437 lines
9.5 KiB
C++
437 lines
9.5 KiB
C++
/*
|
|
Copyright (C) 2001 Paul Davis
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
*/
|
|
|
|
#include <sigc++/bind.h>
|
|
#include <ardour/tempo.h>
|
|
|
|
#include "marker.h"
|
|
#include "public_editor.h"
|
|
#include "utils.h"
|
|
#include "canvas_impl.h"
|
|
#include "ardour_ui.h"
|
|
#include "simpleline.h"
|
|
|
|
#include <gtkmm2ext/utils.h>
|
|
|
|
#include "i18n.h"
|
|
|
|
Marker::Marker (PublicEditor& ed, ArdourCanvas::Group& parent, guint32 rgba, const string& annotation,
|
|
Type type, nframes_t frame, bool handle_events)
|
|
|
|
: editor (ed), _parent(&parent), _type(type)
|
|
{
|
|
double label_offset = 0;
|
|
|
|
/* Shapes we use:
|
|
|
|
Mark:
|
|
|
|
(0,0) -> (6,0)
|
|
^ |
|
|
| V
|
|
(0,5) (6,5)
|
|
\ /
|
|
(3,10)
|
|
|
|
|
|
TempoMark:
|
|
MeterMark:
|
|
|
|
(3,0)
|
|
/ \
|
|
(0,5) -> (6,5)
|
|
^ |
|
|
| V
|
|
(0,10)<-(6,10)
|
|
|
|
|
|
Start:
|
|
|
|
0,0\
|
|
| \
|
|
| \ 6,6
|
|
| /
|
|
| /
|
|
0,12
|
|
|
|
End:
|
|
|
|
/12,0
|
|
/ |
|
|
/ |
|
|
6,6 |
|
|
\ |
|
|
\ |
|
|
\ |
|
|
12,12
|
|
|
|
|
|
TransportStart:
|
|
|
|
0,0
|
|
| \
|
|
| \
|
|
| \
|
|
| \
|
|
| \
|
|
0,13 --- 13,13
|
|
|
|
TransportEnd:
|
|
|
|
/13,0
|
|
/ |
|
|
/ |
|
|
/ |
|
|
/ |
|
|
/ |
|
|
0,13 ------ 13,13
|
|
|
|
|
|
PunchIn:
|
|
|
|
0,0 ------> 13,0
|
|
| /
|
|
| /
|
|
| /
|
|
| /
|
|
| /
|
|
| /
|
|
0,13
|
|
|
|
PunchOut
|
|
|
|
0,0 -->-13,0
|
|
\ |
|
|
\ |
|
|
\ |
|
|
\ |
|
|
\ |
|
|
\ |
|
|
13,13
|
|
|
|
|
|
*/
|
|
|
|
switch (type) {
|
|
case Mark:
|
|
points = new ArdourCanvas::Points ();
|
|
|
|
points->push_back (Gnome::Art::Point (0.0, 0.0));
|
|
points->push_back (Gnome::Art::Point (6.0, 0.0));
|
|
points->push_back (Gnome::Art::Point (6.0, 5.0));
|
|
points->push_back (Gnome::Art::Point (3.0, 10.0));
|
|
points->push_back (Gnome::Art::Point (0.0, 5.0));
|
|
points->push_back (Gnome::Art::Point (0.0, 0.0));
|
|
|
|
shift = 3;
|
|
label_offset = 8.0;
|
|
break;
|
|
|
|
case Tempo:
|
|
case Meter:
|
|
|
|
points = new ArdourCanvas::Points ();
|
|
points->push_back (Gnome::Art::Point (3.0, 0.0));
|
|
points->push_back (Gnome::Art::Point (6.0, 5.0));
|
|
points->push_back (Gnome::Art::Point (6.0, 10.0));
|
|
points->push_back (Gnome::Art::Point (0.0, 10.0));
|
|
points->push_back (Gnome::Art::Point (0.0, 5.0));
|
|
points->push_back (Gnome::Art::Point (3.0, 0.0));
|
|
|
|
shift = 3;
|
|
label_offset = 8.0;
|
|
break;
|
|
|
|
case Start:
|
|
points = new ArdourCanvas::Points ();
|
|
points->push_back (Gnome::Art::Point (0.0, 0.0));
|
|
points->push_back (Gnome::Art::Point (6.5, 6.5));
|
|
points->push_back (Gnome::Art::Point (0.0, 13.0));
|
|
points->push_back (Gnome::Art::Point (0.0, 0.0));
|
|
|
|
shift = 0;
|
|
label_offset = 13.0;
|
|
break;
|
|
|
|
case End:
|
|
points = new ArdourCanvas::Points ();
|
|
points->push_back (Gnome::Art::Point (6.5, 6.5));
|
|
points->push_back (Gnome::Art::Point (13.0, 0.0));
|
|
points->push_back (Gnome::Art::Point (13.0, 13.0));
|
|
points->push_back (Gnome::Art::Point (6.5, 6.5));
|
|
|
|
shift = 13;
|
|
label_offset = 6.0;
|
|
break;
|
|
|
|
case LoopStart:
|
|
points = new ArdourCanvas::Points ();
|
|
points->push_back (Gnome::Art::Point (0.0, 0.0));
|
|
points->push_back (Gnome::Art::Point (13.0, 13.0));
|
|
points->push_back (Gnome::Art::Point (0.0, 13.0));
|
|
points->push_back (Gnome::Art::Point (0.0, 0.0));
|
|
|
|
shift = 0;
|
|
label_offset = 12.0;
|
|
break;
|
|
|
|
case LoopEnd:
|
|
points = new ArdourCanvas::Points ();
|
|
points->push_back (Gnome::Art::Point (13.0, 0.0));
|
|
points->push_back (Gnome::Art::Point (13.0, 13.0));
|
|
points->push_back (Gnome::Art::Point (0.0, 13.0));
|
|
points->push_back (Gnome::Art::Point (13.0, 0.0));
|
|
|
|
shift = 13;
|
|
label_offset = 0.0;
|
|
break;
|
|
|
|
case PunchIn:
|
|
points = new ArdourCanvas::Points ();
|
|
points->push_back (Gnome::Art::Point (0.0, 0.0));
|
|
points->push_back (Gnome::Art::Point (13.0, 0.0));
|
|
points->push_back (Gnome::Art::Point (0.0, 13.0));
|
|
points->push_back (Gnome::Art::Point (0.0, 0.0));
|
|
|
|
shift = 0;
|
|
label_offset = 13.0;
|
|
break;
|
|
|
|
case PunchOut:
|
|
points = new ArdourCanvas::Points ();
|
|
points->push_back (Gnome::Art::Point (0.0, 0.0));
|
|
points->push_back (Gnome::Art::Point (12.0, 0.0));
|
|
points->push_back (Gnome::Art::Point (12.0, 12.0));
|
|
points->push_back (Gnome::Art::Point (0.0, 0.0));
|
|
|
|
shift = 13;
|
|
label_offset = 0.0;
|
|
break;
|
|
|
|
}
|
|
|
|
frame_position = frame;
|
|
unit_position = editor.frame_to_unit (frame);
|
|
|
|
/* adjust to properly locate the tip */
|
|
|
|
unit_position -= shift;
|
|
|
|
group = new Group (parent, unit_position, 1.0);
|
|
|
|
mark = new Polygon (*group);
|
|
mark->property_points() = *points;
|
|
mark->property_fill_color_rgba() = rgba;
|
|
mark->property_outline_color_rgba() = rgba;
|
|
mark->property_width_pixels() = 1;
|
|
|
|
/* setup name pixbuf sizes */
|
|
name_font = get_font_for_style (N_("MarkerText"));
|
|
|
|
Gtk::Label foo;
|
|
Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout (X_("Hg")); /* ascender + descender */
|
|
int width;
|
|
|
|
layout->set_font_description (*name_font);
|
|
Gtkmm2ext::get_ink_pixel_size (layout, width, name_height);
|
|
|
|
name_pixbuf = new ArdourCanvas::Pixbuf(*group);
|
|
name_pixbuf->property_x() = label_offset;
|
|
name_pixbuf->property_y() = (13 / 2) - (name_height / 2);
|
|
|
|
set_name (annotation);
|
|
|
|
editor.ZoomChanged.connect (mem_fun (*this, &Marker::reposition));
|
|
ColorsChanged.connect (mem_fun (*this, &Marker::color_handler));
|
|
|
|
mark->set_data ("marker", this);
|
|
|
|
if (handle_events) {
|
|
group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_marker_event), mark, this));
|
|
}
|
|
|
|
line = 0;
|
|
|
|
}
|
|
|
|
|
|
Marker::~Marker ()
|
|
{
|
|
drop_references ();
|
|
|
|
/* destroying the parent group destroys its contents, namely any polygons etc. that we added */
|
|
delete name_pixbuf;
|
|
delete mark;
|
|
delete points;
|
|
|
|
if (line) {
|
|
delete line;
|
|
line = 0;
|
|
}
|
|
}
|
|
|
|
void Marker::reparent(ArdourCanvas::Group & parent)
|
|
{
|
|
group->reparent(parent);
|
|
_parent = &parent;
|
|
}
|
|
|
|
|
|
void
|
|
Marker::set_line_vpos (double pos, double height)
|
|
{
|
|
if (line) {
|
|
line->property_y1() = pos;
|
|
line->property_y2() = pos + height;
|
|
}
|
|
}
|
|
|
|
void
|
|
Marker::add_line (ArdourCanvas::Group* group, double y_origin, double initial_height)
|
|
{
|
|
if (!line) {
|
|
|
|
line = new ArdourCanvas::SimpleLine (*group);
|
|
line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_EditPoint.get();
|
|
line->property_x1() = unit_position + shift;
|
|
line->property_y1() = y_origin;
|
|
line->property_x2() = unit_position + shift;
|
|
line->property_y2() = y_origin + initial_height;
|
|
|
|
line->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_marker_event), mark, this));
|
|
}
|
|
|
|
show_line ();
|
|
}
|
|
|
|
void
|
|
Marker::show_line ()
|
|
{
|
|
if (line) {
|
|
line->raise_to_top();
|
|
line->show ();
|
|
}
|
|
}
|
|
|
|
void
|
|
Marker::hide_line ()
|
|
{
|
|
if (line) {
|
|
line->hide ();
|
|
}
|
|
}
|
|
|
|
ArdourCanvas::Item&
|
|
Marker::the_item() const
|
|
{
|
|
return *mark;
|
|
}
|
|
|
|
void
|
|
Marker::color_handler ()
|
|
{
|
|
set_name (_annotation);
|
|
}
|
|
|
|
void
|
|
Marker::set_name (const string& new_name)
|
|
{
|
|
int name_width = pixel_width (new_name, *name_font) + 2;
|
|
|
|
_annotation = new_name;
|
|
name_pixbuf->property_pixbuf() = pixbuf_from_string(new_name, name_font,
|
|
ARDOUR_UI::config()->canvasvar_MarkerLabel.get(),
|
|
name_width, name_height);
|
|
|
|
if (_type == End || _type == LoopEnd || _type == PunchOut) {
|
|
name_pixbuf->property_x() = - (name_width);
|
|
}
|
|
}
|
|
|
|
void
|
|
Marker::set_position (nframes_t frame)
|
|
{
|
|
double new_unit_position = editor.frame_to_unit (frame);
|
|
new_unit_position -= shift;
|
|
group->move (new_unit_position - unit_position, 0.0);
|
|
frame_position = frame;
|
|
unit_position = new_unit_position;
|
|
|
|
if (line) {
|
|
line->property_x1() = unit_position + shift;
|
|
line->property_x2() = unit_position + shift;
|
|
}
|
|
}
|
|
|
|
void
|
|
Marker::reposition ()
|
|
{
|
|
set_position (frame_position);
|
|
}
|
|
|
|
void
|
|
Marker::show ()
|
|
{
|
|
group->show();
|
|
}
|
|
|
|
void
|
|
Marker::hide ()
|
|
{
|
|
group->hide();
|
|
}
|
|
|
|
void
|
|
Marker::set_color_rgba (uint32_t color)
|
|
{
|
|
mark->property_fill_color_rgba() = color;
|
|
mark->property_outline_color_rgba() = color;
|
|
}
|
|
|
|
/***********************************************************************/
|
|
|
|
TempoMarker::TempoMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text,
|
|
ARDOUR::TempoSection& temp)
|
|
: Marker (editor, parent, rgba, text, Tempo, 0, false),
|
|
_tempo (temp)
|
|
{
|
|
set_position (_tempo.frame());
|
|
group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_tempo_marker_event), mark, this));
|
|
}
|
|
|
|
TempoMarker::~TempoMarker ()
|
|
{
|
|
}
|
|
|
|
/***********************************************************************/
|
|
|
|
MeterMarker::MeterMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text,
|
|
ARDOUR::MeterSection& m)
|
|
: Marker (editor, parent, rgba, text, Meter, 0, false),
|
|
_meter (m)
|
|
{
|
|
set_position (_meter.frame());
|
|
group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_meter_marker_event), mark, this));
|
|
}
|
|
|
|
MeterMarker::~MeterMarker ()
|
|
{
|
|
}
|
|
|