along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#include <cmath>
#include <climits>
#include <vector>
+#include <fstream>
#include <pbd/stl_delete.h>
+#include <pbd/memento_command.h>
+#include <pbd/stacktrace.h>
#include <ardour/automation_event.h>
#include <ardour/curve.h>
#include <ardour/dB.h>
-#include "canvas-simplerect.h"
+#include "simplerect.h"
#include "automation_line.h"
#include "rgb_macros.h"
#include "ardour_ui.h"
#include "i18n.h"
using namespace std;
+using namespace sigc;
using namespace ARDOUR;
+using namespace PBD;
using namespace Editing;
+using namespace Gnome; // for Canvas
-ControlPoint::ControlPoint (AutomationLine& al, gint (*event_handler)(GtkCanvasItem*, GdkEvent*, gpointer))
+ControlPoint::ControlPoint (AutomationLine& al)
: line (al)
{
model = al.the_list().end();
_size = 4.0;
selected = false;
- item = gtk_canvas_item_new (line.canvas_group(),
- gtk_canvas_simplerect_get_type(),
- "draw", (gboolean) TRUE,
- "fill", (gboolean) FALSE,
- "fill_color_rgba", color_map[cControlPointFill],
- "outline_color_rgba", color_map[cControlPointOutline],
- "outline_pixels", (gint) 1,
- NULL);
-
- gtk_object_set_data (GTK_OBJECT(item), "control_point", this);
- gtk_signal_connect (GTK_OBJECT(item), "event", (GtkSignalFunc) event_handler, this);
+ item = new Canvas::SimpleRect (line.canvas_group());
+ item->property_draw() = true;
+ item->property_fill() = false;
+ item->property_fill_color_rgba() = color_map[cControlPointFill];
+ item->property_outline_color_rgba() = color_map[cControlPointOutline];
+ 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);
_size = other._size;
selected = false;
- item = gtk_canvas_item_new (line.canvas_group(),
- gtk_canvas_simplerect_get_type(),
- "fill", (gboolean) FALSE,
- "outline_color_rgba", color_map[cEnteredControlPointOutline],
- "outline_pixels", (gint) 1,
- NULL);
+ item = new Canvas::SimpleRect (line.canvas_group());
+ item->property_fill() = false;
+ item->property_outline_color_rgba() = color_map[cEnteredControlPointOutline];
+ item->property_outline_pixels() = 1;
/* NOTE: no event handling in copied ControlPoints */
ControlPoint::~ControlPoint ()
{
- gtk_object_destroy (GTK_OBJECT(item));
+ delete item;
+}
+
+bool
+ControlPoint::event_handler (GdkEvent* event)
+{
+ return PublicEditor::instance().canvas_control_point_event (event, item, this);
}
void
ControlPoint::hide ()
{
- gtk_canvas_item_hide (item);
+ item->hide();
}
void
ControlPoint::show()
{
- gtk_canvas_item_show (item);
+ item->show();
}
void
ControlPoint::set_visible (bool yn)
{
- gtk_canvas_item_set (item, "draw", (gboolean) yn, NULL);
+ item->property_draw() = (gboolean) yn;
}
void
{
if (entered) {
if (selected) {
- gtk_canvas_item_set (item, "outline_color_rgba", color_map[cEnteredControlPointSelected], NULL);
+ item->property_outline_color_rgba() = color_map[cEnteredControlPointSelected];
set_visible(true);
} else {
- gtk_canvas_item_set (item, "outline_color_rgba", color_map[cEnteredControlPoint], NULL);
+ item->property_outline_color_rgba() = color_map[cEnteredControlPoint];
if (hide_too) {
set_visible(false);
}
} else {
if (selected) {
- gtk_canvas_item_set (item, "outline_color_rgba", color_map[cControlPointSelected], NULL);
+ item->property_outline_color_rgba() = color_map[cControlPointSelected];
set_visible(true);
} else {
- gtk_canvas_item_set (item, "outline_color_rgba", color_map[cControlPoint], NULL);
+ item->property_outline_color_rgba() = color_map[cControlPoint];
if (hide_too) {
set_visible(false);
}
#if 0
if (_size > 6.0) {
- gtk_canvas_item_set (item,
- "fill", (gboolean) TRUE,
- NULL);
+ item->property_fill() = (gboolean) TRUE;
} else {
- gtk_canvas_item_set (item,
- "fill", (gboolean) FALSE,
- NULL);
+ item->property_fill() = (gboolean) FALSE;
}
#endif
break;
}
- gtk_canvas_item_set (item,
- "x1", x1,
- "x2", x2,
- "y1", y - half_size,
- "y2", y + half_size,
- NULL);
+ item->property_x1() = x1;
+ item->property_x2() = x2;
+ item->property_y1() = y - half_size;
+ item->property_y2() = y + half_size;
_x = x;
_y = y;
/*****/
-AutomationLine::AutomationLine (string name, TimeAxisView& tv, GtkCanvasItem* parent, AutomationList& al,
- gint (*point_handler)(GtkCanvasItem*, GdkEvent*, gpointer),
- gint (*line_handler)(GtkCanvasItem*, GdkEvent*, gpointer))
+AutomationLine::AutomationLine (const string & name, TimeAxisView& tv, ArdourCanvas::Group& parent, AutomationList& al)
: trackview (tv),
_name (name),
- alist (al)
+ alist (al),
+ _parent_group (parent)
{
- point_coords = 0;
points_visible = false;
update_pending = false;
_vc_uses_gain_mapping = false;
no_draw = false;
_visible = true;
- point_callback = point_handler;
- _parent_group = parent;
terminal_points_can_slide = true;
_height = 0;
- group = gtk_canvas_item_new (GTK_CANVAS_GROUP(parent),
- gtk_canvas_group_get_type(),
- "x", 0.0,
- "y", 0.0,
- NULL);
+ group = new ArdourCanvas::Group (parent);
+ group->property_x() = 0.0;
+ group->property_y() = 0.0;
+
+ line = new ArdourCanvas::Line (*group);
+ line->property_width_pixels() = (guint)1;
+ line->set_data ("line", this);
- line = gtk_canvas_item_new (GTK_CANVAS_GROUP(group),
- gtk_canvas_line_get_type(),
- "width_pixels", (guint) 1,
- NULL);
+ line->signal_event().connect (mem_fun (*this, &AutomationLine::event_handler));
- // cerr << _name << " line @ " << line << endl;
+ alist.StateChanged.connect (mem_fun(*this, &AutomationLine::list_changed));
- gtk_object_set_data (GTK_OBJECT(line), "line", this);
- gtk_signal_connect (GTK_OBJECT(line), "event", (GtkSignalFunc) line_handler, this);
+ trackview.session().register_with_memento_command_factory(alist.id(), this);
- alist.StateChanged.connect (slot (*this, &AutomationLine::list_changed));
}
AutomationLine::~AutomationLine ()
{
- if (point_coords) {
- gtk_canvas_points_unref (point_coords);
- }
-
vector_delete (&control_points);
+ delete group;
+}
- gtk_object_destroy (GTK_OBJECT(group));
+bool
+AutomationLine::event_handler (GdkEvent* event)
+{
+ return PublicEditor::instance().canvas_line_event (event, line, this);
}
void
{
if (!update_pending) {
update_pending = true;
- Gtkmm2ext::UI::instance()->call_slot (slot (*this, &AutomationLine::reset));
+ Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &AutomationLine::reset));
}
}
-void
-AutomationLine::set_point_size (double sz)
-{
- for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- (*i)->set_size (sz);
- }
-}
-
void
AutomationLine::show ()
{
- gtk_canvas_item_show (line);
+ line->show();
if (points_visible) {
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
void
AutomationLine::hide ()
{
- gtk_canvas_item_hide (line);
+ line->hide();
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
(*i)->hide();
}
_visible = false;
}
+double
+AutomationLine::control_point_box_size ()
+{
+ if (_height > TimeAxisView::hLarger) {
+ return 8.0;
+ } else if (_height > (guint32) TimeAxisView::hNormal) {
+ return 6.0;
+ }
+ return 4.0;
+}
+
void
AutomationLine::set_height (guint32 h)
{
if (h != _height) {
_height = h;
- if (_height > (guint32) TimeAxisView::Larger) {
- set_point_size (8.0);
- } else if (_height > (guint32) TimeAxisView::Normal) {
- set_point_size (6.0);
- } else {
- set_point_size (4.0);
+ double bsz = control_point_box_size();
+
+ for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
+ (*i)->set_size (bsz);
}
reset ();
AutomationLine::set_line_color (uint32_t color)
{
_line_color = color;
- gtk_canvas_item_set (line, "fill_color_rgba", color, NULL);
+ line->property_fill_color_rgba() = color;
}
void
}
}
-void
-AutomationLine::modify_view (ControlPoint& cp, double x, double y, bool with_push)
-{
- modify_view_point (cp, x, y, with_push);
- update_line ();
-}
-
void
AutomationLine::modify_view_point (ControlPoint& cp, double x, double y, bool with_push)
{
ControlPoint* after;
/* 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) {
x_limit = after->get_x() - 1.0;
void
AutomationLine::reset_line_coords (ControlPoint& cp)
{
- if (point_coords) {
- point_coords->coords[cp.view_index*2] = cp.get_x();
- point_coords->coords[(cp.view_index*2) + 1] = 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());
}
}
-void
-AutomationLine::update_line ()
-{
- gtk_canvas_item_set (line, "points", point_coords, NULL);
-}
-
void
AutomationLine::sync_model_with_view_line (uint32_t start, uint32_t end)
{
for (uint32_t i = start; i <= end; ++i) {
p = nth(i);
- sync_model_with_view_point(*p);
+ sync_model_with_view_point (*p, false, 0);
}
-
-
}
void
line to convert them to something relevant.
*/
- mr.xval = (jack_nframes_t) floor (cp.get_x());
+ mr.xval = (nframes_t) floor (cp.get_x());
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)) {
- mr.xval = (jack_nframes_t) (*cp.model)->when;
+ mr.xval = (nframes_t) (*cp.model)->when;
} else {
mr.xval = trackview.editor.unit_to_frame (mr.xval);
}
-
/* virtual call: this will do the right thing
for whatever particular type of line we are.
*/
/* part 2: find out where the model point is now
*/
- mr.xpos = (jack_nframes_t) (*cp.model)->when;
+ mr.xpos = (nframes_t) (*cp.model)->when;
mr.ypos = (*cp.model)->value;
/* part 3: get the position of the visual control
after = nth (cp.view_index + 1);
if (before) {
- mr.xmin = (jack_nframes_t) (*before->model)->when;
+ mr.xmin = (nframes_t) (*before->model)->when;
mr.ymin = (*before->model)->value;
mr.start = before->model;
++mr.start;
}
void
-AutomationLine::sync_model_from (ControlPoint& cp)
+AutomationLine::determine_visible_control_points (ALPoints& points)
{
- ControlPoint* p;
- uint32_t lasti;
-
- sync_model_with_view_point (cp);
-
- /* we might have moved all points after `cp' by some amount
- if we pressed the with_push modifyer some of the time during the drag
- so all subsequent points have to be resynced
- */
-
- lasti = control_points.size() - 1;
- p = nth (lasti);
-
- update_pending = true;
-
- while (p != &cp && lasti) {
- sync_model_with_view_point (*p);
- --lasti;
- p = nth (lasti);
- }
-}
-
-void
-AutomationLine::sync_model_with_view_point (ControlPoint& cp)
-{
- ModelRepresentation mr;
- double ydelta;
-
- model_representation (cp, mr);
-
- /* part 4: how much are we changing the central point by */
-
- ydelta = mr.yval - mr.ypos;
-
- /* IMPORTANT: changing the model when the x-coordinate changes
- may invalidate the iterators that we are using. this means that we have
- to change the points before+after the one corresponding to the visual CP
- first (their x-coordinate doesn't change). then we change the
- "main" point.
-
- apply the full change to the central point, and interpolate
- in each direction to cover all model points represented
- by the control point.
- */
-
- /* part 5: change all points before the primary point */
-
- for (AutomationList::iterator i = mr.start; i != cp.model; ++i) {
-
- double delta;
-
- delta = ydelta * ((*i)->when - mr.xmin) / (mr.xpos - mr.xmin);
-
- /* x-coordinate (generally time) stays where it is,
- y-coordinate moves by a certain amount.
- */
-
- update_pending = true;
- change_model (i, (*i)->when, mr.yval + delta);
- }
-
- /* part 6: change later points */
-
- AutomationList::iterator i = cp.model;
-
- ++i;
-
- while (i != mr.end) {
-
- double delta;
-
- delta = ydelta * (mr.xmax - (*i)->when) / (mr.xmax - mr.xpos);
-
- /* x-coordinate (generally time) stays where it is,
- y-coordinate moves by a certain amount.
- */
-
- update_pending = true;
- change_model (i, (*i)->when, (*i)->value + delta);
-
- ++i;
- }
-
- /* part 7: change the primary point */
-
- update_pending = true;
- change_model (cp.model, mr.xval, mr.yval);
-}
-
-void
-AutomationLine::determine_visible_control_points (GtkCanvasPoints* points)
-{
- uint32_t xi, yi, view_index, pi;
- int n;
+ uint32_t view_index, pi, n;
AutomationList::iterator model;
- uint32_t npoints = points->num_points;
+ uint32_t npoints;
double last_control_point_x = 0.0;
double last_control_point_y = 0.0;
uint32_t this_rx = 0;
uint32_t this_ry = 0;
uint32_t prev_ry = 0;
double* slope;
+ uint32_t box_size;
+ uint32_t cpsize;
+
+ /* hide all existing points, and the line */
+
+ cpsize = 0;
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
(*i)->hide();
+ ++cpsize;
}
- gtk_canvas_item_hide (line);
- if (points == 0 || points->num_points == 0) {
+ line->hide ();
+
+ if (points.empty()) {
return;
}
+ npoints = points.size();
+
/* compute derivative/slope for the entire line */
slope = new double[npoints];
- for (n = 0, xi = 2, yi = 3, view_index = 0; n < points->num_points - 1; xi += 2, yi +=2, ++n, ++view_index) {
- double xdelta;
- double ydelta;
- xdelta = points->coords[xi] - points->coords[xi-2];
- ydelta = points->coords[yi] - points->coords[yi-2];
- slope[view_index] = ydelta/xdelta;
+ for (n = 0; n < npoints - 1; ++n) {
+ double xdelta = points[n+1].x - points[n].x;
+ double ydelta = points[n+1].y - points[n].y;
+ slope[n] = ydelta/xdelta;
}
+ box_size = (uint32_t) control_point_box_size ();
+
/* read all points and decide which ones to show as control points */
- for (model = alist.begin(), pi = 0, xi = 0, yi = 1, view_index = 0; pi < npoints; ++model, xi += 2, yi +=2, ++pi) {
+ view_index = 0;
+
+ for (model = alist.begin(), pi = 0; pi < npoints; ++model, ++pi) {
+
+ double tx = points[pi].x;
+ double ty = points[pi].y;
/* now ensure that the control_points vector reflects the current curve
state, but don't plot control points too close together. also, don't
points.
*/
- this_rx = (uint32_t) rint (points->coords[xi]);
- this_ry = (unsigned long) rint (points->coords[yi]);
-
- if (view_index && pi != npoints && (this_rx == prev_rx) && (this_ry == prev_ry)) {
+ this_rx = (uint32_t) rint (tx);
+ this_ry = (uint32_t) rint (ty);
+ if (view_index && pi != npoints && /* not the first, not the last */
+ (((this_rx == prev_rx) && (this_ry == prev_ry)) || /* same point */
+ (((this_rx - prev_rx) < (box_size + 2)) && /* not identical, but still too close horizontally */
+ (abs ((int)(this_ry - prev_ry)) < (int) (box_size + 2))))) { /* too close vertically */
continue;
}
/* ok, we should display this point */
- if (view_index >= control_points.size()) {
- /* make sure we have enough control points */
+ if (view_index >= cpsize) {
- ControlPoint* ncp = new ControlPoint (*this, point_callback);
+ /* make sure we have enough control points */
- if (_height > (guint32) TimeAxisView::Larger) {
- ncp->set_size (8.0);
- } else if (_height > (guint32) TimeAxisView::Normal) {
- ncp->set_size (6.0);
- } else {
- ncp->set_size (4.0);
- }
+ ControlPoint* ncp = new ControlPoint (*this);
+
+ ncp->set_size (box_size);
control_points.push_back (ncp);
+ ++cpsize;
}
ControlPoint::ShapeType shape;
if (!terminal_points_can_slide) {
if (pi == 0) {
control_points[view_index]->can_slide = false;
- if (points->coords[xi] == 0) {
+ if (tx == 0) {
shape = ControlPoint::Start;
} else {
shape = ControlPoint::Full;
shape = ControlPoint::Full;
}
- control_points[view_index]->reset (points->coords[xi], points->coords[yi], model, view_index, shape);
+ last_control_point_x = tx;
+ last_control_point_y = ty;
- last_control_point_x = points->coords[xi];
- last_control_point_y = points->coords[yi];
+ control_points[view_index]->reset (tx, ty, model, view_index, shape);
prev_rx = this_rx;
prev_ry = this_ry;
view_index++;
}
-
+
/* discard extra CP's to avoid confusing ourselves */
while (control_points.size() > view_index) {
delete [] slope;
- /* Now make sure the "point_coords" array is large enough
- to represent all the visible points.
- */
-
if (view_index > 1) {
npoints = view_index;
- if (point_coords) {
- if (point_coords->num_points < (int) npoints) {
- gtk_canvas_points_unref (point_coords);
- point_coords = get_canvas_points ("autoline", npoints);
- } else {
- point_coords->num_points = npoints;
- }
- } else {
- point_coords = get_canvas_points ("autoline", npoints);
- }
-
/* reset the line coordinates */
- uint32_t pci;
-
- for (pci = 0, view_index = 0; view_index < npoints; ++view_index) {
- point_coords->coords[pci++] = control_points[view_index]->get_x();
- point_coords->coords[pci++] = control_points[view_index]->get_y();
+ while (line_points.size() < npoints) {
+ line_points.push_back (Art::Point (0,0));
}
- // cerr << "set al2 points, nc = " << point_coords->num_points << endl;
- gtk_canvas_item_set (line, "points", point_coords, NULL);
+ while (line_points.size() > npoints) {
+ line_points.pop_back ();
+ }
+
+ for (view_index = 0; view_index < npoints; ++view_index) {
+ line_points[view_index].set_x (control_points[view_index]->get_x());
+ line_points[view_index].set_y (control_points[view_index]->get_y());
+ }
+
+ line->property_points() = line_points;
if (_visible) {
- gtk_canvas_item_show (line);
+ line->show ();
}
+
}
set_selected_points (trackview.editor.get_selection().points);
+
}
string
}
bool
-AutomationLine::invalid_point (GtkCanvasPoints* p, uint32_t index)
+AutomationLine::invalid_point (ALPoints& p, uint32_t index)
{
- return p->coords[index*2] == max_frames && p->coords[(index*2)+1] == DBL_MAX;
+ return p[index].x == max_frames && p[index].y == DBL_MAX;
}
void
-AutomationLine::invalidate_point (GtkCanvasPoints* p, uint32_t index)
+AutomationLine::invalidate_point (ALPoints& p, uint32_t index)
{
- p->coords[index*2] = max_frames;
- p->coords[(index*2)+1] = DBL_MAX;
+ p[index].x = max_frames;
+ p[index].y = DBL_MAX;
}
void
-AutomationLine::start_drag (ControlPoint* cp, float fraction)
+AutomationLine::start_drag (ControlPoint* cp, nframes_t x, float fraction)
{
if (trackview.editor.current_session() == 0) { /* how? */
return;
}
trackview.editor.current_session()->begin_reversible_command (str);
- trackview.editor.current_session()->add_undo (get_memento());
+ trackview.editor.current_session()->add_command (new MementoCommand<AutomationList>(alist, &get_state(), 0));
+ drag_x = x;
+ drag_distance = 0;
first_drag_fraction = fraction;
last_drag_fraction = fraction;
drags = 0;
+ did_push = false;
}
void
-AutomationLine::point_drag (ControlPoint& cp, jack_nframes_t x, float fraction, bool with_push)
+AutomationLine::point_drag (ControlPoint& cp, nframes_t x, float fraction, bool with_push)
{
- modify_view (cp, x, fraction, with_push);
+ if (x > drag_x) {
+ drag_distance += (x - drag_x);
+ } else {
+ drag_distance -= (drag_x - x);
+ }
+
+ drag_x = x;
+
+ modify_view_point (cp, x, fraction, with_push);
+
+ if (line_points.size() > 1) {
+ line->property_points() = line_points;
+ }
+
drags++;
+ did_push = with_push;
}
void
AutomationLine::line_drag (uint32_t i1, uint32_t i2, float fraction, bool with_push)
{
double ydelta = fraction - last_drag_fraction;
+
+ did_push = with_push;
last_drag_fraction = fraction;
modify_view_point (*cp, trackview.editor.unit_to_frame (cp->get_x()), ((_height - cp->get_y()) /_height) + ydelta, with_push);
}
- update_line ();
+ if (line_points.size() > 1) {
+ line->property_points() = line_points;
+ }
drags++;
}
void
AutomationLine::end_drag (ControlPoint* cp)
{
- if (drags) {
+ if (!drags) {
+ return;
+ }
- if (cp) {
- sync_model_from (*cp);
- } else {
- sync_model_with_view_line (line_drag_cp1, line_drag_cp2);
+ alist.freeze ();
+
+ if (cp) {
+ sync_model_with_view_point (*cp, did_push, drag_distance);
+ } else {
+ sync_model_with_view_line (line_drag_cp1, line_drag_cp2);
+ }
+
+ alist.thaw ();
+
+ update_pending = false;
+
+ trackview.editor.current_session()->add_command (new MementoCommand<AutomationList>(alist, 0, &alist.get_state()));
+ trackview.editor.current_session()->commit_reversible_command ();
+ trackview.editor.current_session()->set_dirty ();
+}
+
+
+void
+AutomationLine::sync_model_with_view_point (ControlPoint& cp, bool did_push, int64_t distance)
+{
+ ModelRepresentation mr;
+ double ydelta;
+
+ model_representation (cp, mr);
+
+ /* how much are we changing the central point by */
+
+ ydelta = mr.yval - mr.ypos;
+
+ /*
+ apply the full change to the central point, and interpolate
+ on both axes to cover all model points represented
+ by the control point.
+ */
+
+ /* change all points before the primary point */
+
+ 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;
+ double x_delta = distance * fract;
+
+ /* interpolate */
+
+ if (y_delta || x_delta) {
+ alist.modify (i, (*i)->when + x_delta, mr.ymin + y_delta);
}
+ }
- update_pending = false;
+ /* change the primary point */
+
+ update_pending = true;
+ alist.modify (cp.model, mr.xval, mr.yval);
- trackview.editor.current_session()->add_redo_no_execute (get_memento());
- trackview.editor.current_session()->commit_reversible_command ();
- trackview.editor.current_session()->set_dirty ();
+
+ /* change later points */
+
+ AutomationList::iterator i = cp.model;
+
+ ++i;
+
+ while (i != mr.end) {
+
+ double delta = ydelta * (mr.xmax - (*i)->when) / (mr.xmax - mr.xpos);
+
+ /* all later points move by the same distance along the x-axis as the main point */
+
+ if (delta) {
+ alist.modify (i, (*i)->when + distance, (*i)->value + delta);
+ }
+
+ ++i;
}
+
+ if (did_push) {
+
+ /* move all points after the range represented by the view by the same distance
+ as the main point moved.
+ */
+
+ alist.slide (mr.end, drag_distance);
+ }
+
}
bool
model_representation (cp, mr);
trackview.editor.current_session()->begin_reversible_command (_("remove control point"));
- trackview.editor.current_session()->add_undo (get_memento());
+ XMLNode &before = alist.get_state();
alist.erase (mr.start, mr.end);
- trackview.editor.current_session()->add_redo_no_execute (get_memento());
+ trackview.editor.current_session()->add_command(new MementoCommand<AutomationList>(alist, &before, &alist.get_state()));
trackview.editor.current_session()->commit_reversible_command ();
trackview.editor.current_session()->set_dirty ();
}
void
-AutomationLine::get_selectables (jack_nframes_t& start, jack_nframes_t& end,
+AutomationLine::get_selectables (nframes_t& start, nframes_t& end,
double botfrac, double topfrac, list<Selectable*>& results)
{
double top;
double bot;
- jack_nframes_t nstart;
- jack_nframes_t nend;
+ nframes_t nstart;
+ nframes_t nend;
bool collecting = false;
/* Curse X11 and its inverted coordinate system! */
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
- jack_nframes_t when = (jack_nframes_t) (*(*i)->model)->when;
+ nframes_t when = (nframes_t) (*(*i)->model)->when;
if (when >= start && when <= end) {
}
+void AutomationLine::set_colors() {
+ set_line_color( color_map[cAutomationLine] );
+ for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
+ (*i)->show_color (false, !points_visible);
+ }
+}
+
void
AutomationLine::show_selection ()
{
TimeSelection& time (trackview.editor.get_selection().time);
- // cerr << "show selection\n";
-
for (vector<ControlPoint*>::iterator i = control_points.begin(); i != control_points.end(); ++i) {
(*i)->selected = false;
void
AutomationLine::hide_selection ()
{
- // cerr << "hide selection\n";
// show_selection ();
}
-
-// This is copied into AudioRegionGainLine
-UndoAction
-AutomationLine::get_memento ()
-{
- return alist.get_memento();
-}
-
void
-AutomationLine::list_changed (Change ignored)
+AutomationLine::list_changed ()
{
queue_reset ();
}
void
AutomationLine::reset_callback (const AutomationList& events)
{
- GtkCanvasPoints *tmp_points;
+ ALPoints tmp_points;
uint32_t npoints = events.size();
if (npoints == 0) {
delete *i;
}
control_points.clear ();
- gtk_canvas_item_hide (line);
+ line->hide();
return;
}
- tmp_points = get_canvas_points ("autoline reset", max (npoints, (uint32_t) 2));
-
- uint32_t xi, yi;
AutomationList::const_iterator ai;
- for (ai = events.const_begin(), xi = 0, yi = 1; ai != events.const_end(); xi += 2, yi +=2, ++ai) {
+ for (ai = events.const_begin(); ai != events.const_end(); ++ai) {
- tmp_points->coords[xi] = trackview.editor.frame_to_unit ((*ai)->when);
- double translated_y;
-
- translated_y = (*ai)->value;
+ double translated_y = (*ai)->value;
model_to_view_y (translated_y);
- tmp_points->coords[yi] = _height - (translated_y * _height);
- }
-
- tmp_points->num_points = npoints;
+ tmp_points.push_back (ALPoint (trackview.editor.frame_to_unit ((*ai)->when),
+ _height - (translated_y * _height)));
+ }
+
determine_visible_control_points (tmp_points);
- gtk_canvas_points_unref (tmp_points);
}
void
AutomationLine::clear ()
{
/* parent must create command */
- trackview.editor.current_session()->add_undo (get_memento());
+ XMLNode &before = get_state();
alist.clear();
- trackview.editor.current_session()->add_redo_no_execute (get_memento());
+ 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
AutomationLine::change_model (AutomationList::iterator i, double x, double y)
{
- alist.modify (i, (jack_nframes_t) x, y);
}
void
}
}
}
+
+XMLNode &
+AutomationLine::get_state (void)
+{
+ /* function as a proxy for the model */
+ return alist.get_state();
+}
+
+int
+AutomationLine::set_state (const XMLNode &node)
+{
+ /* function as a proxy for the model */
+ return alist.set_state (node);
+}
projects / ardour.git / blobdiff