added RCU handling of Session route list, and major use of shared_ptr<T> everywhere...
[ardour.git] / gtk2_ardour / plugin_selector.cc
index dee19256a79f9558a2a137f9451f08cb164b374a..a762a0b186ac282e527d7379fcb25669790380af 100644 (file)
@@ -21,9 +21,9 @@
 #include <lrdf.h>
 
 #include <gtkmm/table.h>
+#include <gtkmm/stock.h>
 #include <gtkmm/button.h>
 #include <gtkmm/notebook.h>
-#include <gtkmm/ctree.h>
 
 #include <ardour/plugin_manager.h>
 #include <ardour/plugin.h>
 #include "i18n.h"
 
 using namespace ARDOUR;
-
-static const gchar *i_titles[] = {
-       N_("Available LADSPA plugins"), 
-       N_("Type"),
-       N_("# Inputs"), 
-       N_("# Outputs"),
-       0
-};
-
-#ifdef VST_SUPPORT
-static const gchar *vst_titles[] = {
-       N_("Available VST plugins"), 
-       N_("# Inputs"), 
-       N_("# Outputs"),
-       0
-};
-#endif
-
-static const gchar *o_titles[] = {
-       N_("To be added"),
-       0
-};
+using namespace PBD;
+using namespace Gtk;
 
 PluginSelector::PluginSelector (PluginManager *mgr)
-       : ArdourDialog ("plugin selector"),
-         ladspa_display (_input_refiller, this, internationalize (i_titles), false, true),
-#ifdef VST_SUPPORT
-        vst_display (_vst_refiller, this, internationalize (vst_titles), false, true),
-#endif
-         o_selector (_output_refiller, this, internationalize (o_titles), false, true)
+       : ArdourDialog (_("ardour: plugins"), true, false)
 {
        set_position (Gtk::WIN_POS_MOUSE);
        set_name ("PluginSelectorWindow");
-       set_title (_("ardour: plugins"));
-       set_modal(true);
        add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
 
        manager = mgr;
@@ -78,73 +51,115 @@ PluginSelector::PluginSelector (PluginManager *mgr)
        o_selected_plug = -1;
        i_selected_plug = 0;
 
-       Gtk::Button *btn_add = manage(new Gtk::Button(_("Add")));
+       lmodel = Gtk::ListStore::create(lcols);
+       ladspa_display.set_model (lmodel);
+       ladspa_display.append_column (_("Available LADSPA Plugins"), lcols.name);
+       ladspa_display.append_column (_("Type"), lcols.type);
+       ladspa_display.append_column (_("# Inputs"),lcols.ins);
+       ladspa_display.append_column (_("# Outputs"), lcols.outs);
+       ladspa_display.set_headers_visible (true);
+       ladspa_display.set_reorderable (false);
+       lscroller.set_border_width(10);
+       lscroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
+       lscroller.add(ladspa_display);
+
+       amodel = Gtk::ListStore::create(acols);
+       added_list.set_model (amodel);
+       added_list.append_column (_("Plugins to be Connected to Insert"), acols.text);
+       added_list.set_headers_visible (true);
+       added_list.set_reorderable (false);
+
+       for (int i = 0; i <=3; i++) {
+               Gtk::TreeView::Column* column = ladspa_display.get_column(i);
+               column->set_sort_column(i);
+       }
+
+#ifdef VST_SUPPORT
+       vmodel = ListStore::create(vcols);
+       vst_display.set_model (vmodel);
+       vst_display.append_column (_("Available plugins"), vcols.name);
+       vst_display.append_column (_("# Inputs"), vcols.ins);
+       vst_display.append_column (_("# Outputs"), vcols.outs);
+       vst_display.set_headers_visible (true);
+       vst_display.set_reorderable (false);
+       vscroller.set_border_width(10);
+       vscroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
+       vscroller.add(vst_display);
+
+       for (int i = 0; i <=2; i++) {
+               Gtk::TreeView::Column* column = vst_display.get_column(i);
+               column->set_sort_column(i);
+       }
+#endif
+       ascroller.set_border_width(10);
+       ascroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
+       ascroller.add(added_list);
+       btn_add = manage(new Gtk::Button(Stock::ADD));
        ARDOUR_UI::instance()->tooltips().set_tip(*btn_add, _("Add a plugin to the effect list"));
-       Gtk::Button *btn_remove = manage(new Gtk::Button(_("Remove")));
+       btn_add->set_sensitive (false);
+       btn_remove = manage(new Gtk::Button(Stock::REMOVE));
+       btn_remove->set_sensitive (false);
        ARDOUR_UI::instance()->tooltips().set_tip(*btn_remove, _("Remove a plugin from the effect list"));
-       Gtk::Button *btn_ok = manage(new Gtk::Button(_("OK")));
-       Gtk::Button *btn_cancel = manage(new Gtk::Button(_("Cancel")));
-
-       Gtk::Button *btn_update = manage(new Gtk::Button(_("Update")));
+       Gtk::Button *btn_update = manage(new Gtk::Button(Stock::REFRESH));
        ARDOUR_UI::instance()->tooltips().set_tip(*btn_update, _("Update available plugins"));
 
-       btn_ok->set_name("PluginSelectorButton");
-       btn_cancel->set_name("PluginSelectorButton");
        btn_add->set_name("PluginSelectorButton");
        btn_remove->set_name("PluginSelectorButton");
-       
+
        Gtk::Table* table = manage(new Gtk::Table(7, 10));
        table->set_size_request(750, 500);
        table->attach(notebook, 0, 7, 0, 5);
 
-       table->attach(*btn_add, 1, 2, 5, 6, Gtk::FILL, 0, 5, 5);
-       table->attach(*btn_remove, 3, 4, 5, 6, Gtk::FILL, 0, 5, 5);
-       table->attach(*btn_update, 5, 6, 5, 6, Gtk::FILL, 0, 5, 5);
+       table->attach(*btn_add, 1, 2, 5, 6, Gtk::FILL, Gtk::FILL, 5, 5);
+       table->attach(*btn_remove, 3, 4, 5, 6, Gtk::FILL, Gtk::FILL, 5, 5);
+       table->attach(*btn_update, 5, 6, 5, 6, Gtk::FILL, Gtk::FILL, 5, 5);
+
+       table->attach(ascroller, 0, 7, 7, 9);
 
-       table->attach(o_selector, 0, 7, 7, 9);
-       table->attach(*btn_ok, 1, 3, 9, 10, Gtk::FILL, 0, 5, 5);
-       table->attach(*btn_cancel, 3, 4, 9, 10, Gtk::FILL, 0, 5, 5);
-       add (*table);
+       add_button (Stock::CANCEL, RESPONSE_CANCEL);
+       add_button (Stock::CONNECT, RESPONSE_APPLY);
+       set_default_response (RESPONSE_APPLY);
+       set_response_sensitive (RESPONSE_APPLY, false);
+       get_vbox()->pack_start (*table);
 
        using namespace Gtk::Notebook_Helpers;
-       notebook.pages().push_back (TabElem (ladspa_display, _("LADSPA")));
+       notebook.pages().push_back (TabElem (lscroller, _("LADSPA")));
 #ifdef VST_SUPPORT
        if (Config->get_use_vst()) {
-               notebook.pages().push_back (TabElem (vst_display, _("VST")));
+               notebook.pages().push_back (TabElem (vscroller, _("VST")));
        }
 #endif
 
        table->set_name("PluginSelectorTable");
-       //ladspa_display.set_name("PluginSelectorDisplay");
-       ladspa_display.clist().set_name("PluginSelectorList");
-       o_selector.clist().set_name("PluginSelectorList");
-       
-       ladspa_display.clist().column_titles_active();
-       ladspa_display.clist().column(0).set_auto_resize (false);
-       ladspa_display.clist().column(0).set_width(470);
-
-       ladspa_display.clist().column(1).set_auto_resize (true);
-       o_selector.clist().column(0).set_auto_resize (true);
+       ladspa_display.set_name("PluginSelectorDisplay");
+       //ladspa_display.set_name("PluginSelectorList");
+       added_list.set_name("PluginSelectorList");
 
-       ladspa_display.selection_made.connect (mem_fun(*this, &PluginSelector::i_plugin_selected));
-       ladspa_display.choice_made.connect(mem_fun(*this, &PluginSelector::i_plugin_chosen));
-       ladspa_display.clist().click_column.connect(bind (mem_fun(*this, &PluginSelector::column_clicked), ladspa_display.clist().gobj()));
+       ladspa_display.signal_button_press_event().connect_notify (mem_fun(*this, &PluginSelector::row_clicked));
 #ifdef VST_SUPPORT
        if (Config->get_use_vst()) {
-               vst_display.selection_made.connect (mem_fun(*this, &PluginSelector::i_plugin_selected));
-               vst_display.choice_made.connect(mem_fun(*this, &PluginSelector::i_plugin_chosen));
-               vst_display.clist().click_column.connect(bind (mem_fun(*this, &PluginSelector::column_clicked), vst_display.clist().gobj()));
+               vst_display.signal_button_press_event().connect_notify (mem_fun(*this, &PluginSelector::row_clicked));
+               vst_display.get_selection()->signal_changed().connect (mem_fun(*this, &PluginSelector::vst_display_selection_changed));
        }
 #endif
-       o_selector.selection_made.connect(mem_fun(*this, &PluginSelector::o_plugin_selected));
-       o_selector.choice_made.connect(mem_fun(*this,&PluginSelector::o_plugin_chosen));
-       btn_update-.signal_clicked().connect (mem_fun(*this, &PluginSelector::btn_update_clicked));
-       btn_add->clicked.connect(mem_fun(*this, &PluginSelector::btn_add_clicked));
-       btn_remove->clicked.connect(mem_fun(*this, &PluginSelector::btn_remove_clicked));
-       btn_ok->clicked.connect(mem_fun(*this, &PluginSelector::btn_ok_clicked));
-       btn_cancel->clicked.connect(mem_fun(*this,&PluginSelector::btn_cancel_clicked));
-       delete_event.connect (mem_fun(*this, &PluginSelector::wm_close));
+       
+       btn_update->signal_clicked().connect (mem_fun(*this, &PluginSelector::btn_update_clicked));
+       btn_add->signal_clicked().connect(mem_fun(*this, &PluginSelector::btn_add_clicked));
+       btn_remove->signal_clicked().connect(mem_fun(*this, &PluginSelector::btn_remove_clicked));
+       ladspa_display.get_selection()->signal_changed().connect (mem_fun(*this, &PluginSelector::ladspa_display_selection_changed));
+       added_list.get_selection()->signal_changed().connect (mem_fun(*this, &PluginSelector::added_list_selection_changed));
+
+       input_refiller ();
+#ifdef VST_SUPPORT
+       vst_refiller ();
+#endif
+}
 
+void
+PluginSelector::row_clicked(GdkEventButton* event)
+{
+       if (event->type == GDK_2BUTTON_PRESS)
+               btn_add_clicked();
 }
 
 void
@@ -160,15 +175,9 @@ PluginSelector::set_session (Session* s)
 }
 
 void
-PluginSelector::_input_refiller (Gtk::CList &list, void *arg)
-{
-       ((PluginSelector *) arg)->input_refiller (list);
-}
-
-void
-PluginSelector::_output_refiller (Gtk::CList &list, void *arg)
+PluginSelector::_input_refiller (void *arg)
 {
-       ((PluginSelector *) arg)->output_refiller (list);
+       ((PluginSelector *) arg)->input_refiller ();
 }
 
 int compare(const void *left, const void *right)
@@ -177,242 +186,196 @@ int compare(const void *left, const void *right)
 }
 
 void
-PluginSelector::input_refiller (Gtk::CList &clist)
+PluginSelector::input_refiller ()
 {
-       const gchar *rowdata[4];
        guint row;
        list<PluginInfo *> &plugs = manager->ladspa_plugin_info ();
        list<PluginInfo *>::iterator i;
        char ibuf[16], obuf[16];
-       
+       lmodel->clear();
+#ifdef VST_SUPPORT
+       vmodel->clear();
+#endif
        // Insert into GTK list
        for (row = 0, i=plugs.begin(); i != plugs.end(); ++i, ++row) {
-               rowdata[0] = (*i)->name.c_str();
-               rowdata[1] = (*i)->category.c_str();
-
                snprintf (ibuf, sizeof(ibuf)-1, "%d", (*i)->n_inputs);
                snprintf (obuf, sizeof(obuf)-1, "%d", (*i)->n_outputs);         
-               rowdata[2] = ibuf;
-               rowdata[3] = obuf;
                
-               clist.insert_row (row, rowdata);
-               clist.rows().back().set_data (*i);
+               Gtk::TreeModel::Row newrow = *(lmodel->append());
+               newrow[lcols.name] = (*i)->name.c_str();
+               newrow[lcols.type] = (*i)->category.c_str();
+               newrow[lcols.ins] = ibuf;
+               newrow[lcols.outs] = obuf;
+               newrow[lcols.plugin] = *i;
        }
 
-       clist.set_sort_column (0);
-       clist.sort ();
+       lmodel->set_sort_column (0, Gtk::SORT_ASCENDING);
 }
 
 #ifdef VST_SUPPORT
 
 void
-PluginSelector::_vst_refiller (Gtk::CList &list, void *arg)
+PluginSelector::_vst_refiller (void *arg)
 {
-       ((PluginSelector *) arg)->vst_refiller (list);
+       ((PluginSelector *) arg)->vst_refiller ();
 }
 
 void
-PluginSelector::vst_refiller (Gtk::CList &clist)
+PluginSelector::vst_refiller ()
 {
-       const gchar *rowdata[3];
        guint row;
        list<PluginInfo *> &plugs = manager->vst_plugin_info ();
        list<PluginInfo *>::iterator i;
        char ibuf[16], obuf[16];
        
-       if (!Config->get_use_vst()) {
-               return;
-       }
-
        // Insert into GTK list
-
-       for (row = 0, i = plugs.begin(); i != plugs.end(); ++i, ++row) {
-               rowdata[0] = (*i)->name.c_str();
+       for (row = 0, i=plugs.begin(); i != plugs.end(); ++i, ++row) {
 
                snprintf (ibuf, sizeof(ibuf)-1, "%d", (*i)->n_inputs);
                snprintf (obuf, sizeof(obuf)-1, "%d", (*i)->n_outputs);         
-               rowdata[1] = ibuf;
-               rowdata[2] = obuf;
                
-               clist.insert_row (row, rowdata);
-               clist.rows().back().set_data (*i);
+               Gtk::TreeModel::Row newrow = *(vmodel->append());
+               newrow[vcols.name] = (*i)->name.c_str();
+               newrow[vcols.ins] = ibuf;
+               newrow[vcols.outs] = obuf;
+               newrow[vcols.plugin] = *i;
        }
-
-       clist.set_sort_column (0);
-       clist.sort ();
+       vmodel->set_sort_column (0, Gtk::SORT_ASCENDING);
 }
 #endif
 
 void
-PluginSelector::output_refiller (Gtk::CList &clist)
+PluginSelector::use_plugin (PluginInfo* pi)
 {
-       const gchar *rowdata[2];
-       guint row;
-       list<PluginInfo*>::iterator i;
-       
-       // Insert into GTK list
+       list<PluginInfo *>::iterator i;
+
+       if (pi == 0 || session == 0) {
+               return;
+       }
 
-       for (row = 0, i = added_plugins.begin(); i != added_plugins.end(); ++i, ++row){
-               rowdata[0] = (*i)->name.c_str();
-               clist.insert_row (row, rowdata);
-               clist.rows().back().set_data (*i);
+       boost::shared_ptr<Plugin> plugin = manager->load (*session, pi);
+
+       if (plugin) {
+               PluginCreated (plugin);
        }
 }
 
 void
-PluginSelector::i_plugin_chosen (Gtkmm2ext::Selector *selector,
-                                Gtkmm2ext::SelectionResult *res)
+PluginSelector::btn_add_clicked()
 {
-       if (res) {
-               // get text for name column (0)
-               i_selected_plug = static_cast<PluginInfo*> (selector->clist().row(res->row).get_data());
-               //i_selected_plug = *res->text;
+       bool vst = notebook.get_current_page(); // 0 = LADSPA, 1 = VST
+       std::string name;
+       ARDOUR::PluginInfo *pi;
+       Gtk::TreeModel::Row newrow = *(amodel->append());
+       
+       if (vst) {
+#ifdef VST_SUPPORT
+               Gtk::TreeModel::Row row = *(vst_display.get_selection()->get_selected());
+               name = row[vcols.name];
+               pi = row[vcols.plugin];
+               added_plugins.push_back (row[vcols.plugin]);
+#endif
        } else {
-               i_selected_plug = 0;
+               Gtk::TreeModel::Row row = *(ladspa_display.get_selection()->get_selected());
+               name = row[lcols.name];
+               pi = row[lcols.plugin];
+               added_plugins.push_back (row[lcols.plugin]);
        }
-}
+       newrow[acols.text] = name;
+       newrow[acols.plugin] = pi;
 
-void
-PluginSelector::i_plugin_selected (Gtkmm2ext::Selector *selector,
-                                  Gtkmm2ext::SelectionResult *res)
-{
-       if (res) {
-               added_plugins.push_back (static_cast<PluginInfo*> (selector->clist().row(res->row).get_data()));
-               //added_plugins.push_back(*(res->text));
-               o_selector.rescan();
+       if (!amodel->children().empty()) {
+         set_response_sensitive (RESPONSE_APPLY, true);
        }
 }
 
 void
-PluginSelector::o_plugin_chosen (Gtkmm2ext::Selector *selector,
-                             Gtkmm2ext::SelectionResult *res)
+PluginSelector::btn_remove_clicked()
 {
-       if (res && res->text) {
-               o_selected_plug = res->row;
-       } else {
-               o_selected_plug = -1;
+       list<PluginInfo*>::iterator i;
+       Gtk::TreeModel::iterator iter = added_list.get_selection()->get_selected();
+       for (i = added_plugins.begin(); (*i) != (*iter)[acols.plugin]; ++i);
+
+       added_plugins.erase(i); 
+       amodel->erase(iter);
+       if (amodel->children().empty()) {
+         set_response_sensitive (RESPONSE_APPLY, false);
        }
 
+
 }
 
 void
-PluginSelector::o_plugin_selected (Gtkmm2ext::Selector *selector,
-                               Gtkmm2ext::SelectionResult *res)
+PluginSelector::btn_update_clicked()
 {
-       if(res && res->text){
-               gint row = 0;
-               list<PluginInfo*>::iterator i = added_plugins.begin();
-               while (row < res->row){
-                       i++;
-                       row++;
-               }
-               added_plugins.erase(i);
-               o_selector.rescan();
-               o_selected_plug = -1;
-       }
+       manager->refresh ();
+       input_refiller ();
+#ifdef VST_SUPPORT
+       vst_refiller ();
+#endif 
 }
 
+#ifdef VST_SUPPORT
 void
-PluginSelector::use_plugin (PluginInfo* pi)
+PluginSelector::vst_display_selection_changed()
 {
-       list<PluginInfo *>::iterator i;
-
-       if (pi == 0 || session == 0) {
-               return;
-       }
-
-       Plugin *plugin = manager->load (*session, pi);
-
-       if (plugin) {
-               PluginCreated (plugin);
-       }
+  if (vst_display.get_selection()->count_selected_rows() != 0) {
+    btn_add->set_sensitive (true);
+  } else {
+    btn_add->set_sensitive (false);
+  }
 }
+#endif
 
 void
-PluginSelector::btn_add_clicked()
+PluginSelector::ladspa_display_selection_changed()
 {
-       if (i_selected_plug) {
-               added_plugins.push_back (i_selected_plug);
-               o_selector.rescan();
-       }
+  if (ladspa_display.get_selection()->count_selected_rows() != 0) {
+    btn_add->set_sensitive (true);
+  } else {
+    btn_add->set_sensitive (false);
+  }
 }
 
 void
-PluginSelector::btn_remove_clicked()
+PluginSelector::added_list_selection_changed()
 {
-       if (o_selected_plug > -1){
-               gint row = 0;
-               list<PluginInfo*>::iterator i = added_plugins.begin();
-               while(row < o_selected_plug){
-                       i++;
-                       row++;
-               }
-               added_plugins.erase(i);
-               o_selector.rescan();
-               o_selected_plug = -1;
-       }
+  if (added_list.get_selection()->count_selected_rows() != 0) {
+    btn_remove->set_sensitive (true);
+  } else {
+    btn_remove->set_sensitive (false);
+  }
 }
 
-// Adds a plugin, and closes the window.
-void 
-PluginSelector::btn_ok_clicked()
+int
+PluginSelector::run ()
 {
-       using namespace Gtk::CList_Helpers;
-
+       ResponseType r;
        list<PluginInfo*>::iterator i;
 
-       for (i = added_plugins.begin(); i != added_plugins.end(); ++i){
-               use_plugin (*i);
-       }
+       r = (ResponseType) Dialog::run ();
 
-       hide();
-       added_plugins.clear();
-       o_selector.rescan();
-       i_selected_plug = 0;
-       o_selected_plug = -1;
+       switch (r) {
+       case RESPONSE_APPLY:
+               for (i = added_plugins.begin(); i != added_plugins.end(); ++i){
+                       use_plugin (*i);
+               }
+               break;
 
-       SelectionList s_list = ladspa_display.clist().selection();
-       SelectionList::iterator s = s_list.begin();
-       if (s != s_list.end()) {
-               (*s).unselect();
+       default:
+               break;
        }
 
-#ifdef VST_SUPPORT
-       SelectionList v_list = vst_display.clist().selection();
-       SelectionList::iterator v = v_list.begin();
-       if (v != v_list.end()) {
-               (*v).unselect();
-       }
-#endif
+       cleanup ();
+
+       return (int) r;
 }
 
 void
-PluginSelector::btn_cancel_clicked()
+PluginSelector::cleanup ()
 {
        hide();
        added_plugins.clear();
-       o_selector.rescan();
-       i_selected_plug = 0;
-       o_selected_plug = -1;
-}
-
-void
-PluginSelector::btn_update_clicked()
-{
-       manager->refresh ();
-       ladspa_display.rescan ();
-}
-
-gint
-PluginSelector::wm_close(GdkEventAny* ev)
-{
-       btn_cancel_clicked();
-       return TRUE;
+       amodel->clear();
 }
 
-void
-PluginSelector::column_clicked (int column, GtkCList* clist)
-{
-       gtk_clist_set_sort_column (clist, column);
-       gtk_clist_sort (clist);
-}