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"
32 Marker::Marker (PublicEditor& ed, ArdourCanvas::Group& parent, guint32 rgba, const string& annotation,
33 Type type, nframes_t frame, bool handle_events)
35 : editor (ed), _parent(&parent), _type(type)
37 double label_offset = 0;
38 bool annotate_left = false;
132 points = new ArdourCanvas::Points ();
134 points->push_back (Gnome::Art::Point (0.0, 0.0));
135 points->push_back (Gnome::Art::Point (6.0, 0.0));
136 points->push_back (Gnome::Art::Point (6.0, 5.0));
137 points->push_back (Gnome::Art::Point (3.0, 10.0));
138 points->push_back (Gnome::Art::Point (0.0, 5.0));
139 points->push_back (Gnome::Art::Point (0.0, 0.0));
148 points = new ArdourCanvas::Points ();
149 points->push_back (Gnome::Art::Point (3.0, 0.0));
150 points->push_back (Gnome::Art::Point (6.0, 5.0));
151 points->push_back (Gnome::Art::Point (6.0, 10.0));
152 points->push_back (Gnome::Art::Point (0.0, 10.0));
153 points->push_back (Gnome::Art::Point (0.0, 5.0));
154 points->push_back (Gnome::Art::Point (3.0, 0.0));
161 points = new ArdourCanvas::Points ();
162 points->push_back (Gnome::Art::Point (0.0, 0.0));
163 points->push_back (Gnome::Art::Point (6.5, 6.5));
164 points->push_back (Gnome::Art::Point (0.0, 13.0));
165 points->push_back (Gnome::Art::Point (0.0, 0.0));
172 points = new ArdourCanvas::Points ();
173 points->push_back (Gnome::Art::Point (6.5, 6.5));
174 points->push_back (Gnome::Art::Point (13.0, 0.0));
175 points->push_back (Gnome::Art::Point (13.0, 13.0));
176 points->push_back (Gnome::Art::Point (6.5, 6.5));
180 annotate_left = true;
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));
203 annotate_left = true;
207 points = new ArdourCanvas::Points ();
208 points->push_back (Gnome::Art::Point (0.0, 0.0));
209 points->push_back (Gnome::Art::Point (13.0, 0.0));
210 points->push_back (Gnome::Art::Point (0.0, 13.0));
211 points->push_back (Gnome::Art::Point (0.0, 0.0));
218 points = new ArdourCanvas::Points ();
219 points->push_back (Gnome::Art::Point (0.0, 0.0));
220 points->push_back (Gnome::Art::Point (12.0, 0.0));
221 points->push_back (Gnome::Art::Point (12.0, 12.0));
222 points->push_back (Gnome::Art::Point (0.0, 0.0));
226 annotate_left = true;
231 frame_position = frame;
232 unit_position = editor.frame_to_unit (frame);
234 /* adjust to properly locate the tip */
236 unit_position -= shift;
238 group = new Group (parent, unit_position, 1.0);
240 mark = new Polygon (*group);
241 mark->property_points() = *points;
242 mark->property_fill_color_rgba() = rgba;
243 mark->property_outline_color_rgba() = rgba;
244 mark->property_width_pixels() = 1;
245 Pango::FontDescription* font = get_font_for_style (N_("MarkerText"));
247 text = new Text (*group);
248 text->property_text() = annotation.c_str();
249 text->property_font_desc() = *font;
254 text->property_x() = -(text->property_text_width());
256 text->property_x() = label_offset;
258 text->property_y() = 0.0;
259 text->property_anchor() = Gtk::ANCHOR_NW;
260 text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MarkerLabel.get();
262 editor.ZoomChanged.connect (mem_fun (*this, &Marker::reposition));
264 mark->set_data ("marker", this);
267 group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_marker_event), mark, this));
279 /* 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::set_name (const string& name)
349 text->property_text() = name.c_str();
351 text->property_x() = -(text->property_text_width());
356 Marker::set_position (nframes_t frame)
358 double new_unit_position = editor.frame_to_unit (frame);
359 new_unit_position -= shift;
360 group->move (new_unit_position - unit_position, 0.0);
361 frame_position = frame;
362 unit_position = new_unit_position;
365 line->property_x1() = unit_position + shift;
366 line->property_x2() = unit_position + shift;
371 Marker::reposition ()
373 set_position (frame_position);
389 Marker::set_color_rgba (uint32_t color)
391 mark->property_fill_color_rgba() = color;
392 mark->property_outline_color_rgba() = color;
395 /***********************************************************************/
397 TempoMarker::TempoMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text,
398 ARDOUR::TempoSection& temp)
399 : Marker (editor, parent, rgba, text, Tempo, 0, false),
402 set_position (_tempo.frame());
403 group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_tempo_marker_event), mark, this));
406 TempoMarker::~TempoMarker ()
410 /***********************************************************************/
412 MeterMarker::MeterMarker (PublicEditor& editor, ArdourCanvas::Group& parent, guint32 rgba, const string& text,
413 ARDOUR::MeterSection& m)
414 : Marker (editor, parent, rgba, text, Meter, 0, false),
417 set_position (_meter.frame());
418 group->signal_event().connect (bind (mem_fun (editor, &PublicEditor::canvas_meter_marker_event), mark, this));
421 MeterMarker::~MeterMarker ()