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

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Revision 2325 - (show annotations) (download)
Sun Mar 4 09:01:40 2012 UTC (12 years ago) by persson
File size: 71797 byte(s)
* added support for new glibmm threads API

1 /*
2 * Copyright (C) 2006-2011 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 thread = Glib::Threads::Thread::create(sigc::mem_fun(*this, &Loader::thread_function), true);
497 printf("launch thread=%x\n", thread);
498 }
499
500 float Loader::get_progress()
501 {
502 float res;
503 {
504 Glib::Threads::Mutex::Lock lock(progressMutex);
505 res = progress;
506 }
507 return res;
508 }
509
510 Glib::Dispatcher& Loader::signal_progress()
511 {
512 return progress_dispatcher;
513 }
514
515 Glib::Dispatcher& Loader::signal_finished()
516 {
517 return finished_dispatcher;
518 }
519
520 LoadDialog::LoadDialog(const Glib::ustring& title, Gtk::Window& parent)
521 : Gtk::Dialog(title, parent, true)
522 {
523 get_vbox()->pack_start(progressBar);
524 show_all_children();
525 }
526
527 // Clear all GUI elements / controls. This method is typically called
528 // before a new .gig file is to be created or to be loaded.
529 void MainWindow::__clear() {
530 // remove all entries from "Instrument" menu
531 Gtk::MenuItem* instrument_menu =
532 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
533 instrument_menu->hide();
534 Gtk::Menu* menu = instrument_menu->get_submenu();
535 while (menu->get_children().size()) {
536 Gtk::Widget* child = *menu->get_children().begin();
537 menu->remove(*child);
538 delete child;
539 }
540 // forget all samples that ought to be imported
541 m_SampleImportQueue.clear();
542 // clear the samples and instruments tree views
543 m_refTreeModel->clear();
544 m_refSamplesTreeModel->clear();
545 // free libgig's gig::File instance
546 if (file && !file_is_shared) delete file;
547 file = NULL;
548 set_file_is_shared(false);
549 }
550
551 void MainWindow::on_action_file_new()
552 {
553 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
554
555 if (file_is_shared && !leaving_shared_mode_dialog()) return;
556
557 // clear all GUI elements
558 __clear();
559 // create a new .gig file (virtually yet)
560 gig::File* pFile = new gig::File;
561 // already add one new instrument by default
562 gig::Instrument* pInstrument = pFile->AddInstrument();
563 pInstrument->pInfo->Name = _("Unnamed Instrument");
564 // update GUI with that new gig::File
565 load_gig(pFile, 0 /*no file name yet*/);
566 }
567
568 bool MainWindow::close_confirmation_dialog()
569 {
570 gchar* msg = g_strdup_printf(_("Save changes to \"%s\" before closing?"),
571 Glib::filename_display_basename(filename).c_str());
572 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
573 g_free(msg);
574 dialog.set_secondary_text(_("If you close without saving, your changes will be lost."));
575 dialog.add_button(_("Close _Without Saving"), Gtk::RESPONSE_NO);
576 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
577 dialog.add_button(file_has_name ? Gtk::Stock::SAVE : Gtk::Stock::SAVE_AS, Gtk::RESPONSE_YES);
578 dialog.set_default_response(Gtk::RESPONSE_YES);
579 int response = dialog.run();
580 dialog.hide();
581 if (response == Gtk::RESPONSE_YES) return file_save();
582 return response != Gtk::RESPONSE_CANCEL;
583 }
584
585 bool MainWindow::leaving_shared_mode_dialog() {
586 Glib::ustring msg = _("Detach from sampler and proceed working stand-alone?");
587 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
588 dialog.set_secondary_text(
589 _("If you proceed to work on another instrument file, it won't be "
590 "used by the sampler until you tell the sampler explicitly to "
591 "load it."));
592 dialog.add_button(_("_Yes, Detach"), Gtk::RESPONSE_YES);
593 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
594 dialog.set_default_response(Gtk::RESPONSE_CANCEL);
595 int response = dialog.run();
596 dialog.hide();
597 return response == Gtk::RESPONSE_YES;
598 }
599
600 void MainWindow::on_action_file_open()
601 {
602 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
603
604 if (file_is_shared && !leaving_shared_mode_dialog()) return;
605
606 Gtk::FileChooserDialog dialog(*this, _("Open file"));
607 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
608 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
609 dialog.set_default_response(Gtk::RESPONSE_OK);
610 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
611 Gtk::FileFilter filter;
612 filter.add_pattern("*.gig");
613 #else
614 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
615 filter->add_pattern("*.gig");
616 #endif
617 dialog.set_filter(filter);
618 if (current_gig_dir != "") {
619 dialog.set_current_folder(current_gig_dir);
620 }
621 if (dialog.run() == Gtk::RESPONSE_OK) {
622 std::string filename = dialog.get_filename();
623 printf("filename=%s\n", filename.c_str());
624 printf("on_action_file_open self=%x\n", Glib::Threads::Thread::self());
625 load_file(filename.c_str());
626 current_gig_dir = Glib::path_get_dirname(filename);
627 }
628 }
629
630 void MainWindow::load_file(const char* name)
631 {
632 __clear();
633 load_dialog = new LoadDialog(_("Loading..."), *this);
634 load_dialog->show_all();
635 loader = new Loader(strdup(name));
636 loader->signal_progress().connect(
637 sigc::mem_fun(*this, &MainWindow::on_loader_progress));
638 loader->signal_finished().connect(
639 sigc::mem_fun(*this, &MainWindow::on_loader_finished));
640 loader->launch();
641 }
642
643 void MainWindow::load_instrument(gig::Instrument* instr) {
644 if (!instr) {
645 Glib::ustring txt = "Provided instrument is NULL!\n";
646 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
647 msg.run();
648 Gtk::Main::quit();
649 }
650 // clear all GUI elements
651 __clear();
652 // load the instrument
653 gig::File* pFile = (gig::File*) instr->GetParent();
654 load_gig(pFile, 0 /*file name*/, true /*shared instrument*/);
655 //TODO: automatically select the given instrument
656 }
657
658 void MainWindow::on_loader_progress()
659 {
660 load_dialog->set_fraction(loader->get_progress());
661 }
662
663 void MainWindow::on_loader_finished()
664 {
665 printf("Loader finished!\n");
666 printf("on_loader_finished self=%x\n", Glib::Threads::Thread::self());
667 load_gig(loader->gig, loader->filename);
668 load_dialog->hide();
669 }
670
671 void MainWindow::on_action_file_save()
672 {
673 file_save();
674 }
675
676 bool MainWindow::check_if_savable()
677 {
678 if (!file) return false;
679
680 if (!file->GetFirstSample()) {
681 Gtk::MessageDialog(*this, _("The file could not be saved "
682 "because it contains no samples"),
683 false, Gtk::MESSAGE_ERROR).run();
684 return false;
685 }
686
687 for (gig::Instrument* instrument = file->GetFirstInstrument() ; instrument ;
688 instrument = file->GetNextInstrument()) {
689 if (!instrument->GetFirstRegion()) {
690 Gtk::MessageDialog(*this, _("The file could not be saved "
691 "because there are instruments "
692 "that have no regions"),
693 false, Gtk::MESSAGE_ERROR).run();
694 return false;
695 }
696 }
697 return true;
698 }
699
700 bool MainWindow::file_save()
701 {
702 if (!check_if_savable()) return false;
703 if (!file_is_shared && !file_has_name) return file_save_as();
704
705 std::cout << "Saving file\n" << std::flush;
706 file_structure_to_be_changed_signal.emit(this->file);
707 try {
708 file->Save();
709 if (file_is_changed) {
710 set_title(get_title().substr(1));
711 file_is_changed = false;
712 }
713 } catch (RIFF::Exception e) {
714 file_structure_changed_signal.emit(this->file);
715 Glib::ustring txt = _("Could not save file: ") + e.Message;
716 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
717 msg.run();
718 return false;
719 }
720 std::cout << "Saving file done\n" << std::flush;
721 __import_queued_samples();
722 file_structure_changed_signal.emit(this->file);
723 return true;
724 }
725
726 void MainWindow::on_action_file_save_as()
727 {
728 if (!check_if_savable()) return;
729 file_save_as();
730 }
731
732 bool MainWindow::file_save_as()
733 {
734 Gtk::FileChooserDialog dialog(*this, _("Save as"), Gtk::FILE_CHOOSER_ACTION_SAVE);
735 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
736 dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
737 dialog.set_default_response(Gtk::RESPONSE_OK);
738 dialog.set_do_overwrite_confirmation();
739
740 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
741 Gtk::FileFilter filter;
742 filter.add_pattern("*.gig");
743 #else
744 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
745 filter->add_pattern("*.gig");
746 #endif
747 dialog.set_filter(filter);
748
749 // set initial dir and filename of the Save As dialog
750 // and prepare that initial filename as a copy of the gig
751 {
752 std::string basename = Glib::path_get_basename(filename);
753 std::string dir = Glib::path_get_dirname(filename);
754 basename = std::string(_("copy_of_")) + basename;
755 Glib::ustring copyFileName = Glib::build_filename(dir, basename);
756 if (Glib::path_is_absolute(filename)) {
757 dialog.set_filename(copyFileName);
758 } else {
759 if (current_gig_dir != "") dialog.set_current_folder(current_gig_dir);
760 }
761 dialog.set_current_name(Glib::filename_display_basename(copyFileName));
762 }
763
764 // show warning in the dialog
765 Gtk::HBox descriptionArea;
766 descriptionArea.set_spacing(15);
767 Gtk::Image warningIcon(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
768 descriptionArea.pack_start(warningIcon, Gtk::PACK_SHRINK);
769 view::WrapLabel description;
770 description.set_markup(
771 _("\n<b>CAUTION:</b> You <b>MUST</b> use the "
772 "<span style=\"italic\">\"Save\"</span> dialog instead of "
773 "<span style=\"italic\">\"Save As...\"</span> if you want to save "
774 "to the same .gig file. Using "
775 "<span style=\"italic\">\"Save As...\"</span> for writing to the "
776 "same .gig file will end up in corrupted sample wave data!\n")
777 );
778 descriptionArea.pack_start(description);
779 dialog.get_vbox()->pack_start(descriptionArea, Gtk::PACK_SHRINK);
780 descriptionArea.show_all();
781
782 if (dialog.run() == Gtk::RESPONSE_OK) {
783 file_structure_to_be_changed_signal.emit(this->file);
784 try {
785 std::string filename = dialog.get_filename();
786 if (!Glib::str_has_suffix(filename, ".gig")) {
787 filename += ".gig";
788 }
789 printf("filename=%s\n", filename.c_str());
790 file->Save(filename);
791 this->filename = filename;
792 current_gig_dir = Glib::path_get_dirname(filename);
793 set_title(Glib::filename_display_basename(filename));
794 file_has_name = true;
795 file_is_changed = false;
796 } catch (RIFF::Exception e) {
797 file_structure_changed_signal.emit(this->file);
798 Glib::ustring txt = _("Could not save file: ") + e.Message;
799 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
800 msg.run();
801 return false;
802 }
803 __import_queued_samples();
804 file_structure_changed_signal.emit(this->file);
805 return true;
806 }
807 return false;
808 }
809
810 // actually write the sample(s)' data to the gig file
811 void MainWindow::__import_queued_samples() {
812 std::cout << "Starting sample import\n" << std::flush;
813 Glib::ustring error_files;
814 printf("Samples to import: %d\n", m_SampleImportQueue.size());
815 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
816 iter != m_SampleImportQueue.end(); ) {
817 printf("Importing sample %s\n",(*iter).sample_path.c_str());
818 SF_INFO info;
819 info.format = 0;
820 SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);
821 try {
822 if (!hFile) throw std::string(_("could not open file"));
823 // determine sample's bit depth
824 int bitdepth;
825 switch (info.format & 0xff) {
826 case SF_FORMAT_PCM_S8:
827 case SF_FORMAT_PCM_16:
828 case SF_FORMAT_PCM_U8:
829 bitdepth = 16;
830 break;
831 case SF_FORMAT_PCM_24:
832 case SF_FORMAT_PCM_32:
833 case SF_FORMAT_FLOAT:
834 case SF_FORMAT_DOUBLE:
835 bitdepth = 24;
836 break;
837 default:
838 sf_close(hFile); // close sound file
839 throw std::string(_("format not supported")); // unsupported subformat (yet?)
840 }
841
842 const int bufsize = 10000;
843 switch (bitdepth) {
844 case 16: {
845 short* buffer = new short[bufsize * info.channels];
846 sf_count_t cnt = info.frames;
847 while (cnt) {
848 // libsndfile does the conversion for us (if needed)
849 int n = sf_readf_short(hFile, buffer, bufsize);
850 // write from buffer directly (physically) into .gig file
851 iter->gig_sample->Write(buffer, n);
852 cnt -= n;
853 }
854 delete[] buffer;
855 break;
856 }
857 case 24: {
858 int* srcbuf = new int[bufsize * info.channels];
859 uint8_t* dstbuf = new uint8_t[bufsize * 3 * info.channels];
860 sf_count_t cnt = info.frames;
861 while (cnt) {
862 // libsndfile returns 32 bits, convert to 24
863 int n = sf_readf_int(hFile, srcbuf, bufsize);
864 int j = 0;
865 for (int i = 0 ; i < n * info.channels ; i++) {
866 dstbuf[j++] = srcbuf[i] >> 8;
867 dstbuf[j++] = srcbuf[i] >> 16;
868 dstbuf[j++] = srcbuf[i] >> 24;
869 }
870 // write from buffer directly (physically) into .gig file
871 iter->gig_sample->Write(dstbuf, n);
872 cnt -= n;
873 }
874 delete[] srcbuf;
875 delete[] dstbuf;
876 break;
877 }
878 }
879 // cleanup
880 sf_close(hFile);
881 // let the sampler re-cache the sample if needed
882 sample_changed_signal.emit(iter->gig_sample);
883 // on success we remove the sample from the import queue,
884 // otherwise keep it, maybe it works the next time ?
885 std::list<SampleImportItem>::iterator cur = iter;
886 ++iter;
887 m_SampleImportQueue.erase(cur);
888 } catch (std::string what) {
889 // remember the files that made trouble (and their cause)
890 if (error_files.size()) error_files += "\n";
891 error_files += (*iter).sample_path += " (" + what + ")";
892 ++iter;
893 }
894 }
895 // show error message box when some sample(s) could not be imported
896 if (error_files.size()) {
897 Glib::ustring txt = _("Could not import the following sample(s):\n") + error_files;
898 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
899 msg.run();
900 }
901 }
902
903 void MainWindow::on_action_file_properties()
904 {
905 propDialog.show();
906 propDialog.deiconify();
907 }
908
909 void MainWindow::on_action_help_about()
910 {
911 Gtk::AboutDialog dialog;
912 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 12) || GTKMM_MAJOR_VERSION > 2
913 dialog.set_program_name("Gigedit");
914 #else
915 dialog.set_name("Gigedit");
916 #endif
917 dialog.set_version(VERSION);
918 dialog.set_copyright("Copyright (C) 2006-2011 Andreas Persson");
919 dialog.set_comments(_(
920 "Released under the GNU General Public License.\n"
921 "\n"
922 "Please notice that this is still a very young instrument editor. "
923 "So better backup your Gigasampler files before editing them with "
924 "this application.\n"
925 "\n"
926 "Please report bugs to: http://bugs.linuxsampler.org")
927 );
928 dialog.set_website("http://www.linuxsampler.org");
929 dialog.set_website_label("http://www.linuxsampler.org");
930 dialog.run();
931 }
932
933 PropDialog::PropDialog()
934 : eName(_("Name")),
935 eCreationDate(_("Creation date")),
936 eComments(_("Comments")),
937 eProduct(_("Product")),
938 eCopyright(_("Copyright")),
939 eArtists(_("Artists")),
940 eGenre(_("Genre")),
941 eKeywords(_("Keywords")),
942 eEngineer(_("Engineer")),
943 eTechnician(_("Technician")),
944 eSoftware(_("Software")),
945 eMedium(_("Medium")),
946 eSource(_("Source")),
947 eSourceForm(_("Source form")),
948 eCommissioned(_("Commissioned")),
949 eSubject(_("Subject")),
950 quitButton(Gtk::Stock::CLOSE),
951 table(2, 1),
952 update_model(0)
953 {
954 set_title(_("File Properties"));
955 eName.set_width_chars(50);
956
957 connect(eName, &DLS::Info::Name);
958 connect(eCreationDate, &DLS::Info::CreationDate);
959 connect(eComments, &DLS::Info::Comments);
960 connect(eProduct, &DLS::Info::Product);
961 connect(eCopyright, &DLS::Info::Copyright);
962 connect(eArtists, &DLS::Info::Artists);
963 connect(eGenre, &DLS::Info::Genre);
964 connect(eKeywords, &DLS::Info::Keywords);
965 connect(eEngineer, &DLS::Info::Engineer);
966 connect(eTechnician, &DLS::Info::Technician);
967 connect(eSoftware, &DLS::Info::Software);
968 connect(eMedium, &DLS::Info::Medium);
969 connect(eSource, &DLS::Info::Source);
970 connect(eSourceForm, &DLS::Info::SourceForm);
971 connect(eCommissioned, &DLS::Info::Commissioned);
972 connect(eSubject, &DLS::Info::Subject);
973
974 table.add(eName);
975 table.add(eCreationDate);
976 table.add(eComments);
977 table.add(eProduct);
978 table.add(eCopyright);
979 table.add(eArtists);
980 table.add(eGenre);
981 table.add(eKeywords);
982 table.add(eEngineer);
983 table.add(eTechnician);
984 table.add(eSoftware);
985 table.add(eMedium);
986 table.add(eSource);
987 table.add(eSourceForm);
988 table.add(eCommissioned);
989 table.add(eSubject);
990
991 table.set_col_spacings(5);
992 add(vbox);
993 table.set_border_width(5);
994 vbox.add(table);
995 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
996 buttonBox.set_layout(Gtk::BUTTONBOX_END);
997 buttonBox.set_border_width(5);
998 buttonBox.show();
999 buttonBox.pack_start(quitButton);
1000 quitButton.set_can_default();
1001 quitButton.grab_focus();
1002 quitButton.signal_clicked().connect(
1003 sigc::mem_fun(*this, &PropDialog::hide));
1004
1005 quitButton.show();
1006 vbox.show();
1007 show_all_children();
1008 }
1009
1010 void PropDialog::set_info(DLS::Info* info)
1011 {
1012 this->info = info;
1013 update_model++;
1014 eName.set_value(info->Name);
1015 eCreationDate.set_value(info->CreationDate);
1016 eComments.set_value(info->Comments);
1017 eProduct.set_value(info->Product);
1018 eCopyright.set_value(info->Copyright);
1019 eArtists.set_value(info->Artists);
1020 eGenre.set_value(info->Genre);
1021 eKeywords.set_value(info->Keywords);
1022 eEngineer.set_value(info->Engineer);
1023 eTechnician.set_value(info->Technician);
1024 eSoftware.set_value(info->Software);
1025 eMedium.set_value(info->Medium);
1026 eSource.set_value(info->Source);
1027 eSourceForm.set_value(info->SourceForm);
1028 eCommissioned.set_value(info->Commissioned);
1029 eSubject.set_value(info->Subject);
1030 update_model--;
1031 }
1032
1033 sigc::signal<void>& PropDialog::signal_info_changed()
1034 {
1035 return info_changed;
1036 }
1037
1038 void InstrumentProps::set_IsDrum(bool value)
1039 {
1040 instrument->IsDrum = value;
1041 }
1042
1043 void InstrumentProps::set_MIDIBank(uint16_t value)
1044 {
1045 instrument->MIDIBank = value;
1046 }
1047
1048 void InstrumentProps::set_MIDIProgram(uint32_t value)
1049 {
1050 instrument->MIDIProgram = value;
1051 }
1052
1053 void InstrumentProps::set_DimensionKeyRange_low(uint8_t value)
1054 {
1055 instrument->DimensionKeyRange.low = value;
1056 if (value > instrument->DimensionKeyRange.high) {
1057 eDimensionKeyRangeHigh.set_value(value);
1058 }
1059 }
1060
1061 void InstrumentProps::set_DimensionKeyRange_high(uint8_t value)
1062 {
1063 instrument->DimensionKeyRange.high = value;
1064 if (value < instrument->DimensionKeyRange.low) {
1065 eDimensionKeyRangeLow.set_value(value);
1066 }
1067 }
1068
1069 InstrumentProps::InstrumentProps()
1070 : update_model(0),
1071 quitButton(Gtk::Stock::CLOSE),
1072 table(2,1),
1073 eName(_("Name")),
1074 eIsDrum(_("Is drum")),
1075 eMIDIBank(_("MIDI bank"), 0, 16383),
1076 eMIDIProgram(_("MIDI program")),
1077 eAttenuation(_("Attenuation"), 0, 96, 0, 1),
1078 eGainPlus6(_("Gain +6dB"), eAttenuation, -6),
1079 eEffectSend(_("Effect send"), 0, 65535),
1080 eFineTune(_("Fine tune"), -8400, 8400),
1081 ePitchbendRange(_("Pitchbend range"), 0, 12),
1082 ePianoReleaseMode(_("Piano release mode")),
1083 eDimensionKeyRangeLow(_("Keyswitching range low")),
1084 eDimensionKeyRangeHigh(_("Keyswitching range high"))
1085 {
1086 set_title(_("Instrument Properties"));
1087
1088 eDimensionKeyRangeLow.set_tip(
1089 _("start of the keyboard area which should switch the "
1090 "\"keyswitching\" dimension")
1091 );
1092 eDimensionKeyRangeHigh.set_tip(
1093 _("end of the keyboard area which should switch the "
1094 "\"keyswitching\" dimension")
1095 );
1096
1097 connect(eIsDrum, &InstrumentProps::set_IsDrum);
1098 connect(eMIDIBank, &InstrumentProps::set_MIDIBank);
1099 connect(eMIDIProgram, &InstrumentProps::set_MIDIProgram);
1100 connect(eAttenuation, &gig::Instrument::Attenuation);
1101 connect(eGainPlus6, &gig::Instrument::Attenuation);
1102 connect(eEffectSend, &gig::Instrument::EffectSend);
1103 connect(eFineTune, &gig::Instrument::FineTune);
1104 connect(ePitchbendRange, &gig::Instrument::PitchbendRange);
1105 connect(ePianoReleaseMode, &gig::Instrument::PianoReleaseMode);
1106 connect(eDimensionKeyRangeLow,
1107 &InstrumentProps::set_DimensionKeyRange_low);
1108 connect(eDimensionKeyRangeHigh,
1109 &InstrumentProps::set_DimensionKeyRange_high);
1110
1111 table.set_col_spacings(5);
1112
1113 table.add(eName);
1114 table.add(eIsDrum);
1115 table.add(eMIDIBank);
1116 table.add(eMIDIProgram);
1117 table.add(eAttenuation);
1118 table.add(eGainPlus6);
1119 table.add(eEffectSend);
1120 table.add(eFineTune);
1121 table.add(ePitchbendRange);
1122 table.add(ePianoReleaseMode);
1123 table.add(eDimensionKeyRangeLow);
1124 table.add(eDimensionKeyRangeHigh);
1125
1126 add(vbox);
1127 table.set_border_width(5);
1128 vbox.pack_start(table);
1129 table.show();
1130 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1131 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1132 buttonBox.set_border_width(5);
1133 buttonBox.show();
1134 buttonBox.pack_start(quitButton);
1135 quitButton.set_can_default();
1136 quitButton.grab_focus();
1137
1138 quitButton.signal_clicked().connect(
1139 sigc::mem_fun(*this, &InstrumentProps::hide));
1140
1141 quitButton.show();
1142 vbox.show();
1143 show_all_children();
1144 }
1145
1146 void InstrumentProps::set_instrument(gig::Instrument* instrument)
1147 {
1148 this->instrument = instrument;
1149
1150 update_model++;
1151 eName.set_value(instrument->pInfo->Name);
1152 eIsDrum.set_value(instrument->IsDrum);
1153 eMIDIBank.set_value(instrument->MIDIBank);
1154 eMIDIProgram.set_value(instrument->MIDIProgram);
1155 eAttenuation.set_value(instrument->Attenuation);
1156 eGainPlus6.set_value(instrument->Attenuation);
1157 eEffectSend.set_value(instrument->EffectSend);
1158 eFineTune.set_value(instrument->FineTune);
1159 ePitchbendRange.set_value(instrument->PitchbendRange);
1160 ePianoReleaseMode.set_value(instrument->PianoReleaseMode);
1161 eDimensionKeyRangeLow.set_value(instrument->DimensionKeyRange.low);
1162 eDimensionKeyRangeHigh.set_value(instrument->DimensionKeyRange.high);
1163 update_model--;
1164 }
1165
1166 sigc::signal<void>& InstrumentProps::signal_instrument_changed()
1167 {
1168 return instrument_changed;
1169 }
1170
1171 void MainWindow::file_changed()
1172 {
1173 if (file && !file_is_changed) {
1174 set_title("*" + get_title());
1175 file_is_changed = true;
1176 }
1177 }
1178
1179 void MainWindow::load_gig(gig::File* gig, const char* filename, bool isSharedInstrument)
1180 {
1181 file = 0;
1182 set_file_is_shared(isSharedInstrument);
1183
1184 this->filename = filename ? filename : _("Unsaved Gig File");
1185 set_title(Glib::filename_display_basename(this->filename));
1186 file_has_name = filename;
1187 file_is_changed = false;
1188
1189 propDialog.set_info(gig->pInfo);
1190
1191 Gtk::MenuItem* instrument_menu =
1192 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
1193
1194 int instrument_index = 0;
1195 Gtk::RadioMenuItem::Group instrument_group;
1196 for (gig::Instrument* instrument = gig->GetFirstInstrument() ; instrument ;
1197 instrument = gig->GetNextInstrument()) {
1198 Gtk::TreeModel::iterator iter = m_refTreeModel->append();
1199 Gtk::TreeModel::Row row = *iter;
1200 row[m_Columns.m_col_name] = instrument->pInfo->Name.c_str();
1201 row[m_Columns.m_col_instr] = instrument;
1202 // create a menu item for this instrument
1203 Gtk::RadioMenuItem* item =
1204 new Gtk::RadioMenuItem(instrument_group, instrument->pInfo->Name.c_str());
1205 instrument_menu->get_submenu()->append(*item);
1206 item->signal_activate().connect(
1207 sigc::bind(
1208 sigc::mem_fun(*this, &MainWindow::on_instrument_selection_change),
1209 instrument_index
1210 )
1211 );
1212 instrument_index++;
1213 }
1214 instrument_menu->show();
1215 instrument_menu->get_submenu()->show_all_children();
1216
1217 for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {
1218 if (group->Name != "") {
1219 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1220 Gtk::TreeModel::Row rowGroup = *iterGroup;
1221 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1222 rowGroup[m_SamplesModel.m_col_group] = group;
1223 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1224 for (gig::Sample* sample = group->GetFirstSample();
1225 sample; sample = group->GetNextSample()) {
1226 Gtk::TreeModel::iterator iterSample =
1227 m_refSamplesTreeModel->append(rowGroup.children());
1228 Gtk::TreeModel::Row rowSample = *iterSample;
1229 rowSample[m_SamplesModel.m_col_name] = sample->pInfo->Name.c_str();
1230 rowSample[m_SamplesModel.m_col_sample] = sample;
1231 rowSample[m_SamplesModel.m_col_group] = NULL;
1232 }
1233 }
1234 }
1235
1236 file = gig;
1237
1238 // select the first instrument
1239 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
1240 tree_sel_ref->select(Gtk::TreePath("0"));
1241 }
1242
1243 void MainWindow::show_instr_props()
1244 {
1245 gig::Instrument* instrument = get_instrument();
1246 if (instrument)
1247 {
1248 instrumentProps.set_instrument(instrument);
1249 instrumentProps.show();
1250 instrumentProps.deiconify();
1251 }
1252 }
1253
1254 void MainWindow::on_action_view_status_bar() {
1255 Gtk::CheckMenuItem* item =
1256 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));
1257 if (!item) {
1258 std::cerr << "/MenuBar/MenuView/Statusbar == NULL\n";
1259 return;
1260 }
1261 if (item->get_active()) m_StatusBar.show();
1262 else m_StatusBar.hide();
1263 }
1264
1265 void MainWindow::on_button_release(GdkEventButton* button)
1266 {
1267 if (button->type == GDK_2BUTTON_PRESS) {
1268 show_instr_props();
1269 } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1270 popup_menu->popup(button->button, button->time);
1271 }
1272 }
1273
1274 void MainWindow::on_instrument_selection_change(int index) {
1275 m_RegionChooser.set_instrument(file->GetInstrument(index));
1276 }
1277
1278 void MainWindow::on_sample_treeview_button_release(GdkEventButton* button) {
1279 if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1280 Gtk::Menu* sample_popup =
1281 dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/SamplePopupMenu"));
1282 // update enabled/disabled state of sample popup items
1283 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1284 Gtk::TreeModel::iterator it = sel->get_selected();
1285 bool group_selected = false;
1286 bool sample_selected = false;
1287 if (it) {
1288 Gtk::TreeModel::Row row = *it;
1289 group_selected = row[m_SamplesModel.m_col_group];
1290 sample_selected = row[m_SamplesModel.m_col_sample];
1291 }
1292 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->
1293 set_sensitive(group_selected || sample_selected);
1294 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->
1295 set_sensitive(group_selected || sample_selected);
1296 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->
1297 set_sensitive(file);
1298 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->
1299 set_sensitive(group_selected || sample_selected);
1300 // show sample popup
1301 sample_popup->popup(button->button, button->time);
1302 }
1303 }
1304
1305 void MainWindow::on_action_add_instrument() {
1306 static int __instrument_indexer = 0;
1307 if (!file) return;
1308 gig::Instrument* instrument = file->AddInstrument();
1309 __instrument_indexer++;
1310 instrument->pInfo->Name =
1311 _("Unnamed Instrument ") + ToString(__instrument_indexer);
1312 // update instrument tree view
1313 Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
1314 Gtk::TreeModel::Row rowInstr = *iterInstr;
1315 rowInstr[m_Columns.m_col_name] = instrument->pInfo->Name.c_str();
1316 rowInstr[m_Columns.m_col_instr] = instrument;
1317 file_changed();
1318 }
1319
1320 void MainWindow::on_action_remove_instrument() {
1321 if (!file) return;
1322 if (file_is_shared) {
1323 Gtk::MessageDialog msg(
1324 *this,
1325 _("You cannot delete an instrument from this file, since it's "
1326 "currently used by the sampler."),
1327 false, Gtk::MESSAGE_INFO
1328 );
1329 msg.run();
1330 return;
1331 }
1332
1333 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1334 Gtk::TreeModel::iterator it = sel->get_selected();
1335 if (it) {
1336 Gtk::TreeModel::Row row = *it;
1337 gig::Instrument* instr = row[m_Columns.m_col_instr];
1338 try {
1339 // remove instrument from the gig file
1340 if (instr) file->DeleteInstrument(instr);
1341 // remove respective row from instruments tree view
1342 m_refTreeModel->erase(it);
1343 file_changed();
1344 } catch (RIFF::Exception e) {
1345 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1346 msg.run();
1347 }
1348 }
1349 }
1350
1351 void MainWindow::on_action_sample_properties() {
1352 //TODO: show a dialog where the selected sample's properties can be edited
1353 Gtk::MessageDialog msg(
1354 *this, _("Sorry, yet to be implemented!"), false, Gtk::MESSAGE_INFO
1355 );
1356 msg.run();
1357 }
1358
1359 void MainWindow::on_action_add_group() {
1360 static int __sample_indexer = 0;
1361 if (!file) return;
1362 gig::Group* group = file->AddGroup();
1363 group->Name = _("Unnamed Group");
1364 if (__sample_indexer) group->Name += " " + ToString(__sample_indexer);
1365 __sample_indexer++;
1366 // update sample tree view
1367 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1368 Gtk::TreeModel::Row rowGroup = *iterGroup;
1369 rowGroup[m_SamplesModel.m_col_name] = group->Name.c_str();
1370 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1371 rowGroup[m_SamplesModel.m_col_group] = group;
1372 file_changed();
1373 }
1374
1375 void MainWindow::on_action_add_sample() {
1376 if (!file) return;
1377 // get selected group
1378 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1379 Gtk::TreeModel::iterator it = sel->get_selected();
1380 if (!it) return;
1381 Gtk::TreeModel::Row row = *it;
1382 gig::Group* group = row[m_SamplesModel.m_col_group];
1383 if (!group) { // not a group, but a sample is selected (probably)
1384 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1385 if (!sample) return;
1386 it = row.parent(); // resolve parent (that is the sample's group)
1387 if (!it) return;
1388 row = *it;
1389 group = row[m_SamplesModel.m_col_group];
1390 if (!group) return;
1391 }
1392 // show 'browse for file' dialog
1393 Gtk::FileChooserDialog dialog(*this, _("Add Sample(s)"));
1394 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1395 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
1396 dialog.set_select_multiple(true);
1397
1398 // matches all file types supported by libsndfile
1399 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1400 Gtk::FileFilter soundfilter;
1401 #else
1402 Glib::RefPtr<Gtk::FileFilter> soundfilter = Gtk::FileFilter::create();
1403 #endif
1404 const char* const supportedFileTypes[] = {
1405 "*.wav", "*.WAV", "*.aiff", "*.AIFF", "*.aifc", "*.AIFC", "*.snd",
1406 "*.SND", "*.au", "*.AU", "*.paf", "*.PAF", "*.iff", "*.IFF",
1407 "*.svx", "*.SVX", "*.sf", "*.SF", "*.voc", "*.VOC", "*.w64",
1408 "*.W64", "*.pvf", "*.PVF", "*.xi", "*.XI", "*.htk", "*.HTK",
1409 "*.caf", "*.CAF", NULL
1410 };
1411 const char* soundfiles = _("Sound Files");
1412 const char* allfiles = _("All Files");
1413 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1414 for (int i = 0; supportedFileTypes[i]; i++)
1415 soundfilter.add_pattern(supportedFileTypes[i]);
1416 soundfilter.set_name(soundfiles);
1417
1418 // matches every file
1419 Gtk::FileFilter allpassfilter;
1420 allpassfilter.add_pattern("*.*");
1421 allpassfilter.set_name(allfiles);
1422 #else
1423 for (int i = 0; supportedFileTypes[i]; i++)
1424 soundfilter->add_pattern(supportedFileTypes[i]);
1425 soundfilter->set_name(soundfiles);
1426
1427 // matches every file
1428 Glib::RefPtr<Gtk::FileFilter> allpassfilter = Gtk::FileFilter::create();
1429 allpassfilter->add_pattern("*.*");
1430 allpassfilter->set_name(allfiles);
1431 #endif
1432 dialog.add_filter(soundfilter);
1433 dialog.add_filter(allpassfilter);
1434 if (current_sample_dir != "") {
1435 dialog.set_current_folder(current_sample_dir);
1436 }
1437 if (dialog.run() == Gtk::RESPONSE_OK) {
1438 current_sample_dir = dialog.get_current_folder();
1439 Glib::ustring error_files;
1440 std::vector<std::string> filenames = dialog.get_filenames();
1441 for (std::vector<std::string>::iterator iter = filenames.begin();
1442 iter != filenames.end(); ++iter) {
1443 printf("Adding sample %s\n",(*iter).c_str());
1444 // use libsndfile to retrieve file informations
1445 SF_INFO info;
1446 info.format = 0;
1447 SNDFILE* hFile = sf_open((*iter).c_str(), SFM_READ, &info);
1448 try {
1449 if (!hFile) throw std::string(_("could not open file"));
1450 int bitdepth;
1451 switch (info.format & 0xff) {
1452 case SF_FORMAT_PCM_S8:
1453 case SF_FORMAT_PCM_16:
1454 case SF_FORMAT_PCM_U8:
1455 bitdepth = 16;
1456 break;
1457 case SF_FORMAT_PCM_24:
1458 case SF_FORMAT_PCM_32:
1459 case SF_FORMAT_FLOAT:
1460 case SF_FORMAT_DOUBLE:
1461 bitdepth = 24;
1462 break;
1463 default:
1464 sf_close(hFile); // close sound file
1465 throw std::string(_("format not supported")); // unsupported subformat (yet?)
1466 }
1467 // add a new sample to the .gig file
1468 gig::Sample* sample = file->AddSample();
1469 // file name without path
1470 Glib::ustring filename = Glib::filename_display_basename(*iter);
1471 // remove file extension if there is one
1472 for (int i = 0; supportedFileTypes[i]; i++) {
1473 if (Glib::str_has_suffix(filename, supportedFileTypes[i] + 1)) {
1474 filename.erase(filename.length() - strlen(supportedFileTypes[i] + 1));
1475 break;
1476 }
1477 }
1478 sample->pInfo->Name = filename;
1479 sample->Channels = info.channels;
1480 sample->BitDepth = bitdepth;
1481 sample->FrameSize = bitdepth / 8/*1 byte are 8 bits*/ * info.channels;
1482 sample->SamplesPerSecond = info.samplerate;
1483 sample->AverageBytesPerSecond = sample->FrameSize * sample->SamplesPerSecond;
1484 sample->BlockAlign = sample->FrameSize;
1485 sample->SamplesTotal = info.frames;
1486
1487 SF_INSTRUMENT instrument;
1488 if (sf_command(hFile, SFC_GET_INSTRUMENT,
1489 &instrument, sizeof(instrument)) != SF_FALSE)
1490 {
1491 sample->MIDIUnityNote = instrument.basenote;
1492
1493 #if HAVE_SF_INSTRUMENT_LOOPS
1494 if (instrument.loop_count && instrument.loops[0].mode != SF_LOOP_NONE) {
1495 sample->Loops = 1;
1496
1497 switch (instrument.loops[0].mode) {
1498 case SF_LOOP_FORWARD:
1499 sample->LoopType = gig::loop_type_normal;
1500 break;
1501 case SF_LOOP_BACKWARD:
1502 sample->LoopType = gig::loop_type_backward;
1503 break;
1504 case SF_LOOP_ALTERNATING:
1505 sample->LoopType = gig::loop_type_bidirectional;
1506 break;
1507 }
1508 sample->LoopStart = instrument.loops[0].start;
1509 sample->LoopEnd = instrument.loops[0].end;
1510 sample->LoopPlayCount = instrument.loops[0].count;
1511 sample->LoopSize = sample->LoopEnd - sample->LoopStart + 1;
1512 }
1513 #endif
1514 }
1515
1516 // schedule resizing the sample (which will be done
1517 // physically when File::Save() is called)
1518 sample->Resize(info.frames);
1519 // make sure sample is part of the selected group
1520 group->AddSample(sample);
1521 // schedule that physical resize and sample import
1522 // (data copying), performed when "Save" is requested
1523 SampleImportItem sched_item;
1524 sched_item.gig_sample = sample;
1525 sched_item.sample_path = *iter;
1526 m_SampleImportQueue.push_back(sched_item);
1527 // add sample to the tree view
1528 Gtk::TreeModel::iterator iterSample =
1529 m_refSamplesTreeModel->append(row.children());
1530 Gtk::TreeModel::Row rowSample = *iterSample;
1531 rowSample[m_SamplesModel.m_col_name] = filename;
1532 rowSample[m_SamplesModel.m_col_sample] = sample;
1533 rowSample[m_SamplesModel.m_col_group] = NULL;
1534 // close sound file
1535 sf_close(hFile);
1536 file_changed();
1537 } catch (std::string what) { // remember the files that made trouble (and their cause)
1538 if (error_files.size()) error_files += "\n";
1539 error_files += *iter += " (" + what + ")";
1540 }
1541 }
1542 // show error message box when some file(s) could not be opened / added
1543 if (error_files.size()) {
1544 Glib::ustring txt = _("Could not add the following sample(s):\n") + error_files;
1545 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1546 msg.run();
1547 }
1548 }
1549 }
1550
1551 void MainWindow::on_action_replace_all_samples_in_all_groups()
1552 {
1553 if (!file) return;
1554 Gtk::FileChooserDialog dialog(*this, _("Select Folder"),
1555 Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
1556 view::WrapLabel description(
1557 _("This is a very specific function. It tries to replace all samples "
1558 "in the current gig file by samples located in the chosen "
1559 "directory.\n\n"
1560 "It works like this: For each sample in the gig file, it tries to "
1561 "find a sample file in the selected directory with the same name as "
1562 "the sample in the gig file. Optionally, you can add a filename "
1563 "extension below, which will be added to the filename expected to be "
1564 "found. That is, assume you have a gig file with a sample called "
1565 "'Snare', if you enter '.wav' below (like it's done by default), it "
1566 "expects to find a sample file called 'Snare.wav' and will replace "
1567 "the sample in the gig file accordingly. If you don't need an "
1568 "extension, blank the field below. Any gig sample where no "
1569 "appropriate sample file could be found will be reported and left "
1570 "untouched.\n")
1571 );
1572 Gtk::HBox entryArea;
1573 Gtk::Label entryLabel( _("Add filename extension: "), Gtk::ALIGN_START);
1574 Gtk::Entry postfixEntryBox;
1575 postfixEntryBox.set_text(".wav");
1576 entryArea.pack_start(entryLabel);
1577 entryArea.pack_start(postfixEntryBox);
1578 dialog.get_vbox()->pack_start(description, Gtk::PACK_SHRINK);
1579 dialog.get_vbox()->pack_start(entryArea, Gtk::PACK_SHRINK);
1580 description.show();
1581 entryArea.show_all();
1582 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1583 dialog.add_button(_("Select"), Gtk::RESPONSE_OK);
1584 dialog.set_select_multiple(false);
1585 if (current_sample_dir != "") {
1586 dialog.set_current_folder(current_sample_dir);
1587 }
1588 if (dialog.run() == Gtk::RESPONSE_OK)
1589 {
1590 current_sample_dir = dialog.get_current_folder();
1591 Glib::ustring error_files;
1592 std::string folder = dialog.get_filename();
1593 for (gig::Sample* sample = file->GetFirstSample();
1594 sample; sample = file->GetNextSample())
1595 {
1596 std::string filename =
1597 folder + G_DIR_SEPARATOR_S + sample->pInfo->Name +
1598 postfixEntryBox.get_text().raw();
1599 SF_INFO info;
1600 info.format = 0;
1601 SNDFILE* hFile = sf_open(filename.c_str(), SFM_READ, &info);
1602 try
1603 {
1604 if (!hFile) throw std::string(_("could not open file"));
1605 int bitdepth;
1606 switch (info.format & 0xff) {
1607 case SF_FORMAT_PCM_S8:
1608 case SF_FORMAT_PCM_16:
1609 case SF_FORMAT_PCM_U8:
1610 bitdepth = 16;
1611 break;
1612 case SF_FORMAT_PCM_24:
1613 case SF_FORMAT_PCM_32:
1614 case SF_FORMAT_FLOAT:
1615 case SF_FORMAT_DOUBLE:
1616 bitdepth = 24;
1617 break;
1618 default:
1619 sf_close(hFile);
1620 throw std::string(_("format not supported"));
1621 }
1622 SampleImportItem sched_item;
1623 sched_item.gig_sample = sample;
1624 sched_item.sample_path = filename;
1625 m_SampleImportQueue.push_back(sched_item);
1626 sf_close(hFile);
1627 file_changed();
1628 }
1629 catch (std::string what)
1630 {
1631 if (error_files.size()) error_files += "\n";
1632 error_files += filename += " (" + what + ")";
1633 }
1634 }
1635 // show error message box when some file(s) could not be opened / added
1636 if (error_files.size()) {
1637 Glib::ustring txt =
1638 _("Could not replace the following sample(s):\n") + error_files;
1639 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1640 msg.run();
1641 }
1642 }
1643 }
1644
1645 void MainWindow::on_action_remove_sample() {
1646 if (!file) return;
1647 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1648 Gtk::TreeModel::iterator it = sel->get_selected();
1649 if (it) {
1650 Gtk::TreeModel::Row row = *it;
1651 gig::Group* group = row[m_SamplesModel.m_col_group];
1652 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1653 Glib::ustring name = row[m_SamplesModel.m_col_name];
1654 try {
1655 // remove group or sample from the gig file
1656 if (group) {
1657 // temporarily remember the samples that bolong to
1658 // that group (we need that to clean the queue)
1659 std::list<gig::Sample*> members;
1660 for (gig::Sample* pSample = group->GetFirstSample();
1661 pSample; pSample = group->GetNextSample()) {
1662 members.push_back(pSample);
1663 }
1664 // notify everybody that we're going to remove these samples
1665 samples_to_be_removed_signal.emit(members);
1666 // delete the group in the .gig file including the
1667 // samples that belong to the group
1668 file->DeleteGroup(group);
1669 // notify that we're done with removal
1670 samples_removed_signal.emit();
1671 // if sample(s) were just previously added, remove
1672 // them from the import queue
1673 for (std::list<gig::Sample*>::iterator member = members.begin();
1674 member != members.end(); ++member) {
1675 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1676 iter != m_SampleImportQueue.end(); ++iter) {
1677 if ((*iter).gig_sample == *member) {
1678 printf("Removing previously added sample '%s' from group '%s'\n",
1679 (*iter).sample_path.c_str(), name.c_str());
1680 m_SampleImportQueue.erase(iter);
1681 break;
1682 }
1683 }
1684 }
1685 file_changed();
1686 } else if (sample) {
1687 // notify everybody that we're going to remove this sample
1688 std::list<gig::Sample*> lsamples;
1689 lsamples.push_back(sample);
1690 samples_to_be_removed_signal.emit(lsamples);
1691 // remove sample from the .gig file
1692 file->DeleteSample(sample);
1693 // notify that we're done with removal
1694 samples_removed_signal.emit();
1695 // if sample was just previously added, remove it from
1696 // the import queue
1697 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1698 iter != m_SampleImportQueue.end(); ++iter) {
1699 if ((*iter).gig_sample == sample) {
1700 printf("Removing previously added sample '%s'\n",
1701 (*iter).sample_path.c_str());
1702 m_SampleImportQueue.erase(iter);
1703 break;
1704 }
1705 }
1706 dimreg_changed();
1707 file_changed();
1708 }
1709 // remove respective row(s) from samples tree view
1710 m_refSamplesTreeModel->erase(it);
1711 } catch (RIFF::Exception e) {
1712 // pretend we're done with removal (i.e. to avoid dead locks)
1713 samples_removed_signal.emit();
1714 // show error message
1715 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1716 msg.run();
1717 }
1718 }
1719 }
1720
1721 // For some reason drag_data_get gets called two times for each
1722 // drag'n'drop (at least when target is an Entry). This work-around
1723 // makes sure the code in drag_data_get and drop_drag_data_received is
1724 // only executed once, as drag_begin only gets called once.
1725 void MainWindow::on_sample_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
1726 {
1727 first_call_to_drag_data_get = true;
1728 }
1729
1730 void MainWindow::on_sample_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
1731 Gtk::SelectionData& selection_data, guint, guint)
1732 {
1733 if (!first_call_to_drag_data_get) return;
1734 first_call_to_drag_data_get = false;
1735
1736 // get selected sample
1737 gig::Sample* sample = NULL;
1738 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1739 Gtk::TreeModel::iterator it = sel->get_selected();
1740 if (it) {
1741 Gtk::TreeModel::Row row = *it;
1742 sample = row[m_SamplesModel.m_col_sample];
1743 }
1744 // pass the gig::Sample as pointer
1745 selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&sample,
1746 sizeof(sample)/*length of data in bytes*/);
1747 }
1748
1749 void MainWindow::on_sample_label_drop_drag_data_received(
1750 const Glib::RefPtr<Gdk::DragContext>& context, int, int,
1751 const Gtk::SelectionData& selection_data, guint, guint time)
1752 {
1753 gig::Sample* sample = *((gig::Sample**) selection_data.get_data());
1754
1755 if (sample && selection_data.get_length() == sizeof(gig::Sample*)) {
1756 std::cout << "Drop received sample \"" <<
1757 sample->pInfo->Name << "\"" << std::endl;
1758 // drop success
1759 context->drop_reply(true, time);
1760
1761 //TODO: we should better move most of the following code to DimRegionEdit::set_sample()
1762
1763 // notify everybody that we're going to alter the region
1764 gig::Region* region = m_RegionChooser.get_region();
1765 region_to_be_changed_signal.emit(region);
1766
1767 // find the samplechannel dimension
1768 gig::dimension_def_t* stereo_dimension = 0;
1769 for (int i = 0 ; i < region->Dimensions ; i++) {
1770 if (region->pDimensionDefinitions[i].dimension ==
1771 gig::dimension_samplechannel) {
1772 stereo_dimension = &region->pDimensionDefinitions[i];
1773 break;
1774 }
1775 }
1776 bool channels_changed = false;
1777 if (sample->Channels == 1 && stereo_dimension) {
1778 // remove the samplechannel dimension
1779 region->DeleteDimension(stereo_dimension);
1780 channels_changed = true;
1781 region_changed();
1782 }
1783 dimreg_edit.set_sample(sample);
1784
1785 if (sample->Channels == 2 && !stereo_dimension) {
1786 // add samplechannel dimension
1787 gig::dimension_def_t dim;
1788 dim.dimension = gig::dimension_samplechannel;
1789 dim.bits = 1;
1790 dim.zones = 2;
1791 region->AddDimension(&dim);
1792 channels_changed = true;
1793 region_changed();
1794 }
1795 if (channels_changed) {
1796 // unmap all samples with wrong number of channels
1797 // TODO: maybe there should be a warning dialog for this
1798 for (int i = 0 ; i < region->DimensionRegions ; i++) {
1799 gig::DimensionRegion* d = region->pDimensionRegions[i];
1800 if (d->pSample && d->pSample->Channels != sample->Channels) {
1801 gig::Sample* oldref = d->pSample;
1802 d->pSample = NULL;
1803 sample_ref_changed_signal.emit(oldref, NULL);
1804 }
1805 }
1806 }
1807
1808 // notify we're done with altering
1809 region_changed_signal.emit(region);
1810
1811 file_changed();
1812
1813 return;
1814 }
1815 // drop failed
1816 context->drop_reply(false, time);
1817 }
1818
1819 void MainWindow::sample_name_changed(const Gtk::TreeModel::Path& path,
1820 const Gtk::TreeModel::iterator& iter) {
1821 if (!iter) return;
1822 Gtk::TreeModel::Row row = *iter;
1823 Glib::ustring name = row[m_SamplesModel.m_col_name];
1824 gig::Group* group = row[m_SamplesModel.m_col_group];
1825 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1826 if (group) {
1827 if (group->Name != name) {
1828 group->Name = name;
1829 printf("group name changed\n");
1830 file_changed();
1831 }
1832 } else if (sample) {
1833 if (sample->pInfo->Name != name.raw()) {
1834 sample->pInfo->Name = name.raw();
1835 printf("sample name changed\n");
1836 file_changed();
1837 }
1838 }
1839 }
1840
1841 void MainWindow::instrument_name_changed(const Gtk::TreeModel::Path& path,
1842 const Gtk::TreeModel::iterator& iter) {
1843 if (!iter) return;
1844 Gtk::TreeModel::Row row = *iter;
1845 Glib::ustring name = row[m_Columns.m_col_name];
1846 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1847 if (instrument && instrument->pInfo->Name != name.raw()) {
1848 instrument->pInfo->Name = name.raw();
1849 file_changed();
1850 }
1851 }
1852
1853 void MainWindow::set_file_is_shared(bool b) {
1854 this->file_is_shared = b;
1855
1856 if (file_is_shared) {
1857 m_AttachedStateLabel.set_label(_("live-mode"));
1858 m_AttachedStateImage.set(
1859 Gdk::Pixbuf::create_from_xpm_data(status_attached_xpm)
1860 );
1861 } else {
1862 m_AttachedStateLabel.set_label(_("stand-alone"));
1863 m_AttachedStateImage.set(
1864 Gdk::Pixbuf::create_from_xpm_data(status_detached_xpm)
1865 );
1866 }
1867 }
1868
1869 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {
1870 return file_structure_to_be_changed_signal;
1871 }
1872
1873 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_changed() {
1874 return file_structure_changed_signal;
1875 }
1876
1877 sigc::signal<void, std::list<gig::Sample*> >& MainWindow::signal_samples_to_be_removed() {
1878 return samples_to_be_removed_signal;
1879 }
1880
1881 sigc::signal<void>& MainWindow::signal_samples_removed() {
1882 return samples_removed_signal;
1883 }
1884
1885 sigc::signal<void, gig::Region*>& MainWindow::signal_region_to_be_changed() {
1886 return region_to_be_changed_signal;
1887 }
1888
1889 sigc::signal<void, gig::Region*>& MainWindow::signal_region_changed() {
1890 return region_changed_signal;
1891 }
1892
1893 sigc::signal<void, gig::Sample*>& MainWindow::signal_sample_changed() {
1894 return sample_changed_signal;
1895 }
1896
1897 sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& MainWindow::signal_sample_ref_changed() {
1898 return sample_ref_changed_signal;
1899 }
1900
1901 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_to_be_changed() {
1902 return dimreg_to_be_changed_signal;
1903 }
1904
1905 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_changed() {
1906 return dimreg_changed_signal;
1907 }
1908
1909 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_on() {
1910 return note_on_signal;
1911 }
1912
1913 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_off() {
1914 return note_off_signal;
1915 }
1916
1917 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_hit() {
1918 return m_RegionChooser.signal_keyboard_key_hit();
1919 }
1920
1921 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_released() {
1922 return m_RegionChooser.signal_keyboard_key_released();
1923 }

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