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

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Revision 2445 - (show annotations) (download)
Sun Apr 28 06:07:22 2013 UTC (10 years, 11 months ago) by persson
File size: 74395 byte(s)
* fixed name entry field in instrument properties window

1 /*
2 * Copyright (C) 2006-2013 Andreas Persson
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2, or (at
7 * your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with program; see the file COPYING. If not, write to the Free
16 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
17 * 02110-1301 USA.
18 */
19
20 #include <iostream>
21 #include <cstring>
22
23 #include <glibmm/convert.h>
24 #include <glibmm/dispatcher.h>
25 #include <glibmm/miscutils.h>
26 #include <glibmm/stringutils.h>
27 #include <gtkmm/aboutdialog.h>
28 #include <gtkmm/filechooserdialog.h>
29 #include <gtkmm/messagedialog.h>
30 #include <gtkmm/stock.h>
31 #include <gtkmm/targetentry.h>
32 #include <gtkmm/main.h>
33 #include <gtkmm/toggleaction.h>
34 #if GTKMM_MAJOR_VERSION < 3
35 #include "wrapLabel.hh"
36 #endif
37
38 #include "global.h"
39 #include "compat.h"
40
41 #include <stdio.h>
42 #include <sndfile.h>
43
44 #include "mainwindow.h"
45
46 #include "../../gfx/status_attached.xpm"
47 #include "../../gfx/status_detached.xpm"
48
49
50 MainWindow::MainWindow() :
51 dimreg_label(_("Changes apply to:")),
52 dimreg_all_regions(_("all regions")),
53 dimreg_all_dimregs(_("all dimension splits")),
54 dimreg_stereo(_("both channels"))
55 {
56 // set_border_width(5);
57 // set_default_size(400, 200);
58
59
60 add(m_VBox);
61
62 // Handle selection
63 m_TreeView.get_selection()->signal_changed().connect(
64 sigc::mem_fun(*this, &MainWindow::on_sel_change));
65
66 // m_TreeView.set_reorderable();
67
68 m_TreeView.signal_button_press_event().connect_notify(
69 sigc::mem_fun(*this, &MainWindow::on_button_release));
70
71 // Add the TreeView tab, inside a ScrolledWindow, with the button underneath:
72 m_ScrolledWindow.add(m_TreeView);
73 // m_ScrolledWindow.set_size_request(200, 600);
74 m_ScrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
75
76 m_ScrolledWindowSamples.add(m_TreeViewSamples);
77 m_ScrolledWindowSamples.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
78
79
80 m_TreeViewNotebook.set_size_request(300);
81
82 m_HPaned.add1(m_TreeViewNotebook);
83 dimreg_hbox.add(dimreg_label);
84 dimreg_hbox.add(dimreg_all_regions);
85 dimreg_hbox.add(dimreg_all_dimregs);
86 dimreg_stereo.set_active();
87 dimreg_hbox.add(dimreg_stereo);
88 dimreg_vbox.add(dimreg_edit);
89 dimreg_vbox.pack_start(dimreg_hbox, Gtk::PACK_SHRINK);
90 m_HPaned.add2(dimreg_vbox);
91
92
93 m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, _("Samples"));
94 m_TreeViewNotebook.append_page(m_ScrolledWindow, _("Instruments"));
95
96
97 actionGroup = Gtk::ActionGroup::create();
98
99 actionGroup->add(Gtk::Action::create("MenuFile", _("_File")));
100 actionGroup->add(Gtk::Action::create("New", Gtk::Stock::NEW),
101 sigc::mem_fun(
102 *this, &MainWindow::on_action_file_new));
103 Glib::RefPtr<Gtk::Action> action =
104 Gtk::Action::create("Open", Gtk::Stock::OPEN);
105 action->property_label() = action->property_label() + "...";
106 actionGroup->add(action,
107 sigc::mem_fun(
108 *this, &MainWindow::on_action_file_open));
109 actionGroup->add(Gtk::Action::create("Save", Gtk::Stock::SAVE),
110 sigc::mem_fun(
111 *this, &MainWindow::on_action_file_save));
112 action = Gtk::Action::create("SaveAs", Gtk::Stock::SAVE_AS);
113 action->property_label() = action->property_label() + "...";
114 actionGroup->add(action,
115 Gtk::AccelKey("<shift><control>s"),
116 sigc::mem_fun(
117 *this, &MainWindow::on_action_file_save_as));
118 actionGroup->add(Gtk::Action::create("Properties",
119 Gtk::Stock::PROPERTIES),
120 sigc::mem_fun(
121 *this, &MainWindow::on_action_file_properties));
122 actionGroup->add(Gtk::Action::create("InstrProperties",
123 Gtk::Stock::PROPERTIES),
124 sigc::mem_fun(
125 *this, &MainWindow::show_instr_props));
126 actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),
127 sigc::mem_fun(
128 *this, &MainWindow::on_action_quit));
129 actionGroup->add(Gtk::Action::create("MenuInstrument", _("_Instrument")));
130
131 actionGroup->add(Gtk::Action::create("MenuView", _("_View")));
132 Glib::RefPtr<Gtk::ToggleAction> toggle_action =
133 Gtk::ToggleAction::create("Statusbar", _("_Statusbar"));
134 toggle_action->set_active(true);
135 actionGroup->add(toggle_action,
136 sigc::mem_fun(
137 *this, &MainWindow::on_action_view_status_bar));
138
139 action = Gtk::Action::create("MenuHelp", Gtk::Stock::HELP);
140 actionGroup->add(Gtk::Action::create("MenuHelp",
141 action->property_label()));
142 actionGroup->add(Gtk::Action::create("About", Gtk::Stock::ABOUT),
143 sigc::mem_fun(
144 *this, &MainWindow::on_action_help_about));
145 actionGroup->add(
146 Gtk::Action::create("AddInstrument", _("Add _Instrument")),
147 sigc::mem_fun(*this, &MainWindow::on_action_add_instrument)
148 );
149 actionGroup->add(
150 Gtk::Action::create("DupInstrument", _("_Duplicate Instrument")),
151 sigc::mem_fun(*this, &MainWindow::on_action_duplicate_instrument)
152 );
153 actionGroup->add(
154 Gtk::Action::create("RemoveInstrument", Gtk::Stock::REMOVE),
155 sigc::mem_fun(*this, &MainWindow::on_action_remove_instrument)
156 );
157
158 // sample right-click popup actions
159 actionGroup->add(
160 Gtk::Action::create("SampleProperties", Gtk::Stock::PROPERTIES),
161 sigc::mem_fun(*this, &MainWindow::on_action_sample_properties)
162 );
163 actionGroup->add(
164 Gtk::Action::create("AddGroup", _("Add _Group")),
165 sigc::mem_fun(*this, &MainWindow::on_action_add_group)
166 );
167 actionGroup->add(
168 Gtk::Action::create("AddSample", _("Add _Sample(s)...")),
169 sigc::mem_fun(*this, &MainWindow::on_action_add_sample)
170 );
171 actionGroup->add(
172 Gtk::Action::create("RemoveSample", Gtk::Stock::REMOVE),
173 sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
174 );
175 actionGroup->add(
176 Gtk::Action::create("ReplaceAllSamplesInAllGroups",
177 _("Replace All Samples in All Groups...")),
178 sigc::mem_fun(*this, &MainWindow::on_action_replace_all_samples_in_all_groups)
179 );
180
181 uiManager = Gtk::UIManager::create();
182 uiManager->insert_action_group(actionGroup);
183 add_accel_group(uiManager->get_accel_group());
184
185 Glib::ustring ui_info =
186 "<ui>"
187 " <menubar name='MenuBar'>"
188 " <menu action='MenuFile'>"
189 " <menuitem action='New'/>"
190 " <menuitem action='Open'/>"
191 " <separator/>"
192 " <menuitem action='Save'/>"
193 " <menuitem action='SaveAs'/>"
194 " <separator/>"
195 " <menuitem action='Properties'/>"
196 " <separator/>"
197 " <menuitem action='Quit'/>"
198 " </menu>"
199 " <menu action='MenuInstrument'>"
200 " </menu>"
201 " <menu action='MenuView'>"
202 " <menuitem action='Statusbar'/>"
203 " </menu>"
204 " <menu action='MenuHelp'>"
205 " <menuitem action='About'/>"
206 " </menu>"
207 " </menubar>"
208 " <popup name='PopupMenu'>"
209 " <menuitem action='InstrProperties'/>"
210 " <menuitem action='AddInstrument'/>"
211 " <menuitem action='DupInstrument'/>"
212 " <separator/>"
213 " <menuitem action='RemoveInstrument'/>"
214 " </popup>"
215 " <popup name='SamplePopupMenu'>"
216 " <menuitem action='SampleProperties'/>"
217 " <menuitem action='AddGroup'/>"
218 " <menuitem action='AddSample'/>"
219 " <menuitem action='ReplaceAllSamplesInAllGroups' />"
220 " <separator/>"
221 " <menuitem action='RemoveSample'/>"
222 " </popup>"
223 "</ui>";
224 uiManager->add_ui_from_string(ui_info);
225
226 popup_menu = dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/PopupMenu"));
227
228 instrument_menu = static_cast<Gtk::MenuItem*>(
229 uiManager->get_widget("/MenuBar/MenuInstrument"))->get_submenu();
230
231 Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");
232 m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);
233 m_VBox.pack_start(m_HPaned);
234 m_VBox.pack_start(m_RegionChooser, Gtk::PACK_SHRINK);
235 m_VBox.pack_start(m_RegionChooser.m_VirtKeybPropsBox, Gtk::PACK_SHRINK);
236 m_VBox.pack_start(m_DimRegionChooser, Gtk::PACK_SHRINK);
237 m_VBox.pack_start(m_StatusBar, Gtk::PACK_SHRINK);
238
239 set_file_is_shared(false);
240
241 // Status Bar:
242 m_StatusBar.pack_start(m_AttachedStateLabel, Gtk::PACK_SHRINK);
243 m_StatusBar.pack_start(m_AttachedStateImage, Gtk::PACK_SHRINK);
244 m_StatusBar.show();
245
246 m_RegionChooser.signal_region_selected().connect(
247 sigc::mem_fun(*this, &MainWindow::region_changed) );
248 m_DimRegionChooser.signal_dimregion_selected().connect(
249 sigc::mem_fun(*this, &MainWindow::dimreg_changed) );
250
251
252 // Create the Tree model:
253 m_refTreeModel = Gtk::ListStore::create(m_Columns);
254 m_TreeView.set_model(m_refTreeModel);
255 instrument_name_connection = m_refTreeModel->signal_row_changed().connect(
256 sigc::mem_fun(*this, &MainWindow::instrument_name_changed)
257 );
258
259 // Add the TreeView's view columns:
260 m_TreeView.append_column_editable("Instrument", m_Columns.m_col_name);
261 m_TreeView.set_headers_visible(false);
262
263 // create samples treeview (including its data model)
264 m_refSamplesTreeModel = SamplesTreeStore::create(m_SamplesModel);
265 m_TreeViewSamples.set_model(m_refSamplesTreeModel);
266 // m_TreeViewSamples.set_reorderable();
267 m_TreeViewSamples.append_column_editable("Samples", m_SamplesModel.m_col_name);
268 m_TreeViewSamples.set_headers_visible(false);
269 m_TreeViewSamples.signal_button_press_event().connect_notify(
270 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)
271 );
272 m_refSamplesTreeModel->signal_row_changed().connect(
273 sigc::mem_fun(*this, &MainWindow::sample_name_changed)
274 );
275
276 // establish drag&drop between samples tree view and dimension region 'Sample' text entry
277 std::vector<Gtk::TargetEntry> drag_target_gig_sample;
278 drag_target_gig_sample.push_back(Gtk::TargetEntry("gig::Sample"));
279 m_TreeViewSamples.drag_source_set(drag_target_gig_sample);
280 m_TreeViewSamples.signal_drag_begin().connect(
281 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_begin)
282 );
283 m_TreeViewSamples.signal_drag_data_get().connect(
284 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_data_get)
285 );
286 dimreg_edit.wSample->drag_dest_set(drag_target_gig_sample);
287 dimreg_edit.wSample->signal_drag_data_received().connect(
288 sigc::mem_fun(*this, &MainWindow::on_sample_label_drop_drag_data_received)
289 );
290 dimreg_edit.signal_dimreg_changed().connect(
291 sigc::hide(sigc::mem_fun(*this, &MainWindow::file_changed)));
292 m_RegionChooser.signal_instrument_changed().connect(
293 sigc::mem_fun(*this, &MainWindow::file_changed));
294 m_DimRegionChooser.signal_region_changed().connect(
295 sigc::mem_fun(*this, &MainWindow::file_changed));
296 instrumentProps.signal_changed().connect(
297 sigc::mem_fun(*this, &MainWindow::file_changed));
298 propDialog.signal_changed().connect(
299 sigc::mem_fun(*this, &MainWindow::file_changed));
300
301 dimreg_edit.signal_dimreg_to_be_changed().connect(
302 dimreg_to_be_changed_signal.make_slot());
303 dimreg_edit.signal_dimreg_changed().connect(
304 dimreg_changed_signal.make_slot());
305 dimreg_edit.signal_sample_ref_changed().connect(
306 sample_ref_changed_signal.make_slot());
307
308 m_RegionChooser.signal_instrument_struct_to_be_changed().connect(
309 sigc::hide(
310 sigc::bind(
311 file_structure_to_be_changed_signal.make_slot(),
312 sigc::ref(this->file)
313 )
314 )
315 );
316 m_RegionChooser.signal_instrument_struct_changed().connect(
317 sigc::hide(
318 sigc::bind(
319 file_structure_changed_signal.make_slot(),
320 sigc::ref(this->file)
321 )
322 )
323 );
324 m_RegionChooser.signal_region_to_be_changed().connect(
325 region_to_be_changed_signal.make_slot());
326 m_RegionChooser.signal_region_changed_signal().connect(
327 region_changed_signal.make_slot());
328
329 note_on_signal.connect(
330 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_on_event));
331 note_off_signal.connect(
332 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_off_event));
333
334 dimreg_all_regions.signal_toggled().connect(
335 sigc::mem_fun(*this, &MainWindow::update_dimregs));
336 dimreg_all_dimregs.signal_toggled().connect(
337 sigc::mem_fun(*this, &MainWindow::dimreg_all_dimregs_toggled));
338 dimreg_stereo.signal_toggled().connect(
339 sigc::mem_fun(*this, &MainWindow::update_dimregs));
340
341 file = 0;
342 file_is_changed = false;
343
344 show_all_children();
345
346 // start with a new gig file by default
347 on_action_file_new();
348 }
349
350 MainWindow::~MainWindow()
351 {
352 }
353
354 bool MainWindow::on_delete_event(GdkEventAny* event)
355 {
356 return !file_is_shared && file_is_changed && !close_confirmation_dialog();
357 }
358
359 void MainWindow::on_action_quit()
360 {
361 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
362 hide();
363 }
364
365 void MainWindow::region_changed()
366 {
367 m_DimRegionChooser.set_region(m_RegionChooser.get_region());
368 }
369
370 gig::Instrument* MainWindow::get_instrument()
371 {
372 gig::Instrument* instrument = 0;
373 Gtk::TreeModel::const_iterator it =
374 m_TreeView.get_selection()->get_selected();
375 if (it) {
376 Gtk::TreeModel::Row row = *it;
377 instrument = row[m_Columns.m_col_instr];
378 }
379 return instrument;
380 }
381
382 void MainWindow::add_region_to_dimregs(gig::Region* region, bool stereo, bool all_dimregs)
383 {
384 if (all_dimregs) {
385 for (int i = 0 ; i < region->DimensionRegions ; i++) {
386 if (region->pDimensionRegions[i]) {
387 dimreg_edit.dimregs.insert(region->pDimensionRegions[i]);
388 }
389 }
390 } else {
391 m_DimRegionChooser.get_dimregions(region, stereo, dimreg_edit.dimregs);
392 }
393 }
394
395 void MainWindow::update_dimregs()
396 {
397 dimreg_edit.dimregs.clear();
398 bool all_regions = dimreg_all_regions.get_active();
399 bool stereo = dimreg_stereo.get_active();
400 bool all_dimregs = dimreg_all_dimregs.get_active();
401
402 if (all_regions) {
403 gig::Instrument* instrument = get_instrument();
404 if (instrument) {
405 for (gig::Region* region = instrument->GetFirstRegion() ;
406 region ;
407 region = instrument->GetNextRegion()) {
408 add_region_to_dimregs(region, stereo, all_dimregs);
409 }
410 }
411 } else {
412 gig::Region* region = m_RegionChooser.get_region();
413 if (region) {
414 add_region_to_dimregs(region, stereo, all_dimregs);
415 }
416 }
417 }
418
419 void MainWindow::dimreg_all_dimregs_toggled()
420 {
421 dimreg_stereo.set_sensitive(!dimreg_all_dimregs.get_active());
422 update_dimregs();
423 }
424
425 void MainWindow::dimreg_changed()
426 {
427 update_dimregs();
428 dimreg_edit.set_dim_region(m_DimRegionChooser.get_dimregion());
429 }
430
431 void MainWindow::on_sel_change()
432 {
433 // select item in instrument menu
434 Gtk::TreeModel::iterator it = m_TreeView.get_selection()->get_selected();
435 if (it) {
436 Gtk::TreePath path(it);
437 int index = path[0];
438 const std::vector<Gtk::Widget*> children =
439 instrument_menu->get_children();
440 static_cast<Gtk::RadioMenuItem*>(children[index])->set_active();
441 }
442
443 m_RegionChooser.set_instrument(get_instrument());
444 }
445
446 void loader_progress_callback(gig::progress_t* progress)
447 {
448 Loader* loader = static_cast<Loader*>(progress->custom);
449 loader->progress_callback(progress->factor);
450 }
451
452 void Loader::progress_callback(float fraction)
453 {
454 {
455 Glib::Threads::Mutex::Lock lock(progressMutex);
456 progress = fraction;
457 }
458 progress_dispatcher();
459 }
460
461 void Loader::thread_function()
462 {
463 printf("thread_function self=%x\n", Glib::Threads::Thread::self());
464 printf("Start %s\n", filename);
465 RIFF::File* riff = new RIFF::File(filename);
466 gig = new gig::File(riff);
467 gig::progress_t progress;
468 progress.callback = loader_progress_callback;
469 progress.custom = this;
470
471 gig->GetInstrument(0, &progress);
472 printf("End\n");
473 finished_dispatcher();
474 }
475
476 Loader::Loader(const char* filename)
477 : filename(filename), thread(0)
478 {
479 }
480
481 void Loader::launch()
482 {
483 #ifdef OLD_THREADS
484 thread = Glib::Thread::create(sigc::mem_fun(*this, &Loader::thread_function), true);
485 #else
486 thread = Glib::Threads::Thread::create(sigc::mem_fun(*this, &Loader::thread_function));
487 #endif
488 printf("launch thread=%x\n", thread);
489 }
490
491 float Loader::get_progress()
492 {
493 float res;
494 {
495 Glib::Threads::Mutex::Lock lock(progressMutex);
496 res = progress;
497 }
498 return res;
499 }
500
501 Glib::Dispatcher& Loader::signal_progress()
502 {
503 return progress_dispatcher;
504 }
505
506 Glib::Dispatcher& Loader::signal_finished()
507 {
508 return finished_dispatcher;
509 }
510
511 LoadDialog::LoadDialog(const Glib::ustring& title, Gtk::Window& parent)
512 : Gtk::Dialog(title, parent, true)
513 {
514 get_vbox()->pack_start(progressBar);
515 show_all_children();
516 }
517
518 // Clear all GUI elements / controls. This method is typically called
519 // before a new .gig file is to be created or to be loaded.
520 void MainWindow::__clear() {
521 // forget all samples that ought to be imported
522 m_SampleImportQueue.clear();
523 // clear the samples and instruments tree views
524 m_refTreeModel->clear();
525 m_refSamplesTreeModel->clear();
526 // remove all entries from "Instrument" menu
527 while (!instrument_menu->get_children().empty()) {
528 remove_instrument_from_menu(0);
529 }
530 // free libgig's gig::File instance
531 if (file && !file_is_shared) delete file;
532 file = NULL;
533 set_file_is_shared(false);
534 }
535
536 void MainWindow::on_action_file_new()
537 {
538 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
539
540 if (file_is_shared && !leaving_shared_mode_dialog()) return;
541
542 // clear all GUI elements
543 __clear();
544 // create a new .gig file (virtually yet)
545 gig::File* pFile = new gig::File;
546 // already add one new instrument by default
547 gig::Instrument* pInstrument = pFile->AddInstrument();
548 pInstrument->pInfo->Name = _("Unnamed Instrument");
549 // update GUI with that new gig::File
550 load_gig(pFile, 0 /*no file name yet*/);
551 }
552
553 bool MainWindow::close_confirmation_dialog()
554 {
555 gchar* msg = g_strdup_printf(_("Save changes to \"%s\" before closing?"),
556 Glib::filename_display_basename(filename).c_str());
557 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
558 g_free(msg);
559 dialog.set_secondary_text(_("If you close without saving, your changes will be lost."));
560 dialog.add_button(_("Close _Without Saving"), Gtk::RESPONSE_NO);
561 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
562 dialog.add_button(file_has_name ? Gtk::Stock::SAVE : Gtk::Stock::SAVE_AS, Gtk::RESPONSE_YES);
563 dialog.set_default_response(Gtk::RESPONSE_YES);
564 int response = dialog.run();
565 dialog.hide();
566 if (response == Gtk::RESPONSE_YES) return file_save();
567 return response != Gtk::RESPONSE_CANCEL;
568 }
569
570 bool MainWindow::leaving_shared_mode_dialog() {
571 Glib::ustring msg = _("Detach from sampler and proceed working stand-alone?");
572 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
573 dialog.set_secondary_text(
574 _("If you proceed to work on another instrument file, it won't be "
575 "used by the sampler until you tell the sampler explicitly to "
576 "load it."));
577 dialog.add_button(_("_Yes, Detach"), Gtk::RESPONSE_YES);
578 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
579 dialog.set_default_response(Gtk::RESPONSE_CANCEL);
580 int response = dialog.run();
581 dialog.hide();
582 return response == Gtk::RESPONSE_YES;
583 }
584
585 void MainWindow::on_action_file_open()
586 {
587 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
588
589 if (file_is_shared && !leaving_shared_mode_dialog()) return;
590
591 Gtk::FileChooserDialog dialog(*this, _("Open file"));
592 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
593 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
594 dialog.set_default_response(Gtk::RESPONSE_OK);
595 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
596 Gtk::FileFilter filter;
597 filter.add_pattern("*.gig");
598 #else
599 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
600 filter->add_pattern("*.gig");
601 #endif
602 dialog.set_filter(filter);
603 if (current_gig_dir != "") {
604 dialog.set_current_folder(current_gig_dir);
605 }
606 if (dialog.run() == Gtk::RESPONSE_OK) {
607 std::string filename = dialog.get_filename();
608 printf("filename=%s\n", filename.c_str());
609 printf("on_action_file_open self=%x\n", Glib::Threads::Thread::self());
610 load_file(filename.c_str());
611 current_gig_dir = Glib::path_get_dirname(filename);
612 }
613 }
614
615 void MainWindow::load_file(const char* name)
616 {
617 __clear();
618 load_dialog = new LoadDialog(_("Loading..."), *this);
619 load_dialog->show_all();
620 loader = new Loader(strdup(name));
621 loader->signal_progress().connect(
622 sigc::mem_fun(*this, &MainWindow::on_loader_progress));
623 loader->signal_finished().connect(
624 sigc::mem_fun(*this, &MainWindow::on_loader_finished));
625 loader->launch();
626 }
627
628 void MainWindow::load_instrument(gig::Instrument* instr) {
629 if (!instr) {
630 Glib::ustring txt = "Provided instrument is NULL!\n";
631 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
632 msg.run();
633 Gtk::Main::quit();
634 }
635 // clear all GUI elements
636 __clear();
637 // load the instrument
638 gig::File* pFile = (gig::File*) instr->GetParent();
639 load_gig(pFile, 0 /*file name*/, true /*shared instrument*/);
640 //TODO: automatically select the given instrument
641 }
642
643 void MainWindow::on_loader_progress()
644 {
645 load_dialog->set_fraction(loader->get_progress());
646 }
647
648 void MainWindow::on_loader_finished()
649 {
650 printf("Loader finished!\n");
651 printf("on_loader_finished self=%x\n", Glib::Threads::Thread::self());
652 load_gig(loader->gig, loader->filename);
653 load_dialog->hide();
654 }
655
656 void MainWindow::on_action_file_save()
657 {
658 file_save();
659 }
660
661 bool MainWindow::check_if_savable()
662 {
663 if (!file) return false;
664
665 if (!file->GetFirstSample()) {
666 Gtk::MessageDialog(*this, _("The file could not be saved "
667 "because it contains no samples"),
668 false, Gtk::MESSAGE_ERROR).run();
669 return false;
670 }
671
672 for (gig::Instrument* instrument = file->GetFirstInstrument() ; instrument ;
673 instrument = file->GetNextInstrument()) {
674 if (!instrument->GetFirstRegion()) {
675 Gtk::MessageDialog(*this, _("The file could not be saved "
676 "because there are instruments "
677 "that have no regions"),
678 false, Gtk::MESSAGE_ERROR).run();
679 return false;
680 }
681 }
682 return true;
683 }
684
685 bool MainWindow::file_save()
686 {
687 if (!check_if_savable()) return false;
688 if (!file_is_shared && !file_has_name) return file_save_as();
689
690 std::cout << "Saving file\n" << std::flush;
691 file_structure_to_be_changed_signal.emit(this->file);
692 try {
693 file->Save();
694 if (file_is_changed) {
695 set_title(get_title().substr(1));
696 file_is_changed = false;
697 }
698 } catch (RIFF::Exception e) {
699 file_structure_changed_signal.emit(this->file);
700 Glib::ustring txt = _("Could not save file: ") + e.Message;
701 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
702 msg.run();
703 return false;
704 }
705 std::cout << "Saving file done\n" << std::flush;
706 __import_queued_samples();
707 file_structure_changed_signal.emit(this->file);
708 return true;
709 }
710
711 void MainWindow::on_action_file_save_as()
712 {
713 if (!check_if_savable()) return;
714 file_save_as();
715 }
716
717 bool MainWindow::file_save_as()
718 {
719 Gtk::FileChooserDialog dialog(*this, _("Save as"), Gtk::FILE_CHOOSER_ACTION_SAVE);
720 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
721 dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
722 dialog.set_default_response(Gtk::RESPONSE_OK);
723 dialog.set_do_overwrite_confirmation();
724
725 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
726 Gtk::FileFilter filter;
727 filter.add_pattern("*.gig");
728 #else
729 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
730 filter->add_pattern("*.gig");
731 #endif
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 #if GTKMM_MAJOR_VERSION < 3
755 view::WrapLabel description;
756 #else
757 Gtk::Label description;
758 description.set_line_wrap();
759 #endif
760 description.set_markup(
761 _("\n<b>CAUTION:</b> You <b>MUST</b> use the "
762 "<span style=\"italic\">\"Save\"</span> dialog instead of "
763 "<span style=\"italic\">\"Save As...\"</span> if you want to save "
764 "to the same .gig file. Using "
765 "<span style=\"italic\">\"Save As...\"</span> for writing to the "
766 "same .gig file will end up in corrupted sample wave data!\n")
767 );
768 descriptionArea.pack_start(description);
769 dialog.get_vbox()->pack_start(descriptionArea, Gtk::PACK_SHRINK);
770 descriptionArea.show_all();
771
772 if (dialog.run() == Gtk::RESPONSE_OK) {
773 file_structure_to_be_changed_signal.emit(this->file);
774 try {
775 std::string filename = dialog.get_filename();
776 if (!Glib::str_has_suffix(filename, ".gig")) {
777 filename += ".gig";
778 }
779 printf("filename=%s\n", filename.c_str());
780 file->Save(filename);
781 this->filename = filename;
782 current_gig_dir = Glib::path_get_dirname(filename);
783 set_title(Glib::filename_display_basename(filename));
784 file_has_name = true;
785 file_is_changed = false;
786 } catch (RIFF::Exception e) {
787 file_structure_changed_signal.emit(this->file);
788 Glib::ustring txt = _("Could not save file: ") + e.Message;
789 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
790 msg.run();
791 return false;
792 }
793 __import_queued_samples();
794 file_structure_changed_signal.emit(this->file);
795 return true;
796 }
797 return false;
798 }
799
800 // actually write the sample(s)' data to the gig file
801 void MainWindow::__import_queued_samples() {
802 std::cout << "Starting sample import\n" << std::flush;
803 Glib::ustring error_files;
804 printf("Samples to import: %d\n", m_SampleImportQueue.size());
805 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
806 iter != m_SampleImportQueue.end(); ) {
807 printf("Importing sample %s\n",(*iter).sample_path.c_str());
808 SF_INFO info;
809 info.format = 0;
810 SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);
811 sf_command(hFile, SFC_SET_SCALE_FLOAT_INT_READ, 0, SF_TRUE);
812 try {
813 if (!hFile) throw std::string(_("could not open file"));
814 // determine sample's bit depth
815 int bitdepth;
816 switch (info.format & 0xff) {
817 case SF_FORMAT_PCM_S8:
818 case SF_FORMAT_PCM_16:
819 case SF_FORMAT_PCM_U8:
820 bitdepth = 16;
821 break;
822 case SF_FORMAT_PCM_24:
823 case SF_FORMAT_PCM_32:
824 case SF_FORMAT_FLOAT:
825 case SF_FORMAT_DOUBLE:
826 bitdepth = 24;
827 break;
828 default:
829 sf_close(hFile); // close sound file
830 throw std::string(_("format not supported")); // unsupported subformat (yet?)
831 }
832
833 const int bufsize = 10000;
834 switch (bitdepth) {
835 case 16: {
836 short* buffer = new short[bufsize * info.channels];
837 sf_count_t cnt = info.frames;
838 while (cnt) {
839 // libsndfile does the conversion for us (if needed)
840 int n = sf_readf_short(hFile, buffer, bufsize);
841 // write from buffer directly (physically) into .gig file
842 iter->gig_sample->Write(buffer, n);
843 cnt -= n;
844 }
845 delete[] buffer;
846 break;
847 }
848 case 24: {
849 int* srcbuf = new int[bufsize * info.channels];
850 uint8_t* dstbuf = new uint8_t[bufsize * 3 * info.channels];
851 sf_count_t cnt = info.frames;
852 while (cnt) {
853 // libsndfile returns 32 bits, convert to 24
854 int n = sf_readf_int(hFile, srcbuf, bufsize);
855 int j = 0;
856 for (int i = 0 ; i < n * info.channels ; i++) {
857 dstbuf[j++] = srcbuf[i] >> 8;
858 dstbuf[j++] = srcbuf[i] >> 16;
859 dstbuf[j++] = srcbuf[i] >> 24;
860 }
861 // write from buffer directly (physically) into .gig file
862 iter->gig_sample->Write(dstbuf, n);
863 cnt -= n;
864 }
865 delete[] srcbuf;
866 delete[] dstbuf;
867 break;
868 }
869 }
870 // cleanup
871 sf_close(hFile);
872 // let the sampler re-cache the sample if needed
873 sample_changed_signal.emit(iter->gig_sample);
874 // on success we remove the sample from the import queue,
875 // otherwise keep it, maybe it works the next time ?
876 std::list<SampleImportItem>::iterator cur = iter;
877 ++iter;
878 m_SampleImportQueue.erase(cur);
879 } catch (std::string what) {
880 // remember the files that made trouble (and their cause)
881 if (!error_files.empty()) error_files += "\n";
882 error_files += (*iter).sample_path += " (" + what + ")";
883 ++iter;
884 }
885 }
886 // show error message box when some sample(s) could not be imported
887 if (!error_files.empty()) {
888 Glib::ustring txt = _("Could not import the following sample(s):\n") + error_files;
889 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
890 msg.run();
891 }
892 }
893
894 void MainWindow::on_action_file_properties()
895 {
896 propDialog.show();
897 propDialog.deiconify();
898 }
899
900 void MainWindow::on_action_help_about()
901 {
902 Gtk::AboutDialog dialog;
903 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 12) || GTKMM_MAJOR_VERSION > 2
904 dialog.set_program_name("Gigedit");
905 #else
906 dialog.set_name("Gigedit");
907 #endif
908 dialog.set_version(VERSION);
909 dialog.set_copyright("Copyright (C) 2006-2013 Andreas Persson");
910 dialog.set_comments(_(
911 "Released under the GNU General Public License.\n"
912 "\n"
913 "Please notice that this is still a very young instrument editor. "
914 "So better backup your Gigasampler files before editing them with "
915 "this application.\n"
916 "\n"
917 "Please report bugs to: http://bugs.linuxsampler.org")
918 );
919 dialog.set_website("http://www.linuxsampler.org");
920 dialog.set_website_label("http://www.linuxsampler.org");
921 dialog.run();
922 }
923
924 PropDialog::PropDialog()
925 : eName(_("Name")),
926 eCreationDate(_("Creation date")),
927 eComments(_("Comments")),
928 eProduct(_("Product")),
929 eCopyright(_("Copyright")),
930 eArtists(_("Artists")),
931 eGenre(_("Genre")),
932 eKeywords(_("Keywords")),
933 eEngineer(_("Engineer")),
934 eTechnician(_("Technician")),
935 eSoftware(_("Software")),
936 eMedium(_("Medium")),
937 eSource(_("Source")),
938 eSourceForm(_("Source form")),
939 eCommissioned(_("Commissioned")),
940 eSubject(_("Subject")),
941 quitButton(Gtk::Stock::CLOSE),
942 table(2, 1)
943 {
944 set_title(_("File Properties"));
945 eName.set_width_chars(50);
946
947 connect(eName, &DLS::Info::Name);
948 connect(eCreationDate, &DLS::Info::CreationDate);
949 connect(eComments, &DLS::Info::Comments);
950 connect(eProduct, &DLS::Info::Product);
951 connect(eCopyright, &DLS::Info::Copyright);
952 connect(eArtists, &DLS::Info::Artists);
953 connect(eGenre, &DLS::Info::Genre);
954 connect(eKeywords, &DLS::Info::Keywords);
955 connect(eEngineer, &DLS::Info::Engineer);
956 connect(eTechnician, &DLS::Info::Technician);
957 connect(eSoftware, &DLS::Info::Software);
958 connect(eMedium, &DLS::Info::Medium);
959 connect(eSource, &DLS::Info::Source);
960 connect(eSourceForm, &DLS::Info::SourceForm);
961 connect(eCommissioned, &DLS::Info::Commissioned);
962 connect(eSubject, &DLS::Info::Subject);
963
964 table.add(eName);
965 table.add(eCreationDate);
966 table.add(eComments);
967 table.add(eProduct);
968 table.add(eCopyright);
969 table.add(eArtists);
970 table.add(eGenre);
971 table.add(eKeywords);
972 table.add(eEngineer);
973 table.add(eTechnician);
974 table.add(eSoftware);
975 table.add(eMedium);
976 table.add(eSource);
977 table.add(eSourceForm);
978 table.add(eCommissioned);
979 table.add(eSubject);
980
981 table.set_col_spacings(5);
982 add(vbox);
983 table.set_border_width(5);
984 vbox.add(table);
985 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
986 buttonBox.set_layout(Gtk::BUTTONBOX_END);
987 buttonBox.set_border_width(5);
988 buttonBox.show();
989 buttonBox.pack_start(quitButton);
990 quitButton.set_can_default();
991 quitButton.grab_focus();
992 quitButton.signal_clicked().connect(
993 sigc::mem_fun(*this, &PropDialog::hide));
994
995 quitButton.show();
996 vbox.show();
997 show_all_children();
998 }
999
1000 void PropDialog::set_info(DLS::Info* info)
1001 {
1002 update(info);
1003 }
1004
1005
1006 void InstrumentProps::set_Name(const gig::String& name)
1007 {
1008 m->pInfo->Name = name;
1009 }
1010
1011 void InstrumentProps::update_name()
1012 {
1013 update_model++;
1014 eName.set_value(m->pInfo->Name);
1015 update_model--;
1016 }
1017
1018 void InstrumentProps::set_IsDrum(bool value)
1019 {
1020 m->IsDrum = value;
1021 }
1022
1023 void InstrumentProps::set_MIDIBank(uint16_t value)
1024 {
1025 m->MIDIBank = value;
1026 }
1027
1028 void InstrumentProps::set_MIDIProgram(uint32_t value)
1029 {
1030 m->MIDIProgram = value;
1031 }
1032
1033 InstrumentProps::InstrumentProps() :
1034 quitButton(Gtk::Stock::CLOSE),
1035 table(2,1),
1036 eName(_("Name")),
1037 eIsDrum(_("Is drum")),
1038 eMIDIBank(_("MIDI bank"), 0, 16383),
1039 eMIDIProgram(_("MIDI program")),
1040 eAttenuation(_("Attenuation"), 0, 96, 0, 1),
1041 eGainPlus6(_("Gain +6dB"), eAttenuation, -6),
1042 eEffectSend(_("Effect send"), 0, 65535),
1043 eFineTune(_("Fine tune"), -8400, 8400),
1044 ePitchbendRange(_("Pitchbend range"), 0, 12),
1045 ePianoReleaseMode(_("Piano release mode")),
1046 eDimensionKeyRangeLow(_("Keyswitching range low")),
1047 eDimensionKeyRangeHigh(_("Keyswitching range high"))
1048 {
1049 set_title(_("Instrument Properties"));
1050
1051 eDimensionKeyRangeLow.set_tip(
1052 _("start of the keyboard area which should switch the "
1053 "\"keyswitching\" dimension")
1054 );
1055 eDimensionKeyRangeHigh.set_tip(
1056 _("end of the keyboard area which should switch the "
1057 "\"keyswitching\" dimension")
1058 );
1059
1060 connect(eName, &InstrumentProps::set_Name);
1061 connect(eIsDrum, &InstrumentProps::set_IsDrum);
1062 connect(eMIDIBank, &InstrumentProps::set_MIDIBank);
1063 connect(eMIDIProgram, &InstrumentProps::set_MIDIProgram);
1064 connect(eAttenuation, &gig::Instrument::Attenuation);
1065 connect(eGainPlus6, &gig::Instrument::Attenuation);
1066 connect(eEffectSend, &gig::Instrument::EffectSend);
1067 connect(eFineTune, &gig::Instrument::FineTune);
1068 connect(ePitchbendRange, &gig::Instrument::PitchbendRange);
1069 connect(ePianoReleaseMode, &gig::Instrument::PianoReleaseMode);
1070 connect(eDimensionKeyRangeLow, eDimensionKeyRangeHigh,
1071 &gig::Instrument::DimensionKeyRange);
1072
1073 eName.signal_value_changed().connect(sig_name_changed.make_slot());
1074
1075 table.set_col_spacings(5);
1076
1077 table.add(eName);
1078 table.add(eIsDrum);
1079 table.add(eMIDIBank);
1080 table.add(eMIDIProgram);
1081 table.add(eAttenuation);
1082 table.add(eGainPlus6);
1083 table.add(eEffectSend);
1084 table.add(eFineTune);
1085 table.add(ePitchbendRange);
1086 table.add(ePianoReleaseMode);
1087 table.add(eDimensionKeyRangeLow);
1088 table.add(eDimensionKeyRangeHigh);
1089
1090 add(vbox);
1091 table.set_border_width(5);
1092 vbox.pack_start(table);
1093 table.show();
1094 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1095 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1096 buttonBox.set_border_width(5);
1097 buttonBox.show();
1098 buttonBox.pack_start(quitButton);
1099 quitButton.set_can_default();
1100 quitButton.grab_focus();
1101
1102 quitButton.signal_clicked().connect(
1103 sigc::mem_fun(*this, &InstrumentProps::hide));
1104
1105 quitButton.show();
1106 vbox.show();
1107 show_all_children();
1108 }
1109
1110 void InstrumentProps::set_instrument(gig::Instrument* instrument)
1111 {
1112 update(instrument);
1113
1114 update_model++;
1115 eName.set_value(instrument->pInfo->Name);
1116 eIsDrum.set_value(instrument->IsDrum);
1117 eMIDIBank.set_value(instrument->MIDIBank);
1118 eMIDIProgram.set_value(instrument->MIDIProgram);
1119 update_model--;
1120 }
1121
1122
1123 void MainWindow::file_changed()
1124 {
1125 if (file && !file_is_changed) {
1126 set_title("*" + get_title());
1127 file_is_changed = true;
1128 }
1129 }
1130
1131 void MainWindow::load_gig(gig::File* gig, const char* filename, bool isSharedInstrument)
1132 {
1133 file = 0;
1134 set_file_is_shared(isSharedInstrument);
1135
1136 this->filename = filename ? filename : _("Unsaved Gig File");
1137 set_title(Glib::filename_display_basename(this->filename));
1138 file_has_name = filename;
1139 file_is_changed = false;
1140
1141 propDialog.set_info(gig->pInfo);
1142
1143 instrument_name_connection.block();
1144 for (gig::Instrument* instrument = gig->GetFirstInstrument() ; instrument ;
1145 instrument = gig->GetNextInstrument()) {
1146 Glib::ustring name(instrument->pInfo->Name);
1147
1148 Gtk::TreeModel::iterator iter = m_refTreeModel->append();
1149 Gtk::TreeModel::Row row = *iter;
1150 row[m_Columns.m_col_name] = name;
1151 row[m_Columns.m_col_instr] = instrument;
1152
1153 add_instrument_to_menu(name);
1154 }
1155 instrument_name_connection.unblock();
1156 uiManager->get_widget("/MenuBar/MenuInstrument")->show();
1157
1158 for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {
1159 if (group->Name != "") {
1160 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1161 Gtk::TreeModel::Row rowGroup = *iterGroup;
1162 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1163 rowGroup[m_SamplesModel.m_col_group] = group;
1164 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1165 for (gig::Sample* sample = group->GetFirstSample();
1166 sample; sample = group->GetNextSample()) {
1167 Gtk::TreeModel::iterator iterSample =
1168 m_refSamplesTreeModel->append(rowGroup.children());
1169 Gtk::TreeModel::Row rowSample = *iterSample;
1170 rowSample[m_SamplesModel.m_col_name] = sample->pInfo->Name.c_str();
1171 rowSample[m_SamplesModel.m_col_sample] = sample;
1172 rowSample[m_SamplesModel.m_col_group] = NULL;
1173 }
1174 }
1175 }
1176
1177 file = gig;
1178
1179 // select the first instrument
1180 m_TreeView.get_selection()->select(Gtk::TreePath("0"));
1181
1182 instr_props_set_instrument();
1183 }
1184
1185 bool MainWindow::instr_props_set_instrument()
1186 {
1187 instrumentProps.signal_name_changed().clear();
1188
1189 Gtk::TreeModel::const_iterator it =
1190 m_TreeView.get_selection()->get_selected();
1191 if (it) {
1192 Gtk::TreeModel::Row row = *it;
1193 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1194
1195 instrumentProps.set_instrument(instrument);
1196
1197 // make sure instrument tree is updated when user changes the
1198 // instrument name in instrument properties window
1199 instrumentProps.signal_name_changed().connect(
1200 sigc::bind(
1201 sigc::mem_fun(*this,
1202 &MainWindow::instr_name_changed_by_instr_props),
1203 it));
1204 } else {
1205 instrumentProps.hide();
1206 }
1207 return it;
1208 }
1209
1210 void MainWindow::show_instr_props()
1211 {
1212 if (instr_props_set_instrument()) {
1213 instrumentProps.show();
1214 instrumentProps.deiconify();
1215 }
1216 }
1217
1218 void MainWindow::instr_name_changed_by_instr_props(Gtk::TreeModel::iterator& it)
1219 {
1220 Gtk::TreeModel::Row row = *it;
1221 Glib::ustring name = row[m_Columns.m_col_name];
1222
1223 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1224 if (instrument->pInfo->Name != name) {
1225 row[m_Columns.m_col_name] = instrument->pInfo->Name;
1226 }
1227 }
1228
1229 void MainWindow::on_action_view_status_bar() {
1230 Gtk::CheckMenuItem* item =
1231 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));
1232 if (!item) {
1233 std::cerr << "/MenuBar/MenuView/Statusbar == NULL\n";
1234 return;
1235 }
1236 if (item->get_active()) m_StatusBar.show();
1237 else m_StatusBar.hide();
1238 }
1239
1240 void MainWindow::on_button_release(GdkEventButton* button)
1241 {
1242 if (button->type == GDK_2BUTTON_PRESS) {
1243 show_instr_props();
1244 } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1245 popup_menu->popup(button->button, button->time);
1246 }
1247 }
1248
1249 void MainWindow::on_instrument_selection_change(Gtk::RadioMenuItem* item) {
1250 if (item->get_active()) {
1251 const std::vector<Gtk::Widget*> children =
1252 instrument_menu->get_children();
1253 std::vector<Gtk::Widget*>::const_iterator it =
1254 find(children.begin(), children.end(), item);
1255 if (it != children.end()) {
1256 int index = it - children.begin();
1257 m_TreeView.get_selection()->select(Gtk::TreePath(ToString(index)));
1258
1259 m_RegionChooser.set_instrument(file->GetInstrument(index));
1260 }
1261 }
1262 }
1263
1264 void MainWindow::on_sample_treeview_button_release(GdkEventButton* button) {
1265 if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1266 Gtk::Menu* sample_popup =
1267 dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/SamplePopupMenu"));
1268 // update enabled/disabled state of sample popup items
1269 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1270 Gtk::TreeModel::iterator it = sel->get_selected();
1271 bool group_selected = false;
1272 bool sample_selected = false;
1273 if (it) {
1274 Gtk::TreeModel::Row row = *it;
1275 group_selected = row[m_SamplesModel.m_col_group];
1276 sample_selected = row[m_SamplesModel.m_col_sample];
1277 }
1278 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->
1279 set_sensitive(group_selected || sample_selected);
1280 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->
1281 set_sensitive(group_selected || sample_selected);
1282 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->
1283 set_sensitive(file);
1284 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->
1285 set_sensitive(group_selected || sample_selected);
1286 // show sample popup
1287 sample_popup->popup(button->button, button->time);
1288 }
1289 }
1290
1291
1292 Gtk::RadioMenuItem* MainWindow::add_instrument_to_menu(
1293 const Glib::ustring& name, int position) {
1294
1295 Gtk::RadioMenuItem::Group instrument_group;
1296 const std::vector<Gtk::Widget*> children = instrument_menu->get_children();
1297 if (!children.empty()) {
1298 instrument_group =
1299 static_cast<Gtk::RadioMenuItem*>(children[0])->get_group();
1300 }
1301 Gtk::RadioMenuItem* item =
1302 new Gtk::RadioMenuItem(instrument_group, name);
1303 if (position < 0) {
1304 instrument_menu->append(*item);
1305 } else {
1306 instrument_menu->insert(*item, position);
1307 }
1308 item->show();
1309 item->signal_activate().connect(
1310 sigc::bind(
1311 sigc::mem_fun(*this, &MainWindow::on_instrument_selection_change),
1312 item));
1313 return item;
1314 }
1315
1316 void MainWindow::remove_instrument_from_menu(int index) {
1317 const std::vector<Gtk::Widget*> children =
1318 instrument_menu->get_children();
1319 Gtk::Widget* child = children[index];
1320 instrument_menu->remove(*child);
1321 delete child;
1322 }
1323
1324 void MainWindow::add_instrument(gig::Instrument* instrument) {
1325 const char* name = instrument->pInfo->Name.c_str();
1326
1327 // update instrument tree view
1328 instrument_name_connection.block();
1329 Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
1330 Gtk::TreeModel::Row rowInstr = *iterInstr;
1331 rowInstr[m_Columns.m_col_name] = name;
1332 rowInstr[m_Columns.m_col_instr] = instrument;
1333 instrument_name_connection.unblock();
1334
1335 add_instrument_to_menu(name);
1336
1337 m_TreeView.get_selection()->select(iterInstr);
1338
1339 file_changed();
1340 }
1341
1342 void MainWindow::on_action_add_instrument() {
1343 static int __instrument_indexer = 0;
1344 if (!file) return;
1345 gig::Instrument* instrument = file->AddInstrument();
1346 __instrument_indexer++;
1347 instrument->pInfo->Name =
1348 _("Unnamed Instrument ") + ToString(__instrument_indexer);
1349
1350 add_instrument(instrument);
1351 }
1352
1353 void MainWindow::on_action_duplicate_instrument() {
1354 if (!file) return;
1355
1356 // retrieve the currently selected instrument
1357 // (being the original instrument to be duplicated)
1358 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1359 Gtk::TreeModel::iterator itSelection = sel->get_selected();
1360 if (!itSelection) return;
1361 Gtk::TreeModel::Row row = *itSelection;
1362 gig::Instrument* instrOrig = row[m_Columns.m_col_instr];
1363 if (!instrOrig) return;
1364
1365 // duplicate the orginal instrument
1366 gig::Instrument* instrNew = file->AddDuplicateInstrument(instrOrig);
1367 instrNew->pInfo->Name =
1368 instrOrig->pInfo->Name + " (" + _("Copy") + ")";
1369
1370 add_instrument(instrNew);
1371 }
1372
1373 void MainWindow::on_action_remove_instrument() {
1374 if (!file) return;
1375 if (file_is_shared) {
1376 Gtk::MessageDialog msg(
1377 *this,
1378 _("You cannot delete an instrument from this file, since it's "
1379 "currently used by the sampler."),
1380 false, Gtk::MESSAGE_INFO
1381 );
1382 msg.run();
1383 return;
1384 }
1385
1386 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1387 Gtk::TreeModel::iterator it = sel->get_selected();
1388 if (it) {
1389 Gtk::TreeModel::Row row = *it;
1390 gig::Instrument* instr = row[m_Columns.m_col_instr];
1391 try {
1392 Gtk::TreePath path(it);
1393 int index = path[0];
1394
1395 // remove instrument from the gig file
1396 if (instr) file->DeleteInstrument(instr);
1397 file_changed();
1398
1399 remove_instrument_from_menu(index);
1400
1401 // remove row from instruments tree view
1402 m_refTreeModel->erase(it);
1403
1404 #if GTKMM_MAJOR_VERSION < 3
1405 // select another instrument (in gtk3 this is done
1406 // automatically)
1407 if (!m_refTreeModel->children().empty()) {
1408 if (index == m_refTreeModel->children().size()) {
1409 index--;
1410 }
1411 m_TreeView.get_selection()->select(
1412 Gtk::TreePath(ToString(index)));
1413 }
1414 #endif
1415 instr_props_set_instrument();
1416 } catch (RIFF::Exception e) {
1417 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1418 msg.run();
1419 }
1420 }
1421 }
1422
1423 void MainWindow::on_action_sample_properties() {
1424 //TODO: show a dialog where the selected sample's properties can be edited
1425 Gtk::MessageDialog msg(
1426 *this, _("Sorry, yet to be implemented!"), false, Gtk::MESSAGE_INFO
1427 );
1428 msg.run();
1429 }
1430
1431 void MainWindow::on_action_add_group() {
1432 static int __sample_indexer = 0;
1433 if (!file) return;
1434 gig::Group* group = file->AddGroup();
1435 group->Name = _("Unnamed Group");
1436 if (__sample_indexer) group->Name += " " + ToString(__sample_indexer);
1437 __sample_indexer++;
1438 // update sample tree view
1439 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1440 Gtk::TreeModel::Row rowGroup = *iterGroup;
1441 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1442 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1443 rowGroup[m_SamplesModel.m_col_group] = group;
1444 file_changed();
1445 }
1446
1447 void MainWindow::on_action_add_sample() {
1448 if (!file) return;
1449 // get selected group
1450 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1451 Gtk::TreeModel::iterator it = sel->get_selected();
1452 if (!it) return;
1453 Gtk::TreeModel::Row row = *it;
1454 gig::Group* group = row[m_SamplesModel.m_col_group];
1455 if (!group) { // not a group, but a sample is selected (probably)
1456 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1457 if (!sample) return;
1458 it = row.parent(); // resolve parent (that is the sample's group)
1459 if (!it) return;
1460 row = *it;
1461 group = row[m_SamplesModel.m_col_group];
1462 if (!group) return;
1463 }
1464 // show 'browse for file' dialog
1465 Gtk::FileChooserDialog dialog(*this, _("Add Sample(s)"));
1466 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1467 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
1468 dialog.set_select_multiple(true);
1469
1470 // matches all file types supported by libsndfile
1471 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1472 Gtk::FileFilter soundfilter;
1473 #else
1474 Glib::RefPtr<Gtk::FileFilter> soundfilter = Gtk::FileFilter::create();
1475 #endif
1476 const char* const supportedFileTypes[] = {
1477 "*.wav", "*.WAV", "*.aiff", "*.AIFF", "*.aifc", "*.AIFC", "*.snd",
1478 "*.SND", "*.au", "*.AU", "*.paf", "*.PAF", "*.iff", "*.IFF",
1479 "*.svx", "*.SVX", "*.sf", "*.SF", "*.voc", "*.VOC", "*.w64",
1480 "*.W64", "*.pvf", "*.PVF", "*.xi", "*.XI", "*.htk", "*.HTK",
1481 "*.caf", "*.CAF", NULL
1482 };
1483 const char* soundfiles = _("Sound Files");
1484 const char* allfiles = _("All Files");
1485 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1486 for (int i = 0; supportedFileTypes[i]; i++)
1487 soundfilter.add_pattern(supportedFileTypes[i]);
1488 soundfilter.set_name(soundfiles);
1489
1490 // matches every file
1491 Gtk::FileFilter allpassfilter;
1492 allpassfilter.add_pattern("*.*");
1493 allpassfilter.set_name(allfiles);
1494 #else
1495 for (int i = 0; supportedFileTypes[i]; i++)
1496 soundfilter->add_pattern(supportedFileTypes[i]);
1497 soundfilter->set_name(soundfiles);
1498
1499 // matches every file
1500 Glib::RefPtr<Gtk::FileFilter> allpassfilter = Gtk::FileFilter::create();
1501 allpassfilter->add_pattern("*.*");
1502 allpassfilter->set_name(allfiles);
1503 #endif
1504 dialog.add_filter(soundfilter);
1505 dialog.add_filter(allpassfilter);
1506 if (current_sample_dir != "") {
1507 dialog.set_current_folder(current_sample_dir);
1508 }
1509 if (dialog.run() == Gtk::RESPONSE_OK) {
1510 current_sample_dir = dialog.get_current_folder();
1511 Glib::ustring error_files;
1512 std::vector<std::string> filenames = dialog.get_filenames();
1513 for (std::vector<std::string>::iterator iter = filenames.begin();
1514 iter != filenames.end(); ++iter) {
1515 printf("Adding sample %s\n",(*iter).c_str());
1516 // use libsndfile to retrieve file informations
1517 SF_INFO info;
1518 info.format = 0;
1519 SNDFILE* hFile = sf_open((*iter).c_str(), SFM_READ, &info);
1520 try {
1521 if (!hFile) throw std::string(_("could not open file"));
1522 int bitdepth;
1523 switch (info.format & 0xff) {
1524 case SF_FORMAT_PCM_S8:
1525 case SF_FORMAT_PCM_16:
1526 case SF_FORMAT_PCM_U8:
1527 bitdepth = 16;
1528 break;
1529 case SF_FORMAT_PCM_24:
1530 case SF_FORMAT_PCM_32:
1531 case SF_FORMAT_FLOAT:
1532 case SF_FORMAT_DOUBLE:
1533 bitdepth = 24;
1534 break;
1535 default:
1536 sf_close(hFile); // close sound file
1537 throw std::string(_("format not supported")); // unsupported subformat (yet?)
1538 }
1539 // add a new sample to the .gig file
1540 gig::Sample* sample = file->AddSample();
1541 // file name without path
1542 Glib::ustring filename = Glib::filename_display_basename(*iter);
1543 // remove file extension if there is one
1544 for (int i = 0; supportedFileTypes[i]; i++) {
1545 if (Glib::str_has_suffix(filename, supportedFileTypes[i] + 1)) {
1546 filename.erase(filename.length() - strlen(supportedFileTypes[i] + 1));
1547 break;
1548 }
1549 }
1550 sample->pInfo->Name = filename;
1551 sample->Channels = info.channels;
1552 sample->BitDepth = bitdepth;
1553 sample->FrameSize = bitdepth / 8/*1 byte are 8 bits*/ * info.channels;
1554 sample->SamplesPerSecond = info.samplerate;
1555 sample->AverageBytesPerSecond = sample->FrameSize * sample->SamplesPerSecond;
1556 sample->BlockAlign = sample->FrameSize;
1557 sample->SamplesTotal = info.frames;
1558
1559 SF_INSTRUMENT instrument;
1560 if (sf_command(hFile, SFC_GET_INSTRUMENT,
1561 &instrument, sizeof(instrument)) != SF_FALSE)
1562 {
1563 sample->MIDIUnityNote = instrument.basenote;
1564
1565 if (instrument.loop_count && instrument.loops[0].mode != SF_LOOP_NONE) {
1566 sample->Loops = 1;
1567
1568 switch (instrument.loops[0].mode) {
1569 case SF_LOOP_FORWARD:
1570 sample->LoopType = gig::loop_type_normal;
1571 break;
1572 case SF_LOOP_BACKWARD:
1573 sample->LoopType = gig::loop_type_backward;
1574 break;
1575 case SF_LOOP_ALTERNATING:
1576 sample->LoopType = gig::loop_type_bidirectional;
1577 break;
1578 }
1579 sample->LoopStart = instrument.loops[0].start;
1580 sample->LoopEnd = instrument.loops[0].end;
1581 sample->LoopPlayCount = instrument.loops[0].count;
1582 sample->LoopSize = sample->LoopEnd - sample->LoopStart + 1;
1583 }
1584 }
1585
1586 // schedule resizing the sample (which will be done
1587 // physically when File::Save() is called)
1588 sample->Resize(info.frames);
1589 // make sure sample is part of the selected group
1590 group->AddSample(sample);
1591 // schedule that physical resize and sample import
1592 // (data copying), performed when "Save" is requested
1593 SampleImportItem sched_item;
1594 sched_item.gig_sample = sample;
1595 sched_item.sample_path = *iter;
1596 m_SampleImportQueue.push_back(sched_item);
1597 // add sample to the tree view
1598 Gtk::TreeModel::iterator iterSample =
1599 m_refSamplesTreeModel->append(row.children());
1600 Gtk::TreeModel::Row rowSample = *iterSample;
1601 rowSample[m_SamplesModel.m_col_name] = filename;
1602 rowSample[m_SamplesModel.m_col_sample] = sample;
1603 rowSample[m_SamplesModel.m_col_group] = NULL;
1604 // close sound file
1605 sf_close(hFile);
1606 file_changed();
1607 } catch (std::string what) { // remember the files that made trouble (and their cause)
1608 if (!error_files.empty()) error_files += "\n";
1609 error_files += *iter += " (" + what + ")";
1610 }
1611 }
1612 // show error message box when some file(s) could not be opened / added
1613 if (!error_files.empty()) {
1614 Glib::ustring txt = _("Could not add the following sample(s):\n") + error_files;
1615 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1616 msg.run();
1617 }
1618 }
1619 }
1620
1621 void MainWindow::on_action_replace_all_samples_in_all_groups()
1622 {
1623 if (!file) return;
1624 Gtk::FileChooserDialog dialog(*this, _("Select Folder"),
1625 Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
1626 const char* str =
1627 _("This is a very specific function. It tries to replace all samples "
1628 "in the current gig file by samples located in the chosen "
1629 "directory.\n\n"
1630 "It works like this: For each sample in the gig file, it tries to "
1631 "find a sample file in the selected directory with the same name as "
1632 "the sample in the gig file. Optionally, you can add a filename "
1633 "extension below, which will be added to the filename expected to be "
1634 "found. That is, assume you have a gig file with a sample called "
1635 "'Snare', if you enter '.wav' below (like it's done by default), it "
1636 "expects to find a sample file called 'Snare.wav' and will replace "
1637 "the sample in the gig file accordingly. If you don't need an "
1638 "extension, blank the field below. Any gig sample where no "
1639 "appropriate sample file could be found will be reported and left "
1640 "untouched.\n");
1641 #if GTKMM_MAJOR_VERSION < 3
1642 view::WrapLabel description(str);
1643 #else
1644 Gtk::Label description(str);
1645 description.set_line_wrap();
1646 #endif
1647 Gtk::HBox entryArea;
1648 Gtk::Label entryLabel( _("Add filename extension: "), Gtk::ALIGN_START);
1649 Gtk::Entry postfixEntryBox;
1650 postfixEntryBox.set_text(".wav");
1651 entryArea.pack_start(entryLabel);
1652 entryArea.pack_start(postfixEntryBox);
1653 dialog.get_vbox()->pack_start(description, Gtk::PACK_SHRINK);
1654 dialog.get_vbox()->pack_start(entryArea, Gtk::PACK_SHRINK);
1655 description.show();
1656 entryArea.show_all();
1657 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1658 dialog.add_button(_("Select"), Gtk::RESPONSE_OK);
1659 dialog.set_select_multiple(false);
1660 if (current_sample_dir != "") {
1661 dialog.set_current_folder(current_sample_dir);
1662 }
1663 if (dialog.run() == Gtk::RESPONSE_OK)
1664 {
1665 current_sample_dir = dialog.get_current_folder();
1666 Glib::ustring error_files;
1667 std::string folder = dialog.get_filename();
1668 for (gig::Sample* sample = file->GetFirstSample();
1669 sample; sample = file->GetNextSample())
1670 {
1671 std::string filename =
1672 folder + G_DIR_SEPARATOR_S + sample->pInfo->Name +
1673 postfixEntryBox.get_text().raw();
1674 SF_INFO info;
1675 info.format = 0;
1676 SNDFILE* hFile = sf_open(filename.c_str(), SFM_READ, &info);
1677 try
1678 {
1679 if (!hFile) throw std::string(_("could not open file"));
1680 int bitdepth;
1681 switch (info.format & 0xff) {
1682 case SF_FORMAT_PCM_S8:
1683 case SF_FORMAT_PCM_16:
1684 case SF_FORMAT_PCM_U8:
1685 bitdepth = 16;
1686 break;
1687 case SF_FORMAT_PCM_24:
1688 case SF_FORMAT_PCM_32:
1689 case SF_FORMAT_FLOAT:
1690 case SF_FORMAT_DOUBLE:
1691 bitdepth = 24;
1692 break;
1693 default:
1694 sf_close(hFile);
1695 throw std::string(_("format not supported"));
1696 }
1697 SampleImportItem sched_item;
1698 sched_item.gig_sample = sample;
1699 sched_item.sample_path = filename;
1700 m_SampleImportQueue.push_back(sched_item);
1701 sf_close(hFile);
1702 file_changed();
1703 }
1704 catch (std::string what)
1705 {
1706 if (!error_files.empty()) error_files += "\n";
1707 error_files += filename += " (" + what + ")";
1708 }
1709 }
1710 // show error message box when some file(s) could not be opened / added
1711 if (!error_files.empty()) {
1712 Glib::ustring txt =
1713 _("Could not replace the following sample(s):\n") + error_files;
1714 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1715 msg.run();
1716 }
1717 }
1718 }
1719
1720 void MainWindow::on_action_remove_sample() {
1721 if (!file) return;
1722 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1723 Gtk::TreeModel::iterator it = sel->get_selected();
1724 if (it) {
1725 Gtk::TreeModel::Row row = *it;
1726 gig::Group* group = row[m_SamplesModel.m_col_group];
1727 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1728 Glib::ustring name = row[m_SamplesModel.m_col_name];
1729 try {
1730 // remove group or sample from the gig file
1731 if (group) {
1732 // temporarily remember the samples that bolong to
1733 // that group (we need that to clean the queue)
1734 std::list<gig::Sample*> members;
1735 for (gig::Sample* pSample = group->GetFirstSample();
1736 pSample; pSample = group->GetNextSample()) {
1737 members.push_back(pSample);
1738 }
1739 // notify everybody that we're going to remove these samples
1740 samples_to_be_removed_signal.emit(members);
1741 // delete the group in the .gig file including the
1742 // samples that belong to the group
1743 file->DeleteGroup(group);
1744 // notify that we're done with removal
1745 samples_removed_signal.emit();
1746 // if sample(s) were just previously added, remove
1747 // them from the import queue
1748 for (std::list<gig::Sample*>::iterator member = members.begin();
1749 member != members.end(); ++member) {
1750 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1751 iter != m_SampleImportQueue.end(); ++iter) {
1752 if ((*iter).gig_sample == *member) {
1753 printf("Removing previously added sample '%s' from group '%s'\n",
1754 (*iter).sample_path.c_str(), name.c_str());
1755 m_SampleImportQueue.erase(iter);
1756 break;
1757 }
1758 }
1759 }
1760 file_changed();
1761 } else if (sample) {
1762 // notify everybody that we're going to remove this sample
1763 std::list<gig::Sample*> lsamples;
1764 lsamples.push_back(sample);
1765 samples_to_be_removed_signal.emit(lsamples);
1766 // remove sample from the .gig file
1767 file->DeleteSample(sample);
1768 // notify that we're done with removal
1769 samples_removed_signal.emit();
1770 // if sample was just previously added, remove it from
1771 // the import queue
1772 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1773 iter != m_SampleImportQueue.end(); ++iter) {
1774 if ((*iter).gig_sample == sample) {
1775 printf("Removing previously added sample '%s'\n",
1776 (*iter).sample_path.c_str());
1777 m_SampleImportQueue.erase(iter);
1778 break;
1779 }
1780 }
1781 dimreg_changed();
1782 file_changed();
1783 }
1784 // remove respective row(s) from samples tree view
1785 m_refSamplesTreeModel->erase(it);
1786 } catch (RIFF::Exception e) {
1787 // pretend we're done with removal (i.e. to avoid dead locks)
1788 samples_removed_signal.emit();
1789 // show error message
1790 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1791 msg.run();
1792 }
1793 }
1794 }
1795
1796 // For some reason drag_data_get gets called two times for each
1797 // drag'n'drop (at least when target is an Entry). This work-around
1798 // makes sure the code in drag_data_get and drop_drag_data_received is
1799 // only executed once, as drag_begin only gets called once.
1800 void MainWindow::on_sample_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
1801 {
1802 first_call_to_drag_data_get = true;
1803 }
1804
1805 void MainWindow::on_sample_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
1806 Gtk::SelectionData& selection_data, guint, guint)
1807 {
1808 if (!first_call_to_drag_data_get) return;
1809 first_call_to_drag_data_get = false;
1810
1811 // get selected sample
1812 gig::Sample* sample = NULL;
1813 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1814 Gtk::TreeModel::iterator it = sel->get_selected();
1815 if (it) {
1816 Gtk::TreeModel::Row row = *it;
1817 sample = row[m_SamplesModel.m_col_sample];
1818 }
1819 // pass the gig::Sample as pointer
1820 selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&sample,
1821 sizeof(sample)/*length of data in bytes*/);
1822 }
1823
1824 void MainWindow::on_sample_label_drop_drag_data_received(
1825 const Glib::RefPtr<Gdk::DragContext>& context, int, int,
1826 const Gtk::SelectionData& selection_data, guint, guint time)
1827 {
1828 gig::Sample* sample = *((gig::Sample**) selection_data.get_data());
1829
1830 if (sample && selection_data.get_length() == sizeof(gig::Sample*)) {
1831 std::cout << "Drop received sample \"" <<
1832 sample->pInfo->Name << "\"" << std::endl;
1833 // drop success
1834 context->drop_reply(true, time);
1835
1836 //TODO: we should better move most of the following code to DimRegionEdit::set_sample()
1837
1838 // notify everybody that we're going to alter the region
1839 gig::Region* region = m_RegionChooser.get_region();
1840 region_to_be_changed_signal.emit(region);
1841
1842 // find the samplechannel dimension
1843 gig::dimension_def_t* stereo_dimension = 0;
1844 for (int i = 0 ; i < region->Dimensions ; i++) {
1845 if (region->pDimensionDefinitions[i].dimension ==
1846 gig::dimension_samplechannel) {
1847 stereo_dimension = &region->pDimensionDefinitions[i];
1848 break;
1849 }
1850 }
1851 bool channels_changed = false;
1852 if (sample->Channels == 1 && stereo_dimension) {
1853 // remove the samplechannel dimension
1854 region->DeleteDimension(stereo_dimension);
1855 channels_changed = true;
1856 region_changed();
1857 }
1858 dimreg_edit.set_sample(sample);
1859
1860 if (sample->Channels == 2 && !stereo_dimension) {
1861 // add samplechannel dimension
1862 gig::dimension_def_t dim;
1863 dim.dimension = gig::dimension_samplechannel;
1864 dim.bits = 1;
1865 dim.zones = 2;
1866 region->AddDimension(&dim);
1867 channels_changed = true;
1868 region_changed();
1869 }
1870 if (channels_changed) {
1871 // unmap all samples with wrong number of channels
1872 // TODO: maybe there should be a warning dialog for this
1873 for (int i = 0 ; i < region->DimensionRegions ; i++) {
1874 gig::DimensionRegion* d = region->pDimensionRegions[i];
1875 if (d->pSample && d->pSample->Channels != sample->Channels) {
1876 gig::Sample* oldref = d->pSample;
1877 d->pSample = NULL;
1878 sample_ref_changed_signal.emit(oldref, NULL);
1879 }
1880 }
1881 }
1882
1883 // notify we're done with altering
1884 region_changed_signal.emit(region);
1885
1886 file_changed();
1887
1888 return;
1889 }
1890 // drop failed
1891 context->drop_reply(false, time);
1892 }
1893
1894 void MainWindow::sample_name_changed(const Gtk::TreeModel::Path& path,
1895 const Gtk::TreeModel::iterator& iter) {
1896 if (!iter) return;
1897 Gtk::TreeModel::Row row = *iter;
1898 Glib::ustring name = row[m_SamplesModel.m_col_name];
1899 gig::Group* group = row[m_SamplesModel.m_col_group];
1900 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1901 if (group) {
1902 if (group->Name != name) {
1903 group->Name = name;
1904 printf("group name changed\n");
1905 file_changed();
1906 }
1907 } else if (sample) {
1908 if (sample->pInfo->Name != name.raw()) {
1909 sample->pInfo->Name = name.raw();
1910 printf("sample name changed\n");
1911 file_changed();
1912 }
1913 }
1914 }
1915
1916 void MainWindow::instrument_name_changed(const Gtk::TreeModel::Path& path,
1917 const Gtk::TreeModel::iterator& iter) {
1918 if (!iter) return;
1919 Gtk::TreeModel::Row row = *iter;
1920 Glib::ustring name = row[m_Columns.m_col_name];
1921
1922 // change name in instrument menu
1923 int index = path[0];
1924 const std::vector<Gtk::Widget*> children = instrument_menu->get_children();
1925 if (index < children.size()) {
1926 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 16) || GTKMM_MAJOR_VERSION > 2
1927 static_cast<Gtk::RadioMenuItem*>(children[index])->set_label(name);
1928 #else
1929 remove_instrument_from_menu(index);
1930 Gtk::RadioMenuItem* item = add_instrument_to_menu(name, index);
1931 item->set_active();
1932 #endif
1933 }
1934
1935 // change name in gig
1936 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1937 if (instrument && instrument->pInfo->Name != name.raw()) {
1938 instrument->pInfo->Name = name.raw();
1939
1940 // change name in the instrument properties window
1941 if (instrumentProps.get_instrument() == instrument) {
1942 instrumentProps.update_name();
1943 }
1944
1945 file_changed();
1946 }
1947 }
1948
1949 void MainWindow::set_file_is_shared(bool b) {
1950 this->file_is_shared = b;
1951
1952 if (file_is_shared) {
1953 m_AttachedStateLabel.set_label(_("live-mode"));
1954 m_AttachedStateImage.set(
1955 Gdk::Pixbuf::create_from_xpm_data(status_attached_xpm)
1956 );
1957 } else {
1958 m_AttachedStateLabel.set_label(_("stand-alone"));
1959 m_AttachedStateImage.set(
1960 Gdk::Pixbuf::create_from_xpm_data(status_detached_xpm)
1961 );
1962 }
1963 }
1964
1965 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {
1966 return file_structure_to_be_changed_signal;
1967 }
1968
1969 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_changed() {
1970 return file_structure_changed_signal;
1971 }
1972
1973 sigc::signal<void, std::list<gig::Sample*> >& MainWindow::signal_samples_to_be_removed() {
1974 return samples_to_be_removed_signal;
1975 }
1976
1977 sigc::signal<void>& MainWindow::signal_samples_removed() {
1978 return samples_removed_signal;
1979 }
1980
1981 sigc::signal<void, gig::Region*>& MainWindow::signal_region_to_be_changed() {
1982 return region_to_be_changed_signal;
1983 }
1984
1985 sigc::signal<void, gig::Region*>& MainWindow::signal_region_changed() {
1986 return region_changed_signal;
1987 }
1988
1989 sigc::signal<void, gig::Sample*>& MainWindow::signal_sample_changed() {
1990 return sample_changed_signal;
1991 }
1992
1993 sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& MainWindow::signal_sample_ref_changed() {
1994 return sample_ref_changed_signal;
1995 }
1996
1997 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_to_be_changed() {
1998 return dimreg_to_be_changed_signal;
1999 }
2000
2001 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_changed() {
2002 return dimreg_changed_signal;
2003 }
2004
2005 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_on() {
2006 return note_on_signal;
2007 }
2008
2009 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_off() {
2010 return note_off_signal;
2011 }
2012
2013 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_hit() {
2014 return m_RegionChooser.signal_keyboard_key_hit();
2015 }
2016
2017 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_released() {
2018 return m_RegionChooser.signal_keyboard_key_released();
2019 }

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