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Sourcecode: ardour version File versions

new_session_dialog.cc

/*
    Copyright (C) 2005 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
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#include "i18n.h"
#include "new_session_dialog.h"

#include <ardour/recent_sessions.h>
#include <ardour/session.h>

#include <gtkmm/entry.h>
#include <gtkmm/filechooserbutton.h>
#include <gtkmm/spinbutton.h>
#include <gtkmm/checkbutton.h>
#include <gtkmm/radiobutton.h>
#include <gtkmm/filefilter.h>
#include <gtkmm/stock.h>
#include <gdkmm/cursor.h>

#include <gtkmm2ext/window_title.h>

using namespace Gtkmm2ext;

#include "opts.h"

NewSessionDialog::NewSessionDialog()
      : ArdourDialog ("session control")
{
      session_name_label = Gtk::manage(new class Gtk::Label(_("Name :")));
      m_name = Gtk::manage(new class Gtk::Entry());
      m_name->set_text(GTK_ARDOUR::session_name);

      chan_count_label_1 = Gtk::manage(new class Gtk::Label(_("channels")));
      chan_count_label_2 = Gtk::manage(new class Gtk::Label(_("channels")));
      chan_count_label_3 = Gtk::manage(new class Gtk::Label(_("channels")));
      chan_count_label_4 = Gtk::manage(new class Gtk::Label(_("channels")));

      chan_count_label_1->set_alignment(0,0.5);
      chan_count_label_1->set_padding(0,0);
      chan_count_label_1->set_line_wrap(false);

      chan_count_label_2->set_alignment(0,0.5);
      chan_count_label_2->set_padding(0,0);
      chan_count_label_2->set_line_wrap(false);

      chan_count_label_3->set_alignment(0,0.5);
      chan_count_label_3->set_padding(0,0);
      chan_count_label_3->set_line_wrap(false);

      chan_count_label_4->set_alignment(0,0.5);
      chan_count_label_4->set_padding(0,0);
      chan_count_label_4->set_line_wrap(false);

      bus_label = Gtk::manage(new class Gtk::Label(_("<b>Busses</b>")));
      input_label = Gtk::manage(new class Gtk::Label(_("<b>Inputs</b>")));
      output_label = Gtk::manage(new class Gtk::Label(_("<b>Outputs</b>")));

      session_location_label = Gtk::manage(new class Gtk::Label(_("Create Folder In :")));
      m_folder = Gtk::manage(new class Gtk::FileChooserButton(Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER));
      session_template_label = Gtk::manage(new class Gtk::Label(_("Template :")));
      m_template = Gtk::manage(new class Gtk::FileChooserButton());
      m_create_control_bus = Gtk::manage(new class Gtk::CheckButton(_("Create Monitor Bus")));
      
      Gtk::Adjustment *m_control_bus_channel_count_adj = Gtk::manage(new class Gtk::Adjustment(2, 0, 100, 1, 10, 10));
      m_control_bus_channel_count = Gtk::manage(new class Gtk::SpinButton(*m_control_bus_channel_count_adj, 1, 0));
      
      Gtk::Adjustment *m_master_bus_channel_count_adj = Gtk::manage(new class Gtk::Adjustment(2, 0, 100, 1, 10, 10));
      m_master_bus_channel_count = Gtk::manage(new class Gtk::SpinButton(*m_master_bus_channel_count_adj, 1, 0));
      m_create_master_bus = Gtk::manage(new class Gtk::CheckButton(_("Create Master Bus")));
      advanced_table = Gtk::manage(new class Gtk::Table(2, 2, true));
      m_connect_inputs = Gtk::manage(new class Gtk::CheckButton(_("Automatically Connect to Physical Inputs")));
      m_limit_input_ports = Gtk::manage(new class Gtk::CheckButton(_("Use only")));
      
      Gtk::Adjustment *m_input_limit_count_adj = Gtk::manage(new class Gtk::Adjustment(1, 0, 100, 1, 10, 10));
      m_input_limit_count = Gtk::manage(new class Gtk::SpinButton(*m_input_limit_count_adj, 1, 0));
      input_port_limit_hbox = Gtk::manage(new class Gtk::HBox(false, 0));
      input_port_vbox = Gtk::manage(new class Gtk::VBox(false, 0));
      input_table = Gtk::manage(new class Gtk::Table(2, 2, false));

      bus_frame = Gtk::manage(new class Gtk::Frame());
      bus_table = Gtk::manage (new Gtk::Table (2, 3, false));

      input_frame = Gtk::manage(new class Gtk::Frame());
      m_connect_outputs = Gtk::manage(new class Gtk::CheckButton(_("Automatically Connect Outputs")));
      m_limit_output_ports = Gtk::manage(new class Gtk::CheckButton(_("Use only")));
      
      Gtk::Adjustment *m_output_limit_count_adj = Gtk::manage(new class Gtk::Adjustment(1, 0, 100, 1, 10, 10));
      m_output_limit_count = Gtk::manage(new class Gtk::SpinButton(*m_output_limit_count_adj, 1, 0));
      output_port_limit_hbox = Gtk::manage(new class Gtk::HBox(false, 0));
      output_port_vbox = Gtk::manage(new class Gtk::VBox(false, 0));
      
      Gtk::RadioButton::Group _RadioBGroup_m_connect_outputs_to_master;
      m_connect_outputs_to_master = Gtk::manage(new class Gtk::RadioButton(_RadioBGroup_m_connect_outputs_to_master, _("... to Master Bus")));
      m_connect_outputs_to_physical = Gtk::manage(new class Gtk::RadioButton(_RadioBGroup_m_connect_outputs_to_master, _("... to Physical Outputs")));
      output_conn_vbox = Gtk::manage(new class Gtk::VBox(false, 0));
      output_vbox = Gtk::manage(new class Gtk::VBox(false, 0));

      output_frame = Gtk::manage(new class Gtk::Frame());
      advanced_vbox = Gtk::manage(new class Gtk::VBox(false, 0));
      advanced_label = Gtk::manage(new class Gtk::Label(_("Advanced Options")));
      advanced_expander = Gtk::manage(new class Gtk::Expander());
      new_session_table = Gtk::manage(new class Gtk::Table(2, 2, false));
      m_open_filechooser = Gtk::manage(new class Gtk::FileChooserButton());
      open_session_hbox = Gtk::manage(new class Gtk::HBox(false, 0));
      m_treeview = Gtk::manage(new class Gtk::TreeView());
      recent_scrolledwindow = Gtk::manage(new class Gtk::ScrolledWindow());

      recent_sesion_label = Gtk::manage(new class Gtk::Label(_("Recent:")));
      recent_frame = Gtk::manage(new class Gtk::Frame());
      open_session_vbox = Gtk::manage(new class Gtk::VBox(false, 0));
      m_notebook = Gtk::manage(new class Gtk::Notebook());
      session_name_label->set_alignment(0, 0.5);
      session_name_label->set_padding(6,0);
      session_name_label->set_line_wrap(false);
      session_name_label->set_selectable(false);
      m_name->set_editable(true);
      m_name->set_max_length(0);
      m_name->set_has_frame(true);
      m_name->set_activates_default(true);
      m_name->set_width_chars (40);
      session_location_label->set_alignment(0,0.5);
      session_location_label->set_padding(6,0);
      session_location_label->set_line_wrap(false);
      session_location_label->set_selectable(false);
      session_template_label->set_alignment(0,0.5);
      session_template_label->set_padding(6,0);
      session_template_label->set_line_wrap(false);
      session_template_label->set_selectable(false);
      m_create_control_bus->set_flags(Gtk::CAN_FOCUS);
      m_create_control_bus->set_relief(Gtk::RELIEF_NORMAL);
      m_create_control_bus->set_mode(true);
      m_create_control_bus->set_active(false);
      m_create_control_bus->set_border_width(0);
      m_control_bus_channel_count->set_flags(Gtk::CAN_FOCUS);
      m_control_bus_channel_count->set_update_policy(Gtk::UPDATE_ALWAYS);
      m_control_bus_channel_count->set_numeric(true);
      m_control_bus_channel_count->set_digits(0);
      m_control_bus_channel_count->set_wrap(false);
      m_control_bus_channel_count->set_sensitive(false);
      m_master_bus_channel_count->set_flags(Gtk::CAN_FOCUS);
      m_master_bus_channel_count->set_update_policy(Gtk::UPDATE_ALWAYS);
      m_master_bus_channel_count->set_numeric(true);
      m_master_bus_channel_count->set_digits(0);
      m_master_bus_channel_count->set_wrap(false);
      open_session_file_label = Gtk::manage(new class Gtk::Label(_("Browse:")));
      open_session_file_label->set_alignment(0, 0.5);
      m_create_master_bus->set_flags(Gtk::CAN_FOCUS);
      m_create_master_bus->set_relief(Gtk::RELIEF_NORMAL);
      m_create_master_bus->set_mode(true);
      m_create_master_bus->set_active(true);
      m_create_master_bus->set_border_width(0);
      advanced_table->set_row_spacings(0);
      advanced_table->set_col_spacings(0);

      m_connect_inputs->set_flags(Gtk::CAN_FOCUS);
      m_connect_inputs->set_relief(Gtk::RELIEF_NORMAL);
      m_connect_inputs->set_mode(true);
      m_connect_inputs->set_active(true);
      m_connect_inputs->set_border_width(0);

      m_limit_input_ports->set_flags(Gtk::CAN_FOCUS);
      m_limit_input_ports->set_relief(Gtk::RELIEF_NORMAL);
      m_limit_input_ports->set_mode(true);
      m_limit_input_ports->set_sensitive(true);
      m_limit_input_ports->set_border_width(0);
      m_input_limit_count->set_flags(Gtk::CAN_FOCUS);
      m_input_limit_count->set_update_policy(Gtk::UPDATE_ALWAYS);
      m_input_limit_count->set_numeric(true);
      m_input_limit_count->set_digits(0);
      m_input_limit_count->set_wrap(false);
      m_input_limit_count->set_sensitive(false);

      bus_hbox = Gtk::manage (new Gtk::HBox (false, 0));
      bus_hbox->pack_start (*bus_table, Gtk::PACK_SHRINK, 18);

      bus_label->set_alignment(0, 0.5);
      bus_label->set_padding(0,0);
      bus_label->set_line_wrap(false);
      bus_label->set_selectable(false);
      bus_label->set_use_markup(true);
      bus_frame->set_shadow_type(Gtk::SHADOW_NONE);
      bus_frame->set_label_align(0,0.5);
      bus_frame->add(*bus_hbox);
      bus_frame->set_label_widget(*bus_label);
      
      bus_table->set_row_spacings (0);
      bus_table->set_col_spacings (0);
      bus_table->attach (*m_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
      bus_table->attach (*m_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
      bus_table->attach (*chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
      bus_table->attach (*m_create_control_bus, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
      bus_table->attach (*m_control_bus_channel_count, 1, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
      bus_table->attach (*chan_count_label_2, 2, 3, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);

      input_port_limit_hbox->pack_start(*m_limit_input_ports, Gtk::PACK_SHRINK, 6);
      input_port_limit_hbox->pack_start(*m_input_limit_count, Gtk::PACK_SHRINK, 0);
      input_port_limit_hbox->pack_start(*chan_count_label_3, Gtk::PACK_SHRINK, 6);
      input_port_vbox->pack_start(*m_connect_inputs, Gtk::PACK_SHRINK, 0);
      input_port_vbox->pack_start(*input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
      input_table->set_row_spacings(0);
      input_table->set_col_spacings(0);
      input_table->attach(*input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);

      input_hbox = Gtk::manage (new Gtk::HBox (false, 0));
      input_hbox->pack_start (*input_table, Gtk::PACK_SHRINK, 18);

      input_label->set_alignment(0, 0.5);
      input_label->set_padding(0,0);
      input_label->set_line_wrap(false);
      input_label->set_selectable(false);
      input_label->set_use_markup(true);
      input_frame->set_shadow_type(Gtk::SHADOW_NONE);
      input_frame->set_label_align(0,0.5);
      input_frame->add(*input_hbox);
      input_frame->set_label_widget(*input_label);

      m_connect_outputs->set_flags(Gtk::CAN_FOCUS);
      m_connect_outputs->set_relief(Gtk::RELIEF_NORMAL);
      m_connect_outputs->set_mode(true);
      m_connect_outputs->set_active(true);
      m_connect_outputs->set_border_width(0);
      m_limit_output_ports->set_flags(Gtk::CAN_FOCUS);
      m_limit_output_ports->set_relief(Gtk::RELIEF_NORMAL);
      m_limit_output_ports->set_mode(true);
      m_limit_output_ports->set_sensitive(true);
      m_limit_output_ports->set_border_width(0);
      m_output_limit_count->set_flags(Gtk::CAN_FOCUS);
      m_output_limit_count->set_update_policy(Gtk::UPDATE_ALWAYS);
      m_output_limit_count->set_numeric(false);
      m_output_limit_count->set_digits(0);
      m_output_limit_count->set_wrap(false);
      m_output_limit_count->set_sensitive(false);
      output_port_limit_hbox->pack_start(*m_limit_output_ports, Gtk::PACK_SHRINK, 6);
      output_port_limit_hbox->pack_start(*m_output_limit_count, Gtk::PACK_SHRINK, 0);
      output_port_limit_hbox->pack_start(*chan_count_label_4, Gtk::PACK_SHRINK, 6);
      m_connect_outputs_to_master->set_flags(Gtk::CAN_FOCUS);
      m_connect_outputs_to_master->set_relief(Gtk::RELIEF_NORMAL);
      m_connect_outputs_to_master->set_mode(true);
      m_connect_outputs_to_master->set_active(false);
      m_connect_outputs_to_master->set_border_width(0);
      m_connect_outputs_to_physical->set_flags(Gtk::CAN_FOCUS);
      m_connect_outputs_to_physical->set_relief(Gtk::RELIEF_NORMAL);
      m_connect_outputs_to_physical->set_mode(true);
      m_connect_outputs_to_physical->set_active(false);
      m_connect_outputs_to_physical->set_border_width(0);
      output_conn_vbox->pack_start(*m_connect_outputs, Gtk::PACK_SHRINK, 0);
      output_conn_vbox->pack_start(*m_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
      output_conn_vbox->pack_start(*m_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
      output_vbox->set_border_width(6);

      output_port_vbox->pack_start(*output_port_limit_hbox, Gtk::PACK_SHRINK, 0);

      output_vbox->pack_start(*output_conn_vbox);
      output_vbox->pack_start(*output_port_vbox);

      output_label->set_alignment(0, 0.5);
      output_label->set_padding(0,0);
      output_label->set_line_wrap(false);
      output_label->set_selectable(false);
      output_label->set_use_markup(true);
      output_frame->set_shadow_type(Gtk::SHADOW_NONE);
      output_frame->set_label_align(0,0.5);

      output_hbox = Gtk::manage (new Gtk::HBox (false, 0));
      output_hbox->pack_start (*output_vbox, Gtk::PACK_SHRINK, 18);

      output_frame->add(*output_hbox);
      output_frame->set_label_widget(*output_label);

      advanced_vbox->pack_start(*advanced_table, Gtk::PACK_SHRINK, 0);
      advanced_vbox->pack_start(*bus_frame, Gtk::PACK_SHRINK, 6);
      advanced_vbox->pack_start(*input_frame, Gtk::PACK_SHRINK, 6);
      advanced_vbox->pack_start(*output_frame, Gtk::PACK_SHRINK, 0);
      advanced_label->set_padding(0,0);
      advanced_label->set_line_wrap(false);
      advanced_label->set_selectable(false);
      advanced_label->set_alignment(0, 0.5);
      advanced_expander->set_flags(Gtk::CAN_FOCUS);
      advanced_expander->set_border_width(0);
      advanced_expander->set_expanded(false);
      advanced_expander->set_spacing(0);
      advanced_expander->add(*advanced_vbox);
      advanced_expander->set_label_widget(*advanced_label);
      new_session_table->set_border_width(12);
      new_session_table->set_row_spacings(6);
      new_session_table->set_col_spacings(0);
      new_session_table->attach(*session_name_label, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL, 0, 0);
      new_session_table->attach(*m_name, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0);
      new_session_table->attach(*session_location_label, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL, 0, 0);
      new_session_table->attach(*m_folder, 1, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0);
      new_session_table->attach(*session_template_label, 0, 1, 2, 3, Gtk::FILL, Gtk::FILL, 0, 0);
      new_session_table->attach(*m_template, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0);
      new_session_table->attach(*advanced_expander, 0, 2, 3, 4, Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 6);

      open_session_hbox->pack_start(*open_session_file_label, false, false, 12);
      open_session_hbox->pack_start(*m_open_filechooser, true, true, 12);
      m_treeview->set_flags(Gtk::CAN_FOCUS);
      m_treeview->set_headers_visible(true);
      m_treeview->set_rules_hint(false);
      m_treeview->set_reorderable(false);
      m_treeview->set_enable_search(true);
      m_treeview->set_fixed_height_mode(false);
      m_treeview->set_hover_selection(false);
      m_treeview->set_size_request(-1, 150);
      recent_scrolledwindow->set_flags(Gtk::CAN_FOCUS);
      recent_scrolledwindow->set_border_width(6);
      recent_scrolledwindow->set_shadow_type(Gtk::SHADOW_IN);
      recent_scrolledwindow->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
      recent_scrolledwindow->property_window_placement().set_value(Gtk::CORNER_TOP_LEFT);
      recent_scrolledwindow->add(*m_treeview);

      recent_sesion_label->set_padding(0,0);
      recent_sesion_label->set_line_wrap(false);
      recent_sesion_label->set_selectable(false);
      recent_frame->set_border_width(12);
      recent_frame->set_shadow_type(Gtk::SHADOW_NONE);
      recent_frame->add(*recent_scrolledwindow);
      recent_frame->set_label_widget(*recent_sesion_label);
      open_session_vbox->pack_start(*recent_frame, Gtk::PACK_EXPAND_WIDGET, 0);
      open_session_vbox->pack_start(*open_session_hbox, Gtk::PACK_SHRINK, 12);
      m_notebook->set_flags(Gtk::CAN_FOCUS);
      m_notebook->set_scrollable(true);
      m_notebook->append_page(*new_session_table, _("New Session"));
      m_notebook->pages().back().set_tab_label_packing(false, true, Gtk::PACK_START);
      m_notebook->append_page(*open_session_vbox, _("Open Session"));
      m_notebook->pages().back().set_tab_label_packing(false, true, Gtk::PACK_START);
      get_vbox()->set_homogeneous(false);
      get_vbox()->set_spacing(0);
      get_vbox()->pack_start(*m_notebook, Gtk::PACK_SHRINK, 0);

      WindowTitle title(Glib::get_application_name());
      title += _("Session Control");
      set_title(title.get_string());

      //set_modal(false);
      //property_window_position().set_value(Gtk::WIN_POS_NONE);
      set_resizable(false);
      //property_destroy_with_parent().set_value(false);
      set_has_separator(false);
      // add_button(Gtk::Stock::HELP, Gtk::RESPONSE_HELP);
      add_button(Gtk::Stock::QUIT, Gtk::RESPONSE_CANCEL);
      add_button(Gtk::Stock::CLEAR, Gtk::RESPONSE_NONE);
      m_okbutton = add_button(Gtk::Stock::NEW, Gtk::RESPONSE_OK);

      recent_model = Gtk::TreeStore::create (recent_columns);
      m_treeview->set_model (recent_model);
      m_treeview->append_column (_("Recent Sessions"), recent_columns.visible_name);
      m_treeview->set_headers_visible (false);
      m_treeview->get_selection()->set_mode (Gtk::SELECTION_SINGLE);

      std::string path = ARDOUR::get_user_ardour_path();
      
      if (path.empty()) {
              path = ARDOUR::get_system_data_path();
      }

      const char * const template_dir_name = X_("templates");

      if (!path.empty()) {
            string user_template_path = path + template_dir_name;

            if (Glib::file_test(user_template_path, Glib::FILE_TEST_IS_DIR))
            {
                  m_template->set_current_folder (user_template_path);
            }
      }

      const std::string sys_templates_dir = ARDOUR::get_system_data_path() + template_dir_name;
      
      if (Glib::file_test(sys_templates_dir, Glib::FILE_TEST_IS_DIR))
      {
            m_template->add_shortcut_folder(sys_templates_dir);
      }

      m_template->set_title(_("select template"));
      Gtk::FileFilter* session_filter = manage (new (Gtk::FileFilter));
      session_filter->add_pattern(X_("*.ardour"));
      session_filter->add_pattern(X_("*.ardour.bak"));
      m_open_filechooser->set_filter (*session_filter);
      m_open_filechooser->set_current_folder(getenv ("HOME"));
      m_open_filechooser->set_title(_("select session file"));

      Gtk::FileFilter* template_filter = manage (new (Gtk::FileFilter));
      template_filter->add_pattern(X_("*.ardour"));
      template_filter->add_pattern(X_("*.ardour.bak"));
      template_filter->add_pattern(X_("*.template"));
      m_template->set_filter (*template_filter);

      m_folder->set_current_folder(getenv ("HOME"));
      m_folder->set_title(_("select directory"));

      on_new_session_page = true;
      m_notebook->set_current_page(0);
      m_notebook->show();
      m_notebook->show_all_children();


      set_default_response (Gtk::RESPONSE_OK);
      if (!GTK_ARDOUR::session_name.length()) {
            set_response_sensitive (Gtk::RESPONSE_OK, false);
            set_response_sensitive (Gtk::RESPONSE_NONE, false);
      } else {
            set_response_sensitive (Gtk::RESPONSE_OK, true);
            set_response_sensitive (Gtk::RESPONSE_NONE, true);
      }

      ///@ connect some signals

      m_connect_inputs->signal_clicked().connect (mem_fun (*this, &NewSessionDialog::connect_inputs_clicked));
      m_connect_outputs->signal_clicked().connect (mem_fun (*this, &NewSessionDialog::connect_outputs_clicked));
      m_limit_input_ports->signal_clicked().connect (mem_fun (*this, &NewSessionDialog::limit_inputs_clicked));
      m_limit_output_ports->signal_clicked().connect (mem_fun (*this, &NewSessionDialog::limit_outputs_clicked));
      m_create_master_bus->signal_clicked().connect (mem_fun (*this, &NewSessionDialog::master_bus_button_clicked));
      m_create_control_bus->signal_clicked().connect (mem_fun (*this, &NewSessionDialog::monitor_bus_button_clicked));
      m_name->signal_changed().connect(mem_fun (*this, &NewSessionDialog::on_new_session_name_entry_changed));
      m_notebook->signal_switch_page().connect (mem_fun (*this, &NewSessionDialog::notebook_page_changed));
      m_treeview->get_selection()->signal_changed().connect (mem_fun (*this, &NewSessionDialog::treeview_selection_changed));
      m_treeview->signal_row_activated().connect (mem_fun (*this, &NewSessionDialog::recent_row_activated));
      m_open_filechooser->signal_selection_changed ().connect (mem_fun (*this, &NewSessionDialog::file_chosen));
      m_template->signal_selection_changed ().connect (mem_fun (*this, &NewSessionDialog::template_chosen));
      m_name->grab_focus();
}

void
NewSessionDialog::set_session_name(const Glib::ustring& name)
{
      m_name->set_text(name);
}

std::string
NewSessionDialog::session_name() const
{
        std::string str = Glib::filename_from_utf8(m_open_filechooser->get_filename());
      std::string::size_type position = str.find_last_of ('/');
      str = str.substr (position+1);
      position = str.find_last_of ('.');
      str = str.substr (0, position);

      /*
        XXX what to do if it's a .bak file?
        load_session doesn't allow it!

      if ((position = str.rfind(".bak")) != string::npos) {
              str = str.substr (0, position);
      }       
      */

      if (m_notebook->get_current_page() == 0) {
              return Glib::filename_from_utf8(m_name->get_text());
      } else {
            if (m_treeview->get_selection()->count_selected_rows() == 0) {
                    return Glib::filename_from_utf8(str);
            }
            Gtk::TreeModel::iterator i = m_treeview->get_selection()->get_selected();
            return (*i)[recent_columns.visible_name];
      }
}

std::string
NewSessionDialog::session_folder() const
{
        if (m_notebook->get_current_page() == 0) {
              return Glib::filename_from_utf8(m_folder->get_current_folder());
      } else {
             
            if (m_treeview->get_selection()->count_selected_rows() == 0) {
                    return Glib::filename_from_utf8(m_open_filechooser->get_current_folder());
            }
            Gtk::TreeModel::iterator i = m_treeview->get_selection()->get_selected();
            return (*i)[recent_columns.fullpath];
      }
}

bool
NewSessionDialog::use_session_template() const
{
        if(m_template->get_filename().empty() && (m_notebook->get_current_page() == 0)) return false;
      return true;
}

std::string
NewSessionDialog::session_template_name() const
{
      return Glib::filename_from_utf8(m_template->get_filename());
}

bool
NewSessionDialog::create_master_bus() const
{
      return m_create_master_bus->get_active();
}

int
NewSessionDialog::master_channel_count() const
{
      return m_master_bus_channel_count->get_value_as_int();
}

bool
NewSessionDialog::create_control_bus() const
{
      return m_create_control_bus->get_active();
}

int
NewSessionDialog::control_channel_count() const
{
      return m_control_bus_channel_count->get_value_as_int();
}

bool
NewSessionDialog::connect_inputs() const
{
      return m_connect_inputs->get_active();
}

bool
NewSessionDialog::limit_inputs_used_for_connection() const
{
      return m_limit_input_ports->get_active();
}

int
NewSessionDialog::input_limit_count() const
{
      return m_input_limit_count->get_value_as_int();
}

bool
NewSessionDialog::connect_outputs() const
{
      return m_connect_outputs->get_active();
}

bool
NewSessionDialog::limit_outputs_used_for_connection() const
{
      return m_limit_output_ports->get_active();
}

int
NewSessionDialog::output_limit_count() const
{
      return m_output_limit_count->get_value_as_int();
}

bool
NewSessionDialog::connect_outs_to_master() const
{
      return m_connect_outputs_to_master->get_active();
}

bool
NewSessionDialog::connect_outs_to_physical() const
{
      return m_connect_outputs_to_physical->get_active();
}

int
NewSessionDialog::get_current_page()
{
      return m_notebook->get_current_page();
}

void
NewSessionDialog::set_current_page(int page)
{
      return m_notebook->set_current_page (page);
}

void
NewSessionDialog::reset_name()
{
      m_name->set_text("");
      set_response_sensitive (Gtk::RESPONSE_OK, false);
      
}

void
NewSessionDialog::on_new_session_name_entry_changed ()
{
      if (m_name->get_text() != "") {
            set_response_sensitive (Gtk::RESPONSE_OK, true);
            set_response_sensitive (Gtk::RESPONSE_NONE, true);
      } else {
            set_response_sensitive (Gtk::RESPONSE_OK, false);
      }
}

void
NewSessionDialog::notebook_page_changed (GtkNotebookPage* np, uint pagenum)
{
      if (pagenum == 1) {
            on_new_session_page = false;
            m_okbutton->set_label(_("Open"));
            set_response_sensitive (Gtk::RESPONSE_NONE, false);
            // m_okbutton->set_image (*(new Gtk::Image (Gtk::Stock::OPEN, Gtk::ICON_SIZE_BUTTON)));
            if (m_treeview->get_selection()->count_selected_rows() == 0) {
                  set_response_sensitive (Gtk::RESPONSE_OK, false);
            } else {
                  set_response_sensitive (Gtk::RESPONSE_OK, true);
            }
      } else {
            on_new_session_page = true;
            if (m_name->get_text() != "") {
                  set_response_sensitive (Gtk::RESPONSE_NONE, true);
            }
            m_okbutton->set_label(_("New"));
            // m_okbutton->set_image (*(new Gtk::Image (Gtk::Stock::NEW, Gtk::ICON_SIZE_BUTTON)));
            if (m_name->get_text() == "") {
                  set_response_sensitive (Gtk::RESPONSE_OK, false);
            } else {
                  set_response_sensitive (Gtk::RESPONSE_OK, true);
            }
      }
}

void
NewSessionDialog::treeview_selection_changed ()
{
      if (m_treeview->get_selection()->count_selected_rows() == 0) {
            if (!m_open_filechooser->get_filename().empty()) {
                  set_response_sensitive (Gtk::RESPONSE_OK, true);
            } else {
                  set_response_sensitive (Gtk::RESPONSE_OK, false);
            }
      } else {
            set_response_sensitive (Gtk::RESPONSE_OK, true);
      }
}

void
NewSessionDialog::file_chosen ()
{
      if (on_new_session_page) return;

      m_treeview->get_selection()->unselect_all();

      get_window()->set_cursor(Gdk::Cursor(Gdk::WATCH));

      if (!m_open_filechooser->get_filename().empty()) {
              set_response_sensitive (Gtk::RESPONSE_OK, true);
            response (Gtk::RESPONSE_OK);
      } else {
              set_response_sensitive (Gtk::RESPONSE_OK, false);
      }
}

void
NewSessionDialog::template_chosen ()
{
      if (m_template->get_filename() != "" ) {;
            set_response_sensitive (Gtk::RESPONSE_NONE, true);
      } else {
            set_response_sensitive (Gtk::RESPONSE_NONE, false);
      }
}

void
NewSessionDialog::recent_row_activated (const Gtk::TreePath& path, Gtk::TreeViewColumn* col)
{
        response (Gtk::RESPONSE_YES);
}

void
NewSessionDialog::connect_inputs_clicked ()
{
        m_limit_input_ports->set_sensitive(m_connect_inputs->get_active());

            if (m_connect_inputs->get_active() && m_limit_input_ports->get_active()) {
              m_input_limit_count->set_sensitive(true);
            } else {
              m_input_limit_count->set_sensitive(false);
            }
}

void
NewSessionDialog::connect_outputs_clicked ()
{
        m_limit_output_ports->set_sensitive(m_connect_outputs->get_active());

            if (m_connect_outputs->get_active() && m_limit_output_ports->get_active()) {
              m_output_limit_count->set_sensitive(true);
            } else {
              m_output_limit_count->set_sensitive(false);
            }
}

void
NewSessionDialog::limit_inputs_clicked ()
{
        m_input_limit_count->set_sensitive(m_limit_input_ports->get_active());
}

void
NewSessionDialog::limit_outputs_clicked ()
{
        m_output_limit_count->set_sensitive(m_limit_output_ports->get_active());
}

void
NewSessionDialog::master_bus_button_clicked ()
{
        m_master_bus_channel_count->set_sensitive(m_create_master_bus->get_active());
}

void
NewSessionDialog::monitor_bus_button_clicked ()
{
        m_control_bus_channel_count->set_sensitive(m_create_control_bus->get_active());
}

void
NewSessionDialog::reset_template()
{
        m_template->set_filename("");
}

void
NewSessionDialog::reset_recent()
{
      /* Shamelessly ripped from ardour_ui.cc */
      std::vector<string *> *sessions;
      std::vector<string *>::iterator i;
      RecentSessionsSorter cmp;
      
      recent_model->clear ();

      ARDOUR::RecentSessions rs;
      ARDOUR::read_recent_sessions (rs);
      
      /* sort them alphabetically */
      sort (rs.begin(), rs.end(), cmp);
      sessions = new std::vector<std::string*>;
      
      for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
              sessions->push_back (new string ((*i).second));
      }
      
      for (i = sessions->begin(); i != sessions->end(); ++i) {

            std::vector<std::string*>* states;
            std::vector<const gchar*> item;
            std::string fullpath = *(*i);
            
            /* remove any trailing / */
            
            if (fullpath[fullpath.length()-1] == '/') {
                    fullpath = fullpath.substr (0, fullpath.length()-1);
            }
          
            /* now get available states for this session */
              
            if ((states = ARDOUR::Session::possible_states (fullpath)) == 0) {
                    /* no state file? */
                    continue;
            }
          
            Gtk::TreeModel::Row row = *(recent_model->append());
            
            row[recent_columns.visible_name] = Glib::path_get_basename (fullpath);
            row[recent_columns.fullpath] = fullpath;
            
            if (states->size()) {
                
                    /* add the children */
                
                    for (std::vector<std::string*>::iterator i2 = states->begin(); i2 != states->end(); ++i2) {

                          Gtk::TreeModel::Row child_row = *(recent_model->append (row.children()));
                        
                        child_row[recent_columns.visible_name] = **i2;
                        child_row[recent_columns.fullpath] = fullpath;
                        
                        delete *i2;
                  }
            }

            delete states;
      }
      delete sessions;
}

void
NewSessionDialog::reset()
{
      reset_name();
      reset_template();
      set_response_sensitive (Gtk::RESPONSE_NONE, false);
}

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