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

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Revision 2536 - (show annotations) (download)
Mon Apr 21 17:49:17 2014 UTC (6 years, 1 month ago) by schoenebeck
File size: 80867 byte(s)
* if there is no region yet, show a red hint text to the user that he may
  right click on the region chooser area to add a region
* added tooltips to main menu entries (was buggy before)
* added tooltips to instruments tree view and samples tree view
* added various tooltips and adjusted some labels on the region settings
  pane

1 /*
2 * Copyright (C) 2006-2014 Andreas Persson
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2, or (at
7 * your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with program; see the file COPYING. If not, write to the Free
16 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
17 * 02110-1301 USA.
18 */
19
20 #include <iostream>
21 #include <cstring>
22
23 #include <glibmm/convert.h>
24 #include <glibmm/dispatcher.h>
25 #include <glibmm/miscutils.h>
26 #include <glibmm/stringutils.h>
27 #include <gtkmm/aboutdialog.h>
28 #include <gtkmm/filechooserdialog.h>
29 #include <gtkmm/messagedialog.h>
30 #include <gtkmm/stock.h>
31 #include <gtkmm/targetentry.h>
32 #include <gtkmm/main.h>
33 #include <gtkmm/toggleaction.h>
34 #if GTKMM_MAJOR_VERSION < 3
35 #include "wrapLabel.hh"
36 #endif
37
38 #include "global.h"
39 #include "compat.h"
40
41 #include <stdio.h>
42 #include <sndfile.h>
43
44 #include "mainwindow.h"
45
46 #include "../../gfx/status_attached.xpm"
47 #include "../../gfx/status_detached.xpm"
48
49
50 MainWindow::MainWindow() :
51 dimreg_label(_("Changes apply to:")),
52 dimreg_all_regions(_("all regions")),
53 dimreg_all_dimregs(_("all dimension splits")),
54 dimreg_stereo(_("both channels"))
55 {
56 // set_border_width(5);
57 // set_default_size(400, 200);
58
59
60 add(m_VBox);
61
62 // Handle selection
63 m_TreeView.get_selection()->signal_changed().connect(
64 sigc::mem_fun(*this, &MainWindow::on_sel_change));
65
66 // m_TreeView.set_reorderable();
67
68 m_TreeView.signal_button_press_event().connect_notify(
69 sigc::mem_fun(*this, &MainWindow::on_button_release));
70
71 // Add the TreeView tab, inside a ScrolledWindow, with the button underneath:
72 m_ScrolledWindow.add(m_TreeView);
73 // m_ScrolledWindow.set_size_request(200, 600);
74 m_ScrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
75
76 m_ScrolledWindowSamples.add(m_TreeViewSamples);
77 m_ScrolledWindowSamples.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
78
79
80 m_TreeViewNotebook.set_size_request(300);
81
82 m_HPaned.add1(m_TreeViewNotebook);
83 dimreg_hbox.add(dimreg_label);
84 dimreg_hbox.add(dimreg_all_regions);
85 dimreg_hbox.add(dimreg_all_dimregs);
86 dimreg_stereo.set_active();
87 dimreg_hbox.add(dimreg_stereo);
88 dimreg_vbox.add(dimreg_edit);
89 dimreg_vbox.pack_start(dimreg_hbox, Gtk::PACK_SHRINK);
90 m_HPaned.add2(dimreg_vbox);
91
92 dimreg_label.set_tooltip_text(_("To automatically apply your changes above globally to the entire instrument, check all 3 check boxes on the right."));
93 dimreg_all_regions.set_tooltip_text(_("If checked: all changes you perform above will automatically be applied to all regions of this instrument as well."));
94 dimreg_all_dimregs.set_tooltip_text(_("If checked: all changes you perform above will automatically be applied as well to all dimension splits of the region selected below."));
95 dimreg_stereo.set_tooltip_text(_("If checked: all changes you perform above will automatically be applied to both audio channel splits (only if a \"stereo\" dimension is defined below)."));
96
97 m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, _("Samples"));
98 m_TreeViewNotebook.append_page(m_ScrolledWindow, _("Instruments"));
99
100
101 actionGroup = Gtk::ActionGroup::create();
102
103 actionGroup->add(Gtk::Action::create("MenuFile", _("_File")));
104 actionGroup->add(Gtk::Action::create("New", Gtk::Stock::NEW),
105 sigc::mem_fun(
106 *this, &MainWindow::on_action_file_new));
107 Glib::RefPtr<Gtk::Action> action =
108 Gtk::Action::create("Open", Gtk::Stock::OPEN);
109 action->property_label() = action->property_label() + "...";
110 actionGroup->add(action,
111 sigc::mem_fun(
112 *this, &MainWindow::on_action_file_open));
113 actionGroup->add(Gtk::Action::create("Save", Gtk::Stock::SAVE),
114 sigc::mem_fun(
115 *this, &MainWindow::on_action_file_save));
116 action = Gtk::Action::create("SaveAs", Gtk::Stock::SAVE_AS);
117 action->property_label() = action->property_label() + "...";
118 actionGroup->add(action,
119 Gtk::AccelKey("<shift><control>s"),
120 sigc::mem_fun(
121 *this, &MainWindow::on_action_file_save_as));
122 actionGroup->add(Gtk::Action::create("Properties",
123 Gtk::Stock::PROPERTIES),
124 sigc::mem_fun(
125 *this, &MainWindow::on_action_file_properties));
126 actionGroup->add(Gtk::Action::create("InstrProperties",
127 Gtk::Stock::PROPERTIES),
128 sigc::mem_fun(
129 *this, &MainWindow::show_instr_props));
130 actionGroup->add(Gtk::Action::create("MidiRules",
131 _("_Midi Rules")),
132 sigc::mem_fun(
133 *this, &MainWindow::show_midi_rules));
134 actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),
135 sigc::mem_fun(
136 *this, &MainWindow::on_action_quit));
137 actionGroup->add(Gtk::Action::create("MenuInstrument", _("_Instrument")));
138
139
140 actionGroup->add(Gtk::Action::create("MenuEdit", _("_Edit")));
141
142 Glib::RefPtr<Gtk::ToggleAction> toggle_action =
143 Gtk::ToggleAction::create("CopySampleUnity", _("Copy Sample's _Unity Note"));
144 toggle_action->set_active(true);
145 actionGroup->add(toggle_action);
146
147 toggle_action =
148 Gtk::ToggleAction::create("CopySampleTune", _("Copy Sample's _Fine Tune"));
149 toggle_action->set_active(true);
150 actionGroup->add(toggle_action);
151
152 toggle_action =
153 Gtk::ToggleAction::create("CopySampleLoop", _("Copy Sample's _Loop Points"));
154 toggle_action->set_active(true);
155 actionGroup->add(toggle_action);
156
157
158 actionGroup->add(Gtk::Action::create("MenuView", _("_View")));
159 toggle_action =
160 Gtk::ToggleAction::create("Statusbar", _("_Statusbar"));
161 toggle_action->set_active(true);
162 actionGroup->add(toggle_action,
163 sigc::mem_fun(
164 *this, &MainWindow::on_action_view_status_bar));
165
166 action = Gtk::Action::create("MenuHelp", Gtk::Stock::HELP);
167 actionGroup->add(Gtk::Action::create("MenuHelp",
168 action->property_label()));
169 actionGroup->add(Gtk::Action::create("About", Gtk::Stock::ABOUT),
170 sigc::mem_fun(
171 *this, &MainWindow::on_action_help_about));
172 actionGroup->add(
173 Gtk::Action::create("AddInstrument", _("Add _Instrument")),
174 sigc::mem_fun(*this, &MainWindow::on_action_add_instrument)
175 );
176 actionGroup->add(
177 Gtk::Action::create("DupInstrument", _("_Duplicate Instrument")),
178 sigc::mem_fun(*this, &MainWindow::on_action_duplicate_instrument)
179 );
180 actionGroup->add(
181 Gtk::Action::create("RemoveInstrument", Gtk::Stock::REMOVE),
182 sigc::mem_fun(*this, &MainWindow::on_action_remove_instrument)
183 );
184
185 // sample right-click popup actions
186 actionGroup->add(
187 Gtk::Action::create("SampleProperties", Gtk::Stock::PROPERTIES),
188 sigc::mem_fun(*this, &MainWindow::on_action_sample_properties)
189 );
190 actionGroup->add(
191 Gtk::Action::create("AddGroup", _("Add _Group")),
192 sigc::mem_fun(*this, &MainWindow::on_action_add_group)
193 );
194 actionGroup->add(
195 Gtk::Action::create("AddSample", _("Add _Sample(s)...")),
196 sigc::mem_fun(*this, &MainWindow::on_action_add_sample)
197 );
198 actionGroup->add(
199 Gtk::Action::create("RemoveSample", Gtk::Stock::REMOVE),
200 sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
201 );
202 actionGroup->add(
203 Gtk::Action::create("ReplaceAllSamplesInAllGroups",
204 _("Replace All Samples in All Groups...")),
205 sigc::mem_fun(*this, &MainWindow::on_action_replace_all_samples_in_all_groups)
206 );
207
208 uiManager = Gtk::UIManager::create();
209 uiManager->insert_action_group(actionGroup);
210 add_accel_group(uiManager->get_accel_group());
211
212 Glib::ustring ui_info =
213 "<ui>"
214 " <menubar name='MenuBar'>"
215 " <menu action='MenuFile'>"
216 " <menuitem action='New'/>"
217 " <menuitem action='Open'/>"
218 " <separator/>"
219 " <menuitem action='Save'/>"
220 " <menuitem action='SaveAs'/>"
221 " <separator/>"
222 " <menuitem action='Properties'/>"
223 " <separator/>"
224 " <menuitem action='Quit'/>"
225 " </menu>"
226 " <menu action='MenuEdit'>"
227 " <menuitem action='CopySampleUnity'/>"
228 " <menuitem action='CopySampleTune'/>"
229 " <menuitem action='CopySampleLoop'/>"
230 " </menu>"
231 " <menu action='MenuInstrument'>"
232 " </menu>"
233 " <menu action='MenuView'>"
234 " <menuitem action='Statusbar'/>"
235 " </menu>"
236 " <menu action='MenuHelp'>"
237 " <menuitem action='About'/>"
238 " </menu>"
239 " </menubar>"
240 " <popup name='PopupMenu'>"
241 " <menuitem action='InstrProperties'/>"
242 " <menuitem action='MidiRules'/>"
243 " <menuitem action='AddInstrument'/>"
244 " <menuitem action='DupInstrument'/>"
245 " <separator/>"
246 " <menuitem action='RemoveInstrument'/>"
247 " </popup>"
248 " <popup name='SamplePopupMenu'>"
249 " <menuitem action='SampleProperties'/>"
250 " <menuitem action='AddGroup'/>"
251 " <menuitem action='AddSample'/>"
252 " <menuitem action='ReplaceAllSamplesInAllGroups' />"
253 " <separator/>"
254 " <menuitem action='RemoveSample'/>"
255 " </popup>"
256 "</ui>";
257 uiManager->add_ui_from_string(ui_info);
258
259 popup_menu = dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/PopupMenu"));
260
261 // Set tooltips for menu items (for some reason, setting a tooltip on the
262 // respective Gtk::Action objects above will simply be ignored, no matter
263 // if using Gtk::Action::set_tooltip() or passing the tooltip string on
264 // Gtk::Action::create()).
265 {
266 Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
267 uiManager->get_widget("/MenuBar/MenuEdit/CopySampleUnity"));
268 item->set_tooltip_text(_("Used when dragging a sample to a region's sample reference field. You may disable this for example if you want to replace an existing sample in a region with a new sample, but don't want that the region's current unity note setting will be altered by this action."));
269 }
270 {
271 Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
272 uiManager->get_widget("/MenuBar/MenuEdit/CopySampleTune"));
273 item->set_tooltip_text(_("Used when dragging a sample to a region's sample reference field. You may disable this for example if you want to replace an existing sample in a region with a new sample, but don't want that the region's current sample playback tuning will be altered by this action."));
274 }
275 {
276 Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
277 uiManager->get_widget("/MenuBar/MenuEdit/CopySampleLoop"));
278 item->set_tooltip_text(_("Used when dragging a sample to a region's sample reference field. You may disable this for example if you want to replace an existing sample in a region with a new sample, but don't want that the region's current loop informations to be altered by this action."));
279 }
280
281 instrument_menu = static_cast<Gtk::MenuItem*>(
282 uiManager->get_widget("/MenuBar/MenuInstrument"))->get_submenu();
283
284 Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");
285 m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);
286 m_VBox.pack_start(m_HPaned);
287 m_VBox.pack_start(m_RegionChooser, Gtk::PACK_SHRINK);
288 m_VBox.pack_start(m_RegionChooser.m_VirtKeybPropsBox, Gtk::PACK_SHRINK);
289 m_VBox.pack_start(m_DimRegionChooser, Gtk::PACK_SHRINK);
290 m_VBox.pack_start(m_StatusBar, Gtk::PACK_SHRINK);
291
292 set_file_is_shared(false);
293
294 // Status Bar:
295 m_StatusBar.pack_start(m_AttachedStateLabel, Gtk::PACK_SHRINK);
296 m_StatusBar.pack_start(m_AttachedStateImage, Gtk::PACK_SHRINK);
297 m_StatusBar.show();
298
299 m_RegionChooser.signal_region_selected().connect(
300 sigc::mem_fun(*this, &MainWindow::region_changed) );
301 m_DimRegionChooser.signal_dimregion_selected().connect(
302 sigc::mem_fun(*this, &MainWindow::dimreg_changed) );
303
304
305 // Create the Tree model:
306 m_refTreeModel = Gtk::ListStore::create(m_Columns);
307 m_TreeView.set_model(m_refTreeModel);
308 m_TreeView.set_tooltip_text(_("Right click here for actions on instruments & MIDI Rules."));
309 instrument_name_connection = m_refTreeModel->signal_row_changed().connect(
310 sigc::mem_fun(*this, &MainWindow::instrument_name_changed)
311 );
312
313 // Add the TreeView's view columns:
314 m_TreeView.append_column_editable("Instrument", m_Columns.m_col_name);
315 m_TreeView.set_headers_visible(false);
316
317 // create samples treeview (including its data model)
318 m_refSamplesTreeModel = SamplesTreeStore::create(m_SamplesModel);
319 m_TreeViewSamples.set_model(m_refSamplesTreeModel);
320 m_TreeViewSamples.set_tooltip_text(_("To actually use a sample, drag it from this list view to \"Sample\" -> \"Sample:\" on the region's settings pane on the right.\n\nRight click here for more actions on samples."));
321 // m_TreeViewSamples.set_reorderable();
322 m_TreeViewSamples.append_column_editable("Samples", m_SamplesModel.m_col_name);
323 m_TreeViewSamples.set_headers_visible(false);
324 m_TreeViewSamples.signal_button_press_event().connect_notify(
325 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)
326 );
327 m_refSamplesTreeModel->signal_row_changed().connect(
328 sigc::mem_fun(*this, &MainWindow::sample_name_changed)
329 );
330
331 // establish drag&drop between samples tree view and dimension region 'Sample' text entry
332 std::vector<Gtk::TargetEntry> drag_target_gig_sample;
333 drag_target_gig_sample.push_back(Gtk::TargetEntry("gig::Sample"));
334 m_TreeViewSamples.drag_source_set(drag_target_gig_sample);
335 m_TreeViewSamples.signal_drag_begin().connect(
336 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_begin)
337 );
338 m_TreeViewSamples.signal_drag_data_get().connect(
339 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_data_get)
340 );
341 dimreg_edit.wSample->drag_dest_set(drag_target_gig_sample);
342 dimreg_edit.wSample->signal_drag_data_received().connect(
343 sigc::mem_fun(*this, &MainWindow::on_sample_label_drop_drag_data_received)
344 );
345 dimreg_edit.signal_dimreg_changed().connect(
346 sigc::hide(sigc::mem_fun(*this, &MainWindow::file_changed)));
347 m_RegionChooser.signal_instrument_changed().connect(
348 sigc::mem_fun(*this, &MainWindow::file_changed));
349 m_DimRegionChooser.signal_region_changed().connect(
350 sigc::mem_fun(*this, &MainWindow::file_changed));
351 instrumentProps.signal_changed().connect(
352 sigc::mem_fun(*this, &MainWindow::file_changed));
353 propDialog.signal_changed().connect(
354 sigc::mem_fun(*this, &MainWindow::file_changed));
355 midiRules.signal_changed().connect(
356 sigc::mem_fun(*this, &MainWindow::file_changed));
357
358 dimreg_edit.signal_dimreg_to_be_changed().connect(
359 dimreg_to_be_changed_signal.make_slot());
360 dimreg_edit.signal_dimreg_changed().connect(
361 dimreg_changed_signal.make_slot());
362 dimreg_edit.signal_sample_ref_changed().connect(
363 sample_ref_changed_signal.make_slot());
364
365 m_RegionChooser.signal_instrument_struct_to_be_changed().connect(
366 sigc::hide(
367 sigc::bind(
368 file_structure_to_be_changed_signal.make_slot(),
369 sigc::ref(this->file)
370 )
371 )
372 );
373 m_RegionChooser.signal_instrument_struct_changed().connect(
374 sigc::hide(
375 sigc::bind(
376 file_structure_changed_signal.make_slot(),
377 sigc::ref(this->file)
378 )
379 )
380 );
381 m_RegionChooser.signal_region_to_be_changed().connect(
382 region_to_be_changed_signal.make_slot());
383 m_RegionChooser.signal_region_changed_signal().connect(
384 region_changed_signal.make_slot());
385
386 note_on_signal.connect(
387 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_on_event));
388 note_off_signal.connect(
389 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_off_event));
390
391 dimreg_all_regions.signal_toggled().connect(
392 sigc::mem_fun(*this, &MainWindow::update_dimregs));
393 dimreg_all_dimregs.signal_toggled().connect(
394 sigc::mem_fun(*this, &MainWindow::dimreg_all_dimregs_toggled));
395 dimreg_stereo.signal_toggled().connect(
396 sigc::mem_fun(*this, &MainWindow::update_dimregs));
397
398 file = 0;
399 file_is_changed = false;
400
401 show_all_children();
402
403 // start with a new gig file by default
404 on_action_file_new();
405 }
406
407 MainWindow::~MainWindow()
408 {
409 }
410
411 bool MainWindow::on_delete_event(GdkEventAny* event)
412 {
413 return !file_is_shared && file_is_changed && !close_confirmation_dialog();
414 }
415
416 void MainWindow::on_action_quit()
417 {
418 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
419 hide();
420 }
421
422 void MainWindow::region_changed()
423 {
424 m_DimRegionChooser.set_region(m_RegionChooser.get_region());
425 }
426
427 gig::Instrument* MainWindow::get_instrument()
428 {
429 gig::Instrument* instrument = 0;
430 Gtk::TreeModel::const_iterator it =
431 m_TreeView.get_selection()->get_selected();
432 if (it) {
433 Gtk::TreeModel::Row row = *it;
434 instrument = row[m_Columns.m_col_instr];
435 }
436 return instrument;
437 }
438
439 void MainWindow::add_region_to_dimregs(gig::Region* region, bool stereo, bool all_dimregs)
440 {
441 if (all_dimregs) {
442 for (int i = 0 ; i < region->DimensionRegions ; i++) {
443 if (region->pDimensionRegions[i]) {
444 dimreg_edit.dimregs.insert(region->pDimensionRegions[i]);
445 }
446 }
447 } else {
448 m_DimRegionChooser.get_dimregions(region, stereo, dimreg_edit.dimregs);
449 }
450 }
451
452 void MainWindow::update_dimregs()
453 {
454 dimreg_edit.dimregs.clear();
455 bool all_regions = dimreg_all_regions.get_active();
456 bool stereo = dimreg_stereo.get_active();
457 bool all_dimregs = dimreg_all_dimregs.get_active();
458
459 if (all_regions) {
460 gig::Instrument* instrument = get_instrument();
461 if (instrument) {
462 for (gig::Region* region = instrument->GetFirstRegion() ;
463 region ;
464 region = instrument->GetNextRegion()) {
465 add_region_to_dimregs(region, stereo, all_dimregs);
466 }
467 }
468 } else {
469 gig::Region* region = m_RegionChooser.get_region();
470 if (region) {
471 add_region_to_dimregs(region, stereo, all_dimregs);
472 }
473 }
474 }
475
476 void MainWindow::dimreg_all_dimregs_toggled()
477 {
478 dimreg_stereo.set_sensitive(!dimreg_all_dimregs.get_active());
479 update_dimregs();
480 }
481
482 void MainWindow::dimreg_changed()
483 {
484 update_dimregs();
485 dimreg_edit.set_dim_region(m_DimRegionChooser.get_dimregion());
486 }
487
488 void MainWindow::on_sel_change()
489 {
490 // select item in instrument menu
491 Gtk::TreeModel::iterator it = m_TreeView.get_selection()->get_selected();
492 if (it) {
493 Gtk::TreePath path(it);
494 int index = path[0];
495 const std::vector<Gtk::Widget*> children =
496 instrument_menu->get_children();
497 static_cast<Gtk::RadioMenuItem*>(children[index])->set_active();
498 }
499
500 m_RegionChooser.set_instrument(get_instrument());
501 }
502
503 void loader_progress_callback(gig::progress_t* progress)
504 {
505 Loader* loader = static_cast<Loader*>(progress->custom);
506 loader->progress_callback(progress->factor);
507 }
508
509 void Loader::progress_callback(float fraction)
510 {
511 {
512 Glib::Threads::Mutex::Lock lock(progressMutex);
513 progress = fraction;
514 }
515 progress_dispatcher();
516 }
517
518 void Loader::thread_function()
519 {
520 printf("thread_function self=%x\n", Glib::Threads::Thread::self());
521 printf("Start %s\n", filename);
522 RIFF::File* riff = new RIFF::File(filename);
523 gig = new gig::File(riff);
524 gig::progress_t progress;
525 progress.callback = loader_progress_callback;
526 progress.custom = this;
527
528 gig->GetInstrument(0, &progress);
529 printf("End\n");
530 finished_dispatcher();
531 }
532
533 Loader::Loader(const char* filename)
534 : filename(filename), thread(0)
535 {
536 }
537
538 void Loader::launch()
539 {
540 #ifdef OLD_THREADS
541 thread = Glib::Thread::create(sigc::mem_fun(*this, &Loader::thread_function), true);
542 #else
543 thread = Glib::Threads::Thread::create(sigc::mem_fun(*this, &Loader::thread_function));
544 #endif
545 printf("launch thread=%x\n", thread);
546 }
547
548 float Loader::get_progress()
549 {
550 float res;
551 {
552 Glib::Threads::Mutex::Lock lock(progressMutex);
553 res = progress;
554 }
555 return res;
556 }
557
558 Glib::Dispatcher& Loader::signal_progress()
559 {
560 return progress_dispatcher;
561 }
562
563 Glib::Dispatcher& Loader::signal_finished()
564 {
565 return finished_dispatcher;
566 }
567
568 LoadDialog::LoadDialog(const Glib::ustring& title, Gtk::Window& parent)
569 : Gtk::Dialog(title, parent, true)
570 {
571 get_vbox()->pack_start(progressBar);
572 show_all_children();
573 }
574
575 // Clear all GUI elements / controls. This method is typically called
576 // before a new .gig file is to be created or to be loaded.
577 void MainWindow::__clear() {
578 // forget all samples that ought to be imported
579 m_SampleImportQueue.clear();
580 // clear the samples and instruments tree views
581 m_refTreeModel->clear();
582 m_refSamplesTreeModel->clear();
583 // remove all entries from "Instrument" menu
584 while (!instrument_menu->get_children().empty()) {
585 remove_instrument_from_menu(0);
586 }
587 // free libgig's gig::File instance
588 if (file && !file_is_shared) delete file;
589 file = NULL;
590 set_file_is_shared(false);
591 }
592
593 void MainWindow::on_action_file_new()
594 {
595 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
596
597 if (file_is_shared && !leaving_shared_mode_dialog()) return;
598
599 // clear all GUI elements
600 __clear();
601 // create a new .gig file (virtually yet)
602 gig::File* pFile = new gig::File;
603 // already add one new instrument by default
604 gig::Instrument* pInstrument = pFile->AddInstrument();
605 pInstrument->pInfo->Name = gig_from_utf8(_("Unnamed Instrument"));
606 // update GUI with that new gig::File
607 load_gig(pFile, 0 /*no file name yet*/);
608 }
609
610 bool MainWindow::close_confirmation_dialog()
611 {
612 gchar* msg = g_strdup_printf(_("Save changes to \"%s\" before closing?"),
613 Glib::filename_display_basename(filename).c_str());
614 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
615 g_free(msg);
616 dialog.set_secondary_text(_("If you close without saving, your changes will be lost."));
617 dialog.add_button(_("Close _Without Saving"), Gtk::RESPONSE_NO);
618 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
619 dialog.add_button(file_has_name ? Gtk::Stock::SAVE : Gtk::Stock::SAVE_AS, Gtk::RESPONSE_YES);
620 dialog.set_default_response(Gtk::RESPONSE_YES);
621 int response = dialog.run();
622 dialog.hide();
623 if (response == Gtk::RESPONSE_YES) return file_save();
624 return response != Gtk::RESPONSE_CANCEL;
625 }
626
627 bool MainWindow::leaving_shared_mode_dialog() {
628 Glib::ustring msg = _("Detach from sampler and proceed working stand-alone?");
629 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
630 dialog.set_secondary_text(
631 _("If you proceed to work on another instrument file, it won't be "
632 "used by the sampler until you tell the sampler explicitly to "
633 "load it."));
634 dialog.add_button(_("_Yes, Detach"), Gtk::RESPONSE_YES);
635 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
636 dialog.set_default_response(Gtk::RESPONSE_CANCEL);
637 int response = dialog.run();
638 dialog.hide();
639 return response == Gtk::RESPONSE_YES;
640 }
641
642 void MainWindow::on_action_file_open()
643 {
644 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
645
646 if (file_is_shared && !leaving_shared_mode_dialog()) return;
647
648 Gtk::FileChooserDialog dialog(*this, _("Open file"));
649 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
650 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
651 dialog.set_default_response(Gtk::RESPONSE_OK);
652 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
653 Gtk::FileFilter filter;
654 filter.add_pattern("*.gig");
655 #else
656 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
657 filter->add_pattern("*.gig");
658 #endif
659 dialog.set_filter(filter);
660 if (current_gig_dir != "") {
661 dialog.set_current_folder(current_gig_dir);
662 }
663 if (dialog.run() == Gtk::RESPONSE_OK) {
664 std::string filename = dialog.get_filename();
665 printf("filename=%s\n", filename.c_str());
666 printf("on_action_file_open self=%x\n", Glib::Threads::Thread::self());
667 load_file(filename.c_str());
668 current_gig_dir = Glib::path_get_dirname(filename);
669 }
670 }
671
672 void MainWindow::load_file(const char* name)
673 {
674 __clear();
675 load_dialog = new LoadDialog(_("Loading..."), *this);
676 load_dialog->show_all();
677 loader = new Loader(strdup(name));
678 loader->signal_progress().connect(
679 sigc::mem_fun(*this, &MainWindow::on_loader_progress));
680 loader->signal_finished().connect(
681 sigc::mem_fun(*this, &MainWindow::on_loader_finished));
682 loader->launch();
683 }
684
685 void MainWindow::load_instrument(gig::Instrument* instr) {
686 if (!instr) {
687 Glib::ustring txt = "Provided instrument is NULL!\n";
688 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
689 msg.run();
690 Gtk::Main::quit();
691 }
692 // clear all GUI elements
693 __clear();
694 // load the instrument
695 gig::File* pFile = (gig::File*) instr->GetParent();
696 load_gig(pFile, 0 /*file name*/, true /*shared instrument*/);
697 //TODO: automatically select the given instrument
698 }
699
700 void MainWindow::on_loader_progress()
701 {
702 load_dialog->set_fraction(loader->get_progress());
703 }
704
705 void MainWindow::on_loader_finished()
706 {
707 printf("Loader finished!\n");
708 printf("on_loader_finished self=%x\n", Glib::Threads::Thread::self());
709 load_gig(loader->gig, loader->filename);
710 load_dialog->hide();
711 }
712
713 void MainWindow::on_action_file_save()
714 {
715 file_save();
716 }
717
718 bool MainWindow::check_if_savable()
719 {
720 if (!file) return false;
721
722 if (!file->GetFirstSample()) {
723 Gtk::MessageDialog(*this, _("The file could not be saved "
724 "because it contains no samples"),
725 false, Gtk::MESSAGE_ERROR).run();
726 return false;
727 }
728
729 for (gig::Instrument* instrument = file->GetFirstInstrument() ; instrument ;
730 instrument = file->GetNextInstrument()) {
731 if (!instrument->GetFirstRegion()) {
732 Gtk::MessageDialog(*this, _("The file could not be saved "
733 "because there are instruments "
734 "that have no regions"),
735 false, Gtk::MESSAGE_ERROR).run();
736 return false;
737 }
738 }
739 return true;
740 }
741
742 bool MainWindow::file_save()
743 {
744 if (!check_if_savable()) return false;
745 if (!file_is_shared && !file_has_name) return file_save_as();
746
747 std::cout << "Saving file\n" << std::flush;
748 file_structure_to_be_changed_signal.emit(this->file);
749 try {
750 file->Save();
751 if (file_is_changed) {
752 set_title(get_title().substr(1));
753 file_is_changed = false;
754 }
755 } catch (RIFF::Exception e) {
756 file_structure_changed_signal.emit(this->file);
757 Glib::ustring txt = _("Could not save file: ") + e.Message;
758 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
759 msg.run();
760 return false;
761 }
762 std::cout << "Saving file done\n" << std::flush;
763 __import_queued_samples();
764 file_structure_changed_signal.emit(this->file);
765 return true;
766 }
767
768 void MainWindow::on_action_file_save_as()
769 {
770 if (!check_if_savable()) return;
771 file_save_as();
772 }
773
774 bool MainWindow::file_save_as()
775 {
776 Gtk::FileChooserDialog dialog(*this, _("Save as"), Gtk::FILE_CHOOSER_ACTION_SAVE);
777 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
778 dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
779 dialog.set_default_response(Gtk::RESPONSE_OK);
780 dialog.set_do_overwrite_confirmation();
781
782 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
783 Gtk::FileFilter filter;
784 filter.add_pattern("*.gig");
785 #else
786 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
787 filter->add_pattern("*.gig");
788 #endif
789 dialog.set_filter(filter);
790
791 // set initial dir and filename of the Save As dialog
792 // and prepare that initial filename as a copy of the gig
793 {
794 std::string basename = Glib::path_get_basename(filename);
795 std::string dir = Glib::path_get_dirname(filename);
796 basename = std::string(_("copy_of_")) + basename;
797 Glib::ustring copyFileName = Glib::build_filename(dir, basename);
798 if (Glib::path_is_absolute(filename)) {
799 dialog.set_filename(copyFileName);
800 } else {
801 if (current_gig_dir != "") dialog.set_current_folder(current_gig_dir);
802 }
803 dialog.set_current_name(Glib::filename_display_basename(copyFileName));
804 }
805
806 // show warning in the dialog
807 Gtk::HBox descriptionArea;
808 descriptionArea.set_spacing(15);
809 Gtk::Image warningIcon(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
810 descriptionArea.pack_start(warningIcon, Gtk::PACK_SHRINK);
811 #if GTKMM_MAJOR_VERSION < 3
812 view::WrapLabel description;
813 #else
814 Gtk::Label description;
815 description.set_line_wrap();
816 #endif
817 description.set_markup(
818 _("\n<b>CAUTION:</b> You <b>MUST</b> use the "
819 "<span style=\"italic\">\"Save\"</span> dialog instead of "
820 "<span style=\"italic\">\"Save As...\"</span> if you want to save "
821 "to the same .gig file. Using "
822 "<span style=\"italic\">\"Save As...\"</span> for writing to the "
823 "same .gig file will end up in corrupted sample wave data!\n")
824 );
825 descriptionArea.pack_start(description);
826 dialog.get_vbox()->pack_start(descriptionArea, Gtk::PACK_SHRINK);
827 descriptionArea.show_all();
828
829 if (dialog.run() == Gtk::RESPONSE_OK) {
830 file_structure_to_be_changed_signal.emit(this->file);
831 try {
832 std::string filename = dialog.get_filename();
833 if (!Glib::str_has_suffix(filename, ".gig")) {
834 filename += ".gig";
835 }
836 printf("filename=%s\n", filename.c_str());
837 file->Save(filename);
838 this->filename = filename;
839 current_gig_dir = Glib::path_get_dirname(filename);
840 set_title(Glib::filename_display_basename(filename));
841 file_has_name = true;
842 file_is_changed = false;
843 } catch (RIFF::Exception e) {
844 file_structure_changed_signal.emit(this->file);
845 Glib::ustring txt = _("Could not save file: ") + e.Message;
846 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
847 msg.run();
848 return false;
849 }
850 __import_queued_samples();
851 file_structure_changed_signal.emit(this->file);
852 return true;
853 }
854 return false;
855 }
856
857 // actually write the sample(s)' data to the gig file
858 void MainWindow::__import_queued_samples() {
859 std::cout << "Starting sample import\n" << std::flush;
860 Glib::ustring error_files;
861 printf("Samples to import: %d\n", m_SampleImportQueue.size());
862 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
863 iter != m_SampleImportQueue.end(); ) {
864 printf("Importing sample %s\n",(*iter).sample_path.c_str());
865 SF_INFO info;
866 info.format = 0;
867 SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);
868 sf_command(hFile, SFC_SET_SCALE_FLOAT_INT_READ, 0, SF_TRUE);
869 try {
870 if (!hFile) throw std::string(_("could not open file"));
871 // determine sample's bit depth
872 int bitdepth;
873 switch (info.format & 0xff) {
874 case SF_FORMAT_PCM_S8:
875 case SF_FORMAT_PCM_16:
876 case SF_FORMAT_PCM_U8:
877 bitdepth = 16;
878 break;
879 case SF_FORMAT_PCM_24:
880 case SF_FORMAT_PCM_32:
881 case SF_FORMAT_FLOAT:
882 case SF_FORMAT_DOUBLE:
883 bitdepth = 24;
884 break;
885 default:
886 sf_close(hFile); // close sound file
887 throw std::string(_("format not supported")); // unsupported subformat (yet?)
888 }
889
890 const int bufsize = 10000;
891 switch (bitdepth) {
892 case 16: {
893 short* buffer = new short[bufsize * info.channels];
894 sf_count_t cnt = info.frames;
895 while (cnt) {
896 // libsndfile does the conversion for us (if needed)
897 int n = sf_readf_short(hFile, buffer, bufsize);
898 // write from buffer directly (physically) into .gig file
899 iter->gig_sample->Write(buffer, n);
900 cnt -= n;
901 }
902 delete[] buffer;
903 break;
904 }
905 case 24: {
906 int* srcbuf = new int[bufsize * info.channels];
907 uint8_t* dstbuf = new uint8_t[bufsize * 3 * info.channels];
908 sf_count_t cnt = info.frames;
909 while (cnt) {
910 // libsndfile returns 32 bits, convert to 24
911 int n = sf_readf_int(hFile, srcbuf, bufsize);
912 int j = 0;
913 for (int i = 0 ; i < n * info.channels ; i++) {
914 dstbuf[j++] = srcbuf[i] >> 8;
915 dstbuf[j++] = srcbuf[i] >> 16;
916 dstbuf[j++] = srcbuf[i] >> 24;
917 }
918 // write from buffer directly (physically) into .gig file
919 iter->gig_sample->Write(dstbuf, n);
920 cnt -= n;
921 }
922 delete[] srcbuf;
923 delete[] dstbuf;
924 break;
925 }
926 }
927 // cleanup
928 sf_close(hFile);
929 // let the sampler re-cache the sample if needed
930 sample_changed_signal.emit(iter->gig_sample);
931 // on success we remove the sample from the import queue,
932 // otherwise keep it, maybe it works the next time ?
933 std::list<SampleImportItem>::iterator cur = iter;
934 ++iter;
935 m_SampleImportQueue.erase(cur);
936 } catch (std::string what) {
937 // remember the files that made trouble (and their cause)
938 if (!error_files.empty()) error_files += "\n";
939 error_files += (*iter).sample_path += " (" + what + ")";
940 ++iter;
941 }
942 }
943 // show error message box when some sample(s) could not be imported
944 if (!error_files.empty()) {
945 Glib::ustring txt = _("Could not import the following sample(s):\n") + error_files;
946 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
947 msg.run();
948 }
949 }
950
951 void MainWindow::on_action_file_properties()
952 {
953 propDialog.show();
954 propDialog.deiconify();
955 }
956
957 void MainWindow::on_action_help_about()
958 {
959 Gtk::AboutDialog dialog;
960 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 12) || GTKMM_MAJOR_VERSION > 2
961 dialog.set_program_name("Gigedit");
962 #else
963 dialog.set_name("Gigedit");
964 #endif
965 dialog.set_version(VERSION);
966 dialog.set_copyright("Copyright (C) 2006-2014 Andreas Persson");
967 const std::string sComment =
968 _("Built " __DATE__ "\nUsing ") +
969 ::gig::libraryName() + " " + ::gig::libraryVersion() + "\n\n" +
970 _(
971 "Gigedit is released under the GNU General Public License.\n"
972 "\n"
973 "Please notice that this is still a very young instrument editor. "
974 "So better backup your Gigasampler files before editing them with "
975 "this application.\n"
976 "\n"
977 "Please report bugs to: http://bugs.linuxsampler.org"
978 );
979 dialog.set_comments(sComment.c_str());
980 dialog.set_website("http://www.linuxsampler.org");
981 dialog.set_website_label("http://www.linuxsampler.org");
982 dialog.run();
983 }
984
985 PropDialog::PropDialog()
986 : eName(_("Name")),
987 eCreationDate(_("Creation date")),
988 eComments(_("Comments")),
989 eProduct(_("Product")),
990 eCopyright(_("Copyright")),
991 eArtists(_("Artists")),
992 eGenre(_("Genre")),
993 eKeywords(_("Keywords")),
994 eEngineer(_("Engineer")),
995 eTechnician(_("Technician")),
996 eSoftware(_("Software")),
997 eMedium(_("Medium")),
998 eSource(_("Source")),
999 eSourceForm(_("Source form")),
1000 eCommissioned(_("Commissioned")),
1001 eSubject(_("Subject")),
1002 quitButton(Gtk::Stock::CLOSE),
1003 table(2, 1)
1004 {
1005 set_title(_("File Properties"));
1006 eName.set_width_chars(50);
1007
1008 connect(eName, &DLS::Info::Name);
1009 connect(eCreationDate, &DLS::Info::CreationDate);
1010 connect(eComments, &DLS::Info::Comments);
1011 connect(eProduct, &DLS::Info::Product);
1012 connect(eCopyright, &DLS::Info::Copyright);
1013 connect(eArtists, &DLS::Info::Artists);
1014 connect(eGenre, &DLS::Info::Genre);
1015 connect(eKeywords, &DLS::Info::Keywords);
1016 connect(eEngineer, &DLS::Info::Engineer);
1017 connect(eTechnician, &DLS::Info::Technician);
1018 connect(eSoftware, &DLS::Info::Software);
1019 connect(eMedium, &DLS::Info::Medium);
1020 connect(eSource, &DLS::Info::Source);
1021 connect(eSourceForm, &DLS::Info::SourceForm);
1022 connect(eCommissioned, &DLS::Info::Commissioned);
1023 connect(eSubject, &DLS::Info::Subject);
1024
1025 table.add(eName);
1026 table.add(eCreationDate);
1027 table.add(eComments);
1028 table.add(eProduct);
1029 table.add(eCopyright);
1030 table.add(eArtists);
1031 table.add(eGenre);
1032 table.add(eKeywords);
1033 table.add(eEngineer);
1034 table.add(eTechnician);
1035 table.add(eSoftware);
1036 table.add(eMedium);
1037 table.add(eSource);
1038 table.add(eSourceForm);
1039 table.add(eCommissioned);
1040 table.add(eSubject);
1041
1042 table.set_col_spacings(5);
1043 add(vbox);
1044 table.set_border_width(5);
1045 vbox.add(table);
1046 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1047 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1048 buttonBox.set_border_width(5);
1049 buttonBox.show();
1050 buttonBox.pack_start(quitButton);
1051 quitButton.set_can_default();
1052 quitButton.grab_focus();
1053 quitButton.signal_clicked().connect(
1054 sigc::mem_fun(*this, &PropDialog::hide));
1055
1056 quitButton.show();
1057 vbox.show();
1058 show_all_children();
1059 }
1060
1061 void PropDialog::set_info(DLS::Info* info)
1062 {
1063 update(info);
1064 }
1065
1066
1067 void InstrumentProps::set_Name(const gig::String& name)
1068 {
1069 m->pInfo->Name = name;
1070 }
1071
1072 void InstrumentProps::update_name()
1073 {
1074 update_model++;
1075 eName.set_value(m->pInfo->Name);
1076 update_model--;
1077 }
1078
1079 void InstrumentProps::set_IsDrum(bool value)
1080 {
1081 m->IsDrum = value;
1082 }
1083
1084 void InstrumentProps::set_MIDIBank(uint16_t value)
1085 {
1086 m->MIDIBank = value;
1087 }
1088
1089 void InstrumentProps::set_MIDIProgram(uint32_t value)
1090 {
1091 m->MIDIProgram = value;
1092 }
1093
1094 InstrumentProps::InstrumentProps() :
1095 quitButton(Gtk::Stock::CLOSE),
1096 table(2,1),
1097 eName(_("Name")),
1098 eIsDrum(_("Is drum")),
1099 eMIDIBank(_("MIDI bank"), 0, 16383),
1100 eMIDIProgram(_("MIDI program")),
1101 eAttenuation(_("Attenuation"), 0, 96, 0, 1),
1102 eGainPlus6(_("Gain +6dB"), eAttenuation, -6),
1103 eEffectSend(_("Effect send"), 0, 65535),
1104 eFineTune(_("Fine tune"), -8400, 8400),
1105 ePitchbendRange(_("Pitchbend range"), 0, 12),
1106 ePianoReleaseMode(_("Piano release mode")),
1107 eDimensionKeyRangeLow(_("Keyswitching range low")),
1108 eDimensionKeyRangeHigh(_("Keyswitching range high"))
1109 {
1110 set_title(_("Instrument Properties"));
1111
1112 eDimensionKeyRangeLow.set_tip(
1113 _("start of the keyboard area which should switch the "
1114 "\"keyswitching\" dimension")
1115 );
1116 eDimensionKeyRangeHigh.set_tip(
1117 _("end of the keyboard area which should switch the "
1118 "\"keyswitching\" dimension")
1119 );
1120
1121 connect(eName, &InstrumentProps::set_Name);
1122 connect(eIsDrum, &InstrumentProps::set_IsDrum);
1123 connect(eMIDIBank, &InstrumentProps::set_MIDIBank);
1124 connect(eMIDIProgram, &InstrumentProps::set_MIDIProgram);
1125 connect(eAttenuation, &gig::Instrument::Attenuation);
1126 connect(eGainPlus6, &gig::Instrument::Attenuation);
1127 connect(eEffectSend, &gig::Instrument::EffectSend);
1128 connect(eFineTune, &gig::Instrument::FineTune);
1129 connect(ePitchbendRange, &gig::Instrument::PitchbendRange);
1130 connect(ePianoReleaseMode, &gig::Instrument::PianoReleaseMode);
1131 connect(eDimensionKeyRangeLow, eDimensionKeyRangeHigh,
1132 &gig::Instrument::DimensionKeyRange);
1133
1134 eName.signal_value_changed().connect(sig_name_changed.make_slot());
1135
1136 table.set_col_spacings(5);
1137
1138 table.add(eName);
1139 table.add(eIsDrum);
1140 table.add(eMIDIBank);
1141 table.add(eMIDIProgram);
1142 table.add(eAttenuation);
1143 table.add(eGainPlus6);
1144 table.add(eEffectSend);
1145 table.add(eFineTune);
1146 table.add(ePitchbendRange);
1147 table.add(ePianoReleaseMode);
1148 table.add(eDimensionKeyRangeLow);
1149 table.add(eDimensionKeyRangeHigh);
1150
1151 add(vbox);
1152 table.set_border_width(5);
1153 vbox.pack_start(table);
1154 table.show();
1155 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1156 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1157 buttonBox.set_border_width(5);
1158 buttonBox.show();
1159 buttonBox.pack_start(quitButton);
1160 quitButton.set_can_default();
1161 quitButton.grab_focus();
1162
1163 quitButton.signal_clicked().connect(
1164 sigc::mem_fun(*this, &InstrumentProps::hide));
1165
1166 quitButton.show();
1167 vbox.show();
1168 show_all_children();
1169 }
1170
1171 void InstrumentProps::set_instrument(gig::Instrument* instrument)
1172 {
1173 update(instrument);
1174
1175 update_model++;
1176 eName.set_value(instrument->pInfo->Name);
1177 eIsDrum.set_value(instrument->IsDrum);
1178 eMIDIBank.set_value(instrument->MIDIBank);
1179 eMIDIProgram.set_value(instrument->MIDIProgram);
1180 update_model--;
1181 }
1182
1183
1184 void MainWindow::file_changed()
1185 {
1186 if (file && !file_is_changed) {
1187 set_title("*" + get_title());
1188 file_is_changed = true;
1189 }
1190 }
1191
1192 void MainWindow::load_gig(gig::File* gig, const char* filename, bool isSharedInstrument)
1193 {
1194 file = 0;
1195 set_file_is_shared(isSharedInstrument);
1196
1197 this->filename = filename ? filename : _("Unsaved Gig File");
1198 set_title(Glib::filename_display_basename(this->filename));
1199 file_has_name = filename;
1200 file_is_changed = false;
1201
1202 propDialog.set_info(gig->pInfo);
1203
1204 instrument_name_connection.block();
1205 for (gig::Instrument* instrument = gig->GetFirstInstrument() ; instrument ;
1206 instrument = gig->GetNextInstrument()) {
1207 Glib::ustring name(gig_to_utf8(instrument->pInfo->Name));
1208
1209 Gtk::TreeModel::iterator iter = m_refTreeModel->append();
1210 Gtk::TreeModel::Row row = *iter;
1211 row[m_Columns.m_col_name] = name;
1212 row[m_Columns.m_col_instr] = instrument;
1213
1214 add_instrument_to_menu(name);
1215 }
1216 instrument_name_connection.unblock();
1217 uiManager->get_widget("/MenuBar/MenuInstrument")->show();
1218
1219 for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {
1220 if (group->Name != "") {
1221 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1222 Gtk::TreeModel::Row rowGroup = *iterGroup;
1223 rowGroup[m_SamplesModel.m_col_name] = gig_to_utf8(group->Name);
1224 rowGroup[m_SamplesModel.m_col_group] = group;
1225 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1226 for (gig::Sample* sample = group->GetFirstSample();
1227 sample; sample = group->GetNextSample()) {
1228 Gtk::TreeModel::iterator iterSample =
1229 m_refSamplesTreeModel->append(rowGroup.children());
1230 Gtk::TreeModel::Row rowSample = *iterSample;
1231 rowSample[m_SamplesModel.m_col_name] =
1232 gig_to_utf8(sample->pInfo->Name);
1233 rowSample[m_SamplesModel.m_col_sample] = sample;
1234 rowSample[m_SamplesModel.m_col_group] = NULL;
1235 }
1236 }
1237 }
1238
1239 file = gig;
1240
1241 // select the first instrument
1242 m_TreeView.get_selection()->select(Gtk::TreePath("0"));
1243
1244 instr_props_set_instrument();
1245 gig::Instrument* instrument = get_instrument();
1246 if (instrument) {
1247 midiRules.set_instrument(instrument);
1248 }
1249 }
1250
1251 bool MainWindow::instr_props_set_instrument()
1252 {
1253 instrumentProps.signal_name_changed().clear();
1254
1255 Gtk::TreeModel::const_iterator it =
1256 m_TreeView.get_selection()->get_selected();
1257 if (it) {
1258 Gtk::TreeModel::Row row = *it;
1259 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1260
1261 instrumentProps.set_instrument(instrument);
1262
1263 // make sure instrument tree is updated when user changes the
1264 // instrument name in instrument properties window
1265 instrumentProps.signal_name_changed().connect(
1266 sigc::bind(
1267 sigc::mem_fun(*this,
1268 &MainWindow::instr_name_changed_by_instr_props),
1269 it));
1270 } else {
1271 instrumentProps.hide();
1272 }
1273 return it;
1274 }
1275
1276 void MainWindow::show_instr_props()
1277 {
1278 if (instr_props_set_instrument()) {
1279 instrumentProps.show();
1280 instrumentProps.deiconify();
1281 }
1282 }
1283
1284 void MainWindow::instr_name_changed_by_instr_props(Gtk::TreeModel::iterator& it)
1285 {
1286 Gtk::TreeModel::Row row = *it;
1287 Glib::ustring name = row[m_Columns.m_col_name];
1288
1289 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1290 Glib::ustring gigname(gig_to_utf8(instrument->pInfo->Name));
1291 if (gigname != name) {
1292 row[m_Columns.m_col_name] = gigname;
1293 }
1294 }
1295
1296 void MainWindow::show_midi_rules()
1297 {
1298 if (gig::Instrument* instrument = get_instrument())
1299 {
1300 midiRules.set_instrument(instrument);
1301 midiRules.show();
1302 midiRules.deiconify();
1303 }
1304 }
1305
1306 void MainWindow::on_action_view_status_bar() {
1307 Gtk::CheckMenuItem* item =
1308 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));
1309 if (!item) {
1310 std::cerr << "/MenuBar/MenuView/Statusbar == NULL\n";
1311 return;
1312 }
1313 if (item->get_active()) m_StatusBar.show();
1314 else m_StatusBar.hide();
1315 }
1316
1317 bool MainWindow::is_copy_samples_unity_note_enabled() const {
1318 Gtk::CheckMenuItem* item =
1319 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuEdit/CopySampleUnity"));
1320 if (!item) {
1321 std::cerr << "/MenuBar/MenuEdit/CopySampleUnity == NULL\n";
1322 return true;
1323 }
1324 return item->get_active();
1325 }
1326
1327 bool MainWindow::is_copy_samples_fine_tune_enabled() const {
1328 Gtk::CheckMenuItem* item =
1329 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuEdit/CopySampleTune"));
1330 if (!item) {
1331 std::cerr << "/MenuBar/MenuEdit/CopySampleTune == NULL\n";
1332 return true;
1333 }
1334 return item->get_active();
1335 }
1336
1337 bool MainWindow::is_copy_samples_loop_enabled() const {
1338 Gtk::CheckMenuItem* item =
1339 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuEdit/CopySampleLoop"));
1340 if (!item) {
1341 std::cerr << "/MenuBar/MenuEdit/CopySampleLoop == NULL\n";
1342 return true;
1343 }
1344 return item->get_active();
1345 }
1346
1347 void MainWindow::on_button_release(GdkEventButton* button)
1348 {
1349 if (button->type == GDK_2BUTTON_PRESS) {
1350 show_instr_props();
1351 } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1352 // gig v2 files have no midi rules
1353 static_cast<Gtk::MenuItem*>(
1354 uiManager->get_widget("/PopupMenu/MidiRules"))->set_sensitive(
1355 !(file->pVersion && file->pVersion->major == 2));
1356 popup_menu->popup(button->button, button->time);
1357 }
1358 }
1359
1360 void MainWindow::on_instrument_selection_change(Gtk::RadioMenuItem* item) {
1361 if (item->get_active()) {
1362 const std::vector<Gtk::Widget*> children =
1363 instrument_menu->get_children();
1364 std::vector<Gtk::Widget*>::const_iterator it =
1365 find(children.begin(), children.end(), item);
1366 if (it != children.end()) {
1367 int index = it - children.begin();
1368 m_TreeView.get_selection()->select(Gtk::TreePath(ToString(index)));
1369
1370 m_RegionChooser.set_instrument(file->GetInstrument(index));
1371 }
1372 }
1373 }
1374
1375 void MainWindow::on_sample_treeview_button_release(GdkEventButton* button) {
1376 if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1377 Gtk::Menu* sample_popup =
1378 dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/SamplePopupMenu"));
1379 // update enabled/disabled state of sample popup items
1380 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1381 Gtk::TreeModel::iterator it = sel->get_selected();
1382 bool group_selected = false;
1383 bool sample_selected = false;
1384 if (it) {
1385 Gtk::TreeModel::Row row = *it;
1386 group_selected = row[m_SamplesModel.m_col_group];
1387 sample_selected = row[m_SamplesModel.m_col_sample];
1388 }
1389 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->
1390 set_sensitive(group_selected || sample_selected);
1391 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->
1392 set_sensitive(group_selected || sample_selected);
1393 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->
1394 set_sensitive(file);
1395 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->
1396 set_sensitive(group_selected || sample_selected);
1397 // show sample popup
1398 sample_popup->popup(button->button, button->time);
1399 }
1400 }
1401
1402
1403 Gtk::RadioMenuItem* MainWindow::add_instrument_to_menu(
1404 const Glib::ustring& name, int position) {
1405
1406 Gtk::RadioMenuItem::Group instrument_group;
1407 const std::vector<Gtk::Widget*> children = instrument_menu->get_children();
1408 if (!children.empty()) {
1409 instrument_group =
1410 static_cast<Gtk::RadioMenuItem*>(children[0])->get_group();
1411 }
1412 Gtk::RadioMenuItem* item =
1413 new Gtk::RadioMenuItem(instrument_group, name);
1414 if (position < 0) {
1415 instrument_menu->append(*item);
1416 } else {
1417 instrument_menu->insert(*item, position);
1418 }
1419 item->show();
1420 item->signal_activate().connect(
1421 sigc::bind(
1422 sigc::mem_fun(*this, &MainWindow::on_instrument_selection_change),
1423 item));
1424 return item;
1425 }
1426
1427 void MainWindow::remove_instrument_from_menu(int index) {
1428 const std::vector<Gtk::Widget*> children =
1429 instrument_menu->get_children();
1430 Gtk::Widget* child = children[index];
1431 instrument_menu->remove(*child);
1432 delete child;
1433 }
1434
1435 void MainWindow::add_instrument(gig::Instrument* instrument) {
1436 const Glib::ustring name(gig_to_utf8(instrument->pInfo->Name));
1437
1438 // update instrument tree view
1439 instrument_name_connection.block();
1440 Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
1441 Gtk::TreeModel::Row rowInstr = *iterInstr;
1442 rowInstr[m_Columns.m_col_name] = name;
1443 rowInstr[m_Columns.m_col_instr] = instrument;
1444 instrument_name_connection.unblock();
1445
1446 add_instrument_to_menu(name);
1447
1448 m_TreeView.get_selection()->select(iterInstr);
1449
1450 file_changed();
1451 }
1452
1453 void MainWindow::on_action_add_instrument() {
1454 static int __instrument_indexer = 0;
1455 if (!file) return;
1456 gig::Instrument* instrument = file->AddInstrument();
1457 __instrument_indexer++;
1458 instrument->pInfo->Name = gig_from_utf8(_("Unnamed Instrument ") +
1459 ToString(__instrument_indexer));
1460
1461 add_instrument(instrument);
1462 }
1463
1464 void MainWindow::on_action_duplicate_instrument() {
1465 if (!file) return;
1466
1467 // retrieve the currently selected instrument
1468 // (being the original instrument to be duplicated)
1469 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1470 Gtk::TreeModel::iterator itSelection = sel->get_selected();
1471 if (!itSelection) return;
1472 Gtk::TreeModel::Row row = *itSelection;
1473 gig::Instrument* instrOrig = row[m_Columns.m_col_instr];
1474 if (!instrOrig) return;
1475
1476 // duplicate the orginal instrument
1477 gig::Instrument* instrNew = file->AddDuplicateInstrument(instrOrig);
1478 instrNew->pInfo->Name =
1479 instrOrig->pInfo->Name +
1480 gig_from_utf8(Glib::ustring(" (") + _("Copy") + ")");
1481
1482 add_instrument(instrNew);
1483 }
1484
1485 void MainWindow::on_action_remove_instrument() {
1486 if (!file) return;
1487 if (file_is_shared) {
1488 Gtk::MessageDialog msg(
1489 *this,
1490 _("You cannot delete an instrument from this file, since it's "
1491 "currently used by the sampler."),
1492 false, Gtk::MESSAGE_INFO
1493 );
1494 msg.run();
1495 return;
1496 }
1497
1498 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1499 Gtk::TreeModel::iterator it = sel->get_selected();
1500 if (it) {
1501 Gtk::TreeModel::Row row = *it;
1502 gig::Instrument* instr = row[m_Columns.m_col_instr];
1503 try {
1504 Gtk::TreePath path(it);
1505 int index = path[0];
1506
1507 // remove instrument from the gig file
1508 if (instr) file->DeleteInstrument(instr);
1509 file_changed();
1510
1511 remove_instrument_from_menu(index);
1512
1513 // remove row from instruments tree view
1514 m_refTreeModel->erase(it);
1515
1516 #if GTKMM_MAJOR_VERSION < 3
1517 // select another instrument (in gtk3 this is done
1518 // automatically)
1519 if (!m_refTreeModel->children().empty()) {
1520 if (index == m_refTreeModel->children().size()) {
1521 index--;
1522 }
1523 m_TreeView.get_selection()->select(
1524 Gtk::TreePath(ToString(index)));
1525 }
1526 #endif
1527 instr_props_set_instrument();
1528 instr = get_instrument();
1529 if (instr) {
1530 midiRules.set_instrument(instr);
1531 } else {
1532 midiRules.hide();
1533 }
1534 } catch (RIFF::Exception e) {
1535 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1536 msg.run();
1537 }
1538 }
1539 }
1540
1541 void MainWindow::on_action_sample_properties() {
1542 //TODO: show a dialog where the selected sample's properties can be edited
1543 Gtk::MessageDialog msg(
1544 *this, _("Sorry, yet to be implemented!"), false, Gtk::MESSAGE_INFO
1545 );
1546 msg.run();
1547 }
1548
1549 void MainWindow::on_action_add_group() {
1550 static int __sample_indexer = 0;
1551 if (!file) return;
1552 gig::Group* group = file->AddGroup();
1553 group->Name = gig_from_utf8(_("Unnamed Group"));
1554 if (__sample_indexer) group->Name += " " + ToString(__sample_indexer);
1555 __sample_indexer++;
1556 // update sample tree view
1557 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1558 Gtk::TreeModel::Row rowGroup = *iterGroup;
1559 rowGroup[m_SamplesModel.m_col_name] = gig_to_utf8(group->Name);
1560 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1561 rowGroup[m_SamplesModel.m_col_group] = group;
1562 file_changed();
1563 }
1564
1565 void MainWindow::on_action_add_sample() {
1566 if (!file) return;
1567 // get selected group
1568 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1569 Gtk::TreeModel::iterator it = sel->get_selected();
1570 if (!it) return;
1571 Gtk::TreeModel::Row row = *it;
1572 gig::Group* group = row[m_SamplesModel.m_col_group];
1573 if (!group) { // not a group, but a sample is selected (probably)
1574 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1575 if (!sample) return;
1576 it = row.parent(); // resolve parent (that is the sample's group)
1577 if (!it) return;
1578 row = *it;
1579 group = row[m_SamplesModel.m_col_group];
1580 if (!group) return;
1581 }
1582 // show 'browse for file' dialog
1583 Gtk::FileChooserDialog dialog(*this, _("Add Sample(s)"));
1584 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1585 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
1586 dialog.set_select_multiple(true);
1587
1588 // matches all file types supported by libsndfile
1589 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1590 Gtk::FileFilter soundfilter;
1591 #else
1592 Glib::RefPtr<Gtk::FileFilter> soundfilter = Gtk::FileFilter::create();
1593 #endif
1594 const char* const supportedFileTypes[] = {
1595 "*.wav", "*.WAV", "*.aiff", "*.AIFF", "*.aifc", "*.AIFC", "*.snd",
1596 "*.SND", "*.au", "*.AU", "*.paf", "*.PAF", "*.iff", "*.IFF",
1597 "*.svx", "*.SVX", "*.sf", "*.SF", "*.voc", "*.VOC", "*.w64",
1598 "*.W64", "*.pvf", "*.PVF", "*.xi", "*.XI", "*.htk", "*.HTK",
1599 "*.caf", "*.CAF", NULL
1600 };
1601 const char* soundfiles = _("Sound Files");
1602 const char* allfiles = _("All Files");
1603 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1604 for (int i = 0; supportedFileTypes[i]; i++)
1605 soundfilter.add_pattern(supportedFileTypes[i]);
1606 soundfilter.set_name(soundfiles);
1607
1608 // matches every file
1609 Gtk::FileFilter allpassfilter;
1610 allpassfilter.add_pattern("*.*");
1611 allpassfilter.set_name(allfiles);
1612 #else
1613 for (int i = 0; supportedFileTypes[i]; i++)
1614 soundfilter->add_pattern(supportedFileTypes[i]);
1615 soundfilter->set_name(soundfiles);
1616
1617 // matches every file
1618 Glib::RefPtr<Gtk::FileFilter> allpassfilter = Gtk::FileFilter::create();
1619 allpassfilter->add_pattern("*.*");
1620 allpassfilter->set_name(allfiles);
1621 #endif
1622 dialog.add_filter(soundfilter);
1623 dialog.add_filter(allpassfilter);
1624 if (current_sample_dir != "") {
1625 dialog.set_current_folder(current_sample_dir);
1626 }
1627 if (dialog.run() == Gtk::RESPONSE_OK) {
1628 current_sample_dir = dialog.get_current_folder();
1629 Glib::ustring error_files;
1630 std::vector<std::string> filenames = dialog.get_filenames();
1631 for (std::vector<std::string>::iterator iter = filenames.begin();
1632 iter != filenames.end(); ++iter) {
1633 printf("Adding sample %s\n",(*iter).c_str());
1634 // use libsndfile to retrieve file informations
1635 SF_INFO info;
1636 info.format = 0;
1637 SNDFILE* hFile = sf_open((*iter).c_str(), SFM_READ, &info);
1638 try {
1639 if (!hFile) throw std::string(_("could not open file"));
1640 int bitdepth;
1641 switch (info.format & 0xff) {
1642 case SF_FORMAT_PCM_S8:
1643 case SF_FORMAT_PCM_16:
1644 case SF_FORMAT_PCM_U8:
1645 bitdepth = 16;
1646 break;
1647 case SF_FORMAT_PCM_24:
1648 case SF_FORMAT_PCM_32:
1649 case SF_FORMAT_FLOAT:
1650 case SF_FORMAT_DOUBLE:
1651 bitdepth = 24;
1652 break;
1653 default:
1654 sf_close(hFile); // close sound file
1655 throw std::string(_("format not supported")); // unsupported subformat (yet?)
1656 }
1657 // add a new sample to the .gig file
1658 gig::Sample* sample = file->AddSample();
1659 // file name without path
1660 Glib::ustring filename = Glib::filename_display_basename(*iter);
1661 // remove file extension if there is one
1662 for (int i = 0; supportedFileTypes[i]; i++) {
1663 if (Glib::str_has_suffix(filename, supportedFileTypes[i] + 1)) {
1664 filename.erase(filename.length() - strlen(supportedFileTypes[i] + 1));
1665 break;
1666 }
1667 }
1668 sample->pInfo->Name = gig_from_utf8(filename);
1669 sample->Channels = info.channels;
1670 sample->BitDepth = bitdepth;
1671 sample->FrameSize = bitdepth / 8/*1 byte are 8 bits*/ * info.channels;
1672 sample->SamplesPerSecond = info.samplerate;
1673 sample->AverageBytesPerSecond = sample->FrameSize * sample->SamplesPerSecond;
1674 sample->BlockAlign = sample->FrameSize;
1675 sample->SamplesTotal = info.frames;
1676
1677 SF_INSTRUMENT instrument;
1678 if (sf_command(hFile, SFC_GET_INSTRUMENT,
1679 &instrument, sizeof(instrument)) != SF_FALSE)
1680 {
1681 sample->MIDIUnityNote = instrument.basenote;
1682 sample->FineTune = instrument.detune;
1683
1684 if (instrument.loop_count && instrument.loops[0].mode != SF_LOOP_NONE) {
1685 sample->Loops = 1;
1686
1687 switch (instrument.loops[0].mode) {
1688 case SF_LOOP_FORWARD:
1689 sample->LoopType = gig::loop_type_normal;
1690 break;
1691 case SF_LOOP_BACKWARD:
1692 sample->LoopType = gig::loop_type_backward;
1693 break;
1694 case SF_LOOP_ALTERNATING:
1695 sample->LoopType = gig::loop_type_bidirectional;
1696 break;
1697 }
1698 sample->LoopStart = instrument.loops[0].start;
1699 sample->LoopEnd = instrument.loops[0].end;
1700 sample->LoopPlayCount = instrument.loops[0].count;
1701 sample->LoopSize = sample->LoopEnd - sample->LoopStart + 1;
1702 }
1703 }
1704
1705 // schedule resizing the sample (which will be done
1706 // physically when File::Save() is called)
1707 sample->Resize(info.frames);
1708 // make sure sample is part of the selected group
1709 group->AddSample(sample);
1710 // schedule that physical resize and sample import
1711 // (data copying), performed when "Save" is requested
1712 SampleImportItem sched_item;
1713 sched_item.gig_sample = sample;
1714 sched_item.sample_path = *iter;
1715 m_SampleImportQueue.push_back(sched_item);
1716 // add sample to the tree view
1717 Gtk::TreeModel::iterator iterSample =
1718 m_refSamplesTreeModel->append(row.children());
1719 Gtk::TreeModel::Row rowSample = *iterSample;
1720 rowSample[m_SamplesModel.m_col_name] =
1721 gig_to_utf8(sample->pInfo->Name);
1722 rowSample[m_SamplesModel.m_col_sample] = sample;
1723 rowSample[m_SamplesModel.m_col_group] = NULL;
1724 // close sound file
1725 sf_close(hFile);
1726 file_changed();
1727 } catch (std::string what) { // remember the files that made trouble (and their cause)
1728 if (!error_files.empty()) error_files += "\n";
1729 error_files += *iter += " (" + what + ")";
1730 }
1731 }
1732 // show error message box when some file(s) could not be opened / added
1733 if (!error_files.empty()) {
1734 Glib::ustring txt = _("Could not add the following sample(s):\n") + error_files;
1735 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1736 msg.run();
1737 }
1738 }
1739 }
1740
1741 void MainWindow::on_action_replace_all_samples_in_all_groups()
1742 {
1743 if (!file) return;
1744 Gtk::FileChooserDialog dialog(*this, _("Select Folder"),
1745 Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
1746 const char* str =
1747 _("This is a very specific function. It tries to replace all samples "
1748 "in the current gig file by samples located in the chosen "
1749 "directory.\n\n"
1750 "It works like this: For each sample in the gig file, it tries to "
1751 "find a sample file in the selected directory with the same name as "
1752 "the sample in the gig file. Optionally, you can add a filename "
1753 "extension below, which will be added to the filename expected to be "
1754 "found. That is, assume you have a gig file with a sample called "
1755 "'Snare', if you enter '.wav' below (like it's done by default), it "
1756 "expects to find a sample file called 'Snare.wav' and will replace "
1757 "the sample in the gig file accordingly. If you don't need an "
1758 "extension, blank the field below. Any gig sample where no "
1759 "appropriate sample file could be found will be reported and left "
1760 "untouched.\n");
1761 #if GTKMM_MAJOR_VERSION < 3
1762 view::WrapLabel description(str);
1763 #else
1764 Gtk::Label description(str);
1765 description.set_line_wrap();
1766 #endif
1767 Gtk::HBox entryArea;
1768 Gtk::Label entryLabel( _("Add filename extension: "), Gtk::ALIGN_START);
1769 Gtk::Entry postfixEntryBox;
1770 postfixEntryBox.set_text(".wav");
1771 entryArea.pack_start(entryLabel);
1772 entryArea.pack_start(postfixEntryBox);
1773 dialog.get_vbox()->pack_start(description, Gtk::PACK_SHRINK);
1774 dialog.get_vbox()->pack_start(entryArea, Gtk::PACK_SHRINK);
1775 description.show();
1776 entryArea.show_all();
1777 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1778 dialog.add_button(_("Select"), Gtk::RESPONSE_OK);
1779 dialog.set_select_multiple(false);
1780 if (current_sample_dir != "") {
1781 dialog.set_current_folder(current_sample_dir);
1782 }
1783 if (dialog.run() == Gtk::RESPONSE_OK)
1784 {
1785 current_sample_dir = dialog.get_current_folder();
1786 Glib::ustring error_files;
1787 std::string folder = dialog.get_filename();
1788 for (gig::Sample* sample = file->GetFirstSample();
1789 sample; sample = file->GetNextSample())
1790 {
1791 std::string filename =
1792 folder + G_DIR_SEPARATOR_S +
1793 Glib::filename_from_utf8(gig_to_utf8(sample->pInfo->Name) +
1794 postfixEntryBox.get_text());
1795 SF_INFO info;
1796 info.format = 0;
1797 SNDFILE* hFile = sf_open(filename.c_str(), SFM_READ, &info);
1798 try
1799 {
1800 if (!hFile) throw std::string(_("could not open file"));
1801 int bitdepth;
1802 switch (info.format & 0xff) {
1803 case SF_FORMAT_PCM_S8:
1804 case SF_FORMAT_PCM_16:
1805 case SF_FORMAT_PCM_U8:
1806 bitdepth = 16;
1807 break;
1808 case SF_FORMAT_PCM_24:
1809 case SF_FORMAT_PCM_32:
1810 case SF_FORMAT_FLOAT:
1811 case SF_FORMAT_DOUBLE:
1812 bitdepth = 24;
1813 break;
1814 default:
1815 sf_close(hFile);
1816 throw std::string(_("format not supported"));
1817 }
1818 SampleImportItem sched_item;
1819 sched_item.gig_sample = sample;
1820 sched_item.sample_path = filename;
1821 m_SampleImportQueue.push_back(sched_item);
1822 sf_close(hFile);
1823 file_changed();
1824 }
1825 catch (std::string what)
1826 {
1827 if (!error_files.empty()) error_files += "\n";
1828 error_files += Glib::filename_to_utf8(filename) +
1829 " (" + what + ")";
1830 }
1831 }
1832 // show error message box when some file(s) could not be opened / added
1833 if (!error_files.empty()) {
1834 Glib::ustring txt =
1835 _("Could not replace the following sample(s):\n") + error_files;
1836 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1837 msg.run();
1838 }
1839 }
1840 }
1841
1842 void MainWindow::on_action_remove_sample() {
1843 if (!file) return;
1844 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1845 Gtk::TreeModel::iterator it = sel->get_selected();
1846 if (it) {
1847 Gtk::TreeModel::Row row = *it;
1848 gig::Group* group = row[m_SamplesModel.m_col_group];
1849 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
1850 Glib::ustring name = row[m_SamplesModel.m_col_name];
1851 try {
1852 // remove group or sample from the gig file
1853 if (group) {
1854 // temporarily remember the samples that belong to
1855 // that group (we need that to clean the queue)
1856 std::list<gig::Sample*> members;
1857 for (gig::Sample* pSample = group->GetFirstSample();
1858 pSample; pSample = group->GetNextSample()) {
1859 members.push_back(pSample);
1860 }
1861 // notify everybody that we're going to remove these samples
1862 samples_to_be_removed_signal.emit(members);
1863 // delete the group in the .gig file including the
1864 // samples that belong to the group
1865 file->DeleteGroup(group);
1866 // notify that we're done with removal
1867 samples_removed_signal.emit();
1868 // if sample(s) were just previously added, remove
1869 // them from the import queue
1870 for (std::list<gig::Sample*>::iterator member = members.begin();
1871 member != members.end(); ++member) {
1872 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1873 iter != m_SampleImportQueue.end(); ++iter) {
1874 if ((*iter).gig_sample == *member) {
1875 printf("Removing previously added sample '%s' from group '%s'\n",
1876 (*iter).sample_path.c_str(), name.c_str());
1877 m_SampleImportQueue.erase(iter);
1878 break;
1879 }
1880 }
1881 }
1882 file_changed();
1883 } else if (sample) {
1884 // notify everybody that we're going to remove this sample
1885 std::list<gig::Sample*> lsamples;
1886 lsamples.push_back(sample);
1887 samples_to_be_removed_signal.emit(lsamples);
1888 // remove sample from the .gig file
1889 file->DeleteSample(sample);
1890 // notify that we're done with removal
1891 samples_removed_signal.emit();
1892 // if sample was just previously added, remove it from
1893 // the import queue
1894 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1895 iter != m_SampleImportQueue.end(); ++iter) {
1896 if ((*iter).gig_sample == sample) {
1897 printf("Removing previously added sample '%s'\n",
1898 (*iter).sample_path.c_str());
1899 m_SampleImportQueue.erase(iter);
1900 break;
1901 }
1902 }
1903 dimreg_changed();
1904 file_changed();
1905 }
1906 // remove respective row(s) from samples tree view
1907 m_refSamplesTreeModel->erase(it);
1908 } catch (RIFF::Exception e) {
1909 // pretend we're done with removal (i.e. to avoid dead locks)
1910 samples_removed_signal.emit();
1911 // show error message
1912 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
1913 msg.run();
1914 }
1915 }
1916 }
1917
1918 // For some reason drag_data_get gets called two times for each
1919 // drag'n'drop (at least when target is an Entry). This work-around
1920 // makes sure the code in drag_data_get and drop_drag_data_received is
1921 // only executed once, as drag_begin only gets called once.
1922 void MainWindow::on_sample_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
1923 {
1924 first_call_to_drag_data_get = true;
1925 }
1926
1927 void MainWindow::on_sample_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
1928 Gtk::SelectionData& selection_data, guint, guint)
1929 {
1930 if (!first_call_to_drag_data_get) return;
1931 first_call_to_drag_data_get = false;
1932
1933 // get selected sample
1934 gig::Sample* sample = NULL;
1935 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
1936 Gtk::TreeModel::iterator it = sel->get_selected();
1937 if (it) {
1938 Gtk::TreeModel::Row row = *it;
1939 sample = row[m_SamplesModel.m_col_sample];
1940 }
1941 // pass the gig::Sample as pointer
1942 selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&sample,
1943 sizeof(sample)/*length of data in bytes*/);
1944 }
1945
1946 void MainWindow::on_sample_label_drop_drag_data_received(
1947 const Glib::RefPtr<Gdk::DragContext>& context, int, int,
1948 const Gtk::SelectionData& selection_data, guint, guint time)
1949 {
1950 gig::Sample* sample = *((gig::Sample**) selection_data.get_data());
1951
1952 if (sample && selection_data.get_length() == sizeof(gig::Sample*)) {
1953 std::cout << "Drop received sample \"" <<
1954 sample->pInfo->Name << "\"" << std::endl;
1955 // drop success
1956 context->drop_reply(true, time);
1957
1958 //TODO: we should better move most of the following code to DimRegionEdit::set_sample()
1959
1960 // notify everybody that we're going to alter the region
1961 gig::Region* region = m_RegionChooser.get_region();
1962 region_to_be_changed_signal.emit(region);
1963
1964 // find the samplechannel dimension
1965 gig::dimension_def_t* stereo_dimension = 0;
1966 for (int i = 0 ; i < region->Dimensions ; i++) {
1967 if (region->pDimensionDefinitions[i].dimension ==
1968 gig::dimension_samplechannel) {
1969 stereo_dimension = &region->pDimensionDefinitions[i];
1970 break;
1971 }
1972 }
1973 bool channels_changed = false;
1974 if (sample->Channels == 1 && stereo_dimension) {
1975 // remove the samplechannel dimension
1976 region->DeleteDimension(stereo_dimension);
1977 channels_changed = true;
1978 region_changed();
1979 }
1980 dimreg_edit.set_sample(
1981 sample,
1982 is_copy_samples_unity_note_enabled(),
1983 is_copy_samples_fine_tune_enabled(),
1984 is_copy_samples_loop_enabled()
1985 );
1986
1987 if (sample->Channels == 2 && !stereo_dimension) {
1988 // add samplechannel dimension
1989 gig::dimension_def_t dim;
1990 dim.dimension = gig::dimension_samplechannel;
1991 dim.bits = 1;
1992 dim.zones = 2;
1993 region->AddDimension(&dim);
1994 channels_changed = true;
1995 region_changed();
1996 }
1997 if (channels_changed) {
1998 // unmap all samples with wrong number of channels
1999 // TODO: maybe there should be a warning dialog for this
2000 for (int i = 0 ; i < region->DimensionRegions ; i++) {
2001 gig::DimensionRegion* d = region->pDimensionRegions[i];
2002 if (d->pSample && d->pSample->Channels != sample->Channels) {
2003 gig::Sample* oldref = d->pSample;
2004 d->pSample = NULL;
2005 sample_ref_changed_signal.emit(oldref, NULL);
2006 }
2007 }
2008 }
2009
2010 // notify we're done with altering
2011 region_changed_signal.emit(region);
2012
2013 file_changed();
2014
2015 return;
2016 }
2017 // drop failed
2018 context->drop_reply(false, time);
2019 }
2020
2021 void MainWindow::sample_name_changed(const Gtk::TreeModel::Path& path,
2022 const Gtk::TreeModel::iterator& iter) {
2023 if (!iter) return;
2024 Gtk::TreeModel::Row row = *iter;
2025 Glib::ustring name = row[m_SamplesModel.m_col_name];
2026 gig::Group* group = row[m_SamplesModel.m_col_group];
2027 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
2028 gig::String gigname(gig_from_utf8(name));
2029 if (group) {
2030 if (group->Name != gigname) {
2031 group->Name = gigname;
2032 printf("group name changed\n");
2033 file_changed();
2034 }
2035 } else if (sample) {
2036 if (sample->pInfo->Name != gigname) {
2037 sample->pInfo->Name = gigname;
2038 printf("sample name changed\n");
2039 file_changed();
2040 }
2041 }
2042 }
2043
2044 void MainWindow::instrument_name_changed(const Gtk::TreeModel::Path& path,
2045 const Gtk::TreeModel::iterator& iter) {
2046 if (!iter) return;
2047 Gtk::TreeModel::Row row = *iter;
2048 Glib::ustring name = row[m_Columns.m_col_name];
2049
2050 // change name in instrument menu
2051 int index = path[0];
2052 const std::vector<Gtk::Widget*> children = instrument_menu->get_children();
2053 if (index < children.size()) {
2054 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 16) || GTKMM_MAJOR_VERSION > 2
2055 static_cast<Gtk::RadioMenuItem*>(children[index])->set_label(name);
2056 #else
2057 remove_instrument_from_menu(index);
2058 Gtk::RadioMenuItem* item = add_instrument_to_menu(name, index);
2059 item->set_active();
2060 #endif
2061 }
2062
2063 // change name in gig
2064 gig::Instrument* instrument = row[m_Columns.m_col_instr];
2065 gig::String gigname(gig_from_utf8(name));
2066 if (instrument && instrument->pInfo->Name != gigname) {
2067 instrument->pInfo->Name = gigname;
2068
2069 // change name in the instrument properties window
2070 if (instrumentProps.get_instrument() == instrument) {
2071 instrumentProps.update_name();
2072 }
2073
2074 file_changed();
2075 }
2076 }
2077
2078 void MainWindow::set_file_is_shared(bool b) {
2079 this->file_is_shared = b;
2080
2081 if (file_is_shared) {
2082 m_AttachedStateLabel.set_label(_("live-mode"));
2083 m_AttachedStateImage.set(
2084 Gdk::Pixbuf::create_from_xpm_data(status_attached_xpm)
2085 );
2086 } else {
2087 m_AttachedStateLabel.set_label(_("stand-alone"));
2088 m_AttachedStateImage.set(
2089 Gdk::Pixbuf::create_from_xpm_data(status_detached_xpm)
2090 );
2091 }
2092 }
2093
2094 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {
2095 return file_structure_to_be_changed_signal;
2096 }
2097
2098 sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_changed() {
2099 return file_structure_changed_signal;
2100 }
2101
2102 sigc::signal<void, std::list<gig::Sample*> >& MainWindow::signal_samples_to_be_removed() {
2103 return samples_to_be_removed_signal;
2104 }
2105
2106 sigc::signal<void>& MainWindow::signal_samples_removed() {
2107 return samples_removed_signal;
2108 }
2109
2110 sigc::signal<void, gig::Region*>& MainWindow::signal_region_to_be_changed() {
2111 return region_to_be_changed_signal;
2112 }
2113
2114 sigc::signal<void, gig::Region*>& MainWindow::signal_region_changed() {
2115 return region_changed_signal;
2116 }
2117
2118 sigc::signal<void, gig::Sample*>& MainWindow::signal_sample_changed() {
2119 return sample_changed_signal;
2120 }
2121
2122 sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& MainWindow::signal_sample_ref_changed() {
2123 return sample_ref_changed_signal;
2124 }
2125
2126 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_to_be_changed() {
2127 return dimreg_to_be_changed_signal;
2128 }
2129
2130 sigc::signal<void, gig::DimensionRegion*>& MainWindow::signal_dimreg_changed() {
2131 return dimreg_changed_signal;
2132 }
2133
2134 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_on() {
2135 return note_on_signal;
2136 }
2137
2138 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_off() {
2139 return note_off_signal;
2140 }
2141
2142 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_hit() {
2143 return m_RegionChooser.signal_keyboard_key_hit();
2144 }
2145
2146 sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_released() {
2147 return m_RegionChooser.signal_keyboard_key_released();
2148 }

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