*/
+#ifdef COMPILER_MSVC
+#include <float.h>
+/* isinf() & isnan() are C99 standards, which older MSVC doesn't provide */
+#define isinf(val) !((bool)_finite((double)val))
+#define isnan(val) (bool)_isnan((double)val)
+#endif
+
#include <cmath>
#include <climits>
#include <vector>
#include "ardour/automation_list.h"
#include "ardour/dB.h"
#include "ardour/debug.h"
+#include "ardour/tempo.h"
#include "evoral/Curve.hpp"
+#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"
/** @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,
+ Evoral::TimeConverter<double, framepos_t>* converter)
: trackview (tv)
, _name (name)
, alist (al)
terminal_points_can_slide = true;
_height = 0;
- group = new ArdourCanvas::Group (&parent);
+ group = new ArdourCanvas::Container (&parent);
+ CANVAS_DEBUG_NAME (group, "region gain envelope group");
- line = new ArdourCanvas::Curve (group);
+ 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->Event.connect (sigc::mem_fun (*this, &AutomationLine::event_handler));
}
void
-AutomationLine::show ()
+AutomationLine::update_visibility ()
{
if (_visible & Line) {
/* Only show the line there are some points, otherwise we may show an out-of-date line
} else {
line->hide ();
}
- } else {
- line->hide();
- }
- if (_visible & ControlPoints) {
- for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- (*i)->set_visible (true);
- (*i)->show ();
- }
- } else if (_visible & SelectedControlPoints) {
- for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- (*i)->set_visible ((*i)->get_selected());
+ 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)->set_visible (false);
+ (*i)->hide ();
}
}
+
}
void
AutomationLine::hide ()
{
- set_visibility (VisibleAspects (0));
+ /* leave control points setting unchanged, we are just hiding the
+ overall line
+ */
+
+ set_visibility (AutomationLine::VisibleAspects (_visible & ~Line));
}
double
{
if (alist->interpolation() == AutomationList::Discrete) {
return max((_height*4.0) / (double)(alist->parameter().max() - alist->parameter().min()),
- 4.0);
+ 4.0);
}
if (_height > TimeAxisView::preset_height (HeightLarger)) {
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);
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 ();
{
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 ();
{
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);
}
void
-AutomationLine::ContiguousControlPoints::compute_x_bounds ()
+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() - 2)) {
+ 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;
}
}
}
}
for (vector<CCP>::iterator ccp = contiguous_points.begin(); ccp != contiguous_points.end(); ++ccp) {
- (*ccp)->compute_x_bounds ();
+ (*ccp)->compute_x_bounds (trackview.editor());
}
}
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;
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 ();
model_to_view_coord (tx, ty);
- if (std::isnan (tx) || std::isnan (ty)) {
+ if (isnan (tx) || isnan (ty)) {
warning << string_compose (_("Ignoring illegal points on AutomationLine \"%1\""),
- _name) << endmsg;
+ _name) << endmsg;
continue;
}
line->set (line_points);
- if (_visible && alist->interpolation() != AutomationList::Discrete) {
- line->show();
- }
+ update_visibility ();
}
set_selected_points (trackview.editor().get_selection().points);
alist->clear();
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()));
}
void
void
AutomationLine::add_visibility (VisibleAspects va)
{
+ VisibleAspects old = _visible;
+
_visible = VisibleAspects (_visible | va);
- show ();
+
+ if (old != _visible) {
+ update_visibility ();
+ }
}
void
AutomationLine::set_visibility (VisibleAspects va)
{
- _visible = va;
- show ();
+ if (_visible != va) {
+ _visible = va;
+ update_visibility ();
+ }
}
void
AutomationLine::remove_visibility (VisibleAspects va)
{
+ VisibleAspects old = _visible;
+
_visible = VisibleAspects (_visible & ~va);
- show ();
+
+ if (old != _visible) {
+ update_visibility ();
+ }
}
void
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() == PanWidthAutomation) {
+ y = 2.0 * y - 1.0;
} else if (alist->parameter().type() == PluginAutomation) {
y = y * (double)(alist->get_max_y()- alist->get_min_y()) + alist->get_min_y();
} else {
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() == PanWidthAutomation) {
+ y = .5 + y * .5;
} else if (alist->parameter().type() == PluginAutomation) {
y = (y - alist->get_min_y()) / (double)(alist->get_max_y()- alist->get_min_y());
} else {
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;
if (_visible & ControlPoints) {
control_points[view_index]->show ();
- control_points[view_index]->set_visible (true);
} else {
- 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