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

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revision 3225 by schoenebeck, Fri May 26 22:10:16 2017 UTC revision 3301 by schoenebeck, Sun Jul 9 19:00:46 2017 UTC
# Line 23  Line 23 
23  #include <gtkmm/stock.h>  #include <gtkmm/stock.h>
24  #include <gtkmm/messagedialog.h>  #include <gtkmm/messagedialog.h>
25  #include <gtkmm/label.h>  #include <gtkmm/label.h>
26    #include <gtk/gtkwidget.h> // for gtk_widget_modify_*()
27    
28  Glib::ustring dimTypeAsString(gig::dimension_t d);  Glib::ustring dimTypeAsString(gig::dimension_t d);
29    
# Line 796  CombineInstrumentsDialog::CombineInstrum Line 797  CombineInstrumentsDialog::CombineInstrum
797      get_vbox()->pack_start(m_descriptionLabel, Gtk::PACK_SHRINK);      get_vbox()->pack_start(m_descriptionLabel, Gtk::PACK_SHRINK);
798      get_vbox()->pack_start(m_tableDimCombo, Gtk::PACK_SHRINK);      get_vbox()->pack_start(m_tableDimCombo, Gtk::PACK_SHRINK);
799      get_vbox()->pack_start(m_scrolledWindow);      get_vbox()->pack_start(m_scrolledWindow);
800        get_vbox()->pack_start(m_labelOrder, Gtk::PACK_SHRINK);
801        get_vbox()->pack_start(m_iconView, Gtk::PACK_SHRINK);
802      get_vbox()->pack_start(m_buttonBox, Gtk::PACK_SHRINK);      get_vbox()->pack_start(m_buttonBox, Gtk::PACK_SHRINK);
803    
804  #if GTKMM_MAJOR_VERSION >= 3  #if GTKMM_MAJOR_VERSION >= 3
# Line 840  CombineInstrumentsDialog::CombineInstrum Line 843  CombineInstrumentsDialog::CombineInstrum
843          "Use SHIFT + left click or CTRL + left click to select the instruments "          "Use SHIFT + left click or CTRL + left click to select the instruments "
844          "you want to combine."          "you want to combine."
845      ));      ));
846      m_treeView.append_column("Instrument", m_columns.m_col_name);      m_treeView.append_column(_("Nr"), m_columns.m_col_index);
847      m_treeView.set_headers_visible(false);      m_treeView.append_column(_("Instrument"), m_columns.m_col_name);
848        m_treeView.set_headers_visible(true);
849      m_treeView.get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);      m_treeView.get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
850      m_treeView.get_selection()->signal_changed().connect(      m_treeView.get_selection()->signal_changed().connect(
851          sigc::mem_fun(*this, &CombineInstrumentsDialog::onSelectionChanged)          sigc::mem_fun(*this, &CombineInstrumentsDialog::onSelectionChanged)
# Line 866  CombineInstrumentsDialog::CombineInstrum Line 870  CombineInstrumentsDialog::CombineInstrum
870          Glib::ustring name(gig_to_utf8(instr->pInfo->Name));          Glib::ustring name(gig_to_utf8(instr->pInfo->Name));
871          Gtk::TreeModel::iterator iter = m_refTreeModel->append();          Gtk::TreeModel::iterator iter = m_refTreeModel->append();
872          Gtk::TreeModel::Row row = *iter;          Gtk::TreeModel::Row row = *iter;
873            row[m_columns.m_col_index] = i;
874          row[m_columns.m_col_name] = name;          row[m_columns.m_col_name] = name;
875          row[m_columns.m_col_instr] = instr;          row[m_columns.m_col_instr] = instr;
876      }      }
877    
878        m_refOrderModel = Gtk::ListStore::create(m_orderColumns);
879        m_iconView.set_model(m_refOrderModel);
880        m_iconView.set_tooltip_text(_("Use drag & drop to change the order."));
881        m_iconView.set_markup_column(1);
882        m_iconView.set_selection_mode(Gtk::SELECTION_SINGLE);
883        // force background to retain white also on selections
884        // (this also fixes a bug with GTK 2 which often causes visibility issue
885        //  with the text of the selected item)
886        {
887            Gdk::Color white;
888            white.set("#ffffff");
889            GtkWidget* widget = (GtkWidget*) m_iconView.gobj();
890            gtk_widget_modify_base(widget, GTK_STATE_SELECTED, white.gobj());
891            gtk_widget_modify_base(widget, GTK_STATE_ACTIVE, white.gobj());
892            gtk_widget_modify_bg(widget, GTK_STATE_SELECTED, white.gobj());
893            gtk_widget_modify_bg(widget, GTK_STATE_ACTIVE, white.gobj());
894        }
895    
896        m_labelOrder.set_text(_("Order of the instruments to be combined:"));
897    
898        // establish drag&drop within the instrument tree view, allowing to reorder
899        // the sequence of instruments within the gig file
900        {
901            std::vector<Gtk::TargetEntry> drag_target_instrument;
902            drag_target_instrument.push_back(Gtk::TargetEntry("gig::Instrument"));
903            m_iconView.drag_source_set(drag_target_instrument);
904            m_iconView.drag_dest_set(drag_target_instrument);
905            m_iconView.signal_drag_begin().connect(
906                sigc::mem_fun(*this, &CombineInstrumentsDialog::on_order_drag_begin)
907            );
908            m_iconView.signal_drag_data_get().connect(
909                sigc::mem_fun(*this, &CombineInstrumentsDialog::on_order_drag_data_get)
910            );
911            m_iconView.signal_drag_data_received().connect(
912                sigc::mem_fun(*this, &CombineInstrumentsDialog::on_order_drop_drag_data_received)
913            );
914        }
915    
916      m_buttonBox.set_layout(Gtk::BUTTONBOX_END);      m_buttonBox.set_layout(Gtk::BUTTONBOX_END);
917      m_buttonBox.set_border_width(5);      m_buttonBox.set_border_width(5);
918      m_buttonBox.pack_start(m_cancelButton, Gtk::PACK_SHRINK);      m_buttonBox.pack_start(m_cancelButton, Gtk::PACK_SHRINK);
# Line 903  CombineInstrumentsDialog::CombineInstrum Line 946  CombineInstrumentsDialog::CombineInstrum
946      }      }
947  }  }
948    
949    void CombineInstrumentsDialog::on_order_drag_begin(const Glib::RefPtr<Gdk::DragContext>& context)
950    {
951        printf("Drag begin\n");
952        first_call_to_drag_data_get = true;
953    }
954    
955    void CombineInstrumentsDialog::on_order_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context,
956                                                           Gtk::SelectionData& selection_data, guint, guint)
957    {
958        printf("Drag data get\n");
959        if (!first_call_to_drag_data_get) return;
960        first_call_to_drag_data_get = false;
961    
962        // get selected source instrument
963        gig::Instrument* src = NULL;
964        {
965            std::vector<Gtk::TreeModel::Path> rows = m_iconView.get_selected_items();
966            if (!rows.empty()) {
967                Gtk::TreeModel::iterator it = m_refOrderModel->get_iter(rows[0]);
968                if (it) {
969                    Gtk::TreeModel::Row row = *it;
970                    src = row[m_orderColumns.m_col_instr];
971                }
972            }
973        }
974        if (!src) {
975            printf("Drag data get: !src\n");
976            return;
977        }
978        printf("src=%ld\n", (size_t)src);
979    
980        // pass the source gig::Instrument as pointer
981        selection_data.set(selection_data.get_target(), 0/*unused*/, (const guchar*)&src,
982                           sizeof(src)/*length of data in bytes*/);
983    }
984    
985    void CombineInstrumentsDialog::on_order_drop_drag_data_received(
986        const Glib::RefPtr<Gdk::DragContext>& context, int x, int y,
987        const Gtk::SelectionData& selection_data, guint, guint time)
988    {
989        printf("Drag data received\n");
990        if (&selection_data == NULL) {
991            printf("!selection_data\n");
992            return;
993        }
994        if (!selection_data.get_data()) {
995            printf("selection_data.get_data() == NULL\n");
996            return;
997        }
998    
999        gig::Instrument* src = *((gig::Instrument**) selection_data.get_data());
1000        if (!src || selection_data.get_length() != sizeof(gig::Instrument*)) {
1001            printf("!src\n");
1002            return;
1003        }
1004        printf("src=%d\n", src);
1005    
1006        gig::Instrument* dst = NULL;
1007        {
1008            Gtk::TreeModel::Path path = m_iconView.get_path_at_pos(x, y);
1009            if (!path) return;
1010    
1011            Gtk::TreeModel::iterator iter = m_refOrderModel->get_iter(path);
1012            if (!iter) return;
1013            Gtk::TreeModel::Row row = *iter;
1014            dst = row[m_orderColumns.m_col_instr];
1015        }
1016        if (!dst) {
1017            printf("!dst\n");
1018            return;
1019        }
1020    
1021        printf("dragdrop received src='%s' dst='%s'\n", src->pInfo->Name.c_str(), dst->pInfo->Name.c_str());
1022    
1023        // swap the two items
1024        typedef Gtk::TreeModel::Children Children;
1025        Children children = m_refOrderModel->children();
1026        Children::iterator itSrc, itDst;
1027        int i = 0, iSrc = -1, iDst = -1;
1028        for (Children::iterator iter = children.begin();
1029             iter != children.end(); ++iter, ++i)
1030        {
1031            Gtk::TreeModel::Row row = *iter;
1032            if (row[m_orderColumns.m_col_instr] == src) {
1033                itSrc = iter;
1034                iSrc  = i;
1035            } else if (row[m_orderColumns.m_col_instr] == dst) {
1036                itDst = iter;
1037                iDst  = i;
1038            }
1039        }
1040        if (itSrc && itDst) {
1041            // swap elements
1042            m_refOrderModel->iter_swap(itSrc, itDst);
1043            // update markup
1044            Gtk::TreeModel::Row rowSrc = *itSrc;
1045            Gtk::TreeModel::Row rowDst = *itDst;
1046            {
1047                Glib::ustring name = rowSrc[m_orderColumns.m_col_name];
1048                Glib::ustring markup =
1049                    "<span foreground='black' background='white'>" + ToString(iDst+1) + ".</span>\n<span foreground='green' background='white'>" + name + "</span>";
1050                rowSrc[m_orderColumns.m_col_markup] = markup;
1051            }
1052            {
1053                Glib::ustring name = rowDst[m_orderColumns.m_col_name];
1054                Glib::ustring markup =
1055                    "<span foreground='black' background='white'>" + ToString(iSrc+1) + ".</span>\n<span foreground='green' background='white'>" + name + "</span>";
1056                rowDst[m_orderColumns.m_col_markup] = markup;
1057            }
1058        }
1059    }
1060    
1061    void CombineInstrumentsDialog::setSelectedInstruments(const std::set<int>& instrumentIndeces) {
1062        typedef Gtk::TreeModel::Children Children;
1063        Children children = m_refTreeModel->children();
1064        for (Children::iterator iter = children.begin();
1065             iter != children.end(); ++iter)
1066        {
1067            Gtk::TreeModel::Row row = *iter;
1068            int index = row[m_columns.m_col_index];
1069            if (instrumentIndeces.count(index))
1070                m_treeView.get_selection()->select(iter);
1071        }
1072    }
1073    
1074  void CombineInstrumentsDialog::combineSelectedInstruments() {  void CombineInstrumentsDialog::combineSelectedInstruments() {
1075      std::vector<gig::Instrument*> instruments;      std::vector<gig::Instrument*> instruments;
1076      std::vector<Gtk::TreeModel::Path> v = m_treeView.get_selection()->get_selected_rows();      {
1077      for (uint i = 0; i < v.size(); ++i) {          typedef Gtk::TreeModel::Children Children;
1078          Gtk::TreeModel::iterator it = m_refTreeModel->get_iter(v[i]);          int i = 0;
1079          Gtk::TreeModel::Row row = *it;          Children selection = m_refOrderModel->children();
1080          Glib::ustring name = row[m_columns.m_col_name];          for (Children::iterator it = selection.begin();
1081          gig::Instrument* instrument = row[m_columns.m_col_instr];               it != selection.end(); ++it, ++i)
1082          #if DEBUG_COMBINE_INSTRUMENTS          {
1083          printf("Selection '%s' 0x%lx\n\n", name.c_str(), int64_t((void*)instrument));              Gtk::TreeModel::Row row = *it;
1084          #endif              Glib::ustring name = row[m_orderColumns.m_col_name];
1085          instruments.push_back(instrument);              gig::Instrument* instrument = row[m_orderColumns.m_col_instr];
1086                #if DEBUG_COMBINE_INSTRUMENTS
1087                printf("Selection %d. '%s' %p\n\n", (i+1), name.c_str(), instrument));
1088                #endif
1089                instruments.push_back(instrument);
1090            }
1091      }      }
1092    
1093      g_warnings.clear();      g_warnings.clear();
# Line 931  void CombineInstrumentsDialog::combineSe Line 1104  void CombineInstrumentsDialog::combineSe
1104              mainDimension = static_cast<gig::dimension_t>(iTypeID);              mainDimension = static_cast<gig::dimension_t>(iTypeID);
1105          }          }
1106    
1107          // now start the actual cobination task ...          // now start the actual combination task ...
1108          combineInstruments(instruments, m_gig, m_newCombinedInstrument, mainDimension);          combineInstruments(instruments, m_gig, m_newCombinedInstrument, mainDimension);
1109      } catch (RIFF::Exception e) {;      } catch (RIFF::Exception e) {;
1110          Gtk::MessageDialog msg(*this, e.Message, false, Gtk::MESSAGE_ERROR);          Gtk::MessageDialog msg(*this, e.Message, false, Gtk::MESSAGE_ERROR);
# Line 971  void CombineInstrumentsDialog::combineSe Line 1144  void CombineInstrumentsDialog::combineSe
1144  void CombineInstrumentsDialog::onSelectionChanged() {  void CombineInstrumentsDialog::onSelectionChanged() {
1145      std::vector<Gtk::TreeModel::Path> v = m_treeView.get_selection()->get_selected_rows();      std::vector<Gtk::TreeModel::Path> v = m_treeView.get_selection()->get_selected_rows();
1146      m_OKButton.set_sensitive(v.size() >= 2);      m_OKButton.set_sensitive(v.size() >= 2);
1147    
1148        typedef Gtk::TreeModel::Children Children;
1149    
1150        // update horizontal selection list (icon view) ...
1151    
1152        // remove items which are not part of the new selection anymore
1153        {
1154            Children allOrdered = m_refOrderModel->children();
1155            for (Children::iterator itOrder = allOrdered.begin();
1156                 itOrder != allOrdered.end(); ++itOrder)
1157            {
1158                Gtk::TreeModel::Row rowOrder = *itOrder;
1159                gig::Instrument* instr = rowOrder[m_orderColumns.m_col_instr];
1160                for (uint i = 0; i < v.size(); ++i) {
1161                    Gtk::TreeModel::iterator itSel = m_refTreeModel->get_iter(v[i]);
1162                    Gtk::TreeModel::Row rowSel = *itSel;
1163                    if (rowSel[m_columns.m_col_instr] == instr)
1164                        goto nextOrderedItem;
1165                }
1166                goto removeOrderedItem;
1167            nextOrderedItem:
1168                continue;
1169            removeOrderedItem:
1170                m_refOrderModel->erase(itOrder);
1171            }
1172        }
1173    
1174        // add items newly added to the selection
1175        for (uint i = 0; i < v.size(); ++i) {
1176            Gtk::TreeModel::iterator itSel = m_refTreeModel->get_iter(v[i]);
1177            Gtk::TreeModel::Row rowSel = *itSel;
1178            gig::Instrument* instr = rowSel[m_columns.m_col_instr];
1179            Children allOrdered = m_refOrderModel->children();
1180            for (Children::iterator itOrder = allOrdered.begin();
1181                 itOrder != allOrdered.end(); ++itOrder)
1182            {
1183                Gtk::TreeModel::Row rowOrder = *itOrder;
1184                if (rowOrder[m_orderColumns.m_col_instr] == instr)
1185                    goto nextSelectionItem;
1186            }
1187            goto addNewSelectionItem;
1188        nextSelectionItem:
1189            continue;
1190        addNewSelectionItem:
1191            Glib::ustring name = gig_to_utf8(instr->pInfo->Name);
1192            Gtk::TreeModel::iterator iterOrder = m_refOrderModel->append();
1193            Gtk::TreeModel::Row rowOrder = *iterOrder;
1194            rowOrder[m_orderColumns.m_col_name] = name;
1195            rowOrder[m_orderColumns.m_col_instr] = instr;
1196        }
1197    
1198        // update markup
1199        {
1200            int i = 0;
1201            Children allOrdered = m_refOrderModel->children();
1202            for (Children::iterator itOrder = allOrdered.begin();
1203                 itOrder != allOrdered.end(); ++itOrder, ++i)
1204            {
1205                Gtk::TreeModel::Row rowOrder = *itOrder;
1206                Glib::ustring name = rowOrder[m_orderColumns.m_col_name];
1207                Glib::ustring markup =
1208                    "<span foreground='black' background='white'>" + ToString(i+1) + ".</span>\n<span foreground='green' background='white'>" + name + "</span>";
1209                rowOrder[m_orderColumns.m_col_markup] = markup;
1210            }
1211        }
1212  }  }
1213    
1214  bool CombineInstrumentsDialog::fileWasChanged() const {  bool CombineInstrumentsDialog::fileWasChanged() const {
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