From a8d3424cf91afde899fe4a2abe4002139af8ca04 Mon Sep 17 00:00:00 2001
From: YPozdnyakov <YPozdnyakov@wavesglobal.com>
Date: Wed, 3 Dec 2014 18:22:30 +0200
Subject: [PATCH] [Summary]: add Recent Session menuitems

---
 gtk2_ardour/ardour_ui.cc            | 86 +++++++++++++++++++++++++++++
 gtk2_ardour/ardour_ui.h             | 14 +++++
 gtk2_ardour/ardour_ui_ed.cc         | 56 +++++++++++++++++--
 gtk2_ardour/editor.cc               |  4 ++
 gtk2_ardour/session_dialog.logic.cc |  1 +
 gtk2_ardour/trackslive.menus.in     | 12 ++++
 6 files changed, 169 insertions(+), 4 deletions(-)

diff --git a/gtk2_ardour/ardour_ui.cc b/gtk2_ardour/ardour_ui.cc
index 970e6cf1a0..c393dc279b 100644
--- a/gtk2_ardour/ardour_ui.cc
+++ b/gtk2_ardour/ardour_ui.cc
@@ -1416,6 +1416,92 @@ ARDOUR_UI::open_recent_session ()
 	}
 }
 
+void
+ARDOUR_UI::get_recent_session_names_and_paths(std::vector<std::string>& session_names,std::vector<std::string>& session_paths)
+{
+    ARDOUR::RecentSessions rs;
+    ARDOUR::read_recent_sessions (rs);
+    
+    /* after reading we should check that    */
+    /* recent_session is still existing      */
+    
+    int i=0;
+    for (ARDOUR::RecentSessions::iterator it = rs.begin();
+         (i < MAX_RECENT_SESSION_COUNTS) && (it != rs.end());
+         ++it)
+    {
+        std::vector<std::string> state_file_paths;
+        
+        // now get available states for this session
+        
+        get_state_files_in_directory ((*it).second, state_file_paths);
+        
+        // vector<const gchar*> item;
+        string dirname = (*it).second;
+        
+        /* remove any trailing / */
+        if (dirname[dirname.length()-1] == '/') {
+            dirname = dirname.substr (0, dirname.length()-1);
+        }
+        
+        /* check whether session still exists */
+        if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
+            /* session doesn't exist */
+            continue;
+        }
+        
+        /* now get available states for this session */
+        
+        vector<string> states;
+        states = Session::possible_states (dirname);
+        
+        if (states.empty()) {
+            /* no state file? */
+            continue;
+        }
+        
+        std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
+        
+        if (state_file_names.empty()) {
+            continue;
+        }
+        
+        session_paths.push_back(Glib::build_filename((*it).second,state_file_names.front() + statefile_suffix) );
+        session_names.push_back(state_file_names.front());
+        //std::cout<<"state_file_names.front()= "<<state_file_names.front()<<std::endl;
+        
+        ++i;
+    }
+    
+        
+}
+
+
+void
+ARDOUR_UI::open_recent_session_from_menuitem(unsigned int num_of_recent_session)
+{
+    std::string cur_recent_session_path=recent_session_full_paths[num_of_recent_session];
+    //std::cout<<"ARDOUR_UI::open_recent_session_from_menuitem: "<<cur_recent_session_path<<std::endl;
+    if (cur_recent_session_path== "")
+        return;
+    
+    //check that cur_recent_session_path is still existing
+    if ( !Glib::file_test (cur_recent_session_path, Glib::FileTest (G_FILE_TEST_EXISTS)) )
+    {
+        WavesMessageDialog session_deleted ("",string_compose (_("There is no existing session at \"%1\""), cur_recent_session_path.c_str() ),WavesMessageDialog::BUTTON_OK);
+        session_deleted.run ();
+        return ;
+    }
+    
+    string path, name;
+    bool isnew;
+    if (ARDOUR::find_session (cur_recent_session_path, path, name, isnew) == 0) {
+        _session_is_new = isnew;
+        load_session (path, name);
+    }
+}
+
+
 bool
 ARDOUR_UI::check_audioengine ()
 {
diff --git a/gtk2_ardour/ardour_ui.h b/gtk2_ardour/ardour_ui.h
index d6d6cb3d05..64db0eec62 100644
--- a/gtk2_ardour/ardour_ui.h
+++ b/gtk2_ardour/ardour_ui.h
@@ -260,6 +260,7 @@ class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr
     void update_bit_depth_button ();
     void update_sample_rate_dropdown ();
     void update_frame_rate_button ();
+    void update_recent_session_menuitems();
 
     PBD::ScopedConnectionList update_connections_to_toolbar_buttons;
     
@@ -571,6 +572,9 @@ class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr
 		    return ARDOUR::cmp_nocase(a.first, b.first) == -1;
 	    }
 	};
+    
+    /* opening recent sessions from menuitems */
+    void open_recent_session_from_menuitem (unsigned int);
 
 	/* menu bar and associated stuff */
 
@@ -821,6 +825,16 @@ class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr
     Timecode::TimecodeFormat _timecode_format;
     
     PBD::ScopedConnection connection_with_session_config;
+
+    //get names and paths of recent sessions
+    void get_recent_session_names_and_paths(std::vector<std::string>& session_names,std::vector<std::string>& session_paths);
+    
+    //recent session menuitem id
+    const std::string recent_session_menuitem_id="recent-session-";
+  
+    //full path to recent sessions
+    std::vector<std::string> recent_session_full_paths;
+    
 };
 
 #endif /* __ardour_gui_h__ */
diff --git a/gtk2_ardour/ardour_ui_ed.cc b/gtk2_ardour/ardour_ui_ed.cc
index fb2770cd1b..91fcab722e 100644
--- a/gtk2_ardour/ardour_ui_ed.cc
+++ b/gtk2_ardour/ardour_ui_ed.cc
@@ -447,6 +447,47 @@ ARDOUR_UI::update_frame_rate_button ()
     _frame_rate_button->set_text (timecode_format_string);
 }
 
+void
+ARDOUR_UI::update_recent_session_menuitems ()
+{
+    std::vector<std::string> recent_session_names;
+    recent_session_full_paths.clear();
+    get_recent_session_names_and_paths(recent_session_names,recent_session_full_paths);
+ 
+    
+    int i;
+    
+    for(i=0;i<recent_session_names.size();++i){
+       Glib::RefPtr<Action> act;
+       
+        std::string label=string_compose( ("%1%2"), recent_session_menuitem_id.c_str(),i ) ;
+        act=ActionManager::get_action_from_name(X_(label.c_str()));
+        
+        // set label for existing recent session menuitem
+        act->set_label(X_(recent_session_names[i].c_str()));
+        
+        /*
+        act->set_visible(true);
+        std::cout<<"i= "<<i<<" visible="<<act->get_visible()<<std::endl;
+        */
+    }
+    
+    //hide empty recent_session_menuitems
+    for(;i<MAX_RECENT_SESSION_COUNTS;++i){
+        Glib::RefPtr<Action> act;
+        std::string label=recent_session_menuitem_id+string_compose ("%1", i);
+        act=ActionManager::get_action_from_name(X_(label.c_str()));
+        
+        act->set_label(X_(""));
+        recent_session_full_paths.push_back("");
+        
+        //act->set_visible(false);
+        
+        
+    }
+
+}
+
 void
 ARDOUR_UI::install_actions ()
 {
@@ -456,7 +497,8 @@ ARDOUR_UI::install_actions ()
 
 	/* menus + submenus that need action items */
 
-	ActionManager::register_action (main_menu_actions, X_("Session"), _("File"));
+	act=ActionManager::register_action (main_menu_actions, X_("Session"), _("File"));
+    ActionManager::session_sensitive_actions.push_back (act);
 	act = ActionManager::register_action (main_actions, X_("Cleanup"), _("CleanUp"));
 	ActionManager::session_sensitive_actions.push_back (act);
 	ActionManager::register_action (main_menu_actions, X_("Sync"), _("Sync"));
@@ -481,7 +523,14 @@ ARDOUR_UI::install_actions ()
 	act = ActionManager::register_action (main_actions, X_("New"), _("New"),  hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::get_session_parameters), false, true, "")));
 
 	ActionManager::register_action (main_actions, X_("Open"), _("Open"),  sigc::mem_fun(*this, &ARDOUR_UI::open_session));
-	ActionManager::register_action (main_actions, X_("Recent"), _("Recent Sessions"),  sigc::mem_fun(*this, &ARDOUR_UI::open_recent_session));
+	ActionManager::register_action (main_actions, X_("Recent"), _("Recent"),  sigc::mem_fun(*this, &ARDOUR_UI::open_recent_session));
+    /* register act for recent_session_menuitems */
+    for(int i=0;i<MAX_RECENT_SESSION_COUNTS;++i){
+        std::string label=string_compose( ("%1%2"), recent_session_menuitem_id.c_str(),i ) ;
+         ActionManager::register_action (main_actions, X_(label.c_str()), _(""),  sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::open_recent_session_from_menuitem), i));
+    }
+    
+    
 	act = ActionManager::register_action (main_actions, X_("Close"), _("Close"),  sigc::mem_fun(*this, &ARDOUR_UI::close_session));
 	ActionManager::session_sensitive_actions.push_back (act);
 
@@ -553,8 +602,7 @@ ARDOUR_UI::install_actions ()
     act = ActionManager::register_action (main_actions, X_("ShowUnused"), _("Show Unused"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::open_dead_folder));
     //ActionManager::session_sensitive_actions.push_back (act);
     
-	ActionManager::write_sensitive_actions.push_back (act);
-
+    ActionManager::register_action (main_actions, X_("recent-sessions"), _("Recent Sessions"));
 	act = ActionManager::register_action (main_actions, X_("FlushWastebasket"), _("Flush Wastebasket"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::flush_trash));
 	ActionManager::write_sensitive_actions.push_back (act);
 	ActionManager::session_sensitive_actions.push_back (act);
diff --git a/gtk2_ardour/editor.cc b/gtk2_ardour/editor.cc
index d40b777e32..ca23829968 100644
--- a/gtk2_ardour/editor.cc
+++ b/gtk2_ardour/editor.cc
@@ -1527,6 +1527,10 @@ Editor::set_session (Session *t)
     _master_bus_ui->master_bus_set_visible ( set_master_bus_visible );
     
     _set_session_in_progress = false;
+    
+    /* it is neccessary to update recent session menuitems */
+    /* because new session could be created               */
+    ARDOUR_UI::instance()->update_recent_session_menuitems();
 }
 
 void
diff --git a/gtk2_ardour/session_dialog.logic.cc b/gtk2_ardour/session_dialog.logic.cc
index 0138cf1670..2fe97a693f 100644
--- a/gtk2_ardour/session_dialog.logic.cc
+++ b/gtk2_ardour/session_dialog.logic.cc
@@ -271,6 +271,7 @@ SessionDialog::redisplay_recent_sessions ()
 		++session_snapshot_count;
 	}
 
+    //ARDOUR_UI::instance()->update_recent_session_menuitems();
 	return session_snapshot_count;
 }
 
diff --git a/gtk2_ardour/trackslive.menus.in b/gtk2_ardour/trackslive.menus.in
index 36f9d26e50..4446a69122 100644
--- a/gtk2_ardour/trackslive.menus.in
+++ b/gtk2_ardour/trackslive.menus.in
@@ -20,6 +20,18 @@
       <menuitem action='SaveAs'/>
       <menuitem action='Close'/>
       <menuitem action='Recent'/>
+      <menu name='recent-sessions' action='recent-sessions'>
+        <menuitem action='recent-session-0'/>
+        <menuitem action='recent-session-1'/>
+        <menuitem action='recent-session-2'/>
+        <menuitem action='recent-session-3'/>
+        <menuitem action='recent-session-4'/>
+        <menuitem action='recent-session-5'/>
+        <menuitem action='recent-session-6'/>
+        <menuitem action='recent-session-7'/>
+        <menuitem action='recent-session-8'/>
+        <menuitem action='recent-session-9'/>
+      </menu>
       <separator/>
       <menuitem action='toggle-tracks-control-panel'/>
       <separator/>