2 Copyright (C) 2006 Paul Davis
3 Written by Sampo Savolainen
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include <gtkmm2ext/gtk_ui.h>
23 #include <gtkmm/stock.h>
24 #include <gtkmm/label.h>
25 #include <gtkmm/treemodel.h>
26 #include <gtkmm/treeiter.h>
28 #include <ardour/audioregion.h>
29 #include <ardour/playlist.h>
30 #include <ardour/types.h>
32 #include "analysis_window.h"
35 #include "time_axis_view.h"
36 #include "public_editor.h"
37 #include "selection.h"
38 #include "regionview.h"
42 using namespace ARDOUR;
45 AnalysisWindow::AnalysisWindow()
46 : ArdourDialog(_("analysis window")),
50 source_selection_label (_("Signal source")),
51 source_selection_ranges_rb (_("Selected ranges")),
52 source_selection_regions_rb (_("Selected regions")),
54 display_model_label (_("Display model")),
55 display_model_composite_separate_rb (_("Composite graphs for each track")),
56 display_model_composite_all_tracks_rb (_("Composite graph of all tracks"))
59 track_list_ready = false;
61 // Left side: track list + controls
62 tlmodel = Gtk::ListStore::create(tlcols);
63 track_list.set_model (tlmodel);
64 track_list.append_column(_("Track"), tlcols.trackname);
65 track_list.append_column_editable(_("Visible"), tlcols.visible);
66 track_list.set_headers_visible(true);
67 track_list.set_reorderable(false);
68 track_list.get_selection()->set_mode (Gtk::SELECTION_NONE);
71 Gtk::TreeViewColumn* track_col = track_list.get_column(0);
72 Gtk::CellRendererText* renderer = dynamic_cast<Gtk::CellRendererText*>(track_list.get_column_cell_renderer (0));
74 track_col->add_attribute(renderer->property_foreground_gdk(), tlcols.color);
75 track_col->set_expand(true);
78 tlmodel->signal_row_changed().connect (
79 mem_fun(*this, &AnalysisWindow::track_list_row_changed) );
81 fft_graph.set_analysis_window(this);
83 vbox.pack_start(track_list);
87 vbox.pack_start(source_selection_label, false, false);
90 Gtk::RadioButtonGroup group = source_selection_ranges_rb.get_group();
91 source_selection_regions_rb.set_group(group);
93 source_selection_ranges_rb.set_active();
95 vbox.pack_start (source_selection_ranges_rb, false, false);
96 vbox.pack_start (source_selection_regions_rb, false, false);
98 // "Selected ranges" radio
99 source_selection_ranges_rb.signal_toggled().connect (
100 bind ( mem_fun(*this, &AnalysisWindow::source_selection_changed), &source_selection_ranges_rb));
102 // "Selected regions" radio
103 source_selection_regions_rb.signal_toggled().connect (
104 bind ( mem_fun(*this, &AnalysisWindow::source_selection_changed), &source_selection_regions_rb));
107 vbox.pack_start(hseparator1, false, false);
110 vbox.pack_start(display_model_label, false, false);
112 Gtk::RadioButtonGroup group = display_model_composite_separate_rb.get_group();
113 display_model_composite_all_tracks_rb.set_group (group);
115 display_model_composite_separate_rb.set_active();
117 vbox.pack_start (display_model_composite_separate_rb, false, false);
118 vbox.pack_start (display_model_composite_all_tracks_rb, false, false);
120 // "Composite graphs for all tracks"
121 display_model_composite_separate_rb.signal_toggled().connect (
122 bind ( mem_fun(*this, &AnalysisWindow::display_model_changed), &display_model_composite_separate_rb));
124 // "Composite graph of all tracks"
125 display_model_composite_all_tracks_rb.signal_toggled().connect (
126 bind ( mem_fun(*this, &AnalysisWindow::display_model_changed), &display_model_composite_all_tracks_rb));
129 vbox.pack_start(hseparator2, false, false);
131 refresh_button.set_name("EditorGTKButton");
132 refresh_button.set_label(_("Analyze data"));
134 refresh_button.signal_clicked().connect ( bind ( mem_fun(*this, &AnalysisWindow::analyze_data), &refresh_button));
136 vbox.pack_start(refresh_button, false, false, 10);
139 hbox.pack_start(vbox);
141 // Analysis window on the right
142 fft_graph.ensure_style();
148 // And last we pack the hbox
149 get_vbox()->pack_start(hbox);
151 track_list.show_all();
153 get_vbox()->show_all();
156 AnalysisWindow::~AnalysisWindow()
162 AnalysisWindow::set_rangemode()
164 source_selection_ranges_rb.set_active(true);
168 AnalysisWindow::set_regionmode()
170 source_selection_regions_rb.set_active(true);
174 AnalysisWindow::track_list_row_changed(const Gtk::TreeModel::Path& path, const Gtk::TreeModel::iterator& iter)
176 if (track_list_ready) {
183 AnalysisWindow::clear_tracklist()
185 // Empty track list & free old graphs
186 Gtk::TreeNodeChildren children = track_list.get_model()->children();
188 for (Gtk::TreeIter i = children.begin(); i != children.end(); i++) {
189 Gtk::TreeModel::Row row = *i;
191 FFTResult *delete_me = row[tlcols.graph];
195 // Make sure it's not drawn
196 row[tlcols.graph] = 0;
205 AnalysisWindow::analyze()
207 analyze_data(&refresh_button);
211 AnalysisWindow::analyze_data (Gtk::Button *button)
213 track_list_ready = false;
215 Glib::Mutex::Lock lm (track_list_lock);
217 // Empty track list & free old graphs
220 // first we gather the FFTResults of all tracks
222 Sample *buf = (Sample *) malloc(sizeof(Sample) * fft_graph.windowSize());
223 Sample *mixbuf = (Sample *) malloc(sizeof(Sample) * fft_graph.windowSize());
224 float *gain = (float *) malloc(sizeof(float) * fft_graph.windowSize());
225 char *work = (char *) malloc(sizeof(char) * fft_graph.windowSize());
227 Selection s = PublicEditor::instance().get_selection();
228 TimeSelection ts = s.time;
229 AudioRegionSelection ars = s.audio_regions;
232 for (TrackSelection::iterator i = s.tracks.begin(); i != s.tracks.end(); ++i) {
233 ARDOUR::Playlist *pl = (*i)->playlist();
234 RouteUI *rui = dynamic_cast<RouteUI *>(*i);
236 // Busses don't have playlists, so we need to check that we actually are working with a playlist
240 FFTResult *res = fft_graph.prepareResult(*&rui->color(), *&rui->route().name());
243 if (source_selection_ranges_rb.get_active()) {
244 // cerr << "Analyzing ranges on track " << *&rui->route().name() << endl;
246 for (std::list<ARDOUR::AudioRange>::iterator j = ts.begin(); j != ts.end(); ++j) {
248 jack_nframes_t i = 0;
251 while ( i < (*j).length() ) {
252 // TODO: What about stereo+ channels? composite all to one, I guess
254 n = fft_graph.windowSize();
256 if (i + n >= (*j).length() ) {
257 n = (*j).length() - i;
260 n = pl->read(buf, mixbuf, gain, work, (*j).start + i, n);
262 if ( n < fft_graph.windowSize()) {
263 for (int j = n; j < fft_graph.windowSize(); j++) {
268 res->analyzeWindow(buf);
273 } else if (source_selection_regions_rb.get_active()) {
274 // cerr << "Analyzing selected regions on track " << *&rui->route().name() << endl;
276 TimeAxisView *current_axis = (*i);
278 for (std::set<AudioRegionView *>::iterator j = ars.begin(); j != ars.end(); ++j) {
279 // Check that the region really is selected on _this_ track/solo
280 if ( &(*j)->get_time_axis_view() != current_axis)
283 // cerr << " - " << (*j)->region.name() << ": " << (*j)->region.length() << " samples starting at " << (*j)->region.position() << endl;
284 jack_nframes_t i = 0;
287 while ( i < (*j)->region.length() ) {
288 // TODO: What about stereo+ channels? composite all to one, I guess
290 n = fft_graph.windowSize();
291 if (i + n >= (*j)->region.length() ) {
292 n = (*j)->region.length() - i;
295 n = (*j)->region.read_at(buf, mixbuf, gain, work, (*j)->region.position() + i, n);
297 if ( n < fft_graph.windowSize()) {
298 for (int j = n; j < fft_graph.windowSize(); j++) {
303 res->analyzeWindow(buf);
307 // cerr << "Found: " << (*j)->get_item_name() << endl;
315 Gtk::TreeModel::Row newrow = *(tlmodel)->append();
316 newrow[tlcols.trackname] = rui->route().name();
317 newrow[tlcols.visible] = true;
318 newrow[tlcols.color] = *&rui->color();
319 newrow[tlcols.graph] = res;
327 track_list_ready = true;
334 AnalysisWindow::source_selection_changed (Gtk::RadioButton *button)
336 // We are only interested in activation signals, not deactivation signals
337 if (!button->get_active())
341 cerr << "AnalysisWindow: signal source = ";
343 if (button == &source_selection_ranges_rb) {
344 cerr << "selected ranges" << endl;
346 } else if (button == &source_selection_regions_rb) {
347 cerr << "selected regions" << endl;
350 cerr << "unknown?" << endl;
356 AnalysisWindow::display_model_changed (Gtk::RadioButton *button)
358 // We are only interested in activation signals, not deactivation signals
359 if (!button->get_active())
363 cerr << "AnalysisWindow: display model = ";
365 if (button == &display_model_composite_separate_rb) {
366 cerr << "separate composites of tracks" << endl;
367 } else if (button == &display_model_composite_all_tracks_rb) {
368 cerr << "composite of all tracks" << endl;
370 cerr << "unknown?" << endl;