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

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Revision 1959 - (show annotations) (download)
Fri Jul 31 10:15:27 2009 UTC (10 years, 11 months ago) by persson
File size: 71356 byte(s)
* preparations for release 0.2.0

1 /*
2 * Copyright (C) 2006-2009 Andreas Persson
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2, or (at
7 * your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with program; see the file COPYING. If not, write to the Free
16 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
17 * 02110-1301 USA.
18 */
19
20 #include <iostream>
21 #include <cstring>
22
23 #include <gtkmm/filechooserdialog.h>
24 #include <gtkmm/messagedialog.h>
25 #include <gtkmm/stock.h>
26 #include <gtkmm/targetentry.h>
27 #include <gtkmm/main.h>
28 #include <gtkmm/toggleaction.h>
29 #include "wrapLabel.hh"
30
31 #include "global.h"
32
33 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 6) || GTKMM_MAJOR_VERSION > 2
34 #define ABOUT_DIALOG
35 #include <gtkmm/aboutdialog.h>
36 #endif
37
38 #if (GLIBMM_MAJOR_VERSION == 2 && GLIBMM_MINOR_VERSION < 6) || GLIBMM_MAJOR_VERSION < 2
39 namespace Glib {
40 Glib::ustring filename_display_basename(const std::string& filename)
41 {
42 gchar* gstr = g_path_get_basename(filename.c_str());
43 Glib::ustring str(gstr);
44 g_free(gstr);
45 return Glib::filename_to_utf8(str);
46 }
47 }
48 #endif
49
50 #include <stdio.h>
51 #include <sndfile.h>
52
53 #include "mainwindow.h"
54
55 #include "../../gfx/status_attached.xpm"
56 #include "../../gfx/status_detached.xpm"
57
58 template<class T> inline std::string ToString(T o) {
59 std::stringstream ss;
60 ss << o;
61 return ss.str();
62 }
63
64 Table::Table(int x, int y) : Gtk::Table(x, y), rowno(0) { }
65
66 void Table::add(BoolEntry& boolentry)
67 {
68 attach(boolentry.widget, 0, 2, rowno, rowno + 1,
69 Gtk::FILL, Gtk::SHRINK);
70 rowno++;
71 }
72
73 void Table::add(BoolEntryPlus6& boolentry)
74 {
75 attach(boolentry.widget, 0, 2, rowno, rowno + 1,
76 Gtk::FILL, Gtk::SHRINK);
77 rowno++;
78 }
79
80 void Table::add(LabelWidget& prop)
81 {
82 attach(prop.label, 1, 2, rowno, rowno + 1,
83 Gtk::FILL, Gtk::SHRINK);
84 attach(prop.widget, 2, 3, rowno, rowno + 1,
85 Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK);
86 rowno++;
87 }
88
89 MainWindow::MainWindow() :
90 dimreg_label(_("Changes apply to:")),
91 dimreg_all_regions(_("all regions")),
92 dimreg_all_dimregs(_("all dimension splits")),
93 dimreg_stereo(_("both channels"))
94 {
95 // set_border_width(5);
96 // set_default_size(400, 200);
97
98
99 add(m_VBox);
100
101 // Handle selection
102 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
103 tree_sel_ref->signal_changed().connect(
104 sigc::mem_fun(*this, &MainWindow::on_sel_change));
105
106 // m_TreeView.set_reorderable();
107
108 m_TreeView.signal_button_press_event().connect_notify(
109 sigc::mem_fun(*this, &MainWindow::on_button_release));
110
111 // Add the TreeView tab, inside a ScrolledWindow, with the button underneath:
112 m_ScrolledWindow.add(m_TreeView);
113 // m_ScrolledWindow.set_size_request(200, 600);
114 m_ScrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
115
116 m_ScrolledWindowSamples.add(m_TreeViewSamples);
117 m_ScrolledWindowSamples.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
118
119
120 m_TreeViewNotebook.set_size_request(300);
121
122 m_HPaned.add1(m_TreeViewNotebook);
123 dimreg_hbox.add(dimreg_label);
124 dimreg_hbox.add(dimreg_all_regions);
125 dimreg_hbox.add(dimreg_all_dimregs);
126 dimreg_stereo.set_active();
127 dimreg_hbox.add(dimreg_stereo);
128 dimreg_vbox.add(dimreg_edit);
129 dimreg_vbox.pack_start(dimreg_hbox, Gtk::PACK_SHRINK);
130 m_HPaned.add2(dimreg_vbox);
131
132
133 m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, _("Samples"));
134 m_TreeViewNotebook.append_page(m_ScrolledWindow, _("Instruments"));
135
136
137 actionGroup = Gtk::ActionGroup::create();
138
139 actionGroup->add(Gtk::Action::create("MenuFile", _("_File")));
140 actionGroup->add(Gtk::Action::create("New", Gtk::Stock::NEW),
141 sigc::mem_fun(
142 *this, &MainWindow::on_action_file_new));
143 Glib::RefPtr<Gtk::Action> action =
144 Gtk::Action::create("Open", Gtk::Stock::OPEN);
145 action->property_label() = action->property_label() + "...";
146 actionGroup->add(action,
147 sigc::mem_fun(
148 *this, &MainWindow::on_action_file_open));
149 actionGroup->add(Gtk::Action::create("Save", Gtk::Stock::SAVE),
150 sigc::mem_fun(
151 *this, &MainWindow::on_action_file_save));
152 action = Gtk::Action::create("SaveAs", Gtk::Stock::SAVE_AS);
153 action->property_label() = action->property_label() + "...";
154 actionGroup->add(action,
155 Gtk::AccelKey("<shift><control>s"),
156 sigc::mem_fun(
157 *this, &MainWindow::on_action_file_save_as));
158 actionGroup->add(Gtk::Action::create("Properties",
159 Gtk::Stock::PROPERTIES),
160 sigc::mem_fun(
161 *this, &MainWindow::on_action_file_properties));
162 actionGroup->add(Gtk::Action::create("InstrProperties",
163 Gtk::Stock::PROPERTIES),
164 sigc::mem_fun(
165 *this, &MainWindow::show_instr_props));
166 actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),
167 sigc::mem_fun(
168 *this, &MainWindow::on_action_quit));
169 actionGroup->add(Gtk::Action::create("MenuInstrument", _("_Instrument")));
170
171 actionGroup->add(Gtk::Action::create("MenuView", _("_View")));
172 Glib::RefPtr<Gtk::ToggleAction> toggle_action =
173 Gtk::ToggleAction::create("Statusbar", _("_Statusbar"));
174 toggle_action->set_active(true);
175 actionGroup->add(toggle_action,
176 sigc::mem_fun(
177 *this, &MainWindow::on_action_view_status_bar));
178
179 action = Gtk::Action::create("MenuHelp", Gtk::Stock::HELP);
180 actionGroup->add(Gtk::Action::create("MenuHelp",
181 action->property_label()));
182 #ifdef ABOUT_DIALOG
183 actionGroup->add(Gtk::Action::create("About", Gtk::Stock::ABOUT),
184 sigc::mem_fun(
185 *this, &MainWindow::on_action_help_about));
186 #endif
187 actionGroup->add(
188 Gtk::Action::create("AddInstrument", _("Add _Instrument")),
189 sigc::mem_fun(*this, &MainWindow::on_action_add_instrument)
190 );
191 actionGroup->add(
192 Gtk::Action::create("RemoveInstrument", Gtk::Stock::REMOVE),
193 sigc::mem_fun(*this, &MainWindow::on_action_remove_instrument)
194 );
195
196 // sample right-click popup actions
197 actionGroup->add(
198 Gtk::Action::create("SampleProperties", Gtk::Stock::PROPERTIES),
199 sigc::mem_fun(*this, &MainWindow::on_action_sample_properties)
200 );
201 actionGroup->add(
202 Gtk::Action::create("AddGroup", _("Add _Group")),
203 sigc::mem_fun(*this, &MainWindow::on_action_add_group)
204 );
205 actionGroup->add(
206 Gtk::Action::create("AddSample", _("Add _Sample(s)...")),
207 sigc::mem_fun(*this, &MainWindow::on_action_add_sample)
208 );
209 actionGroup->add(
210 Gtk::Action::create("RemoveSample", Gtk::Stock::REMOVE),
211 sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
212 );
213 actionGroup->add(
214 Gtk::Action::create("ReplaceAllSamplesInAllGroups",
215 _("Replace All Samples in All Groups...")),
216 sigc::mem_fun(*this, &MainWindow::on_action_replace_all_samples_in_all_groups)
217 );
218
219 uiManager = Gtk::UIManager::create();
220 uiManager->insert_action_group(actionGroup);
221 add_accel_group(uiManager->get_accel_group());
222
223 Glib::ustring ui_info =
224 "<ui>"
225 " <menubar name='MenuBar'>"
226 " <menu action='MenuFile'>"
227 " <menuitem action='New'/>"
228 " <menuitem action='Open'/>"
229 " <separator/>"
230 " <menuitem action='Save'/>"
231 " <menuitem action='SaveAs'/>"
232 " <separator/>"
233 " <menuitem action='Properties'/>"
234 " <separator/>"
235 " <menuitem action='Quit'/>"
236 " </menu>"
237 " <menu action='MenuInstrument'>"
238 " </menu>"
239 " <menu action='MenuView'>"
240 " <menuitem action='Statusbar'/>"
241 " </menu>"
242 #ifdef ABOUT_DIALOG
243 " <menu action='MenuHelp'>"
244 " <menuitem action='About'/>"
245 " </menu>"
246 #endif
247 " </menubar>"
248 " <popup name='PopupMenu'>"
249 " <menuitem action='InstrProperties'/>"
250 " <menuitem action='AddInstrument'/>"
251 " <separator/>"
252 " <menuitem action='RemoveInstrument'/>"
253 " </popup>"
254 " <popup name='SamplePopupMenu'>"
255 " <menuitem action='SampleProperties'/>"
256 " <menuitem action='AddGroup'/>"
257 " <menuitem action='AddSample'/>"
258 " <menuitem action='ReplaceAllSamplesInAllGroups' />"
259 " <separator/>"
260 " <menuitem action='RemoveSample'/>"
261 " </popup>"
262 "</ui>";
263 uiManager->add_ui_from_string(ui_info);
264
265 popup_menu = dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/PopupMenu"));
266
267 Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");
268 m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);
269 m_VBox.pack_start(m_HPaned);
270 m_VBox.pack_start(m_RegionChooser, Gtk::PACK_SHRINK);
271 m_VBox.pack_start(m_RegionChooser.m_VirtKeybPropsBox, Gtk::PACK_SHRINK);
272 m_VBox.pack_start(m_DimRegionChooser, Gtk::PACK_SHRINK);
273 m_VBox.pack_start(m_StatusBar, Gtk::PACK_SHRINK);
274
275 // Status Bar:
276 m_StatusBar.pack_start(m_AttachedStateLabel, Gtk::PACK_SHRINK);
277 m_StatusBar.pack_start(m_AttachedStateImage, Gtk::PACK_SHRINK);
278 m_StatusBar.show();
279
280 m_RegionChooser.signal_region_selected().connect(
281 sigc::mem_fun(*this, &MainWindow::region_changed) );
282 m_DimRegionChooser.signal_dimregion_selected().connect(
283 sigc::mem_fun(*this, &MainWindow::dimreg_changed) );
284
285
286 // Create the Tree model:
287 m_refTreeModel = Gtk::ListStore::create(m_Columns);
288 m_TreeView.set_model(m_refTreeModel);
289 m_refTreeModel->signal_row_changed().connect(
290 sigc::mem_fun(*this, &MainWindow::instrument_name_changed)
291 );
292
293 // Add the TreeView's view columns:
294 m_TreeView.append_column_editable("Instrument", m_Columns.m_col_name);
295 m_TreeView.set_headers_visible(false);
296
297 // create samples treeview (including its data model)
298 m_refSamplesTreeModel = SamplesTreeStore::create(m_SamplesModel);
299 m_TreeViewSamples.set_model(m_refSamplesTreeModel);
300 // m_TreeViewSamples.set_reorderable();
301 m_TreeViewSamples.append_column_editable("Samples", m_SamplesModel.m_col_name);
302 m_TreeViewSamples.set_headers_visible(false);
303 m_TreeViewSamples.signal_button_press_event().connect_notify(
304 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)
305 );
306 m_refSamplesTreeModel->signal_row_changed().connect(
307 sigc::mem_fun(*this, &MainWindow::sample_name_changed)
308 );
309
310 // establish drag&drop between samples tree view and dimension region 'Sample' text entry
311 std::list<Gtk::TargetEntry> drag_target_gig_sample;
312 drag_target_gig_sample.push_back( Gtk::TargetEntry("gig::Sample") );
313 m_TreeViewSamples.drag_source_set(drag_target_gig_sample);
314 m_TreeViewSamples.signal_drag_begin().connect(
315 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_begin)
316 );
317 m_TreeViewSamples.signal_drag_data_get().connect(
318 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_data_get)
319 );
320 dimreg_edit.wSample->drag_dest_set(drag_target_gig_sample);
321 dimreg_edit.wSample->signal_drag_data_received().connect(
322 sigc::mem_fun(*this, &MainWindow::on_sample_label_drop_drag_data_received)
323 );
324 dimreg_edit.signal_dimreg_changed().connect(
325 sigc::hide(sigc::mem_fun(*this, &MainWindow::file_changed)));
326 m_RegionChooser.signal_instrument_changed().connect(
327 sigc::mem_fun(*this, &MainWindow::file_changed));
328 m_DimRegionChooser.signal_region_changed().connect(
329 sigc::mem_fun(*this, &MainWindow::file_changed));
330 instrumentProps.signal_instrument_changed().connect(
331 sigc::mem_fun(*this, &MainWindow::file_changed));
332 propDialog.signal_info_changed().connect(
333 sigc::mem_fun(*this, &MainWindow::file_changed));
334
335 dimreg_edit.signal_dimreg_to_be_changed().connect(
336 dimreg_to_be_changed_signal.make_slot());
337 dimreg_edit.signal_dimreg_changed().connect(
338 dimreg_changed_signal.make_slot());
339 dimreg_edit.signal_sample_ref_changed().connect(
340 sample_ref_changed_signal.make_slot());
341
342 m_RegionChooser.signal_instrument_struct_to_be_changed().connect(
343 sigc::hide(
344 sigc::bind(
345 file_structure_to_be_changed_signal.make_slot(),
346 sigc::ref(this->file)
347 )
348 )
349 );
350 m_RegionChooser.signal_instrument_struct_changed().connect(
351 sigc::hide(
352 sigc::bind(
353 file_structure_changed_signal.make_slot(),
354 sigc::ref(this->file)
355 )
356 )
357 );
358 m_RegionChooser.signal_region_to_be_changed().connect(
359 region_to_be_changed_signal.make_slot());
360 m_RegionChooser.signal_region_changed_signal().connect(
361 region_changed_signal.make_slot());
362
363 note_on_signal.connect(
364 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_on_event));
365 note_off_signal.connect(
366 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_off_event));
367
368 dimreg_all_regions.signal_toggled().connect(
369 sigc::mem_fun(*this, &MainWindow::update_dimregs));
370 dimreg_all_dimregs.signal_toggled().connect(
371 sigc::mem_fun(*this, &MainWindow::dimreg_all_dimregs_toggled));
372 dimreg_stereo.signal_toggled().connect(
373 sigc::mem_fun(*this, &MainWindow::update_dimregs));
374
375 file = 0;
376 file_is_changed = false;
377 set_file_is_shared(false);
378
379 show_all_children();
380
381 // start with a new gig file by default
382 on_action_file_new();
383 }
384
385 MainWindow::~MainWindow()
386 {
387 }
388
389 bool MainWindow::on_delete_event(GdkEventAny* event)
390 {
391 return !file_is_shared && file_is_changed && !close_confirmation_dialog();
392 }
393
394 void MainWindow::on_action_quit()
395 {
396 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
397 hide();
398 }
399
400 void MainWindow::region_changed()
401 {
402 m_DimRegionChooser.set_region(m_RegionChooser.get_region());
403 }
404
405 gig::Instrument* MainWindow::get_instrument()
406 {
407 gig::Instrument* instrument = 0;
408 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
409
410 Gtk::TreeModel::iterator it = tree_sel_ref->get_selected();
411 if (it) {
412 Gtk::TreeModel::Row row = *it;
413 instrument = row[m_Columns.m_col_instr];
414 }
415 return instrument;
416 }
417
418 void MainWindow::add_region_to_dimregs(gig::Region* region, bool stereo, bool all_dimregs)
419 {
420 if (all_dimregs) {
421 for (int i = 0 ; i < region->DimensionRegions ; i++) {
422 if (region->pDimensionRegions[i]) {
423 dimreg_edit.dimregs.insert(region->pDimensionRegions[i]);
424 }
425 }
426 } else {
427 m_DimRegionChooser.get_dimregions(region, stereo, dimreg_edit.dimregs);
428 }
429 }
430
431 void MainWindow::update_dimregs()
432 {
433 dimreg_edit.dimregs.clear();
434 bool all_regions = dimreg_all_regions.get_active();
435 bool stereo = dimreg_stereo.get_active();
436 bool all_dimregs = dimreg_all_dimregs.get_active();
437
438 if (all_regions) {
439 gig::Instrument* instrument = get_instrument();
440 if (instrument) {
441 for (gig::Region* region = instrument->GetFirstRegion() ;
442 region ;
443 region = instrument->GetNextRegion()) {
444 add_region_to_dimregs(region, stereo, all_dimregs);
445 }
446 }
447 } else {
448 gig::Region* region = m_RegionChooser.get_region();
449 if (region) {
450 add_region_to_dimregs(region, stereo, all_dimregs);
451 }
452 }
453 }
454
455 void MainWindow::dimreg_all_dimregs_toggled()
456 {
457 dimreg_stereo.set_sensitive(!dimreg_all_dimregs.get_active());
458 update_dimregs();
459 }
460
461 void MainWindow::dimreg_changed()
462 {
463 update_dimregs();
464 dimreg_edit.set_dim_region(m_DimRegionChooser.get_dimregion());
465 }
466
467 void MainWindow::on_sel_change()
468 {
469 m_RegionChooser.set_instrument(get_instrument());
470 }
471
472 void loader_progress_callback(gig::progress_t* progress)
473 {
474 Loader* loader = static_cast<Loader*>(progress->custom);
475 loader->progress_callback(progress->factor);
476 }
477
478 void Loader::progress_callback(float fraction)
479 {
480 {
481 Glib::Mutex::Lock lock(progressMutex);
482 progress = fraction;
483 }
484 progress_dispatcher();
485 }
486
487 void Loader::thread_function()
488 {
489 printf("thread_function self=%x\n", Glib::Thread::self());
490 printf("Start %s\n", filename);
491 RIFF::File* riff = new RIFF::File(filename);
492 gig = new gig::File(riff);
493 gig::progress_t progress;
494 progress.callback = loader_progress_callback;
495 progress.custom = this;
496
497 gig->GetInstrument(0, &progress);
498 printf("End\n");
499 finished_dispatcher();
500 }
501
502 Loader::Loader(const char* filename)
503 : thread(0), filename(filename)
504 {
505 }
506
507 void Loader::launch()
508 {
509 thread = Glib::Thread::create(sigc::mem_fun(*this, &Loader::thread_function), true);
510 printf("launch thread=%x\n", thread);
511 }
512
513 float Loader::get_progress()
514 {
515 float res;
516 {
517 Glib::Mutex::Lock lock(progressMutex);
518 res = progress;
519 }
520 return res;
521 }
522
523 Glib::Dispatcher& Loader::signal_progress()
524 {
525 return progress_dispatcher;
526 }
527
528 Glib::Dispatcher& Loader::signal_finished()
529 {
530 return finished_dispatcher;
531 }
532
533 LoadDialog::LoadDialog(const Glib::ustring& title, Gtk::Window& parent)
534 : Gtk::Dialog(title, parent, true)
535 {
536 get_vbox()->pack_start(progressBar);
537 show_all_children();
538 }
539
540 // Clear all GUI elements / controls. This method is typically called
541 // before a new .gig file is to be created or to be loaded.
542 void MainWindow::__clear() {
543 // remove all entries from "Instrument" menu
544 Gtk::MenuItem* instrument_menu =
545 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
546 instrument_menu->hide();
547 for (int i = 0; i < instrument_menu->get_submenu()->items().size(); i++) {
548 delete &instrument_menu->get_submenu()->items()[i];
549 }
550 instrument_menu->get_submenu()->items().clear();
551 // forget all samples that ought to be imported
552 m_SampleImportQueue.clear();
553 // clear the samples and instruments tree views
554 m_refTreeModel->clear();
555 m_refSamplesTreeModel->clear();
556 // free libgig's gig::File instance
557 if (file && !file_is_shared) delete file;
558 file = NULL;
559 set_file_is_shared(false);
560 }
561
562 void MainWindow::on_action_file_new()
563 {
564 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
565
566 if (file_is_shared && !leaving_shared_mode_dialog()) return;
567
568 // clear all GUI elements
569 __clear();
570 // create a new .gig file (virtually yet)
571 gig::File* pFile = new gig::File;
572 // already add one new instrument by default
573 gig::Instrument* pInstrument = pFile->AddInstrument();
574 pInstrument->pInfo->Name = _("Unnamed Instrument");
575 // update GUI with that new gig::File
576 load_gig(pFile, 0 /*no file name yet*/);
577 }
578
579 bool MainWindow::close_confirmation_dialog()
580 {
581 gchar* msg = g_strdup_printf(_("Save changes to \"%s\" before closing?"),
582 Glib::filename_display_basename(filename).c_str());
583 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
584 g_free(msg);
585 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 6) || GTKMM_MAJOR_VERSION > 2
586 dialog.set_secondary_text(_("If you close without saving, your changes will be lost."));
587 #endif
588 dialog.add_button(_("Close _Without Saving"), Gtk::RESPONSE_NO);
589 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
590 dialog.add_button(file_has_name ? Gtk::Stock::SAVE : Gtk::Stock::SAVE_AS, Gtk::RESPONSE_YES);
591 dialog.set_default_response(Gtk::RESPONSE_YES);
592 int response = dialog.run();
593 dialog.hide();
594 if (response == Gtk::RESPONSE_YES) return file_save();
595 return response != Gtk::RESPONSE_CANCEL;
596 }
597
598 bool MainWindow::leaving_shared_mode_dialog() {
599 Glib::ustring msg = _("Detach from sampler and proceed working stand-alone?");
600 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
601 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 6) || GTKMM_MAJOR_VERSION > 2
602 dialog.set_secondary_text(
603 _("If you proceed to work on another instrument file, it won't be "
604 "used by the sampler until you tell the sampler explicitly to "
605 "load it.")
606 );
607 #endif
608 dialog.add_button(_("_Yes, Detach"), Gtk::RESPONSE_YES);
609 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
610 dialog.set_default_response(Gtk::RESPONSE_CANCEL);
611 int response = dialog.run();
612 dialog.hide();
613 return response == Gtk::RESPONSE_YES;
614 }
615
616 void MainWindow::on_action_file_open()
617 {
618 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
619
620 if (file_is_shared && !leaving_shared_mode_dialog()) return;
621
622 Gtk::FileChooserDialog dialog(*this, _("Open file"));
623 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
624 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
625 dialog.set_default_response(Gtk::RESPONSE_OK);
626 Gtk::FileFilter filter;
627 filter.add_pattern("*.gig");
628 dialog.set_filter(filter);
629 if (current_gig_dir != "") {
630 dialog.set_current_folder(current_gig_dir);
631 }
632 if (dialog.run() == Gtk::RESPONSE_OK) {
633 std::string filename = dialog.get_filename();
634 printf("filename=%s\n", filename.c_str());
635 printf("on_action_file_open self=%x\n", Glib::Thread::self());
636 load_file(filename.c_str());
637 current_gig_dir = Glib::path_get_dirname(filename);
638 }
639 }
640
641 void MainWindow::load_file(const char* name)
642 {
643 __clear();
644 load_dialog = new LoadDialog(_("Loading..."), *this);
645 load_dialog->show_all();
646 loader = new Loader(strdup(name));
647 loader->signal_progress().connect(
648 sigc::mem_fun(*this, &MainWindow::on_loader_progress));
649 loader->signal_finished().connect(
650 sigc::mem_fun(*this, &MainWindow::on_loader_finished));
651 loader->launch();
652 }
653
654 void MainWindow::load_instrument(gig::Instrument* instr) {
655 if (!instr) {
656 Glib::ustring txt = "Provided instrument is NULL!\n";
657 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
658 msg.run();
659 Gtk::Main::quit();
660 }
661 // clear all GUI elements
662 __clear();
663 // load the instrument
664 gig::File* pFile = (gig::File*) instr->GetParent();
665 load_gig(pFile, 0 /*file name*/, true /*shared instrument*/);
666 //TODO: automatically select the given instrument
667 }
668
669 void MainWindow::on_loader_progress()
670 {
671 load_dialog->set_fraction(loader->get_progress());
672 }
673
674 void MainWindow::on_loader_finished()
675 {
676 printf("Loader finished!\n");
677 printf("on_loader_finished self=%x\n", Glib::Thread::self());
678 load_gig(loader->gig, loader->filename);
679 load_dialog->hide();
680 }
681
682 void MainWindow::on_action_file_save()
683 {
684 file_save();
685 }
686
687 bool MainWindow::check_if_savable()
688 {
689 if (!file) return false;
690
691 if (!file->GetFirstSample()) {
692 Gtk::MessageDialog(*this, _("The file could not be saved "
693 "because it contains no samples"),
694 false, Gtk::MESSAGE_ERROR).run();
695 return false;
696 }
697
698 for (gig::Instrument* instrument = file->GetFirstInstrument() ; instrument ;
699 instrument = file->GetNextInstrument()) {
700 if (!instrument->GetFirstRegion()) {
701 Gtk::MessageDialog(*this, _("The file could not be saved "
702 "because there are instruments "
703 "that have no regions"),
704 false, Gtk::MESSAGE_ERROR).run();
705 return false;
706 }
707 }
708 return true;
709 }
710
711 bool MainWindow::file_save()
712 {
713 if (!check_if_savable()) return false;
714 if (!file_is_shared && !file_has_name) return file_save_as();
715
716 std::cout << "Saving file\n" << std::flush;
717 file_structure_to_be_changed_signal.emit(this->file);
718 try {
719 file->Save();
720 if (file_is_changed) {
721 set_title(get_title().substr(1));
722 file_is_changed = false;
723 }
724 } catch (RIFF::Exception e) {
725 file_structure_changed_signal.emit(this->file);
726 Glib::ustring txt = _("Could not save file: ") + e.Message;
727 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
728 msg.run();
729 return false;
730 }
731 std::cout << "Saving file done\n" << std::flush;
732 __import_queued_samples();
733 file_structure_changed_signal.emit(this->file);
734 return true;
735 }
736
737 void MainWindow::on_action_file_save_as()
738 {
739 if (!check_if_savable()) return;
740 file_save_as();
741 }
742
743 bool MainWindow::file_save_as()
744 {
745 Gtk::FileChooserDialog dialog(*this, _("Save as"), Gtk::FILE_CHOOSER_ACTION_SAVE);
746 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
747 dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
748 dialog.set_default_response(Gtk::RESPONSE_OK);
749
750 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 8) || GTKMM_MAJOR_VERSION > 2
751 dialog.set_do_overwrite_confirmation();
752 // TODO: an overwrite dialog for gtkmm < 2.8
753 #endif
754 Gtk::FileFilter filter;
755 filter.add_pattern("*.gig");
756 dialog.set_filter(filter);
757
758 // set initial dir and filename of the Save As dialog
759 // and prepare that initial filename as a copy of the gig
760 {
761 std::string basename = Glib::path_get_basename(filename);
762 std::string dir = Glib::path_get_dirname(filename);
763 basename = std::string(_("copy_of_")) + basename;
764 Glib::ustring copyFileName = Glib::build_filename(dir, basename);
765 if (Glib::path_is_absolute(filename)) {
766 dialog.set_filename(copyFileName);
767 } else {
768 if (current_gig_dir != "") dialog.set_current_folder(current_gig_dir);
769 }
770 dialog.set_current_name(Glib::filename_display_basename(copyFileName));
771 }
772
773 // show warning in the dialog
774 Gtk::HBox descriptionArea;
775 descriptionArea.set_spacing(15);
776 Gtk::Image warningIcon(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
777 descriptionArea.pack_start(warningIcon, Gtk::PACK_SHRINK);
778 view::WrapLabel description;
779 description.set_markup(
780 _("\n<b>CAUTION:</b> You <b>MUST</b> use the "
781 "<span style=\"italic\">\"Save\"</span> dialog instead of "
782 "<span style=\"italic\">\"Save As...\"</span> if you want to save "
783 "to the same .gig file. Using "
784 "<span style=\"italic\">\"Save As...\"</span> for writing to the "
785 "same .gig file will end up in corrupted sample wave data!\n")
786 );
787 descriptionArea.pack_start(description);
788 dialog.get_vbox()->pack_start(descriptionArea, Gtk::PACK_SHRINK);
789 descriptionArea.show_all();
790
791 if (dialog.run() == Gtk::RESPONSE_OK) {
792 file_structure_to_be_changed_signal.emit(this->file);
793 try {
794 std::string filename = dialog.get_filename();
795 if (!Glib::str_has_suffix(filename, ".gig")) {
796 filename += ".gig";
797 }
798 printf("filename=%s\n", filename.c_str());
799 file->Save(filename);
800 this->filename = filename;
801 current_gig_dir = Glib::path_get_dirname(filename);
802 set_title(Glib::filename_display_basename(filename));
803 file_has_name = true;
804 file_is_changed = false;
805 } catch (RIFF::Exception e) {
806 file_structure_changed_signal.emit(this->file);
807 Glib::ustring txt = _("Could not save file: ") + e.Message;
808 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
809 msg.run();
810 return false;
811 }
812 __import_queued_samples();
813 file_structure_changed_signal.emit(this->file);
814 return true;
815 }
816 return false;
817 }
818
819 // actually write the sample(s)' data to the gig file
820 void MainWindow::__import_queued_samples() {
821 std::cout << "Starting sample import\n" << std::flush;
822 Glib::ustring error_files;
823 printf("Samples to import: %d\n", m_SampleImportQueue.size());
824 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
825 iter != m_SampleImportQueue.end(); ) {
826 printf("Importing sample %s\n",(*iter).sample_path.c_str());
827 SF_INFO info;
828 info.format = 0;
829 SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);
830 try {
831 if (!hFile) throw std::string(_("could not open file"));
832 // determine sample's bit depth
833 int bitdepth;
834 switch (info.format & 0xff) {
835 case SF_FORMAT_PCM_S8:
836 case SF_FORMAT_PCM_16:
837 case SF_FORMAT_PCM_U8:
838 bitdepth = 16;
839 break;
840 case SF_FORMAT_PCM_24:
841 case SF_FORMAT_PCM_32:
842 case SF_FORMAT_FLOAT:
843 case SF_FORMAT_DOUBLE:
844 bitdepth = 24;
845 break;
846 default:
847 sf_close(hFile); // close sound file
848 throw std::string(_("format not supported")); // unsupported subformat (yet?)
849 }
850
851 const int bufsize = 10000;
852 switch (bitdepth) {
853 case 16: {
854 short* buffer = new short[bufsize * info.channels];
855 sf_count_t cnt = info.frames;
856 while (cnt) {
857 // libsndfile does the conversion for us (if needed)
858 int n = sf_readf_short(hFile, buffer, bufsize);
859 // write from buffer directly (physically) into .gig file
860 iter->gig_sample->Write(buffer, n);
861 cnt -= n;
862 }
863 delete[] buffer;
864 break;
865 }
866 case 24: {
867 int* srcbuf = new int[bufsize * info.channels];
868 uint8_t* dstbuf = new uint8_t[bufsize * 3 * info.channels];
869 sf_count_t cnt = info.frames;
870 while (cnt) {
871 // libsndfile returns 32 bits, convert to 24
872 int n = sf_readf_int(hFile, srcbuf, bufsize);
873 int j = 0;
874 for (int i = 0 ; i < n * info.channels ; i++) {
875 dstbuf[j++] = srcbuf[i] >> 8;
876 dstbuf[j++] = srcbuf[i] >> 16;
877 dstbuf[j++] = srcbuf[i] >> 24;
878 }
879 // write from buffer directly (physically) into .gig file
880 iter->gig_sample->Write(dstbuf, n);
881 cnt -= n;
882 }
883 delete[] srcbuf;
884 delete[] dstbuf;
885 break;
886 }
887 }
888 // cleanup
889 sf_close(hFile);
890 // let the sampler re-cache the sample if needed
891 sample_changed_signal.emit(iter->gig_sample);
892 // on success we remove the sample from the import queue,
893 // otherwise keep it, maybe it works the next time ?
894 std::list<SampleImportItem>::iterator cur = iter;
895 ++iter;
896 m_SampleImportQueue.erase(cur);
897 } catch (std::string what) {
898 // remember the files that made trouble (and their cause)
899 if (error_files.size()) error_files += "\n";
900 error_files += (*iter).sample_path += " (" + what + ")";
901 ++iter;
902 }
903 }
904 // show error message box when some sample(s) could not be imported
905 if (error_files.size()) {
906 Glib::ustring txt = _("Could not import the following sample(s):\n") + error_files;
907 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
908 msg.run();
909 }
910 }
911
912 void MainWindow::on_action_file_properties()
913 {
914 propDialog.show();
915 propDialog.deiconify();
916 }
917
918 void MainWindow::on_action_help_about()
919 {
920 #ifdef ABOUT_DIALOG
921 Gtk::AboutDialog dialog;
922 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 12) || GTKMM_MAJOR_VERSION > 2
923 dialog.set_program_name("Gigedit");
924 #else
925 dialog.set_name("Gigedit");
926 #endif
927 dialog.set_version(VERSION);
928 dialog.set_copyright("Copyright (C) 2006-2009 Andreas Persson");
929 dialog.set_comments(_(
930 "Released under the GNU General Public License.\n"
931 "\n"
932 "Please notice that this is still a very young instrument editor. "
933 "So better backup your Gigasampler files before editing them with "
934 "this application.\n"
935 "\n"
936 "Please report bugs to: http://bugs.linuxsampler.org")
937 );
938 dialog.set_website("http://www.linuxsampler.org");
939 dialog.set_website_label("http://www.linuxsampler.org");
940 dialog.run();
941 #endif
942 }
943
944 PropDialog::PropDialog()
945 : table(2,1),
946 eName(_("Name")),
947 eCreationDate(_("Creation date")),
948 eComments(_("Comments")),
949 eProduct(_("Product")),
950 eCopyright(_("Copyright")),
951 eArtists(_("Artists")),
952 eGenre(_("Genre")),
953 eKeywords(_("Keywords")),
954 eEngineer(_("Engineer")),
955 eTechnician(_("Technician")),
956 eSoftware(_("Software")),
957 eMedium(_("Medium")),
958 eSource(_("Source")),
959 eSourceForm(_("Source form")),
960 eCommissioned(_("Commissioned")),
961 eSubject(_("Subject")),
962 quitButton(Gtk::Stock::CLOSE),
963 update_model(0)
964 {
965 set_title(_("File Properties"));
966 eName.set_width_chars(50);
967
968 connect(eName, &DLS::Info::Name);
969 connect(eCreationDate, &DLS::Info::CreationDate);
970 connect(eComments, &DLS::Info::Comments);
971 connect(eProduct, &DLS::Info::Product);
972 connect(eCopyright, &DLS::Info::Copyright);
973 connect(eArtists, &DLS::Info::Artists);
974 connect(eGenre, &DLS::Info::Genre);
975 connect(eKeywords, &DLS::Info::Keywords);
976 connect(eEngineer, &DLS::Info::Engineer);
977 connect(eTechnician, &DLS::Info::Technician);
978 connect(eSoftware, &DLS::Info::Software);
979 connect(eMedium, &DLS::Info::Medium);
980 connect(eSource, &DLS::Info::Source);
981 connect(eSourceForm, &DLS::Info::SourceForm);
982 connect(eCommissioned, &DLS::Info::Commissioned);
983 connect(eSubject, &DLS::Info::Subject);
984
985 table.add(eName);
986 table.add(eCreationDate);
987 table.add(eComments);
988 table.add(eProduct);
989 table.add(eCopyright);
990 table.add(eArtists);
991 table.add(eGenre);
992 table.add(eKeywords);
993 table.add(eEngineer);
994 table.add(eTechnician);
995 table.add(eSoftware);
996 table.add(eMedium);
997 table.add(eSource);
998 table.add(eSourceForm);
999 table.add(eCommissioned);
1000 table.add(eSubject);
1001
1002 table.set_col_spacings(5);
1003 add(vbox);
1004 table.set_border_width(5);
1005 vbox.add(table);
1006 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1007 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1008 buttonBox.set_border_width(5);
1009 buttonBox.show();
1010 buttonBox.pack_start(quitButton);
1011 quitButton.set_flags(Gtk::CAN_DEFAULT);
1012 quitButton.grab_focus();
1013 quitButton.signal_clicked().connect(
1014 sigc::mem_fun(*this, &PropDialog::hide));
1015
1016 quitButton.show();
1017 vbox.show();
1018 show_all_children();
1019 }
1020
1021 void PropDialog::set_info(DLS::Info* info)
1022 {
1023 this->info = info;
1024 update_model++;
1025 eName.set_value(info->Name);
1026 eCreationDate.set_value(info->CreationDate);
1027 eComments.set_value(info->Comments);
1028 eProduct.set_value(info->Product);
1029 eCopyright.set_value(info->Copyright);
1030 eArtists.set_value(info->Artists);
1031 eGenre.set_value(info->Genre);
1032 eKeywords.set_value(info->Keywords);
1033 eEngineer.set_value(info->Engineer);
1034 eTechnician.set_value(info->Technician);
1035 eSoftware.set_value(info->Software);
1036 eMedium.set_value(info->Medium);
1037 eSource.set_value(info->Source);
1038 eSourceForm.set_value(info->SourceForm);
1039 eCommissioned.set_value(info->Commissioned);
1040 eSubject.set_value(info->Subject);
1041 update_model--;
1042 }
1043
1044 sigc::signal<void>& PropDialog::signal_info_changed()
1045 {
1046 return info_changed;
1047 }
1048
1049 void InstrumentProps::set_IsDrum(bool value)
1050 {
1051 instrument->IsDrum = value;
1052 }
1053
1054 void InstrumentProps::set_MIDIBank(uint16_t value)
1055 {
1056 instrument->MIDIBank = value;
1057 }
1058
1059 void InstrumentProps::set_MIDIProgram(uint32_t value)
1060 {
1061 instrument->MIDIProgram = value;
1062 }
1063
1064 void InstrumentProps::set_DimensionKeyRange_low(uint8_t value)
1065 {
1066 instrument->DimensionKeyRange.low = value;
1067 if (value > instrument->DimensionKeyRange.high) {
1068 eDimensionKeyRangeHigh.set_value(value);
1069 }
1070 }
1071
1072 void InstrumentProps::set_DimensionKeyRange_high(uint8_t value)
1073 {
1074 instrument->DimensionKeyRange.high = value;
1075 if (value < instrument->DimensionKeyRange.low) {
1076 eDimensionKeyRangeLow.set_value(value);
1077 }
1078 }
1079
1080 InstrumentProps::InstrumentProps()
1081 : table(2,1),
1082 quitButton(Gtk::Stock::CLOSE),
1083 eName(_("Name")),
1084 eIsDrum(_("Is drum")),
1085 eMIDIBank(_("MIDI bank"), 0, 16383),
1086 eMIDIProgram(_("MIDI program")),
1087 eAttenuation(_("Attenuation"), 0, 96, 0, 1),
1088 eGainPlus6(_("Gain +6dB"), eAttenuation, -6),
1089 eEffectSend(_("Effect send"), 0, 65535),
1090 eFineTune(_("Fine tune"), -8400, 8400),
1091 ePitchbendRange(_("Pitchbend range"), 0, 12),
1092 ePianoReleaseMode(_("Piano release mode")),
1093 eDimensionKeyRangeLow(_("Keyswitching range low")),
1094 eDimensionKeyRangeHigh(_("Keyswitching range high")),
1095 update_model(0)
1096 {
1097 set_title(_("Instrument Properties"));
1098
1099 eDimensionKeyRangeLow.set_tip(
1100 _("start of the keyboard area which should switch the "
1101 "\"keyswitching\" dimension")
1102 );
1103 eDimensionKeyRangeHigh.set_tip(
1104 _("end of the keyboard area which should switch the "
1105 "\"keyswitching\" dimension")
1106 );
1107
1108 connect(eIsDrum, &InstrumentProps::set_IsDrum);
1109 connect(eMIDIBank, &InstrumentProps::set_MIDIBank);
1110 connect(eMIDIProgram, &InstrumentProps::set_MIDIProgram);
1111 connect(eAttenuation, &gig::Instrument::Attenuation);
1112 connect(eGainPlus6, &gig::Instrument::Attenuation);
1113 connect(eEffectSend, &gig::Instrument::EffectSend);
1114 connect(eFineTune, &gig::Instrument::FineTune);
1115 connect(ePitchbendRange, &gig::Instrument::PitchbendRange);
1116 connect(ePianoReleaseMode, &gig::Instrument::PianoReleaseMode);
1117 connect(eDimensionKeyRangeLow,
1118 &InstrumentProps::set_DimensionKeyRange_low);
1119 connect(eDimensionKeyRangeHigh,
1120 &InstrumentProps::set_DimensionKeyRange_high);
1121
1122 table.set_col_spacings(5);
1123
1124 table.add(eName);
1125 table.add(eIsDrum);
1126 table.add(eMIDIBank);
1127 table.add(eMIDIProgram);
1128 table.add(eAttenuation);
1129 table.add(eGainPlus6);
1130 table.add(eEffectSend);
1131 table.add(eFineTune);
1132 table.add(ePitchbendRange);
1133 table.add(ePianoReleaseMode);
1134 table.add(eDimensionKeyRangeLow);
1135 table.add(eDimensionKeyRangeHigh);
1136
1137 add(vbox);
1138 table.set_border_width(5);
1139 vbox.pack_start(table);
1140 table.show();
1141 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1142 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1143 buttonBox.set_border_width(5);
1144 buttonBox.show();
1145 buttonBox.pack_start(quitButton);
1146 quitButton.set_flags(Gtk::CAN_DEFAULT);
1147 quitButton.grab_focus();
1148
1149 quitButton.signal_clicked().connect(
1150 sigc::mem_fun(*this, &InstrumentProps::hide));
1151
1152 quitButton.show();
1153 vbox.show();
1154 show_all_children();
1155 }
1156
1157 void InstrumentProps::set_instrument(gig::Instrument* instrument)
1158 {
1159 this->instrument = instrument;
1160
1161 update_model++;
1162 eName.set_value(instrument->pInfo->Name);
1163 eIsDrum.set_value(instrument->IsDrum);
1164 eMIDIBank.set_value(instrument->MIDIBank);
1165 eMIDIProgram.set_value(instrument->MIDIProgram);
1166 eAttenuation.set_value(instrument->Attenuation);
1167 eGainPlus6.set_value(instrument->Attenuation);
1168 eEffectSend.set_value(instrument->EffectSend);
1169 eFineTune.set_value(instrument->FineTune);
1170 ePitchbendRange.set_value(instrument->PitchbendRange);
1171 ePianoReleaseMode.set_value(instrument->PianoReleaseMode);
1172 eDimensionKeyRangeLow.set_value(instrument->DimensionKeyRange.low);
1173 eDimensionKeyRangeHigh.set_value(instrument->DimensionKeyRange.high);
1174 update_model--;
1175 }
1176
1177 sigc::signal<void>& InstrumentProps::signal_instrument_changed()
1178 {
1179 return instrument_changed;
1180 }
1181
1182 void MainWindow::file_changed()
1183 {
1184 if (file && !file_is_changed) {
1185 set_title("*" + get_title());
1186 file_is_changed = true;
1187 }
1188 }
1189
1190 void MainWindow::load_gig(gig::File* gig, const char* filename, bool isSharedInstrument)
1191 {
1192 file = 0;
1193 set_file_is_shared(isSharedInstrument);
1194
1195 this->filename = filename ? filename : _("Unsaved Gig File");
1196 set_title(Glib::filename_display_basename(this->filename));
1197 file_has_name = filename;
1198 file_is_changed = false;
1199
1200 propDialog.set_info(gig->pInfo);
1201
1202 Gtk::MenuItem* instrument_menu =
1203 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
1204
1205 int instrument_index = 0;
1206 Gtk::RadioMenuItem::Group instrument_group;
1207 for (gig::Instrument* instrument = gig->GetFirstInstrument() ; instrument ;
1208 instrument = gig->GetNextInstrument()) {
1209 Gtk::TreeModel::iterator iter = m_refTreeModel->append();
1210 Gtk::TreeModel::Row row = *iter;
1211 row[m_Columns.m_col_name] = instrument->pInfo->Name.c_str();
1212 row[m_Columns.m_col_instr] = instrument;
1213 // create a menu item for this instrument
1214 Gtk::RadioMenuItem* item =
1215 new Gtk::RadioMenuItem(instrument_group, instrument->pInfo->Name.c_str());
1216 instrument_menu->get_submenu()->append(*item);
1217 item->signal_activate().connect(
1218 sigc::bind(
1219 sigc::mem_fun(*this, &MainWindow::on_instrument_selection_change),
1220 instrument_index
1221 )
1222 );
1223 instrument_index++;
1224 }
1225 instrument_menu->show();
1226 instrument_menu->get_submenu()->show_all_children();
1227
1228 for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {
1229 if (group->Name != "") {
1230 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1231 Gtk::TreeModel::Row rowGroup = *iterGroup;
1232 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1233 rowGroup[m_SamplesModel.m_col_group] = group;
1234 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1235 for (gig::Sample* sample = group->GetFirstSample();
1236 sample; sample = group->GetNextSample()) {
1237 Gtk::TreeModel::iterator iterSample =
1238 m_refSamplesTreeModel->append(rowGroup.children());
1239 Gtk::TreeModel::Row rowSample = *iterSample;
1240 rowSample[m_SamplesModel.m_col_name] = sample->pInfo->Name.c_str();
1241 rowSample[m_SamplesModel.m_col_sample] = sample;
1242 rowSample[m_SamplesModel.m_col_group] = NULL;
1243 }
1244 }
1245 }
1246
1247 file = gig;
1248
1249 // select the first instrument
1250 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
1251 tree_sel_ref->select(Gtk::TreePath("0"));
1252 }
1253
1254 void MainWindow::show_instr_props()
1255 {
1256 gig::Instrument* instrument = get_instrument();
1257 if (instrument)
1258 {
1259 instrumentProps.set_instrument(instrument);
1260 instrumentProps.show();
1261 instrumentProps.deiconify();
1262 }
1263 }
1264
1265 void MainWindow::on_action_view_status_bar() {
1266 Gtk::CheckMenuItem* item =
1267 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));
1268 if (!item) {
1269 std::cerr << "/MenuBar/MenuView/Statusbar == NULL\n";
1270 return;
1271 }
1272 if (item->get_active()) m_StatusBar.show();
1273 else m_StatusBar.hide();
1274 }
1275
1276 void MainWindow::on_button_release(GdkEventButton* button)
1277 {
1278 if (button->type == GDK_2BUTTON_PRESS) {
1279 show_instr_props();
1280 } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1281 popup_menu->popup(button->button, button->time);
1282 }
1283 }
1284
1285 void MainWindow::on_instrument_selection_change(int index) {
1286 m_RegionChooser.set_instrument(file->GetInstrument(index));
1287 }
1288
1289 void MainWindow::on_sample_treeview_button_release(GdkEventButton* button) {
1290 if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1291 Gtk::Menu* sample_popup =
1292 dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/SamplePopupMenu"));
1293 // update enabled/disabled state of sample popup items
1294 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1295 Gtk::TreeModel::iterator it = sel->get_selected();
1296 bool group_selected = false;
1297 bool sample_selected = false;
1298 if (it) {
1299 Gtk::TreeModel::Row row = *it;
1300 group_selected = row[m_SamplesModel.m_col_group];
1301 sample_selected = row[m_SamplesModel.m_col_sample];
1302 }
1303 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->
1304 set_sensitive(group_selected || sample_selected);
1305 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->
1306 set_sensitive(group_selected || sample_selected);
1307 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->
1308 set_sensitive(file);
1309 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->
1310 set_sensitive(group_selected || sample_selected);
1311 // show sample popup
1312 sample_popup->popup(button->button, button->time);
1313 }
1314 }
1315
1316 void MainWindow::on_action_add_instrument() {
1317 static int __instrument_indexer = 0;
1318 if (!file) return;
1319 gig::Instrument* instrument = file->AddInstrument();
1320 __instrument_indexer++;
1321 instrument->pInfo->Name =
1322 _("Unnamed Instrument ") + ToString(__instrument_indexer);
1323 // update instrument tree view
1324 Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
1325 Gtk::TreeModel::Row rowInstr = *iterInstr;
1326 rowInstr[m_Columns.m_col_name] = instrument->pInfo->Name.c_str();
1327 rowInstr[m_Columns.m_col_instr] = instrument;
1328 file_changed();
1329 }
1330
1331 void MainWindow::on_action_remove_instrument() {
1332 if (!file) return;
1333 if (file_is_shared) {
1334 Gtk::MessageDialog msg(
1335 *this,
1336 _("You cannot delete an instrument from this file, since it's "
1337 "currently used by the sampler."),
1338 false, Gtk::MESSAGE_INFO
1339 );
1340 msg.run();
1341 return;
1342 }
1343
1344 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1345 Gtk::TreeModel::iterator it = sel->get_selected();
1346 if (it) {
1347 Gtk::TreeModel::Row row = *it;
1348 gig::Instrument* instr = row[m_Columns.m_col_instr];
1349 try {
1350 // remove instrument from the gig file
1351 if (instr) file->DeleteInstrument(instr);
1352 // remove respective row from instruments tree view
1353 m_refTreeModel->erase(it);
1354 file_changed();
1355 } catch (RIFF::Exception e) {
1356 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1357 msg.run();
1358 }
1359 }
1360 }
1361
1362 void MainWindow::on_action_sample_properties() {
1363 //TODO: show a dialog where the selected sample's properties can be edited
1364 Gtk::MessageDialog msg(
1365 *this, _("Sorry, yet to be implemented!"), false, Gtk::MESSAGE_INFO
1366 );
1367 msg.run();
1368 }
1369
1370 void MainWindow::on_action_add_group() {
1371 static int __sample_indexer = 0;
1372 if (!file) return;
1373 gig::Group* group = file->AddGroup();
1374 group->Name = _("Unnamed Group");
1375 if (__sample_indexer) group->Name += " " + ToString(__sample_indexer);
1376 __sample_indexer++;
1377 // update sample tree view
1378 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1379 Gtk::TreeModel::Row rowGroup = *iterGroup;
1380 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1381 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1382 rowGroup[m_SamplesModel.m_col_group] = group;
1383 file_changed();
1384 }
1385
1386 void MainWindow::on_action_add_sample() {
1387 if (!file) return;
1388 // get selected group
1389 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1390 Gtk::TreeModel::iterator it = sel->get_selected();
1391 if (!it) return;
1392 Gtk::TreeModel::Row row = *it;
1393 gig::Group* group = row[m_SamplesModel.m_col_group];
1394 if (!group) { // not a group, but a sample is selected (probably)
1395 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1396 if (!sample) return;
1397 it = row.parent(); // resolve parent (that is the sample's group)
1398 if (!it) return;
1399 row = *it;
1400 group = row[m_SamplesModel.m_col_group];
1401 if (!group) return;
1402 }
1403 // show 'browse for file' dialog
1404 Gtk::FileChooserDialog dialog(*this, _("Add Sample(s)"));
1405 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1406 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
1407 dialog.set_select_multiple(true);
1408 Gtk::FileFilter soundfilter; // matches all file types supported by libsndfile
1409 const char* const supportedFileTypes[] = {
1410 "*.wav", "*.WAV", "*.aiff", "*.AIFF", "*.aifc", "*.AIFC", "*.snd",
1411 "*.SND", "*.au", "*.AU", "*.paf", "*.PAF", "*.iff", "*.IFF",
1412 "*.svx", "*.SVX", "*.sf", "*.SF", "*.voc", "*.VOC", "*.w64",
1413 "*.W64", "*.pvf", "*.PVF", "*.xi", "*.XI", "*.htk", "*.HTK",
1414 "*.caf", "*.CAF", NULL
1415 };
1416 for (int i = 0; supportedFileTypes[i]; i++)
1417 soundfilter.add_pattern(supportedFileTypes[i]);
1418 soundfilter.set_name(_("Sound Files"));
1419 Gtk::FileFilter allpassfilter; // matches every file
1420 allpassfilter.add_pattern("*.*");
1421 allpassfilter.set_name(_("All Files"));
1422 dialog.add_filter(soundfilter);
1423 dialog.add_filter(allpassfilter);
1424 if (current_sample_dir != "") {
1425 dialog.set_current_folder(current_sample_dir);
1426 }
1427 if (dialog.run() == Gtk::RESPONSE_OK) {
1428 current_sample_dir = dialog.get_current_folder();
1429 Glib::ustring error_files;
1430 Glib::SListHandle<Glib::ustring> filenames = dialog.get_filenames();
1431 for (Glib::SListHandle<Glib::ustring>::iterator iter = filenames.begin();
1432 iter != filenames.end(); ++iter) {
1433 printf("Adding sample %s\n",(*iter).c_str());
1434 // use libsndfile to retrieve file informations
1435 SF_INFO info;
1436 info.format = 0;
1437 SNDFILE* hFile = sf_open((*iter).c_str(), SFM_READ, &info);
1438 try {
1439 if (!hFile) throw std::string(_("could not open file"));
1440 int bitdepth;
1441 switch (info.format & 0xff) {
1442 case SF_FORMAT_PCM_S8:
1443 case SF_FORMAT_PCM_16:
1444 case SF_FORMAT_PCM_U8:
1445 bitdepth = 16;
1446 break;
1447 case SF_FORMAT_PCM_24:
1448 case SF_FORMAT_PCM_32:
1449 case SF_FORMAT_FLOAT:
1450 case SF_FORMAT_DOUBLE:
1451 bitdepth = 24;
1452 break;
1453 default:
1454 sf_close(hFile); // close sound file
1455 throw std::string(_("format not supported")); // unsupported subformat (yet?)
1456 }
1457 // add a new sample to the .gig file
1458 gig::Sample* sample = file->AddSample();
1459 // file name without path
1460 Glib::ustring filename = Glib::filename_display_basename(*iter);
1461 // remove file extension if there is one
1462 for (int i = 0; supportedFileTypes[i]; i++) {
1463 if (Glib::str_has_suffix(filename, supportedFileTypes[i] + 1)) {
1464 filename.erase(filename.length() - strlen(supportedFileTypes[i] + 1));
1465 break;
1466 }
1467 }
1468 sample->pInfo->Name = filename;
1469 sample->Channels = info.channels;
1470 sample->BitDepth = bitdepth;
1471 sample->FrameSize = bitdepth / 8/*1 byte are 8 bits*/ * info.channels;
1472 sample->SamplesPerSecond = info.samplerate;
1473 sample->AverageBytesPerSecond = sample->FrameSize * sample->SamplesPerSecond;
1474 sample->BlockAlign = sample->FrameSize;
1475 sample->SamplesTotal = info.frames;
1476
1477 SF_INSTRUMENT instrument;
1478 if (sf_command(hFile, SFC_GET_INSTRUMENT,
1479 &instrument, sizeof(instrument)) != SF_FALSE)
1480 {
1481 sample->MIDIUnityNote = instrument.basenote;
1482
1483 #if HAVE_SF_INSTRUMENT_LOOPS
1484 if (instrument.loop_count && instrument.loops[0].mode != SF_LOOP_NONE) {
1485 sample->Loops = 1;
1486
1487 switch (instrument.loops[0].mode) {
1488 case SF_LOOP_FORWARD:
1489 sample->LoopType = gig::loop_type_normal;
1490 break;
1491 case SF_LOOP_BACKWARD:
1492 sample->LoopType = gig::loop_type_backward;
1493 break;
1494 case SF_LOOP_ALTERNATING:
1495 sample->LoopType = gig::loop_type_bidirectional;
1496 break;
1497 }
1498 sample->LoopStart = instrument.loops[0].start;
1499 sample->LoopEnd = instrument.loops[0].end;
1500 sample->LoopPlayCount = instrument.loops[0].count;
1501 sample->LoopSize = sample->LoopEnd - sample->LoopStart + 1;
1502 }
1503 #endif
1504 }
1505
1506 // schedule resizing the sample (which will be done
1507 // physically when File::Save() is called)
1508 sample->Resize(info.frames);
1509 // make sure sample is part of the selected group
1510 group->AddSample(sample);
1511 // schedule that physical resize and sample import
1512 // (data copying), performed when "Save" is requested
1513 SampleImportItem sched_item;
1514 sched_item.gig_sample = sample;
1515 sched_item.sample_path = *iter;
1516 m_SampleImportQueue.push_back(sched_item);
1517 // add sample to the tree view
1518 Gtk::TreeModel::iterator iterSample =
1519 m_refSamplesTreeModel->append(row.children());
1520 Gtk::TreeModel::Row rowSample = *iterSample;
1521 rowSample[m_SamplesModel.m_col_name] = filename;
1522 rowSample[m_SamplesModel.m_col_sample] = sample;
1523 rowSample[m_SamplesModel.m_col_group] = NULL;
1524 // close sound file
1525 sf_close(hFile);
1526 file_changed();
1527 } catch (std::string what) { // remember the files that made trouble (and their cause)
1528 if (error_files.size()) error_files += "\n";
1529 error_files += *iter += " (" + what + ")";
1530 }
1531 }
1532 // show error message box when some file(s) could not be opened / added
1533 if (error_files.size()) {
1534 Glib::ustring txt = _("Could not add the following sample(s):\n") + error_files;
1535 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1536 msg.run();
1537 }
1538 }
1539 }
1540
1541 void MainWindow::on_action_replace_all_samples_in_all_groups()
1542 {
1543 if (!file) return;
1544 Gtk::FileChooserDialog dialog(*this, _("Select Folder"),
1545 Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
1546 view::WrapLabel description(
1547 _("This is a very specific function. It tries to replace all samples "
1548 "in the current gig file by samples located in the chosen "
1549 "directory.\n\n"
1550 "It works like this: For each sample in the gig file, it tries to "
1551 "find a sample file in the selected directory with the same name as "
1552 "the sample in the gig file. Optionally, you can add a filename "
1553 "extension below, which will be added to the filename expected to be "
1554 "found. That is, assume you have a gig file with a sample called "
1555 "'Snare', if you enter '.wav' below (like it's done by default), it "
1556 "expects to find a sample file called 'Snare.wav' and will replace "
1557 "the sample in the gig file accordingly. If you don't need an "
1558 "extension, blank the field below. Any gig sample where no "
1559 "appropriate sample file could be found will be reported and left "
1560 "untouched.\n")
1561 );
1562 Gtk::HBox entryArea;
1563 Gtk::Label entryLabel( _("Add filename extension: "), Gtk::ALIGN_RIGHT);
1564 Gtk::Entry postfixEntryBox;
1565 postfixEntryBox.set_text(".wav");
1566 entryArea.pack_start(entryLabel);
1567 entryArea.pack_start(postfixEntryBox);
1568 dialog.get_vbox()->pack_start(description, Gtk::PACK_SHRINK);
1569 dialog.get_vbox()->pack_start(entryArea, Gtk::PACK_SHRINK);
1570 description.show();
1571 entryArea.show_all();
1572 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1573 dialog.add_button(_("Select"), Gtk::RESPONSE_OK);
1574 dialog.set_select_multiple(false);
1575 if (current_sample_dir != "") {
1576 dialog.set_current_folder(current_sample_dir);
1577 }
1578 if (dialog.run() == Gtk::RESPONSE_OK)
1579 {
1580 current_sample_dir = dialog.get_current_folder();
1581 Glib::ustring error_files;
1582 Glib::ustring folder = dialog.get_filename();
1583 for (gig::Sample* sample = file->GetFirstSample();
1584 sample; sample = file->GetNextSample())
1585 {
1586 std::string filename =
1587 folder + G_DIR_SEPARATOR_S + sample->pInfo->Name +
1588 postfixEntryBox.get_text().raw();
1589 SF_INFO info;
1590 info.format = 0;
1591 SNDFILE* hFile = sf_open(filename.c_str(), SFM_READ, &info);
1592 try
1593 {
1594 if (!hFile) throw std::string(_("could not open file"));
1595 int bitdepth;
1596 switch (info.format & 0xff) {
1597 case SF_FORMAT_PCM_S8:
1598 case SF_FORMAT_PCM_16:
1599 case SF_FORMAT_PCM_U8:
1600 bitdepth = 16;
1601 break;
1602 case SF_FORMAT_PCM_24:
1603 case SF_FORMAT_PCM_32:
1604 case SF_FORMAT_FLOAT:
1605 case SF_FORMAT_DOUBLE:
1606 bitdepth = 24;
1607 break;
1608 default:
1609 sf_close(hFile);
1610 throw std::string(_("format not supported"));
1611 }
1612 SampleImportItem sched_item;
1613 sched_item.gig_sample = sample;
1614 sched_item.sample_path = filename;
1615 m_SampleImportQueue.push_back(sched_item);
1616 sf_close(hFile);
1617 file_changed();
1618 }
1619 catch (std::string what)
1620 {
1621 if (error_files.size()) error_files += "\n";
1622 error_files += filename += " (" + what + ")";
1623 }
1624 }
1625 // show error message box when some file(s) could not be opened / added
1626 if (error_files.size()) {
1627 Glib::ustring txt =
1628 _("Could not replace the following sample(s):\n") + error_files;
1629 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1630 msg.run();
1631 }
1632 }
1633 }
1634
1635 void MainWindow::on_action_remove_sample() {
1636 if (!file) return;
1637 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1638 Gtk::TreeModel::iterator it = sel->get_selected();
1639 if (it) {
1640 Gtk::TreeModel::Row row = *it;
1641 gig::Group* group = row[m_SamplesModel.m_col_group];
1642 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1643 Glib::ustring name = row[m_SamplesModel.m_col_name];
1644 try {
1645 // remove group or sample from the gig file
1646 if (group) {
1647 // temporarily remember the samples that bolong to
1648 // that group (we need that to clean the queue)
1649 std::list<gig::Sample*> members;
1650 for (gig::Sample* pSample = group->GetFirstSample();
1651 pSample; pSample = group->GetNextSample()) {
1652 members.push_back(pSample);
1653 }
1654 // notify everybody that we're going to remove these samples
1655 samples_to_be_removed_signal.emit(members);
1656 // delete the group in the .gig file including the
1657 // samples that belong to the group
1658 file->DeleteGroup(group);
1659 // notify that we're done with removal
1660 samples_removed_signal.emit();
1661 // if sample(s) were just previously added, remove
1662 // them from the import queue
1663 for (std::list<gig::Sample*>::iterator member = members.begin();
1664 member != members.end(); ++member) {
1665 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1666 iter != m_SampleImportQueue.end(); ++iter) {
1667 if ((*iter).gig_sample == *member) {
1668 printf("Removing previously added sample '%s' from group '%s'\n",
1669 (*iter).sample_path.c_str(), name.c_str());
1670 m_SampleImportQueue.erase(iter);
1671 break;
1672 }
1673 }
1674 }
1675 file_changed();
1676 } else if (sample) {
1677 // notify everybody that we're going to remove this sample
1678 std::list<gig::Sample*> lsamples;
1679 lsamples.push_back(sample);
1680 samples_to_be_removed_signal.emit(lsamples);
1681 // remove sample from the .gig file
1682 file->DeleteSample(sample);
1683 // notify that we're done with removal
1684 samples_removed_signal.emit();
1685 // if sample was just previously added, remove it from
1686 // the import queue
1687 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1688 iter != m_SampleImportQueue.end(); ++iter) {
1689 if ((*iter).gig_sample == sample) {
1690 printf("Removing previously added sample '%s'\n",
1691 (*iter).sample_path.c_str());
1692 m_SampleImportQueue.erase(iter);
1693 break;
1694 }
1695 }
1696 dimreg_changed();
1697 file_changed();
1698 }
1699 // remove respective row(s) from samples tree view
1700 m_refSamplesTreeModel->erase(it);
1701 } catch (RIFF::Exception e) {
1702 // pretend we're done with removal (i.e. to avoid dead locks)
1703 samples_removed_signal.emit();
1704 // show error message
1705 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1706 msg.run();
1707 }
1708 }
1709 }
1710
1711 // For some reason drag_data_get gets called two times for each
1712 // drag'n'drop (at least when target is an Entry). This work-around
1713 // makes sure the code in drag_data_get and drop_drag_data_received is
1714 // only executed once, as drag_begin only gets called once.
1715 void MainWindow::on_sample_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
1716 {
1717 first_call_to_drag_data_get = true;
1718 }
1719
1720 void MainWindow::on_sample_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
1721 Gtk::SelectionData& selection_data, guint, guint)
1722 {
1723 if (!first_call_to_drag_data_get) return;
1724 first_call_to_drag_data_get = false;
1725
1726 // get selected sample
1727 gig::Sample* sample = NULL;
1728 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1729 Gtk::TreeModel::iterator it = sel->get_selected();
1730 if (it) {
1731 Gtk::TreeModel::Row row = *it;
1732 sample = row[m_SamplesModel.m_col_sample];
1733 }
1734 // pass the gig::Sample as pointer
1735 selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&sample,
1736 sizeof(sample)/*length of data in bytes*/);
1737 }
1738
1739 void MainWindow::on_sample_label_drop_drag_data_received(
1740 const Glib::RefPtr<Gdk::DragContext>& context, int, int,
1741 const Gtk::SelectionData& selection_data, guint, guint time)
1742 {
1743 gig::Sample* sample = *((gig::Sample**) selection_data.get_data());
1744
1745 if (sample && selection_data.get_length() == sizeof(gig::Sample*)) {
1746 std::cout << "Drop received sample \"" <<
1747 sample->pInfo->Name << "\"" << std::endl;
1748 // drop success
1749 context->drop_reply(true, time);
1750
1751 //TODO: we should better move most of the following code to DimRegionEdit::set_sample()
1752
1753 // notify everybody that we're going to alter the region
1754 gig::Region* region = m_RegionChooser.get_region();
1755 region_to_be_changed_signal.emit(region);
1756
1757 // find the samplechannel dimension
1758 gig::dimension_def_t* stereo_dimension = 0;
1759 for (int i = 0 ; i < region->Dimensions ; i++) {
1760 if (region->pDimensionDefinitions[i].dimension ==
1761 gig::dimension_samplechannel) {
1762 stereo_dimension = &region->pDimensionDefinitions[i];
1763 break;
1764 }
1765 }
1766 bool channels_changed = false;
1767 if (sample->Channels == 1 && stereo_dimension) {
1768 // remove the samplechannel dimension
1769 region->DeleteDimension(stereo_dimension);
1770 channels_changed = true;
1771 region_changed();
1772 }
1773 dimreg_edit.set_sample(sample);
1774
1775 if (sample->Channels == 2 && !stereo_dimension) {
1776 // add samplechannel dimension
1777 gig::dimension_def_t dim;
1778 dim.dimension = gig::dimension_samplechannel;
1779 dim.bits = 1;
1780 dim.zones = 2;
1781 region->AddDimension(&dim);
1782 channels_changed = true;
1783 region_changed();
1784 }
1785 if (channels_changed) {
1786 // unmap all samples with wrong number of channels
1787 // TODO: maybe there should be a warning dialog for this
1788 for (int i = 0 ; i < region->DimensionRegions ; i++) {
1789 gig::DimensionRegion* d = region->pDimensionRegions[i];
1790 if (d->pSample && d->pSample->Channels != sample->Channels) {
1791 gig::Sample* oldref = d->pSample;
1792 d->pSample = NULL;
1793 sample_ref_changed_signal.emit(oldref, NULL);
1794 }
1795 }
1796 }
1797
1798 // notify we're done with altering
1799 region_changed_signal.emit(region);
1800
1801 file_changed();
1802
1803 return;
1804 }
1805 // drop failed
1806 context->drop_reply(false, time);
1807 }
1808
1809 void MainWindow::sample_name_changed(const Gtk::TreeModel::Path& path,
1810 const Gtk::TreeModel::iterator& iter) {
1811 if (!iter) return;
1812 Gtk::TreeModel::Row row = *iter;
1813 Glib::ustring name = row[m_SamplesModel.m_col_name];
1814 gig::Group* group = row[m_SamplesModel.m_col_group];
1815 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1816 if (group) {
1817 if (group->Name != name) {
1818 group->Name = name;
1819 printf("group name changed\n");
1820 file_changed();
1821 }
1822 } else if (sample) {
1823 if (sample->pInfo->Name != name.raw()) {
1824 sample->pInfo->Name = name.raw();
1825 printf("sample name changed\n");
1826 file_changed();
1827 }
1828 }
1829 }
1830
1831 void MainWindow::instrument_name_changed(const Gtk::TreeModel::Path& path,
1832 const Gtk::TreeModel::iterator& iter) {
1833 if (!iter) return;
1834 Gtk::TreeModel::Row row = *iter;
1835 Glib::ustring name = row[m_Columns.m_col_name];
1836 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1837 if (instrument && instrument->pInfo->Name != name.raw()) {
1838 instrument->pInfo->Name = name.raw();
1839 file_changed();
1840 }
1841 }
1842
1843 void MainWindow::set_file_is_shared(bool b) {
1844 this->file_is_shared = b;
1845
1846 if (file_is_shared) {
1847 m_AttachedStateLabel.set_label(_("live-mode"));
1848 m_AttachedStateImage.set(
1849 Gdk::Pixbuf::create_from_xpm_data(status_attached_xpm)
1850 );
1851 } else {
1852 m_AttachedStateLabel.set_label(_("stand-alone"));
1853 m_AttachedStateImage.set(
1854 Gdk::Pixbuf::create_from_xpm_data(status_detached_xpm)
1855 );
1856 }
1857 }
1858
1859 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {
1860 return file_structure_to_be_changed_signal;
1861 }
1862
1863 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_changed() {
1864 return file_structure_changed_signal;
1865 }
1866
1867 sigc::signal<void, std::list<gig::Sample*> >& MainWindow::signal_samples_to_be_removed() {
1868 return samples_to_be_removed_signal;
1869 }
1870
1871 sigc::signal<void>& MainWindow::signal_samples_removed() {
1872 return samples_removed_signal;
1873 }
1874
1875 sigc::signal<void, gig::Region*>& MainWindow::signal_region_to_be_changed() {
1876 return region_to_be_changed_signal;
1877 }
1878
1879 sigc::signal<void, gig::Region*>& MainWindow::signal_region_changed() {
1880 return region_changed_signal;
1881 }
1882
1883 sigc::signal<void, gig::Sample*>& MainWindow::signal_sample_changed() {
1884 return sample_changed_signal;
1885 }
1886
1887 sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& MainWindow::signal_sample_ref_changed() {
1888 return sample_ref_changed_signal;
1889 }
1890
1891 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_to_be_changed() {
1892 return dimreg_to_be_changed_signal;
1893 }
1894
1895 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_changed() {
1896 return dimreg_changed_signal;
1897 }
1898
1899 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_on() {
1900 return note_on_signal;
1901 }
1902
1903 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_off() {
1904 return note_off_signal;
1905 }
1906
1907 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_hit() {
1908 return m_RegionChooser.signal_keyboard_key_hit();
1909 }
1910
1911 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_released() {
1912 return m_RegionChooser.signal_keyboard_key_released();
1913 }

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