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

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Revision 2398 - (show annotations) (download)
Sun Jan 13 09:14:29 2013 UTC (11 years, 2 months ago) by persson
File size: 73421 byte(s)
* fixed import of 32 bit float wav files

1 /*
2 * Copyright (C) 2006-2013 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 <iostream>
21 #include <cstring>
22
23 #include <glibmm/convert.h>
24 #include <glibmm/dispatcher.h>
25 #include <glibmm/miscutils.h>
26 #include <glibmm/stringutils.h>
27 #include <gtkmm/aboutdialog.h>
28 #include <gtkmm/filechooserdialog.h>
29 #include <gtkmm/messagedialog.h>
30 #include <gtkmm/stock.h>
31 #include <gtkmm/targetentry.h>
32 #include <gtkmm/main.h>
33 #include <gtkmm/radiomenuitem.h>
34 #include <gtkmm/toggleaction.h>
35 #if GTKMM_MAJOR_VERSION < 3
36 #include "wrapLabel.hh"
37 #endif
38
39 #include "global.h"
40 #include "compat.h"
41
42 #include <stdio.h>
43 #include <sndfile.h>
44
45 #include "mainwindow.h"
46
47 #include "../../gfx/status_attached.xpm"
48 #include "../../gfx/status_detached.xpm"
49
50 template<class T> inline std::string ToString(T o) {
51 std::stringstream ss;
52 ss << o;
53 return ss.str();
54 }
55
56 Table::Table(int x, int y) : Gtk::Table(x, y), rowno(0) { }
57
58 void Table::add(BoolEntry& boolentry)
59 {
60 attach(boolentry.widget, 0, 2, rowno, rowno + 1,
61 Gtk::FILL, Gtk::SHRINK);
62 rowno++;
63 }
64
65 void Table::add(BoolEntryPlus6& boolentry)
66 {
67 attach(boolentry.widget, 0, 2, rowno, rowno + 1,
68 Gtk::FILL, Gtk::SHRINK);
69 rowno++;
70 }
71
72 void Table::add(LabelWidget& prop)
73 {
74 attach(prop.label, 1, 2, rowno, rowno + 1,
75 Gtk::FILL, Gtk::SHRINK);
76 attach(prop.widget, 2, 3, rowno, rowno + 1,
77 Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK);
78 rowno++;
79 }
80
81 MainWindow::MainWindow() :
82 dimreg_label(_("Changes apply to:")),
83 dimreg_all_regions(_("all regions")),
84 dimreg_all_dimregs(_("all dimension splits")),
85 dimreg_stereo(_("both channels"))
86 {
87 // set_border_width(5);
88 // set_default_size(400, 200);
89
90
91 add(m_VBox);
92
93 // Handle selection
94 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
95 tree_sel_ref->signal_changed().connect(
96 sigc::mem_fun(*this, &MainWindow::on_sel_change));
97
98 // m_TreeView.set_reorderable();
99
100 m_TreeView.signal_button_press_event().connect_notify(
101 sigc::mem_fun(*this, &MainWindow::on_button_release));
102
103 // Add the TreeView tab, inside a ScrolledWindow, with the button underneath:
104 m_ScrolledWindow.add(m_TreeView);
105 // m_ScrolledWindow.set_size_request(200, 600);
106 m_ScrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
107
108 m_ScrolledWindowSamples.add(m_TreeViewSamples);
109 m_ScrolledWindowSamples.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
110
111
112 m_TreeViewNotebook.set_size_request(300);
113
114 m_HPaned.add1(m_TreeViewNotebook);
115 dimreg_hbox.add(dimreg_label);
116 dimreg_hbox.add(dimreg_all_regions);
117 dimreg_hbox.add(dimreg_all_dimregs);
118 dimreg_stereo.set_active();
119 dimreg_hbox.add(dimreg_stereo);
120 dimreg_vbox.add(dimreg_edit);
121 dimreg_vbox.pack_start(dimreg_hbox, Gtk::PACK_SHRINK);
122 m_HPaned.add2(dimreg_vbox);
123
124
125 m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, _("Samples"));
126 m_TreeViewNotebook.append_page(m_ScrolledWindow, _("Instruments"));
127
128
129 actionGroup = Gtk::ActionGroup::create();
130
131 actionGroup->add(Gtk::Action::create("MenuFile", _("_File")));
132 actionGroup->add(Gtk::Action::create("New", Gtk::Stock::NEW),
133 sigc::mem_fun(
134 *this, &MainWindow::on_action_file_new));
135 Glib::RefPtr<Gtk::Action> action =
136 Gtk::Action::create("Open", Gtk::Stock::OPEN);
137 action->property_label() = action->property_label() + "...";
138 actionGroup->add(action,
139 sigc::mem_fun(
140 *this, &MainWindow::on_action_file_open));
141 actionGroup->add(Gtk::Action::create("Save", Gtk::Stock::SAVE),
142 sigc::mem_fun(
143 *this, &MainWindow::on_action_file_save));
144 action = Gtk::Action::create("SaveAs", Gtk::Stock::SAVE_AS);
145 action->property_label() = action->property_label() + "...";
146 actionGroup->add(action,
147 Gtk::AccelKey("<shift><control>s"),
148 sigc::mem_fun(
149 *this, &MainWindow::on_action_file_save_as));
150 actionGroup->add(Gtk::Action::create("Properties",
151 Gtk::Stock::PROPERTIES),
152 sigc::mem_fun(
153 *this, &MainWindow::on_action_file_properties));
154 actionGroup->add(Gtk::Action::create("InstrProperties",
155 Gtk::Stock::PROPERTIES),
156 sigc::mem_fun(
157 *this, &MainWindow::show_instr_props));
158 actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),
159 sigc::mem_fun(
160 *this, &MainWindow::on_action_quit));
161 actionGroup->add(Gtk::Action::create("MenuInstrument", _("_Instrument")));
162
163 actionGroup->add(Gtk::Action::create("MenuView", _("_View")));
164 Glib::RefPtr<Gtk::ToggleAction> toggle_action =
165 Gtk::ToggleAction::create("Statusbar", _("_Statusbar"));
166 toggle_action->set_active(true);
167 actionGroup->add(toggle_action,
168 sigc::mem_fun(
169 *this, &MainWindow::on_action_view_status_bar));
170
171 action = Gtk::Action::create("MenuHelp", Gtk::Stock::HELP);
172 actionGroup->add(Gtk::Action::create("MenuHelp",
173 action->property_label()));
174 actionGroup->add(Gtk::Action::create("About", Gtk::Stock::ABOUT),
175 sigc::mem_fun(
176 *this, &MainWindow::on_action_help_about));
177 actionGroup->add(
178 Gtk::Action::create("AddInstrument", _("Add _Instrument")),
179 sigc::mem_fun(*this, &MainWindow::on_action_add_instrument)
180 );
181 actionGroup->add(
182 Gtk::Action::create("DupInstrument", _("_Duplicate Instrument")),
183 sigc::mem_fun(*this, &MainWindow::on_action_duplicate_instrument)
184 );
185 actionGroup->add(
186 Gtk::Action::create("RemoveInstrument", Gtk::Stock::REMOVE),
187 sigc::mem_fun(*this, &MainWindow::on_action_remove_instrument)
188 );
189
190 // sample right-click popup actions
191 actionGroup->add(
192 Gtk::Action::create("SampleProperties", Gtk::Stock::PROPERTIES),
193 sigc::mem_fun(*this, &MainWindow::on_action_sample_properties)
194 );
195 actionGroup->add(
196 Gtk::Action::create("AddGroup", _("Add _Group")),
197 sigc::mem_fun(*this, &MainWindow::on_action_add_group)
198 );
199 actionGroup->add(
200 Gtk::Action::create("AddSample", _("Add _Sample(s)...")),
201 sigc::mem_fun(*this, &MainWindow::on_action_add_sample)
202 );
203 actionGroup->add(
204 Gtk::Action::create("RemoveSample", Gtk::Stock::REMOVE),
205 sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
206 );
207 actionGroup->add(
208 Gtk::Action::create("ReplaceAllSamplesInAllGroups",
209 _("Replace All Samples in All Groups...")),
210 sigc::mem_fun(*this, &MainWindow::on_action_replace_all_samples_in_all_groups)
211 );
212
213 uiManager = Gtk::UIManager::create();
214 uiManager->insert_action_group(actionGroup);
215 add_accel_group(uiManager->get_accel_group());
216
217 Glib::ustring ui_info =
218 "<ui>"
219 " <menubar name='MenuBar'>"
220 " <menu action='MenuFile'>"
221 " <menuitem action='New'/>"
222 " <menuitem action='Open'/>"
223 " <separator/>"
224 " <menuitem action='Save'/>"
225 " <menuitem action='SaveAs'/>"
226 " <separator/>"
227 " <menuitem action='Properties'/>"
228 " <separator/>"
229 " <menuitem action='Quit'/>"
230 " </menu>"
231 " <menu action='MenuInstrument'>"
232 " </menu>"
233 " <menu action='MenuView'>"
234 " <menuitem action='Statusbar'/>"
235 " </menu>"
236 " <menu action='MenuHelp'>"
237 " <menuitem action='About'/>"
238 " </menu>"
239 " </menubar>"
240 " <popup name='PopupMenu'>"
241 " <menuitem action='InstrProperties'/>"
242 " <menuitem action='AddInstrument'/>"
243 " <menuitem action='DupInstrument'/>"
244 " <separator/>"
245 " <menuitem action='RemoveInstrument'/>"
246 " </popup>"
247 " <popup name='SamplePopupMenu'>"
248 " <menuitem action='SampleProperties'/>"
249 " <menuitem action='AddGroup'/>"
250 " <menuitem action='AddSample'/>"
251 " <menuitem action='ReplaceAllSamplesInAllGroups' />"
252 " <separator/>"
253 " <menuitem action='RemoveSample'/>"
254 " </popup>"
255 "</ui>";
256 uiManager->add_ui_from_string(ui_info);
257
258 popup_menu = dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/PopupMenu"));
259
260 Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");
261 m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);
262 m_VBox.pack_start(m_HPaned);
263 m_VBox.pack_start(m_RegionChooser, Gtk::PACK_SHRINK);
264 m_VBox.pack_start(m_RegionChooser.m_VirtKeybPropsBox, Gtk::PACK_SHRINK);
265 m_VBox.pack_start(m_DimRegionChooser, Gtk::PACK_SHRINK);
266 m_VBox.pack_start(m_StatusBar, Gtk::PACK_SHRINK);
267
268 set_file_is_shared(false);
269
270 // Status Bar:
271 m_StatusBar.pack_start(m_AttachedStateLabel, Gtk::PACK_SHRINK);
272 m_StatusBar.pack_start(m_AttachedStateImage, Gtk::PACK_SHRINK);
273 m_StatusBar.show();
274
275 m_RegionChooser.signal_region_selected().connect(
276 sigc::mem_fun(*this, &MainWindow::region_changed) );
277 m_DimRegionChooser.signal_dimregion_selected().connect(
278 sigc::mem_fun(*this, &MainWindow::dimreg_changed) );
279
280
281 // Create the Tree model:
282 m_refTreeModel = Gtk::ListStore::create(m_Columns);
283 m_TreeView.set_model(m_refTreeModel);
284 m_refTreeModel->signal_row_changed().connect(
285 sigc::mem_fun(*this, &MainWindow::instrument_name_changed)
286 );
287
288 // Add the TreeView's view columns:
289 m_TreeView.append_column_editable("Instrument", m_Columns.m_col_name);
290 m_TreeView.set_headers_visible(false);
291
292 // create samples treeview (including its data model)
293 m_refSamplesTreeModel = SamplesTreeStore::create(m_SamplesModel);
294 m_TreeViewSamples.set_model(m_refSamplesTreeModel);
295 // m_TreeViewSamples.set_reorderable();
296 m_TreeViewSamples.append_column_editable("Samples", m_SamplesModel.m_col_name);
297 m_TreeViewSamples.set_headers_visible(false);
298 m_TreeViewSamples.signal_button_press_event().connect_notify(
299 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)
300 );
301 m_refSamplesTreeModel->signal_row_changed().connect(
302 sigc::mem_fun(*this, &MainWindow::sample_name_changed)
303 );
304
305 // establish drag&drop between samples tree view and dimension region 'Sample' text entry
306 std::vector<Gtk::TargetEntry> drag_target_gig_sample;
307 drag_target_gig_sample.push_back(Gtk::TargetEntry("gig::Sample"));
308 m_TreeViewSamples.drag_source_set(drag_target_gig_sample);
309 m_TreeViewSamples.signal_drag_begin().connect(
310 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_begin)
311 );
312 m_TreeViewSamples.signal_drag_data_get().connect(
313 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_data_get)
314 );
315 dimreg_edit.wSample->drag_dest_set(drag_target_gig_sample);
316 dimreg_edit.wSample->signal_drag_data_received().connect(
317 sigc::mem_fun(*this, &MainWindow::on_sample_label_drop_drag_data_received)
318 );
319 dimreg_edit.signal_dimreg_changed().connect(
320 sigc::hide(sigc::mem_fun(*this, &MainWindow::file_changed)));
321 m_RegionChooser.signal_instrument_changed().connect(
322 sigc::mem_fun(*this, &MainWindow::file_changed));
323 m_DimRegionChooser.signal_region_changed().connect(
324 sigc::mem_fun(*this, &MainWindow::file_changed));
325 instrumentProps.signal_instrument_changed().connect(
326 sigc::mem_fun(*this, &MainWindow::file_changed));
327 propDialog.signal_info_changed().connect(
328 sigc::mem_fun(*this, &MainWindow::file_changed));
329
330 dimreg_edit.signal_dimreg_to_be_changed().connect(
331 dimreg_to_be_changed_signal.make_slot());
332 dimreg_edit.signal_dimreg_changed().connect(
333 dimreg_changed_signal.make_slot());
334 dimreg_edit.signal_sample_ref_changed().connect(
335 sample_ref_changed_signal.make_slot());
336
337 m_RegionChooser.signal_instrument_struct_to_be_changed().connect(
338 sigc::hide(
339 sigc::bind(
340 file_structure_to_be_changed_signal.make_slot(),
341 sigc::ref(this->file)
342 )
343 )
344 );
345 m_RegionChooser.signal_instrument_struct_changed().connect(
346 sigc::hide(
347 sigc::bind(
348 file_structure_changed_signal.make_slot(),
349 sigc::ref(this->file)
350 )
351 )
352 );
353 m_RegionChooser.signal_region_to_be_changed().connect(
354 region_to_be_changed_signal.make_slot());
355 m_RegionChooser.signal_region_changed_signal().connect(
356 region_changed_signal.make_slot());
357
358 note_on_signal.connect(
359 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_on_event));
360 note_off_signal.connect(
361 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_off_event));
362
363 dimreg_all_regions.signal_toggled().connect(
364 sigc::mem_fun(*this, &MainWindow::update_dimregs));
365 dimreg_all_dimregs.signal_toggled().connect(
366 sigc::mem_fun(*this, &MainWindow::dimreg_all_dimregs_toggled));
367 dimreg_stereo.signal_toggled().connect(
368 sigc::mem_fun(*this, &MainWindow::update_dimregs));
369
370 file = 0;
371 file_is_changed = false;
372
373 show_all_children();
374
375 // start with a new gig file by default
376 on_action_file_new();
377 }
378
379 MainWindow::~MainWindow()
380 {
381 }
382
383 bool MainWindow::on_delete_event(GdkEventAny* event)
384 {
385 return !file_is_shared && file_is_changed && !close_confirmation_dialog();
386 }
387
388 void MainWindow::on_action_quit()
389 {
390 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
391 hide();
392 }
393
394 void MainWindow::region_changed()
395 {
396 m_DimRegionChooser.set_region(m_RegionChooser.get_region());
397 }
398
399 gig::Instrument* MainWindow::get_instrument()
400 {
401 gig::Instrument* instrument = 0;
402 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
403
404 Gtk::TreeModel::iterator it = tree_sel_ref->get_selected();
405 if (it) {
406 Gtk::TreeModel::Row row = *it;
407 instrument = row[m_Columns.m_col_instr];
408 }
409 return instrument;
410 }
411
412 void MainWindow::add_region_to_dimregs(gig::Region* region, bool stereo, bool all_dimregs)
413 {
414 if (all_dimregs) {
415 for (int i = 0 ; i < region->DimensionRegions ; i++) {
416 if (region->pDimensionRegions[i]) {
417 dimreg_edit.dimregs.insert(region->pDimensionRegions[i]);
418 }
419 }
420 } else {
421 m_DimRegionChooser.get_dimregions(region, stereo, dimreg_edit.dimregs);
422 }
423 }
424
425 void MainWindow::update_dimregs()
426 {
427 dimreg_edit.dimregs.clear();
428 bool all_regions = dimreg_all_regions.get_active();
429 bool stereo = dimreg_stereo.get_active();
430 bool all_dimregs = dimreg_all_dimregs.get_active();
431
432 if (all_regions) {
433 gig::Instrument* instrument = get_instrument();
434 if (instrument) {
435 for (gig::Region* region = instrument->GetFirstRegion() ;
436 region ;
437 region = instrument->GetNextRegion()) {
438 add_region_to_dimregs(region, stereo, all_dimregs);
439 }
440 }
441 } else {
442 gig::Region* region = m_RegionChooser.get_region();
443 if (region) {
444 add_region_to_dimregs(region, stereo, all_dimregs);
445 }
446 }
447 }
448
449 void MainWindow::dimreg_all_dimregs_toggled()
450 {
451 dimreg_stereo.set_sensitive(!dimreg_all_dimregs.get_active());
452 update_dimregs();
453 }
454
455 void MainWindow::dimreg_changed()
456 {
457 update_dimregs();
458 dimreg_edit.set_dim_region(m_DimRegionChooser.get_dimregion());
459 }
460
461 void MainWindow::on_sel_change()
462 {
463 m_RegionChooser.set_instrument(get_instrument());
464 }
465
466 void loader_progress_callback(gig::progress_t* progress)
467 {
468 Loader* loader = static_cast<Loader*>(progress->custom);
469 loader->progress_callback(progress->factor);
470 }
471
472 void Loader::progress_callback(float fraction)
473 {
474 {
475 Glib::Threads::Mutex::Lock lock(progressMutex);
476 progress = fraction;
477 }
478 progress_dispatcher();
479 }
480
481 void Loader::thread_function()
482 {
483 printf("thread_function self=%x\n", Glib::Threads::Thread::self());
484 printf("Start %s\n", filename);
485 RIFF::File* riff = new RIFF::File(filename);
486 gig = new gig::File(riff);
487 gig::progress_t progress;
488 progress.callback = loader_progress_callback;
489 progress.custom = this;
490
491 gig->GetInstrument(0, &progress);
492 printf("End\n");
493 finished_dispatcher();
494 }
495
496 Loader::Loader(const char* filename)
497 : filename(filename), thread(0)
498 {
499 }
500
501 void Loader::launch()
502 {
503 #ifdef OLD_THREADS
504 thread = Glib::Thread::create(sigc::mem_fun(*this, &Loader::thread_function), true);
505 #else
506 thread = Glib::Threads::Thread::create(sigc::mem_fun(*this, &Loader::thread_function));
507 #endif
508 printf("launch thread=%x\n", thread);
509 }
510
511 float Loader::get_progress()
512 {
513 float res;
514 {
515 Glib::Threads::Mutex::Lock lock(progressMutex);
516 res = progress;
517 }
518 return res;
519 }
520
521 Glib::Dispatcher& Loader::signal_progress()
522 {
523 return progress_dispatcher;
524 }
525
526 Glib::Dispatcher& Loader::signal_finished()
527 {
528 return finished_dispatcher;
529 }
530
531 LoadDialog::LoadDialog(const Glib::ustring& title, Gtk::Window& parent)
532 : Gtk::Dialog(title, parent, true)
533 {
534 get_vbox()->pack_start(progressBar);
535 show_all_children();
536 }
537
538 // Clear all GUI elements / controls. This method is typically called
539 // before a new .gig file is to be created or to be loaded.
540 void MainWindow::__clear() {
541 // remove all entries from "Instrument" menu
542 Gtk::MenuItem* instrument_menu =
543 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
544 instrument_menu->hide();
545 Gtk::Menu* menu = instrument_menu->get_submenu();
546 while (menu->get_children().size()) {
547 Gtk::Widget* child = *menu->get_children().begin();
548 menu->remove(*child);
549 delete child;
550 }
551 // forget all samples that ought to be imported
552 m_SampleImportQueue.clear();
553 // clear the samples and instruments tree views
554 m_refTreeModel->clear();
555 m_refSamplesTreeModel->clear();
556 // free libgig's gig::File instance
557 if (file && !file_is_shared) delete file;
558 file = NULL;
559 set_file_is_shared(false);
560 }
561
562 void MainWindow::on_action_file_new()
563 {
564 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
565
566 if (file_is_shared && !leaving_shared_mode_dialog()) return;
567
568 // clear all GUI elements
569 __clear();
570 // create a new .gig file (virtually yet)
571 gig::File* pFile = new gig::File;
572 // already add one new instrument by default
573 gig::Instrument* pInstrument = pFile->AddInstrument();
574 pInstrument->pInfo->Name = _("Unnamed Instrument");
575 // update GUI with that new gig::File
576 load_gig(pFile, 0 /*no file name yet*/);
577 }
578
579 bool MainWindow::close_confirmation_dialog()
580 {
581 gchar* msg = g_strdup_printf(_("Save changes to \"%s\" before closing?"),
582 Glib::filename_display_basename(filename).c_str());
583 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
584 g_free(msg);
585 dialog.set_secondary_text(_("If you close without saving, your changes will be lost."));
586 dialog.add_button(_("Close _Without Saving"), Gtk::RESPONSE_NO);
587 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
588 dialog.add_button(file_has_name ? Gtk::Stock::SAVE : Gtk::Stock::SAVE_AS, Gtk::RESPONSE_YES);
589 dialog.set_default_response(Gtk::RESPONSE_YES);
590 int response = dialog.run();
591 dialog.hide();
592 if (response == Gtk::RESPONSE_YES) return file_save();
593 return response != Gtk::RESPONSE_CANCEL;
594 }
595
596 bool MainWindow::leaving_shared_mode_dialog() {
597 Glib::ustring msg = _("Detach from sampler and proceed working stand-alone?");
598 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
599 dialog.set_secondary_text(
600 _("If you proceed to work on another instrument file, it won't be "
601 "used by the sampler until you tell the sampler explicitly to "
602 "load it."));
603 dialog.add_button(_("_Yes, Detach"), Gtk::RESPONSE_YES);
604 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
605 dialog.set_default_response(Gtk::RESPONSE_CANCEL);
606 int response = dialog.run();
607 dialog.hide();
608 return response == Gtk::RESPONSE_YES;
609 }
610
611 void MainWindow::on_action_file_open()
612 {
613 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
614
615 if (file_is_shared && !leaving_shared_mode_dialog()) return;
616
617 Gtk::FileChooserDialog dialog(*this, _("Open file"));
618 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
619 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
620 dialog.set_default_response(Gtk::RESPONSE_OK);
621 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
622 Gtk::FileFilter filter;
623 filter.add_pattern("*.gig");
624 #else
625 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
626 filter->add_pattern("*.gig");
627 #endif
628 dialog.set_filter(filter);
629 if (current_gig_dir != "") {
630 dialog.set_current_folder(current_gig_dir);
631 }
632 if (dialog.run() == Gtk::RESPONSE_OK) {
633 std::string filename = dialog.get_filename();
634 printf("filename=%s\n", filename.c_str());
635 printf("on_action_file_open self=%x\n", Glib::Threads::Thread::self());
636 load_file(filename.c_str());
637 current_gig_dir = Glib::path_get_dirname(filename);
638 }
639 }
640
641 void MainWindow::load_file(const char* name)
642 {
643 __clear();
644 load_dialog = new LoadDialog(_("Loading..."), *this);
645 load_dialog->show_all();
646 loader = new Loader(strdup(name));
647 loader->signal_progress().connect(
648 sigc::mem_fun(*this, &MainWindow::on_loader_progress));
649 loader->signal_finished().connect(
650 sigc::mem_fun(*this, &MainWindow::on_loader_finished));
651 loader->launch();
652 }
653
654 void MainWindow::load_instrument(gig::Instrument* instr) {
655 if (!instr) {
656 Glib::ustring txt = "Provided instrument is NULL!\n";
657 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
658 msg.run();
659 Gtk::Main::quit();
660 }
661 // clear all GUI elements
662 __clear();
663 // load the instrument
664 gig::File* pFile = (gig::File*) instr->GetParent();
665 load_gig(pFile, 0 /*file name*/, true /*shared instrument*/);
666 //TODO: automatically select the given instrument
667 }
668
669 void MainWindow::on_loader_progress()
670 {
671 load_dialog->set_fraction(loader->get_progress());
672 }
673
674 void MainWindow::on_loader_finished()
675 {
676 printf("Loader finished!\n");
677 printf("on_loader_finished self=%x\n", Glib::Threads::Thread::self());
678 load_gig(loader->gig, loader->filename);
679 load_dialog->hide();
680 }
681
682 void MainWindow::on_action_file_save()
683 {
684 file_save();
685 }
686
687 bool MainWindow::check_if_savable()
688 {
689 if (!file) return false;
690
691 if (!file->GetFirstSample()) {
692 Gtk::MessageDialog(*this, _("The file could not be saved "
693 "because it contains no samples"),
694 false, Gtk::MESSAGE_ERROR).run();
695 return false;
696 }
697
698 for (gig::Instrument* instrument = file->GetFirstInstrument() ; instrument ;
699 instrument = file->GetNextInstrument()) {
700 if (!instrument->GetFirstRegion()) {
701 Gtk::MessageDialog(*this, _("The file could not be saved "
702 "because there are instruments "
703 "that have no regions"),
704 false, Gtk::MESSAGE_ERROR).run();
705 return false;
706 }
707 }
708 return true;
709 }
710
711 bool MainWindow::file_save()
712 {
713 if (!check_if_savable()) return false;
714 if (!file_is_shared && !file_has_name) return file_save_as();
715
716 std::cout << "Saving file\n" << std::flush;
717 file_structure_to_be_changed_signal.emit(this->file);
718 try {
719 file->Save();
720 if (file_is_changed) {
721 set_title(get_title().substr(1));
722 file_is_changed = false;
723 }
724 } catch (RIFF::Exception e) {
725 file_structure_changed_signal.emit(this->file);
726 Glib::ustring txt = _("Could not save file: ") + e.Message;
727 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
728 msg.run();
729 return false;
730 }
731 std::cout << "Saving file done\n" << std::flush;
732 __import_queued_samples();
733 file_structure_changed_signal.emit(this->file);
734 return true;
735 }
736
737 void MainWindow::on_action_file_save_as()
738 {
739 if (!check_if_savable()) return;
740 file_save_as();
741 }
742
743 bool MainWindow::file_save_as()
744 {
745 Gtk::FileChooserDialog dialog(*this, _("Save as"), Gtk::FILE_CHOOSER_ACTION_SAVE);
746 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
747 dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
748 dialog.set_default_response(Gtk::RESPONSE_OK);
749 dialog.set_do_overwrite_confirmation();
750
751 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
752 Gtk::FileFilter filter;
753 filter.add_pattern("*.gig");
754 #else
755 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
756 filter->add_pattern("*.gig");
757 #endif
758 dialog.set_filter(filter);
759
760 // set initial dir and filename of the Save As dialog
761 // and prepare that initial filename as a copy of the gig
762 {
763 std::string basename = Glib::path_get_basename(filename);
764 std::string dir = Glib::path_get_dirname(filename);
765 basename = std::string(_("copy_of_")) + basename;
766 Glib::ustring copyFileName = Glib::build_filename(dir, basename);
767 if (Glib::path_is_absolute(filename)) {
768 dialog.set_filename(copyFileName);
769 } else {
770 if (current_gig_dir != "") dialog.set_current_folder(current_gig_dir);
771 }
772 dialog.set_current_name(Glib::filename_display_basename(copyFileName));
773 }
774
775 // show warning in the dialog
776 Gtk::HBox descriptionArea;
777 descriptionArea.set_spacing(15);
778 Gtk::Image warningIcon(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
779 descriptionArea.pack_start(warningIcon, Gtk::PACK_SHRINK);
780 #if GTKMM_MAJOR_VERSION < 3
781 view::WrapLabel description;
782 #else
783 Gtk::Label description;
784 description.set_line_wrap();
785 #endif
786 description.set_markup(
787 _("\n<b>CAUTION:</b> You <b>MUST</b> use the "
788 "<span style=\"italic\">\"Save\"</span> dialog instead of "
789 "<span style=\"italic\">\"Save As...\"</span> if you want to save "
790 "to the same .gig file. Using "
791 "<span style=\"italic\">\"Save As...\"</span> for writing to the "
792 "same .gig file will end up in corrupted sample wave data!\n")
793 );
794 descriptionArea.pack_start(description);
795 dialog.get_vbox()->pack_start(descriptionArea, Gtk::PACK_SHRINK);
796 descriptionArea.show_all();
797
798 if (dialog.run() == Gtk::RESPONSE_OK) {
799 file_structure_to_be_changed_signal.emit(this->file);
800 try {
801 std::string filename = dialog.get_filename();
802 if (!Glib::str_has_suffix(filename, ".gig")) {
803 filename += ".gig";
804 }
805 printf("filename=%s\n", filename.c_str());
806 file->Save(filename);
807 this->filename = filename;
808 current_gig_dir = Glib::path_get_dirname(filename);
809 set_title(Glib::filename_display_basename(filename));
810 file_has_name = true;
811 file_is_changed = false;
812 } catch (RIFF::Exception e) {
813 file_structure_changed_signal.emit(this->file);
814 Glib::ustring txt = _("Could not save file: ") + e.Message;
815 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
816 msg.run();
817 return false;
818 }
819 __import_queued_samples();
820 file_structure_changed_signal.emit(this->file);
821 return true;
822 }
823 return false;
824 }
825
826 // actually write the sample(s)' data to the gig file
827 void MainWindow::__import_queued_samples() {
828 std::cout << "Starting sample import\n" << std::flush;
829 Glib::ustring error_files;
830 printf("Samples to import: %d\n", m_SampleImportQueue.size());
831 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
832 iter != m_SampleImportQueue.end(); ) {
833 printf("Importing sample %s\n",(*iter).sample_path.c_str());
834 SF_INFO info;
835 info.format = 0;
836 SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);
837 sf_command(hFile, SFC_SET_SCALE_FLOAT_INT_READ, 0, SF_TRUE);
838 try {
839 if (!hFile) throw std::string(_("could not open file"));
840 // determine sample's bit depth
841 int bitdepth;
842 switch (info.format & 0xff) {
843 case SF_FORMAT_PCM_S8:
844 case SF_FORMAT_PCM_16:
845 case SF_FORMAT_PCM_U8:
846 bitdepth = 16;
847 break;
848 case SF_FORMAT_PCM_24:
849 case SF_FORMAT_PCM_32:
850 case SF_FORMAT_FLOAT:
851 case SF_FORMAT_DOUBLE:
852 bitdepth = 24;
853 break;
854 default:
855 sf_close(hFile); // close sound file
856 throw std::string(_("format not supported")); // unsupported subformat (yet?)
857 }
858
859 const int bufsize = 10000;
860 switch (bitdepth) {
861 case 16: {
862 short* buffer = new short[bufsize * info.channels];
863 sf_count_t cnt = info.frames;
864 while (cnt) {
865 // libsndfile does the conversion for us (if needed)
866 int n = sf_readf_short(hFile, buffer, bufsize);
867 // write from buffer directly (physically) into .gig file
868 iter->gig_sample->Write(buffer, n);
869 cnt -= n;
870 }
871 delete[] buffer;
872 break;
873 }
874 case 24: {
875 int* srcbuf = new int[bufsize * info.channels];
876 uint8_t* dstbuf = new uint8_t[bufsize * 3 * info.channels];
877 sf_count_t cnt = info.frames;
878 while (cnt) {
879 // libsndfile returns 32 bits, convert to 24
880 int n = sf_readf_int(hFile, srcbuf, bufsize);
881 int j = 0;
882 for (int i = 0 ; i < n * info.channels ; i++) {
883 dstbuf[j++] = srcbuf[i] >> 8;
884 dstbuf[j++] = srcbuf[i] >> 16;
885 dstbuf[j++] = srcbuf[i] >> 24;
886 }
887 // write from buffer directly (physically) into .gig file
888 iter->gig_sample->Write(dstbuf, n);
889 cnt -= n;
890 }
891 delete[] srcbuf;
892 delete[] dstbuf;
893 break;
894 }
895 }
896 // cleanup
897 sf_close(hFile);
898 // let the sampler re-cache the sample if needed
899 sample_changed_signal.emit(iter->gig_sample);
900 // on success we remove the sample from the import queue,
901 // otherwise keep it, maybe it works the next time ?
902 std::list<SampleImportItem>::iterator cur = iter;
903 ++iter;
904 m_SampleImportQueue.erase(cur);
905 } catch (std::string what) {
906 // remember the files that made trouble (and their cause)
907 if (error_files.size()) error_files += "\n";
908 error_files += (*iter).sample_path += " (" + what + ")";
909 ++iter;
910 }
911 }
912 // show error message box when some sample(s) could not be imported
913 if (error_files.size()) {
914 Glib::ustring txt = _("Could not import the following sample(s):\n") + error_files;
915 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
916 msg.run();
917 }
918 }
919
920 void MainWindow::on_action_file_properties()
921 {
922 propDialog.show();
923 propDialog.deiconify();
924 }
925
926 void MainWindow::on_action_help_about()
927 {
928 Gtk::AboutDialog dialog;
929 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 12) || GTKMM_MAJOR_VERSION > 2
930 dialog.set_program_name("Gigedit");
931 #else
932 dialog.set_name("Gigedit");
933 #endif
934 dialog.set_version(VERSION);
935 dialog.set_copyright("Copyright (C) 2006-2013 Andreas Persson");
936 dialog.set_comments(_(
937 "Released under the GNU General Public License.\n"
938 "\n"
939 "Please notice that this is still a very young instrument editor. "
940 "So better backup your Gigasampler files before editing them with "
941 "this application.\n"
942 "\n"
943 "Please report bugs to: http://bugs.linuxsampler.org")
944 );
945 dialog.set_website("http://www.linuxsampler.org");
946 dialog.set_website_label("http://www.linuxsampler.org");
947 dialog.run();
948 }
949
950 PropDialog::PropDialog()
951 : eName(_("Name")),
952 eCreationDate(_("Creation date")),
953 eComments(_("Comments")),
954 eProduct(_("Product")),
955 eCopyright(_("Copyright")),
956 eArtists(_("Artists")),
957 eGenre(_("Genre")),
958 eKeywords(_("Keywords")),
959 eEngineer(_("Engineer")),
960 eTechnician(_("Technician")),
961 eSoftware(_("Software")),
962 eMedium(_("Medium")),
963 eSource(_("Source")),
964 eSourceForm(_("Source form")),
965 eCommissioned(_("Commissioned")),
966 eSubject(_("Subject")),
967 quitButton(Gtk::Stock::CLOSE),
968 table(2, 1),
969 update_model(0)
970 {
971 set_title(_("File Properties"));
972 eName.set_width_chars(50);
973
974 connect(eName, &DLS::Info::Name);
975 connect(eCreationDate, &DLS::Info::CreationDate);
976 connect(eComments, &DLS::Info::Comments);
977 connect(eProduct, &DLS::Info::Product);
978 connect(eCopyright, &DLS::Info::Copyright);
979 connect(eArtists, &DLS::Info::Artists);
980 connect(eGenre, &DLS::Info::Genre);
981 connect(eKeywords, &DLS::Info::Keywords);
982 connect(eEngineer, &DLS::Info::Engineer);
983 connect(eTechnician, &DLS::Info::Technician);
984 connect(eSoftware, &DLS::Info::Software);
985 connect(eMedium, &DLS::Info::Medium);
986 connect(eSource, &DLS::Info::Source);
987 connect(eSourceForm, &DLS::Info::SourceForm);
988 connect(eCommissioned, &DLS::Info::Commissioned);
989 connect(eSubject, &DLS::Info::Subject);
990
991 table.add(eName);
992 table.add(eCreationDate);
993 table.add(eComments);
994 table.add(eProduct);
995 table.add(eCopyright);
996 table.add(eArtists);
997 table.add(eGenre);
998 table.add(eKeywords);
999 table.add(eEngineer);
1000 table.add(eTechnician);
1001 table.add(eSoftware);
1002 table.add(eMedium);
1003 table.add(eSource);
1004 table.add(eSourceForm);
1005 table.add(eCommissioned);
1006 table.add(eSubject);
1007
1008 table.set_col_spacings(5);
1009 add(vbox);
1010 table.set_border_width(5);
1011 vbox.add(table);
1012 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1013 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1014 buttonBox.set_border_width(5);
1015 buttonBox.show();
1016 buttonBox.pack_start(quitButton);
1017 quitButton.set_can_default();
1018 quitButton.grab_focus();
1019 quitButton.signal_clicked().connect(
1020 sigc::mem_fun(*this, &PropDialog::hide));
1021
1022 quitButton.show();
1023 vbox.show();
1024 show_all_children();
1025 }
1026
1027 void PropDialog::set_info(DLS::Info* info)
1028 {
1029 this->info = info;
1030 update_model++;
1031 eName.set_value(info->Name);
1032 eCreationDate.set_value(info->CreationDate);
1033 eComments.set_value(info->Comments);
1034 eProduct.set_value(info->Product);
1035 eCopyright.set_value(info->Copyright);
1036 eArtists.set_value(info->Artists);
1037 eGenre.set_value(info->Genre);
1038 eKeywords.set_value(info->Keywords);
1039 eEngineer.set_value(info->Engineer);
1040 eTechnician.set_value(info->Technician);
1041 eSoftware.set_value(info->Software);
1042 eMedium.set_value(info->Medium);
1043 eSource.set_value(info->Source);
1044 eSourceForm.set_value(info->SourceForm);
1045 eCommissioned.set_value(info->Commissioned);
1046 eSubject.set_value(info->Subject);
1047 update_model--;
1048 }
1049
1050 sigc::signal<void>& PropDialog::signal_info_changed()
1051 {
1052 return info_changed;
1053 }
1054
1055 void InstrumentProps::set_IsDrum(bool value)
1056 {
1057 instrument->IsDrum = value;
1058 }
1059
1060 void InstrumentProps::set_MIDIBank(uint16_t value)
1061 {
1062 instrument->MIDIBank = value;
1063 }
1064
1065 void InstrumentProps::set_MIDIProgram(uint32_t value)
1066 {
1067 instrument->MIDIProgram = value;
1068 }
1069
1070 void InstrumentProps::set_DimensionKeyRange_low(uint8_t value)
1071 {
1072 instrument->DimensionKeyRange.low = value;
1073 if (value > instrument->DimensionKeyRange.high) {
1074 eDimensionKeyRangeHigh.set_value(value);
1075 }
1076 }
1077
1078 void InstrumentProps::set_DimensionKeyRange_high(uint8_t value)
1079 {
1080 instrument->DimensionKeyRange.high = value;
1081 if (value < instrument->DimensionKeyRange.low) {
1082 eDimensionKeyRangeLow.set_value(value);
1083 }
1084 }
1085
1086 InstrumentProps::InstrumentProps()
1087 : update_model(0),
1088 quitButton(Gtk::Stock::CLOSE),
1089 table(2,1),
1090 eName(_("Name")),
1091 eIsDrum(_("Is drum")),
1092 eMIDIBank(_("MIDI bank"), 0, 16383),
1093 eMIDIProgram(_("MIDI program")),
1094 eAttenuation(_("Attenuation"), 0, 96, 0, 1),
1095 eGainPlus6(_("Gain +6dB"), eAttenuation, -6),
1096 eEffectSend(_("Effect send"), 0, 65535),
1097 eFineTune(_("Fine tune"), -8400, 8400),
1098 ePitchbendRange(_("Pitchbend range"), 0, 12),
1099 ePianoReleaseMode(_("Piano release mode")),
1100 eDimensionKeyRangeLow(_("Keyswitching range low")),
1101 eDimensionKeyRangeHigh(_("Keyswitching range high"))
1102 {
1103 set_title(_("Instrument Properties"));
1104
1105 eDimensionKeyRangeLow.set_tip(
1106 _("start of the keyboard area which should switch the "
1107 "\"keyswitching\" dimension")
1108 );
1109 eDimensionKeyRangeHigh.set_tip(
1110 _("end of the keyboard area which should switch the "
1111 "\"keyswitching\" dimension")
1112 );
1113
1114 connect(eIsDrum, &InstrumentProps::set_IsDrum);
1115 connect(eMIDIBank, &InstrumentProps::set_MIDIBank);
1116 connect(eMIDIProgram, &InstrumentProps::set_MIDIProgram);
1117 connect(eAttenuation, &gig::Instrument::Attenuation);
1118 connect(eGainPlus6, &gig::Instrument::Attenuation);
1119 connect(eEffectSend, &gig::Instrument::EffectSend);
1120 connect(eFineTune, &gig::Instrument::FineTune);
1121 connect(ePitchbendRange, &gig::Instrument::PitchbendRange);
1122 connect(ePianoReleaseMode, &gig::Instrument::PianoReleaseMode);
1123 connect(eDimensionKeyRangeLow,
1124 &InstrumentProps::set_DimensionKeyRange_low);
1125 connect(eDimensionKeyRangeHigh,
1126 &InstrumentProps::set_DimensionKeyRange_high);
1127
1128 table.set_col_spacings(5);
1129
1130 table.add(eName);
1131 table.add(eIsDrum);
1132 table.add(eMIDIBank);
1133 table.add(eMIDIProgram);
1134 table.add(eAttenuation);
1135 table.add(eGainPlus6);
1136 table.add(eEffectSend);
1137 table.add(eFineTune);
1138 table.add(ePitchbendRange);
1139 table.add(ePianoReleaseMode);
1140 table.add(eDimensionKeyRangeLow);
1141 table.add(eDimensionKeyRangeHigh);
1142
1143 add(vbox);
1144 table.set_border_width(5);
1145 vbox.pack_start(table);
1146 table.show();
1147 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1148 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1149 buttonBox.set_border_width(5);
1150 buttonBox.show();
1151 buttonBox.pack_start(quitButton);
1152 quitButton.set_can_default();
1153 quitButton.grab_focus();
1154
1155 quitButton.signal_clicked().connect(
1156 sigc::mem_fun(*this, &InstrumentProps::hide));
1157
1158 quitButton.show();
1159 vbox.show();
1160 show_all_children();
1161 }
1162
1163 void InstrumentProps::set_instrument(gig::Instrument* instrument)
1164 {
1165 this->instrument = instrument;
1166
1167 update_model++;
1168 eName.set_value(instrument->pInfo->Name);
1169 eIsDrum.set_value(instrument->IsDrum);
1170 eMIDIBank.set_value(instrument->MIDIBank);
1171 eMIDIProgram.set_value(instrument->MIDIProgram);
1172 eAttenuation.set_value(instrument->Attenuation);
1173 eGainPlus6.set_value(instrument->Attenuation);
1174 eEffectSend.set_value(instrument->EffectSend);
1175 eFineTune.set_value(instrument->FineTune);
1176 ePitchbendRange.set_value(instrument->PitchbendRange);
1177 ePianoReleaseMode.set_value(instrument->PianoReleaseMode);
1178 eDimensionKeyRangeLow.set_value(instrument->DimensionKeyRange.low);
1179 eDimensionKeyRangeHigh.set_value(instrument->DimensionKeyRange.high);
1180 update_model--;
1181 }
1182
1183 sigc::signal<void>& InstrumentProps::signal_instrument_changed()
1184 {
1185 return instrument_changed;
1186 }
1187
1188 void MainWindow::file_changed()
1189 {
1190 if (file && !file_is_changed) {
1191 set_title("*" + get_title());
1192 file_is_changed = true;
1193 }
1194 }
1195
1196 void MainWindow::load_gig(gig::File* gig, const char* filename, bool isSharedInstrument)
1197 {
1198 file = 0;
1199 set_file_is_shared(isSharedInstrument);
1200
1201 this->filename = filename ? filename : _("Unsaved Gig File");
1202 set_title(Glib::filename_display_basename(this->filename));
1203 file_has_name = filename;
1204 file_is_changed = false;
1205
1206 propDialog.set_info(gig->pInfo);
1207
1208 Gtk::MenuItem* instrument_menu =
1209 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
1210
1211 int instrument_index = 0;
1212 Gtk::RadioMenuItem::Group instrument_group;
1213 for (gig::Instrument* instrument = gig->GetFirstInstrument() ; instrument ;
1214 instrument = gig->GetNextInstrument()) {
1215 Gtk::TreeModel::iterator iter = m_refTreeModel->append();
1216 Gtk::TreeModel::Row row = *iter;
1217 row[m_Columns.m_col_name] = instrument->pInfo->Name.c_str();
1218 row[m_Columns.m_col_instr] = instrument;
1219 // create a menu item for this instrument
1220 Gtk::RadioMenuItem* item =
1221 new Gtk::RadioMenuItem(instrument_group, instrument->pInfo->Name.c_str());
1222 instrument_menu->get_submenu()->append(*item);
1223 item->signal_activate().connect(
1224 sigc::bind(
1225 sigc::mem_fun(*this, &MainWindow::on_instrument_selection_change),
1226 instrument_index
1227 )
1228 );
1229 instrument_index++;
1230 }
1231 instrument_menu->show();
1232 instrument_menu->get_submenu()->show_all_children();
1233
1234 for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {
1235 if (group->Name != "") {
1236 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1237 Gtk::TreeModel::Row rowGroup = *iterGroup;
1238 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1239 rowGroup[m_SamplesModel.m_col_group] = group;
1240 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1241 for (gig::Sample* sample = group->GetFirstSample();
1242 sample; sample = group->GetNextSample()) {
1243 Gtk::TreeModel::iterator iterSample =
1244 m_refSamplesTreeModel->append(rowGroup.children());
1245 Gtk::TreeModel::Row rowSample = *iterSample;
1246 rowSample[m_SamplesModel.m_col_name] = sample->pInfo->Name.c_str();
1247 rowSample[m_SamplesModel.m_col_sample] = sample;
1248 rowSample[m_SamplesModel.m_col_group] = NULL;
1249 }
1250 }
1251 }
1252
1253 file = gig;
1254
1255 // select the first instrument
1256 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
1257 tree_sel_ref->select(Gtk::TreePath("0"));
1258 }
1259
1260 void MainWindow::show_instr_props()
1261 {
1262 gig::Instrument* instrument = get_instrument();
1263 if (instrument)
1264 {
1265 instrumentProps.set_instrument(instrument);
1266 instrumentProps.show();
1267 instrumentProps.deiconify();
1268 }
1269 }
1270
1271 void MainWindow::on_action_view_status_bar() {
1272 Gtk::CheckMenuItem* item =
1273 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));
1274 if (!item) {
1275 std::cerr << "/MenuBar/MenuView/Statusbar == NULL\n";
1276 return;
1277 }
1278 if (item->get_active()) m_StatusBar.show();
1279 else m_StatusBar.hide();
1280 }
1281
1282 void MainWindow::on_button_release(GdkEventButton* button)
1283 {
1284 if (button->type == GDK_2BUTTON_PRESS) {
1285 show_instr_props();
1286 } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1287 popup_menu->popup(button->button, button->time);
1288 }
1289 }
1290
1291 void MainWindow::on_instrument_selection_change(int index) {
1292 m_RegionChooser.set_instrument(file->GetInstrument(index));
1293 }
1294
1295 void MainWindow::on_sample_treeview_button_release(GdkEventButton* button) {
1296 if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1297 Gtk::Menu* sample_popup =
1298 dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/SamplePopupMenu"));
1299 // update enabled/disabled state of sample popup items
1300 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1301 Gtk::TreeModel::iterator it = sel->get_selected();
1302 bool group_selected = false;
1303 bool sample_selected = false;
1304 if (it) {
1305 Gtk::TreeModel::Row row = *it;
1306 group_selected = row[m_SamplesModel.m_col_group];
1307 sample_selected = row[m_SamplesModel.m_col_sample];
1308 }
1309 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->
1310 set_sensitive(group_selected || sample_selected);
1311 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->
1312 set_sensitive(group_selected || sample_selected);
1313 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->
1314 set_sensitive(file);
1315 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->
1316 set_sensitive(group_selected || sample_selected);
1317 // show sample popup
1318 sample_popup->popup(button->button, button->time);
1319 }
1320 }
1321
1322 void MainWindow::on_action_add_instrument() {
1323 static int __instrument_indexer = 0;
1324 if (!file) return;
1325 gig::Instrument* instrument = file->AddInstrument();
1326 __instrument_indexer++;
1327 instrument->pInfo->Name =
1328 _("Unnamed Instrument ") + ToString(__instrument_indexer);
1329 // update instrument tree view
1330 Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
1331 Gtk::TreeModel::Row rowInstr = *iterInstr;
1332 rowInstr[m_Columns.m_col_name] = instrument->pInfo->Name.c_str();
1333 rowInstr[m_Columns.m_col_instr] = instrument;
1334 file_changed();
1335 }
1336
1337 void MainWindow::on_action_duplicate_instrument() {
1338 if (!file) return;
1339
1340 // retrieve the currently selected instrument
1341 // (being the original instrument to be duplicated)
1342 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1343 Gtk::TreeModel::iterator itSelection = sel->get_selected();
1344 if (!itSelection) return;
1345 Gtk::TreeModel::Row row = *itSelection;
1346 gig::Instrument* instrOrig = row[m_Columns.m_col_instr];
1347 if (!instrOrig) return;
1348
1349 // duplicate the orginal instrument
1350 gig::Instrument* instrNew = file->AddDuplicateInstrument(instrOrig);
1351 instrNew->pInfo->Name =
1352 instrOrig->pInfo->Name + " (" + _("Copy") + ")";
1353
1354 // update instrument tree view
1355 Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
1356 Gtk::TreeModel::Row rowInstr = *iterInstr;
1357 rowInstr[m_Columns.m_col_name] = instrNew->pInfo->Name.c_str();
1358 rowInstr[m_Columns.m_col_instr] = instrNew;
1359 file_changed();
1360 }
1361
1362 void MainWindow::on_action_remove_instrument() {
1363 if (!file) return;
1364 if (file_is_shared) {
1365 Gtk::MessageDialog msg(
1366 *this,
1367 _("You cannot delete an instrument from this file, since it's "
1368 "currently used by the sampler."),
1369 false, Gtk::MESSAGE_INFO
1370 );
1371 msg.run();
1372 return;
1373 }
1374
1375 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1376 Gtk::TreeModel::iterator it = sel->get_selected();
1377 if (it) {
1378 Gtk::TreeModel::Row row = *it;
1379 gig::Instrument* instr = row[m_Columns.m_col_instr];
1380 try {
1381 // remove instrument from the gig file
1382 if (instr) file->DeleteInstrument(instr);
1383 // remove respective row from instruments tree view
1384 m_refTreeModel->erase(it);
1385 file_changed();
1386 } catch (RIFF::Exception e) {
1387 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1388 msg.run();
1389 }
1390 }
1391 }
1392
1393 void MainWindow::on_action_sample_properties() {
1394 //TODO: show a dialog where the selected sample's properties can be edited
1395 Gtk::MessageDialog msg(
1396 *this, _("Sorry, yet to be implemented!"), false, Gtk::MESSAGE_INFO
1397 );
1398 msg.run();
1399 }
1400
1401 void MainWindow::on_action_add_group() {
1402 static int __sample_indexer = 0;
1403 if (!file) return;
1404 gig::Group* group = file->AddGroup();
1405 group->Name = _("Unnamed Group");
1406 if (__sample_indexer) group->Name += " " + ToString(__sample_indexer);
1407 __sample_indexer++;
1408 // update sample tree view
1409 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1410 Gtk::TreeModel::Row rowGroup = *iterGroup;
1411 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1412 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1413 rowGroup[m_SamplesModel.m_col_group] = group;
1414 file_changed();
1415 }
1416
1417 void MainWindow::on_action_add_sample() {
1418 if (!file) return;
1419 // get selected group
1420 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1421 Gtk::TreeModel::iterator it = sel->get_selected();
1422 if (!it) return;
1423 Gtk::TreeModel::Row row = *it;
1424 gig::Group* group = row[m_SamplesModel.m_col_group];
1425 if (!group) { // not a group, but a sample is selected (probably)
1426 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1427 if (!sample) return;
1428 it = row.parent(); // resolve parent (that is the sample's group)
1429 if (!it) return;
1430 row = *it;
1431 group = row[m_SamplesModel.m_col_group];
1432 if (!group) return;
1433 }
1434 // show 'browse for file' dialog
1435 Gtk::FileChooserDialog dialog(*this, _("Add Sample(s)"));
1436 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1437 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
1438 dialog.set_select_multiple(true);
1439
1440 // matches all file types supported by libsndfile
1441 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1442 Gtk::FileFilter soundfilter;
1443 #else
1444 Glib::RefPtr<Gtk::FileFilter> soundfilter = Gtk::FileFilter::create();
1445 #endif
1446 const char* const supportedFileTypes[] = {
1447 "*.wav", "*.WAV", "*.aiff", "*.AIFF", "*.aifc", "*.AIFC", "*.snd",
1448 "*.SND", "*.au", "*.AU", "*.paf", "*.PAF", "*.iff", "*.IFF",
1449 "*.svx", "*.SVX", "*.sf", "*.SF", "*.voc", "*.VOC", "*.w64",
1450 "*.W64", "*.pvf", "*.PVF", "*.xi", "*.XI", "*.htk", "*.HTK",
1451 "*.caf", "*.CAF", NULL
1452 };
1453 const char* soundfiles = _("Sound Files");
1454 const char* allfiles = _("All Files");
1455 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1456 for (int i = 0; supportedFileTypes[i]; i++)
1457 soundfilter.add_pattern(supportedFileTypes[i]);
1458 soundfilter.set_name(soundfiles);
1459
1460 // matches every file
1461 Gtk::FileFilter allpassfilter;
1462 allpassfilter.add_pattern("*.*");
1463 allpassfilter.set_name(allfiles);
1464 #else
1465 for (int i = 0; supportedFileTypes[i]; i++)
1466 soundfilter->add_pattern(supportedFileTypes[i]);
1467 soundfilter->set_name(soundfiles);
1468
1469 // matches every file
1470 Glib::RefPtr<Gtk::FileFilter> allpassfilter = Gtk::FileFilter::create();
1471 allpassfilter->add_pattern("*.*");
1472 allpassfilter->set_name(allfiles);
1473 #endif
1474 dialog.add_filter(soundfilter);
1475 dialog.add_filter(allpassfilter);
1476 if (current_sample_dir != "") {
1477 dialog.set_current_folder(current_sample_dir);
1478 }
1479 if (dialog.run() == Gtk::RESPONSE_OK) {
1480 current_sample_dir = dialog.get_current_folder();
1481 Glib::ustring error_files;
1482 std::vector<std::string> filenames = dialog.get_filenames();
1483 for (std::vector<std::string>::iterator iter = filenames.begin();
1484 iter != filenames.end(); ++iter) {
1485 printf("Adding sample %s\n",(*iter).c_str());
1486 // use libsndfile to retrieve file informations
1487 SF_INFO info;
1488 info.format = 0;
1489 SNDFILE* hFile = sf_open((*iter).c_str(), SFM_READ, &info);
1490 try {
1491 if (!hFile) throw std::string(_("could not open file"));
1492 int bitdepth;
1493 switch (info.format & 0xff) {
1494 case SF_FORMAT_PCM_S8:
1495 case SF_FORMAT_PCM_16:
1496 case SF_FORMAT_PCM_U8:
1497 bitdepth = 16;
1498 break;
1499 case SF_FORMAT_PCM_24:
1500 case SF_FORMAT_PCM_32:
1501 case SF_FORMAT_FLOAT:
1502 case SF_FORMAT_DOUBLE:
1503 bitdepth = 24;
1504 break;
1505 default:
1506 sf_close(hFile); // close sound file
1507 throw std::string(_("format not supported")); // unsupported subformat (yet?)
1508 }
1509 // add a new sample to the .gig file
1510 gig::Sample* sample = file->AddSample();
1511 // file name without path
1512 Glib::ustring filename = Glib::filename_display_basename(*iter);
1513 // remove file extension if there is one
1514 for (int i = 0; supportedFileTypes[i]; i++) {
1515 if (Glib::str_has_suffix(filename, supportedFileTypes[i] + 1)) {
1516 filename.erase(filename.length() - strlen(supportedFileTypes[i] + 1));
1517 break;
1518 }
1519 }
1520 sample->pInfo->Name = filename;
1521 sample->Channels = info.channels;
1522 sample->BitDepth = bitdepth;
1523 sample->FrameSize = bitdepth / 8/*1 byte are 8 bits*/ * info.channels;
1524 sample->SamplesPerSecond = info.samplerate;
1525 sample->AverageBytesPerSecond = sample->FrameSize * sample->SamplesPerSecond;
1526 sample->BlockAlign = sample->FrameSize;
1527 sample->SamplesTotal = info.frames;
1528
1529 SF_INSTRUMENT instrument;
1530 if (sf_command(hFile, SFC_GET_INSTRUMENT,
1531 &instrument, sizeof(instrument)) != SF_FALSE)
1532 {
1533 sample->MIDIUnityNote = instrument.basenote;
1534
1535 if (instrument.loop_count && instrument.loops[0].mode != SF_LOOP_NONE) {
1536 sample->Loops = 1;
1537
1538 switch (instrument.loops[0].mode) {
1539 case SF_LOOP_FORWARD:
1540 sample->LoopType = gig::loop_type_normal;
1541 break;
1542 case SF_LOOP_BACKWARD:
1543 sample->LoopType = gig::loop_type_backward;
1544 break;
1545 case SF_LOOP_ALTERNATING:
1546 sample->LoopType = gig::loop_type_bidirectional;
1547 break;
1548 }
1549 sample->LoopStart = instrument.loops[0].start;
1550 sample->LoopEnd = instrument.loops[0].end;
1551 sample->LoopPlayCount = instrument.loops[0].count;
1552 sample->LoopSize = sample->LoopEnd - sample->LoopStart + 1;
1553 }
1554 }
1555
1556 // schedule resizing the sample (which will be done
1557 // physically when File::Save() is called)
1558 sample->Resize(info.frames);
1559 // make sure sample is part of the selected group
1560 group->AddSample(sample);
1561 // schedule that physical resize and sample import
1562 // (data copying), performed when "Save" is requested
1563 SampleImportItem sched_item;
1564 sched_item.gig_sample = sample;
1565 sched_item.sample_path = *iter;
1566 m_SampleImportQueue.push_back(sched_item);
1567 // add sample to the tree view
1568 Gtk::TreeModel::iterator iterSample =
1569 m_refSamplesTreeModel->append(row.children());
1570 Gtk::TreeModel::Row rowSample = *iterSample;
1571 rowSample[m_SamplesModel.m_col_name] = filename;
1572 rowSample[m_SamplesModel.m_col_sample] = sample;
1573 rowSample[m_SamplesModel.m_col_group] = NULL;
1574 // close sound file
1575 sf_close(hFile);
1576 file_changed();
1577 } catch (std::string what) { // remember the files that made trouble (and their cause)
1578 if (error_files.size()) error_files += "\n";
1579 error_files += *iter += " (" + what + ")";
1580 }
1581 }
1582 // show error message box when some file(s) could not be opened / added
1583 if (error_files.size()) {
1584 Glib::ustring txt = _("Could not add the following sample(s):\n") + error_files;
1585 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1586 msg.run();
1587 }
1588 }
1589 }
1590
1591 void MainWindow::on_action_replace_all_samples_in_all_groups()
1592 {
1593 if (!file) return;
1594 Gtk::FileChooserDialog dialog(*this, _("Select Folder"),
1595 Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
1596 const char* str =
1597 _("This is a very specific function. It tries to replace all samples "
1598 "in the current gig file by samples located in the chosen "
1599 "directory.\n\n"
1600 "It works like this: For each sample in the gig file, it tries to "
1601 "find a sample file in the selected directory with the same name as "
1602 "the sample in the gig file. Optionally, you can add a filename "
1603 "extension below, which will be added to the filename expected to be "
1604 "found. That is, assume you have a gig file with a sample called "
1605 "'Snare', if you enter '.wav' below (like it's done by default), it "
1606 "expects to find a sample file called 'Snare.wav' and will replace "
1607 "the sample in the gig file accordingly. If you don't need an "
1608 "extension, blank the field below. Any gig sample where no "
1609 "appropriate sample file could be found will be reported and left "
1610 "untouched.\n");
1611 #if GTKMM_MAJOR_VERSION < 3
1612 view::WrapLabel description(str);
1613 #else
1614 Gtk::Label description(str);
1615 description.set_line_wrap();
1616 #endif
1617 Gtk::HBox entryArea;
1618 Gtk::Label entryLabel( _("Add filename extension: "), Gtk::ALIGN_START);
1619 Gtk::Entry postfixEntryBox;
1620 postfixEntryBox.set_text(".wav");
1621 entryArea.pack_start(entryLabel);
1622 entryArea.pack_start(postfixEntryBox);
1623 dialog.get_vbox()->pack_start(description, Gtk::PACK_SHRINK);
1624 dialog.get_vbox()->pack_start(entryArea, Gtk::PACK_SHRINK);
1625 description.show();
1626 entryArea.show_all();
1627 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1628 dialog.add_button(_("Select"), Gtk::RESPONSE_OK);
1629 dialog.set_select_multiple(false);
1630 if (current_sample_dir != "") {
1631 dialog.set_current_folder(current_sample_dir);
1632 }
1633 if (dialog.run() == Gtk::RESPONSE_OK)
1634 {
1635 current_sample_dir = dialog.get_current_folder();
1636 Glib::ustring error_files;
1637 std::string folder = dialog.get_filename();
1638 for (gig::Sample* sample = file->GetFirstSample();
1639 sample; sample = file->GetNextSample())
1640 {
1641 std::string filename =
1642 folder + G_DIR_SEPARATOR_S + sample->pInfo->Name +
1643 postfixEntryBox.get_text().raw();
1644 SF_INFO info;
1645 info.format = 0;
1646 SNDFILE* hFile = sf_open(filename.c_str(), SFM_READ, &info);
1647 try
1648 {
1649 if (!hFile) throw std::string(_("could not open file"));
1650 int bitdepth;
1651 switch (info.format & 0xff) {
1652 case SF_FORMAT_PCM_S8:
1653 case SF_FORMAT_PCM_16:
1654 case SF_FORMAT_PCM_U8:
1655 bitdepth = 16;
1656 break;
1657 case SF_FORMAT_PCM_24:
1658 case SF_FORMAT_PCM_32:
1659 case SF_FORMAT_FLOAT:
1660 case SF_FORMAT_DOUBLE:
1661 bitdepth = 24;
1662 break;
1663 default:
1664 sf_close(hFile);
1665 throw std::string(_("format not supported"));
1666 }
1667 SampleImportItem sched_item;
1668 sched_item.gig_sample = sample;
1669 sched_item.sample_path = filename;
1670 m_SampleImportQueue.push_back(sched_item);
1671 sf_close(hFile);
1672 file_changed();
1673 }
1674 catch (std::string what)
1675 {
1676 if (error_files.size()) error_files += "\n";
1677 error_files += filename += " (" + what + ")";
1678 }
1679 }
1680 // show error message box when some file(s) could not be opened / added
1681 if (error_files.size()) {
1682 Glib::ustring txt =
1683 _("Could not replace the following sample(s):\n") + error_files;
1684 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1685 msg.run();
1686 }
1687 }
1688 }
1689
1690 void MainWindow::on_action_remove_sample() {
1691 if (!file) return;
1692 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1693 Gtk::TreeModel::iterator it = sel->get_selected();
1694 if (it) {
1695 Gtk::TreeModel::Row row = *it;
1696 gig::Group* group = row[m_SamplesModel.m_col_group];
1697 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1698 Glib::ustring name = row[m_SamplesModel.m_col_name];
1699 try {
1700 // remove group or sample from the gig file
1701 if (group) {
1702 // temporarily remember the samples that bolong to
1703 // that group (we need that to clean the queue)
1704 std::list<gig::Sample*> members;
1705 for (gig::Sample* pSample = group->GetFirstSample();
1706 pSample; pSample = group->GetNextSample()) {
1707 members.push_back(pSample);
1708 }
1709 // notify everybody that we're going to remove these samples
1710 samples_to_be_removed_signal.emit(members);
1711 // delete the group in the .gig file including the
1712 // samples that belong to the group
1713 file->DeleteGroup(group);
1714 // notify that we're done with removal
1715 samples_removed_signal.emit();
1716 // if sample(s) were just previously added, remove
1717 // them from the import queue
1718 for (std::list<gig::Sample*>::iterator member = members.begin();
1719 member != members.end(); ++member) {
1720 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1721 iter != m_SampleImportQueue.end(); ++iter) {
1722 if ((*iter).gig_sample == *member) {
1723 printf("Removing previously added sample '%s' from group '%s'\n",
1724 (*iter).sample_path.c_str(), name.c_str());
1725 m_SampleImportQueue.erase(iter);
1726 break;
1727 }
1728 }
1729 }
1730 file_changed();
1731 } else if (sample) {
1732 // notify everybody that we're going to remove this sample
1733 std::list<gig::Sample*> lsamples;
1734 lsamples.push_back(sample);
1735 samples_to_be_removed_signal.emit(lsamples);
1736 // remove sample from the .gig file
1737 file->DeleteSample(sample);
1738 // notify that we're done with removal
1739 samples_removed_signal.emit();
1740 // if sample was just previously added, remove it from
1741 // the import queue
1742 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1743 iter != m_SampleImportQueue.end(); ++iter) {
1744 if ((*iter).gig_sample == sample) {
1745 printf("Removing previously added sample '%s'\n",
1746 (*iter).sample_path.c_str());
1747 m_SampleImportQueue.erase(iter);
1748 break;
1749 }
1750 }
1751 dimreg_changed();
1752 file_changed();
1753 }
1754 // remove respective row(s) from samples tree view
1755 m_refSamplesTreeModel->erase(it);
1756 } catch (RIFF::Exception e) {
1757 // pretend we're done with removal (i.e. to avoid dead locks)
1758 samples_removed_signal.emit();
1759 // show error message
1760 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1761 msg.run();
1762 }
1763 }
1764 }
1765
1766 // For some reason drag_data_get gets called two times for each
1767 // drag'n'drop (at least when target is an Entry). This work-around
1768 // makes sure the code in drag_data_get and drop_drag_data_received is
1769 // only executed once, as drag_begin only gets called once.
1770 void MainWindow::on_sample_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
1771 {
1772 first_call_to_drag_data_get = true;
1773 }
1774
1775 void MainWindow::on_sample_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
1776 Gtk::SelectionData& selection_data, guint, guint)
1777 {
1778 if (!first_call_to_drag_data_get) return;
1779 first_call_to_drag_data_get = false;
1780
1781 // get selected sample
1782 gig::Sample* sample = NULL;
1783 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1784 Gtk::TreeModel::iterator it = sel->get_selected();
1785 if (it) {
1786 Gtk::TreeModel::Row row = *it;
1787 sample = row[m_SamplesModel.m_col_sample];
1788 }
1789 // pass the gig::Sample as pointer
1790 selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&sample,
1791 sizeof(sample)/*length of data in bytes*/);
1792 }
1793
1794 void MainWindow::on_sample_label_drop_drag_data_received(
1795 const Glib::RefPtr<Gdk::DragContext>& context, int, int,
1796 const Gtk::SelectionData& selection_data, guint, guint time)
1797 {
1798 gig::Sample* sample = *((gig::Sample**) selection_data.get_data());
1799
1800 if (sample && selection_data.get_length() == sizeof(gig::Sample*)) {
1801 std::cout << "Drop received sample \"" <<
1802 sample->pInfo->Name << "\"" << std::endl;
1803 // drop success
1804 context->drop_reply(true, time);
1805
1806 //TODO: we should better move most of the following code to DimRegionEdit::set_sample()
1807
1808 // notify everybody that we're going to alter the region
1809 gig::Region* region = m_RegionChooser.get_region();
1810 region_to_be_changed_signal.emit(region);
1811
1812 // find the samplechannel dimension
1813 gig::dimension_def_t* stereo_dimension = 0;
1814 for (int i = 0 ; i < region->Dimensions ; i++) {
1815 if (region->pDimensionDefinitions[i].dimension ==
1816 gig::dimension_samplechannel) {
1817 stereo_dimension = &region->pDimensionDefinitions[i];
1818 break;
1819 }
1820 }
1821 bool channels_changed = false;
1822 if (sample->Channels == 1 && stereo_dimension) {
1823 // remove the samplechannel dimension
1824 region->DeleteDimension(stereo_dimension);
1825 channels_changed = true;
1826 region_changed();
1827 }
1828 dimreg_edit.set_sample(sample);
1829
1830 if (sample->Channels == 2 && !stereo_dimension) {
1831 // add samplechannel dimension
1832 gig::dimension_def_t dim;
1833 dim.dimension = gig::dimension_samplechannel;
1834 dim.bits = 1;
1835 dim.zones = 2;
1836 region->AddDimension(&dim);
1837 channels_changed = true;
1838 region_changed();
1839 }
1840 if (channels_changed) {
1841 // unmap all samples with wrong number of channels
1842 // TODO: maybe there should be a warning dialog for this
1843 for (int i = 0 ; i < region->DimensionRegions ; i++) {
1844 gig::DimensionRegion* d = region->pDimensionRegions[i];
1845 if (d->pSample && d->pSample->Channels != sample->Channels) {
1846 gig::Sample* oldref = d->pSample;
1847 d->pSample = NULL;
1848 sample_ref_changed_signal.emit(oldref, NULL);
1849 }
1850 }
1851 }
1852
1853 // notify we're done with altering
1854 region_changed_signal.emit(region);
1855
1856 file_changed();
1857
1858 return;
1859 }
1860 // drop failed
1861 context->drop_reply(false, time);
1862 }
1863
1864 void MainWindow::sample_name_changed(const Gtk::TreeModel::Path& path,
1865 const Gtk::TreeModel::iterator& iter) {
1866 if (!iter) return;
1867 Gtk::TreeModel::Row row = *iter;
1868 Glib::ustring name = row[m_SamplesModel.m_col_name];
1869 gig::Group* group = row[m_SamplesModel.m_col_group];
1870 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1871 if (group) {
1872 if (group->Name != name) {
1873 group->Name = name;
1874 printf("group name changed\n");
1875 file_changed();
1876 }
1877 } else if (sample) {
1878 if (sample->pInfo->Name != name.raw()) {
1879 sample->pInfo->Name = name.raw();
1880 printf("sample name changed\n");
1881 file_changed();
1882 }
1883 }
1884 }
1885
1886 void MainWindow::instrument_name_changed(const Gtk::TreeModel::Path& path,
1887 const Gtk::TreeModel::iterator& iter) {
1888 if (!iter) return;
1889 Gtk::TreeModel::Row row = *iter;
1890 Glib::ustring name = row[m_Columns.m_col_name];
1891 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1892 if (instrument && instrument->pInfo->Name != name.raw()) {
1893 instrument->pInfo->Name = name.raw();
1894 file_changed();
1895 }
1896 }
1897
1898 void MainWindow::set_file_is_shared(bool b) {
1899 this->file_is_shared = b;
1900
1901 if (file_is_shared) {
1902 m_AttachedStateLabel.set_label(_("live-mode"));
1903 m_AttachedStateImage.set(
1904 Gdk::Pixbuf::create_from_xpm_data(status_attached_xpm)
1905 );
1906 } else {
1907 m_AttachedStateLabel.set_label(_("stand-alone"));
1908 m_AttachedStateImage.set(
1909 Gdk::Pixbuf::create_from_xpm_data(status_detached_xpm)
1910 );
1911 }
1912 }
1913
1914 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {
1915 return file_structure_to_be_changed_signal;
1916 }
1917
1918 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_changed() {
1919 return file_structure_changed_signal;
1920 }
1921
1922 sigc::signal<void, std::list<gig::Sample*> >& MainWindow::signal_samples_to_be_removed() {
1923 return samples_to_be_removed_signal;
1924 }
1925
1926 sigc::signal<void>& MainWindow::signal_samples_removed() {
1927 return samples_removed_signal;
1928 }
1929
1930 sigc::signal<void, gig::Region*>& MainWindow::signal_region_to_be_changed() {
1931 return region_to_be_changed_signal;
1932 }
1933
1934 sigc::signal<void, gig::Region*>& MainWindow::signal_region_changed() {
1935 return region_changed_signal;
1936 }
1937
1938 sigc::signal<void, gig::Sample*>& MainWindow::signal_sample_changed() {
1939 return sample_changed_signal;
1940 }
1941
1942 sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& MainWindow::signal_sample_ref_changed() {
1943 return sample_ref_changed_signal;
1944 }
1945
1946 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_to_be_changed() {
1947 return dimreg_to_be_changed_signal;
1948 }
1949
1950 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_changed() {
1951 return dimreg_changed_signal;
1952 }
1953
1954 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_on() {
1955 return note_on_signal;
1956 }
1957
1958 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_off() {
1959 return note_off_signal;
1960 }
1961
1962 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_hit() {
1963 return m_RegionChooser.signal_keyboard_key_hit();
1964 }
1965
1966 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_released() {
1967 return m_RegionChooser.signal_keyboard_key_released();
1968 }

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