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

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Revision 2772 - (show annotations) (download)
Thu Jun 11 20:29:22 2015 UTC (6 years, 3 months ago) by schoenebeck
File size: 129684 byte(s)
* Fixed file name disappearing from title bar on certain actions.
* Added new menu item "View"->"Refresh All".
* Added new menu item "Samples"->"Remove Unused Samples".

1 /*
2 * Copyright (C) 2006-2015 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 #include <assert.h>
44
45 #include "mainwindow.h"
46 #include "Settings.h"
47 #include "CombineInstrumentsDialog.h"
48 #include "scripteditor.h"
49 #include "scriptslots.h"
50 #include "ReferencesView.h"
51 #include "../../gfx/status_attached.xpm"
52 #include "../../gfx/status_detached.xpm"
53
54
55 MainWindow::MainWindow() :
56 m_DimRegionChooser(*this),
57 dimreg_label(_("Changes apply to:")),
58 dimreg_all_regions(_("all regions")),
59 dimreg_all_dimregs(_("all dimension splits")),
60 dimreg_stereo(_("both channels"))
61 {
62 // set_border_width(5);
63 // set_default_size(400, 200);
64
65
66 add(m_VBox);
67
68 // Handle selection
69 m_TreeView.get_selection()->signal_changed().connect(
70 sigc::mem_fun(*this, &MainWindow::on_sel_change));
71
72 // m_TreeView.set_reorderable();
73
74 m_TreeView.signal_button_press_event().connect_notify(
75 sigc::mem_fun(*this, &MainWindow::on_button_release));
76
77 // Add the TreeView tab, inside a ScrolledWindow, with the button underneath:
78 m_ScrolledWindow.add(m_TreeView);
79 // m_ScrolledWindow.set_size_request(200, 600);
80 m_ScrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
81
82 m_ScrolledWindowSamples.add(m_TreeViewSamples);
83 m_ScrolledWindowSamples.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
84
85 m_ScrolledWindowScripts.add(m_TreeViewScripts);
86 m_ScrolledWindowScripts.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
87
88
89 m_TreeViewNotebook.set_size_request(300);
90
91 m_HPaned.add1(m_TreeViewNotebook);
92 dimreg_hbox.add(dimreg_label);
93 dimreg_hbox.add(dimreg_all_regions);
94 dimreg_hbox.add(dimreg_all_dimregs);
95 dimreg_stereo.set_active();
96 dimreg_hbox.add(dimreg_stereo);
97 dimreg_vbox.add(dimreg_edit);
98 dimreg_vbox.pack_start(dimreg_hbox, Gtk::PACK_SHRINK);
99 m_HPaned.add2(dimreg_vbox);
100
101 dimreg_label.set_tooltip_text(_("To automatically apply your changes above globally to the entire instrument, check all 3 check boxes on the right."));
102 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."));
103 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."));
104 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)."));
105
106 m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, _("Samples"));
107 m_TreeViewNotebook.append_page(m_ScrolledWindow, _("Instruments"));
108 m_TreeViewNotebook.append_page(m_ScrolledWindowScripts, _("Scripts"));
109
110 actionGroup = Gtk::ActionGroup::create();
111
112 actionGroup->add(Gtk::Action::create("MenuFile", _("_File")));
113 actionGroup->add(Gtk::Action::create("New", Gtk::Stock::NEW),
114 sigc::mem_fun(
115 *this, &MainWindow::on_action_file_new));
116 Glib::RefPtr<Gtk::Action> action =
117 Gtk::Action::create("Open", Gtk::Stock::OPEN);
118 action->property_label() = action->property_label() + "...";
119 actionGroup->add(action,
120 sigc::mem_fun(
121 *this, &MainWindow::on_action_file_open));
122 actionGroup->add(Gtk::Action::create("Save", Gtk::Stock::SAVE),
123 sigc::mem_fun(
124 *this, &MainWindow::on_action_file_save));
125 action = Gtk::Action::create("SaveAs", Gtk::Stock::SAVE_AS);
126 action->property_label() = action->property_label() + "...";
127 actionGroup->add(action,
128 Gtk::AccelKey("<shift><control>s"),
129 sigc::mem_fun(
130 *this, &MainWindow::on_action_file_save_as));
131 actionGroup->add(Gtk::Action::create("Properties",
132 Gtk::Stock::PROPERTIES),
133 sigc::mem_fun(
134 *this, &MainWindow::on_action_file_properties));
135 actionGroup->add(Gtk::Action::create("InstrProperties",
136 Gtk::Stock::PROPERTIES),
137 sigc::mem_fun(
138 *this, &MainWindow::show_instr_props));
139 actionGroup->add(Gtk::Action::create("MidiRules",
140 _("_Midi Rules...")),
141 sigc::mem_fun(
142 *this, &MainWindow::show_midi_rules));
143 actionGroup->add(Gtk::Action::create("ScriptSlots",
144 _("_Script Slots...")),
145 sigc::mem_fun(
146 *this, &MainWindow::show_script_slots));
147 actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),
148 sigc::mem_fun(
149 *this, &MainWindow::on_action_quit));
150 actionGroup->add(
151 Gtk::Action::create("MenuSample", _("_Sample")),
152 sigc::mem_fun(*this, &MainWindow::show_samples_tab)
153 );
154 actionGroup->add(
155 Gtk::Action::create("MenuInstrument", _("_Instrument")),
156 sigc::mem_fun(*this, &MainWindow::show_intruments_tab)
157 );
158 actionGroup->add(
159 Gtk::Action::create("MenuScript", _("S_cript")),
160 sigc::mem_fun(*this, &MainWindow::show_scripts_tab)
161 );
162 actionGroup->add(Gtk::Action::create("AllInstruments", _("_Select")));
163
164 actionGroup->add(Gtk::Action::create("MenuEdit", _("_Edit")));
165
166 Glib::RefPtr<Gtk::ToggleAction> toggle_action =
167 Gtk::ToggleAction::create("CopySampleUnity", _("Copy Sample's _Unity Note"));
168 toggle_action->set_active(true);
169 actionGroup->add(toggle_action);
170
171 toggle_action =
172 Gtk::ToggleAction::create("CopySampleTune", _("Copy Sample's _Fine Tune"));
173 toggle_action->set_active(true);
174 actionGroup->add(toggle_action);
175
176 toggle_action =
177 Gtk::ToggleAction::create("CopySampleLoop", _("Copy Sample's _Loop Points"));
178 toggle_action->set_active(true);
179 actionGroup->add(toggle_action);
180
181
182 actionGroup->add(Gtk::Action::create("MenuView", _("_View")));
183 toggle_action =
184 Gtk::ToggleAction::create("Statusbar", _("_Statusbar"));
185 toggle_action->set_active(true);
186 actionGroup->add(toggle_action,
187 sigc::mem_fun(
188 *this, &MainWindow::on_action_view_status_bar));
189 actionGroup->add(
190 Gtk::Action::create("RefreshAll", _("_Refresh All")),
191 sigc::mem_fun(*this, &MainWindow::on_action_refresh_all)
192 );
193
194 action = Gtk::Action::create("MenuHelp", Gtk::Stock::HELP);
195 actionGroup->add(Gtk::Action::create("MenuHelp",
196 action->property_label()));
197 actionGroup->add(Gtk::Action::create("About", Gtk::Stock::ABOUT),
198 sigc::mem_fun(
199 *this, &MainWindow::on_action_help_about));
200 actionGroup->add(
201 Gtk::Action::create("AddInstrument", _("Add _Instrument")),
202 sigc::mem_fun(*this, &MainWindow::on_action_add_instrument)
203 );
204 actionGroup->add(
205 Gtk::Action::create("DupInstrument", _("_Duplicate Instrument")),
206 sigc::mem_fun(*this, &MainWindow::on_action_duplicate_instrument)
207 );
208 actionGroup->add(
209 Gtk::Action::create("RemoveInstrument", Gtk::Stock::REMOVE),
210 sigc::mem_fun(*this, &MainWindow::on_action_remove_instrument)
211 );
212
213
214 actionGroup->add(Gtk::Action::create("MenuSettings", _("_Settings")));
215
216 toggle_action =
217 Gtk::ToggleAction::create("WarnUserOnExtensions", _("Show warning on format _extensions"));
218 toggle_action->set_active(Settings::singleton()->warnUserOnExtensions);
219 actionGroup->add(
220 toggle_action,
221 sigc::mem_fun(*this, &MainWindow::on_action_warn_user_on_extensions)
222 );
223
224 toggle_action =
225 Gtk::ToggleAction::create("SyncSamplerInstrumentSelection", _("Synchronize sampler's instrument selection"));
226 toggle_action->set_active(Settings::singleton()->syncSamplerInstrumentSelection);
227 actionGroup->add(
228 toggle_action,
229 sigc::mem_fun(*this, &MainWindow::on_action_sync_sampler_instrument_selection)
230 );
231
232
233 actionGroup->add(Gtk::Action::create("MenuTools", _("_Tools")));
234
235 actionGroup->add(
236 Gtk::Action::create("CombineInstruments", _("_Combine Instruments...")),
237 sigc::mem_fun(*this, &MainWindow::on_action_combine_instruments)
238 );
239
240 actionGroup->add(
241 Gtk::Action::create("MergeFiles", _("_Merge Files...")),
242 sigc::mem_fun(*this, &MainWindow::on_action_merge_files)
243 );
244
245
246 // sample right-click popup actions
247 actionGroup->add(
248 Gtk::Action::create("SampleProperties", Gtk::Stock::PROPERTIES),
249 sigc::mem_fun(*this, &MainWindow::on_action_sample_properties)
250 );
251 actionGroup->add(
252 Gtk::Action::create("AddGroup", _("Add _Group")),
253 sigc::mem_fun(*this, &MainWindow::on_action_add_group)
254 );
255 actionGroup->add(
256 Gtk::Action::create("AddSample", _("Add _Sample(s)...")),
257 sigc::mem_fun(*this, &MainWindow::on_action_add_sample)
258 );
259 actionGroup->add(
260 Gtk::Action::create("RemoveSample", Gtk::Stock::REMOVE),
261 sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
262 );
263 actionGroup->add(
264 Gtk::Action::create("RemoveUnusedSamples", _("Remove _Unused Samples")),
265 sigc::mem_fun(*this, &MainWindow::on_action_remove_unused_samples)
266 );
267 actionGroup->add(
268 Gtk::Action::create("ShowSampleRefs", _("Show References...")),
269 sigc::mem_fun(*this, &MainWindow::on_action_view_references)
270 );
271 actionGroup->add(
272 Gtk::Action::create("ReplaceSample",
273 _("Replace Sample...")),
274 sigc::mem_fun(*this, &MainWindow::on_action_replace_sample)
275 );
276 actionGroup->add(
277 Gtk::Action::create("ReplaceAllSamplesInAllGroups",
278 _("Replace All Samples in All Groups...")),
279 sigc::mem_fun(*this, &MainWindow::on_action_replace_all_samples_in_all_groups)
280 );
281
282 // script right-click popup actions
283 actionGroup->add(
284 Gtk::Action::create("AddScriptGroup", _("Add _Group")),
285 sigc::mem_fun(*this, &MainWindow::on_action_add_script_group)
286 );
287 actionGroup->add(
288 Gtk::Action::create("AddScript", _("Add _Script")),
289 sigc::mem_fun(*this, &MainWindow::on_action_add_script)
290 );
291 actionGroup->add(
292 Gtk::Action::create("EditScript", _("_Edit Script...")),
293 sigc::mem_fun(*this, &MainWindow::on_action_edit_script)
294 );
295 actionGroup->add(
296 Gtk::Action::create("RemoveScript", Gtk::Stock::REMOVE),
297 sigc::mem_fun(*this, &MainWindow::on_action_remove_script)
298 );
299
300 uiManager = Gtk::UIManager::create();
301 uiManager->insert_action_group(actionGroup);
302 add_accel_group(uiManager->get_accel_group());
303
304 Glib::ustring ui_info =
305 "<ui>"
306 " <menubar name='MenuBar'>"
307 " <menu action='MenuFile'>"
308 " <menuitem action='New'/>"
309 " <menuitem action='Open'/>"
310 " <separator/>"
311 " <menuitem action='Save'/>"
312 " <menuitem action='SaveAs'/>"
313 " <separator/>"
314 " <menuitem action='Properties'/>"
315 " <separator/>"
316 " <menuitem action='Quit'/>"
317 " </menu>"
318 " <menu action='MenuEdit'>"
319 " <menuitem action='CopySampleUnity'/>"
320 " <menuitem action='CopySampleTune'/>"
321 " <menuitem action='CopySampleLoop'/>"
322 " </menu>"
323 " <menu action='MenuSample'>"
324 " <menuitem action='SampleProperties'/>"
325 " <menuitem action='AddGroup'/>"
326 " <menuitem action='AddSample'/>"
327 " <menuitem action='ShowSampleRefs'/>"
328 " <menuitem action='ReplaceSample' />"
329 " <menuitem action='ReplaceAllSamplesInAllGroups' />"
330 " <separator/>"
331 " <menuitem action='RemoveSample'/>"
332 " <menuitem action='RemoveUnusedSamples'/>"
333 " </menu>"
334 " <menu action='MenuInstrument'>"
335 " <menu action='AllInstruments'>"
336 " </menu>"
337 " <separator/>"
338 " <menuitem action='InstrProperties'/>"
339 " <menuitem action='MidiRules'/>"
340 " <menuitem action='ScriptSlots'/>"
341 " <menuitem action='AddInstrument'/>"
342 " <menuitem action='DupInstrument'/>"
343 " <separator/>"
344 " <menuitem action='RemoveInstrument'/>"
345 " </menu>"
346 " <menu action='MenuScript'>"
347 " <menuitem action='AddScriptGroup'/>"
348 " <menuitem action='AddScript'/>"
349 " <menuitem action='EditScript'/>"
350 " <separator/>"
351 " <menuitem action='RemoveScript'/>"
352 " </menu>"
353 " <menu action='MenuView'>"
354 " <menuitem action='Statusbar'/>"
355 " <separator/>"
356 " <menuitem action='RefreshAll'/>"
357 " </menu>"
358 " <menu action='MenuTools'>"
359 " <menuitem action='CombineInstruments'/>"
360 " <menuitem action='MergeFiles'/>"
361 " </menu>"
362 " <menu action='MenuSettings'>"
363 " <menuitem action='WarnUserOnExtensions'/>"
364 " <menuitem action='SyncSamplerInstrumentSelection'/>"
365 " </menu>"
366 " <menu action='MenuHelp'>"
367 " <menuitem action='About'/>"
368 " </menu>"
369 " </menubar>"
370 " <popup name='PopupMenu'>"
371 " <menuitem action='InstrProperties'/>"
372 " <menuitem action='MidiRules'/>"
373 " <menuitem action='ScriptSlots'/>"
374 " <menuitem action='AddInstrument'/>"
375 " <menuitem action='DupInstrument'/>"
376 " <separator/>"
377 " <menuitem action='RemoveInstrument'/>"
378 " </popup>"
379 " <popup name='SamplePopupMenu'>"
380 " <menuitem action='SampleProperties'/>"
381 " <menuitem action='AddGroup'/>"
382 " <menuitem action='AddSample'/>"
383 " <menuitem action='ShowSampleRefs'/>"
384 " <menuitem action='ReplaceSample' />"
385 " <menuitem action='ReplaceAllSamplesInAllGroups' />"
386 " <separator/>"
387 " <menuitem action='RemoveSample'/>"
388 " <menuitem action='RemoveUnusedSamples'/>"
389 " </popup>"
390 " <popup name='ScriptPopupMenu'>"
391 " <menuitem action='AddScriptGroup'/>"
392 " <menuitem action='AddScript'/>"
393 " <menuitem action='EditScript'/>"
394 " <separator/>"
395 " <menuitem action='RemoveScript'/>"
396 " </popup>"
397 "</ui>";
398 uiManager->add_ui_from_string(ui_info);
399
400 popup_menu = dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/PopupMenu"));
401
402 // Set tooltips for menu items (for some reason, setting a tooltip on the
403 // respective Gtk::Action objects above will simply be ignored, no matter
404 // if using Gtk::Action::set_tooltip() or passing the tooltip string on
405 // Gtk::Action::create()).
406 {
407 Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
408 uiManager->get_widget("/MenuBar/MenuEdit/CopySampleUnity"));
409 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."));
410 }
411 {
412 Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
413 uiManager->get_widget("/MenuBar/MenuEdit/CopySampleTune"));
414 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."));
415 }
416 {
417 Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
418 uiManager->get_widget("/MenuBar/MenuEdit/CopySampleLoop"));
419 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."));
420 }
421 {
422 Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
423 uiManager->get_widget("/MenuBar/MenuSettings/WarnUserOnExtensions"));
424 item->set_tooltip_text(_("If checked, a warning will be shown whenever you try to use a feature which is based on a LinuxSampler extension ontop of the original gig format, which would not work with the Gigasampler/GigaStudio application."));
425 }
426 {
427 Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
428 uiManager->get_widget("/MenuBar/MenuSettings/SyncSamplerInstrumentSelection"));
429 item->set_tooltip_text(_("If checked, the sampler's current instrument will automatically be switched whenever another instrument was selected in gigedit (only available in live-mode)."));
430 }
431 {
432 Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
433 uiManager->get_widget("/MenuBar/MenuSample/RemoveUnusedSamples"));
434 item->set_tooltip_text(_("Removes all samples that are not referenced by any instrument (i.e. red ones)."));
435 // copy tooltip to popup menu
436 Gtk::MenuItem* item2 = dynamic_cast<Gtk::MenuItem*>(
437 uiManager->get_widget("/SamplePopupMenu/RemoveUnusedSamples"));
438 item2->set_tooltip_text(item->get_tooltip_text());
439 }
440 {
441 Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
442 uiManager->get_widget("/MenuBar/MenuView/RefreshAll"));
443 item->set_tooltip_text(_("Reloads the currently open gig file and updates the entire graphical user interface."));
444 }
445 {
446 Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
447 uiManager->get_widget("/MenuBar/MenuTools/CombineInstruments"));
448 item->set_tooltip_text(_("Create combi sounds out of individual sounds of this .gig file."));
449 }
450 {
451 Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
452 uiManager->get_widget("/MenuBar/MenuTools/MergeFiles"));
453 item->set_tooltip_text(_("Add instruments and samples of other .gig files to this .gig file."));
454 }
455
456
457 instrument_menu = static_cast<Gtk::MenuItem*>(
458 uiManager->get_widget("/MenuBar/MenuInstrument/AllInstruments"))->get_submenu();
459
460 Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");
461 m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);
462 m_VBox.pack_start(m_HPaned);
463 m_VBox.pack_start(m_RegionChooser, Gtk::PACK_SHRINK);
464 m_VBox.pack_start(m_RegionChooser.m_VirtKeybPropsBox, Gtk::PACK_SHRINK);
465 m_VBox.pack_start(m_DimRegionChooser, Gtk::PACK_SHRINK);
466 m_VBox.pack_start(m_StatusBar, Gtk::PACK_SHRINK);
467
468 set_file_is_shared(false);
469
470 // Status Bar:
471 m_StatusBar.pack_start(m_AttachedStateLabel, Gtk::PACK_SHRINK);
472 m_StatusBar.pack_start(m_AttachedStateImage, Gtk::PACK_SHRINK);
473 m_StatusBar.show();
474
475 m_RegionChooser.signal_region_selected().connect(
476 sigc::mem_fun(*this, &MainWindow::region_changed) );
477 m_DimRegionChooser.signal_dimregion_selected().connect(
478 sigc::mem_fun(*this, &MainWindow::dimreg_changed) );
479
480
481 // Create the Tree model:
482 m_refTreeModel = Gtk::ListStore::create(m_Columns);
483 m_TreeView.set_model(m_refTreeModel);
484 m_TreeView.set_tooltip_text(_("Right click here for actions on instruments & MIDI Rules. Drag & drop to change the order of instruments."));
485 instrument_name_connection = m_refTreeModel->signal_row_changed().connect(
486 sigc::mem_fun(*this, &MainWindow::instrument_name_changed)
487 );
488
489 // Add the TreeView's view columns:
490 m_TreeView.append_column_editable("Instrument", m_Columns.m_col_name);
491 m_TreeView.set_headers_visible(false);
492
493 // establish drag&drop within the instrument tree view, allowing to reorder
494 // the sequence of instruments within the gig file
495 {
496 std::vector<Gtk::TargetEntry> drag_target_instrument;
497 drag_target_instrument.push_back(Gtk::TargetEntry("gig::Instrument"));
498 m_TreeView.drag_source_set(drag_target_instrument);
499 m_TreeView.drag_dest_set(drag_target_instrument);
500 m_TreeView.signal_drag_begin().connect(
501 sigc::mem_fun(*this, &MainWindow::on_instruments_treeview_drag_begin)
502 );
503 m_TreeView.signal_drag_data_get().connect(
504 sigc::mem_fun(*this, &MainWindow::on_instruments_treeview_drag_data_get)
505 );
506 m_TreeView.signal_drag_data_received().connect(
507 sigc::mem_fun(*this, &MainWindow::on_instruments_treeview_drop_drag_data_received)
508 );
509 }
510
511 // create samples treeview (including its data model)
512 m_refSamplesTreeModel = SamplesTreeStore::create(m_SamplesModel);
513 m_TreeViewSamples.set_model(m_refSamplesTreeModel);
514 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."));
515 // m_TreeViewSamples.set_reorderable();
516 m_TreeViewSamples.append_column_editable(_("Name"), m_SamplesModel.m_col_name);
517 m_TreeViewSamples.append_column(_("Referenced"), m_SamplesModel.m_col_refcount);
518 {
519 Gtk::TreeViewColumn* column = m_TreeViewSamples.get_column(0);
520 Gtk::CellRendererText* cellrenderer =
521 dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell());
522 column->add_attribute(
523 cellrenderer->property_foreground(), m_SamplesModel.m_color
524 );
525 }
526 {
527 Gtk::TreeViewColumn* column = m_TreeViewSamples.get_column(1);
528 Gtk::CellRendererText* cellrenderer =
529 dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell());
530 column->add_attribute(
531 cellrenderer->property_foreground(), m_SamplesModel.m_color
532 );
533 }
534 m_TreeViewSamples.set_headers_visible(true);
535 m_TreeViewSamples.signal_button_press_event().connect_notify(
536 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)
537 );
538 m_refSamplesTreeModel->signal_row_changed().connect(
539 sigc::mem_fun(*this, &MainWindow::sample_name_changed)
540 );
541
542 // create scripts treeview (including its data model)
543 m_refScriptsTreeModel = ScriptsTreeStore::create(m_ScriptsModel);
544 m_TreeViewScripts.set_model(m_refScriptsTreeModel);
545 m_TreeViewScripts.set_tooltip_text(_(
546 "Use CTRL + double click for editing a script."
547 "\n\n"
548 "Note: instrument scripts are a LinuxSampler extension of the gig "
549 "format. This feature will not work with the GigaStudio software!"
550 ));
551 // m_TreeViewScripts.set_reorderable();
552 m_TreeViewScripts.append_column_editable("Samples", m_ScriptsModel.m_col_name);
553 m_TreeViewScripts.set_headers_visible(false);
554 m_TreeViewScripts.signal_button_press_event().connect_notify(
555 sigc::mem_fun(*this, &MainWindow::on_script_treeview_button_release)
556 );
557 //FIXME: why the heck does this double click signal_row_activated() only fire while CTRL key is pressed ?
558 m_TreeViewScripts.signal_row_activated().connect(
559 sigc::mem_fun(*this, &MainWindow::script_double_clicked)
560 );
561 m_refScriptsTreeModel->signal_row_changed().connect(
562 sigc::mem_fun(*this, &MainWindow::script_name_changed)
563 );
564
565 // establish drag&drop between scripts tree view and ScriptSlots window
566 std::vector<Gtk::TargetEntry> drag_target_gig_script;
567 drag_target_gig_script.push_back(Gtk::TargetEntry("gig::Script"));
568 m_TreeViewScripts.drag_source_set(drag_target_gig_script);
569 m_TreeViewScripts.signal_drag_begin().connect(
570 sigc::mem_fun(*this, &MainWindow::on_scripts_treeview_drag_begin)
571 );
572 m_TreeViewScripts.signal_drag_data_get().connect(
573 sigc::mem_fun(*this, &MainWindow::on_scripts_treeview_drag_data_get)
574 );
575
576 // establish drag&drop between samples tree view and dimension region 'Sample' text entry
577 std::vector<Gtk::TargetEntry> drag_target_gig_sample;
578 drag_target_gig_sample.push_back(Gtk::TargetEntry("gig::Sample"));
579 m_TreeViewSamples.drag_source_set(drag_target_gig_sample);
580 m_TreeViewSamples.signal_drag_begin().connect(
581 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_begin)
582 );
583 m_TreeViewSamples.signal_drag_data_get().connect(
584 sigc::mem_fun(*this, &MainWindow::on_sample_treeview_drag_data_get)
585 );
586 dimreg_edit.wSample->drag_dest_set(drag_target_gig_sample);
587 dimreg_edit.wSample->signal_drag_data_received().connect(
588 sigc::mem_fun(*this, &MainWindow::on_sample_label_drop_drag_data_received)
589 );
590 dimreg_edit.signal_dimreg_changed().connect(
591 sigc::hide(sigc::mem_fun(*this, &MainWindow::file_changed)));
592 m_RegionChooser.signal_instrument_changed().connect(
593 sigc::mem_fun(*this, &MainWindow::file_changed));
594 m_DimRegionChooser.signal_region_changed().connect(
595 sigc::mem_fun(*this, &MainWindow::file_changed));
596 instrumentProps.signal_changed().connect(
597 sigc::mem_fun(*this, &MainWindow::file_changed));
598 propDialog.signal_changed().connect(
599 sigc::mem_fun(*this, &MainWindow::file_changed));
600 midiRules.signal_changed().connect(
601 sigc::mem_fun(*this, &MainWindow::file_changed));
602
603 dimreg_edit.signal_dimreg_to_be_changed().connect(
604 dimreg_to_be_changed_signal.make_slot());
605 dimreg_edit.signal_dimreg_changed().connect(
606 dimreg_changed_signal.make_slot());
607 dimreg_edit.signal_sample_ref_changed().connect(
608 sample_ref_changed_signal.make_slot());
609 sample_ref_changed_signal.connect(
610 sigc::mem_fun(*this, &MainWindow::on_sample_ref_changed)
611 );
612 samples_to_be_removed_signal.connect(
613 sigc::mem_fun(*this, &MainWindow::on_samples_to_be_removed)
614 );
615
616 dimreg_edit.signal_select_sample().connect(
617 sigc::mem_fun(*this, &MainWindow::select_sample)
618 );
619
620 m_RegionChooser.signal_instrument_struct_to_be_changed().connect(
621 sigc::hide(
622 sigc::bind(
623 file_structure_to_be_changed_signal.make_slot(),
624 sigc::ref(this->file)
625 )
626 )
627 );
628 m_RegionChooser.signal_instrument_struct_changed().connect(
629 sigc::hide(
630 sigc::bind(
631 file_structure_changed_signal.make_slot(),
632 sigc::ref(this->file)
633 )
634 )
635 );
636 m_RegionChooser.signal_region_to_be_changed().connect(
637 region_to_be_changed_signal.make_slot());
638 m_RegionChooser.signal_region_changed_signal().connect(
639 region_changed_signal.make_slot());
640
641 note_on_signal.connect(
642 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_on_event));
643 note_off_signal.connect(
644 sigc::mem_fun(m_RegionChooser, &RegionChooser::on_note_off_event));
645
646 dimreg_all_regions.signal_toggled().connect(
647 sigc::mem_fun(*this, &MainWindow::update_dimregs));
648 dimreg_all_dimregs.signal_toggled().connect(
649 sigc::mem_fun(*this, &MainWindow::dimreg_all_dimregs_toggled));
650 dimreg_stereo.signal_toggled().connect(
651 sigc::mem_fun(*this, &MainWindow::update_dimregs));
652
653 file = 0;
654 file_is_changed = false;
655
656 show_all_children();
657
658 // start with a new gig file by default
659 on_action_file_new();
660
661 // select 'Instruments' tab by default
662 // (gtk allows this only if the tab childs are visible, thats why it's here)
663 m_TreeViewNotebook.set_current_page(1);
664 }
665
666 MainWindow::~MainWindow()
667 {
668 }
669
670 bool MainWindow::on_delete_event(GdkEventAny* event)
671 {
672 return !file_is_shared && file_is_changed && !close_confirmation_dialog();
673 }
674
675 void MainWindow::on_action_quit()
676 {
677 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
678 hide();
679 }
680
681 void MainWindow::region_changed()
682 {
683 m_DimRegionChooser.set_region(m_RegionChooser.get_region());
684 }
685
686 gig::Instrument* MainWindow::get_instrument()
687 {
688 gig::Instrument* instrument = 0;
689 Gtk::TreeModel::const_iterator it =
690 m_TreeView.get_selection()->get_selected();
691 if (it) {
692 Gtk::TreeModel::Row row = *it;
693 instrument = row[m_Columns.m_col_instr];
694 }
695 return instrument;
696 }
697
698 void MainWindow::add_region_to_dimregs(gig::Region* region, bool stereo, bool all_dimregs)
699 {
700 if (all_dimregs) {
701 for (int i = 0 ; i < region->DimensionRegions ; i++) {
702 if (region->pDimensionRegions[i]) {
703 dimreg_edit.dimregs.insert(region->pDimensionRegions[i]);
704 }
705 }
706 } else {
707 m_DimRegionChooser.get_dimregions(region, stereo, dimreg_edit.dimregs);
708 }
709 }
710
711 void MainWindow::update_dimregs()
712 {
713 dimreg_edit.dimregs.clear();
714 bool all_regions = dimreg_all_regions.get_active();
715 bool stereo = dimreg_stereo.get_active();
716 bool all_dimregs = dimreg_all_dimregs.get_active();
717
718 if (all_regions) {
719 gig::Instrument* instrument = get_instrument();
720 if (instrument) {
721 for (gig::Region* region = instrument->GetFirstRegion() ;
722 region ;
723 region = instrument->GetNextRegion()) {
724 add_region_to_dimregs(region, stereo, all_dimregs);
725 }
726 }
727 } else {
728 gig::Region* region = m_RegionChooser.get_region();
729 if (region) {
730 add_region_to_dimregs(region, stereo, all_dimregs);
731 }
732 }
733 }
734
735 void MainWindow::dimreg_all_dimregs_toggled()
736 {
737 dimreg_stereo.set_sensitive(!dimreg_all_dimregs.get_active());
738 update_dimregs();
739 }
740
741 void MainWindow::dimreg_changed()
742 {
743 update_dimregs();
744 dimreg_edit.set_dim_region(m_DimRegionChooser.get_main_dimregion());
745 }
746
747 void MainWindow::on_sel_change()
748 {
749 // select item in instrument menu
750 Gtk::TreeModel::iterator it = m_TreeView.get_selection()->get_selected();
751 if (it) {
752 Gtk::TreePath path(it);
753 int index = path[0];
754 const std::vector<Gtk::Widget*> children =
755 instrument_menu->get_children();
756 static_cast<Gtk::RadioMenuItem*>(children[index])->set_active();
757 }
758
759 m_RegionChooser.set_instrument(get_instrument());
760
761 if (Settings::singleton()->syncSamplerInstrumentSelection) {
762 switch_sampler_instrument_signal.emit(get_instrument());
763 }
764 }
765
766 void loader_progress_callback(gig::progress_t* progress)
767 {
768 Loader* loader = static_cast<Loader*>(progress->custom);
769 loader->progress_callback(progress->factor);
770 }
771
772 void Loader::progress_callback(float fraction)
773 {
774 {
775 Glib::Threads::Mutex::Lock lock(progressMutex);
776 progress = fraction;
777 }
778 progress_dispatcher();
779 }
780
781 void Loader::thread_function()
782 {
783 printf("thread_function self=%x\n", Glib::Threads::Thread::self());
784 printf("Start %s\n", filename.c_str());
785 try {
786 RIFF::File* riff = new RIFF::File(filename);
787 gig = new gig::File(riff);
788 gig::progress_t progress;
789 progress.callback = loader_progress_callback;
790 progress.custom = this;
791
792 gig->GetInstrument(0, &progress);
793 printf("End\n");
794 finished_dispatcher();
795 } catch (RIFF::Exception e) {
796 error_message = e.Message;
797 error_dispatcher.emit();
798 } catch (...) {
799 error_message = _("Unknown exception occurred");
800 error_dispatcher.emit();
801 }
802 }
803
804 Loader::Loader(const char* filename)
805 : filename(filename), thread(0), progress(0.f)
806 {
807 }
808
809 void Loader::launch()
810 {
811 #ifdef OLD_THREADS
812 thread = Glib::Thread::create(sigc::mem_fun(*this, &Loader::thread_function), true);
813 #else
814 thread = Glib::Threads::Thread::create(sigc::mem_fun(*this, &Loader::thread_function));
815 #endif
816 printf("launch thread=%x\n", thread);
817 }
818
819 float Loader::get_progress()
820 {
821 float res;
822 {
823 Glib::Threads::Mutex::Lock lock(progressMutex);
824 res = progress;
825 }
826 return res;
827 }
828
829 Glib::Dispatcher& Loader::signal_progress()
830 {
831 return progress_dispatcher;
832 }
833
834 Glib::Dispatcher& Loader::signal_finished()
835 {
836 return finished_dispatcher;
837 }
838
839 Glib::Dispatcher& Loader::signal_error()
840 {
841 return error_dispatcher;
842 }
843
844 void saver_progress_callback(gig::progress_t* progress)
845 {
846 Saver* saver = static_cast<Saver*>(progress->custom);
847 saver->progress_callback(progress->factor);
848 }
849
850 void Saver::progress_callback(float fraction)
851 {
852 {
853 Glib::Threads::Mutex::Lock lock(progressMutex);
854 progress = fraction;
855 }
856 progress_dispatcher.emit();
857 }
858
859 void Saver::thread_function()
860 {
861 printf("thread_function self=%x\n", Glib::Threads::Thread::self());
862 printf("Start %s\n", filename.c_str());
863 try {
864 gig::progress_t progress;
865 progress.callback = saver_progress_callback;
866 progress.custom = this;
867
868 // if no filename was provided, that means "save", if filename was provided means "save as"
869 if (filename.empty()) {
870 gig->Save(&progress);
871 } else {
872 gig->Save(filename, &progress);
873 }
874
875 printf("End\n");
876 finished_dispatcher.emit();
877 } catch (RIFF::Exception e) {
878 error_message = e.Message;
879 error_dispatcher.emit();
880 } catch (...) {
881 error_message = _("Unknown exception occurred");
882 error_dispatcher.emit();
883 }
884 }
885
886 Saver::Saver(gig::File* file, Glib::ustring filename)
887 : gig(file), filename(filename), thread(0), progress(0.f)
888 {
889 }
890
891 void Saver::launch()
892 {
893 #ifdef OLD_THREADS
894 thread = Glib::Thread::create(sigc::mem_fun(*this, &Saver::thread_function), true);
895 #else
896 thread = Glib::Threads::Thread::create(sigc::mem_fun(*this, &Saver::thread_function));
897 #endif
898 printf("launch thread=%x\n", thread);
899 }
900
901 float Saver::get_progress()
902 {
903 float res;
904 {
905 Glib::Threads::Mutex::Lock lock(progressMutex);
906 res = progress;
907 }
908 return res;
909 }
910
911 Glib::Dispatcher& Saver::signal_progress()
912 {
913 return progress_dispatcher;
914 }
915
916 Glib::Dispatcher& Saver::signal_finished()
917 {
918 return finished_dispatcher;
919 }
920
921 Glib::Dispatcher& Saver::signal_error()
922 {
923 return error_dispatcher;
924 }
925
926 ProgressDialog::ProgressDialog(const Glib::ustring& title, Gtk::Window& parent)
927 : Gtk::Dialog(title, parent, true)
928 {
929 get_vbox()->pack_start(progressBar);
930 show_all_children();
931 resize(600,50);
932 }
933
934 // Clear all GUI elements / controls. This method is typically called
935 // before a new .gig file is to be created or to be loaded.
936 void MainWindow::__clear() {
937 // forget all samples that ought to be imported
938 m_SampleImportQueue.clear();
939 // clear the samples and instruments tree views
940 m_refTreeModel->clear();
941 m_refSamplesTreeModel->clear();
942 m_refScriptsTreeModel->clear();
943 // remove all entries from "Instrument" menu
944 while (!instrument_menu->get_children().empty()) {
945 remove_instrument_from_menu(0);
946 }
947 // free libgig's gig::File instance
948 if (file && !file_is_shared) delete file;
949 file = NULL;
950 set_file_is_shared(false);
951 }
952
953 void MainWindow::__refreshEntireGUI() {
954 // clear the samples and instruments tree views
955 m_refTreeModel->clear();
956 m_refSamplesTreeModel->clear();
957 m_refScriptsTreeModel->clear();
958 // remove all entries from "Instrument" menu
959 while (!instrument_menu->get_children().empty()) {
960 remove_instrument_from_menu(0);
961 }
962
963 if (!this->file) return;
964
965 load_gig(
966 this->file, this->file->pInfo->Name.c_str(), this->file_is_shared
967 );
968 }
969
970 void MainWindow::on_action_file_new()
971 {
972 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
973
974 if (file_is_shared && !leaving_shared_mode_dialog()) return;
975
976 // clear all GUI elements
977 __clear();
978 // create a new .gig file (virtually yet)
979 gig::File* pFile = new gig::File;
980 // already add one new instrument by default
981 gig::Instrument* pInstrument = pFile->AddInstrument();
982 pInstrument->pInfo->Name = gig_from_utf8(_("Unnamed Instrument"));
983 // update GUI with that new gig::File
984 load_gig(pFile, 0 /*no file name yet*/);
985 }
986
987 bool MainWindow::close_confirmation_dialog()
988 {
989 gchar* msg = g_strdup_printf(_("Save changes to \"%s\" before closing?"),
990 Glib::filename_display_basename(filename).c_str());
991 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
992 g_free(msg);
993 dialog.set_secondary_text(_("If you close without saving, your changes will be lost."));
994 dialog.add_button(_("Close _Without Saving"), Gtk::RESPONSE_NO);
995 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
996 dialog.add_button(file_has_name ? Gtk::Stock::SAVE : Gtk::Stock::SAVE_AS, Gtk::RESPONSE_YES);
997 dialog.set_default_response(Gtk::RESPONSE_YES);
998 int response = dialog.run();
999 dialog.hide();
1000
1001 // user decided to exit app without saving
1002 if (response == Gtk::RESPONSE_NO) return true;
1003
1004 // user cancelled dialog, thus don't close app
1005 if (response == Gtk::RESPONSE_CANCEL) return false;
1006
1007 // TODO: the following return valid is disabled and hard coded instead for
1008 // now, due to the fact that saving with progress bar is now implemented
1009 // asynchronously, as a result the app does not close automatically anymore
1010 // after saving the file has completed
1011 //
1012 // if (response == Gtk::RESPONSE_YES) return file_save();
1013 // return response != Gtk::RESPONSE_CANCEL;
1014 //
1015 if (response == Gtk::RESPONSE_YES) file_save();
1016 return false; // always prevent closing the app for now (see comment above)
1017 }
1018
1019 bool MainWindow::leaving_shared_mode_dialog() {
1020 Glib::ustring msg = _("Detach from sampler and proceed working stand-alone?");
1021 Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
1022 dialog.set_secondary_text(
1023 _("If you proceed to work on another instrument file, it won't be "
1024 "used by the sampler until you tell the sampler explicitly to "
1025 "load it."));
1026 dialog.add_button(_("_Yes, Detach"), Gtk::RESPONSE_YES);
1027 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1028 dialog.set_default_response(Gtk::RESPONSE_CANCEL);
1029 int response = dialog.run();
1030 dialog.hide();
1031 return response == Gtk::RESPONSE_YES;
1032 }
1033
1034 void MainWindow::on_action_file_open()
1035 {
1036 if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
1037
1038 if (file_is_shared && !leaving_shared_mode_dialog()) return;
1039
1040 Gtk::FileChooserDialog dialog(*this, _("Open file"));
1041 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1042 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
1043 dialog.set_default_response(Gtk::RESPONSE_OK);
1044 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1045 Gtk::FileFilter filter;
1046 filter.add_pattern("*.gig");
1047 #else
1048 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
1049 filter->add_pattern("*.gig");
1050 #endif
1051 dialog.set_filter(filter);
1052 if (current_gig_dir != "") {
1053 dialog.set_current_folder(current_gig_dir);
1054 }
1055 if (dialog.run() == Gtk::RESPONSE_OK) {
1056 std::string filename = dialog.get_filename();
1057 printf("filename=%s\n", filename.c_str());
1058 printf("on_action_file_open self=%x\n", Glib::Threads::Thread::self());
1059 load_file(filename.c_str());
1060 current_gig_dir = Glib::path_get_dirname(filename);
1061 }
1062 }
1063
1064 void MainWindow::load_file(const char* name)
1065 {
1066 __clear();
1067
1068 progress_dialog = new ProgressDialog( //FIXME: memory leak!
1069 _("Loading") + Glib::ustring(" '") +
1070 Glib::filename_display_basename(name) + "' ...",
1071 *this
1072 );
1073 progress_dialog->show_all();
1074 loader = new Loader(name); //FIXME: memory leak!
1075 loader->signal_progress().connect(
1076 sigc::mem_fun(*this, &MainWindow::on_loader_progress));
1077 loader->signal_finished().connect(
1078 sigc::mem_fun(*this, &MainWindow::on_loader_finished));
1079 loader->signal_error().connect(
1080 sigc::mem_fun(*this, &MainWindow::on_loader_error));
1081 loader->launch();
1082 }
1083
1084 void MainWindow::load_instrument(gig::Instrument* instr) {
1085 if (!instr) {
1086 Glib::ustring txt = "Provided instrument is NULL!\n";
1087 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1088 msg.run();
1089 Gtk::Main::quit();
1090 }
1091 // clear all GUI elements
1092 __clear();
1093 // load the instrument
1094 gig::File* pFile = (gig::File*) instr->GetParent();
1095 load_gig(pFile, 0 /*file name*/, true /*shared instrument*/);
1096 // automatically select the given instrument
1097 int i = 0;
1098 for (gig::Instrument* instrument = pFile->GetFirstInstrument(); instrument;
1099 instrument = pFile->GetNextInstrument(), ++i)
1100 {
1101 if (instrument == instr) {
1102 // select item in "instruments" tree view
1103 m_TreeView.get_selection()->select(Gtk::TreePath(ToString(i)));
1104 // make sure the selected item in the "instruments" tree view is
1105 // visible (scroll to it)
1106 m_TreeView.scroll_to_row(Gtk::TreePath(ToString(i)));
1107 // select item in instrument menu
1108 {
1109 const std::vector<Gtk::Widget*> children =
1110 instrument_menu->get_children();
1111 static_cast<Gtk::RadioMenuItem*>(children[i])->set_active();
1112 }
1113 // update region chooser and dimension region chooser
1114 m_RegionChooser.set_instrument(instr);
1115 break;
1116 }
1117 }
1118 }
1119
1120 void MainWindow::on_loader_progress()
1121 {
1122 progress_dialog->set_fraction(loader->get_progress());
1123 }
1124
1125 void MainWindow::on_loader_finished()
1126 {
1127 printf("Loader finished!\n");
1128 printf("on_loader_finished self=%x\n", Glib::Threads::Thread::self());
1129 load_gig(loader->gig, loader->filename.c_str());
1130 progress_dialog->hide();
1131 }
1132
1133 void MainWindow::on_loader_error()
1134 {
1135 Glib::ustring txt = _("Could not load file: ") + loader->error_message;
1136 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1137 msg.run();
1138 progress_dialog->hide();
1139 }
1140
1141 void MainWindow::on_action_file_save()
1142 {
1143 file_save();
1144 }
1145
1146 bool MainWindow::check_if_savable()
1147 {
1148 if (!file) return false;
1149
1150 if (!file->GetFirstSample()) {
1151 Gtk::MessageDialog(*this, _("The file could not be saved "
1152 "because it contains no samples"),
1153 false, Gtk::MESSAGE_ERROR).run();
1154 return false;
1155 }
1156
1157 for (gig::Instrument* instrument = file->GetFirstInstrument() ; instrument ;
1158 instrument = file->GetNextInstrument()) {
1159 if (!instrument->GetFirstRegion()) {
1160 Gtk::MessageDialog(*this, _("The file could not be saved "
1161 "because there are instruments "
1162 "that have no regions"),
1163 false, Gtk::MESSAGE_ERROR).run();
1164 return false;
1165 }
1166 }
1167 return true;
1168 }
1169
1170 bool MainWindow::file_save()
1171 {
1172 if (!check_if_savable()) return false;
1173 if (!file_is_shared && !file_has_name) return file_save_as();
1174
1175 std::cout << "Saving file\n" << std::flush;
1176 file_structure_to_be_changed_signal.emit(this->file);
1177
1178 progress_dialog = new ProgressDialog( //FIXME: memory leak!
1179 _("Saving") + Glib::ustring(" '") +
1180 Glib::filename_display_basename(this->filename) + "' ...",
1181 *this
1182 );
1183 progress_dialog->show_all();
1184 saver = new Saver(this->file); //FIXME: memory leak!
1185 saver->signal_progress().connect(
1186 sigc::mem_fun(*this, &MainWindow::on_saver_progress));
1187 saver->signal_finished().connect(
1188 sigc::mem_fun(*this, &MainWindow::on_saver_finished));
1189 saver->signal_error().connect(
1190 sigc::mem_fun(*this, &MainWindow::on_saver_error));
1191 saver->launch();
1192
1193 return true;
1194 }
1195
1196 void MainWindow::on_saver_progress()
1197 {
1198 progress_dialog->set_fraction(saver->get_progress());
1199 }
1200
1201 void MainWindow::on_saver_error()
1202 {
1203 file_structure_changed_signal.emit(this->file);
1204 Glib::ustring txt = _("Could not save file: ") + saver->error_message;
1205 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1206 msg.run();
1207 }
1208
1209 void MainWindow::on_saver_finished()
1210 {
1211 this->file = saver->gig;
1212 this->filename = saver->filename;
1213 current_gig_dir = Glib::path_get_dirname(filename);
1214 set_title(Glib::filename_display_basename(filename));
1215 file_has_name = true;
1216 file_is_changed = false;
1217 std::cout << "Saving file done. Importing queued samples now ...\n" << std::flush;
1218 __import_queued_samples();
1219 std::cout << "Importing queued samples done.\n" << std::flush;
1220
1221 file_structure_changed_signal.emit(this->file);
1222
1223 __refreshEntireGUI();
1224 progress_dialog->hide();
1225 }
1226
1227 void MainWindow::on_action_file_save_as()
1228 {
1229 if (!check_if_savable()) return;
1230 file_save_as();
1231 }
1232
1233 bool MainWindow::file_save_as()
1234 {
1235 Gtk::FileChooserDialog dialog(*this, _("Save as"), Gtk::FILE_CHOOSER_ACTION_SAVE);
1236 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1237 dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
1238 dialog.set_default_response(Gtk::RESPONSE_OK);
1239 dialog.set_do_overwrite_confirmation();
1240
1241 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
1242 Gtk::FileFilter filter;
1243 filter.add_pattern("*.gig");
1244 #else
1245 Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
1246 filter->add_pattern("*.gig");
1247 #endif
1248 dialog.set_filter(filter);
1249
1250 // set initial dir and filename of the Save As dialog
1251 // and prepare that initial filename as a copy of the gig
1252 {
1253 std::string basename = Glib::path_get_basename(filename);
1254 std::string dir = Glib::path_get_dirname(filename);
1255 basename = std::string(_("copy_of_")) + basename;
1256 Glib::ustring copyFileName = Glib::build_filename(dir, basename);
1257 if (Glib::path_is_absolute(filename)) {
1258 dialog.set_filename(copyFileName);
1259 } else {
1260 if (current_gig_dir != "") dialog.set_current_folder(current_gig_dir);
1261 }
1262 dialog.set_current_name(Glib::filename_display_basename(copyFileName));
1263 }
1264
1265 // show warning in the dialog
1266 Gtk::HBox descriptionArea;
1267 descriptionArea.set_spacing(15);
1268 Gtk::Image warningIcon(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
1269 descriptionArea.pack_start(warningIcon, Gtk::PACK_SHRINK);
1270 #if GTKMM_MAJOR_VERSION < 3
1271 view::WrapLabel description;
1272 #else
1273 Gtk::Label description;
1274 description.set_line_wrap();
1275 #endif
1276 description.set_markup(
1277 _("\n<b>CAUTION:</b> You <b>MUST</b> use the "
1278 "<span style=\"italic\">\"Save\"</span> dialog instead of "
1279 "<span style=\"italic\">\"Save As...\"</span> if you want to save "
1280 "to the same .gig file. Using "
1281 "<span style=\"italic\">\"Save As...\"</span> for writing to the "
1282 "same .gig file will end up in corrupted sample wave data!\n")
1283 );
1284 descriptionArea.pack_start(description);
1285 dialog.get_vbox()->pack_start(descriptionArea, Gtk::PACK_SHRINK);
1286 descriptionArea.show_all();
1287
1288 if (dialog.run() == Gtk::RESPONSE_OK) {
1289 std::string filename = dialog.get_filename();
1290 if (!Glib::str_has_suffix(filename, ".gig")) {
1291 filename += ".gig";
1292 }
1293 printf("filename=%s\n", filename.c_str());
1294
1295 progress_dialog = new ProgressDialog( //FIXME: memory leak!
1296 _("Saving") + Glib::ustring(" '") +
1297 Glib::filename_display_basename(filename) + "' ...",
1298 *this
1299 );
1300 progress_dialog->show_all();
1301
1302 saver = new Saver(file, filename); //FIXME: memory leak!
1303 saver->signal_progress().connect(
1304 sigc::mem_fun(*this, &MainWindow::on_saver_progress));
1305 saver->signal_finished().connect(
1306 sigc::mem_fun(*this, &MainWindow::on_saver_finished));
1307 saver->signal_error().connect(
1308 sigc::mem_fun(*this, &MainWindow::on_saver_error));
1309 saver->launch();
1310
1311 return true;
1312 }
1313 return false;
1314 }
1315
1316 // actually write the sample(s)' data to the gig file
1317 void MainWindow::__import_queued_samples() {
1318 std::cout << "Starting sample import\n" << std::flush;
1319 Glib::ustring error_files;
1320 printf("Samples to import: %d\n", m_SampleImportQueue.size());
1321 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
1322 iter != m_SampleImportQueue.end(); ) {
1323 printf("Importing sample %s\n",(*iter).sample_path.c_str());
1324 SF_INFO info;
1325 info.format = 0;
1326 SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);
1327 sf_command(hFile, SFC_SET_SCALE_FLOAT_INT_READ, 0, SF_TRUE);
1328 try {
1329 if (!hFile) throw std::string(_("could not open file"));
1330 // determine sample's bit depth
1331 int bitdepth;
1332 switch (info.format & 0xff) {
1333 case SF_FORMAT_PCM_S8:
1334 case SF_FORMAT_PCM_16:
1335 case SF_FORMAT_PCM_U8:
1336 bitdepth = 16;
1337 break;
1338 case SF_FORMAT_PCM_24:
1339 case SF_FORMAT_PCM_32:
1340 case SF_FORMAT_FLOAT:
1341 case SF_FORMAT_DOUBLE:
1342 bitdepth = 24;
1343 break;
1344 default:
1345 sf_close(hFile); // close sound file
1346 throw std::string(_("format not supported")); // unsupported subformat (yet?)
1347 }
1348
1349 const int bufsize = 10000;
1350 switch (bitdepth) {
1351 case 16: {
1352 short* buffer = new short[bufsize * info.channels];
1353 sf_count_t cnt = info.frames;
1354 while (cnt) {
1355 // libsndfile does the conversion for us (if needed)
1356 int n = sf_readf_short(hFile, buffer, bufsize);
1357 // write from buffer directly (physically) into .gig file
1358 iter->gig_sample->Write(buffer, n);
1359 cnt -= n;
1360 }
1361 delete[] buffer;
1362 break;
1363 }
1364 case 24: {
1365 int* srcbuf = new int[bufsize * info.channels];
1366 uint8_t* dstbuf = new uint8_t[bufsize * 3 * info.channels];
1367 sf_count_t cnt = info.frames;
1368 while (cnt) {
1369 // libsndfile returns 32 bits, convert to 24
1370 int n = sf_readf_int(hFile, srcbuf, bufsize);
1371 int j = 0;
1372 for (int i = 0 ; i < n * info.channels ; i++) {
1373 dstbuf[j++] = srcbuf[i] >> 8;
1374 dstbuf[j++] = srcbuf[i] >> 16;
1375 dstbuf[j++] = srcbuf[i] >> 24;
1376 }
1377 // write from buffer directly (physically) into .gig file
1378 iter->gig_sample->Write(dstbuf, n);
1379 cnt -= n;
1380 }
1381 delete[] srcbuf;
1382 delete[] dstbuf;
1383 break;
1384 }
1385 }
1386 // cleanup
1387 sf_close(hFile);
1388 // let the sampler re-cache the sample if needed
1389 sample_changed_signal.emit(iter->gig_sample);
1390 // on success we remove the sample from the import queue,
1391 // otherwise keep it, maybe it works the next time ?
1392 std::list<SampleImportItem>::iterator cur = iter;
1393 ++iter;
1394 m_SampleImportQueue.erase(cur);
1395 } catch (std::string what) {
1396 // remember the files that made trouble (and their cause)
1397 if (!error_files.empty()) error_files += "\n";
1398 error_files += (*iter).sample_path += " (" + what + ")";
1399 ++iter;
1400 }
1401 }
1402 // show error message box when some sample(s) could not be imported
1403 if (!error_files.empty()) {
1404 Glib::ustring txt = _("Could not import the following sample(s):\n") + error_files;
1405 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1406 msg.run();
1407 }
1408 }
1409
1410 void MainWindow::on_action_file_properties()
1411 {
1412 propDialog.show();
1413 propDialog.deiconify();
1414 }
1415
1416 void MainWindow::on_action_warn_user_on_extensions() {
1417 Settings::singleton()->warnUserOnExtensions =
1418 !Settings::singleton()->warnUserOnExtensions;
1419 }
1420
1421 void MainWindow::on_action_sync_sampler_instrument_selection() {
1422 Settings::singleton()->syncSamplerInstrumentSelection =
1423 !Settings::singleton()->syncSamplerInstrumentSelection;
1424 }
1425
1426 void MainWindow::on_action_help_about()
1427 {
1428 Gtk::AboutDialog dialog;
1429 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION >= 12) || GTKMM_MAJOR_VERSION > 2
1430 dialog.set_program_name("Gigedit");
1431 #else
1432 dialog.set_name("Gigedit");
1433 #endif
1434 dialog.set_version(VERSION);
1435 dialog.set_copyright("Copyright (C) 2006-2015 Andreas Persson");
1436 const std::string sComment =
1437 _("Built " __DATE__ "\nUsing ") +
1438 ::gig::libraryName() + " " + ::gig::libraryVersion() + "\n\n" +
1439 _(
1440 "Gigedit is released under the GNU General Public License.\n"
1441 "\n"
1442 "This program is distributed WITHOUT ANY WARRANTY; So better "
1443 "backup your Gigasampler/GigaStudio files before editing them with "
1444 "this application.\n"
1445 "\n"
1446 "Please report bugs to: http://bugs.linuxsampler.org"
1447 );
1448 dialog.set_comments(sComment.c_str());
1449 dialog.set_website("http://www.linuxsampler.org");
1450 dialog.set_website_label("http://www.linuxsampler.org");
1451 dialog.run();
1452 }
1453
1454 PropDialog::PropDialog()
1455 : eFileFormat(_("File Format")),
1456 eName(_("Name")),
1457 eCreationDate(_("Creation date")),
1458 eComments(_("Comments")),
1459 eProduct(_("Product")),
1460 eCopyright(_("Copyright")),
1461 eArtists(_("Artists")),
1462 eGenre(_("Genre")),
1463 eKeywords(_("Keywords")),
1464 eEngineer(_("Engineer")),
1465 eTechnician(_("Technician")),
1466 eSoftware(_("Software")),
1467 eMedium(_("Medium")),
1468 eSource(_("Source")),
1469 eSourceForm(_("Source form")),
1470 eCommissioned(_("Commissioned")),
1471 eSubject(_("Subject")),
1472 quitButton(Gtk::Stock::CLOSE),
1473 table(2, 1),
1474 m_file(NULL)
1475 {
1476 set_title(_("File Properties"));
1477 eName.set_width_chars(50);
1478
1479 connect(eName, &DLS::Info::Name);
1480 connect(eCreationDate, &DLS::Info::CreationDate);
1481 connect(eComments, &DLS::Info::Comments);
1482 connect(eProduct, &DLS::Info::Product);
1483 connect(eCopyright, &DLS::Info::Copyright);
1484 connect(eArtists, &DLS::Info::Artists);
1485 connect(eGenre, &DLS::Info::Genre);
1486 connect(eKeywords, &DLS::Info::Keywords);
1487 connect(eEngineer, &DLS::Info::Engineer);
1488 connect(eTechnician, &DLS::Info::Technician);
1489 connect(eSoftware, &DLS::Info::Software);
1490 connect(eMedium, &DLS::Info::Medium);
1491 connect(eSource, &DLS::Info::Source);
1492 connect(eSourceForm, &DLS::Info::SourceForm);
1493 connect(eCommissioned, &DLS::Info::Commissioned);
1494 connect(eSubject, &DLS::Info::Subject);
1495
1496 table.add(eFileFormat);
1497 table.add(eName);
1498 table.add(eCreationDate);
1499 table.add(eComments);
1500 table.add(eProduct);
1501 table.add(eCopyright);
1502 table.add(eArtists);
1503 table.add(eGenre);
1504 table.add(eKeywords);
1505 table.add(eEngineer);
1506 table.add(eTechnician);
1507 table.add(eSoftware);
1508 table.add(eMedium);
1509 table.add(eSource);
1510 table.add(eSourceForm);
1511 table.add(eCommissioned);
1512 table.add(eSubject);
1513
1514 table.set_col_spacings(5);
1515 add(vbox);
1516 table.set_border_width(5);
1517 vbox.add(table);
1518 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1519 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1520 buttonBox.set_border_width(5);
1521 buttonBox.show();
1522 buttonBox.pack_start(quitButton);
1523 quitButton.set_can_default();
1524 quitButton.grab_focus();
1525 quitButton.signal_clicked().connect(
1526 sigc::mem_fun(*this, &PropDialog::hide));
1527 eFileFormat.signal_value_changed().connect(
1528 sigc::mem_fun(*this, &PropDialog::onFileFormatChanged));
1529
1530 quitButton.show();
1531 vbox.show();
1532 show_all_children();
1533 }
1534
1535 void PropDialog::set_file(gig::File* file)
1536 {
1537 m_file = file;
1538
1539 // update file format version combo box
1540 const std::string sGiga = "Gigasampler/GigaStudio v";
1541 const int major = file->pVersion->major;
1542 std::vector<std::string> txts;
1543 std::vector<int> values;
1544 txts.push_back(sGiga + "2"); values.push_back(2);
1545 txts.push_back(sGiga + "3/v4"); values.push_back(3);
1546 if (major != 2 && major != 3) {
1547 txts.push_back(sGiga + ToString(major)); values.push_back(major);
1548 }
1549 std::vector<const char*> texts;
1550 for (int i = 0; i < txts.size(); ++i) texts.push_back(txts[i].c_str());
1551 texts.push_back(NULL); values.push_back(0);
1552 eFileFormat.set_choices(&texts[0], &values[0]);
1553 eFileFormat.set_value(major);
1554 }
1555
1556 void PropDialog::onFileFormatChanged() {
1557 const int major = eFileFormat.get_value();
1558 if (m_file) m_file->pVersion->major = major;
1559 }
1560
1561 void PropDialog::set_info(DLS::Info* info)
1562 {
1563 update(info);
1564 }
1565
1566
1567 void InstrumentProps::set_Name(const gig::String& name)
1568 {
1569 m->pInfo->Name = name;
1570 }
1571
1572 void InstrumentProps::update_name()
1573 {
1574 update_model++;
1575 eName.set_value(m->pInfo->Name);
1576 update_model--;
1577 }
1578
1579 void InstrumentProps::set_IsDrum(bool value)
1580 {
1581 m->IsDrum = value;
1582 }
1583
1584 void InstrumentProps::set_MIDIBank(uint16_t value)
1585 {
1586 m->MIDIBank = value;
1587 }
1588
1589 void InstrumentProps::set_MIDIProgram(uint32_t value)
1590 {
1591 m->MIDIProgram = value;
1592 }
1593
1594 InstrumentProps::InstrumentProps() :
1595 quitButton(Gtk::Stock::CLOSE),
1596 table(2,1),
1597 eName(_("Name")),
1598 eIsDrum(_("Is drum")),
1599 eMIDIBank(_("MIDI bank"), 0, 16383),
1600 eMIDIProgram(_("MIDI program")),
1601 eAttenuation(_("Attenuation"), 0, 96, 0, 1),
1602 eGainPlus6(_("Gain +6dB"), eAttenuation, -6),
1603 eEffectSend(_("Effect send"), 0, 65535),
1604 eFineTune(_("Fine tune"), -8400, 8400),
1605 ePitchbendRange(_("Pitchbend range"), 0, 12),
1606 ePianoReleaseMode(_("Piano release mode")),
1607 eDimensionKeyRangeLow(_("Keyswitching range low")),
1608 eDimensionKeyRangeHigh(_("Keyswitching range high"))
1609 {
1610 set_title(_("Instrument Properties"));
1611
1612 eDimensionKeyRangeLow.set_tip(
1613 _("start of the keyboard area which should switch the "
1614 "\"keyswitching\" dimension")
1615 );
1616 eDimensionKeyRangeHigh.set_tip(
1617 _("end of the keyboard area which should switch the "
1618 "\"keyswitching\" dimension")
1619 );
1620
1621 connect(eName, &InstrumentProps::set_Name);
1622 connect(eIsDrum, &InstrumentProps::set_IsDrum);
1623 connect(eMIDIBank, &InstrumentProps::set_MIDIBank);
1624 connect(eMIDIProgram, &InstrumentProps::set_MIDIProgram);
1625 connect(eAttenuation, &gig::Instrument::Attenuation);
1626 connect(eGainPlus6, &gig::Instrument::Attenuation);
1627 connect(eEffectSend, &gig::Instrument::EffectSend);
1628 connect(eFineTune, &gig::Instrument::FineTune);
1629 connect(ePitchbendRange, &gig::Instrument::PitchbendRange);
1630 connect(ePianoReleaseMode, &gig::Instrument::PianoReleaseMode);
1631 connect(eDimensionKeyRangeLow, eDimensionKeyRangeHigh,
1632 &gig::Instrument::DimensionKeyRange);
1633
1634 eName.signal_value_changed().connect(sig_name_changed.make_slot());
1635
1636 table.set_col_spacings(5);
1637
1638 table.add(eName);
1639 table.add(eIsDrum);
1640 table.add(eMIDIBank);
1641 table.add(eMIDIProgram);
1642 table.add(eAttenuation);
1643 table.add(eGainPlus6);
1644 table.add(eEffectSend);
1645 table.add(eFineTune);
1646 table.add(ePitchbendRange);
1647 table.add(ePianoReleaseMode);
1648 table.add(eDimensionKeyRangeLow);
1649 table.add(eDimensionKeyRangeHigh);
1650
1651 add(vbox);
1652 table.set_border_width(5);
1653 vbox.pack_start(table);
1654 table.show();
1655 vbox.pack_start(buttonBox, Gtk::PACK_SHRINK);
1656 buttonBox.set_layout(Gtk::BUTTONBOX_END);
1657 buttonBox.set_border_width(5);
1658 buttonBox.show();
1659 buttonBox.pack_start(quitButton);
1660 quitButton.set_can_default();
1661 quitButton.grab_focus();
1662
1663 quitButton.signal_clicked().connect(
1664 sigc::mem_fun(*this, &InstrumentProps::hide));
1665
1666 quitButton.show();
1667 vbox.show();
1668 show_all_children();
1669 }
1670
1671 void InstrumentProps::set_instrument(gig::Instrument* instrument)
1672 {
1673 update(instrument);
1674
1675 update_model++;
1676 eName.set_value(instrument->pInfo->Name);
1677 eIsDrum.set_value(instrument->IsDrum);
1678 eMIDIBank.set_value(instrument->MIDIBank);
1679 eMIDIProgram.set_value(instrument->MIDIProgram);
1680 update_model--;
1681 }
1682
1683
1684 void MainWindow::file_changed()
1685 {
1686 if (file && !file_is_changed) {
1687 set_title("*" + get_title());
1688 file_is_changed = true;
1689 }
1690 }
1691
1692 void MainWindow::updateSampleRefCountMap(gig::File* gig) {
1693 sample_ref_count.clear();
1694
1695 if (!gig) return;
1696
1697 for (gig::Instrument* instrument = gig->GetFirstInstrument(); instrument;
1698 instrument = gig->GetNextInstrument())
1699 {
1700 for (gig::Region* rgn = instrument->GetFirstRegion(); rgn;
1701 rgn = instrument->GetNextRegion())
1702 {
1703 for (int i = 0; i < 256; ++i) {
1704 if (!rgn->pDimensionRegions[i]) continue;
1705 if (rgn->pDimensionRegions[i]->pSample) {
1706 sample_ref_count[rgn->pDimensionRegions[i]->pSample]++;
1707 }
1708 }
1709 }
1710 }
1711 }
1712
1713 void MainWindow::load_gig(gig::File* gig, const char* filename, bool isSharedInstrument)
1714 {
1715 file = 0;
1716 set_file_is_shared(isSharedInstrument);
1717
1718 this->filename =
1719 (filename && strlen(filename) > 0) ?
1720 filename : (!gig->GetFileName().empty()) ?
1721 gig->GetFileName() : _("Unsaved Gig File");
1722 set_title(Glib::filename_display_basename(this->filename));
1723 file_has_name = filename;
1724 file_is_changed = false;
1725
1726 propDialog.set_file(gig);
1727 propDialog.set_info(gig->pInfo);
1728
1729 instrument_name_connection.block();
1730 for (gig::Instrument* instrument = gig->GetFirstInstrument() ; instrument ;
1731 instrument = gig->GetNextInstrument()) {
1732 Glib::ustring name(gig_to_utf8(instrument->pInfo->Name));
1733
1734 Gtk::TreeModel::iterator iter = m_refTreeModel->append();
1735 Gtk::TreeModel::Row row = *iter;
1736 row[m_Columns.m_col_name] = name;
1737 row[m_Columns.m_col_instr] = instrument;
1738
1739 add_instrument_to_menu(name);
1740 }
1741 instrument_name_connection.unblock();
1742 uiManager->get_widget("/MenuBar/MenuInstrument/AllInstruments")->show();
1743
1744 updateSampleRefCountMap(gig);
1745
1746 for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {
1747 if (group->Name != "") {
1748 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
1749 Gtk::TreeModel::Row rowGroup = *iterGroup;
1750 rowGroup[m_SamplesModel.m_col_name] = gig_to_utf8(group->Name);
1751 rowGroup[m_SamplesModel.m_col_group] = group;
1752 rowGroup[m_SamplesModel.m_col_sample] = NULL;
1753 for (gig::Sample* sample = group->GetFirstSample();
1754 sample; sample = group->GetNextSample()) {
1755 Gtk::TreeModel::iterator iterSample =
1756 m_refSamplesTreeModel->append(rowGroup.children());
1757 Gtk::TreeModel::Row rowSample = *iterSample;
1758 rowSample[m_SamplesModel.m_col_name] =
1759 gig_to_utf8(sample->pInfo->Name);
1760 rowSample[m_SamplesModel.m_col_sample] = sample;
1761 rowSample[m_SamplesModel.m_col_group] = NULL;
1762 int refcount = sample_ref_count.count(sample) ? sample_ref_count[sample] : 0;
1763 rowSample[m_SamplesModel.m_col_refcount] = ToString(refcount) + " " + _("Refs.");
1764 rowSample[m_SamplesModel.m_color] = refcount ? "black" : "red";
1765 }
1766 }
1767 }
1768
1769 for (int i = 0; gig->GetScriptGroup(i); ++i) {
1770 gig::ScriptGroup* group = gig->GetScriptGroup(i);
1771
1772 Gtk::TreeModel::iterator iterGroup = m_refScriptsTreeModel->append();
1773 Gtk::TreeModel::Row rowGroup = *iterGroup;
1774 rowGroup[m_ScriptsModel.m_col_name] = gig_to_utf8(group->Name);
1775 rowGroup[m_ScriptsModel.m_col_group] = group;
1776 rowGroup[m_ScriptsModel.m_col_script] = NULL;
1777 for (int s = 0; group->GetScript(s); ++s) {
1778 gig::Script* script = group->GetScript(s);
1779
1780 Gtk::TreeModel::iterator iterScript =
1781 m_refScriptsTreeModel->append(rowGroup.children());
1782 Gtk::TreeModel::Row rowScript = *iterScript;
1783 rowScript[m_ScriptsModel.m_col_name] = gig_to_utf8(script->Name);
1784 rowScript[m_ScriptsModel.m_col_script] = script;
1785 rowScript[m_ScriptsModel.m_col_group] = NULL;
1786 }
1787 }
1788 // unfold all sample groups & script groups by default
1789 m_TreeViewSamples.expand_all();
1790 m_TreeViewScripts.expand_all();
1791
1792 file = gig;
1793
1794 // select the first instrument
1795 m_TreeView.get_selection()->select(Gtk::TreePath("0"));
1796
1797 instr_props_set_instrument();
1798 gig::Instrument* instrument = get_instrument();
1799 if (instrument) {
1800 midiRules.set_instrument(instrument);
1801 }
1802 }
1803
1804 bool MainWindow::instr_props_set_instrument()
1805 {
1806 instrumentProps.signal_name_changed().clear();
1807
1808 Gtk::TreeModel::const_iterator it =
1809 m_TreeView.get_selection()->get_selected();
1810 if (it) {
1811 Gtk::TreeModel::Row row = *it;
1812 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1813
1814 instrumentProps.set_instrument(instrument);
1815
1816 // make sure instrument tree is updated when user changes the
1817 // instrument name in instrument properties window
1818 instrumentProps.signal_name_changed().connect(
1819 sigc::bind(
1820 sigc::mem_fun(*this,
1821 &MainWindow::instr_name_changed_by_instr_props),
1822 it));
1823 } else {
1824 instrumentProps.hide();
1825 }
1826 return it;
1827 }
1828
1829 void MainWindow::show_instr_props()
1830 {
1831 if (instr_props_set_instrument()) {
1832 instrumentProps.show();
1833 instrumentProps.deiconify();
1834 }
1835 }
1836
1837 void MainWindow::instr_name_changed_by_instr_props(Gtk::TreeModel::iterator& it)
1838 {
1839 Gtk::TreeModel::Row row = *it;
1840 Glib::ustring name = row[m_Columns.m_col_name];
1841
1842 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1843 Glib::ustring gigname(gig_to_utf8(instrument->pInfo->Name));
1844 if (gigname != name) {
1845 row[m_Columns.m_col_name] = gigname;
1846 }
1847 }
1848
1849 void MainWindow::show_midi_rules()
1850 {
1851 if (gig::Instrument* instrument = get_instrument())
1852 {
1853 midiRules.set_instrument(instrument);
1854 midiRules.show();
1855 midiRules.deiconify();
1856 }
1857 }
1858
1859 void MainWindow::show_script_slots() {
1860 if (!file) return;
1861 // get selected instrument
1862 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1863 Gtk::TreeModel::iterator it = sel->get_selected();
1864 if (!it) return;
1865 Gtk::TreeModel::Row row = *it;
1866 gig::Instrument* instrument = row[m_Columns.m_col_instr];
1867 if (!instrument) return;
1868
1869 ScriptSlots* window = new ScriptSlots;
1870 window->setInstrument(instrument);
1871 //window->reparent(*this);
1872 window->show();
1873 }
1874
1875 void MainWindow::on_action_refresh_all() {
1876 __refreshEntireGUI();
1877 }
1878
1879 void MainWindow::on_action_view_status_bar() {
1880 Gtk::CheckMenuItem* item =
1881 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));
1882 if (!item) {
1883 std::cerr << "/MenuBar/MenuView/Statusbar == NULL\n";
1884 return;
1885 }
1886 if (item->get_active()) m_StatusBar.show();
1887 else m_StatusBar.hide();
1888 }
1889
1890 bool MainWindow::is_copy_samples_unity_note_enabled() const {
1891 Gtk::CheckMenuItem* item =
1892 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuEdit/CopySampleUnity"));
1893 if (!item) {
1894 std::cerr << "/MenuBar/MenuEdit/CopySampleUnity == NULL\n";
1895 return true;
1896 }
1897 return item->get_active();
1898 }
1899
1900 bool MainWindow::is_copy_samples_fine_tune_enabled() const {
1901 Gtk::CheckMenuItem* item =
1902 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuEdit/CopySampleTune"));
1903 if (!item) {
1904 std::cerr << "/MenuBar/MenuEdit/CopySampleTune == NULL\n";
1905 return true;
1906 }
1907 return item->get_active();
1908 }
1909
1910 bool MainWindow::is_copy_samples_loop_enabled() const {
1911 Gtk::CheckMenuItem* item =
1912 dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuEdit/CopySampleLoop"));
1913 if (!item) {
1914 std::cerr << "/MenuBar/MenuEdit/CopySampleLoop == NULL\n";
1915 return true;
1916 }
1917 return item->get_active();
1918 }
1919
1920 void MainWindow::on_button_release(GdkEventButton* button)
1921 {
1922 if (button->type == GDK_2BUTTON_PRESS) {
1923 show_instr_props();
1924 } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1925 // gig v2 files have no midi rules
1926 const bool bEnabled = !(file->pVersion && file->pVersion->major == 2);
1927 static_cast<Gtk::MenuItem*>(
1928 uiManager->get_widget("/MenuBar/MenuInstrument/MidiRules"))->set_sensitive(
1929 bEnabled
1930 );
1931 static_cast<Gtk::MenuItem*>(
1932 uiManager->get_widget("/PopupMenu/MidiRules"))->set_sensitive(
1933 bEnabled
1934 );
1935 popup_menu->popup(button->button, button->time);
1936 }
1937 }
1938
1939 void MainWindow::on_instrument_selection_change(Gtk::RadioMenuItem* item) {
1940 if (item->get_active()) {
1941 const std::vector<Gtk::Widget*> children =
1942 instrument_menu->get_children();
1943 std::vector<Gtk::Widget*>::const_iterator it =
1944 find(children.begin(), children.end(), item);
1945 if (it != children.end()) {
1946 int index = it - children.begin();
1947 m_TreeView.get_selection()->select(Gtk::TreePath(ToString(index)));
1948
1949 m_RegionChooser.set_instrument(file->GetInstrument(index));
1950 }
1951 }
1952 }
1953
1954 void MainWindow::select_instrument(gig::Instrument* instrument) {
1955 if (!instrument) return;
1956
1957 Glib::RefPtr<Gtk::TreeModel> model = m_TreeView.get_model();
1958 for (int i = 0; i < model->children().size(); ++i) {
1959 Gtk::TreeModel::Row row = model->children()[i];
1960 if (row[m_Columns.m_col_instr] == instrument) {
1961 // select and show the respective instrument in the list view
1962 show_intruments_tab();
1963 m_TreeView.get_selection()->select(model->children()[i]);
1964 Gtk::TreePath path(
1965 m_TreeView.get_selection()->get_selected()
1966 );
1967 m_TreeView.scroll_to_row(path);
1968 on_sel_change(); // the regular instrument selection change callback
1969 }
1970 }
1971 }
1972
1973 /// Returns true if requested dimension region was successfully selected and scrolled to in the list view, false on error.
1974 bool MainWindow::select_dimension_region(gig::DimensionRegion* dimRgn) {
1975 gig::Region* pRegion = (gig::Region*) dimRgn->GetParent();
1976 gig::Instrument* pInstrument = (gig::Instrument*) pRegion->GetParent();
1977
1978 Glib::RefPtr<Gtk::TreeModel> model = m_TreeView.get_model();
1979 for (int i = 0; i < model->children().size(); ++i) {
1980 Gtk::TreeModel::Row row = model->children()[i];
1981 if (row[m_Columns.m_col_instr] == pInstrument) {
1982 // select and show the respective instrument in the list view
1983 show_intruments_tab();
1984 m_TreeView.get_selection()->select(model->children()[i]);
1985 Gtk::TreePath path(
1986 m_TreeView.get_selection()->get_selected()
1987 );
1988 m_TreeView.scroll_to_row(path);
1989 on_sel_change(); // the regular instrument selection change callback
1990
1991 // select respective region in the region selector
1992 m_RegionChooser.set_region(pRegion);
1993
1994 // select and show the respective dimension region in the editor
1995 //update_dimregs();
1996 if (!m_DimRegionChooser.select_dimregion(dimRgn)) return false;
1997 //dimreg_edit.set_dim_region(dimRgn);
1998
1999 return true;
2000 }
2001 }
2002
2003 return false;
2004 }
2005
2006 void MainWindow::select_sample(gig::Sample* sample) {
2007 Glib::RefPtr<Gtk::TreeModel> model = m_TreeViewSamples.get_model();
2008 for (int g = 0; g < model->children().size(); ++g) {
2009 Gtk::TreeModel::Row rowGroup = model->children()[g];
2010 for (int s = 0; s < rowGroup.children().size(); ++s) {
2011 Gtk::TreeModel::Row rowSample = rowGroup.children()[s];
2012 if (rowSample[m_SamplesModel.m_col_sample] == sample) {
2013 show_samples_tab();
2014 m_TreeViewSamples.get_selection()->select(rowGroup.children()[s]);
2015 Gtk::TreePath path(
2016 m_TreeViewSamples.get_selection()->get_selected()
2017 );
2018 m_TreeViewSamples.scroll_to_row(path);
2019 return;
2020 }
2021 }
2022 }
2023 }
2024
2025 void MainWindow::on_sample_treeview_button_release(GdkEventButton* button) {
2026 if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
2027 Gtk::Menu* sample_popup =
2028 dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/SamplePopupMenu"));
2029 // update enabled/disabled state of sample popup items
2030 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
2031 Gtk::TreeModel::iterator it = sel->get_selected();
2032 bool group_selected = false;
2033 bool sample_selected = false;
2034 if (it) {
2035 Gtk::TreeModel::Row row = *it;
2036 group_selected = row[m_SamplesModel.m_col_group];
2037 sample_selected = row[m_SamplesModel.m_col_sample];
2038 }
2039
2040
2041 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->
2042 set_sensitive(group_selected || sample_selected);
2043 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->
2044 set_sensitive(group_selected || sample_selected);
2045 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->
2046 set_sensitive(file);
2047 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/ShowSampleRefs"))->
2048 set_sensitive(sample_selected);
2049 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->
2050 set_sensitive(group_selected || sample_selected);
2051 // show sample popup
2052 sample_popup->popup(button->button, button->time);
2053
2054 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/SampleProperties"))->
2055 set_sensitive(group_selected || sample_selected);
2056 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/AddSample"))->
2057 set_sensitive(group_selected || sample_selected);
2058 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/AddGroup"))->
2059 set_sensitive(file);
2060 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/ShowSampleRefs"))->
2061 set_sensitive(sample_selected);
2062 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/RemoveSample"))->
2063 set_sensitive(group_selected || sample_selected);
2064 }
2065 }
2066
2067 void MainWindow::on_script_treeview_button_release(GdkEventButton* button) {
2068 if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
2069 Gtk::Menu* script_popup =
2070 dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/ScriptPopupMenu"));
2071 // update enabled/disabled state of sample popup items
2072 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewScripts.get_selection();
2073 Gtk::TreeModel::iterator it = sel->get_selected();
2074 bool group_selected = false;
2075 bool script_selected = false;
2076 if (it) {
2077 Gtk::TreeModel::Row row = *it;
2078 group_selected = row[m_ScriptsModel.m_col_group];
2079 script_selected = row[m_ScriptsModel.m_col_script];
2080 }
2081 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/ScriptPopupMenu/AddScript"))->
2082 set_sensitive(group_selected || script_selected);
2083 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/ScriptPopupMenu/AddScriptGroup"))->
2084 set_sensitive(file);
2085 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/ScriptPopupMenu/EditScript"))->
2086 set_sensitive(script_selected);
2087 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/ScriptPopupMenu/RemoveScript"))->
2088 set_sensitive(group_selected || script_selected);
2089 // show sample popup
2090 script_popup->popup(button->button, button->time);
2091
2092 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuScript/AddScript"))->
2093 set_sensitive(group_selected || script_selected);
2094 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuScript/AddScriptGroup"))->
2095 set_sensitive(file);
2096 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuScript/EditScript"))->
2097 set_sensitive(script_selected);
2098 dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuScript/RemoveScript"))->
2099 set_sensitive(group_selected || script_selected);
2100 }
2101 }
2102
2103 Gtk::RadioMenuItem* MainWindow::add_instrument_to_menu(
2104 const Glib::ustring& name, int position) {
2105
2106 Gtk::RadioMenuItem::Group instrument_group;
2107 const std::vector<Gtk::Widget*> children = instrument_menu->get_children();
2108 if (!children.empty()) {
2109 instrument_group =
2110 static_cast<Gtk::RadioMenuItem*>(children[0])->get_group();
2111 }
2112 Gtk::RadioMenuItem* item =
2113 new Gtk::RadioMenuItem(instrument_group, name);
2114 if (position < 0) {
2115 instrument_menu->append(*item);
2116 } else {
2117 instrument_menu->insert(*item, position);
2118 }
2119 item->show();
2120 item->signal_activate().connect(
2121 sigc::bind(
2122 sigc::mem_fun(*this, &MainWindow::on_instrument_selection_change),
2123 item));
2124 return item;
2125 }
2126
2127 void MainWindow::remove_instrument_from_menu(int index) {
2128 const std::vector<Gtk::Widget*> children =
2129 instrument_menu->get_children();
2130 Gtk::Widget* child = children[index];
2131 instrument_menu->remove(*child);
2132 delete child;
2133 }
2134
2135 void MainWindow::add_instrument(gig::Instrument* instrument) {
2136 const Glib::ustring name(gig_to_utf8(instrument->pInfo->Name));
2137
2138 // update instrument tree view
2139 instrument_name_connection.block();
2140 Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
2141 Gtk::TreeModel::Row rowInstr = *iterInstr;
2142 rowInstr[m_Columns.m_col_name] = name;
2143 rowInstr[m_Columns.m_col_instr] = instrument;
2144 instrument_name_connection.unblock();
2145
2146 add_instrument_to_menu(name);
2147
2148 m_TreeView.get_selection()->select(iterInstr);
2149
2150 file_changed();
2151 }
2152
2153 void MainWindow::on_action_add_instrument() {
2154 static int __instrument_indexer = 0;
2155 if (!file) return;
2156 gig::Instrument* instrument = file->AddInstrument();
2157 __instrument_indexer++;
2158 instrument->pInfo->Name = gig_from_utf8(_("Unnamed Instrument ") +
2159 ToString(__instrument_indexer));
2160
2161 add_instrument(instrument);
2162 }
2163
2164 void MainWindow::on_action_duplicate_instrument() {
2165 if (!file) return;
2166
2167 // retrieve the currently selected instrument
2168 // (being the original instrument to be duplicated)
2169 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
2170 Gtk::TreeModel::iterator itSelection = sel->get_selected();
2171 if (!itSelection) return;
2172 Gtk::TreeModel::Row row = *itSelection;
2173 gig::Instrument* instrOrig = row[m_Columns.m_col_instr];
2174 if (!instrOrig) return;
2175
2176 // duplicate the orginal instrument
2177 gig::Instrument* instrNew = file->AddDuplicateInstrument(instrOrig);
2178 instrNew->pInfo->Name =
2179 instrOrig->pInfo->Name +
2180 gig_from_utf8(Glib::ustring(" (") + _("Copy") + ")");
2181
2182 add_instrument(instrNew);
2183 }
2184
2185 void MainWindow::on_action_remove_instrument() {
2186 if (!file) return;
2187 if (file_is_shared) {
2188 Gtk::MessageDialog msg(
2189 *this,
2190 _("You cannot delete an instrument from this file, since it's "
2191 "currently used by the sampler."),
2192 false, Gtk::MESSAGE_INFO
2193 );
2194 msg.run();
2195 return;
2196 }
2197
2198 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
2199 Gtk::TreeModel::iterator it = sel->get_selected();
2200 if (it) {
2201 Gtk::TreeModel::Row row = *it;
2202 gig::Instrument* instr = row[m_Columns.m_col_instr];
2203 try {
2204 Gtk::TreePath path(it);
2205 int index = path[0];
2206
2207 // remove instrument from the gig file
2208 if (instr) file->DeleteInstrument(instr);
2209 file_changed();
2210
2211 remove_instrument_from_menu(index);
2212
2213 // remove row from instruments tree view
2214 m_refTreeModel->erase(it);
2215
2216 #if GTKMM_MAJOR_VERSION < 3
2217 // select another instrument (in gtk3 this is done
2218 // automatically)
2219 if (!m_refTreeModel->children().empty()) {
2220 if (index == m_refTreeModel->children().size()) {
2221 index--;
2222 }
2223 m_TreeView.get_selection()->select(
2224 Gtk::TreePath(ToString(index)));
2225 }
2226 #endif
2227 instr_props_set_instrument();
2228 instr = get_instrument();
2229 if (instr) {
2230 midiRules.set_instrument(instr);
2231 } else {
2232 midiRules.hide();
2233 }
2234 } catch (RIFF::Exception e) {
2235 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
2236 msg.run();
2237 }
2238 }
2239 }
2240
2241 void MainWindow::on_action_sample_properties() {
2242 //TODO: show a dialog where the selected sample's properties can be edited
2243 Gtk::MessageDialog msg(
2244 *this, _("Sorry, yet to be implemented!"), false, Gtk::MESSAGE_INFO
2245 );
2246 msg.run();
2247 }
2248
2249 void MainWindow::on_action_add_script_group() {
2250 static int __script_indexer = 0;
2251 if (!file) return;
2252 gig::ScriptGroup* group = file->AddScriptGroup();
2253 group->Name = gig_from_utf8(_("Unnamed Group"));
2254 if (__script_indexer) group->Name += " " + ToString(__script_indexer);
2255 __script_indexer++;
2256 // update sample tree view
2257 Gtk::TreeModel::iterator iterGroup = m_refScriptsTreeModel->append();
2258 Gtk::TreeModel::Row rowGroup = *iterGroup;
2259 rowGroup[m_ScriptsModel.m_col_name] = gig_to_utf8(group->Name);
2260 rowGroup[m_ScriptsModel.m_col_script] = NULL;
2261 rowGroup[m_ScriptsModel.m_col_group] = group;
2262 file_changed();
2263 }
2264
2265 void MainWindow::on_action_add_script() {
2266 if (!file) return;
2267 // get selected group
2268 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewScripts.get_selection();
2269 Gtk::TreeModel::iterator it = sel->get_selected();
2270 if (!it) return;
2271 Gtk::TreeModel::Row row = *it;
2272 gig::ScriptGroup* group = row[m_ScriptsModel.m_col_group];
2273 if (!group) { // not a group, but a script is selected (probably)
2274 gig::Script* script = row[m_ScriptsModel.m_col_script];
2275 if (!script) return;
2276 it = row.parent(); // resolve parent (that is the script's group)
2277 if (!it) return;
2278 row = *it;
2279 group = row[m_ScriptsModel.m_col_group];
2280 if (!group) return;
2281 }
2282
2283 // add a new script to the .gig file
2284 gig::Script* script = group->AddScript();
2285 Glib::ustring name = _("Unnamed Script");
2286 script->Name = gig_from_utf8(name);
2287
2288 // add script to the tree view
2289 Gtk::TreeModel::iterator iterScript =
2290 m_refScriptsTreeModel->append(row.children());
2291 Gtk::TreeModel::Row rowScript = *iterScript;
2292 rowScript[m_ScriptsModel.m_col_name] = name;
2293 rowScript[m_ScriptsModel.m_col_script] = script;
2294 rowScript[m_ScriptsModel.m_col_group] = NULL;
2295
2296 // unfold group of new script item in treeview
2297 Gtk::TreeModel::Path path(iterScript);
2298 m_TreeViewScripts.expand_to_path(path);
2299 }
2300
2301 void MainWindow::on_action_edit_script() {
2302 if (!file) return;
2303 // get selected script
2304 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewScripts.get_selection();
2305 Gtk::TreeModel::iterator it = sel->get_selected();
2306 if (!it) return;
2307 Gtk::TreeModel::Row row = *it;
2308 gig::Script* script = row[m_ScriptsModel.m_col_script];
2309 if (!script) return;
2310
2311 ScriptEditor* editor = new ScriptEditor;
2312 editor->setScript(script);
2313 //editor->reparent(*this);
2314 editor->show();
2315 }
2316
2317 void MainWindow::on_action_remove_script() {
2318 if (!file) return;
2319 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewScripts.get_selection();
2320 Gtk::TreeModel::iterator it = sel->get_selected();
2321 if (it) {
2322 Gtk::TreeModel::Row row = *it;
2323 gig::ScriptGroup* group = row[m_ScriptsModel.m_col_group];
2324 gig::Script* script = row[m_ScriptsModel.m_col_script];
2325 Glib::ustring name = row[m_ScriptsModel.m_col_name];
2326 try {
2327 // remove script group or script from the gig file
2328 if (group) {
2329 // notify everybody that we're going to remove these samples
2330 //TODO: scripts_to_be_removed_signal.emit(members);
2331 // delete the group in the .gig file including the
2332 // samples that belong to the group
2333 file->DeleteScriptGroup(group);
2334 // notify that we're done with removal
2335 //TODO: scripts_removed_signal.emit();
2336 file_changed();
2337 } else if (script) {
2338 // notify everybody that we're going to remove this sample
2339 //TODO: std::list<gig::Script*> lscripts;
2340 //TODO: lscripts.push_back(script);
2341 //TODO: scripts_to_be_removed_signal.emit(lscripts);
2342 // remove sample from the .gig file
2343 script->GetGroup()->DeleteScript(script);
2344 // notify that we're done with removal
2345 //TODO: scripts_removed_signal.emit();
2346 dimreg_changed();
2347 file_changed();
2348 }
2349 // remove respective row(s) from samples tree view
2350 m_refScriptsTreeModel->erase(it);
2351 } catch (RIFF::Exception e) {
2352 // pretend we're done with removal (i.e. to avoid dead locks)
2353 //TODO: scripts_removed_signal.emit();
2354 // show error message
2355 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
2356 msg.run();
2357 }
2358 }
2359 }
2360
2361 void MainWindow::on_action_add_group() {
2362 static int __sample_indexer = 0;
2363 if (!file) return;
2364 gig::Group* group = file->AddGroup();
2365 group->Name = gig_from_utf8(_("Unnamed Group"));
2366 if (__sample_indexer) group->Name += " " + ToString(__sample_indexer);
2367 __sample_indexer++;
2368 // update sample tree view
2369 Gtk::TreeModel::iterator iterGroup = m_refSamplesTreeModel->append();
2370 Gtk::TreeModel::Row rowGroup = *iterGroup;
2371 rowGroup[m_SamplesModel.m_col_name] = gig_to_utf8(group->Name);
2372 rowGroup[m_SamplesModel.m_col_sample] = NULL;
2373 rowGroup[m_SamplesModel.m_col_group] = group;
2374 file_changed();
2375 }
2376
2377 void MainWindow::on_action_replace_sample() {
2378 add_or_replace_sample(true);
2379 }
2380
2381 void MainWindow::on_action_add_sample() {
2382 add_or_replace_sample(false);
2383 }
2384
2385 void MainWindow::add_or_replace_sample(bool replace) {
2386 if (!file) return;
2387
2388 // get selected group (and probably selected sample)
2389 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
2390 Gtk::TreeModel::iterator it = sel->get_selected();
2391 if (!it) return;
2392 Gtk::TreeModel::Row row = *it;
2393 gig::Sample* sample = NULL;
2394 gig::Group* group = row[m_SamplesModel.m_col_group];
2395 if (!group) { // not a group, but a sample is selected (probably)
2396 if (replace) sample = row[m_SamplesModel.m_col_sample];
2397 if (!row[m_SamplesModel.m_col_sample]) return;
2398 it = row.parent(); // resolve parent (that is the sample's group)
2399 if (!it) return;
2400 if (!replace) row = *it;
2401 group = (*it)[m_SamplesModel.m_col_group];
2402 if (!group) return;
2403 }
2404 if (replace && !sample) return;
2405
2406 // show 'browse for file' dialog
2407 Gtk::FileChooserDialog dialog(*this, replace ? _("Replace Sample with") : _("Add Sample(s)"));
2408 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2409 dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
2410 dialog.set_select_multiple(!replace); // allow multi audio file selection only when adding new samples, does not make sense when replacing a specific sample
2411
2412 // matches all file types supported by libsndfile
2413 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
2414 Gtk::FileFilter soundfilter;
2415 #else
2416 Glib::RefPtr<Gtk::FileFilter> soundfilter = Gtk::FileFilter::create();
2417 #endif
2418 const char* const supportedFileTypes[] = {
2419 "*.wav", "*.WAV", "*.aiff", "*.AIFF", "*.aifc", "*.AIFC", "*.snd",
2420 "*.SND", "*.au", "*.AU", "*.paf", "*.PAF", "*.iff", "*.IFF",
2421 "*.svx", "*.SVX", "*.sf", "*.SF", "*.voc", "*.VOC", "*.w64",
2422 "*.W64", "*.pvf", "*.PVF", "*.xi", "*.XI", "*.htk", "*.HTK",
2423 "*.caf", "*.CAF", NULL
2424 };
2425 const char* soundfiles = _("Sound Files");
2426 const char* allfiles = _("All Files");
2427 #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
2428 for (int i = 0; supportedFileTypes[i]; i++)
2429 soundfilter.add_pattern(supportedFileTypes[i]);
2430 soundfilter.set_name(soundfiles);
2431
2432 // matches every file
2433 Gtk::FileFilter allpassfilter;
2434 allpassfilter.add_pattern("*.*");
2435 allpassfilter.set_name(allfiles);
2436 #else
2437 for (int i = 0; supportedFileTypes[i]; i++)
2438 soundfilter->add_pattern(supportedFileTypes[i]);
2439 soundfilter->set_name(soundfiles);
2440
2441 // matches every file
2442 Glib::RefPtr<Gtk::FileFilter> allpassfilter = Gtk::FileFilter::create();
2443 allpassfilter->add_pattern("*.*");
2444 allpassfilter->set_name(allfiles);
2445 #endif
2446 dialog.add_filter(soundfilter);
2447 dialog.add_filter(allpassfilter);
2448 if (current_sample_dir != "") {
2449 dialog.set_current_folder(current_sample_dir);
2450 }
2451 if (dialog.run() == Gtk::RESPONSE_OK) {
2452 current_sample_dir = dialog.get_current_folder();
2453 Glib::ustring error_files;
2454 std::vector<std::string> filenames = dialog.get_filenames();
2455 for (std::vector<std::string>::iterator iter = filenames.begin();
2456 iter != filenames.end(); ++iter) {
2457 printf("Adding sample %s\n",(*iter).c_str());
2458 // use libsndfile to retrieve file informations
2459 SF_INFO info;
2460 info.format = 0;
2461 SNDFILE* hFile = sf_open((*iter).c_str(), SFM_READ, &info);
2462 try {
2463 if (!hFile) throw std::string(_("could not open file"));
2464 int bitdepth;
2465 switch (info.format & 0xff) {
2466 case SF_FORMAT_PCM_S8:
2467 case SF_FORMAT_PCM_16:
2468 case SF_FORMAT_PCM_U8:
2469 bitdepth = 16;
2470 break;
2471 case SF_FORMAT_PCM_24:
2472 case SF_FORMAT_PCM_32:
2473 case SF_FORMAT_FLOAT:
2474 case SF_FORMAT_DOUBLE:
2475 bitdepth = 24;
2476 break;
2477 default:
2478 sf_close(hFile); // close sound file
2479 throw std::string(_("format not supported")); // unsupported subformat (yet?)
2480 }
2481 // add a new sample to the .gig file (if adding is requested actually)
2482 if (!replace) sample = file->AddSample();
2483 // file name without path
2484 Glib::ustring filename = Glib::filename_display_basename(*iter);
2485 // remove file extension if there is one
2486 for (int i = 0; supportedFileTypes[i]; i++) {
2487 if (Glib::str_has_suffix(filename, supportedFileTypes[i] + 1)) {
2488 filename.erase(filename.length() - strlen(supportedFileTypes[i] + 1));
2489 break;
2490 }
2491 }
2492 sample->pInfo->Name = gig_from_utf8(filename);
2493 sample->Channels = info.channels;
2494 sample->BitDepth = bitdepth;
2495 sample->FrameSize = bitdepth / 8/*1 byte are 8 bits*/ * info.channels;
2496 sample->SamplesPerSecond = info.samplerate;
2497 sample->AverageBytesPerSecond = sample->FrameSize * sample->SamplesPerSecond;
2498 sample->BlockAlign = sample->FrameSize;
2499 sample->SamplesTotal = info.frames;
2500
2501 SF_INSTRUMENT instrument;
2502 if (sf_command(hFile, SFC_GET_INSTRUMENT,
2503 &instrument, sizeof(instrument)) != SF_FALSE)
2504 {
2505 sample->MIDIUnityNote = instrument.basenote;
2506 sample->FineTune = instrument.detune;
2507
2508 if (instrument.loop_count && instrument.loops[0].mode != SF_LOOP_NONE) {
2509 sample->Loops = 1;
2510
2511 switch (instrument.loops[0].mode) {
2512 case SF_LOOP_FORWARD:
2513 sample->LoopType = gig::loop_type_normal;
2514 break;
2515 case SF_LOOP_BACKWARD:
2516 sample->LoopType = gig::loop_type_backward;
2517 break;
2518 case SF_LOOP_ALTERNATING:
2519 sample->LoopType = gig::loop_type_bidirectional;
2520 break;
2521 }
2522 sample->LoopStart = instrument.loops[0].start;
2523 sample->LoopEnd = instrument.loops[0].end;
2524 sample->LoopPlayCount = instrument.loops[0].count;
2525 sample->LoopSize = sample->LoopEnd - sample->LoopStart + 1;
2526 }
2527 }
2528
2529 // schedule resizing the sample (which will be done
2530 // physically when File::Save() is called)
2531 sample->Resize(info.frames);
2532 // make sure sample is part of the selected group
2533 if (!replace) group->AddSample(sample);
2534 // schedule that physical resize and sample import
2535 // (data copying), performed when "Save" is requested
2536 SampleImportItem sched_item;
2537 sched_item.gig_sample = sample;
2538 sched_item.sample_path = *iter;
2539 m_SampleImportQueue.push_back(sched_item);
2540 // add sample to the tree view
2541 if (replace) {
2542 row[m_SamplesModel.m_col_name] = gig_to_utf8(sample->pInfo->Name);
2543 } else {
2544 Gtk::TreeModel::iterator iterSample =
2545 m_refSamplesTreeModel->append(row.children());
2546 Gtk::TreeModel::Row rowSample = *iterSample;
2547 rowSample[m_SamplesModel.m_col_name] =
2548 gig_to_utf8(sample->pInfo->Name);
2549 rowSample[m_SamplesModel.m_col_sample] = sample;
2550 rowSample[m_SamplesModel.m_col_group] = NULL;
2551 }
2552 // close sound file
2553 sf_close(hFile);
2554 file_changed();
2555 } catch (std::string what) { // remember the files that made trouble (and their cause)
2556 if (!error_files.empty()) error_files += "\n";
2557 error_files += *iter += " (" + what + ")";
2558 }
2559 }
2560 // show error message box when some file(s) could not be opened / added
2561 if (!error_files.empty()) {
2562 Glib::ustring txt =
2563 (replace
2564 ? _("Failed to replace sample with:\n")
2565 : _("Could not add the following sample(s):\n"))
2566 + error_files;
2567 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
2568 msg.run();
2569 }
2570 }
2571 }
2572
2573 void MainWindow::on_action_replace_all_samples_in_all_groups()
2574 {
2575 if (!file) return;
2576 Gtk::FileChooserDialog dialog(*this, _("Select Folder"),
2577 Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
2578 const char* str =
2579 _("This is a very specific function. It tries to replace all samples "
2580 "in the current gig file by samples located in the chosen "
2581 "directory.\n\n"
2582 "It works like this: For each sample in the gig file, it tries to "
2583 "find a sample file in the selected directory with the same name as "
2584 "the sample in the gig file. Optionally, you can add a filename "
2585 "extension below, which will be added to the filename expected to be "
2586 "found. That is, assume you have a gig file with a sample called "
2587 "'Snare', if you enter '.wav' below (like it's done by default), it "
2588 "expects to find a sample file called 'Snare.wav' and will replace "
2589 "the sample in the gig file accordingly. If you don't need an "
2590 "extension, blank the field below. Any gig sample where no "
2591 "appropriate sample file could be found will be reported and left "
2592 "untouched.\n");
2593 #if GTKMM_MAJOR_VERSION < 3
2594 view::WrapLabel description(str);
2595 #else
2596 Gtk::Label description(str);
2597 description.set_line_wrap();
2598 #endif
2599 Gtk::HBox entryArea;
2600 Gtk::Label entryLabel( _("Add filename extension: "), Gtk::ALIGN_START);
2601 Gtk::Entry postfixEntryBox;
2602 postfixEntryBox.set_text(".wav");
2603 entryArea.pack_start(entryLabel);
2604 entryArea.pack_start(postfixEntryBox);
2605 dialog.get_vbox()->pack_start(description, Gtk::PACK_SHRINK);
2606 dialog.get_vbox()->pack_start(entryArea, Gtk::PACK_SHRINK);
2607 description.show();
2608 entryArea.show_all();
2609 dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2610 dialog.add_button(_("Select"), Gtk::RESPONSE_OK);
2611 dialog.set_select_multiple(false);
2612 if (current_sample_dir != "") {
2613 dialog.set_current_folder(current_sample_dir);
2614 }
2615 if (dialog.run() == Gtk::RESPONSE_OK)
2616 {
2617 current_sample_dir = dialog.get_current_folder();
2618 Glib::ustring error_files;
2619 std::string folder = dialog.get_filename();
2620 for (gig::Sample* sample = file->GetFirstSample();
2621 sample; sample = file->GetNextSample())
2622 {
2623 std::string filename =
2624 folder + G_DIR_SEPARATOR_S +
2625 Glib::filename_from_utf8(gig_to_utf8(sample->pInfo->Name) +
2626 postfixEntryBox.get_text());
2627 SF_INFO info;
2628 info.format = 0;
2629 SNDFILE* hFile = sf_open(filename.c_str(), SFM_READ, &info);
2630 try
2631 {
2632 if (!hFile) throw std::string(_("could not open file"));
2633 int bitdepth;
2634 switch (info.format & 0xff) {
2635 case SF_FORMAT_PCM_S8:
2636 case SF_FORMAT_PCM_16:
2637 case SF_FORMAT_PCM_U8:
2638 bitdepth = 16;
2639 break;
2640 case SF_FORMAT_PCM_24:
2641 case SF_FORMAT_PCM_32:
2642 case SF_FORMAT_FLOAT:
2643 case SF_FORMAT_DOUBLE:
2644 bitdepth = 24;
2645 break;
2646 default:
2647 sf_close(hFile);
2648 throw std::string(_("format not supported"));
2649 }
2650 SampleImportItem sched_item;
2651 sched_item.gig_sample = sample;
2652 sched_item.sample_path = filename;
2653 m_SampleImportQueue.push_back(sched_item);
2654 sf_close(hFile);
2655 file_changed();
2656 }
2657 catch (std::string what)
2658 {
2659 if (!error_files.empty()) error_files += "\n";
2660 error_files += Glib::filename_to_utf8(filename) +
2661 " (" + what + ")";
2662 }
2663 }
2664 // show error message box when some file(s) could not be opened / added
2665 if (!error_files.empty()) {
2666 Glib::ustring txt =
2667 _("Could not replace the following sample(s):\n") + error_files;
2668 Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
2669 msg.run();
2670 }
2671 }
2672 }
2673
2674 void MainWindow::on_action_remove_sample() {
2675 if (!file) return;
2676 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
2677 Gtk::TreeModel::iterator it = sel->get_selected();
2678 if (it) {
2679 Gtk::TreeModel::Row row = *it;
2680 gig::Group* group = row[m_SamplesModel.m_col_group];
2681 gig::Sample* sample = row[m_SamplesModel.m_col_sample];
2682 Glib::ustring name = row[m_SamplesModel.m_col_name];
2683 try {
2684 // remove group or sample from the gig file
2685 if (group) {
2686 // temporarily remember the samples that belong to
2687 // that group (we need that to clean the queue)
2688 std::list<gig::Sample*> members;
2689 for (gig::Sample* pSample = group->GetFirstSample();
2690 pSample; pSample = group->GetNextSample()) {
2691 members.push_back(pSample);
2692 }
2693 // notify everybody that we're going to remove these samples
2694 samples_to_be_removed_signal.emit(members);
2695 // delete the group in the .gig file including the
2696 // samples that belong to the group
2697 file->DeleteGroup(group);
2698 // notify that we're done with removal
2699 samples_removed_signal.emit();
2700 // if sample(s) were just previously added, remove
2701 // them from the import queue
2702 for (std::list<gig::Sample*>::iterator member = members.begin();
2703 member != members.end(); ++member) {
2704 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
2705 iter != m_SampleImportQueue.end(); ++iter) {
2706 if ((*iter).gig_sample == *member) {
2707 printf("Removing previously added sample '%s' from group '%s'\n",
2708 (*iter).sample_path.c_str(), name.c_str());
2709 m_SampleImportQueue.erase(iter);
2710 break;
2711 }
2712 }
2713 }
2714 file_changed();
2715 } else if (sample) {
2716 // notify everybody that we're going to remove this sample
2717 std::list<gig::Sample*> lsamples;
2718 lsamples.push_back(sample);
2719 samples_to_be_removed_signal.emit(lsamples);
2720 // remove sample from the .gig file
2721 file->DeleteSample(sample);
2722 // notify that we're done with removal
2723 samples_removed_signal.emit();
2724 // if sample was just previously added, remove it from
2725 // the import queue
2726 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
2727 iter != m_SampleImportQueue.end(); ++iter) {
2728 if ((*iter).gig_sample == sample) {
2729 printf("Removing previously added sample '%s'\n",
2730 (*iter).sample_path.c_str());
2731 m_SampleImportQueue.erase(iter);
2732 break;
2733 }
2734 }
2735 dimreg_changed();
2736 file_changed();
2737 }
2738 // remove respective row(s) from samples tree view
2739 m_refSamplesTreeModel->erase(it);
2740 } catch (RIFF::Exception e) {
2741 // pretend we're done with removal (i.e. to avoid dead locks)
2742 samples_removed_signal.emit();
2743 // show error message
2744 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
2745 msg.run();
2746 }
2747 }
2748 }
2749
2750 void MainWindow::on_action_remove_unused_samples() {
2751 if (!file) return;
2752
2753 // collect all samples that are not referenced by any instrument
2754 std::list<gig::Sample*> lsamples;
2755 for (int iSample = 0; file->GetSample(iSample); ++iSample) {
2756 gig::Sample* sample = file->GetSample(iSample);
2757 bool isUsed = false;
2758 for (gig::Instrument* instrument = file->GetFirstInstrument(); instrument;
2759 instrument = file->GetNextInstrument())
2760 {
2761 for (gig::Region* rgn = instrument->GetFirstRegion(); rgn;
2762 rgn = instrument->GetNextRegion())
2763 {
2764 for (int i = 0; i < 256; ++i) {
2765 if (!rgn->pDimensionRegions[i]) continue;
2766 if (rgn->pDimensionRegions[i]->pSample != sample) continue;
2767 isUsed = true;
2768 goto endOfRefSearch;
2769 }
2770 }
2771 }
2772 endOfRefSearch:
2773 if (!isUsed) lsamples.push_back(sample);
2774 }
2775
2776 if (lsamples.empty()) return;
2777
2778 // notify everybody that we're going to remove these samples
2779 samples_to_be_removed_signal.emit(lsamples);
2780
2781 // remove collected samples
2782 try {
2783 for (std::list<gig::Sample*>::iterator itSample = lsamples.begin();
2784 itSample != lsamples.end(); ++itSample)
2785 {
2786 gig::Sample* sample = *itSample;
2787 // remove sample from the .gig file
2788 file->DeleteSample(sample);
2789 // if sample was just previously added, remove it fro the import queue
2790 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
2791 iter != m_SampleImportQueue.end(); ++iter)
2792 {
2793 if ((*iter).gig_sample == sample) {
2794 printf("Removing previously added sample '%s'\n",
2795 (*iter).sample_path.c_str());
2796 m_SampleImportQueue.erase(iter);
2797 break;
2798 }
2799 }
2800 }
2801 } catch (RIFF::Exception e) {
2802 // show error message
2803 Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
2804 msg.run();
2805 }
2806
2807 // notify everybody that we're done with removal
2808 samples_removed_signal.emit();
2809
2810 dimreg_changed();
2811 file_changed();
2812 __refreshEntireGUI();
2813 }
2814
2815 // see comment on on_sample_treeview_drag_begin()
2816 void MainWindow::on_scripts_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
2817 {
2818 first_call_to_drag_data_get = true;
2819 }
2820
2821 void MainWindow::on_scripts_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
2822 Gtk::SelectionData& selection_data, guint, guint)
2823 {
2824 if (!first_call_to_drag_data_get) return;
2825 first_call_to_drag_data_get = false;
2826
2827 // get selected script
2828 gig::Script* script = NULL;
2829 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewScripts.get_selection();
2830 Gtk::TreeModel::iterator it = sel->get_selected();
2831 if (it) {
2832 Gtk::TreeModel::Row row = *it;
2833 script = row[m_ScriptsModel.m_col_script];
2834 }
2835 // pass the gig::Script as pointer
2836 selection_data.set(selection_data.get_target(), 0/*unused*/,
2837 (const guchar*)&script,
2838 sizeof(script)/*length of data in bytes*/);
2839 }
2840
2841 // see comment on on_sample_treeview_drag_begin()
2842 void MainWindow::on_instruments_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
2843 {
2844 first_call_to_drag_data_get = true;
2845 }
2846
2847 void MainWindow::on_instruments_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
2848 Gtk::SelectionData& selection_data, guint, guint)
2849 {
2850 if (!first_call_to_drag_data_get) return;
2851 first_call_to_drag_data_get = false;
2852
2853 // get selected source instrument
2854 gig::Instrument* src = NULL;
2855 {
2856 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
2857 Gtk::TreeModel::iterator it = sel->get_selected();
2858 if (it) {
2859 Gtk::TreeModel::Row row = *it;
2860 src = row[m_Columns.m_col_instr];
2861 }
2862 }
2863 if (!src) return;
2864
2865 // pass the source gig::Instrument as pointer
2866 selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&src,
2867 sizeof(src)/*length of data in bytes*/);
2868 }
2869
2870 void MainWindow::on_instruments_treeview_drop_drag_data_received(
2871 const Glib::RefPtr<Gdk::DragContext>& context, int x, int y,
2872 const Gtk::SelectionData& selection_data, guint, guint time)
2873 {
2874 gig::Instrument* src = *((gig::Instrument**) selection_data.get_data());
2875 if (!src || selection_data.get_length() != sizeof(gig::Instrument*))
2876 return;
2877
2878 gig::Instrument* dst = NULL;
2879 {
2880 Gtk::TreeModel::Path path;
2881 const bool found = m_TreeView.get_path_at_pos(x, y, path);
2882 if (!found) return;
2883
2884 Gtk::TreeModel::iterator iter = m_refTreeModel->get_iter(path);
2885 if (!iter) return;
2886 Gtk::TreeModel::Row row = *iter;
2887 dst = row[m_Columns.m_col_instr];
2888 }
2889 if (!dst) return;
2890
2891 //printf("dragdrop received src=%s dst=%s\n", src->pInfo->Name.c_str(), dst->pInfo->Name.c_str());
2892 src->MoveTo(dst);
2893 __refreshEntireGUI();
2894 select_instrument(src);
2895 }
2896
2897 // For some reason drag_data_get gets called two times for each
2898 // drag'n'drop (at least when target is an Entry). This work-around
2899 // makes sure the code in drag_data_get and drop_drag_data_received is
2900 // only executed once, as drag_begin only gets called once.
2901 void MainWindow::on_sample_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
2902 {
2903 first_call_to_drag_data_get = true;
2904 }
2905
2906 void MainWindow::on_sample_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
2907 Gtk::SelectionData& selection_data, guint, guint)
2908 {
2909 if (!first_call_to_drag_data_get) return;
2910 first_call_to_drag_data_get = false;
2911
2912 // get selected sample
2913 gig::Sample* sample = NULL;
2914 Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
2915 Gtk::TreeModel::iterator it = sel->get_selected();
2916 if (it) {
2917 Gtk::TreeModel::Row row = *it;
2918 sample = row[m_SamplesModel.m_col_sample];
2919 }
2920 // pass the gig::Sample as pointer
2921 selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&sample,
2922 sizeof(sample)/*length of data in bytes*/);
2923 }
2924
2925 void MainWindow::on_sample_label_drop_drag_data_received(
2926 const Glib::RefPtr<Gdk::DragContext>& context, int, int,
2927 const Gtk::SelectionData& selection_data, guint, guint time)
2928 {
2929 gig::Sample* sample = *((gig::Sample**) selection_data.get_data());
2930
2931 if (sample && selection_data.get_length() == sizeof(gig::Sample*)) {
2932 std::cout << "Drop received sample \"" <<
2933 sample->pInfo->Name << "\"" << std::endl;
2934 // drop success
2935 context->drop_reply(true, time);
2936
2937 //TODO: we should better move most of the following code to DimRegionEdit::set_sample()
2938
2939 // notify everybody that we're going to alter the region
2940 gig::Region* region = m_RegionChooser.get_region();
2941 region_to_be_changed_signal.emit(region);
2942
2943 // find the samplechannel dimension
2944 gig::dimension_def_t* stereo_dimension = 0;
2945 for (int i =