/[svn]/gigedit/trunk/src/gigedit/mainwindow.cpp
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Contents of /gigedit/trunk/src/gigedit/mainwindow.cpp

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Revision 1261 - (show annotations) (download)
Thu Jul 5 17:12:20 2007 UTC (11 years, 11 months ago) by persson
File size: 46836 byte(s)
* a changed file is now marked with an asterisk in the window title
* added close confirmation dialog, shown if file is changed
* "save" means "save as" for new files
* enabled acceleration keys
* add .gig to filename in "save as" if it's not already there
* filename character encodings other than utf-8 supported

1 /*
2 * Copyright (C) 2006, 2007 Andreas Persson
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2, or (at
7 * your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with program; see the file COPYING. If not, write to the Free
16 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
17 * 02110-1301 USA.
18 */
19
20 #include <libintl.h>
21 #include <iostream>
22
23 #include <gtkmm/filechooserdialog.h>
24 #include <gtkmm/messagedialog.h>
25 #include <gtkmm/stock.h>
26 #include <gtkmm/targetentry.h>
27 #include <gtkmm/main.h>
28
29 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 6) || GTKMM_MAJOR_VERSION > 2
30 #define ABOUT_DIALOG
31 #include <gtkmm/aboutdialog.h>
32 #endif
33
34 #include <stdio.h>
35 #include <sndfile.h>
36
37 #include "mainwindow.h"
38
39 #define _(String) gettext(String)
40
41 template<class T> inline std::string ToString(T o) {
42 std::stringstream ss;
43 ss << o;
44 return ss.str();
45 }
46
47 MainWindow::MainWindow()
48 {
49 // set_border_width(5);
50 // set_default_size(400, 200);
51
52
53 add(m_VBox);
54
55 // Handle selection
56 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
57 tree_sel_ref->signal_changed().connect(
58 sigc::mem_fun(*this, &MainWindow::on_sel_change));
59
60 // m_TreeView.set_reorderable();
61
62 m_TreeView.signal_button_press_event().connect_notify(
63 sigc::mem_fun(*this, &MainWindow::on_button_release));
64
65 // Add the TreeView tab, inside a ScrolledWindow, with the button underneath:
66 m_ScrolledWindow.add(m_TreeView);
67 // m_ScrolledWindow.set_size_request(200, 600);
68 m_ScrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
69
70 m_ScrolledWindowSamples.add(m_TreeViewSamples);
71 m_ScrolledWindowSamples.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
72
73
74 m_TreeViewNotebook.set_size_request(300);
75
76 m_HPaned.add1(m_TreeViewNotebook);
77 m_HPaned.add2(dimreg_edit);
78
79
80 m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, "Samples");
81 m_TreeViewNotebook.append_page(m_ScrolledWindow, "Instruments");
82
83
84 actionGroup = Gtk::ActionGroup::create();
85
86 actionGroup->add(Gtk::Action::create("MenuFile", _("_File")));
87 actionGroup->add(Gtk::Action::create("New", Gtk::Stock::NEW),
88 sigc::mem_fun(
89 *this, &MainWindow::on_action_file_new));
90 Glib::RefPtr<Gtk::Action> action =
91 Gtk::Action::create("Open", Gtk::Stock::OPEN);
92 action->property_label() = action->property_label() + "...";
93 actionGroup->add(action,
94 sigc::mem_fun(
95 *this, &MainWindow::on_action_file_open));
96 actionGroup->add(Gtk::Action::create("Save", Gtk::Stock::SAVE),
97 sigc::mem_fun(
98 *this, &MainWindow::on_action_file_save));
99 action = Gtk::Action::create("SaveAs", Gtk::Stock::SAVE_AS);
100 action->property_label() = action->property_label() + "...";
101 actionGroup->add(action,
102 Gtk::AccelKey("<shift><control>s"),
103 sigc::mem_fun(
104 *this, &MainWindow::on_action_file_save_as));
105 actionGroup->add(Gtk::Action::create("Properties",
106 Gtk::Stock::PROPERTIES),
107 sigc::mem_fun(
108 *this, &MainWindow::on_action_file_properties));
109 actionGroup->add(Gtk::Action::create("InstrProperties",
110 Gtk::Stock::PROPERTIES),
111 sigc::mem_fun(
112 *this, &MainWindow::show_instr_props));
113 actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),
114 sigc::mem_fun(
115 *this, &MainWindow::on_action_quit));
116 actionGroup->add(Gtk::Action::create("MenuInstrument", _("_Instrument")));
117
118 action = Gtk::Action::create("MenuHelp", Gtk::Stock::HELP);
119 actionGroup->add(Gtk::Action::create("MenuHelp",
120 action->property_label()));
121 #ifdef ABOUT_DIALOG
122 actionGroup->add(Gtk::Action::create("About", Gtk::Stock::ABOUT),
123 sigc::mem_fun(
124 *this, &MainWindow::on_action_help_about));
125 #endif
126 actionGroup->add(
127 Gtk::Action::create("AddInstrument", _("Add _Instrument")),
128 sigc::mem_fun(*this, &MainWindow::on_action_add_instrument)
129 );
130 actionGroup->add(
131 Gtk::Action::create("RemoveInstrument", Gtk::Stock::REMOVE),
132 sigc::mem_fun(*this, &MainWindow::on_action_remove_instrument)
133 );
134
135 // sample right-click popup actions
136 actionGroup->add(
137 Gtk::Action::create("SampleProperties", Gtk::Stock::PROPERTIES),
138 sigc::mem_fun(*this, &MainWindow::on_action_sample_properties)
139 );
140 actionGroup->add(
141 Gtk::Action::create("AddGroup", _("Add _Group")),
142 sigc::mem_fun(*this, &MainWindow::on_action_add_group)
143 );
144 actionGroup->add(
145 Gtk::Action::create("AddSample", _("Add _Sample(s)")),
146 sigc::mem_fun(*this, &MainWindow::on_action_add_sample)
147 );
148 actionGroup->add(
149 Gtk::Action::create("RemoveSample", Gtk::Stock::REMOVE),
150 sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
151 );
152
153 uiManager = Gtk::UIManager::create();
154 uiManager->insert_action_group(actionGroup);
155 add_accel_group(uiManager->get_accel_group());
156
157 Glib::ustring ui_info =
158 "<ui>"
159 " <menubar name='MenuBar'>"
160 " <menu action='MenuFile'>"
161 " <menuitem action='New'/>"
162 " <menuitem action='Open'/>"
163 " <separator/>"
164 " <menuitem action='Save'/>"
165 " <menuitem action='SaveAs'/>"
166 " <separator/>"
167 " <menuitem action='Properties'/>"
168 " <separator/>"
169 " <menuitem action='Quit'/>"
170 " </menu>"
171 " <menu action='MenuInstrument'>"
172 " </menu>"
173 #ifdef ABOUT_DIALOG
174 " <menu action='MenuHelp'>"
175 " <menuitem action='About'/>"
176 " </menu>"
177 #endif
178 " </menubar>"
179 " <popup name='PopupMenu'>"
180 " <menuitem action='InstrProperties'/>"
181 " <menuitem action='AddInstrument'/>"
182 " <separator/>"
183 " <menuitem action='RemoveInstrument'/>"
184 " </popup>"
185 " <popup name='SamplePopupMenu'>"
186 " <menuitem action='SampleProperties'/>"
187 " <menuitem action='AddGroup'/>"
188 " <menuitem action='AddSample'/>"
189 " <separator/>"
190 " <menuitem action='RemoveSample'/>"
191 " </popup>"
192 "</ui>";
193 uiManager->add_ui_from_string(ui_info);
194
195 popup_menu = dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/PopupMenu"));
196
197 Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");
198 m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);
199 m_VBox.pack_start(m_HPaned);
200 m_VBox.pack_start(m_RegionChooser, Gtk::PACK_SHRINK);
201 m_VBox.pack_start(m_DimRegionChooser, Gtk::PACK_SHRINK);
202
203 m_RegionChooser.signal_region_selected().connect(
204 sigc::mem_fun(*this, &MainWindow::region_changed) );
205 m_DimRegionChooser.signal_dimregion_selected().connect(
206 sigc::mem_fun(*this, &MainWindow::dimreg_changed) );
207
208
209 // Create the Tree model:
210 m_refTreeModel = Gtk::ListStore::create(m_Columns);
211 m_TreeView.set_model(m_refTreeModel);
212 m_refTreeModel->signal_row_changed().connect(
213 sigc::mem_fun(*this, &MainWindow::instrument_name_changed)
214 );
215
216 // Add the TreeView's view columns:
217 m_TreeView.append_column_editable("Instrument", m_Columns.m_col_name);
218 m_TreeView.set_headers_visible(false);
219
220 // create samples treeview (including its data model)
221 m_refSamplesTreeModel = SamplesTreeStore::create(m_SamplesModel);
222 m_TreeViewSamples.set_model(m_refSamplesTreeModel);
223 // m_TreeViewSamples.set_reorderable();
224 m_TreeViewSamples.append_column_editable("Samples", m_SamplesModel.m_col_name);
225 m_TreeViewSamples.set_headers_visible(false);
226 m_TreeViewSamples.signal_button_press_event().connect_notify(
227 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)
228 );
229 m_refSamplesTreeModel->signal_row_changed().connect(
230 sigc::mem_fun(*this, &MainWindow::sample_name_changed)
231 );
232
233 // establish drag&drop between samples tree view and dimension region 'Sample' text entry
234 std::list<Gtk::TargetEntry> drag_target_gig_sample;
235 drag_target_gig_sample.push_back( Gtk::TargetEntry("gig::Sample") );
236 m_TreeViewSamples.drag_source_set(drag_target_gig_sample);
237 m_TreeViewSamples.signal_drag_data_get().connect(
238 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_data_get)
239 );
240 dimreg_edit.wSample->drag_dest_set(drag_target_gig_sample);
241 dimreg_edit.wSample->signal_drag_data_received().connect(
242 sigc::mem_fun(*this, &MainWindow::on_sample_label_drop_drag_data_received)
243 );
244 dimreg_edit.signal_dimreg_changed().connect(
245 sigc::mem_fun(*this, &MainWindow::file_changed));
246 m_RegionChooser.signal_instrument_changed().connect(
247 sigc::mem_fun(*this, &MainWindow::file_changed));
248 m_DimRegionChooser.signal_region_changed().connect(
249 sigc::mem_fun(*this, &MainWindow::file_changed));
250 instrumentProps.signal_instrument_changed().connect(
251 sigc::mem_fun(*this, &MainWindow::file_changed));
252 file = 0;
253 file_is_changed = false;
254
255 show_all_children();
256 }
257
258 MainWindow::~MainWindow()
259 {
260 }
261
262 bool MainWindow::on_delete_event(GdkEventAny* event)
263 {
264 return file_is_changed && !close_confirmation_dialog();
265 }
266
267 void MainWindow::on_action_quit()
268 {
269 if (file_is_changed && !close_confirmation_dialog()) return;
270 hide();
271 }
272
273 void MainWindow::region_changed()
274 {
275 m_DimRegionChooser.set_region(m_RegionChooser.get_region());
276 }
277
278 void MainWindow::dimreg_changed()
279 {
280 dimreg_edit.set_dim_region(m_DimRegionChooser.get_dimregion());
281 }
282
283 void MainWindow::on_sel_change()
284 {
285 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
286
287 Gtk::TreeModel::iterator it = tree_sel_ref->get_selected();
288 if (it) {
289 Gtk::TreeModel::Row row = *it;
290 std::cout << row[m_Columns.m_col_name] << std::endl;
291
292 m_RegionChooser.set_instrument(row[m_Columns.m_col_instr]);
293 } else {
294 m_RegionChooser.set_instrument(0);
295 }
296 }
297
298 void loader_progress_callback(gig::progress_t* progress)
299 {
300 Loader* loader = static_cast<Loader*>(progress->custom);
301 loader->progress_callback(progress->factor);
302 }
303
304 void Loader::progress_callback(float fraction)
305 {
306 {
307 Glib::Mutex::Lock lock(progressMutex);
308 progress = fraction;
309 }
310 progress_dispatcher();
311 }
312
313 void Loader::thread_function()
314 {
315 printf("thread_function self=%x\n", Glib::Thread::self());
316 printf("Start %s\n", filename);
317 RIFF::File* riff = new RIFF::File(filename);
318 gig = new gig::File(riff);
319 gig::progress_t progress;
320 progress.callback = loader_progress_callback;
321 progress.custom = this;
322
323 gig->GetInstrument(0, &progress);
324 printf("End\n");
325 finished_dispatcher();
326 }
327
328 Loader::Loader(const char* filename)
329 : thread(0), filename(filename)
330 {
331 }
332
333 void Loader::launch()
334 {
335 thread = Glib::Thread::create(sigc::mem_fun(*this, &Loader::thread_function), true);
336 printf("launch thread=%x\n", thread);
337 }
338
339 float Loader::get_progress()
340 {
341 float res;
342 {
343 Glib::Mutex::Lock lock(progressMutex);
344 res = progress;
345 }
346 return res;
347 }
348
349 Glib::Dispatcher& Loader::signal_progress()
350 {
351 return progress_dispatcher;
352 }
353
354 Glib::Dispatcher& Loader::signal_finished()
355 {
356 return finished_dispatcher;
357 }
358
359 LoadDialog::LoadDialog(const Glib::ustring& title, Gtk::Window& parent)
360 : Gtk::Dialog(title, parent, true)
361 {
362 get_vbox()->pack_start(progressBar);
363 show_all_children();
364 }
365
366 // Clear all GUI elements / controls. This method is typically called
367 // before a new .gig file is to be created or to be loaded.
368 void MainWindow::__clear() {
369 // remove all entries from "Instrument" menu
370 Gtk::MenuItem* instrument_menu =
371 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
372 instrument_menu->hide();
373 for (int i = 0; i < instrument_menu->get_submenu()->items().size(); i++) {
374 delete &instrument_menu->get_submenu()->items()[i];
375 }
376 instrument_menu->get_submenu()->items().clear();
377 // forget all samples that ought to be imported
378 m_SampleImportQueue.clear();
379 // clear the samples and instruments tree views
380 m_refTreeModel->clear();
381 m_refSamplesTreeModel->clear();
382 // free libgig's gig::File instance
383 if (file) {
384 delete file;
385 file = NULL;
386 }
387 }
388
389 void MainWindow::on_action_file_new()
390 {
391 if (file_is_changed && !close_confirmation_dialog()) return;
392
393 // clear all GUI elements
394 __clear();
395 // create a new .gig file (virtually yet)
396 gig::File* pFile = new gig::File;
397 // already add one new instrument by default
398 gig::Instrument* pInstrument = pFile->AddInstrument();
399 pInstrument->pInfo->Name = "Unnamed Instrument";
400 // update GUI with that new gig::File
401 load_gig(pFile, 0 /*no file name yet*/);
402 }
403
404 bool MainWindow::close_confirmation_dialog()
405 {
406 gchar* msg = g_strdup_printf(_("Save changes to \"%s\" before closing?"),
407 Glib::filename_display_basename(filename).c_str());
408 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
409 g_free(msg);
410 dialog.set_secondary_text(_("If you close without saving, your changes will be lost."));
411 dialog.add_button(_("Close _Without Saving"), Gtk::RESPONSE_NO);
412 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
413 dialog.add_button(file_has_name ? Gtk::Stock::SAVE : Gtk::Stock::SAVE_AS, Gtk::RESPONSE_YES);
414 dialog.set_default_response(Gtk::RESPONSE_YES);
415 int response = dialog.run();
416 if (response == Gtk::RESPONSE_YES) return file_save();
417 return response != Gtk::RESPONSE_CANCEL;
418 }
419
420 void MainWindow::on_action_file_open()
421 {
422 if (file_is_changed && !close_confirmation_dialog()) return;
423
424 Gtk::FileChooserDialog dialog(*this, _("Open file"));
425 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
426 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
427 dialog.set_default_response(Gtk::RESPONSE_OK);
428 Gtk::FileFilter filter;
429 filter.add_pattern("*.gig");
430 dialog.set_filter(filter);
431 if (current_dir != "") {
432 dialog.set_current_folder(current_dir);
433 }
434 if (dialog.run() == Gtk::RESPONSE_OK) {
435 std::string filename = dialog.get_filename();
436 printf("filename=%s\n", filename.c_str());
437 __clear();
438 printf("on_action_file_open self=%x\n", Glib::Thread::self());
439 load_file(filename.c_str());
440 current_dir = Glib::path_get_dirname(filename);
441 }
442 }
443
444 void MainWindow::load_file(const char* name)
445 {
446 load_dialog = new LoadDialog("Loading...", *this);
447 load_dialog->show_all();
448 loader = new Loader(strdup(name));
449 loader->signal_progress().connect(
450 sigc::mem_fun(*this, &MainWindow::on_loader_progress));
451 loader->signal_finished().connect(
452 sigc::mem_fun(*this, &MainWindow::on_loader_finished));
453 loader->launch();
454 }
455
456 void MainWindow::load_instrument(gig::Instrument* instr) {
457 if (!instr) {
458 Glib::ustring txt = "Provided instrument is NULL!\n";
459 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
460 msg.run();
461 Gtk::Main::quit();
462 }
463 gig::File* pFile = (gig::File*) instr->GetParent();
464 load_gig(pFile, 0 /*file name*/);
465 //TODO: automatically select the given instrument
466 }
467
468 void MainWindow::on_loader_progress()
469 {
470 load_dialog->set_fraction(loader->get_progress());
471 }
472
473 void MainWindow::on_loader_finished()
474 {
475 printf("Loader finished!\n");
476 printf("on_loader_finished self=%x\n", Glib::Thread::self());
477 load_gig(loader->gig, loader->filename);
478 load_dialog->hide();
479 }
480
481 void MainWindow::on_action_file_save()
482 {
483 file_save();
484 }
485
486 bool MainWindow::file_save()
487 {
488 if (!file) return false;
489 if (!file_has_name) return file_save_as();
490
491 std::cout << "Saving file\n" << std::flush;
492 try {
493 file->Save();
494 if (file_is_changed) {
495 set_title(get_title().substr(1));
496 file_is_changed = false;
497 }
498 } catch (RIFF::Exception e) {
499 Glib::ustring txt = "Could not save file: " + e.Message;
500 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
501 msg.run();
502 return false;
503 }
504 std::cout << "Saving file done\n" << std::flush;
505 __import_queued_samples();
506 return true;
507 }
508
509 void MainWindow::on_action_file_save_as()
510 {
511 file_save_as();
512 }
513
514 bool MainWindow::file_save_as()
515 {
516 if (!file) return false;
517 Gtk::FileChooserDialog dialog(*this, _("Save as"), Gtk::FILE_CHOOSER_ACTION_SAVE);
518 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
519 dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
520 dialog.set_default_response(Gtk::RESPONSE_OK);
521
522 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 8) || GTKMM_MAJOR_VERSION > 2
523 dialog.set_do_overwrite_confirmation();
524 // TODO: an overwrite dialog for gtkmm < 2.8
525 #endif
526 Gtk::FileFilter filter;
527 filter.add_pattern("*.gig");
528 dialog.set_filter(filter);
529
530 if (Glib::path_is_absolute(filename)) {
531 dialog.set_filename(filename);
532 } else if (current_dir != "") {
533 dialog.set_current_folder(current_dir);
534 }
535 dialog.set_current_name(Glib::filename_display_basename(filename));
536
537 if (dialog.run() == Gtk::RESPONSE_OK) {
538 try {
539 std::string filename = dialog.get_filename();
540 if (!Glib::str_has_suffix(filename, ".gig")) {
541 filename += ".gig";
542 }
543 printf("filename=%s\n", filename.c_str());
544 file->Save(filename);
545 this->filename = filename;
546 current_dir = Glib::path_get_dirname(filename);
547 set_title(Glib::filename_display_basename(filename));
548 file_has_name = true;
549 file_is_changed = false;
550 } catch (RIFF::Exception e) {
551 Glib::ustring txt = "Could not save file: " + e.Message;
552 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
553 msg.run();
554 return false;
555 }
556 __import_queued_samples();
557 return true;
558 }
559 return false;
560 }
561
562 // actually write the sample(s)' data to the gig file
563 void MainWindow::__import_queued_samples() {
564 std::cout << "Starting sample import\n" << std::flush;
565 Glib::ustring error_files;
566 printf("Samples to import: %d\n", m_SampleImportQueue.size());
567 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
568 iter != m_SampleImportQueue.end(); ) {
569 printf("Importing sample %s\n",(*iter).sample_path.c_str());
570 SF_INFO info;
571 info.format = 0;
572 SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);
573 try {
574 if (!hFile) throw std::string("could not open file");
575 // determine sample's bit depth
576 int bitdepth;
577 switch (info.format & 0xff) {
578 case SF_FORMAT_PCM_S8:
579 bitdepth = 16; // we simply convert to 16 bit for now
580 break;
581 case SF_FORMAT_PCM_16:
582 bitdepth = 16;
583 break;
584 case SF_FORMAT_PCM_24:
585 bitdepth = 32; // we simply convert to 32 bit for now
586 break;
587 case SF_FORMAT_PCM_32:
588 bitdepth = 32;
589 break;
590 case SF_FORMAT_PCM_U8:
591 bitdepth = 16; // we simply convert to 16 bit for now
592 break;
593 case SF_FORMAT_FLOAT:
594 bitdepth = 32;
595 break;
596 case SF_FORMAT_DOUBLE:
597 bitdepth = 32; // I guess we will always truncate this to 32 bit
598 break;
599 default:
600 sf_close(hFile); // close sound file
601 throw std::string("format not supported"); // unsupported subformat (yet?)
602 }
603 // allocate appropriate copy buffer (TODO: for now we copy
604 // it in one piece, might be tough for very long samples)
605 // and copy sample data into buffer
606 int8_t* buffer = NULL;
607 switch (bitdepth) {
608 case 16:
609 buffer = new int8_t[2 * info.channels * info.frames];
610 // libsndfile does the conversion for us (if needed)
611 sf_readf_short(hFile, (short*) buffer, info.frames);
612 break;
613 case 32:
614 buffer = new int8_t[4 * info.channels * info.frames];
615 // libsndfile does the conversion for us (if needed)
616 sf_readf_int(hFile, (int*) buffer, info.frames);
617 break;
618 }
619 // write from buffer directly (physically) into .gig file
620 (*iter).gig_sample->Write(buffer, info.frames);
621 // cleanup
622 sf_close(hFile);
623 delete[] buffer;
624 // on success we remove the sample from the import queue,
625 // otherwise keep it, maybe it works the next time ?
626 std::list<SampleImportItem>::iterator cur = iter;
627 ++iter;
628 m_SampleImportQueue.erase(cur);
629 } catch (std::string what) {
630 // remember the files that made trouble (and their cause)
631 if (error_files.size()) error_files += "\n";
632 error_files += (*iter).sample_path += " (" + what + ")";
633 ++iter;
634 }
635 }
636 // show error message box when some sample(s) could not be imported
637 if (error_files.size()) {
638 Glib::ustring txt = "Could not import the following sample(s):\n" + error_files;
639 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
640 msg.run();
641 }
642 }
643
644 void MainWindow::on_action_file_properties()
645 {
646 propDialog.show();
647 propDialog.deiconify();
648 }
649
650 void MainWindow::on_action_help_about()
651 {
652 #ifdef ABOUT_DIALOG
653 Gtk::AboutDialog dialog;
654 dialog.set_version(VERSION);
655 dialog.run();
656 #endif
657 }
658
659 PropDialog::PropDialog()
660 : table(2,1)
661 {
662 table.set_col_spacings(5);
663 const char* propLabels[] = {
664 "Name:",
665 "CreationDate:",
666 "Comments:", // TODO: multiline
667 "Product:",
668 "Copyright:",
669 "Artists:",
670 "Genre:",
671 "Keywords:",
672 "Engineer:",
673 "Technician:",
674 "Software:", // TODO: readonly
675 "Medium:",
676 "Source:",
677 "SourceForm:",
678 "Commissioned:",
679 "Subject:"
680 };
681 for (int i = 0 ; i < sizeof(propLabels) / sizeof(char*) ; i++) {
682 label[i].set_text(propLabels[i]);
683 label[i].set_alignment(Gtk::ALIGN_LEFT);
684 table.attach(label[i], 0, 1, i, i + 1, Gtk::FILL, Gtk::SHRINK);
685 table.attach(entry[i], 1, 2, i, i + 1, Gtk::FILL | Gtk::EXPAND,
686 Gtk::SHRINK);
687 }
688
689 add(table);
690 // add_button(Gtk::Stock::CANCEL, 0);
691 // add_button(Gtk::Stock::OK, 1);
692 show_all_children();
693 }
694
695 void PropDialog::set_info(DLS::Info* info)
696 {
697 entry[0].set_text(info->Name);
698 entry[1].set_text(info->CreationDate);
699 entry[2].set_text(Glib::convert(info->Comments, "UTF-8", "ISO-8859-1"));
700 entry[3].set_text(info->Product);
701 entry[4].set_text(info->Copyright);
702 entry[5].set_text(info->Artists);
703 entry[6].set_text(info->Genre);
704 entry[7].set_text(info->Keywords);
705 entry[8].set_text(info->Engineer);
706 entry[9].set_text(info->Technician);
707 entry[10].set_text(info->Software);
708 entry[11].set_text(info->Medium);
709 entry[12].set_text(info->Source);
710 entry[13].set_text(info->SourceForm);
711 entry[14].set_text(info->Commissioned);
712 entry[15].set_text(info->Subject);
713 }
714
715 void InstrumentProps::add_prop(LabelWidget& prop)
716 {
717 table.attach(prop.label, 0, 1, rowno, rowno + 1,
718 Gtk::FILL, Gtk::SHRINK);
719 table.attach(prop.widget, 1, 2, rowno, rowno + 1,
720 Gtk::FILL | Gtk::EXPAND, Gtk::SHRINK);
721 rowno++;
722 prop.signal_changed_by_user().connect(instrument_changed.make_slot());
723 }
724
725 InstrumentProps::InstrumentProps()
726 : table(2,1),
727 quitButton(Gtk::Stock::CLOSE),
728 eName("Name"),
729 eIsDrum("IsDrum"),
730 eMIDIBank("MIDIBank", 0, 16383),
731 eMIDIProgram("MIDIProgram"),
732 eAttenuation("Attenuation", 0, 96, 0, 1),
733 eGainPlus6("Gain +6dB", eAttenuation, -6),
734 eEffectSend("EffectSend", 0, 65535),
735 eFineTune("FineTune", -8400, 8400),
736 ePitchbendRange("PitchbendRange", 0, 12),
737 ePianoReleaseMode("PianoReleaseMode"),
738 eDimensionKeyRangeLow("DimensionKeyRangeLow"),
739 eDimensionKeyRangeHigh("DimensionKeyRangeHigh")
740 {
741 set_title("Instrument properties");
742
743 rowno = 0;
744 table.set_col_spacings(5);
745
746 add_prop(eName);
747 add_prop(eIsDrum);
748 add_prop(eMIDIBank);
749 add_prop(eMIDIProgram);
750 add_prop(eAttenuation);
751 add_prop(eGainPlus6);
752 add_prop(eEffectSend);
753 add_prop(eFineTune);
754 add_prop(ePitchbendRange);
755 add_prop(ePianoReleaseMode);
756 add_prop(eDimensionKeyRangeLow);
757 add_prop(eDimensionKeyRangeHigh);
758
759 eDimensionKeyRangeLow.signal_changed_by_user().connect(
760 sigc::mem_fun(*this, &InstrumentProps::key_range_low_changed));
761 eDimensionKeyRangeHigh.signal_changed_by_user().connect(
762 sigc::mem_fun(*this, &InstrumentProps::key_range_high_changed));
763
764 add(vbox);
765 table.set_border_width(5);
766 vbox.pack_start(table);
767 table.show();
768 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
769 buttonBox.set_layout(Gtk::BUTTONBOX_END);
770 buttonBox.set_border_width(5);
771 buttonBox.show();
772 buttonBox.pack_start(quitButton);
773 quitButton.set_flags(Gtk::CAN_DEFAULT);
774 quitButton.grab_focus();
775
776 quitButton.signal_clicked().connect(
777 sigc::mem_fun(*this, &InstrumentProps::hide));
778
779 quitButton.show();
780 vbox.show();
781 show_all_children();
782 }
783
784 void InstrumentProps::set_instrument(gig::Instrument* instrument)
785 {
786 eName.set_ptr(&instrument->pInfo->Name);
787 eIsDrum.set_ptr(&instrument->IsDrum);
788 eMIDIBank.set_ptr(&instrument->MIDIBank);
789 eMIDIProgram.set_ptr(&instrument->MIDIProgram);
790 eAttenuation.set_ptr(&instrument->Attenuation);
791 eGainPlus6.set_ptr(&instrument->Attenuation);
792 eEffectSend.set_ptr(&instrument->EffectSend);
793 eFineTune.set_ptr(&instrument->FineTune);
794 ePitchbendRange.set_ptr(&instrument->PitchbendRange);
795 ePianoReleaseMode.set_ptr(&instrument->PianoReleaseMode);
796 eDimensionKeyRangeLow.set_ptr(0);
797 eDimensionKeyRangeHigh.set_ptr(0);
798 eDimensionKeyRangeLow.set_ptr(&instrument->DimensionKeyRange.low);
799 eDimensionKeyRangeHigh.set_ptr(&instrument->DimensionKeyRange.high);
800 }
801
802 void InstrumentProps::key_range_low_changed()
803 {
804 double l = eDimensionKeyRangeLow.get_value();
805 double h = eDimensionKeyRangeHigh.get_value();
806 if (h < l) eDimensionKeyRangeHigh.set_value(l);
807 }
808
809 void InstrumentProps::key_range_high_changed()
810 {
811 double l = eDimensionKeyRangeLow.get_value();
812 double h = eDimensionKeyRangeHigh.get_value();
813 if (h < l) eDimensionKeyRangeLow.set_value(h);
814 }
815
816 sigc::signal<void> InstrumentProps::signal_instrument_changed()
817 {
818 return instrument_changed;
819 }
820
821 void MainWindow::file_changed()
822 {
823 if (file && !file_is_changed) {
824 set_title("*" + get_title());
825 file_is_changed = true;
826 }
827 }
828
829 void MainWindow::load_gig(gig::File* gig, const char* filename)
830 {
831 file = 0;
832
833 this->filename = filename ? filename : _("Unsaved Gig File");
834 set_title(Glib::filename_display_basename(this->filename));
835 file_has_name = filename;
836 file_is_changed = false;
837
838 propDialog.set_info(gig->pInfo);
839
840 Gtk::MenuItem* instrument_menu =
841 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
842
843 int instrument_index = 0;
844 Gtk::RadioMenuItem::Group instrument_group;
845 for (gig::Instrument* instrument = gig->GetFirstInstrument() ; instrument ;
846 instrument = gig->GetNextInstrument()) {
847 Gtk::TreeModel::iterator iter = m_refTreeModel->append();
848 Gtk::TreeModel::Row row = *iter;
849 row[m_Columns.m_col_name] = instrument->pInfo->Name.c_str();
850 row[m_Columns.m_col_instr] = instrument;
851 // create a menu item for this instrument
852 Gtk::RadioMenuItem* item =
853 new Gtk::RadioMenuItem(instrument_group, instrument->pInfo->Name.c_str());
854 instrument_menu->get_submenu()->append(*item);
855 item->signal_activate().connect(
856 sigc::bind(
857 sigc::mem_fun(*this, &MainWindow::on_instrument_selection_change),
858 instrument_index
859 )
860 );
861 instrument_index++;
862 }
863 instrument_menu->show();
864 instrument_menu->get_submenu()->show_all_children();
865
866 for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {
867 if (group->Name != "") {
868 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
869 Gtk::TreeModel::Row rowGroup = *iterGroup;
870 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
871 rowGroup[m_SamplesModel.m_col_group] = group;
872 rowGroup[m_SamplesModel.m_col_sample] = NULL;
873 for (gig::Sample* sample = group->GetFirstSample();
874 sample; sample = group->GetNextSample()) {
875 Gtk::TreeModel::iterator iterSample =
876 m_refSamplesTreeModel->append(rowGroup.children());
877 Gtk::TreeModel::Row rowSample = *iterSample;
878 rowSample[m_SamplesModel.m_col_name] = sample->pInfo->Name.c_str();
879 rowSample[m_SamplesModel.m_col_sample] = sample;
880 rowSample[m_SamplesModel.m_col_group] = NULL;
881 }
882 }
883 }
884
885 file = gig;
886
887 // select the first instrument
888 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
889 tree_sel_ref->select(Gtk::TreePath("0"));
890 }
891
892 void MainWindow::show_instr_props()
893 {
894 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
895 Gtk::TreeModel::iterator it = tree_sel_ref->get_selected();
896 if (it)
897 {
898 Gtk::TreeModel::Row row = *it;
899 if (row[m_Columns.m_col_instr])
900 {
901 instrumentProps.set_instrument(row[m_Columns.m_col_instr]);
902 instrumentProps.show();
903 instrumentProps.deiconify();
904 }
905 }
906 }
907
908 void MainWindow::on_button_release(GdkEventButton* button)
909 {
910 if (button->type == GDK_2BUTTON_PRESS) {
911 show_instr_props();
912 } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
913 popup_menu->popup(button->button, button->time);
914 }
915 }
916
917 void MainWindow::on_instrument_selection_change(int index) {
918 m_RegionChooser.set_instrument(file->GetInstrument(index));
919 }
920
921 void MainWindow::on_sample_treeview_button_release(GdkEventButton* button) {
922 if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
923 Gtk::Menu* sample_popup =
924 dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/SamplePopupMenu"));
925 // update enabled/disabled state of sample popup items
926 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
927 Gtk::TreeModel::iterator it = sel->get_selected();
928 bool group_selected = false;
929 bool sample_selected = false;
930 if (it) {
931 Gtk::TreeModel::Row row = *it;
932 group_selected = row[m_SamplesModel.m_col_group];
933 sample_selected = row[m_SamplesModel.m_col_sample];
934 }
935 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->
936 set_sensitive(group_selected || sample_selected);
937 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->
938 set_sensitive(group_selected || sample_selected);
939 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->
940 set_sensitive(file);
941 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->
942 set_sensitive(group_selected || sample_selected);
943 // show sample popup
944 sample_popup->popup(button->button, button->time);
945 }
946 }
947
948 void MainWindow::on_action_add_instrument() {
949 static int __instrument_indexer = 0;
950 if (!file) return;
951 gig::Instrument* instrument = file->AddInstrument();
952 __instrument_indexer++;
953 instrument->pInfo->Name =
954 "Unnamed Instrument " + ToString(__instrument_indexer);
955 // update instrument tree view
956 Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
957 Gtk::TreeModel::Row rowInstr = *iterInstr;
958 rowInstr[m_Columns.m_col_name] = instrument->pInfo->Name.c_str();
959 rowInstr[m_Columns.m_col_instr] = instrument;
960 file_changed();
961 }
962
963 void MainWindow::on_action_remove_instrument() {
964 if (!file) return;
965 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
966 Gtk::TreeModel::iterator it = sel->get_selected();
967 if (it) {
968 Gtk::TreeModel::Row row = *it;
969 gig::Instrument* instr = row[m_Columns.m_col_instr];
970 try {
971 // remove instrument from the gig file
972 if (instr) file->DeleteInstrument(instr);
973 // remove respective row from instruments tree view
974 m_refTreeModel->erase(it);
975 file_changed();
976 } catch (RIFF::Exception e) {
977 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
978 msg.run();
979 }
980 }
981 }
982
983 void MainWindow::on_action_sample_properties() {
984 //TODO: show a dialog where the selected sample's properties can be edited
985 Gtk::MessageDialog msg(
986 *this, "Sorry, yet to be implemented!", false, Gtk::MESSAGE_INFO
987 );
988 msg.run();
989 }
990
991 void MainWindow::on_action_add_group() {
992 static int __sample_indexer = 0;
993 if (!file) return;
994 gig::Group* group = file->AddGroup();
995 group->Name = "Unnamed Group";
996 if (__sample_indexer) group->Name += " " + ToString(__sample_indexer);
997 __sample_indexer++;
998 // update sample tree view
999 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1000 Gtk::TreeModel::Row rowGroup = *iterGroup;
1001 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1002 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1003 rowGroup[m_SamplesModel.m_col_group] = group;
1004 file_changed();
1005 }
1006
1007 void MainWindow::on_action_add_sample() {
1008 if (!file) return;
1009 // get selected group
1010 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1011 Gtk::TreeModel::iterator it = sel->get_selected();
1012 if (!it) return;
1013 Gtk::TreeModel::Row row = *it;
1014 gig::Group* group = row[m_SamplesModel.m_col_group];
1015 if (!group) { // not a group, but a sample is selected (probably)
1016 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1017 if (!sample) return;
1018 it = row.parent(); // resolve parent (that is the sample's group)
1019 if (!it) return;
1020 row = *it;
1021 group = row[m_SamplesModel.m_col_group];
1022 if (!group) return;
1023 }
1024 // show 'browse for file' dialog
1025 Gtk::FileChooserDialog dialog(*this, _("Add Sample(s)"));
1026 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1027 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
1028 dialog.set_select_multiple(true);
1029 Gtk::FileFilter soundfilter; // matches all file types supported by libsndfile
1030 const char* supportedFileTypes[] = {
1031 "*.wav", "*.WAV", "*.aiff", "*.AIFF", "*.aifc", "*.AIFC", "*.snd",
1032 "*.SND", "*.au", "*.AU", "*.paf", "*.PAF", "*.iff", "*.IFF",
1033 "*.svx", "*.SVX", "*.sf", "*.SF", "*.voc", "*.VOC", "*.w64",
1034 "*.W64", "*.pvf", "*.PVF", "*.xi", "*.XI", "*.htk", "*.HTK",
1035 "*.caf", "*.CAF", NULL
1036 };
1037 for (int i = 0; supportedFileTypes[i]; i++)
1038 soundfilter.add_pattern(supportedFileTypes[i]);
1039 soundfilter.set_name("Sound Files");
1040 Gtk::FileFilter allpassfilter; // matches every file
1041 allpassfilter.add_pattern("*.*");
1042 allpassfilter.set_name("All Files");
1043 dialog.add_filter(soundfilter);
1044 dialog.add_filter(allpassfilter);
1045 if (dialog.run() == Gtk::RESPONSE_OK) {
1046 Glib::ustring error_files;
1047 Glib::SListHandle<Glib::ustring> filenames = dialog.get_filenames();
1048 for (Glib::SListHandle<Glib::ustring>::iterator iter = filenames.begin();
1049 iter != filenames.end(); ++iter) {
1050 printf("Adding sample %s\n",(*iter).c_str());
1051 // use libsndfile to retrieve file informations
1052 SF_INFO info;
1053 info.format = 0;
1054 SNDFILE* hFile = sf_open((*iter).c_str(), SFM_READ, &info);
1055 try {
1056 if (!hFile) throw std::string("could not open file");
1057 int bitdepth;
1058 switch (info.format & 0xff) {
1059 case SF_FORMAT_PCM_S8:
1060 bitdepth = 16; // we simply convert to 16 bit for now
1061 break;
1062 case SF_FORMAT_PCM_16:
1063 bitdepth = 16;
1064 break;
1065 case SF_FORMAT_PCM_24:
1066 bitdepth = 32; // we simply convert to 32 bit for now
1067 break;
1068 case SF_FORMAT_PCM_32:
1069 bitdepth = 32;
1070 break;
1071 case SF_FORMAT_PCM_U8:
1072 bitdepth = 16; // we simply convert to 16 bit for now
1073 break;
1074 case SF_FORMAT_FLOAT:
1075 bitdepth = 32;
1076 break;
1077 case SF_FORMAT_DOUBLE:
1078 bitdepth = 32; // I guess we will always truncate this to 32 bit
1079 break;
1080 default:
1081 sf_close(hFile); // close sound file
1082 throw std::string("format not supported"); // unsupported subformat (yet?)
1083 }
1084 // add a new sample to the .gig file
1085 gig::Sample* sample = file->AddSample();
1086 // file name without path
1087 sample->pInfo->Name = (*iter).substr((*iter).rfind('/') + 1).raw();
1088 sample->Channels = info.channels;
1089 sample->BitDepth = bitdepth;
1090 sample->FrameSize = bitdepth / 8/*1 byte are 8 bits*/ * info.channels;
1091 sample->SamplesPerSecond = info.samplerate;
1092 // schedule resizing the sample (which will be done
1093 // physically when File::Save() is called)
1094 sample->Resize(info.frames);
1095 // make sure sample is part of the selected group
1096 group->AddSample(sample);
1097 // schedule that physical resize and sample import
1098 // (data copying), performed when "Save" is requested
1099 SampleImportItem sched_item;
1100 sched_item.gig_sample = sample;
1101 sched_item.sample_path = *iter;
1102 m_SampleImportQueue.push_back(sched_item);
1103 // add sample to the tree view
1104 Gtk::TreeModel::iterator iterSample =
1105 m_refSamplesTreeModel->append(row.children());
1106 Gtk::TreeModel::Row rowSample = *iterSample;
1107 rowSample[m_SamplesModel.m_col_name] = sample->pInfo->Name.c_str();
1108 rowSample[m_SamplesModel.m_col_sample] = sample;
1109 rowSample[m_SamplesModel.m_col_group] = NULL;
1110 // close sound file
1111 sf_close(hFile);
1112 file_changed();
1113 } catch (std::string what) { // remember the files that made trouble (and their cause)
1114 if (error_files.size()) error_files += "\n";
1115 error_files += *iter += " (" + what + ")";
1116 }
1117 }
1118 // show error message box when some file(s) could not be opened / added
1119 if (error_files.size()) {
1120 Glib::ustring txt = "Could not add the following sample(s):\n" + error_files;
1121 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1122 msg.run();
1123 }
1124 }
1125 }
1126
1127 void MainWindow::on_action_remove_sample() {
1128 if (!file) return;
1129 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1130 Gtk::TreeModel::iterator it = sel->get_selected();
1131 if (it) {
1132 Gtk::TreeModel::Row row = *it;
1133 gig::Group* group = row[m_SamplesModel.m_col_group];
1134 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1135 Glib::ustring name = row[m_SamplesModel.m_col_name];
1136 try {
1137 // remove group or sample from the gig file
1138 if (group) {
1139 // temporarily remember the samples that bolong to
1140 // that group (we need that to clean the queue)
1141 std::list<gig::Sample*> members;
1142 for (gig::Sample* pSample = group->GetFirstSample();
1143 pSample; pSample = group->GetNextSample()) {
1144 members.push_back(pSample);
1145 }
1146 // delete the group in the .gig file including the
1147 // samples that belong to the group
1148 file->DeleteGroup(group);
1149 // if sample(s) were just previously added, remove
1150 // them from the import queue
1151 for (std::list<gig::Sample*>::iterator member = members.begin();
1152 member != members.end(); ++member) {
1153 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1154 iter != m_SampleImportQueue.end(); ++iter) {
1155 if ((*iter).gig_sample == *member) {
1156 printf("Removing previously added sample '%s' from group '%s'\n",
1157 (*iter).sample_path.c_str(), name.c_str());
1158 m_SampleImportQueue.erase(iter);
1159 break;
1160 }
1161 }
1162 }
1163 file_changed();
1164 } else if (sample) {
1165 // remove sample from the .gig file
1166 file->DeleteSample(sample);
1167 // if sample was just previously added, remove it from
1168 // the import queue
1169 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1170 iter != m_SampleImportQueue.end(); ++iter) {
1171 if ((*iter).gig_sample == sample) {
1172 printf("Removing previously added sample '%s'\n",
1173 (*iter).sample_path.c_str());
1174 m_SampleImportQueue.erase(iter);
1175 break;
1176 }
1177 }
1178 file_changed();
1179 }
1180 // remove respective row(s) from samples tree view
1181 m_refSamplesTreeModel->erase(it);
1182 } catch (RIFF::Exception e) {
1183 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1184 msg.run();
1185 }
1186 }
1187 }
1188
1189 void MainWindow::on_sample_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
1190 Gtk::SelectionData& selection_data, guint, guint)
1191 {
1192 // get selected sample
1193 gig::Sample* sample = NULL;
1194 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1195 Gtk::TreeModel::iterator it = sel->get_selected();
1196 if (it) {
1197 Gtk::TreeModel::Row row = *it;
1198 sample = row[m_SamplesModel.m_col_sample];
1199 }
1200 // pass the gig::Sample as pointer
1201 selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&sample,
1202 sizeof(sample)/*length of data in bytes*/);
1203 }
1204
1205 void MainWindow::on_sample_label_drop_drag_data_received(
1206 const Glib::RefPtr<Gdk::DragContext>& context, int, int,
1207 const Gtk::SelectionData& selection_data, guint, guint time)
1208 {
1209 gig::DimensionRegion* dimregion = m_DimRegionChooser.get_dimregion();
1210 gig::Sample* sample = *((gig::Sample**) selection_data.get_data());
1211
1212 if (sample && dimregion && selection_data.get_length() == sizeof(gig::Sample*)) {
1213 if (sample != dimregion->pSample) {
1214 dimregion->pSample = sample;
1215 dimreg_edit.wSample->set_text(dimregion->pSample->pInfo->Name.c_str());
1216 std::cout << "Drop received sample \"" <<
1217 dimregion->pSample->pInfo->Name.c_str() << "\"" << std::endl;
1218 // drop success
1219 context->drop_reply(true, time);
1220 file_changed();
1221 return;
1222 }
1223 }
1224 // drop failed
1225 context->drop_reply(false, time);
1226 }
1227
1228 void MainWindow::sample_name_changed(const Gtk::TreeModel::Path& path,
1229 const Gtk::TreeModel::iterator& iter) {
1230 if (!iter) return;
1231 Gtk::TreeModel::Row row = *iter;
1232 Glib::ustring name = row[m_SamplesModel.m_col_name];
1233 gig::Group* group = row[m_SamplesModel.m_col_group];
1234 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1235 if (group) {
1236 if (group->Name != name) {
1237 group->Name = name;
1238 printf("group name changed\n");
1239 file_changed();
1240 }
1241 } else if (sample) {
1242 if (sample->pInfo->Name != name.raw()) {
1243 sample->pInfo->Name = name.raw();
1244 printf("sample name changed\n");
1245 file_changed();
1246 }
1247 }
1248 }
1249
1250 void MainWindow::instrument_name_changed(const Gtk::TreeModel::Path& path,
1251 const Gtk::TreeModel::iterator& iter) {
1252 if (!iter) return;
1253 Gtk::TreeModel::Row row = *iter;
1254 Glib::ustring name = row[m_Columns.m_col_name];
1255 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1256 if (instrument && instrument->pInfo->Name != name.raw()) {
1257 instrument->pInfo->Name = name.raw();
1258 file_changed();
1259 }
1260 }

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