#include "selection.h"
#include "time_axis_view.h"
#include "point_selection.h"
-#include "automation_selectable.h"
#include "automation_time_axis.h"
#include "public_editor.h"
using namespace Editing;
using namespace Gnome; // for Canvas
-static const Evoral::IdentityConverter<double, sframes_t> default_converter;
+static const Evoral::IdentityConverter<double, framepos_t> default_converter;
AutomationLine::AutomationLine (const string& name, TimeAxisView& tv, ArdourCanvas::Group& parent,
boost::shared_ptr<AutomationList> al,
- const Evoral::TimeConverter<double, sframes_t>* converter)
+ const Evoral::TimeConverter<double, framepos_t>* converter)
: trackview (tv)
, _name (name)
, alist (al)
, _parent_group (parent)
, _time_converter (converter ? (*converter) : default_converter)
+ , _maximum_time (max_framepos)
{
points_visible = false;
update_pending = false;
_uses_gain_mapping = false;
no_draw = false;
_visible = true;
+ _is_boolean = false;
terminal_points_can_slide = true;
_height = 0;
}
}
+ControlPoint const *
+AutomationLine::nth (uint32_t n) const
+{
+ if (n < control_points.size()) {
+ return control_points[n];
+ } else {
+ return 0;
+ }
+}
+
void
AutomationLine::modify_point_y (ControlPoint& cp, double y)
{
);
cp.move_to (x, y, ControlPoint::Full);
+
reset_line_coords (cp);
if (line_points.size() > 1) {
mr.xval = (*cp.model())->when;
} else {
mr.xval = trackview.editor().unit_to_frame (mr.xval);
+ mr.xval = _time_converter.from (mr.xval);
}
- /* convert to model units
+ /* convert y to model units; the x was already done above
*/
- view_to_model_coord (mr.xval, mr.yval);
+ view_to_model_coord_y (mr.yval);
/* part 2: find out where the model point is now
*/
bool
AutomationLine::invalid_point (ALPoints& p, uint32_t index)
{
- return p[index].x == max_frames && p[index].y == DBL_MAX;
+ return p[index].x == max_framepos && p[index].y == DBL_MAX;
}
void
AutomationLine::invalidate_point (ALPoints& p, uint32_t index)
{
- p[index].x = max_frames;
+ p[index].x = max_framepos;
p[index].y = DBL_MAX;
}
_drag_points.clear ();
_drag_points.push_back (cp);
- if (cp->selected ()) {
+ if (cp->get_selected ()) {
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- if (*i != cp && (*i)->selected()) {
+ if (*i != cp && (*i)->get_selected()) {
_drag_points.push_back (*i);
}
}
new MementoCommand<AutomationList>(memento_command_binder (), 0, &alist->get_state())
);
- trackview.editor().session()->commit_reversible_command ();
trackview.editor().session()->set_dirty ();
}
update_pending = true;
alist->modify (cp.model(), mr.xval, mr.yval);
-
/* change later points */
AutomationList::iterator i = cp.model();
trackview.editor().session()->set_dirty ();
}
+/** Get selectable points within an area.
+ * @param start Start position in session frames.
+ * @param end End position in session frames.
+ * @param bot Bottom y range, as a fraction of line height, where 0 is the bottom of the line.
+ * @param top Top y range, as a fraction of line height, where 0 is the bottom of the line.
+ * @param result Filled in with selectable things; in this case, ControlPoints.
+ */
void
-AutomationLine::get_selectables (nframes_t& start, nframes_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
+ )
{
-
- double top;
- double bot;
- double nstart;
- double nend;
- bool collecting = false;
-
- /* Curse X11 and its inverted coordinate system! */
-
- bot = (1.0 - topfrac) * _height;
- top = (1.0 - botfrac) * _height;
-
- nstart = max_frames;
- nend = 0;
+ /* convert fractions to display coordinates with 0 at the top of the track */
+ double const bot_track = (1 - topfrac) * trackview.current_height ();
+ double const top_track = (1 - botfrac) * trackview.current_height ();
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- double when = (*(*i)->model())->when;
-
- if (when >= start && when <= end) {
+ double const model_when = (*(*i)->model())->when;
+ framepos_t const session_frames_when = _time_converter.to (model_when) + _time_converter.origin_b ();
- if ((*i)->get_y() >= bot && (*i)->get_y() <= top) {
-
- (*i)->show();
- (*i)->set_visible(true);
- collecting = true;
- nstart = min (nstart, when);
- nend = max (nend, when);
-
- } else {
-
- if (collecting) {
-
- results.push_back (new AutomationSelectable (nstart, nend, botfrac, topfrac, &trackview));
- collecting = false;
- nstart = max_frames;
- nend = 0;
- }
- }
+ if (session_frames_when >= start && session_frames_when <= end && (*i)->get_y() >= bot_track && (*i)->get_y() <= top_track) {
+ results.push_back (*i);
}
}
-
- if (collecting) {
- results.push_back (new AutomationSelectable (nstart, nend, botfrac, topfrac, &trackview));
- }
-
}
void
continue;
}
- /* Curse X11 and its inverted coordinate system! */
-
- double const bot = (1.0 - i->high_fract) * _height;
- double const top = (1.0 - i->low_fract) * _height;
+ double const bot = (1 - i->high_fract) * trackview.current_height ();
+ double const top = (1 - i->low_fract) * trackview.current_height ();
for (vector<ControlPoint*>::iterator j = control_points.begin(); j != control_points.end(); ++j) {
- double const rstart = trackview.editor().frame_to_unit (i->start);
- double const rend = trackview.editor().frame_to_unit (i->end);
+ double const rstart = trackview.editor().frame_to_unit (_time_converter.to (i->start));
+ double const rend = trackview.editor().frame_to_unit (_time_converter.to (i->end));
if ((*j)->get_x() >= rstart && (*j)->get_x() <= rend) {
if ((*j)->get_y() >= bot && (*j)->get_y() <= top) {
void
AutomationLine::clear ()
{
- /* parent must create command */
+ /* parent must create and commit command */
XMLNode &before = alist->get_state();
alist->clear();
trackview.editor().session()->add_command (
new MementoCommand<AutomationList> (memento_command_binder (), &before, &alist->get_state())
);
-
- trackview.editor().session()->commit_reversible_command ();
- trackview.editor().session()->set_dirty ();
}
void
void
AutomationLine::show_all_control_points ()
{
+ if (_is_boolean) {
+ // show the line but don't allow any control points
+ return;
+ }
+
points_visible = true;
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
points_visible = false;
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- if (!(*i)->selected()) {
+ if (!(*i)->get_selected()) {
(*i)->set_visible (false);
}
}
void
AutomationLine::view_to_model_coord (double& x, double& y) const
+{
+ x = _time_converter.from (x);
+ view_to_model_coord_y (y);
+}
+
+void
+AutomationLine::view_to_model_coord_y (double& y) const
{
/* TODO: This should be more generic ... */
if (alist->parameter().type() == GainAutomation ||
} 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());
+ y = rint (y * alist->parameter().max());
}
-
- x = _time_converter.from(x);
}
void
{
return new SimpleMementoCommandBinder<AutomationList> (*alist.get());
}
+
+/** Set the maximum time that points on this line can be at, relative
+ * to the start of the track or region that it is on.
+ */
+void
+AutomationLine::set_maximum_time (framepos_t t)
+{
+ _maximum_time = t;
+}
+
+
+/** @return min and max x positions of points that are in the list, in session frames */
+pair<framepos_t, framepos_t>
+AutomationLine::get_point_x_range () const
+{
+ pair<framepos_t, framepos_t> r (max_framepos, 0);
+
+ for (AutomationList::const_iterator i = the_list()->begin(); i != the_list()->end(); ++i) {
+ r.first = min (r.first, _time_converter.to ((*i)->when) + _time_converter.origin_b ());
+ r.second = max (r.second, _time_converter.to ((*i)->when) + _time_converter.origin_b ());
+ }
+
+ return r;
+}
projects / ardour.git / blobdiff