Patch from jdavisp3 to fix bug #1841.
[ardour.git] / gtk2_ardour / plugin_selector.cc
index 9171815bcdb3bdcfe3324f7cc101b4cec7657904..0b96adf6822272f15b3eded606c00951c32a44a3 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000 Paul Davis 
+    Copyright (C) 2000-2006 Paul Davis 
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
 #include <cstdio>
 #include <lrdf.h>
 
+#include <algorithm>
+
 #include <gtkmm/table.h>
 #include <gtkmm/stock.h>
 #include <gtkmm/button.h>
 #include <gtkmm/notebook.h>
 
+#include <gtkmm2ext/utils.h>
+
+#include <pbd/convert.h>
+
 #include <ardour/plugin_manager.h>
 #include <ardour/plugin.h>
 #include <ardour/configuration.h>
 #include "i18n.h"
 
 using namespace ARDOUR;
+using namespace PBD;
 using namespace Gtk;
+using namespace std;
+
+static const char* _filter_mode_strings[] = {
+       N_("Name contains"),
+       N_("Type contains"),
+       N_("Author contains"),
+       N_("Library contains"),
+       0
+};
 
 PluginSelector::PluginSelector (PluginManager *mgr)
-       : ArdourDialog (_("ardour: plugins"), true, false)
+       : ArdourDialog (_("ardour: plugins"), true, false),
+         filter_button (Stock::CLEAR)
 {
        set_position (Gtk::WIN_POS_MOUSE);
        set_name ("PluginSelectorWindow");
@@ -47,8 +64,8 @@ PluginSelector::PluginSelector (PluginManager *mgr)
 
        manager = mgr;
        session = 0;
-       o_selected_plug = -1;
-       i_selected_plug = 0;
+       
+       current_selection = ARDOUR::LADSPA;
 
        lmodel = Gtk::ListStore::create(lcols);
        ladspa_display.set_model (lmodel);
@@ -57,6 +74,7 @@ PluginSelector::PluginSelector (PluginManager *mgr)
        ladspa_display.append_column (_("# Inputs"),lcols.ins);
        ladspa_display.append_column (_("# Outputs"), lcols.outs);
        ladspa_display.set_headers_visible (true);
+       ladspa_display.set_headers_clickable (true);
        ladspa_display.set_reorderable (false);
        lscroller.set_border_width(10);
        lscroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
@@ -64,7 +82,7 @@ PluginSelector::PluginSelector (PluginManager *mgr)
 
        amodel = Gtk::ListStore::create(acols);
        added_list.set_model (amodel);
-       added_list.append_column (_("Plugins to be Connected to Insert"), acols.text);
+       added_list.append_column (_("Plugins to be connected"), acols.text);
        added_list.set_headers_visible (true);
        added_list.set_reorderable (false);
 
@@ -80,6 +98,7 @@ PluginSelector::PluginSelector (PluginManager *mgr)
        vst_display.append_column (_("# Inputs"), vcols.ins);
        vst_display.append_column (_("# Outputs"), vcols.outs);
        vst_display.set_headers_visible (true);
+       vst_display.set_headers_clickable (true);
        vst_display.set_reorderable (false);
        vscroller.set_border_width(10);
        vscroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
@@ -90,12 +109,34 @@ PluginSelector::PluginSelector (PluginManager *mgr)
                column->set_sort_column(i);
        }
 #endif
+
+#ifdef HAVE_AUDIOUNIT
+       aumodel = ListStore::create(aucols);
+       au_display.set_model (aumodel);
+       au_display.append_column (_("Available plugins"), aucols.name);
+       au_display.append_column (_("# Inputs"), aucols.ins);
+       au_display.append_column (_("# Outputs"), aucols.outs);
+       au_display.set_headers_visible (true);
+       au_display.set_headers_clickable (true);
+       au_display.set_reorderable (false);
+       auscroller.set_border_width(10);
+       auscroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
+       auscroller.add(au_display);
+
+       for (int i = 0; i <=2; i++) {
+               Gtk::TreeView::Column* column = au_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);
-       Gtk::Button *btn_add = manage(new Gtk::Button(Stock::ADD));
+       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(Stock::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_update = manage(new Gtk::Button(Stock::REFRESH));
        ARDOUR_UI::instance()->tooltips().set_tip(*btn_update, _("Update available plugins"));
@@ -103,47 +144,130 @@ PluginSelector::PluginSelector (PluginManager *mgr)
        btn_add->set_name("PluginSelectorButton");
        btn_remove->set_name("PluginSelectorButton");
 
-       Gtk::Table* table = manage(new Gtk::Table(7, 10));
+       Gtk::Table* table = manage(new Gtk::Table(7, 11));
        table->set_size_request(750, 500);
        table->attach(notebook, 0, 7, 0, 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);
+       HBox* filter_box = manage (new HBox);
+
+       vector<string> filter_strings = I18N (_filter_mode_strings);
+       Gtkmm2ext::set_popdown_strings (filter_mode, filter_strings);
+       filter_mode.set_active_text (filter_strings.front());
+
+       filter_box->pack_start (filter_mode, false, false);
+       filter_box->pack_start (filter_entry, true, true);
+       filter_box->pack_start (filter_button, false, false);
+
+       filter_entry.signal_changed().connect (mem_fun (*this, &PluginSelector::filter_entry_changed));
+       filter_button.signal_clicked().connect (mem_fun (*this, &PluginSelector::filter_button_clicked));
+       filter_mode.signal_changed().connect (mem_fun (*this, &PluginSelector::filter_mode_changed));
+
+       filter_box->show ();
+       filter_mode.show ();
+       filter_entry.show ();
+       filter_button.show ();
+
+       table->attach (*filter_box, 0, 7, 5, 6, FILL|EXPAND, FILL, 5, 5);
+
+       table->attach(*btn_add, 1, 2, 6, 7, FILL, FILL, 5, 5); 
+       table->attach(*btn_remove, 3, 4, 6, 7, FILL, FILL, 5, 5);
+       table->attach(*btn_update, 5, 6, 6, 7, FILL, FILL, 5, 5);
 
-       table->attach(ascroller, 0, 7, 7, 9);
+       table->attach(ascroller, 0, 7, 8, 10);
 
        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 tab order must be the same in here as in set_correct_focus()
+       using namespace Notebook_Helpers;
        notebook.pages().push_back (TabElem (lscroller, _("LADSPA")));
+
 #ifdef VST_SUPPORT
        if (Config->get_use_vst()) {
                notebook.pages().push_back (TabElem (vscroller, _("VST")));
        }
 #endif
 
+#ifdef HAVE_AUDIOUNIT
+       notebook.pages().push_back (TabElem (auscroller, _("AudioUnit")));
+#endif
+
        table->set_name("PluginSelectorTable");
        ladspa_display.set_name("PluginSelectorDisplay");
        //ladspa_display.set_name("PluginSelectorList");
        added_list.set_name("PluginSelectorList");
 
        ladspa_display.signal_button_press_event().connect_notify (mem_fun(*this, &PluginSelector::row_clicked));
+       ladspa_display.get_selection()->signal_changed().connect (mem_fun(*this, &PluginSelector::ladspa_display_selection_changed));
+       ladspa_display.grab_focus();
+       
 #ifdef VST_SUPPORT
        if (Config->get_use_vst()) {
                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
-       
+
+#ifdef HAVE_AUDIOUNIT
+       au_display.signal_button_press_event().connect_notify (mem_fun(*this, &PluginSelector::row_clicked));
+       au_display.get_selection()->signal_changed().connect (mem_fun(*this, &PluginSelector::au_display_selection_changed));
+#endif
+
        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));
+       added_list.get_selection()->signal_changed().connect (mem_fun(*this, &PluginSelector::added_list_selection_changed));
+
+       ladspa_refiller ();
+       
+#ifdef VST_SUPPORT
+       vst_refiller ();
+#endif
+
+#ifdef HAVE_AUDIOUNIT
+       au_refiller ();
+#endif
+
+       signal_show().connect (mem_fun (*this, &PluginSelector::set_correct_focus));
+}
 
-       input_refiller ();
+/**
+ * Makes sure keyboard focus is always in the plugin list
+ * of the selected notebook tab.
+ **/
+void
+PluginSelector::set_correct_focus()
+{
+       int cp = notebook.get_current_page();
+
+       if (cp == 0) {
+               ladspa_display.grab_focus();
+               return;
+       }
+
+#ifdef VST_SUPPORT
+       if (Config->get_use_vst()) {
+               cp--;
+       
+               if (cp == 0) {
+                       vst_display.grab_focus();
+                       return;
+               }
+       }
+#endif
+
+#ifdef HAVE_AUDIOUNIT
+       cp--;
+
+       if (cp == 0) {
+               au_display.grab_focus();
+               return;
+       }
+#endif
 }
 
 void
@@ -161,90 +285,176 @@ PluginSelector::set_session (Session* s)
        session = s;
 
        if (session) {
-               session->going_away.connect (bind (mem_fun(*this, &PluginSelector::set_session), static_cast<Session*> (0)));
+               session->GoingAway.connect (bind (mem_fun(*this, &PluginSelector::set_session), static_cast<Session*> (0)));
        }
 }
 
-void
-PluginSelector::_input_refiller (void *arg)
+bool
+PluginSelector::show_this_plugin (PluginInfoPtr& info, const std::string& filterstr)
 {
-       ((PluginSelector *) arg)->input_refiller ();
+       std::string compstr;
+       std::string mode = filter_mode.get_active_text ();
+
+       if (!filterstr.empty()) {
+               
+               if (mode == _("Name contains")) {
+                       compstr = info->name;
+               } else if (mode == _("Type contains")) {
+                       compstr = info->category;
+               } else if (mode == _("Author contains")) {
+                       compstr = info->creator;
+               } else if (mode == _("Library contains")) {
+                       compstr = info->path;
+               }
+               
+               transform (compstr.begin(), compstr.end(), compstr.begin(), ::toupper);
+
+               if (compstr.find (filterstr) != string::npos) {
+                       return true;
+               } else {
+                       return false;
+               }
+               
+       }
+
+       return true;
 }
 
-int compare(const void *left, const void *right)
+void
+PluginSelector::setup_filter_string (string& filterstr)
 {
-  return strcmp(*((char**)left), *((char**)right));
-}
+       filterstr = filter_entry.get_text ();
+       transform (filterstr.begin(), filterstr.end(), filterstr.begin(), ::toupper);
+}      
 
 void
-PluginSelector::input_refiller ()
+PluginSelector::ladspa_refiller ()
 {
        guint row;
-       list<PluginInfo *> &plugs = manager->ladspa_plugin_info ();
-       list<PluginInfo *>::iterator i;
+       PluginInfoList &plugs = manager->ladspa_plugin_info ();
+       PluginInfoList::iterator i;
        char ibuf[16], obuf[16];
+
        lmodel->clear();
-#ifdef VST_SUPPORT
-       vmodel->clear();
-#endif
-       // Insert into GTK list
+
+       std::string filterstr;
+       setup_filter_string (filterstr);
+       
        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);         
-               
-               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;
+               if (show_this_plugin (*i, filterstr)) {
+                       snprintf (ibuf, sizeof(ibuf)-1, "%u", (*i)->n_inputs.n_total());
+                       snprintf (obuf, sizeof(obuf)-1, "%u", (*i)->n_outputs.n_total());               
+
+                       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;
+               }
        }
 
-       lmodel->set_sort_column (0, Gtk::SORT_ASCENDING);
+       lmodel->set_sort_column (0, SORT_ASCENDING);
 }
 
 #ifdef VST_SUPPORT
 
 void
-PluginSelector::_vst_refiller (void *arg)
+PluginSelector::vst_refiller ()
 {
-       ((PluginSelector *) arg)->vst_refiller ();
+       guint row;
+       PluginInfoList &plugs = manager->vst_plugin_info ();
+       PluginInfoList::iterator i;
+       char ibuf[16], obuf[16];
+       vmodel->clear();
+       
+       std::string filterstr;
+       setup_filter_string (filterstr);
+       
+       for (row = 0, i=plugs.begin(); i != plugs.end(); ++i, ++row) {
+
+               if (show_this_plugin (*i, filterstr)) {
+                       snprintf (ibuf, sizeof(ibuf)-1, "%d", (*i)->n_inputs);
+                       snprintf (obuf, sizeof(obuf)-1, "%d", (*i)->n_outputs);         
+                       
+                       TreeModel::Row newrow = *(vmodel->append());
+                       newrow[vcols.name] = (*i)->name.c_str();
+                       newrow[vcols.ins] = ibuf;
+                       newrow[vcols.outs] = obuf;
+                       newrow[vcols.plugin] = *i;
+               }
+       }
+       vmodel->set_sort_column (0, SORT_ASCENDING);
 }
 
 void
-PluginSelector::vst_refiller ()
+PluginSelector::vst_display_selection_changed()
+{
+       if (vst_display.get_selection()->count_selected_rows() != 0) {
+               btn_add->set_sensitive (true);
+       } else {
+               btn_add->set_sensitive (false);
+       }
+
+       current_selection = ARDOUR::VST;
+}
+
+#endif //VST_SUPPORT
+
+#ifdef HAVE_AUDIOUNIT
+
+void
+PluginSelector::au_refiller ()
 {
        guint row;
-       list<PluginInfo *> &plugs = manager->vst_plugin_info ();
-       list<PluginInfo *>::iterator i;
+       PluginInfoList plugs (AUPluginInfo::discover ());
+       PluginInfoList::iterator i;
        char ibuf[16], obuf[16];
+       aumodel->clear();
+       
+       std::string filterstr;
+       setup_filter_string (filterstr);
        
-       // Insert into GTK list
        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);         
-               
-               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;
+               if (show_this_plugin (*i, filterstr)) {
+
+                       snprintf (ibuf, sizeof(ibuf)-1, "%d", (*i)->n_inputs);
+                       snprintf (obuf, sizeof(obuf)-1, "%d", (*i)->n_outputs);         
+                       
+                       TreeModel::Row newrow = *(aumodel->append());
+                       newrow[aucols.name] = (*i)->name.c_str();
+                       newrow[aucols.ins] = ibuf;
+                       newrow[aucols.outs] = obuf;
+                       newrow[aucols.plugin] = *i;
+               }
        }
-       vmodel->set_sort_column (0, Gtk::SORT_ASCENDING);
+
+       aumodel->set_sort_column (0, SORT_ASCENDING);
 }
-#endif
 
 void
-PluginSelector::use_plugin (PluginInfo* pi)
+PluginSelector::au_display_selection_changed()
 {
-       list<PluginInfo *>::iterator i;
+       if (au_display.get_selection()->count_selected_rows() != 0) {
+               btn_add->set_sensitive (true);
+       } else {
+               btn_add->set_sensitive (false);
+       }
+       
+       current_selection = ARDOUR::AudioUnit;
+}
+
+#endif //HAVE_AUDIOUNIT
 
-       if (pi == 0 || session == 0) {
+void
+PluginSelector::use_plugin (PluginInfoPtr pi)
+{
+       if (session == 0) {
                return;
        }
 
-       Plugin *plugin = manager->load (*session, pi);
+       PluginPtr plugin = pi->load (*session);
 
        if (plugin) {
                PluginCreated (plugin);
@@ -254,58 +464,109 @@ PluginSelector::use_plugin (PluginInfo* pi)
 void
 PluginSelector::btn_add_clicked()
 {
-       bool vst = notebook.get_current_page(); // 0 = LADSPA, 1 = VST
        std::string name;
-       ARDOUR::PluginInfo *pi;
-       Gtk::TreeModel::Row newrow = *(amodel->append());
+       PluginInfoPtr pi;
+       TreeModel::Row newrow = *(amodel->append());
        
-       if (vst) {
+       TreeModel::Row row;
+
+       switch (current_selection) {
+               case ARDOUR::LADSPA:
+                       row = *(ladspa_display.get_selection()->get_selected());
+                       name = row[lcols.name];
+                       pi = row[lcols.plugin];
+                       break;
+               case ARDOUR::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]);
+                       row = *(vst_display.get_selection()->get_selected());
+                       name = row[vcols.name];
+                       pi = row[vcols.plugin];
 #endif
-       } else {
-               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]);
+                       break;
+               case ARDOUR::AudioUnit:
+#ifdef HAVE_AUDIOUNIT
+                       row = *(au_display.get_selection()->get_selected());
+                       name = row[aucols.name];
+                       pi = row[aucols.plugin];
+#endif
+                       break;
+               default:
+                       error << "Programming error.  Unknown plugin selected." << endmsg;
+                       return;
        }
+
        newrow[acols.text] = name;
        newrow[acols.plugin] = pi;
+
+       if (!amodel->children().empty()) {
+               set_response_sensitive (RESPONSE_APPLY, true);
+       }
 }
 
 void
 PluginSelector::btn_remove_clicked()
 {
-       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); 
+       TreeModel::iterator iter = added_list.get_selection()->get_selected();
+       
        amodel->erase(iter);
+       if (amodel->children().empty()) {
+               set_response_sensitive (RESPONSE_APPLY, false);
+       }
 }
 
 void
 PluginSelector::btn_update_clicked()
 {
        manager->refresh ();
-       input_refiller ();
+       refill();
+}
+
+void
+PluginSelector::refill()
+{
+       ladspa_refiller ();
+#ifdef VST_SUPPORT
+       vst_refiller ();
+#endif 
+#ifdef HAVE_AUDIOUNIT
+       au_refiller ();
+#endif
+}
+
+void
+PluginSelector::ladspa_display_selection_changed()
+{
+       if (ladspa_display.get_selection()->count_selected_rows() != 0) {
+               btn_add->set_sensitive (true);
+       } else {
+               btn_add->set_sensitive (false);
+       }
+       
+       current_selection = ARDOUR::LADSPA;
+}
+
+void
+PluginSelector::added_list_selection_changed()
+{
+       if (added_list.get_selection()->count_selected_rows() != 0) {
+               btn_remove->set_sensitive (true);
+       } else {
+               btn_remove->set_sensitive (false);
+       }
 }
 
 int
 PluginSelector::run ()
 {
        ResponseType r;
-       list<PluginInfo*>::iterator i;
+       TreeModel::Children::iterator i;
 
        r = (ResponseType) Dialog::run ();
 
        switch (r) {
        case RESPONSE_APPLY:
-               for (i = added_plugins.begin(); i != added_plugins.end(); ++i){
-                       use_plugin (*i);
+               for (i = amodel->children().begin(); i != amodel->children().end(); ++i) {
+                       use_plugin ((*i)[acols.plugin]);
                }
                break;
 
@@ -322,7 +583,24 @@ void
 PluginSelector::cleanup ()
 {
        hide();
-       added_plugins.clear();
        amodel->clear();
 }
 
+void
+PluginSelector::filter_button_clicked ()
+{
+       filter_entry.set_text ("");
+}
+
+void
+PluginSelector::filter_entry_changed ()
+{
+       refill ();
+}
+
+void 
+PluginSelector::filter_mode_changed ()
+{
+       refill ();
+}
+