_valid (true)
{
DEBUG_TRACE (DEBUG::Drags, "New MappingStretchDrag\n");
}
void
@ -3608,33 +3609,17 @@ MappingStretchDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
{
Drag::start_grab (event, cursor);
_tempo = const_cast<TempoPoint*> (&map->metric_at (raw_grab_time().beats()).tempo());
stringstream sstr;
if (adjusted_current_time (event, false) <= _tempo->time()) {
std::cerr << "too early for " << *_tempo << std::endl;
_drag_valid = false;
return;
}
ostringstream sstr;
if (_tempo->continuing()) {
TempoPoint const * prev = map->previous_tempo (*_tempo);
if (prev) {
sstr << "end: " << fixed << setprecision(3) << prev->end_note_types_per_minute() << "\n";
}
}
sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
sstr << "start: " << fixed << setprecision(3) << _focus.note_types_per_minute();
show_verbose_cursor_text (sstr.str());
initial_npm = _focus.note_types_per_minute();
}
void
MappingStretchDrag::setup_pointer_offset ()
{
/* get current state */
_before_state = &map->get_state();
_grab_qn = max (Beats(), raw_grab_time().beats());
Beats grab_qn = max (Beats(), raw_grab_time().beats());
uint32_t divisions = _editor->get_grid_beat_divisions (_editor->grid_type());
@ -3642,8 +3627,8 @@ MappingStretchDrag::setup_pointer_offset ()
divisions = 4;
}
_grab_qn = _grab_qn.round_to_subdivision (divisions, Temporal::RoundDownAlways);
_pointer_offset = timepos_t (_grab_qn).distance (raw_grab_time());
grab_qn = grab_qn.round_to_subdivision (divisions, Temporal::RoundDownAlways);
_pointer_offset = timepos_t (grab_qn).distance (raw_grab_time());
}
void
@ -3653,20 +3638,49 @@ MappingStretchDrag::motion (GdkEvent* event, bool first_move)
return;
}
if (first_move) {
_editor->begin_reversible_command (_("map tempo w/stretch"));
}
timepos_t pf;
if (_editor->grid_musical()) {
pf = adjusted_current_time (event, false);
if (_drags->current_pointer_x() < last_pointer_x()) {
if (direction < 0.) {
direction = 1.;
initial_npm += delta;
std::cerr << "!!!!! RESET INTIIAL to " << initial_npm << std::endl;
delta = 0.;
}
} else {
pf = adjusted_current_time (event);
if (direction >= 0.) {
direction = -1.;
initial_npm += delta;
std::cerr << "!!!!! RESET INTIIAL 2 to " << initial_npm << std::endl;
delta = 0.;
}
}
map->stretch_tempo (_tempo, timepos_t (_grab_qn).samples(), pf.samples(), _grab_qn, pf.beats());
_editor->mapping_cursor->set_position (Duple (_editor->time_to_pixel_unrounded (pf), _editor->mapping_cursor->position().y));
if (_drags->current_pointer_time() >= timepos_t::from_superclock (_focus.sclock())) {
std::cerr << "nope\n";
return;
}
// if (_drags->current_pointer_time() <= timepos_t::from_superclock (prev.sclock())) {
// return;
// }
/* XXX needs to scale somehow with zoom level */
delta += 0.5 * (last_pointer_x() - _drags->current_pointer_x());
double new_npm = initial_npm + delta;
if (new_npm < 8 || new_npm > 300) {
return;
}
if (new_npm < 8 || new_npm > 300) {
return;
}
std::cerr << "new tempo value will be " << initial_npm << " + " << delta << " = " << new_npm << std::endl;
map->stretch_tempo (_focus, new_npm);
_editor->mid_tempo_change (Editor::MappingChanged);
}
@ -3689,7 +3703,7 @@ MappingStretchDrag::finished (GdkEvent* event, bool movement_occurred)
XMLNode &after = map->get_state();
_editor->session()->add_command (new Temporal::TempoCommand (_("move BBT point"), _before_state, &after));
_editor->session()->add_command (new Temporal::TempoCommand (_("tempo conform/stretch"), &_before_state, &after));
_editor->commit_reversible_command ();
/* 2nd argument means "update tempo map display after the new map is
@ -3778,8 +3792,6 @@ MappingTwistDrag::motion (GdkEvent* event, bool first_move)
delta += 0.75 * (last_pointer_x() - _drags->current_pointer_x());
map->twist_tempi (prev, focus, next, initial_npm + delta);
_editor->mapping_cursor->set_position (Duple (_editor->sample_to_pixel_unrounded (superclock_to_samples (focus.sclock(), TEMPORAL_SAMPLE_RATE)), _editor->mapping_cursor->position().y));
_editor->mid_tempo_change (Editor::MappingChanged);
}
@ -3988,7 +4000,7 @@ TempoEndDrag::motion (GdkEvent* event, bool first_move)
}
timepos_t const pos = adjusted_current_time (event, false);
map->stretch_tempo_end (_tempo, timepos_t (_grab_qn).samples(), pos.samples());
// map->stretch_tempo_end (_tempo, timepos_t (_grab_qn).samples(), pos.samples());
_editor->mid_tempo_change (Editor::TempoChanged);
ostringstream sstr;

View File

@ -944,7 +944,7 @@ private:
class MappingStretchDrag : public Drag
{
public:
MappingStretchDrag (Editor *, ArdourCanvas::Item *, Temporal::TempoMap::WritableSharedPtr&);
MappingStretchDrag (Editor *, ArdourCanvas::Item *, Temporal::TempoMap::WritableSharedPtr&, Temporal::TempoPoint&, XMLNode&);
void start_grab (GdkEvent *, Gdk::Cursor* c = 0);
void motion (GdkEvent *, bool);
@ -962,11 +962,14 @@ public:
void setup_pointer_offset ();
private:
Temporal::TempoPoint* _tempo;
Temporal::TempoPoint& _focus;
Temporal::TempoMap::WritableSharedPtr map;
Temporal::Beats _grab_qn;
XMLNode* _before_state;
double direction;
double delta;
double initial_npm;
XMLNode& _before_state;
bool _drag_valid;
};

View File

@ -44,7 +44,6 @@ enum ItemType {
MeterBarItem,
TempoBarItem,
MappingBarItem,
MappingCursorItem,
RegionViewNameHighlight,
RegionViewName,
StartSelectionTrimItem,

View File

@ -817,7 +817,6 @@ Editor::button_press_handler_1 (ArdourCanvas::Item* item, GdkEvent* event, ItemT
break;
case MappingBarItem:
case MappingCursorItem:
choose_mapping_drag (item, event);
return true;
@ -1692,7 +1691,6 @@ Editor::button_release_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemT
case CdMarkerBarItem:
case TempoBarItem:
case MappingBarItem:
case MappingCursorItem:
case TempoCurveItem:
case MeterBarItem:
case VideoBarItem:
@ -1820,7 +1818,6 @@ Editor::button_release_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemT
return true;
case MappingBarItem:
case MappingCursorItem:
return true;
case TempoBarItem:
@ -1984,13 +1981,7 @@ Editor::enter_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_
choose_canvas_cursor_on_entry (item_type);
switch (item_type) {
case MappingCursorItem:
/* nothing to do ??? */
break;
case MappingBarItem:
mapping_cursor->show ();
mapping_cursor->raise_to_top ();
break;
case ControlPointItem:
@ -2138,12 +2129,7 @@ Editor::leave_handler (ArdourCanvas::Item* item, GdkEvent*, ItemType item_type)
}
switch (item_type) {
case MappingCursorItem:
/* ignore */
break;
case MappingBarItem:
mapping_cursor->hide ();
break;
case ControlPointItem:
@ -2349,39 +2335,30 @@ Editor::motion_handler (ArdourCanvas::Item* item, GdkEvent* event, bool from_aut
timepos_t t (where);
bool move_snapped_cursor = true;
if (item == mapping_bar || item == mapping_cursor) {
if (item == mapping_bar) {
/* Snap to the nearest beat, and figure out how
* many pixels from the pointer cursor that is.
*/
timepos_t snapped = _snap_to_bbt (t, RoundNearest, SnapToGrid_Unscaled, GridTypeBeat);
const double unsnapped_pos = time_to_pixel_unrounded (t);
const double snapped_pos = time_to_pixel_unrounded (snapped);
Editor::EnterContext* ctx = get_enter_context (MappingBarItem);
if (std::abs (snapped_pos - unsnapped_pos) < 10 * UIConfiguration::instance().get_ui_scale()) {
if (ctx) {
timepos_t snapped = _snap_to_bbt (t, RoundNearest, SnapToGrid_Unscaled, GridTypeBeat);
const double unsnapped_pos = time_to_pixel_unrounded (t);
const double snapped_pos = time_to_pixel_unrounded (snapped);
/* Close to a beat, so snap the mapping
* cursor *and* the snapped cursor to
* the beat.
*/
if (std::abs (snapped_pos - unsnapped_pos) < 10 * UIConfiguration::instance().get_ui_scale()) {
mapping_cursor->show ();
mapping_cursor->raise_to_top ();
/* Close to a beat, so snap the mapping
* cursor *and* the snapped cursor to
* the beat.
*/
mapping_cursor->set_position (ArdourCanvas::Duple (snapped_pos, mapping_cursor->position().y));
set_snapped_cursor_position (snapped);
move_snapped_cursor = false;
} else {
/* Not close to a beat, hide the
* mapping cursor, then move the
* snapped cursor as normal.
*/
mapping_cursor->hide ();
ctx->cursor_ctx->change (cursors()->time_fx);
} else {
ctx->cursor_ctx->change (cursors()->trimmer);
}
}
}
@ -2947,21 +2924,12 @@ Editor::get_pointer_position (double& x, double& y) const
void
Editor::choose_mapping_drag (ArdourCanvas::Item* item, GdkEvent* event)
{
if (item != mapping_cursor && item != mapping_bar) {
if (item != mapping_bar) {
return;
}
Temporal::TempoMap::WritableSharedPtr map = begin_tempo_mapping ();
if (item == mapping_bar) {
/* Drag on the bar, not the cursor: just adjust tempo up or
* down.
*/
_drags->set (new MappingLinearDrag (this, item, map), event);
std::cerr << ":Linear\n";
return;
}
/* Decide between a tempo twist drag, which we do if the
* pointer is between two tempo markers, and a tempo stretch
* drag, which we do if the pointer is after the last tempo
@ -2973,12 +2941,27 @@ Editor::choose_mapping_drag (ArdourCanvas::Item* item, GdkEvent* event)
TempoPoint* after = const_cast<TempoPoint*> (map->next_tempo (tempo));
std::cerr << "is there an after ? " << after << " for " << tempo <<std::endl;
if (!after || dynamic_cast<MusicTimePoint*>(after)) {
/* Drag on the bar, not the cursor: just adjust tempo up or
* down.
*/
_drags->set (new MappingLinearDrag (this, item, map), event);
std::cerr << ":Linear\n";
return;
}
std::cerr << " cursor stack: " << _cursor_stack.size() << std::endl;
if (_cursor_stack.empty() || _cursor_stack.back() != cursors()->grabber) {
/* This is the final tempo, or the next one is a BBT marker.
* No twisting, just stretch this one.
*/
std::cerr << "stretch!\n";
_drags->set (new MappingStretchDrag (this, item, map), event);
begin_reversible_command (_("map tempo/stretch"));
XMLNode* before_state = &map->get_state();
_drags->set (new MappingStretchDrag (this, item, map, *after, *before_state), event);
std::cerr << ":Stretch\n";
return;
}

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@ -255,7 +255,6 @@ Editor::popup_ruler_menu (timepos_t const & where, ItemType t)
break;
case MappingBarItem:
case MappingCursorItem:
#warning paul fix mapping bar context menu
ruler_items.push_back (MenuElem (_("New BBT Marker"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_add_new_tempo_event), where)));
ruler_items.push_back (MenuElem (_("New Tempo Marker"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_add_new_tempo_event), where)));

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@ -162,7 +162,6 @@ setup_gtk_ardour_enums ()
REGISTER_ENUM (MeterBarItem);
REGISTER_ENUM (TempoBarItem);
REGISTER_ENUM (MappingBarItem);
REGISTER_ENUM (MappingCursorItem);
REGISTER_ENUM (RegionViewNameHighlight);
REGISTER_ENUM (RegionViewName);
REGISTER_ENUM (StartSelectionTrimItem);