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

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revision 2548 by schoenebeck, Tue May 13 12:17:43 2014 UTC revision 2691 by schoenebeck, Sun Jan 4 19:46:54 2015 UTC
# Line 1  Line 1 
1  /*  /*
2   * Copyright (C) 2006-2014 Andreas Persson   * Copyright (C) 2006-2015 Andreas Persson
3   *   *
4   * This program is free software; you can redistribute it and/or   * This program is free software; you can redistribute it and/or
5   * modify it under the terms of the GNU General Public License as   * modify it under the terms of the GNU General Public License as
# Line 40  Line 40 
40    
41  #include <stdio.h>  #include <stdio.h>
42  #include <sndfile.h>  #include <sndfile.h>
43    #include <assert.h>
44    
45  #include "mainwindow.h"  #include "mainwindow.h"
46  #include "Settings.h"  #include "Settings.h"
47  #include "CombineInstrumentsDialog.h"  #include "CombineInstrumentsDialog.h"
48    #include "scripteditor.h"
49    #include "scriptslots.h"
50    #include "ReferencesView.h"
51  #include "../../gfx/status_attached.xpm"  #include "../../gfx/status_attached.xpm"
52  #include "../../gfx/status_detached.xpm"  #include "../../gfx/status_detached.xpm"
53    
54    
55  MainWindow::MainWindow() :  MainWindow::MainWindow() :
56        m_DimRegionChooser(*this),
57      dimreg_label(_("Changes apply to:")),      dimreg_label(_("Changes apply to:")),
58      dimreg_all_regions(_("all regions")),      dimreg_all_regions(_("all regions")),
59      dimreg_all_dimregs(_("all dimension splits")),      dimreg_all_dimregs(_("all dimension splits")),
# Line 77  MainWindow::MainWindow() : Line 82  MainWindow::MainWindow() :
82      m_ScrolledWindowSamples.add(m_TreeViewSamples);      m_ScrolledWindowSamples.add(m_TreeViewSamples);
83      m_ScrolledWindowSamples.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);      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);      m_TreeViewNotebook.set_size_request(300);
90    
# Line 97  MainWindow::MainWindow() : Line 105  MainWindow::MainWindow() :
105    
106      m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, _("Samples"));      m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, _("Samples"));
107      m_TreeViewNotebook.append_page(m_ScrolledWindow, _("Instruments"));      m_TreeViewNotebook.append_page(m_ScrolledWindow, _("Instruments"));
108        m_TreeViewNotebook.append_page(m_ScrolledWindowScripts, _("Scripts"));
109    
110      actionGroup = Gtk::ActionGroup::create();      actionGroup = Gtk::ActionGroup::create();
111    
# Line 129  MainWindow::MainWindow() : Line 137  MainWindow::MainWindow() :
137                       sigc::mem_fun(                       sigc::mem_fun(
138                           *this, &MainWindow::show_instr_props));                           *this, &MainWindow::show_instr_props));
139      actionGroup->add(Gtk::Action::create("MidiRules",      actionGroup->add(Gtk::Action::create("MidiRules",
140                                           _("_Midi Rules")),                                           _("_Midi Rules...")),
141                       sigc::mem_fun(                       sigc::mem_fun(
142                           *this, &MainWindow::show_midi_rules));                           *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),      actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),
148                       sigc::mem_fun(                       sigc::mem_fun(
149                           *this, &MainWindow::on_action_quit));                           *this, &MainWindow::on_action_quit));
150      actionGroup->add(Gtk::Action::create("MenuInstrument", _("_Instrument")));      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")));      actionGroup->add(Gtk::Action::create("MenuEdit", _("_Edit")));
165    
# Line 194  MainWindow::MainWindow() : Line 217  MainWindow::MainWindow() :
217          sigc::mem_fun(*this, &MainWindow::on_action_warn_user_on_extensions)          sigc::mem_fun(*this, &MainWindow::on_action_warn_user_on_extensions)
218      );      );
219    
220        toggle_action =
221            Gtk::ToggleAction::create("SyncSamplerInstrumentSelection", _("Synchronize sampler's instrument selection"));
222        toggle_action->set_active(Settings::singleton()->syncSamplerInstrumentSelection);
223        actionGroup->add(
224            toggle_action,
225            sigc::mem_fun(*this, &MainWindow::on_action_sync_sampler_instrument_selection)
226        );
227    
228    
229      actionGroup->add(Gtk::Action::create("MenuTools", _("_Tools")));      actionGroup->add(Gtk::Action::create("MenuTools", _("_Tools")));
230    
# Line 202  MainWindow::MainWindow() : Line 233  MainWindow::MainWindow() :
233          sigc::mem_fun(*this, &MainWindow::on_action_combine_instruments)          sigc::mem_fun(*this, &MainWindow::on_action_combine_instruments)
234      );      );
235    
236        actionGroup->add(
237            Gtk::Action::create("MergeFiles", _("_Merge Files...")),
238            sigc::mem_fun(*this, &MainWindow::on_action_merge_files)
239        );
240    
241    
242      // sample right-click popup actions      // sample right-click popup actions
243      actionGroup->add(      actionGroup->add(
# Line 221  MainWindow::MainWindow() : Line 257  MainWindow::MainWindow() :
257          sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)          sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
258      );      );
259      actionGroup->add(      actionGroup->add(
260            Gtk::Action::create("ShowSampleRefs", _("Show References...")),
261            sigc::mem_fun(*this, &MainWindow::on_action_view_references)
262        );
263        actionGroup->add(
264          Gtk::Action::create("ReplaceAllSamplesInAllGroups",          Gtk::Action::create("ReplaceAllSamplesInAllGroups",
265                              _("Replace All Samples in All Groups...")),                              _("Replace All Samples in All Groups...")),
266          sigc::mem_fun(*this, &MainWindow::on_action_replace_all_samples_in_all_groups)          sigc::mem_fun(*this, &MainWindow::on_action_replace_all_samples_in_all_groups)
267      );      );
268        
269        // script right-click popup actions
270        actionGroup->add(
271            Gtk::Action::create("AddScriptGroup", _("Add _Group")),
272            sigc::mem_fun(*this, &MainWindow::on_action_add_script_group)
273        );
274        actionGroup->add(
275            Gtk::Action::create("AddScript", _("Add _Script")),
276            sigc::mem_fun(*this, &MainWindow::on_action_add_script)
277        );
278        actionGroup->add(
279            Gtk::Action::create("EditScript", _("_Edit Script...")),
280            sigc::mem_fun(*this, &MainWindow::on_action_edit_script)
281        );
282        actionGroup->add(
283            Gtk::Action::create("RemoveScript", Gtk::Stock::REMOVE),
284            sigc::mem_fun(*this, &MainWindow::on_action_remove_script)
285        );
286    
287      uiManager = Gtk::UIManager::create();      uiManager = Gtk::UIManager::create();
288      uiManager->insert_action_group(actionGroup);      uiManager->insert_action_group(actionGroup);
# Line 249  MainWindow::MainWindow() : Line 307  MainWindow::MainWindow() :
307          "      <menuitem action='CopySampleTune'/>"          "      <menuitem action='CopySampleTune'/>"
308          "      <menuitem action='CopySampleLoop'/>"          "      <menuitem action='CopySampleLoop'/>"
309          "    </menu>"          "    </menu>"
310            "    <menu action='MenuSample'>"
311            "      <menuitem action='SampleProperties'/>"
312            "      <menuitem action='AddGroup'/>"
313            "      <menuitem action='AddSample'/>"
314            "      <menuitem action='ShowSampleRefs'/>"
315            "      <menuitem action='ReplaceAllSamplesInAllGroups' />"
316            "      <separator/>"
317            "      <menuitem action='RemoveSample'/>"
318            "    </menu>"
319          "    <menu action='MenuInstrument'>"          "    <menu action='MenuInstrument'>"
320            "      <menu action='AllInstruments'>"
321            "      </menu>"
322            "      <separator/>"
323            "      <menuitem action='InstrProperties'/>"
324            "      <menuitem action='MidiRules'/>"
325            "      <menuitem action='ScriptSlots'/>"
326            "      <menuitem action='AddInstrument'/>"
327            "      <menuitem action='DupInstrument'/>"
328            "      <separator/>"
329            "      <menuitem action='RemoveInstrument'/>"
330            "    </menu>"
331            "    <menu action='MenuScript'>"
332            "      <menuitem action='AddScriptGroup'/>"
333            "      <menuitem action='AddScript'/>"
334            "      <menuitem action='EditScript'/>"
335            "      <separator/>"
336            "      <menuitem action='RemoveScript'/>"
337          "    </menu>"          "    </menu>"
338          "    <menu action='MenuView'>"          "    <menu action='MenuView'>"
339          "      <menuitem action='Statusbar'/>"          "      <menuitem action='Statusbar'/>"
340          "    </menu>"          "    </menu>"
341          "    <menu action='MenuTools'>"          "    <menu action='MenuTools'>"
342          "      <menuitem action='CombineInstruments'/>"          "      <menuitem action='CombineInstruments'/>"
343            "      <menuitem action='MergeFiles'/>"
344          "    </menu>"          "    </menu>"
345          "    <menu action='MenuSettings'>"          "    <menu action='MenuSettings'>"
346          "      <menuitem action='WarnUserOnExtensions'/>"          "      <menuitem action='WarnUserOnExtensions'/>"
347            "      <menuitem action='SyncSamplerInstrumentSelection'/>"
348          "    </menu>"          "    </menu>"
349          "    <menu action='MenuHelp'>"          "    <menu action='MenuHelp'>"
350          "      <menuitem action='About'/>"          "      <menuitem action='About'/>"
# Line 267  MainWindow::MainWindow() : Line 353  MainWindow::MainWindow() :
353          "  <popup name='PopupMenu'>"          "  <popup name='PopupMenu'>"
354          "    <menuitem action='InstrProperties'/>"          "    <menuitem action='InstrProperties'/>"
355          "    <menuitem action='MidiRules'/>"          "    <menuitem action='MidiRules'/>"
356            "    <menuitem action='ScriptSlots'/>"
357          "    <menuitem action='AddInstrument'/>"          "    <menuitem action='AddInstrument'/>"
358          "    <menuitem action='DupInstrument'/>"          "    <menuitem action='DupInstrument'/>"
359          "    <separator/>"          "    <separator/>"
# Line 276  MainWindow::MainWindow() : Line 363  MainWindow::MainWindow() :
363          "    <menuitem action='SampleProperties'/>"          "    <menuitem action='SampleProperties'/>"
364          "    <menuitem action='AddGroup'/>"          "    <menuitem action='AddGroup'/>"
365          "    <menuitem action='AddSample'/>"          "    <menuitem action='AddSample'/>"
366            "    <menuitem action='ShowSampleRefs'/>"
367          "    <menuitem action='ReplaceAllSamplesInAllGroups' />"          "    <menuitem action='ReplaceAllSamplesInAllGroups' />"
368          "    <separator/>"          "    <separator/>"
369          "    <menuitem action='RemoveSample'/>"          "    <menuitem action='RemoveSample'/>"
370          "  </popup>"          "  </popup>"
371            "  <popup name='ScriptPopupMenu'>"
372            "    <menuitem action='AddScriptGroup'/>"
373            "    <menuitem action='AddScript'/>"
374            "    <menuitem action='EditScript'/>"
375            "    <separator/>"
376            "    <menuitem action='RemoveScript'/>"
377            "  </popup>"
378          "</ui>";          "</ui>";
379      uiManager->add_ui_from_string(ui_info);      uiManager->add_ui_from_string(ui_info);
380    
# Line 309  MainWindow::MainWindow() : Line 404  MainWindow::MainWindow() :
404              uiManager->get_widget("/MenuBar/MenuSettings/WarnUserOnExtensions"));              uiManager->get_widget("/MenuBar/MenuSettings/WarnUserOnExtensions"));
405          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."));          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."));
406      }      }
407        {
408            Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
409                uiManager->get_widget("/MenuBar/MenuSettings/SyncSamplerInstrumentSelection"));
410            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)."));
411        }
412        {
413            Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
414                uiManager->get_widget("/MenuBar/MenuTools/CombineInstruments"));
415            item->set_tooltip_text(_("Create combi sounds out of individual sounds of this .gig file."));
416        }
417        {
418            Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
419                uiManager->get_widget("/MenuBar/MenuTools/MergeFiles"));
420            item->set_tooltip_text(_("Add instruments and samples of other .gig files to this .gig file."));
421        }
422    
423    
424      instrument_menu = static_cast<Gtk::MenuItem*>(      instrument_menu = static_cast<Gtk::MenuItem*>(
425          uiManager->get_widget("/MenuBar/MenuInstrument"))->get_submenu();          uiManager->get_widget("/MenuBar/MenuInstrument/AllInstruments"))->get_submenu();
426    
427      Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");      Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");
428      m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);      m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);
# Line 351  MainWindow::MainWindow() : Line 462  MainWindow::MainWindow() :
462      m_TreeViewSamples.set_model(m_refSamplesTreeModel);      m_TreeViewSamples.set_model(m_refSamplesTreeModel);
463      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."));      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."));
464      // m_TreeViewSamples.set_reorderable();      // m_TreeViewSamples.set_reorderable();
465      m_TreeViewSamples.append_column_editable("Samples", m_SamplesModel.m_col_name);      m_TreeViewSamples.append_column_editable(_("Name"), m_SamplesModel.m_col_name);
466      m_TreeViewSamples.set_headers_visible(false);      m_TreeViewSamples.append_column(_("Referenced"), m_SamplesModel.m_col_refcount);
467        {
468            Gtk::TreeViewColumn* column = m_TreeViewSamples.get_column(0);
469            Gtk::CellRendererText* cellrenderer =
470                dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell());
471            column->add_attribute(
472                cellrenderer->property_foreground(), m_SamplesModel.m_color
473            );
474        }
475        {
476            Gtk::TreeViewColumn* column = m_TreeViewSamples.get_column(1);
477            Gtk::CellRendererText* cellrenderer =
478                dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell());
479            column->add_attribute(
480                cellrenderer->property_foreground(), m_SamplesModel.m_color
481            );
482        }
483        m_TreeViewSamples.set_headers_visible(true);
484      m_TreeViewSamples.signal_button_press_event().connect_notify(      m_TreeViewSamples.signal_button_press_event().connect_notify(
485          sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)          sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)
486      );      );
# Line 360  MainWindow::MainWindow() : Line 488  MainWindow::MainWindow() :
488          sigc::mem_fun(*this, &MainWindow::sample_name_changed)          sigc::mem_fun(*this, &MainWindow::sample_name_changed)
489      );      );
490    
491        // create scripts treeview (including its data model)
492        m_refScriptsTreeModel = ScriptsTreeStore::create(m_ScriptsModel);
493        m_TreeViewScripts.set_model(m_refScriptsTreeModel);
494        m_TreeViewScripts.set_tooltip_text(_(
495            "Use CTRL + double click for editing a script."
496            "\n\n"
497            "Note: instrument scripts are a LinuxSampler extension of the gig "
498            "format. This feature will not work with the GigaStudio software!"
499        ));
500        // m_TreeViewScripts.set_reorderable();
501        m_TreeViewScripts.append_column_editable("Samples", m_ScriptsModel.m_col_name);
502        m_TreeViewScripts.set_headers_visible(false);
503        m_TreeViewScripts.signal_button_press_event().connect_notify(
504            sigc::mem_fun(*this, &MainWindow::on_script_treeview_button_release)
505        );
506        //FIXME: why the heck does this double click signal_row_activated() only fired while CTRL key is pressed ?
507        m_TreeViewScripts.signal_row_activated().connect(
508            sigc::mem_fun(*this, &MainWindow::script_double_clicked)
509        );
510        m_refScriptsTreeModel->signal_row_changed().connect(
511            sigc::mem_fun(*this, &MainWindow::script_name_changed)
512        );
513    
514        // establish drag&drop between scripts tree view and ScriptSlots window
515        std::vector<Gtk::TargetEntry> drag_target_gig_script;
516        drag_target_gig_script.push_back(Gtk::TargetEntry("gig::Script"));
517        m_TreeViewScripts.drag_source_set(drag_target_gig_script);
518        m_TreeViewScripts.signal_drag_begin().connect(
519            sigc::mem_fun(*this, &MainWindow::on_scripts_treeview_drag_begin)
520        );
521        m_TreeViewScripts.signal_drag_data_get().connect(
522            sigc::mem_fun(*this, &MainWindow::on_scripts_treeview_drag_data_get)
523        );
524    
525      // establish drag&drop between samples tree view and dimension region 'Sample' text entry      // establish drag&drop between samples tree view and dimension region 'Sample' text entry
526      std::vector<Gtk::TargetEntry> drag_target_gig_sample;      std::vector<Gtk::TargetEntry> drag_target_gig_sample;
527      drag_target_gig_sample.push_back(Gtk::TargetEntry("gig::Sample"));      drag_target_gig_sample.push_back(Gtk::TargetEntry("gig::Sample"));
# Line 393  MainWindow::MainWindow() : Line 555  MainWindow::MainWindow() :
555          dimreg_changed_signal.make_slot());          dimreg_changed_signal.make_slot());
556      dimreg_edit.signal_sample_ref_changed().connect(      dimreg_edit.signal_sample_ref_changed().connect(
557          sample_ref_changed_signal.make_slot());          sample_ref_changed_signal.make_slot());
558        sample_ref_changed_signal.connect(
559            sigc::mem_fun(*this, &MainWindow::on_sample_ref_changed)
560        );
561        samples_to_be_removed_signal.connect(
562            sigc::mem_fun(*this, &MainWindow::on_samples_to_be_removed)
563        );
564    
565        dimreg_edit.signal_select_sample().connect(
566            sigc::mem_fun(*this, &MainWindow::select_sample)
567        );
568    
569      m_RegionChooser.signal_instrument_struct_to_be_changed().connect(      m_RegionChooser.signal_instrument_struct_to_be_changed().connect(
570          sigc::hide(          sigc::hide(
# Line 434  MainWindow::MainWindow() : Line 606  MainWindow::MainWindow() :
606    
607      // start with a new gig file by default      // start with a new gig file by default
608      on_action_file_new();      on_action_file_new();
609    
610        // select 'Instruments' tab by default
611        // (gtk allows this only if the tab childs are visible, thats why it's here)
612        m_TreeViewNotebook.set_current_page(1);
613  }  }
614    
615  MainWindow::~MainWindow()  MainWindow::~MainWindow()
# Line 514  void MainWindow::dimreg_all_dimregs_togg Line 690  void MainWindow::dimreg_all_dimregs_togg
690  void MainWindow::dimreg_changed()  void MainWindow::dimreg_changed()
691  {  {
692      update_dimregs();      update_dimregs();
693      dimreg_edit.set_dim_region(m_DimRegionChooser.get_dimregion());      dimreg_edit.set_dim_region(m_DimRegionChooser.get_main_dimregion());
694  }  }
695    
696  void MainWindow::on_sel_change()  void MainWindow::on_sel_change()
# Line 530  void MainWindow::on_sel_change() Line 706  void MainWindow::on_sel_change()
706      }      }
707    
708      m_RegionChooser.set_instrument(get_instrument());      m_RegionChooser.set_instrument(get_instrument());
709    
710        if (Settings::singleton()->syncSamplerInstrumentSelection) {
711            switch_sampler_instrument_signal.emit(get_instrument());
712        }
713  }  }
714    
715  void loader_progress_callback(gig::progress_t* progress)  void loader_progress_callback(gig::progress_t* progress)
# Line 550  void Loader::progress_callback(float fra Line 730  void Loader::progress_callback(float fra
730  void Loader::thread_function()  void Loader::thread_function()
731  {  {
732      printf("thread_function self=%x\n", Glib::Threads::Thread::self());      printf("thread_function self=%x\n", Glib::Threads::Thread::self());
733      printf("Start %s\n", filename);      printf("Start %s\n", filename.c_str());
734      RIFF::File* riff = new RIFF::File(filename);      try {
735      gig = new gig::File(riff);          RIFF::File* riff = new RIFF::File(filename);
736      gig::progress_t progress;          gig = new gig::File(riff);
737      progress.callback = loader_progress_callback;          gig::progress_t progress;
738      progress.custom = this;          progress.callback = loader_progress_callback;
739            progress.custom = this;
740      gig->GetInstrument(0, &progress);  
741      printf("End\n");          gig->GetInstrument(0, &progress);
742      finished_dispatcher();          printf("End\n");
743            finished_dispatcher();
744        } catch (RIFF::Exception e) {
745            error_message = e.Message;
746            error_dispatcher.emit();
747        } catch (...) {
748            error_message = _("Unknown exception occurred");
749            error_dispatcher.emit();
750        }
751  }  }
752    
753  Loader::Loader(const char* filename)  Loader::Loader(const char* filename)
754      : filename(filename), thread(0)      : filename(filename), thread(0), progress(0.f)
755  {  {
756  }  }
757    
# Line 597  Glib::Dispatcher& Loader::signal_finishe Line 785  Glib::Dispatcher& Loader::signal_finishe
785      return finished_dispatcher;      return finished_dispatcher;
786  }  }
787    
788  LoadDialog::LoadDialog(const Glib::ustring& title, Gtk::Window& parent)  Glib::Dispatcher& Loader::signal_error()
789    {
790        return error_dispatcher;
791    }
792    
793    void saver_progress_callback(gig::progress_t* progress)
794    {
795        Saver* saver = static_cast<Saver*>(progress->custom);
796        saver->progress_callback(progress->factor);
797    }
798    
799    void Saver::progress_callback(float fraction)
800    {
801        {
802            Glib::Threads::Mutex::Lock lock(progressMutex);
803            progress = fraction;
804        }
805        progress_dispatcher.emit();
806    }
807    
808    void Saver::thread_function()
809    {
810        printf("thread_function self=%x\n", Glib::Threads::Thread::self());
811        printf("Start %s\n", filename.c_str());
812        try {
813            gig::progress_t progress;
814            progress.callback = saver_progress_callback;
815            progress.custom = this;
816    
817            // if no filename was provided, that means "save", if filename was provided means "save as"
818            if (filename.empty()) {
819                gig->Save(&progress);
820            } else {
821                gig->Save(filename, &progress);
822            }
823    
824            printf("End\n");
825            finished_dispatcher.emit();
826        } catch (RIFF::Exception e) {
827            error_message = e.Message;
828            error_dispatcher.emit();
829        } catch (...) {
830            error_message = _("Unknown exception occurred");
831            error_dispatcher.emit();
832        }
833    }
834    
835    Saver::Saver(gig::File* file, Glib::ustring filename)
836        : gig(file), filename(filename), thread(0), progress(0.f)
837    {
838    }
839    
840    void Saver::launch()
841    {
842    #ifdef OLD_THREADS
843        thread = Glib::Thread::create(sigc::mem_fun(*this, &Saver::thread_function), true);
844    #else
845        thread = Glib::Threads::Thread::create(sigc::mem_fun(*this, &Saver::thread_function));
846    #endif
847        printf("launch thread=%x\n", thread);
848    }
849    
850    float Saver::get_progress()
851    {
852        float res;
853        {
854            Glib::Threads::Mutex::Lock lock(progressMutex);
855            res = progress;
856        }
857        return res;
858    }
859    
860    Glib::Dispatcher& Saver::signal_progress()
861    {
862        return progress_dispatcher;
863    }
864    
865    Glib::Dispatcher& Saver::signal_finished()
866    {
867        return finished_dispatcher;
868    }
869    
870    Glib::Dispatcher& Saver::signal_error()
871    {
872        return error_dispatcher;
873    }
874    
875    ProgressDialog::ProgressDialog(const Glib::ustring& title, Gtk::Window& parent)
876      : Gtk::Dialog(title, parent, true)      : Gtk::Dialog(title, parent, true)
877  {  {
878      get_vbox()->pack_start(progressBar);      get_vbox()->pack_start(progressBar);
879      show_all_children();      show_all_children();
880        resize(600,50);
881  }  }
882    
883  // Clear all GUI elements / controls. This method is typically called  // Clear all GUI elements / controls. This method is typically called
# Line 612  void MainWindow::__clear() { Line 888  void MainWindow::__clear() {
888      // clear the samples and instruments tree views      // clear the samples and instruments tree views
889      m_refTreeModel->clear();      m_refTreeModel->clear();
890      m_refSamplesTreeModel->clear();      m_refSamplesTreeModel->clear();
891        m_refScriptsTreeModel->clear();
892      // remove all entries from "Instrument" menu      // remove all entries from "Instrument" menu
893      while (!instrument_menu->get_children().empty()) {      while (!instrument_menu->get_children().empty()) {
894          remove_instrument_from_menu(0);          remove_instrument_from_menu(0);
# Line 622  void MainWindow::__clear() { Line 899  void MainWindow::__clear() {
899      set_file_is_shared(false);      set_file_is_shared(false);
900  }  }
901    
902    void MainWindow::__refreshEntireGUI() {
903        // clear the samples and instruments tree views
904        m_refTreeModel->clear();
905        m_refSamplesTreeModel->clear();
906        m_refScriptsTreeModel->clear();
907        // remove all entries from "Instrument" menu
908        while (!instrument_menu->get_children().empty()) {
909            remove_instrument_from_menu(0);
910        }
911    
912        if (!this->file) return;
913    
914        load_gig(
915            this->file, this->file->pInfo->Name.c_str(), this->file_is_shared
916        );
917    }
918    
919  void MainWindow::on_action_file_new()  void MainWindow::on_action_file_new()
920  {  {
921      if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;      if (!file_is_shared && file_is_changed && !close_confirmation_dialog()) return;
# Line 652  bool MainWindow::close_confirmation_dial Line 946  bool MainWindow::close_confirmation_dial
946      dialog.set_default_response(Gtk::RESPONSE_YES);      dialog.set_default_response(Gtk::RESPONSE_YES);
947      int response = dialog.run();      int response = dialog.run();
948      dialog.hide();      dialog.hide();
949      if (response == Gtk::RESPONSE_YES) return file_save();  
950      return response != Gtk::RESPONSE_CANCEL;      // TODO: the following return valid is disabled and hard coded instead for
951        // now, due to the fact that saving with progress bar is now implemented
952        // asynchronously, as a result the app does not close automatically anymore
953        // after saving the file has completed
954        //
955        //   if (response == Gtk::RESPONSE_YES) return file_save();
956        //   return response != Gtk::RESPONSE_CANCEL;
957        //
958        if (response == Gtk::RESPONSE_YES) file_save();
959        return false; // always prevent closing the app for now (see comment above)
960  }  }
961    
962  bool MainWindow::leaving_shared_mode_dialog() {  bool MainWindow::leaving_shared_mode_dialog() {
# Line 704  void MainWindow::on_action_file_open() Line 1007  void MainWindow::on_action_file_open()
1007  void MainWindow::load_file(const char* name)  void MainWindow::load_file(const char* name)
1008  {  {
1009      __clear();      __clear();
1010      load_dialog = new LoadDialog(_("Loading..."), *this);  
1011      load_dialog->show_all();      progress_dialog = new ProgressDialog( //FIXME: memory leak!
1012      loader = new Loader(strdup(name));          _("Loading") +  Glib::ustring(" '") +
1013            Glib::filename_display_basename(name) + "' ...",
1014            *this
1015        );
1016        progress_dialog->show_all();
1017        loader = new Loader(name); //FIXME: memory leak!
1018      loader->signal_progress().connect(      loader->signal_progress().connect(
1019          sigc::mem_fun(*this, &MainWindow::on_loader_progress));          sigc::mem_fun(*this, &MainWindow::on_loader_progress));
1020      loader->signal_finished().connect(      loader->signal_finished().connect(
1021          sigc::mem_fun(*this, &MainWindow::on_loader_finished));          sigc::mem_fun(*this, &MainWindow::on_loader_finished));
1022        loader->signal_error().connect(
1023            sigc::mem_fun(*this, &MainWindow::on_loader_error));
1024      loader->launch();      loader->launch();
1025  }  }
1026    
# Line 726  void MainWindow::load_instrument(gig::In Line 1036  void MainWindow::load_instrument(gig::In
1036      // load the instrument      // load the instrument
1037      gig::File* pFile = (gig::File*) instr->GetParent();      gig::File* pFile = (gig::File*) instr->GetParent();
1038      load_gig(pFile, 0 /*file name*/, true /*shared instrument*/);      load_gig(pFile, 0 /*file name*/, true /*shared instrument*/);
1039      //TODO: automatically select the given instrument      // automatically select the given instrument
1040        int i = 0;
1041        for (gig::Instrument* instrument = pFile->GetFirstInstrument(); instrument;
1042             instrument = pFile->GetNextInstrument(), ++i)
1043        {
1044            if (instrument == instr) {
1045                // select item in "instruments" tree view
1046                m_TreeView.get_selection()->select(Gtk::TreePath(ToString(i)));
1047                // make sure the selected item in the "instruments" tree view is
1048                // visible (scroll to it)
1049                m_TreeView.scroll_to_row(Gtk::TreePath(ToString(i)));
1050                // select item in instrument menu
1051                {
1052                    const std::vector<Gtk::Widget*> children =
1053                        instrument_menu->get_children();
1054                    static_cast<Gtk::RadioMenuItem*>(children[i])->set_active();
1055                }
1056                // update region chooser and dimension region chooser
1057                m_RegionChooser.set_instrument(instr);
1058                break;
1059            }
1060        }
1061  }  }
1062    
1063  void MainWindow::on_loader_progress()  void MainWindow::on_loader_progress()
1064  {  {
1065      load_dialog->set_fraction(loader->get_progress());      progress_dialog->set_fraction(loader->get_progress());
1066  }  }
1067    
1068  void MainWindow::on_loader_finished()  void MainWindow::on_loader_finished()
1069  {  {
1070      printf("Loader finished!\n");      printf("Loader finished!\n");
1071      printf("on_loader_finished self=%x\n", Glib::Threads::Thread::self());      printf("on_loader_finished self=%x\n", Glib::Threads::Thread::self());
1072      load_gig(loader->gig, loader->filename);      load_gig(loader->gig, loader->filename.c_str());
1073      load_dialog->hide();      progress_dialog->hide();
1074    }
1075    
1076    void MainWindow::on_loader_error()
1077    {
1078        Glib::ustring txt = _("Could not load file: ") + loader->error_message;
1079        Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1080        msg.run();
1081        progress_dialog->hide();
1082  }  }
1083    
1084  void MainWindow::on_action_file_save()  void MainWindow::on_action_file_save()
# Line 778  bool MainWindow::file_save() Line 1117  bool MainWindow::file_save()
1117    
1118      std::cout << "Saving file\n" << std::flush;      std::cout << "Saving file\n" << std::flush;
1119      file_structure_to_be_changed_signal.emit(this->file);      file_structure_to_be_changed_signal.emit(this->file);
1120      try {  
1121          file->Save();      progress_dialog = new ProgressDialog( //FIXME: memory leak!
1122          if (file_is_changed) {          _("Saving") +  Glib::ustring(" '") +
1123              set_title(get_title().substr(1));          Glib::filename_display_basename(this->filename) + "' ...",
1124              file_is_changed = false;          *this
1125          }      );
1126      } catch (RIFF::Exception e) {      progress_dialog->show_all();
1127          file_structure_changed_signal.emit(this->file);      saver = new Saver(this->file); //FIXME: memory leak!
1128          Glib::ustring txt = _("Could not save file: ") + e.Message;      saver->signal_progress().connect(
1129          Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);          sigc::mem_fun(*this, &MainWindow::on_saver_progress));
1130          msg.run();      saver->signal_finished().connect(
1131          return false;          sigc::mem_fun(*this, &MainWindow::on_saver_finished));
1132      }      saver->signal_error().connect(
1133      std::cout << "Saving file done\n" << std::flush;          sigc::mem_fun(*this, &MainWindow::on_saver_error));
1134        saver->launch();
1135    
1136        return true;
1137    }
1138    
1139    void MainWindow::on_saver_progress()
1140    {
1141        progress_dialog->set_fraction(saver->get_progress());
1142    }
1143    
1144    void MainWindow::on_saver_error()
1145    {
1146        file_structure_changed_signal.emit(this->file);
1147        Glib::ustring txt = _("Could not save file: ") + saver->error_message;
1148        Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1149        msg.run();
1150    }
1151    
1152    void MainWindow::on_saver_finished()
1153    {
1154        this->file = saver->gig;
1155        this->filename = saver->filename;
1156        current_gig_dir = Glib::path_get_dirname(filename);
1157        set_title(Glib::filename_display_basename(filename));
1158        file_has_name = true;
1159        file_is_changed = false;
1160        std::cout << "Saving file done. Importing queued samples now ...\n" << std::flush;
1161      __import_queued_samples();      __import_queued_samples();
1162        std::cout << "Importing queued samples done.\n" << std::flush;
1163    
1164      file_structure_changed_signal.emit(this->file);      file_structure_changed_signal.emit(this->file);
1165      return true;  
1166        load_gig(this->file, this->filename.c_str());
1167        progress_dialog->hide();
1168  }  }
1169    
1170  void MainWindow::on_action_file_save_as()  void MainWindow::on_action_file_save_as()
# Line 859  bool MainWindow::file_save_as() Line 1229  bool MainWindow::file_save_as()
1229      descriptionArea.show_all();      descriptionArea.show_all();
1230    
1231      if (dialog.run() == Gtk::RESPONSE_OK) {      if (dialog.run() == Gtk::RESPONSE_OK) {
1232          file_structure_to_be_changed_signal.emit(this->file);          std::string filename = dialog.get_filename();
1233          try {          if (!Glib::str_has_suffix(filename, ".gig")) {
1234              std::string filename = dialog.get_filename();              filename += ".gig";
             if (!Glib::str_has_suffix(filename, ".gig")) {  
                 filename += ".gig";  
             }  
             printf("filename=%s\n", filename.c_str());  
             file->Save(filename);  
             this->filename = filename;  
             current_gig_dir = Glib::path_get_dirname(filename);  
             set_title(Glib::filename_display_basename(filename));  
             file_has_name = true;  
             file_is_changed = false;  
         } catch (RIFF::Exception e) {  
             file_structure_changed_signal.emit(this->file);  
             Glib::ustring txt = _("Could not save file: ") + e.Message;  
             Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);  
             msg.run();  
             return false;  
1235          }          }
1236          __import_queued_samples();          printf("filename=%s\n", filename.c_str());
1237          file_structure_changed_signal.emit(this->file);  
1238            progress_dialog = new ProgressDialog( //FIXME: memory leak!
1239                _("Saving") +  Glib::ustring(" '") +
1240                Glib::filename_display_basename(filename) + "' ...",
1241                *this
1242            );
1243            progress_dialog->show_all();
1244    
1245            saver = new Saver(file, filename); //FIXME: memory leak!
1246            saver->signal_progress().connect(
1247                sigc::mem_fun(*this, &MainWindow::on_saver_progress));
1248            saver->signal_finished().connect(
1249                sigc::mem_fun(*this, &MainWindow::on_saver_finished));
1250            saver->signal_error().connect(
1251                sigc::mem_fun(*this, &MainWindow::on_saver_error));
1252            saver->launch();
1253    
1254          return true;          return true;
1255      }      }
1256      return false;      return false;
# Line 991  void MainWindow::on_action_warn_user_on_ Line 1361  void MainWindow::on_action_warn_user_on_
1361          !Settings::singleton()->warnUserOnExtensions;          !Settings::singleton()->warnUserOnExtensions;
1362  }  }
1363    
1364    void MainWindow::on_action_sync_sampler_instrument_selection() {
1365        Settings::singleton()->syncSamplerInstrumentSelection =
1366            !Settings::singleton()->syncSamplerInstrumentSelection;
1367    }
1368    
1369  void MainWindow::on_action_help_about()  void MainWindow::on_action_help_about()
1370  {  {
1371      Gtk::AboutDialog dialog;      Gtk::AboutDialog dialog;
# Line 1000  void MainWindow::on_action_help_about() Line 1375  void MainWindow::on_action_help_about()
1375      dialog.set_name("Gigedit");      dialog.set_name("Gigedit");
1376  #endif  #endif
1377      dialog.set_version(VERSION);      dialog.set_version(VERSION);
1378      dialog.set_copyright("Copyright (C) 2006-2014 Andreas Persson");      dialog.set_copyright("Copyright (C) 2006-2015 Andreas Persson");
1379      const std::string sComment =      const std::string sComment =
1380          _("Built " __DATE__ "\nUsing ") +          _("Built " __DATE__ "\nUsing ") +
1381          ::gig::libraryName() + " " + ::gig::libraryVersion() + "\n\n" +          ::gig::libraryName() + " " + ::gig::libraryVersion() + "\n\n" +
1382          _(          _(
1383              "Gigedit is released under the GNU General Public License.\n"              "Gigedit is released under the GNU General Public License.\n"
1384              "\n"              "\n"
1385              "Please notice that this is still a very young instrument editor. "              "This program is distributed WITHOUT ANY WARRANTY; So better "
1386              "So better backup your Gigasampler files before editing them with "              "backup your Gigasampler/GigaStudio files before editing them with "
1387              "this application.\n"              "this application.\n"
1388              "\n"              "\n"
1389              "Please report bugs to: http://bugs.linuxsampler.org"              "Please report bugs to: http://bugs.linuxsampler.org"
# Line 1020  void MainWindow::on_action_help_about() Line 1395  void MainWindow::on_action_help_about()
1395  }  }
1396    
1397  PropDialog::PropDialog()  PropDialog::PropDialog()
1398      : eName(_("Name")),      : eFileFormat(_("File Format")),
1399          eName(_("Name")),
1400        eCreationDate(_("Creation date")),        eCreationDate(_("Creation date")),
1401        eComments(_("Comments")),        eComments(_("Comments")),
1402        eProduct(_("Product")),        eProduct(_("Product")),
# Line 1037  PropDialog::PropDialog() Line 1413  PropDialog::PropDialog()
1413        eCommissioned(_("Commissioned")),        eCommissioned(_("Commissioned")),
1414        eSubject(_("Subject")),        eSubject(_("Subject")),
1415        quitButton(Gtk::Stock::CLOSE),        quitButton(Gtk::Stock::CLOSE),
1416        table(2, 1)        table(2, 1),
1417          m_file(NULL)
1418  {  {
1419      set_title(_("File Properties"));      set_title(_("File Properties"));
1420      eName.set_width_chars(50);      eName.set_width_chars(50);
# Line 1059  PropDialog::PropDialog() Line 1436  PropDialog::PropDialog()
1436      connect(eCommissioned, &DLS::Info::Commissioned);      connect(eCommissioned, &DLS::Info::Commissioned);
1437      connect(eSubject, &DLS::Info::Subject);      connect(eSubject, &DLS::Info::Subject);
1438    
1439        table.add(eFileFormat);
1440      table.add(eName);      table.add(eName);
1441      table.add(eCreationDate);      table.add(eCreationDate);
1442      table.add(eComments);      table.add(eComments);
# Line 1089  PropDialog::PropDialog() Line 1467  PropDialog::PropDialog()
1467      quitButton.grab_focus();      quitButton.grab_focus();
1468      quitButton.signal_clicked().connect(      quitButton.signal_clicked().connect(
1469          sigc::mem_fun(*this, &PropDialog::hide));          sigc::mem_fun(*this, &PropDialog::hide));
1470        eFileFormat.signal_value_changed().connect(
1471            sigc::mem_fun(*this, &PropDialog::onFileFormatChanged));
1472    
1473      quitButton.show();      quitButton.show();
1474      vbox.show();      vbox.show();
1475      show_all_children();      show_all_children();
1476  }  }
1477    
1478    void PropDialog::set_file(gig::File* file)
1479    {
1480        m_file = file;
1481    
1482        // update file format version combo box
1483        const std::string sGiga = "Gigasampler/GigaStudio v";
1484        const int major = file->pVersion->major;
1485        std::vector<std::string> txts;
1486        std::vector<int> values;
1487        txts.push_back(sGiga + "2"); values.push_back(2);
1488        txts.push_back(sGiga + "3/v4"); values.push_back(3);
1489        if (major != 2 && major != 3) {
1490            txts.push_back(sGiga + ToString(major)); values.push_back(major);
1491        }
1492        std::vector<const char*> texts;
1493        for (int i = 0; i < txts.size(); ++i) texts.push_back(txts[i].c_str());
1494        texts.push_back(NULL); values.push_back(0);
1495        eFileFormat.set_choices(&texts[0], &values[0]);
1496        eFileFormat.set_value(major);
1497    }
1498    
1499    void PropDialog::onFileFormatChanged() {
1500        const int major = eFileFormat.get_value();
1501        if (m_file) m_file->pVersion->major = major;
1502    }
1503    
1504  void PropDialog::set_info(DLS::Info* info)  void PropDialog::set_info(DLS::Info* info)
1505  {  {
1506      update(info);      update(info);
# Line 1226  void MainWindow::file_changed() Line 1632  void MainWindow::file_changed()
1632      }      }
1633  }  }
1634    
1635    void MainWindow::updateSampleRefCountMap(gig::File* gig) {
1636        sample_ref_count.clear();
1637        
1638        if (!gig) return;
1639    
1640        for (gig::Instrument* instrument = gig->GetFirstInstrument(); instrument;
1641             instrument = gig->GetNextInstrument())
1642        {
1643            for (gig::Region* rgn = instrument->GetFirstRegion(); rgn;
1644                 rgn = instrument->GetNextRegion())
1645            {
1646                for (int i = 0; i < 256; ++i) {
1647                    if (!rgn->pDimensionRegions[i]) continue;
1648                    if (rgn->pDimensionRegions[i]->pSample) {
1649                        sample_ref_count[rgn->pDimensionRegions[i]->pSample]++;
1650                    }
1651                }
1652            }
1653        }
1654    }
1655    
1656  void MainWindow::load_gig(gig::File* gig, const char* filename, bool isSharedInstrument)  void MainWindow::load_gig(gig::File* gig, const char* filename, bool isSharedInstrument)
1657  {  {
1658      file = 0;      file = 0;
# Line 1236  void MainWindow::load_gig(gig::File* gig Line 1663  void MainWindow::load_gig(gig::File* gig
1663      file_has_name = filename;      file_has_name = filename;
1664      file_is_changed = false;      file_is_changed = false;
1665    
1666        propDialog.set_file(gig);
1667      propDialog.set_info(gig->pInfo);      propDialog.set_info(gig->pInfo);
1668    
1669      instrument_name_connection.block();      instrument_name_connection.block();
# Line 1251  void MainWindow::load_gig(gig::File* gig Line 1679  void MainWindow::load_gig(gig::File* gig
1679          add_instrument_to_menu(name);          add_instrument_to_menu(name);
1680      }      }
1681      instrument_name_connection.unblock();      instrument_name_connection.unblock();
1682      uiManager->get_widget("/MenuBar/MenuInstrument")->show();      uiManager->get_widget("/MenuBar/MenuInstrument/AllInstruments")->show();
1683    
1684        updateSampleRefCountMap(gig);
1685    
1686      for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {      for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {
1687          if (group->Name != "") {          if (group->Name != "") {
# Line 1269  void MainWindow::load_gig(gig::File* gig Line 1699  void MainWindow::load_gig(gig::File* gig
1699                      gig_to_utf8(sample->pInfo->Name);                      gig_to_utf8(sample->pInfo->Name);
1700                  rowSample[m_SamplesModel.m_col_sample] = sample;                  rowSample[m_SamplesModel.m_col_sample] = sample;
1701                  rowSample[m_SamplesModel.m_col_group]  = NULL;                  rowSample[m_SamplesModel.m_col_group]  = NULL;
1702                    int refcount = sample_ref_count.count(sample) ? sample_ref_count[sample] : 0;
1703                    rowSample[m_SamplesModel.m_col_refcount] = ToString(refcount) + " " + _("Refs.");
1704                    rowSample[m_SamplesModel.m_color] = refcount ? "black" : "red";
1705              }              }
1706          }          }
1707      }      }
1708        
1709        for (int i = 0; gig->GetScriptGroup(i); ++i) {
1710            gig::ScriptGroup* group = gig->GetScriptGroup(i);
1711    
1712            Gtk::TreeModel::iterator iterGroup = m_refScriptsTreeModel->append();
1713            Gtk::TreeModel::Row rowGroup = *iterGroup;
1714            rowGroup[m_ScriptsModel.m_col_name]   = gig_to_utf8(group->Name);
1715            rowGroup[m_ScriptsModel.m_col_group]  = group;
1716            rowGroup[m_ScriptsModel.m_col_script] = NULL;
1717            for (int s = 0; group->GetScript(s); ++s) {
1718                gig::Script* script = group->GetScript(s);
1719    
1720                Gtk::TreeModel::iterator iterScript =
1721                    m_refScriptsTreeModel->append(rowGroup.children());
1722                Gtk::TreeModel::Row rowScript = *iterScript;
1723                rowScript[m_ScriptsModel.m_col_name] = gig_to_utf8(script->Name);
1724                rowScript[m_ScriptsModel.m_col_script] = script;
1725                rowScript[m_ScriptsModel.m_col_group]  = NULL;
1726            }
1727        }
1728        // unfold all sample groups & script groups by default
1729        m_TreeViewSamples.expand_all();
1730        m_TreeViewScripts.expand_all();
1731    
1732      file = gig;      file = gig;
1733    
# Line 1340  void MainWindow::show_midi_rules() Line 1796  void MainWindow::show_midi_rules()
1796      }      }
1797  }  }
1798    
1799    void MainWindow::show_script_slots() {
1800        if (!file) return;
1801        // get selected instrument
1802        Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1803        Gtk::TreeModel::iterator it = sel->get_selected();
1804        if (!it) return;
1805        Gtk::TreeModel::Row row = *it;
1806        gig::Instrument* instrument = row[m_Columns.m_col_instr];
1807        if (!instrument) return;
1808    
1809        ScriptSlots* window = new ScriptSlots;
1810        window->setInstrument(instrument);
1811        //window->reparent(*this);
1812        window->show();
1813    }
1814    
1815  void MainWindow::on_action_view_status_bar() {  void MainWindow::on_action_view_status_bar() {
1816      Gtk::CheckMenuItem* item =      Gtk::CheckMenuItem* item =
1817          dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));          dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));
# Line 1387  void MainWindow::on_button_release(GdkEv Line 1859  void MainWindow::on_button_release(GdkEv
1859          show_instr_props();          show_instr_props();
1860      } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {      } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1861          // gig v2 files have no midi rules          // gig v2 files have no midi rules
1862            const bool bEnabled = !(file->pVersion && file->pVersion->major == 2);
1863            static_cast<Gtk::MenuItem*>(
1864                uiManager->get_widget("/MenuBar/MenuInstrument/MidiRules"))->set_sensitive(
1865                    bEnabled
1866                );
1867          static_cast<Gtk::MenuItem*>(          static_cast<Gtk::MenuItem*>(
1868              uiManager->get_widget("/PopupMenu/MidiRules"))->set_sensitive(              uiManager->get_widget("/PopupMenu/MidiRules"))->set_sensitive(
1869                  !(file->pVersion && file->pVersion->major == 2));                  bEnabled
1870                );
1871          popup_menu->popup(button->button, button->time);          popup_menu->popup(button->button, button->time);
1872      }      }
1873  }  }
# Line 1409  void MainWindow::on_instrument_selection Line 1887  void MainWindow::on_instrument_selection
1887      }      }
1888  }  }
1889    
1890    void MainWindow::select_sample(gig::Sample* sample) {
1891        Glib::RefPtr<Gtk::TreeModel> model = m_TreeViewSamples.get_model();
1892        for (int g = 0; g < model->children().size(); ++g) {
1893            Gtk::TreeModel::Row rowGroup = model->children()[g];
1894            for (int s = 0; s < rowGroup.children().size(); ++s) {
1895                Gtk::TreeModel::Row rowSample = rowGroup.children()[s];
1896                if (rowSample[m_SamplesModel.m_col_sample] == sample) {
1897                    show_samples_tab();
1898                    m_TreeViewSamples.get_selection()->select(rowGroup.children()[s]);
1899                    Gtk::TreePath path(
1900                        m_TreeViewSamples.get_selection()->get_selected()
1901                    );
1902                    m_TreeViewSamples.scroll_to_row(path);
1903                    return;
1904                }
1905            }
1906        }
1907    }
1908    
1909  void MainWindow::on_sample_treeview_button_release(GdkEventButton* button) {  void MainWindow::on_sample_treeview_button_release(GdkEventButton* button) {
1910      if (button->type == GDK_BUTTON_PRESS && button->button == 3) {      if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1911          Gtk::Menu* sample_popup =          Gtk::Menu* sample_popup =
# Line 1423  void MainWindow::on_sample_treeview_butt Line 1920  void MainWindow::on_sample_treeview_butt
1920              group_selected  = row[m_SamplesModel.m_col_group];              group_selected  = row[m_SamplesModel.m_col_group];
1921              sample_selected = row[m_SamplesModel.m_col_sample];              sample_selected = row[m_SamplesModel.m_col_sample];
1922          }          }
1923            
1924                
1925          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->
1926              set_sensitive(group_selected || sample_selected);              set_sensitive(group_selected || sample_selected);
1927          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->
1928              set_sensitive(group_selected || sample_selected);              set_sensitive(group_selected || sample_selected);
1929          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->
1930              set_sensitive(file);              set_sensitive(file);
1931            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/ShowSampleRefs"))->
1932                set_sensitive(sample_selected);
1933          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->
1934              set_sensitive(group_selected || sample_selected);              set_sensitive(group_selected || sample_selected);
1935          // show sample popup          // show sample popup
1936          sample_popup->popup(button->button, button->time);          sample_popup->popup(button->button, button->time);
1937    
1938            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/SampleProperties"))->
1939                set_sensitive(group_selected || sample_selected);
1940            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/AddSample"))->
1941                set_sensitive(group_selected || sample_selected);
1942            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/AddGroup"))->
1943                set_sensitive(file);
1944            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/ShowSampleRefs"))->
1945                set_sensitive(sample_selected);
1946            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/RemoveSample"))->
1947                set_sensitive(group_selected || sample_selected);
1948      }      }
1949  }  }
1950    
1951    void MainWindow::on_script_treeview_button_release(GdkEventButton* button) {
1952        if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1953            Gtk::Menu* script_popup =
1954                dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/ScriptPopupMenu"));
1955            // update enabled/disabled state of sample popup items
1956            Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewScripts.get_selection();
1957            Gtk::TreeModel::iterator it = sel->get_selected();
1958            bool group_selected  = false;
1959            bool script_selected = false;
1960            if (it) {
1961                Gtk::TreeModel::Row row = *it;
1962                group_selected  = row[m_ScriptsModel.m_col_group];
1963                script_selected = row[m_ScriptsModel.m_col_script];
1964            }
1965            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/ScriptPopupMenu/AddScript"))->
1966                set_sensitive(group_selected || script_selected);
1967            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/ScriptPopupMenu/AddScriptGroup"))->
1968                set_sensitive(file);
1969            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/ScriptPopupMenu/EditScript"))->
1970                set_sensitive(script_selected);    
1971            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/ScriptPopupMenu/RemoveScript"))->
1972                set_sensitive(group_selected || script_selected);
1973            // show sample popup
1974            script_popup->popup(button->button, button->time);
1975    
1976            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuScript/AddScript"))->
1977                set_sensitive(group_selected || script_selected);
1978            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuScript/AddScriptGroup"))->
1979                set_sensitive(file);
1980            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuScript/EditScript"))->
1981                set_sensitive(script_selected);    
1982            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuScript/RemoveScript"))->
1983                set_sensitive(group_selected || script_selected);
1984        }
1985    }
1986    
1987  Gtk::RadioMenuItem* MainWindow::add_instrument_to_menu(  Gtk::RadioMenuItem* MainWindow::add_instrument_to_menu(
1988      const Glib::ustring& name, int position) {      const Glib::ustring& name, int position) {
# Line 1583  void MainWindow::on_action_sample_proper Line 2130  void MainWindow::on_action_sample_proper
2130      msg.run();      msg.run();
2131  }  }
2132    
2133    void MainWindow::on_action_add_script_group() {
2134        static int __script_indexer = 0;
2135        if (!file) return;
2136        gig::ScriptGroup* group = file->AddScriptGroup();
2137        group->Name = gig_from_utf8(_("Unnamed Group"));
2138        if (__script_indexer) group->Name += " " + ToString(__script_indexer);
2139        __script_indexer++;
2140        // update sample tree view
2141        Gtk::TreeModel::iterator iterGroup = m_refScriptsTreeModel->append();
2142        Gtk::TreeModel::Row rowGroup = *iterGroup;
2143        rowGroup[m_ScriptsModel.m_col_name] = gig_to_utf8(group->Name);
2144        rowGroup[m_ScriptsModel.m_col_script] = NULL;
2145        rowGroup[m_ScriptsModel.m_col_group] = group;
2146        file_changed();
2147    }
2148    
2149    void MainWindow::on_action_add_script() {
2150        if (!file) return;
2151        // get selected group
2152        Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewScripts.get_selection();
2153        Gtk::TreeModel::iterator it = sel->get_selected();
2154        if (!it) return;
2155        Gtk::TreeModel::Row row = *it;
2156        gig::ScriptGroup* group = row[m_ScriptsModel.m_col_group];
2157        if (!group) { // not a group, but a script is selected (probably)
2158            gig::Script* script = row[m_ScriptsModel.m_col_script];
2159            if (!script) return;
2160            it = row.parent(); // resolve parent (that is the script's group)
2161            if (!it) return;
2162            row = *it;
2163            group = row[m_ScriptsModel.m_col_group];
2164            if (!group) return;
2165        }
2166    
2167        // add a new script to the .gig file
2168        gig::Script* script = group->AddScript();    
2169        Glib::ustring name = _("Unnamed Script");
2170        script->Name = gig_from_utf8(name);
2171    
2172        // add script to the tree view
2173        Gtk::TreeModel::iterator iterScript =
2174            m_refScriptsTreeModel->append(row.children());
2175        Gtk::TreeModel::Row rowScript = *iterScript;
2176        rowScript[m_ScriptsModel.m_col_name] = name;
2177        rowScript[m_ScriptsModel.m_col_script] = script;
2178        rowScript[m_ScriptsModel.m_col_group]  = NULL;
2179    
2180        // unfold group of new script item in treeview
2181        Gtk::TreeModel::Path path(iterScript);
2182        m_TreeViewScripts.expand_to_path(path);
2183    }
2184    
2185    void MainWindow::on_action_edit_script() {
2186        if (!file) return;
2187        // get selected script
2188        Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewScripts.get_selection();
2189        Gtk::TreeModel::iterator it = sel->get_selected();
2190        if (!it) return;
2191        Gtk::TreeModel::Row row = *it;
2192        gig::Script* script = row[m_ScriptsModel.m_col_script];
2193        if (!script) return;
2194    
2195        ScriptEditor* editor = new ScriptEditor;
2196        editor->setScript(script);
2197        //editor->reparent(*this);
2198        editor->show();
2199    }
2200    
2201    void MainWindow::on_action_remove_script() {
2202        if (!file) return;
2203        Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewScripts.get_selection();
2204        Gtk::TreeModel::iterator it = sel->get_selected();
2205        if (it) {
2206            Gtk::TreeModel::Row row = *it;
2207            gig::ScriptGroup* group = row[m_ScriptsModel.m_col_group];
2208            gig::Script* script     = row[m_ScriptsModel.m_col_script];
2209            Glib::ustring name      = row[m_ScriptsModel.m_col_name];
2210            try {
2211                // remove script group or script from the gig file
2212                if (group) {
2213                    // notify everybody that we're going to remove these samples
2214    //TODO:         scripts_to_be_removed_signal.emit(members);
2215                    // delete the group in the .gig file including the
2216                    // samples that belong to the group
2217                    file->DeleteScriptGroup(group);
2218                    // notify that we're done with removal
2219    //TODO:         scripts_removed_signal.emit();
2220                    file_changed();
2221                } else if (script) {
2222                    // notify everybody that we're going to remove this sample
2223    //TODO:         std::list<gig::Script*> lscripts;
2224    //TODO:         lscripts.push_back(script);
2225    //TODO:         scripts_to_be_removed_signal.emit(lscripts);
2226                    // remove sample from the .gig file
2227                    script->GetGroup()->DeleteScript(script);
2228                    // notify that we're done with removal
2229    //TODO:         scripts_removed_signal.emit();
2230                    dimreg_changed();
2231                    file_changed();
2232                }
2233                // remove respective row(s) from samples tree view
2234                m_refScriptsTreeModel->erase(it);
2235            } catch (RIFF::Exception e) {
2236                // pretend we're done with removal (i.e. to avoid dead locks)
2237    //TODO:     scripts_removed_signal.emit();
2238                // show error message
2239                Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
2240                msg.run();
2241            }
2242        }
2243    }
2244    
2245  void MainWindow::on_action_add_group() {  void MainWindow::on_action_add_group() {
2246      static int __sample_indexer = 0;      static int __sample_indexer = 0;
2247      if (!file) return;      if (!file) return;
# Line 1952  void MainWindow::on_action_remove_sample Line 2611  void MainWindow::on_action_remove_sample
2611      }      }
2612  }  }
2613    
2614    // see comment on on_sample_treeview_drag_begin()
2615    void MainWindow::on_scripts_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
2616    {
2617        first_call_to_drag_data_get = true;
2618    }
2619    
2620    void MainWindow::on_scripts_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
2621                                                       Gtk::SelectionData& selection_data, guint, guint)
2622    {
2623        if (!first_call_to_drag_data_get) return;
2624        first_call_to_drag_data_get = false;
2625    
2626        // get selected script
2627        gig::Script* script = NULL;
2628        Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewScripts.get_selection();
2629        Gtk::TreeModel::iterator it = sel->get_selected();
2630        if (it) {
2631            Gtk::TreeModel::Row row = *it;
2632            script = row[m_ScriptsModel.m_col_script];
2633        }
2634        // pass the gig::Script as pointer
2635        selection_data.set(selection_data.get_target(), 0/*unused*/,
2636                           (const guchar*)&script,
2637                           sizeof(script)/*length of data in bytes*/);
2638    }
2639    
2640  // For some reason drag_data_get gets called two times for each  // For some reason drag_data_get gets called two times for each
2641  // drag'n'drop (at least when target is an Entry). This work-around  // drag'n'drop (at least when target is an Entry). This work-around
2642  // makes sure the code in drag_data_get and drop_drag_data_received is  // makes sure the code in drag_data_get and drop_drag_data_received is
# Line 2010  void MainWindow::on_sample_label_drop_dr Line 2695  void MainWindow::on_sample_label_drop_dr
2695          bool channels_changed = false;          bool channels_changed = false;
2696          if (sample->Channels == 1 && stereo_dimension) {          if (sample->Channels == 1 && stereo_dimension) {
2697              // remove the samplechannel dimension              // remove the samplechannel dimension
2698    /* commented out, because it makes it impossible building up an instrument from scratch using two separate L/R samples
2699              region->DeleteDimension(stereo_dimension);              region->DeleteDimension(stereo_dimension);
2700              channels_changed = true;              channels_changed = true;
2701              region_changed();              region_changed();
2702    */
2703          }          }
2704          dimreg_edit.set_sample(          dimreg_edit.set_sample(
2705              sample,              sample,
# Line 2078  void MainWindow::sample_name_changed(con Line 2765  void MainWindow::sample_name_changed(con
2765      }      }
2766  }  }
2767    
2768    void MainWindow::script_name_changed(const Gtk::TreeModel::Path& path,
2769                                         const Gtk::TreeModel::iterator& iter) {
2770        if (!iter) return;
2771        Gtk::TreeModel::Row row = *iter;
2772        Glib::ustring name      = row[m_ScriptsModel.m_col_name];
2773        gig::ScriptGroup* group = row[m_ScriptsModel.m_col_group];
2774        gig::Script* script     = row[m_ScriptsModel.m_col_script];
2775        gig::String gigname(gig_from_utf8(name));
2776        if (group) {
2777            if (group->Name != gigname) {
2778                group->Name = gigname;
2779                printf("script group name changed\n");
2780                file_changed();
2781            }
2782        } else if (script) {
2783            if (script->Name != gigname) {
2784                script->Name = gigname;
2785                printf("script name changed\n");
2786                file_changed();
2787            }
2788        }
2789    }
2790    
2791    void MainWindow::script_double_clicked(const Gtk::TreeModel::Path& path,
2792                                           Gtk::TreeViewColumn* column)
2793    {
2794        Gtk::TreeModel::iterator iter = m_refScriptsTreeModel->get_iter(path);
2795        if (!iter) return;
2796        Gtk::TreeModel::Row row = *iter;
2797        gig::Script* script = row[m_ScriptsModel.m_col_script];
2798        if (!script) return;
2799    
2800        ScriptEditor* editor = new ScriptEditor;
2801        editor->setScript(script);
2802        //editor->reparent(*this);
2803        editor->show();
2804    }
2805    
2806  void MainWindow::instrument_name_changed(const Gtk::TreeModel::Path& path,  void MainWindow::instrument_name_changed(const Gtk::TreeModel::Path& path,
2807                                           const Gtk::TreeModel::iterator& iter) {                                           const Gtk::TreeModel::iterator& iter) {
2808      if (!iter) return;      if (!iter) return;
# Line 2124  void MainWindow::on_action_combine_instr Line 2849  void MainWindow::on_action_combine_instr
2849      delete d;      delete d;
2850  }  }
2851    
2852    void MainWindow::on_action_view_references() {
2853        Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
2854        Gtk::TreeModel::iterator it = sel->get_selected();
2855        if (!it) return;
2856        Gtk::TreeModel::Row row = *it;
2857        gig::Sample* sample = row[m_SamplesModel.m_col_sample];
2858        if (!sample) return;
2859    
2860        ReferencesView* d = new ReferencesView(*this);
2861        d->setSample(sample);
2862        d->show_all();
2863        d->resize(500, 400);
2864        d->run();
2865        delete d;
2866    }
2867    
2868    void MainWindow::mergeFiles(const std::vector<std::string>& filenames) {
2869        struct _Source {
2870            std::vector<RIFF::File*> riffs;
2871            std::vector<gig::File*> gigs;
2872            
2873            ~_Source() {
2874                for (int k = 0; k < gigs.size(); ++k) delete gigs[k];
2875                for (int k = 0; k < riffs.size(); ++k) delete riffs[k];
2876                riffs.clear();
2877                gigs.clear();
2878            }
2879        } sources;
2880    
2881        if (filenames.empty())
2882            throw RIFF::Exception(_("No files selected, so nothing done."));
2883    
2884        // first open all input files (to avoid output file corruption)
2885        int i;
2886        try {
2887            for (i = 0; i < filenames.size(); ++i) {
2888                const std::string& filename = filenames[i];
2889                printf("opening file=%s\n", filename.c_str());
2890    
2891                RIFF::File* riff = new RIFF::File(filename);
2892                sources.riffs.push_back(riff);
2893    
2894                gig::File* gig = new gig::File(riff);
2895                sources.gigs.push_back(gig);
2896            }
2897        } catch (RIFF::Exception e) {
2898            throw RIFF::Exception(
2899                _("Error occurred while opening '") +
2900                filenames[i] +
2901                "': " +
2902                e.Message
2903            );
2904        } catch (...) {
2905            throw RIFF::Exception(
2906                _("Unknown exception occurred while opening '") +
2907                filenames[i] + "'"
2908            );
2909        }
2910    
2911        // now merge the opened .gig files to the main .gig file currently being
2912        // open in gigedit
2913        try {
2914            for (i = 0; i < filenames.size(); ++i) {
2915                const std::string& filename = filenames[i];
2916                printf("merging file=%s\n", filename.c_str());
2917                assert(i < sources.gigs.size());
2918    
2919                this->file->AddContentOf(sources.gigs[i]);
2920            }
2921        } catch (RIFF::Exception e) {
2922            throw RIFF::Exception(
2923                _("Error occurred while merging '") +
2924                filenames[i] +
2925                "': " +
2926                e.Message
2927            );
2928        } catch (...) {
2929            throw RIFF::Exception(
2930                _("Unknown exception occurred while merging '") +
2931                filenames[i] + "'"
2932            );
2933        }
2934    
2935        // Finally save gig file persistently to disk ...
2936        //NOTE: requires that this gig file already has a filename !
2937        {
2938            std::cout << "Saving file\n" << std::flush;
2939            file_structure_to_be_changed_signal.emit(this->file);
2940    
2941            progress_dialog = new ProgressDialog( //FIXME: memory leak!
2942                _("Saving") +  Glib::ustring(" '") +
2943                Glib::filename_display_basename(this->filename) + "' ...",
2944                *this
2945            );
2946            progress_dialog->show_all();
2947            saver = new Saver(this->file); //FIXME: memory leak!
2948            saver->signal_progress().connect(
2949                sigc::mem_fun(*this, &MainWindow::on_saver_progress));
2950            saver->signal_finished().connect(
2951                sigc::mem_fun(*this, &MainWindow::on_saver_finished));
2952            saver->signal_error().connect(
2953                sigc::mem_fun(*this, &MainWindow::on_saver_error));
2954            saver->launch();
2955        }
2956    }
2957    
2958    void MainWindow::on_action_merge_files() {
2959        if (this->file->GetFileName().empty()) {
2960            Glib::ustring txt = _(
2961                "You seem to have a new .gig file open that has not been saved "
2962                "yet. You must save it somewhere before starting to merge it with "
2963                "other .gig files though, because during the merge operation the "
2964                "other files' sample data must be written on file level to the "
2965                "target .gig file."
2966            );
2967            Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
2968            msg.run();
2969            return;
2970        }
2971    
2972        Gtk::FileChooserDialog dialog(*this, _("Merge .gig files"));
2973        dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2974        dialog.add_button(_("Merge"), Gtk::RESPONSE_OK);
2975        dialog.set_default_response(Gtk::RESPONSE_CANCEL);
2976    #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
2977        Gtk::FileFilter filter;
2978        filter.add_pattern("*.gig");
2979    #else
2980        Glib::RefPtr<Gtk::FileFilter> filter = Gtk::FileFilter::create();
2981        filter->add_pattern("*.gig");
2982    #endif
2983        dialog.set_filter(filter);
2984        if (current_gig_dir != "") {
2985            dialog.set_current_folder(current_gig_dir);
2986        }
2987        dialog.set_select_multiple(true);
2988    
2989        // show warning in the file picker dialog
2990        Gtk::HBox descriptionArea;
2991        descriptionArea.set_spacing(15);
2992        Gtk::Image warningIcon(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
2993        descriptionArea.pack_start(warningIcon, Gtk::PACK_SHRINK);
2994    #if GTKMM_MAJOR_VERSION < 3
2995        view::WrapLabel description;
2996    #else
2997        Gtk::Label description;
2998        description.set_line_wrap();
2999    #endif
3000        description.set_markup(_(
3001            "\nSelect at least one .gig file that shall be merged to the .gig file "
3002            "currently being open in gigedit.\n\n"
3003            "<b>Please Note:</b> Merging with other files will modify your "
3004            "currently open .gig file on file level! And be aware that the current "
3005            "merge algorithm does not detect duplicate samples yet. So if you are "
3006            "merging files which are using equivalent sample data, those "
3007            "equivalent samples will currently be treated as separate samples and "
3008            "will accordingly be stored separately in the target .gig file!"
3009        ));
3010        descriptionArea.pack_start(description);
3011        dialog.get_vbox()->pack_start(descriptionArea, Gtk::PACK_SHRINK);
3012        descriptionArea.show_all();
3013    
3014        if (dialog.run() == Gtk::RESPONSE_OK) {
3015            printf("on_action_merge_files self=%x\n", Glib::Threads::Thread::self());
3016            std::vector<std::string> filenames = dialog.get_filenames();
3017    
3018            // merge the selected files to the currently open .gig file
3019            try {
3020                mergeFiles(filenames);
3021            } catch (RIFF::Exception e) {
3022                Gtk::MessageDialog msg(*this, e.Message, false, Gtk::MESSAGE_ERROR);
3023                msg.run();
3024            }
3025    
3026            // update GUI
3027            __refreshEntireGUI();        
3028        }
3029    }
3030    
3031  void MainWindow::set_file_is_shared(bool b) {  void MainWindow::set_file_is_shared(bool b) {
3032      this->file_is_shared = b;      this->file_is_shared = b;
3033    
# Line 2138  void MainWindow::set_file_is_shared(bool Line 3042  void MainWindow::set_file_is_shared(bool
3042              Gdk::Pixbuf::create_from_xpm_data(status_detached_xpm)              Gdk::Pixbuf::create_from_xpm_data(status_detached_xpm)
3043          );          );
3044      }      }
3045    
3046        {
3047            Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
3048                uiManager->get_widget("/MenuBar/MenuSettings/SyncSamplerInstrumentSelection"));
3049            if (item) item->set_sensitive(b);
3050        }
3051    }
3052    
3053    void MainWindow::on_sample_ref_count_incremented(gig::Sample* sample, int offset) {
3054        if (!sample) return;
3055        sample_ref_count[sample] += offset;
3056        const int refcount = sample_ref_count[sample];
3057    
3058        Glib::RefPtr<Gtk::TreeModel> model = m_TreeViewSamples.get_model();
3059        for (int g = 0; g < model->children().size(); ++g) {
3060            Gtk::TreeModel::Row rowGroup = model->children()[g];
3061            for (int s = 0; s < rowGroup.children().size(); ++s) {
3062                Gtk::TreeModel::Row rowSample = rowGroup.children()[s];
3063                if (rowSample[m_SamplesModel.m_col_sample] != sample) continue;
3064                rowSample[m_SamplesModel.m_col_refcount] = ToString(refcount) + " " + _("Refs.");
3065                rowSample[m_SamplesModel.m_color] = refcount ? "black" : "red";
3066            }
3067        }
3068    }
3069    
3070    void MainWindow::on_sample_ref_changed(gig::Sample* oldSample, gig::Sample* newSample) {
3071        on_sample_ref_count_incremented(oldSample, -1);
3072        on_sample_ref_count_incremented(newSample, +1);
3073    }
3074    
3075    void MainWindow::on_samples_to_be_removed(std::list<gig::Sample*> samples) {
3076        // just in case a new sample is added later with exactly the same memory
3077        // address, which would lead to incorrect refcount if not deleted here
3078        for (std::list<gig::Sample*>::const_iterator it = samples.begin();
3079             it != samples.end(); ++it)
3080        {
3081            sample_ref_count.erase(*it);
3082        }
3083    }
3084    
3085    void MainWindow::show_samples_tab() {
3086        m_TreeViewNotebook.set_current_page(0);
3087    }
3088    
3089    void MainWindow::show_intruments_tab() {
3090        m_TreeViewNotebook.set_current_page(1);
3091    }
3092    
3093    void MainWindow::show_scripts_tab() {
3094        m_TreeViewNotebook.set_current_page(2);
3095  }  }
3096    
3097  sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {  sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {
# Line 2195  sigc::signal<void, int/*key*/, int/*velo Line 3149  sigc::signal<void, int/*key*/, int/*velo
3149  sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_released() {  sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_released() {
3150      return m_RegionChooser.signal_keyboard_key_released();      return m_RegionChooser.signal_keyboard_key_released();
3151  }  }
3152    
3153    sigc::signal<void, gig::Instrument*>& MainWindow::signal_switch_sampler_instrument() {
3154        return switch_sampler_instrument_signal;
3155    }
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