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

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revision 1654 by schoenebeck, Wed Jan 30 02:20:48 2008 UTC revision 1831 by persson, Tue Feb 3 19:38:19 2009 UTC
# Line 1  Line 1 
1  /*  /*
2   * Copyright (C) 2006 - 2008 Andreas Persson   * Copyright (C) 2006-2009 Andreas Persson
3   *   *
4   * This program is free software; you can redistribute it and/or   * This program is free software; you can redistribute it and/or
5   * modify it under the terms of the GNU General Public License as   * modify it under the terms of the GNU General Public License as
# Line 18  Line 18 
18   */   */
19    
20  #include <iostream>  #include <iostream>
21    #include <cstring>
22    
23  #include <gtkmm/filechooserdialog.h>  #include <gtkmm/filechooserdialog.h>
24  #include <gtkmm/messagedialog.h>  #include <gtkmm/messagedialog.h>
# Line 25  Line 26 
26  #include <gtkmm/targetentry.h>  #include <gtkmm/targetentry.h>
27  #include <gtkmm/main.h>  #include <gtkmm/main.h>
28  #include <gtkmm/toggleaction.h>  #include <gtkmm/toggleaction.h>
29    #include "wrapLabel.hh"
30    
31  #include "global.h"  #include "global.h"
32    
# Line 128  MainWindow::MainWindow() : Line 130  MainWindow::MainWindow() :
130      m_HPaned.add2(dimreg_vbox);      m_HPaned.add2(dimreg_vbox);
131    
132    
133      m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, "Samples");      m_TreeViewNotebook.append_page(m_ScrolledWindowSamples, _("Samples"));
134      m_TreeViewNotebook.append_page(m_ScrolledWindow, "Instruments");      m_TreeViewNotebook.append_page(m_ScrolledWindow, _("Instruments"));
135    
136    
137      actionGroup = Gtk::ActionGroup::create();      actionGroup = Gtk::ActionGroup::create();
# Line 201  MainWindow::MainWindow() : Line 203  MainWindow::MainWindow() :
203          sigc::mem_fun(*this, &MainWindow::on_action_add_group)          sigc::mem_fun(*this, &MainWindow::on_action_add_group)
204      );      );
205      actionGroup->add(      actionGroup->add(
206          Gtk::Action::create("AddSample", _("Add _Sample(s)")),          Gtk::Action::create("AddSample", _("Add _Sample(s)...")),
207          sigc::mem_fun(*this, &MainWindow::on_action_add_sample)          sigc::mem_fun(*this, &MainWindow::on_action_add_sample)
208      );      );
209      actionGroup->add(      actionGroup->add(
210          Gtk::Action::create("RemoveSample", Gtk::Stock::REMOVE),          Gtk::Action::create("RemoveSample", Gtk::Stock::REMOVE),
211          sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)          sigc::mem_fun(*this, &MainWindow::on_action_remove_sample)
212      );      );
213        actionGroup->add(
214            Gtk::Action::create("ReplaceAllSamplesInAllGroups",
215                                _("Replace All Samples in All Groups...")),
216            sigc::mem_fun(*this, &MainWindow::on_action_replace_all_samples_in_all_groups)
217        );
218    
219      uiManager = Gtk::UIManager::create();      uiManager = Gtk::UIManager::create();
220      uiManager->insert_action_group(actionGroup);      uiManager->insert_action_group(actionGroup);
# Line 248  MainWindow::MainWindow() : Line 255  MainWindow::MainWindow() :
255          "    <menuitem action='SampleProperties'/>"          "    <menuitem action='SampleProperties'/>"
256          "    <menuitem action='AddGroup'/>"          "    <menuitem action='AddGroup'/>"
257          "    <menuitem action='AddSample'/>"          "    <menuitem action='AddSample'/>"
258            "    <menuitem action='ReplaceAllSamplesInAllGroups' />"
259          "    <separator/>"          "    <separator/>"
260          "    <menuitem action='RemoveSample'/>"          "    <menuitem action='RemoveSample'/>"
261          "  </popup>"          "  </popup>"
# Line 260  MainWindow::MainWindow() : Line 268  MainWindow::MainWindow() :
268      m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);      m_VBox.pack_start(*menuBar, Gtk::PACK_SHRINK);
269      m_VBox.pack_start(m_HPaned);      m_VBox.pack_start(m_HPaned);
270      m_VBox.pack_start(m_RegionChooser, Gtk::PACK_SHRINK);      m_VBox.pack_start(m_RegionChooser, Gtk::PACK_SHRINK);
271        m_VBox.pack_start(m_RegionChooser.m_VirtKeybPropsBox, Gtk::PACK_SHRINK);
272      m_VBox.pack_start(m_DimRegionChooser, Gtk::PACK_SHRINK);      m_VBox.pack_start(m_DimRegionChooser, Gtk::PACK_SHRINK);
273      m_VBox.pack_start(m_StatusBar, Gtk::PACK_SHRINK);      m_VBox.pack_start(m_StatusBar, Gtk::PACK_SHRINK);
274    
# Line 562  void MainWindow::on_action_file_new() Line 571  void MainWindow::on_action_file_new()
571      gig::File* pFile = new gig::File;      gig::File* pFile = new gig::File;
572      // already add one new instrument by default      // already add one new instrument by default
573      gig::Instrument* pInstrument = pFile->AddInstrument();      gig::Instrument* pInstrument = pFile->AddInstrument();
574      pInstrument->pInfo->Name = "Unnamed Instrument";      pInstrument->pInfo->Name = _("Unnamed Instrument");
575      // update GUI with that new gig::File      // update GUI with that new gig::File
576      load_gig(pFile, 0 /*no file name yet*/);      load_gig(pFile, 0 /*no file name yet*/);
577  }  }
# Line 617  void MainWindow::on_action_file_open() Line 626  void MainWindow::on_action_file_open()
626      Gtk::FileFilter filter;      Gtk::FileFilter filter;
627      filter.add_pattern("*.gig");      filter.add_pattern("*.gig");
628      dialog.set_filter(filter);      dialog.set_filter(filter);
629      if (current_dir != "") {      if (current_gig_dir != "") {
630          dialog.set_current_folder(current_dir);          dialog.set_current_folder(current_gig_dir);
631      }      }
632      if (dialog.run() == Gtk::RESPONSE_OK) {      if (dialog.run() == Gtk::RESPONSE_OK) {
633          std::string filename = dialog.get_filename();          std::string filename = dialog.get_filename();
634          printf("filename=%s\n", filename.c_str());          printf("filename=%s\n", filename.c_str());
635          printf("on_action_file_open self=%x\n", Glib::Thread::self());          printf("on_action_file_open self=%x\n", Glib::Thread::self());
636          load_file(filename.c_str());          load_file(filename.c_str());
637          current_dir = Glib::path_get_dirname(filename);          current_gig_dir = Glib::path_get_dirname(filename);
638      }      }
639  }  }
640    
641  void MainWindow::load_file(const char* name)  void MainWindow::load_file(const char* name)
642  {  {
643      __clear();      __clear();
644      load_dialog = new LoadDialog("Loading...", *this);      load_dialog = new LoadDialog(_("Loading..."), *this);
645      load_dialog->show_all();      load_dialog->show_all();
646      loader = new Loader(strdup(name));      loader = new Loader(strdup(name));
647      loader->signal_progress().connect(      loader->signal_progress().connect(
# Line 746  bool MainWindow::file_save_as() Line 755  bool MainWindow::file_save_as()
755      filter.add_pattern("*.gig");      filter.add_pattern("*.gig");
756      dialog.set_filter(filter);      dialog.set_filter(filter);
757    
758      if (Glib::path_is_absolute(filename)) {      // set initial dir and filename of the Save As dialog
759          dialog.set_filename(filename);      // and prepare that initial filename as a copy of the gig
760      } else if (current_dir != "") {      {
761          dialog.set_current_folder(current_dir);          std::string basename = Glib::path_get_basename(filename);
762            std::string dir = Glib::path_get_dirname(filename);
763            basename = std::string(_("copy_of_")) + basename;
764            Glib::ustring copyFileName = Glib::build_filename(dir, basename);
765            if (Glib::path_is_absolute(filename)) {
766                dialog.set_filename(copyFileName);
767            } else {
768                if (current_gig_dir != "") dialog.set_current_folder(current_gig_dir);
769            }
770            dialog.set_current_name(Glib::filename_display_basename(copyFileName));
771      }      }
772      dialog.set_current_name(Glib::filename_display_basename(filename));  
773        // show warning in the dialog
774        Gtk::HBox descriptionArea;
775        descriptionArea.set_spacing(15);
776        Gtk::Image warningIcon(Gtk::Stock::DIALOG_WARNING, Gtk::IconSize(Gtk::ICON_SIZE_DIALOG));
777        descriptionArea.pack_start(warningIcon, Gtk::PACK_SHRINK);
778        view::WrapLabel description;
779        description.set_markup(
780            _("\n<b>CAUTION:</b> You <b>MUST</b> use the "
781              "<span style=\"italic\">\"Save\"</span> dialog instead of "
782              "<span style=\"italic\">\"Save As...\"</span> if you want to save "
783              "to the same .gig file. Using "
784              "<span style=\"italic\">\"Save As...\"</span> for writing to the "
785              "same .gig file will end up in corrupted sample wave data!\n")
786        );
787        descriptionArea.pack_start(description);
788        dialog.get_vbox()->pack_start(descriptionArea, Gtk::PACK_SHRINK);
789        descriptionArea.show_all();
790    
791      if (dialog.run() == Gtk::RESPONSE_OK) {      if (dialog.run() == Gtk::RESPONSE_OK) {
792          file_structure_to_be_changed_signal.emit(this->file);          file_structure_to_be_changed_signal.emit(this->file);
# Line 763  bool MainWindow::file_save_as() Line 798  bool MainWindow::file_save_as()
798              printf("filename=%s\n", filename.c_str());              printf("filename=%s\n", filename.c_str());
799              file->Save(filename);              file->Save(filename);
800              this->filename = filename;              this->filename = filename;
801              current_dir = Glib::path_get_dirname(filename);              current_gig_dir = Glib::path_get_dirname(filename);
802              set_title(Glib::filename_display_basename(filename));              set_title(Glib::filename_display_basename(filename));
803              file_has_name = true;              file_has_name = true;
804              file_is_changed = false;              file_is_changed = false;
# Line 793  void MainWindow::__import_queued_samples Line 828  void MainWindow::__import_queued_samples
828          info.format = 0;          info.format = 0;
829          SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);          SNDFILE* hFile = sf_open((*iter).sample_path.c_str(), SFM_READ, &info);
830          try {          try {
831              if (!hFile) throw std::string("could not open file");              if (!hFile) throw std::string(_("could not open file"));
832              // determine sample's bit depth              // determine sample's bit depth
833              int bitdepth;              int bitdepth;
834              switch (info.format & 0xff) {              switch (info.format & 0xff) {
# Line 810  void MainWindow::__import_queued_samples Line 845  void MainWindow::__import_queued_samples
845                      break;                      break;
846                  default:                  default:
847                      sf_close(hFile); // close sound file                      sf_close(hFile); // close sound file
848                      throw std::string("format not supported"); // unsupported subformat (yet?)                      throw std::string(_("format not supported")); // unsupported subformat (yet?)
849              }              }
850    
851              const int bufsize = 10000;              const int bufsize = 10000;
# Line 883  void MainWindow::on_action_help_about() Line 918  void MainWindow::on_action_help_about()
918  #ifdef ABOUT_DIALOG  #ifdef ABOUT_DIALOG
919      Gtk::AboutDialog dialog;      Gtk::AboutDialog dialog;
920      dialog.set_version(VERSION);      dialog.set_version(VERSION);
921      dialog.set_copyright("Copyright (C) 2006,2007 Andreas Persson");      dialog.set_copyright("Copyright (C) 2006-2009 Andreas Persson");
922      dialog.set_comments(      dialog.set_comments(_(
923          "Released under the GNU General Public License.\n"          "Released under the GNU General Public License.\n"
924          "\n"          "\n"
925          "Please notice that this is still a very young instrument editor. "          "Please notice that this is still a very young instrument editor. "
926          "So better backup your Gigasampler files before editing them with "          "So better backup your Gigasampler files before editing them with "
927          "this application.\n"          "this application.\n"
928          "\n"          "\n"
929          "Please report bugs to: http://bugs.linuxsampler.org"          "Please report bugs to: http://bugs.linuxsampler.org")
930      );      );
931      dialog.set_website("http://www.linuxsampler.org");      dialog.set_website("http://www.linuxsampler.org");
932      dialog.set_website_label("http://www.linuxsampler.org");      dialog.set_website_label("http://www.linuxsampler.org");
# Line 901  void MainWindow::on_action_help_about() Line 936  void MainWindow::on_action_help_about()
936    
937  PropDialog::PropDialog()  PropDialog::PropDialog()
938      : table(2,1),      : table(2,1),
939        eName("Name"),        eName(_("Name")),
940        eCreationDate("Creation date"),        eCreationDate(_("Creation date")),
941        eComments("Comments"),        eComments(_("Comments")),
942        eProduct("Product"),        eProduct(_("Product")),
943        eCopyright("Copyright"),        eCopyright(_("Copyright")),
944        eArtists("Artists"),        eArtists(_("Artists")),
945        eGenre("Genre"),        eGenre(_("Genre")),
946        eKeywords("Keywords"),        eKeywords(_("Keywords")),
947        eEngineer("Engineer"),        eEngineer(_("Engineer")),
948        eTechnician("Technician"),        eTechnician(_("Technician")),
949        eSoftware("Software"),        eSoftware(_("Software")),
950        eMedium("Medium"),        eMedium(_("Medium")),
951        eSource("Source"),        eSource(_("Source")),
952        eSourceForm("Source form"),        eSourceForm(_("Source form")),
953        eCommissioned("Commissioned"),        eCommissioned(_("Commissioned")),
954        eSubject("Subject"),        eSubject(_("Subject")),
955        quitButton(Gtk::Stock::CLOSE),        quitButton(Gtk::Stock::CLOSE),
956        update_model(0)        update_model(0)
957  {  {
958      set_title("File Properties");      set_title(_("File Properties"));
959      eName.set_width_chars(50);      eName.set_width_chars(50);
960    
961      connect(eName, &DLS::Info::Name);      connect(eName, &DLS::Info::Name);
# Line 1038  void InstrumentProps::set_DimensionKeyRa Line 1073  void InstrumentProps::set_DimensionKeyRa
1073  InstrumentProps::InstrumentProps()  InstrumentProps::InstrumentProps()
1074      : table(2,1),      : table(2,1),
1075        quitButton(Gtk::Stock::CLOSE),        quitButton(Gtk::Stock::CLOSE),
1076        eName("Name"),        eName(_("Name")),
1077        eIsDrum("Is drum"),        eIsDrum(_("Is drum")),
1078        eMIDIBank("MIDI bank", 0, 16383),        eMIDIBank(_("MIDI bank"), 0, 16383),
1079        eMIDIProgram("MIDI program"),        eMIDIProgram(_("MIDI program")),
1080        eAttenuation("Attenuation", 0, 96, 0, 1),        eAttenuation(_("Attenuation"), 0, 96, 0, 1),
1081        eGainPlus6("Gain +6dB", eAttenuation, -6),        eGainPlus6(_("Gain +6dB"), eAttenuation, -6),
1082        eEffectSend("Effect send", 0, 65535),        eEffectSend(_("Effect send"), 0, 65535),
1083        eFineTune("Fine tune", -8400, 8400),        eFineTune(_("Fine tune"), -8400, 8400),
1084        ePitchbendRange("Pitchbend range", 0, 12),        ePitchbendRange(_("Pitchbend range"), 0, 12),
1085        ePianoReleaseMode("Piano release mode"),        ePianoReleaseMode(_("Piano release mode")),
1086        eDimensionKeyRangeLow("Dimension key range low"),        eDimensionKeyRangeLow(_("Keyswitching range low")),
1087        eDimensionKeyRangeHigh("Dimension key range high"),        eDimensionKeyRangeHigh(_("Keyswitching range high")),
1088        update_model(0)        update_model(0)
1089  {  {
1090      set_title("Instrument Properties");      set_title(_("Instrument Properties"));
1091    
1092        eDimensionKeyRangeLow.set_tip(
1093            _("start of the keyboard area which should switch the "
1094              "\"keyswitching\" dimension")
1095        );
1096        eDimensionKeyRangeHigh.set_tip(
1097            _("end of the keyboard area which should switch the "
1098              "\"keyswitching\" dimension")
1099        );
1100    
1101      connect(eIsDrum, &InstrumentProps::set_IsDrum);      connect(eIsDrum, &InstrumentProps::set_IsDrum);
1102      connect(eMIDIBank, &InstrumentProps::set_MIDIBank);      connect(eMIDIBank, &InstrumentProps::set_MIDIBank);
# Line 1268  void MainWindow::on_action_add_instrumen Line 1312  void MainWindow::on_action_add_instrumen
1312      gig::Instrument* instrument = file->AddInstrument();      gig::Instrument* instrument = file->AddInstrument();
1313      __instrument_indexer++;      __instrument_indexer++;
1314      instrument->pInfo->Name =      instrument->pInfo->Name =
1315          "Unnamed Instrument " + ToString(__instrument_indexer);          _("Unnamed Instrument ") + ToString(__instrument_indexer);
1316      // update instrument tree view      // update instrument tree view
1317      Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();      Gtk::TreeModel::iterator iterInstr = m_refTreeModel->append();
1318      Gtk::TreeModel::Row rowInstr = *iterInstr;      Gtk::TreeModel::Row rowInstr = *iterInstr;
# Line 1311  void MainWindow::on_action_remove_instru Line 1355  void MainWindow::on_action_remove_instru
1355  void MainWindow::on_action_sample_properties() {  void MainWindow::on_action_sample_properties() {
1356      //TODO: show a dialog where the selected sample's properties can be edited      //TODO: show a dialog where the selected sample's properties can be edited
1357      Gtk::MessageDialog msg(      Gtk::MessageDialog msg(
1358          *this, "Sorry, yet to be implemented!", false, Gtk::MESSAGE_INFO          *this, _("Sorry, yet to be implemented!"), false, Gtk::MESSAGE_INFO
1359      );      );
1360      msg.run();      msg.run();
1361  }  }
# Line 1320  void MainWindow::on_action_add_group() { Line 1364  void MainWindow::on_action_add_group() {
1364      static int __sample_indexer = 0;      static int __sample_indexer = 0;
1365      if (!file) return;      if (!file) return;
1366      gig::Group* group = file->AddGroup();      gig::Group* group = file->AddGroup();
1367      group->Name = "Unnamed Group";      group->Name = _("Unnamed Group");
1368      if (__sample_indexer) group->Name += " " + ToString(__sample_indexer);      if (__sample_indexer) group->Name += " " + ToString(__sample_indexer);
1369      __sample_indexer++;      __sample_indexer++;
1370      // update sample tree view      // update sample tree view
# Line 1364  void MainWindow::on_action_add_sample() Line 1408  void MainWindow::on_action_add_sample()
1408      };      };
1409      for (int i = 0; supportedFileTypes[i]; i++)      for (int i = 0; supportedFileTypes[i]; i++)
1410          soundfilter.add_pattern(supportedFileTypes[i]);          soundfilter.add_pattern(supportedFileTypes[i]);
1411      soundfilter.set_name("Sound Files");      soundfilter.set_name(_("Sound Files"));
1412      Gtk::FileFilter allpassfilter; // matches every file      Gtk::FileFilter allpassfilter; // matches every file
1413      allpassfilter.add_pattern("*.*");      allpassfilter.add_pattern("*.*");
1414      allpassfilter.set_name("All Files");      allpassfilter.set_name(_("All Files"));
1415      dialog.add_filter(soundfilter);      dialog.add_filter(soundfilter);
1416      dialog.add_filter(allpassfilter);      dialog.add_filter(allpassfilter);
1417        if (current_sample_dir != "") {
1418            dialog.set_current_folder(current_sample_dir);
1419        }
1420      if (dialog.run() == Gtk::RESPONSE_OK) {      if (dialog.run() == Gtk::RESPONSE_OK) {
1421            current_sample_dir = dialog.get_current_folder();
1422          Glib::ustring error_files;          Glib::ustring error_files;
1423          Glib::SListHandle<Glib::ustring> filenames = dialog.get_filenames();          Glib::SListHandle<Glib::ustring> filenames = dialog.get_filenames();
1424          for (Glib::SListHandle<Glib::ustring>::iterator iter = filenames.begin();          for (Glib::SListHandle<Glib::ustring>::iterator iter = filenames.begin();
# Line 1381  void MainWindow::on_action_add_sample() Line 1429  void MainWindow::on_action_add_sample()
1429              info.format = 0;              info.format = 0;
1430              SNDFILE* hFile = sf_open((*iter).c_str(), SFM_READ, &info);              SNDFILE* hFile = sf_open((*iter).c_str(), SFM_READ, &info);
1431              try {              try {
1432                  if (!hFile) throw std::string("could not open file");                  if (!hFile) throw std::string(_("could not open file"));
1433                  int bitdepth;                  int bitdepth;
1434                  switch (info.format & 0xff) {                  switch (info.format & 0xff) {
1435                      case SF_FORMAT_PCM_S8:                      case SF_FORMAT_PCM_S8:
# Line 1397  void MainWindow::on_action_add_sample() Line 1445  void MainWindow::on_action_add_sample()
1445                          break;                          break;
1446                      default:                      default:
1447                          sf_close(hFile); // close sound file                          sf_close(hFile); // close sound file
1448                          throw std::string("format not supported"); // unsupported subformat (yet?)                          throw std::string(_("format not supported")); // unsupported subformat (yet?)
1449                  }                  }
1450                  // add a new sample to the .gig file                  // add a new sample to the .gig file
1451                  gig::Sample* sample = file->AddSample();                  gig::Sample* sample = file->AddSample();
# Line 1483  void MainWindow::on_action_add_sample() Line 1531  void MainWindow::on_action_add_sample()
1531      }      }
1532  }  }
1533    
1534    void MainWindow::on_action_replace_all_samples_in_all_groups()
1535    {
1536        if (!file) return;
1537        Gtk::FileChooserDialog dialog(*this, _("Select Folder"),
1538                                      Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
1539        view::WrapLabel description(
1540            _("This is a very specific function. It tries to replace all samples "
1541              "in the current gig file by samples located in the chosen "
1542              "directory.\n\n"
1543              "It works like this: For each sample in the gig file, it tries to "
1544              "find a sample file in the selected directory with the same name as "
1545              "the sample in the gig file. Optionally, you can add a filename "
1546              "extension below, which will be added to the filename expected to be "
1547              "found. That is, assume you have a gig file with a sample called "
1548              "'Snare', if you enter '.wav' below (like it's done by default), it "
1549              "expects to find a sample file called 'Snare.wav' and will replace "
1550              "the sample in the gig file accordingly. If you don't need an "
1551              "extension, blank the field below. Any gig sample where no "
1552              "appropriate sample file could be found will be reported and left "
1553              "untouched.\n")
1554        );
1555        Gtk::HBox entryArea;
1556        Gtk::Label entryLabel( _("Add filename extension: "), Gtk::ALIGN_RIGHT);
1557        Gtk::Entry postfixEntryBox;
1558        postfixEntryBox.set_text(".wav");
1559        entryArea.pack_start(entryLabel);
1560        entryArea.pack_start(postfixEntryBox);
1561        dialog.get_vbox()->pack_start(description, Gtk::PACK_SHRINK);
1562        dialog.get_vbox()->pack_start(entryArea, Gtk::PACK_SHRINK);
1563        description.show();
1564        entryArea.show_all();
1565        dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1566        dialog.add_button(_("Select"), Gtk::RESPONSE_OK);
1567        dialog.set_select_multiple(false);
1568        if (current_sample_dir != "") {
1569            dialog.set_current_folder(current_sample_dir);
1570        }
1571        if (dialog.run() == Gtk::RESPONSE_OK)
1572        {
1573            current_sample_dir = dialog.get_current_folder();
1574            Glib::ustring error_files;
1575            Glib::ustring folder = dialog.get_filename();
1576            for (gig::Sample* sample = file->GetFirstSample();
1577                 sample; sample = file->GetNextSample())
1578            {
1579                std::string filename =
1580                    folder + G_DIR_SEPARATOR_S + sample->pInfo->Name +
1581                    postfixEntryBox.get_text().raw();
1582                SF_INFO info;
1583                info.format = 0;
1584                SNDFILE* hFile = sf_open(filename.c_str(), SFM_READ, &info);
1585                try
1586                {
1587                    if (!hFile) throw std::string(_("could not open file"));
1588                    int bitdepth;
1589                    switch (info.format & 0xff) {
1590                        case SF_FORMAT_PCM_S8:
1591                        case SF_FORMAT_PCM_16:
1592                        case SF_FORMAT_PCM_U8:
1593                            bitdepth = 16;
1594                            break;
1595                        case SF_FORMAT_PCM_24:
1596                        case SF_FORMAT_PCM_32:
1597                        case SF_FORMAT_FLOAT:
1598                        case SF_FORMAT_DOUBLE:
1599                            bitdepth = 24;
1600                            break;
1601                        default:
1602                            sf_close(hFile);
1603                            throw std::string(_("format not supported"));
1604                    }
1605                    SampleImportItem sched_item;
1606                    sched_item.gig_sample  = sample;
1607                    sched_item.sample_path = filename;
1608                    m_SampleImportQueue.push_back(sched_item);
1609                    sf_close(hFile);
1610                    file_changed();
1611                }
1612                catch (std::string what)
1613                {
1614                    if (error_files.size()) error_files += "\n";
1615                        error_files += filename += " (" + what + ")";
1616                }
1617            }
1618            // show error message box when some file(s) could not be opened / added
1619            if (error_files.size()) {
1620                Glib::ustring txt =
1621                    _("Could not replace the following sample(s):\n") + error_files;
1622                Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
1623                msg.run();
1624            }
1625        }
1626    }
1627    
1628  void MainWindow::on_action_remove_sample() {  void MainWindow::on_action_remove_sample() {
1629      if (!file) return;      if (!file) return;
1630      Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();      Glib::RefPtr<Gtk::TreeSelection> sel = m_TreeViewSamples.get_selection();
# Line 1750  sigc::signal<void, int/*key*/, int/*velo Line 1892  sigc::signal<void, int/*key*/, int/*velo
1892  sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_off() {  sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_note_off() {
1893      return note_off_signal;      return note_off_signal;
1894  }  }
1895    
1896    sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_hit() {
1897        return m_RegionChooser.signal_keyboard_key_hit();
1898    }
1899    
1900    sigc::signal<void, int/*key*/, int/*velocity*/>& MainWindow::signal_keyboard_key_released() {
1901        return m_RegionChooser.signal_keyboard_key_released();
1902    }
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