#include "utils.h"
#include "canvas_impl.h"
#include "simpleline.h"
+#include "simplerect.h"
+#include "rgb_macros.h"
#include <gtkmm2ext/utils.h>
using namespace std;
using namespace ARDOUR;
+using namespace Gtkmm2ext;
+
+PBD::Signal1<void,Marker*> Marker::CatchDeletion;
Marker::Marker (PublicEditor& ed, ArdourCanvas::Group& parent, guint32 rgba, const string& annotation,
- Type type, nframes_t frame, bool handle_events)
+ Type type, framepos_t frame, bool handle_events)
+
+ : editor (ed)
+ , _parent (&parent)
+ , _line (0)
+ , _type (type)
+ , _selected (false)
+ , _shown (false)
+ , _line_shown (false)
+ , _canvas_height (0)
+ , _color (rgba)
+ , _left_label_limit (DBL_MAX)
+ , _right_label_limit (DBL_MAX)
+ , _label_offset (0)
- : editor (ed), _parent(&parent), _type(type)
{
- double label_offset = 0;
-
/* Shapes we use:
Mark:
| V
(0,5) (6,5)
\ /
- (3,10)
+ (3,13)
TempoMark:
\ |
12,12
-
- TransportStart:
-
- 0,0
- | \
- | \
- | \
- | \
- | \
- 0,13 --- 13,13
-
- TransportEnd:
-
- /13,0
- / |
- / |
- / |
- / |
- / |
- 0,13 ------ 13,13
-
-
- PunchIn:
+ PunchIn:
0,0 ------> 13,0
| /
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 (3.0, 13.0));
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;
+ _shift = 3;
+ _label_offset = 8.0;
break;
case Tempo:
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;
+ _shift = 3;
+ _label_offset = 8.0;
break;
- case Start:
+ case SessionStart:
+ case RangeStart:
+
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;
+ _shift = 0;
+ _label_offset = 13.0;
break;
- case End:
+ case SessionEnd:
+ case RangeEnd:
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;
+ _shift = 13;
+ _label_offset = 6.0;
break;
case LoopStart:
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;
+ _shift = 0;
+ _label_offset = 12.0;
break;
case LoopEnd:
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;
+ _shift = 13;
+ _label_offset = 0.0;
break;
case PunchIn:
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;
+ _shift = 0;
+ _label_offset = 13.0;
break;
case PunchOut:
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;
+ _shift = 13;
+ _label_offset = 0.0;
break;
}
frame_position = frame;
unit_position = editor.frame_to_unit (frame);
+ unit_position -= _shift;
- /* adjust to properly locate the tip */
+ group = new Group (parent, unit_position, 0);
- unit_position -= shift;
+ _name_background = new ArdourCanvas::SimpleRect (*group);
+ _name_background->property_outline_pixels() = 1;
- group = new Group (parent, unit_position, 1.0);
+ /* adjust to properly locate the tip */
- mark = new Polygon (*group);
+ mark = new ArdourCanvas::Polygon (*group);
mark->property_points() = *points;
- mark->property_fill_color_rgba() = rgba;
- mark->property_outline_color_rgba() = rgba;
+ set_color_rgba (rgba);
mark->property_width_pixels() = 1;
/* setup name pixbuf sizes */
name_font = get_font_for_style (N_("MarkerText"));
- Gtk::Window win;
Gtk::Label foo;
- win.add (foo);
Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout (X_("Hg")); /* ascender + descender */
int width;
- int height;
- layout->set_font_description (*name_font);
- Gtkmm2ext::get_ink_pixel_size (layout, width, height);
- name_height = height + 6;
+ 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_x() = _label_offset;
+ name_pixbuf->property_y() = (13/2) - (name_height/2);
set_name (annotation.c_str());
- editor.ZoomChanged.connect (mem_fun (*this, &Marker::reposition));
+ editor.ZoomChanged.connect (sigc::mem_fun (*this, &Marker::reposition));
mark->set_data ("marker", this);
+ _name_background->set_data ("marker", this);
if (handle_events) {
- group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_marker_event), mark, this));
+ group->signal_event().connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_marker_event), mark, this));
}
- line = 0;
-
}
Marker::~Marker ()
{
- drop_references ();
+ CatchDeletion (this); /* EMIT SIGNAL */
/* destroying the parent group destroys its contents, namely any polygons etc. that we added */
- delete name_pixbuf;
- delete mark;
- delete points;
-
- delete line;
- line = 0;
+ delete group;
+ delete _line;
}
void Marker::reparent(ArdourCanvas::Group & parent)
{
- group->reparent(parent);
+ group->reparent (parent);
_parent = &parent;
}
+void
+Marker::set_selected (bool s)
+{
+ _selected = s;
+ setup_line ();
+}
void
-Marker::set_line_vpos (double pos, double height)
+Marker::set_show_line (bool s)
{
- if (line) {
- line->property_y1() = pos;
- line->property_y2() = pos + height;
- }
+ _line_shown = s;
+ setup_line ();
}
void
-Marker::add_line (ArdourCanvas::Group* group, double y_origin, double initial_height)
+Marker::setup_line ()
{
- if (!line) {
+ if (_shown && (_selected || _line_shown)) {
- 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;
+ if (_line == 0) {
- line->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_marker_event), mark, this));
- }
+ _line = new ArdourCanvas::SimpleLine (*group);
+ _line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_EditPoint.get();
- show_line ();
-}
+ _line->signal_event().connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_marker_event), mark, this));
+ }
-void
-Marker::show_line ()
-{
- if (line) {
- line->raise_to_top();
- line->show ();
+ /* work out where to start the line from so that it extends from the top of the canvas */
+ double yo = 0;
+ double xo = 0;
+
+ _line->i2w (xo, yo);
+
+ _line->property_x1() = _shift;
+ _line->property_x2() = _shift;
+ _line->property_y1() = -yo; // zero in world coordinates, negative in item/parent coordinate space
+ _line->property_y2() = -yo + _canvas_height;
+
+ _line->property_color_rgba() = _selected ? ARDOUR_UI::config()->canvasvar_EditPoint.get() : _color;
+ _line->raise_to_top ();
+ _line->show ();
+
+ } else {
+ if (_line) {
+ _line->hide ();
+ }
}
}
void
-Marker::hide_line ()
+Marker::canvas_height_set (double h)
{
- if (line) {
- line->hide ();
- }
+ _canvas_height = h;
+ setup_line ();
}
ArdourCanvas::Item&
void
Marker::set_name (const string& new_name)
{
- uint32_t pb_width;
- double font_size;
+ _name = new_name;
- if (new_name.empty()) {
- return;
- }
+ setup_name_display ();
+}
+
+/** @return true if our label is on the left of the mark, otherwise false */
+bool
+Marker::label_on_left () const
+{
+ return (_type == SessionEnd || _type == RangeEnd || _type == LoopEnd || _type == PunchOut);
+}
- font_size = name_font->get_size() / Pango::SCALE;
- pb_width = new_name.length() * font_size;
+void
+Marker::setup_name_display ()
+{
+ double limit = DBL_MAX;
- Glib::RefPtr<Gdk::Pixbuf> buf = Gdk::Pixbuf::create(Gdk::COLORSPACE_RGB, true, 8, pb_width, name_height);
+ if (label_on_left ()) {
+ limit = _left_label_limit;
+ } else {
+ limit = _right_label_limit;
+ }
- cairo_surface_t* surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, pb_width, name_height);
- cairo_t *cr = cairo_create (surface);
- cairo_text_extents_t te;
- cairo_set_source_rgba (cr, 0.0, 0.0, 0.0, 1.0);
- cairo_select_font_face (cr, name_font->get_family().c_str(),
- CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
- cairo_set_font_size (cr, font_size);
- cairo_text_extents (cr, new_name.c_str(), &te);
+ /* Work out how wide the name can be */
+ int name_width = min ((double) pixel_width (_name, name_font) + 2, limit);
+ if (name_width == 0) {
+ name_width = 1;
+ }
- cairo_move_to (cr, 0.5,
- 0.5 - te.height / 2 - te.y_bearing + name_height / 2);
- cairo_show_text (cr, new_name.c_str());
+ if (label_on_left ()) {
+ name_pixbuf->property_x() = -name_width;
+ }
- unsigned char* src = cairo_image_surface_get_data (surface);
- convert_bgra_to_rgba(src, buf->get_pixels(), pb_width, name_height);
+ name_pixbuf->property_pixbuf() = pixbuf_from_string (_name, name_font, name_width, name_height, Gdk::Color ("#000000"));
- cairo_destroy(cr);
- name_pixbuf->property_pixbuf() = buf;
+ if (label_on_left ()) {
+ _name_background->property_x1() = name_pixbuf->property_x() - 2;
+ _name_background->property_x2() = name_pixbuf->property_x() + name_width + _shift;
+ } else {
+ _name_background->property_x1() = name_pixbuf->property_x() - _label_offset + 2;
+ _name_background->property_x2() = name_pixbuf->property_x() + name_width;
+ }
- if (_type == End || _type == LoopEnd || _type == PunchOut) {
- name_pixbuf->property_x() = -(te.width);
- }
+ _name_background->property_y1() = 0;
+ _name_background->property_y2() = 13;
}
void
-Marker::set_position (nframes64_t frame)
+Marker::set_position (framepos_t frame)
{
double new_unit_position = editor.frame_to_unit (frame);
- new_unit_position -= shift;
+ 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
void
Marker::show ()
{
- group->show();
+ _shown = true;
+
+ group->show ();
+ setup_line ();
}
void
Marker::hide ()
{
- group->hide();
+ _shown = false;
+
+ group->hide ();
+ setup_line ();
}
void
-Marker::set_color_rgba (uint32_t color)
+Marker::set_color_rgba (uint32_t c)
{
- mark->property_fill_color_rgba() = color;
- mark->property_outline_color_rgba() = color;
+ _color = c;
+ mark->property_fill_color_rgba() = _color;
+ mark->property_outline_color_rgba() = _color;
+
+ if (_line && !_selected) {
+ _line->property_color_rgba() = _color;
+ }
+
+ _name_background->property_fill() = true;
+ _name_background->property_fill_color_rgba() = UINT_RGBA_CHANGE_A (_color, 0x70);
+ _name_background->property_outline_color_rgba() = _color;
+}
+
+/** Set the number of pixels that are available for a label to the left of the centre of this marker */
+void
+Marker::set_left_label_limit (double p)
+{
+ /* Account for the size of the marker */
+ _left_label_limit = p - 13;
+ if (_left_label_limit < 0) {
+ _left_label_limit = 0;
+ }
+
+ if (label_on_left ()) {
+ setup_name_display ();
+ }
+}
+
+/** Set the number of pixels that are available for a label to the right of the centre of this marker */
+void
+Marker::set_right_label_limit (double p)
+{
+ /* Account for the size of the marker */
+ _right_label_limit = p - 13;
+ if (_right_label_limit < 0) {
+ _right_label_limit = 0;
+ }
+
+ if (!label_on_left ()) {
+ setup_name_display ();
+ }
}
/***********************************************************************/
_tempo (temp)
{
set_position (_tempo.frame());
- group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_tempo_marker_event), mark, this));
+ group->signal_event().connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_tempo_marker_event), mark, this));
}
TempoMarker::~TempoMarker ()
_meter (m)
{
set_position (_meter.frame());
- group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_meter_marker_event), mark, this));
+ group->signal_event().connect (sigc::bind (sigc::mem_fun (editor, &PublicEditor::canvas_meter_marker_event), mark, this));
}
MeterMarker::~MeterMarker ()
projects / ardour.git / blobdiff