Add support for scripted meta-templates.
[ardour.git] / gtk2_ardour / ardour_ui.cc
index 9c1777acdb89d89d40390fd326173828de46ef73..0748d418c269a17aea0ad7253ea5c957815e21cb 100644 (file)
 #include <glib.h>
 #include "pbd/gstdio_compat.h"
 
-#include <gtkmm/messagedialog.h>
 #include <gtkmm/accelmap.h>
+#include <gtkmm/messagedialog.h>
 #include <gtkmm/stock.h>
+#include <gtkmm/uimanager.h>
 
 #include "pbd/error.h"
 #include "pbd/basename.h"
 #include "gtkmm2ext/bindings.h"
 #include "gtkmm2ext/gtk_ui.h"
 #include "gtkmm2ext/utils.h"
-#include "gtkmm2ext/click_box.h"
-#include "gtkmm2ext/fastmeter.h"
-#include "gtkmm2ext/popup.h"
 #include "gtkmm2ext/window_title.h"
 
+#include "widgets/fastmeter.h"
+#include "widgets/prompter.h"
+
 #include "ardour/ardour.h"
 #include "ardour/audio_backend.h"
 #include "ardour/audio_track.h"
@@ -163,7 +164,6 @@ typedef uint64_t microseconds_t;
 #include "opts.h"
 #include "pingback.h"
 #include "processor_box.h"
-#include "prompter.h"
 #include "public_editor.h"
 #include "rc_option_editor.h"
 #include "route_time_axis.h"
@@ -177,6 +177,7 @@ typedef uint64_t microseconds_t;
 #include "speaker_dialog.h"
 #include "splash.h"
 #include "startup.h"
+#include "template_dialog.h"
 #include "time_axis_view_item.h"
 #include "time_info_box.h"
 #include "timers.h"
@@ -192,6 +193,7 @@ using namespace ARDOUR;
 using namespace ARDOUR_UI_UTILS;
 using namespace PBD;
 using namespace Gtkmm2ext;
+using namespace ArdourWidgets;
 using namespace Gtk;
 using namespace std;
 using namespace Editing;
@@ -296,8 +298,8 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[], const char* localedir)
        , solo_alert_button (_("Solo"))
        , feedback_alert_button (_("Feedback"))
        , error_alert_button ( ArdourButton::just_led_default_elements )
-       , editor_meter(0)
        , editor_meter_peak_display()
+       , editor_meter(0)
        , _suspend_editor_meter_callbacks (false)
        , _numpad_locate_happening (false)
        , _session_is_new (false)
@@ -865,7 +867,7 @@ ARDOUR_UI::~ARDOUR_UI ()
                delete gui_object_state; gui_object_state = 0;
                delete main_window_visibility;
                FastMeter::flush_pattern_cache ();
-               PixFader::flush_pattern_cache ();
+               ArdourFader::flush_pattern_cache ();
        }
 
 #ifndef NDEBUG
@@ -2764,6 +2766,33 @@ ARDOUR_UI::save_session_as ()
                return;
        }
 
+       if (_session->dirty()) {
+               vector<string> actions;
+               actions.push_back (_("Abort save-as"));
+               actions.push_back (_("Don't save now, just save-as"));
+               actions.push_back (_("Save it first"));
+               switch (ask_about_saving_session(actions)) {
+                       case -1:
+                               return;
+                               break;
+                       case 1:
+                               if (save_state_canfail ("")) {
+                                       MessageDialog msg (_main_window,
+                                                       string_compose (_("\
+%1 was unable to save your session.\n\n\
+If you still wish to proceeed, please use the\n\n\
+\"Don't save now\" option."), PROGRAM_NAME));
+                                       pop_back_splash(msg);
+                                       msg.run ();
+                                       return;
+                               }
+                               // no break
+                       case 0:
+                               _session->remove_pending_capture_state ();
+                               break;
+               }
+       }
+
        if (!save_as_dialog) {
                save_as_dialog = new SaveAsDialog;
        }
@@ -2878,13 +2907,16 @@ ARDOUR_UI::quick_snapshot_session (bool switch_to_it)
                time (&n);
                localtime_r (&n, &local_time);
                strftime (timebuf, sizeof(timebuf), "%FT%H.%M.%S", &local_time);
+               if (switch_to_it && _session->dirty ()) {
+                       save_state_canfail ("");
+               }
 
                save_state (timebuf, switch_to_it);
 }
 
 
 bool
-ARDOUR_UI::process_snapshot_session_prompter (ArdourPrompter& prompter, bool switch_to_it)
+ARDOUR_UI::process_snapshot_session_prompter (Prompter& prompter, bool switch_to_it)
 {
        string snapname;
 
@@ -2930,8 +2962,34 @@ ARDOUR_UI::process_snapshot_session_prompter (ArdourPrompter& prompter, bool swi
 void
 ARDOUR_UI::snapshot_session (bool switch_to_it)
 {
-       ArdourPrompter prompter (true);
+       if (switch_to_it && _session->dirty()) {
+               vector<string> actions;
+               actions.push_back (_("Abort saving snapshot"));
+               actions.push_back (_("Don't save now, just snapshot"));
+               actions.push_back (_("Save it first"));
+               switch (ask_about_saving_session(actions)) {
+                       case -1:
+                               return;
+                               break;
+                       case 1:
+                               if (save_state_canfail ("")) {
+                                       MessageDialog msg (_main_window,
+                                                       string_compose (_("\
+%1 was unable to save your session.\n\n\
+If you still wish to proceeed, please use the\n\n\
+\"Don't save now\" option."), PROGRAM_NAME));
+                                       pop_back_splash(msg);
+                                       msg.run ();
+                                       return;
+                               }
+                               // no break
+                       case 0:
+                               _session->remove_pending_capture_state ();
+                               break;
+               }
+       }
 
+       Prompter prompter (true);
        prompter.set_name ("Prompter");
        prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
        if (switch_to_it) {
@@ -2975,7 +3033,7 @@ ARDOUR_UI::rename_session ()
                return;
        }
 
-       ArdourPrompter prompter (true);
+       Prompter prompter (true);
        string name;
 
        prompter.set_name ("Prompter");
@@ -3117,7 +3175,7 @@ ARDOUR_UI::transport_rec_enable_blink (bool onoff)
 }
 
 bool
-ARDOUR_UI::process_save_template_prompter (ArdourPrompter& prompter)
+ARDOUR_UI::process_save_template_prompter (Prompter& prompter)
 {
        string name;
 
@@ -3146,7 +3204,7 @@ ARDOUR_UI::process_save_template_prompter (ArdourPrompter& prompter)
 void
 ARDOUR_UI::save_template ()
 {
-       ArdourPrompter prompter (true);
+       Prompter prompter (true);
 
        if (!check_audioengine (_main_window)) {
                return;
@@ -3172,6 +3230,12 @@ ARDOUR_UI::save_template ()
        }
 }
 
+void ARDOUR_UI::manage_templates ()
+{
+       TemplateDialog td;
+       td.run();
+}
+
 void
 ARDOUR_UI::edit_metadata ()
 {
@@ -3419,6 +3483,7 @@ ARDOUR_UI::get_session_parameters (bool quit_on_cancel, bool should_be_new, stri
                                        // user quits from the main 'Session Setup' dialog (i.e. reaching this
                                        // point does NOT indicate an abnormal termination). Therefore, let's
                                        // behave gracefully (i.e. let's do some cleanup) before we call exit()
+                                       assert (!_session);
                                        ARDOUR::cleanup ();
                                        pthread_cancel_all ();
 
@@ -3547,7 +3612,12 @@ ARDOUR_UI::get_session_parameters (bool quit_on_cancel, bool should_be_new, stri
                        _session_is_new = true;
                }
 
-               if (likely_new && template_name.empty()) {
+               if (!template_name.empty() && template_name.substr (0, 11) == "urn:ardour:") {
+
+                       ret = build_session_from_dialog (session_dialog, session_path, session_name);
+                       meta_session_setup (template_name.substr (11));
+
+               } else if (likely_new && template_name.empty()) {
 
                        ret = build_session_from_dialog (session_dialog, session_path, session_name);
 
@@ -3760,6 +3830,13 @@ ARDOUR_UI::load_session (const std::string& path, const std::string& snap_name,
 #endif
        retval = 0;
 
+       if (!mix_template.empty ()) {
+               /* if mix_template is given, assume this is a new session */
+               string metascript = Glib::build_filename (mix_template, "template.lua");
+               meta_session_setup (metascript);
+       }
+
+
   out:
        /* For successful session load the splash is hidden by ARDOUR_UI::first_idle,
         * which is queued by set_session().
@@ -3850,6 +3927,34 @@ ARDOUR_UI::build_session (const std::string& path, const std::string& snap_name,
        return 0;
 }
 
+void
+ARDOUR_UI::meta_session_setup (const std::string& script_path)
+{
+       if (!Glib::file_test (script_path, Glib::FILE_TEST_EXISTS | Glib::FILE_TEST_IS_REGULAR)) {
+               return;
+       }
+
+       LuaState lua;
+       lua.Print.connect (&LuaInstance::_lua_print);
+       lua.sandbox (true);
+
+       lua_State* L = lua.getState();
+       LuaInstance::register_classes (L);
+       LuaBindings::set_session (L, _session);
+       luabridge::push <PublicEditor *> (L, &PublicEditor::instance());
+       lua_setglobal (L, "Editor");
+
+       lua.do_command ("function ardour () end");
+       lua.do_file (script_path);
+
+       try {
+               luabridge::LuaRef fn = luabridge::getGlobal (L, "session_setup");
+               if (fn.isFunction()) {
+                       fn ();
+               }
+       } catch (luabridge::LuaException const& e) { }
+}
+
 void
 ARDOUR_UI::launch_chat ()
 {