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

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Revision 2344 - (show annotations) (download)
Sun Apr 29 16:15:45 2012 UTC (8 years, 1 month ago) by persson
File size: 72178 byte(s)
* gtkmm 3 fix: the WrapLabel custom widget is not needed in gtkmm 3

1 /*
2 * Copyright (C) 2006-2012 Andreas Persson
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2, or (at
7 * your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with program; see the file COPYING. If not, write to the Free
16 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
17 * 02110-1301 USA.
18 */
19
20 #include <iostream>
21 #include <cstring>
22
23 #include <glibmm/convert.h>
24 #include <glibmm/dispatcher.h>
25 #include <glibmm/miscutils.h>
26 #include <glibmm/stringutils.h>
27 #include <gtkmm/aboutdialog.h>
28 #include <gtkmm/filechooserdialog.h>
29 #include <gtkmm/messagedialog.h>
30 #include <gtkmm/stock.h>
31 #include <gtkmm/targetentry.h>
32 #include <gtkmm/main.h>
33 #include <gtkmm/radiomenuitem.h>
34 #include <gtkmm/toggleaction.h>
35 #if GTKMM_MAJOR_VERSION < 3
36 #include "wrapLabel.hh"
37 #endif
38
39 #include "global.h"
40 #include "compat.h"
41
42 #include <stdio.h>
43 #include <sndfile.h>
44
45 #include "mainwindow.h"
46
47 #include "../../gfx/status_attached.xpm"
48 #include "../../gfx/status_detached.xpm"
49
50 template<class T> inline std::string ToString(T o) {
51 std::stringstream ss;
52 ss << o;
53 return ss.str();
54 }
55
56 Table::Table(int x, int y) : Gtk::Table(x, y), rowno(0) { }
57
58 void Table::add(BoolEntry& boolentry)
59 {
60 attach(boolentry.widget, 0, 2, rowno, rowno + 1,
61 Gtk::FILL, Gtk::SHRINK);
62 rowno++;
63 }
64
65 void Table::add(BoolEntryPlus6& boolentry)
66 {
67 attach(boolentry.widget, 0, 2, rowno, rowno + 1,
68 Gtk::FILL, Gtk::SHRINK);
69 rowno++;
70 }
71
72 void Table::add(LabelWidget& prop)
73 {
74 attach(prop.label, 1, 2, rowno, rowno + 1,
75 Gtk::FILL, Gtk::SHRINK);
76 attach(prop.widget, 2, 3, rowno, rowno + 1,
77 Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK);
78 rowno++;
79 }
80
81 MainWindow::MainWindow() :
82 dimreg_label(_("Changes apply to:")),
83 dimreg_all_regions(_("all regions")),
84 dimreg_all_dimregs(_("all dimension splits")),
85 dimreg_stereo(_("both channels"))
86 {
87 // set_border_width(5);
88 // set_default_size(400, 200);
89
90
91 add(m_VBox);
92
93 // Handle selection
94 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
95 tree_sel_ref->signal_changed().connect(
96 sigc::mem_fun(*this, &MainWindow::on_sel_change));
97
98 // m_TreeView.set_reorderable();
99
100 m_TreeView.signal_button_press_event().connect_notify(
101 sigc::mem_fun(*this, &MainWindow::on_button_release));
102
103 // Add the TreeView tab, inside a ScrolledWindow, with the button underneath:
104 m_ScrolledWindow.add(m_TreeView);
105 // m_ScrolledWindow.set_size_request(200, 600);
106 m_ScrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
107
108 m_ScrolledWindowSamples.add(m_TreeViewSamples);
109 m_ScrolledWindowSamples.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
110
111
112 m_TreeViewNotebook.set_size_request(300);
113
114 m_HPaned.add1(m_TreeViewNotebook);
115 dimreg_hbox.add(dimreg_label);
116 dimreg_hbox.add(dimreg_all_regions);
117 dimreg_hbox.add(dimreg_all_dimregs);
118 dimreg_stereo.set_active();
119 dimreg_hbox.add(dimreg_stereo);
120 dimreg_vbox.add(dimreg_edit);
121 dimreg_vbox.pack_start(dimreg_hbox, Gtk::PACK_SHRINK);
122 m_HPaned.add2(dimreg_vbox);
123
124
125 m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, _("Samples"));
126 m_TreeViewNotebook.append_page(m_ScrolledWindow, _("Instruments"));
127
128
129 actionGroup = Gtk::ActionGroup::create();
130
131 actionGroup->add(Gtk::Action::create("MenuFile", _("_File")));
132 actionGroup->add(Gtk::Action::create("New", Gtk::Stock::NEW),
133 sigc::mem_fun(
134 *this, &MainWindow::on_action_file_new));
135 Glib::RefPtr<Gtk::Action> action =
136 Gtk::Action::create("Open", Gtk::Stock::OPEN);
137 action->property_label() = action->property_label() + "...";
138 actionGroup->add(action,
139 sigc::mem_fun(
140 *this, &MainWindow::on_action_file_open));
141 actionGroup->add(Gtk::Action::create("Save", Gtk::Stock::SAVE),
142 sigc::mem_fun(
143 *this, &MainWindow::on_action_file_save));
144 action = Gtk::Action::create("SaveAs", Gtk::Stock::SAVE_AS);
145 action->property_label() = action->property_label() + "...";
146 actionGroup->add(action,
147 Gtk::AccelKey("<shift><control>s"),
148 sigc::mem_fun(
149 *this, &MainWindow::on_action_file_save_as));
150 actionGroup->add(Gtk::Action::create("Properties",
151 Gtk::Stock::PROPERTIES),
152 sigc::mem_fun(
153 *this, &MainWindow::on_action_file_properties));
154 actionGroup->add(Gtk::Action::create("InstrProperties",
155 Gtk::Stock::PROPERTIES),
156 sigc::mem_fun(
157 *this, &MainWindow::show_instr_props));
158 actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),
159 sigc::mem_fun(
160 *this, &MainWindow::on_action_quit));
161 actionGroup->add(Gtk::Action::create("MenuInstrument", _("_Instrument")));
162
163 actionGroup->add(Gtk::Action::create("MenuView", _("_View")));
164 Glib::RefPtr<Gtk::ToggleAction> toggle_action =
165 Gtk::ToggleAction::create("Statusbar", _("_Statusbar"));
166 toggle_action->set_active(true);
167 actionGroup->add(toggle_action,
168 sigc::mem_fun(
169 *this, &MainWindow::on_action_view_status_bar));
170
171 action = Gtk::Action::create("MenuHelp", Gtk::Stock::HELP);
172 actionGroup->add(Gtk::Action::create("MenuHelp",
173 action->property_label()));
174 actionGroup->add(Gtk::Action::create("About", Gtk::Stock::ABOUT),
175 sigc::mem_fun(
176 *this, &MainWindow::on_action_help_about));
177 actionGroup->add(
178 Gtk::Action::create("AddInstrument", _("Add _Instrument")),
179 sigc::mem_fun(*this, &MainWindow::on_action_add_instrument)
180 );
181 actionGroup->add(
182 Gtk::Action::create("RemoveInstrument", Gtk::Stock::REMOVE),
183 sigc::mem_fun(*this, &MainWindow::on_action_remove_instrument)
184 );
185
186 // sample right-click popup actions
187 actionGroup->add(
188 Gtk::Action::create("SampleProperties", Gtk::Stock::PROPERTIES),
189 sigc::mem_fun(*this, &MainWindow::on_action_sample_properties)
190 );
191 actionGroup->add(
192 Gtk::Action::create("AddGroup", _("Add _Group")),
193 sigc::mem_fun(*this, &MainWindow::on_action_add_group)
194 );
195 actionGroup->add(
196 Gtk::Action::create("AddSample", _("Add _Sample(s)...")),
197 sigc::mem_fun(*this, &MainWindow::on_action_add_sample)
198 );
199 actionGroup->add(
200 Gtk::Action::create("RemoveSample", Gtk::Stock::REMOVE),
201 sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
202 );
203 actionGroup->add(
204 Gtk::Action::create("ReplaceAllSamplesInAllGroups",
205 _("Replace All Samples in All Groups...")),
206 sigc::mem_fun(*this, &MainWindow::on_action_replace_all_samples_in_all_groups)
207 );
208
209 uiManager = Gtk::UIManager::create();
210 uiManager->insert_action_group(actionGroup);
211 add_accel_group(uiManager->get_accel_group());
212
213 Glib::ustring ui_info =
214 "<ui>"
215 " <menubar name='MenuBar'>"
216 " <menu action='MenuFile'>"
217 " <menuitem action='New'/>"
218 " <menuitem action='Open'/>"
219 " <separator/>"
220 " <menuitem action='Save'/>"
221 " <menuitem action='SaveAs'/>"
222 " <separator/>"
223 " <menuitem action='Properties'/>"
224 " <separator/>"
225 " <menuitem action='Quit'/>"
226 " </menu>"
227 " <menu action='MenuInstrument'>"
228 " </menu>"
229 " <menu action='MenuView'>"
230 " <menuitem action='Statusbar'/>"
231 " </menu>"
232 " <menu action='MenuHelp'>"
233 " <menuitem action='About'/>"
234 " </menu>"
235 " </menubar>"
236 " <popup name='PopupMenu'>"
237 " <menuitem action='InstrProperties'/>"
238 " <menuitem action='AddInstrument'/>"
239 " <separator/>"
240 " <menuitem action='RemoveInstrument'/>"
241 " </popup>"
242 " <popup name='SamplePopupMenu'>"
243 " <menuitem action='SampleProperties'/>"
244 " <menuitem action='AddGroup'/>"
245 " <menuitem action='AddSample'/>"
246 " <menuitem action='ReplaceAllSamplesInAllGroups' />"
247 " <separator/>"
248 " <menuitem action='RemoveSample'/>"
249 " </popup>"
250 "</ui>";
251 uiManager->add_ui_from_string(ui_info);
252
253 popup_menu = dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/PopupMenu"));
254
255 Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");
256 m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);
257 m_VBox.pack_start(m_HPaned);
258 m_VBox.pack_start(m_RegionChooser, Gtk::PACK_SHRINK);
259 m_VBox.pack_start(m_RegionChooser.m_VirtKeybPropsBox, Gtk::PACK_SHRINK);
260 m_VBox.pack_start(m_DimRegionChooser, Gtk::PACK_SHRINK);
261 m_VBox.pack_start(m_StatusBar, Gtk::PACK_SHRINK);
262
263 set_file_is_shared(false);
264
265 // Status Bar:
266 m_StatusBar.pack_start(m_AttachedStateLabel, Gtk::PACK_SHRINK);
267 m_StatusBar.pack_start(m_AttachedStateImage, Gtk::PACK_SHRINK);
268 m_StatusBar.show();
269
270 m_RegionChooser.signal_region_selected().connect(
271 sigc::mem_fun(*this, &MainWindow::region_changed) );
272 m_DimRegionChooser.signal_dimregion_selected().connect(
273 sigc::mem_fun(*this, &MainWindow::dimreg_changed) );
274
275
276 // Create the Tree model:
277 m_refTreeModel = Gtk::ListStore::create(m_Columns);
278 m_TreeView.set_model(m_refTreeModel);
279 m_refTreeModel->signal_row_changed().connect(
280 sigc::mem_fun(*this, &MainWindow::instrument_name_changed)
281 );
282
283 // Add the TreeView's view columns:
284 m_TreeView.append_column_editable("Instrument", m_Columns.m_col_name);
285 m_TreeView.set_headers_visible(false);
286
287 // create samples treeview (including its data model)
288 m_refSamplesTreeModel = SamplesTreeStore::create(m_SamplesModel);
289 m_TreeViewSamples.set_model(m_refSamplesTreeModel);
290 // m_TreeViewSamples.set_reorderable();
291 m_TreeViewSamples.append_column_editable("Samples", m_SamplesModel.m_col_name);
292 m_TreeViewSamples.set_headers_visible(false);
293 m_TreeViewSamples.signal_button_press_event().connect_notify(
294 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)
295 );
296 m_refSamplesTreeModel->signal_row_changed().connect(
297 sigc::mem_fun(*this, &MainWindow::sample_name_changed)
298 );
299
300 // establish drag&drop between samples tree view and dimension region 'Sample' text entry
301 std::vector<Gtk::TargetEntry> drag_target_gig_sample;
302 drag_target_gig_sample.push_back(Gtk::TargetEntry("gig::Sample"));
303 m_TreeViewSamples.drag_source_set(drag_target_gig_sample);
304 m_TreeViewSamples.signal_drag_begin().connect(
305 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_begin)
306 );
307 m_TreeViewSamples.signal_drag_data_get().connect(
308 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_data_get)
309 );
310 dimreg_edit.wSample->drag_dest_set(drag_target_gig_sample);
311 dimreg_edit.wSample->signal_drag_data_received().connect(
312 sigc::mem_fun(*this, &MainWindow::on_sample_label_drop_drag_data_received)
313 );
314 dimreg_edit.signal_dimreg_changed().connect(
315 sigc::hide(sigc::mem_fun(*this, &MainWindow::file_changed)));
316 m_RegionChooser.signal_instrument_changed().connect(
317 sigc::mem_fun(*this, &MainWindow::file_changed));
318 m_DimRegionChooser.signal_region_changed().connect(
319 sigc::mem_fun(*this, &MainWindow::file_changed));
320 instrumentProps.signal_instrument_changed().connect(
321 sigc::mem_fun(*this, &MainWindow::file_changed));
322 propDialog.signal_info_changed().connect(
323 sigc::mem_fun(*this, &MainWindow::file_changed));
324
325 dimreg_edit.signal_dimreg_to_be_changed().connect(
326 dimreg_to_be_changed_signal.make_slot());
327 dimreg_edit.signal_dimreg_changed().connect(
328 dimreg_changed_signal.make_slot());
329 dimreg_edit.signal_sample_ref_changed().connect(
330 sample_ref_changed_signal.make_slot());
331
332 m_RegionChooser.signal_instrument_struct_to_be_changed().connect(
333 sigc::hide(
334 sigc::bind(
335 file_structure_to_be_changed_signal.make_slot(),
336 sigc::ref(this->file)
337 )
338 )
339 );
340 m_RegionChooser.signal_instrument_struct_changed().connect(
341 sigc::hide(
342 sigc::bind(
343 file_structure_changed_signal.make_slot(),
344 sigc::ref(this->file)
345 )
346 )
347 );
348 m_RegionChooser.signal_region_to_be_changed().connect(
349 region_to_be_changed_signal.make_slot());
350 m_RegionChooser.signal_region_changed_signal().connect(
351 region_changed_signal.make_slot());
352
353 note_on_signal.connect(
354 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_on_event));
355 note_off_signal.connect(
356 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_off_event));
357
358 dimreg_all_regions.signal_toggled().connect(
359 sigc::mem_fun(*this, &MainWindow::update_dimregs));
360 dimreg_all_dimregs.signal_toggled().connect(
361 sigc::mem_fun(*this, &MainWindow::dimreg_all_dimregs_toggled));
362 dimreg_stereo.signal_toggled().connect(
363 sigc::mem_fun(*this, &MainWindow::update_dimregs));
364
365 file = 0;
366 file_is_changed = false;
367
368 show_all_children();
369
370 // start with a new gig file by default
371 on_action_file_new();
372 }
373
374 MainWindow::~MainWindow()
375 {
376 }
377
378 bool MainWindow::on_delete_event(GdkEventAny* event)
379 {
380 return !file_is_shared && file_is_changed && !close_confirmation_dialog();
381 }
382
383 void MainWindow::on_action_quit()
384 {
385 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
386 hide();
387 }
388
389 void MainWindow::region_changed()
390 {
391 m_DimRegionChooser.set_region(m_RegionChooser.get_region());
392 }
393
394 gig::Instrument* MainWindow::get_instrument()
395 {
396 gig::Instrument* instrument = 0;
397 Glib::RefPtr<Gtk::TreeSelection> tree_sel_ref = m_TreeView.get_selection();
398
399 Gtk::TreeModel::iterator it = tree_sel_ref->get_selected();
400 if (it) {
401 Gtk::TreeModel::Row row = *it;
402 instrument = row[m_Columns.m_col_instr];
403 }
404 return instrument;
405 }
406
407 void MainWindow::add_region_to_dimregs(gig::Region* region, bool stereo, bool all_dimregs)
408 {
409 if (all_dimregs) {
410 for (int i = 0 ; i < region->DimensionRegions ; i++) {
411 if (region->pDimensionRegions[i]) {
412 dimreg_edit.dimregs.insert(region->pDimensionRegions[i]);
413 }
414 }
415 } else {
416 m_DimRegionChooser.get_dimregions(region, stereo, dimreg_edit.dimregs);
417 }
418 }
419
420 void MainWindow::update_dimregs()
421 {
422 dimreg_edit.dimregs.clear();
423 bool all_regions = dimreg_all_regions.get_active();
424 bool stereo = dimreg_stereo.get_active();
425 bool all_dimregs = dimreg_all_dimregs.get_active();
426
427 if (all_regions) {
428 gig::Instrument* instrument = get_instrument();
429 if (instrument) {
430 for (gig::Region* region = instrument->GetFirstRegion() ;
431 region ;
432 region = instrument->GetNextRegion()) {
433 add_region_to_dimregs(region, stereo, all_dimregs);
434 }
435 }
436 } else {
437 gig::Region* region = m_RegionChooser.get_region();
438 if (region) {
439 add_region_to_dimregs(region, stereo, all_dimregs);
440 }
441 }
442 }
443
444 void MainWindow::dimreg_all_dimregs_toggled()
445 {
446 dimreg_stereo.set_sensitive(!dimreg_all_dimregs.get_active());
447 update_dimregs();
448 }
449
450 void MainWindow::dimreg_changed()
451 {
452 update_dimregs();
453 dimreg_edit.set_dim_region(m_DimRegionChooser.get_dimregion());
454 }
455
456 void MainWindow::on_sel_change()
457 {
458 m_RegionChooser.set_instrument(get_instrument());
459 }
460
461 void loader_progress_callback(gig::progress_t* progress)
462 {
463 Loader* loader = static_cast<Loader*>(progress->custom);
464 loader->progress_callback(progress->factor);
465 }
466
467 void Loader::progress_callback(float fraction)
468 {
469 {
470 Glib::Threads::Mutex::Lock lock(progressMutex);
471 progress = fraction;
472 }
473 progress_dispatcher();
474 }
475
476 void Loader::thread_function()
477 {
478 printf("thread_function self=%x\n", Glib::Threads::Thread::self());
479 printf("Start %s\n", filename);
480 RIFF::File* riff = new RIFF::File(filename);
481 gig = new gig::File(riff);
482 gig::progress_t progress;
483 progress.callback = loader_progress_callback;
484 progress.custom = this;
485
486 gig->GetInstrument(0, &progress);
487 printf("End\n");
488 finished_dispatcher();
489 }
490
491 Loader::Loader(const char* filename)
492 : filename(filename), thread(0)
493 {
494 }
495
496 void Loader::launch()
497 {
498 #ifdef OLD_THREADS
499 thread = Glib::Thread::create(sigc::mem_fun(*this, &Loader::thread_function), true);
500 #else
501 thread = Glib::Threads::Thread::create(sigc::mem_fun(*this, &Loader::thread_function));
502 #endif
503 printf("launch thread=%x\n", thread);
504 }
505
506 float Loader::get_progress()
507 {
508 float res;
509 {
510 Glib::Threads::Mutex::Lock lock(progressMutex);
511 res = progress;
512 }
513 return res;
514 }
515
516 Glib::Dispatcher& Loader::signal_progress()
517 {
518 return progress_dispatcher;
519 }
520
521 Glib::Dispatcher& Loader::signal_finished()
522 {
523 return finished_dispatcher;
524 }
525
526 LoadDialog::LoadDialog(const Glib::ustring& title, Gtk::Window& parent)
527 : Gtk::Dialog(title, parent, true)
528 {
529 get_vbox()->pack_start(progressBar);
530 show_all_children();
531 }
532
533 // Clear all GUI elements / controls. This method is typically called
534 // before a new .gig file is to be created or to be loaded.
535 void MainWindow::__clear() {
536 // remove all entries from "Instrument" menu
537 Gtk::MenuItem* instrument_menu =
538 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuInstrument"));
539 instrument_menu->hide();
540 Gtk::Menu* menu = instrument_menu->get_submenu();
541 while (menu->get_children().size()) {
542 Gtk::Widget* child = *menu->get_children().begin();
543 menu->remove(*child);
544 delete child;
545 }
546 // forget all samples that ought to be imported
547 m_SampleImportQueue.clear();
548 // clear the samples and instruments tree views
549 m_refTreeModel->clear();
550 m_refSamplesTreeModel->clear();
551 // free libgig's gig::File instance
552 if (file && !file_is_shared) delete file;
553 file = NULL;
554 set_file_is_shared(false);
555 }
556
557 void MainWindow::on_action_file_new()
558 {
559 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
560
561 if (file_is_shared && !leaving_shared_mode_dialog()) return;
562
563 // clear all GUI elements
564 __clear();
565 // create a new .gig file (virtually yet)
566 gig::File* pFile = new gig::File;
567 // already add one new instrument by default
568 gig::Instrument* pInstrument = pFile->AddInstrument();
569 pInstrument->pInfo->Name = _("Unnamed Instrument");
570 // update GUI with that new gig::File
571 load_gig(pFile, 0 /*no file name yet*/);
572 }
573
574 bool MainWindow::close_confirmation_dialog()
575 {
576 gchar* msg = g_strdup_printf(_("Save changes to \"%s\" before closing?"),
577 Glib::filename_display_basename(filename).c_str());
578 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
579 g_free(msg);
580 dialog.set_secondary_text(_("If you close without saving, your changes will be lost."));
581 dialog.add_button(_("Close _Without Saving"), Gtk::RESPONSE_NO);
582 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
583 dialog.add_button(file_has_name ? Gtk::Stock::SAVE : Gtk::Stock::SAVE_AS, Gtk::RESPONSE_YES);
584 dialog.set_default_response(Gtk::RESPONSE_YES);
585 int response = dialog.run();
586 dialog.hide();
587 if (response == Gtk::RESPONSE_YES) return file_save();
588 return response != Gtk::RESPONSE_CANCEL;
589 }
590
591 bool MainWindow::leaving_shared_mode_dialog() {
592 Glib::ustring msg = _("Detach from sampler and proceed working stand-alone?");
593 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
594 dialog.set_secondary_text(
595 _("If you proceed to work on another instrument file, it won't be "
596 "used by the sampler until you tell the sampler explicitly to "
597 "load it."));
598 dialog.add_button(_("_Yes, Detach"), Gtk::RESPONSE_YES);
599 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
600 dialog.set_default_response(Gtk::RESPONSE_CANCEL);
601 int response = dialog.run();
602 dialog.hide();
603 return response == Gtk::RESPONSE_YES;
604 }
605
606 void MainWindow::on_action_file_open()
607 {
608 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
609
610 if (file_is_shared && !leaving_shared_mode_dialog()) return;
611
612 Gtk::FileChooserDialog dialog(*this, _("Open file"));
613 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
614 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
615 dialog.set_default_response(Gtk::RESPONSE_OK);
616 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
617 Gtk::FileFilter filter;
618 filter.add_pattern("*.gig");
619 #else
620 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
621 filter->add_pattern("*.gig");
622 #endif
623 dialog.set_filter(filter);
624 if (current_gig_dir != "") {
625 dialog.set_current_folder(current_gig_dir);
626 }
627 if (dialog.run() == Gtk::RESPONSE_OK) {
628 std::string filename = dialog.get_filename();
629 printf("filename=%s\n", filename.c_str());
630 printf("on_action_file_open self=%x\n", Glib::Threads::Thread::self());
631 load_file(filename.c_str());
632 current_gig_dir = Glib::path_get_dirname(filename);
633 }
634 }
635
636 void MainWindow::load_file(const char* name)
637 {
638 __clear();
639 load_dialog = new LoadDialog(_("Loading..."), *this);
640 load_dialog->show_all();
641 loader = new Loader(strdup(name));
642 loader->signal_progress().connect(
643 sigc::mem_fun(*this, &MainWindow::on_loader_progress));
644 loader->signal_finished().connect(
645 sigc::mem_fun(*this, &MainWindow::on_loader_finished));
646 loader->launch();
647 }
648
649 void MainWindow::load_instrument(gig::Instrument* instr) {
650 if (!instr) {
651 Glib::ustring txt = "Provided instrument is NULL!\n";
652 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
653 msg.run();
654 Gtk::Main::quit();
655 }
656 // clear all GUI elements
657 __clear();
658 // load the instrument
659 gig::File* pFile = (gig::File*) instr->GetParent();
660 load_gig(pFile, 0 /*file name*/, true /*shared instrument*/);
661 //TODO: automatically select the given instrument
662 }
663
664 void MainWindow::on_loader_progress()
665 {
666 load_dialog->set_fraction(loader->get_progress());
667 }
668
669 void MainWindow::on_loader_finished()
670 {
671 printf("Loader finished!\n");
672 printf("on_loader_finished self=%x\n", Glib::Threads::Thread::self());
673 load_gig(loader->gig, loader->filename);
674 load_dialog->hide();
675 }
676
677 void MainWindow::on_action_file_save()
678 {
679 file_save();
680 }
681
682 bool MainWindow::check_if_savable()
683 {
684 if (!file) return false;
685
686 if (!file->GetFirstSample()) {
687 Gtk::MessageDialog(*this, _("The file could not be saved "
688 "because it contains no samples"),
689 false, Gtk::MESSAGE_ERROR).run();
690 return false;
691 }
692
693 for (gig::Instrument* instrument = file->GetFirstInstrument() ; instrument ;
694 instrument = file->GetNextInstrument()) {
695 if (!instrument->GetFirstRegion()) {
696 Gtk::MessageDialog(*this, _("The file could not be saved "
697 "because there are instruments "
698 "that have no regions"),
699 false, Gtk::MESSAGE_ERROR).run();
700 return false;
701 }
702 }
703 return true;
704 }
705
706 bool MainWindow::file_save()
707 {
708 if (!check_if_savable()) return false;
709 if (!file_is_shared && !file_has_name) return file_save_as();
710
711 std::cout << "Saving file\n" << std::flush;
712 file_structure_to_be_changed_signal.emit(this->file);
713 try {
714 file->Save();
715 if (file_is_changed) {
716 set_title(get_title().substr(1));
717 file_is_changed = false;
718 }
719 } catch (RIFF::Exception e) {
720 file_structure_changed_signal.emit(this->file);
721 Glib::ustring txt = _("Could not save file: ") + e.Message;
722 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
723 msg.run();
724 return false;
725 }
726 std::cout << "Saving file done\n" << std::flush;
727 __import_queued_samples();
728 file_structure_changed_signal.emit(this->file);
729 return true;
730 }
731
732 void MainWindow::on_action_file_save_as()
733 {
734 if (!check_if_savable()) return;
735 file_save_as();
736 }
737
738 bool MainWindow::file_save_as()
739 {
740 Gtk::FileChooserDialog dialog(*this, _("Save as"), Gtk::FILE_CHOOSER_ACTION_SAVE);
741 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
742 dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
743 dialog.set_default_response(Gtk::RESPONSE_OK);
744 dialog.set_do_overwrite_confirmation();
745
746 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
747 Gtk::FileFilter filter;
748 filter.add_pattern("*.gig");
749 #else
750 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
751 filter->add_pattern("*.gig");
752 #endif
753 dialog.set_filter(filter);
754
755 // set initial dir and filename of the Save As dialog
756 // and prepare that initial filename as a copy of the gig
757 {
758 std::string basename = Glib::path_get_basename(filename);
759 std::string dir = Glib::path_get_dirname(filename);
760 basename = std::string(_("copy_of_")) + basename;
761 Glib::ustring copyFileName = Glib::build_filename(dir, basename);
762 if (Glib::path_is_absolute(filename)) {
763 dialog.set_filename(copyFileName);
764 } else {
765 if (current_gig_dir != "") dialog.set_current_folder(current_gig_dir);
766 }
767 dialog.set_current_name(Glib::filename_display_basename(copyFileName));
768 }
769
770 // show warning in the dialog
771 Gtk::HBox descriptionArea;
772 descriptionArea.set_spacing(15);
773 Gtk::Image warningIcon(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
774 descriptionArea.pack_start(warningIcon, Gtk::PACK_SHRINK);
775 #if GTKMM_MAJOR_VERSION < 3
776 view::WrapLabel description;
777 #else
778 Gtk::Label description;
779 description.set_line_wrap();
780 #endif
781 description.set_markup(
782 _("\n<b>CAUTION:</b> You <b>MUST</b> use the "
783 "<span style=\"italic\">\"Save\"</span> dialog instead of "
784 "<span style=\"italic\">\"Save As...\"</span> if you want to save "
785 "to the same .gig file. Using "
786 "<span style=\"italic\">\"Save As...\"</span> for writing to the "
787 "same .gig file will end up in corrupted sample wave data!\n")
788 );
789 descriptionArea.pack_start(description);
790 dialog.get_vbox()->pack_start(descriptionArea, Gtk::PACK_SHRINK);
791 descriptionArea.show_all();
792
793 if (dialog.run() == Gtk::RESPONSE_OK) {
794 file_structure_to_be_changed_signal.emit(this->file);
795 try {
796 std::string filename = dialog.get_filename();
797 if (!Glib::str_has_suffix(filename, ".gig")) {
798 filename += ".gig";
799 }
800 printf("filename=%s\n", filename.c_str());
801 file->Save(filename);
802 this->filename = filename;
803 current_gig_dir = Glib::path_get_dirname(filename);
804 set_title(Glib::filename_display_basename(filename));
805 file_has_name = true;
806 file_is_changed = false;
807 } catch (RIFF::Exception e) {
808 file_structure_changed_signal.emit(this->file);
809 Glib::ustring txt = _("Could not save file: ") + e.Message;
810 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
811 msg.run();
812 return false;
813 }
814 __import_queued_samples();
815 file_structure_changed_signal.emit(this->file);
816 return true;
817 }
818 return false;
819 }
820
821 // actually write the sample(s)' data to the gig file
822 void MainWindow::__import_queued_samples() {
823 std::cout << "Starting sample import\n" << std::flush;
824 Glib::ustring error_files;
825 printf("Samples to import: %d\n", m_SampleImportQueue.size());
826 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
827 iter != m_SampleImportQueue.end(); ) {
828 printf("Importing sample %s\n",(*iter).sample_path.c_str());
829 SF_INFO info;
830 info.format = 0;
831 SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);
832 try {
833 if (!hFile) throw std::string(_("could not open file"));
834 // determine sample's bit depth
835 int bitdepth;
836 switch (info.format & 0xff) {
837 case SF_FORMAT_PCM_S8:
838 case SF_FORMAT_PCM_16:
839 case SF_FORMAT_PCM_U8:
840 bitdepth = 16;
841 break;
842 case SF_FORMAT_PCM_24:
843 case SF_FORMAT_PCM_32:
844 case SF_FORMAT_FLOAT:
845 case SF_FORMAT_DOUBLE:
846 bitdepth = 24;
847 break;
848 default:
849 sf_close(hFile); // close sound file
850 throw std::string(_("format not supported")); // unsupported subformat (yet?)
851 }
852
853 const int bufsize = 10000;
854 switch (bitdepth) {
855 case 16: {
856 short* buffer = new short[bufsize * info.channels];
857 sf_count_t cnt = info.frames;
858 while (cnt) {
859 // libsndfile does the conversion for us (if needed)
860 int n = sf_readf_short(hFile, buffer, bufsize);
861 // write from buffer directly (physically) into .gig file
862 iter->gig_sample->Write(buffer, n);
863 cnt -= n;
864 }
865 delete[] buffer;
866 break;
867 }
868 case 24: {
869 int* srcbuf = new int[bufsize * info.channels];
870 uint8_t* dstbuf = new uint8_t[bufsize * 3 * info.channels];
871 sf_count_t cnt = info.frames;
872 while (cnt) {
873 // libsndfile returns 32 bits, convert to 24
874 int n = sf_readf_int(hFile, srcbuf, bufsize);
875 int j = 0;
876 for (int i = 0 ; i < n * info.channels ; i++) {
877 dstbuf[j++] = srcbuf[i] >> 8;
878 dstbuf[j++] = srcbuf[i] >> 16;
879 dstbuf[j++] = srcbuf[i] >> 24;
880 }
881 // write from buffer directly (physically) into .gig file
882 iter->gig_sample->Write(dstbuf, n);
883 cnt -= n;
884 }
885 delete[] srcbuf;
886 delete[] dstbuf;
887 break;
888 }
889 }
890 // cleanup
891 sf_close(hFile);
892 // let the sampler re-cache the sample if needed
893 sample_changed_signal.emit(iter->gig_sample);
894 // on success we remove the sample from the import queue,
895 // otherwise keep it, maybe it works the next time ?
896 std::list<SampleImportItem>::iterator cur = iter;
897 ++iter;
898 m_SampleImportQueue.erase(cur);
899 } catch (std::string what) {
900 // remember the files that made trouble (and their cause)
901 if (error_files.size()) error_files += "\n";
902 error_files += (*iter).sample_path += " (" + what + ")";
903 ++iter;
904 }
905 }
906 // show error message box when some sample(s) could not be imported
907 if (error_files.size()) {
908 Glib::ustring txt = _("Could not import the following sample(s):\n") + error_files;
909 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
910 msg.run();
911 }
912 }
913
914 void MainWindow::on_action_file_properties()
915 {
916 propDialog.show();
917 propDialog.deiconify();
918 }
919
920 void MainWindow::on_action_help_about()
921 {
922 Gtk::AboutDialog dialog;
923 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 12) || GTKMM_MAJOR_VERSION > 2
924 dialog.set_program_name("Gigedit");
925 #else
926 dialog.set_name("Gigedit");
927 #endif
928 dialog.set_version(VERSION);
929 dialog.set_copyright("Copyright (C) 2006-2012 Andreas Persson");
930 dialog.set_comments(_(
931 "Released under the GNU General Public License.\n"
932 "\n"
933 "Please notice that this is still a very young instrument editor. "
934 "So better backup your Gigasampler files before editing them with "
935 "this application.\n"
936 "\n"
937 "Please report bugs to: http://bugs.linuxsampler.org")
938 );
939 dialog.set_website("http://www.linuxsampler.org");
940 dialog.set_website_label("http://www.linuxsampler.org");
941 dialog.run();
942 }
943
944 PropDialog::PropDialog()
945 : eName(_("Name")),
946 eCreationDate(_("Creation date")),
947 eComments(_("Comments")),
948 eProduct(_("Product")),
949 eCopyright(_("Copyright")),
950 eArtists(_("Artists")),
951 eGenre(_("Genre")),
952 eKeywords(_("Keywords")),
953 eEngineer(_("Engineer")),
954 eTechnician(_("Technician")),
955 eSoftware(_("Software")),
956 eMedium(_("Medium")),
957 eSource(_("Source")),
958 eSourceForm(_("Source form")),
959 eCommissioned(_("Commissioned")),
960 eSubject(_("Subject")),
961 quitButton(Gtk::Stock::CLOSE),
962 table(2, 1),
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_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 : update_model(0),
1082 quitButton(Gtk::Stock::CLOSE),
1083 table(2,1),
1084 eName(_("Name")),
1085 eIsDrum(_("Is drum")),
1086 eMIDIBank(_("MIDI bank"), 0, 16383),
1087 eMIDIProgram(_("MIDI program")),
1088 eAttenuation(_("Attenuation"), 0, 96, 0, 1),
1089 eGainPlus6(_("Gain +6dB"), eAttenuation, -6),
1090 eEffectSend(_("Effect send"), 0, 65535),
1091 eFineTune(_("Fine tune"), -8400, 8400),
1092 ePitchbendRange(_("Pitchbend range"), 0, 12),
1093 ePianoReleaseMode(_("Piano release mode")),
1094 eDimensionKeyRangeLow(_("Keyswitching range low")),
1095 eDimensionKeyRangeHigh(_("Keyswitching range high"))
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_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
1409 // matches all file types supported by libsndfile
1410 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1411 Gtk::FileFilter soundfilter;
1412 #else
1413 Glib::RefPtr<Gtk::FileFilter> soundfilter = Gtk::FileFilter::create();
1414 #endif
1415 const char* const supportedFileTypes[] = {
1416 "*.wav", "*.WAV", "*.aiff", "*.AIFF", "*.aifc", "*.AIFC", "*.snd",
1417 "*.SND", "*.au", "*.AU", "*.paf", "*.PAF", "*.iff", "*.IFF",
1418 "*.svx", "*.SVX", "*.sf", "*.SF", "*.voc", "*.VOC", "*.w64",
1419 "*.W64", "*.pvf", "*.PVF", "*.xi", "*.XI", "*.htk", "*.HTK",
1420 "*.caf", "*.CAF", NULL
1421 };
1422 const char* soundfiles = _("Sound Files");
1423 const char* allfiles = _("All Files");
1424 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1425 for (int i = 0; supportedFileTypes[i]; i++)
1426 soundfilter.add_pattern(supportedFileTypes[i]);
1427 soundfilter.set_name(soundfiles);
1428
1429 // matches every file
1430 Gtk::FileFilter allpassfilter;
1431 allpassfilter.add_pattern("*.*");
1432 allpassfilter.set_name(allfiles);
1433 #else
1434 for (int i = 0; supportedFileTypes[i]; i++)
1435 soundfilter->add_pattern(supportedFileTypes[i]);
1436 soundfilter->set_name(soundfiles);
1437
1438 // matches every file
1439 Glib::RefPtr<Gtk::FileFilter> allpassfilter = Gtk::FileFilter::create();
1440 allpassfilter->add_pattern("*.*");
1441 allpassfilter->set_name(allfiles);
1442 #endif
1443 dialog.add_filter(soundfilter);
1444 dialog.add_filter(allpassfilter);
1445 if (current_sample_dir != "") {
1446 dialog.set_current_folder(current_sample_dir);
1447 }
1448 if (dialog.run() == Gtk::RESPONSE_OK) {
1449 current_sample_dir = dialog.get_current_folder();
1450 Glib::ustring error_files;
1451 std::vector<std::string> filenames = dialog.get_filenames();
1452 for (std::vector<std::string>::iterator iter = filenames.begin();
1453 iter != filenames.end(); ++iter) {
1454 printf("Adding sample %s\n",(*iter).c_str());
1455 // use libsndfile to retrieve file informations
1456 SF_INFO info;
1457 info.format = 0;
1458 SNDFILE* hFile = sf_open((*iter).c_str(), SFM_READ, &info);
1459 try {
1460 if (!hFile) throw std::string(_("could not open file"));
1461 int bitdepth;
1462 switch (info.format & 0xff) {
1463 case SF_FORMAT_PCM_S8:
1464 case SF_FORMAT_PCM_16:
1465 case SF_FORMAT_PCM_U8:
1466 bitdepth = 16;
1467 break;
1468 case SF_FORMAT_PCM_24:
1469 case SF_FORMAT_PCM_32:
1470 case SF_FORMAT_FLOAT:
1471 case SF_FORMAT_DOUBLE:
1472 bitdepth = 24;
1473 break;
1474 default:
1475 sf_close(hFile); // close sound file
1476 throw std::string(_("format not supported")); // unsupported subformat (yet?)
1477 }
1478 // add a new sample to the .gig file
1479 gig::Sample* sample = file->AddSample();
1480 // file name without path
1481 Glib::ustring filename = Glib::filename_display_basename(*iter);
1482 // remove file extension if there is one
1483 for (int i = 0; supportedFileTypes[i]; i++) {
1484 if (Glib::str_has_suffix(filename, supportedFileTypes[i] + 1)) {
1485 filename.erase(filename.length() - strlen(supportedFileTypes[i] + 1));
1486 break;
1487 }
1488 }
1489 sample->pInfo->Name = filename;
1490 sample->Channels = info.channels;
1491 sample->BitDepth = bitdepth;
1492 sample->FrameSize = bitdepth / 8/*1 byte are 8 bits*/ * info.channels;
1493 sample->SamplesPerSecond = info.samplerate;
1494 sample->AverageBytesPerSecond = sample->FrameSize * sample->SamplesPerSecond;
1495 sample->BlockAlign = sample->FrameSize;
1496 sample->SamplesTotal = info.frames;
1497
1498 SF_INSTRUMENT instrument;
1499 if (sf_command(hFile, SFC_GET_INSTRUMENT,
1500 &instrument, sizeof(instrument)) != SF_FALSE)
1501 {
1502 sample->MIDIUnityNote = instrument.basenote;
1503
1504 #if HAVE_SF_INSTRUMENT_LOOPS
1505 if (instrument.loop_count && instrument.loops[0].mode != SF_LOOP_NONE) {
1506 sample->Loops = 1;
1507
1508 switch (instrument.loops[0].mode) {
1509 case SF_LOOP_FORWARD:
1510 sample->LoopType = gig::loop_type_normal;
1511 break;
1512 case SF_LOOP_BACKWARD:
1513 sample->LoopType = gig::loop_type_backward;
1514 break;
1515 case SF_LOOP_ALTERNATING:
1516 sample->LoopType = gig::loop_type_bidirectional;
1517 break;
1518 }
1519 sample->LoopStart = instrument.loops[0].start;
1520 sample->LoopEnd = instrument.loops[0].end;
1521 sample->LoopPlayCount = instrument.loops[0].count;
1522 sample->LoopSize = sample->LoopEnd - sample->LoopStart + 1;
1523 }
1524 #endif
1525 }
1526
1527 // schedule resizing the sample (which will be done
1528 // physically when File::Save() is called)
1529 sample->Resize(info.frames);
1530 // make sure sample is part of the selected group
1531 group->AddSample(sample);
1532 // schedule that physical resize and sample import
1533 // (data copying), performed when "Save" is requested
1534 SampleImportItem sched_item;
1535 sched_item.gig_sample = sample;
1536 sched_item.sample_path = *iter;
1537 m_SampleImportQueue.push_back(sched_item);
1538 // add sample to the tree view
1539 Gtk::TreeModel::iterator iterSample =
1540 m_refSamplesTreeModel->append(row.children());
1541 Gtk::TreeModel::Row rowSample = *iterSample;
1542 rowSample[m_SamplesModel.m_col_name] = filename;
1543 rowSample[m_SamplesModel.m_col_sample] = sample;
1544 rowSample[m_SamplesModel.m_col_group] = NULL;
1545 // close sound file
1546 sf_close(hFile);
1547 file_changed();
1548 } catch (std::string what) { // remember the files that made trouble (and their cause)
1549 if (error_files.size()) error_files += "\n";
1550 error_files += *iter += " (" + what + ")";
1551 }
1552 }
1553 // show error message box when some file(s) could not be opened / added
1554 if (error_files.size()) {
1555 Glib::ustring txt = _("Could not add the following sample(s):\n") + error_files;
1556 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1557 msg.run();
1558 }
1559 }
1560 }
1561
1562 void MainWindow::on_action_replace_all_samples_in_all_groups()
1563 {
1564 if (!file) return;
1565 Gtk::FileChooserDialog dialog(*this, _("Select Folder"),
1566 Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
1567 const char* str =
1568 _("This is a very specific function. It tries to replace all samples "
1569 "in the current gig file by samples located in the chosen "
1570 "directory.\n\n"
1571 "It works like this: For each sample in the gig file, it tries to "
1572 "find a sample file in the selected directory with the same name as "
1573 "the sample in the gig file. Optionally, you can add a filename "
1574 "extension below, which will be added to the filename expected to be "
1575 "found. That is, assume you have a gig file with a sample called "
1576 "'Snare', if you enter '.wav' below (like it's done by default), it "
1577 "expects to find a sample file called 'Snare.wav' and will replace "
1578 "the sample in the gig file accordingly. If you don't need an "
1579 "extension, blank the field below. Any gig sample where no "
1580 "appropriate sample file could be found will be reported and left "
1581 "untouched.\n");
1582 #if GTKMM_MAJOR_VERSION < 3
1583 view::WrapLabel description(str);
1584 #else
1585 Gtk::Label description(str);
1586 description.set_line_wrap();
1587 #endif
1588 Gtk::HBox entryArea;
1589 Gtk::Label entryLabel( _("Add filename extension: "), Gtk::ALIGN_START);
1590 Gtk::Entry postfixEntryBox;
1591 postfixEntryBox.set_text(".wav");
1592 entryArea.pack_start(entryLabel);
1593 entryArea.pack_start(postfixEntryBox);
1594 dialog.get_vbox()->pack_start(description, Gtk::PACK_SHRINK);
1595 dialog.get_vbox()->pack_start(entryArea, Gtk::PACK_SHRINK);
1596 description.show();
1597 entryArea.show_all();
1598 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1599 dialog.add_button(_("Select"), Gtk::RESPONSE_OK);
1600 dialog.set_select_multiple(false);
1601 if (current_sample_dir != "") {
1602 dialog.set_current_folder(current_sample_dir);
1603 }
1604 if (dialog.run() == Gtk::RESPONSE_OK)
1605 {
1606 current_sample_dir = dialog.get_current_folder();
1607 Glib::ustring error_files;
1608 std::string folder = dialog.get_filename();
1609 for (gig::Sample* sample = file->GetFirstSample();
1610 sample; sample = file->GetNextSample())
1611 {
1612 std::string filename =
1613 folder + G_DIR_SEPARATOR_S + sample->pInfo->Name +
1614 postfixEntryBox.get_text().raw();
1615 SF_INFO info;
1616 info.format = 0;
1617 SNDFILE* hFile = sf_open(filename.c_str(), SFM_READ, &info);
1618 try
1619 {
1620 if (!hFile) throw std::string(_("could not open file"));
1621 int bitdepth;
1622 switch (info.format & 0xff) {
1623 case SF_FORMAT_PCM_S8:
1624 case SF_FORMAT_PCM_16:
1625 case SF_FORMAT_PCM_U8:
1626 bitdepth = 16;
1627 break;
1628 case SF_FORMAT_PCM_24:
1629 case SF_FORMAT_PCM_32:
1630 case SF_FORMAT_FLOAT:
1631 case SF_FORMAT_DOUBLE:
1632 bitdepth = 24;
1633 break;
1634 default:
1635 sf_close(hFile);
1636 throw std::string(_("format not supported"));
1637 }
1638 SampleImportItem sched_item;
1639 sched_item.gig_sample = sample;
1640 sched_item.sample_path = filename;
1641 m_SampleImportQueue.push_back(sched_item);
1642 sf_close(hFile);
1643 file_changed();
1644 }
1645 catch (std::string what)
1646 {
1647 if (error_files.size()) error_files += "\n";
1648 error_files += filename += " (" + what + ")";
1649 }
1650 }
1651 // show error message box when some file(s) could not be opened / added
1652 if (error_files.size()) {
1653 Glib::ustring txt =
1654 _("Could not replace the following sample(s):\n") + error_files;
1655 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1656 msg.run();
1657 }
1658 }
1659 }
1660
1661 void MainWindow::on_action_remove_sample() {
1662 if (!file) return;
1663 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1664 Gtk::TreeModel::iterator it = sel->get_selected();
1665 if (it) {
1666 Gtk::TreeModel::Row row = *it;
1667 gig::Group* group = row[m_SamplesModel.m_col_group];
1668 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1669 Glib::ustring name = row[m_SamplesModel.m_col_name];
1670 try {
1671 // remove group or sample from the gig file
1672 if (group) {
1673 // temporarily remember the samples that bolong to
1674 // that group (we need that to clean the queue)
1675 std::list<gig::Sample*> members;
1676 for (gig::Sample* pSample = group->GetFirstSample();
1677 pSample; pSample = group->GetNextSample()) {
1678 members.push_back(pSample);
1679 }
1680 // notify everybody that we're going to remove these samples
1681 samples_to_be_removed_signal.emit(members);
1682 // delete the group in the .gig file including the
1683 // samples that belong to the group
1684 file->DeleteGroup(group);
1685 // notify that we're done with removal
1686 samples_removed_signal.emit();
1687 // if sample(s) were just previously added, remove
1688 // them from the import queue
1689 for (std::list<gig::Sample*>::iterator member = members.begin();
1690 member != members.end(); ++member) {
1691 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1692 iter != m_SampleImportQueue.end(); ++iter) {
1693 if ((*iter).gig_sample == *member) {
1694 printf("Removing previously added sample '%s' from group '%s'\n",
1695 (*iter).sample_path.c_str(), name.c_str());
1696 m_SampleImportQueue.erase(iter);
1697 break;
1698 }
1699 }
1700 }
1701 file_changed();
1702 } else if (sample) {
1703 // notify everybody that we're going to remove this sample
1704 std::list<gig::Sample*> lsamples;
1705 lsamples.push_back(sample);
1706 samples_to_be_removed_signal.emit(lsamples);
1707 // remove sample from the .gig file
1708 file->DeleteSample(sample);
1709 // notify that we're done with removal
1710 samples_removed_signal.emit();
1711 // if sample was just previously added, remove it from
1712 // the import queue
1713 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1714 iter != m_SampleImportQueue.end(); ++iter) {
1715 if ((*iter).gig_sample == sample) {
1716 printf("Removing previously added sample '%s'\n",
1717 (*iter).sample_path.c_str());
1718 m_SampleImportQueue.erase(iter);
1719 break;
1720 }
1721 }
1722 dimreg_changed();
1723 file_changed();
1724 }
1725 // remove respective row(s) from samples tree view
1726 m_refSamplesTreeModel->erase(it);
1727 } catch (RIFF::Exception e) {
1728 // pretend we're done with removal (i.e. to avoid dead locks)
1729 samples_removed_signal.emit();
1730 // show error message
1731 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1732 msg.run();
1733 }
1734 }
1735 }
1736
1737 // For some reason drag_data_get gets called two times for each
1738 // drag'n'drop (at least when target is an Entry). This work-around
1739 // makes sure the code in drag_data_get and drop_drag_data_received is
1740 // only executed once, as drag_begin only gets called once.
1741 void MainWindow::on_sample_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
1742 {
1743 first_call_to_drag_data_get = true;
1744 }
1745
1746 void MainWindow::on_sample_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
1747 Gtk::SelectionData& selection_data, guint, guint)
1748 {
1749 if (!first_call_to_drag_data_get) return;
1750 first_call_to_drag_data_get = false;
1751
1752 // get selected sample
1753 gig::Sample* sample = NULL;
1754 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1755 Gtk::TreeModel::iterator it = sel->get_selected();
1756 if (it) {
1757 Gtk::TreeModel::Row row = *it;
1758 sample = row[m_SamplesModel.m_col_sample];
1759 }
1760 // pass the gig::Sample as pointer
1761 selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&sample,
1762 sizeof(sample)/*length of data in bytes*/);
1763 }
1764
1765 void MainWindow::on_sample_label_drop_drag_data_received(
1766 const Glib::RefPtr<Gdk::DragContext>& context, int, int,
1767 const Gtk::SelectionData& selection_data, guint, guint time)
1768 {
1769 gig::Sample* sample = *((gig::Sample**) selection_data.get_data());
1770
1771 if (sample && selection_data.get_length() == sizeof(gig::Sample*)) {
1772 std::cout << "Drop received sample \"" <<
1773 sample->pInfo->Name << "\"" << std::endl;
1774 // drop success
1775 context->drop_reply(true, time);
1776
1777 //TODO: we should better move most of the following code to DimRegionEdit::set_sample()
1778
1779 // notify everybody that we're going to alter the region
1780 gig::Region* region = m_RegionChooser.get_region();
1781 region_to_be_changed_signal.emit(region);
1782
1783 // find the samplechannel dimension
1784 gig::dimension_def_t* stereo_dimension = 0;
1785 for (int i = 0 ; i < region->Dimensions ; i++) {
1786 if (region->pDimensionDefinitions[i].dimension ==
1787 gig::dimension_samplechannel) {
1788 stereo_dimension = &region->pDimensionDefinitions[i];
1789 break;
1790 }
1791 }
1792 bool channels_changed = false;
1793 if (sample->Channels == 1 && stereo_dimension) {
1794 // remove the samplechannel dimension
1795 region->DeleteDimension(stereo_dimension);
1796 channels_changed = true;
1797 region_changed();
1798 }
1799 dimreg_edit.set_sample(sample);
1800
1801 if (sample->Channels == 2 && !stereo_dimension) {
1802 // add samplechannel dimension
1803 gig::dimension_def_t dim;
1804 dim.dimension = gig::dimension_samplechannel;
1805 dim.bits = 1;
1806 dim.zones = 2;
1807 region->AddDimension(&dim);
1808 channels_changed = true;
1809 region_changed();
1810 }
1811 if (channels_changed) {
1812 // unmap all samples with wrong number of channels
1813 // TODO: maybe there should be a warning dialog for this
1814 for (int i = 0 ; i < region->DimensionRegions ; i++) {
1815 gig::DimensionRegion* d = region->pDimensionRegions[i];
1816 if (d->pSample && d->pSample->Channels != sample->Channels) {
1817 gig::Sample* oldref = d->pSample;
1818 d->pSample = NULL;
1819 sample_ref_changed_signal.emit(oldref, NULL);
1820 }
1821 }
1822 }
1823
1824 // notify we're done with altering
1825 region_changed_signal.emit(region);
1826
1827 file_changed();
1828
1829 return;
1830 }
1831 // drop failed
1832 context->drop_reply(false, time);
1833 }
1834
1835 void MainWindow::sample_name_changed(const Gtk::TreeModel::Path& path,
1836 const Gtk::TreeModel::iterator& iter) {
1837 if (!iter) return;
1838 Gtk::TreeModel::Row row = *iter;
1839 Glib::ustring name = row[m_SamplesModel.m_col_name];
1840 gig::Group* group = row[m_SamplesModel.m_col_group];
1841 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1842 if (group) {
1843 if (group->Name != name) {
1844 group->Name = name;
1845 printf("group name changed\n");
1846 file_changed();
1847 }
1848 } else if (sample) {
1849 if (sample->pInfo->Name != name.raw()) {
1850 sample->pInfo->Name = name.raw();
1851 printf("sample name changed\n");
1852 file_changed();
1853 }
1854 }
1855 }
1856
1857 void MainWindow::instrument_name_changed(const Gtk::TreeModel::Path& path,
1858 const Gtk::TreeModel::iterator& iter) {
1859 if (!iter) return;
1860 Gtk::TreeModel::Row row = *iter;
1861 Glib::ustring name = row[m_Columns.m_col_name];
1862 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1863 if (instrument && instrument->pInfo->Name != name.raw()) {
1864 instrument->pInfo->Name = name.raw();
1865 file_changed();
1866 }
1867 }
1868
1869 void MainWindow::set_file_is_shared(bool b) {
1870 this->file_is_shared = b;
1871
1872 if (file_is_shared) {
1873 m_AttachedStateLabel.set_label(_("live-mode"));
1874 m_AttachedStateImage.set(
1875 Gdk::Pixbuf::create_from_xpm_data(status_attached_xpm)
1876 );
1877 } else {
1878 m_AttachedStateLabel.set_label(_("stand-alone"));
1879 m_AttachedStateImage.set(
1880 Gdk::Pixbuf::create_from_xpm_data(status_detached_xpm)
1881 );
1882 }
1883 }
1884
1885 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {
1886 return file_structure_to_be_changed_signal;
1887 }
1888
1889 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_changed() {
1890 return file_structure_changed_signal;
1891 }
1892
1893 sigc::signal<void, std::list<gig::Sample*> >& MainWindow::signal_samples_to_be_removed() {
1894 return samples_to_be_removed_signal;
1895 }
1896
1897 sigc::signal<void>& MainWindow::signal_samples_removed() {
1898 return samples_removed_signal;
1899 }
1900
1901 sigc::signal<void, gig::Region*>& MainWindow::signal_region_to_be_changed() {
1902 return region_to_be_changed_signal;
1903 }
1904
1905 sigc::signal<void, gig::Region*>& MainWindow::signal_region_changed() {
1906 return region_changed_signal;
1907 }
1908
1909 sigc::signal<void, gig::Sample*>& MainWindow::signal_sample_changed() {
1910 return sample_changed_signal;
1911 }
1912
1913 sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& MainWindow::signal_sample_ref_changed() {
1914 return sample_ref_changed_signal;
1915 }
1916
1917 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_to_be_changed() {
1918 return dimreg_to_be_changed_signal;
1919 }
1920
1921 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_changed() {
1922 return dimreg_changed_signal;
1923 }
1924
1925 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_on() {
1926 return note_on_signal;
1927 }
1928
1929 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_off() {
1930 return note_off_signal;
1931 }
1932
1933 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_hit() {
1934 return m_RegionChooser.signal_keyboard_key_hit();
1935 }
1936
1937 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_released() {
1938 return m_RegionChooser.signal_keyboard_key_released();
1939 }

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