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

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Revision 2332 - (show annotations) (download)
Wed Mar 14 05:22:26 2012 UTC (12 years ago) by persson
File size: 71912 byte(s)
* compilation fix: glibmm threads API was changed (#178)

1 /*
2 * Copyright (C) 2006-2012 Andreas Persson
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2, or (at
7 * your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with program; see the file COPYING. If not, write to the Free
16 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
17 * 02110-1301 USA.
18 */
19
20 #include <iostream>
21 #include <cstring>
22
23 #include <glibmm/convert.h>
24 #include <glibmm/dispatcher.h>
25 #include <glibmm/miscutils.h>
26 #include <glibmm/stringutils.h>
27 #include <gtkmm/aboutdialog.h>
28 #include <gtkmm/filechooserdialog.h>
29 #include <gtkmm/messagedialog.h>
30 #include <gtkmm/stock.h>
31 #include <gtkmm/targetentry.h>
32 #include <gtkmm/main.h>
33 #include <gtkmm/radiomenuitem.h>
34 #include <gtkmm/toggleaction.h>
35 #include "wrapLabel.hh"
36
37 #include "global.h"
38 #include "compat.h"
39
40 #include <stdio.h>
41 #include <sndfile.h>
42
43 #include "mainwindow.h"
44
45 #include "../../gfx/status_attached.xpm"
46 #include "../../gfx/status_detached.xpm"
47
48 template<class T> inline std::string ToString(T o) {
49 std::stringstream ss;
50 ss << o;
51 return ss.str();
52 }
53
54 Table::Table(int x, int y) : Gtk::Table(x, y), rowno(0) { }
55
56 void Table::add(BoolEntry& boolentry)
57 {
58 attach(boolentry.widget, 0, 2, rowno, rowno + 1,
59 Gtk::FILL, Gtk::SHRINK);
60 rowno++;
61 }
62
63 void Table::add(BoolEntryPlus6& boolentry)
64 {
65 attach(boolentry.widget, 0, 2, rowno, rowno + 1,
66 Gtk::FILL, Gtk::SHRINK);
67 rowno++;
68 }
69
70 void Table::add(LabelWidget& prop)
71 {
72 attach(prop.label, 1, 2, rowno, rowno + 1,
73 Gtk::FILL, Gtk::SHRINK);
74 attach(prop.widget, 2, 3, rowno, rowno + 1,
75 Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK);
76 rowno++;
77 }
78
79 MainWindow::MainWindow() :
80 dimreg_label(_("Changes apply to:")),
81 dimreg_all_regions(_("all regions")),
82 dimreg_all_dimregs(_("all dimension splits")),
83 dimreg_stereo(_("both channels"))
84 {
85 // set_border_width(5);
86 // set_default_size(400, 200);
87
88
89 add(m_VBox);
90
91 // Handle selection
92 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
93 tree_sel_ref->signal_changed().connect(
94 sigc::mem_fun(*this, &MainWindow::on_sel_change));
95
96 // m_TreeView.set_reorderable();
97
98 m_TreeView.signal_button_press_event().connect_notify(
99 sigc::mem_fun(*this, &MainWindow::on_button_release));
100
101 // Add the TreeView tab, inside a ScrolledWindow, with the button underneath:
102 m_ScrolledWindow.add(m_TreeView);
103 // m_ScrolledWindow.set_size_request(200, 600);
104 m_ScrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
105
106 m_ScrolledWindowSamples.add(m_TreeViewSamples);
107 m_ScrolledWindowSamples.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
108
109
110 m_TreeViewNotebook.set_size_request(300);
111
112 m_HPaned.add1(m_TreeViewNotebook);
113 dimreg_hbox.add(dimreg_label);
114 dimreg_hbox.add(dimreg_all_regions);
115 dimreg_hbox.add(dimreg_all_dimregs);
116 dimreg_stereo.set_active();
117 dimreg_hbox.add(dimreg_stereo);
118 dimreg_vbox.add(dimreg_edit);
119 dimreg_vbox.pack_start(dimreg_hbox, Gtk::PACK_SHRINK);
120 m_HPaned.add2(dimreg_vbox);
121
122
123 m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, _("Samples"));
124 m_TreeViewNotebook.append_page(m_ScrolledWindow, _("Instruments"));
125
126
127 actionGroup = Gtk::ActionGroup::create();
128
129 actionGroup->add(Gtk::Action::create("MenuFile", _("_File")));
130 actionGroup->add(Gtk::Action::create("New", Gtk::Stock::NEW),
131 sigc::mem_fun(
132 *this, &MainWindow::on_action_file_new));
133 Glib::RefPtr<Gtk::Action> action =
134 Gtk::Action::create("Open", Gtk::Stock::OPEN);
135 action->property_label() = action->property_label() + "...";
136 actionGroup->add(action,
137 sigc::mem_fun(
138 *this, &MainWindow::on_action_file_open));
139 actionGroup->add(Gtk::Action::create("Save", Gtk::Stock::SAVE),
140 sigc::mem_fun(
141 *this, &MainWindow::on_action_file_save));
142 action = Gtk::Action::create("SaveAs", Gtk::Stock::SAVE_AS);
143 action->property_label() = action->property_label() + "...";
144 actionGroup->add(action,
145 Gtk::AccelKey("<shift><control>s"),
146 sigc::mem_fun(
147 *this, &MainWindow::on_action_file_save_as));
148 actionGroup->add(Gtk::Action::create("Properties",
149 Gtk::Stock::PROPERTIES),
150 sigc::mem_fun(
151 *this, &MainWindow::on_action_file_properties));
152 actionGroup->add(Gtk::Action::create("InstrProperties",
153 Gtk::Stock::PROPERTIES),
154 sigc::mem_fun(
155 *this, &MainWindow::show_instr_props));
156 actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),
157 sigc::mem_fun(
158 *this, &MainWindow::on_action_quit));
159 actionGroup->add(Gtk::Action::create("MenuInstrument", _("_Instrument")));
160
161 actionGroup->add(Gtk::Action::create("MenuView", _("_View")));
162 Glib::RefPtr<Gtk::ToggleAction> toggle_action =
163 Gtk::ToggleAction::create("Statusbar", _("_Statusbar"));
164 toggle_action->set_active(true);
165 actionGroup->add(toggle_action,
166 sigc::mem_fun(
167 *this, &MainWindow::on_action_view_status_bar));
168
169 action = Gtk::Action::create("MenuHelp", Gtk::Stock::HELP);
170 actionGroup->add(Gtk::Action::create("MenuHelp",
171 action->property_label()));
172 actionGroup->add(Gtk::Action::create("About", Gtk::Stock::ABOUT),
173 sigc::mem_fun(
174 *this, &MainWindow::on_action_help_about));
175 actionGroup->add(
176 Gtk::Action::create("AddInstrument", _("Add _Instrument")),
177 sigc::mem_fun(*this, &MainWindow::on_action_add_instrument)
178 );
179 actionGroup->add(
180 Gtk::Action::create("RemoveInstrument", Gtk::Stock::REMOVE),
181 sigc::mem_fun(*this, &MainWindow::on_action_remove_instrument)
182 );
183
184 // sample right-click popup actions
185 actionGroup->add(
186 Gtk::Action::create("SampleProperties", Gtk::Stock::PROPERTIES),
187 sigc::mem_fun(*this, &MainWindow::on_action_sample_properties)
188 );
189 actionGroup->add(
190 Gtk::Action::create("AddGroup", _("Add _Group")),
191 sigc::mem_fun(*this, &MainWindow::on_action_add_group)
192 );
193 actionGroup->add(
194 Gtk::Action::create("AddSample", _("Add _Sample(s)...")),
195 sigc::mem_fun(*this, &MainWindow::on_action_add_sample)
196 );
197 actionGroup->add(
198 Gtk::Action::create("RemoveSample", Gtk::Stock::REMOVE),
199 sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
200 );
201 actionGroup->add(
202 Gtk::Action::create("ReplaceAllSamplesInAllGroups",
203 _("Replace All Samples in All Groups...")),
204 sigc::mem_fun(*this, &MainWindow::on_action_replace_all_samples_in_all_groups)
205 );
206
207 uiManager = Gtk::UIManager::create();
208 uiManager->insert_action_group(actionGroup);
209 add_accel_group(uiManager->get_accel_group());
210
211 Glib::ustring ui_info =
212 "<ui>"
213 " <menubar name='MenuBar'>"
214 " <menu action='MenuFile'>"
215 " <menuitem action='New'/>"
216 " <menuitem action='Open'/>"
217 " <separator/>"
218 " <menuitem action='Save'/>"
219 " <menuitem action='SaveAs'/>"
220 " <separator/>"
221 " <menuitem action='Properties'/>"
222 " <separator/>"
223 " <menuitem action='Quit'/>"
224 " </menu>"
225 " <menu action='MenuInstrument'>"
226 " </menu>"
227 " <menu action='MenuView'>"
228 " <menuitem action='Statusbar'/>"
229 " </menu>"
230 " <menu action='MenuHelp'>"
231 " <menuitem action='About'/>"
232 " </menu>"
233 " </menubar>"
234 " <popup name='PopupMenu'>"
235 " <menuitem action='InstrProperties'/>"
236 " <menuitem action='AddInstrument'/>"
237 " <separator/>"
238 " <menuitem action='RemoveInstrument'/>"
239 " </popup>"
240 " <popup name='SamplePopupMenu'>"
241 " <menuitem action='SampleProperties'/>"
242 " <menuitem action='AddGroup'/>"
243 " <menuitem action='AddSample'/>"
244 " <menuitem action='ReplaceAllSamplesInAllGroups' />"
245 " <separator/>"
246 " <menuitem action='RemoveSample'/>"
247 " </popup>"
248 "</ui>";
249 uiManager->add_ui_from_string(ui_info);
250
251 popup_menu = dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/PopupMenu"));
252
253 Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");
254 m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);
255 m_VBox.pack_start(m_HPaned);
256 m_VBox.pack_start(m_RegionChooser, Gtk::PACK_SHRINK);
257 m_VBox.pack_start(m_RegionChooser.m_VirtKeybPropsBox, Gtk::PACK_SHRINK);
258 m_VBox.pack_start(m_DimRegionChooser, Gtk::PACK_SHRINK);
259 m_VBox.pack_start(m_StatusBar, Gtk::PACK_SHRINK);
260
261 set_file_is_shared(false);
262
263 // Status Bar:
264 m_StatusBar.pack_start(m_AttachedStateLabel, Gtk::PACK_SHRINK);
265 m_StatusBar.pack_start(m_AttachedStateImage, Gtk::PACK_SHRINK);
266 m_StatusBar.show();
267
268 m_RegionChooser.signal_region_selected().connect(
269 sigc::mem_fun(*this, &MainWindow::region_changed) );
270 m_DimRegionChooser.signal_dimregion_selected().connect(
271 sigc::mem_fun(*this, &MainWindow::dimreg_changed) );
272
273
274 // Create the Tree model:
275 m_refTreeModel = Gtk::ListStore::create(m_Columns);
276 m_TreeView.set_model(m_refTreeModel);
277 m_refTreeModel->signal_row_changed().connect(
278 sigc::mem_fun(*this, &MainWindow::instrument_name_changed)
279 );
280
281 // Add the TreeView's view columns:
282 m_TreeView.append_column_editable("Instrument", m_Columns.m_col_name);
283 m_TreeView.set_headers_visible(false);
284
285 // create samples treeview (including its data model)
286 m_refSamplesTreeModel = SamplesTreeStore::create(m_SamplesModel);
287 m_TreeViewSamples.set_model(m_refSamplesTreeModel);
288 // m_TreeViewSamples.set_reorderable();
289 m_TreeViewSamples.append_column_editable("Samples", m_SamplesModel.m_col_name);
290 m_TreeViewSamples.set_headers_visible(false);
291 m_TreeViewSamples.signal_button_press_event().connect_notify(
292 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)
293 );
294 m_refSamplesTreeModel->signal_row_changed().connect(
295 sigc::mem_fun(*this, &MainWindow::sample_name_changed)
296 );
297
298 // establish drag&drop between samples tree view and dimension region 'Sample' text entry
299 std::vector<Gtk::TargetEntry> drag_target_gig_sample;
300 drag_target_gig_sample.push_back(Gtk::TargetEntry("gig::Sample"));
301 m_TreeViewSamples.drag_source_set(drag_target_gig_sample);
302 m_TreeViewSamples.signal_drag_begin().connect(
303 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_begin)
304 );
305 m_TreeViewSamples.signal_drag_data_get().connect(
306 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_data_get)
307 );
308 dimreg_edit.wSample->drag_dest_set(drag_target_gig_sample);
309 dimreg_edit.wSample->signal_drag_data_received().connect(
310 sigc::mem_fun(*this, &MainWindow::on_sample_label_drop_drag_data_received)
311 );
312 dimreg_edit.signal_dimreg_changed().connect(
313 sigc::hide(sigc::mem_fun(*this, &MainWindow::file_changed)));
314 m_RegionChooser.signal_instrument_changed().connect(
315 sigc::mem_fun(*this, &MainWindow::file_changed));
316 m_DimRegionChooser.signal_region_changed().connect(
317 sigc::mem_fun(*this, &MainWindow::file_changed));
318 instrumentProps.signal_instrument_changed().connect(
319 sigc::mem_fun(*this, &MainWindow::file_changed));
320 propDialog.signal_info_changed().connect(
321 sigc::mem_fun(*this, &MainWindow::file_changed));
322
323 dimreg_edit.signal_dimreg_to_be_changed().connect(
324 dimreg_to_be_changed_signal.make_slot());
325 dimreg_edit.signal_dimreg_changed().connect(
326 dimreg_changed_signal.make_slot());
327 dimreg_edit.signal_sample_ref_changed().connect(
328 sample_ref_changed_signal.make_slot());
329
330 m_RegionChooser.signal_instrument_struct_to_be_changed().connect(
331 sigc::hide(
332 sigc::bind(
333 file_structure_to_be_changed_signal.make_slot(),
334 sigc::ref(this->file)
335 )
336 )
337 );
338 m_RegionChooser.signal_instrument_struct_changed().connect(
339 sigc::hide(
340 sigc::bind(
341 file_structure_changed_signal.make_slot(),
342 sigc::ref(this->file)
343 )
344 )
345 );
346 m_RegionChooser.signal_region_to_be_changed().connect(
347 region_to_be_changed_signal.make_slot());
348 m_RegionChooser.signal_region_changed_signal().connect(
349 region_changed_signal.make_slot());
350
351 note_on_signal.connect(
352 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_on_event));
353 note_off_signal.connect(
354 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_off_event));
355
356 dimreg_all_regions.signal_toggled().connect(
357 sigc::mem_fun(*this, &MainWindow::update_dimregs));
358 dimreg_all_dimregs.signal_toggled().connect(
359 sigc::mem_fun(*this, &MainWindow::dimreg_all_dimregs_toggled));
360 dimreg_stereo.signal_toggled().connect(
361 sigc::mem_fun(*this, &MainWindow::update_dimregs));
362
363 file = 0;
364 file_is_changed = false;
365
366 show_all_children();
367
368 // start with a new gig file by default
369 on_action_file_new();
370 }
371
372 MainWindow::~MainWindow()
373 {
374 }
375
376 bool MainWindow::on_delete_event(GdkEventAny* event)
377 {
378 return !file_is_shared && file_is_changed && !close_confirmation_dialog();
379 }
380
381 void MainWindow::on_action_quit()
382 {
383 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
384 hide();
385 }
386
387 void MainWindow::region_changed()
388 {
389 m_DimRegionChooser.set_region(m_RegionChooser.get_region());
390 }
391
392 gig::Instrument* MainWindow::get_instrument()
393 {
394 gig::Instrument* instrument = 0;
395 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
396
397 Gtk::TreeModel::iterator it = tree_sel_ref->get_selected();
398 if (it) {
399 Gtk::TreeModel::Row row = *it;
400 instrument = row[m_Columns.m_col_instr];
401 }
402 return instrument;
403 }
404
405 void MainWindow::add_region_to_dimregs(gig::Region* region, bool stereo, bool all_dimregs)
406 {
407 if (all_dimregs) {
408 for (int i = 0 ; i < region->DimensionRegions ; i++) {
409 if (region->pDimensionRegions[i]) {
410 dimreg_edit.dimregs.insert(region->pDimensionRegions[i]);
411 }
412 }
413 } else {
414 m_DimRegionChooser.get_dimregions(region, stereo, dimreg_edit.dimregs);
415 }
416 }
417
418 void MainWindow::update_dimregs()
419 {
420 dimreg_edit.dimregs.clear();
421 bool all_regions = dimreg_all_regions.get_active();
422 bool stereo = dimreg_stereo.get_active();
423 bool all_dimregs = dimreg_all_dimregs.get_active();
424
425 if (all_regions) {
426 gig::Instrument* instrument = get_instrument();
427 if (instrument) {
428 for (gig::Region* region = instrument->GetFirstRegion() ;
429 region ;
430 region = instrument->GetNextRegion()) {
431 add_region_to_dimregs(region, stereo, all_dimregs);
432 }
433 }
434 } else {
435 gig::Region* region = m_RegionChooser.get_region();
436 if (region) {
437 add_region_to_dimregs(region, stereo, all_dimregs);
438 }
439 }
440 }
441
442 void MainWindow::dimreg_all_dimregs_toggled()
443 {
444 dimreg_stereo.set_sensitive(!dimreg_all_dimregs.get_active());
445 update_dimregs();
446 }
447
448 void MainWindow::dimreg_changed()
449 {
450 update_dimregs();
451 dimreg_edit.set_dim_region(m_DimRegionChooser.get_dimregion());
452 }
453
454 void MainWindow::on_sel_change()
455 {
456 m_RegionChooser.set_instrument(get_instrument());
457 }
458
459 void loader_progress_callback(gig::progress_t* progress)
460 {
461 Loader* loader = static_cast<Loader*>(progress->custom);
462 loader->progress_callback(progress->factor);
463 }
464
465 void Loader::progress_callback(float fraction)
466 {
467 {
468 Glib::Threads::Mutex::Lock lock(progressMutex);
469 progress = fraction;
470 }
471 progress_dispatcher();
472 }
473
474 void Loader::thread_function()
475 {
476 printf("thread_function self=%x\n", Glib::Threads::Thread::self());
477 printf("Start %s\n", filename);
478 RIFF::File* riff = new RIFF::File(filename);
479 gig = new gig::File(riff);
480 gig::progress_t progress;
481 progress.callback = loader_progress_callback;
482 progress.custom = this;
483
484 gig->GetInstrument(0, &progress);
485 printf("End\n");
486 finished_dispatcher();
487 }
488
489 Loader::Loader(const char* filename)
490 : filename(filename), thread(0)
491 {
492 }
493
494 void Loader::launch()
495 {
496 #ifdef OLD_THREADS
497 thread = Glib::Thread::create(sigc::mem_fun(*this, &Loader::thread_function), true);
498 #else
499 thread = Glib::Threads::Thread::create(sigc::mem_fun(*this, &Loader::thread_function));
500 #endif
501 printf("launch thread=%x\n", thread);
502 }
503
504 float Loader::get_progress()
505 {
506 float res;
507 {
508 Glib::Threads::Mutex::Lock lock(progressMutex);
509 res = progress;
510 }
511 return res;
512 }
513
514 Glib::Dispatcher& Loader::signal_progress()
515 {
516 return progress_dispatcher;
517 }
518
519 Glib::Dispatcher& Loader::signal_finished()
520 {
521 return finished_dispatcher;
522 }
523
524 LoadDialog::LoadDialog(const Glib::ustring& title, Gtk::Window& parent)
525 : Gtk::Dialog(title, parent, true)
526 {
527 get_vbox()->pack_start(progressBar);
528 show_all_children();
529 }
530
531 // Clear all GUI elements / controls. This method is typically called
532 // before a new .gig file is to be created or to be loaded.
533 void MainWindow::__clear() {
534 // remove all entries from "Instrument" menu
535 Gtk::MenuItem* instrument_menu =
536 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
537 instrument_menu->hide();
538 Gtk::Menu* menu = instrument_menu->get_submenu();
539 while (menu->get_children().size()) {
540 Gtk::Widget* child = *menu->get_children().begin();
541 menu->remove(*child);
542 delete child;
543 }
544 // forget all samples that ought to be imported
545 m_SampleImportQueue.clear();
546 // clear the samples and instruments tree views
547 m_refTreeModel->clear();
548 m_refSamplesTreeModel->clear();
549 // free libgig's gig::File instance
550 if (file && !file_is_shared) delete file;
551 file = NULL;
552 set_file_is_shared(false);
553 }
554
555 void MainWindow::on_action_file_new()
556 {
557 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
558
559 if (file_is_shared && !leaving_shared_mode_dialog()) return;
560
561 // clear all GUI elements
562 __clear();
563 // create a new .gig file (virtually yet)
564 gig::File* pFile = new gig::File;
565 // already add one new instrument by default
566 gig::Instrument* pInstrument = pFile->AddInstrument();
567 pInstrument->pInfo->Name = _("Unnamed Instrument");
568 // update GUI with that new gig::File
569 load_gig(pFile, 0 /*no file name yet*/);
570 }
571
572 bool MainWindow::close_confirmation_dialog()
573 {
574 gchar* msg = g_strdup_printf(_("Save changes to \"%s\" before closing?"),
575 Glib::filename_display_basename(filename).c_str());
576 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
577 g_free(msg);
578 dialog.set_secondary_text(_("If you close without saving, your changes will be lost."));
579 dialog.add_button(_("Close _Without Saving"), Gtk::RESPONSE_NO);
580 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
581 dialog.add_button(file_has_name ? Gtk::Stock::SAVE : Gtk::Stock::SAVE_AS, Gtk::RESPONSE_YES);
582 dialog.set_default_response(Gtk::RESPONSE_YES);
583 int response = dialog.run();
584 dialog.hide();
585 if (response == Gtk::RESPONSE_YES) return file_save();
586 return response != Gtk::RESPONSE_CANCEL;
587 }
588
589 bool MainWindow::leaving_shared_mode_dialog() {
590 Glib::ustring msg = _("Detach from sampler and proceed working stand-alone?");
591 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
592 dialog.set_secondary_text(
593 _("If you proceed to work on another instrument file, it won't be "
594 "used by the sampler until you tell the sampler explicitly to "
595 "load it."));
596 dialog.add_button(_("_Yes, Detach"), Gtk::RESPONSE_YES);
597 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
598 dialog.set_default_response(Gtk::RESPONSE_CANCEL);
599 int response = dialog.run();
600 dialog.hide();
601 return response == Gtk::RESPONSE_YES;
602 }
603
604 void MainWindow::on_action_file_open()
605 {
606 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
607
608 if (file_is_shared && !leaving_shared_mode_dialog()) return;
609
610 Gtk::FileChooserDialog dialog(*this, _("Open file"));
611 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
612 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
613 dialog.set_default_response(Gtk::RESPONSE_OK);
614 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
615 Gtk::FileFilter filter;
616 filter.add_pattern("*.gig");
617 #else
618 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
619 filter->add_pattern("*.gig");
620 #endif
621 dialog.set_filter(filter);
622 if (current_gig_dir != "") {
623 dialog.set_current_folder(current_gig_dir);
624 }
625 if (dialog.run() == Gtk::RESPONSE_OK) {
626 std::string filename = dialog.get_filename();
627 printf("filename=%s\n", filename.c_str());
628 printf("on_action_file_open self=%x\n", Glib::Threads::Thread::self());
629 load_file(filename.c_str());
630 current_gig_dir = Glib::path_get_dirname(filename);
631 }
632 }
633
634 void MainWindow::load_file(const char* name)
635 {
636 __clear();
637 load_dialog = new LoadDialog(_("Loading..."), *this);
638 load_dialog->show_all();
639 loader = new Loader(strdup(name));
640 loader->signal_progress().connect(
641 sigc::mem_fun(*this, &MainWindow::on_loader_progress));
642 loader->signal_finished().connect(
643 sigc::mem_fun(*this, &MainWindow::on_loader_finished));
644 loader->launch();
645 }
646
647 void MainWindow::load_instrument(gig::Instrument* instr) {
648 if (!instr) {
649 Glib::ustring txt = "Provided instrument is NULL!\n";
650 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
651 msg.run();
652 Gtk::Main::quit();
653 }
654 // clear all GUI elements
655 __clear();
656 // load the instrument
657 gig::File* pFile = (gig::File*) instr->GetParent();
658 load_gig(pFile, 0 /*file name*/, true /*shared instrument*/);
659 //TODO: automatically select the given instrument
660 }
661
662 void MainWindow::on_loader_progress()
663 {
664 load_dialog->set_fraction(loader->get_progress());
665 }
666
667 void MainWindow::on_loader_finished()
668 {
669 printf("Loader finished!\n");
670 printf("on_loader_finished self=%x\n", Glib::Threads::Thread::self());
671 load_gig(loader->gig, loader->filename);
672 load_dialog->hide();
673 }
674
675 void MainWindow::on_action_file_save()
676 {
677 file_save();
678 }
679
680 bool MainWindow::check_if_savable()
681 {
682 if (!file) return false;
683
684 if (!file->GetFirstSample()) {
685 Gtk::MessageDialog(*this, _("The file could not be saved "
686 "because it contains no samples"),
687 false, Gtk::MESSAGE_ERROR).run();
688 return false;
689 }
690
691 for (gig::Instrument* instrument = file->GetFirstInstrument() ; instrument ;
692 instrument = file->GetNextInstrument()) {
693 if (!instrument->GetFirstRegion()) {
694 Gtk::MessageDialog(*this, _("The file could not be saved "
695 "because there are instruments "
696 "that have no regions"),
697 false, Gtk::MESSAGE_ERROR).run();
698 return false;
699 }
700 }
701 return true;
702 }
703
704 bool MainWindow::file_save()
705 {
706 if (!check_if_savable()) return false;
707 if (!file_is_shared && !file_has_name) return file_save_as();
708
709 std::cout << "Saving file\n" << std::flush;
710 file_structure_to_be_changed_signal.emit(this->file);
711 try {
712 file->Save();
713 if (file_is_changed) {
714 set_title(get_title().substr(1));
715 file_is_changed = false;
716 }
717 } catch (RIFF::Exception e) {
718 file_structure_changed_signal.emit(this->file);
719 Glib::ustring txt = _("Could not save file: ") + e.Message;
720 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
721 msg.run();
722 return false;
723 }
724 std::cout << "Saving file done\n" << std::flush;
725 __import_queued_samples();
726 file_structure_changed_signal.emit(this->file);
727 return true;
728 }
729
730 void MainWindow::on_action_file_save_as()
731 {
732 if (!check_if_savable()) return;
733 file_save_as();
734 }
735
736 bool MainWindow::file_save_as()
737 {
738 Gtk::FileChooserDialog dialog(*this, _("Save as"), Gtk::FILE_CHOOSER_ACTION_SAVE);
739 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
740 dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
741 dialog.set_default_response(Gtk::RESPONSE_OK);
742 dialog.set_do_overwrite_confirmation();
743
744 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
745 Gtk::FileFilter filter;
746 filter.add_pattern("*.gig");
747 #else
748 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
749 filter->add_pattern("*.gig");
750 #endif
751 dialog.set_filter(filter);
752
753 // set initial dir and filename of the Save As dialog
754 // and prepare that initial filename as a copy of the gig
755 {
756 std::string basename = Glib::path_get_basename(filename);
757 std::string dir = Glib::path_get_dirname(filename);
758 basename = std::string(_("copy_of_")) + basename;
759 Glib::ustring copyFileName = Glib::build_filename(dir, basename);
760 if (Glib::path_is_absolute(filename)) {
761 dialog.set_filename(copyFileName);
762 } else {
763 if (current_gig_dir != "") dialog.set_current_folder(current_gig_dir);
764 }
765 dialog.set_current_name(Glib::filename_display_basename(copyFileName));
766 }
767
768 // show warning in the dialog
769 Gtk::HBox descriptionArea;
770 descriptionArea.set_spacing(15);
771 Gtk::Image warningIcon(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
772 descriptionArea.pack_start(warningIcon, Gtk::PACK_SHRINK);
773 view::WrapLabel description;
774 description.set_markup(
775 _("\n<b>CAUTION:</b> You <b>MUST</b> use the "
776 "<span style=\"italic\">\"Save\"</span> dialog instead of "
777 "<span style=\"italic\">\"Save As...\"</span> if you want to save "
778 "to the same .gig file. Using "
779 "<span style=\"italic\">\"Save As...\"</span> for writing to the "
780 "same .gig file will end up in corrupted sample wave data!\n")
781 );
782 descriptionArea.pack_start(description);
783 dialog.get_vbox()->pack_start(descriptionArea, Gtk::PACK_SHRINK);
784 descriptionArea.show_all();
785
786 if (dialog.run() == Gtk::RESPONSE_OK) {
787 file_structure_to_be_changed_signal.emit(this->file);
788 try {
789 std::string filename = dialog.get_filename();
790 if (!Glib::str_has_suffix(filename, ".gig")) {
791 filename += ".gig";
792 }
793 printf("filename=%s\n", filename.c_str());
794 file->Save(filename);
795 this->filename = filename;
796 current_gig_dir = Glib::path_get_dirname(filename);
797 set_title(Glib::filename_display_basename(filename));
798 file_has_name = true;
799 file_is_changed = false;
800 } catch (RIFF::Exception e) {
801 file_structure_changed_signal.emit(this->file);
802 Glib::ustring txt = _("Could not save file: ") + e.Message;
803 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
804 msg.run();
805 return false;
806 }
807 __import_queued_samples();
808 file_structure_changed_signal.emit(this->file);
809 return true;
810 }
811 return false;
812 }
813
814 // actually write the sample(s)' data to the gig file
815 void MainWindow::__import_queued_samples() {
816 std::cout << "Starting sample import\n" << std::flush;
817 Glib::ustring error_files;
818 printf("Samples to import: %d\n", m_SampleImportQueue.size());
819 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
820 iter != m_SampleImportQueue.end(); ) {
821 printf("Importing sample %s\n",(*iter).sample_path.c_str());
822 SF_INFO info;
823 info.format = 0;
824 SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);
825 try {
826 if (!hFile) throw std::string(_("could not open file"));
827 // determine sample's bit depth
828 int bitdepth;
829 switch (info.format & 0xff) {
830 case SF_FORMAT_PCM_S8:
831 case SF_FORMAT_PCM_16:
832 case SF_FORMAT_PCM_U8:
833 bitdepth = 16;
834 break;
835 case SF_FORMAT_PCM_24:
836 case SF_FORMAT_PCM_32:
837 case SF_FORMAT_FLOAT:
838 case SF_FORMAT_DOUBLE:
839 bitdepth = 24;
840 break;
841 default:
842 sf_close(hFile); // close sound file
843 throw std::string(_("format not supported")); // unsupported subformat (yet?)
844 }
845
846 const int bufsize = 10000;
847 switch (bitdepth) {
848 case 16: {
849 short* buffer = new short[bufsize * info.channels];
850 sf_count_t cnt = info.frames;
851 while (cnt) {
852 // libsndfile does the conversion for us (if needed)
853 int n = sf_readf_short(hFile, buffer, bufsize);
854 // write from buffer directly (physically) into .gig file
855 iter->gig_sample->Write(buffer, n);
856 cnt -= n;
857 }
858 delete[] buffer;
859 break;
860 }
861 case 24: {
862 int* srcbuf = new int[bufsize * info.channels];
863 uint8_t* dstbuf = new uint8_t[bufsize * 3 * info.channels];
864 sf_count_t cnt = info.frames;
865 while (cnt) {
866 // libsndfile returns 32 bits, convert to 24
867 int n = sf_readf_int(hFile, srcbuf, bufsize);
868 int j = 0;
869 for (int i = 0 ; i < n * info.channels ; i++) {
870 dstbuf[j++] = srcbuf[i] >> 8;
871 dstbuf[j++] = srcbuf[i] >> 16;
872 dstbuf[j++] = srcbuf[i] >> 24;
873 }
874 // write from buffer directly (physically) into .gig file
875 iter->gig_sample->Write(dstbuf, n);
876 cnt -= n;
877 }
878 delete[] srcbuf;
879 delete[] dstbuf;
880 break;
881 }
882 }
883 // cleanup
884 sf_close(hFile);
885 // let the sampler re-cache the sample if needed
886 sample_changed_signal.emit(iter->gig_sample);
887 // on success we remove the sample from the import queue,
888 // otherwise keep it, maybe it works the next time ?
889 std::list<SampleImportItem>::iterator cur = iter;
890 ++iter;
891 m_SampleImportQueue.erase(cur);
892 } catch (std::string what) {
893 // remember the files that made trouble (and their cause)
894 if (error_files.size()) error_files += "\n";
895 error_files += (*iter).sample_path += " (" + what + ")";
896 ++iter;
897 }
898 }
899 // show error message box when some sample(s) could not be imported
900 if (error_files.size()) {
901 Glib::ustring txt = _("Could not import the following sample(s):\n") + error_files;
902 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
903 msg.run();
904 }
905 }
906
907 void MainWindow::on_action_file_properties()
908 {
909 propDialog.show();
910 propDialog.deiconify();
911 }
912
913 void MainWindow::on_action_help_about()
914 {
915 Gtk::AboutDialog dialog;
916 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 12) || GTKMM_MAJOR_VERSION > 2
917 dialog.set_program_name("Gigedit");
918 #else
919 dialog.set_name("Gigedit");
920 #endif
921 dialog.set_version(VERSION);
922 dialog.set_copyright("Copyright (C) 2006-2012 Andreas Persson");
923 dialog.set_comments(_(
924 "Released under the GNU General Public License.\n"
925 "\n"
926 "Please notice that this is still a very young instrument editor. "
927 "So better backup your Gigasampler files before editing them with "
928 "this application.\n"
929 "\n"
930 "Please report bugs to: http://bugs.linuxsampler.org")
931 );
932 dialog.set_website("http://www.linuxsampler.org");
933 dialog.set_website_label("http://www.linuxsampler.org");
934 dialog.run();
935 }
936
937 PropDialog::PropDialog()
938 : eName(_("Name")),
939 eCreationDate(_("Creation date")),
940 eComments(_("Comments")),
941 eProduct(_("Product")),
942 eCopyright(_("Copyright")),
943 eArtists(_("Artists")),
944 eGenre(_("Genre")),
945 eKeywords(_("Keywords")),
946 eEngineer(_("Engineer")),
947 eTechnician(_("Technician")),
948 eSoftware(_("Software")),
949 eMedium(_("Medium")),
950 eSource(_("Source")),
951 eSourceForm(_("Source form")),
952 eCommissioned(_("Commissioned")),
953 eSubject(_("Subject")),
954 quitButton(Gtk::Stock::CLOSE),
955 table(2, 1),
956 update_model(0)
957 {
958 set_title(_("File Properties"));
959 eName.set_width_chars(50);
960
961 connect(eName, &DLS::Info::Name);
962 connect(eCreationDate, &DLS::Info::CreationDate);
963 connect(eComments, &DLS::Info::Comments);
964 connect(eProduct, &DLS::Info::Product);
965 connect(eCopyright, &DLS::Info::Copyright);
966 connect(eArtists, &DLS::Info::Artists);
967 connect(eGenre, &DLS::Info::Genre);
968 connect(eKeywords, &DLS::Info::Keywords);
969 connect(eEngineer, &DLS::Info::Engineer);
970 connect(eTechnician, &DLS::Info::Technician);
971 connect(eSoftware, &DLS::Info::Software);
972 connect(eMedium, &DLS::Info::Medium);
973 connect(eSource, &DLS::Info::Source);
974 connect(eSourceForm, &DLS::Info::SourceForm);
975 connect(eCommissioned, &DLS::Info::Commissioned);
976 connect(eSubject, &DLS::Info::Subject);
977
978 table.add(eName);
979 table.add(eCreationDate);
980 table.add(eComments);
981 table.add(eProduct);
982 table.add(eCopyright);
983 table.add(eArtists);
984 table.add(eGenre);
985 table.add(eKeywords);
986 table.add(eEngineer);
987 table.add(eTechnician);
988 table.add(eSoftware);
989 table.add(eMedium);
990 table.add(eSource);
991 table.add(eSourceForm);
992 table.add(eCommissioned);
993 table.add(eSubject);
994
995 table.set_col_spacings(5);
996 add(vbox);
997 table.set_border_width(5);
998 vbox.add(table);
999 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1000 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1001 buttonBox.set_border_width(5);
1002 buttonBox.show();
1003 buttonBox.pack_start(quitButton);
1004 quitButton.set_can_default();
1005 quitButton.grab_focus();
1006 quitButton.signal_clicked().connect(
1007 sigc::mem_fun(*this, &PropDialog::hide));
1008
1009 quitButton.show();
1010 vbox.show();
1011 show_all_children();
1012 }
1013
1014 void PropDialog::set_info(DLS::Info* info)
1015 {
1016 this->info = info;
1017 update_model++;
1018 eName.set_value(info->Name);
1019 eCreationDate.set_value(info->CreationDate);
1020 eComments.set_value(info->Comments);
1021 eProduct.set_value(info->Product);
1022 eCopyright.set_value(info->Copyright);
1023 eArtists.set_value(info->Artists);
1024 eGenre.set_value(info->Genre);
1025 eKeywords.set_value(info->Keywords);
1026 eEngineer.set_value(info->Engineer);
1027 eTechnician.set_value(info->Technician);
1028 eSoftware.set_value(info->Software);
1029 eMedium.set_value(info->Medium);
1030 eSource.set_value(info->Source);
1031 eSourceForm.set_value(info->SourceForm);
1032 eCommissioned.set_value(info->Commissioned);
1033 eSubject.set_value(info->Subject);
1034 update_model--;
1035 }
1036
1037 sigc::signal<void>& PropDialog::signal_info_changed()
1038 {
1039 return info_changed;
1040 }
1041
1042 void InstrumentProps::set_IsDrum(bool value)
1043 {
1044 instrument->IsDrum = value;
1045 }
1046
1047 void InstrumentProps::set_MIDIBank(uint16_t value)
1048 {
1049 instrument->MIDIBank = value;
1050 }
1051
1052 void InstrumentProps::set_MIDIProgram(uint32_t value)
1053 {
1054 instrument->MIDIProgram = value;
1055 }
1056
1057 void InstrumentProps::set_DimensionKeyRange_low(uint8_t value)
1058 {
1059 instrument->DimensionKeyRange.low = value;
1060 if (value > instrument->DimensionKeyRange.high) {
1061 eDimensionKeyRangeHigh.set_value(value);
1062 }
1063 }
1064
1065 void InstrumentProps::set_DimensionKeyRange_high(uint8_t value)
1066 {
1067 instrument->DimensionKeyRange.high = value;
1068 if (value < instrument->DimensionKeyRange.low) {
1069 eDimensionKeyRangeLow.set_value(value);
1070 }
1071 }
1072
1073 InstrumentProps::InstrumentProps()
1074 : update_model(0),
1075 quitButton(Gtk::Stock::CLOSE),
1076 table(2,1),
1077 eName(_("Name")),
1078 eIsDrum(_("Is drum")),
1079 eMIDIBank(_("MIDI bank"), 0, 16383),
1080 eMIDIProgram(_("MIDI program")),
1081 eAttenuation(_("Attenuation"), 0, 96, 0, 1),
1082 eGainPlus6(_("Gain +6dB"), eAttenuation, -6),
1083 eEffectSend(_("Effect send"), 0, 65535),
1084 eFineTune(_("Fine tune"), -8400, 8400),
1085 ePitchbendRange(_("Pitchbend range"), 0, 12),
1086 ePianoReleaseMode(_("Piano release mode")),
1087 eDimensionKeyRangeLow(_("Keyswitching range low")),
1088 eDimensionKeyRangeHigh(_("Keyswitching range high"))
1089 {
1090 set_title(_("Instrument Properties"));
1091
1092 eDimensionKeyRangeLow.set_tip(
1093 _("start of the keyboard area which should switch the "
1094 "\"keyswitching\" dimension")
1095 );
1096 eDimensionKeyRangeHigh.set_tip(
1097 _("end of the keyboard area which should switch the "
1098 "\"keyswitching\" dimension")
1099 );
1100
1101 connect(eIsDrum, &InstrumentProps::set_IsDrum);
1102 connect(eMIDIBank, &InstrumentProps::set_MIDIBank);
1103 connect(eMIDIProgram, &InstrumentProps::set_MIDIProgram);
1104 connect(eAttenuation, &gig::Instrument::Attenuation);
1105 connect(eGainPlus6, &gig::Instrument::Attenuation);
1106 connect(eEffectSend, &gig::Instrument::EffectSend);
1107 connect(eFineTune, &gig::Instrument::FineTune);
1108 connect(ePitchbendRange, &gig::Instrument::PitchbendRange);
1109 connect(ePianoReleaseMode, &gig::Instrument::PianoReleaseMode);
1110 connect(eDimensionKeyRangeLow,
1111 &InstrumentProps::set_DimensionKeyRange_low);
1112 connect(eDimensionKeyRangeHigh,
1113 &InstrumentProps::set_DimensionKeyRange_high);
1114
1115 table.set_col_spacings(5);
1116
1117 table.add(eName);
1118 table.add(eIsDrum);
1119 table.add(eMIDIBank);
1120 table.add(eMIDIProgram);
1121 table.add(eAttenuation);
1122 table.add(eGainPlus6);
1123 table.add(eEffectSend);
1124 table.add(eFineTune);
1125 table.add(ePitchbendRange);
1126 table.add(ePianoReleaseMode);
1127 table.add(eDimensionKeyRangeLow);
1128 table.add(eDimensionKeyRangeHigh);
1129
1130 add(vbox);
1131 table.set_border_width(5);
1132 vbox.pack_start(table);
1133 table.show();
1134 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1135 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1136 buttonBox.set_border_width(5);
1137 buttonBox.show();
1138 buttonBox.pack_start(quitButton);
1139 quitButton.set_can_default();
1140 quitButton.grab_focus();
1141
1142 quitButton.signal_clicked().connect(
1143 sigc::mem_fun(*this, &InstrumentProps::hide));
1144
1145 quitButton.show();
1146 vbox.show();
1147 show_all_children();
1148 }
1149
1150 void InstrumentProps::set_instrument(gig::Instrument* instrument)
1151 {
1152 this->instrument = instrument;
1153
1154 update_model++;
1155 eName.set_value(instrument->pInfo->Name);
1156 eIsDrum.set_value(instrument->IsDrum);
1157 eMIDIBank.set_value(instrument->MIDIBank);
1158 eMIDIProgram.set_value(instrument->MIDIProgram);
1159 eAttenuation.set_value(instrument->Attenuation);
1160 eGainPlus6.set_value(instrument->Attenuation);
1161 eEffectSend.set_value(instrument->EffectSend);
1162 eFineTune.set_value(instrument->FineTune);
1163 ePitchbendRange.set_value(instrument->PitchbendRange);
1164 ePianoReleaseMode.set_value(instrument->PianoReleaseMode);
1165 eDimensionKeyRangeLow.set_value(instrument->DimensionKeyRange.low);
1166 eDimensionKeyRangeHigh.set_value(instrument->DimensionKeyRange.high);
1167 update_model--;
1168 }
1169
1170 sigc::signal<void>& InstrumentProps::signal_instrument_changed()
1171 {
1172 return instrument_changed;
1173 }
1174
1175 void MainWindow::file_changed()
1176 {
1177 if (file && !file_is_changed) {
1178 set_title("*" + get_title());
1179 file_is_changed = true;
1180 }
1181 }
1182
1183 void MainWindow::load_gig(gig::File* gig, const char* filename, bool isSharedInstrument)
1184 {
1185 file = 0;
1186 set_file_is_shared(isSharedInstrument);
1187
1188 this->filename = filename ? filename : _("Unsaved Gig File");
1189 set_title(Glib::filename_display_basename(this->filename));
1190 file_has_name = filename;
1191 file_is_changed = false;
1192
1193 propDialog.set_info(gig->pInfo);
1194
1195 Gtk::MenuItem* instrument_menu =
1196 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
1197
1198 int instrument_index = 0;
1199 Gtk::RadioMenuItem::Group instrument_group;
1200 for (gig::Instrument* instrument = gig->GetFirstInstrument() ; instrument ;
1201 instrument = gig->GetNextInstrument()) {
1202 Gtk::TreeModel::iterator iter = m_refTreeModel->append();
1203 Gtk::TreeModel::Row row = *iter;
1204 row[m_Columns.m_col_name] = instrument->pInfo->Name.c_str();
1205 row[m_Columns.m_col_instr] = instrument;
1206 // create a menu item for this instrument
1207 Gtk::RadioMenuItem* item =
1208 new Gtk::RadioMenuItem(instrument_group, instrument->pInfo->Name.c_str());
1209 instrument_menu->get_submenu()->append(*item);
1210 item->signal_activate().connect(
1211 sigc::bind(
1212 sigc::mem_fun(*this, &MainWindow::on_instrument_selection_change),
1213 instrument_index
1214 )
1215 );
1216 instrument_index++;
1217 }
1218 instrument_menu->show();
1219 instrument_menu->get_submenu()->show_all_children();
1220
1221 for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {
1222 if (group->Name != "") {
1223 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1224 Gtk::TreeModel::Row rowGroup = *iterGroup;
1225 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1226 rowGroup[m_SamplesModel.m_col_group] = group;
1227 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1228 for (gig::Sample* sample = group->GetFirstSample();
1229 sample; sample = group->GetNextSample()) {
1230 Gtk::TreeModel::iterator iterSample =
1231 m_refSamplesTreeModel->append(rowGroup.children());
1232 Gtk::TreeModel::Row rowSample = *iterSample;
1233 rowSample[m_SamplesModel.m_col_name] = sample->pInfo->Name.c_str();
1234 rowSample[m_SamplesModel.m_col_sample] = sample;
1235 rowSample[m_SamplesModel.m_col_group] = NULL;
1236 }
1237 }
1238 }
1239
1240 file = gig;
1241
1242 // select the first instrument
1243 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
1244 tree_sel_ref->select(Gtk::TreePath("0"));
1245 }
1246
1247 void MainWindow::show_instr_props()
1248 {
1249 gig::Instrument* instrument = get_instrument();
1250 if (instrument)
1251 {
1252 instrumentProps.set_instrument(instrument);
1253 instrumentProps.show();
1254 instrumentProps.deiconify();
1255 }
1256 }
1257
1258 void MainWindow::on_action_view_status_bar() {
1259 Gtk::CheckMenuItem* item =
1260 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));
1261 if (!item) {
1262 std::cerr << "/MenuBar/MenuView/Statusbar == NULL\n";
1263 return;
1264 }
1265 if (item->get_active()) m_StatusBar.show();
1266 else m_StatusBar.hide();
1267 }
1268
1269 void MainWindow::on_button_release(GdkEventButton* button)
1270 {
1271 if (button->type == GDK_2BUTTON_PRESS) {
1272 show_instr_props();
1273 } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1274 popup_menu->popup(button->button, button->time);
1275 }
1276 }
1277
1278 void MainWindow::on_instrument_selection_change(int index) {
1279 m_RegionChooser.set_instrument(file->GetInstrument(index));
1280 }
1281
1282 void MainWindow::on_sample_treeview_button_release(GdkEventButton* button) {
1283 if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1284 Gtk::Menu* sample_popup =
1285 dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/SamplePopupMenu"));
1286 // update enabled/disabled state of sample popup items
1287 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1288 Gtk::TreeModel::iterator it = sel->get_selected();
1289 bool group_selected = false;
1290 bool sample_selected = false;
1291 if (it) {
1292 Gtk::TreeModel::Row row = *it;
1293 group_selected = row[m_SamplesModel.m_col_group];
1294 sample_selected = row[m_SamplesModel.m_col_sample];
1295 }
1296 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->
1297 set_sensitive(group_selected || sample_selected);
1298 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->
1299 set_sensitive(group_selected || sample_selected);
1300 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->
1301 set_sensitive(file);
1302 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->
1303 set_sensitive(group_selected || sample_selected);
1304 // show sample popup
1305 sample_popup->popup(button->button, button->time);
1306 }
1307 }
1308
1309 void MainWindow::on_action_add_instrument() {
1310 static int __instrument_indexer = 0;
1311 if (!file) return;
1312 gig::Instrument* instrument = file->AddInstrument();
1313 __instrument_indexer++;
1314 instrument->pInfo->Name =
1315 _("Unnamed Instrument ") + ToString(__instrument_indexer);
1316 // update instrument tree view
1317 Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
1318 Gtk::TreeModel::Row rowInstr = *iterInstr;
1319 rowInstr[m_Columns.m_col_name] = instrument->pInfo->Name.c_str();
1320 rowInstr[m_Columns.m_col_instr] = instrument;
1321 file_changed();
1322 }
1323
1324 void MainWindow::on_action_remove_instrument() {
1325 if (!file) return;
1326 if (file_is_shared) {
1327 Gtk::MessageDialog msg(
1328 *this,
1329 _("You cannot delete an instrument from this file, since it's "
1330 "currently used by the sampler."),
1331 false, Gtk::MESSAGE_INFO
1332 );
1333 msg.run();
1334 return;
1335 }
1336
1337 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1338 Gtk::TreeModel::iterator it = sel->get_selected();
1339 if (it) {
1340 Gtk::TreeModel::Row row = *it;
1341 gig::Instrument* instr = row[m_Columns.m_col_instr];
1342 try {
1343 // remove instrument from the gig file
1344 if (instr) file->DeleteInstrument(instr);
1345 // remove respective row from instruments tree view
1346 m_refTreeModel->erase(it);
1347 file_changed();
1348 } catch (RIFF::Exception e) {
1349 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1350 msg.run();
1351 }
1352 }
1353 }
1354
1355 void MainWindow::on_action_sample_properties() {
1356 //TODO: show a dialog where the selected sample's properties can be edited
1357 Gtk::MessageDialog msg(
1358 *this, _("Sorry, yet to be implemented!"), false, Gtk::MESSAGE_INFO
1359 );
1360 msg.run();
1361 }
1362
1363 void MainWindow::on_action_add_group() {
1364 static int __sample_indexer = 0;
1365 if (!file) return;
1366 gig::Group* group = file->AddGroup();
1367 group->Name = _("Unnamed Group");
1368 if (__sample_indexer) group->Name += " " + ToString(__sample_indexer);
1369 __sample_indexer++;
1370 // update sample tree view
1371 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1372 Gtk::TreeModel::Row rowGroup = *iterGroup;
1373 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1374 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1375 rowGroup[m_SamplesModel.m_col_group] = group;
1376 file_changed();
1377 }
1378
1379 void MainWindow::on_action_add_sample() {
1380 if (!file) return;
1381 // get selected group
1382 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1383 Gtk::TreeModel::iterator it = sel->get_selected();
1384 if (!it) return;
1385 Gtk::TreeModel::Row row = *it;
1386 gig::Group* group = row[m_SamplesModel.m_col_group];
1387 if (!group) { // not a group, but a sample is selected (probably)
1388 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1389 if (!sample) return;
1390 it = row.parent(); // resolve parent (that is the sample's group)
1391 if (!it) return;
1392 row = *it;
1393 group = row[m_SamplesModel.m_col_group];
1394 if (!group) return;
1395 }
1396 // show 'browse for file' dialog
1397 Gtk::FileChooserDialog dialog(*this, _("Add Sample(s)"));
1398 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1399 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
1400 dialog.set_select_multiple(true);
1401
1402 // matches all file types supported by libsndfile
1403 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1404 Gtk::FileFilter soundfilter;
1405 #else
1406 Glib::RefPtr<Gtk::FileFilter> soundfilter = Gtk::FileFilter::create();
1407 #endif
1408 const char* const supportedFileTypes[] = {
1409 "*.wav", "*.WAV", "*.aiff", "*.AIFF", "*.aifc", "*.AIFC", "*.snd",
1410 "*.SND", "*.au", "*.AU", "*.paf", "*.PAF", "*.iff", "*.IFF",
1411 "*.svx", "*.SVX", "*.sf", "*.SF", "*.voc", "*.VOC", "*.w64",
1412 "*.W64", "*.pvf", "*.PVF", "*.xi", "*.XI", "*.htk", "*.HTK",
1413 "*.caf", "*.CAF", NULL
1414 };
1415 const char* soundfiles = _("Sound Files");
1416 const char* allfiles = _("All Files");
1417 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1418 for (int i = 0; supportedFileTypes[i]; i++)
1419 soundfilter.add_pattern(supportedFileTypes[i]);
1420 soundfilter.set_name(soundfiles);
1421
1422 // matches every file
1423 Gtk::FileFilter allpassfilter;
1424 allpassfilter.add_pattern("*.*");
1425 allpassfilter.set_name(allfiles);
1426 #else
1427 for (int i = 0; supportedFileTypes[i]; i++)
1428 soundfilter->add_pattern(supportedFileTypes[i]);
1429 soundfilter->set_name(soundfiles);
1430
1431 // matches every file
1432 Glib::RefPtr<Gtk::FileFilter> allpassfilter = Gtk::FileFilter::create();
1433 allpassfilter->add_pattern("*.*");
1434 allpassfilter->set_name(allfiles);
1435 #endif
1436 dialog.add_filter(soundfilter);
1437 dialog.add_filter(allpassfilter);
1438 if (current_sample_dir != "") {
1439 dialog.set_current_folder(current_sample_dir);
1440 }
1441 if (dialog.run() == Gtk::RESPONSE_OK) {
1442 current_sample_dir = dialog.get_current_folder();
1443 Glib::ustring error_files;
1444 std::vector<std::string> filenames = dialog.get_filenames();
1445 for (std::vector<std::string>::iterator iter = filenames.begin();
1446 iter != filenames.end(); ++iter) {
1447 printf("Adding sample %s\n",(*iter).c_str());
1448 // use libsndfile to retrieve file informations
1449 SF_INFO info;
1450 info.format = 0;
1451 SNDFILE* hFile = sf_open((*iter).c_str(), SFM_READ, &info);
1452 try {
1453 if (!hFile) throw std::string(_("could not open file"));
1454 int bitdepth;
1455 switch (info.format & 0xff) {
1456 case SF_FORMAT_PCM_S8:
1457 case SF_FORMAT_PCM_16:
1458 case SF_FORMAT_PCM_U8:
1459 bitdepth = 16;
1460 break;
1461 case SF_FORMAT_PCM_24:
1462 case SF_FORMAT_PCM_32:
1463 case SF_FORMAT_FLOAT:
1464 case SF_FORMAT_DOUBLE:
1465 bitdepth = 24;
1466 break;
1467 default:
1468 sf_close(hFile); // close sound file
1469 throw std::string(_("format not supported")); // unsupported subformat (yet?)
1470 }
1471 // add a new sample to the .gig file
1472 gig::Sample* sample = file->AddSample();
1473 // file name without path
1474 Glib::ustring filename = Glib::filename_display_basename(*iter);
1475 // remove file extension if there is one
1476 for (int i = 0; supportedFileTypes[i]; i++) {
1477 if (Glib::str_has_suffix(filename, supportedFileTypes[i] + 1)) {
1478 filename.erase(filename.length() - strlen(supportedFileTypes[i] + 1));
1479 break;
1480 }
1481 }
1482 sample->pInfo->Name = filename;
1483 sample->Channels = info.channels;
1484 sample->BitDepth = bitdepth;
1485 sample->FrameSize = bitdepth / 8/*1 byte are 8 bits*/ * info.channels;
1486 sample->SamplesPerSecond = info.samplerate;
1487 sample->AverageBytesPerSecond = sample->FrameSize * sample->SamplesPerSecond;
1488 sample->BlockAlign = sample->FrameSize;
1489 sample->SamplesTotal = info.frames;
1490
1491 SF_INSTRUMENT instrument;
1492 if (sf_command(hFile, SFC_GET_INSTRUMENT,
1493 &instrument, sizeof(instrument)) != SF_FALSE)
1494 {
1495 sample->MIDIUnityNote = instrument.basenote;
1496
1497 #if HAVE_SF_INSTRUMENT_LOOPS
1498 if (instrument.loop_count && instrument.loops[0].mode != SF_LOOP_NONE) {
1499 sample->Loops = 1;
1500
1501 switch (instrument.loops[0].mode) {
1502 case SF_LOOP_FORWARD:
1503 sample->LoopType = gig::loop_type_normal;
1504 break;
1505 case SF_LOOP_BACKWARD:
1506 sample->LoopType = gig::loop_type_backward;
1507 break;
1508 case SF_LOOP_ALTERNATING:
1509 sample->LoopType = gig::loop_type_bidirectional;
1510 break;
1511 }
1512 sample->LoopStart = instrument.loops[0].start;
1513 sample->LoopEnd = instrument.loops[0].end;
1514 sample->LoopPlayCount = instrument.loops[0].count;
1515 sample->LoopSize = sample->LoopEnd - sample->LoopStart + 1;
1516 }
1517 #endif
1518 }
1519
1520 // schedule resizing the sample (which will be done
1521 // physically when File::Save() is called)
1522 sample->Resize(info.frames);
1523 // make sure sample is part of the selected group
1524 group->AddSample(sample);
1525 // schedule that physical resize and sample import
1526 // (data copying), performed when "Save" is requested
1527 SampleImportItem sched_item;
1528 sched_item.gig_sample = sample;
1529 sched_item.sample_path = *iter;
1530 m_SampleImportQueue.push_back(sched_item);
1531 // add sample to the tree view
1532 Gtk::TreeModel::iterator iterSample =
1533 m_refSamplesTreeModel->append(row.children());
1534 Gtk::TreeModel::Row rowSample = *iterSample;
1535 rowSample[m_SamplesModel.m_col_name] = filename;
1536 rowSample[m_SamplesModel.m_col_sample] = sample;
1537 rowSample[m_SamplesModel.m_col_group] = NULL;
1538 // close sound file
1539 sf_close(hFile);
1540 file_changed();
1541 } catch (std::string what) { // remember the files that made trouble (and their cause)
1542 if (error_files.size()) error_files += "\n";
1543 error_files += *iter += " (" + what + ")";
1544 }
1545 }
1546 // show error message box when some file(s) could not be opened / added
1547 if (error_files.size()) {
1548 Glib::ustring txt = _("Could not add the following sample(s):\n") + error_files;
1549 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1550 msg.run();
1551 }
1552 }
1553 }
1554
1555 void MainWindow::on_action_replace_all_samples_in_all_groups()
1556 {
1557 if (!file) return;
1558 Gtk::FileChooserDialog dialog(*this, _("Select Folder"),
1559 Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
1560 view::WrapLabel description(
1561 _("This is a very specific function. It tries to replace all samples "
1562 "in the current gig file by samples located in the chosen "
1563 "directory.\n\n"
1564 "It works like this: For each sample in the gig file, it tries to "
1565 "find a sample file in the selected directory with the same name as "
1566 "the sample in the gig file. Optionally, you can add a filename "
1567 "extension below, which will be added to the filename expected to be "
1568 "found. That is, assume you have a gig file with a sample called "
1569 "'Snare', if you enter '.wav' below (like it's done by default), it "
1570 "expects to find a sample file called 'Snare.wav' and will replace "
1571 "the sample in the gig file accordingly. If you don't need an "
1572 "extension, blank the field below. Any gig sample where no "
1573 "appropriate sample file could be found will be reported and left "
1574 "untouched.\n")
1575 );
1576 Gtk::HBox entryArea;
1577 Gtk::Label entryLabel( _("Add filename extension: "), Gtk::ALIGN_START);
1578 Gtk::Entry postfixEntryBox;
1579 postfixEntryBox.set_text(".wav");
1580 entryArea.pack_start(entryLabel);
1581 entryArea.pack_start(postfixEntryBox);
1582 dialog.get_vbox()->pack_start(description, Gtk::PACK_SHRINK);
1583 dialog.get_vbox()->pack_start(entryArea, Gtk::PACK_SHRINK);
1584 description.show();
1585 entryArea.show_all();
1586 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1587 dialog.add_button(_("Select"), Gtk::RESPONSE_OK);
1588 dialog.set_select_multiple(false);
1589 if (current_sample_dir != "") {
1590 dialog.set_current_folder(current_sample_dir);
1591 }
1592 if (dialog.run() == Gtk::RESPONSE_OK)
1593 {
1594 current_sample_dir = dialog.get_current_folder();
1595 Glib::ustring error_files;
1596 std::string folder = dialog.get_filename();
1597 for (gig::Sample* sample = file->GetFirstSample();
1598 sample; sample = file->GetNextSample())
1599 {
1600 std::string filename =
1601 folder + G_DIR_SEPARATOR_S + sample->pInfo->Name +
1602 postfixEntryBox.get_text().raw();
1603 SF_INFO info;
1604 info.format = 0;
1605 SNDFILE* hFile = sf_open(filename.c_str(), SFM_READ, &info);
1606 try
1607 {
1608 if (!hFile) throw std::string(_("could not open file"));
1609 int bitdepth;
1610 switch (info.format & 0xff) {
1611 case SF_FORMAT_PCM_S8:
1612 case SF_FORMAT_PCM_16:
1613 case SF_FORMAT_PCM_U8:
1614 bitdepth = 16;
1615 break;
1616 case SF_FORMAT_PCM_24:
1617 case SF_FORMAT_PCM_32:
1618 case SF_FORMAT_FLOAT:
1619 case SF_FORMAT_DOUBLE:
1620 bitdepth = 24;
1621 break;
1622 default:
1623 sf_close(hFile);
1624 throw std::string(_("format not supported"));
1625 }
1626 SampleImportItem sched_item;
1627 sched_item.gig_sample = sample;
1628 sched_item.sample_path = filename;
1629 m_SampleImportQueue.push_back(sched_item);
1630 sf_close(hFile);
1631 file_changed();
1632 }
1633 catch (std::string what)
1634 {
1635 if (error_files.size()) error_files += "\n";
1636 error_files += filename += " (" + what + ")";
1637 }
1638 }
1639 // show error message box when some file(s) could not be opened / added
1640 if (error_files.size()) {
1641 Glib::ustring txt =
1642 _("Could not replace the following sample(s):\n") + error_files;
1643 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1644 msg.run();
1645 }
1646 }
1647 }
1648
1649 void MainWindow::on_action_remove_sample() {
1650 if (!file) return;
1651 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1652 Gtk::TreeModel::iterator it = sel->get_selected();
1653 if (it) {
1654 Gtk::TreeModel::Row row = *it;
1655 gig::Group* group = row[m_SamplesModel.m_col_group];
1656 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1657 Glib::ustring name = row[m_SamplesModel.m_col_name];
1658 try {
1659 // remove group or sample from the gig file
1660 if (group) {
1661 // temporarily remember the samples that bolong to
1662 // that group (we need that to clean the queue)
1663 std::list<gig::Sample*> members;
1664 for (gig::Sample* pSample = group->GetFirstSample();
1665 pSample; pSample = group->GetNextSample()) {
1666 members.push_back(pSample);
1667 }
1668 // notify everybody that we're going to remove these samples
1669 samples_to_be_removed_signal.emit(members);
1670 // delete the group in the .gig file including the
1671 // samples that belong to the group
1672 file->DeleteGroup(group);
1673 // notify that we're done with removal
1674 samples_removed_signal.emit();
1675 // if sample(s) were just previously added, remove
1676 // them from the import queue
1677 for (std::list<gig::Sample*>::iterator member = members.begin();
1678 member != members.end(); ++member) {
1679 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1680 iter != m_SampleImportQueue.end(); ++iter) {
1681 if ((*iter).gig_sample == *member) {
1682 printf("Removing previously added sample '%s' from group '%s'\n",
1683 (*iter).sample_path.c_str(), name.c_str());
1684 m_SampleImportQueue.erase(iter);
1685 break;
1686 }
1687 }
1688 }
1689 file_changed();
1690 } else if (sample) {
1691 // notify everybody that we're going to remove this sample
1692 std::list<gig::Sample*> lsamples;
1693 lsamples.push_back(sample);
1694 samples_to_be_removed_signal.emit(lsamples);
1695 // remove sample from the .gig file
1696 file->DeleteSample(sample);
1697 // notify that we're done with removal
1698 samples_removed_signal.emit();
1699 // if sample was just previously added, remove it from
1700 // the import queue
1701 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1702 iter != m_SampleImportQueue.end(); ++iter) {
1703 if ((*iter).gig_sample == sample) {
1704 printf("Removing previously added sample '%s'\n",
1705 (*iter).sample_path.c_str());
1706 m_SampleImportQueue.erase(iter);
1707 break;
1708 }
1709 }
1710 dimreg_changed();
1711 file_changed();
1712 }
1713 // remove respective row(s) from samples tree view
1714 m_refSamplesTreeModel->erase(it);
1715 } catch (RIFF::Exception e) {
1716 // pretend we're done with removal (i.e. to avoid dead locks)
1717 samples_removed_signal.emit();
1718 // show error message
1719 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1720 msg.run();
1721 }
1722 }
1723 }
1724
1725 // For some reason drag_data_get gets called two times for each
1726 // drag'n'drop (at least when target is an Entry). This work-around
1727 // makes sure the code in drag_data_get and drop_drag_data_received is
1728 // only executed once, as drag_begin only gets called once.
1729 void MainWindow::on_sample_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
1730 {
1731 first_call_to_drag_data_get = true;
1732 }
1733
1734 void MainWindow::on_sample_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
1735 Gtk::SelectionData& selection_data, guint, guint)
1736 {
1737 if (!first_call_to_drag_data_get) return;
1738 first_call_to_drag_data_get = false;
1739
1740 // get selected sample
1741 gig::Sample* sample = NULL;
1742 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1743 Gtk::TreeModel::iterator it = sel->get_selected();
1744 if (it) {
1745 Gtk::TreeModel::Row row = *it;
1746 sample = row[m_SamplesModel.m_col_sample];
1747 }
1748 // pass the gig::Sample as pointer
1749 selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&sample,
1750 sizeof(sample)/*length of data in bytes*/);
1751 }
1752
1753 void MainWindow::on_sample_label_drop_drag_data_received(
1754 const Glib::RefPtr<Gdk::DragContext>& context, int, int,
1755 const Gtk::SelectionData& selection_data, guint, guint time)
1756 {
1757 gig::Sample* sample = *((gig::Sample**) selection_data.get_data());
1758
1759 if (sample && selection_data.get_length() == sizeof(gig::Sample*)) {
1760 std::cout << "Drop received sample \"" <<
1761 sample->pInfo->Name << "\"" << std::endl;
1762 // drop success
1763 context->drop_reply(true, time);
1764
1765 //TODO: we should better move most of the following code to DimRegionEdit::set_sample()
1766
1767 // notify everybody that we're going to alter the region
1768 gig::Region* region = m_RegionChooser.get_region();
1769 region_to_be_changed_signal.emit(region);
1770
1771 // find the samplechannel dimension
1772 gig::dimension_def_t* stereo_dimension = 0;
1773 for (int i = 0 ; i < region->Dimensions ; i++) {
1774 if (region->pDimensionDefinitions[i].dimension ==
1775 gig::dimension_samplechannel) {
1776 stereo_dimension = &region->pDimensionDefinitions[i];
1777 break;
1778 }
1779 }
1780 bool channels_changed = false;
1781 if (sample->Channels == 1 && stereo_dimension) {
1782 // remove the samplechannel dimension
1783 region->DeleteDimension(stereo_dimension);
1784 channels_changed = true;
1785 region_changed();
1786 }
1787 dimreg_edit.set_sample(sample);
1788
1789 if (sample->Channels == 2 && !stereo_dimension) {
1790 // add samplechannel dimension
1791 gig::dimension_def_t dim;
1792 dim.dimension = gig::dimension_samplechannel;
1793 dim.bits = 1;
1794 dim.zones = 2;
1795 region->AddDimension(&dim);
1796 channels_changed = true;
1797 region_changed();
1798 }
1799 if (channels_changed) {
1800 // unmap all samples with wrong number of channels
1801 // TODO: maybe there should be a warning dialog for this
1802 for (int i = 0 ; i < region->DimensionRegions ; i++) {
1803 gig::DimensionRegion* d = region->pDimensionRegions[i];
1804 if (d->pSample && d->pSample->Channels != sample->Channels) {
1805 gig::Sample* oldref = d->pSample;
1806 d->pSample = NULL;
1807 sample_ref_changed_signal.emit(oldref, NULL);
1808 }
1809 }
1810 }
1811
1812 // notify we're done with altering
1813 region_changed_signal.emit(region);
1814
1815 file_changed();
1816
1817 return;
1818 }
1819 // drop failed
1820 context->drop_reply(false, time);
1821 }
1822
1823 void MainWindow::sample_name_changed(const Gtk::TreeModel::Path& path,
1824 const Gtk::TreeModel::iterator& iter) {
1825 if (!iter) return;
1826 Gtk::TreeModel::Row row = *iter;
1827 Glib::ustring name = row[m_SamplesModel.m_col_name];
1828 gig::Group* group = row[m_SamplesModel.m_col_group];
1829 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1830 if (group) {
1831 if (group->Name != name) {
1832 group->Name = name;
1833 printf("group name changed\n");
1834 file_changed();
1835 }
1836 } else if (sample) {
1837 if (sample->pInfo->Name != name.raw()) {
1838 sample->pInfo->Name = name.raw();
1839 printf("sample name changed\n");
1840 file_changed();
1841 }
1842 }
1843 }
1844
1845 void MainWindow::instrument_name_changed(const Gtk::TreeModel::Path& path,
1846 const Gtk::TreeModel::iterator& iter) {
1847 if (!iter) return;
1848 Gtk::TreeModel::Row row = *iter;
1849 Glib::ustring name = row[m_Columns.m_col_name];
1850 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1851 if (instrument && instrument->pInfo->Name != name.raw()) {
1852 instrument->pInfo->Name = name.raw();
1853 file_changed();
1854 }
1855 }
1856
1857 void MainWindow::set_file_is_shared(bool b) {
1858 this->file_is_shared = b;
1859
1860 if (file_is_shared) {
1861 m_AttachedStateLabel.set_label(_("live-mode"));
1862 m_AttachedStateImage.set(
1863 Gdk::Pixbuf::create_from_xpm_data(status_attached_xpm)
1864 );
1865 } else {
1866 m_AttachedStateLabel.set_label(_("stand-alone"));
1867 m_AttachedStateImage.set(
1868 Gdk::Pixbuf::create_from_xpm_data(status_detached_xpm)
1869 );
1870 }
1871 }
1872
1873 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {
1874 return file_structure_to_be_changed_signal;
1875 }
1876
1877 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_changed() {
1878 return file_structure_changed_signal;
1879 }
1880
1881 sigc::signal<void, std::list<gig::Sample*> >& MainWindow::signal_samples_to_be_removed() {
1882 return samples_to_be_removed_signal;
1883 }
1884
1885 sigc::signal<void>& MainWindow::signal_samples_removed() {
1886 return samples_removed_signal;
1887 }
1888
1889 sigc::signal<void, gig::Region*>& MainWindow::signal_region_to_be_changed() {
1890 return region_to_be_changed_signal;
1891 }
1892
1893 sigc::signal<void, gig::Region*>& MainWindow::signal_region_changed() {
1894 return region_changed_signal;
1895 }
1896
1897 sigc::signal<void, gig::Sample*>& MainWindow::signal_sample_changed() {
1898 return sample_changed_signal;
1899 }
1900
1901 sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& MainWindow::signal_sample_ref_changed() {
1902 return sample_ref_changed_signal;
1903 }
1904
1905 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_to_be_changed() {
1906 return dimreg_to_be_changed_signal;
1907 }
1908
1909 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_changed() {
1910 return dimreg_changed_signal;
1911 }
1912
1913 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_on() {
1914 return note_on_signal;
1915 }
1916
1917 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_off() {
1918 return note_off_signal;
1919 }
1920
1921 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_hit() {
1922 return m_RegionChooser.signal_keyboard_key_hit();
1923 }
1924
1925 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_released() {
1926 return m_RegionChooser.signal_keyboard_key_released();
1927 }

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