tweak, extend, alter & derive Marker class to match Tracks PRD

This commit is contained in:
Paul Davis 2014-09-19 16:23:44 -04:00
parent a13b5aa0ae
commit 9560c4a69e
2 changed files with 351 additions and 397 deletions

View file

@ -17,6 +17,7 @@
*/
#include <cmath>
#include <sigc++/bind.h>
#include <boost/scoped_ptr.hpp>
@ -56,37 +57,214 @@ using namespace Gtkmm2ext;
PBD::Signal1<void,Marker*> Marker::CatchDeletion;
const double Marker::_marker_height = 17.0;
const char * Marker::default_new_marker_prefix = N_("MARKER");
const char * Marker::default_new_marker_prefix = N_("Marker");
static const double name_padding = 10.0;
Marker::Marker (PublicEditor& ed, ArdourCanvas::Container& parent, guint32 rgba, const string& annotation,
Type type, framepos_t start_pos, bool handle_events, framepos_t end_pos)
RulerMarker::RulerMarker (PublicEditor& editor, ArdourCanvas::Container& parent, double height, guint32 rgba, const std::string& text,
framepos_t start, framepos_t end)
: RangeMarker (editor, parent, height, rgba, text, start, end)
{
/* make sure we call our own color stuff, since we look different */
set_color_rgba (rgba);
}
void
RulerMarker::set_color_rgba (uint32_t rgba)
{
Marker::set_color_rgba (rgba);
/* unset the effects of RangeMarker::set_color_rgba () */
_name_background->set_pattern (Cairo::RefPtr<Cairo::SurfacePattern> ());
/* Create a linear gradient that goes from full opacity to totally transparent
across the height of the marker
*/
ArdourCanvas::Color normal (_color);
int r, g, b;
UINT_TO_RGB(rgba, &r, &g, &b);
ArdourCanvas::Color transparent = ArdourCanvas::rgba_to_color (r, g, b, 0.0);
ArdourCanvas::Fill::StopList stops;
stops.push_back (make_pair (0.0, normal));
stops.push_back (make_pair (1.0, transparent));
_name_background->set_gradient (stops, true);
/* set end line correctly, also */
if (_end_line) {
_end_line->set_outline_color (_color);
}
}
RangeMarker::RangeMarker (PublicEditor& editor, ArdourCanvas::Container& parent, double height, guint32 rgba, const std::string& text,
framepos_t start, framepos_t end)
: Marker (editor, parent, height, rgba, text, Range, start, true)
, _end_frame (end)
, _end_line (0)
{
assert (start < end);
/* Marker::Marker calls these but will not have used our versions since it is a constructor.
*/
set_position (frame_position);
setup_line ();
set_color_rgba (rgba);
setup_name_display ();
}
RangeMarker::~RangeMarker ()
{
delete _end_line;
}
void
RangeMarker::set_color_rgba (uint32_t rgba)
{
Marker::set_color_rgba (rgba);
double dimen = _height * 2.0;
Cairo::RefPtr<Cairo::Surface> surface = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, dimen, dimen);
Cairo::RefPtr<Cairo::Context> context = Cairo::Context::create (surface);
/* make a darker version of the color */
double h, s, v;
ArdourCanvas::color_to_hsv (_color, h, s, v);
s *= 1.2;
v *= 1.2;
ArdourCanvas::Color darker = ArdourCanvas::hsv_to_color (h, s, v, 1.0);
/* fill background with transparent version of color */
ArdourCanvas::set_source_rgba (context, darker);
context->rectangle (0.0, 0.0, dimen, dimen);
context->fill ();
/* now draw lines */
ArdourCanvas::set_source_rgba (context, _color);
const double line_width = 2.0;
context->set_line_width (line_width);
const double d = line_width / (cos ((45.0 / 360.0) * (M_PI * 2.0)));
for (double p = d; p < (dimen * 3.0); p += (2.0 * d)) {
context->move_to (p, 0);
context->line_to (0, p);
context->stroke ();
}
/* and assign pattern to the background rect */
Cairo::RefPtr<Cairo::SurfacePattern> pattern = Cairo::SurfacePattern::create (surface);
pattern->set_extend (Cairo::EXTEND_REPEAT);
_name_background->set_pattern (pattern);
/* set end line correctly, also */
if (_end_line) {
_end_line->set_outline_color (_color);
}
if (_name_item) {
/* black text */
_name_item->set_color (ArdourCanvas::rgba_to_color (0.0, 0.0, 0.0, 1.0));
}
}
void
RangeMarker::set_position (framepos_t frame)
{
Marker::set_position (frame);
double pixel_width = editor.sample_to_pixel (_end_frame - frame_position);
_name_background->set_x1 (_name_background->x0() + pixel_width);
if (_name_item) {
_name_item->clamp_width (pixel_width - _label_offset);
}
setup_line ();
}
void
RangeMarker::setup_line ()
{
Marker::setup_line ();
if (!_end_line) {
_end_line = new ArdourCanvas::Line (editor.get_hscroll_group());
/* these never change - they cause the line to span from the bottom
edge of the marker rectangle to the absolute lowest possible
canvas coordinate.
*/
_end_line->set_y0 (_height);
_end_line->set_y1 (ArdourCanvas::COORD_MAX);
}
/* line at the end (the start line is handled by Marker */
/* lines in a different canvas (scroll)group so we have to convert the position
into a different coordinate system.
*/
ArdourCanvas::Duple g = group->canvas_origin();
ArdourCanvas::Duple d = _end_line->canvas_to_item (ArdourCanvas::Duple (g.x + _shift + _name_background->x1(), 0));
_end_line->set_x0 (d.x);
_end_line->set_x1 (d.x);
_end_line->set_outline_color (_color);
_end_line->show ();
}
void
RangeMarker::setup_name_display ()
{
/* No need to adjust name background size here, since it is always the same */
if (_name.empty()) {
if (_name_item) {
_name_item->hide ();
}
} else {
if (!_name_item) {
_name_item = new ArdourCanvas::Text (group);
CANVAS_DEBUG_NAME (_name_item, string_compose ("Marker::_name_item for %1", _name));
_name_item->set_font_description (name_font);
}
_name_item->show ();
_name_item->set_x_position (_label_offset);
/* Limit text to width of background rect */
_name_item->clamp_width (_name_background->get().width());
_name_item->set (_name);
}
}
Marker::Marker (PublicEditor& ed, ArdourCanvas::Container& parent, double height, guint32 rgba, const string& annotation,
Type type, framepos_t start_pos, bool handle_events)
: editor (ed)
, _parent (&parent)
, group (0)
, mark (0)
, _name_item (0)
, _track_canvas_line (0)
, _start_line (0)
, _scene_change_rect (0)
, _scene_change_text (0)
, frame_position (start_pos)
, end_frame (end_pos)
, _type (type)
, _selected (false)
, _height (height)
, _shown (false)
, _line_shown (false)
, _color (rgba)
, _left_label_limit (DBL_MAX)
, _right_label_limit (DBL_MAX)
, _label_offset (0)
, _have_scene_change (false)
{
if (end_frame >= 0 && (end_frame < frame_position)) {
swap (end_frame, frame_position);
}
unit_position = editor.sample_to_pixel (frame_position);
unit_position -= _shift;
@ -95,54 +273,31 @@ Marker::Marker (PublicEditor& ed, ArdourCanvas::Container& parent, guint32 rgba,
_name_background = new ArdourCanvas::Rectangle (group);
CANVAS_DEBUG_NAME (_name_background, string_compose ("Marker::_name_background for %1", annotation));
/* x-coordinates will be set elsewhere */
_name_background->set_y0 (0.0);
_name_background->set_y1 (_height - 1.0);
if (!ARDOUR::Profile->get_trx()) {
add_polygon (type);
CANVAS_DEBUG_NAME (mark, string_compose ("Marker::mark for %1", annotation));
} else {
_label_offset = name_padding;
}
_label_offset = name_padding;
set_color_rgba (rgba);
if (type == Mark || type == Skip) {
_line_shown = true;
}
/* setup name pixbuf sizes */
name_font = Pango::FontDescription (ARDOUR_UI::config()->get_canvasvar_SmallFont());
name_font = Pango::FontDescription (ARDOUR_UI::config()->get_canvasvar_SmallBoldFont());
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_item = new ArdourCanvas::Text (group);
CANVAS_DEBUG_NAME (_name_item, string_compose ("Marker::_name_item for %1", annotation));
_name_item->set_font_description (name_font);
/* white with 95% opacity */
_name_item->set_color (ArdourCanvas::rgba_to_color (1.0,1.0,1.0,0.95));
_name_item->set_position (ArdourCanvas::Duple (_label_offset, (_marker_height / 2.0) - (name_height / 2.0)));
set_name (annotation.c_str());
editor.ZoomChanged.connect (sigc::mem_fun (*this, &Marker::reposition));
/* events will be handled by both the group and the mark itself, so
* make sure they can both be used to lookup this object.
*/
group->set_data ("marker", this);
if (mark) {
mark->set_data ("marker", this);
}
if (handle_events) {
/* events will be handled by both the group, make sure it can be used to lookup this object.
*/
group->set_data ("marker", this);
group->Event.connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_marker_event), group, this));
}
set_name (annotation);
set_color_rgba (rgba);
}
Marker::~Marker ()
@ -151,180 +306,7 @@ Marker::~Marker ()
/* destroying the parent group destroys its contents, namely any polygons etc. that we added */
delete group;
delete _track_canvas_line;
}
void
Marker::add_polygon (Type type)
{
boost::scoped_ptr<ArdourCanvas::Points> points (new ArdourCanvas::Points());
/* Shapes we use:
Mark:
(0,0) -> (6,0)
^ |
| V
(0,5) (6,5)
\ /
(3,_marker_height)
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
PunchIn:
0,0 ------> _marker_height,0
| /
| /
| /
| /
| /
| /
0,_marker_height
PunchOut
0,0 -->-_marker_height,0
\ |
\ |
\ |
\ |
\ |
\ |
_marker_height,_marker_height
*/
switch (type) {
case Skip:
/*NOTREACHED*/
break;
case Mark:
points->push_back (ArdourCanvas::Duple (0.0, 0.0));
points->push_back (ArdourCanvas::Duple (6.0, 0.0));
points->push_back (ArdourCanvas::Duple (6.0, 5.0));
points->push_back (ArdourCanvas::Duple (3.0, _marker_height));
points->push_back (ArdourCanvas::Duple (0.0, 5.0));
points->push_back (ArdourCanvas::Duple (0.0, 0.0));
_shift = 3;
_label_offset = 8.0;
break;
case Tempo:
case Meter:
points->push_back (ArdourCanvas::Duple (3.0, 0.0));
points->push_back (ArdourCanvas::Duple (6.0, 5.0));
points->push_back (ArdourCanvas::Duple (6.0, 10.0));
points->push_back (ArdourCanvas::Duple (0.0, 10.0));
points->push_back (ArdourCanvas::Duple (0.0, 5.0));
points->push_back (ArdourCanvas::Duple (3.0, 0.0));
_shift = 3;
_label_offset = 8.0;
break;
case SessionStart:
case RangeStart:
points->push_back (ArdourCanvas::Duple (0.0, 0.0));
points->push_back (ArdourCanvas::Duple (6.5, 6.5));
points->push_back (ArdourCanvas::Duple (0.0, _marker_height));
points->push_back (ArdourCanvas::Duple (0.0, 0.0));
_shift = 0;
_label_offset = _marker_height;
break;
case SessionEnd:
case RangeEnd:
points->push_back (ArdourCanvas::Duple (6.5, 6.5));
points->push_back (ArdourCanvas::Duple (_marker_height, 0.0));
points->push_back (ArdourCanvas::Duple (_marker_height, _marker_height));
points->push_back (ArdourCanvas::Duple (6.5, 6.5));
_shift = _marker_height;
_label_offset = 6.0;
break;
case LoopStart:
points->push_back (ArdourCanvas::Duple (0.0, 0.0));
points->push_back (ArdourCanvas::Duple (_marker_height, _marker_height));
points->push_back (ArdourCanvas::Duple (0.0, _marker_height));
points->push_back (ArdourCanvas::Duple (0.0, 0.0));
_shift = 0;
_label_offset = 12.0;
break;
case LoopEnd:
points->push_back (ArdourCanvas::Duple (_marker_height, 0.0));
points->push_back (ArdourCanvas::Duple (_marker_height, _marker_height));
points->push_back (ArdourCanvas::Duple (0.0, _marker_height));
points->push_back (ArdourCanvas::Duple (_marker_height, 0.0));
_shift = _marker_height;
_label_offset = 0.0;
break;
case PunchIn:
points->push_back (ArdourCanvas::Duple (0.0, 0.0));
points->push_back (ArdourCanvas::Duple (_marker_height, 0.0));
points->push_back (ArdourCanvas::Duple (0.0, _marker_height));
points->push_back (ArdourCanvas::Duple (0.0, 0.0));
_shift = 0;
_label_offset = _marker_height;
break;
case PunchOut:
points->push_back (ArdourCanvas::Duple (0.0, 0.0));
points->push_back (ArdourCanvas::Duple (12.0, 0.0));
points->push_back (ArdourCanvas::Duple (12.0, 12.0));
points->push_back (ArdourCanvas::Duple (0.0, 0.0));
_shift = _marker_height;
_label_offset = 0.0;
break;
}
mark = new ArdourCanvas::Polygon (group);
mark->set (*points);
delete _start_line;
}
void Marker::reparent(ArdourCanvas::Container & parent)
@ -333,59 +315,30 @@ void Marker::reparent(ArdourCanvas::Container & parent)
_parent = &parent;
}
void
Marker::set_selected (bool s)
{
_selected = s;
setup_line ();
}
void
Marker::set_show_line (bool s)
{
_line_shown = s;
setup_line ();
}
void
Marker::setup_line ()
{
if ((Profile->get_trx() && (_type == Skip || _type == Mark)) ||
(_shown && ((!Profile->get_trx() && _selected) || _line_shown))) {
if (_start_line == 0) {
_start_line = new ArdourCanvas::Line (editor.get_hscroll_group());
_start_line->Event.connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_marker_event), group, this));
_start_line->set_y0 (_height);
_start_line->set_y1 (ArdourCanvas::COORD_MAX);
}
if (_track_canvas_line == 0) {
_track_canvas_line = new ArdourCanvas::Line (editor.get_hscroll_group());
_track_canvas_line->Event.connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_marker_event), group, this));
}
ArdourCanvas::Duple g = group->canvas_origin();
ArdourCanvas::Duple d = _track_canvas_line->canvas_to_item (ArdourCanvas::Duple (g.x + _shift, 0));
_track_canvas_line->set_x0 (d.x);
_track_canvas_line->set_x1 (d.x);
_track_canvas_line->set_y0 (_marker_height);
_track_canvas_line->set_y1 (ArdourCanvas::COORD_MAX);
if (ARDOUR::Profile->get_trx()) {
_track_canvas_line->set_outline_color (_color);
} else {
_track_canvas_line->set_outline_color (_selected ? ARDOUR_UI::config()->get_canvasvar_EditPoint() : _color);
}
_track_canvas_line->raise_to_top ();
_track_canvas_line->show ();
} else {
if (_track_canvas_line) {
_track_canvas_line->hide ();
}
}
}
void
Marker::canvas_height_set (double h)
{
_canvas_height = h;
setup_line ();
/* lines in a different canvas (scroll)group so we have to convert the position
into a different coordinate system.
*/
ArdourCanvas::Duple g = group->canvas_origin();
ArdourCanvas::Duple d = _start_line->canvas_to_item (ArdourCanvas::Duple (g.x + _shift, _height));
_start_line->set_y0 (d.y);
_start_line->set_y1 (ArdourCanvas::COORD_MAX);
_start_line->set_x0 (d.x);
_start_line->set_x1 (d.x);
_start_line->set_outline_color (_color);
_start_line->show ();
}
ArdourCanvas::Item&
@ -412,120 +365,98 @@ Marker::label_on_left () const
void
Marker::setup_name_display ()
{
double limit = DBL_MAX;
double limit = _left_label_limit;
if (_name.empty()) {
if (label_on_left ()) {
limit = _left_label_limit;
} else {
limit = _right_label_limit;
}
/* Work out how wide the name can be */
int name_width;
string text = _name;
int scene_change_width = 0.0;
if (_have_scene_change) {
/* coordinates of rect that will surround "MIDI" */
ArdourCanvas::Rect r;
int midi_height;
pixel_size (X_("MIDI"), name_font, name_width, midi_height);
r.x0 = 2.0;
r.x1 = r.x1 + name_width + 7.0;
if (_scene_change_text == 0) {
_scene_change_rect = new ArdourCanvas::Rectangle (group);
_scene_change_text = new ArdourCanvas::Text (group);
/* move name label over */
_label_offset += r.x1;
if (_name_item) {
_name_item->hide ();
}
/* white with 95% opacity */
_scene_change_rect->set_outline_color (ArdourCanvas::rgba_to_color (1.0, 1.0, 1.0, 0.95));
_scene_change_rect->set_fill (false);
_name_background->set_x0 (0);
_name_background->set_x1 (10);
_scene_change_text->set_font_description (name_font);
_scene_change_text->set_color (ArdourCanvas::rgba_to_color (1.0, 1.0, 1.0, 0.95));
_scene_change_text->set (X_("MIDI"));
return;
} else {
int name_width;
int scene_change_width = 0;
if (!_name_item) {
_name_item = new ArdourCanvas::Text (group);
CANVAS_DEBUG_NAME (_name_item, string_compose ("Marker::_name_item for %1", _name));
_name_item->set_font_description (name_font);
/* white with 95% opacity */
_name_item->set_color (ArdourCanvas::rgba_to_color (1.0,1.0,1.0,0.95));
}
if (_have_scene_change) {
/* coordinates of rect that will surround "MIDI" */
ArdourCanvas::Rect r;
int midi_height;
pixel_size (X_("MIDI"), name_font, name_width, midi_height);
r.x0 = 2.0;
r.x1 = r.x1 + name_width + 7.0;
if (_scene_change_text == 0) {
_scene_change_rect = new ArdourCanvas::Rectangle (group);
_scene_change_text = new ArdourCanvas::Text (group);
/* move name label over */
_label_offset += r.x1;
}
/* white with 95% opacity */
_scene_change_rect->set_outline_color (ArdourCanvas::rgba_to_color (1.0, 1.0, 1.0, 0.95));
_scene_change_rect->set_fill (false);
_scene_change_text->set_font_description (name_font);
_scene_change_text->set_color (ArdourCanvas::rgba_to_color (1.0, 1.0, 1.0, 0.95));
_scene_change_text->set (X_("MIDI"));
/* 4 pixels left margin, place it in the vertical middle.
*/
_scene_change_text->set_position (ArdourCanvas::Duple (4.0, (_height / 2.0) - (name_height / 2.0)));
r.y0 = _scene_change_text->position().y - 2.0;
r.y1 = r.y0 + name_height + 4.0;
_scene_change_rect->set (r);
scene_change_width = r.x1;
/* 4 pixels left margin, place it in the vertical middle.
*/
_scene_change_text->set_position (ArdourCanvas::Duple (4.0, (_marker_height / 2.0) - (name_height / 2.0)));
r.y0 = _scene_change_text->position().y - 2.0;
r.y1 = r.y0 + name_height + 4.0;
_scene_change_rect->set (r);
scene_change_width = r.x1;
} else {
if (_scene_change_text) {
delete _scene_change_text;
delete _scene_change_rect;
_scene_change_text = 0;
_scene_change_rect = 0;
}
}
if (ARDOUR::Profile->get_trx()) {
name_width = min ((double) pixel_width (_name, name_font) + (2 * name_padding), limit);
} else {
name_width = min ((double) pixel_width (_name, name_font) + 2, limit);
}
if (name_width == 0) {
_name_item->hide ();
} else {
_name_item->show ();
if (ARDOUR::Profile->get_trx()) {
_name_item->set_x_position (_label_offset);
} else {
if (label_on_left ()) {
_name_item->set_x_position (-name_width);
if (_scene_change_text) {
delete _scene_change_text;
delete _scene_change_rect;
_scene_change_text = 0;
_scene_change_rect = 0;
}
}
double name_text_width = pixel_width (_name, name_font);
name_width = min ((name_text_width + (2.0 * name_padding)), limit);
_name_item->show ();
_name_item->set_position (ArdourCanvas::Duple (_label_offset, (_height / 2.0) - (name_height / 2.0)));
_name_item->clamp_width (name_width);
_name_item->set (_name);
if (_type == Skip) {
/* fully span the extent between frame_position + end_frame */
_name_background->set_x0 (_name_item->position().x - _label_offset);
_name_background->set_x1 (_name_background->x0() + editor.sample_to_pixel (end_frame - frame_position));
} else {
if (ARDOUR::Profile->get_trx()) {
_name_background->set_x0 (_name_item->position().x - _label_offset);
_name_background->set_x1 (_name_item->position().x - _label_offset + name_width + scene_change_width);
} else {
if (label_on_left ()) {
_name_background->set_x0 (_name_item->position().x - 2);
_name_background->set_x1 (_name_item->position().x + name_width + _shift + scene_change_width);
} else {
_name_background->set_x0 (_name_item->position().x - _label_offset + 2);
_name_background->set_x1 (_name_item->position().x + name_width + scene_change_width);
}
}
}
_name_background->set_x0 (_name_item->position().x - _label_offset);
_name_background->set_x1 (_name_background->x0() + name_width + scene_change_width);
}
_name_background->set_y0 (0);
_name_background->set_y1 (_marker_height + 1.0);
}
void
Marker::set_position (framepos_t frame)
{
unit_position = editor.sample_to_pixel (frame) - _shift;
frame_position = frame;
unit_position = editor.sample_to_pixel (frame_position) - _shift;
group->set_x_position (unit_position);
setup_line ();
frame_position = frame;
}
void
@ -562,16 +493,16 @@ Marker::set_color_rgba (uint32_t c)
mark->set_outline_color (_color);
}
if (_track_canvas_line && !_selected) {
_track_canvas_line->set_outline_color (_color);
if (_start_line) {
_start_line->set_outline_color (_color);
}
_name_background->set_fill (true);
_name_background->set_fill_color (UINT_RGBA_CHANGE_A (_color, 0x70));
/* white with 20% opacity */
_name_background->set_outline_color (ArdourCanvas::rgba_to_color (1.0, 1.0, 1.0, 0.20));
if (ARDOUR::Profile->get_trx()) {
if (_name_background) {
_name_background->set_fill (true);
_name_background->set_fill_color (_color);
/* white with 20% opacity */
_name_background->set_outline_color (ArdourCanvas::rgba_to_color (1.0, 1.0, 1.0, 0.20));
_name_background->set_outline_what (ArdourCanvas::Rectangle::What (ArdourCanvas::Rectangle::TOP|
ArdourCanvas::Rectangle::LEFT|
ArdourCanvas::Rectangle::RIGHT));
@ -582,8 +513,8 @@ Marker::set_color_rgba (uint32_t c)
void
Marker::set_left_label_limit (double p)
{
/* Account for the size of the marker */
_left_label_limit = p - _marker_height;
_left_label_limit = p;
if (_left_label_limit < 0) {
_left_label_limit = 0;
}
@ -597,8 +528,8 @@ Marker::set_left_label_limit (double p)
void
Marker::set_right_label_limit (double p)
{
/* Account for the size of the marker */
_right_label_limit = p - _marker_height;
_right_label_limit = p;
if (_right_label_limit < 0) {
_right_label_limit = 0;
}
@ -619,7 +550,7 @@ Marker::set_has_scene_change (bool yn)
TempoMarker::TempoMarker (PublicEditor& editor, ArdourCanvas::Container& parent, guint32 rgba, const string& text,
ARDOUR::TempoSection& temp)
: Marker (editor, parent, rgba, text, Tempo, 0, false),
: Marker (editor, parent, Marker::marker_height(), rgba, text, Tempo, 0, false),
_tempo (temp)
{
set_position (_tempo.frame());
@ -634,7 +565,7 @@ TempoMarker::~TempoMarker ()
MeterMarker::MeterMarker (PublicEditor& editor, ArdourCanvas::Container& parent, guint32 rgba, const string& text,
ARDOUR::MeterSection& m)
: Marker (editor, parent, rgba, text, Meter, 0, false),
: Marker (editor, parent, Marker::marker_height(), rgba, text, Meter, 0, false),
_meter (m)
{
set_position (_meter.frame());

View file

@ -53,12 +53,12 @@ class Marker : public sigc::trackable
LoopEnd,
PunchIn,
PunchOut,
Skip,
Range,
};
Marker (PublicEditor& editor, ArdourCanvas::Container &, guint32 rgba, const std::string& text, Type,
framepos_t frame = 0, bool handle_events = true, framepos_t end_frame = -1);
Marker (PublicEditor& editor, ArdourCanvas::Container &, double height, guint32 rgba, const std::string& text, Type,
framepos_t frame = 0, bool handle_events = true);
virtual ~Marker ();
@ -66,16 +66,12 @@ class Marker : public sigc::trackable
ArdourCanvas::Item& the_item() const;
void set_selected (bool);
void set_show_line (bool);
void canvas_height_set (double);
void set_has_scene_change (bool);
void set_position (framepos_t);
void set_name (const std::string&);
void set_color_rgba (uint32_t rgba);
void setup_line ();
virtual void set_position (framepos_t);
virtual void set_color_rgba (uint32_t rgba);
framepos_t position() const { return frame_position; }
@ -110,7 +106,7 @@ class Marker : public sigc::trackable
ArdourCanvas::Container *group;
ArdourCanvas::Polygon *mark;
ArdourCanvas::Text *_name_item;
ArdourCanvas::Line* _track_canvas_line;
ArdourCanvas::Line* _start_line;
ArdourCanvas::Rectangle* _name_background;
ArdourCanvas::Rectangle* _scene_change_rect;
ArdourCanvas::Text* _scene_change_text;
@ -118,14 +114,11 @@ class Marker : public sigc::trackable
std::string _name;
double unit_position;
framepos_t frame_position;
framepos_t end_frame;
double _shift;
Type _type;
int name_height;
bool _selected;
bool _shown;
bool _line_shown;
double _canvas_height;
double _height;
uint32_t _color;
double _left_label_limit; ///< the number of pixels available to the left of this marker for a label
double _right_label_limit; ///< the number of pixels available to the right of this marker for a label
@ -133,17 +126,47 @@ class Marker : public sigc::trackable
bool _have_scene_change;
void reposition ();
void setup_line_x ();
void setup_name_display ();
virtual void setup_name_display ();
virtual void setup_line ();
static const double _marker_height;
private:
/* disallow copy construction */
Marker (Marker const &);
Marker & operator= (Marker const &);
};
void add_polygon (Type);
/** A Marker that displays a range (start+end) rather than a single location
*/
class RangeMarker : public Marker
{
public:
RangeMarker (PublicEditor& editor, ArdourCanvas::Container &, double height, guint32 rgba, const std::string& text,
framepos_t start, framepos_t end);
~RangeMarker ();
void setup_name_display ();
void set_color_rgba (uint32_t rgba);
void set_position (framepos_t);
void setup_line ();
static const double _marker_height;
protected:
framepos_t _end_frame;
ArdourCanvas::Line* _end_line;
Cairo::RefPtr<Cairo::Surface> _pattern;
};
/** A variant on RangeMarker that is used to draw markers/locations on top of the ruler using
a washout gradient. It differs from RangeMarker only in the coloration.
*/
class RulerMarker: public RangeMarker
{
public:
RulerMarker (PublicEditor& editor, ArdourCanvas::Container &, double height, guint32 rgba, const std::string& text,
framepos_t start, framepos_t end);
void set_color_rgba (uint32_t rgba);
};
class TempoMarker : public Marker