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

Diff of /gigedit/trunk/src/gigedit/mainwindow.cpp

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-revision 2694 by schoenebeck,
Tue Jan  6 16:08:48 2015 UTC
+revision 3157 by schoenebeck,
Mon May  8 17:30:10 2017 UTC
 Line 1
  /*
-  * Copyright (C) 2006-2015 Andreas Persson
+  * Copyright (C) 2006-2017 Andreas Persson
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License as
 Line 20
  #include <iostream>
  #include <cstring>
+ #include <glibmmconfig.h>
+ // threads.h must be included first to be able to build with
+ // G_DISABLE_DEPRECATED
+ #if (GLIBMM_MAJOR_VERSION == 2 && GLIBMM_MINOR_VERSION == 31 && GLIBMM_MICRO_VERSION >= 2) || \
+     (GLIBMM_MAJOR_VERSION == 2 && GLIBMM_MINOR_VERSION > 31) || GLIBMM_MAJOR_VERSION > 2
+ #include <glibmm/threads.h>
+ #endif
  #include <glibmm/convert.h>
  #include <glibmm/dispatcher.h>
  #include <glibmm/miscutils.h>
-Line 27
+Line 35
  #include <gtkmm/aboutdialog.h>
  #include <gtkmm/filechooserdialog.h>
  #include <gtkmm/messagedialog.h>
- #include <gtkmm/stock.h>
  #include <gtkmm/targetentry.h>
  #include <gtkmm/main.h>
  #include <gtkmm/toggleaction.h>
+ #include <gtkmm/accelmap.h>
  #if GTKMM_MAJOR_VERSION < 3
  #include "wrapLabel.hh"
  #endif
-Line 50
+Line 58
  #include "ReferencesView.h"
  #include "../../gfx/status_attached.xpm"
  #include "../../gfx/status_detached.xpm"
+ #include "gfx/builtinpix.h"
+ #include "MacroEditor.h"
+ #include "MacrosSetup.h"
  MainWindow::MainWindow() :
      m_DimRegionChooser(*this),
      dimreg_label(_("Changes apply to:")),
      dimreg_all_regions(_("all regions")),
      dimreg_all_dimregs(_("all dimension splits")),
-     dimreg_stereo(_("both channels"))
+     dimreg_stereo(_("both channels")),
+     labelLegend(_("Legend:")),
+     labelNoSample(_(" No Sample")),
+     labelMissingSample(_(" Missing some Sample(s)")),
+     labelLooped(_(" Looped")),
+     labelSomeLoops(_(" Some Loop(s)"))
  {
+     loadBuiltInPix();
  //    set_border_width(5);
  //    set_default_size(400, 200);
      add(m_VBox);
      // Handle selection
-Line 96 
 MainWindow::MainWindow() :
+Line 112 
 MainWindow::MainWindow() :
      dimreg_hbox.add(dimreg_stereo);
      dimreg_vbox.add(dimreg_edit);
      dimreg_vbox.pack_start(dimreg_hbox, Gtk::PACK_SHRINK);
+     {
+         legend_hbox.add(labelLegend);
+         imageNoSample.set(redDot);
+         imageNoSample.set_alignment(Gtk::ALIGN_END);
+         labelNoSample.set_alignment(Gtk::ALIGN_START);
+         legend_hbox.add(imageNoSample);
+         legend_hbox.add(labelNoSample);
+         imageMissingSample.set(yellowDot);
+         imageMissingSample.set_alignment(Gtk::ALIGN_END);
+         labelMissingSample.set_alignment(Gtk::ALIGN_START);
+         legend_hbox.add(imageMissingSample);
+         legend_hbox.add(labelMissingSample);
+         imageLooped.set(blackLoop);
+         imageLooped.set_alignment(Gtk::ALIGN_END);
+         labelLooped.set_alignment(Gtk::ALIGN_START);
+         legend_hbox.add(imageLooped);
+         legend_hbox.add(labelLooped);
+         imageSomeLoops.set(grayLoop);
+         imageSomeLoops.set_alignment(Gtk::ALIGN_END);
+         labelSomeLoops.set_alignment(Gtk::ALIGN_START);
+         legend_hbox.add(imageSomeLoops);
+         legend_hbox.add(labelSomeLoops);
+         legend_hbox.show_all_children();
+     }
+     dimreg_vbox.pack_start(legend_hbox, Gtk::PACK_SHRINK);
      m_HPaned.add2(dimreg_vbox);
      dimreg_label.set_tooltip_text(_("To automatically apply your changes above globally to the entire instrument, check all 3 check boxes on the right."));
-Line 110 
 MainWindow::MainWindow() :
+Line 156 
 MainWindow::MainWindow() :
      actionGroup = Gtk::ActionGroup::create();
      actionGroup->add(Gtk::Action::create("MenuFile", _("_File")));
-     actionGroup->add(Gtk::Action::create("New", Gtk::Stock::NEW),
+     actionGroup->add(Gtk::Action::create("New", _("_New")),
+                      Gtk::AccelKey("<control>n"),
                       sigc::mem_fun(
                           *this, &MainWindow::on_action_file_new));
-     Glib::RefPtr<Gtk::Action> action =
+     actionGroup->add(Gtk::Action::create("Open", _("_Open...")),
-         Gtk::Action::create("Open", Gtk::Stock::OPEN);
+                      Gtk::AccelKey("<control>o"),
-     action->property_label() = action->property_label() + "...";
-     actionGroup->add(action,
                       sigc::mem_fun(
                           *this, &MainWindow::on_action_file_open));
-     actionGroup->add(Gtk::Action::create("Save", Gtk::Stock::SAVE),
+     actionGroup->add(Gtk::Action::create("Save", _("_Save")),
+                      Gtk::AccelKey("<control>s"),
                       sigc::mem_fun(
                           *this, &MainWindow::on_action_file_save));
-     action = Gtk::Action::create("SaveAs", Gtk::Stock::SAVE_AS);
+     actionGroup->add(Gtk::Action::create("SaveAs", _("Save _As...")),
-     action->property_label() = action->property_label() + "...";
-     actionGroup->add(action,
                       Gtk::AccelKey("<shift><control>s"),
                       sigc::mem_fun(
                           *this, &MainWindow::on_action_file_save_as));
      actionGroup->add(Gtk::Action::create("Properties",
-                                          Gtk::Stock::PROPERTIES),
+                                          _("_Properties")),
                       sigc::mem_fun(
                           *this, &MainWindow::on_action_file_properties));
      actionGroup->add(Gtk::Action::create("InstrProperties",
-                                          Gtk::Stock::PROPERTIES),
+                                          _("_Properties")),
                       sigc::mem_fun(
                           *this, &MainWindow::show_instr_props));
      actionGroup->add(Gtk::Action::create("MidiRules",
-Line 144 
 MainWindow::MainWindow() :
+Line 188 
 MainWindow::MainWindow() :
                                           _("_Script Slots...")),
                       sigc::mem_fun(
                           *this, &MainWindow::show_script_slots));
-     actionGroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT),
+     actionGroup->add(Gtk::Action::create("Quit", _("_Quit")),
+                      Gtk::AccelKey("<control>q"),
                       sigc::mem_fun(
                           *this, &MainWindow::on_action_quit));
      actionGroup->add(
-Line 156 
 MainWindow::MainWindow() :
+Line 201 
 MainWindow::MainWindow() :
          sigc::mem_fun(*this, &MainWindow::show_intruments_tab)
      );
      actionGroup->add(
-         Gtk::Action::create("MenuScript", _("S_cript")),
+         Gtk::Action::create("MenuScript", _("Scr_ipt")),
          sigc::mem_fun(*this, &MainWindow::show_scripts_tab)
      );
      actionGroup->add(Gtk::Action::create("AllInstruments", _("_Select")));
      actionGroup->add(Gtk::Action::create("MenuEdit", _("_Edit")));
+     const Gdk::ModifierType primaryModifierKey =
+ #if defined(__APPLE__)
+     Gdk::META_MASK; // Cmd key on Mac
+ #else
+     Gdk::CONTROL_MASK; // Ctrl key on all other OSs
+ #endif
+     actionGroup->add(Gtk::Action::create("CopyDimRgn",
+                                          _("Copy selected dimension region")),
+                      Gtk::AccelKey(GDK_KEY_c, Gdk::MOD1_MASK),
+                      sigc::mem_fun(*this, &MainWindow::copy_selected_dimrgn));
+     actionGroup->add(Gtk::Action::create("PasteDimRgn",
+                                          _("Paste dimension region")),
+                      Gtk::AccelKey(GDK_KEY_v, Gdk::MOD1_MASK),
+                      sigc::mem_fun(*this, &MainWindow::paste_copied_dimrgn));
+     actionGroup->add(Gtk::Action::create("AdjustClipboard",
+                                          _("Adjust Clipboard Content")),
+                      Gtk::AccelKey(GDK_KEY_x, Gdk::MOD1_MASK),
+                      sigc::mem_fun(*this, &MainWindow::adjust_clipboard_content));
+     actionGroup->add(Gtk::Action::create("SelectPrevRegion",
+                                          _("Select Previous Region")),
+                      Gtk::AccelKey(GDK_KEY_Left, primaryModifierKey),
+                      sigc::mem_fun(*this, &MainWindow::select_prev_region));
+     actionGroup->add(Gtk::Action::create("SelectNextRegion",
+                                          _("Select Next Region")),
+                      Gtk::AccelKey(GDK_KEY_Right, primaryModifierKey),
+                      sigc::mem_fun(*this, &MainWindow::select_next_region));
+     actionGroup->add(Gtk::Action::create("SelectPrevDimRgnZone",
+                                          _("Select Previous Dimension Region Zone")),
+                      Gtk::AccelKey(GDK_KEY_Left, Gdk::MOD1_MASK),
+                      sigc::mem_fun(*this, &MainWindow::select_prev_dim_rgn_zone));
+     actionGroup->add(Gtk::Action::create("SelectNextDimRgnZone",
+                                          _("Select Next Dimension Region Zone")),
+                      Gtk::AccelKey(GDK_KEY_Right, Gdk::MOD1_MASK),
+                      sigc::mem_fun(*this, &MainWindow::select_next_dim_rgn_zone));
+     actionGroup->add(Gtk::Action::create("SelectPrevDimension",
+                                          _("Select Previous Dimension")),
+                      Gtk::AccelKey(GDK_KEY_Up, Gdk::MOD1_MASK),
+                      sigc::mem_fun(*this, &MainWindow::select_prev_dimension));
+     actionGroup->add(Gtk::Action::create("SelectNextDimension",
+                                          _("Select Next Dimension")),
+                      Gtk::AccelKey(GDK_KEY_Down, Gdk::MOD1_MASK),
+                      sigc::mem_fun(*this, &MainWindow::select_next_dimension));
+     actionGroup->add(Gtk::Action::create("SelectAddPrevDimRgnZone",
+                                          _("Add Previous Dimension Region Zone to Selection")),
+                      Gtk::AccelKey(GDK_KEY_Left, Gdk::MOD1_MASK | Gdk::SHIFT_MASK),
+                      sigc::mem_fun(*this, &MainWindow::select_add_prev_dim_rgn_zone));
+     actionGroup->add(Gtk::Action::create("SelectAddNextDimRgnZone",
+                                          _("Add Next Dimension Region Zone to Selection")),
+                      Gtk::AccelKey(GDK_KEY_Right, Gdk::MOD1_MASK | Gdk::SHIFT_MASK),
+                      sigc::mem_fun(*this, &MainWindow::select_add_next_dim_rgn_zone));
      Glib::RefPtr<Gtk::ToggleAction> toggle_action =
          Gtk::ToggleAction::create("CopySampleUnity", _("Copy Sample's _Unity Note"));
      toggle_action->set_active(true);
-Line 179 
 MainWindow::MainWindow() :
+Line 286 
 MainWindow::MainWindow() :
      actionGroup->add(toggle_action);
-     actionGroup->add(Gtk::Action::create("MenuView", _("_View")));
+     actionGroup->add(Gtk::Action::create("MenuMacro", _("_Macro")));
+     actionGroup->add(Gtk::Action::create("MenuView", _("Vie_w")));
      toggle_action =
          Gtk::ToggleAction::create("Statusbar", _("_Statusbar"));
      toggle_action->set_active(true);
-Line 187 
 MainWindow::MainWindow() :
+Line 297 
 MainWindow::MainWindow() :
                       sigc::mem_fun(
                           *this, &MainWindow::on_action_view_status_bar));
-     action = Gtk::Action::create("MenuHelp", Gtk::Stock::HELP);
+     toggle_action =
-     actionGroup->add(Gtk::Action::create("MenuHelp",
+         Gtk::ToggleAction::create("AutoRestoreWinDim", _("_Auto Restore Window Dimension"));
-                                          action->property_label()));
+     toggle_action->set_active(Settings::singleton()->autoRestoreWindowDimension);
-     actionGroup->add(Gtk::Action::create("About", Gtk::Stock::ABOUT),
+     actionGroup->add(toggle_action,
+                      sigc::mem_fun(
+                          *this, &MainWindow::on_auto_restore_win_dim));
+     toggle_action =
+         Gtk::ToggleAction::create("SaveWithTemporaryFile", _("Save with _temporary file"));
+     toggle_action->set_active(Settings::singleton()->saveWithTemporaryFile);
+     actionGroup->add(toggle_action,
+                      sigc::mem_fun(
+                          *this, &MainWindow::on_save_with_temporary_file));
+     actionGroup->add(
+         Gtk::Action::create("RefreshAll", _("_Refresh All")),
+         sigc::mem_fun(*this, &MainWindow::on_action_refresh_all)
+     );
+     actionGroup->add(Gtk::Action::create("MenuHelp", _("_Help")));
+     actionGroup->add(Gtk::Action::create("About", _("_About")),
                       sigc::mem_fun(
                           *this, &MainWindow::on_action_help_about));
      actionGroup->add(
-Line 202 
 MainWindow::MainWindow() :
+Line 329 
 MainWindow::MainWindow() :
          sigc::mem_fun(*this, &MainWindow::on_action_duplicate_instrument)
      );
      actionGroup->add(
-         Gtk::Action::create("RemoveInstrument", Gtk::Stock::REMOVE),
+         Gtk::Action::create("RemoveInstrument", _("_Remove")),
          sigc::mem_fun(*this, &MainWindow::on_action_remove_instrument)
      );
-Line 225 
 MainWindow::MainWindow() :
+Line 352 
 MainWindow::MainWindow() :
          sigc::mem_fun(*this, &MainWindow::on_action_sync_sampler_instrument_selection)
      );
+     toggle_action =
+         Gtk::ToggleAction::create("MoveRootNoteWithRegionMoved", _("Move root note with region moved"));
+     toggle_action->set_active(Settings::singleton()->moveRootNoteWithRegionMoved);
+     actionGroup->add(
+         toggle_action,
+         sigc::mem_fun(*this, &MainWindow::on_action_move_root_note_with_region_moved)
+     );
      actionGroup->add(Gtk::Action::create("MenuTools", _("_Tools")));
-Line 241 
 MainWindow::MainWindow() :
+Line 376 
 MainWindow::MainWindow() :
      // sample right-click popup actions
      actionGroup->add(
-         Gtk::Action::create("SampleProperties", Gtk::Stock::PROPERTIES),
+         Gtk::Action::create("SampleProperties", _("_Properties")),
          sigc::mem_fun(*this, &MainWindow::on_action_sample_properties)
      );
      actionGroup->add(
-Line 253 
 MainWindow::MainWindow() :
+Line 388 
 MainWindow::MainWindow() :
          sigc::mem_fun(*this, &MainWindow::on_action_add_sample)
      );
      actionGroup->add(
-         Gtk::Action::create("RemoveSample", Gtk::Stock::REMOVE),
+         Gtk::Action::create("RemoveSample", _("_Remove")),
          sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
      );
      actionGroup->add(
+         Gtk::Action::create("RemoveUnusedSamples", _("Remove _Unused Samples")),
+         sigc::mem_fun(*this, &MainWindow::on_action_remove_unused_samples)
+     );
+     actionGroup->add(
          Gtk::Action::create("ShowSampleRefs", _("Show References...")),
          sigc::mem_fun(*this, &MainWindow::on_action_view_references)
      );
      actionGroup->add(
+         Gtk::Action::create("ReplaceSample",
+                             _("Replace Sample...")),
+         sigc::mem_fun(*this, &MainWindow::on_action_replace_sample)
+     );
+     actionGroup->add(
          Gtk::Action::create("ReplaceAllSamplesInAllGroups",
                              _("Replace All Samples in All Groups...")),
          sigc::mem_fun(*this, &MainWindow::on_action_replace_all_samples_in_all_groups)
-Line 280 
 MainWindow::MainWindow() :
+Line 424 
 MainWindow::MainWindow() :
          sigc::mem_fun(*this, &MainWindow::on_action_edit_script)
      );
      actionGroup->add(
-         Gtk::Action::create("RemoveScript", Gtk::Stock::REMOVE),
+         Gtk::Action::create("RemoveScript", _("_Remove")),
          sigc::mem_fun(*this, &MainWindow::on_action_remove_script)
      );
-Line 303 
 MainWindow::MainWindow() :
+Line 447 
 MainWindow::MainWindow() :
          "      <menuitem action='Quit'/>"
          "    </menu>"
          "    <menu action='MenuEdit'>"
+         "      <menuitem action='CopyDimRgn'/>"
+         "      <menuitem action='AdjustClipboard'/>"
+         "      <menuitem action='PasteDimRgn'/>"
+         "      <separator/>"
+         "      <menuitem action='SelectPrevRegion'/>"
+         "      <menuitem action='SelectNextRegion'/>"
+         "      <separator/>"
+         "      <menuitem action='SelectPrevDimension'/>"
+         "      <menuitem action='SelectNextDimension'/>"
+         "      <menuitem action='SelectPrevDimRgnZone'/>"
+         "      <menuitem action='SelectNextDimRgnZone'/>"
+         "      <menuitem action='SelectAddPrevDimRgnZone'/>"
+         "      <menuitem action='SelectAddNextDimRgnZone'/>"
+         "      <separator/>"
          "      <menuitem action='CopySampleUnity'/>"
          "      <menuitem action='CopySampleTune'/>"
          "      <menuitem action='CopySampleLoop'/>"
          "    </menu>"
+         "    <menu action='MenuMacro'>"
+         "    </menu>"
          "    <menu action='MenuSample'>"
          "      <menuitem action='SampleProperties'/>"
          "      <menuitem action='AddGroup'/>"
          "      <menuitem action='AddSample'/>"
          "      <menuitem action='ShowSampleRefs'/>"
+         "      <menuitem action='ReplaceSample' />"
          "      <menuitem action='ReplaceAllSamplesInAllGroups' />"
          "      <separator/>"
          "      <menuitem action='RemoveSample'/>"
+         "      <menuitem action='RemoveUnusedSamples'/>"
          "    </menu>"
          "    <menu action='MenuInstrument'>"
          "      <menu action='AllInstruments'>"
-Line 337 
 MainWindow::MainWindow() :
+Line 499 
 MainWindow::MainWindow() :
          "    </menu>"
          "    <menu action='MenuView'>"
          "      <menuitem action='Statusbar'/>"
+         "      <menuitem action='AutoRestoreWinDim'/>"
+         "      <separator/>"
+         "      <menuitem action='RefreshAll'/>"
          "    </menu>"
          "    <menu action='MenuTools'>"
          "      <menuitem action='CombineInstruments'/>"
-Line 345 
 MainWindow::MainWindow() :
+Line 510 
 MainWindow::MainWindow() :
          "    <menu action='MenuSettings'>"
          "      <menuitem action='WarnUserOnExtensions'/>"
          "      <menuitem action='SyncSamplerInstrumentSelection'/>"
+         "      <menuitem action='MoveRootNoteWithRegionMoved'/>"
+         "      <menuitem action='SaveWithTemporaryFile'/>"
          "    </menu>"
          "    <menu action='MenuHelp'>"
          "      <menuitem action='About'/>"
-Line 364 
 MainWindow::MainWindow() :
+Line 531 
 MainWindow::MainWindow() :
          "    <menuitem action='AddGroup'/>"
          "    <menuitem action='AddSample'/>"
          "    <menuitem action='ShowSampleRefs'/>"
+         "    <menuitem action='ReplaceSample' />"
          "    <menuitem action='ReplaceAllSamplesInAllGroups' />"
          "    <separator/>"
          "    <menuitem action='RemoveSample'/>"
+         "    <menuitem action='RemoveUnusedSamples'/>"
          "  </popup>"
          "  <popup name='ScriptPopupMenu'>"
          "    <menuitem action='AddScriptGroup'/>"
-Line 411 
 MainWindow::MainWindow() :
+Line 580 
 MainWindow::MainWindow() :
      }
      {
          Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
+             uiManager->get_widget("/MenuBar/MenuSettings/MoveRootNoteWithRegionMoved"));
+         item->set_tooltip_text(_("If checked, and when a region is moved by dragging it around on the virtual keyboard, the keybord position dependent pitch will move exactly with the amount of semi tones the region was moved around."));
+     }
+     {
+         Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
+             uiManager->get_widget("/MenuBar/MenuSample/RemoveUnusedSamples"));
+         item->set_tooltip_text(_("Removes all samples that are not referenced by any instrument (i.e. red ones)."));
+         // copy tooltip to popup menu
+         Gtk::MenuItem* item2 = dynamic_cast<Gtk::MenuItem*>(
+             uiManager->get_widget("/SamplePopupMenu/RemoveUnusedSamples"));
+         item2->set_tooltip_text(item->get_tooltip_text());
+     }
+     {
+         Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
+             uiManager->get_widget("/MenuBar/MenuView/RefreshAll"));
+         item->set_tooltip_text(_("Reloads the currently open gig file and updates the entire graphical user interface."));
+     }
+     {
+         Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
+             uiManager->get_widget("/MenuBar/MenuView/AutoRestoreWinDim"));
+         item->set_tooltip_text(_("If checked, size and position of all windows will be saved and automatically restored next time."));
+     }
+     {
+         Gtk::MenuItem* item = dynamic_cast<Gtk::MenuItem*>(
              uiManager->get_widget("/MenuBar/MenuTools/CombineInstruments"));
          item->set_tooltip_text(_("Create combi sounds out of individual sounds of this .gig file."));
      }
-Line 448 
 MainWindow::MainWindow() :
+Line 641 
 MainWindow::MainWindow() :
      // Create the Tree model:
      m_refTreeModel = Gtk::ListStore::create(m_Columns);
      m_TreeView.set_model(m_refTreeModel);
-     m_TreeView.set_tooltip_text(_("Right click here for actions on instruments & MIDI Rules."));
+     m_TreeView.get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
+     m_TreeView.set_tooltip_text(_("Right click here for actions on instruments & MIDI Rules. Drag & drop to change the order of instruments."));
      instrument_name_connection = m_refTreeModel->signal_row_changed().connect(
          sigc::mem_fun(*this, &MainWindow::instrument_name_changed)
      );
      // Add the TreeView's view columns:
-     m_TreeView.append_column_editable("Instrument", m_Columns.m_col_name);
+     m_TreeView.append_column(_("Nr"), m_Columns.m_col_nr);
-     m_TreeView.set_headers_visible(false);
+     m_TreeView.append_column_editable(_("Instrument"), m_Columns.m_col_name);
+     m_TreeView.set_headers_visible(true);
+     // establish drag&drop within the instrument tree view, allowing to reorder
+     // the sequence of instruments within the gig file
+     {
+         std::vector<Gtk::TargetEntry> drag_target_instrument;
+         drag_target_instrument.push_back(Gtk::TargetEntry("gig::Instrument"));
+         m_TreeView.drag_source_set(drag_target_instrument);
+         m_TreeView.drag_dest_set(drag_target_instrument);
+         m_TreeView.signal_drag_begin().connect(
+             sigc::mem_fun(*this, &MainWindow::on_instruments_treeview_drag_begin)
+         );
+         m_TreeView.signal_drag_data_get().connect(
+             sigc::mem_fun(*this, &MainWindow::on_instruments_treeview_drag_data_get)
+         );
+         m_TreeView.signal_drag_data_received().connect(
+             sigc::mem_fun(*this, &MainWindow::on_instruments_treeview_drop_drag_data_received)
+         );
+     }
      // create samples treeview (including its data model)
      m_refSamplesTreeModel = SamplesTreeStore::create(m_SamplesModel);
      m_TreeViewSamples.set_model(m_refSamplesTreeModel);
+     m_TreeViewSamples.get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
      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_reorderable();
      m_TreeViewSamples.append_column_editable(_("Name"), m_SamplesModel.m_col_name);
-Line 503 
 MainWindow::MainWindow() :
+Line 717 
 MainWindow::MainWindow() :
      m_TreeViewScripts.signal_button_press_event().connect_notify(
          sigc::mem_fun(*this, &MainWindow::on_script_treeview_button_release)
      );
-     //FIXME: why the heck does this double click signal_row_activated() only fired while CTRL key is pressed ?
+     //FIXME: why the heck does this double click signal_row_activated() only fire while CTRL key is pressed ?
      m_TreeViewScripts.signal_row_activated().connect(
          sigc::mem_fun(*this, &MainWindow::script_double_clicked)
      );
-Line 540 
 MainWindow::MainWindow() :
+Line 754 
 MainWindow::MainWindow() :
          sigc::hide(sigc::mem_fun(*this, &MainWindow::file_changed)));
      m_RegionChooser.signal_instrument_changed().connect(
          sigc::mem_fun(*this, &MainWindow::file_changed));
+     m_RegionChooser.signal_instrument_changed().connect(
+         sigc::mem_fun(*this, &MainWindow::region_changed));
      m_DimRegionChooser.signal_region_changed().connect(
          sigc::mem_fun(*this, &MainWindow::file_changed));
      instrumentProps.signal_changed().connect(
-Line 609 
 MainWindow::MainWindow() :
+Line 825 
 MainWindow::MainWindow() :
      // select 'Instruments' tab by default
      // (gtk allows this only if the tab childs are visible, thats why it's here)
      m_TreeViewNotebook.set_current_page(1);
+     Gtk::Clipboard::get()->signal_owner_change().connect(
+         sigc::mem_fun(*this, &MainWindow::on_clipboard_owner_change)
+     );
+     updateClipboardPasteAvailable();
+     updateClipboardCopyAvailable();
+     // setup macros and their keyboard accelerators
+     {
+         Gtk::Menu* menuMacro = dynamic_cast<Gtk::MenuItem*>(
+             uiManager->get_widget("/MenuBar/MenuMacro")
+         )->get_submenu();
+         const Gdk::ModifierType primaryModifierKey =
+ #if defined(__APPLE__)
+             Gdk::META_MASK; // Cmd key on Mac
+ #else
+             Gdk::CONTROL_MASK; // Ctrl key on all other OSs
+ #endif
+         const Gdk::ModifierType noModifier = (Gdk::ModifierType)0;
+         Gtk::AccelMap::add_entry("<Macros>/macro_0", GDK_KEY_F1, noModifier);
+         Gtk::AccelMap::add_entry("<Macros>/macro_1", GDK_KEY_F2, noModifier);
+         Gtk::AccelMap::add_entry("<Macros>/macro_2", GDK_KEY_F3, noModifier);
+         Gtk::AccelMap::add_entry("<Macros>/macro_3", GDK_KEY_F4, noModifier);
+         Gtk::AccelMap::add_entry("<Macros>/macro_4", GDK_KEY_F5, noModifier);
+         Gtk::AccelMap::add_entry("<Macros>/macro_5", GDK_KEY_F6, noModifier);
+         Gtk::AccelMap::add_entry("<Macros>/macro_6", GDK_KEY_F7, noModifier);
+         Gtk::AccelMap::add_entry("<Macros>/macro_7", GDK_KEY_F8, noModifier);
+         Gtk::AccelMap::add_entry("<Macros>/macro_8", GDK_KEY_F9, noModifier);
+         Gtk::AccelMap::add_entry("<Macros>/macro_9", GDK_KEY_F10, noModifier);
+         Gtk::AccelMap::add_entry("<Macros>/macro_10", GDK_KEY_F11, noModifier);
+         Gtk::AccelMap::add_entry("<Macros>/macro_11", GDK_KEY_F12, noModifier);
+         Gtk::AccelMap::add_entry("<Macros>/SetupMacros", 'm', primaryModifierKey);
+         Glib::RefPtr<Gtk::AccelGroup> accelGroup = this->get_accel_group();
+         menuMacro->set_accel_group(accelGroup);
+         updateMacroMenu();
+     }
  }
  MainWindow::~MainWindow()
  {
  }
+ void MainWindow::updateMacroMenu() {
+     Gtk::Menu* menuMacro = dynamic_cast<Gtk::MenuItem*>(
+         uiManager->get_widget("/MenuBar/MenuMacro")
+     )->get_submenu();
+     // remove all entries from "Macro" menu
+     {
+         const std::vector<Gtk::Widget*> children = menuMacro->get_children();
+         for (int i = 0; i < children.size(); ++i) {
+             Gtk::Widget* child = children[i];
+             menuMacro->remove(*child);
+             delete child;
+         }
+     }
+     // (re)load all macros from config file
+     try {
+         Settings::singleton()->loadMacros(m_macros);
+     } catch (Serialization::Exception e) {
+         std::cerr << "Exception while loading macros: " << e.Message << std::endl;
+     } catch (...) {
+         std::cerr << "Unknown exception while loading macros!" << std::endl;
+     }
+     // add all configured macros as menu items to the "Macro" menu
+     for (int iMacro = 0; iMacro < m_macros.size(); ++iMacro) {
+         const Serialization::Archive& macro = m_macros[iMacro];
+         std::string name =
+             macro.name().empty() ?
+                 (std::string(_("Unnamed Macro")) + " " + ToString(iMacro+1)) : macro.name();
+         Gtk::MenuItem* item = new Gtk::MenuItem(name);
+         item->signal_activate().connect(
+             sigc::bind(
+                 sigc::mem_fun(*this, &MainWindow::onMacroSelected), iMacro
+             )
+         );
+         menuMacro->append(*item);
+         item->set_accel_path("<Macros>/macro_" + ToString(iMacro));
+     }
+     // if there are no macros configured at all, then show a dummy entry instead
+     if (m_macros.empty()) {
+         Gtk::MenuItem* item = new Gtk::MenuItem(_("No Macros"));
+         item->set_sensitive(false);
+         menuMacro->append(*item);
+     }
+     // add separator line to menu
+     menuMacro->append(*new Gtk::SeparatorMenuItem);
+     {
+         Gtk::MenuItem* item = new Gtk::MenuItem(_("Setup Macros ..."));
+         item->signal_activate().connect(
+             sigc::mem_fun(*this, &MainWindow::setupMacros)
+         );
+         menuMacro->append(*item);
+         item->set_accel_path("<Macros>/SetupMacros");
+     }
+     menuMacro->show_all_children();
+ }
+ void MainWindow::onMacroSelected(int iMacro) {
+     printf("onMacroSelected(%d)\n", iMacro);
+     if (iMacro < 0 || iMacro >= m_macros.size()) return;
+     Glib::ustring errorText;
+     try {
+         applyMacro(m_macros[iMacro]);
+     } catch (Serialization::Exception e) {
+         errorText = e.Message;
+     } catch (...) {
+         errorText = _("Unknown exception while applying macro");
+     }
+     if (!errorText.empty()) {
+         Glib::ustring txt = _("Applying macro failed:\n") + errorText;
+         Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
+         msg.run();
+     }
+ }
+ void MainWindow::setupMacros() {
+     MacrosSetup* setup = new MacrosSetup();
+     setup->setMacros(m_macros);
+     setup->signal_macros_changed().connect(
+         sigc::mem_fun(*this, &MainWindow::onMacrosSetupChanged)
+     );
+     setup->show();
+ }
+ void MainWindow::onMacrosSetupChanged(const std::vector<Serialization::Archive>& macros) {
+     m_macros = macros;
+     Settings::singleton()->saveMacros(m_macros);
+     updateMacroMenu();
+ }
  bool MainWindow::on_delete_event(GdkEventAny* event)
  {
      return !file_is_shared && file_is_changed && !close_confirmation_dialog();
-Line 635 
 void MainWindow::region_changed()
+Line 985 
 void MainWindow::region_changed()
  gig::Instrument* MainWindow::get_instrument()
  {
      gig::Instrument* instrument = 0;
-     Gtk::TreeModel::const_iterator it =
+     std::vector<Gtk::TreeModel::Path> rows = m_TreeView.get_selection()->get_selected_rows();
-         m_TreeView.get_selection()->get_selected();
+     if (rows.empty()) return NULL;
+     Gtk::TreeModel::const_iterator it = m_refTreeModel->get_iter(rows[0]);
      if (it) {
          Gtk::TreeModel::Row row = *it;
          instrument = row[m_Columns.m_col_instr];
-Line 679 
 void MainWindow::update_dimregs()
+Line 1030 
 void MainWindow::update_dimregs()
              add_region_to_dimregs(region, stereo, all_dimregs);
          }
      }
+     m_RegionChooser.setModifyAllRegions(all_regions);
+     m_DimRegionChooser.setModifyAllRegions(all_regions);
+     m_DimRegionChooser.setModifyAllDimensionRegions(all_dimregs);
+     m_DimRegionChooser.setModifyBothChannels(stereo);
+     updateClipboardCopyAvailable();
  }
  void MainWindow::dimreg_all_dimregs_toggled()
-Line 696 
 void MainWindow::dimreg_changed()
+Line 1054 
 void MainWindow::dimreg_changed()
  void MainWindow::on_sel_change()
  {
      // select item in instrument menu
-     Gtk::TreeModel::iterator it = m_TreeView.get_selection()->get_selected();
+     std::vector<Gtk::TreeModel::Path> rows = m_TreeView.get_selection()->get_selected_rows();
-     if (it) {
+     if (!rows.empty()) {
-         Gtk::TreePath path(it);
+         Gtk::TreeModel::iterator it = m_refTreeModel->get_iter(rows[0]);
-         int index = path[0];
+         if (it) {
-         const std::vector<Gtk::Widget*> children =
+             Gtk::TreePath path(it);
-             instrument_menu->get_children();
+             int index = path[0];
-         static_cast<Gtk::RadioMenuItem*>(children[index])->set_active();
+             const std::vector<Gtk::Widget*> children =
+                 instrument_menu->get_children();
+             static_cast<Gtk::RadioMenuItem*>(children[index])->set_active();
+         }
      }
      m_RegionChooser.set_instrument(get_instrument());
-Line 727 
 void Loader::progress_callback(float fra
+Line 1088 
 void Loader::progress_callback(float fra
      progress_dispatcher();
  }
+ #if defined(WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2))
+ // make sure stack is 16-byte aligned for SSE instructions
+ __attribute__((force_align_arg_pointer))
+ #endif
  void Loader::thread_function()
  {
-     printf("thread_function self=%x\n", Glib::Threads::Thread::self());
+     printf("thread_function self=%p\n",
+            static_cast<void*>(Glib::Threads::Thread::self()));
      printf("Start %s\n", filename.c_str());
      try {
          RIFF::File* riff = new RIFF::File(filename);
-Line 751 
 void Loader::thread_function()
+Line 1117 
 void Loader::thread_function()
  }
  Loader::Loader(const char* filename)
-     : filename(filename), thread(0), progress(0.f)
+     : filename(filename), gig(0), thread(0), progress(0.f)
  {
  }
-Line 762 
 void Loader::launch()
+Line 1128 
 void Loader::launch()
  #else
      thread = Glib::Threads::Thread::create(sigc::mem_fun(*this, &Loader::thread_function));
  #endif
-     printf("launch thread=%x\n", thread);
+     printf("launch thread=%p\n", static_cast<void*>(thread));
  }
  float Loader::get_progress()
-Line 805 
 void Saver::progress_callback(float frac
+Line 1171 
 void Saver::progress_callback(float frac
      progress_dispatcher.emit();
  }
+ #if defined(WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2))
+ // make sure stack is 16-byte aligned for SSE instructions
+ __attribute__((force_align_arg_pointer))
+ #endif
  void Saver::thread_function()
  {
-     printf("thread_function self=%x\n", Glib::Threads::Thread::self());
+     printf("thread_function self=%p\n",
+            static_cast<void*>(Glib::Threads::Thread::self()));
      printf("Start %s\n", filename.c_str());
      try {
          gig::progress_t progress;
-Line 816 
 void Saver::thread_function()
+Line 1187 
 void Saver::thread_function()
          // if no filename was provided, that means "save", if filename was provided means "save as"
          if (filename.empty()) {
-             gig->Save(&progress);
+             if (!Settings::singleton()->saveWithTemporaryFile) {
+                 // save directly over the existing .gig file
+                 // (requires less disk space than solution below
+                 // but may be slower)
+                 gig->Save(&progress);
+             } else {
+                 // save the file as separate temporary file first,
+                 // then move the saved file over the old file
+                 // (may result in performance speedup during save)
+                 String tmpname = filename + ".TMP";
+                 gig->Save(tmpname, &progress);
+                 #if defined(WIN32)
+                 if (!DeleteFile(filename.c_str())) {
+                     throw RIFF::Exception("Could not replace original file with temporary file (unable to remove original file).");
+                 }
+                 #else // POSIX ...
+                 if (unlink(filename.c_str())) {
+                     throw RIFF::Exception("Could not replace original file with temporary file (unable to remove original file): " + String(strerror(errno)));
+                 }
+                 #endif
+                 if (rename(tmpname.c_str(), filename.c_str())) {
+                     #if defined(WIN32)
+                     throw RIFF::Exception("Could not replace original file with temporary file (unable to rename temp file).");
+                     #else
+                     throw RIFF::Exception("Could not replace original file with temporary file (unable to rename temp file): " + String(strerror(errno)));
+                     #endif
+                 }
+             }
          } else {
              gig->Save(filename, &progress);
          }
-Line 844 
 void Saver::launch()
+Line 1242 
 void Saver::launch()
  #else
      thread = Glib::Threads::Thread::create(sigc::mem_fun(*this, &Saver::thread_function));
  #endif
-     printf("launch thread=%x\n", thread);
+     printf("launch thread=%p\n", static_cast<void*>(thread));
  }
  float Saver::get_progress()
-Line 941 
 bool MainWindow::close_confirmation_dial
+Line 1339 
 bool MainWindow::close_confirmation_dial
      g_free(msg);
      dialog.set_secondary_text(_("If you close without saving, your changes will be lost."));
      dialog.add_button(_("Close _Without Saving"), Gtk::RESPONSE_NO);
-     dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+     dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
-     dialog.add_button(file_has_name ? Gtk::Stock::SAVE : Gtk::Stock::SAVE_AS, Gtk::RESPONSE_YES);
+     dialog.add_button(file_has_name ? _("_Save") : _("Save _As"), Gtk::RESPONSE_YES);
      dialog.set_default_response(Gtk::RESPONSE_YES);
      int response = dialog.run();
      dialog.hide();
-Line 973 
 bool MainWindow::leaving_shared_mode_dia
+Line 1371 
 bool MainWindow::leaving_shared_mode_dia
            "used by the sampler until you tell the sampler explicitly to "
            "load it."));
      dialog.add_button(_("_Yes, Detach"), Gtk::RESPONSE_YES);
-     dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+     dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
      dialog.set_default_response(Gtk::RESPONSE_CANCEL);
      int response = dialog.run();
      dialog.hide();
-Line 987 
 void MainWindow::on_action_file_open()
+Line 1385 
 void MainWindow::on_action_file_open()
      if (file_is_shared && !leaving_shared_mode_dialog()) return;
      Gtk::FileChooserDialog dialog(*this, _("Open file"));
-     dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+     dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
-     dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
+     dialog.add_button(_("_Open"), Gtk::RESPONSE_OK);
      dialog.set_default_response(Gtk::RESPONSE_OK);
  #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
      Gtk::FileFilter filter;
-Line 1004 
 void MainWindow::on_action_file_open()
+Line 1402 
 void MainWindow::on_action_file_open()
      if (dialog.run() == Gtk::RESPONSE_OK) {
          std::string filename = dialog.get_filename();
          printf("filename=%s\n", filename.c_str());
-         printf("on_action_file_open self=%x\n", Glib::Threads::Thread::self());
+         printf("on_action_file_open self=%p\n",
+                static_cast<void*>(Glib::Threads::Thread::self()));
          load_file(filename.c_str());
          current_gig_dir = Glib::path_get_dirname(filename);
      }
-Line 1074 
 void MainWindow::on_loader_progress()
+Line 1473 
 void MainWindow::on_loader_progress()
  void MainWindow::on_loader_finished()
  {
      printf("Loader finished!\n");
-     printf("on_loader_finished self=%x\n", Glib::Threads::Thread::self());
+     printf("on_loader_finished self=%p\n",
+            static_cast<void*>(Glib::Threads::Thread::self()));
      load_gig(loader->gig, loader->filename.c_str());
      progress_dialog->hide();
  }
-Line 1169 
 void MainWindow::on_saver_finished()
+Line 1569 
 void MainWindow::on_saver_finished()
      file_structure_changed_signal.emit(this->file);
-     load_gig(this->file, this->filename.c_str());
+     __refreshEntireGUI();
      progress_dialog->hide();
  }
-Line 1181 
 void MainWindow::on_action_file_save_as(
+Line 1581 
 void MainWindow::on_action_file_save_as(
  bool MainWindow::file_save_as()
  {
-     Gtk::FileChooserDialog dialog(*this, _("Save as"), Gtk::FILE_CHOOSER_ACTION_SAVE);
+     Gtk::FileChooserDialog dialog(*this, _("Save As"), Gtk::FILE_CHOOSER_ACTION_SAVE);
-     dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+     dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
-     dialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
+     dialog.add_button(_("_Save"), Gtk::RESPONSE_OK);
      dialog.set_default_response(Gtk::RESPONSE_OK);
      dialog.set_do_overwrite_confirmation();
-Line 1214 
 bool MainWindow::file_save_as()
+Line 1614 
 bool MainWindow::file_save_as()
      // show warning in the dialog
      Gtk::HBox descriptionArea;
      descriptionArea.set_spacing(15);
-     Gtk::Image warningIcon(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
+     Gtk::Image warningIcon;
+     warningIcon.set_from_icon_name("dialog-warning",
+                                    Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
      descriptionArea.pack_start(warningIcon, Gtk::PACK_SHRINK);
  #if GTKMM_MAJOR_VERSION < 3
      view::WrapLabel description;
-Line 1266 
 bool MainWindow::file_save_as()
+Line 1668 
 bool MainWindow::file_save_as()
  void MainWindow::__import_queued_samples() {
      std::cout << "Starting sample import\n" << std::flush;
      Glib::ustring error_files;
-     printf("Samples to import: %d\n", m_SampleImportQueue.size());
+     printf("Samples to import: %d\n", int(m_SampleImportQueue.size()));
-     for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
+     for (std::map<gig::Sample*, SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
           iter != m_SampleImportQueue.end(); ) {
-         printf("Importing sample %s\n",(*iter).sample_path.c_str());
+         printf("Importing sample %s\n",iter->second.sample_path.c_str());
          SF_INFO info;
          info.format = 0;
-         SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);
+         SNDFILE* hFile = sf_open(iter->second.sample_path.c_str(), SFM_READ, &info);
          sf_command(hFile, SFC_SET_SCALE_FLOAT_INT_READ, 0, SF_TRUE);
          try {
              if (!hFile) throw std::string(_("could not open file"));
-Line 1295 
 void MainWindow::__import_queued_samples
+Line 1697 
 void MainWindow::__import_queued_samples
                      throw std::string(_("format not supported")); // unsupported subformat (yet?)
              }
+             // reset write position for sample
+             iter->first->SetPos(0);
              const int bufsize = 10000;
              switch (bitdepth) {
                  case 16: {
-Line 1304 
 void MainWindow::__import_queued_samples
+Line 1709 
 void MainWindow::__import_queued_samples
                          // libsndfile does the conversion for us (if needed)
                          int n = sf_readf_short(hFile, buffer, bufsize);
                          // write from buffer directly (physically) into .gig file
-                         iter->gig_sample->Write(buffer, n);
+                         iter->first->Write(buffer, n);
                          cnt -= n;
                      }
                      delete[] buffer;
-Line 1324 
 void MainWindow::__import_queued_samples
+Line 1729 
 void MainWindow::__import_queued_samples
                              dstbuf[j++] = srcbuf[i] >> 24;
                          }
                          // write from buffer directly (physically) into .gig file
-                         iter->gig_sample->Write(dstbuf, n);
+                         iter->first->Write(dstbuf, n);
                          cnt -= n;
                      }
                      delete[] srcbuf;
-Line 1335 
 void MainWindow::__import_queued_samples
+Line 1740 
 void MainWindow::__import_queued_samples
              // cleanup
              sf_close(hFile);
              // let the sampler re-cache the sample if needed
-             sample_changed_signal.emit(iter->gig_sample);
+             sample_changed_signal.emit(iter->first);
              // on success we remove the sample from the import queue,
              // otherwise keep it, maybe it works the next time ?
-             std::list<SampleImportItem>::iterator cur = iter;
+             std::map<gig::Sample*, SampleImportItem>::iterator cur = iter;
              ++iter;
              m_SampleImportQueue.erase(cur);
          } catch (std::string what) {
              // remember the files that made trouble (and their cause)
              if (!error_files.empty()) error_files += "\n";
-             error_files += (*iter).sample_path += " (" + what + ")";
+             error_files += iter->second.sample_path += " (" + what + ")";
              ++iter;
          }
      }
-Line 1372 
 void MainWindow::on_action_sync_sampler_
+Line 1777 
 void MainWindow::on_action_sync_sampler_
          !Settings::singleton()->syncSamplerInstrumentSelection;
  }
+ void MainWindow::on_action_move_root_note_with_region_moved() {
+     Settings::singleton()->moveRootNoteWithRegionMoved =
+         !Settings::singleton()->moveRootNoteWithRegionMoved;
+ }
  void MainWindow::on_action_help_about()
  {
      Gtk::AboutDialog dialog;
-Line 1381 
 void MainWindow::on_action_help_about()
+Line 1791 
 void MainWindow::on_action_help_about()
      dialog.set_name("Gigedit");
  #endif
      dialog.set_version(VERSION);
-     dialog.set_copyright("Copyright (C) 2006-2015 Andreas Persson");
+     dialog.set_copyright("Copyright (C) 2006-2017 Andreas Persson");
      const std::string sComment =
          _("Built " __DATE__ "\nUsing ") +
          ::gig::libraryName() + " " + ::gig::libraryVersion() + "\n\n" +
-Line 1418 
 PropDialog::PropDialog()
+Line 1828 
 PropDialog::PropDialog()
        eSourceForm(_("Source form")),
        eCommissioned(_("Commissioned")),
        eSubject(_("Subject")),
-       quitButton(Gtk::Stock::CLOSE),
+       quitButton(_("_Close"), true),
        table(2, 1),
        m_file(NULL)
  {
-Line 1541 
 void InstrumentProps::set_MIDIProgram(ui
+Line 1951 
 void InstrumentProps::set_MIDIProgram(ui
  }
  InstrumentProps::InstrumentProps() :
-     quitButton(Gtk::Stock::CLOSE),
+     quitButton(_("_Close"), true),
      table(2,1),
      eName(_("Name")),
      eIsDrum(_("Is drum")),
-Line 1664 
 void MainWindow::load_gig(gig::File* gig
+Line 2074 
 void MainWindow::load_gig(gig::File* gig
      file = 0;
      set_file_is_shared(isSharedInstrument);
-     this->filename = filename ? filename : _("Unsaved Gig File");
+     this->filename =
+         (filename && strlen(filename) > 0) ?
+             filename : (!gig->GetFileName().empty()) ?
+                 gig->GetFileName() : _("Unsaved Gig File");
      set_title(Glib::filename_display_basename(this->filename));
      file_has_name = filename;
      file_is_changed = false;
-Line 1673 
 void MainWindow::load_gig(gig::File* gig
+Line 2086 
 void MainWindow::load_gig(gig::File* gig
      propDialog.set_info(gig->pInfo);
      instrument_name_connection.block();
+     int index = 0;
      for (gig::Instrument* instrument = gig->GetFirstInstrument() ; instrument ;
-          instrument = gig->GetNextInstrument()) {
+          instrument = gig->GetNextInstrument(), ++index) {
          Glib::ustring name(gig_to_utf8(instrument->pInfo->Name));
          Gtk::TreeModel::iterator iter = m_refTreeModel->append();
          Gtk::TreeModel::Row row = *iter;
+         row[m_Columns.m_col_nr] = index;
          row[m_Columns.m_col_name] = name;
          row[m_Columns.m_col_instr] = instrument;
-Line 1751 
 bool MainWindow::instr_props_set_instrum
+Line 2166 
 bool MainWindow::instr_props_set_instrum
  {
      instrumentProps.signal_name_changed().clear();
-     Gtk::TreeModel::const_iterator it =
+     std::vector<Gtk::TreeModel::Path> rows = m_TreeView.get_selection()->get_selected_rows();
-         m_TreeView.get_selection()->get_selected();
+     if (rows.empty()) {
+         instrumentProps.hide();
+         return false;
+     }
+     Gtk::TreeModel::const_iterator it = m_refTreeModel->get_iter(rows[0]);
      if (it) {
          Gtk::TreeModel::Row row = *it;
          gig::Instrument* instrument = row[m_Columns.m_col_instr];
-Line 1805 
 void MainWindow::show_midi_rules()
+Line 2224 
 void MainWindow::show_midi_rules()
  void MainWindow::show_script_slots() {
      if (!file) return;
      // get selected instrument
-     Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
+     std::vector<Gtk::TreeModel::Path> rows = m_TreeView.get_selection()->get_selected_rows();
-     Gtk::TreeModel::iterator it = sel->get_selected();
+     if (rows.empty()) return;
+     Gtk::TreeModel::iterator it = m_refTreeModel->get_iter(rows[0]);
      if (!it) return;
      Gtk::TreeModel::Row row = *it;
      gig::Instrument* instrument = row[m_Columns.m_col_instr];
-Line 1818 
 void MainWindow::show_script_slots() {
+Line 2238 
 void MainWindow::show_script_slots() {
      window->show();
  }
+ void MainWindow::on_action_refresh_all() {
+     __refreshEntireGUI();
+ }
  void MainWindow::on_action_view_status_bar() {
      Gtk::CheckMenuItem* item =
          dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/Statusbar"));
-Line 1829 
 void MainWindow::on_action_view_status_b
+Line 2253 
 void MainWindow::on_action_view_status_b
      else                    m_StatusBar.hide();
  }
+ void MainWindow::on_auto_restore_win_dim() {
+     Gtk::CheckMenuItem* item =
+         dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuView/AutoRestoreWinDim"));
+     if (!item) {
+         std::cerr << "/MenuBar/MenuView/AutoRestoreWinDim == NULL\n";
+         return;
+     }
+     Settings::singleton()->autoRestoreWindowDimension = item->get_active();
+ }
+ void MainWindow::on_save_with_temporary_file() {
+     Gtk::CheckMenuItem* item =
+         dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuSettings/SaveWithTemporaryFile"));
+     if (!item) {
+         std::cerr << "/MenuBar/MenuSettings/SaveWithTemporaryFile == NULL\n";
+         return;
+     }
+     Settings::singleton()->saveWithTemporaryFile = item->get_active();
+ }
  bool MainWindow::is_copy_samples_unity_note_enabled() const {
      Gtk::CheckMenuItem* item =
          dynamic_cast<Gtk::CheckMenuItem*>(uiManager->get_widget("/MenuBar/MenuEdit/CopySampleUnity"));
-Line 1893 
 void MainWindow::on_instrument_selection
+Line 2337 
 void MainWindow::on_instrument_selection
      }
  }
+ void MainWindow::select_instrument(gig::Instrument* instrument) {
+     if (!instrument) return;
+     Glib::RefPtr<Gtk::TreeModel> model = m_TreeView.get_model();
+     for (int i = 0; i < model->children().size(); ++i) {
+         Gtk::TreeModel::Row row = model->children()[i];
+         if (row[m_Columns.m_col_instr] == instrument) {
+             // select and show the respective instrument in the list view
+             show_intruments_tab();
+             m_TreeView.get_selection()->unselect_all();
+             m_TreeView.get_selection()->select(model->children()[i]);
+             std::vector<Gtk::TreeModel::Path> rows =
+                 m_TreeView.get_selection()->get_selected_rows();
+             if (!rows.empty())
+                 m_TreeView.scroll_to_row(rows[0]);
+             on_sel_change(); // the regular instrument selection change callback
+         }
+     }
+ }
+ /// Returns true if requested dimension region was successfully selected and scrolled to in the list view, false on error.
+ bool MainWindow::select_dimension_region(gig::DimensionRegion* dimRgn) {
+     gig::Region* pRegion = (gig::Region*) dimRgn->GetParent();
+     gig::Instrument* pInstrument = (gig::Instrument*) pRegion->GetParent();
+     Glib::RefPtr<Gtk::TreeModel> model = m_TreeView.get_model();
+     for (int i = 0; i < model->children().size(); ++i) {
+         Gtk::TreeModel::Row row = model->children()[i];
+         if (row[m_Columns.m_col_instr] == pInstrument) {
+             // select and show the respective instrument in the list view
+             show_intruments_tab();
+             m_TreeView.get_selection()->unselect_all();
+             m_TreeView.get_selection()->select(model->children()[i]);
+             std::vector<Gtk::TreeModel::Path> rows =
+                 m_TreeView.get_selection()->get_selected_rows();
+             if (!rows.empty())
+                 m_TreeView.scroll_to_row(rows[0]);
+             on_sel_change(); // the regular instrument selection change callback
+             // select respective region in the region selector
+             m_RegionChooser.set_region(pRegion);
+             // select and show the respective dimension region in the editor
+             //update_dimregs();
+             if (!m_DimRegionChooser.select_dimregion(dimRgn)) return false;
+             //dimreg_edit.set_dim_region(dimRgn);
+             return true;
+         }
+     }
+     return false;
+ }
  void MainWindow::select_sample(gig::Sample* sample) {
      Glib::RefPtr<Gtk::TreeModel> model = m_TreeViewSamples.get_model();
      for (int g = 0; g < model->children().size(); ++g) {
-Line 1901 
 void MainWindow::select_sample(gig::Samp
+Line 2399 
 void MainWindow::select_sample(gig::Samp
              Gtk::TreeModel::Row rowSample = rowGroup.children()[s];
              if (rowSample[m_SamplesModel.m_col_sample] == sample) {
                  show_samples_tab();
+                 m_TreeViewSamples.get_selection()->unselect_all();
                  m_TreeViewSamples.get_selection()->select(rowGroup.children()[s]);
-                 Gtk::TreePath path(
+                 std::vector<Gtk::TreeModel::Path> rows =
-                     m_TreeViewSamples.get_selection()->get_selected()
+                     m_TreeViewSamples.get_selection()->get_selected_rows();
-                 );
+                 if (rows.empty()) return;
-                 m_TreeViewSamples.scroll_to_row(path);
+                 m_TreeViewSamples.scroll_to_row(rows[0]);
                  return;
              }
          }
-Line 1914 
 void MainWindow::select_sample(gig::Samp
+Line 2413 
 void MainWindow::select_sample(gig::Samp
  void MainWindow::on_sample_treeview_button_release(GdkEventButton* button) {
      if (button->type == GDK_BUTTON_PRESS && button->button == 3) {
+         // by default if Ctrl keys is pressed down, then a mouse right-click
+         // does not select the respective row, so we must assure this
+         // programmatically ...
+         /*{
+             Gtk::TreeModel::Path path;
+             Gtk::TreeViewColumn* pColumn = NULL;
+             int cellX, cellY;
+             bool bSuccess = m_TreeViewSamples.get_path_at_pos(
+                 (int)button->x, (int)button->y,
+                 path, pColumn, cellX, cellY
+             );
+             if (bSuccess) {
+                 if (m_TreeViewSamples.get_selection()->count_selected_rows() <= 0) {
+                     printf("not selected !!!\n");
+                     m_TreeViewSamples.get_selection()->select(path);
+                 }
+             }
+         }*/
          Gtk::Menu* sample_popup =
              dynamic_cast<Gtk::Menu*>(uiManager->get_widget("/SamplePopupMenu"));
          // update enabled/disabled state of sample popup items
          Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
-         Gtk::TreeModel::iterator it = sel->get_selected();
+         std::vector<Gtk::TreeModel::Path> rows = sel->get_selected_rows();
-         bool group_selected  = false;
+         const int n = rows.size();
-         bool sample_selected = false;
+         int nGroups  = 0;
-         if (it) {
+         int nSamples = 0;
+         for (int r = 0; r < n; ++r) {
+             Gtk::TreeModel::iterator it = m_refSamplesTreeModel->get_iter(rows[r]);
+             if (!it) continue;
              Gtk::TreeModel::Row row = *it;
-             group_selected  = row[m_SamplesModel.m_col_group];
+             if (row[m_SamplesModel.m_col_group]) nGroups++;
-             sample_selected = row[m_SamplesModel.m_col_sample];
+             if (row[m_SamplesModel.m_col_sample]) nSamples++;
          }
          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/SampleProperties"))->
-             set_sensitive(group_selected || sample_selected);
+             set_sensitive(n == 1);
          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddSample"))->
-             set_sensitive(group_selected || sample_selected);
+             set_sensitive(n);
          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/AddGroup"))->
              set_sensitive(file);
          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/ShowSampleRefs"))->
-             set_sensitive(sample_selected);
+             set_sensitive(nSamples == 1);
          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/SamplePopupMenu/RemoveSample"))->
-             set_sensitive(group_selected || sample_selected);
+             set_sensitive(n);
          // show sample popup
          sample_popup->popup(button->button, button->time);
          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/SampleProperties"))->
-             set_sensitive(group_selected || sample_selected);
+             set_sensitive(n == 1);
          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/AddSample"))->
-             set_sensitive(group_selected || sample_selected);
+             set_sensitive(n);
          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/AddGroup"))->
              set_sensitive(file);
          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/ShowSampleRefs"))->
-             set_sensitive(sample_selected);
+             set_sensitive(nSamples == 1);
          dynamic_cast<Gtk::MenuItem*>(uiManager->get_widget("/MenuBar/MenuSample/RemoveSample"))->
-             set_sensitive(group_selected || sample_selected);
+             set_sensitive(n);
      }
  }
-Line 2029 
 void MainWindow::add_instrument(gig::Ins
+Line 2549 
 void MainWindow::add_instrument(gig::Ins
      instrument_name_connection.block();
      Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
      Gtk::TreeModel::Row rowInstr = *iterInstr;
+     rowInstr[m_Columns.m_col_nr] = m_refTreeModel->children().size() - 1;
      rowInstr[m_Columns.m_col_name] = name;
      rowInstr[m_Columns.m_col_instr] = instrument;
      instrument_name_connection.unblock();
-Line 2057 
 void MainWindow::on_action_duplicate_ins
+Line 2578 
 void MainWindow::on_action_duplicate_ins
      // retrieve the currently selected instrument
      // (being the original instrument to be duplicated)
      Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
-     Gtk::TreeModel::iterator itSelection = sel->get_selected();
+     std::vector<Gtk::TreeModel::Path> rows = sel->get_selected_rows();
-     if (!itSelection) return;
+     for (int r = 0; r < rows.size(); ++r) {
-     Gtk::TreeModel::Row row = *itSelection;
+         Gtk::TreeModel::iterator it = m_refTreeModel->get_iter(rows[r]);
-     gig::Instrument* instrOrig = row[m_Columns.m_col_instr];
+         if (it) {
-     if (!instrOrig) return;
+             Gtk::TreeModel::Row row = *it;
+             gig::Instrument* instrOrig = row[m_Columns.m_col_instr];
-     // duplicate the orginal instrument
+             if (instrOrig) {
-     gig::Instrument* instrNew = file->AddDuplicateInstrument(instrOrig);
+                 // duplicate the orginal instrument
-     instrNew->pInfo->Name =
+                 gig::Instrument* instrNew = file->AddDuplicateInstrument(instrOrig);
-         instrOrig->pInfo->Name +
+                 instrNew->pInfo->Name =
-         gig_from_utf8(Glib::ustring(" (") + _("Copy") + ")");
+                     instrOrig->pInfo->Name +
+                     gig_from_utf8(Glib::ustring(" (") + _("Copy") + ")");
-     add_instrument(instrNew);
+                 add_instrument(instrNew);
+             }
+         }
+     }
  }
  void MainWindow::on_action_remove_instrument() {
-Line 2086 
 void MainWindow::on_action_remove_instru
+Line 2611 
 void MainWindow::on_action_remove_instru
      }
      Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
-     Gtk::TreeModel::iterator it = sel->get_selected();
+     std::vector<Gtk::TreeModel::Path> rows = sel->get_selected_rows();
-     if (it) {
+     for (int r = rows.size() - 1; r >= 0; --r) {
+         Gtk::TreeModel::iterator it = m_refTreeModel->get_iter(rows[r]);
+         if (!it) continue;
          Gtk::TreeModel::Row row = *it;
          gig::Instrument* instr = row[m_Columns.m_col_instr];
          try {
-Line 2102 
 void MainWindow::on_action_remove_instru
+Line 2629 
 void MainWindow::on_action_remove_instru
              // remove row from instruments tree view
              m_refTreeModel->erase(it);
+             // update "Nr" column of all instrument rows
+             {
+                 int index = 0;
+                 for (Gtk::TreeModel::iterator it = m_refTreeModel->children().begin();
+                      it != m_refTreeModel->children().end(); ++it, ++index)
+                 {
+                     Gtk::TreeModel::Row row = *it;
+                     row[m_Columns.m_col_nr] = index;
+                 }
+             }
  #if GTKMM_MAJOR_VERSION < 3
              // select another instrument (in gtk3 this is done
-Line 2199 
 void MainWindow::on_action_edit_script()
+Line 2736 
 void MainWindow::on_action_edit_script()
      if (!script) return;
      ScriptEditor* editor = new ScriptEditor;
+     editor->signal_script_to_be_changed.connect(
+         signal_script_to_be_changed.make_slot()
+     );
+     editor->signal_script_changed.connect(
+         signal_script_changed.make_slot()
+     );
      editor->setScript(script);
      //editor->reparent(*this);
      editor->show();
-Line 2264 
 void MainWindow::on_action_add_group() {
+Line 2807 
 void MainWindow::on_action_add_group() {
      file_changed();
  }
+ void MainWindow::on_action_replace_sample() {
+     add_or_replace_sample(true);
+ }
  void MainWindow::on_action_add_sample() {
+     add_or_replace_sample(false);
+ }
+ void MainWindow::add_or_replace_sample(bool replace) {
      if (!file) return;
-     // get selected group
+     // get selected group (and probably selected sample)
      Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
-     Gtk::TreeModel::iterator it = sel->get_selected();
+     std::vector<Gtk::TreeModel::Path> rows = sel->get_selected_rows();
+     if (rows.empty()) return;
+     Gtk::TreeModel::iterator it = m_refSamplesTreeModel->get_iter(rows[0]);
      if (!it) return;
      Gtk::TreeModel::Row row = *it;
+     gig::Sample* sample = NULL;
      gig::Group* group = row[m_SamplesModel.m_col_group];
      if (!group) { // not a group, but a sample is selected (probably)
-         gig::Sample* sample = row[m_SamplesModel.m_col_sample];
+         if (replace) sample = row[m_SamplesModel.m_col_sample];
-         if (!sample) return;
+         if (!row[m_SamplesModel.m_col_sample]) return;
          it = row.parent(); // resolve parent (that is the sample's group)
          if (!it) return;
-         row = *it;
+         if (!replace) row = *it;
-         group = row[m_SamplesModel.m_col_group];
+         group = (*it)[m_SamplesModel.m_col_group];
          if (!group) return;
      }
+     if (replace && !sample) return;
      // show 'browse for file' dialog
-     Gtk::FileChooserDialog dialog(*this, _("Add Sample(s)"));
+     Gtk::FileChooserDialog dialog(*this, replace ? _("Replace Sample with") : _("Add Sample(s)"));
-     dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+     dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
-     dialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
+     dialog.add_button(_("_Open"), Gtk::RESPONSE_OK);
-     dialog.set_select_multiple(true);
+     dialog.set_select_multiple(!replace); // allow multi audio file selection only when adding new samples, does not make sense when replacing a specific sample
      // matches all file types supported by libsndfile
  #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
-Line 2356 
 void MainWindow::on_action_add_sample()
+Line 2913 
 void MainWindow::on_action_add_sample()
                          sf_close(hFile); // close sound file
                          throw std::string(_("format not supported")); // unsupported subformat (yet?)
                  }
-                 // add a new sample to the .gig file
+                 // add a new sample to the .gig file (if adding is requested actually)
-                 gig::Sample* sample = file->AddSample();
+                 if (!replace) sample = file->AddSample();
                  // file name without path
                  Glib::ustring filename = Glib::filename_display_basename(*iter);
                  // remove file extension if there is one
-Line 2408 
 void MainWindow::on_action_add_sample()
+Line 2965 
 void MainWindow::on_action_add_sample()
                  // physically when File::Save() is called)
                  sample->Resize(info.frames);
                  // make sure sample is part of the selected group
-                 group->AddSample(sample);
+                 if (!replace) group->AddSample(sample);
                  // schedule that physical resize and sample import
                  // (data copying), performed when "Save" is requested
                  SampleImportItem sched_item;
                  sched_item.gig_sample  = sample;
                  sched_item.sample_path = *iter;
-                 m_SampleImportQueue.push_back(sched_item);
+                 m_SampleImportQueue[sample] = sched_item;
                  // add sample to the tree view
-                 Gtk::TreeModel::iterator iterSample =
+                 if (replace) {
-                     m_refSamplesTreeModel->append(row.children());
+                     row[m_SamplesModel.m_col_name] = gig_to_utf8(sample->pInfo->Name);
-                 Gtk::TreeModel::Row rowSample = *iterSample;
+                 } else {
-                 rowSample[m_SamplesModel.m_col_name] =
+                     Gtk::TreeModel::iterator iterSample =
-                     gig_to_utf8(sample->pInfo->Name);
+                         m_refSamplesTreeModel->append(row.children());
-                 rowSample[m_SamplesModel.m_col_sample] = sample;
+                     Gtk::TreeModel::Row rowSample = *iterSample;
-                 rowSample[m_SamplesModel.m_col_group]  = NULL;
+                     rowSample[m_SamplesModel.m_col_name] =
+                         gig_to_utf8(sample->pInfo->Name);
+                     rowSample[m_SamplesModel.m_col_sample] = sample;
+                     rowSample[m_SamplesModel.m_col_group]  = NULL;
+                 }
                  // close sound file
                  sf_close(hFile);
                  file_changed();
-Line 2433 
 void MainWindow::on_action_add_sample()
+Line 2994 
 void MainWindow::on_action_add_sample()
          }
          // show error message box when some file(s) could not be opened / added
          if (!error_files.empty()) {
-             Glib::ustring txt = _("Could not add the following sample(s):\n") + error_files;
+             Glib::ustring txt =
+                 (replace
+                     ? _("Failed to replace sample with:\n")
+                     : _("Could not add the following sample(s):\n"))
+                 + error_files;
              Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
              msg.run();
          }
-Line 2476 
 void MainWindow::on_action_replace_all_s
+Line 3041 
 void MainWindow::on_action_replace_all_s
      dialog.get_vbox()->pack_start(entryArea, Gtk::PACK_SHRINK);
      description.show();
      entryArea.show_all();
-     dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+     dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
      dialog.add_button(_("Select"), Gtk::RESPONSE_OK);
      dialog.set_select_multiple(false);
      if (current_sample_dir != "") {
-Line 2500 
 void MainWindow::on_action_replace_all_s
+Line 3065 
 void MainWindow::on_action_replace_all_s
              try
              {
                  if (!hFile) throw std::string(_("could not open file"));
-                 int bitdepth;
                  switch (info.format & 0xff) {
                      case SF_FORMAT_PCM_S8:
                      case SF_FORMAT_PCM_16:
                      case SF_FORMAT_PCM_U8:
-                         bitdepth = 16;
-                         break;
                      case SF_FORMAT_PCM_24:
                      case SF_FORMAT_PCM_32:
                      case SF_FORMAT_FLOAT:
                      case SF_FORMAT_DOUBLE:
-                         bitdepth = 24;
                          break;
                      default:
                          sf_close(hFile);
-Line 2520 
 void MainWindow::on_action_replace_all_s
+Line 3081 
 void MainWindow::on_action_replace_all_s
                  SampleImportItem sched_item;
                  sched_item.gig_sample  = sample;
                  sched_item.sample_path = filename;
-                 m_SampleImportQueue.push_back(sched_item);
+                 m_SampleImportQueue[sample] = sched_item;
                  sf_close(hFile);
                  file_changed();
              }
-Line 2544 
 void MainWindow::on_action_replace_all_s
+Line 3105 
 void MainWindow::on_action_replace_all_s
  void MainWindow::on_action_remove_sample() {
      if (!file) return;
      Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
-     Gtk::TreeModel::iterator it = sel->get_selected();
+     std::vector<Gtk::TreeModel::Path> rows = sel->get_selected_rows();
-     if (it) {
+     for (int r = rows.size() - 1; r >= 0; --r) {
+         Gtk::TreeModel::iterator it = m_refSamplesTreeModel->get_iter(rows[r]);
+         if (!it) continue;
          Gtk::TreeModel::Row row = *it;
          gig::Group* group   = row[m_SamplesModel.m_col_group];
          gig::Sample* sample = row[m_SamplesModel.m_col_sample];
-Line 2570 
 void MainWindow::on_action_remove_sample
+Line 3133 
 void MainWindow::on_action_remove_sample
                  // if sample(s) were just previously added, remove
                  // them from the import queue
                  for (std::list<gig::Sample*>::iterator member = members.begin();
-                      member != members.end(); ++member) {
+                      member != members.end(); ++member)
-                     for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
+                 {
-                          iter != m_SampleImportQueue.end(); ++iter) {
+                     if (m_SampleImportQueue.count(*member)) {
-                         if ((*iter).gig_sample == *member) {
+                         printf("Removing previously added sample '%s' from group '%s'\n",
-                             printf("Removing previously added sample '%s' from group '%s'\n",
+                                m_SampleImportQueue[sample].sample_path.c_str(), name.c_str());
-                                    (*iter).sample_path.c_str(), name.c_str());
+                         m_SampleImportQueue.erase(*member);
-                             m_SampleImportQueue.erase(iter);
-                             break;
-                         }
                      }
                  }
                  file_changed();
-Line 2593 
 void MainWindow::on_action_remove_sample
+Line 3153 
 void MainWindow::on_action_remove_sample
                  samples_removed_signal.emit();
                  // if sample was just previously added, remove it from
                  // the import queue
-                 for (std::list<SampleImportItem>::iterator iter = m_SampleImportQueue.begin();
+                 if (m_SampleImportQueue.count(sample)) {
-                      iter != m_SampleImportQueue.end(); ++iter) {
+                     printf("Removing previously added sample '%s'\n",
-                     if ((*iter).gig_sample == sample) {
+                            m_SampleImportQueue[sample].sample_path.c_str());
-                         printf("Removing previously added sample '%s'\n",
+                     m_SampleImportQueue.erase(sample);
-                                (*iter).sample_path.c_str());
-                         m_SampleImportQueue.erase(iter);
-                         break;
-                     }
                  }
                  dimreg_changed();
                  file_changed();
-Line 2617 
 void MainWindow::on_action_remove_sample
+Line 3173 
 void MainWindow::on_action_remove_sample
      }
  }
+ void MainWindow::on_action_remove_unused_samples() {
+     if (!file) return;
+     // collect all samples that are not referenced by any instrument
+     std::list<gig::Sample*> lsamples;
+     for (int iSample = 0; file->GetSample(iSample); ++iSample) {
+         gig::Sample* sample = file->GetSample(iSample);
+         bool isUsed = false;
+         for (gig::Instrument* instrument = file->GetFirstInstrument(); instrument;
+                               instrument = file->GetNextInstrument())
+         {
+             for (gig::Region* rgn = instrument->GetFirstRegion(); rgn;
+                               rgn = instrument->GetNextRegion())
+             {
+                 for (int i = 0; i < 256; ++i) {
+                     if (!rgn->pDimensionRegions[i]) continue;
+                     if (rgn->pDimensionRegions[i]->pSample != sample) continue;
+                     isUsed = true;
+                     goto endOfRefSearch;
+                 }
+             }
+         }
+         endOfRefSearch:
+         if (!isUsed) lsamples.push_back(sample);
+     }
+     if (lsamples.empty()) return;
+     // notify everybody that we're going to remove these samples
+     samples_to_be_removed_signal.emit(lsamples);
+     // remove collected samples
+     try {
+         for (std::list<gig::Sample*>::iterator itSample = lsamples.begin();
+              itSample != lsamples.end(); ++itSample)
+         {
+             gig::Sample* sample = *itSample;
+             // remove sample from the .gig file
+             file->DeleteSample(sample);
+             // if sample was just previously added, remove it from the import queue
+             if (m_SampleImportQueue.count(sample)) {
+                 printf("Removing previously added sample '%s'\n",
+                        m_SampleImportQueue[sample].sample_path.c_str());
+                 m_SampleImportQueue.erase(sample);
+             }
+         }
+     } catch (RIFF::Exception e) {
+         // show error message
+         Gtk::MessageDialog msg(*this, e.Message.c_str(), false, Gtk::MESSAGE_ERROR);
+         msg.run();
+     }
+     // notify everybody that we're done with removal
+     samples_removed_signal.emit();
+     dimreg_changed();
+     file_changed();
+     __refreshEntireGUI();
+ }
  // see comment on on_sample_treeview_drag_begin()
  void MainWindow::on_scripts_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
  {
-Line 2643 
 void MainWindow::on_scripts_treeview_dra
+Line 3259 
 void MainWindow::on_scripts_treeview_dra
                         sizeof(script)/*length of data in bytes*/);
  }
+ // see comment on on_sample_treeview_drag_begin()
+ void MainWindow::on_instruments_treeview_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
+ {
+     first_call_to_drag_data_get = true;
+ }
+ void MainWindow::on_instruments_treeview_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&,
+                                                        Gtk::SelectionData& selection_data, guint, guint)
+ {
+     if (!first_call_to_drag_data_get) return;
+     first_call_to_drag_data_get = false;
+     // get selected source instrument
+     gig::Instrument* src = NULL;
+     {
+         Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeView.get_selection();
+         std::vector<Gtk::TreeModel::Path> rows = sel->get_selected_rows();
+         if (!rows.empty()) {
+             Gtk::TreeModel::iterator it = m_refTreeModel->get_iter(rows[0]);
+             if (it) {
+                 Gtk::TreeModel::Row row = *it;
+                 src = row[m_Columns.m_col_instr];
+             }
+         }
+     }
+     if (!src) return;
+     // pass the source gig::Instrument as pointer
+     selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&src,
+                        sizeof(src)/*length of data in bytes*/);
+ }
+ void MainWindow::on_instruments_treeview_drop_drag_data_received(
+     const Glib::RefPtr<Gdk::DragContext>& context, int x, int y,
+     const Gtk::SelectionData& selection_data, guint, guint time)
+ {
+     gig::Instrument* src = *((gig::Instrument**) selection_data.get_data());
+     if (!src || selection_data.get_length() != sizeof(gig::Instrument*))
+         return;
+     gig::Instrument* dst = NULL;
+     {
+         Gtk::TreeModel::Path path;
+         const bool found = m_TreeView.get_path_at_pos(x, y, path);
+         if (!found) return;
+         Gtk::TreeModel::iterator iter = m_refTreeModel->get_iter(path);
+         if (!iter) return;
+         Gtk::TreeModel::Row row = *iter;
+         dst = row[m_Columns.m_col_instr];
+     }
+     if (!dst) return;
+     //printf("dragdrop received src=%s dst=%s\n", src->pInfo->Name.c_str(), dst->pInfo->Name.c_str());
+     src->MoveTo(dst);
+     __refreshEntireGUI();
+     select_instrument(src);
+ }
  // For some reason drag_data_get gets called two times for each
  // drag'n'drop (at least when target is an Entry). This work-around
  // makes sure the code in drag_data_get and drop_drag_data_received is
-Line 2661 
 void MainWindow::on_sample_treeview_drag
+Line 3336 
 void MainWindow::on_sample_treeview_drag
      // get selected sample
      gig::Sample* sample = NULL;
      Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
-     Gtk::TreeModel::iterator it = sel->get_selected();
+     std::vector<Gtk::TreeModel::Path> rows = sel->get_selected_rows();
-     if (it) {
+     if (!rows.empty()) {
-         Gtk::TreeModel::Row row = *it;
+         Gtk::TreeModel::iterator it = m_refSamplesTreeModel->get_iter(rows[0]);
-         sample = row[m_SamplesModel.m_col_sample];
+         if (it) {
+             Gtk::TreeModel::Row row = *it;
+             sample = row[m_SamplesModel.m_col_sample];
+         }
      }
      // pass the gig::Sample as pointer
      selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&sample,
-Line 2804 
 void MainWindow::script_double_clicked(c
+Line 3482 
 void MainWindow::script_double_clicked(c
      if (!script) return;
      ScriptEditor* editor = new ScriptEditor;
+     editor->signal_script_to_be_changed.connect(
+         signal_script_to_be_changed.make_slot()
+     );
+     editor->signal_script_changed.connect(
+         signal_script_changed.make_slot()
+     );
      editor->setScript(script);
      //editor->reparent(*this);
      editor->show();
-Line 2857 
 void MainWindow::on_action_combine_instr
+Line 3541 
 void MainWindow::on_action_combine_instr
  void MainWindow::on_action_view_references() {
      Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
-     Gtk::TreeModel::iterator it = sel->get_selected();
+     std::vector<Gtk::TreeModel::Path> rows = sel->get_selected_rows();
+     if (rows.empty()) return;
+     Gtk::TreeModel::iterator it = m_refSamplesTreeModel->get_iter(rows[0]);
      if (!it) return;
      Gtk::TreeModel::Row row = *it;
      gig::Sample* sample = row[m_SamplesModel.m_col_sample];
-Line 2865 
 void MainWindow::on_action_view_referenc
+Line 3551 
 void MainWindow::on_action_view_referenc
      ReferencesView* d = new ReferencesView(*this);
      d->setSample(sample);
+     d->dimension_region_selected.connect(
+         sigc::mem_fun(*this, &MainWindow::select_dimension_region)
+     );
      d->show_all();
      d->resize(500, 400);
      d->run();
-Line 2976 
 void MainWindow::on_action_merge_files()
+Line 3665 
 void MainWindow::on_action_merge_files()
      }
      Gtk::FileChooserDialog dialog(*this, _("Merge .gig files"));
-     dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+     dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
      dialog.add_button(_("Merge"), Gtk::RESPONSE_OK);
      dialog.set_default_response(Gtk::RESPONSE_CANCEL);
  #if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 90) || GTKMM_MAJOR_VERSION < 2
-Line 2995 
 void MainWindow::on_action_merge_files()
+Line 3684 
 void MainWindow::on_action_merge_files()
      // show warning in the file picker dialog
      Gtk::HBox descriptionArea;
      descriptionArea.set_spacing(15);
-     Gtk::Image warningIcon(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
+     Gtk::Image warningIcon;
+     warningIcon.set_from_icon_name("dialog-warning",
+                                    Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
      descriptionArea.pack_start(warningIcon, Gtk::PACK_SHRINK);
  #if GTKMM_MAJOR_VERSION < 3
      view::WrapLabel description;
-Line 3018 
 void MainWindow::on_action_merge_files()
+Line 3709 
 void MainWindow::on_action_merge_files()
      descriptionArea.show_all();
      if (dialog.run() == Gtk::RESPONSE_OK) {
-         printf("on_action_merge_files self=%x\n", Glib::Threads::Thread::self());
+         printf("on_action_merge_files self=%p\n",
+                static_cast<void*>(Glib::Threads::Thread::self()));
          std::vector<std::string> filenames = dialog.get_filenames();
          // merge the selected files to the currently open .gig file
-Line 3030 
 void MainWindow::on_action_merge_files()
+Line 3722 
 void MainWindow::on_action_merge_files()
          }
          // update GUI
          __refreshEntireGUI();
      }
  }
-Line 3100 
 void MainWindow::show_scripts_tab() {
+Line 3792 
 void MainWindow::show_scripts_tab() {
      m_TreeViewNotebook.set_current_page(2);
  }
+ void MainWindow::select_prev_region() {
+     m_RegionChooser.select_prev_region();
+ }
+ void MainWindow::select_next_region() {
+     m_RegionChooser.select_next_region();
+ }
+ void MainWindow::select_next_dim_rgn_zone() {
+     if (m_DimRegionChooser.has_focus()) return; // avoid conflict with key stroke handler of DimenionRegionChooser
+     m_DimRegionChooser.select_next_dimzone();
+ }
+ void MainWindow::select_prev_dim_rgn_zone() {
+     if (m_DimRegionChooser.has_focus()) return; // avoid conflict with key stroke handler of DimenionRegionChooser
+     m_DimRegionChooser.select_prev_dimzone();
+ }
+ void MainWindow::select_add_next_dim_rgn_zone() {
+     m_DimRegionChooser.select_next_dimzone(true);
+ }
+ void MainWindow::select_add_prev_dim_rgn_zone() {
+     m_DimRegionChooser.select_prev_dimzone(true);
+ }
+ void MainWindow::select_prev_dimension() {
+     if (m_DimRegionChooser.has_focus()) return; // avoid conflict with key stroke handler of DimenionRegionChooser
+     m_DimRegionChooser.select_prev_dimension();
+ }
+ void MainWindow::select_next_dimension() {
+     if (m_DimRegionChooser.has_focus()) return; // avoid conflict with key stroke handler of DimenionRegionChooser
+     m_DimRegionChooser.select_next_dimension();
+ }
+ #define CLIPBOARD_DIMENSIONREGION_TARGET \
+     ("libgig.DimensionRegion." + m_serializationArchive.rawDataFormat())
+ void MainWindow::copy_selected_dimrgn() {
+     gig::DimensionRegion* pDimRgn = m_DimRegionChooser.get_main_dimregion();
+     if (!pDimRgn) {
+         updateClipboardPasteAvailable();
+         updateClipboardCopyAvailable();
+         return;
+     }
+     std::vector<Gtk::TargetEntry> targets;
+     targets.push_back( Gtk::TargetEntry(CLIPBOARD_DIMENSIONREGION_TARGET) );
+     Glib::RefPtr<Gtk::Clipboard> clipboard = Gtk::Clipboard::get();
+     clipboard->set(
+         targets,
+         sigc::mem_fun(*this, &MainWindow::on_clipboard_get),
+         sigc::mem_fun(*this, &MainWindow::on_clipboard_clear)
+     );
+     m_serializationArchive.serialize(pDimRgn);
+     updateClipboardPasteAvailable();
+ }
+ void MainWindow::paste_copied_dimrgn() {
+     Glib::RefPtr<Gtk::Clipboard> clipboard = Gtk::Clipboard::get();
+     clipboard->request_contents(
+         CLIPBOARD_DIMENSIONREGION_TARGET,
+         sigc::mem_fun(*this, &MainWindow::on_clipboard_received)
+     );
+     updateClipboardPasteAvailable();
+ }
+ void MainWindow::adjust_clipboard_content() {
+     MacroEditor* editor = new MacroEditor();
+     editor->setMacro(&m_serializationArchive);
+     editor->show();
+ }
+ void MainWindow::updateClipboardPasteAvailable() {
+     Glib::RefPtr<Gtk::Clipboard> clipboard = Gtk::Clipboard::get();
+     clipboard->request_targets(
+         sigc::mem_fun(*this, &MainWindow::on_clipboard_received_targets)
+     );
+ }
+ void MainWindow::updateClipboardCopyAvailable() {
+     bool bDimensionRegionCopyIsPossible = m_DimRegionChooser.get_main_dimregion();
+     static_cast<Gtk::MenuItem*>(
+         uiManager->get_widget("/MenuBar/MenuEdit/CopyDimRgn")
+     )->set_sensitive(bDimensionRegionCopyIsPossible);
+ }
+ void MainWindow::on_clipboard_owner_change(GdkEventOwnerChange* event) {
+     updateClipboardPasteAvailable();
+ }
+ void MainWindow::on_clipboard_get(Gtk::SelectionData& selection_data, guint /*info*/) {
+     const std::string target = selection_data.get_target();
+     if (target == CLIPBOARD_DIMENSIONREGION_TARGET) {
+         selection_data.set(
+             CLIPBOARD_DIMENSIONREGION_TARGET, 8 /* "format": probably unused*/,
+             &m_serializationArchive.rawData()[0],
+             m_serializationArchive.rawData().size()
+         );
+     } else {
+         std::cerr << "Clipboard: content for unknown target '" << target << "' requested\n";
+     }
+ }
+ void MainWindow::on_clipboard_clear() {
+     m_serializationArchive.clear();
+     updateClipboardPasteAvailable();
+     updateClipboardCopyAvailable();
+ }
+ //NOTE: Might throw exception !!!
+ void MainWindow::applyMacro(Serialization::Archive& macro) {
+     gig::DimensionRegion* pDimRgn = m_DimRegionChooser.get_main_dimregion();
+     if (!pDimRgn) return;
+     for (std::set<gig::DimensionRegion*>::iterator itDimReg = dimreg_edit.dimregs.begin();
+          itDimReg != dimreg_edit.dimregs.end(); ++itDimReg)
+     {
+         gig::DimensionRegion* pDimRgn = *itDimReg;
+         dimreg_to_be_changed_signal.emit(pDimRgn);
+         m_serializationArchive.deserialize(pDimRgn);
+         dimreg_changed_signal.emit(pDimRgn);
+     }
+     //region_changed()
+     file_changed();
+     dimreg_changed();
+ }
+ void MainWindow::on_clipboard_received(const Gtk::SelectionData& selection_data) {
+     const std::string target = selection_data.get_target();
+     if (target == CLIPBOARD_DIMENSIONREGION_TARGET) {
+         Glib::ustring errorText;
+         try {
+             m_serializationArchive.decode(
+                 selection_data.get_data(), selection_data.get_length()
+             );
+             applyMacro(m_serializationArchive);
+         } catch (Serialization::Exception e) {
+             errorText = e.Message;
+         } catch (...) {
+             errorText = _("Unknown exception while pasting DimensionRegion");
+         }
+         if (!errorText.empty()) {
+             Glib::ustring txt = _("Pasting DimensionRegion failed:\n") + errorText;
+             Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
+             msg.run();
+         }
+     }
+ }
+ void MainWindow::on_clipboard_received_targets(const std::vector<Glib::ustring>& targets) {
+     const bool bDimensionRegionPasteIsPossible =
+         std::find(targets.begin(), targets.end(),
+                   CLIPBOARD_DIMENSIONREGION_TARGET) != targets.end();
+     static_cast<Gtk::MenuItem*>(
+         uiManager->get_widget("/MenuBar/MenuEdit/PasteDimRgn")
+     )->set_sensitive(bDimensionRegionPasteIsPossible);
+     static_cast<Gtk::MenuItem*>(
+         uiManager->get_widget("/MenuBar/MenuEdit/AdjustClipboard")
+     )->set_sensitive(bDimensionRegionPasteIsPossible);
+ }
  sigc::signal<void, gig::File*>& MainWindow::signal_file_structure_to_be_changed() {
      return file_structure_to_be_changed_signal;
  }

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Added in v.3157
-Removed from v.2694
+Added in v.3157

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