Various work on bundles. We now have a Bundle Manager dialogue, and hopefully things are a bit cleaner internally. This commit changes the session file format with respect to bundles (or Connections as they used to be called).

git-svn-id: svn://localhost/ardour2/trunk@2561 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 200 insertions, 0 deletions

diff --git a/gtk2_ardour/port_matrix.h b/gtk2_ardour/port_matrix.h
new file mode 100644
index 0000000000..a945d00496
--- /dev/null
+++ b/gtk2_ardour/port_matrix.h
@@ -0,0 +1,200 @@
+/*
+    Copyright (C) 2002-2007 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 __ardour_ui_port_matrix_h__
+#define __ardour_ui_port_matrix_h__
+
+#include <gtkmm/box.h>
+#include <gtkmm/checkbutton.h>
+#include <gtkmm/table.h>
+#include <gtkmm/frame.h>
+#include <gtkmm/eventbox.h>
+#include <gtkmm/scrolledwindow.h>
+
+#include "ardour_dialog.h"
+
+namespace ARDOUR {
+	class Session;
+	class IO;
+	class PortInsert;
+}
+
+class PortMatrix;
+
+/// A list of port names, grouped by some aspect of their type e.g. busses, tracks, system
+class PortGroup
+{
+  public:
+	/** PortGroup constructor.
+	 * @param n Name.
+	 * @param p Port name prefix.
+	 * @param v true if group should be visible in the UI, otherwise false.
+	 */
+	PortGroup (std::string const & n, std::string const & p, bool v) : name (n), prefix (p), visible (v) {}
+
+	void add (std::string const & p);
+
+	std::string name; ///< name for the group
+	std::string prefix; ///< prefix (before colon) e.g. "ardour:"
+	std::vector<std::string> ports; ///< port names
+	bool visible; ///< true if the group is visible in the UI
+};
+
+/// The UI for a PortGroup
+class PortGroupUI
+{
+  public:
+	PortGroupUI (PortMatrix&, PortGroup&);
+
+	Gtk::Widget& get_table ();
+	Gtk::Widget& get_visibility_checkbutton ();
+	std::pair<int, int> unit_size () const;
+	PortGroup& port_group () { return _port_group; }
+	void setup_visibility ();
+
+  private:
+	void port_checkbutton_toggled (Gtk::CheckButton*, int, int);
+	void visibility_checkbutton_toggled ();
+
+	PortMatrix& _port_matrix; ///< the PortMatrix that we are working for
+	PortGroup& _port_group; ///< the PortGroup that we are representing
+	bool _ignore_check_button_toggle;
+	Gtk::Table _table;
+	Gtk::EventBox _table_box;
+	std::vector<std::vector<Gtk::CheckButton* > > _port_checkbuttons;
+	Gtk::CheckButton _visibility_checkbutton;
+};
+
+/// A list of PortGroups
+class PortGroupList : public std::list<PortGroup*>
+{
+  public:
+	enum Mask {
+		BUSS = 0x1,
+		TRACK = 0x2,
+		SYSTEM = 0x4,
+		OTHER = 0x8
+	};
+
+	PortGroupList (ARDOUR::Session &, ARDOUR::DataType, bool, Mask);
+
+	void refresh ();
+	int n_visible_ports () const;
+	std::string get_port_by_index (int, bool with_prefix = true) const;
+	void set_type (ARDOUR::DataType);
+	void set_offer_inputs (bool);
+	
+  private:
+	ARDOUR::Session& _session;
+	ARDOUR::DataType _type;
+	bool _offer_inputs;
+
+	PortGroup buss;
+	PortGroup track;
+	PortGroup system;
+	PortGroup other;
+};
+
+
+/// A widget which provides a set of rotated text labels
+class RotatedLabelSet : public Gtk::Widget {
+  public:
+	RotatedLabelSet (PortGroupList&);
+	virtual ~RotatedLabelSet ();
+
+	void set_angle (int);
+	void set_base_width (int);
+	void update_visibility ();
+	
+  protected:
+	virtual void on_size_request (Gtk::Requisition*);
+	virtual void on_size_allocate (Gtk::Allocation&);
+	virtual void on_realize ();
+	virtual void on_unrealize ();
+	virtual bool on_expose_event (GdkEventExpose*);
+
+	Glib::RefPtr<Gdk::Window> _gdk_window;
+
+  private:
+	std::pair<int, int> setup_layout (std::string const &);
+
+	PortGroupList& _port_group_list; ///< list of ports to display
+	int _angle_degrees; ///< label rotation angle in degrees
+	double _angle_radians; ///< label rotation angle in radians
+	int _base_width; ///< width of labels; see set_base_width() for more details
+	Glib::RefPtr<Pango::Context> _pango_context;
+	Glib::RefPtr<Pango::Layout> _pango_layout;
+	Glib::RefPtr<Gdk::GC> _gc;
+	Gdk::Color _fg_colour;
+	Gdk::Color _bg_colour;
+};
+
+
+class PortMatrix : public Gtk::VBox {
+  public:
+	PortMatrix (ARDOUR::Session&, ARDOUR::DataType, bool, PortGroupList::Mask);
+	~PortMatrix ();
+
+	void redisplay ();
+
+	enum Result {
+		Cancelled,
+		Accepted
+	};
+
+	sigc::signal<void, Result> Finished;
+
+	void set_type (ARDOUR::DataType);
+	void set_offer_inputs (bool);
+
+	virtual void set_state (int, std::string const &, bool) = 0;
+	virtual bool get_state (int, std::string const &) const = 0;
+	virtual uint32_t n_rows () const = 0;
+	virtual uint32_t maximum_rows () const = 0;
+	virtual uint32_t minimum_rows () const = 0;
+	virtual std::string row_name (int) const = 0;
+	virtual void add_row () = 0;
+	virtual void remove_row (int) = 0;
+	virtual std::string row_descriptor () const = 0;
+
+  protected:
+
+	bool _offer_inputs;
+
+  private:
+	void setup ();
+	void clear ();
+	void setup_dimensions ();
+	bool row_label_button_pressed (GdkEventButton*, int);
+
+	PortGroupList _port_group_list;
+	ARDOUR::DataType _type;
+	std::vector<PortGroupUI*> _port_group_ui;
+	std::vector<Gtk::EventBox*> _row_labels[2];
+	Gtk::VBox* _row_labels_vbox[2];
+	RotatedLabelSet _column_labels;
+	Gtk::HBox _overall_hbox;
+	Gtk::VBox _side_vbox[2];
+	Gtk::HBox _port_group_hbox;
+	Gtk::ScrolledWindow _scrolled_window;
+	Gtk::Label* _side_vbox_pad[2];
+	Gtk::HBox _visibility_checkbutton_box;
+};
+
+#endif