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

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Revision 1853 - (hide annotations) (download)
Sun Mar 1 22:26:36 2009 UTC (15 years, 1 month ago) by schoenebeck
File size: 71184 byte(s)
* bugfix: inform the sampler when new file(s) has been imported on save
  operation (#82)

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

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