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

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Revision 1831 - (show annotations) (download)
Tue Feb 3 19:38:19 2009 UTC (15 years, 1 month ago) by persson
File size: 70956 byte(s)
* made all visible strings translatable

1 /*
2 * Copyright (C) 2006-2009 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 <gtkmm/filechooserdialog.h>
24 #include <gtkmm/messagedialog.h>
25 #include <gtkmm/stock.h>
26 #include <gtkmm/targetentry.h>
27 #include <gtkmm/main.h>
28 #include <gtkmm/toggleaction.h>
29 #include "wrapLabel.hh"
30
31 #include "global.h"
32
33 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 6) || GTKMM_MAJOR_VERSION > 2
34 #define ABOUT_DIALOG
35 #include <gtkmm/aboutdialog.h>
36 #endif
37
38 #if (GLIBMM_MAJOR_VERSION == 2 && GLIBMM_MINOR_VERSION < 6) || GLIBMM_MAJOR_VERSION < 2
39 namespace Glib {
40 Glib::ustring filename_display_basename(const std::string& filename)
41 {
42 gchar* gstr = g_path_get_basename(filename.c_str());
43 Glib::ustring str(gstr);
44 g_free(gstr);
45 return Glib::filename_to_utf8(str);
46 }
47 }
48 #endif
49
50 #include <stdio.h>
51 #include <sndfile.h>
52
53 #include "mainwindow.h"
54
55 #include "../../gfx/status_attached.xpm"
56 #include "../../gfx/status_detached.xpm"
57
58 template<class T> inline std::string ToString(T o) {
59 std::stringstream ss;
60 ss << o;
61 return ss.str();
62 }
63
64 Table::Table(int x, int y) : Gtk::Table(x, y), rowno(0) { }
65
66 void Table::add(BoolEntry& boolentry)
67 {
68 attach(boolentry.widget, 0, 2, rowno, rowno + 1,
69 Gtk::FILL, Gtk::SHRINK);
70 rowno++;
71 }
72
73 void Table::add(BoolEntryPlus6& boolentry)
74 {
75 attach(boolentry.widget, 0, 2, rowno, rowno + 1,
76 Gtk::FILL, Gtk::SHRINK);
77 rowno++;
78 }
79
80 void Table::add(LabelWidget& prop)
81 {
82 attach(prop.label, 1, 2, rowno, rowno + 1,
83 Gtk::FILL, Gtk::SHRINK);
84 attach(prop.widget, 2, 3, rowno, rowno + 1,
85 Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK);
86 rowno++;
87 }
88
89 MainWindow::MainWindow() :
90 dimreg_label(_("Changes apply to:")),
91 dimreg_all_regions(_("all regions")),
92 dimreg_all_dimregs(_("all dimension splits")),
93 dimreg_stereo(_("both channels"))
94 {
95 // set_border_width(5);
96 // set_default_size(400, 200);
97
98
99 add(m_VBox);
100
101 // Handle selection
102 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
103 tree_sel_ref->signal_changed().connect(
104 sigc::mem_fun(*this, &MainWindow::on_sel_change));
105
106 // m_TreeView.set_reorderable();
107
108 m_TreeView.signal_button_press_event().connect_notify(
109 sigc::mem_fun(*this, &MainWindow::on_button_release));
110
111 // Add the TreeView tab, inside a ScrolledWindow, with the button underneath:
112 m_ScrolledWindow.add(m_TreeView);
113 // m_ScrolledWindow.set_size_request(200, 600);
114 m_ScrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
115
116 m_ScrolledWindowSamples.add(m_TreeViewSamples);
117 m_ScrolledWindowSamples.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
118
119
120 m_TreeViewNotebook.set_size_request(300);
121
122 m_HPaned.add1(m_TreeViewNotebook);
123 dimreg_hbox.add(dimreg_label);
124 dimreg_hbox.add(dimreg_all_regions);
125 dimreg_hbox.add(dimreg_all_dimregs);
126 dimreg_stereo.set_active();
127 dimreg_hbox.add(dimreg_stereo);
128 dimreg_vbox.add(dimreg_edit);
129 dimreg_vbox.pack_start(dimreg_hbox, Gtk::PACK_SHRINK);
130 m_HPaned.add2(dimreg_vbox);
131
132
133 m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, _("Samples"));
134 m_TreeViewNotebook.append_page(m_ScrolledWindow, _("Instruments"));
135
136
137 actionGroup = Gtk::ActionGroup::create();
138
139 actionGroup->add(Gtk::Action::create("MenuFile", _("_File")));
140 actionGroup->add(Gtk::Action::create("New", Gtk::Stock::NEW),
141 sigc::mem_fun(
142 *this, &MainWindow::on_action_file_new));
143 Glib::RefPtr<Gtk::Action> action =
144 Gtk::Action::create("Open", Gtk::Stock::OPEN);
145 action->property_label() = action->property_label() + "...";
146 actionGroup->add(action,
147 sigc::mem_fun(
148 *this, &MainWindow::on_action_file_open));
149 actionGroup->add(Gtk::Action::create("Save", Gtk::Stock::SAVE),
150 sigc::mem_fun(
151 *this, &MainWindow::on_action_file_save));
152 action = Gtk::Action::create("SaveAs", Gtk::Stock::SAVE_AS);
153 action->property_label() = action->property_label() + "...";
154 actionGroup->add(action,
155 Gtk::AccelKey("<shift><control>s"),
156 sigc::mem_fun(
157 *this, &MainWindow::on_action_file_save_as));
158 actionGroup->add(Gtk::Action::create("Properties",
159 Gtk::Stock::PROPERTIES),
160 sigc::mem_fun(
161 *this, &MainWindow::on_action_file_properties));
162 actionGroup->add(Gtk::Action::create("InstrProperties",
163 Gtk::Stock::PROPERTIES),
164 sigc::mem_fun(
165 *this, &MainWindow::show_instr_props));
166 actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),
167 sigc::mem_fun(
168 *this, &MainWindow::on_action_quit));
169 actionGroup->add(Gtk::Action::create("MenuInstrument", _("_Instrument")));
170
171 actionGroup->add(Gtk::Action::create("MenuView", _("_View")));
172 Glib::RefPtr<Gtk::ToggleAction> toggle_action =
173 Gtk::ToggleAction::create("Statusbar", _("_Statusbar"));
174 toggle_action->set_active(true);
175 actionGroup->add(toggle_action,
176 sigc::mem_fun(
177 *this, &MainWindow::on_action_view_status_bar));
178
179 action = Gtk::Action::create("MenuHelp", Gtk::Stock::HELP);
180 actionGroup->add(Gtk::Action::create("MenuHelp",
181 action->property_label()));
182 #ifdef ABOUT_DIALOG
183 actionGroup->add(Gtk::Action::create("About", Gtk::Stock::ABOUT),
184 sigc::mem_fun(
185 *this, &MainWindow::on_action_help_about));
186 #endif
187 actionGroup->add(
188 Gtk::Action::create("AddInstrument", _("Add _Instrument")),
189 sigc::mem_fun(*this, &MainWindow::on_action_add_instrument)
190 );
191 actionGroup->add(
192 Gtk::Action::create("RemoveInstrument", Gtk::Stock::REMOVE),
193 sigc::mem_fun(*this, &MainWindow::on_action_remove_instrument)
194 );
195
196 // sample right-click popup actions
197 actionGroup->add(
198 Gtk::Action::create("SampleProperties", Gtk::Stock::PROPERTIES),
199 sigc::mem_fun(*this, &MainWindow::on_action_sample_properties)
200 );
201 actionGroup->add(
202 Gtk::Action::create("AddGroup", _("Add _Group")),
203 sigc::mem_fun(*this, &MainWindow::on_action_add_group)
204 );
205 actionGroup->add(
206 Gtk::Action::create("AddSample", _("Add _Sample(s)...")),
207 sigc::mem_fun(*this, &MainWindow::on_action_add_sample)
208 );
209 actionGroup->add(
210 Gtk::Action::create("RemoveSample", Gtk::Stock::REMOVE),
211 sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
212 );
213 actionGroup->add(
214 Gtk::Action::create("ReplaceAllSamplesInAllGroups",
215 _("Replace All Samples in All Groups...")),
216 sigc::mem_fun(*this, &MainWindow::on_action_replace_all_samples_in_all_groups)
217 );
218
219 uiManager = Gtk::UIManager::create();
220 uiManager->insert_action_group(actionGroup);
221 add_accel_group(uiManager->get_accel_group());
222
223 Glib::ustring ui_info =
224 "<ui>"
225 " <menubar name='MenuBar'>"
226 " <menu action='MenuFile'>"
227 " <menuitem action='New'/>"
228 " <menuitem action='Open'/>"
229 " <separator/>"
230 " <menuitem action='Save'/>"
231 " <menuitem action='SaveAs'/>"
232 " <separator/>"
233 " <menuitem action='Properties'/>"
234 " <separator/>"
235 " <menuitem action='Quit'/>"
236 " </menu>"
237 " <menu action='MenuInstrument'>"
238 " </menu>"
239 " <menu action='MenuView'>"
240 " <menuitem action='Statusbar'/>"
241 " </menu>"
242 #ifdef ABOUT_DIALOG
243 " <menu action='MenuHelp'>"
244 " <menuitem action='About'/>"
245 " </menu>"
246 #endif
247 " </menubar>"
248 " <popup name='PopupMenu'>"
249 " <menuitem action='InstrProperties'/>"
250 " <menuitem action='AddInstrument'/>"
251 " <separator/>"
252 " <menuitem action='RemoveInstrument'/>"
253 " </popup>"
254 " <popup name='SamplePopupMenu'>"
255 " <menuitem action='SampleProperties'/>"
256 " <menuitem action='AddGroup'/>"
257 " <menuitem action='AddSample'/>"
258 " <menuitem action='ReplaceAllSamplesInAllGroups' />"
259 " <separator/>"
260 " <menuitem action='RemoveSample'/>"
261 " </popup>"
262 "</ui>";
263 uiManager->add_ui_from_string(ui_info);
264
265 popup_menu = dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/PopupMenu"));
266
267 Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");
268 m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);
269 m_VBox.pack_start(m_HPaned);
270 m_VBox.pack_start(m_RegionChooser, Gtk::PACK_SHRINK);
271 m_VBox.pack_start(m_RegionChooser.m_VirtKeybPropsBox, Gtk::PACK_SHRINK);
272 m_VBox.pack_start(m_DimRegionChooser, Gtk::PACK_SHRINK);
273 m_VBox.pack_start(m_StatusBar, Gtk::PACK_SHRINK);
274
275 // Status Bar:
276 m_StatusBar.pack_start(m_AttachedStateLabel, Gtk::PACK_SHRINK);
277 m_StatusBar.pack_start(m_AttachedStateImage, Gtk::PACK_SHRINK);
278 m_StatusBar.show();
279
280 m_RegionChooser.signal_region_selected().connect(
281 sigc::mem_fun(*this, &MainWindow::region_changed) );
282 m_DimRegionChooser.signal_dimregion_selected().connect(
283 sigc::mem_fun(*this, &MainWindow::dimreg_changed) );
284
285
286 // Create the Tree model:
287 m_refTreeModel = Gtk::ListStore::create(m_Columns);
288 m_TreeView.set_model(m_refTreeModel);
289 m_refTreeModel->signal_row_changed().connect(
290 sigc::mem_fun(*this, &MainWindow::instrument_name_changed)
291 );
292
293 // Add the TreeView's view columns:
294 m_TreeView.append_column_editable("Instrument", m_Columns.m_col_name);
295 m_TreeView.set_headers_visible(false);
296
297 // create samples treeview (including its data model)
298 m_refSamplesTreeModel = SamplesTreeStore::create(m_SamplesModel);
299 m_TreeViewSamples.set_model(m_refSamplesTreeModel);
300 // m_TreeViewSamples.set_reorderable();
301 m_TreeViewSamples.append_column_editable("Samples", m_SamplesModel.m_col_name);
302 m_TreeViewSamples.set_headers_visible(false);
303 m_TreeViewSamples.signal_button_press_event().connect_notify(
304 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)
305 );
306 m_refSamplesTreeModel->signal_row_changed().connect(
307 sigc::mem_fun(*this, &MainWindow::sample_name_changed)
308 );
309
310 // establish drag&drop between samples tree view and dimension region 'Sample' text entry
311 std::list<Gtk::TargetEntry> drag_target_gig_sample;
312 drag_target_gig_sample.push_back( Gtk::TargetEntry("gig::Sample") );
313 m_TreeViewSamples.drag_source_set(drag_target_gig_sample);
314 m_TreeViewSamples.signal_drag_begin().connect(
315 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_begin)
316 );
317 m_TreeViewSamples.signal_drag_data_get().connect(
318 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_data_get)
319 );
320 dimreg_edit.wSample->drag_dest_set(drag_target_gig_sample);
321 dimreg_edit.wSample->signal_drag_data_received().connect(
322 sigc::mem_fun(*this, &MainWindow::on_sample_label_drop_drag_data_received)
323 );
324 dimreg_edit.signal_dimreg_changed().connect(
325 sigc::hide(sigc::mem_fun(*this, &MainWindow::file_changed)));
326 m_RegionChooser.signal_instrument_changed().connect(
327 sigc::mem_fun(*this, &MainWindow::file_changed));
328 m_DimRegionChooser.signal_region_changed().connect(
329 sigc::mem_fun(*this, &MainWindow::file_changed));
330 instrumentProps.signal_instrument_changed().connect(
331 sigc::mem_fun(*this, &MainWindow::file_changed));
332 propDialog.signal_info_changed().connect(
333 sigc::mem_fun(*this, &MainWindow::file_changed));
334
335 dimreg_edit.signal_dimreg_to_be_changed().connect(
336 dimreg_to_be_changed_signal.make_slot());
337 dimreg_edit.signal_dimreg_changed().connect(
338 dimreg_changed_signal.make_slot());
339 dimreg_edit.signal_sample_ref_changed().connect(
340 sample_ref_changed_signal.make_slot());
341
342 m_RegionChooser.signal_instrument_struct_to_be_changed().connect(
343 sigc::hide(
344 sigc::bind(
345 file_structure_to_be_changed_signal.make_slot(),
346 sigc::ref(this->file)
347 )
348 )
349 );
350 m_RegionChooser.signal_instrument_struct_changed().connect(
351 sigc::hide(
352 sigc::bind(
353 file_structure_changed_signal.make_slot(),
354 sigc::ref(this->file)
355 )
356 )
357 );
358 m_RegionChooser.signal_region_to_be_changed().connect(
359 region_to_be_changed_signal.make_slot());
360 m_RegionChooser.signal_region_changed_signal().connect(
361 region_changed_signal.make_slot());
362
363 note_on_signal.connect(
364 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_on_event));
365 note_off_signal.connect(
366 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_off_event));
367
368 dimreg_all_regions.signal_toggled().connect(
369 sigc::mem_fun(*this, &MainWindow::update_dimregs));
370 dimreg_all_dimregs.signal_toggled().connect(
371 sigc::mem_fun(*this, &MainWindow::dimreg_all_dimregs_toggled));
372 dimreg_stereo.signal_toggled().connect(
373 sigc::mem_fun(*this, &MainWindow::update_dimregs));
374
375 file = 0;
376 file_is_changed = false;
377 set_file_is_shared(false);
378
379 show_all_children();
380
381 // start with a new gig file by default
382 on_action_file_new();
383 }
384
385 MainWindow::~MainWindow()
386 {
387 }
388
389 bool MainWindow::on_delete_event(GdkEventAny* event)
390 {
391 return !file_is_shared && file_is_changed && !close_confirmation_dialog();
392 }
393
394 void MainWindow::on_action_quit()
395 {
396 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
397 hide();
398 }
399
400 void MainWindow::region_changed()
401 {
402 m_DimRegionChooser.set_region(m_RegionChooser.get_region());
403 }
404
405 gig::Instrument* MainWindow::get_instrument()
406 {
407 gig::Instrument* instrument = 0;
408 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
409
410 Gtk::TreeModel::iterator it = tree_sel_ref->get_selected();
411 if (it) {
412 Gtk::TreeModel::Row row = *it;
413 instrument = row[m_Columns.m_col_instr];
414 }
415 return instrument;
416 }
417
418 void MainWindow::add_region_to_dimregs(gig::Region* region, bool stereo, bool all_dimregs)
419 {
420 if (all_dimregs) {
421 for (int i = 0 ; i < region->DimensionRegions ; i++) {
422 if (region->pDimensionRegions[i]) {
423 dimreg_edit.dimregs.insert(region->pDimensionRegions[i]);
424 }
425 }
426 } else {
427 m_DimRegionChooser.get_dimregions(region, stereo, dimreg_edit.dimregs);
428 }
429 }
430
431 void MainWindow::update_dimregs()
432 {
433 dimreg_edit.dimregs.clear();
434 bool all_regions = dimreg_all_regions.get_active();
435 bool stereo = dimreg_stereo.get_active();
436 bool all_dimregs = dimreg_all_dimregs.get_active();
437
438 if (all_regions) {
439 gig::Instrument* instrument = get_instrument();
440 if (instrument) {
441 for (gig::Region* region = instrument->GetFirstRegion() ;
442 region ;
443 region = instrument->GetNextRegion()) {
444 add_region_to_dimregs(region, stereo, all_dimregs);
445 }
446 }
447 } else {
448 gig::Region* region = m_RegionChooser.get_region();
449 if (region) {
450 add_region_to_dimregs(region, stereo, all_dimregs);
451 }
452 }
453 }
454
455 void MainWindow::dimreg_all_dimregs_toggled()
456 {
457 dimreg_stereo.set_sensitive(!dimreg_all_dimregs.get_active());
458 update_dimregs();
459 }
460
461 void MainWindow::dimreg_changed()
462 {
463 update_dimregs();
464 dimreg_edit.set_dim_region(m_DimRegionChooser.get_dimregion());
465 }
466
467 void MainWindow::on_sel_change()
468 {
469 m_RegionChooser.set_instrument(get_instrument());
470 }
471
472 void loader_progress_callback(gig::progress_t* progress)
473 {
474 Loader* loader = static_cast<Loader*>(progress->custom);
475 loader->progress_callback(progress->factor);
476 }
477
478 void Loader::progress_callback(float fraction)
479 {
480 {
481 Glib::Mutex::Lock lock(progressMutex);
482 progress = fraction;
483 }
484 progress_dispatcher();
485 }
486
487 void Loader::thread_function()
488 {
489 printf("thread_function self=%x\n", Glib::Thread::self());
490 printf("Start %s\n", filename);
491 RIFF::File* riff = new RIFF::File(filename);
492 gig = new gig::File(riff);
493 gig::progress_t progress;
494 progress.callback = loader_progress_callback;
495 progress.custom = this;
496
497 gig->GetInstrument(0, &progress);
498 printf("End\n");
499 finished_dispatcher();
500 }
501
502 Loader::Loader(const char* filename)
503 : thread(0), filename(filename)
504 {
505 }
506
507 void Loader::launch()
508 {
509 thread = Glib::Thread::create(sigc::mem_fun(*this, &Loader::thread_function), true);
510 printf("launch thread=%x\n", thread);
511 }
512
513 float Loader::get_progress()
514 {
515 float res;
516 {
517 Glib::Mutex::Lock lock(progressMutex);
518 res = progress;
519 }
520 return res;
521 }
522
523 Glib::Dispatcher& Loader::signal_progress()
524 {
525 return progress_dispatcher;
526 }
527
528 Glib::Dispatcher& Loader::signal_finished()
529 {
530 return finished_dispatcher;
531 }
532
533 LoadDialog::LoadDialog(const Glib::ustring& title, Gtk::Window& parent)
534 : Gtk::Dialog(title, parent, true)
535 {
536 get_vbox()->pack_start(progressBar);
537 show_all_children();
538 }
539
540 // Clear all GUI elements / controls. This method is typically called
541 // before a new .gig file is to be created or to be loaded.
542 void MainWindow::__clear() {
543 // remove all entries from "Instrument" menu
544 Gtk::MenuItem* instrument_menu =
545 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
546 instrument_menu->hide();
547 for (int i = 0; i < instrument_menu->get_submenu()->items().size(); i++) {
548 delete &instrument_menu->get_submenu()->items()[i];
549 }
550 instrument_menu->get_submenu()->items().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 // 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 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 6) || GTKMM_MAJOR_VERSION > 2
586 dialog.set_secondary_text(_("If you close without saving, your changes will be lost."));
587 #endif
588 dialog.add_button(_("Close _Without Saving"), Gtk::RESPONSE_NO);
589 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
590 dialog.add_button(file_has_name ? Gtk::Stock::SAVE : Gtk::Stock::SAVE_AS, Gtk::RESPONSE_YES);
591 dialog.set_default_response(Gtk::RESPONSE_YES);
592 int response = dialog.run();
593 dialog.hide();
594 if (response == Gtk::RESPONSE_YES) return file_save();
595 return response != Gtk::RESPONSE_CANCEL;
596 }
597
598 bool MainWindow::leaving_shared_mode_dialog() {
599 Glib::ustring msg = _("Detach from sampler and proceed working stand-alone?");
600 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
601 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 6) || GTKMM_MAJOR_VERSION > 2
602 dialog.set_secondary_text(
603 _("If you proceed to work on another instrument file, it won't be "
604 "used by the sampler until you tell the sampler explicitly to "
605 "load it.")
606 );
607 #endif
608 dialog.add_button(_("_Yes, Detach"), Gtk::RESPONSE_YES);
609 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
610 dialog.set_default_response(Gtk::RESPONSE_CANCEL);
611 int response = dialog.run();
612 dialog.hide();
613 return response == Gtk::RESPONSE_YES;
614 }
615
616 void MainWindow::on_action_file_open()
617 {
618 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
619
620 if (file_is_shared && !leaving_shared_mode_dialog()) return;
621
622 Gtk::FileChooserDialog dialog(*this, _("Open file"));
623 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
624 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
625 dialog.set_default_response(Gtk::RESPONSE_OK);
626 Gtk::FileFilter filter;
627 filter.add_pattern("*.gig");
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::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::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
750 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 8) || GTKMM_MAJOR_VERSION > 2
751 dialog.set_do_overwrite_confirmation();
752 // TODO: an overwrite dialog for gtkmm < 2.8
753 #endif
754 Gtk::FileFilter filter;
755 filter.add_pattern("*.gig");
756 dialog.set_filter(filter);
757
758 // set initial dir and filename of the Save As dialog
759 // and prepare that initial filename as a copy of the gig
760 {
761 std::string basename = Glib::path_get_basename(filename);
762 std::string dir = Glib::path_get_dirname(filename);
763 basename = std::string(_("copy_of_")) + basename;
764 Glib::ustring copyFileName = Glib::build_filename(dir, basename);
765 if (Glib::path_is_absolute(filename)) {
766 dialog.set_filename(copyFileName);
767 } else {
768 if (current_gig_dir != "") dialog.set_current_folder(current_gig_dir);
769 }
770 dialog.set_current_name(Glib::filename_display_basename(copyFileName));
771 }
772
773 // show warning in the dialog
774 Gtk::HBox descriptionArea;
775 descriptionArea.set_spacing(15);
776 Gtk::Image warningIcon(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
777 descriptionArea.pack_start(warningIcon, Gtk::PACK_SHRINK);
778 view::WrapLabel description;
779 description.set_markup(
780 _("\n<b>CAUTION:</b> You <b>MUST</b> use the "
781 "<span style=\"italic\">\"Save\"</span> dialog instead of "
782 "<span style=\"italic\">\"Save As...\"</span> if you want to save "
783 "to the same .gig file. Using "
784 "<span style=\"italic\">\"Save As...\"</span> for writing to the "
785 "same .gig file will end up in corrupted sample wave data!\n")
786 );
787 descriptionArea.pack_start(description);
788 dialog.get_vbox()->pack_start(descriptionArea, Gtk::PACK_SHRINK);
789 descriptionArea.show_all();
790
791 if (dialog.run() == Gtk::RESPONSE_OK) {
792 file_structure_to_be_changed_signal.emit(this->file);
793 try {
794 std::string filename = dialog.get_filename();
795 if (!Glib::str_has_suffix(filename, ".gig")) {
796 filename += ".gig";
797 }
798 printf("filename=%s\n", filename.c_str());
799 file->Save(filename);
800 this->filename = filename;
801 current_gig_dir = Glib::path_get_dirname(filename);
802 set_title(Glib::filename_display_basename(filename));
803 file_has_name = true;
804 file_is_changed = false;
805 } catch (RIFF::Exception e) {
806 file_structure_changed_signal.emit(this->file);
807 Glib::ustring txt = _("Could not save file: ") + e.Message;
808 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
809 msg.run();
810 return false;
811 }
812 __import_queued_samples();
813 file_structure_changed_signal.emit(this->file);
814 return true;
815 }
816 return false;
817 }
818
819 // actually write the sample(s)' data to the gig file
820 void MainWindow::__import_queued_samples() {
821 std::cout << "Starting sample import\n" << std::flush;
822 Glib::ustring error_files;
823 printf("Samples to import: %d\n", m_SampleImportQueue.size());
824 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
825 iter != m_SampleImportQueue.end(); ) {
826 printf("Importing sample %s\n",(*iter).sample_path.c_str());
827 SF_INFO info;
828 info.format = 0;
829 SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);
830 try {
831 if (!hFile) throw std::string(_("could not open file"));
832 // determine sample's bit depth
833 int bitdepth;
834 switch (info.format & 0xff) {
835 case SF_FORMAT_PCM_S8:
836 case SF_FORMAT_PCM_16:
837 case SF_FORMAT_PCM_U8:
838 bitdepth = 16;
839 break;
840 case SF_FORMAT_PCM_24:
841 case SF_FORMAT_PCM_32:
842 case SF_FORMAT_FLOAT:
843 case SF_FORMAT_DOUBLE:
844 bitdepth = 24;
845 break;
846 default:
847 sf_close(hFile); // close sound file
848 throw std::string(_("format not supported")); // unsupported subformat (yet?)
849 }
850
851 const int bufsize = 10000;
852 switch (bitdepth) {
853 case 16: {
854 short* buffer = new short[bufsize * info.channels];
855 sf_count_t cnt = info.frames;
856 while (cnt) {
857 // libsndfile does the conversion for us (if needed)
858 int n = sf_readf_short(hFile, buffer, bufsize);
859 // write from buffer directly (physically) into .gig file
860 iter->gig_sample->Write(buffer, n);
861 cnt -= n;
862 }
863 delete[] buffer;
864 break;
865 }
866 case 24: {
867 int* srcbuf = new int[bufsize * info.channels];
868 uint8_t* dstbuf = new uint8_t[bufsize * 3 * info.channels];
869 sf_count_t cnt = info.frames;
870 while (cnt) {
871 // libsndfile returns 32 bits, convert to 24
872 int n = sf_readf_int(hFile, srcbuf, bufsize);
873 int j = 0;
874 for (int i = 0 ; i < n * info.channels ; i++) {
875 dstbuf[j++] = srcbuf[i] >> 8;
876 dstbuf[j++] = srcbuf[i] >> 16;
877 dstbuf[j++] = srcbuf[i] >> 24;
878 }
879 // write from buffer directly (physically) into .gig file
880 iter->gig_sample->Write(dstbuf, n);
881 cnt -= n;
882 }
883 delete[] srcbuf;
884 delete[] dstbuf;
885 break;
886 }
887 }
888 // cleanup
889 sf_close(hFile);
890 // on success we remove the sample from the import queue,
891 // otherwise keep it, maybe it works the next time ?
892 std::list<SampleImportItem>::iterator cur = iter;
893 ++iter;
894 m_SampleImportQueue.erase(cur);
895 } catch (std::string what) {
896 // remember the files that made trouble (and their cause)
897 if (error_files.size()) error_files += "\n";
898 error_files += (*iter).sample_path += " (" + what + ")";
899 ++iter;
900 }
901 }
902 // show error message box when some sample(s) could not be imported
903 if (error_files.size()) {
904 Glib::ustring txt = _("Could not import the following sample(s):\n") + error_files;
905 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
906 msg.run();
907 }
908 }
909
910 void MainWindow::on_action_file_properties()
911 {
912 propDialog.show();
913 propDialog.deiconify();
914 }
915
916 void MainWindow::on_action_help_about()
917 {
918 #ifdef ABOUT_DIALOG
919 Gtk::AboutDialog dialog;
920 dialog.set_version(VERSION);
921 dialog.set_copyright("Copyright (C) 2006-2009 Andreas Persson");
922 dialog.set_comments(_(
923 "Released under the GNU General Public License.\n"
924 "\n"
925 "Please notice that this is still a very young instrument editor. "
926 "So better backup your Gigasampler files before editing them with "
927 "this application.\n"
928 "\n"
929 "Please report bugs to: http://bugs.linuxsampler.org")
930 );
931 dialog.set_website("http://www.linuxsampler.org");
932 dialog.set_website_label("http://www.linuxsampler.org");
933 dialog.run();
934 #endif
935 }
936
937 PropDialog::PropDialog()
938 : table(2,1),
939 eName(_("Name")),
940 eCreationDate(_("Creation date")),
941 eComments(_("Comments")),
942 eProduct(_("Product")),
943 eCopyright(_("Copyright")),
944 eArtists(_("Artists")),
945 eGenre(_("Genre")),
946 eKeywords(_("Keywords")),
947 eEngineer(_("Engineer")),
948 eTechnician(_("Technician")),
949 eSoftware(_("Software")),
950 eMedium(_("Medium")),
951 eSource(_("Source")),
952 eSourceForm(_("Source form")),
953 eCommissioned(_("Commissioned")),
954 eSubject(_("Subject")),
955 quitButton(Gtk::Stock::CLOSE),
956 update_model(0)
957 {
958 set_title(_("File Properties"));
959 eName.set_width_chars(50);
960
961 connect(eName, &DLS::Info::Name);
962 connect(eCreationDate, &DLS::Info::CreationDate);
963 connect(eComments, &DLS::Info::Comments);
964 connect(eProduct, &DLS::Info::Product);
965 connect(eCopyright, &DLS::Info::Copyright);
966 connect(eArtists, &DLS::Info::Artists);
967 connect(eGenre, &DLS::Info::Genre);
968 connect(eKeywords, &DLS::Info::Keywords);
969 connect(eEngineer, &DLS::Info::Engineer);
970 connect(eTechnician, &DLS::Info::Technician);
971 connect(eSoftware, &DLS::Info::Software);
972 connect(eMedium, &DLS::Info::Medium);
973 connect(eSource, &DLS::Info::Source);
974 connect(eSourceForm, &DLS::Info::SourceForm);
975 connect(eCommissioned, &DLS::Info::Commissioned);
976 connect(eSubject, &DLS::Info::Subject);
977
978 table.add(eName);
979 table.add(eCreationDate);
980 table.add(eComments);
981 table.add(eProduct);
982 table.add(eCopyright);
983 table.add(eArtists);
984 table.add(eGenre);
985 table.add(eKeywords);
986 table.add(eEngineer);
987 table.add(eTechnician);
988 table.add(eSoftware);
989 table.add(eMedium);
990 table.add(eSource);
991 table.add(eSourceForm);
992 table.add(eCommissioned);
993 table.add(eSubject);
994
995 table.set_col_spacings(5);
996 add(vbox);
997 table.set_border_width(5);
998 vbox.add(table);
999 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1000 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1001 buttonBox.set_border_width(5);
1002 buttonBox.show();
1003 buttonBox.pack_start(quitButton);
1004 quitButton.set_flags(Gtk::CAN_DEFAULT);
1005 quitButton.grab_focus();
1006 quitButton.signal_clicked().connect(
1007 sigc::mem_fun(*this, &PropDialog::hide));
1008
1009 quitButton.show();
1010 vbox.show();
1011 show_all_children();
1012 }
1013
1014 void PropDialog::set_info(DLS::Info* info)
1015 {
1016 this->info = info;
1017 update_model++;
1018 eName.set_value(info->Name);
1019 eCreationDate.set_value(info->CreationDate);
1020 eComments.set_value(info->Comments);
1021 eProduct.set_value(info->Product);
1022 eCopyright.set_value(info->Copyright);
1023 eArtists.set_value(info->Artists);
1024 eGenre.set_value(info->Genre);
1025 eKeywords.set_value(info->Keywords);
1026 eEngineer.set_value(info->Engineer);
1027 eTechnician.set_value(info->Technician);
1028 eSoftware.set_value(info->Software);
1029 eMedium.set_value(info->Medium);
1030 eSource.set_value(info->Source);
1031 eSourceForm.set_value(info->SourceForm);
1032 eCommissioned.set_value(info->Commissioned);
1033 eSubject.set_value(info->Subject);
1034 update_model--;
1035 }
1036
1037 sigc::signal<void>& PropDialog::signal_info_changed()
1038 {
1039 return info_changed;
1040 }
1041
1042 void InstrumentProps::set_IsDrum(bool value)
1043 {
1044 instrument->IsDrum = value;
1045 }
1046
1047 void InstrumentProps::set_MIDIBank(uint16_t value)
1048 {
1049 instrument->MIDIBank = value;
1050 }
1051
1052 void InstrumentProps::set_MIDIProgram(uint32_t value)
1053 {
1054 instrument->MIDIProgram = value;
1055 }
1056
1057 void InstrumentProps::set_DimensionKeyRange_low(uint8_t value)
1058 {
1059 instrument->DimensionKeyRange.low = value;
1060 if (value > instrument->DimensionKeyRange.high) {
1061 eDimensionKeyRangeHigh.set_value(value);
1062 }
1063 }
1064
1065 void InstrumentProps::set_DimensionKeyRange_high(uint8_t value)
1066 {
1067 instrument->DimensionKeyRange.high = value;
1068 if (value < instrument->DimensionKeyRange.low) {
1069 eDimensionKeyRangeLow.set_value(value);
1070 }
1071 }
1072
1073 InstrumentProps::InstrumentProps()
1074 : table(2,1),
1075 quitButton(Gtk::Stock::CLOSE),
1076 eName(_("Name")),
1077 eIsDrum(_("Is drum")),
1078 eMIDIBank(_("MIDI bank"), 0, 16383),
1079 eMIDIProgram(_("MIDI program")),
1080 eAttenuation(_("Attenuation"), 0, 96, 0, 1),
1081 eGainPlus6(_("Gain +6dB"), eAttenuation, -6),
1082 eEffectSend(_("Effect send"), 0, 65535),
1083 eFineTune(_("Fine tune"), -8400, 8400),
1084 ePitchbendRange(_("Pitchbend range"), 0, 12),
1085 ePianoReleaseMode(_("Piano release mode")),
1086 eDimensionKeyRangeLow(_("Keyswitching range low")),
1087 eDimensionKeyRangeHigh(_("Keyswitching range high")),
1088 update_model(0)
1089 {
1090 set_title(_("Instrument Properties"));
1091
1092 eDimensionKeyRangeLow.set_tip(
1093 _("start of the keyboard area which should switch the "
1094 "\"keyswitching\" dimension")
1095 );
1096 eDimensionKeyRangeHigh.set_tip(
1097 _("end of the keyboard area which should switch the "
1098 "\"keyswitching\" dimension")
1099 );
1100
1101 connect(eIsDrum, &InstrumentProps::set_IsDrum);
1102 connect(eMIDIBank, &InstrumentProps::set_MIDIBank);
1103 connect(eMIDIProgram, &InstrumentProps::set_MIDIProgram);
1104 connect(eAttenuation, &gig::Instrument::Attenuation);
1105 connect(eGainPlus6, &gig::Instrument::Attenuation);
1106 connect(eEffectSend, &gig::Instrument::EffectSend);
1107 connect(eFineTune, &gig::Instrument::FineTune);
1108 connect(ePitchbendRange, &gig::Instrument::PitchbendRange);
1109 connect(ePianoReleaseMode, &gig::Instrument::PianoReleaseMode);
1110 connect(eDimensionKeyRangeLow,
1111 &InstrumentProps::set_DimensionKeyRange_low);
1112 connect(eDimensionKeyRangeHigh,
1113 &InstrumentProps::set_DimensionKeyRange_high);
1114
1115 table.set_col_spacings(5);
1116
1117 table.add(eName);
1118 table.add(eIsDrum);
1119 table.add(eMIDIBank);
1120 table.add(eMIDIProgram);
1121 table.add(eAttenuation);
1122 table.add(eGainPlus6);
1123 table.add(eEffectSend);
1124 table.add(eFineTune);
1125 table.add(ePitchbendRange);
1126 table.add(ePianoReleaseMode);
1127 table.add(eDimensionKeyRangeLow);
1128 table.add(eDimensionKeyRangeHigh);
1129
1130 add(vbox);
1131 table.set_border_width(5);
1132 vbox.pack_start(table);
1133 table.show();
1134 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1135 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1136 buttonBox.set_border_width(5);
1137 buttonBox.show();
1138 buttonBox.pack_start(quitButton);
1139 quitButton.set_flags(Gtk::CAN_DEFAULT);
1140 quitButton.grab_focus();
1141
1142 quitButton.signal_clicked().connect(
1143 sigc::mem_fun(*this, &InstrumentProps::hide));
1144
1145 quitButton.show();
1146 vbox.show();
1147 show_all_children();
1148 }
1149
1150 void InstrumentProps::set_instrument(gig::Instrument* instrument)
1151 {
1152 this->instrument = instrument;
1153
1154 update_model++;
1155 eName.set_value(instrument->pInfo->Name);
1156 eIsDrum.set_value(instrument->IsDrum);
1157 eMIDIBank.set_value(instrument->MIDIBank);
1158 eMIDIProgram.set_value(instrument->MIDIProgram);
1159 eAttenuation.set_value(instrument->Attenuation);
1160 eGainPlus6.set_value(instrument->Attenuation);
1161 eEffectSend.set_value(instrument->EffectSend);
1162 eFineTune.set_value(instrument->FineTune);
1163 ePitchbendRange.set_value(instrument->PitchbendRange);
1164 ePianoReleaseMode.set_value(instrument->PianoReleaseMode);
1165 eDimensionKeyRangeLow.set_value(instrument->DimensionKeyRange.low);
1166 eDimensionKeyRangeHigh.set_value(instrument->DimensionKeyRange.high);
1167 update_model--;
1168 }
1169
1170 sigc::signal<void>& InstrumentProps::signal_instrument_changed()
1171 {
1172 return instrument_changed;
1173 }
1174
1175 void MainWindow::file_changed()
1176 {
1177 if (file && !file_is_changed) {
1178 set_title("*" + get_title());
1179 file_is_changed = true;
1180 }
1181 }
1182
1183 void MainWindow::load_gig(gig::File* gig, const char* filename, bool isSharedInstrument)
1184 {
1185 file = 0;
1186 set_file_is_shared(isSharedInstrument);
1187
1188 this->filename = filename ? filename : _("Unsaved Gig File");
1189 set_title(Glib::filename_display_basename(this->filename));
1190 file_has_name = filename;
1191 file_is_changed = false;
1192
1193 propDialog.set_info(gig->pInfo);
1194
1195 Gtk::MenuItem* instrument_menu =
1196 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
1197
1198 int instrument_index = 0;
1199 Gtk::RadioMenuItem::Group instrument_group;
1200 for (gig::Instrument* instrument = gig->GetFirstInstrument() ; instrument ;
1201 instrument = gig->GetNextInstrument()) {
1202 Gtk::TreeModel::iterator iter = m_refTreeModel->append();
1203 Gtk::TreeModel::Row row = *iter;
1204 row[m_Columns.m_col_name] = instrument->pInfo->Name.c_str();
1205 row[m_Columns.m_col_instr] = instrument;
1206 // create a menu item for this instrument
1207 Gtk::RadioMenuItem* item =
1208 new Gtk::RadioMenuItem(instrument_group, instrument->pInfo->Name.c_str());
1209 instrument_menu->get_submenu()->append(*item);
1210 item->signal_activate().connect(
1211 sigc::bind(
1212 sigc::mem_fun(*this, &MainWindow::on_instrument_selection_change),
1213 instrument_index
1214 )
1215 );
1216 instrument_index++;
1217 }
1218 instrument_menu->show();
1219 instrument_menu->get_submenu()->show_all_children();
1220
1221 for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {
1222 if (group->Name != "") {
1223 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1224 Gtk::TreeModel::Row rowGroup = *iterGroup;
1225 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1226 rowGroup[m_SamplesModel.m_col_group] = group;
1227 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1228 for (gig::Sample* sample = group->GetFirstSample();
1229 sample; sample = group->GetNextSample()) {
1230 Gtk::TreeModel::iterator iterSample =
1231 m_refSamplesTreeModel->append(rowGroup.children());
1232 Gtk::TreeModel::Row rowSample = *iterSample;
1233 rowSample[m_SamplesModel.m_col_name] = sample->pInfo->Name.c_str();
1234 rowSample[m_SamplesModel.m_col_sample] = sample;
1235 rowSample[m_SamplesModel.m_col_group] = NULL;
1236 }
1237 }
1238 }
1239
1240 file = gig;
1241
1242 // select the first instrument
1243 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
1244 tree_sel_ref->select(Gtk::TreePath("0"));
1245 }
1246
1247 void MainWindow::show_instr_props()
1248 {
1249 gig::Instrument* instrument = get_instrument();
1250 if (instrument)
1251 {
1252 instrumentProps.set_instrument(instrument);
1253 instrumentProps.show();
1254 instrumentProps.deiconify();
1255 }
1256 }
1257
1258 void MainWindow::on_action_view_status_bar() {
1259 Gtk::CheckMenuItem* item =
1260 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));
1261 if (!item) {
1262 std::cerr << "/MenuBar/MenuView/Statusbar == NULL\n";
1263 return;
1264 }
1265 if (item->get_active()) m_StatusBar.show();
1266 else m_StatusBar.hide();
1267 }
1268
1269 void MainWindow::on_button_release(GdkEventButton* button)
1270 {
1271 if (button->type == GDK_2BUTTON_PRESS) {
1272 show_instr_props();
1273 } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1274 popup_menu->popup(button->button, button->time);
1275 }
1276 }
1277
1278 void MainWindow::on_instrument_selection_change(int index) {
1279 m_RegionChooser.set_instrument(file->GetInstrument(index));
1280 }
1281
1282 void MainWindow::on_sample_treeview_button_release(GdkEventButton* button) {
1283 if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1284 Gtk::Menu* sample_popup =
1285 dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/SamplePopupMenu"));
1286 // update enabled/disabled state of sample popup items
1287 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1288 Gtk::TreeModel::iterator it = sel->get_selected();
1289 bool group_selected = false;
1290 bool sample_selected = false;
1291 if (it) {
1292 Gtk::TreeModel::Row row = *it;
1293 group_selected = row[m_SamplesModel.m_col_group];
1294 sample_selected = row[m_SamplesModel.m_col_sample];
1295 }
1296 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->
1297 set_sensitive(group_selected || sample_selected);
1298 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->
1299 set_sensitive(group_selected || sample_selected);
1300 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->
1301 set_sensitive(file);
1302 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->
1303 set_sensitive(group_selected || sample_selected);
1304 // show sample popup
1305 sample_popup->popup(button->button, button->time);
1306 }
1307 }
1308
1309 void MainWindow::on_action_add_instrument() {
1310 static int __instrument_indexer = 0;
1311 if (!file) return;
1312 gig::Instrument* instrument = file->AddInstrument();
1313 __instrument_indexer++;
1314 instrument->pInfo->Name =
1315 _("Unnamed Instrument ") + ToString(__instrument_indexer);
1316 // update instrument tree view
1317 Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
1318 Gtk::TreeModel::Row rowInstr = *iterInstr;
1319 rowInstr[m_Columns.m_col_name] = instrument->pInfo->Name.c_str();
1320 rowInstr[m_Columns.m_col_instr] = instrument;
1321 file_changed();
1322 }
1323
1324 void MainWindow::on_action_remove_instrument() {
1325 if (!file) return;
1326 if (file_is_shared) {
1327 Gtk::MessageDialog msg(
1328 *this,
1329 _("You cannot delete an instrument from this file, since it's "
1330 "currently used by the sampler."),
1331 false, Gtk::MESSAGE_INFO
1332 );
1333 msg.run();
1334 return;
1335 }
1336
1337 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1338 Gtk::TreeModel::iterator it = sel->get_selected();
1339 if (it) {
1340 Gtk::TreeModel::Row row = *it;
1341 gig::Instrument* instr = row[m_Columns.m_col_instr];
1342 try {
1343 // remove instrument from the gig file
1344 if (instr) file->DeleteInstrument(instr);
1345 // remove respective row from instruments tree view
1346 m_refTreeModel->erase(it);
1347 file_changed();
1348 } catch (RIFF::Exception e) {
1349 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1350 msg.run();
1351 }
1352 }
1353 }
1354
1355 void MainWindow::on_action_sample_properties() {
1356 //TODO: show a dialog where the selected sample's properties can be edited
1357 Gtk::MessageDialog msg(
1358 *this, _("Sorry, yet to be implemented!"), false, Gtk::MESSAGE_INFO
1359 );
1360 msg.run();
1361 }
1362
1363 void MainWindow::on_action_add_group() {
1364 static int __sample_indexer = 0;
1365 if (!file) return;
1366 gig::Group* group = file->AddGroup();
1367 group->Name = _("Unnamed Group");
1368 if (__sample_indexer) group->Name += " " + ToString(__sample_indexer);
1369 __sample_indexer++;
1370 // update sample tree view
1371 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1372 Gtk::TreeModel::Row rowGroup = *iterGroup;
1373 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1374 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1375 rowGroup[m_SamplesModel.m_col_group] = group;
1376 file_changed();
1377 }
1378
1379 void MainWindow::on_action_add_sample() {
1380 if (!file) return;
1381 // get selected group
1382 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1383 Gtk::TreeModel::iterator it = sel->get_selected();
1384 if (!it) return;
1385 Gtk::TreeModel::Row row = *it;
1386 gig::Group* group = row[m_SamplesModel.m_col_group];
1387 if (!group) { // not a group, but a sample is selected (probably)
1388 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1389 if (!sample) return;
1390 it = row.parent(); // resolve parent (that is the sample's group)
1391 if (!it) return;
1392 row = *it;
1393 group = row[m_SamplesModel.m_col_group];
1394 if (!group) return;
1395 }
1396 // show 'browse for file' dialog
1397 Gtk::FileChooserDialog dialog(*this, _("Add Sample(s)"));
1398 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1399 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
1400 dialog.set_select_multiple(true);
1401 Gtk::FileFilter soundfilter; // matches all file types supported by libsndfile
1402 const char* const supportedFileTypes[] = {
1403 "*.wav", "*.WAV", "*.aiff", "*.AIFF", "*.aifc", "*.AIFC", "*.snd",
1404 "*.SND", "*.au", "*.AU", "*.paf", "*.PAF", "*.iff", "*.IFF",
1405 "*.svx", "*.SVX", "*.sf", "*.SF", "*.voc", "*.VOC", "*.w64",
1406 "*.W64", "*.pvf", "*.PVF", "*.xi", "*.XI", "*.htk", "*.HTK",
1407 "*.caf", "*.CAF", NULL
1408 };
1409 for (int i = 0; supportedFileTypes[i]; i++)
1410 soundfilter.add_pattern(supportedFileTypes[i]);
1411 soundfilter.set_name(_("Sound Files"));
1412 Gtk::FileFilter allpassfilter; // matches every file
1413 allpassfilter.add_pattern("*.*");
1414 allpassfilter.set_name(_("All Files"));
1415 dialog.add_filter(soundfilter);
1416 dialog.add_filter(allpassfilter);
1417 if (current_sample_dir != "") {
1418 dialog.set_current_folder(current_sample_dir);
1419 }
1420 if (dialog.run() == Gtk::RESPONSE_OK) {
1421 current_sample_dir = dialog.get_current_folder();
1422 Glib::ustring error_files;
1423 Glib::SListHandle<Glib::ustring> filenames = dialog.get_filenames();
1424 for (Glib::SListHandle<Glib::ustring>::iterator iter = filenames.begin();
1425 iter != filenames.end(); ++iter) {
1426 printf("Adding sample %s\n",(*iter).c_str());
1427 // use libsndfile to retrieve file informations
1428 SF_INFO info;
1429 info.format = 0;
1430 SNDFILE* hFile = sf_open((*iter).c_str(), SFM_READ, &info);
1431 try {
1432 if (!hFile) throw std::string(_("could not open file"));
1433 int bitdepth;
1434 switch (info.format & 0xff) {
1435 case SF_FORMAT_PCM_S8:
1436 case SF_FORMAT_PCM_16:
1437 case SF_FORMAT_PCM_U8:
1438 bitdepth = 16;
1439 break;
1440 case SF_FORMAT_PCM_24:
1441 case SF_FORMAT_PCM_32:
1442 case SF_FORMAT_FLOAT:
1443 case SF_FORMAT_DOUBLE:
1444 bitdepth = 24;
1445 break;
1446 default:
1447 sf_close(hFile); // close sound file
1448 throw std::string(_("format not supported")); // unsupported subformat (yet?)
1449 }
1450 // add a new sample to the .gig file
1451 gig::Sample* sample = file->AddSample();
1452 // file name without path
1453 Glib::ustring filename = Glib::filename_display_basename(*iter);
1454 // remove file extension if there is one
1455 for (int i = 0; supportedFileTypes[i]; i++) {
1456 if (Glib::str_has_suffix(filename, supportedFileTypes[i] + 1)) {
1457 filename.erase(filename.length() - strlen(supportedFileTypes[i] + 1));
1458 break;
1459 }
1460 }
1461 sample->pInfo->Name = filename;
1462 sample->Channels = info.channels;
1463 sample->BitDepth = bitdepth;
1464 sample->FrameSize = bitdepth / 8/*1 byte are 8 bits*/ * info.channels;
1465 sample->SamplesPerSecond = info.samplerate;
1466 sample->AverageBytesPerSecond = sample->FrameSize * sample->SamplesPerSecond;
1467 sample->BlockAlign = sample->FrameSize;
1468 sample->SamplesTotal = info.frames;
1469
1470 SF_INSTRUMENT instrument;
1471 if (sf_command(hFile, SFC_GET_INSTRUMENT,
1472 &instrument, sizeof(instrument)) != SF_FALSE)
1473 {
1474 sample->MIDIUnityNote = instrument.basenote;
1475
1476 #if HAVE_SF_INSTRUMENT_LOOPS
1477 if (instrument.loop_count && instrument.loops[0].mode != SF_LOOP_NONE) {
1478 sample->Loops = 1;
1479
1480 switch (instrument.loops[0].mode) {
1481 case SF_LOOP_FORWARD:
1482 sample->LoopType = gig::loop_type_normal;
1483 break;
1484 case SF_LOOP_BACKWARD:
1485 sample->LoopType = gig::loop_type_backward;
1486 break;
1487 case SF_LOOP_ALTERNATING:
1488 sample->LoopType = gig::loop_type_bidirectional;
1489 break;
1490 }
1491 sample->LoopStart = instrument.loops[0].start;
1492 sample->LoopEnd = instrument.loops[0].end;
1493 sample->LoopPlayCount = instrument.loops[0].count;
1494 sample->LoopSize = sample->LoopEnd - sample->LoopStart + 1;
1495 }
1496 #endif
1497 }
1498
1499 // schedule resizing the sample (which will be done
1500 // physically when File::Save() is called)
1501 sample->Resize(info.frames);
1502 // make sure sample is part of the selected group
1503 group->AddSample(sample);
1504 // schedule that physical resize and sample import
1505 // (data copying), performed when "Save" is requested
1506 SampleImportItem sched_item;
1507 sched_item.gig_sample = sample;
1508 sched_item.sample_path = *iter;
1509 m_SampleImportQueue.push_back(sched_item);
1510 // add sample to the tree view
1511 Gtk::TreeModel::iterator iterSample =
1512 m_refSamplesTreeModel->append(row.children());
1513 Gtk::TreeModel::Row rowSample = *iterSample;
1514 rowSample[m_SamplesModel.m_col_name] = filename;
1515 rowSample[m_SamplesModel.m_col_sample] = sample;
1516 rowSample[m_SamplesModel.m_col_group] = NULL;
1517 // close sound file
1518 sf_close(hFile);
1519 file_changed();
1520 } catch (std::string what) { // remember the files that made trouble (and their cause)
1521 if (error_files.size()) error_files += "\n";
1522 error_files += *iter += " (" + what + ")";
1523 }
1524 }
1525 // show error message box when some file(s) could not be opened / added
1526 if (error_files.size()) {
1527 Glib::ustring txt = _("Could not add the following sample(s):\n") + error_files;
1528 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1529 msg.run();
1530 }
1531 }
1532 }
1533
1534 void MainWindow::on_action_replace_all_samples_in_all_groups()
1535 {
1536 if (!file) return;
1537 Gtk::FileChooserDialog dialog(*this, _("Select Folder"),
1538 Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
1539 view::WrapLabel description(
1540 _("This is a very specific function. It tries to replace all samples "
1541 "in the current gig file by samples located in the chosen "
1542 "directory.\n\n"
1543 "It works like this: For each sample in the gig file, it tries to "
1544 "find a sample file in the selected directory with the same name as "
1545 "the sample in the gig file. Optionally, you can add a filename "
1546 "extension below, which will be added to the filename expected to be "
1547 "found. That is, assume you have a gig file with a sample called "
1548 "'Snare', if you enter '.wav' below (like it's done by default), it "
1549 "expects to find a sample file called 'Snare.wav' and will replace "
1550 "the sample in the gig file accordingly. If you don't need an "
1551 "extension, blank the field below. Any gig sample where no "
1552 "appropriate sample file could be found will be reported and left "
1553 "untouched.\n")
1554 );
1555 Gtk::HBox entryArea;
1556 Gtk::Label entryLabel( _("Add filename extension: "), Gtk::ALIGN_RIGHT);
1557 Gtk::Entry postfixEntryBox;
1558 postfixEntryBox.set_text(".wav");
1559 entryArea.pack_start(entryLabel);
1560 entryArea.pack_start(postfixEntryBox);
1561 dialog.get_vbox()->pack_start(description, Gtk::PACK_SHRINK);
1562 dialog.get_vbox()->pack_start(entryArea, Gtk::PACK_SHRINK);
1563 description.show();
1564 entryArea.show_all();
1565 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1566 dialog.add_button(_("Select"), Gtk::RESPONSE_OK);
1567 dialog.set_select_multiple(false);
1568 if (current_sample_dir != "") {
1569 dialog.set_current_folder(current_sample_dir);
1570 }
1571 if (dialog.run() == Gtk::RESPONSE_OK)
1572 {
1573 current_sample_dir = dialog.get_current_folder();
1574 Glib::ustring error_files;
1575 Glib::ustring folder = dialog.get_filename();
1576 for (gig::Sample* sample = file->GetFirstSample();
1577 sample; sample = file->GetNextSample())
1578 {
1579 std::string filename =
1580 folder + G_DIR_SEPARATOR_S + sample->pInfo->Name +
1581 postfixEntryBox.get_text().raw();
1582 SF_INFO info;
1583 info.format = 0;
1584 SNDFILE* hFile = sf_open(filename.c_str(), SFM_READ, &info);
1585 try
1586 {
1587 if (!hFile) throw std::string(_("could not open file"));
1588 int bitdepth;
1589 switch (info.format & 0xff) {
1590 case SF_FORMAT_PCM_S8:
1591 case SF_FORMAT_PCM_16:
1592 case SF_FORMAT_PCM_U8:
1593 bitdepth = 16;
1594 break;
1595 case SF_FORMAT_PCM_24:
1596 case SF_FORMAT_PCM_32:
1597 case SF_FORMAT_FLOAT:
1598 case SF_FORMAT_DOUBLE:
1599 bitdepth = 24;
1600 break;
1601 default:
1602 sf_close(hFile);
1603 throw std::string(_("format not supported"));
1604 }
1605 SampleImportItem sched_item;
1606 sched_item.gig_sample = sample;
1607 sched_item.sample_path = filename;
1608 m_SampleImportQueue.push_back(sched_item);
1609 sf_close(hFile);
1610 file_changed();
1611 }
1612 catch (std::string what)
1613 {
1614 if (error_files.size()) error_files += "\n";
1615 error_files += filename += " (" + what + ")";
1616 }
1617 }
1618 // show error message box when some file(s) could not be opened / added
1619 if (error_files.size()) {
1620 Glib::ustring txt =
1621 _("Could not replace the following sample(s):\n") + error_files;
1622 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1623 msg.run();
1624 }
1625 }
1626 }
1627
1628 void MainWindow::on_action_remove_sample() {
1629 if (!file) return;
1630 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1631 Gtk::TreeModel::iterator it = sel->get_selected();
1632 if (it) {
1633 Gtk::TreeModel::Row row = *it;
1634 gig::Group* group = row[m_SamplesModel.m_col_group];
1635 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1636 Glib::ustring name = row[m_SamplesModel.m_col_name];
1637 try {
1638 // remove group or sample from the gig file
1639 if (group) {
1640 // temporarily remember the samples that bolong to
1641 // that group (we need that to clean the queue)
1642 std::list<gig::Sample*> members;
1643 for (gig::Sample* pSample = group->GetFirstSample();
1644 pSample; pSample = group->GetNextSample()) {
1645 members.push_back(pSample);
1646 }
1647 // notify everybody that we're going to remove these samples
1648 samples_to_be_removed_signal.emit(members);
1649 // delete the group in the .gig file including the
1650 // samples that belong to the group
1651 file->DeleteGroup(group);
1652 // notify that we're done with removal
1653 samples_removed_signal.emit();
1654 // if sample(s) were just previously added, remove
1655 // them from the import queue
1656 for (std::list<gig::Sample*>::iterator member = members.begin();
1657 member != members.end(); ++member) {
1658 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1659 iter != m_SampleImportQueue.end(); ++iter) {
1660 if ((*iter).gig_sample == *member) {
1661 printf("Removing previously added sample '%s' from group '%s'\n",
1662 (*iter).sample_path.c_str(), name.c_str());
1663 m_SampleImportQueue.erase(iter);
1664 break;
1665 }
1666 }
1667 }
1668 file_changed();
1669 } else if (sample) {
1670 // notify everybody that we're going to remove this sample
1671 std::list<gig::Sample*> lsamples;
1672 lsamples.push_back(sample);
1673 samples_to_be_removed_signal.emit(lsamples);
1674 // remove sample from the .gig file
1675 file->DeleteSample(sample);
1676 // notify that we're done with removal
1677 samples_removed_signal.emit();
1678 // if sample was just previously added, remove it from
1679 // the import queue
1680 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1681 iter != m_SampleImportQueue.end(); ++iter) {
1682 if ((*iter).gig_sample == sample) {
1683 printf("Removing previously added sample '%s'\n",
1684 (*iter).sample_path.c_str());
1685 m_SampleImportQueue.erase(iter);
1686 break;
1687 }
1688 }
1689 dimreg_changed();
1690 file_changed();
1691 }
1692 // remove respective row(s) from samples tree view
1693 m_refSamplesTreeModel->erase(it);
1694 } catch (RIFF::Exception e) {
1695 // pretend we're done with removal (i.e. to avoid dead locks)
1696 samples_removed_signal.emit();
1697 // show error message
1698 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1699 msg.run();
1700 }
1701 }
1702 }
1703
1704 // For some reason drag_data_get gets called two times for each
1705 // drag'n'drop (at least when target is an Entry). This work-around
1706 // makes sure the code in drag_data_get and drop_drag_data_received is
1707 // only executed once, as drag_begin only gets called once.
1708 void MainWindow::on_sample_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
1709 {
1710 first_call_to_drag_data_get = true;
1711 }
1712
1713 void MainWindow::on_sample_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
1714 Gtk::SelectionData& selection_data, guint, guint)
1715 {
1716 if (!first_call_to_drag_data_get) return;
1717 first_call_to_drag_data_get = false;
1718
1719 // get selected sample
1720 gig::Sample* sample = NULL;
1721 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1722 Gtk::TreeModel::iterator it = sel->get_selected();
1723 if (it) {
1724 Gtk::TreeModel::Row row = *it;
1725 sample = row[m_SamplesModel.m_col_sample];
1726 }
1727 // pass the gig::Sample as pointer
1728 selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&sample,
1729 sizeof(sample)/*length of data in bytes*/);
1730 }
1731
1732 void MainWindow::on_sample_label_drop_drag_data_received(
1733 const Glib::RefPtr<Gdk::DragContext>& context, int, int,
1734 const Gtk::SelectionData& selection_data, guint, guint time)
1735 {
1736 gig::Sample* sample = *((gig::Sample**) selection_data.get_data());
1737
1738 if (sample && selection_data.get_length() == sizeof(gig::Sample*)) {
1739 std::cout << "Drop received sample \"" <<
1740 sample->pInfo->Name << "\"" << std::endl;
1741 // drop success
1742 context->drop_reply(true, time);
1743
1744 //TODO: we should better move most of the following code to DimRegionEdit::set_sample()
1745
1746 // notify everybody that we're going to alter the region
1747 gig::Region* region = m_RegionChooser.get_region();
1748 region_to_be_changed_signal.emit(region);
1749
1750 // find the samplechannel dimension
1751 gig::dimension_def_t* stereo_dimension = 0;
1752 for (int i = 0 ; i < region->Dimensions ; i++) {
1753 if (region->pDimensionDefinitions[i].dimension ==
1754 gig::dimension_samplechannel) {
1755 stereo_dimension = &region->pDimensionDefinitions[i];
1756 break;
1757 }
1758 }
1759 bool channels_changed = false;
1760 if (sample->Channels == 1 && stereo_dimension) {
1761 // remove the samplechannel dimension
1762 region->DeleteDimension(stereo_dimension);
1763 channels_changed = true;
1764 region_changed();
1765 }
1766 dimreg_edit.set_sample(sample);
1767
1768 if (sample->Channels == 2 && !stereo_dimension) {
1769 // add samplechannel dimension
1770 gig::dimension_def_t dim;
1771 dim.dimension = gig::dimension_samplechannel;
1772 dim.bits = 1;
1773 dim.zones = 2;
1774 region->AddDimension(&dim);
1775 channels_changed = true;
1776 region_changed();
1777 }
1778 if (channels_changed) {
1779 // unmap all samples with wrong number of channels
1780 // TODO: maybe there should be a warning dialog for this
1781 for (int i = 0 ; i < region->DimensionRegions ; i++) {
1782 gig::DimensionRegion* d = region->pDimensionRegions[i];
1783 if (d->pSample && d->pSample->Channels != sample->Channels) {
1784 gig::Sample* oldref = d->pSample;
1785 d->pSample = NULL;
1786 sample_ref_changed_signal.emit(oldref, NULL);
1787 }
1788 }
1789 }
1790
1791 // notify we're done with altering
1792 region_changed_signal.emit(region);
1793
1794 file_changed();
1795
1796 return;
1797 }
1798 // drop failed
1799 context->drop_reply(false, time);
1800 }
1801
1802 void MainWindow::sample_name_changed(const Gtk::TreeModel::Path& path,
1803 const Gtk::TreeModel::iterator& iter) {
1804 if (!iter) return;
1805 Gtk::TreeModel::Row row = *iter;
1806 Glib::ustring name = row[m_SamplesModel.m_col_name];
1807 gig::Group* group = row[m_SamplesModel.m_col_group];
1808 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1809 if (group) {
1810 if (group->Name != name) {
1811 group->Name = name;
1812 printf("group name changed\n");
1813 file_changed();
1814 }
1815 } else if (sample) {
1816 if (sample->pInfo->Name != name.raw()) {
1817 sample->pInfo->Name = name.raw();
1818 printf("sample name changed\n");
1819 file_changed();
1820 }
1821 }
1822 }
1823
1824 void MainWindow::instrument_name_changed(const Gtk::TreeModel::Path& path,
1825 const Gtk::TreeModel::iterator& iter) {
1826 if (!iter) return;
1827 Gtk::TreeModel::Row row = *iter;
1828 Glib::ustring name = row[m_Columns.m_col_name];
1829 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1830 if (instrument && instrument->pInfo->Name != name.raw()) {
1831 instrument->pInfo->Name = name.raw();
1832 file_changed();
1833 }
1834 }
1835
1836 void MainWindow::set_file_is_shared(bool b) {
1837 this->file_is_shared = b;
1838
1839 if (file_is_shared) {
1840 m_AttachedStateLabel.set_label(_("live-mode"));
1841 m_AttachedStateImage.set(
1842 Gdk::Pixbuf::create_from_xpm_data(status_attached_xpm)
1843 );
1844 } else {
1845 m_AttachedStateLabel.set_label(_("stand-alone"));
1846 m_AttachedStateImage.set(
1847 Gdk::Pixbuf::create_from_xpm_data(status_detached_xpm)
1848 );
1849 }
1850 }
1851
1852 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {
1853 return file_structure_to_be_changed_signal;
1854 }
1855
1856 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_changed() {
1857 return file_structure_changed_signal;
1858 }
1859
1860 sigc::signal<void, std::list<gig::Sample*> >& MainWindow::signal_samples_to_be_removed() {
1861 return samples_to_be_removed_signal;
1862 }
1863
1864 sigc::signal<void>& MainWindow::signal_samples_removed() {
1865 return samples_removed_signal;
1866 }
1867
1868 sigc::signal<void, gig::Region*>& MainWindow::signal_region_to_be_changed() {
1869 return region_to_be_changed_signal;
1870 }
1871
1872 sigc::signal<void, gig::Region*>& MainWindow::signal_region_changed() {
1873 return region_changed_signal;
1874 }
1875
1876 sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& MainWindow::signal_sample_ref_changed() {
1877 return sample_ref_changed_signal;
1878 }
1879
1880 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_to_be_changed() {
1881 return dimreg_to_be_changed_signal;
1882 }
1883
1884 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_changed() {
1885 return dimreg_changed_signal;
1886 }
1887
1888 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_on() {
1889 return note_on_signal;
1890 }
1891
1892 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_off() {
1893 return note_off_signal;
1894 }
1895
1896 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_hit() {
1897 return m_RegionChooser.signal_keyboard_key_hit();
1898 }
1899
1900 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_released() {
1901 return m_RegionChooser.signal_keyboard_key_released();
1902 }

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