io_selector.cc done, connection_editor in progress but skipped
[ardour.git] / gtk2_ardour / io_selector.cc
index ae2a63e20278eb5cdc6656ac8c02839c535e70ee..9aec5be3190245bda5e7feb50fb5c27ae3694592 100644 (file)
@@ -44,6 +44,7 @@
 
 using namespace std;
 using namespace Gtk;
+using namespace Glib;
 using namespace sigc;
 using namespace ARDOUR;
 
@@ -76,8 +77,7 @@ IOSelectorWindow::IOSelectorWindow (Session& sess, IO& ior, bool input, bool can
 
        if (can_cancel) {
                button_box.pack_start (cancel_button);
-       }
-       else {
+       } else {
                cancel_button.hide();
        }
                
@@ -91,7 +91,7 @@ IOSelectorWindow::IOSelectorWindow (Session& sess, IO& ior, bool input, bool can
        rescan_button.signal_clicked().connect (mem_fun(*this, &IOSelectorWindow::rescan));
 
        set_title (title);
-       set_position (Gtk::WIN_POS_MOUSE);
+       set_position (WIN_POS_MOUSE);
        add (vbox);
 
        signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), reinterpret_cast<Window *> (this)));
@@ -121,12 +121,11 @@ IOSelectorWindow::accept ()
        hide ();
 }
 
-
-bool
-IOSelectorWindow::on_map (GdkEventAny *ev)
+void
+IOSelectorWindow::on_map ()
 {
        _selector.redisplay ();
-       return Window::on_map (ev);
+       Window::on_map ();
 }
 
 /*************************
@@ -173,8 +172,8 @@ IOSelector::IOSelector (Session& sess, IO& ior, bool input)
        port_display_scroller.set_border_width (0);
        port_display_scroller.set_size_request (-1, 170);
        port_display_scroller.add (port_box);
-       port_display_scroller.set_policy (Gtk::POLICY_NEVER,
-                                         Gtk::POLICY_AUTOMATIC);
+       port_display_scroller.set_policy (POLICY_NEVER,
+                                         POLICY_AUTOMATIC);
 
        port_button_box.set_spacing (5);
        port_button_box.set_border_width (5);
@@ -273,7 +272,6 @@ void
 IOSelector::rescan ()
 {
        using namespace Notebook_Helpers;
-       using namespace CList_Helpers;
 
        typedef std::map<string,vector<pair<string,string> > > PortMap;
        PortMap portmap;
@@ -282,7 +280,7 @@ IOSelector::rescan ()
        gint current_page;
        vector<string> rowdata;
 
-       current_page = notebook.get_current_page_num ();
+       current_page = notebook.get_current_page ();
        pages.clear ();
 
        /* get relevant current JACK ports */
@@ -293,13 +291,21 @@ IOSelector::rescan ()
                return;
        }
 
+       /* get relevant current JACK ports */
+
+       ports = session.engine().get_ports ("", JACK_DEFAULT_AUDIO_TYPE, for_input?JackPortIsOutput:JackPortIsInput);
+
+       if (ports == 0) {
+               return;
+       }
+
        /* find all the client names and group their ports into a list-by-client */
        
        for (int n = 0; ports[n]; ++n) {
 
                pair<string,vector<pair<string,string> > > newpair;
                pair<string,string> strpair;
-               std::pair<PortMap::iterator,bool> result;
+               pair<PortMap::iterator,bool> result;
 
                string str = ports[n];
                string::size_type pos;
@@ -310,12 +316,6 @@ IOSelector::rescan ()
                newpair.first = str.substr (0, pos); 
                portname = str.substr (pos+1);
 
-               /* this may or may not succeed at actually inserting. 
-                  we don't care, however: we just want an iterator
-                  that gives us either the inserted element or
-                  the existing one with the same name.
-               */
-
                result = portmap.insert (newpair);
 
                strpair.first = portname;
@@ -329,37 +329,41 @@ IOSelector::rescan ()
        for (i = portmap.begin(); i != portmap.end(); ++i) {
                
                Box *client_box = manage (new VBox);
-               Gtk::CList *client_port_display = manage (new Gtk::CList (1));
+               TreeView *display = manage (new TreeView);
+               RefPtr<ListStore> model = ListStore::create (port_display_columns);
                ScrolledWindow *scroller = manage (new ScrolledWindow);
 
-               scroller->add (*client_port_display);
-               scroller->set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
-
-               client_box->pack_start (*scroller);
-
-               client_port_display->set_selection_mode (Gtk::SELECTION_BROWSE);
-               client_port_display->set_name ("IOSelectorList");
+               display->set_model (model);
+               display->append_column (X_("notvisible"), port_display_columns.displayed_name);
+               display->set_headers_visible (false);
+               display->get_selection()->set_mode (SELECTION_SINGLE);
+               display->set_name ("IOSelectorList");
 
                for (vector<pair<string,string> >::iterator s = i->second.begin(); s != i->second.end(); ++s) {
                        
-                       rowdata.clear ();
-                       rowdata.push_back (s->first);
-                       client_port_display->rows().push_back (rowdata);
-                       client_port_display->rows().back().set_data (g_strdup (s->second.c_str()), free);
-               }
+                       TreeModel::Row row = *(model->append ());
 
-               client_port_display->columns_autosize ();
-               client_port_display->select_row.connect (bind (mem_fun(*this, &IOSelector::port_selection_handler), client_port_display));
+                       row[port_display_columns.displayed_name] = s->first;
+                       row[port_display_columns.full_name] = s->second;
+               }
 
+               display->get_selection()->signal_changed().connect 
+                       (bind (mem_fun(*this, &IOSelector::port_selection_changed), display));
+               
                Label *tab_label = manage (new Label);
 
                tab_label->set_name ("IOSelectorNotebookTab");
                tab_label->set_text ((*i).first);
 
+               scroller->add (*display);
+               scroller->set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
+
+               client_box->pack_start (*scroller);
+
                pages.push_back (TabElem (*client_box, *tab_label));
        }
 
-       notebook.set_page (current_page);
+       notebook.set_current_page (current_page);
        notebook.signal_show().connect (bind (mem_fun (notebook, &Notebook::set_current_page), current_page));
        selector_box.show_all ();
 }      
@@ -367,9 +371,8 @@ IOSelector::rescan ()
 void
 IOSelector::display_ports ()
 {
-       CList *clist = 0;
-       CList *firstclist = 0;
-       CList *selected_port_list = 0;
+       TreeView *firsttview = 0;
+       TreeView *selected_port_tview = 0;
 
        {
                LockMonitor lm (port_display_lock, __LINE__, __FILE__);
@@ -382,9 +385,9 @@ IOSelector::display_ports ()
                        limit = io.n_outputs();
                }
 
-               for (slist<CList *>::iterator i = port_displays.begin(); i != port_displays.end(); ) {
+               for (slist<TreeView *>::iterator i = port_displays.begin(); i != port_displays.end(); ) {
                
-                       slist<CList *>::iterator tmp;
+                       slist<TreeView *>::iterator tmp;
 
                        tmp = i;
                        ++tmp;
@@ -396,107 +399,95 @@ IOSelector::display_ports ()
                        i = tmp;
                } 
 
+
                for (uint32_t n = 0; n < limit; ++n) {
-                       const gchar *title[1];
+                       
+                       TreeView* tview;
+                       ScrolledWindow *scroller;
                        string really_short_name;
-
-                       if (for_input) {
-                               port = io.input (n);
-                       } else {
-                               port = io.output (n);
-                       }
-
+                       
                        /* we know there is '/' because we put it there */
 
                        really_short_name = port->short_name();
                        really_short_name = really_short_name.substr (really_short_name.find ('/') + 1);
 
-                       title[0] = really_short_name.c_str();
-                       clist = new CList (1, title);
-                       if (!firstclist) {
-                               firstclist = clist;
+                       tview = manage (new TreeView());
+                       RefPtr<ListStore> port_model = ListStore::create (port_display_columns);
+
+                       if (!firsttview) {
+                               firsttview = tview;
                        }
                        
-                       port_displays.insert (port_displays.end(), clist);
-                       port_box.pack_start (*clist);
-
-                       clist->set_data (_("port"), port);
-
-                       /* XXX THIS IS A DIGUSTING AND DIRTY HACK, FORCED UPON US BECAUSE
-                          GtkCList DOESN'T PROVIDE ANY WAY TO CONNECT TO BUTTON_PRESS_EVENTS
-                          FOR THE COLUMN TITLE BUTTON.
-                        */
-
-                       clist->column(0).get_widget();  // force the column title button to be created
-                       GtkButton *b = GTK_BUTTON(clist->gobj()->column[0].button); // no API to access this
-                       Gtk::Button *B = Glib::wrap (b); // make C++ signal handling easier.
+                       tview->set_model (port_model);
+                       tview->append_column (really_short_name, port_display_columns.displayed_name);
+                       tview->get_selection()->set_mode (SELECTION_SINGLE);
+                       tview->set_data ("port", port);
+                       tview->set_headers_visible (true);
+                       tview->set_name ("IOSelectorPortList");
+                       
+                       scroller = manage (new ScrolledWindow);
+                       
+                       scroller->add (*tview);
+                       scroller->set_policy (POLICY_NEVER, POLICY_AUTOMATIC);
+                       
+                       port_displays.insert (port_displays.end(), tview);
+                       port_box.pack_start (*scroller);
+                       
+                       scroller->set_size_request (-1, 75);
+                       
+                       /* now fill the clist with the current connections */
+                       
 
-                       clist->column_titles_show ();
-                       clist->column_titles_active ();
+                       const char **connections = port->get_connections ();
 
+                       if (connections) {
+                               for (uint32_t c = 0; connections[c]; ++c) {
+                                       TreeModel::Row row = *(port_model->append());
+                                       row[port_display_columns.displayed_name] = connections[c];
+                               }
+                       }
+                       
                        if (for_input) {
-
+                               
                                if (io.input_maximum() == 1) {
                                        selected_port = port;
-                                       selected_port_list = clist;
+                                       selected_port_tview = tview;
                                } else {
                                        if (port == selected_port) {
-                                               selected_port_list = clist;
+                                               selected_port_tview = tview;
                                        }
                                }
-                               
-                               B->signal_button_release_event().connect 
-                                       (bind (mem_fun(*this, &IOSelector::port_column_button_release), clist));
                        
                        } else {
 
                                if (io.output_maximum() == 1) {
                                        selected_port = port;
-                                       selected_port_list = clist;
+                                       selected_port_tview = tview;
                                } else {
                                        if (port == selected_port) {
-                                               selected_port_list = clist;
+                                               selected_port_tview = tview;
                                        }
                                }
-
-                               B->signal_button_release_event().connect 
-                                       (bind (mem_fun(*this, &IOSelector::port_column_button_release), clist));
                        }
 
-                       clist->set_name ("IOSelectorPortList");
-                       clist->set_selection_mode (Gtk::SELECTION_SINGLE);
-                       clist->set_shadow_type (Gtk::SHADOW_IN);
-                       clist->set_size_request (-1, 75);
-
-                       /* now fill the clist with the current connections */
-
-                       const char **connections = port->get_connections ();
-
-                       if (connections) {
-
-                               for (uint32_t c = 0; connections[c]; ++c) {
-                                       
-                                       const gchar *txt[1];
-                               
-                                       txt[0] = connections[c];
-
-                                       clist->rows().push_back (txt);
-                               }
+                       TreeViewColumn* col = tview->get_column (0);
+                       
+                       col->set_clickable (true);
 
-                               free (connections);
-                       }
+                       /* handle button events on the column header and within the treeview itself */
 
-                       clist->columns_autosize ();
-                       clist->signal_button_release_event().connect (bind (mem_fun(*this, &IOSelector::connection_click), clist));
+                       col->get_widget()->signal_button_release_event().connect (bind (mem_fun(*this, &IOSelector::port_column_button_release), tview));
+                       tview->signal_button_release_event().connect (bind (mem_fun(*this, &IOSelector::connection_button_release), tview));            
                }
 
                port_box.show_all ();
 
-               if (selected_port_list) {
-                       selected_port_list->click_column(0);
-                       selected_port_list->set_name ("IOSelectorPortListSelected");
-                       for (slist<CList *>::iterator i = port_displays.begin(); i != port_displays.end(); ++i) {
-                               if (*i != selected_port_list) {
+               if (selected_port_tview) {
+                       // GTK2FIX
+                       // selected_port_tview->click_column(0);
+                       selected_port_tview->set_name ("IOSelectorPortListSelected");
+                       for (slist<TreeView *>::iterator i = port_displays.begin(); i != port_displays.end(); ++i) {
+                               if (*i != selected_port_tview) {
                                        (*i)->set_name ("IOSelectorPortList");
                                        (*i)->queue_draw ();
                                }
@@ -507,26 +498,30 @@ IOSelector::display_ports ()
                }
        }
        
-       if (selected_port_list) {
-               select_clist (selected_port_list);
-       } else if (firstclist) {
+       if (selected_port_tview) {
+               select_treeview (selected_port_tview);
+       } else if (firsttview) {
                // select first
-               select_clist (firstclist);
+               select_treeview (firsttview);
        }
 }
 
 void
-IOSelector::port_selection_handler (gint row, gint col, GdkEvent *ev, Gtk::CList *clist)
+IOSelector::port_selection_changed (TreeView* treeview)
 {
-       using namespace CList_Helpers;
+       TreeModel::iterator i = treeview->get_selection()->get_selected();
        int status;
 
-       if (selected_port == 0) {
+       if (!i) {
                return;
        }
 
-       string other_port_name = (char *) clist->rows()[row].get_data();
+       if (selected_port == 0) {
+               return;
+       }
 
+       ustring other_port_name = (*i)[port_display_columns.full_name];
+       
        if (for_input) {
                if ((status = io.connect_input (selected_port, other_port_name, this)) == 0) {
                        Port *p = session.engine().get_port_by_name (other_port_name);
@@ -537,7 +532,7 @@ IOSelector::port_selection_handler (gint row, gint col, GdkEvent *ev, Gtk::CList
        }
 
        if (status == 0) {
-               select_next_clist ();
+               select_next_treeview ();
        }
 }
 
@@ -556,15 +551,12 @@ IOSelector::add_port ()
 
        if (for_input) {
 
-
                try {
-
                        io.add_input_port ("", this);
                }
 
                catch (AudioEngine::PortRegistrationFailure& err) {
-                       ArdourMessage msg (0,  X_("noport dialog"),
-                                          _("There are no more JACK ports available."));
+                       ArdourMessage msg (0,  X_("noport dialog"), _("There are no more JACK ports available."));
                }
 
                if (io.input_maximum() >= 0 && io.input_maximum() <= (int) io.n_inputs()) {
@@ -595,8 +587,9 @@ IOSelector::add_port ()
 void
 IOSelector::remove_port ()
 {
-       // always remove last port
        uint32_t nports;
+
+       // always remove last port
        
        if (for_input) {
                if ((nports = io.n_inputs()) > 0) {
@@ -625,19 +618,69 @@ IOSelector::remove_port_when_idle (Port *port)
 }
 
 gint
-IOSelector::port_column_button_release (GdkEventButton *event, CList *clist)
+IOSelector::connection_button_release (GdkEventButton *ev, TreeView *treeview)
 {
+       /* this handles button release on a port name row: i.e. a connection
+          between the named port and the port represented by the treeview.
+       */
+
+       TreeIter iter;
+       TreeModel::Path path;
+       TreeViewColumn* column;
+       int cellx;
+       int celly;
+
+       /* only handle button1 events here */
+
+       if (ev->button != 1) {
+               return false;
+       }
+
+       if (!(Keyboard::is_delete_event (ev))) {
+               return false;
+       }
+
+       if (!treeview->get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
+               return false;
+       }
+
+       if ((iter = treeview->get_model()->get_iter (path))) {
+
+               /* path is valid */
+               
+               ustring connected_port_name = (*iter)[port_display_columns.full_name];
+               Port *port = reinterpret_cast<Port *> (treeview->get_data (_("port")));
+               
+               if (for_input) {
+                       Port *p = session.engine().get_port_by_name (connected_port_name);
+                       p->disable_metering();
+                       io.disconnect_input (port, connected_port_name, this);
+               } else {
+                       io.disconnect_output (port, connected_port_name, this);
+               }
+       }
+
+       return true;
+}
+
+gint
+IOSelector::port_column_button_release (GdkEventButton *event, TreeView* treeview)
+{
+       /* this handles button release on the button at the top of a single-column
+          treeview (representing a port)
+       */
+
        if (Keyboard::is_delete_event (event)) {
                Port* port;
                {
                        LockMonitor lm (port_display_lock, __LINE__, __FILE__);
                        
-                       port = reinterpret_cast<Port *> (clist->get_data (_("port")));
+                       port = static_cast<Port *> (treeview->get_data (_("port")));
                        
                        if (port == selected_port) {
                                selected_port = 0;
-                               clist->set_name ("IOSelectorPortList");
-                               clist->queue_draw();
+                               treeview->set_name ("IOSelectorPortList");
+                               treeview->queue_draw();
                        }
                }
 
@@ -645,30 +688,30 @@ IOSelector::port_column_button_release (GdkEventButton *event, CList *clist)
                   for whom we are handling an event. not good.
                */
 
-               Glib::signal_idle().connect (bind (mem_fun(*this, &IOSelector::remove_port_when_idle), port));
+               signal_idle().connect (bind (mem_fun(*this, &IOSelector::remove_port_when_idle), port));
 
        } else {
-               select_clist(clist);
+               select_treeview (treeview);
        }
 
        return TRUE;
 }
 
 void
-IOSelector::select_next_clist ()
+IOSelector::select_next_treeview ()
 {
-       slist<CList*>::iterator next;
+       slist<TreeView*>::iterator next;
 
-       for (slist<CList *>::iterator i = port_displays.begin(); i != port_displays.end(); ++i) {
+       for (slist<TreeView *>::iterator i = port_displays.begin(); i != port_displays.end(); ++i) {
 
                if ((*i)->get_name() == "IOSelectorPortListSelected") {
 
                        ++i;
 
                        if (i == port_displays.end()) {
-                               select_clist (port_displays.front());
+                               select_treeview (port_displays.front());
                        } else {
-                               select_clist (*i);
+                               select_treeview (*i);
                        }
                        
                        break;
@@ -677,22 +720,23 @@ IOSelector::select_next_clist ()
 }
 
 void
-IOSelector::select_clist(Gtk::CList* clist)
+IOSelector::select_treeview (TreeView* tview)
 {
-       /* Gack. CList's don't respond visually to a change
+       /* Gack. TreeView's don't respond visually to a change
           in their state, so rename them to force a style
           switch.
        */
+
        LockMonitor lm (port_display_lock, __LINE__, __FILE__);
-       Port* port = reinterpret_cast<Port *> (clist->get_data (_("port")));
+       Port* port = reinterpret_cast<Port *> (tview->get_data (_("port")));
        
        if (port != selected_port) {
                selected_port = port;
                
-               clist->set_name ("IOSelectorPortListSelected");
+               tview->set_name ("IOSelectorPortListSelected");
                
-               for (slist<CList *>::iterator i = port_displays.begin(); i != port_displays.end(); ++i) {
-                       if (*i != clist) {
+               for (slist<TreeView*>::iterator i = port_displays.begin(); i != port_displays.end(); ++i) {
+                       if (*i != tview) {
                                (*i)->set_name ("IOSelectorPortList");
                                (*i)->queue_draw ();
                        }
@@ -701,39 +745,6 @@ IOSelector::select_clist(Gtk::CList* clist)
        }
 }
 
-gint
-IOSelector::connection_click (GdkEventButton *ev, CList *clist)
-{
-       gint row, col;
-
-       /* only handle button1 events here */
-
-       if (ev->button != 1) {
-               return FALSE;
-       }
-
-       if (clist->get_selection_info ((int)ev->x, (int)ev->y, &row, &col) == 0) {
-               return FALSE;
-       }
-
-       if (row < 0 || col < 0) {
-               return FALSE;
-       }
-
-       Port *port = reinterpret_cast<Port *> (clist->get_data (_("port")));
-       string connected_port_name = clist->cell(row,col).get_text ();
-
-       if (for_input) {
-               Port *p = session.engine().get_port_by_name (connected_port_name);
-               p->disable_metering();
-               io.disconnect_input (port, connected_port_name, this);
-       } else {
-               io.disconnect_output (port, connected_port_name, this);
-       }
-
-       return TRUE;
-}
-
 void
 IOSelector::redisplay ()
 {
@@ -827,11 +838,11 @@ PortInsertWindow::plugin_going_away (ARDOUR::Redirect* ignored)
        delete_when_idle (this);
 }
 
-gint
-PortInsertWindow::on_map (GdkEventAny *ev)
+void
+PortInsertWindow::on_map ()
 {
        _portinsertui.redisplay ();
-       return Window::on_map (ev);
+       Window::on_map ();
 }