*/
#include <cmath>
+
+#ifdef COMPILER_MSVC
+#include <float.h>
+
+// 'std::isnan()' is not available in MSVC.
+#define isnan_local(val) (bool)_isnan((double)val)
+#else
+#define isnan_local std::isnan
+#endif
+
#include <climits>
#include <vector>
#include <fstream>
-#include "pbd/stl_delete.h"
+#include "boost/shared_ptr.hpp"
+
+#include "pbd/floating.h"
#include "pbd/memento_command.h"
+#include "pbd/stl_delete.h"
#include "pbd/stacktrace.h"
#include "ardour/automation_list.h"
#include "ardour/dB.h"
+#include "ardour/debug.h"
+#include "ardour/parameter_types.h"
+#include "ardour/tempo.h"
+
#include "evoral/Curve.hpp"
-#include "simplerect.h"
+#include "canvas/debug.h"
+
#include "automation_line.h"
#include "control_point.h"
#include "gui_thread.h"
#include "rgb_macros.h"
#include "ardour_ui.h"
#include "public_editor.h"
-#include "utils.h"
#include "selection.h"
#include "time_axis_view.h"
#include "point_selection.h"
#include "automation_time_axis.h"
-#include "public_editor.h"
#include "ardour/event_type_map.h"
#include "ardour/session.h"
+#include "ardour/value_as_string.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Editing;
-using namespace Gnome; // for Canvas
/** @param converter A TimeConverter whose origin_b is the start time of the AutomationList in session frames.
* This will not be deleted by AutomationLine.
*/
-AutomationLine::AutomationLine (const string& name, TimeAxisView& tv, ArdourCanvas::Group& parent,
- boost::shared_ptr<AutomationList> al,
- Evoral::TimeConverter<double, framepos_t>* converter)
+AutomationLine::AutomationLine (const string& name,
+ TimeAxisView& tv,
+ ArdourCanvas::Item& parent,
+ boost::shared_ptr<AutomationList> al,
+ const ParameterDescriptor& desc,
+ Evoral::TimeConverter<double, framepos_t>* converter)
: trackview (tv)
, _name (name)
, alist (al)
, _parent_group (parent)
, _offset (0)
, _maximum_time (max_framepos)
+ , _desc (desc)
{
if (converter) {
- _time_converter = converter;
_our_time_converter = false;
} else {
- _time_converter = new Evoral::IdentityConverter<double, framepos_t>;
_our_time_converter = true;
}
- points_visible = false;
+ _visible = Line;
+
update_pending = false;
+ have_timeout = false;
_uses_gain_mapping = false;
no_draw = false;
- _visible = true;
_is_boolean = false;
terminal_points_can_slide = true;
_height = 0;
- group = new ArdourCanvas::Group (parent);
- group->property_x() = 0.0;
- group->property_y() = 0.0;
+ group = new ArdourCanvas::Container (&parent);
+ CANVAS_DEBUG_NAME (group, "region gain envelope group");
- line = new ArdourCanvas::Line (*group);
- line->property_width_pixels() = (guint)1;
+ line = new ArdourCanvas::PolyLine (group);
+ CANVAS_DEBUG_NAME (line, "region gain envelope line");
line->set_data ("line", this);
+ line->set_outline_width (2.0);
+ line->set_covers_threshold (4.0);
- line->signal_event().connect (sigc::mem_fun (*this, &AutomationLine::event_handler));
+ line->Event.connect (sigc::mem_fun (*this, &AutomationLine::event_handler));
trackview.session()->register_with_memento_command_factory(alist->id(), this);
if (alist->parameter().type() == GainAutomation ||
- alist->parameter().type() == EnvelopeAutomation) {
+ alist->parameter().type() == EnvelopeAutomation ||
+ desc.unit == ParameterDescriptor::DB) {
set_uses_gain_mapping (true);
}
return PublicEditor::instance().canvas_line_event (event, line, this);
}
-void
-AutomationLine::queue_reset ()
+bool
+AutomationLine::is_stepped() const
{
- if (!update_pending) {
- update_pending = true;
- Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&AutomationLine::reset, this));
- }
+ return (_desc.toggled ||
+ (alist && alist->interpolation() == AutomationList::Discrete));
}
void
-AutomationLine::show ()
+AutomationLine::update_visibility ()
{
- if (alist->interpolation() != AutomationList::Discrete) {
- line->show();
- }
+ if (_visible & Line) {
+ /* Only show the line there are some points, otherwise we may show an out-of-date line
+ when automation points have been removed (the line will still follow the shape of the
+ old points).
+ */
+ if (control_points.size() >= 2) {
+ line->show();
+ } else {
+ line->hide ();
+ }
- if (points_visible) {
+ if (_visible & ControlPoints) {
+ for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
+ (*i)->show ();
+ }
+ } else if (_visible & SelectedControlPoints) {
+ for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
+ if ((*i)->get_selected()) {
+ (*i)->show ();
+ } else {
+ (*i)->hide ();
+ }
+ }
+ } else {
+ for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
+ (*i)->hide ();
+ }
+ }
+
+ } else {
+ line->hide ();
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- (*i)->show ();
+ if (_visible & ControlPoints) {
+ (*i)->show ();
+ } else {
+ (*i)->hide ();
+ }
}
}
- _visible = true;
}
void
AutomationLine::hide ()
{
- line->hide();
- for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- (*i)->hide();
- }
- _visible = false;
+ /* leave control points setting unchanged, we are just hiding the
+ overall line
+ */
+
+ set_visibility (AutomationLine::VisibleAspects (_visible & ~Line));
}
double
AutomationLine::control_point_box_size ()
{
- if (alist->interpolation() == AutomationList::Discrete) {
- return max((_height*4.0) / (double)(alist->parameter().max() - alist->parameter().min()),
- 4.0);
- }
-
if (_height > TimeAxisView::preset_height (HeightLarger)) {
return 8.0;
} else if (_height > (guint32) TimeAxisView::preset_height (HeightNormal)) {
AutomationLine::set_line_color (uint32_t color)
{
_line_color = color;
- line->property_fill_color_rgba() = color;
+ line->set_outline_color (color);
}
void
y = min (1.0, y);
y = _height - (y * _height);
- double const x = trackview.editor().frame_to_unit (_time_converter->to((*cp.model())->when) - _offset);
+ double const x = trackview.editor().sample_to_pixel_unrounded (_time_converter->to((*cp.model())->when) - _offset);
trackview.editor().session()->begin_reversible_command (_("automation event move"));
trackview.editor().session()->add_command (
- new MementoCommand<AutomationList> (memento_command_binder(), &get_state(), 0)
- );
+ new MementoCommand<AutomationList> (memento_command_binder(), &get_state(), 0));
cp.move_to (x, y, ControlPoint::Full);
reset_line_coords (cp);
if (line_points.size() > 1) {
- line->property_points() = line_points;
+ line->set_steps (line_points, is_stepped());
}
alist->freeze ();
- sync_model_with_view_point (cp, 0);
+ sync_model_with_view_point (cp);
alist->thaw ();
update_pending = false;
trackview.editor().session()->add_command (
- new MementoCommand<AutomationList> (memento_command_binder(), 0, &alist->get_state())
- );
+ new MementoCommand<AutomationList> (memento_command_binder(), 0, &alist->get_state()));
trackview.editor().session()->commit_reversible_command ();
trackview.editor().session()->set_dirty ();
AutomationLine::reset_line_coords (ControlPoint& cp)
{
if (cp.view_index() < line_points.size()) {
- line_points[cp.view_index()].set_x (cp.get_x());
- line_points[cp.view_index()].set_y (cp.get_y());
+ line_points[cp.view_index()].x = cp.get_x ();
+ line_points[cp.view_index()].y = cp.get_y ();
}
}
void
-AutomationLine::sync_model_with_view_points (list<ControlPoint*> cp, int64_t distance)
+AutomationLine::sync_model_with_view_points (list<ControlPoint*> cp)
{
update_pending = true;
for (list<ControlPoint*>::iterator i = cp.begin(); i != cp.end(); ++i) {
- sync_model_with_view_point (**i, distance);
+ sync_model_with_view_point (**i);
}
}
return s;
}
+string
+AutomationLine::get_verbose_cursor_relative_string (double original, double fraction) const
+{
+ std::string s = fraction_to_string (fraction);
+ if (_uses_gain_mapping) {
+ s += " dB";
+ }
+
+ std::string d = fraction_to_relative_string (original, fraction);
+
+ if (!d.empty()) {
+
+ s += " (\u0394";
+ s += d;
+
+ if (_uses_gain_mapping) {
+ s += " dB";
+ }
+
+ s += ')';
+ }
+
+ 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 (_uses_gain_mapping) {
+ char buf[32];
if (fraction == 0.0) {
snprintf (buf, sizeof (buf), "-inf");
} else {
snprintf (buf, sizeof (buf), "%.1f", accurate_coefficient_to_dB (slider_position_to_gain_with_max (fraction, Config->get_max_gain())));
}
+ return buf;
} else {
view_to_model_coord_y (fraction);
- if (EventTypeMap::instance().is_integer (alist->parameter())) {
- snprintf (buf, sizeof (buf), "%d", (int)fraction);
+ return ARDOUR::value_as_string (_desc, fraction);
+ }
+
+ return ""; /*NOTREACHED*/
+}
+
+/**
+ * @param original an old y-axis fraction
+ * @param fraction the new y fraction
+ * @return string representation of the difference between original and fraction, using dB if appropriate.
+ */
+string
+AutomationLine::fraction_to_relative_string (double original, double fraction) const
+{
+ char buf[32];
+
+ if (original == fraction) {
+ return "0";
+ }
+
+ if (_uses_gain_mapping) {
+ if (original == 0.0) {
+ /* there is no sensible representation of a relative
+ change from -inf dB, so return an empty string.
+ */
+ return "";
+ } else if (fraction == 0.0) {
+ snprintf (buf, sizeof (buf), "-inf");
} else {
- snprintf (buf, sizeof (buf), "%.2f", fraction);
+ double old_db = accurate_coefficient_to_dB (slider_position_to_gain_with_max (original, Config->get_max_gain()));
+ double new_db = accurate_coefficient_to_dB (slider_position_to_gain_with_max (fraction, Config->get_max_gain()));
+ snprintf (buf, sizeof (buf), "%.1f", new_db - old_db);
}
+ } else {
+ view_to_model_coord_y (original);
+ view_to_model_coord_y (fraction);
+ return ARDOUR::value_as_string (_desc, fraction - original);
}
return buf;
}
-
/**
* @param s Value string in the form as returned by fraction_to_string.
* @return Corresponding y fraction.
{
trackview.editor().session()->begin_reversible_command (_("automation event move"));
trackview.editor().session()->add_command (
- new MementoCommand<AutomationList> (memento_command_binder(), &get_state(), 0)
- );
+ new MementoCommand<AutomationList> (memento_command_binder(), &get_state(), 0));
_drag_points.clear ();
_drag_points.push_back (cp);
{
trackview.editor().session()->begin_reversible_command (_("automation range move"));
trackview.editor().session()->add_command (
- new MementoCommand<AutomationList> (memento_command_binder (), &get_state(), 0)
- );
+ new MementoCommand<AutomationList> (memento_command_binder (), &get_state(), 0));
_drag_points.clear ();
+
for (uint32_t i = i1; i <= i2; i++) {
_drag_points.push_back (nth (i));
}
{
trackview.editor().session()->begin_reversible_command (_("automation range move"));
trackview.editor().session()->add_command (
- new MementoCommand<AutomationList> (memento_command_binder(), state, 0)
- );
+ new MementoCommand<AutomationList> (memento_command_binder(), state, 0));
_drag_points = cp;
start_drag_common (0, fraction);
}
-
struct ControlPointSorter
{
- bool operator() (ControlPoint const * a, ControlPoint const * b) {
+ bool operator() (ControlPoint const * a, ControlPoint const * b) const {
+ if (floateq (a->get_x(), b->get_x(), 1)) {
+ return a->view_index() < b->view_index();
+ }
return a->get_x() < b->get_x();
}
};
+AutomationLine::ContiguousControlPoints::ContiguousControlPoints (AutomationLine& al)
+ : line (al), before_x (0), after_x (DBL_MAX)
+{
+}
+
+void
+AutomationLine::ContiguousControlPoints::compute_x_bounds (PublicEditor& e)
+{
+ uint32_t sz = size();
+
+ if (sz > 0 && sz < line.npoints()) {
+ const TempoMap& map (e.session()->tempo_map());
+
+ /* determine the limits on x-axis motion for this
+ contiguous range of control points
+ */
+
+ if (front()->view_index() > 0) {
+ before_x = line.nth (front()->view_index() - 1)->get_x();
+
+ const framepos_t pos = e.pixel_to_sample(before_x);
+ const Meter& meter = map.meter_at (pos);
+ const framecnt_t len = ceil (meter.frames_per_bar (map.tempo_at (pos), e.session()->frame_rate())
+ / (Timecode::BBT_Time::ticks_per_beat * meter.divisions_per_bar()) );
+ const double one_tick_in_pixels = e.sample_to_pixel_unrounded (len);
+
+ before_x += one_tick_in_pixels;
+ }
+
+ /* if our last point has a point after it in the line,
+ we have an "after" bound
+ */
+
+ if (back()->view_index() < (line.npoints() - 1)) {
+ after_x = line.nth (back()->view_index() + 1)->get_x();
+
+ const framepos_t pos = e.pixel_to_sample(after_x);
+ const Meter& meter = map.meter_at (pos);
+ const framecnt_t len = ceil (meter.frames_per_bar (map.tempo_at (pos), e.session()->frame_rate())
+ / (Timecode::BBT_Time::ticks_per_beat * meter.divisions_per_bar()));
+ const double one_tick_in_pixels = e.sample_to_pixel_unrounded (len);
+
+ after_x -= one_tick_in_pixels;
+ }
+ }
+}
+
+double
+AutomationLine::ContiguousControlPoints::clamp_dx (double dx)
+{
+ if (empty()) {
+ return dx;
+ }
+
+ /* get the maximum distance we can move any of these points along the x-axis
+ */
+
+ double tx; /* possible position a point would move to, given dx */
+ ControlPoint* cp;
+
+ if (dx > 0) {
+ /* check the last point, since we're moving later in time */
+ cp = back();
+ } else {
+ /* check the first point, since we're moving earlier in time */
+ cp = front();
+ }
+
+ tx = cp->get_x() + dx; // new possible position if we just add the motion
+ tx = max (tx, before_x); // can't move later than following point
+ tx = min (tx, after_x); // can't move earlier than preceeding point
+ return tx - cp->get_x ();
+}
+
+void
+AutomationLine::ContiguousControlPoints::move (double dx, double dy)
+{
+ for (std::list<ControlPoint*>::iterator i = begin(); i != end(); ++i) {
+ (*i)->move_to ((*i)->get_x() + dx, (*i)->get_y() - line.height() * dy, ControlPoint::Full);
+ line.reset_line_coords (**i);
+ }
+}
+
/** Common parts of starting a drag.
* @param x Starting x position in units, or 0 if x is being ignored.
* @param fraction Starting y position (as a fraction of the track height, where 0 is the bottom and 1 the top)
_drag_had_movement = false;
did_push = false;
- _drag_points.sort (ControlPointSorter ());
+ /* they are probably ordered already, but we have to make sure */
- /* find the additional points that will be dragged when the user is holding
- the "push" modifier
- */
-
- uint32_t i = _drag_points.back()->view_index () + 1;
- ControlPoint* p = 0;
- _push_points.clear ();
- while ((p = nth (i)) != 0 && p->can_slide()) {
- _push_points.push_back (p);
- ++i;
- }
+ _drag_points.sort (ControlPointSorter());
}
+
/** Should be called to indicate motion during a drag.
* @param x New x position of the drag in canvas units, or undefined if ignore_x == true.
* @param fraction New y fraction.
* @return x position and y fraction that were actually used (once clamped).
*/
pair<double, float>
-AutomationLine::drag_motion (double x, float fraction, bool ignore_x, bool with_push)
+AutomationLine::drag_motion (double const x, float fraction, bool ignore_x, bool with_push, uint32_t& final_index)
{
- /* setup the points that are to be moved this time round */
- list<ControlPoint*> points = _drag_points;
- if (with_push) {
- copy (_push_points.begin(), _push_points.end(), back_inserter (points));
- points.sort (ControlPointSorter ());
+ if (_drag_points.empty()) {
+ return pair<double,float> (x,fraction);
}
double dx = ignore_x ? 0 : (x - _drag_x);
double dy = fraction - _last_drag_fraction;
- /* find x limits */
- ControlPoint* before = 0;
- ControlPoint* after = 0;
-
- for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- if ((*i)->get_x() < points.front()->get_x()) {
- before = *i;
- }
- if ((*i)->get_x() > points.back()->get_x() && after == 0) {
- after = *i;
- }
- }
-
- double const before_x = before ? before->get_x() : 0;
- double const after_x = after ? after->get_x() : DBL_MAX;
-
- /* clamp x */
- for (list<ControlPoint*>::iterator i = points.begin(); i != points.end(); ++i) {
-
- if ((*i)->can_slide() && !ignore_x) {
+ if (!_drag_had_movement) {
- /* clamp min x */
- double const a = (*i)->get_x() + dx;
- double const b = before_x + 1;
- if (a < b) {
- dx += b - a;
+ /* "first move" ... do some stuff that we don't want to do if
+ no motion ever took place, but need to do before we handle
+ motion.
+ */
+
+ /* partition the points we are dragging into (potentially several)
+ * set(s) of contiguous points. this will not happen with a normal
+ * drag, but if the user does a discontiguous selection, it can.
+ */
+
+ uint32_t expected_view_index = 0;
+ CCP contig;
+
+ for (list<ControlPoint*>::iterator i = _drag_points.begin(); i != _drag_points.end(); ++i) {
+ if (i == _drag_points.begin() || (*i)->view_index() != expected_view_index) {
+ contig.reset (new ContiguousControlPoints (*this));
+ contiguous_points.push_back (contig);
}
+ contig->push_back (*i);
+ expected_view_index = (*i)->view_index() + 1;
+ }
- /* clamp max x */
- if (after) {
+ if (contiguous_points.back()->empty()) {
+ contiguous_points.pop_back ();
+ }
- if (after_x - before_x < 2) {
- /* after and before are very close, so just leave this alone */
- dx = 0;
- } else {
- double const a = (*i)->get_x() + dx;
- double const b = after_x - 1;
- if (a > b) {
- dx -= a - b;
- }
- }
+ for (vector<CCP>::iterator ccp = contiguous_points.begin(); ccp != contiguous_points.end(); ++ccp) {
+ (*ccp)->compute_x_bounds (trackview.editor());
+ }
+ }
+
+ /* OK, now on to the stuff related to *this* motion event. First, for
+ * each contiguous range, figure out the maximum x-axis motion we are
+ * allowed (because of neighbouring points that are not moving.
+ *
+ * if we are moving forwards with push, we don't need to do this,
+ * since all later points will move too.
+ */
+
+ if (dx < 0 || ((dx > 0) && !with_push)) {
+ for (vector<CCP>::iterator ccp = contiguous_points.begin(); ccp != contiguous_points.end(); ++ccp) {
+ double dxt = (*ccp)->clamp_dx (dx);
+ if (fabs (dxt) < fabs (dx)) {
+ dx = dxt;
}
}
}
/* clamp y */
- for (list<ControlPoint*>::iterator i = points.begin(); i != points.end(); ++i) {
+
+ for (list<ControlPoint*>::iterator i = _drag_points.begin(); i != _drag_points.end(); ++i) {
double const y = ((_height - (*i)->get_y()) / _height) + dy;
if (y < 0) {
dy -= y;
}
}
- pair<double, float> const clamped (_drag_x + dx, _last_drag_fraction + dy);
- _drag_distance += dx;
- _drag_x = x;
- _last_drag_fraction = fraction;
-
- for (list<ControlPoint*>::iterator i = _drag_points.begin(); i != _drag_points.end(); ++i) {
- (*i)->move_to ((*i)->get_x() + dx, (*i)->get_y() - _height * dy, ControlPoint::Full);
- reset_line_coords (**i);
- }
+ if (dx || dy) {
- if (with_push) {
- /* move push points, preserving their y */
- for (list<ControlPoint*>::iterator i = _push_points.begin(); i != _push_points.end(); ++i) {
- (*i)->move_to ((*i)->get_x() + dx, (*i)->get_y(), ControlPoint::Full);
- reset_line_coords (**i);
+ /* and now move each section */
+
+ for (vector<CCP>::iterator ccp = contiguous_points.begin(); ccp != contiguous_points.end(); ++ccp) {
+ (*ccp)->move (dx, dy);
+ }
+ if (with_push) {
+ final_index = contiguous_points.back()->back()->view_index () + 1;
+ ControlPoint* p;
+ uint32_t i = final_index;
+ while ((p = nth (i)) != 0 && p->can_slide()) {
+ p->move_to (p->get_x() + dx, p->get_y(), ControlPoint::Full);
+ reset_line_coords (*p);
+ ++i;
+ }
}
- }
- if (line_points.size() > 1) {
- line->property_points() = line_points;
- }
+ /* update actual line coordinates (will queue a redraw)
+ */
+ if (line_points.size() > 1) {
+ line->set_steps (line_points, is_stepped());
+ }
+ }
+
+ _drag_distance += dx;
+ _drag_x += dx;
+ _last_drag_fraction = fraction;
_drag_had_movement = true;
did_push = with_push;
- return clamped;
+ return pair<double, float> (_drag_x + dx, _last_drag_fraction + dy);
}
/** Should be called to indicate the end of a drag */
void
-AutomationLine::end_drag ()
+AutomationLine::end_drag (bool with_push, uint32_t final_index)
{
if (!_drag_had_movement) {
return;
}
alist->freeze ();
+ sync_model_with_view_points (_drag_points);
- /* set up the points that were moved this time round */
- list<ControlPoint*> points = _drag_points;
- if (did_push) {
- copy (_push_points.begin(), _push_points.end(), back_inserter (points));
- points.sort (ControlPointSorter ());
+ if (with_push) {
+ ControlPoint* p;
+ uint32_t i = final_index;
+ while ((p = nth (i)) != 0 && p->can_slide()) {
+ sync_model_with_view_point (*p);
+ ++i;
+ }
}
- sync_model_with_view_points (points, trackview.editor().unit_to_frame (_drag_distance));
-
alist->thaw ();
update_pending = false;
trackview.editor().session()->add_command (
- new MementoCommand<AutomationList>(memento_command_binder (), 0, &alist->get_state())
- );
+ new MementoCommand<AutomationList>(memento_command_binder (), 0, &alist->get_state()));
trackview.editor().session()->set_dirty ();
did_push = false;
+
+ contiguous_points.clear ();
}
void
-AutomationLine::sync_model_with_view_point (ControlPoint& cp, framecnt_t distance)
+AutomationLine::sync_model_with_view_point (ControlPoint& cp)
{
/* find out where the visual control point is.
initial results are in canvas units. ask the
/* if xval has not changed, set it directly from the model to avoid rounding errors */
- if (view_x == trackview.editor().frame_to_unit (_time_converter->to ((*cp.model())->when)) - _offset) {
+ if (view_x == trackview.editor().sample_to_pixel_unrounded (_time_converter->to ((*cp.model())->when)) - _offset) {
view_x = (*cp.model())->when - _offset;
} else {
- view_x = trackview.editor().unit_to_frame (view_x);
+ view_x = trackview.editor().pixel_to_sample (view_x);
view_x = _time_converter->from (view_x + _offset);
}
view_to_model_coord_y (view_y);
alist->modify (cp.model(), view_x, view_y);
-
- if (did_push) {
- /* move all points after cp by the same distance */
- alist->slide (cp.model()++, _time_converter->from (distance));
- }
}
bool
ControlPoint *acp = 0;
double unit_xval;
- unit_xval = trackview.editor().frame_to_unit (xval);
+ unit_xval = trackview.editor().sample_to_pixel_unrounded (xval);
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
alist->erase (cp.model());
trackview.editor().session()->add_command(
- new MementoCommand<AutomationList> (memento_command_binder (), &before, &alist->get_state())
- );
+ new MementoCommand<AutomationList> (memento_command_binder (), &before, &alist->get_state()));
trackview.editor().session()->commit_reversible_command ();
trackview.editor().session()->set_dirty ();
* @param result Filled in with selectable things; in this case, ControlPoints.
*/
void
-AutomationLine::get_selectables (
- framepos_t start, framepos_t end, double botfrac, double topfrac, list<Selectable*>& results
- )
+AutomationLine::get_selectables (framepos_t start, framepos_t end, double botfrac, double topfrac, list<Selectable*>& results)
{
/* convert fractions to display coordinates with 0 at the top of the track */
double const bot_track = (1 - topfrac) * trackview.current_height ();
(*i)->set_selected (true);
}
+ if (points.empty()) {
+ remove_visibility (SelectedControlPoints);
+ } else {
+ add_visibility (SelectedControlPoints);
+ }
+
set_colors ();
}
void AutomationLine::set_colors ()
{
- set_line_color (ARDOUR_UI::config()->canvasvar_AutomationLine.get());
+ set_line_color (ARDOUR_UI::config()->get_AutomationLine());
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
(*i)->set_color ();
}
void
AutomationLine::list_changed ()
{
- queue_reset ();
+ DEBUG_TRACE (DEBUG::Automation, string_compose ("\tline changed, existing update pending? %1\n", update_pending));
+
+ if (!update_pending) {
+ update_pending = true;
+ Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&AutomationLine::queue_reset, this));
+ }
}
void
model_to_view_coord (tx, ty);
- if (std::isnan (tx) || std::isnan (ty)) {
+ if (isnan_local (tx) || isnan_local (ty)) {
warning << string_compose (_("Ignoring illegal points on AutomationLine \"%1\""),
- _name) << endmsg;
+ _name) << endmsg;
continue;
}
* zoom and scroll into account).
*/
- tx = trackview.editor().frame_to_unit (tx);
+ tx = trackview.editor().sample_to_pixel_unrounded (tx);
/* convert from canonical view height (0..1.0) to actual
* height coordinates (using X11's top-left rooted system)
/* reset the line coordinates given to the CanvasLine */
while (line_points.size() < vp) {
- line_points.push_back (Art::Point (0,0));
+ line_points.push_back (ArdourCanvas::Duple (0,0));
}
while (line_points.size() > vp) {
}
for (uint32_t n = 0; n < vp; ++n) {
- line_points[n].set_x (control_points[n]->get_x());
- line_points[n].set_y (control_points[n]->get_y());
+ line_points[n].x = control_points[n]->get_x();
+ line_points[n].y = control_points[n]->get_y();
}
- line->property_points() = line_points;
+ line->set_steps (line_points, is_stepped());
- if (_visible && alist->interpolation() != AutomationList::Discrete) {
- line->show();
- }
+ update_visibility ();
}
set_selected_points (trackview.editor().get_selection().points);
void
AutomationLine::reset ()
{
+ DEBUG_TRACE (DEBUG::Automation, "\t\tLINE RESET\n");
update_pending = false;
+ have_timeout = false;
if (no_draw) {
return;
alist->apply_to_points (*this, &AutomationLine::reset_callback);
}
+void
+AutomationLine::queue_reset ()
+{
+ /* this must be called from the GUI thread
+ */
+
+ if (trackview.editor().session()->transport_rolling() && alist->automation_write()) {
+ /* automation write pass ... defer to a timeout */
+ /* redraw in 1/4 second */
+ if (!have_timeout) {
+ DEBUG_TRACE (DEBUG::Automation, "\tqueue timeout\n");
+ Glib::signal_timeout().connect (sigc::bind_return (sigc::mem_fun (*this, &AutomationLine::reset), false), 250);
+ have_timeout = true;
+ } else {
+ DEBUG_TRACE (DEBUG::Automation, "\ttimeout already queued, change ignored\n");
+ }
+ } else {
+ reset ();
+ }
+}
+
void
AutomationLine::clear ()
{
alist->clear();
trackview.editor().session()->add_command (
- new MementoCommand<AutomationList> (memento_command_binder (), &before, &alist->get_state())
- );
-}
-
-void
-AutomationLine::change_model (AutomationList::iterator /*i*/, double /*x*/, double /*y*/)
-{
+ new MementoCommand<AutomationList> (memento_command_binder (), &before, &alist->get_state()));
}
void
}
void
-AutomationLine::show_all_control_points ()
+AutomationLine::add_visibility (VisibleAspects va)
{
- if (_is_boolean) {
- // show the line but don't allow any control points
- return;
- }
+ VisibleAspects old = _visible;
- points_visible = true;
+ _visible = VisibleAspects (_visible | va);
- for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- if (!(*i)->visible()) {
- (*i)->show ();
- (*i)->set_visible (true);
- }
+ if (old != _visible) {
+ update_visibility ();
}
}
void
-AutomationLine::hide_all_but_selected_control_points ()
+AutomationLine::set_visibility (VisibleAspects va)
{
- if (alist->interpolation() == AutomationList::Discrete) {
- return;
+ if (_visible != va) {
+ _visible = va;
+ update_visibility ();
}
+}
- points_visible = false;
+void
+AutomationLine::remove_visibility (VisibleAspects va)
+{
+ VisibleAspects old = _visible;
- for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- if (!(*i)->get_selected()) {
- (*i)->set_visible (false);
- }
+ _visible = VisibleAspects (_visible & ~va);
+
+ if (old != _visible) {
+ update_visibility ();
}
}
void
AutomationLine::track_entered()
{
- if (alist->interpolation() != AutomationList::Discrete) {
- show_all_control_points();
- }
+ add_visibility (ControlPoints);
}
void
AutomationLine::track_exited()
{
- if (alist->interpolation() != AutomationList::Discrete) {
- hide_all_but_selected_control_points();
- }
+ remove_visibility (ControlPoints);
}
XMLNode &
void
AutomationLine::view_to_model_coord_y (double& y) const
{
- /* TODO: This should be more generic ... */
+ /* TODO: This should be more generic (use ParameterDescriptor) */
if (alist->parameter().type() == GainAutomation ||
alist->parameter().type() == EnvelopeAutomation) {
y = slider_position_to_gain_with_max (y, Config->get_max_gain());
y = max (0.0, y);
y = min (2.0, y);
} else if (alist->parameter().type() == PanAzimuthAutomation ||
- alist->parameter().type() == PanElevationAutomation ||
- alist->parameter().type() == PanWidthAutomation) {
+ alist->parameter().type() == PanElevationAutomation) {
y = 1.0 - y;
- } else if (alist->parameter().type() == PluginAutomation) {
- y = y * (double)(alist->get_max_y()- alist->get_min_y()) + alist->get_min_y();
+ } else if (alist->parameter().type() == PanWidthAutomation) {
+ y = 2.0 * y - 1.0;
} else {
- y = rint (y * alist->parameter().max());
+ y = y * (double)(alist->get_max_y() - alist->get_min_y()) + alist->get_min_y();
+ if (_desc.toggled || _desc.integer_step) {
+ y = round(y);
+ }
}
}
void
-AutomationLine::model_to_view_coord (double& x, double& y) const
+AutomationLine::model_to_view_coord_y (double& y) const
{
- /* TODO: This should be more generic ... */
+ /* TODO: This should be more generic (use ParameterDescriptor) */
if (alist->parameter().type() == GainAutomation ||
alist->parameter().type() == EnvelopeAutomation) {
y = gain_to_slider_position_with_max (y, Config->get_max_gain());
} else if (alist->parameter().type() == PanAzimuthAutomation ||
- alist->parameter().type() == PanElevationAutomation ||
- alist->parameter().type() == PanWidthAutomation) {
- // vertical coordinate axis reversal
+ alist->parameter().type() == PanElevationAutomation) {
y = 1.0 - y;
- } else if (alist->parameter().type() == PluginAutomation) {
- y = (y - alist->get_min_y()) / (double)(alist->get_max_y()- alist->get_min_y());
+ } else if (alist->parameter().type() == PanWidthAutomation) {
+ y = .5 + y * .5;
} else {
- y = y / (double)alist->parameter().max(); /* ... like this */
+ y = (y - alist->get_min_y()) / (double)(alist->get_max_y() - alist->get_min_y());
}
+}
+void
+AutomationLine::model_to_view_coord (double& x, double& y) const
+{
+ model_to_view_coord_y (y);
x = _time_converter->to (x) - _offset;
}
void
AutomationLine::interpolation_changed (AutomationList::InterpolationStyle style)
{
- if (style == AutomationList::Discrete) {
- show_all_control_points();
- line->hide();
- } else {
- hide_all_but_selected_control_points();
- line->show();
+ if (line_points.size() > 1) {
+ line->set_steps(line_points, is_stepped());
}
}
void
AutomationLine::add_visible_control_point (uint32_t view_index, uint32_t pi, double tx, double ty,
- AutomationList::iterator model, uint32_t npoints)
+ AutomationList::iterator model, uint32_t npoints)
{
ControlPoint::ShapeType shape;
/* finally, control visibility */
- if (_visible && points_visible) {
+ if (_visible & ControlPoints) {
control_points[view_index]->show ();
- control_points[view_index]->set_visible (true);
} else {
- if (!points_visible) {
- control_points[view_index]->set_visible (false);
- }
+ control_points[view_index]->hide ();
}
}
alist->StateChanged.connect (_list_connections, invalidator (*this), boost::bind (&AutomationLine::list_changed, this), gui_context());
alist->InterpolationChanged.connect (
- _list_connections, invalidator (*this), boost::bind (&AutomationLine::interpolation_changed, this, _1), gui_context()
- );
+ _list_connections, invalidator (*this), boost::bind (&AutomationLine::interpolation_changed, this, _1), gui_context());
}
MementoCommandBinder<AutomationList>*
projects / ardour.git / blobdiff