#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"
+#include "control_point.h"
#include "rgb_macros.h"
#include "ardour_ui.h"
#include "public_editor.h"
using namespace Editing;
using namespace Gnome; // for Canvas
-ControlPoint::ControlPoint (AutomationLine& al)
- : line (al)
-{
- model = al.the_list()->end();
- view_index = 0;
- can_slide = true;
- _x = 0;
- _y = 0;
- _shape = Full;
- _size = 4.0;
- selected = false;
-
- item = new Canvas::SimpleRect (line.canvas_group());
- item->property_draw() = true;
- item->property_fill() = false;
- item->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_ControlPointFill.get();
- item->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_ControlPointOutline.get();
- item->property_outline_pixels() = 1;
- item->set_data ("control_point", this);
- item->signal_event().connect (mem_fun (this, &ControlPoint::event_handler));
-
- hide ();
- set_visible (false);
-}
-
-ControlPoint::ControlPoint (const ControlPoint& other, bool dummy_arg_to_force_special_copy_constructor)
- : line (other.line)
-{
- if (&other == this) {
- return;
- }
-
- model = other.model;
- view_index = other.view_index;
- can_slide = other.can_slide;
- _x = other._x;
- _y = other._y;
- _shape = other._shape;
- _size = other._size;
- selected = false;
-
- item = new Canvas::SimpleRect (line.canvas_group());
- item->property_fill() = false;
- item->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_EnteredControlPointOutline.get();
- item->property_outline_pixels() = 1;
-
- /* NOTE: no event handling in copied ControlPoints */
-
- hide ();
- set_visible (false);
-}
-
-ControlPoint::~ControlPoint ()
-{
- delete item;
-}
-
-bool
-ControlPoint::event_handler (GdkEvent* event)
-{
- return PublicEditor::instance().canvas_control_point_event (event, item, this);
-}
-
-void
-ControlPoint::hide ()
-{
- item->hide();
-}
-
-void
-ControlPoint::show()
-{
- item->show();
-}
-
-void
-ControlPoint::set_visible (bool yn)
-{
- item->property_draw() = (gboolean) yn;
-}
-
-void
-ControlPoint::reset (double x, double y, AutomationList::iterator mi, uint32_t vi, ShapeType shape)
-{
- model = mi;
- view_index = vi;
- move_to (x, y, shape);
-}
-
-void
-ControlPoint::show_color (bool entered, bool hide_too)
-{
- if (entered) {
- if (selected) {
- item->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_EnteredControlPointSelected.get();
- set_visible(true);
- } else {
- item->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_EnteredControlPoint.get();
- if (hide_too) {
- set_visible(false);
- }
- }
-
- } else {
- if (selected) {
- item->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_ControlPointSelected.get();
- set_visible(true);
- } else {
- item->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_ControlPoint.get();
- if (hide_too) {
- set_visible(false);
- }
- }
- }
-}
-
-void
-ControlPoint::set_size (double sz)
-{
- _size = sz;
-
-#if 0
- if (_size > 6.0) {
- item->property_fill() = (gboolean) TRUE;
- } else {
- item->property_fill() = (gboolean) FALSE;
- }
-#endif
-
- move_to (_x, _y, _shape);
-}
-
-void
-ControlPoint::move_to (double x, double y, ShapeType shape)
-{
- double x1 = 0;
- double x2 = 0;
- double half_size = rint(_size/2.0);
-
- switch (shape) {
- case Full:
- x1 = x - half_size;
- x2 = x + half_size;
- break;
- case Start:
- x1 = x;
- x2 = x + half_size;
- break;
- case End:
- x1 = x - half_size;
- x2 = x;
- break;
- }
-
- item->property_x1() = x1;
- item->property_x2() = x2;
- item->property_y1() = y - half_size;
- item->property_y2() = y + half_size;
-
- _x = x;
- _y = y;
- _shape = shape;
-}
-
-/*****/
-
-AutomationLine::AutomationLine (const string & name, TimeAxisView& tv, ArdourCanvas::Group& parent, boost::shared_ptr<AutomationList> al)
+AutomationLine::AutomationLine (const string& name, TimeAxisView& tv, ArdourCanvas::Group& parent, boost::shared_ptr<AutomationList> al)
: trackview (tv),
_name (name),
alist (al),
_parent_group (parent)
{
+ _interpolation = al->interpolation();
points_visible = false;
update_pending = false;
_vc_uses_gain_mapping = false;
no_draw = false;
_visible = true;
terminal_points_can_slide = true;
- _y_position = 0;
_height = 0;
group = new ArdourCanvas::Group (parent);
alist->StateChanged.connect (mem_fun(*this, &AutomationLine::list_changed));
trackview.session().register_with_memento_command_factory(alist->id(), this);
+
+ if (alist->parameter().type() == GainAutomation)
+ set_verbose_cursor_uses_gain_mapping (true);
+
+ set_interpolation(alist->interpolation());
}
AutomationLine::~AutomationLine ()
void
AutomationLine::show ()
{
- line->show();
+ if (_interpolation != AutomationList::Discrete)
+ line->show();
if (points_visible) {
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
double
AutomationLine::control_point_box_size ()
{
+ if (_interpolation == AutomationList::Discrete) {
+ return max((_height*4.0) / (double)(alist->parameter().max() - alist->parameter().min()),
+ 4.0);
+ }
+
if (_height > TimeAxisView::hLarger) {
return 8.0;
} else if (_height > (guint32) TimeAxisView::hNormal) {
}
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 ();
}
}
y = max (0.0, y);
y = min (1.0, y);
- y = _y_position + _height - (y * _height);
+ y = _height - (y * _height);
- if (cp.can_slide) {
+ if (cp.can_slide()) {
/* x-coord cannot move beyond adjacent points or the start/end, and is
already in frames. it needs to be converted to canvas units.
ControlPoint *before;
ControlPoint *after;
- if (cp.view_index) {
- before = nth (cp.view_index - 1);
+ if (cp.view_index()) {
+ before = nth (cp.view_index() - 1);
x = max (x, before->get_x()+1.0);
} else {
before = &cp;
if (!with_push) {
- if (cp.view_index < control_points.size() - 1) {
+ if (cp.view_index() < control_points.size() - 1) {
- after = nth (cp.view_index + 1);
+ after = nth (cp.view_index() + 1);
/*if it is a "spike" leave the x alone */
/* find the first point that can't move */
- for (uint32_t n = cp.view_index + 1; (after = nth (n)) != 0; ++n) {
- if (!after->can_slide) {
+ for (uint32_t n = cp.view_index() + 1; (after = nth (n)) != 0; ++n) {
+ if (!after->can_slide()) {
x_limit = after->get_x() - 1.0;
- last_movable = after->view_index;
+ last_movable = after->view_index();
break;
}
}
/* leave the x-coordinate alone */
- x = trackview.editor.frame_to_unit ((*cp.model)->when);
+ x = trackview.editor.frame_to_unit ((*cp.model())->when);
}
/* now move all subsequent control points, to reflect the motion.
*/
- for (uint32_t i = cp.view_index + 1; i < limit; ++i) {
+ for (uint32_t i = cp.view_index() + 1; i < limit; ++i) {
ControlPoint *p = nth (i);
double new_x;
- if (p->can_slide) {
+ if (p->can_slide()) {
new_x = min (p->get_x() + delta, x_limit);
p->move_to (new_x, p->get_y(), ControlPoint::Full);
reset_line_coords (*p);
void
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());
+ 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());
}
}
*/
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 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)) {
- mr.xval = (nframes_t) (*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);
}
/* part 2: find out where the model point is now
*/
- mr.xpos = (nframes_t) (*cp.model)->when;
- mr.ypos = (*cp.model)->value;
+ mr.xpos = (nframes_t) (*cp.model())->when;
+ mr.ypos = (*cp.model())->value;
/* part 3: get the position of the visual control
points before and after us.
ControlPoint* before;
ControlPoint* after;
- if (cp.view_index) {
- before = nth (cp.view_index - 1);
+ if (cp.view_index()) {
+ before = nth (cp.view_index() - 1);
} else {
before = 0;
}
- after = nth (cp.view_index + 1);
+ after = nth (cp.view_index() + 1);
if (before) {
- mr.xmin = (nframes_t) (*before->model)->when;
- mr.ymin = (*before->model)->value;
- mr.start = before->model;
+ mr.xmin = (nframes_t) (*before->model())->when;
+ mr.ymin = (*before->model())->value;
+ mr.start = before->model();
++mr.start;
} else {
mr.xmin = mr.xpos;
mr.ymin = mr.ypos;
- mr.start = cp.model;
+ mr.start = cp.model();
}
if (after) {
- mr.end = after->model;
+ mr.end = after->model();
} else {
mr.xmax = mr.xpos;
mr.ymax = mr.ypos;
- mr.end = cp.model;
+ mr.end = cp.model();
++mr.end;
}
}
double tx = points[pi].x;
double ty = points[pi].y;
+
+ if (isnan (tx) || isnan (ty)) {
+ warning << string_compose (_("Ignoring illegal points on AutomationLine \"%1\""),
+ _name) << endmsg;
+ continue;
+ }
/* now ensure that the control_points vector reflects the current curve
state, but don't plot control points too close together. also, don't
if (!terminal_points_can_slide) {
if (pi == 0) {
- control_points[view_index]->can_slide = false;
+ control_points[view_index]->set_can_slide(false);
if (tx == 0) {
shape = ControlPoint::Start;
} else {
shape = ControlPoint::Full;
}
} else if (pi == npoints - 1) {
- control_points[view_index]->can_slide = false;
+ control_points[view_index]->set_can_slide(false);
shape = ControlPoint::End;
} else {
- control_points[view_index]->can_slide = true;
+ control_points[view_index]->set_can_slide(true);
shape = ControlPoint::Full;
}
} else {
- control_points[view_index]->can_slide = true;
+ control_points[view_index]->set_can_slide(true);
shape = ControlPoint::Full;
}
}
if (!terminal_points_can_slide) {
- control_points.back()->can_slide = false;
+ control_points.back()->set_can_slide(false);
}
delete [] slope;
line->property_points() = line_points;
- if (_visible) {
- line->show ();
- }
+ if (_visible && _interpolation != AutomationList::Discrete)
+ line->show();
}
}
string
-AutomationLine::get_verbose_cursor_string (float fraction)
+AutomationLine::get_verbose_cursor_string (double fraction)
{
char buf[32];
snprintf (buf, sizeof (buf), "%.1fdB", coefficient_to_dB (slider_position_to_gain (fraction)));
}
} else {
- snprintf (buf, sizeof (buf), "%.2f", fraction);
+ view_to_model_y(fraction);
+ if (EventTypeMap::instance().is_integer(alist->parameter())) {
+ snprintf (buf, sizeof (buf), "%d", (int)fraction);
+ } else {
+ snprintf (buf, sizeof (buf), "%.2f", fraction);
+ }
}
return buf;
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) {
/* change all points before the primary point */
- for (AutomationList::iterator i = mr.start; i != cp.model; ++i) {
+ for (AutomationList::iterator i = mr.start; i != cp.model(); ++i) {
double fract = ((*i)->when - mr.xmin) / (mr.xpos - mr.xmin);
double y_delta = ydelta * fract;
/* change the primary point */
update_pending = true;
- alist->modify (cp.model, mr.xval, mr.yval);
+ alist->modify (cp.model(), mr.xval, mr.yval);
/* change later points */
- AutomationList::iterator i = cp.model;
+ AutomationList::iterator i = cp.model();
++i;
if (!bcp || (*i)->get_x() > bcp->get_x()) {
bcp = *i;
- before = bcp->view_index;
+ before = bcp->view_index();
}
} else if ((*i)->get_x() > unit_xval) {
acp = *i;
- after = acp->view_index;
+ after = acp->view_index();
break;
}
}
model_representation (cp, mr);
trackview.editor.current_session()->begin_reversible_command (_("remove control point"));
- XMLNode &before = alist->get_state();
+ XMLNode &before = alist->get_state();
alist->erase (mr.start, mr.end);
/* 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;
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- nframes_t when = (nframes_t) (*(*i)->model)->when;
+ nframes_t when = (nframes_t) (*(*i)->model())->when;
if (when >= start && when <= end) {
double bot;
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- (*i)->selected = false;
+ (*i)->set_selected(false);
}
if (points.empty()) {
/* 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) {
if ((*i)->get_y() >= bot && (*i)->get_y() <= top) {
- (*i)->selected = true;
+ (*i)->set_selected(true);
}
}
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- (*i)->selected = false;
+ (*i)->set_selected(false);
for (list<AudioRange>::iterator r = time.begin(); r != time.end(); ++r) {
double rstart, rend;
rend = trackview.editor.frame_to_unit ((*r).end);
if ((*i)->get_x() >= rstart && (*i)->get_x() <= rend) {
- (*i)->selected = true;
+ (*i)->set_selected(true);
break;
}
}
}
void
-AutomationLine::reset_callback (const AutomationList& events)
+AutomationLine::reset_callback (const Evoral::ControlList& events)
{
- ALPoints tmp_points;
+ ALPoints tmp_points;
uint32_t npoints = events.size();
if (npoints == 0) {
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 ()
{
AutomationLine::clear ()
{
/* parent must create command */
- XMLNode &before = get_state();
+ 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 ();
alist->move_range (start, end, xdelta, ydelta);
}
+void
+AutomationLine::set_list(boost::shared_ptr<ARDOUR::AutomationList> list)
+{
+ alist = list;
+ queue_reset();
+}
+
void
AutomationLine::show_all_control_points ()
{
points_visible = true;
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
+ (*i)->show_color((_interpolation != AutomationList::Discrete), false);
(*i)->show ();
(*i)->set_visible (true);
}
void
AutomationLine::hide_all_but_selected_control_points ()
{
+ if (alist->interpolation() == AutomationList::Discrete)
+ return;
+
points_visible = false;
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- if (!(*i)->selected) {
+ if (!(*i)->selected()) {
(*i)->set_visible (false);
}
}
}
+
+void
+AutomationLine::track_entered()
+{
+ if (alist->interpolation() != AutomationList::Discrete)
+ show_all_control_points();
+}
+
+void
+AutomationLine::track_exited()
+{
+ if (alist->interpolation() != AutomationList::Discrete) {
+ hide_all_but_selected_control_points();
+ }
+}
XMLNode &
AutomationLine::get_state (void)
/* function as a proxy for the model */
return alist->set_state (node);
}
+
+void
+AutomationLine::view_to_model_y (double& y)
+{
+ /* TODO: This should be more generic ... */
+ if (alist->parameter().type() == GainAutomation) {
+ 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() == 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)
+{
+ /* TODO: This should be more generic ... */
+ if (alist->parameter().type() == GainAutomation) {
+ 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() == 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 */
+ }
+}
+
+
+void
+AutomationLine::set_interpolation(AutomationList::InterpolationStyle style)
+{
+ _interpolation = style;
+
+ if (style == AutomationList::Discrete) {
+ show_all_control_points();
+ line->hide();
+ } else {
+ hide_all_but_selected_control_points();
+ line->show();
+ }
+}
+
projects / ardour.git / blobdiff