#include <pbd/memento_command.h>
#include <pbd/stacktrace.h>
-#include <ardour/automation_event.h>
-#include <ardour/curve.h>
+#include <ardour/automation_list.h>
#include <ardour/dB.h>
+#include <evoral/Curve.hpp>
#include "simplerect.h"
#include "automation_line.h"
_interpolation = al->interpolation();
points_visible = false;
update_pending = false;
- _vc_uses_gain_mapping = false;
+ _uses_gain_mapping = false;
no_draw = false;
_visible = true;
terminal_points_can_slide = true;
- _y_position = 0;
_height = 0;
group = new ArdourCanvas::Group (parent);
trackview.session().register_with_memento_command_factory(alist->id(), this);
- if (alist->parameter().type() == GainAutomation)
- set_verbose_cursor_uses_gain_mapping (true);
+ if (alist->parameter().type() == GainAutomation ||
+ alist->parameter().type() == EnvelopeAutomation) {
+ set_uses_gain_mapping (true);
+ }
set_interpolation(alist->interpolation());
}
void
AutomationLine::show ()
{
- if (_interpolation != AutomationList::Discrete)
+ if (_interpolation != AutomationList::Discrete) {
line->show();
+ }
if (points_visible) {
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
}
void
-AutomationLine::set_y_position_and_height (guint32 y, guint32 h)
+AutomationLine::set_height (guint32 h)
{
- bool changed = false;
-
- if (y != _y_position) {
- _y_position = y;
- changed = true;
- }
-
if (h != _height) {
_height = h;
- double const bsz = control_point_box_size();
+ double bsz = control_point_box_size();
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
(*i)->set_size (bsz);
}
- changed = true;
- }
- if (changed) {
reset ();
}
}
}
void
-AutomationLine::set_verbose_cursor_uses_gain_mapping (bool yn)
+AutomationLine::set_uses_gain_mapping (bool yn)
{
- if (yn != _vc_uses_gain_mapping) {
- _vc_uses_gain_mapping = yn;
+ if (yn != _uses_gain_mapping) {
+ _uses_gain_mapping = yn;
reset ();
}
}
}
}
+void
+AutomationLine::modify_point_y (ControlPoint& cp, double y)
+{
+ /* clamp y-coord appropriately. y is supposed to be a normalized fraction (0.0-1.0),
+ and needs to be converted to a canvas unit distance.
+ */
+
+ y = max (0.0, y);
+ y = min (1.0, y);
+ y = _height - (y * _height);
+
+ double const x = trackview.editor().frame_to_unit ((*cp.model())->when);
+
+ trackview.editor().current_session()->begin_reversible_command (_("automation event move"));
+ trackview.editor().current_session()->add_command (new MementoCommand<AutomationList>(*alist.get(), &get_state(), 0));
+
+ cp.move_to (x, y, ControlPoint::Full);
+ reset_line_coords (cp);
+
+ if (line_points.size() > 1) {
+ line->property_points() = line_points;
+ }
+
+ alist->freeze ();
+ sync_model_with_view_point (cp, false, 0);
+ alist->thaw ();
+
+ update_pending = false;
+
+ trackview.editor().current_session()->add_command (new MementoCommand<AutomationList>(*alist.get(), 0, &alist->get_state()));
+ trackview.editor().current_session()->commit_reversible_command ();
+ trackview.editor().current_session()->set_dirty ();
+}
+
+
void
AutomationLine::modify_view_point (ControlPoint& cp, double x, double y, bool with_push)
{
y = max (0.0, y);
y = min (1.0, y);
- y = _y_position + _height - (y * _height);
+ y = _height - (y * _height);
if (cp.can_slide()) {
already in frames. it needs to be converted to canvas units.
*/
- x = trackview.editor.frame_to_unit (x);
+ x = trackview.editor().frame_to_unit (x);
/* clamp x position using view coordinates */
/* leave the x-coordinate alone */
- x = trackview.editor.frame_to_unit ((*cp.model())->when);
+ x = trackview.editor().frame_to_unit ((*cp.model())->when);
}
*/
mr.xval = (nframes_t) floor (cp.get_x());
- mr.yval = 1.0 - ( (cp.get_y() - _y_position) / _height);
+ mr.yval = 1.0 - (cp.get_y() / _height);
/* if xval has not changed, set it directly from the model to avoid rounding errors */
- if (mr.xval == trackview.editor.frame_to_unit((*cp.model())->when)) {
+ if (mr.xval == trackview.editor().frame_to_unit((*cp.model())->when)) {
mr.xval = (nframes_t) (*cp.model())->when;
} else {
- mr.xval = trackview.editor.unit_to_frame (mr.xval);
+ mr.xval = trackview.editor().unit_to_frame (mr.xval);
}
/* virtual call: this will do the right thing
line->property_points() = line_points;
- if (_visible && _interpolation != AutomationList::Discrete)
+ if (_visible && _interpolation != AutomationList::Discrete) {
line->show();
+ }
}
- set_selected_points (trackview.editor.get_selection().points);
+ set_selected_points (trackview.editor().get_selection().points);
}
string
-AutomationLine::get_verbose_cursor_string (double fraction)
+AutomationLine::get_verbose_cursor_string (double fraction) const
+{
+ std::string s = fraction_to_string (fraction);
+ if (_uses_gain_mapping) {
+ s += " dB";
+ }
+
+ return s;
+}
+
+/**
+ * @param fraction y fraction
+ * @return string representation of this value, using dB if appropriate.
+ */
+
+string
+AutomationLine::fraction_to_string (double fraction) const
{
char buf[32];
- if (_vc_uses_gain_mapping) {
+ if (_uses_gain_mapping) {
if (fraction == 0.0) {
- snprintf (buf, sizeof (buf), "-inf dB");
+ snprintf (buf, sizeof (buf), "-inf");
} else {
- snprintf (buf, sizeof (buf), "%.1fdB", coefficient_to_dB (slider_position_to_gain (fraction)));
+ snprintf (buf, sizeof (buf), "%.1f", coefficient_to_dB (slider_position_to_gain (fraction)));
}
} else {
- view_to_model_y(fraction);
- if (alist->parameter().type() == MidiCCAutomation)
+ view_to_model_y (fraction);
+ if (EventTypeMap::instance().is_integer (alist->parameter())) {
snprintf (buf, sizeof (buf), "%d", (int)fraction);
- else
+ } else {
snprintf (buf, sizeof (buf), "%.2f", fraction);
+ }
}
return buf;
}
+
+/**
+ * @param s Value string in the form as returned by fraction_to_string.
+ * @return Corresponding y fraction.
+ */
+
+double
+AutomationLine::string_to_fraction (string const & s) const
+{
+ if (s == "-inf") {
+ return 0;
+ }
+
+ double v;
+ sscanf (s.c_str(), "%lf", &v);
+
+ if (_uses_gain_mapping) {
+ v = gain_to_slider_position (dB_to_coefficient (v));
+ } else {
+ model_to_view_y (v);
+ }
+
+ return v;
+}
+
bool
AutomationLine::invalid_point (ALPoints& p, uint32_t index)
{
void
AutomationLine::start_drag (ControlPoint* cp, nframes_t x, float fraction)
{
- if (trackview.editor.current_session() == 0) { /* how? */
+ if (trackview.editor().current_session() == 0) { /* how? */
return;
}
str = _("automation range drag");
}
- trackview.editor.current_session()->begin_reversible_command (str);
- trackview.editor.current_session()->add_command (new MementoCommand<AutomationList>(*alist.get(), &get_state(), 0));
+ trackview.editor().current_session()->begin_reversible_command (str);
+ trackview.editor
().current_session()->add_command (new MementoCommand<AutomationList>(*alist.get(), &get_state(), 0));
drag_x = x;
drag_distance = 0;
void
AutomationLine::line_drag (uint32_t i1, uint32_t i2, float fraction, bool with_push)
{
- double const ydelta = fraction - last_drag_fraction;
+ double ydelta = fraction - last_drag_fraction;
did_push = with_push;
for (uint32_t i = i1 ; i <= i2; i++) {
cp = nth (i);
- modify_view_point (*cp, trackview.editor.unit_to_frame (cp->get_x()), ((_height - cp->get_y() + _y_position) /_height) + ydelta, with_push);
+ modify_view_point (*cp, trackview.editor().unit_to_frame (cp->get_x()), ((_height - cp->get_y()) /_height) + ydelta, with_push);
}
if (line_points.size() > 1) {
update_pending = false;
- trackview.editor.current_session()->add_command (new MementoCommand<AutomationList>(*alist.get(), 0, &alist->get_state()));
- trackview.editor.current_session()->commit_reversible_command ();
- trackview.editor.current_session()->set_dirty ();
+ trackview.editor
().current_session()->add_command (new MementoCommand<AutomationList>(*alist.get(), 0, &alist->get_state()));
+ trackview.editor().current_session()->commit_reversible_command ();
+ trackview.editor().current_session()->set_dirty ();
}
/* xval is in frames */
- unit_xval = trackview.editor.frame_to_unit (xval);
+ unit_xval = trackview.editor().frame_to_unit (xval);
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
model_representation (cp, mr);
- trackview.editor.current_session()->begin_reversible_command (_("remove control point"));
+ trackview.editor().current_session()->begin_reversible_command (_("remove control point"));
XMLNode &before = alist->get_state();
alist->erase (mr.start, mr.end);
- trackview.editor.current_session()->add_command(new MementoCommand<AutomationList>(
+ trackview.editor
().current_session()->add_command(new MementoCommand<AutomationList>(
*alist.get(), &before, &alist->get_state()));
- trackview.editor.current_session()->commit_reversible_command ();
- trackview.editor.current_session()->set_dirty ();
+ trackview.editor().current_session()->commit_reversible_command ();
+ trackview.editor().current_session()->set_dirty ();
}
void
/* Curse X11 and its inverted coordinate system! */
- bot = _y_position + (1.0 - topfrac) * _height;
- top = _y_position + (1.0 - botfrac) * _height;
+ bot = (1.0 - topfrac) * _height;
+ top = (1.0 - botfrac) * _height;
nstart = max_frames;
nend = 0;
/* Curse X11 and its inverted coordinate system! */
- bot = _y_position + (1.0 - (*r).high_fract) * _height;
- top = _y_position + (1.0 - (*r).low_fract) * _height;
+ bot = (1.0 - (*r).high_fract) * _height;
+ top = (1.0 - (*r).low_fract) * _height;
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
double rstart, rend;
- rstart = trackview.editor.frame_to_unit ((*r).start);
- rend = trackview.editor.frame_to_unit ((*r).end);
+ rstart = trackview.editor().frame_to_unit ((*r).start);
+ rend = trackview.editor().frame_to_unit ((*r).end);
if ((*i)->get_x() >= rstart && (*i)->get_x() <= rend) {
void
AutomationLine::show_selection ()
{
- TimeSelection& time (trackview.editor.get_selection().time);
+ TimeSelection& time (trackview.editor().get_selection().time);
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
for (list<AudioRange>::iterator r = time.begin(); r != time.end(); ++r) {
double rstart, rend;
- rstart = trackview.editor.frame_to_unit ((*r).start);
- rend = trackview.editor.frame_to_unit ((*r).end);
+ rstart = trackview.editor().frame_to_unit ((*r).start);
+ rend = trackview.editor().frame_to_unit ((*r).end);
if ((*i)->get_x() >= rstart && (*i)->get_x() <= rend) {
(*i)->set_selected(true);
}
void
-AutomationLine::reset_callback (const AutomationList& events)
+AutomationLine::reset_callback (const Evoral::ControlList& events)
{
ALPoints tmp_points;
uint32_t npoints = events.size();
AutomationList::const_iterator ai;
- for (ai = events.const_begin(); ai != events.const_end(); ++ai) {
+ for (ai = events.begin(); ai != events.end(); ++ai) {
double translated_y = (*ai)->value;
model_to_view_y (translated_y);
- tmp_points.push_back (ALPoint (trackview.editor.frame_to_unit ((*ai)->when),
- _y_position + _height - (translated_y * _height)));
+ add_model_point (tmp_points, (*ai)->when, translated_y);
}
determine_visible_control_points (tmp_points);
}
+
+void
+AutomationLine::add_model_point (ALPoints& tmp_points, double frame, double yfract)
+{
+ tmp_points.push_back (ALPoint (trackview.editor().frame_to_unit (frame),
+ _height - (yfract * _height)));
+}
+
void
AutomationLine::reset ()
{
/* parent must create command */
XMLNode &before = get_state();
alist->clear();
- trackview.editor.current_session()->add_command (new MementoCommand<AutomationLine>(*this, &before, &get_state()));
- trackview.editor.current_session()->commit_reversible_command ();
- trackview.editor.current_session()->set_dirty ();
+ trackview.editor
().current_session()->add_command (new MementoCommand<AutomationLine>(*this, &before, &get_state()));
+ trackview.editor().current_session()->commit_reversible_command ();
+ trackview.editor().current_session()->set_dirty ();
}
void
}
void
-AutomationLine::change_model_range (AutomationList::iterator start, AutomationList::iterator end, double xdelta, float ydelta)
+AutomationLine::set_list(boost::shared_ptr<ARDOUR::AutomationList> list)
{
- alist->move_range (start, end, xdelta, ydelta);
+ alist = list;
+ queue_reset();
}
void
void
AutomationLine::hide_all_but_selected_control_points ()
{
- if (alist->interpolation() == AutomationList::Discrete)
+ if (alist->interpolation() == AutomationList::Discrete) {
return;
+ }
points_visible = false;
void
AutomationLine::track_entered()
{
- if (alist->interpolation() != AutomationList::Discrete)
+ if (alist->interpolation() != AutomationList::Discrete) {
show_all_control_points();
+ }
}
void
}
void
-AutomationLine::view_to_model_y (double& y)
+AutomationLine::view_to_model_y (double& y) const
{
- if (alist->parameter().type() == GainAutomation) {
+ /* TODO: This should be more generic ... */
+ if (alist->parameter().type() == GainAutomation ||
+ alist->parameter().type() == EnvelopeAutomation) {
y = slider_position_to_gain (y);
y = max (0.0, y);
y = min (2.0, y);
} else if (alist->parameter().type() == PanAutomation) {
// vertical coordinate axis reversal
y = 1.0 - y;
- } else if (alist->parameter().type() == MidiCCAutomation) {
- y = (int)(y * 127.0);
} else if (alist->parameter().type() == PluginAutomation) {
y = y * (double)(alist->get_max_y()- alist->get_min_y()) + alist->get_min_y();
+ } else {
+ y = (int)(y * alist->parameter().max());
}
}
void
-AutomationLine::model_to_view_y (double& y)
+AutomationLine::model_to_view_y (double& y) const
{
- if (alist->parameter().type() == GainAutomation) {
+ /* TODO: This should be more generic ... */
+ if (alist->parameter().type() == GainAutomation ||
+ alist->parameter().type() == EnvelopeAutomation) {
y = gain_to_slider_position (y);
} else if (alist->parameter().type() == PanAutomation) {
// vertical coordinate axis reversal
y = 1.0 - y;
- } else if (alist->parameter().type() == MidiCCAutomation) {
- y = y / 127.0;
} else if (alist->parameter().type() == PluginAutomation) {
y = (y - alist->get_min_y()) / (double)(alist->get_max_y()- alist->get_min_y());
+ } else {
+ y = y / (double)alist->parameter().max(); /* ... like this */
}
}
projects / ardour.git / blobdiff