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

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Revision 2466 - (show annotations) (download)
Thu Sep 5 03:02:48 2013 UTC (6 years, 11 months ago) by schoenebeck
File size: 77352 byte(s)
* import 'fine tune' when importing samples with libsndfile

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/toggleaction.h>
34 #if GTKMM_MAJOR_VERSION < 3
35 #include "wrapLabel.hh"
36 #endif
37
38 #include "global.h"
39 #include "compat.h"
40
41 #include <stdio.h>
42 #include <sndfile.h>
43
44 #include "mainwindow.h"
45
46 #include "../../gfx/status_attached.xpm"
47 #include "../../gfx/status_detached.xpm"
48
49
50 MainWindow::MainWindow() :
51 dimreg_label(_("Changes apply to:")),
52 dimreg_all_regions(_("all regions")),
53 dimreg_all_dimregs(_("all dimension splits")),
54 dimreg_stereo(_("both channels"))
55 {
56 // set_border_width(5);
57 // set_default_size(400, 200);
58
59
60 add(m_VBox);
61
62 // Handle selection
63 m_TreeView.get_selection()->signal_changed().connect(
64 sigc::mem_fun(*this, &MainWindow::on_sel_change));
65
66 // m_TreeView.set_reorderable();
67
68 m_TreeView.signal_button_press_event().connect_notify(
69 sigc::mem_fun(*this, &MainWindow::on_button_release));
70
71 // Add the TreeView tab, inside a ScrolledWindow, with the button underneath:
72 m_ScrolledWindow.add(m_TreeView);
73 // m_ScrolledWindow.set_size_request(200, 600);
74 m_ScrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
75
76 m_ScrolledWindowSamples.add(m_TreeViewSamples);
77 m_ScrolledWindowSamples.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
78
79
80 m_TreeViewNotebook.set_size_request(300);
81
82 m_HPaned.add1(m_TreeViewNotebook);
83 dimreg_hbox.add(dimreg_label);
84 dimreg_hbox.add(dimreg_all_regions);
85 dimreg_hbox.add(dimreg_all_dimregs);
86 dimreg_stereo.set_active();
87 dimreg_hbox.add(dimreg_stereo);
88 dimreg_vbox.add(dimreg_edit);
89 dimreg_vbox.pack_start(dimreg_hbox, Gtk::PACK_SHRINK);
90 m_HPaned.add2(dimreg_vbox);
91
92
93 m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, _("Samples"));
94 m_TreeViewNotebook.append_page(m_ScrolledWindow, _("Instruments"));
95
96
97 actionGroup = Gtk::ActionGroup::create();
98
99 actionGroup->add(Gtk::Action::create("MenuFile", _("_File")));
100 actionGroup->add(Gtk::Action::create("New", Gtk::Stock::NEW),
101 sigc::mem_fun(
102 *this, &MainWindow::on_action_file_new));
103 Glib::RefPtr<Gtk::Action> action =
104 Gtk::Action::create("Open", Gtk::Stock::OPEN);
105 action->property_label() = action->property_label() + "...";
106 actionGroup->add(action,
107 sigc::mem_fun(
108 *this, &MainWindow::on_action_file_open));
109 actionGroup->add(Gtk::Action::create("Save", Gtk::Stock::SAVE),
110 sigc::mem_fun(
111 *this, &MainWindow::on_action_file_save));
112 action = Gtk::Action::create("SaveAs", Gtk::Stock::SAVE_AS);
113 action->property_label() = action->property_label() + "...";
114 actionGroup->add(action,
115 Gtk::AccelKey("<shift><control>s"),
116 sigc::mem_fun(
117 *this, &MainWindow::on_action_file_save_as));
118 actionGroup->add(Gtk::Action::create("Properties",
119 Gtk::Stock::PROPERTIES),
120 sigc::mem_fun(
121 *this, &MainWindow::on_action_file_properties));
122 actionGroup->add(Gtk::Action::create("InstrProperties",
123 Gtk::Stock::PROPERTIES),
124 sigc::mem_fun(
125 *this, &MainWindow::show_instr_props));
126 actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),
127 sigc::mem_fun(
128 *this, &MainWindow::on_action_quit));
129 actionGroup->add(Gtk::Action::create("MenuInstrument", _("_Instrument")));
130
131
132 actionGroup->add(Gtk::Action::create("MenuEdit", _("_Edit")));
133
134 Glib::RefPtr<Gtk::ToggleAction> toggle_action =
135 Gtk::ToggleAction::create("CopySampleUnity", _("Copy Sample's _Unity Note"), "ffaga");
136 toggle_action->set_active(true);
137 //FIXME: doesn't work, why?
138 toggle_action->set_tooltip(_("Used when dragging a sample to a region's sample reference field."));
139 actionGroup->add(toggle_action);
140
141 toggle_action =
142 Gtk::ToggleAction::create("CopySampleTune", _("Copy Sample's _Fine Tune"));
143 toggle_action->set_active(true);
144 //FIXME: doesn't work, why?
145 toggle_action->set_tooltip(_("Used when dragging a sample to a region's sample reference field."));
146 actionGroup->add(toggle_action);
147
148 toggle_action =
149 Gtk::ToggleAction::create("CopySampleLoop", _("Copy Sample's _Loop Points"));
150 toggle_action->set_active(true);
151 //FIXME: doesn't work, why?
152 toggle_action->set_tooltip(_("Used when dragging a sample to a region's sample reference field."));
153 actionGroup->add(toggle_action);
154
155
156 actionGroup->add(Gtk::Action::create("MenuView", _("_View")));
157 toggle_action =
158 Gtk::ToggleAction::create("Statusbar", _("_Statusbar"));
159 toggle_action->set_active(true);
160 actionGroup->add(toggle_action,
161 sigc::mem_fun(
162 *this, &MainWindow::on_action_view_status_bar));
163
164 action = Gtk::Action::create("MenuHelp", Gtk::Stock::HELP);
165 actionGroup->add(Gtk::Action::create("MenuHelp",
166 action->property_label()));
167 actionGroup->add(Gtk::Action::create("About", Gtk::Stock::ABOUT),
168 sigc::mem_fun(
169 *this, &MainWindow::on_action_help_about));
170 actionGroup->add(
171 Gtk::Action::create("AddInstrument", _("Add _Instrument")),
172 sigc::mem_fun(*this, &MainWindow::on_action_add_instrument)
173 );
174 actionGroup->add(
175 Gtk::Action::create("DupInstrument", _("_Duplicate Instrument")),
176 sigc::mem_fun(*this, &MainWindow::on_action_duplicate_instrument)
177 );
178 actionGroup->add(
179 Gtk::Action::create("RemoveInstrument", Gtk::Stock::REMOVE),
180 sigc::mem_fun(*this, &MainWindow::on_action_remove_instrument)
181 );
182
183 // sample right-click popup actions
184 actionGroup->add(
185 Gtk::Action::create("SampleProperties", Gtk::Stock::PROPERTIES),
186 sigc::mem_fun(*this, &MainWindow::on_action_sample_properties)
187 );
188 actionGroup->add(
189 Gtk::Action::create("AddGroup", _("Add _Group")),
190 sigc::mem_fun(*this, &MainWindow::on_action_add_group)
191 );
192 actionGroup->add(
193 Gtk::Action::create("AddSample", _("Add _Sample(s)...")),
194 sigc::mem_fun(*this, &MainWindow::on_action_add_sample)
195 );
196 actionGroup->add(
197 Gtk::Action::create("RemoveSample", Gtk::Stock::REMOVE),
198 sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
199 );
200 actionGroup->add(
201 Gtk::Action::create("ReplaceAllSamplesInAllGroups",
202 _("Replace All Samples in All Groups...")),
203 sigc::mem_fun(*this, &MainWindow::on_action_replace_all_samples_in_all_groups)
204 );
205
206 uiManager = Gtk::UIManager::create();
207 uiManager->insert_action_group(actionGroup);
208 add_accel_group(uiManager->get_accel_group());
209
210 Glib::ustring ui_info =
211 "<ui>"
212 " <menubar name='MenuBar'>"
213 " <menu action='MenuFile'>"
214 " <menuitem action='New'/>"
215 " <menuitem action='Open'/>"
216 " <separator/>"
217 " <menuitem action='Save'/>"
218 " <menuitem action='SaveAs'/>"
219 " <separator/>"
220 " <menuitem action='Properties'/>"
221 " <separator/>"
222 " <menuitem action='Quit'/>"
223 " </menu>"
224 " <menu action='MenuEdit'>"
225 " <menuitem action='CopySampleUnity'/>"
226 " <menuitem action='CopySampleTune'/>"
227 " <menuitem action='CopySampleLoop'/>"
228 " </menu>"
229 " <menu action='MenuInstrument'>"
230 " </menu>"
231 " <menu action='MenuView'>"
232 " <menuitem action='Statusbar'/>"
233 " </menu>"
234 " <menu action='MenuHelp'>"
235 " <menuitem action='About'/>"
236 " </menu>"
237 " </menubar>"
238 " <popup name='PopupMenu'>"
239 " <menuitem action='InstrProperties'/>"
240 " <menuitem action='AddInstrument'/>"
241 " <menuitem action='DupInstrument'/>"
242 " <separator/>"
243 " <menuitem action='RemoveInstrument'/>"
244 " </popup>"
245 " <popup name='SamplePopupMenu'>"
246 " <menuitem action='SampleProperties'/>"
247 " <menuitem action='AddGroup'/>"
248 " <menuitem action='AddSample'/>"
249 " <menuitem action='ReplaceAllSamplesInAllGroups' />"
250 " <separator/>"
251 " <menuitem action='RemoveSample'/>"
252 " </popup>"
253 "</ui>";
254 uiManager->add_ui_from_string(ui_info);
255
256 popup_menu = dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/PopupMenu"));
257
258 instrument_menu = static_cast<Gtk::MenuItem*>(
259 uiManager->get_widget("/MenuBar/MenuInstrument"))->get_submenu();
260
261 Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");
262 m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);
263 m_VBox.pack_start(m_HPaned);
264 m_VBox.pack_start(m_RegionChooser, Gtk::PACK_SHRINK);
265 m_VBox.pack_start(m_RegionChooser.m_VirtKeybPropsBox, Gtk::PACK_SHRINK);
266 m_VBox.pack_start(m_DimRegionChooser, Gtk::PACK_SHRINK);
267 m_VBox.pack_start(m_StatusBar, Gtk::PACK_SHRINK);
268
269 set_file_is_shared(false);
270
271 // Status Bar:
272 m_StatusBar.pack_start(m_AttachedStateLabel, Gtk::PACK_SHRINK);
273 m_StatusBar.pack_start(m_AttachedStateImage, Gtk::PACK_SHRINK);
274 m_StatusBar.show();
275
276 m_RegionChooser.signal_region_selected().connect(
277 sigc::mem_fun(*this, &MainWindow::region_changed) );
278 m_DimRegionChooser.signal_dimregion_selected().connect(
279 sigc::mem_fun(*this, &MainWindow::dimreg_changed) );
280
281
282 // Create the Tree model:
283 m_refTreeModel = Gtk::ListStore::create(m_Columns);
284 m_TreeView.set_model(m_refTreeModel);
285 instrument_name_connection = m_refTreeModel->signal_row_changed().connect(
286 sigc::mem_fun(*this, &MainWindow::instrument_name_changed)
287 );
288
289 // Add the TreeView's view columns:
290 m_TreeView.append_column_editable("Instrument", m_Columns.m_col_name);
291 m_TreeView.set_headers_visible(false);
292
293 // create samples treeview (including its data model)
294 m_refSamplesTreeModel = SamplesTreeStore::create(m_SamplesModel);
295 m_TreeViewSamples.set_model(m_refSamplesTreeModel);
296 // m_TreeViewSamples.set_reorderable();
297 m_TreeViewSamples.append_column_editable("Samples", m_SamplesModel.m_col_name);
298 m_TreeViewSamples.set_headers_visible(false);
299 m_TreeViewSamples.signal_button_press_event().connect_notify(
300 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)
301 );
302 m_refSamplesTreeModel->signal_row_changed().connect(
303 sigc::mem_fun(*this, &MainWindow::sample_name_changed)
304 );
305
306 // establish drag&drop between samples tree view and dimension region 'Sample' text entry
307 std::vector<Gtk::TargetEntry> drag_target_gig_sample;
308 drag_target_gig_sample.push_back(Gtk::TargetEntry("gig::Sample"));
309 m_TreeViewSamples.drag_source_set(drag_target_gig_sample);
310 m_TreeViewSamples.signal_drag_begin().connect(
311 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_begin)
312 );
313 m_TreeViewSamples.signal_drag_data_get().connect(
314 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_data_get)
315 );
316 dimreg_edit.wSample->drag_dest_set(drag_target_gig_sample);
317 dimreg_edit.wSample->signal_drag_data_received().connect(
318 sigc::mem_fun(*this, &MainWindow::on_sample_label_drop_drag_data_received)
319 );
320 dimreg_edit.signal_dimreg_changed().connect(
321 sigc::hide(sigc::mem_fun(*this, &MainWindow::file_changed)));
322 m_RegionChooser.signal_instrument_changed().connect(
323 sigc::mem_fun(*this, &MainWindow::file_changed));
324 m_DimRegionChooser.signal_region_changed().connect(
325 sigc::mem_fun(*this, &MainWindow::file_changed));
326 instrumentProps.signal_changed().connect(
327 sigc::mem_fun(*this, &MainWindow::file_changed));
328 propDialog.signal_changed().connect(
329 sigc::mem_fun(*this, &MainWindow::file_changed));
330
331 dimreg_edit.signal_dimreg_to_be_changed().connect(
332 dimreg_to_be_changed_signal.make_slot());
333 dimreg_edit.signal_dimreg_changed().connect(
334 dimreg_changed_signal.make_slot());
335 dimreg_edit.signal_sample_ref_changed().connect(
336 sample_ref_changed_signal.make_slot());
337
338 m_RegionChooser.signal_instrument_struct_to_be_changed().connect(
339 sigc::hide(
340 sigc::bind(
341 file_structure_to_be_changed_signal.make_slot(),
342 sigc::ref(this->file)
343 )
344 )
345 );
346 m_RegionChooser.signal_instrument_struct_changed().connect(
347 sigc::hide(
348 sigc::bind(
349 file_structure_changed_signal.make_slot(),
350 sigc::ref(this->file)
351 )
352 )
353 );
354 m_RegionChooser.signal_region_to_be_changed().connect(
355 region_to_be_changed_signal.make_slot());
356 m_RegionChooser.signal_region_changed_signal().connect(
357 region_changed_signal.make_slot());
358
359 note_on_signal.connect(
360 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_on_event));
361 note_off_signal.connect(
362 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_off_event));
363
364 dimreg_all_regions.signal_toggled().connect(
365 sigc::mem_fun(*this, &MainWindow::update_dimregs));
366 dimreg_all_dimregs.signal_toggled().connect(
367 sigc::mem_fun(*this, &MainWindow::dimreg_all_dimregs_toggled));
368 dimreg_stereo.signal_toggled().connect(
369 sigc::mem_fun(*this, &MainWindow::update_dimregs));
370
371 file = 0;
372 file_is_changed = false;
373
374 show_all_children();
375
376 // start with a new gig file by default
377 on_action_file_new();
378 }
379
380 MainWindow::~MainWindow()
381 {
382 }
383
384 bool MainWindow::on_delete_event(GdkEventAny* event)
385 {
386 return !file_is_shared && file_is_changed && !close_confirmation_dialog();
387 }
388
389 void MainWindow::on_action_quit()
390 {
391 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
392 hide();
393 }
394
395 void MainWindow::region_changed()
396 {
397 m_DimRegionChooser.set_region(m_RegionChooser.get_region());
398 }
399
400 gig::Instrument* MainWindow::get_instrument()
401 {
402 gig::Instrument* instrument = 0;
403 Gtk::TreeModel::const_iterator it =
404 m_TreeView.get_selection()->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 // select item in instrument menu
464 Gtk::TreeModel::iterator it = m_TreeView.get_selection()->get_selected();
465 if (it) {
466 Gtk::TreePath path(it);
467 int index = path[0];
468 const std::vector<Gtk::Widget*> children =
469 instrument_menu->get_children();
470 static_cast<Gtk::RadioMenuItem*>(children[index])->set_active();
471 }
472
473 m_RegionChooser.set_instrument(get_instrument());
474 }
475
476 void loader_progress_callback(gig::progress_t* progress)
477 {
478 Loader* loader = static_cast<Loader*>(progress->custom);
479 loader->progress_callback(progress->factor);
480 }
481
482 void Loader::progress_callback(float fraction)
483 {
484 {
485 Glib::Threads::Mutex::Lock lock(progressMutex);
486 progress = fraction;
487 }
488 progress_dispatcher();
489 }
490
491 void Loader::thread_function()
492 {
493 printf("thread_function self=%x\n", Glib::Threads::Thread::self());
494 printf("Start %s\n", filename);
495 RIFF::File* riff = new RIFF::File(filename);
496 gig = new gig::File(riff);
497 gig::progress_t progress;
498 progress.callback = loader_progress_callback;
499 progress.custom = this;
500
501 gig->GetInstrument(0, &progress);
502 printf("End\n");
503 finished_dispatcher();
504 }
505
506 Loader::Loader(const char* filename)
507 : filename(filename), thread(0)
508 {
509 }
510
511 void Loader::launch()
512 {
513 #ifdef OLD_THREADS
514 thread = Glib::Thread::create(sigc::mem_fun(*this, &Loader::thread_function), true);
515 #else
516 thread = Glib::Threads::Thread::create(sigc::mem_fun(*this, &Loader::thread_function));
517 #endif
518 printf("launch thread=%x\n", thread);
519 }
520
521 float Loader::get_progress()
522 {
523 float res;
524 {
525 Glib::Threads::Mutex::Lock lock(progressMutex);
526 res = progress;
527 }
528 return res;
529 }
530
531 Glib::Dispatcher& Loader::signal_progress()
532 {
533 return progress_dispatcher;
534 }
535
536 Glib::Dispatcher& Loader::signal_finished()
537 {
538 return finished_dispatcher;
539 }
540
541 LoadDialog::LoadDialog(const Glib::ustring& title, Gtk::Window& parent)
542 : Gtk::Dialog(title, parent, true)
543 {
544 get_vbox()->pack_start(progressBar);
545 show_all_children();
546 }
547
548 // Clear all GUI elements / controls. This method is typically called
549 // before a new .gig file is to be created or to be loaded.
550 void MainWindow::__clear() {
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 // remove all entries from "Instrument" menu
557 while (!instrument_menu->get_children().empty()) {
558 remove_instrument_from_menu(0);
559 }
560 // free libgig's gig::File instance
561 if (file && !file_is_shared) delete file;
562 file = NULL;
563 set_file_is_shared(false);
564 }
565
566 void MainWindow::on_action_file_new()
567 {
568 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
569
570 if (file_is_shared && !leaving_shared_mode_dialog()) return;
571
572 // clear all GUI elements
573 __clear();
574 // create a new .gig file (virtually yet)
575 gig::File* pFile = new gig::File;
576 // already add one new instrument by default
577 gig::Instrument* pInstrument = pFile->AddInstrument();
578 pInstrument->pInfo->Name = gig_from_utf8(_("Unnamed Instrument"));
579 // update GUI with that new gig::File
580 load_gig(pFile, 0 /*no file name yet*/);
581 }
582
583 bool MainWindow::close_confirmation_dialog()
584 {
585 gchar* msg = g_strdup_printf(_("Save changes to \"%s\" before closing?"),
586 Glib::filename_display_basename(filename).c_str());
587 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
588 g_free(msg);
589 dialog.set_secondary_text(_("If you close without saving, your changes will be lost."));
590 dialog.add_button(_("Close _Without Saving"), Gtk::RESPONSE_NO);
591 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
592 dialog.add_button(file_has_name ? Gtk::Stock::SAVE : Gtk::Stock::SAVE_AS, Gtk::RESPONSE_YES);
593 dialog.set_default_response(Gtk::RESPONSE_YES);
594 int response = dialog.run();
595 dialog.hide();
596 if (response == Gtk::RESPONSE_YES) return file_save();
597 return response != Gtk::RESPONSE_CANCEL;
598 }
599
600 bool MainWindow::leaving_shared_mode_dialog() {
601 Glib::ustring msg = _("Detach from sampler and proceed working stand-alone?");
602 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
603 dialog.set_secondary_text(
604 _("If you proceed to work on another instrument file, it won't be "
605 "used by the sampler until you tell the sampler explicitly to "
606 "load it."));
607 dialog.add_button(_("_Yes, Detach"), Gtk::RESPONSE_YES);
608 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
609 dialog.set_default_response(Gtk::RESPONSE_CANCEL);
610 int response = dialog.run();
611 dialog.hide();
612 return response == Gtk::RESPONSE_YES;
613 }
614
615 void MainWindow::on_action_file_open()
616 {
617 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
618
619 if (file_is_shared && !leaving_shared_mode_dialog()) return;
620
621 Gtk::FileChooserDialog dialog(*this, _("Open file"));
622 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
623 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
624 dialog.set_default_response(Gtk::RESPONSE_OK);
625 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
626 Gtk::FileFilter filter;
627 filter.add_pattern("*.gig");
628 #else
629 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
630 filter->add_pattern("*.gig");
631 #endif
632 dialog.set_filter(filter);
633 if (current_gig_dir != "") {
634 dialog.set_current_folder(current_gig_dir);
635 }
636 if (dialog.run() == Gtk::RESPONSE_OK) {
637 std::string filename = dialog.get_filename();
638 printf("filename=%s\n", filename.c_str());
639 printf("on_action_file_open self=%x\n", Glib::Threads::Thread::self());
640 load_file(filename.c_str());
641 current_gig_dir = Glib::path_get_dirname(filename);
642 }
643 }
644
645 void MainWindow::load_file(const char* name)
646 {
647 __clear();
648 load_dialog = new LoadDialog(_("Loading..."), *this);
649 load_dialog->show_all();
650 loader = new Loader(strdup(name));
651 loader->signal_progress().connect(
652 sigc::mem_fun(*this, &MainWindow::on_loader_progress));
653 loader->signal_finished().connect(
654 sigc::mem_fun(*this, &MainWindow::on_loader_finished));
655 loader->launch();
656 }
657
658 void MainWindow::load_instrument(gig::Instrument* instr) {
659 if (!instr) {
660 Glib::ustring txt = "Provided instrument is NULL!\n";
661 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
662 msg.run();
663 Gtk::Main::quit();
664 }
665 // clear all GUI elements
666 __clear();
667 // load the instrument
668 gig::File* pFile = (gig::File*) instr->GetParent();
669 load_gig(pFile, 0 /*file name*/, true /*shared instrument*/);
670 //TODO: automatically select the given instrument
671 }
672
673 void MainWindow::on_loader_progress()
674 {
675 load_dialog->set_fraction(loader->get_progress());
676 }
677
678 void MainWindow::on_loader_finished()
679 {
680 printf("Loader finished!\n");
681 printf("on_loader_finished self=%x\n", Glib::Threads::Thread::self());
682 load_gig(loader->gig, loader->filename);
683 load_dialog->hide();
684 }
685
686 void MainWindow::on_action_file_save()
687 {
688 file_save();
689 }
690
691 bool MainWindow::check_if_savable()
692 {
693 if (!file) return false;
694
695 if (!file->GetFirstSample()) {
696 Gtk::MessageDialog(*this, _("The file could not be saved "
697 "because it contains no samples"),
698 false, Gtk::MESSAGE_ERROR).run();
699 return false;
700 }
701
702 for (gig::Instrument* instrument = file->GetFirstInstrument() ; instrument ;
703 instrument = file->GetNextInstrument()) {
704 if (!instrument->GetFirstRegion()) {
705 Gtk::MessageDialog(*this, _("The file could not be saved "
706 "because there are instruments "
707 "that have no regions"),
708 false, Gtk::MESSAGE_ERROR).run();
709 return false;
710 }
711 }
712 return true;
713 }
714
715 bool MainWindow::file_save()
716 {
717 if (!check_if_savable()) return false;
718 if (!file_is_shared && !file_has_name) return file_save_as();
719
720 std::cout << "Saving file\n" << std::flush;
721 file_structure_to_be_changed_signal.emit(this->file);
722 try {
723 file->Save();
724 if (file_is_changed) {
725 set_title(get_title().substr(1));
726 file_is_changed = false;
727 }
728 } catch (RIFF::Exception e) {
729 file_structure_changed_signal.emit(this->file);
730 Glib::ustring txt = _("Could not save file: ") + e.Message;
731 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
732 msg.run();
733 return false;
734 }
735 std::cout << "Saving file done\n" << std::flush;
736 __import_queued_samples();
737 file_structure_changed_signal.emit(this->file);
738 return true;
739 }
740
741 void MainWindow::on_action_file_save_as()
742 {
743 if (!check_if_savable()) return;
744 file_save_as();
745 }
746
747 bool MainWindow::file_save_as()
748 {
749 Gtk::FileChooserDialog dialog(*this, _("Save as"), Gtk::FILE_CHOOSER_ACTION_SAVE);
750 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
751 dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
752 dialog.set_default_response(Gtk::RESPONSE_OK);
753 dialog.set_do_overwrite_confirmation();
754
755 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
756 Gtk::FileFilter filter;
757 filter.add_pattern("*.gig");
758 #else
759 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
760 filter->add_pattern("*.gig");
761 #endif
762 dialog.set_filter(filter);
763
764 // set initial dir and filename of the Save As dialog
765 // and prepare that initial filename as a copy of the gig
766 {
767 std::string basename = Glib::path_get_basename(filename);
768 std::string dir = Glib::path_get_dirname(filename);
769 basename = std::string(_("copy_of_")) + basename;
770 Glib::ustring copyFileName = Glib::build_filename(dir, basename);
771 if (Glib::path_is_absolute(filename)) {
772 dialog.set_filename(copyFileName);
773 } else {
774 if (current_gig_dir != "") dialog.set_current_folder(current_gig_dir);
775 }
776 dialog.set_current_name(Glib::filename_display_basename(copyFileName));
777 }
778
779 // show warning in the dialog
780 Gtk::HBox descriptionArea;
781 descriptionArea.set_spacing(15);
782 Gtk::Image warningIcon(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
783 descriptionArea.pack_start(warningIcon, Gtk::PACK_SHRINK);
784 #if GTKMM_MAJOR_VERSION < 3
785 view::WrapLabel description;
786 #else
787 Gtk::Label description;
788 description.set_line_wrap();
789 #endif
790 description.set_markup(
791 _("\n<b>CAUTION:</b> You <b>MUST</b> use the "
792 "<span style=\"italic\">\"Save\"</span> dialog instead of "
793 "<span style=\"italic\">\"Save As...\"</span> if you want to save "
794 "to the same .gig file. Using "
795 "<span style=\"italic\">\"Save As...\"</span> for writing to the "
796 "same .gig file will end up in corrupted sample wave data!\n")
797 );
798 descriptionArea.pack_start(description);
799 dialog.get_vbox()->pack_start(descriptionArea, Gtk::PACK_SHRINK);
800 descriptionArea.show_all();
801
802 if (dialog.run() == Gtk::RESPONSE_OK) {
803 file_structure_to_be_changed_signal.emit(this->file);
804 try {
805 std::string filename = dialog.get_filename();
806 if (!Glib::str_has_suffix(filename, ".gig")) {
807 filename += ".gig";
808 }
809 printf("filename=%s\n", filename.c_str());
810 file->Save(filename);
811 this->filename = filename;
812 current_gig_dir = Glib::path_get_dirname(filename);
813 set_title(Glib::filename_display_basename(filename));
814 file_has_name = true;
815 file_is_changed = false;
816 } catch (RIFF::Exception e) {
817 file_structure_changed_signal.emit(this->file);
818 Glib::ustring txt = _("Could not save file: ") + e.Message;
819 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
820 msg.run();
821 return false;
822 }
823 __import_queued_samples();
824 file_structure_changed_signal.emit(this->file);
825 return true;
826 }
827 return false;
828 }
829
830 // actually write the sample(s)' data to the gig file
831 void MainWindow::__import_queued_samples() {
832 std::cout << "Starting sample import\n" << std::flush;
833 Glib::ustring error_files;
834 printf("Samples to import: %d\n", m_SampleImportQueue.size());
835 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
836 iter != m_SampleImportQueue.end(); ) {
837 printf("Importing sample %s\n",(*iter).sample_path.c_str());
838 SF_INFO info;
839 info.format = 0;
840 SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);
841 sf_command(hFile, SFC_SET_SCALE_FLOAT_INT_READ, 0, SF_TRUE);
842 try {
843 if (!hFile) throw std::string(_("could not open file"));
844 // determine sample's bit depth
845 int bitdepth;
846 switch (info.format & 0xff) {
847 case SF_FORMAT_PCM_S8:
848 case SF_FORMAT_PCM_16:
849 case SF_FORMAT_PCM_U8:
850 bitdepth = 16;
851 break;
852 case SF_FORMAT_PCM_24:
853 case SF_FORMAT_PCM_32:
854 case SF_FORMAT_FLOAT:
855 case SF_FORMAT_DOUBLE:
856 bitdepth = 24;
857 break;
858 default:
859 sf_close(hFile); // close sound file
860 throw std::string(_("format not supported")); // unsupported subformat (yet?)
861 }
862
863 const int bufsize = 10000;
864 switch (bitdepth) {
865 case 16: {
866 short* buffer = new short[bufsize * info.channels];
867 sf_count_t cnt = info.frames;
868 while (cnt) {
869 // libsndfile does the conversion for us (if needed)
870 int n = sf_readf_short(hFile, buffer, bufsize);
871 // write from buffer directly (physically) into .gig file
872 iter->gig_sample->Write(buffer, n);
873 cnt -= n;
874 }
875 delete[] buffer;
876 break;
877 }
878 case 24: {
879 int* srcbuf = new int[bufsize * info.channels];
880 uint8_t* dstbuf = new uint8_t[bufsize * 3 * info.channels];
881 sf_count_t cnt = info.frames;
882 while (cnt) {
883 // libsndfile returns 32 bits, convert to 24
884 int n = sf_readf_int(hFile, srcbuf, bufsize);
885 int j = 0;
886 for (int i = 0 ; i < n * info.channels ; i++) {
887 dstbuf[j++] = srcbuf[i] >> 8;
888 dstbuf[j++] = srcbuf[i] >> 16;
889 dstbuf[j++] = srcbuf[i] >> 24;
890 }
891 // write from buffer directly (physically) into .gig file
892 iter->gig_sample->Write(dstbuf, n);
893 cnt -= n;
894 }
895 delete[] srcbuf;
896 delete[] dstbuf;
897 break;
898 }
899 }
900 // cleanup
901 sf_close(hFile);
902 // let the sampler re-cache the sample if needed
903 sample_changed_signal.emit(iter->gig_sample);
904 // on success we remove the sample from the import queue,
905 // otherwise keep it, maybe it works the next time ?
906 std::list<SampleImportItem>::iterator cur = iter;
907 ++iter;
908 m_SampleImportQueue.erase(cur);
909 } catch (std::string what) {
910 // remember the files that made trouble (and their cause)
911 if (!error_files.empty()) error_files += "\n";
912 error_files += (*iter).sample_path += " (" + what + ")";
913 ++iter;
914 }
915 }
916 // show error message box when some sample(s) could not be imported
917 if (!error_files.empty()) {
918 Glib::ustring txt = _("Could not import the following sample(s):\n") + error_files;
919 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
920 msg.run();
921 }
922 }
923
924 void MainWindow::on_action_file_properties()
925 {
926 propDialog.show();
927 propDialog.deiconify();
928 }
929
930 void MainWindow::on_action_help_about()
931 {
932 Gtk::AboutDialog dialog;
933 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 12) || GTKMM_MAJOR_VERSION > 2
934 dialog.set_program_name("Gigedit");
935 #else
936 dialog.set_name("Gigedit");
937 #endif
938 dialog.set_version(VERSION);
939 dialog.set_copyright("Copyright (C) 2006-2013 Andreas Persson");
940 dialog.set_comments(_(
941 "Released under the GNU General Public License.\n"
942 "\n"
943 "Please notice that this is still a very young instrument editor. "
944 "So better backup your Gigasampler files before editing them with "
945 "this application.\n"
946 "\n"
947 "Please report bugs to: http://bugs.linuxsampler.org")
948 );
949 dialog.set_website("http://www.linuxsampler.org");
950 dialog.set_website_label("http://www.linuxsampler.org");
951 dialog.run();
952 }
953
954 PropDialog::PropDialog()
955 : eName(_("Name")),
956 eCreationDate(_("Creation date")),
957 eComments(_("Comments")),
958 eProduct(_("Product")),
959 eCopyright(_("Copyright")),
960 eArtists(_("Artists")),
961 eGenre(_("Genre")),
962 eKeywords(_("Keywords")),
963 eEngineer(_("Engineer")),
964 eTechnician(_("Technician")),
965 eSoftware(_("Software")),
966 eMedium(_("Medium")),
967 eSource(_("Source")),
968 eSourceForm(_("Source form")),
969 eCommissioned(_("Commissioned")),
970 eSubject(_("Subject")),
971 quitButton(Gtk::Stock::CLOSE),
972 table(2, 1)
973 {
974 set_title(_("File Properties"));
975 eName.set_width_chars(50);
976
977 connect(eName, &DLS::Info::Name);
978 connect(eCreationDate, &DLS::Info::CreationDate);
979 connect(eComments, &DLS::Info::Comments);
980 connect(eProduct, &DLS::Info::Product);
981 connect(eCopyright, &DLS::Info::Copyright);
982 connect(eArtists, &DLS::Info::Artists);
983 connect(eGenre, &DLS::Info::Genre);
984 connect(eKeywords, &DLS::Info::Keywords);
985 connect(eEngineer, &DLS::Info::Engineer);
986 connect(eTechnician, &DLS::Info::Technician);
987 connect(eSoftware, &DLS::Info::Software);
988 connect(eMedium, &DLS::Info::Medium);
989 connect(eSource, &DLS::Info::Source);
990 connect(eSourceForm, &DLS::Info::SourceForm);
991 connect(eCommissioned, &DLS::Info::Commissioned);
992 connect(eSubject, &DLS::Info::Subject);
993
994 table.add(eName);
995 table.add(eCreationDate);
996 table.add(eComments);
997 table.add(eProduct);
998 table.add(eCopyright);
999 table.add(eArtists);
1000 table.add(eGenre);
1001 table.add(eKeywords);
1002 table.add(eEngineer);
1003 table.add(eTechnician);
1004 table.add(eSoftware);
1005 table.add(eMedium);
1006 table.add(eSource);
1007 table.add(eSourceForm);
1008 table.add(eCommissioned);
1009 table.add(eSubject);
1010
1011 table.set_col_spacings(5);
1012 add(vbox);
1013 table.set_border_width(5);
1014 vbox.add(table);
1015 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1016 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1017 buttonBox.set_border_width(5);
1018 buttonBox.show();
1019 buttonBox.pack_start(quitButton);
1020 quitButton.set_can_default();
1021 quitButton.grab_focus();
1022 quitButton.signal_clicked().connect(
1023 sigc::mem_fun(*this, &PropDialog::hide));
1024
1025 quitButton.show();
1026 vbox.show();
1027 show_all_children();
1028 }
1029
1030 void PropDialog::set_info(DLS::Info* info)
1031 {
1032 update(info);
1033 }
1034
1035
1036 void InstrumentProps::set_Name(const gig::String& name)
1037 {
1038 m->pInfo->Name = name;
1039 }
1040
1041 void InstrumentProps::update_name()
1042 {
1043 update_model++;
1044 eName.set_value(m->pInfo->Name);
1045 update_model--;
1046 }
1047
1048 void InstrumentProps::set_IsDrum(bool value)
1049 {
1050 m->IsDrum = value;
1051 }
1052
1053 void InstrumentProps::set_MIDIBank(uint16_t value)
1054 {
1055 m->MIDIBank = value;
1056 }
1057
1058 void InstrumentProps::set_MIDIProgram(uint32_t value)
1059 {
1060 m->MIDIProgram = value;
1061 }
1062
1063 InstrumentProps::InstrumentProps() :
1064 quitButton(Gtk::Stock::CLOSE),
1065 table(2,1),
1066 eName(_("Name")),
1067 eIsDrum(_("Is drum")),
1068 eMIDIBank(_("MIDI bank"), 0, 16383),
1069 eMIDIProgram(_("MIDI program")),
1070 eAttenuation(_("Attenuation"), 0, 96, 0, 1),
1071 eGainPlus6(_("Gain +6dB"), eAttenuation, -6),
1072 eEffectSend(_("Effect send"), 0, 65535),
1073 eFineTune(_("Fine tune"), -8400, 8400),
1074 ePitchbendRange(_("Pitchbend range"), 0, 12),
1075 ePianoReleaseMode(_("Piano release mode")),
1076 eDimensionKeyRangeLow(_("Keyswitching range low")),
1077 eDimensionKeyRangeHigh(_("Keyswitching range high"))
1078 {
1079 set_title(_("Instrument Properties"));
1080
1081 eDimensionKeyRangeLow.set_tip(
1082 _("start of the keyboard area which should switch the "
1083 "\"keyswitching\" dimension")
1084 );
1085 eDimensionKeyRangeHigh.set_tip(
1086 _("end of the keyboard area which should switch the "
1087 "\"keyswitching\" dimension")
1088 );
1089
1090 connect(eName, &InstrumentProps::set_Name);
1091 connect(eIsDrum, &InstrumentProps::set_IsDrum);
1092 connect(eMIDIBank, &InstrumentProps::set_MIDIBank);
1093 connect(eMIDIProgram, &InstrumentProps::set_MIDIProgram);
1094 connect(eAttenuation, &gig::Instrument::Attenuation);
1095 connect(eGainPlus6, &gig::Instrument::Attenuation);
1096 connect(eEffectSend, &gig::Instrument::EffectSend);
1097 connect(eFineTune, &gig::Instrument::FineTune);
1098 connect(ePitchbendRange, &gig::Instrument::PitchbendRange);
1099 connect(ePianoReleaseMode, &gig::Instrument::PianoReleaseMode);
1100 connect(eDimensionKeyRangeLow, eDimensionKeyRangeHigh,
1101 &gig::Instrument::DimensionKeyRange);
1102
1103 eName.signal_value_changed().connect(sig_name_changed.make_slot());
1104
1105 table.set_col_spacings(5);
1106
1107 table.add(eName);
1108 table.add(eIsDrum);
1109 table.add(eMIDIBank);
1110 table.add(eMIDIProgram);
1111 table.add(eAttenuation);
1112 table.add(eGainPlus6);
1113 table.add(eEffectSend);
1114 table.add(eFineTune);
1115 table.add(ePitchbendRange);
1116 table.add(ePianoReleaseMode);
1117 table.add(eDimensionKeyRangeLow);
1118 table.add(eDimensionKeyRangeHigh);
1119
1120 add(vbox);
1121 table.set_border_width(5);
1122 vbox.pack_start(table);
1123 table.show();
1124 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1125 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1126 buttonBox.set_border_width(5);
1127 buttonBox.show();
1128 buttonBox.pack_start(quitButton);
1129 quitButton.set_can_default();
1130 quitButton.grab_focus();
1131
1132 quitButton.signal_clicked().connect(
1133 sigc::mem_fun(*this, &InstrumentProps::hide));
1134
1135 quitButton.show();
1136 vbox.show();
1137 show_all_children();
1138 }
1139
1140 void InstrumentProps::set_instrument(gig::Instrument* instrument)
1141 {
1142 update(instrument);
1143
1144 update_model++;
1145 eName.set_value(instrument->pInfo->Name);
1146 eIsDrum.set_value(instrument->IsDrum);
1147 eMIDIBank.set_value(instrument->MIDIBank);
1148 eMIDIProgram.set_value(instrument->MIDIProgram);
1149 update_model--;
1150 }
1151
1152
1153 void MainWindow::file_changed()
1154 {
1155 if (file && !file_is_changed) {
1156 set_title("*" + get_title());
1157 file_is_changed = true;
1158 }
1159 }
1160
1161 void MainWindow::load_gig(gig::File* gig, const char* filename, bool isSharedInstrument)
1162 {
1163 file = 0;
1164 set_file_is_shared(isSharedInstrument);
1165
1166 this->filename = filename ? filename : _("Unsaved Gig File");
1167 set_title(Glib::filename_display_basename(this->filename));
1168 file_has_name = filename;
1169 file_is_changed = false;
1170
1171 propDialog.set_info(gig->pInfo);
1172
1173 instrument_name_connection.block();
1174 for (gig::Instrument* instrument = gig->GetFirstInstrument() ; instrument ;
1175 instrument = gig->GetNextInstrument()) {
1176 Glib::ustring name(gig_to_utf8(instrument->pInfo->Name));
1177
1178 Gtk::TreeModel::iterator iter = m_refTreeModel->append();
1179 Gtk::TreeModel::Row row = *iter;
1180 row[m_Columns.m_col_name] = name;
1181 row[m_Columns.m_col_instr] = instrument;
1182
1183 add_instrument_to_menu(name);
1184 }
1185 instrument_name_connection.unblock();
1186 uiManager->get_widget("/MenuBar/MenuInstrument")->show();
1187
1188 for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {
1189 if (group->Name != "") {
1190 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1191 Gtk::TreeModel::Row rowGroup = *iterGroup;
1192 rowGroup[m_SamplesModel.m_col_name] = gig_to_utf8(group->Name);
1193 rowGroup[m_SamplesModel.m_col_group] = group;
1194 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1195 for (gig::Sample* sample = group->GetFirstSample();
1196 sample; sample = group->GetNextSample()) {
1197 Gtk::TreeModel::iterator iterSample =
1198 m_refSamplesTreeModel->append(rowGroup.children());
1199 Gtk::TreeModel::Row rowSample = *iterSample;
1200 rowSample[m_SamplesModel.m_col_name] =
1201 gig_to_utf8(sample->pInfo->Name);
1202 rowSample[m_SamplesModel.m_col_sample] = sample;
1203 rowSample[m_SamplesModel.m_col_group] = NULL;
1204 }
1205 }
1206 }
1207
1208 file = gig;
1209
1210 // select the first instrument
1211 m_TreeView.get_selection()->select(Gtk::TreePath("0"));
1212
1213 instr_props_set_instrument();
1214 }
1215
1216 bool MainWindow::instr_props_set_instrument()
1217 {
1218 instrumentProps.signal_name_changed().clear();
1219
1220 Gtk::TreeModel::const_iterator it =
1221 m_TreeView.get_selection()->get_selected();
1222 if (it) {
1223 Gtk::TreeModel::Row row = *it;
1224 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1225
1226 instrumentProps.set_instrument(instrument);
1227
1228 // make sure instrument tree is updated when user changes the
1229 // instrument name in instrument properties window
1230 instrumentProps.signal_name_changed().connect(
1231 sigc::bind(
1232 sigc::mem_fun(*this,
1233 &MainWindow::instr_name_changed_by_instr_props),
1234 it));
1235 } else {
1236 instrumentProps.hide();
1237 }
1238 return it;
1239 }
1240
1241 void MainWindow::show_instr_props()
1242 {
1243 if (instr_props_set_instrument()) {
1244 instrumentProps.show();
1245 instrumentProps.deiconify();
1246 }
1247 }
1248
1249 void MainWindow::instr_name_changed_by_instr_props(Gtk::TreeModel::iterator& it)
1250 {
1251 Gtk::TreeModel::Row row = *it;
1252 Glib::ustring name = row[m_Columns.m_col_name];
1253
1254 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1255 Glib::ustring gigname(gig_to_utf8(instrument->pInfo->Name));
1256 if (gigname != name) {
1257 row[m_Columns.m_col_name] = gigname;
1258 }
1259 }
1260
1261 void MainWindow::on_action_view_status_bar() {
1262 Gtk::CheckMenuItem* item =
1263 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));
1264 if (!item) {
1265 std::cerr << "/MenuBar/MenuView/Statusbar == NULL\n";
1266 return;
1267 }
1268 if (item->get_active()) m_StatusBar.show();
1269 else m_StatusBar.hide();
1270 }
1271
1272 bool MainWindow::is_copy_samples_unity_note_enabled() const {
1273 Gtk::CheckMenuItem* item =
1274 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuEdit/CopySampleUnity"));
1275 if (!item) {
1276 std::cerr << "/MenuBar/MenuEdit/CopySampleUnity == NULL\n";
1277 return true;
1278 }
1279 return item->get_active();
1280 }
1281
1282 bool MainWindow::is_copy_samples_fine_tune_enabled() const {
1283 Gtk::CheckMenuItem* item =
1284 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuEdit/CopySampleTune"));
1285 if (!item) {
1286 std::cerr << "/MenuBar/MenuEdit/CopySampleTune == NULL\n";
1287 return true;
1288 }
1289 return item->get_active();
1290 }
1291
1292 bool MainWindow::is_copy_samples_loop_enabled() const {
1293 Gtk::CheckMenuItem* item =
1294 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuEdit/CopySampleLoop"));
1295 if (!item) {
1296 std::cerr << "/MenuBar/MenuEdit/CopySampleLoop == NULL\n";
1297 return true;
1298 }
1299 return item->get_active();
1300 }
1301
1302 void MainWindow::on_button_release(GdkEventButton* button)
1303 {
1304 if (button->type == GDK_2BUTTON_PRESS) {
1305 show_instr_props();
1306 } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1307 popup_menu->popup(button->button, button->time);
1308 }
1309 }
1310
1311 void MainWindow::on_instrument_selection_change(Gtk::RadioMenuItem* item) {
1312 if (item->get_active()) {
1313 const std::vector<Gtk::Widget*> children =
1314 instrument_menu->get_children();
1315 std::vector<Gtk::Widget*>::const_iterator it =
1316 find(children.begin(), children.end(), item);
1317 if (it != children.end()) {
1318 int index = it - children.begin();
1319 m_TreeView.get_selection()->select(Gtk::TreePath(ToString(index)));
1320
1321 m_RegionChooser.set_instrument(file->GetInstrument(index));
1322 }
1323 }
1324 }
1325
1326 void MainWindow::on_sample_treeview_button_release(GdkEventButton* button) {
1327 if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1328 Gtk::Menu* sample_popup =
1329 dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/SamplePopupMenu"));
1330 // update enabled/disabled state of sample popup items
1331 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1332 Gtk::TreeModel::iterator it = sel->get_selected();
1333 bool group_selected = false;
1334 bool sample_selected = false;
1335 if (it) {
1336 Gtk::TreeModel::Row row = *it;
1337 group_selected = row[m_SamplesModel.m_col_group];
1338 sample_selected = row[m_SamplesModel.m_col_sample];
1339 }
1340 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->
1341 set_sensitive(group_selected || sample_selected);
1342 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->
1343 set_sensitive(group_selected || sample_selected);
1344 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->
1345 set_sensitive(file);
1346 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->
1347 set_sensitive(group_selected || sample_selected);
1348 // show sample popup
1349 sample_popup->popup(button->button, button->time);
1350 }
1351 }
1352
1353
1354 Gtk::RadioMenuItem* MainWindow::add_instrument_to_menu(
1355 const Glib::ustring& name, int position) {
1356
1357 Gtk::RadioMenuItem::Group instrument_group;
1358 const std::vector<Gtk::Widget*> children = instrument_menu->get_children();
1359 if (!children.empty()) {
1360 instrument_group =
1361 static_cast<Gtk::RadioMenuItem*>(children[0])->get_group();
1362 }
1363 Gtk::RadioMenuItem* item =
1364 new Gtk::RadioMenuItem(instrument_group, name);
1365 if (position < 0) {
1366 instrument_menu->append(*item);
1367 } else {
1368 instrument_menu->insert(*item, position);
1369 }
1370 item->show();
1371 item->signal_activate().connect(
1372 sigc::bind(
1373 sigc::mem_fun(*this, &MainWindow::on_instrument_selection_change),
1374 item));
1375 return item;
1376 }
1377
1378 void MainWindow::remove_instrument_from_menu(int index) {
1379 const std::vector<Gtk::Widget*> children =
1380 instrument_menu->get_children();
1381 Gtk::Widget* child = children[index];
1382 instrument_menu->remove(*child);
1383 delete child;
1384 }
1385
1386 void MainWindow::add_instrument(gig::Instrument* instrument) {
1387 const Glib::ustring name(gig_to_utf8(instrument->pInfo->Name));
1388
1389 // update instrument tree view
1390 instrument_name_connection.block();
1391 Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
1392 Gtk::TreeModel::Row rowInstr = *iterInstr;
1393 rowInstr[m_Columns.m_col_name] = name;
1394 rowInstr[m_Columns.m_col_instr] = instrument;
1395 instrument_name_connection.unblock();
1396
1397 add_instrument_to_menu(name);
1398
1399 m_TreeView.get_selection()->select(iterInstr);
1400
1401 file_changed();
1402 }
1403
1404 void MainWindow::on_action_add_instrument() {
1405 static int __instrument_indexer = 0;
1406 if (!file) return;
1407 gig::Instrument* instrument = file->AddInstrument();
1408 __instrument_indexer++;
1409 instrument->pInfo->Name = gig_from_utf8(_("Unnamed Instrument ") +
1410 ToString(__instrument_indexer));
1411
1412 add_instrument(instrument);
1413 }
1414
1415 void MainWindow::on_action_duplicate_instrument() {
1416 if (!file) return;
1417
1418 // retrieve the currently selected instrument
1419 // (being the original instrument to be duplicated)
1420 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1421 Gtk::TreeModel::iterator itSelection = sel->get_selected();
1422 if (!itSelection) return;
1423 Gtk::TreeModel::Row row = *itSelection;
1424 gig::Instrument* instrOrig = row[m_Columns.m_col_instr];
1425 if (!instrOrig) return;
1426
1427 // duplicate the orginal instrument
1428 gig::Instrument* instrNew = file->AddDuplicateInstrument(instrOrig);
1429 instrNew->pInfo->Name =
1430 instrOrig->pInfo->Name +
1431 gig_from_utf8(Glib::ustring(" (") + _("Copy") + ")");
1432
1433 add_instrument(instrNew);
1434 }
1435
1436 void MainWindow::on_action_remove_instrument() {
1437 if (!file) return;
1438 if (file_is_shared) {
1439 Gtk::MessageDialog msg(
1440 *this,
1441 _("You cannot delete an instrument from this file, since it's "
1442 "currently used by the sampler."),
1443 false, Gtk::MESSAGE_INFO
1444 );
1445 msg.run();
1446 return;
1447 }
1448
1449 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1450 Gtk::TreeModel::iterator it = sel->get_selected();
1451 if (it) {
1452 Gtk::TreeModel::Row row = *it;
1453 gig::Instrument* instr = row[m_Columns.m_col_instr];
1454 try {
1455 Gtk::TreePath path(it);
1456 int index = path[0];
1457
1458 // remove instrument from the gig file
1459 if (instr) file->DeleteInstrument(instr);
1460 file_changed();
1461
1462 remove_instrument_from_menu(index);
1463
1464 // remove row from instruments tree view
1465 m_refTreeModel->erase(it);
1466
1467 #if GTKMM_MAJOR_VERSION < 3
1468 // select another instrument (in gtk3 this is done
1469 // automatically)
1470 if (!m_refTreeModel->children().empty()) {
1471 if (index == m_refTreeModel->children().size()) {
1472 index--;
1473 }
1474 m_TreeView.get_selection()->select(
1475 Gtk::TreePath(ToString(index)));
1476 }
1477 #endif
1478 instr_props_set_instrument();
1479 } catch (RIFF::Exception e) {
1480 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1481 msg.run();
1482 }
1483 }
1484 }
1485
1486 void MainWindow::on_action_sample_properties() {
1487 //TODO: show a dialog where the selected sample's properties can be edited
1488 Gtk::MessageDialog msg(
1489 *this, _("Sorry, yet to be implemented!"), false, Gtk::MESSAGE_INFO
1490 );
1491 msg.run();
1492 }
1493
1494 void MainWindow::on_action_add_group() {
1495 static int __sample_indexer = 0;
1496 if (!file) return;
1497 gig::Group* group = file->AddGroup();
1498 group->Name = gig_from_utf8(_("Unnamed Group"));
1499 if (__sample_indexer) group->Name += " " + ToString(__sample_indexer);
1500 __sample_indexer++;
1501 // update sample tree view
1502 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1503 Gtk::TreeModel::Row rowGroup = *iterGroup;
1504 rowGroup[m_SamplesModel.m_col_name] = gig_to_utf8(group->Name);
1505 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1506 rowGroup[m_SamplesModel.m_col_group] = group;
1507 file_changed();
1508 }
1509
1510 void MainWindow::on_action_add_sample() {
1511 if (!file) return;
1512 // get selected group
1513 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1514 Gtk::TreeModel::iterator it = sel->get_selected();
1515 if (!it) return;
1516 Gtk::TreeModel::Row row = *it;
1517 gig::Group* group = row[m_SamplesModel.m_col_group];
1518 if (!group) { // not a group, but a sample is selected (probably)
1519 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1520 if (!sample) return;
1521 it = row.parent(); // resolve parent (that is the sample's group)
1522 if (!it) return;
1523 row = *it;
1524 group = row[m_SamplesModel.m_col_group];
1525 if (!group) return;
1526 }
1527 // show 'browse for file' dialog
1528 Gtk::FileChooserDialog dialog(*this, _("Add Sample(s)"));
1529 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1530 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
1531 dialog.set_select_multiple(true);
1532
1533 // matches all file types supported by libsndfile
1534 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1535 Gtk::FileFilter soundfilter;
1536 #else
1537 Glib::RefPtr<Gtk::FileFilter> soundfilter = Gtk::FileFilter::create();
1538 #endif
1539 const char* const supportedFileTypes[] = {
1540 "*.wav", "*.WAV", "*.aiff", "*.AIFF", "*.aifc", "*.AIFC", "*.snd",
1541 "*.SND", "*.au", "*.AU", "*.paf", "*.PAF", "*.iff", "*.IFF",
1542 "*.svx", "*.SVX", "*.sf", "*.SF", "*.voc", "*.VOC", "*.w64",
1543 "*.W64", "*.pvf", "*.PVF", "*.xi", "*.XI", "*.htk", "*.HTK",
1544 "*.caf", "*.CAF", NULL
1545 };
1546 const char* soundfiles = _("Sound Files");
1547 const char* allfiles = _("All Files");
1548 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1549 for (int i = 0; supportedFileTypes[i]; i++)
1550 soundfilter.add_pattern(supportedFileTypes[i]);
1551 soundfilter.set_name(soundfiles);
1552
1553 // matches every file
1554 Gtk::FileFilter allpassfilter;
1555 allpassfilter.add_pattern("*.*");
1556 allpassfilter.set_name(allfiles);
1557 #else
1558 for (int i = 0; supportedFileTypes[i]; i++)
1559 soundfilter->add_pattern(supportedFileTypes[i]);
1560 soundfilter->set_name(soundfiles);
1561
1562 // matches every file
1563 Glib::RefPtr<Gtk::FileFilter> allpassfilter = Gtk::FileFilter::create();
1564 allpassfilter->add_pattern("*.*");
1565 allpassfilter->set_name(allfiles);
1566 #endif
1567 dialog.add_filter(soundfilter);
1568 dialog.add_filter(allpassfilter);
1569 if (current_sample_dir != "") {
1570 dialog.set_current_folder(current_sample_dir);
1571 }
1572 if (dialog.run() == Gtk::RESPONSE_OK) {
1573 current_sample_dir = dialog.get_current_folder();
1574 Glib::ustring error_files;
1575 std::vector<std::string> filenames = dialog.get_filenames();
1576 for (std::vector<std::string>::iterator iter = filenames.begin();
1577 iter != filenames.end(); ++iter) {
1578 printf("Adding sample %s\n",(*iter).c_str());
1579 // use libsndfile to retrieve file informations
1580 SF_INFO info;
1581 info.format = 0;
1582 SNDFILE* hFile = sf_open((*iter).c_str(), SFM_READ, &info);
1583 try {
1584 if (!hFile) throw std::string(_("could not open file"));
1585 int bitdepth;
1586 switch (info.format & 0xff) {
1587 case SF_FORMAT_PCM_S8:
1588 case SF_FORMAT_PCM_16:
1589 case SF_FORMAT_PCM_U8:
1590 bitdepth = 16;
1591 break;
1592 case SF_FORMAT_PCM_24:
1593 case SF_FORMAT_PCM_32:
1594 case SF_FORMAT_FLOAT:
1595 case SF_FORMAT_DOUBLE:
1596 bitdepth = 24;
1597 break;
1598 default:
1599 sf_close(hFile); // close sound file
1600 throw std::string(_("format not supported")); // unsupported subformat (yet?)
1601 }
1602 // add a new sample to the .gig file
1603 gig::Sample* sample = file->AddSample();
1604 // file name without path
1605 Glib::ustring filename = Glib::filename_display_basename(*iter);
1606 // remove file extension if there is one
1607 for (int i = 0; supportedFileTypes[i]; i++) {
1608 if (Glib::str_has_suffix(filename, supportedFileTypes[i] + 1)) {
1609 filename.erase(filename.length() - strlen(supportedFileTypes[i] + 1));
1610 break;
1611 }
1612 }
1613 sample->pInfo->Name = gig_from_utf8(filename);
1614 sample->Channels = info.channels;
1615 sample->BitDepth = bitdepth;
1616 sample->FrameSize = bitdepth / 8/*1 byte are 8 bits*/ * info.channels;
1617 sample->SamplesPerSecond = info.samplerate;
1618 sample->AverageBytesPerSecond = sample->FrameSize * sample->SamplesPerSecond;
1619 sample->BlockAlign = sample->FrameSize;
1620 sample->SamplesTotal = info.frames;
1621
1622 SF_INSTRUMENT instrument;
1623 if (sf_command(hFile, SFC_GET_INSTRUMENT,
1624 &instrument, sizeof(instrument)) != SF_FALSE)
1625 {
1626 sample->MIDIUnityNote = instrument.basenote;
1627 sample->FineTune = instrument.detune;
1628
1629 if (instrument.loop_count && instrument.loops[0].mode != SF_LOOP_NONE) {
1630 sample->Loops = 1;
1631
1632 switch (instrument.loops[0].mode) {
1633 case SF_LOOP_FORWARD:
1634 sample->LoopType = gig::loop_type_normal;
1635 break;
1636 case SF_LOOP_BACKWARD:
1637 sample->LoopType = gig::loop_type_backward;
1638 break;
1639 case SF_LOOP_ALTERNATING:
1640 sample->LoopType = gig::loop_type_bidirectional;
1641 break;
1642 }
1643 sample->LoopStart = instrument.loops[0].start;
1644 sample->LoopEnd = instrument.loops[0].end;
1645 sample->LoopPlayCount = instrument.loops[0].count;
1646 sample->LoopSize = sample->LoopEnd - sample->LoopStart + 1;
1647 }
1648 }
1649
1650 // schedule resizing the sample (which will be done
1651 // physically when File::Save() is called)
1652 sample->Resize(info.frames);
1653 // make sure sample is part of the selected group
1654 group->AddSample(sample);
1655 // schedule that physical resize and sample import
1656 // (data copying), performed when "Save" is requested
1657 SampleImportItem sched_item;
1658 sched_item.gig_sample = sample;
1659 sched_item.sample_path = *iter;
1660 m_SampleImportQueue.push_back(sched_item);
1661 // add sample to the tree view
1662 Gtk::TreeModel::iterator iterSample =
1663 m_refSamplesTreeModel->append(row.children());
1664 Gtk::TreeModel::Row rowSample = *iterSample;
1665 rowSample[m_SamplesModel.m_col_name] =
1666 gig_to_utf8(sample->pInfo->Name);
1667 rowSample[m_SamplesModel.m_col_sample] = sample;
1668 rowSample[m_SamplesModel.m_col_group] = NULL;
1669 // close sound file
1670 sf_close(hFile);
1671 file_changed();
1672 } catch (std::string what) { // remember the files that made trouble (and their cause)
1673 if (!error_files.empty()) error_files += "\n";
1674 error_files += *iter += " (" + what + ")";
1675 }
1676 }
1677 // show error message box when some file(s) could not be opened / added
1678 if (!error_files.empty()) {
1679 Glib::ustring txt = _("Could not add the following sample(s):\n") + error_files;
1680 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1681 msg.run();
1682 }
1683 }
1684 }
1685
1686 void MainWindow::on_action_replace_all_samples_in_all_groups()
1687 {
1688 if (!file) return;
1689 Gtk::FileChooserDialog dialog(*this, _("Select Folder"),
1690 Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
1691 const char* str =
1692 _("This is a very specific function. It tries to replace all samples "
1693 "in the current gig file by samples located in the chosen "
1694 "directory.\n\n"
1695 "It works like this: For each sample in the gig file, it tries to "
1696 "find a sample file in the selected directory with the same name as "
1697 "the sample in the gig file. Optionally, you can add a filename "
1698 "extension below, which will be added to the filename expected to be "
1699 "found. That is, assume you have a gig file with a sample called "
1700 "'Snare', if you enter '.wav' below (like it's done by default), it "
1701 "expects to find a sample file called 'Snare.wav' and will replace "
1702 "the sample in the gig file accordingly. If you don't need an "
1703 "extension, blank the field below. Any gig sample where no "
1704 "appropriate sample file could be found will be reported and left "
1705 "untouched.\n");
1706 #if GTKMM_MAJOR_VERSION < 3
1707 view::WrapLabel description(str);
1708 #else
1709 Gtk::Label description(str);
1710 description.set_line_wrap();
1711 #endif
1712 Gtk::HBox entryArea;
1713 Gtk::Label entryLabel( _("Add filename extension: "), Gtk::ALIGN_START);
1714 Gtk::Entry postfixEntryBox;
1715 postfixEntryBox.set_text(".wav");
1716 entryArea.pack_start(entryLabel);
1717 entryArea.pack_start(postfixEntryBox);
1718 dialog.get_vbox()->pack_start(description, Gtk::PACK_SHRINK);
1719 dialog.get_vbox()->pack_start(entryArea, Gtk::PACK_SHRINK);
1720 description.show();
1721 entryArea.show_all();
1722 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1723 dialog.add_button(_("Select"), Gtk::RESPONSE_OK);
1724 dialog.set_select_multiple(false);
1725 if (current_sample_dir != "") {
1726 dialog.set_current_folder(current_sample_dir);
1727 }
1728 if (dialog.run() == Gtk::RESPONSE_OK)
1729 {
1730 current_sample_dir = dialog.get_current_folder();
1731 Glib::ustring error_files;
1732 std::string folder = dialog.get_filename();
1733 for (gig::Sample* sample = file->GetFirstSample();
1734 sample; sample = file->GetNextSample())
1735 {
1736 std::string filename =
1737 folder + G_DIR_SEPARATOR_S +
1738 Glib::filename_from_utf8(gig_to_utf8(sample->pInfo->Name) +
1739 postfixEntryBox.get_text());
1740 SF_INFO info;
1741 info.format = 0;
1742 SNDFILE* hFile = sf_open(filename.c_str(), SFM_READ, &info);
1743 try
1744 {
1745 if (!hFile) throw std::string(_("could not open file"));
1746 int bitdepth;
1747 switch (info.format & 0xff) {
1748 case SF_FORMAT_PCM_S8:
1749 case SF_FORMAT_PCM_16:
1750 case SF_FORMAT_PCM_U8:
1751 bitdepth = 16;
1752 break;
1753 case SF_FORMAT_PCM_24:
1754 case SF_FORMAT_PCM_32:
1755 case SF_FORMAT_FLOAT:
1756 case SF_FORMAT_DOUBLE:
1757 bitdepth = 24;
1758 break;
1759 default:
1760 sf_close(hFile);
1761 throw std::string(_("format not supported"));
1762 }
1763 SampleImportItem sched_item;
1764 sched_item.gig_sample = sample;
1765 sched_item.sample_path = filename;
1766 m_SampleImportQueue.push_back(sched_item);
1767 sf_close(hFile);
1768 file_changed();
1769 }
1770 catch (std::string what)
1771 {
1772 if (!error_files.empty()) error_files += "\n";
1773 error_files += Glib::filename_to_utf8(filename) +
1774 " (" + what + ")";
1775 }
1776 }
1777 // show error message box when some file(s) could not be opened / added
1778 if (!error_files.empty()) {
1779 Glib::ustring txt =
1780 _("Could not replace the following sample(s):\n") + error_files;
1781 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1782 msg.run();
1783 }
1784 }
1785 }
1786
1787 void MainWindow::on_action_remove_sample() {
1788 if (!file) return;
1789 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1790 Gtk::TreeModel::iterator it = sel->get_selected();
1791 if (it) {
1792 Gtk::TreeModel::Row row = *it;
1793 gig::Group* group = row[m_SamplesModel.m_col_group];
1794 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1795 Glib::ustring name = row[m_SamplesModel.m_col_name];
1796 try {
1797 // remove group or sample from the gig file
1798 if (group) {
1799 // temporarily remember the samples that belong to
1800 // that group (we need that to clean the queue)
1801 std::list<gig::Sample*> members;
1802 for (gig::Sample* pSample = group->GetFirstSample();
1803 pSample; pSample = group->GetNextSample()) {
1804 members.push_back(pSample);
1805 }
1806 // notify everybody that we're going to remove these samples
1807 samples_to_be_removed_signal.emit(members);
1808 // delete the group in the .gig file including the
1809 // samples that belong to the group
1810 file->DeleteGroup(group);
1811 // notify that we're done with removal
1812 samples_removed_signal.emit();
1813 // if sample(s) were just previously added, remove
1814 // them from the import queue
1815 for (std::list<gig::Sample*>::iterator member = members.begin();
1816 member != members.end(); ++member) {
1817 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1818 iter != m_SampleImportQueue.end(); ++iter) {
1819 if ((*iter).gig_sample == *member) {
1820 printf("Removing previously added sample '%s' from group '%s'\n",
1821 (*iter).sample_path.c_str(), name.c_str());
1822 m_SampleImportQueue.erase(iter);
1823 break;
1824 }
1825 }
1826 }
1827 file_changed();
1828 } else if (sample) {
1829 // notify everybody that we're going to remove this sample
1830 std::list<gig::Sample*> lsamples;
1831 lsamples.push_back(sample);
1832 samples_to_be_removed_signal.emit(lsamples);
1833 // remove sample from the .gig file
1834 file->DeleteSample(sample);
1835 // notify that we're done with removal
1836 samples_removed_signal.emit();
1837 // if sample was just previously added, remove it from
1838 // the import queue
1839 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1840 iter != m_SampleImportQueue.end(); ++iter) {
1841 if ((*iter).gig_sample == sample) {
1842 printf("Removing previously added sample '%s'\n",
1843 (*iter).sample_path.c_str());
1844 m_SampleImportQueue.erase(iter);
1845 break;
1846 }
1847 }
1848 dimreg_changed();
1849 file_changed();
1850 }
1851 // remove respective row(s) from samples tree view
1852 m_refSamplesTreeModel->erase(it);
1853 } catch (RIFF::Exception e) {
1854 // pretend we're done with removal (i.e. to avoid dead locks)
1855 samples_removed_signal.emit();
1856 // show error message
1857 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1858 msg.run();
1859 }
1860 }
1861 }
1862
1863 // For some reason drag_data_get gets called two times for each
1864 // drag'n'drop (at least when target is an Entry). This work-around
1865 // makes sure the code in drag_data_get and drop_drag_data_received is
1866 // only executed once, as drag_begin only gets called once.
1867 void MainWindow::on_sample_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
1868 {
1869 first_call_to_drag_data_get = true;
1870 }
1871
1872 void MainWindow::on_sample_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
1873 Gtk::SelectionData& selection_data, guint, guint)
1874 {
1875 if (!first_call_to_drag_data_get) return;
1876 first_call_to_drag_data_get = false;
1877
1878 // get selected sample
1879 gig::Sample* sample = NULL;
1880 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1881 Gtk::TreeModel::iterator it = sel->get_selected();
1882 if (it) {
1883 Gtk::TreeModel::Row row = *it;
1884 sample = row[m_SamplesModel.m_col_sample];
1885 }
1886 // pass the gig::Sample as pointer
1887 selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&sample,
1888 sizeof(sample)/*length of data in bytes*/);
1889 }
1890
1891 void MainWindow::on_sample_label_drop_drag_data_received(
1892 const Glib::RefPtr<Gdk::DragContext>& context, int, int,
1893 const Gtk::SelectionData& selection_data, guint, guint time)
1894 {
1895 gig::Sample* sample = *((gig::Sample**) selection_data.get_data());
1896
1897 if (sample && selection_data.get_length() == sizeof(gig::Sample*)) {
1898 std::cout << "Drop received sample \"" <<
1899 sample->pInfo->Name << "\"" << std::endl;
1900 // drop success
1901 context->drop_reply(true, time);
1902
1903 //TODO: we should better move most of the following code to DimRegionEdit::set_sample()
1904
1905 // notify everybody that we're going to alter the region
1906 gig::Region* region = m_RegionChooser.get_region();
1907 region_to_be_changed_signal.emit(region);
1908
1909 // find the samplechannel dimension
1910 gig::dimension_def_t* stereo_dimension = 0;
1911 for (int i = 0 ; i < region->Dimensions ; i++) {
1912 if (region->pDimensionDefinitions[i].dimension ==
1913 gig::dimension_samplechannel) {
1914 stereo_dimension = &region->pDimensionDefinitions[i];
1915 break;
1916 }
1917 }
1918 bool channels_changed = false;
1919 if (sample->Channels == 1 && stereo_dimension) {
1920 // remove the samplechannel dimension
1921 region->DeleteDimension(stereo_dimension);
1922 channels_changed = true;
1923 region_changed();
1924 }
1925 dimreg_edit.set_sample(
1926 sample,
1927 is_copy_samples_unity_note_enabled(),
1928 is_copy_samples_fine_tune_enabled(),
1929 is_copy_samples_loop_enabled()
1930 );
1931
1932 if (sample->Channels == 2 && !stereo_dimension) {
1933 // add samplechannel dimension
1934 gig::dimension_def_t dim;
1935 dim.dimension = gig::dimension_samplechannel;
1936 dim.bits = 1;
1937 dim.zones = 2;
1938 region->AddDimension(&dim);
1939 channels_changed = true;
1940 region_changed();
1941 }
1942 if (channels_changed) {
1943 // unmap all samples with wrong number of channels
1944 // TODO: maybe there should be a warning dialog for this
1945 for (int i = 0 ; i < region->DimensionRegions ; i++) {
1946 gig::DimensionRegion* d = region->pDimensionRegions[i];
1947 if (d->pSample && d->pSample->Channels != sample->Channels) {
1948 gig::Sample* oldref = d->pSample;
1949 d->pSample = NULL;
1950 sample_ref_changed_signal.emit(oldref, NULL);
1951 }
1952 }
1953 }
1954
1955 // notify we're done with altering
1956 region_changed_signal.emit(region);
1957
1958 file_changed();
1959
1960 return;
1961 }
1962 // drop failed
1963 context->drop_reply(false, time);
1964 }
1965
1966 void MainWindow::sample_name_changed(const Gtk::TreeModel::Path& path,
1967 const Gtk::TreeModel::iterator& iter) {
1968 if (!iter) return;
1969 Gtk::TreeModel::Row row = *iter;
1970 Glib::ustring name = row[m_SamplesModel.m_col_name];
1971 gig::Group* group = row[m_SamplesModel.m_col_group];
1972 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1973 gig::String gigname(gig_from_utf8(name));
1974 if (group) {
1975 if (group->Name != gigname) {
1976 group->Name = gigname;
1977 printf("group name changed\n");
1978 file_changed();
1979 }
1980 } else if (sample) {
1981 if (sample->pInfo->Name != gigname) {
1982 sample->pInfo->Name = gigname;
1983 printf("sample name changed\n");
1984 file_changed();
1985 }
1986 }
1987 }
1988
1989 void MainWindow::instrument_name_changed(const Gtk::TreeModel::Path& path,
1990 const Gtk::TreeModel::iterator& iter) {
1991 if (!iter) return;
1992 Gtk::TreeModel::Row row = *iter;
1993 Glib::ustring name = row[m_Columns.m_col_name];
1994
1995 // change name in instrument menu
1996 int index = path[0];
1997 const std::vector<Gtk::Widget*> children = instrument_menu->get_children();
1998 if (index < children.size()) {
1999 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 16) || GTKMM_MAJOR_VERSION > 2
2000 static_cast<Gtk::RadioMenuItem*>(children[index])->set_label(name);
2001 #else
2002 remove_instrument_from_menu(index);
2003 Gtk::RadioMenuItem* item = add_instrument_to_menu(name, index);
2004 item->set_active();
2005 #endif
2006 }
2007
2008 // change name in gig
2009 gig::Instrument* instrument = row[m_Columns.m_col_instr];
2010 gig::String gigname(gig_from_utf8(name));
2011 if (instrument && instrument->pInfo->Name != gigname) {
2012 instrument->pInfo->Name = gigname;
2013
2014 // change name in the instrument properties window
2015 if (instrumentProps.get_instrument() == instrument) {
2016 instrumentProps.update_name();
2017 }
2018
2019 file_changed();
2020 }
2021 }
2022
2023 void MainWindow::set_file_is_shared(bool b) {
2024 this->file_is_shared = b;
2025
2026 if (file_is_shared) {
2027 m_AttachedStateLabel.set_label(_("live-mode"));
2028 m_AttachedStateImage.set(
2029 Gdk::Pixbuf::create_from_xpm_data(status_attached_xpm)
2030 );
2031 } else {
2032 m_AttachedStateLabel.set_label(_("stand-alone"));
2033 m_AttachedStateImage.set(
2034 Gdk::Pixbuf::create_from_xpm_data(status_detached_xpm)
2035 );
2036 }
2037 }
2038
2039 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {
2040 return file_structure_to_be_changed_signal;
2041 }
2042
2043 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_changed() {
2044 return file_structure_changed_signal;
2045 }
2046
2047 sigc::signal<void, std::list<gig::Sample*> >& MainWindow::signal_samples_to_be_removed() {
2048 return samples_to_be_removed_signal;
2049 }
2050
2051 sigc::signal<void>& MainWindow::signal_samples_removed() {
2052 return samples_removed_signal;
2053 }
2054
2055 sigc::signal<void, gig::Region*>& MainWindow::signal_region_to_be_changed() {
2056 return region_to_be_changed_signal;
2057 }
2058
2059 sigc::signal<void, gig::Region*>& MainWindow::signal_region_changed() {
2060 return region_changed_signal;
2061 }
2062
2063 sigc::signal<void, gig::Sample*>& MainWindow::signal_sample_changed() {
2064 return sample_changed_signal;
2065 }
2066
2067 sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& MainWindow::signal_sample_ref_changed() {
2068 return sample_ref_changed_signal;
2069 }
2070
2071 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_to_be_changed() {
2072 return dimreg_to_be_changed_signal;
2073 }
2074
2075 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_changed() {
2076 return dimreg_changed_signal;
2077 }
2078
2079 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_on() {
2080 return note_on_signal;
2081 }
2082
2083 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_off() {
2084 return note_off_signal;
2085 }
2086
2087 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_hit() {
2088 return m_RegionChooser.signal_keyboard_key_hit();
2089 }
2090
2091 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_released() {
2092 return m_RegionChooser.signal_keyboard_key_released();
2093 }

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