major rearrangement of startup/session loading code

first-time user code remains in ArdourStartup
session selection/setup moved to SessionDialog
many other cleanups, logic improvements, and so forth to the overall session loading process.
Not 100% finished yet.

1 files changed, 231 insertions, 0 deletions

diff --git a/gtk2_ardour/session_dialog.h b/gtk2_ardour/session_dialog.h
new file mode 100644
index 0000000000..ac4c1a7925
--- /dev/null
+++ b/gtk2_ardour/session_dialog.h
@@ -0,0 +1,231 @@
+/*
+    Copyright (C) 2010 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.
+
+*/
+
+#ifndef __gtk2_ardour_session_dialog_h__
+#define __gtk2_ardour_session_dialog_h__
+
+#include <string>
+
+#include <gdkmm/pixbuf.h>
+#include <gtkmm/label.h>
+#include <gtkmm/drawingarea.h>
+#include <gtkmm/expander.h>
+#include <gtkmm/box.h>
+#include <gtkmm/radiobutton.h>
+#include <gtkmm/filechooserbutton.h>
+#include <gtkmm/scrolledwindow.h>
+#include <gtkmm/treeview.h>
+#include <gtkmm/treestore.h>
+#include <gtkmm/checkbutton.h>
+#include <gtkmm/table.h>
+#include <gtkmm/frame.h>
+#include <gtkmm/spinbutton.h>
+#include <gtkmm/liststore.h>
+#include <gtkmm/combobox.h>
+
+#include "ardour/utils.h"
+
+#include "ardour_dialog.h"
+
+class EngineControl;
+
+class SessionDialog : public ArdourDialog {
+  public:
+        SessionDialog (bool require_new, const std::string& session_name, const std::string& session_path, const std::string& template_name);
+	~SessionDialog ();
+
+	std::string session_name (bool& should_be_new);
+	std::string session_folder ();
+
+	bool use_session_template();
+	std::string session_template_name();
+
+	// advanced session options
+
+	bool create_master_bus() const;
+	int master_channel_count() const;
+
+	bool connect_inputs() const;
+	bool limit_inputs_used_for_connection() const;
+	int input_limit_count() const;
+
+	bool connect_outputs() const;
+	bool limit_outputs_used_for_connection() const;
+	int output_limit_count() const;
+
+	bool connect_outs_to_master() const;
+	bool connect_outs_to_physical() const;
+
+  private:
+	bool new_only;
+        std::string _provided_session_name;
+        std::string _provided_session_path;
+
+	bool on_delete_event (GdkEventAny*);
+
+        Gtk::Button* cancel_button;
+        Gtk::Button* open_button;
+        Gtk::Button* back_button;
+        Gtk::Button* quit_button;
+
+        bool back_button_pressed (GdkEventButton*);
+
+	/* initial choice page */
+
+	void setup_initial_choice_box ();
+	Gtk::VBox ic_vbox;
+	Gtk::Button ic_new_session_button;
+        void new_session_button_clicked ();
+
+	/* recent sessions */
+
+	void setup_existing_session_page ();
+
+	struct RecentSessionsSorter {
+	    bool operator() (std::pair<std::string,std::string> a, std::pair<std::string,std::string> b) const {
+		    return cmp_nocase(a.first, b.first) == -1;
+	    }
+	};
+
+	struct RecentSessionModelColumns : public Gtk::TreeModel::ColumnRecord {
+	    RecentSessionModelColumns() {
+		    add (visible_name);
+		    add (tip);
+		    add (fullpath);
+	    }
+	    Gtk::TreeModelColumn<std::string> visible_name;
+	    Gtk::TreeModelColumn<std::string> tip;
+	    Gtk::TreeModelColumn<std::string> fullpath;
+	};
+
+	RecentSessionModelColumns    recent_session_columns;
+	Gtk::TreeView                recent_session_display;
+	Glib::RefPtr<Gtk::TreeStore> recent_session_model;
+	Gtk::ScrolledWindow          recent_scroller;
+        Gtk::Label                   recent_label;
+	Gtk::FileChooserButton       existing_session_chooser;
+	int redisplay_recent_sessions ();
+	void recent_session_row_selected ();
+	void recent_row_activated (const Gtk::TreePath& path, Gtk::TreeViewColumn* col);
+
+	void existing_session_selected ();
+        void session_selected ();
+
+	/* new sessions */
+
+	void setup_new_session_page ();
+	Gtk::Entry new_name_entry;
+	Gtk::FileChooserButton new_folder_chooser;
+
+	struct SessionTemplateColumns : public Gtk::TreeModel::ColumnRecord {
+		SessionTemplateColumns () {
+			add (name);
+			add (path);
+		}
+
+		Gtk::TreeModelColumn<std::string> name;
+		Gtk::TreeModelColumn<std::string> path;
+	};
+
+	SessionTemplateColumns session_template_columns;
+	Glib::RefPtr<Gtk::ListStore>  template_model;
+	Gtk::ComboBox template_chooser;
+
+	Gtk::VBox session_new_vbox;
+	Gtk::VBox session_existing_vbox;
+	Gtk::Expander more_new_session_options_button;
+	Gtk::CheckButton use_template_button;
+        std::string load_template_override;
+
+	void more_new_session_options_button_clicked();
+	void new_name_changed ();
+	void new_name_activated ();
+	void populate_session_templates ();
+
+	/* more options for new sessions */
+
+	Gtk::VBox more_options_vbox;
+
+	Gtk::Label chan_count_label_1;
+	Gtk::Label chan_count_label_3;
+	Gtk::Label chan_count_label_4;
+	Gtk::Table advanced_table;
+	Gtk::HBox input_port_limit_hbox;
+	Gtk::VBox input_port_vbox;
+	Gtk::Table input_table;
+	Gtk::HBox input_hbox;
+
+	Gtk::Label bus_label;
+	Gtk::Frame bus_frame;
+	Gtk::Table bus_table;
+	Gtk::HBox bus_hbox;
+
+	Gtk::Label input_label;
+	Gtk::Frame input_frame;
+	Gtk::HBox output_port_limit_hbox;
+	Gtk::VBox output_port_vbox;
+	Gtk::VBox output_conn_vbox;
+	Gtk::VBox output_vbox;
+	Gtk::HBox output_hbox;
+
+	Gtk::Label output_label;
+	Gtk::Frame output_frame;
+	Gtk::VBox advanced_vbox;
+	Gtk::Label advanced_label;
+
+	Gtk::CheckButton _create_master_bus;
+	Gtk::SpinButton _master_bus_channel_count;
+
+	Gtk::CheckButton _connect_inputs;
+	Gtk::CheckButton _limit_input_ports;
+	Gtk::SpinButton _input_limit_count;
+
+	Gtk::CheckButton _connect_outputs;
+	Gtk::CheckButton _limit_output_ports;
+	Gtk::SpinButton _output_limit_count;
+
+	Gtk::RadioButtonGroup connect_outputs_group;
+	Gtk::RadioButton _connect_outputs_to_master;
+	Gtk::RadioButton _connect_outputs_to_physical;
+
+	Gtk::Adjustment _output_limit_count_adj;
+	Gtk::Adjustment _input_limit_count_adj;
+	Gtk::Adjustment _master_bus_channel_count_adj;
+
+	void connect_inputs_clicked ();
+	void connect_outputs_clicked ();
+	void limit_inputs_clicked ();
+	void limit_outputs_clicked ();
+	void master_bus_button_clicked ();
+	void setup_more_options_box ();
+
+	/* always there */
+
+	Glib::RefPtr<Pango::Layout> layout;
+
+	bool _existing_session_chooser_used; ///< set to true when the existing session chooser has been used
+
+	Gtk::Label info_scroller_label;
+        std::string::size_type info_scroller_count;
+        bool info_scroller_update();
+	sigc::connection info_scroller_connection;
+        void updates_button_clicked ();
+};
+
+#endif /* __gtk2_ardour_session_dialog_h__ */