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

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revision 2604 by schoenebeck, Sat Jun 7 22:34:31 2014 UTC revision 2625 by schoenebeck, Wed Jun 11 21:22:24 2014 UTC
# Line 46  Line 46 
46  #include "Settings.h"  #include "Settings.h"
47  #include "CombineInstrumentsDialog.h"  #include "CombineInstrumentsDialog.h"
48  #include "scripteditor.h"  #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    
# Line 134  MainWindow::MainWindow() : Line 136  MainWindow::MainWindow() :
136                       sigc::mem_fun(                       sigc::mem_fun(
137                           *this, &MainWindow::show_instr_props));                           *this, &MainWindow::show_instr_props));
138      actionGroup->add(Gtk::Action::create("MidiRules",      actionGroup->add(Gtk::Action::create("MidiRules",
139                                           _("_Midi Rules")),                                           _("_Midi Rules...")),
140                       sigc::mem_fun(                       sigc::mem_fun(
141                           *this, &MainWindow::show_midi_rules));                           *this, &MainWindow::show_midi_rules));
142        actionGroup->add(Gtk::Action::create("ScriptSlots",
143                                             _("_Script Slots...")),
144                         sigc::mem_fun(
145                             *this, &MainWindow::show_script_slots));
146      actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),      actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),
147                       sigc::mem_fun(                       sigc::mem_fun(
148                           *this, &MainWindow::on_action_quit));                           *this, &MainWindow::on_action_quit));
149      actionGroup->add(Gtk::Action::create("MenuInstrument", _("_Instrument")));      actionGroup->add(
150            Gtk::Action::create("MenuSample", _("_Sample")),
151            sigc::mem_fun(*this, &MainWindow::show_samples_tab)
152        );
153        actionGroup->add(
154            Gtk::Action::create("MenuInstrument", _("_Instrument")),
155            sigc::mem_fun(*this, &MainWindow::show_intruments_tab)
156        );
157        actionGroup->add(
158            Gtk::Action::create("MenuScript", _("S_cript")),
159            sigc::mem_fun(*this, &MainWindow::show_scripts_tab)
160        );
161        actionGroup->add(Gtk::Action::create("AllInstruments", _("_Select")));
162    
163      actionGroup->add(Gtk::Action::create("MenuEdit", _("_Edit")));      actionGroup->add(Gtk::Action::create("MenuEdit", _("_Edit")));
164    
# Line 231  MainWindow::MainWindow() : Line 248  MainWindow::MainWindow() :
248          sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)          sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
249      );      );
250      actionGroup->add(      actionGroup->add(
251            Gtk::Action::create("ShowSampleRefs", _("Show References...")),
252            sigc::mem_fun(*this, &MainWindow::on_action_view_references)
253        );
254        actionGroup->add(
255          Gtk::Action::create("ReplaceAllSamplesInAllGroups",          Gtk::Action::create("ReplaceAllSamplesInAllGroups",
256                              _("Replace All Samples in All Groups...")),                              _("Replace All Samples in All Groups...")),
257          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)
# Line 277  MainWindow::MainWindow() : Line 298  MainWindow::MainWindow() :
298          "      <menuitem action='CopySampleTune'/>"          "      <menuitem action='CopySampleTune'/>"
299          "      <menuitem action='CopySampleLoop'/>"          "      <menuitem action='CopySampleLoop'/>"
300          "    </menu>"          "    </menu>"
301            "    <menu action='MenuSample'>"
302            "      <menuitem action='SampleProperties'/>"
303            "      <menuitem action='AddGroup'/>"
304            "      <menuitem action='AddSample'/>"
305            "      <menuitem action='ShowSampleRefs'/>"
306            "      <menuitem action='ReplaceAllSamplesInAllGroups' />"
307            "      <separator/>"
308            "      <menuitem action='RemoveSample'/>"
309            "    </menu>"
310          "    <menu action='MenuInstrument'>"          "    <menu action='MenuInstrument'>"
311            "      <menu action='AllInstruments'>"
312            "      </menu>"
313            "      <separator/>"
314            "      <menuitem action='InstrProperties'/>"
315            "      <menuitem action='MidiRules'/>"
316            "      <menuitem action='ScriptSlots'/>"
317            "      <menuitem action='AddInstrument'/>"
318            "      <menuitem action='DupInstrument'/>"
319            "      <separator/>"
320            "      <menuitem action='RemoveInstrument'/>"
321            "    </menu>"
322            "    <menu action='MenuScript'>"
323            "      <menuitem action='AddScriptGroup'/>"
324            "      <menuitem action='AddScript'/>"
325            "      <menuitem action='EditScript'/>"
326            "      <separator/>"
327            "      <menuitem action='RemoveScript'/>"
328          "    </menu>"          "    </menu>"
329          "    <menu action='MenuView'>"          "    <menu action='MenuView'>"
330          "      <menuitem action='Statusbar'/>"          "      <menuitem action='Statusbar'/>"
# Line 296  MainWindow::MainWindow() : Line 343  MainWindow::MainWindow() :
343          "  <popup name='PopupMenu'>"          "  <popup name='PopupMenu'>"
344          "    <menuitem action='InstrProperties'/>"          "    <menuitem action='InstrProperties'/>"
345          "    <menuitem action='MidiRules'/>"          "    <menuitem action='MidiRules'/>"
346            "    <menuitem action='ScriptSlots'/>"
347          "    <menuitem action='AddInstrument'/>"          "    <menuitem action='AddInstrument'/>"
348          "    <menuitem action='DupInstrument'/>"          "    <menuitem action='DupInstrument'/>"
349          "    <separator/>"          "    <separator/>"
# Line 305  MainWindow::MainWindow() : Line 353  MainWindow::MainWindow() :
353          "    <menuitem action='SampleProperties'/>"          "    <menuitem action='SampleProperties'/>"
354          "    <menuitem action='AddGroup'/>"          "    <menuitem action='AddGroup'/>"
355          "    <menuitem action='AddSample'/>"          "    <menuitem action='AddSample'/>"
356            "    <menuitem action='ShowSampleRefs'/>"
357          "    <menuitem action='ReplaceAllSamplesInAllGroups' />"          "    <menuitem action='ReplaceAllSamplesInAllGroups' />"
358          "    <separator/>"          "    <separator/>"
359          "    <menuitem action='RemoveSample'/>"          "    <menuitem action='RemoveSample'/>"
# Line 358  MainWindow::MainWindow() : Line 407  MainWindow::MainWindow() :
407    
408    
409      instrument_menu = static_cast<Gtk::MenuItem*>(      instrument_menu = static_cast<Gtk::MenuItem*>(
410          uiManager->get_widget("/MenuBar/MenuInstrument"))->get_submenu();          uiManager->get_widget("/MenuBar/MenuInstrument/AllInstruments"))->get_submenu();
411    
412      Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");      Gtk::Widget* menuBar = uiManager->get_widget("/MenuBar");
413      m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);      m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);
# Line 398  MainWindow::MainWindow() : Line 447  MainWindow::MainWindow() :
447      m_TreeViewSamples.set_model(m_refSamplesTreeModel);      m_TreeViewSamples.set_model(m_refSamplesTreeModel);
448      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."));
449      // m_TreeViewSamples.set_reorderable();      // m_TreeViewSamples.set_reorderable();
450      m_TreeViewSamples.append_column_editable("Samples", m_SamplesModel.m_col_name);      m_TreeViewSamples.append_column_editable(_("Name"), m_SamplesModel.m_col_name);
451      m_TreeViewSamples.set_headers_visible(false);      m_TreeViewSamples.append_column(_("Referenced"), m_SamplesModel.m_col_refcount);
452        {
453            Gtk::TreeViewColumn* column = m_TreeViewSamples.get_column(0);
454            Gtk::CellRendererText* cellrenderer =
455                dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell_renderer());
456            column->add_attribute(
457                cellrenderer->property_foreground(), m_SamplesModel.m_color
458            );
459        }
460        {
461            Gtk::TreeViewColumn* column = m_TreeViewSamples.get_column(1);
462            Gtk::CellRendererText* cellrenderer =
463                dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell_renderer());
464            column->add_attribute(
465                cellrenderer->property_foreground(), m_SamplesModel.m_color
466            );
467        }
468        m_TreeViewSamples.set_headers_visible(true);
469      m_TreeViewSamples.signal_button_press_event().connect_notify(      m_TreeViewSamples.signal_button_press_event().connect_notify(
470          sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)          sigc::mem_fun(*this, &MainWindow::on_sample_treeview_button_release)
471      );      );
# Line 424  MainWindow::MainWindow() : Line 490  MainWindow::MainWindow() :
490          sigc::mem_fun(*this, &MainWindow::script_name_changed)          sigc::mem_fun(*this, &MainWindow::script_name_changed)
491      );      );
492    
493        // establish drag&drop between scripts tree view and ScriptSlots window
494        std::vector<Gtk::TargetEntry> drag_target_gig_script;
495        drag_target_gig_script.push_back(Gtk::TargetEntry("gig::Script"));
496        m_TreeViewScripts.drag_source_set(drag_target_gig_script);
497        m_TreeViewScripts.signal_drag_begin().connect(
498            sigc::mem_fun(*this, &MainWindow::on_scripts_treeview_drag_begin)
499        );
500        m_TreeViewScripts.signal_drag_data_get().connect(
501            sigc::mem_fun(*this, &MainWindow::on_scripts_treeview_drag_data_get)
502        );
503    
504      // 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
505      std::vector<Gtk::TargetEntry> drag_target_gig_sample;      std::vector<Gtk::TargetEntry> drag_target_gig_sample;
506      drag_target_gig_sample.push_back(Gtk::TargetEntry("gig::Sample"));      drag_target_gig_sample.push_back(Gtk::TargetEntry("gig::Sample"));
# Line 457  MainWindow::MainWindow() : Line 534  MainWindow::MainWindow() :
534          dimreg_changed_signal.make_slot());          dimreg_changed_signal.make_slot());
535      dimreg_edit.signal_sample_ref_changed().connect(      dimreg_edit.signal_sample_ref_changed().connect(
536          sample_ref_changed_signal.make_slot());          sample_ref_changed_signal.make_slot());
537        sample_ref_changed_signal.connect(
538            sigc::mem_fun(*this, &MainWindow::on_sample_ref_changed)
539        );
540        samples_to_be_removed_signal.connect(
541            sigc::mem_fun(*this, &MainWindow::on_samples_to_be_removed)
542        );
543    
544      m_RegionChooser.signal_instrument_struct_to_be_changed().connect(      m_RegionChooser.signal_instrument_struct_to_be_changed().connect(
545          sigc::hide(          sigc::hide(
# Line 680  void MainWindow::__clear() { Line 763  void MainWindow::__clear() {
763      // clear the samples and instruments tree views      // clear the samples and instruments tree views
764      m_refTreeModel->clear();      m_refTreeModel->clear();
765      m_refSamplesTreeModel->clear();      m_refSamplesTreeModel->clear();
766        m_refScriptsTreeModel->clear();
767      // remove all entries from "Instrument" menu      // remove all entries from "Instrument" menu
768      while (!instrument_menu->get_children().empty()) {      while (!instrument_menu->get_children().empty()) {
769          remove_instrument_from_menu(0);          remove_instrument_from_menu(0);
# Line 694  void MainWindow::__refreshEntireGUI() { Line 778  void MainWindow::__refreshEntireGUI() {
778      // clear the samples and instruments tree views      // clear the samples and instruments tree views
779      m_refTreeModel->clear();      m_refTreeModel->clear();
780      m_refSamplesTreeModel->clear();      m_refSamplesTreeModel->clear();
781        m_refScriptsTreeModel->clear();
782      // remove all entries from "Instrument" menu      // remove all entries from "Instrument" menu
783      while (!instrument_menu->get_children().empty()) {      while (!instrument_menu->get_children().empty()) {
784          remove_instrument_from_menu(0);          remove_instrument_from_menu(0);
# Line 1341  void MainWindow::file_changed() Line 1426  void MainWindow::file_changed()
1426      }      }
1427  }  }
1428    
1429    void MainWindow::updateSampleRefCountMap(gig::File* gig) {
1430        sample_ref_count.clear();
1431        
1432        if (!gig) return;
1433    
1434        for (gig::Instrument* instrument = gig->GetFirstInstrument(); instrument;
1435             instrument = gig->GetNextInstrument())
1436        {
1437            for (gig::Region* rgn = instrument->GetFirstRegion(); rgn;
1438                 rgn = instrument->GetNextRegion())
1439            {
1440                for (int i = 0; i < 256; ++i) {
1441                    if (!rgn->pDimensionRegions[i]) continue;
1442                    if (rgn->pDimensionRegions[i]->pSample) {
1443                        sample_ref_count[rgn->pDimensionRegions[i]->pSample]++;
1444                    }
1445                }
1446            }
1447        }
1448    }
1449    
1450  void MainWindow::load_gig(gig::File* gig, const char* filename, bool isSharedInstrument)  void MainWindow::load_gig(gig::File* gig, const char* filename, bool isSharedInstrument)
1451  {  {
1452      file = 0;      file = 0;
# Line 1367  void MainWindow::load_gig(gig::File* gig Line 1473  void MainWindow::load_gig(gig::File* gig
1473          add_instrument_to_menu(name);          add_instrument_to_menu(name);
1474      }      }
1475      instrument_name_connection.unblock();      instrument_name_connection.unblock();
1476      uiManager->get_widget("/MenuBar/MenuInstrument")->show();      uiManager->get_widget("/MenuBar/MenuInstrument/AllInstruments")->show();
1477    
1478        updateSampleRefCountMap(gig);
1479    
1480      for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {      for (gig::Group* group = gig->GetFirstGroup(); group; group = gig->GetNextGroup()) {
1481          if (group->Name != "") {          if (group->Name != "") {
# Line 1385  void MainWindow::load_gig(gig::File* gig Line 1493  void MainWindow::load_gig(gig::File* gig
1493                      gig_to_utf8(sample->pInfo->Name);                      gig_to_utf8(sample->pInfo->Name);
1494                  rowSample[m_SamplesModel.m_col_sample] = sample;                  rowSample[m_SamplesModel.m_col_sample] = sample;
1495                  rowSample[m_SamplesModel.m_col_group]  = NULL;                  rowSample[m_SamplesModel.m_col_group]  = NULL;
1496                    int refcount = sample_ref_count.count(sample) ? sample_ref_count[sample] : 0;
1497                    rowSample[m_SamplesModel.m_col_refcount] = ToString(refcount) + " " + _("Refs.");
1498                    rowSample[m_SamplesModel.m_color] = refcount ? "black" : "red";
1499              }              }
1500          }          }
1501      }      }
# Line 1408  void MainWindow::load_gig(gig::File* gig Line 1519  void MainWindow::load_gig(gig::File* gig
1519              rowScript[m_ScriptsModel.m_col_group]  = NULL;              rowScript[m_ScriptsModel.m_col_group]  = NULL;
1520          }          }
1521      }      }
1522      // unfold all script groups by default      // unfold all sample groups & script groups by default
1523        m_TreeViewSamples.expand_all();
1524      m_TreeViewScripts.expand_all();      m_TreeViewScripts.expand_all();
1525    
1526      file = gig;      file = gig;
# Line 1478  void MainWindow::show_midi_rules() Line 1590  void MainWindow::show_midi_rules()
1590      }      }
1591  }  }
1592    
1593    void MainWindow::show_script_slots() {
1594        if (!file) return;
1595        // get selected instrument
1596        Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
1597        Gtk::TreeModel::iterator it = sel->get_selected();
1598        if (!it) return;
1599        Gtk::TreeModel::Row row = *it;
1600        gig::Instrument* instrument = row[m_Columns.m_col_instr];
1601        if (!instrument) return;
1602    
1603        ScriptSlots* window = new ScriptSlots;
1604        window->setInstrument(instrument);
1605        //window->reparent(*this);
1606        window->show();
1607    }
1608    
1609  void MainWindow::on_action_view_status_bar() {  void MainWindow::on_action_view_status_bar() {
1610      Gtk::CheckMenuItem* item =      Gtk::CheckMenuItem* item =
1611          dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));          dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));
# Line 1525  void MainWindow::on_button_release(GdkEv Line 1653  void MainWindow::on_button_release(GdkEv
1653          show_instr_props();          show_instr_props();
1654      } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {      } else if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
1655          // gig v2 files have no midi rules          // gig v2 files have no midi rules
1656            const bool bEnabled = !(file->pVersion && file->pVersion->major == 2);
1657            static_cast<Gtk::MenuItem*>(
1658                uiManager->get_widget("/MenuBar/MenuInstrument/MidiRules"))->set_sensitive(
1659                    bEnabled
1660                );
1661          static_cast<Gtk::MenuItem*>(          static_cast<Gtk::MenuItem*>(
1662              uiManager->get_widget("/PopupMenu/MidiRules"))->set_sensitive(              uiManager->get_widget("/PopupMenu/MidiRules"))->set_sensitive(
1663                  !(file->pVersion && file->pVersion->major == 2));                  bEnabled
1664                );
1665          popup_menu->popup(button->button, button->time);          popup_menu->popup(button->button, button->time);
1666      }      }
1667  }  }
# Line 1561  void MainWindow::on_sample_treeview_butt Line 1695  void MainWindow::on_sample_treeview_butt
1695              group_selected  = row[m_SamplesModel.m_col_group];              group_selected  = row[m_SamplesModel.m_col_group];
1696              sample_selected = row[m_SamplesModel.m_col_sample];              sample_selected = row[m_SamplesModel.m_col_sample];
1697          }          }
1698            
1699                
1700          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->
1701              set_sensitive(group_selected || sample_selected);              set_sensitive(group_selected || sample_selected);
1702          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->
1703              set_sensitive(group_selected || sample_selected);              set_sensitive(group_selected || sample_selected);
1704          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->
1705              set_sensitive(file);              set_sensitive(file);
1706            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/ShowSampleRefs"))->
1707                set_sensitive(sample_selected);
1708          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->
1709              set_sensitive(group_selected || sample_selected);              set_sensitive(group_selected || sample_selected);
1710          // show sample popup          // show sample popup
1711          sample_popup->popup(button->button, button->time);          sample_popup->popup(button->button, button->time);
1712    
1713            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/SampleProperties"))->
1714                set_sensitive(group_selected || sample_selected);
1715            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/AddSample"))->
1716                set_sensitive(group_selected || sample_selected);
1717            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/AddGroup"))->
1718                set_sensitive(file);
1719            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/ShowSampleRefs"))->
1720                set_sensitive(sample_selected);
1721            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/RemoveSample"))->
1722                set_sensitive(group_selected || sample_selected);
1723      }      }
1724  }  }
1725    
# Line 1598  void MainWindow::on_script_treeview_butt Line 1747  void MainWindow::on_script_treeview_butt
1747              set_sensitive(group_selected || script_selected);              set_sensitive(group_selected || script_selected);
1748          // show sample popup          // show sample popup
1749          script_popup->popup(button->button, button->time);          script_popup->popup(button->button, button->time);
1750    
1751            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuScript/AddScript"))->
1752                set_sensitive(group_selected || script_selected);
1753            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuScript/AddScriptGroup"))->
1754                set_sensitive(file);
1755            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuScript/EditScript"))->
1756                set_sensitive(script_selected);    
1757            dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuScript/RemoveScript"))->
1758                set_sensitive(group_selected || script_selected);
1759      }      }
1760  }  }
1761    
# Line 2228  void MainWindow::on_action_remove_sample Line 2386  void MainWindow::on_action_remove_sample
2386      }      }
2387  }  }
2388    
2389    // see comment on on_sample_treeview_drag_begin()
2390    void MainWindow::on_scripts_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
2391    {
2392        first_call_to_drag_data_get = true;
2393    }
2394    
2395    void MainWindow::on_scripts_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
2396                                                       Gtk::SelectionData& selection_data, guint, guint)
2397    {
2398        if (!first_call_to_drag_data_get) return;
2399        first_call_to_drag_data_get = false;
2400    
2401        // get selected script
2402        gig::Script* script = NULL;
2403        Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewScripts.get_selection();
2404        Gtk::TreeModel::iterator it = sel->get_selected();
2405        if (it) {
2406            Gtk::TreeModel::Row row = *it;
2407            script = row[m_ScriptsModel.m_col_script];
2408        }
2409        // pass the gig::Script as pointer
2410        selection_data.set(selection_data.get_target(), 0/*unused*/,
2411                           (const guchar*)&script,
2412                           sizeof(script)/*length of data in bytes*/);
2413    }
2414    
2415  // For some reason drag_data_get gets called two times for each  // For some reason drag_data_get gets called two times for each
2416  // 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
2417  // 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 2425  void MainWindow::on_action_combine_instr Line 2609  void MainWindow::on_action_combine_instr
2609      delete d;      delete d;
2610  }  }
2611    
2612    void MainWindow::on_action_view_references() {
2613        Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
2614        Gtk::TreeModel::iterator it = sel->get_selected();
2615        if (!it) return;
2616        Gtk::TreeModel::Row row = *it;
2617        gig::Sample* sample = row[m_SamplesModel.m_col_sample];
2618        if (!sample) return;
2619    
2620        ReferencesView* d = new ReferencesView(*this);
2621        d->setSample(sample);
2622        d->show_all();
2623        d->resize(500, 400);
2624        d->run();
2625        delete d;
2626    }
2627    
2628  void MainWindow::mergeFiles(const std::vector<std::string>& filenames) {  void MainWindow::mergeFiles(const std::vector<std::string>& filenames) {
2629      struct _Source {      struct _Source {
2630          std::vector<RIFF::File*> riffs;          std::vector<RIFF::File*> riffs;
# Line 2585  void MainWindow::set_file_is_shared(bool Line 2785  void MainWindow::set_file_is_shared(bool
2785      }      }
2786  }  }
2787    
2788    void MainWindow::on_sample_ref_count_incremented(gig::Sample* sample, int offset) {
2789        if (!sample) return;
2790        sample_ref_count[sample] += offset;
2791        const int refcount = sample_ref_count[sample];
2792    
2793        Glib::RefPtr<Gtk::TreeModel> model = m_TreeViewSamples.get_model();
2794        for (int g = 0; g < model->children().size(); ++g) {
2795            Gtk::TreeModel::Row rowGroup = model->children()[g];
2796            for (int s = 0; s < rowGroup.children().size(); ++s) {
2797                Gtk::TreeModel::Row rowSample = rowGroup.children()[s];
2798                if (rowSample[m_SamplesModel.m_col_sample] != sample) continue;
2799                rowSample[m_SamplesModel.m_col_refcount] = ToString(refcount) + " " + _("Refs.");
2800                rowSample[m_SamplesModel.m_color] = refcount ? "black" : "red";
2801            }
2802        }
2803    }
2804    
2805    void MainWindow::on_sample_ref_changed(gig::Sample* oldSample, gig::Sample* newSample) {
2806        on_sample_ref_count_incremented(oldSample, -1);
2807        on_sample_ref_count_incremented(newSample, +1);
2808    }
2809    
2810    void MainWindow::on_samples_to_be_removed(std::list<gig::Sample*> samples) {
2811        // just in case a new sample is added later with exactly the same memory
2812        // address, which would lead to incorrect refcount if not deleted here
2813        for (std::list<gig::Sample*>::const_iterator it = samples.begin();
2814             it != samples.end(); it != samples.end())
2815        {
2816            sample_ref_count.erase(*it);
2817        }
2818    }
2819    
2820    void MainWindow::show_samples_tab() {
2821        m_TreeViewNotebook.set_current_page(0);
2822    }
2823    
2824    void MainWindow::show_intruments_tab() {
2825        m_TreeViewNotebook.set_current_page(1);
2826    }
2827    
2828    void MainWindow::show_scripts_tab() {
2829        m_TreeViewNotebook.set_current_page(2);
2830    }
2831    
2832  sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {  sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {
2833      return file_structure_to_be_changed_signal;      return file_structure_to_be_changed_signal;
2834  }  }
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