2 Copyright (C) 2001 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <sigc++/bind.h>
21 #include <ardour/tempo.h>
24 #include "public_editor.h"
26 #include "canvas_impl.h"
27 #include "ardour_ui.h"
28 #include "simpleline.h"
30 #include <gtkmm2ext/utils.h>
34 Marker::Marker (PublicEditor& ed, ArdourCanvas::Group& parent, guint32 rgba, const string& annotation,
35 Type type, nframes_t frame, bool handle_events)
37 : editor (ed), _parent(&parent), _type(type)
39 double label_offset = 0;
133 points = new ArdourCanvas::Points ();
135 points->push_back (Gnome::Art::Point (0.0, 0.0));
136 points->push_back (Gnome::Art::Point (6.0, 0.0));
137 points->push_back (Gnome::Art::Point (6.0, 5.0));
138 points->push_back (Gnome::Art::Point (3.0, 10.0));
139 points->push_back (Gnome::Art::Point (0.0, 5.0));
140 points->push_back (Gnome::Art::Point (0.0, 0.0));
149 points = new ArdourCanvas::Points ();
150 points->push_back (Gnome::Art::Point (3.0, 0.0));
151 points->push_back (Gnome::Art::Point (6.0, 5.0));
152 points->push_back (Gnome::Art::Point (6.0, 10.0));
153 points->push_back (Gnome::Art::Point (0.0, 10.0));
154 points->push_back (Gnome::Art::Point (0.0, 5.0));
155 points->push_back (Gnome::Art::Point (3.0, 0.0));
162 points = new ArdourCanvas::Points ();
163 points->push_back (Gnome::Art::Point (0.0, 0.0));
164 points->push_back (Gnome::Art::Point (6.5, 6.5));
165 points->push_back (Gnome::Art::Point (0.0, 13.0));
166 points->push_back (Gnome::Art::Point (0.0, 0.0));
173 points = new ArdourCanvas::Points ();
174 points->push_back (Gnome::Art::Point (6.5, 6.5));
175 points->push_back (Gnome::Art::Point (13.0, 0.0));
176 points->push_back (Gnome::Art::Point (13.0, 13.0));
177 points->push_back (Gnome::Art::Point (6.5, 6.5));
184 points = new ArdourCanvas::Points ();
185 points->push_back (Gnome::Art::Point (0.0, 0.0));
186 points->push_back (Gnome::Art::Point (13.0, 13.0));
187 points->push_back (Gnome::Art::Point (0.0, 13.0));
188 points->push_back (Gnome::Art::Point (0.0, 0.0));
195 points = new ArdourCanvas::Points ();
196 points->push_back (Gnome::Art::Point (13.0, 0.0));
197 points->push_back (Gnome::Art::Point (13.0, 13.0));
198 points->push_back (Gnome::Art::Point (0.0, 13.0));
199 points->push_back (Gnome::Art::Point (13.0, 0.0));
206 points = new ArdourCanvas::Points ();
207 points->push_back (Gnome::Art::Point (0.0, 0.0));
208 points->push_back (Gnome::Art::Point (13.0, 0.0));
209 points->push_back (Gnome::Art::Point (0.0, 13.0));
210 points->push_back (Gnome::Art::Point (0.0, 0.0));
217 points = new ArdourCanvas::Points ();
218 points->push_back (Gnome::Art::Point (0.0, 0.0));
219 points->push_back (Gnome::Art::Point (12.0, 0.0));
220 points->push_back (Gnome::Art::Point (12.0, 12.0));
221 points->push_back (Gnome::Art::Point (0.0, 0.0));
229 frame_position = frame;
230 unit_position = editor.frame_to_unit (frame);
232 /* adjust to properly locate the tip */
234 unit_position -= shift;
236 group = new Group (parent, unit_position, 1.0);
238 mark = new Polygon (*group);
239 mark->property_points() = *points;
240 mark->property_fill_color_rgba() = rgba;
241 mark->property_outline_color_rgba() = rgba;
242 mark->property_width_pixels() = 1;
244 /* setup name pixbuf sizes */
245 name_font = get_font_for_style (N_("MarkerText"));
248 Glib::RefPtr<Pango::Layout> layout = foo.create_pango_layout (X_("Hg")); /* ascender + descender */
251 layout->set_font_description (*name_font);
252 Gtkmm2ext::get_ink_pixel_size (layout, width, name_height);
254 name_pixbuf = new ArdourCanvas::Pixbuf(*group);
255 name_pixbuf->property_x() = label_offset;
256 name_pixbuf->property_y() = (13 / 2) - (name_height / 2);
258 set_name (annotation);
260 editor.ZoomChanged.connect (mem_fun (*this, &Marker::reposition));
261 ColorsChanged.connect (mem_fun (*this, &Marker::color_handler));
263 mark->set_data ("marker", this);
266 group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_marker_event), mark, this));
278 /* destroying the parent group destroys its contents, namely any polygons etc. that we added */
289 void Marker::reparent(ArdourCanvas::Group & parent)
291 group->reparent(parent);
297 Marker::set_line_vpos (double pos, double height)
300 line->property_y1() = pos;
301 line->property_y2() = pos + height;
306 Marker::add_line (ArdourCanvas::Group* group, double y_origin, double initial_height)
310 line = new ArdourCanvas::SimpleLine (*group);
311 line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_EditPoint.get();
312 line->property_x1() = unit_position + shift;
313 line->property_y1() = y_origin;
314 line->property_x2() = unit_position + shift;
315 line->property_y2() = y_origin + initial_height;
317 line->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_marker_event), mark, this));
327 line->raise_to_top();
341 Marker::the_item() const
347 Marker::color_handler ()
349 set_name (_annotation);
353 Marker::set_name (const string& new_name)
355 int name_width = pixel_width (new_name, *name_font) + 2;
357 _annotation = new_name;
358 name_pixbuf->property_pixbuf() = pixbuf_from_ustring(new_name, name_font,
359 ARDOUR_UI::config()->canvasvar_MarkerLabel.get(),
360 name_width, name_height);
362 if (_type == End || _type == LoopEnd || _type == PunchOut) {
363 name_pixbuf->property_x() = - (name_width);
368 Marker::set_position (nframes_t frame)
370 double new_unit_position = editor.frame_to_unit (frame);
371 new_unit_position -= shift;
372 group->move (new_unit_position - unit_position, 0.0);
373 frame_position = frame;
374 unit_position = new_unit_position;
377 line->property_x1() = unit_position + shift;
378 line->property_x2() = unit_position + shift;
383 Marker::reposition ()
385 set_position (frame_position);
401 Marker::set_color_rgba (uint32_t color)
403 mark->property_fill_color_rgba() = color;
404 mark->property_outline_color_rgba() = color;
407 /***********************************************************************/
409 TempoMarker::TempoMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text,
410 ARDOUR::TempoSection& temp)
411 : Marker (editor, parent, rgba, text, Tempo, 0, false),
414 set_position (_tempo.frame());
415 group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_tempo_marker_event), mark, this));
418 TempoMarker::~TempoMarker ()
422 /***********************************************************************/
424 MeterMarker::MeterMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text,
425 ARDOUR::MeterSection& m)
426 : Marker (editor, parent, rgba, text, Meter, 0, false),
429 set_position (_meter.frame());
430 group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_meter_marker_event), mark, this));
433 MeterMarker::~MeterMarker ()