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

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Revision 2151 - (show annotations) (download)
Sun Nov 21 12:38:41 2010 UTC (13 years, 3 months ago) by persson
File size: 70625 byte(s)
* use Cairo instead of deprecated gdk drawing primitives
* avoid deprecated gtk methods when using newer gtk versions
* raised minimum supported gtkmm version to 2.8

1 /*
2 * Copyright (C) 2006-2010 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/aboutdialog.h>
24 #include <gtkmm/filechooserdialog.h>
25 #include <gtkmm/messagedialog.h>
26 #include <gtkmm/stock.h>
27 #include <gtkmm/targetentry.h>
28 #include <gtkmm/main.h>
29 #include <gtkmm/toggleaction.h>
30 #include "wrapLabel.hh"
31
32 #include "global.h"
33
34 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 18) || GTKMM_MAJOR_VERSION < 2
35 #define set_can_default() set_flags(Gtk::CAN_DEFAULT)
36 #endif
37
38 #include <stdio.h>
39 #include <sndfile.h>
40
41 #include "mainwindow.h"
42
43 #include "../../gfx/status_attached.xpm"
44 #include "../../gfx/status_detached.xpm"
45
46 template<class T> inline std::string ToString(T o) {
47 std::stringstream ss;
48 ss << o;
49 return ss.str();
50 }
51
52 Table::Table(int x, int y) : Gtk::Table(x, y), rowno(0) { }
53
54 void Table::add(BoolEntry& boolentry)
55 {
56 attach(boolentry.widget, 0, 2, rowno, rowno + 1,
57 Gtk::FILL, Gtk::SHRINK);
58 rowno++;
59 }
60
61 void Table::add(BoolEntryPlus6& boolentry)
62 {
63 attach(boolentry.widget, 0, 2, rowno, rowno + 1,
64 Gtk::FILL, Gtk::SHRINK);
65 rowno++;
66 }
67
68 void Table::add(LabelWidget& prop)
69 {
70 attach(prop.label, 1, 2, rowno, rowno + 1,
71 Gtk::FILL, Gtk::SHRINK);
72 attach(prop.widget, 2, 3, rowno, rowno + 1,
73 Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK);
74 rowno++;
75 }
76
77 MainWindow::MainWindow() :
78 dimreg_label(_("Changes apply to:")),
79 dimreg_all_regions(_("all regions")),
80 dimreg_all_dimregs(_("all dimension splits")),
81 dimreg_stereo(_("both channels"))
82 {
83 // set_border_width(5);
84 // set_default_size(400, 200);
85
86
87 add(m_VBox);
88
89 // Handle selection
90 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
91 tree_sel_ref->signal_changed().connect(
92 sigc::mem_fun(*this, &MainWindow::on_sel_change));
93
94 // m_TreeView.set_reorderable();
95
96 m_TreeView.signal_button_press_event().connect_notify(
97 sigc::mem_fun(*this, &MainWindow::on_button_release));
98
99 // Add the TreeView tab, inside a ScrolledWindow, with the button underneath:
100 m_ScrolledWindow.add(m_TreeView);
101 // m_ScrolledWindow.set_size_request(200, 600);
102 m_ScrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
103
104 m_ScrolledWindowSamples.add(m_TreeViewSamples);
105 m_ScrolledWindowSamples.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
106
107
108 m_TreeViewNotebook.set_size_request(300);
109
110 m_HPaned.add1(m_TreeViewNotebook);
111 dimreg_hbox.add(dimreg_label);
112 dimreg_hbox.add(dimreg_all_regions);
113 dimreg_hbox.add(dimreg_all_dimregs);
114 dimreg_stereo.set_active();
115 dimreg_hbox.add(dimreg_stereo);
116 dimreg_vbox.add(dimreg_edit);
117 dimreg_vbox.pack_start(dimreg_hbox, Gtk::PACK_SHRINK);
118 m_HPaned.add2(dimreg_vbox);
119
120
121 m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, _("Samples"));
122 m_TreeViewNotebook.append_page(m_ScrolledWindow, _("Instruments"));
123
124
125 actionGroup = Gtk::ActionGroup::create();
126
127 actionGroup->add(Gtk::Action::create("MenuFile", _("_File")));
128 actionGroup->add(Gtk::Action::create("New", Gtk::Stock::NEW),
129 sigc::mem_fun(
130 *this, &MainWindow::on_action_file_new));
131 Glib::RefPtr<Gtk::Action> action =
132 Gtk::Action::create("Open", Gtk::Stock::OPEN);
133 action->property_label() = action->property_label() + "...";
134 actionGroup->add(action,
135 sigc::mem_fun(
136 *this, &MainWindow::on_action_file_open));
137 actionGroup->add(Gtk::Action::create("Save", Gtk::Stock::SAVE),
138 sigc::mem_fun(
139 *this, &MainWindow::on_action_file_save));
140 action = Gtk::Action::create("SaveAs", Gtk::Stock::SAVE_AS);
141 action->property_label() = action->property_label() + "...";
142 actionGroup->add(action,
143 Gtk::AccelKey("<shift><control>s"),
144 sigc::mem_fun(
145 *this, &MainWindow::on_action_file_save_as));
146 actionGroup->add(Gtk::Action::create("Properties",
147 Gtk::Stock::PROPERTIES),
148 sigc::mem_fun(
149 *this, &MainWindow::on_action_file_properties));
150 actionGroup->add(Gtk::Action::create("InstrProperties",
151 Gtk::Stock::PROPERTIES),
152 sigc::mem_fun(
153 *this, &MainWindow::show_instr_props));
154 actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),
155 sigc::mem_fun(
156 *this, &MainWindow::on_action_quit));
157 actionGroup->add(Gtk::Action::create("MenuInstrument", _("_Instrument")));
158
159 actionGroup->add(Gtk::Action::create("MenuView", _("_View")));
160 Glib::RefPtr<Gtk::ToggleAction> toggle_action =
161 Gtk::ToggleAction::create("Statusbar", _("_Statusbar"));
162 toggle_action->set_active(true);
163 actionGroup->add(toggle_action,
164 sigc::mem_fun(
165 *this, &MainWindow::on_action_view_status_bar));
166
167 action = Gtk::Action::create("MenuHelp", Gtk::Stock::HELP);
168 actionGroup->add(Gtk::Action::create("MenuHelp",
169 action->property_label()));
170 actionGroup->add(Gtk::Action::create("About", Gtk::Stock::ABOUT),
171 sigc::mem_fun(
172 *this, &MainWindow::on_action_help_about));
173 actionGroup->add(
174 Gtk::Action::create("AddInstrument", _("Add _Instrument")),
175 sigc::mem_fun(*this, &MainWindow::on_action_add_instrument)
176 );
177 actionGroup->add(
178 Gtk::Action::create("RemoveInstrument", Gtk::Stock::REMOVE),
179 sigc::mem_fun(*this, &MainWindow::on_action_remove_instrument)
180 );
181
182 // sample right-click popup actions
183 actionGroup->add(
184 Gtk::Action::create("SampleProperties", Gtk::Stock::PROPERTIES),
185 sigc::mem_fun(*this, &MainWindow::on_action_sample_properties)
186 );
187 actionGroup->add(
188 Gtk::Action::create("AddGroup", _("Add _Group")),
189 sigc::mem_fun(*this, &MainWindow::on_action_add_group)
190 );
191 actionGroup->add(
192 Gtk::Action::create("AddSample", _("Add _Sample(s)...")),
193 sigc::mem_fun(*this, &MainWindow::on_action_add_sample)
194 );
195 actionGroup->add(
196 Gtk::Action::create("RemoveSample", Gtk::Stock::REMOVE),
197 sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
198 );
199 actionGroup->add(
200 Gtk::Action::create("ReplaceAllSamplesInAllGroups",
201 _("Replace All Samples in All Groups...")),
202 sigc::mem_fun(*this, &MainWindow::on_action_replace_all_samples_in_all_groups)
203 );
204
205 uiManager = Gtk::UIManager::create();
206 uiManager->insert_action_group(actionGroup);
207 add_accel_group(uiManager->get_accel_group());
208
209 Glib::ustring ui_info =
210 "<ui>"
211 " <menubar name='MenuBar'>"
212 " <menu action='MenuFile'>"
213 " <menuitem action='New'/>"
214 " <menuitem action='Open'/>"
215 " <separator/>"
216 " <menuitem action='Save'/>"
217 " <menuitem action='SaveAs'/>"
218 " <separator/>"
219 " <menuitem action='Properties'/>"
220 " <separator/>"
221 " <menuitem action='Quit'/>"
222 " </menu>"
223 " <menu action='MenuInstrument'>"
224 " </menu>"
225 " <menu action='MenuView'>"
226 " <menuitem action='Statusbar'/>"
227 " </menu>"
228 " <menu action='MenuHelp'>"
229 " <menuitem action='About'/>"
230 " </menu>"
231 " </menubar>"
232 " <popup name='PopupMenu'>"
233 " <menuitem action='InstrProperties'/>"
234 " <menuitem action='AddInstrument'/>"
235 " <separator/>"
236 " <menuitem action='RemoveInstrument'/>"
237 " </popup>"
238 " <popup name='SamplePopupMenu'>"
239 " <menuitem action='SampleProperties'/>"
240 " <menuitem action='AddGroup'/>"
241 " <menuitem action='AddSample'/>"
242 " <menuitem action='ReplaceAllSamplesInAllGroups' />"
243 " <separator/>"
244 " <menuitem action='RemoveSample'/>"
245 " </popup>"
246 "</ui>";
247 uiManager->add_ui_from_string(ui_info);
248
249 popup_menu = dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/PopupMenu"));
250
251 Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");
252 m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);
253 m_VBox.pack_start(m_HPaned);
254 m_VBox.pack_start(m_RegionChooser, Gtk::PACK_SHRINK);
255 m_VBox.pack_start(m_RegionChooser.m_VirtKeybPropsBox, Gtk::PACK_SHRINK);
256 m_VBox.pack_start(m_DimRegionChooser, Gtk::PACK_SHRINK);
257 m_VBox.pack_start(m_StatusBar, Gtk::PACK_SHRINK);
258
259 // Status Bar:
260 m_StatusBar.pack_start(m_AttachedStateLabel, Gtk::PACK_SHRINK);
261 m_StatusBar.pack_start(m_AttachedStateImage, Gtk::PACK_SHRINK);
262 m_StatusBar.show();
263
264 m_RegionChooser.signal_region_selected().connect(
265 sigc::mem_fun(*this, &MainWindow::region_changed) );
266 m_DimRegionChooser.signal_dimregion_selected().connect(
267 sigc::mem_fun(*this, &MainWindow::dimreg_changed) );
268
269
270 // Create the Tree model:
271 m_refTreeModel = Gtk::ListStore::create(m_Columns);
272 m_TreeView.set_model(m_refTreeModel);
273 m_refTreeModel->signal_row_changed().connect(
274 sigc::mem_fun(*this, &MainWindow::instrument_name_changed)
275 );
276
277 // Add the TreeView's view columns:
278 m_TreeView.append_column_editable("Instrument", m_Columns.m_col_name);
279 m_TreeView.set_headers_visible(false);
280
281 // create samples treeview (including its data model)
282 m_refSamplesTreeModel = SamplesTreeStore::create(m_SamplesModel);
283 m_TreeViewSamples.set_model(m_refSamplesTreeModel);
284 // m_TreeViewSamples.set_reorderable();
285 m_TreeViewSamples.append_column_editable("Samples", m_SamplesModel.m_col_name);
286 m_TreeViewSamples.set_headers_visible(false);
287 m_TreeViewSamples.signal_button_press_event().connect_notify(
288 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)
289 );
290 m_refSamplesTreeModel->signal_row_changed().connect(
291 sigc::mem_fun(*this, &MainWindow::sample_name_changed)
292 );
293
294 // establish drag&drop between samples tree view and dimension region 'Sample' text entry
295 std::list<Gtk::TargetEntry> drag_target_gig_sample;
296 drag_target_gig_sample.push_back( Gtk::TargetEntry("gig::Sample") );
297 m_TreeViewSamples.drag_source_set(drag_target_gig_sample);
298 m_TreeViewSamples.signal_drag_begin().connect(
299 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_begin)
300 );
301 m_TreeViewSamples.signal_drag_data_get().connect(
302 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_data_get)
303 );
304 dimreg_edit.wSample->drag_dest_set(drag_target_gig_sample);
305 dimreg_edit.wSample->signal_drag_data_received().connect(
306 sigc::mem_fun(*this, &MainWindow::on_sample_label_drop_drag_data_received)
307 );
308 dimreg_edit.signal_dimreg_changed().connect(
309 sigc::hide(sigc::mem_fun(*this, &MainWindow::file_changed)));
310 m_RegionChooser.signal_instrument_changed().connect(
311 sigc::mem_fun(*this, &MainWindow::file_changed));
312 m_DimRegionChooser.signal_region_changed().connect(
313 sigc::mem_fun(*this, &MainWindow::file_changed));
314 instrumentProps.signal_instrument_changed().connect(
315 sigc::mem_fun(*this, &MainWindow::file_changed));
316 propDialog.signal_info_changed().connect(
317 sigc::mem_fun(*this, &MainWindow::file_changed));
318
319 dimreg_edit.signal_dimreg_to_be_changed().connect(
320 dimreg_to_be_changed_signal.make_slot());
321 dimreg_edit.signal_dimreg_changed().connect(
322 dimreg_changed_signal.make_slot());
323 dimreg_edit.signal_sample_ref_changed().connect(
324 sample_ref_changed_signal.make_slot());
325
326 m_RegionChooser.signal_instrument_struct_to_be_changed().connect(
327 sigc::hide(
328 sigc::bind(
329 file_structure_to_be_changed_signal.make_slot(),
330 sigc::ref(this->file)
331 )
332 )
333 );
334 m_RegionChooser.signal_instrument_struct_changed().connect(
335 sigc::hide(
336 sigc::bind(
337 file_structure_changed_signal.make_slot(),
338 sigc::ref(this->file)
339 )
340 )
341 );
342 m_RegionChooser.signal_region_to_be_changed().connect(
343 region_to_be_changed_signal.make_slot());
344 m_RegionChooser.signal_region_changed_signal().connect(
345 region_changed_signal.make_slot());
346
347 note_on_signal.connect(
348 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_on_event));
349 note_off_signal.connect(
350 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_off_event));
351
352 dimreg_all_regions.signal_toggled().connect(
353 sigc::mem_fun(*this, &MainWindow::update_dimregs));
354 dimreg_all_dimregs.signal_toggled().connect(
355 sigc::mem_fun(*this, &MainWindow::dimreg_all_dimregs_toggled));
356 dimreg_stereo.signal_toggled().connect(
357 sigc::mem_fun(*this, &MainWindow::update_dimregs));
358
359 file = 0;
360 file_is_changed = false;
361 set_file_is_shared(false);
362
363 show_all_children();
364
365 // start with a new gig file by default
366 on_action_file_new();
367 }
368
369 MainWindow::~MainWindow()
370 {
371 }
372
373 bool MainWindow::on_delete_event(GdkEventAny* event)
374 {
375 return !file_is_shared && file_is_changed && !close_confirmation_dialog();
376 }
377
378 void MainWindow::on_action_quit()
379 {
380 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
381 hide();
382 }
383
384 void MainWindow::region_changed()
385 {
386 m_DimRegionChooser.set_region(m_RegionChooser.get_region());
387 }
388
389 gig::Instrument* MainWindow::get_instrument()
390 {
391 gig::Instrument* instrument = 0;
392 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
393
394 Gtk::TreeModel::iterator it = tree_sel_ref->get_selected();
395 if (it) {
396 Gtk::TreeModel::Row row = *it;
397 instrument = row[m_Columns.m_col_instr];
398 }
399 return instrument;
400 }
401
402 void MainWindow::add_region_to_dimregs(gig::Region* region, bool stereo, bool all_dimregs)
403 {
404 if (all_dimregs) {
405 for (int i = 0 ; i < region->DimensionRegions ; i++) {
406 if (region->pDimensionRegions[i]) {
407 dimreg_edit.dimregs.insert(region->pDimensionRegions[i]);
408 }
409 }
410 } else {
411 m_DimRegionChooser.get_dimregions(region, stereo, dimreg_edit.dimregs);
412 }
413 }
414
415 void MainWindow::update_dimregs()
416 {
417 dimreg_edit.dimregs.clear();
418 bool all_regions = dimreg_all_regions.get_active();
419 bool stereo = dimreg_stereo.get_active();
420 bool all_dimregs = dimreg_all_dimregs.get_active();
421
422 if (all_regions) {
423 gig::Instrument* instrument = get_instrument();
424 if (instrument) {
425 for (gig::Region* region = instrument->GetFirstRegion() ;
426 region ;
427 region = instrument->GetNextRegion()) {
428 add_region_to_dimregs(region, stereo, all_dimregs);
429 }
430 }
431 } else {
432 gig::Region* region = m_RegionChooser.get_region();
433 if (region) {
434 add_region_to_dimregs(region, stereo, all_dimregs);
435 }
436 }
437 }
438
439 void MainWindow::dimreg_all_dimregs_toggled()
440 {
441 dimreg_stereo.set_sensitive(!dimreg_all_dimregs.get_active());
442 update_dimregs();
443 }
444
445 void MainWindow::dimreg_changed()
446 {
447 update_dimregs();
448 dimreg_edit.set_dim_region(m_DimRegionChooser.get_dimregion());
449 }
450
451 void MainWindow::on_sel_change()
452 {
453 m_RegionChooser.set_instrument(get_instrument());
454 }
455
456 void loader_progress_callback(gig::progress_t* progress)
457 {
458 Loader* loader = static_cast<Loader*>(progress->custom);
459 loader->progress_callback(progress->factor);
460 }
461
462 void Loader::progress_callback(float fraction)
463 {
464 {
465 Glib::Mutex::Lock lock(progressMutex);
466 progress = fraction;
467 }
468 progress_dispatcher();
469 }
470
471 void Loader::thread_function()
472 {
473 printf("thread_function self=%x\n", Glib::Thread::self());
474 printf("Start %s\n", filename);
475 RIFF::File* riff = new RIFF::File(filename);
476 gig = new gig::File(riff);
477 gig::progress_t progress;
478 progress.callback = loader_progress_callback;
479 progress.custom = this;
480
481 gig->GetInstrument(0, &progress);
482 printf("End\n");
483 finished_dispatcher();
484 }
485
486 Loader::Loader(const char* filename)
487 : filename(filename), thread(0)
488 {
489 }
490
491 void Loader::launch()
492 {
493 thread = Glib::Thread::create(sigc::mem_fun(*this, &Loader::thread_function), true);
494 printf("launch thread=%x\n", thread);
495 }
496
497 float Loader::get_progress()
498 {
499 float res;
500 {
501 Glib::Mutex::Lock lock(progressMutex);
502 res = progress;
503 }
504 return res;
505 }
506
507 Glib::Dispatcher& Loader::signal_progress()
508 {
509 return progress_dispatcher;
510 }
511
512 Glib::Dispatcher& Loader::signal_finished()
513 {
514 return finished_dispatcher;
515 }
516
517 LoadDialog::LoadDialog(const Glib::ustring& title, Gtk::Window& parent)
518 : Gtk::Dialog(title, parent, true)
519 {
520 get_vbox()->pack_start(progressBar);
521 show_all_children();
522 }
523
524 // Clear all GUI elements / controls. This method is typically called
525 // before a new .gig file is to be created or to be loaded.
526 void MainWindow::__clear() {
527 // remove all entries from "Instrument" menu
528 Gtk::MenuItem* instrument_menu =
529 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
530 instrument_menu->hide();
531 for (int i = 0; i < instrument_menu->get_submenu()->items().size(); i++) {
532 delete &instrument_menu->get_submenu()->items()[i];
533 }
534 instrument_menu->get_submenu()->items().clear();
535 // forget all samples that ought to be imported
536 m_SampleImportQueue.clear();
537 // clear the samples and instruments tree views
538 m_refTreeModel->clear();
539 m_refSamplesTreeModel->clear();
540 // free libgig's gig::File instance
541 if (file && !file_is_shared) delete file;
542 file = NULL;
543 set_file_is_shared(false);
544 }
545
546 void MainWindow::on_action_file_new()
547 {
548 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
549
550 if (file_is_shared && !leaving_shared_mode_dialog()) return;
551
552 // clear all GUI elements
553 __clear();
554 // create a new .gig file (virtually yet)
555 gig::File* pFile = new gig::File;
556 // already add one new instrument by default
557 gig::Instrument* pInstrument = pFile->AddInstrument();
558 pInstrument->pInfo->Name = _("Unnamed Instrument");
559 // update GUI with that new gig::File
560 load_gig(pFile, 0 /*no file name yet*/);
561 }
562
563 bool MainWindow::close_confirmation_dialog()
564 {
565 gchar* msg = g_strdup_printf(_("Save changes to \"%s\" before closing?"),
566 Glib::filename_display_basename(filename).c_str());
567 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
568 g_free(msg);
569 dialog.set_secondary_text(_("If you close without saving, your changes will be lost."));
570 dialog.add_button(_("Close _Without Saving"), Gtk::RESPONSE_NO);
571 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
572 dialog.add_button(file_has_name ? Gtk::Stock::SAVE : Gtk::Stock::SAVE_AS, Gtk::RESPONSE_YES);
573 dialog.set_default_response(Gtk::RESPONSE_YES);
574 int response = dialog.run();
575 dialog.hide();
576 if (response == Gtk::RESPONSE_YES) return file_save();
577 return response != Gtk::RESPONSE_CANCEL;
578 }
579
580 bool MainWindow::leaving_shared_mode_dialog() {
581 Glib::ustring msg = _("Detach from sampler and proceed working stand-alone?");
582 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
583 dialog.set_secondary_text(
584 _("If you proceed to work on another instrument file, it won't be "
585 "used by the sampler until you tell the sampler explicitly to "
586 "load it."));
587 dialog.add_button(_("_Yes, Detach"), Gtk::RESPONSE_YES);
588 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
589 dialog.set_default_response(Gtk::RESPONSE_CANCEL);
590 int response = dialog.run();
591 dialog.hide();
592 return response == Gtk::RESPONSE_YES;
593 }
594
595 void MainWindow::on_action_file_open()
596 {
597 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
598
599 if (file_is_shared && !leaving_shared_mode_dialog()) return;
600
601 Gtk::FileChooserDialog dialog(*this, _("Open file"));
602 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
603 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
604 dialog.set_default_response(Gtk::RESPONSE_OK);
605 Gtk::FileFilter filter;
606 filter.add_pattern("*.gig");
607 dialog.set_filter(filter);
608 if (current_gig_dir != "") {
609 dialog.set_current_folder(current_gig_dir);
610 }
611 if (dialog.run() == Gtk::RESPONSE_OK) {
612 std::string filename = dialog.get_filename();
613 printf("filename=%s\n", filename.c_str());
614 printf("on_action_file_open self=%x\n", Glib::Thread::self());
615 load_file(filename.c_str());
616 current_gig_dir = Glib::path_get_dirname(filename);
617 }
618 }
619
620 void MainWindow::load_file(const char* name)
621 {
622 __clear();
623 load_dialog = new LoadDialog(_("Loading..."), *this);
624 load_dialog->show_all();
625 loader = new Loader(strdup(name));
626 loader->signal_progress().connect(
627 sigc::mem_fun(*this, &MainWindow::on_loader_progress));
628 loader->signal_finished().connect(
629 sigc::mem_fun(*this, &MainWindow::on_loader_finished));
630 loader->launch();
631 }
632
633 void MainWindow::load_instrument(gig::Instrument* instr) {
634 if (!instr) {
635 Glib::ustring txt = "Provided instrument is NULL!\n";
636 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
637 msg.run();
638 Gtk::Main::quit();
639 }
640 // clear all GUI elements
641 __clear();
642 // load the instrument
643 gig::File* pFile = (gig::File*) instr->GetParent();
644 load_gig(pFile, 0 /*file name*/, true /*shared instrument*/);
645 //TODO: automatically select the given instrument
646 }
647
648 void MainWindow::on_loader_progress()
649 {
650 load_dialog->set_fraction(loader->get_progress());
651 }
652
653 void MainWindow::on_loader_finished()
654 {
655 printf("Loader finished!\n");
656 printf("on_loader_finished self=%x\n", Glib::Thread::self());
657 load_gig(loader->gig, loader->filename);
658 load_dialog->hide();
659 }
660
661 void MainWindow::on_action_file_save()
662 {
663 file_save();
664 }
665
666 bool MainWindow::check_if_savable()
667 {
668 if (!file) return false;
669
670 if (!file->GetFirstSample()) {
671 Gtk::MessageDialog(*this, _("The file could not be saved "
672 "because it contains no samples"),
673 false, Gtk::MESSAGE_ERROR).run();
674 return false;
675 }
676
677 for (gig::Instrument* instrument = file->GetFirstInstrument() ; instrument ;
678 instrument = file->GetNextInstrument()) {
679 if (!instrument->GetFirstRegion()) {
680 Gtk::MessageDialog(*this, _("The file could not be saved "
681 "because there are instruments "
682 "that have no regions"),
683 false, Gtk::MESSAGE_ERROR).run();
684 return false;
685 }
686 }
687 return true;
688 }
689
690 bool MainWindow::file_save()
691 {
692 if (!check_if_savable()) return false;
693 if (!file_is_shared && !file_has_name) return file_save_as();
694
695 std::cout << "Saving file\n" << std::flush;
696 file_structure_to_be_changed_signal.emit(this->file);
697 try {
698 file->Save();
699 if (file_is_changed) {
700 set_title(get_title().substr(1));
701 file_is_changed = false;
702 }
703 } catch (RIFF::Exception e) {
704 file_structure_changed_signal.emit(this->file);
705 Glib::ustring txt = _("Could not save file: ") + e.Message;
706 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
707 msg.run();
708 return false;
709 }
710 std::cout << "Saving file done\n" << std::flush;
711 __import_queued_samples();
712 file_structure_changed_signal.emit(this->file);
713 return true;
714 }
715
716 void MainWindow::on_action_file_save_as()
717 {
718 if (!check_if_savable()) return;
719 file_save_as();
720 }
721
722 bool MainWindow::file_save_as()
723 {
724 Gtk::FileChooserDialog dialog(*this, _("Save as"), Gtk::FILE_CHOOSER_ACTION_SAVE);
725 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
726 dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
727 dialog.set_default_response(Gtk::RESPONSE_OK);
728 dialog.set_do_overwrite_confirmation();
729
730 Gtk::FileFilter filter;
731 filter.add_pattern("*.gig");
732 dialog.set_filter(filter);
733
734 // set initial dir and filename of the Save As dialog
735 // and prepare that initial filename as a copy of the gig
736 {
737 std::string basename = Glib::path_get_basename(filename);
738 std::string dir = Glib::path_get_dirname(filename);
739 basename = std::string(_("copy_of_")) + basename;
740 Glib::ustring copyFileName = Glib::build_filename(dir, basename);
741 if (Glib::path_is_absolute(filename)) {
742 dialog.set_filename(copyFileName);
743 } else {
744 if (current_gig_dir != "") dialog.set_current_folder(current_gig_dir);
745 }
746 dialog.set_current_name(Glib::filename_display_basename(copyFileName));
747 }
748
749 // show warning in the dialog
750 Gtk::HBox descriptionArea;
751 descriptionArea.set_spacing(15);
752 Gtk::Image warningIcon(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
753 descriptionArea.pack_start(warningIcon, Gtk::PACK_SHRINK);
754 view::WrapLabel description;
755 description.set_markup(
756 _("\n<b>CAUTION:</b> You <b>MUST</b> use the "
757 "<span style=\"italic\">\"Save\"</span> dialog instead of "
758 "<span style=\"italic\">\"Save As...\"</span> if you want to save "
759 "to the same .gig file. Using "
760 "<span style=\"italic\">\"Save As...\"</span> for writing to the "
761 "same .gig file will end up in corrupted sample wave data!\n")
762 );
763 descriptionArea.pack_start(description);
764 dialog.get_vbox()->pack_start(descriptionArea, Gtk::PACK_SHRINK);
765 descriptionArea.show_all();
766
767 if (dialog.run() == Gtk::RESPONSE_OK) {
768 file_structure_to_be_changed_signal.emit(this->file);
769 try {
770 std::string filename = dialog.get_filename();
771 if (!Glib::str_has_suffix(filename, ".gig")) {
772 filename += ".gig";
773 }
774 printf("filename=%s\n", filename.c_str());
775 file->Save(filename);
776 this->filename = filename;
777 current_gig_dir = Glib::path_get_dirname(filename);
778 set_title(Glib::filename_display_basename(filename));
779 file_has_name = true;
780 file_is_changed = false;
781 } catch (RIFF::Exception e) {
782 file_structure_changed_signal.emit(this->file);
783 Glib::ustring txt = _("Could not save file: ") + e.Message;
784 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
785 msg.run();
786 return false;
787 }
788 __import_queued_samples();
789 file_structure_changed_signal.emit(this->file);
790 return true;
791 }
792 return false;
793 }
794
795 // actually write the sample(s)' data to the gig file
796 void MainWindow::__import_queued_samples() {
797 std::cout << "Starting sample import\n" << std::flush;
798 Glib::ustring error_files;
799 printf("Samples to import: %d\n", m_SampleImportQueue.size());
800 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
801 iter != m_SampleImportQueue.end(); ) {
802 printf("Importing sample %s\n",(*iter).sample_path.c_str());
803 SF_INFO info;
804 info.format = 0;
805 SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);
806 try {
807 if (!hFile) throw std::string(_("could not open file"));
808 // determine sample's bit depth
809 int bitdepth;
810 switch (info.format & 0xff) {
811 case SF_FORMAT_PCM_S8:
812 case SF_FORMAT_PCM_16:
813 case SF_FORMAT_PCM_U8:
814 bitdepth = 16;
815 break;
816 case SF_FORMAT_PCM_24:
817 case SF_FORMAT_PCM_32:
818 case SF_FORMAT_FLOAT:
819 case SF_FORMAT_DOUBLE:
820 bitdepth = 24;
821 break;
822 default:
823 sf_close(hFile); // close sound file
824 throw std::string(_("format not supported")); // unsupported subformat (yet?)
825 }
826
827 const int bufsize = 10000;
828 switch (bitdepth) {
829 case 16: {
830 short* buffer = new short[bufsize * info.channels];
831 sf_count_t cnt = info.frames;
832 while (cnt) {
833 // libsndfile does the conversion for us (if needed)
834 int n = sf_readf_short(hFile, buffer, bufsize);
835 // write from buffer directly (physically) into .gig file
836 iter->gig_sample->Write(buffer, n);
837 cnt -= n;
838 }
839 delete[] buffer;
840 break;
841 }
842 case 24: {
843 int* srcbuf = new int[bufsize * info.channels];
844 uint8_t* dstbuf = new uint8_t[bufsize * 3 * info.channels];
845 sf_count_t cnt = info.frames;
846 while (cnt) {
847 // libsndfile returns 32 bits, convert to 24
848 int n = sf_readf_int(hFile, srcbuf, bufsize);
849 int j = 0;
850 for (int i = 0 ; i < n * info.channels ; i++) {
851 dstbuf[j++] = srcbuf[i] >> 8;
852 dstbuf[j++] = srcbuf[i] >> 16;
853 dstbuf[j++] = srcbuf[i] >> 24;
854 }
855 // write from buffer directly (physically) into .gig file
856 iter->gig_sample->Write(dstbuf, n);
857 cnt -= n;
858 }
859 delete[] srcbuf;
860 delete[] dstbuf;
861 break;
862 }
863 }
864 // cleanup
865 sf_close(hFile);
866 // let the sampler re-cache the sample if needed
867 sample_changed_signal.emit(iter->gig_sample);
868 // on success we remove the sample from the import queue,
869 // otherwise keep it, maybe it works the next time ?
870 std::list<SampleImportItem>::iterator cur = iter;
871 ++iter;
872 m_SampleImportQueue.erase(cur);
873 } catch (std::string what) {
874 // remember the files that made trouble (and their cause)
875 if (error_files.size()) error_files += "\n";
876 error_files += (*iter).sample_path += " (" + what + ")";
877 ++iter;
878 }
879 }
880 // show error message box when some sample(s) could not be imported
881 if (error_files.size()) {
882 Glib::ustring txt = _("Could not import the following sample(s):\n") + error_files;
883 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
884 msg.run();
885 }
886 }
887
888 void MainWindow::on_action_file_properties()
889 {
890 propDialog.show();
891 propDialog.deiconify();
892 }
893
894 void MainWindow::on_action_help_about()
895 {
896 Gtk::AboutDialog dialog;
897 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 12) || GTKMM_MAJOR_VERSION > 2
898 dialog.set_program_name("Gigedit");
899 #else
900 dialog.set_name("Gigedit");
901 #endif
902 dialog.set_version(VERSION);
903 dialog.set_copyright("Copyright (C) 2006-2010 Andreas Persson");
904 dialog.set_comments(_(
905 "Released under the GNU General Public License.\n"
906 "\n"
907 "Please notice that this is still a very young instrument editor. "
908 "So better backup your Gigasampler files before editing them with "
909 "this application.\n"
910 "\n"
911 "Please report bugs to: http://bugs.linuxsampler.org")
912 );
913 dialog.set_website("http://www.linuxsampler.org");
914 dialog.set_website_label("http://www.linuxsampler.org");
915 dialog.run();
916 }
917
918 PropDialog::PropDialog()
919 : eName(_("Name")),
920 eCreationDate(_("Creation date")),
921 eComments(_("Comments")),
922 eProduct(_("Product")),
923 eCopyright(_("Copyright")),
924 eArtists(_("Artists")),
925 eGenre(_("Genre")),
926 eKeywords(_("Keywords")),
927 eEngineer(_("Engineer")),
928 eTechnician(_("Technician")),
929 eSoftware(_("Software")),
930 eMedium(_("Medium")),
931 eSource(_("Source")),
932 eSourceForm(_("Source form")),
933 eCommissioned(_("Commissioned")),
934 eSubject(_("Subject")),
935 quitButton(Gtk::Stock::CLOSE),
936 table(2, 1),
937 update_model(0)
938 {
939 set_title(_("File Properties"));
940 eName.set_width_chars(50);
941
942 connect(eName, &DLS::Info::Name);
943 connect(eCreationDate, &DLS::Info::CreationDate);
944 connect(eComments, &DLS::Info::Comments);
945 connect(eProduct, &DLS::Info::Product);
946 connect(eCopyright, &DLS::Info::Copyright);
947 connect(eArtists, &DLS::Info::Artists);
948 connect(eGenre, &DLS::Info::Genre);
949 connect(eKeywords, &DLS::Info::Keywords);
950 connect(eEngineer, &DLS::Info::Engineer);
951 connect(eTechnician, &DLS::Info::Technician);
952 connect(eSoftware, &DLS::Info::Software);
953 connect(eMedium, &DLS::Info::Medium);
954 connect(eSource, &DLS::Info::Source);
955 connect(eSourceForm, &DLS::Info::SourceForm);
956 connect(eCommissioned, &DLS::Info::Commissioned);
957 connect(eSubject, &DLS::Info::Subject);
958
959 table.add(eName);
960 table.add(eCreationDate);
961 table.add(eComments);
962 table.add(eProduct);
963 table.add(eCopyright);
964 table.add(eArtists);
965 table.add(eGenre);
966 table.add(eKeywords);
967 table.add(eEngineer);
968 table.add(eTechnician);
969 table.add(eSoftware);
970 table.add(eMedium);
971 table.add(eSource);
972 table.add(eSourceForm);
973 table.add(eCommissioned);
974 table.add(eSubject);
975
976 table.set_col_spacings(5);
977 add(vbox);
978 table.set_border_width(5);
979 vbox.add(table);
980 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
981 buttonBox.set_layout(Gtk::BUTTONBOX_END);
982 buttonBox.set_border_width(5);
983 buttonBox.show();
984 buttonBox.pack_start(quitButton);
985 quitButton.set_can_default();
986 quitButton.grab_focus();
987 quitButton.signal_clicked().connect(
988 sigc::mem_fun(*this, &PropDialog::hide));
989
990 quitButton.show();
991 vbox.show();
992 show_all_children();
993 }
994
995 void PropDialog::set_info(DLS::Info* info)
996 {
997 this->info = info;
998 update_model++;
999 eName.set_value(info->Name);
1000 eCreationDate.set_value(info->CreationDate);
1001 eComments.set_value(info->Comments);
1002 eProduct.set_value(info->Product);
1003 eCopyright.set_value(info->Copyright);
1004 eArtists.set_value(info->Artists);
1005 eGenre.set_value(info->Genre);
1006 eKeywords.set_value(info->Keywords);
1007 eEngineer.set_value(info->Engineer);
1008 eTechnician.set_value(info->Technician);
1009 eSoftware.set_value(info->Software);
1010 eMedium.set_value(info->Medium);
1011 eSource.set_value(info->Source);
1012 eSourceForm.set_value(info->SourceForm);
1013 eCommissioned.set_value(info->Commissioned);
1014 eSubject.set_value(info->Subject);
1015 update_model--;
1016 }
1017
1018 sigc::signal<void>& PropDialog::signal_info_changed()
1019 {
1020 return info_changed;
1021 }
1022
1023 void InstrumentProps::set_IsDrum(bool value)
1024 {
1025 instrument->IsDrum = value;
1026 }
1027
1028 void InstrumentProps::set_MIDIBank(uint16_t value)
1029 {
1030 instrument->MIDIBank = value;
1031 }
1032
1033 void InstrumentProps::set_MIDIProgram(uint32_t value)
1034 {
1035 instrument->MIDIProgram = value;
1036 }
1037
1038 void InstrumentProps::set_DimensionKeyRange_low(uint8_t value)
1039 {
1040 instrument->DimensionKeyRange.low = value;
1041 if (value > instrument->DimensionKeyRange.high) {
1042 eDimensionKeyRangeHigh.set_value(value);
1043 }
1044 }
1045
1046 void InstrumentProps::set_DimensionKeyRange_high(uint8_t value)
1047 {
1048 instrument->DimensionKeyRange.high = value;
1049 if (value < instrument->DimensionKeyRange.low) {
1050 eDimensionKeyRangeLow.set_value(value);
1051 }
1052 }
1053
1054 InstrumentProps::InstrumentProps()
1055 : update_model(0),
1056 quitButton(Gtk::Stock::CLOSE),
1057 table(2,1),
1058 eName(_("Name")),
1059 eIsDrum(_("Is drum")),
1060 eMIDIBank(_("MIDI bank"), 0, 16383),
1061 eMIDIProgram(_("MIDI program")),
1062 eAttenuation(_("Attenuation"), 0, 96, 0, 1),
1063 eGainPlus6(_("Gain +6dB"), eAttenuation, -6),
1064 eEffectSend(_("Effect send"), 0, 65535),
1065 eFineTune(_("Fine tune"), -8400, 8400),
1066 ePitchbendRange(_("Pitchbend range"), 0, 12),
1067 ePianoReleaseMode(_("Piano release mode")),
1068 eDimensionKeyRangeLow(_("Keyswitching range low")),
1069 eDimensionKeyRangeHigh(_("Keyswitching range high"))
1070 {
1071 set_title(_("Instrument Properties"));
1072
1073 eDimensionKeyRangeLow.set_tip(
1074 _("start of the keyboard area which should switch the "
1075 "\"keyswitching\" dimension")
1076 );
1077 eDimensionKeyRangeHigh.set_tip(
1078 _("end of the keyboard area which should switch the "
1079 "\"keyswitching\" dimension")
1080 );
1081
1082 connect(eIsDrum, &InstrumentProps::set_IsDrum);
1083 connect(eMIDIBank, &InstrumentProps::set_MIDIBank);
1084 connect(eMIDIProgram, &InstrumentProps::set_MIDIProgram);
1085 connect(eAttenuation, &gig::Instrument::Attenuation);
1086 connect(eGainPlus6, &gig::Instrument::Attenuation);
1087 connect(eEffectSend, &gig::Instrument::EffectSend);
1088 connect(eFineTune, &gig::Instrument::FineTune);
1089 connect(ePitchbendRange, &gig::Instrument::PitchbendRange);
1090 connect(ePianoReleaseMode, &gig::Instrument::PianoReleaseMode);
1091 connect(eDimensionKeyRangeLow,
1092 &InstrumentProps::set_DimensionKeyRange_low);
1093 connect(eDimensionKeyRangeHigh,
1094 &InstrumentProps::set_DimensionKeyRange_high);
1095
1096 table.set_col_spacings(5);
1097
1098 table.add(eName);
1099 table.add(eIsDrum);
1100 table.add(eMIDIBank);
1101 table.add(eMIDIProgram);
1102 table.add(eAttenuation);
1103 table.add(eGainPlus6);
1104 table.add(eEffectSend);
1105 table.add(eFineTune);
1106 table.add(ePitchbendRange);
1107 table.add(ePianoReleaseMode);
1108 table.add(eDimensionKeyRangeLow);
1109 table.add(eDimensionKeyRangeHigh);
1110
1111 add(vbox);
1112 table.set_border_width(5);
1113 vbox.pack_start(table);
1114 table.show();
1115 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1116 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1117 buttonBox.set_border_width(5);
1118 buttonBox.show();
1119 buttonBox.pack_start(quitButton);
1120 quitButton.set_can_default();
1121 quitButton.grab_focus();
1122
1123 quitButton.signal_clicked().connect(
1124 sigc::mem_fun(*this, &InstrumentProps::hide));
1125
1126 quitButton.show();
1127 vbox.show();
1128 show_all_children();
1129 }
1130
1131 void InstrumentProps::set_instrument(gig::Instrument* instrument)
1132 {
1133 this->instrument = instrument;
1134
1135 update_model++;
1136 eName.set_value(instrument->pInfo->Name);
1137 eIsDrum.set_value(instrument->IsDrum);
1138 eMIDIBank.set_value(instrument->MIDIBank);
1139 eMIDIProgram.set_value(instrument->MIDIProgram);
1140 eAttenuation.set_value(instrument->Attenuation);
1141 eGainPlus6.set_value(instrument->Attenuation);
1142 eEffectSend.set_value(instrument->EffectSend);
1143 eFineTune.set_value(instrument->FineTune);
1144 ePitchbendRange.set_value(instrument->PitchbendRange);
1145 ePianoReleaseMode.set_value(instrument->PianoReleaseMode);
1146 eDimensionKeyRangeLow.set_value(instrument->DimensionKeyRange.low);
1147 eDimensionKeyRangeHigh.set_value(instrument->DimensionKeyRange.high);
1148 update_model--;
1149 }
1150
1151 sigc::signal<void>& InstrumentProps::signal_instrument_changed()
1152 {
1153 return instrument_changed;
1154 }
1155
1156 void MainWindow::file_changed()
1157 {
1158 if (file && !file_is_changed) {
1159 set_title("*" + get_title());
1160 file_is_changed = true;
1161 }
1162 }
1163
1164 void MainWindow::load_gig(gig::File* gig, const char* filename, bool isSharedInstrument)
1165 {
1166 file = 0;
1167 set_file_is_shared(isSharedInstrument);
1168
1169 this->filename = filename ? filename : _("Unsaved Gig File");
1170 set_title(Glib::filename_display_basename(this->filename));
1171 file_has_name = filename;
1172 file_is_changed = false;
1173
1174 propDialog.set_info(gig->pInfo);
1175
1176 Gtk::MenuItem* instrument_menu =
1177 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
1178
1179 int instrument_index = 0;
1180 Gtk::RadioMenuItem::Group instrument_group;
1181 for (gig::Instrument* instrument = gig->GetFirstInstrument() ; instrument ;
1182 instrument = gig->GetNextInstrument()) {
1183 Gtk::TreeModel::iterator iter = m_refTreeModel->append();
1184 Gtk::TreeModel::Row row = *iter;
1185 row[m_Columns.m_col_name] = instrument->pInfo->Name.c_str();
1186 row[m_Columns.m_col_instr] = instrument;
1187 // create a menu item for this instrument
1188 Gtk::RadioMenuItem* item =
1189 new Gtk::RadioMenuItem(instrument_group, instrument->pInfo->Name.c_str());
1190 instrument_menu->get_submenu()->append(*item);
1191 item->signal_activate().connect(
1192 sigc::bind(
1193 sigc::mem_fun(*this, &MainWindow::on_instrument_selection_change),
1194 instrument_index
1195 )
1196 );
1197 instrument_index++;
1198 }
1199 instrument_menu->show();
1200 instrument_menu->get_submenu()->show_all_children();
1201
1202 for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {
1203 if (group->Name != "") {
1204 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1205 Gtk::TreeModel::Row rowGroup = *iterGroup;
1206 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1207 rowGroup[m_SamplesModel.m_col_group] = group;
1208 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1209 for (gig::Sample* sample = group->GetFirstSample();
1210 sample; sample = group->GetNextSample()) {
1211 Gtk::TreeModel::iterator iterSample =
1212 m_refSamplesTreeModel->append(rowGroup.children());
1213 Gtk::TreeModel::Row rowSample = *iterSample;
1214 rowSample[m_SamplesModel.m_col_name] = sample->pInfo->Name.c_str();
1215 rowSample[m_SamplesModel.m_col_sample] = sample;
1216 rowSample[m_SamplesModel.m_col_group] = NULL;
1217 }
1218 }
1219 }
1220
1221 file = gig;
1222
1223 // select the first instrument
1224 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
1225 tree_sel_ref->select(Gtk::TreePath("0"));
1226 }
1227
1228 void MainWindow::show_instr_props()
1229 {
1230 gig::Instrument* instrument = get_instrument();
1231 if (instrument)
1232 {
1233 instrumentProps.set_instrument(instrument);
1234 instrumentProps.show();
1235 instrumentProps.deiconify();
1236 }
1237 }
1238
1239 void MainWindow::on_action_view_status_bar() {
1240 Gtk::CheckMenuItem* item =
1241 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));
1242 if (!item) {
1243 std::cerr << "/MenuBar/MenuView/Statusbar == NULL\n";
1244 return;
1245 }
1246 if (item->get_active()) m_StatusBar.show();
1247 else m_StatusBar.hide();
1248 }
1249
1250 void MainWindow::on_button_release(GdkEventButton* button)
1251 {
1252 if (button->type == GDK_2BUTTON_PRESS) {
1253 show_instr_props();
1254 } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1255 popup_menu->popup(button->button, button->time);
1256 }
1257 }
1258
1259 void MainWindow::on_instrument_selection_change(int index) {
1260 m_RegionChooser.set_instrument(file->GetInstrument(index));
1261 }
1262
1263 void MainWindow::on_sample_treeview_button_release(GdkEventButton* button) {
1264 if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1265 Gtk::Menu* sample_popup =
1266 dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/SamplePopupMenu"));
1267 // update enabled/disabled state of sample popup items
1268 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1269 Gtk::TreeModel::iterator it = sel->get_selected();
1270 bool group_selected = false;
1271 bool sample_selected = false;
1272 if (it) {
1273 Gtk::TreeModel::Row row = *it;
1274 group_selected = row[m_SamplesModel.m_col_group];
1275 sample_selected = row[m_SamplesModel.m_col_sample];
1276 }
1277 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->
1278 set_sensitive(group_selected || sample_selected);
1279 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->
1280 set_sensitive(group_selected || sample_selected);
1281 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->
1282 set_sensitive(file);
1283 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->
1284 set_sensitive(group_selected || sample_selected);
1285 // show sample popup
1286 sample_popup->popup(button->button, button->time);
1287 }
1288 }
1289
1290 void MainWindow::on_action_add_instrument() {
1291 static int __instrument_indexer = 0;
1292 if (!file) return;
1293 gig::Instrument* instrument = file->AddInstrument();
1294 __instrument_indexer++;
1295 instrument->pInfo->Name =
1296 _("Unnamed Instrument ") + ToString(__instrument_indexer);
1297 // update instrument tree view
1298 Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
1299 Gtk::TreeModel::Row rowInstr = *iterInstr;
1300 rowInstr[m_Columns.m_col_name] = instrument->pInfo->Name.c_str();
1301 rowInstr[m_Columns.m_col_instr] = instrument;
1302 file_changed();
1303 }
1304
1305 void MainWindow::on_action_remove_instrument() {
1306 if (!file) return;
1307 if (file_is_shared) {
1308 Gtk::MessageDialog msg(
1309 *this,
1310 _("You cannot delete an instrument from this file, since it's "
1311 "currently used by the sampler."),
1312 false, Gtk::MESSAGE_INFO
1313 );
1314 msg.run();
1315 return;
1316 }
1317
1318 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1319 Gtk::TreeModel::iterator it = sel->get_selected();
1320 if (it) {
1321 Gtk::TreeModel::Row row = *it;
1322 gig::Instrument* instr = row[m_Columns.m_col_instr];
1323 try {
1324 // remove instrument from the gig file
1325 if (instr) file->DeleteInstrument(instr);
1326 // remove respective row from instruments tree view
1327 m_refTreeModel->erase(it);
1328 file_changed();
1329 } catch (RIFF::Exception e) {
1330 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1331 msg.run();
1332 }
1333 }
1334 }
1335
1336 void MainWindow::on_action_sample_properties() {
1337 //TODO: show a dialog where the selected sample's properties can be edited
1338 Gtk::MessageDialog msg(
1339 *this, _("Sorry, yet to be implemented!"), false, Gtk::MESSAGE_INFO
1340 );
1341 msg.run();
1342 }
1343
1344 void MainWindow::on_action_add_group() {
1345 static int __sample_indexer = 0;
1346 if (!file) return;
1347 gig::Group* group = file->AddGroup();
1348 group->Name = _("Unnamed Group");
1349 if (__sample_indexer) group->Name += " " + ToString(__sample_indexer);
1350 __sample_indexer++;
1351 // update sample tree view
1352 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1353 Gtk::TreeModel::Row rowGroup = *iterGroup;
1354 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1355 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1356 rowGroup[m_SamplesModel.m_col_group] = group;
1357 file_changed();
1358 }
1359
1360 void MainWindow::on_action_add_sample() {
1361 if (!file) return;
1362 // get selected group
1363 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1364 Gtk::TreeModel::iterator it = sel->get_selected();
1365 if (!it) return;
1366 Gtk::TreeModel::Row row = *it;
1367 gig::Group* group = row[m_SamplesModel.m_col_group];
1368 if (!group) { // not a group, but a sample is selected (probably)
1369 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1370 if (!sample) return;
1371 it = row.parent(); // resolve parent (that is the sample's group)
1372 if (!it) return;
1373 row = *it;
1374 group = row[m_SamplesModel.m_col_group];
1375 if (!group) return;
1376 }
1377 // show 'browse for file' dialog
1378 Gtk::FileChooserDialog dialog(*this, _("Add Sample(s)"));
1379 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1380 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
1381 dialog.set_select_multiple(true);
1382 Gtk::FileFilter soundfilter; // matches all file types supported by libsndfile
1383 const char* const supportedFileTypes[] = {
1384 "*.wav", "*.WAV", "*.aiff", "*.AIFF", "*.aifc", "*.AIFC", "*.snd",
1385 "*.SND", "*.au", "*.AU", "*.paf", "*.PAF", "*.iff", "*.IFF",
1386 "*.svx", "*.SVX", "*.sf", "*.SF", "*.voc", "*.VOC", "*.w64",
1387 "*.W64", "*.pvf", "*.PVF", "*.xi", "*.XI", "*.htk", "*.HTK",
1388 "*.caf", "*.CAF", NULL
1389 };
1390 for (int i = 0; supportedFileTypes[i]; i++)
1391 soundfilter.add_pattern(supportedFileTypes[i]);
1392 soundfilter.set_name(_("Sound Files"));
1393 Gtk::FileFilter allpassfilter; // matches every file
1394 allpassfilter.add_pattern("*.*");
1395 allpassfilter.set_name(_("All Files"));
1396 dialog.add_filter(soundfilter);
1397 dialog.add_filter(allpassfilter);
1398 if (current_sample_dir != "") {
1399 dialog.set_current_folder(current_sample_dir);
1400 }
1401 if (dialog.run() == Gtk::RESPONSE_OK) {
1402 current_sample_dir = dialog.get_current_folder();
1403 Glib::ustring error_files;
1404 Glib::SListHandle<Glib::ustring> filenames = dialog.get_filenames();
1405 for (Glib::SListHandle<Glib::ustring>::iterator iter = filenames.begin();
1406 iter != filenames.end(); ++iter) {
1407 printf("Adding sample %s\n",(*iter).c_str());
1408 // use libsndfile to retrieve file informations
1409 SF_INFO info;
1410 info.format = 0;
1411 SNDFILE* hFile = sf_open((*iter).c_str(), SFM_READ, &info);
1412 try {
1413 if (!hFile) throw std::string(_("could not open file"));
1414 int bitdepth;
1415 switch (info.format & 0xff) {
1416 case SF_FORMAT_PCM_S8:
1417 case SF_FORMAT_PCM_16:
1418 case SF_FORMAT_PCM_U8:
1419 bitdepth = 16;
1420 break;
1421 case SF_FORMAT_PCM_24:
1422 case SF_FORMAT_PCM_32:
1423 case SF_FORMAT_FLOAT:
1424 case SF_FORMAT_DOUBLE:
1425 bitdepth = 24;
1426 break;
1427 default:
1428 sf_close(hFile); // close sound file
1429 throw std::string(_("format not supported")); // unsupported subformat (yet?)
1430 }
1431 // add a new sample to the .gig file
1432 gig::Sample* sample = file->AddSample();
1433 // file name without path
1434 Glib::ustring filename = Glib::filename_display_basename(*iter);
1435 // remove file extension if there is one
1436 for (int i = 0; supportedFileTypes[i]; i++) {
1437 if (Glib::str_has_suffix(filename, supportedFileTypes[i] + 1)) {
1438 filename.erase(filename.length() - strlen(supportedFileTypes[i] + 1));
1439 break;
1440 }
1441 }
1442 sample->pInfo->Name = filename;
1443 sample->Channels = info.channels;
1444 sample->BitDepth = bitdepth;
1445 sample->FrameSize = bitdepth / 8/*1 byte are 8 bits*/ * info.channels;
1446 sample->SamplesPerSecond = info.samplerate;
1447 sample->AverageBytesPerSecond = sample->FrameSize * sample->SamplesPerSecond;
1448 sample->BlockAlign = sample->FrameSize;
1449 sample->SamplesTotal = info.frames;
1450
1451 SF_INSTRUMENT instrument;
1452 if (sf_command(hFile, SFC_GET_INSTRUMENT,
1453 &instrument, sizeof(instrument)) != SF_FALSE)
1454 {
1455 sample->MIDIUnityNote = instrument.basenote;
1456
1457 #if HAVE_SF_INSTRUMENT_LOOPS
1458 if (instrument.loop_count && instrument.loops[0].mode != SF_LOOP_NONE) {
1459 sample->Loops = 1;
1460
1461 switch (instrument.loops[0].mode) {
1462 case SF_LOOP_FORWARD:
1463 sample->LoopType = gig::loop_type_normal;
1464 break;
1465 case SF_LOOP_BACKWARD:
1466 sample->LoopType = gig::loop_type_backward;
1467 break;
1468 case SF_LOOP_ALTERNATING:
1469 sample->LoopType = gig::loop_type_bidirectional;
1470 break;
1471 }
1472 sample->LoopStart = instrument.loops[0].start;
1473 sample->LoopEnd = instrument.loops[0].end;
1474 sample->LoopPlayCount = instrument.loops[0].count;
1475 sample->LoopSize = sample->LoopEnd - sample->LoopStart + 1;
1476 }
1477 #endif
1478 }
1479
1480 // schedule resizing the sample (which will be done
1481 // physically when File::Save() is called)
1482 sample->Resize(info.frames);
1483 // make sure sample is part of the selected group
1484 group->AddSample(sample);
1485 // schedule that physical resize and sample import
1486 // (data copying), performed when "Save" is requested
1487 SampleImportItem sched_item;
1488 sched_item.gig_sample = sample;
1489 sched_item.sample_path = *iter;
1490 m_SampleImportQueue.push_back(sched_item);
1491 // add sample to the tree view
1492 Gtk::TreeModel::iterator iterSample =
1493 m_refSamplesTreeModel->append(row.children());
1494 Gtk::TreeModel::Row rowSample = *iterSample;
1495 rowSample[m_SamplesModel.m_col_name] = filename;
1496 rowSample[m_SamplesModel.m_col_sample] = sample;
1497 rowSample[m_SamplesModel.m_col_group] = NULL;
1498 // close sound file
1499 sf_close(hFile);
1500 file_changed();
1501 } catch (std::string what) { // remember the files that made trouble (and their cause)
1502 if (error_files.size()) error_files += "\n";
1503 error_files += *iter += " (" + what + ")";
1504 }
1505 }
1506 // show error message box when some file(s) could not be opened / added
1507 if (error_files.size()) {
1508 Glib::ustring txt = _("Could not add the following sample(s):\n") + error_files;
1509 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1510 msg.run();
1511 }
1512 }
1513 }
1514
1515 void MainWindow::on_action_replace_all_samples_in_all_groups()
1516 {
1517 if (!file) return;
1518 Gtk::FileChooserDialog dialog(*this, _("Select Folder"),
1519 Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
1520 view::WrapLabel description(
1521 _("This is a very specific function. It tries to replace all samples "
1522 "in the current gig file by samples located in the chosen "
1523 "directory.\n\n"
1524 "It works like this: For each sample in the gig file, it tries to "
1525 "find a sample file in the selected directory with the same name as "
1526 "the sample in the gig file. Optionally, you can add a filename "
1527 "extension below, which will be added to the filename expected to be "
1528 "found. That is, assume you have a gig file with a sample called "
1529 "'Snare', if you enter '.wav' below (like it's done by default), it "
1530 "expects to find a sample file called 'Snare.wav' and will replace "
1531 "the sample in the gig file accordingly. If you don't need an "
1532 "extension, blank the field below. Any gig sample where no "
1533 "appropriate sample file could be found will be reported and left "
1534 "untouched.\n")
1535 );
1536 Gtk::HBox entryArea;
1537 Gtk::Label entryLabel( _("Add filename extension: "), Gtk::ALIGN_RIGHT);
1538 Gtk::Entry postfixEntryBox;
1539 postfixEntryBox.set_text(".wav");
1540 entryArea.pack_start(entryLabel);
1541 entryArea.pack_start(postfixEntryBox);
1542 dialog.get_vbox()->pack_start(description, Gtk::PACK_SHRINK);
1543 dialog.get_vbox()->pack_start(entryArea, Gtk::PACK_SHRINK);
1544 description.show();
1545 entryArea.show_all();
1546 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1547 dialog.add_button(_("Select"), Gtk::RESPONSE_OK);
1548 dialog.set_select_multiple(false);
1549 if (current_sample_dir != "") {
1550 dialog.set_current_folder(current_sample_dir);
1551 }
1552 if (dialog.run() == Gtk::RESPONSE_OK)
1553 {
1554 current_sample_dir = dialog.get_current_folder();
1555 Glib::ustring error_files;
1556 Glib::ustring folder = dialog.get_filename();
1557 for (gig::Sample* sample = file->GetFirstSample();
1558 sample; sample = file->GetNextSample())
1559 {
1560 std::string filename =
1561 folder + G_DIR_SEPARATOR_S + sample->pInfo->Name +
1562 postfixEntryBox.get_text().raw();
1563 SF_INFO info;
1564 info.format = 0;
1565 SNDFILE* hFile = sf_open(filename.c_str(), SFM_READ, &info);
1566 try
1567 {
1568 if (!hFile) throw std::string(_("could not open file"));
1569 int bitdepth;
1570 switch (info.format & 0xff) {
1571 case SF_FORMAT_PCM_S8:
1572 case SF_FORMAT_PCM_16:
1573 case SF_FORMAT_PCM_U8:
1574 bitdepth = 16;
1575 break;
1576 case SF_FORMAT_PCM_24:
1577 case SF_FORMAT_PCM_32:
1578 case SF_FORMAT_FLOAT:
1579 case SF_FORMAT_DOUBLE:
1580 bitdepth = 24;
1581 break;
1582 default:
1583 sf_close(hFile);
1584 throw std::string(_("format not supported"));
1585 }
1586 SampleImportItem sched_item;
1587 sched_item.gig_sample = sample;
1588 sched_item.sample_path = filename;
1589 m_SampleImportQueue.push_back(sched_item);
1590 sf_close(hFile);
1591 file_changed();
1592 }
1593 catch (std::string what)
1594 {
1595 if (error_files.size()) error_files += "\n";
1596 error_files += filename += " (" + what + ")";
1597 }
1598 }
1599 // show error message box when some file(s) could not be opened / added
1600 if (error_files.size()) {
1601 Glib::ustring txt =
1602 _("Could not replace the following sample(s):\n") + error_files;
1603 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1604 msg.run();
1605 }
1606 }
1607 }
1608
1609 void MainWindow::on_action_remove_sample() {
1610 if (!file) return;
1611 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1612 Gtk::TreeModel::iterator it = sel->get_selected();
1613 if (it) {
1614 Gtk::TreeModel::Row row = *it;
1615 gig::Group* group = row[m_SamplesModel.m_col_group];
1616 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1617 Glib::ustring name = row[m_SamplesModel.m_col_name];
1618 try {
1619 // remove group or sample from the gig file
1620 if (group) {
1621 // temporarily remember the samples that bolong to
1622 // that group (we need that to clean the queue)
1623 std::list<gig::Sample*> members;
1624 for (gig::Sample* pSample = group->GetFirstSample();
1625 pSample; pSample = group->GetNextSample()) {
1626 members.push_back(pSample);
1627 }
1628 // notify everybody that we're going to remove these samples
1629 samples_to_be_removed_signal.emit(members);
1630 // delete the group in the .gig file including the
1631 // samples that belong to the group
1632 file->DeleteGroup(group);
1633 // notify that we're done with removal
1634 samples_removed_signal.emit();
1635 // if sample(s) were just previously added, remove
1636 // them from the import queue
1637 for (std::list<gig::Sample*>::iterator member = members.begin();
1638 member != members.end(); ++member) {
1639 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1640 iter != m_SampleImportQueue.end(); ++iter) {
1641 if ((*iter).gig_sample == *member) {
1642 printf("Removing previously added sample '%s' from group '%s'\n",
1643 (*iter).sample_path.c_str(), name.c_str());
1644 m_SampleImportQueue.erase(iter);
1645 break;
1646 }
1647 }
1648 }
1649 file_changed();
1650 } else if (sample) {
1651 // notify everybody that we're going to remove this sample
1652 std::list<gig::Sample*> lsamples;
1653 lsamples.push_back(sample);
1654 samples_to_be_removed_signal.emit(lsamples);
1655 // remove sample from the .gig file
1656 file->DeleteSample(sample);
1657 // notify that we're done with removal
1658 samples_removed_signal.emit();
1659 // if sample was just previously added, remove it from
1660 // the import queue
1661 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1662 iter != m_SampleImportQueue.end(); ++iter) {
1663 if ((*iter).gig_sample == sample) {
1664 printf("Removing previously added sample '%s'\n",
1665 (*iter).sample_path.c_str());
1666 m_SampleImportQueue.erase(iter);
1667 break;
1668 }
1669 }
1670 dimreg_changed();
1671 file_changed();
1672 }
1673 // remove respective row(s) from samples tree view
1674 m_refSamplesTreeModel->erase(it);
1675 } catch (RIFF::Exception e) {
1676 // pretend we're done with removal (i.e. to avoid dead locks)
1677 samples_removed_signal.emit();
1678 // show error message
1679 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1680 msg.run();
1681 }
1682 }
1683 }
1684
1685 // For some reason drag_data_get gets called two times for each
1686 // drag'n'drop (at least when target is an Entry). This work-around
1687 // makes sure the code in drag_data_get and drop_drag_data_received is
1688 // only executed once, as drag_begin only gets called once.
1689 void MainWindow::on_sample_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
1690 {
1691 first_call_to_drag_data_get = true;
1692 }
1693
1694 void MainWindow::on_sample_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
1695 Gtk::SelectionData& selection_data, guint, guint)
1696 {
1697 if (!first_call_to_drag_data_get) return;
1698 first_call_to_drag_data_get = false;
1699
1700 // get selected sample
1701 gig::Sample* sample = NULL;
1702 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1703 Gtk::TreeModel::iterator it = sel->get_selected();
1704 if (it) {
1705 Gtk::TreeModel::Row row = *it;
1706 sample = row[m_SamplesModel.m_col_sample];
1707 }
1708 // pass the gig::Sample as pointer
1709 selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&sample,
1710 sizeof(sample)/*length of data in bytes*/);
1711 }
1712
1713 void MainWindow::on_sample_label_drop_drag_data_received(
1714 const Glib::RefPtr<Gdk::DragContext>& context, int, int,
1715 const Gtk::SelectionData& selection_data, guint, guint time)
1716 {
1717 gig::Sample* sample = *((gig::Sample**) selection_data.get_data());
1718
1719 if (sample && selection_data.get_length() == sizeof(gig::Sample*)) {
1720 std::cout << "Drop received sample \"" <<
1721 sample->pInfo->Name << "\"" << std::endl;
1722 // drop success
1723 context->drop_reply(true, time);
1724
1725 //TODO: we should better move most of the following code to DimRegionEdit::set_sample()
1726
1727 // notify everybody that we're going to alter the region
1728 gig::Region* region = m_RegionChooser.get_region();
1729 region_to_be_changed_signal.emit(region);
1730
1731 // find the samplechannel dimension
1732 gig::dimension_def_t* stereo_dimension = 0;
1733 for (int i = 0 ; i < region->Dimensions ; i++) {
1734 if (region->pDimensionDefinitions[i].dimension ==
1735 gig::dimension_samplechannel) {
1736 stereo_dimension = &region->pDimensionDefinitions[i];
1737 break;
1738 }
1739 }
1740 bool channels_changed = false;
1741 if (sample->Channels == 1 && stereo_dimension) {
1742 // remove the samplechannel dimension
1743 region->DeleteDimension(stereo_dimension);
1744 channels_changed = true;
1745 region_changed();
1746 }
1747 dimreg_edit.set_sample(sample);
1748
1749 if (sample->Channels == 2 && !stereo_dimension) {
1750 // add samplechannel dimension
1751 gig::dimension_def_t dim;
1752 dim.dimension = gig::dimension_samplechannel;
1753 dim.bits = 1;
1754 dim.zones = 2;
1755 region->AddDimension(&dim);
1756 channels_changed = true;
1757 region_changed();
1758 }
1759 if (channels_changed) {
1760 // unmap all samples with wrong number of channels
1761 // TODO: maybe there should be a warning dialog for this
1762 for (int i = 0 ; i < region->DimensionRegions ; i++) {
1763 gig::DimensionRegion* d = region->pDimensionRegions[i];
1764 if (d->pSample && d->pSample->Channels != sample->Channels) {
1765 gig::Sample* oldref = d->pSample;
1766 d->pSample = NULL;
1767 sample_ref_changed_signal.emit(oldref, NULL);
1768 }
1769 }
1770 }
1771
1772 // notify we're done with altering
1773 region_changed_signal.emit(region);
1774
1775 file_changed();
1776
1777 return;
1778 }
1779 // drop failed
1780 context->drop_reply(false, time);
1781 }
1782
1783 void MainWindow::sample_name_changed(const Gtk::TreeModel::Path& path,
1784 const Gtk::TreeModel::iterator& iter) {
1785 if (!iter) return;
1786 Gtk::TreeModel::Row row = *iter;
1787 Glib::ustring name = row[m_SamplesModel.m_col_name];
1788 gig::Group* group = row[m_SamplesModel.m_col_group];
1789 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1790 if (group) {
1791 if (group->Name != name) {
1792 group->Name = name;
1793 printf("group name changed\n");
1794 file_changed();
1795 }
1796 } else if (sample) {
1797 if (sample->pInfo->Name != name.raw()) {
1798 sample->pInfo->Name = name.raw();
1799 printf("sample name changed\n");
1800 file_changed();
1801 }
1802 }
1803 }
1804
1805 void MainWindow::instrument_name_changed(const Gtk::TreeModel::Path& path,
1806 const Gtk::TreeModel::iterator& iter) {
1807 if (!iter) return;
1808 Gtk::TreeModel::Row row = *iter;
1809 Glib::ustring name = row[m_Columns.m_col_name];
1810 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1811 if (instrument && instrument->pInfo->Name != name.raw()) {
1812 instrument->pInfo->Name = name.raw();
1813 file_changed();
1814 }
1815 }
1816
1817 void MainWindow::set_file_is_shared(bool b) {
1818 this->file_is_shared = b;
1819
1820 if (file_is_shared) {
1821 m_AttachedStateLabel.set_label(_("live-mode"));
1822 m_AttachedStateImage.set(
1823 Gdk::Pixbuf::create_from_xpm_data(status_attached_xpm)
1824 );
1825 } else {
1826 m_AttachedStateLabel.set_label(_("stand-alone"));
1827 m_AttachedStateImage.set(
1828 Gdk::Pixbuf::create_from_xpm_data(status_detached_xpm)
1829 );
1830 }
1831 }
1832
1833 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {
1834 return file_structure_to_be_changed_signal;
1835 }
1836
1837 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_changed() {
1838 return file_structure_changed_signal;
1839 }
1840
1841 sigc::signal<void, std::list<gig::Sample*> >& MainWindow::signal_samples_to_be_removed() {
1842 return samples_to_be_removed_signal;
1843 }
1844
1845 sigc::signal<void>& MainWindow::signal_samples_removed() {
1846 return samples_removed_signal;
1847 }
1848
1849 sigc::signal<void, gig::Region*>& MainWindow::signal_region_to_be_changed() {
1850 return region_to_be_changed_signal;
1851 }
1852
1853 sigc::signal<void, gig::Region*>& MainWindow::signal_region_changed() {
1854 return region_changed_signal;
1855 }
1856
1857 sigc::signal<void, gig::Sample*>& MainWindow::signal_sample_changed() {
1858 return sample_changed_signal;
1859 }
1860
1861 sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& MainWindow::signal_sample_ref_changed() {
1862 return sample_ref_changed_signal;
1863 }
1864
1865 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_to_be_changed() {
1866 return dimreg_to_be_changed_signal;
1867 }
1868
1869 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_changed() {
1870 return dimreg_changed_signal;
1871 }
1872
1873 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_on() {
1874 return note_on_signal;
1875 }
1876
1877 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_off() {
1878 return note_off_signal;
1879 }
1880
1881 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_hit() {
1882 return m_RegionChooser.signal_keyboard_key_hit();
1883 }
1884
1885 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_released() {
1886 return m_RegionChooser.signal_keyboard_key_released();
1887 }

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